Tag Archives: liquid cylinder

China manufacturer Liquid Oxygen 175L Capacity Upright Dpl CZPT Welding Insulated Cylinder with Hot selling

Product Description

Established in 1998. Our company possesses 3 production lines for production of various seamless gas cylinders. The annual production and sale for gas cylinders of below 20L for 600 thousand pieces, accounting for 90% domestic share in small size gas cylinder market. The recently set up new production line for 0.4L-80L emergency respirator, colliery escape capsule and refuge chamber has the annual production of 700 thousand pieces of cylinders. By the year 2013, the total specifications we do ascent to 109 types to meet different customers’ requirement.
Our major products are oxygen cylinder, nitrogen cylinder, carbon dioxide cylinder, argon cylinder, other industrial cylinder, medical oxygen supply unit, etc., with wide application for fields of medical apparatus and instruments, engineering machinery, colliery rescue, gas industry, welding-cutting machinery, and chemical industry. Our cryogenic vessels production line mainly produce cryogenic liquid storage tanks, welding insulation cylinders, cryogenic reaction device, cryogenic tanks, cryogenic ISO tank container and air temperature vaporizer.
So far our products are enjoying good markets at home and exporting to European and American countries, the Middle East countries, West Asia, as well as South and East Asia countries.

Liquid Nitrogen Cylinder Specification:
Nominal Capacity: 175L
Effective Capacity: 164L
Max Filling Weight: 120kgs/unit
Empty Weight: 118kgs/unit
Norminal Working Pressure: 1.37MPa
Opening Pressure of Safety Valve: 1.59MPa
Burst Pressure of Rupture Disk: 2.62MPa
Gas Cylinder Dimension: Dia505mmxL1530m
Surface Treatment: Polished
Base-support Structure: Foot Ring
Liquid Level Gauge: Float Rod
LNG Cylinder Features:

Use imported high quality valves and instruments, so as to ensure excellent performance.
Use gas saving device and give priority to the use of overpressure gas in gas phase space.
Double safety valve provides a reliable guarantee for safe operation.
By using combined automatic pressure control system, the product can be conveniently operated.

odel DPL-175-1.37 DPL-175-2.3 DPL-195-1.37 DPL-195-2.3 DPL-210-1.37 DPL-210-2.3 DPL-210-3.0
Nominal volume(L) 175 175 195 195 210 210 210
Effective capacity(L) 160 160 177 177 191 191 191
Dimension(diameter*height) Φ510*1557 Φ510*1557 Φ510*1673 Φ510*1673 Φ510*1767 Φ510*1673 Φ510*1673
Working pressure (Mpa) 1.37 2.3 1.37 2.3 1.37 2.3 3.0
Safety valve open pressure(Mpa) 1.59 2.41 1.59 2.41 1.59 2.41 3.45
Bursting disk open pressure(Mpa) 2.41 3.6 2.41 3.6 2.41 3.6 5.17
Evaporation rate(Lin)(%/d) <2.1 <2.1 <2.0 <2.0 <2.0 <2.0 <2.0
Empty weight(kg) ≈130 ≈142 ≈133 ≈152 ≈131 ≈165 ≈165
 
Max filling weight
(kg)
LO2 ≈182 ≈182 ≈202 ≈202 ≈218 ≈218 ≈218
LN2 ≈129 ≈129 ≈142 ≈142 ≈154 ≈154 ≈154
LAr ≈224 ≈224 ≈248 ≈248 ≈268 ≈268 ≈268
LNG ≈68 ≈68 ≈75 ≈75 ≈75 ≈75 ≈75
LCO2 ≈188 ≈209 ≈225 ≈225
Level gauge Floating level Floating level Floating level Floating level Floating level Floating level Floating level
Surface treatment polish polish polish polish polish polish polish
Base type Rubber base Rubber base Rubber base Rubber base Rubber base Rubber base Rubber ba

Agricultural Parts and How They Work

The term “agricultural parts” covers many different mechanical devices used in agriculture. Agricultural machinery includes power tools, tractors, and countless other farm implements. Aside from these, it also covers hand tools. Here are some common examples of agricultural parts. Read on to learn more. Below are some common parts and how they work. If you own a tractor, consider purchasing a new set of agricultural parts. Just-in-time delivery is an excellent option for a quick turnaround on parts and components.
agriculturalparts

Steel

Steel agricultural parts are used in the production of many types of agricultural machinery. They are used in tractors, combine harvesters, balers, mowers, and more. Because of the high wear resistance and tensile strength of steel, these parts require special properties. One such metal is Robalon. A short overview of this material is given below. To learn more about its benefits and application, read on. Here is a look at the qualities of Robalon.
Different steels are used for the housing of the Gearbox. Different manufacturers have different requirements. In addition to being lightweight and durable, steel agricultural parts must meet different material standards to perform their functions well. When choosing steel for your gearbox, keep these factors in mind. In addition to the weight and strength, you should also consider the type of gearbox. Gearbox housing is the first part that gets ruined in your tractor. If you buy a cheap steel housing, it will have poor quality.
Other benefits of steel include its resistance to chemical pesticides and its malleability. Steel also makes soil and dirt easier to wipe off. In addition to being corrosion-resistant, steel is also 100% recyclable. Its antimicrobial properties may also make it suitable for outdoor use. So, if you are looking for agricultural equipment parts, choose a steel farm machinery manufacturer. The benefits of steel agricultural parts are many. You can use them in the construction of various types of agricultural equipment.
Boron steel has many benefits in agricultural equipment. Boron steel is a good option for agricultural machinery parts, because of its high resistance to rust and corrosion. It is also very resistant to heat, which saves farmers a lot of time and money in replacing parts. In addition to its corrosion-resistant properties, boron steel also possesses great abrasion and heat resistance. It also is a good option for agricultural equipment that requires heavy loads.

Structural steel

Agricultural buildings made of structural steel are designed to hold livestock and agricultural equipment while remaining secure. These structures are lightweight and sturdy, offering a high level of thermal performance and insulation continuity. They are durable, sturdy, and rot/pest resistant, which makes them an excellent choice for many agricultural applications. Agricultural buildings made of structural steel can be easily customized, and you can choose from a variety of accessories, such as second-floor mezzanines, mansard systems, walk-through doors, and more. They can easily be altered to suit any renovation or change in business needs.
Today, high-strength steel is an excellent choice for structural parts in agricultural machinery. It allows agricultural equipment to withstand virtually any environmental condition, and its well-designed components increase reach and lifting capacity while maintaining strength and stability. As harvesters become more complex and cover more acres per hour, the need for reliable fabrication becomes increasingly more essential. In addition to harvesters, sprayers are a great example of tractors that make use of structural steel.
In addition to using structural steel for agricultural parts, agricultural tools are made from this metal, which reduces the construction time and waste by up to 30%. Many of these parts are made from structural steel, and a specialized company can provide you with the parts you need. For more information about industrial structural steel, please visit Benchmark Fabricated Steel or visit their website. There are many advantages of using steel in agricultural parts.
In addition to the benefits of using structural steel in agricultural applications, agricultural equipment can be built using aluminum alloys and other lightweight metals. Aluminum alloys, for instance, are lighter than steel, which is a great benefit in terms of reducing the weight of farm machinery and soil. Additionally, aluminum alloys are harder than steel, which makes them the ideal choice for dust-filled environments. Further, agricultural equipment can be designed with composite materials and can be made of aluminum or manganese.
agriculturalparts

Torsional dampers

If you’re in the market for a new torsional damper, the best solution might be a bolt-on unit. These units are based on steel spring damper technology, which is also used in clutch disks. They are resistant to temperature-induced aging processes. ZF’s solution, DynaDamp, utilizes the same technology as its Dual Mass Flywheel. There are several different sizes available to match the horsepower output of your tractor.
New regulations for tractors have increased demand for torsion control and dampers. Agricultural equipment, such as tractors, is being forced to use cleaner engines to reduce emissions. A torsional damper prevents vibration from spreading throughout the transmission and the rest of the vehicle. These parts can also come in straight spring and arc spring designs. Those with straight springs are the most common, while arc springs are used in agricultural applications.
Hydrodamp agricultural parts are designed to meet the technical demands of today’s tractors. Agricultural parts, such as clutch disks, require a high level of protection against torsional vibration. Hydrodamp torsional dampers reduce vibration in the power train, protecting engine components and reducing operator fatigue. Hydrodamp torsional dampers offer low cost and high-performance solutions that can handle any drivetrain application.
Voith Hydrodamp torsional vibration dampers provide hydraulic damping for drive train vibrations and isolation. These units are maintenance-free and can protect against overloads and extend the service life of all components. The hydrodamp has 3 series – engine torques up to 3,700 Nm; vehicle-specific; and application-specific. For the ultimate in performance and dependability, Voith Hydrodamp is the only choice.

Just-in-time delivery

Just-in-time delivery of agricultural parts has become a widely used practice throughout industries. In agricultural production, for example, inputs for implements were in trucks on the day of their delivery and would be delivered to the farm at precisely the right time. This process has become widespread, reducing the need for costly inventories and lowering production, storage, and purchase costs for end-users. Here are 5 examples of how it can help farmers and other businesses.
A typical tractor has over 1,700 components. Increasing competition among automakers has forced manufacturers to move toward just-in-time delivery of agricultural parts. However, this approach fails if a single part fails to deliver the desired results. Farmers have had problems with shaft breaks in their planters, for instance. By using just-in-time delivery, these dealers avoid the problems associated with a last-minute purchase and focus on making the equipment work properly.
A major challenge of this type of supply chain is predicting demand. While JIT delivery can significantly reduce costs, the difficulty of predicting demand is significant. Suppliers must be able to deliver parts in time, ensuring maximum profitability. Agricultural companies must ensure that their suppliers understand demand and have good relationships with their customers. In this way, the cost of inventory management is reduced. And a single, well-designed supply chain can reduce costs.
In order to implement just-in-time delivery, businesses must be able to identify what customers need and how quickly they can supply it. Without such a service, companies may face huge risks. They may have to sacrifice supply, certain products, or entire customer bases. These costs cannot be measured and are therefore unwelcome by many companies. However, JIT can help improve profitability and market share. A comprehensive logistics provider such as Hollingsworth will provide operational procedures and resources for implementing JIT in a business.
agriculturalparts

Precision-based tech

Agricultural production is increasingly relying on technology for the benefit of farmers and their crops. The underlying science behind precision farming uses computer software and sensors to detect and improve soil conditions. With nearly 475 million farm households around the world, precision agriculture is important, as many of these operations are small and lack resources. The technology is also relevant to farms in developed countries that employ large production systems. However, implementing precision farming may be too expensive for small farms.
The goal of precision agriculture is to increase crop productivity and efficiency while protecting the environment. The use of technology helps farmers make better decisions on when to plant their crops, which can improve yield and quality, as well as cut greenhouse gas emissions. By incorporating precision technology into farming, farmers can use data from the field to plan for the future. Precision agriculture can be used in large and small fields. Precision farming can also help farmers monitor and optimize soil conditions and apply fertilizer at the proper time.
Agricultural equipment must be able to communicate with each other. With the help of machine learning and artificial intelligence, companies can process billions of data points and find meaningful patterns and drivers. This technology is particularly suited to precision agriculture, as data points from the field can include a wide range of environmental factors, including water levels and soil conditions. When smart computer algorithms analyze all this data, they can make intelligent recommendations on crop yield and quality.
Using precision technology for agricultural operations is essential for maximizing crop yield and quality. It can save time and money by optimizing irrigation systems, minimizing crop damage, and improving production. Precision technology can also help farmers reduce the amount of resources used to produce a particular crop. A small farmer can increase the output of a crop while minimizing waste and maximizing profits. With the use of these technologies, farming can be more productive and environmentally sustainable.

China manufacturer Liquid Oxygen 175L Capacity Upright Dpl CZPT Welding Insulated Cylinder     with Hot sellingChina manufacturer Liquid Oxygen 175L Capacity Upright Dpl CZPT Welding Insulated Cylinder     with Hot selling

China supplier Storage Liquid Nitrogen/Argon/Ocygen/CO2 Dewar Cylinder near me manufacturer

Product Description

Liquid Nitrogen Cylinder Specification: 
Nominal Capacity: 175L 
Effective Capacity: 164L 
Max Filling Weight: 120kgs/unit 
Empty Weight: 118kgs/unit 
Norminal Working Pressure: 1.37MPa 
Opening Pressure of Safety Valve: 1.59MPa 
Burst Pressure of Rupture Disk: 2.62MPa 
Gas Cylinder Dimension: Dia505mmxL1530m 
Surface Treatment: Polished 
Base-support Structure: Foot Ring 
Liquid Level Gauge: Float Rod 
 LNG Cylinder Features: 
Use imported high quality valves and instruments, so as to ensure excellent performance. 
Use gas saving device and give priority to the use of overpressure gas in gas phase space. 
Double safety valve provides a reliable guarantee for safe operation. 
By using combined automatic pressure control system, the product can be conveniently operated. 

                                                          Liquid Nitrogen Cylinder Specification
Nominal Capacity 175L
Effective Capacity 164L
Max Filling Weight 120kgs/set
Nominal Working Pressure 1.37Mpa                                   
Opening Pressure of Safety Value 1.59Mpa
Burst Pressure of Rupture Disk 2.62Mpa
Evaporation Rate Less Than 2.1%
Weight of Empty Cylinder 118kgs/set
Overall Dimension(mm) 505×1530
Liquid Level Gauge Float Rod
Surface Treatment Polish
Base-support Structure Foot Ring
Approved Certification DOT&GOST

 

Analytical Approaches to Estimating Contact Pressures in Spline Couplings

A spline coupling is a type of mechanical connection between 2 rotating shafts. It consists of 2 parts – a coupler and a coupling. Both parts have teeth which engage and transfer loads. However, spline couplings are typically over-dimensioned, which makes them susceptible to fatigue and static behavior. Wear phenomena can also cause the coupling to fail. For this reason, proper spline coupling design is essential for achieving optimum performance.
splineshaft

Modeling a spline coupling

Spline couplings are becoming increasingly popular in the aerospace industry, but they operate in a slightly misaligned state, causing both vibrations and damage to the contact surfaces. To solve this problem, this article offers analytical approaches for estimating the contact pressures in a spline coupling. Specifically, this article compares analytical approaches with pure numerical approaches to demonstrate the benefits of an analytical approach.
To model a spline coupling, first you create the knowledge base for the spline coupling. The knowledge base includes a large number of possible specification values, which are related to each other. If you modify 1 specification, it may lead to a warning for violating another. To make the design valid, you must create a spline coupling model that meets the specified specification values.
After you have modeled the geometry, you must enter the contact pressures of the 2 spline couplings. Then, you need to determine the position of the pitch circle of the spline. In Figure 2, the centre of the male coupling is superposed to that of the female spline. Then, you need to make sure that the alignment meshing distance of the 2 splines is the same.
Once you have the data you need to create a spline coupling model, you can begin by entering the specifications for the interface design. Once you have this data, you need to choose whether to optimize the internal spline or the external spline. You’ll also need to specify the tooth friction coefficient, which is used to determine the stresses in the spline coupling model 20. You should also enter the pilot clearance, which is the clearance between the tip 186 of a tooth 32 on 1 spline and the feature on the mating spline.
After you have entered the desired specifications for the external spline, you can enter the parameters for the internal spline. For example, you can enter the outer diameter limit 154 of the major snap 54 and the minor snap 56 of the internal spline. The values of these parameters are displayed in color-coded boxes on the Spline Inputs and Configuration GUI screen 80. Once the parameters are entered, you’ll be presented with a geometric representation of the spline coupling model 20.

Creating a spline coupling model 20

The spline coupling model 20 is created by a product model software program 10. The software validates the spline coupling model against a knowledge base of configuration-dependent specification constraints and relationships. This report is then input to the ANSYS stress analyzer program. It lists the spline coupling model 20’s geometric configurations and specification values for each feature. The spline coupling model 20 is automatically recreated every time the configuration or performance specifications of the spline coupling model 20 are modified.
The spline coupling model 20 can be configured using the product model software program 10. A user specifies the axial length of the spline stack, which may be zero, or a fixed length. The user also enters a radial mating face 148, if any, and selects a pilot clearance specification value of 14.5 degrees or 30 degrees.
A user can then use the mouse 110 to modify the spline coupling model 20. The spline coupling knowledge base contains a large number of possible specification values and the spline coupling design rule. If the user tries to change a spline coupling model, the model will show a warning about a violation of another specification. In some cases, the modification may invalidate the design.
In the spline coupling model 20, the user enters additional performance requirement specifications. The user chooses the locations where maximum torque is transferred for the internal and external splines 38 and 40. The maximum torque transfer location is determined by the attachment configuration of the hardware to the shafts. Once this is selected, the user can click “Next” to save the model. A preview of the spline coupling model 20 is displayed.
The model 20 is a representation of a spline coupling. The spline specifications are entered in the order and arrangement as specified on the spline coupling model 20 GUI screen. Once the spline coupling specifications are entered, the product model software program 10 will incorporate them into the spline coupling model 20. This is the last step in spline coupling model creation.
splineshaft

Analysing a spline coupling model 20

An analysis of a spline coupling model consists of inputting its configuration and performance specifications. These specifications may be generated from another computer program. The product model software program 10 then uses its internal knowledge base of configuration dependent specification relationships and constraints to create a valid three-dimensional parametric model 20. This model contains information describing the number and types of spline teeth 32, snaps 34, and shoulder 36.
When you are analysing a spline coupling, the software program 10 will include default values for various specifications. The spline coupling model 20 comprises an internal spline 38 and an external spline 40. Each of the splines includes its own set of parameters, such as its depth, width, length, and radii. The external spline 40 will also contain its own set of parameters, such as its orientation.
Upon selecting these parameters, the software program will perform various analyses on the spline coupling model 20. The software program 10 calculates the nominal and maximal tooth bearing stresses and fatigue life of a spline coupling. It will also determine the difference in torsional windup between an internal and an external spline. The output file from the analysis will be a report file containing model configuration and specification data. The output file may also be used by other computer programs for further analysis.
Once these parameters are set, the user enters the design criteria for the spline coupling model 20. In this step, the user specifies the locations of maximum torque transfer for both the external and internal spline 38. The maximum torque transfer location depends on the configuration of the hardware attached to the shafts. The user may enter up to 4 different performance requirement specifications for each spline.
The results of the analysis show that there are 2 phases of spline coupling. The first phase shows a large increase in stress and vibration. The second phase shows a decline in both stress and vibration levels. The third stage shows a constant meshing force between 300N and 320N. This behavior continues for a longer period of time, until the final stage engages with the surface.
splineshaft

Misalignment of a spline coupling

A study aimed to investigate the position of the resultant contact force in a spline coupling engaging teeth under a steady torque and rotating misalignment. The study used numerical methods based on Finite Element Method (FEM) models. It produced numerical results for nominal conditions and parallel offset misalignment. The study considered 2 levels of misalignment – 0.02 mm and 0.08 mm – with different loading levels.
The results showed that the misalignment between the splines and rotors causes a change in the meshing force of the spline-rotor coupling system. Its dynamics is governed by the meshing force of splines. The meshing force of a misaligned spline coupling is related to the rotor-spline coupling system parameters, the transmitting torque, and the dynamic vibration displacement.
Despite the lack of precise measurements, the misalignment of splines is a common problem. This problem is compounded by the fact that splines usually feature backlash. This backlash is the result of the misaligned spline. The authors analyzed several splines, varying pitch diameters, and length/diameter ratios.
A spline coupling is a two-dimensional mechanical system, which has positive backlash. The spline coupling is comprised of a hub and shaft, and has tip-to-root clearances that are larger than the backlash. A form-clearance is sufficient to prevent tip-to-root fillet contact. The torque on the splines is transmitted via friction.
When a spline coupling is misaligned, a torque-biased thrust force is generated. In such a situation, the force can exceed the torque, causing the component to lose its alignment. The two-way transmission of torque and thrust is modeled analytically in the present study. The analytical approach provides solutions that can be integrated into the design process. So, the next time you are faced with a misaligned spline coupling problem, make sure to use an analytical approach!
In this study, the spline coupling is analyzed under nominal conditions without a parallel offset misalignment. The stiffness values obtained are the percentage difference between the nominal pitch diameter and load application diameter. Moreover, the maximum percentage difference in the measured pitch diameter is 1.60% under a torque of 5000 N*m. The other parameter, the pitch angle, is taken into consideration in the calculation.

China supplier Storage Liquid Nitrogen/Argon/Ocygen/CO2 Dewar Cylinder     near me manufacturer China supplier Storage Liquid Nitrogen/Argon/Ocygen/CO2 Dewar Cylinder     near me manufacturer