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Why do we maintain hydraulic storage tank lifting equipment in the right ways?
Why can't the hydraulic storage tank lifting equipment lift go up?
What are the advantages of hydraulic storage tank lifting equipment?
(1) The bottom of the hydraulic storage tank lifting equipment should be flat and tough when used. Oil-free planks to expand the bearing surface and ensure safety. Can not use iron plate instead of wood, to prevent sliding.
(2) When lifting, it is required to be stable. After the heavy object is lifted for a while, it is necessary to check whether there is any abnormality. If there is no abnormality, the roof can continue to be lifted. Do not lengthen the handle arbitrarily or operate it too hard.
Most of the hydraulic storage tank lifting equipment lift hydraulic power source is used for lifting and lowering operations. With the aging of the mechanical structure, some small faults will inevitably occur after long-term use, such as the lift does not lift, so what is the reason? The hydraulic lift cannot afford There are many reasons for the rise, the common ones are:
1. The load is too heavy, exceeding the rated load, and the load can be reduced.
2. The oil return valve is not closed, causing the hydraulic system to not work normally, and the oil return valve needs to be tightened.
3. The filter is blocked, replace or clean the filter.
4. If the hydraulic oil is insufficient, add enough hydraulic oil to the lift.
Main features of hydraulic storage tank lifting equipment:
1. The system consists of hydraulic pump station, oil cylinder, steel wire and stroke. Easy to install and operate;
2. The system adopts PLC central control to handle elevators. Each power pack is equipped with an auxiliary balance device to ensure the accuracy of simultaneous lifting;
3. The hydraulic lifting pump station has two operation modes: auxiliary manual control and central control. The cylinder can be adjusted to lift individually or in multiple groups, or in combination with multiple groups to achieve better precision and better welding effect;
4. All cylinders are equipped with safety valves. In the event of power failure, high-pressure hose rupture, burst, etc., it can be automatically locked to prevent the cylinder/fuel tank from falling.
With a large number of suppliers, we can choose the right suppliers according to customers' requirements and provide the most cost-effective products. WINCOO ENGINEERING CO., LTD provides big pressure vessel, heavy duty pressure vessel, industrial pressure vessel, automatic pipeline construction equipment, electric vertical tank construction solution, etc.
Hydraulic storage tank lifting equipment is a jack that uses a plunger or a hydraulic cylinder as a rigid jacking member. It has compact structure, stable operation and self-locking function.
How to properly maintain the hydraulic storage tank lifting equipment?
What reasons may cause the hydraulic storage tank lifting equipment lift to fail?
How does hydraulic storage tank lifting equipment work?
1) The hydraulic storage tank lifting equipment uses oil as the medium, so the maintenance of the oil and the equipment must be done well to avoid blockage or oil leakage, which will affect the use effect.
2) For a new or long-established hydraulic storage tank lifting equipment, since there is a lot of air in the hydraulic cylinder, when it starts to use, the piston rod may have a small jump phenomenon, and the hydraulic storage tank lifting equipment can be reciprocated with no load. 2 to 3 times to remove the air in the cavity. The hydraulic storage tank lifting equipment that has been idle for a long time will harden due to the long-term non-working of the seal, which will affect the service life of the hydraulic jack. Therefore, when the hydraulic storage tank lifting equipment is not in use, it should be reciprocated 2 to 3 times a month with no load.
1. If the gear pump of the hydraulic storage tank lifting equipment lift is damaged, and the pumped oil has no pressure, it cannot be lifted, and the lift gear pump should be replaced.
2. The support valve or electromagnetic reversing valve of hydraulic storage tank lifting equipment lift fails to operate, and a new support valve or electromagnetic reversing valve needs to be replaced.
3. The manual pump and gear pump of the hydraulic storage tank lifting equipment lift leak oil. If the oil leak is serious, it will lead to insufficient power, and the sealing ring of the lifting oil pump needs to be replaced in time.
4. The circuit of hydraulic storage tank lifting equipment lift is open circuit. The hydraulic system is controlled by the circuit. If the circuit is short-circuited or open, it will also cause it to fail to lift. It is necessary to check the lift button contactor and fuse and other parts.
5. The check valve of the manual pump of the hydraulic storage tank lifting equipment lift is stuck and the return position fails. This kind of failure is more troublesome. The solution is to unscrew the oil pump valve port bolt, repair, clean, and replace the clean hydraulic oil.
The principle of hydraulic storage tank lifting equipment is based on Pascal's principle, that is, the pressure of the liquid is the same everywhere so that in a balanced system, the pressure exerted on the smaller piston is relatively small, and the pressure exerted on the larger piston is also relatively large to keep the liquid still.
Therefore, the hydraulic storage tank lifting equipment can obtain different pressures on different ends through the transmission of the liquid, so that a transformation purpose can be achieved. The hydraulic storage tank lifting equipment we see commonly uses this principle to achieve force transmission.
WINCOO ENGINEERING CO., LTD has committed to providing the most suitable hydraulic storage tank lifting equipment at a reasonable price, and whatever it takes to satisfy the customer’s needs.
Large vertical steel storage tank is an important crude oil and refined oil storage and transportation equipment in the petrochemical industry. Welding is the main process of storage tank construction, which is of decisive significance to the construction quality and progress. Therefore, the demand for tank welding machines in the processing industry continues to rise.
How to deal with solder balls at the arc end of tank welding machine?
What are the precautions for the use of tank welding machine?
What are the working steps of tank welding machine?
1. Welding offset
It may be that the welding position is not correct or there is a problem with the welding torch. At this time, it is necessary to consider whether the TCP (the position of the center point of the welding torch) is accurate and adjust it. If this happens frequently, check the zero position of each axis of the robot and re-calibrate to correct it.
2. Undercut
The welding parameters may be improperly selected, the angle of the welding torch or the position of the welding torch may be incorrect, and the power can be adjusted appropriately to change the welding parameters, adjust the posture of the welding torch and the relative position of the welding torch and the workpiece.
3. Stomata
It may be that the gas protection is poor, the primer of the workpiece is too thick or the protective gas is not dry enough, and it can be dealt with by adjusting accordingly.
4. Too much splash
It may be due to improper selection of welding parameters, gas composition or too long wire extension. We can adjust the power to change the welding parameters, adjust the gas proportioning instrument to adjust the gas mixture ratio, and adjust the relative position of the welding torch and the workpiece.
5. An arc crater is formed after cooling at the end of the weld
Add the submerged arc crater function in the work step during programming, which can be filled.
When using the tank welding machine to weld the root of the weld, start welding at the lower edge of the spot-fixed weld. Welding arc ignition by scratching method. Don't rush to weld. After the arc is ignited, preheat the starting point of the weld. The preheating has two purposes: one is to avoid the low temperature of the spot-fixed weld at the starting point and the small current used for the welding current, and the sticking phenomenon occurs, resulting in pores and leaving defects in the quality of the weld. If it is welded directly, when it is welded to the upper end joint of the spot-welding seam, the temperature of the welding seam is low, and the temperature of the welding pool cannot reach the temperature state of normal welding, which will lead to the phenomenon of impermeability or poor fusion of the welded joint, which will affect the Weld quality.
The strip material is introduced into the tank welding machine through the feeding machine, and the strip material is extruded and formed through the roller, and then arc welded with mixed gas shielded welding, rounded, output the pipe of the required length, cut by the cutter mechanism, and then straightened Straighten the machine. Spot welding machines are used for spot welding connections between tape heads. Tank welding machine is a comprehensive set of equipment that continuously welds strips into tubes, rounds and straightens them.
Against this background, do you have a deeper understanding of the tank welding machine? WINCOO ENGINEERING CO., LTD always focuses on the needs of customers and therefore offers tank welding machines and actively addresses customers to solve their problems.
Rolling machine is used to roll metal sheet into cylindrical, arc, fan, cone and other workpieces. It is general equipment specially used for bending, forming and correcting metal sheet, pressure vessels and machinery manufacturing industries, has a wide range of applications.
How does a rolling machine work?
What are the classifications of rolling machines?
How to maintain the rolling machine?
The upper roller of the symmetrical rolling machine is at the symmetrical position of the center of the two lower rollers. The hydraulic oil in the hydraulic cylinder acts on the piston to make vertical lifting movement. The plastic metal sheet with flat specification passes between the three work rolls (two lower rolls and one upper roll) of the rolling machine. With the help of the lower pressure of the upper roll and the rotational movement of the lower roll, the metal plate is continuously processed through multiple passes. Bending (the inner layer is compressed and deformed, the middle layer is unchanged, and the outer layer is stretched and deformed), resulting in permanent plastic deformation, and rolled into the required cylinder, cone or part of them.
Rolling machines have different types depending on the field of use. According to the number of rolls, it is divided into three-roller and four-roller. The three-roller is divided into a symmetrical three-roller plate rolling machine, a horizontal-down three-roll plate-rolling machine, an arc-down-type plate-rolling machine, an upper-roll universal three-roll plate rolling machine, and a hydraulic CNC plate rolling machine. From the transmission, it is divided into mechanical type and hydraulic type. In terms of the development of the plate rolling machine, the upper roll universal type is the most backward, the horizontal downward type is slightly advanced, and the arc downward type is the most advanced.
1. According to the regulations in the machine lubrication diagram, add oil to each oil cup lubrication and manual lubrication points as required.
2. Roll the plate according to the parameters specified by the plate rolling machine, the thickness of the plate is 20mm, the maximum length is 2500mm, and the yield limit of the plate material is less than 250Mpa.
3. After the power is turned on, carry out the forward and reverse directions of the lower roller and the lifting and lowering of the upper roller, and check whether there is any abnormal stuck phenomenon in each movement.
4. Operate in strict accordance with the rolling process procedures and operation methods, and pay great attention to the safe operation of the equipment when the upper roller is lifted to the limit position.
5. When the main drive stops, the upper roller can be lifted and lowered, the overturned bearing can be tilted and reset, and the upper roller can be lifted.
Great products begin with the best engineering staff, and WINCOO ENGINEERING CO., LTD is ready to assist you with your technical requirements for rolling machine.
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