The 3LPE Anti-corrosion Steel Pipe Production Line is a specialized system used for manufacturing steel pipes with a triple-layer coating designed to resist corrosion. This production line is specifically designed to provide efficient and accurate production of 3PE anti-corrosion steel pipes, commonly used in oil and gas pipelines, water pipelines, and other industrial applications. The coating 3lpe production process includes surface preparation, epoxy powder coating, adhesive application, and final polyethylene coating, ensuring excellent corrosion resistance and extending the lifespan of the pipes. The 3PE Anti-corrosion internal pipe coating equipment for sale is a reliable and economical solution for producing high-quality anti-corrosion pipes.

 

FEARURES OF 3PE ANTI-CORROSION STEEL PIPE PRODUCTION LINE

1. The company's equipment performance standards are strictly followed Coating standard: API RP 5L2, GB/T 23257, GOST R 51164, GOST R 52568, DIN30670, DIN30678, CSA Z245.20, CSA Z245.21, ADNOC 3099370017-1.

 

2. The equipment produced by the company has the characteristics of stable performance, high production efficiency, simple operation and high degree of automation.

 

COMPONENT OF 3PE ANTI-CORROSION STEEL PIPE PRODUCTION LINE

Shot blasting upper pipe stand:

 

H-shaped steel beam and vertical leg, the beam is covered with flat iron, reducing friction, the welding process between the vertical leg and the beam, and the use of double beam design, greatly improving the stability and durability of the equipment.

 

Steel pipe external shot blasting screw transmission line:

 

The sliding plate structure is adopted, the vertical plate, slide seat and ball cup are welded by steel plate, the fixed base is made of rectangular steel pipe, the solid wheel support is made of national standard channel steel, the transmission wheel is made of φ457×203 wear-resistant solid core rubber tire, the wheel core is made of cast steel, the axle is made of 45 steel machined galvanized, the transmission wheel is driven by a reducer and equipped with variable frequency motor. The screw Angle is adjusted by ratchet wrench and joint bearing, and the lane is changed by electric screw

 

Steel pipe external shot blasting machine:

 

It adopts the dropdown structure and can also be designed and customized according to specific requirements.

 

Cleaning room of external shot blasting machine:

 

The chamber body adopts steel plate welding process to make it more firm and stable. The chamber body is lined with high-wear-resistant Mn13 steel plate, and the inlet and outlet of the steel pipe are equipped with pipe diameter adjustment flanges, which are made of rolled Mn13 high steel plate. The inlet and outlet of the steel pipe body is equipped with sealed soft polyurethane plate.

 

Steel sand circulation device:

 

Bucket elevator equipped with reducer for steel shot circulation. And set up the top bin for pellet sand separation, throwing head feed. Pneumatic ball valve is installed to improve automation.

 

Shot blast machine:

 

Adopt imported technology shot blasting head equipped with high power motor drive.

 

External shot blasting dust collector:

 

Cyclone separator plus bag dust collector secondary dust treatment device. The filter surface of the bag filter can reach 400 square meters, and the dust emission concentration is less than 40mg/m3. The equipment of the company adopts high power and high pressure centrifugal fan as the pumping power.

 

Shot blasting electrical control cabinet:

 

One XGL equipment control electrical cabinet is selected. Low-voltage electrical appliances and frequency converters are used in order to make their stability higher using high-end brands.

 

Internal shot blasting machine:

 

The main part of the inner shot blasting machine consists of an inner wall shot blasting device and a large rod part, a hydraulic drive system, a shot slag separator, a bucket elevator, a shot controller, a belt shot supply device, a shot recovery belt, a shot blasting mobile car, etc. Shot blast is 32 inches. The shot blasting device adopts high-performance wear-resistant parts.

 

Steel sand circulation device:

 

One sand belt is used for transverse and longitudinal conveyance, and two sand conveyance channels are adopted.

 

Before/after inner shot blasting:

 

The front bin is a movable structure, and the rear bin is fixed. The front bin is a casing head bin body on the same side as the shot blasting car; The rear bin is a bin body connected with a large suction dust collector. The silo body is made of steel plate and rectangular tube welded shell, and the main shot blasting area is sealed by rolled Mn13 rolled high manganese steel (high chromium molybdenum) lining plate and polyurethane plate. The movement of the front warehouse is driven by KA series shaft hung reducer, and the moving speed of the front warehouse is adjusted by domestic frequency conversion governor. The specific option parameters are designed and produced by customer requirements. The trolley track is 22# light rail.

 

Internal shot blasting dust collector:

 

The inner shot blasting dust collector adopts cloth bag as filter material, and the dust collector bin body is welded by steel plate and channel steel. The pellet dust collector consists of an inertial settling device and a pulsed backblown bag dust collector. Three high-pressure centrifugal fans are used to pump air, and the thickness of connected air pipes is made according to customer requirements under the premise of ensuring performance and stability. Pulse cleaning can be performed offline between each bin.

 

Internal shot blasting tube trolley:

 

Equipped with two independent tube trolley, respectively with walking and rotating tube functions. High precision T-screw is used to adjust wheel spacing. Each lifting rotary roller is equipped with four solid core compression tires and two Ka reducer. The rotating roller frame is welded with section steel material.

 

Electronic control system:

 

The control system includes: frequency converter, soft starter, low-voltage electrical components and detection components. Among them, the inverter adopts domestic famous brand products, other electrical components adopt Chint brand, and the soft starter adopts domestic famous brand products. The cable collecting pipe attached to the car is installed and protected by the tow chain.

 

Car dust collector and spray rod:

 

Vehicle dust removal It is used for the end of the spray rod air removal. The car dust collector adopts 18-core filter dust collector, pulse back blowing compressed air dust, equipped with frequency conversion speed regulating high pressure centrifugal fan, the spray rod through the intermediate frequency coil part are made of S304 stainless steel material. The spray rod is equipped with an air extraction channel, connected with the dust collector with a hose, and the tail of the spray rod is equipped with a weight box to ensure that the spray rod is in a cantilever state. The spray rod is mounted on the spray car with adjustable height.

 

Tube tail follow dust removal device:

 

The dust extraction trolley and air hood are installed on the top of the steel pipe with an integral overhead support. The trolley is driven by frequency conversion and can move forward and back with the air hood. The dust collector adopts 32 core filter dust collector, pulse back blowing compressed air dust, equipped with high power frequency conversion fan, used for pipe tail dust collection. The car is made of steel plate and section steel, and is driven by motor reducer. Variable frequency speed control is available. The duct hood is made of aluminum alloy plate, and can also be customized according to customer requirements.

 

3PE coated screw drive line:

 

Adopt the skateboard structure, the vertical plate and the ball cup are welded by steel plate, the fixed base is made of rectangular steel pipe, and the solid wheel bracket is made of national standard channel steel. The transmission wheel is made of pressed wear-resistant solid core rubber tire, the wheel core is made of cast steel, and the axle is made of 45 steel machined and galvanized. The installation method is shaft hanging and torque arm. The number of reducer, bearing type and number shall be determined by the final design as required by the customer. The spiral Angle is adjusted by ratchet wrench and joint bearing, and the distance between two solid core wheels is adjusted by pulling slide seat with screw rod. The solid wheel of the intermediate frequency transmission wheel group is made of high temperature resistant silicone wheel. Considering the serious corrosion of the water cooling section, the hinge shaft of the water cooling section transmission wheel group, the adjusting screw and all the solid parts and connecting parts are made of stainless steel material. Water-cooled housing bearing seat installed waterproof cover.