











The gas-electric vertical welding used by tank welding machine is a fully automatic control ascending system with a special flux-cored wire, and CO2 gas shielding for vertical butt welding to weld vertical or near-vertical welded joints.
What is tank welding machine?
How many kinds of tank welding machine?
What is the preheating method of tank welding machine?
Large storage tank automatic welding machine, large storage tank is used to store oil, natural gas, and other energy. This kind of tank because the body is too big, cannot be formed at a time, are made of steel plate, splicing. So the welding machine is needed in the splicing process. Manual welding is the simplest and most direct method, but because of its high cost and low welding speed. So automation equipment has been widely used. Large tank automatic welding equipment, we are also known as tank automatic welding machine, the following for you to introduce several commonly used automatic welding machine: horizontal welding machine, vertical welding machine and Angle flat welding machine.
The so-called horizontal welding machine is a kind of welding machine that welds steel plates horizontally in the storage tank prefabrication.
The so-called vertical welding machine is a kind of welding machine that welds steel plates vertically in the storage tank prefabrication.
The so-called Angle flat welder is a welder that welds the bottom plate and the corners in the storage tank prefabrication.
After the arc of the welding rod of the tank welding machine is started, the arc is slightly elongated. In the state that the arc is not extinguished, the end of the welding rod is melted and a few droplets fall down. At this time, the welding rod has reached the normal burning state. At the same time, the use of the tank welding machine The heat generated by the arc heats the weld start. If it is found that the surface of the spot-fixed weld at the start of the weld begins to show signs of melting, the electrode will press the arc towards the lower edge of the spot-fixed weld, and then weld upward; The electrode reduces the welding speed slightly and turns the arc upwards. At this time, the electrode pauses for a while, and the rear edge of the weld joint is broken down in advance, and a molten pool and a molten hole are formed, and the formed molten hole must ensure that the blunt edge of both sides is 1.0~1.5 mm. At this time, the seam has been connected, and the electrode can be welded normally.
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. Complete after-sales service, we can provide online and offline technical support, not only video guidance, but also on-site guidance, want to know more about high efficiency pipeline construction equipment, horizontal pipeline construction equipment, stainless steel pressure vessel, etc.
The orbital welding machine uses the arc to burn between the electrode and the workpiece as a heat source to heat the electrode and the base metal. Under the action of the arc heat source, the molten electrode metal and the partially molten base metal form a molten pool, and the molten pool solidifies to form a weld.
How does an orbital welding machine work?
What is the Product parameter of orbital welding machine work?
What are the economic benefits of using an orbital welding machine?
The orbital welding machine uses the heat energy generated by the combustion of the oxygen-acetylene flame to heat the ends of the butt-welded rails to a molten state, and then applies a certain upsetting pressure to weld the rail ends. There are two existing methods: factory welding and mobile welding. Factory welding is the same as contact welding. The mobile welding method, also known as small air pressure welding, is mainly used to weld the joint joints of the long rails on the construction site. The quality of air pressure welding is also better. Aluminothermic welding. Put the prepared aluminothermic flux (made of metal aluminum, iron oxide, iron alloy and iron nail head, etc.) into a special crucible, ignite the flux with a high-temperature match, and produce a strong chemical reduction reaction to obtain high-temperature molten steel and molten steel. Slag, after the reaction is calm, inject it into the preheated sand mold tightly fastened to the ends of the two rails, melt both ends of the butt joints, remove the sand mold after cooling, and reshape the welded joint in time. Welded into one. The quality of aluminothermic welding is poor, and the fatigue strength is even worse, only reaching 45% to 70% of the base metal.
Suitable pipe: More than 130mm
Pipe wall thickness: 4-50mm
Suitable for C.S, S.S, A.S, low temperature steel (S.S is with special rail)
Suitable seam welding: Pipe to pipe, pipe to elbow, pipe to flange
Drive system: Stepping motor wheels and Gear/worm transferring
Drive system: Button to add and subtract speed
Adjustment manner: Electrical circuitry control
Oscillating system: The company's proprietary technology products, swing stepper motor
Control system: The company's proprietary technology products, the digital control.
(1) Orbital welding machine can run smoothly, safely and reliably.
(2) Orbital welding machine prolongs the service life of running vehicles and rails and reduces maintenance costs.
(3) Practice has proved that the running speed of vehicles running on seamless tracks can be increased by 20% to 40%, which can improve productivity for factories with busy vehicles and large distances, and its economic benefits are very obvious.
(4) The use of the orbital welding machine eliminates the vibration noise of the joint to a certain extent and improves the working environment. The drivers of the vehicles running on the seamless track generally report that the operation is smooth and comfortable. After testing, the driver's indoor noise has been reduced by more than 10dB, and the outdoor noise has been reduced by more than 35dB.
Orbital welding machines have been used in many fields.Wincoo Engineering Co., Ltd maintains close relationships with customers in orbital welding machine industry, and is committed to strengthening production and operation, improving quality and safety.
Tank welding machine automatically rotates after the steel pipe is connected, and aligns with the welding port for welding. The rotation of the steel pipe is equal to the movement during manual welding. The welding gun can swing, and the speed of the steel pipe can be adjusted. It is used by various construction sites.
What are the production requirements for using tank welding machine?
What is tank welding machine based on?
What service can tank welding machine produced by WINCOO ENGINEERING CO., LTD provide?
1. Under the condition of ensuring the current relevant regulations, safe production and industrial hygiene, the area of all tank welding machines and other facilities should be the smallest;
2. On the premise of completing the production process, the number of process equipment should be the least. Therefore, it is necessary to choose the best tank welding machine production process, and correctly arrange the processing procedures inside and outside the production line;
3. The metal cargo flow inside the workshop is reasonable, avoiding back-transportation and cross-transportation, or reducing it to a minimum;
4. It has the necessary conditions for ventilation and supplying energy to the tank welding machine;
5. The maintenance of process equipment, other facilities and their pipeline systems is convenient and safe;
6. The surrounding environment has the possibility to expand and innovate production;
7. The factory building should maintain the current building standards and use unified components to ensure industrialized construction. Plant planning and design, water consumption, electricity consumption planning, and send professionals to install tank welding machine.
The welding quality of the tank welding machine is greatly affected by the length of the welding arc, and the arc length must be controlled. Based on the crawling gas-electric vertical welding robot, the arc length change during the welding process was studied, and a two-level linkage arc length control system based on the welding trolley and the slider was established.
Tank welding machine utilizes the characteristics of strong dynamic response and high precision of the slider to realize fast and high-precision control of arc length, and uses the control of the trolley to realize the automatic centering of the slider to increase the adjustment ability of the system. The results show that the tank welding machine system has strong anti-interference ability, dynamic response ability and self-adjustment ability.
The tank welding machine produced by WINCOO ENGINEERING CO., LTD can provide automatic complete sets of equipment including CNC hydraulic jacking equipment for large tank flip-chip construction, automatic welding equipment for storage tanks, and welding seam grinding equipment. A series of lean overall solutions for storage tank construction, such as on-site construction tooling suggestions.
Wincoo Engineering Co., Ltd (WINCOO) is engaged in bringing the most suitable solutions/equipment for clients, fabricators, EPC/C companies on pipe fabrication, tank construction, pipeline construction, industrial production lines, clean energy project and other industrial fields.
Wincoo Engineering Co., Ltd (WINCOO) is committed to providing customers with the most suitable equipment, involving pipeline manufacturing, storage tank construction, pipeline construction, industrial production lines, clean energy projects and other industrial fields. Next, we will introduce the characteristics of tank hydraulic jacking system in detail.
Here is the content list:
l What is the service scope of tank hydraulic jacking system?
l Product parameter introduction of tank hydraulic jacking system.
l Production technical characteristics of tank hydraulic jacking system.
What is the service scope of tank hydraulic jacking system?
WINCOO is committed to providing customers, manufacturers, EPC/C companies with the most suitable solutions/equipment, involving pipeline manufacturing, storage tank construction, pipeline construction, industrial production lines, clean energy projects and other industries field.The scope of supply of our tank hydraulic jacking system:
l x 1 set of power pump station: hydraulic power supply, electric motor power 4KW, rated flow of about 15l/min.
l 5 sets of x jack cylinders: rated 25 tons (18 tons, 100%) (including hydraulic jack device components-steel cables, support devices, tie rods, etc.)
l The fuel tank structure requires a jacking control system.
l Each jacking control system includes: 1 set of x electrical control and operation panel.
l Each set includes: 1 centralized PLC operation control box, 1 power supply cabinet with centralized buttons and automatic PLC control system or single handle operation control.
l Motor and PLC are both SIMENS brand!
l The main electrical components are Schneider brand!
l Joint ventures with well-known brands in the United States and China!
Product parameter introduction of tank hydraulic jacking system.
Maximum pressure | 31.5 MPa |
Maximum output force | 250 kN |
Maximum lifting height | 2630 mm |
Maximum stroke | 1475 mm |
Cylinder lifting speed | 223mm/min |
Oil pump flow | 7.2L/min |
Motor speed | 1440 rpm |
Motor working voltage | about 220 V |
Electromagnetic directional valve voltage | about 220 V |
Required temperature range | -10~60℃ |
Production technical characteristics of tank hydraulic jacking system.
1. The tank hydraulic jacking system is composed of hydraulic pump station, cylinder, steel wire and stroke, easy to install and operate.
2. The tank hydraulic jacking system uses PLC central control to handle elevators. Each power unit is equipped with an auxiliary balance device to ensure the accuracy of simultaneous lifting.
3. The tank hydraulic jacking system has two operating modes: auxiliary manual control and central control. The cylinder can be adjusted to lift individually, or it can be combined with several other lifts to form a group, or it can be integrated into multiple groups of lifting to achieve better accuracy and better welding effect.
4. All cylinders are equipped with safety valves, which can be automatically locked, even in the case of power failure, high-pressure hose rupture, bursting, it can prevent the cylinder oil tank from falling.
5. The cylinder is equipped with a high-pressure hose to avoid oil leakage that often occurs with traditional multiple hoses. The cylinder will return to its original state due to its own weight.
6. The stroke of the hydraulic cylinder of the tank hydraulic jacking system is 1475mm, which can be lifted in a single step by 2630plate to meet each annular shell. Greatly reduce time waste.
7. The basic height of the hydraulic cylinder is 2050mm, which can be used with automatic ring welding machine for inner ring seam welding.
8. Module configuration, the number of tank hydraulic jacking system can be adjusted according to the size and weight of the tank.
9. High efficiency, it only takes about 15 minutes to rise or fall each time.
10. The tank hydraulic jacking system can work well with our tank welding machine, which can greatly reduce labor costs and reduce construction time
11. Usually a horizontal seam welder can be equipped with 6-10 skilled welders, a vertical seam welder can be equipped with about 20 to 30 skilled welders, and a butt fillet welding tractor can be matched with 6 to 15 skilled welders.
We also have many products about Tank welding machine and Pipe spool fabrication solution, welcome to consult us!
Simple chuck type hydraulic Jack is a double acting hydraulic jack (also known as hydraulic lifting machine) with upper and lower clamping heads divided into two bodies. It is suitable for lifting construction of various large storage tanks (steel) or other heavy objects. It needs to cooperate with the lifting rod to achieve reciprocating lifting work.
What do you know about simple chunk type hydraulic jack?
What is the working principle of the simple chunk type hydraulic jack?
What are the characteristics of simple chunk type hydraulic jack?
The simple chunk type hydraulic jack comprises an oil cylinder and a piston, the upper and lower ends of the oil cylinder are respectively provided with an upper cylinder head and a lower cylinder head, and the upper cylinder head and the lower cylinder head are respectively provided with an oil inlet and outlet hole; The piston is arranged in the middle of the piston rod, the both ends of the piston rod respectively extend out of the upper cylinder head and the lower cylinder head, the piston rod is hollow, and the lifting rod axial through the piston rod, the lifting rod on the upper side and the lower side of the piston rod are respectively provided with a locking device; The locking device comprises a gripping part set on the lifting rod, the gripping part is provided with a large and small conical hole, the inner side of the conical hole is circumferentially provided with a number of wedge blocks; The outer surface of the wedge block is compatible with the conical hole, the inner side of the wedge block is provided with a clamping tooth, the clamping tooth is held on the lifting rod, the wedge block is provided with a circular spring chuck; The spring chuck is provided with a plurality of round holes, a round hole is provided with a reset spring, the upper side of the spring chuck is provided with an annular cover fixed with the grip part, and the both ends of the reset spring are respectively conflicted between the lower end face of the wedge block and the cover; The grip part on the upper side of the locking device is relatively fixed with the upper end of the piston rod, and the grip part on the lower side of the locking device is relatively fixed with the lower cylinder head by the support.
Simple chunk type hydraulic jack (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 jack and hydraulic hoist composing of lifting frame and lifting rod are adopted. When oil enters hydraulic jack, 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 simple chunk type hydraulic 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.
1, Simple chunk type hydraulic jack adopts low relaxation steel strand, as long as there is a reasonable bearing lifting point, lifting height is not restricted;
2, Through the expansion and combination of simple chunk type hydraulic jack, the lifting weight, span and area are unlimited;
3, Small volume, light weight, large bearing capacity, convenient and flexible installation, especially suitable for small space or indoor large tonnage tank lifting;
4, The simple chunk type hydraulic jack has reverse motion self-locking, which makes the lifting process very convenient, and the storage tank can be locked reliably at any position in the lifting process for a long time;
5, The simple chunk type hydraulic jack has a high degree of automation, convenient and flexible operation, with automatic operation, semi-automatic operation, single point adjustment, manual operation and other operations. LCD display, touch screen display, button operation panel display, very intuitive. And the control system is equipped with self-correction protection procedures, even if the misoperation will not cause accidents;
6, Using this series of simple chunk type hydraulic jack, the construction period is short, the cost is low, the economic benefit is good.
Wincoo Engineering Co., Ltd (WINCOO) is engaged in bringing the most suitable solutions/equipment for client, fabricators, EPC/C companies on pipe fabrication, tank construction, pipeline construction, industrial production lines, clean energy project and other industrial field.
Sign up for our newsletter to receive the latest news.
Copyright © 2020 WINCOO ENGINEERING CO.,LTD
Support By:Leadong