Ф219—Ф1220 steel pipe 3-layer PE anti-corrosion production line

Introduce:3-layer PE pipeline anti-corrosion production line,3- layer PE anti-corrosion pipeline production line, providing design basis for pipeline steel pipe 3-layer PE anti-corrosion production line, steel pipe 3-layer PE anti-corrosion production line medium frequency heating system configuration selection method, steel pipe 3-layer PE anti-corrosion production line extruder Selection method.
  • Introduction
  • Consultation

First, the project content:

Ф 219 —Ф 1220 steel pipe 3- layer PE anti-corrosion production line

Second, the design basis:

Steel pipe diameter: Ф 219 —Ф 1220

Steel pipe length: 8000 mm -12000 mm

Process speed: 1200 mm / min - 3000 mm / min

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Third, Ф 219 —Ф 1220 steel pipe 3- layer PE anti-corrosion production line pipe conveyor

According to the user's requirements, our company 219 219 —Ф 1220 pipeline anti-corrosion production line is designed as a transmission line with a single wheel as the power unit, which makes the pipeline running speed more stable and facilitates the adjustment of the pitch of the large and small pipes. The specification of this line conveyor is 2 2 00 mm × 6000 mm × 13 ( 5 sets of tires per rack ). 2000 mm × 800 mm × 1 3, with a total length of 100 meters.

4. Ф 219 —Ф 1220 steel pipe 3- layer PE anti-corrosion production line descaling machine:

The outer wall shot blasting equipment of the steel pipe can remove the rust and scale on the surface of the steel pipe, and completely meet the cleaning requirements before the outer wall of the steel pipe is coated, which can meet the cleaning requirements of the outer wall of the large and medium-sized engineering steel pipe.

Five, medium frequency heating:

Ф 219 —Ф 1220 steel pipe 3- layer PE anti-corrosion production line configuration 75 0KW and 1000KW two IF heating equipment dual-machine heating selection

75 0kw parameters:

Name

Parameter

Name

Parameter

Input voltage

380V

Output maximum voltage

780V

Input Current

120 0A

Output maximum current

16 00A

Input frequency

50HZ

Output frequency

500HZ ~ 800HZ

1000kw parameters:

Name

Parameter

Name

Parameter

Input voltage

380V

Output maximum voltage

780V

Input Current

1700A

Output maximum current

2000A

Input frequency

50HZ

Output frequency

500HZ ~ 800HZ

 

Six, Ф 219 — Ф 1220 steel pipe 3- layer PE anti-corrosion production line dusting system selection :

1 , 6 gun control center. DK type 2 sets or more sets each contain 6 automatic spray guns , the spray gun is built-in high pressure, and the control cabinet controls the voltage, current and pneumatic system of 8 automatic spray guns. And control 6 venturi powder pump powder supply system. Each apparatus above the fluidized bed containing the powder supply system 1 set, bed dimensions: 6 for the venturi powder pump (L × W × H) 800 × 775 × 570 (mm) containing.

VII, Ф 219 — Ф 1220 steel pipe 3- layer PE anti-corrosion production line extrusion machine selection

This production line must be equipped with SJF 18 0/30 two sets and SJF 7 5/30 one anti-corrosion special extruder.

Nine, air compressor and pipe mechanism:

This line is equipped with a 10 cubic screw air compressor, an air dryer 10 cubic meters, 1.5 cubic tank with a device for dusting (with three filters).

Ten, breaking machine, lift and secondary descaling machine:

The breaking machine adopts the mechanical wire wheel breaking machine at the bottom of the pipe and is equipped with a dust recovery device, which is safe and environmentally friendly .

Lift using lifting cylinder, both ends of the drive wheel by way of a power transmission wheel lifting, the process needs to ensure that the thick-walled tube.

The secondary descaling adopts the wire wheel rust removal and compressed air purging to make the outer wall cleanliness of the steel pipe meet the requirements and improve the adhesion of the epoxy powder.

XI. Pipeline platform

The upper tube, the lower tube and the transition platform are all welded with 20# GB-shaped I-beam to ensure the rigidity of the platform. (The length is determined by the user and made by the user).

Twelve, manufacturing and installation schedule

The production period is 50 days from the effective date of the contract , and the installation period is 20 days (the installation conditions are available).


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