CN212603557U

CN212603557U - Modular skid-mounted 3 PE/epoxy powder anti-corrosion pipe production line

Info

Publication number: CN212603557U
Application number: CN201921102138.7U
Authority: CN
Inventors: 孙旭东; 王峰宾; 孟宪俐
Original assignee: Tianjin Xudong Dingsheng Pipeline Equipment Manufacturing Co ltd; Langfang Dingsheng Mechanical Equipment Co ltd
Current assignee: Tianjin Xudong Dingsheng Pipeline Equipment Manufacturing Co ltd; Langfang Dingsheng Mechanical Equipment Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2021-02-26
Anticipated expiration: 2029-07-15

Abstract

A modularized skid-mounted 3 PE/epoxy powder anti-corrosion pipe production line relates to the field of anti-corrosion pipe production. The modularized skid-mounted 3 PE/epoxy powder anti-corrosion pipe production line comprises a first spiral transmission line module, a pipe inlet rack module, a second spiral transmission line module, a flame preheating furnace module, a steel pipe outer wall shot blasting deruster module, a dust remover module, a trolley module blown in the pipe, a dust recovery trolley module blown in the pipe, a medium-frequency heating module, a spraying extruder module, a cooling module, a pipe end processing module, an electronic control module, a water cooling processing module, the medium-frequency heating module and the spraying extrusion module are connected, the cooling module is arranged on one side if the water cooling processing module is arranged, the pipe end processing module is arranged on one side of the water cooling processing module, and the electronic control module is arranged on the side of the dust. After the technical scheme is adopted, the beneficial effects of the utility model are that: the device has the advantages of reasonable design, rapid and quick field installation, direct service on construction sites, high efficiency, investment saving, high quality and the like.

Description

Modular skid-mounted 3 PE/epoxy powder anti-corrosion pipe production line

Technical Field

The utility model relates to an anticorrosive pipe production field, concretely relates to modularization sled dress 3PE epoxy anticorrosion pipe production line.

Background

In order to prevent corrosion, the outer wall of the oil and gas transmission pipeline is usually coated with an epoxy powder + adhesive + polyethylene (3PE) or epoxy powder (single-layer or multi-layer) anticorrosive coating. In the transportation of the anti-corrosion pipe, the steel pipe after corrosion prevention needs to be protected, and the anti-corrosion layer of the steel pipe is prevented from being damaged. When the anticorrosion pipes produced in factories are transported to a construction site, the anticorrosion pipes need to be lifted and placed by various transportation means, so that the surfaces of the anticorrosion pipes are difficult to damage, the on-site repair quantity of the anticorrosion pipes on the site is overlarge, and the anticorrosion quality of the anticorrosion pipes is reduced. In the operation process of the conveying pipeline, the corrosion-resistant pipe is partially corroded due to the reduction of the corrosion-resistant quality, and the pipeline leakage is caused. The service life of the pipeline is greatly reduced, unpredictable harm is caused, and the maintenance cost of the pipeline is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a modularization sled dress 3PE epoxy powder anti-corrosion pipe production line, its reasonable in design through the modularization mode, makes up into one set of complete equipment according to technology order with the integration of a whole set of 3PE epoxy powder anti-corrosion pipe production line, and the field installation is swift rapidly, can directly serve construction site, has characteristics such as efficient, the investment is economized, the quality is excellent.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a first spiral transmission line module 1, a pipe inlet rack module 2, a second spiral transmission line module 3, a flame preheating furnace module 4, a steel pipe outer wall shot blasting deruster module 5, a dust remover module 6, an in-pipe sweeping trolley module 7, an in-pipe sweeping dust recovery trolley module 8, a medium-frequency heating module 9, a spraying extruder module 10, a cooling module 11, a pipe end processing module 12, an electric control module 13 and a water cooling processing module 14, wherein the first spiral transmission line module 1 and the second spiral transmission line module 3 are consistent in structure, the first spiral transmission line module 1 or the second spiral transmission line module 3 is fixedly connected with the pipe inlet rack module 2, one side of the flame preheating furnace module 4 is provided with the steel pipe outer wall shot blasting deruster module 5, the other side of the flame preheating furnace module 4 is provided with the dust remover module 6, the pipe inlet rack module 2 is arranged between the in-pipe sweeping trolley module 7 and the in-pipe sweeping dust recovery, the medium-frequency heating module 9 is connected with the spraying extruder module 10, one side of the cooling module 11 is provided with a water cooling processing module 14, the pipe end processing module 12 is arranged on one side of the water cooling processing module 14, and the electric control module 13 is arranged on the side of the dust remover module 6.

The electric control module 13 is an electric control system of the production line.

The utility model discloses a theory of operation: the whole set of anti-corrosion production line adopts a container form, the anti-corrosion pipe production line is modularly installed inside the container according to the functions of the anti-corrosion pipe production line, the anti-corrosion pipe production line can be quickly installed on site and can be used for producing the anti-corrosion pipes, the adaptive pipe diameter is DN100-DN1000, and the pipe length is 8m-12 m. The steel pipe enters an anticorrosive pipe production line from the pipe inlet rack module after passing through the first spiral transmission line module, and is conveyed to the steel pipe outer wall shot blasting derusting machine module through the flame preheating furnace module after passing through the second spiral transmission line module to carry out shot blasting derusting operation and surface dust treatment on the outer wall of the steel pipe; after the outer wall of the steel pipe is derusted, the steel pipe is conveyed to a sweeping rack through a second spiral transmission line module, the interior of the derusted steel pipe is cleaned through two in-pipe sweeping trolley modules, and the cleaned steel pipe is subjected to derusting inspection and pipe end pasting on the subsequent rack; conveying the cleaned steel pipe to a medium-frequency heating module through a spiral transmission line module to heat the steel pipe, conveying the steel pipe to a spraying extruder module to spray epoxy powder on the surface of the pipe body, extruding and winding the AD adhesive and PE on the surface of the steel pipe, and cooling the steel pipe coated with an anticorrosive layer through a cooling module to finish coating the anticorrosive layer on the surface of the steel pipe; the steel pipe after the anticorrosion is finished is processed through the pipe end processing module, harmful substances of the steel pipe are processed through the dust remover module, and a finished product pipe is formed after the operation is finished.

After the technical scheme is adopted, the utility model discloses beneficial effect does: 1. the system consists of independent functional modules, and the modules can be adjusted and decreased randomly according to production requirements; 2. the field installation is rapid and convenient, only a flat hardened terrace is needed, and foundation pits and ground feet are not needed to be installed; 3. because no factory building and foundation treatment are needed, the field installation is rapid and quick, the anti-corrosion pipe can be rapidly produced, the investment is saved, and better economic benefit is achieved. The utility model relates to a rationally, through the modularization mode, make up into one set of complete equipment according to the technology order with the integration of a whole set of 3PE epoxy powder anticorrosive pipe production line, the field installation is swift rapidly, can directly serve construction site, has characteristics such as efficient, the investment is economized, the quality is excellent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a functional block diagram of the present invention;

fig. 2 is a process flow diagram of the present invention.

Description of reference numerals: the device comprises a first spiral transmission line module 1, a pipe inlet rack module 2, a second spiral transmission line module 3, a flame preheating furnace module 4, a steel pipe outer wall shot blasting deruster module 5, a dust remover module 6, an in-pipe sweeping trolley module 7, an in-pipe sweeping dust recovery trolley module 8, a medium-frequency heating module 9, a spraying extruder module 10, a cooling module 11, a pipe end processing module 12, an electric control module 13 and a water cooling processing module 14.

Detailed Description

Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the device comprises a first spiral transmission line module 1, a pipe inlet rack module 2, a second spiral transmission line module 3, a flame preheating furnace module 4, a steel pipe outer wall shot blasting deruster module 5, a dust remover module 6, an in-pipe sweeping trolley module 7, an in-pipe sweeping dust recycling trolley module 8, a medium-frequency heating module 9, a spraying extruder module 10, a cooling module 11, a pipe end processing module 12, an electric control module 13 and a water cooling processing module 14, wherein the pipe inlet rack module 2 is connected beside the first spiral transmission line module 1, the first spiral transmission line module 1 and the second spiral transmission line module 2 are consistent in structure, the first spiral transmission line module 1, the second spiral transmission line module 3 and the pipe inlet rack module 2 are arranged in the whole production line in a penetrating manner, the steel pipe outer wall shot blasting deruster module 5 is arranged on the left side of the flame preheating furnace module 4, the dust remover module 6 is arranged on the other side of the flame preheating furnace module 4, an inlet pipe rack module 2 is arranged between the in-pipe sweeping trolley module 7 and the in-pipe sweeping dust recovery trolley module 8, the intermediate frequency heating module 9 is connected with the spraying extruder module 10, a water cooling processing module 14 is arranged beside the cooling module 11, a pipe end processing module 12 is arranged beside the inlet pipe rack module 2, and an electric control module 13 is arranged beside the dust remover module 6. The whole set of anti-corrosion production line consists of containers with independent functional modules, has the advantage of convenient transportation, and can add or replace part of the functional modules if the production has special requirements. The field installation only needs to carry out plane hardening to the opposite face can, equipment connection is fixed with the bolt, and the electrical apparatus is connected with the form of pegging graft, and the installation is convenient rapidly.

The electric control module 13 is an electric control system of the production line, and the electric control module 13 provides electric power for the whole production line.

The utility model discloses a theory of operation: the whole set of anti-corrosion production line adopts a container form, the anti-corrosion pipe production line is modularly installed inside the container according to the functions of the anti-corrosion pipe production line, the anti-corrosion pipe production line can be quickly installed on site and can be used for producing the anti-corrosion pipes, the adaptive pipe diameter is DN100-DN1000, and the pipe length is 8m-12 m. After the steel pipe outer wall is derusted, the steel pipe is conveyed to a purging rack through the second spiral transmission line module, the steel pipe after derusting is internally cleaned through two in-pipe purging trolley modules, and the cleaned steel pipe is subjected to derusting inspection and pipe end pasting on the subsequent rack; conveying the cleaned steel pipe to a medium-frequency heating module through a spiral transmission line module to heat the steel pipe, conveying the steel pipe to a spraying extruder module to spray epoxy powder on the surface of the pipe body, extruding and winding the AD adhesive and PE on the surface of the steel pipe, and cooling the steel pipe coated with an anticorrosive layer through a cooling module to finish coating the anticorrosive layer on the surface of the steel pipe; the steel pipe after the anticorrosion is finished is processed through the pipe end processing module, harmful substances of the steel pipe are processed through the dust remover module, and a finished product pipe is formed after the operation is finished.

After the technical scheme is adopted, the utility model discloses beneficial effect does: 1. the device consists of independent functional modules, and can randomly adjust and decrease the modules according to production requirements: 2. the field installation is convenient rapidly, only needs smooth sclerosis terrace, does not need foundation ditch and lower margin installation: 3. because no factory building and foundation treatment are needed, the field installation is rapid and quick, the anti-corrosion pipe can be rapidly produced, the investment is saved, and better economic benefit is achieved. The utility model relates to a rationally, through the modularization mode, make up into one set of complete equipment according to the technology order with the integration of a whole set of 3PE epoxy powder anticorrosive pipe production line, the field installation is swift rapidly, can directly serve construction site, has characteristics such as efficient, the investment is economized, the quality is excellent.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Modularization sled dress 3PE epoxy powder anticorrosive pipe production line, its characterized in that: the device comprises a first spiral transmission line module (1), a pipe inlet rack module (2), a second spiral transmission line module (3), a flame preheating furnace module (4), a steel pipe outer wall shot blasting deruster module (5), a dust remover module (6), an in-pipe sweeping trolley module (7), an in-pipe sweeping dust recovery trolley module (8), an intermediate frequency heating module (9), a spraying extruder module (10), a cooling module (1), a pipe end processing module (12), an electric control module (13) and a water cooling processing module (14), wherein the first spiral transmission line module (1) and the second spiral transmission line module (3) are consistent in structure, the first spiral transmission line module (1) or the second spiral transmission line module (3) is fixedly connected with the pipe inlet rack module (2), the steel pipe outer wall shot blasting deruster module (5) is arranged on one side of the flame preheating furnace module (4), the other side of the flame preheating furnace module (4) is provided with a dust remover module (6), a pipe inlet rack module (2) is arranged between the in-pipe sweeping trolley module (7) and the in-pipe sweeping dust recovery trolley module (8), the intermediate frequency heating module (9) is connected with the spraying extruder module (10), one side of the cooling module (11) is provided with a water cooling processing module (14), the pipe end processing module (12) is arranged on one side of the water cooling processing module (14), and the electric control module (13) is arranged on the side of the dust remover module (6).

2. The modular skid-mounted 3 PE/epoxy powder corrosion-resistant pipe production line according to claim 1, wherein: the electric control module (13) is an electric control system of the production line.