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What are the precautions for hydraulic storage tank lifting equipment?
What should I do if the platform of the hydraulic storage tank lifting equipment lift cannot be lowered?
What is the working process of hydraulic storage tank lifting equipment?
1) If the emptying phenomenon occurs during use, you can first loosen the oil drain screw on the pump body, hit the vertical head of the pump body down a few times, and then tighten the oil drain screw, you can continue to use the hydraulic storage tank lifting equipment.
2) When using, do not add partial load or overload, so as to avoid the danger of hydraulic storage tank lifting equipment damage. When there is a load, do not remove the quick connector to avoid accidents and damage to the parts.
When using hydraulic storage tank lifting equipment lift, sometimes the lifting platform cannot be lowered. The solution to the hydraulic storage tank lifting equipment lift not being lowered depends on the situation:
1. The drop valve fails,
Troubleshooting method: In the case of pressing the down button, check whether the down valve has electricity. If there is no electricity, try to eliminate it; if there is electricity, then eliminate the failure of the down valve itself and replace the drop valve.
2. The deceleration control valve is out of balance
Remedy: Adjust the descending speed control valve, if the adjustment is invalid, you need to replace the new valve.
When the hydraulic storage tank lifting equipment is stretched, the front and rear oil nozzles are opened, and oil is supplied from the rear oil nozzle to the tensioning working oil chamber, and the cylinder body of the tensioning cylinder moves backward. Since the cylinder cable is anchored on the tool anchor at the top of the jack, the hydraulic storage tank lifting equipment stretches the steel cable through the tool. When the wire rope is stretched to the required length, close the rear oil nipple, and feed oil from the front oil nipple into the top pressure cylinder, so that the top pressure cylinder piston moves forward to support the anchor plug, and the anchor plug is pressed into the anchor ring. Thus, anchoring the cable. Open the rear oil nozzle and continue to feed oil from the front oil nozzle. At this time, the tension cylinder moves forward and the oil in the cylinder returns. Finally, open the front oil nozzle to make the oil in the top pressure cylinder return, and the top pressure piston returns to its original position due to the action of the return spring.
After reading the above information, are you interested in it? If you also want to order a fully hydraulic storage tank lifting equipment, please contact WINCOO ENGINEERING CO., LTD.
The solution of container tube coil production line is to prepare the installation. It is less difficult to prefabricate, so try to make pipe sections that can be prefabricated on the floor, which can speed up construction progress and reduce construction difficulties.
What is the production capacity of the solution of container tube coil production line?
What kind of equipment do we need for the solution of container tube coil production line?
What is the installation process in the Solution of Container Pipe Spool production line?
Production capacity: 36.000 diameter inch/year
Applicable tube diameter: DN50-600
Applicable pipe length: 0-12m
Applicable tube weight: 0-12T
Bevel shape: U, V, Double-V
chamfer speed: ≦5min (DN200 SCH40)
Conveyor speed: 2-20m/min
Automatic welding rate: ≧60%
Production rate: 50%-80%
Design software: PDSOFT PSFMS
Management software: PDSOFT PSFMS
The Pipe Spool Fabrication Line consists of seven steps: blasting→cutting→chamfering→adjusting→welding→non-destructive testing→paint spraying.
1. Blasting machine
We need to know the size, weight, material and degree of cleanliness of the workpiece, then we can offer you the suitable machine.
2. Cutting machine
There are three types of cutting machines: band saw cutting machine, 5-axis CNC burning and plasma cutting and profiling machine, as well as cutting and chamfering in one.
We need to know the size, weight, material of the workpiece, then we can offer you the suitable machine.
①Bandsaw machine is cold cutting, suitable for carbon steel, stainless steel, there are four lines 2-24 '', 8-32 '', 12-48 '' and 24-60 ''. It's PLC control, with fixed length function.
②5AXIS CNC Burning and Plasma Cutting and Roll Forming Machine is hot cutting, suitable for carbon steel. It's also PLC control.
③Cutting and chamfering in one is cold cutting, and there are three lines: 2-16 '', 2-12 '' and 2-8 ''.
3. The groove shape of bevel facing machine is J, U, V, X etc. It is a PLC or CNC control. 48'', 24-48'' and 24-60''.
We need to know the size, weight, material of the workpiece, then we can offer you the suitable machine.
4. Fitting-up machine
5. Welding machine, the welding process is root pass→filling→capping, there are two kinds of welding machines: split type and cantilever type.
6. Non-destructive testing is NDT, there are three testing methods: RT, UT and X-Ray.
7. Paint spraying can be reached through the spray booth.
We need to know the size and shape of the workpiece, then we can offer you a suitable machine.
The installation sequence in the solution of container pipe spool production line is the process of installing the prefabricated pipe sections and pipe equipment (valves, flow meters, etc.) at the position coordinates indicated in the drawing. It is generally installed in connection with equipment or steel construction. As a rule, it is better to prefabricate and assemble: a group of three, a master, a welder and a mechanic, sometimes a crane is required. First, the prefabricated pipe piece is pulled to the position to be installed, and then begin welding and installing according to the direction, flow direction, size, coordinates and orientation specified in the drawing. After completion, the installation is completed, and then the mounting installation is carried out, the pressure test is deleted and the work can be delivered.
Wincoo Engineering Co., Ltd (WINCOO) has been focused on developing and producing solutions for the manufacture of container tube coils for several years, and is committed to providing perfect service to every customer around the world.
The tank welding machine can automatically and continuously weld the front and back of the cell according to the specified requirements. The welding band is fed and cut automatically during welding, and the battery string is received automatically after welding is completed. Welding processes include infrared lamp welding and electromagnetic high frequency induction welding.
What are the characteristics of tank welding machine?
What are the working characteristics of the tank welding machine?
What is the workflow of the tank welding machine?
In contrast to the current round welding machines on the market, the tank welding machine of the MSHW series offered by WINCOO Engineering is equipped with a dual drive system as standard. This self-propelled submerged welding system can reduce tank welding time on site by 40%. Welding errors are greatly reduced, saving tank installation costs. The circumferential welding machine is suitable for top-down or bottom-up constructions of single- or double-wall storage tanks for internal and external welding. There are four standard units, but our design allows us to offer custom mounting units for non-standard applications.
The tank welding machine belongs to fusion welding, in which a laser beam is used as energy to act on welds.
The laser beam of the tank welding machine can be guided through a flat optical element (such as a mirror), and then the beam is projected onto the weld by a reflective focusing element or mirror.
Tank welding machine is a non-contact welding process that does not need to be pressurized during operation, but an inert gas is required to prevent oxidation of the melting pool, and occasionally filler metal is used.
The tank welding machine can be combined with MIG welding to form laser MIG composite welding to achieve large-impact welding, and the heat supply is greatly reduced compared to MIG welding.
The circumferential welding equipment is a tank welding machine. The most important welding parameters in circular welding include welding current, welding torch speed, inert gas flow, etc. At the same time, the clearance fit of welded joints also plays a decisive role. Under the existing conditions, pipe ends are machined before welding lathes and repaired by fitters. In this case, the dimensional accuracy of the short ends is difficult to meet the requirements of the drawings, resulting in uneven fit gaps between the pipe ends and pipe connections; In addition, if the pipeline is displaced during staple welding, this will cause uneven spacing of the fitting surface, so that the surface of the weld is pressed in after circumferential welding. During the welding process of tank welding machine, the inside of the pipe is protected by argon gas. If there is no argon gas protection in the line, the back of the weld will be poorly formed and at the same time oxidation will occur.
Based on the availability of the customer's plant/site, WINCOO ENGINEERING CO., LTD is able to study/design and present coordinated configurations on project plan, quality, cost and productivity to ensure production pace meets project requirements.
Hydraulic jacking system is an important machine for tank construction. The equipment is mainly used for inverted construction of vertical cylindrical steel tank (hydraulic lifting method) in petrochemical industry, inverted construction of steel liner in power plant chimney and inverted construction of vertical cylindrical low temperature tank. I will give you a detailed introduction of the hydraulic jacking system.
What are the characteristics and applications of hydraulic jacking system?
What are the types of hydraulic jacking system?
What is the working principle of hydraulic jacking system?
What are the construction steps of hydraulic jacking system?
●Application
1.The hydraulic jacking system are mainly used for vertical tank top to bottom construction.
2.Also it can be used for mega work piece jacking or lifting.
●Features
1.The system consists of hydraulic pump station, cylinders, steel wire, and strokes. Easy to installation and operation;
2.The system utilizes PLC central control to handle lift. Each power pack is equipped with auxiliary balance device to guarantee the precision of simultaneously lifting.
3.Hydraulic jacking system pump station has subsidiary manual control and central control two operation models. The cylinder can be adjusted to lift separately or to lift with several others as one group, and multi groups can also be integrated to lift reach better precision and better welding effect.
4.All the cylinders are with safety valve. It can be automatically locked to avoid cylinder/ tank dropping even under situation of power off, high-pressure hose broken, burst.
5.The cylinder is with one high pressure hose to avoid oil leaking that usually happen by the traditional multiple hoses. Cylinder will return to initial condition by itself weight.
6.Stroke of Hydraulic cylinder is 1475mm, which can satisfy each annular shell with 2500 plate one-step lift. Greatly reduce the time waste.
7.Hydraulic cylinder basic height is 2050mm, which can match automatic girth welding machine to proceed internal girth seam welding.
8.Module configuration, the hydraulic jack quantity can be adjusted as per different size of tank and weight
9.High efficiency, each time lifting or falling down only needs around 15 minutes.
10.Can well cooperate with our tank welding machines, which can greatly reduce the manpower cost and reduce the construction time; Usually one Horizontal seam welding machine can match 6-10 skilled welder. Vertical seam welding machine can match around 20-30 people skilled welder and butt/fillet welding tractor can match 6-15 skilled welder.
At present, we have three types of hydraulic jacking system in WINCOO Engineering Co., LTD. They are the following three: Advanced hydraulic jacking system, Simple unfixing Holding -latch hydraulic Jacking system and Simple chain type hydraulic jacking system.
Hydraulic jacking system (package unit) is evenly distributed around tank inner wall. Tank top and upper (the first layer) wall plates are lifted first and then install and weld wall plates of tank body. Self locking hydraulic jacking system and hydraulic hoist composing of lifting frame and lifting rod are adopted. When oil enters hydraulic jacking system, upper clamp fastens and lifts lifting rod and expansion ring and mobilize tank (including tank top) to ascend upward. When oil returns to jack, upper clamp returns with piston and lower clamp automatically fastens lifting rod without gliding. The jack repeats the movement and make lifting rod ascend with tank to designated height (spare height for next layer of plate). After butt weld of next layer of wall plates, open upper and lower loosening device and loosen upper and lower clamp to make lifting rod and expansion ring descend to lower expanded and welded rib plate of the next layer of wall plates and then lift. Repeat the process and ascend welded tan till the last layer of wall plates are installed and welded. The installation of the whole storage tank is completed.
The following short description gives the working procedure in outline. It can in certain details be modified when required.
1.The tank bottom – plates are placed on the prepared foundation and welded together.
2.The beams or lattice work of the roof are assembled and finally joined to the upper rim of the shell ring.
3.The hydraulic jacking system is installed in the tank. The plates of the second shell ring (next to the top ring) are positioned outside the first one.
4.The completed part of the tank (roof and top shell ring) is lifted hydraulically to a height at which the plates of the second ring can be moved into place and the roof sheeting can be completed.
5.The plates of the second shell ring are located exactly and welded together to the lower edge of the first ring.
6.The plates of the third shell ring are placed outside the second shell ring.
7.The completed part of the tank (roof the two uppermost shell rings) is lifted.
8.The above cycle of operations is repeated until the last (bottom) shell ring is finished.
9.The entire tank is lowered down to the bottom plate and welded to this.
10.The lifting equipment is dismantled.
Hydraulic jacking system is mainly used in large tank construction. WINCOO ENGINEERING CO.,LTD is supplying tank hydraulic jacking system to tank contractors worldwide.
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