CN214718003U

CN214718003U - Integral inner anticorrosive coating system for heating pipeline

Info

Publication number: CN214718003U
Application number: CN202120533922.4U
Authority: CN
Inventors: 宋茂野; 刘倩; 韩瑞; 宋宏坤
Original assignee: Shenyang Petrochemical Equipment Research Institute Co ltd
Current assignee: Shenyang Petrochemical Equipment Research Institute Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-16
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a heating pipeline integral internal anticorrosive coating system, which comprises an operation well, wherein one side of the operation well is fixedly communicated with a first water supply pipeline, the other side of the operation well is fixedly communicated with a second water supply pipeline, the bottom of the inner wall of the operation well is fixedly provided with a heat supply pipeline, one end of the heat supply pipeline is fixedly provided with a pig launching bin, two ends inside the heat supply pipeline are fixedly provided with coating devices, and the two coating devices comprise a foam bowl type pig, a foam bowl type internal coating device and an electronic positioning transmitter. The service life of the heat supply pipeline is prolonged.

Description

Integral inner anticorrosive coating system for heating pipeline

Technical Field

The utility model relates to an anticorrosive coating system technical field in heating pipe says in whole specifically is a heating pipe says in whole anticorrosive coating system.

Background

At present, the heating pipelines in the domestic northern cities have serious inner wall corrosion problems, a plurality of pipelines are not used for a long time, namely perforation leakage occurs, so that a lot of inconvenience is brought to production and life of people, huge economic loss is brought to heat supply enterprises, the urban heat supply pipelines generally adopt carbon steel pipelines due to high pressure, so the corrosion problem in the pipelines is serious, after the winter heating is finished, water is still required to be filled in the pipelines to prevent the corrosion of the pipelines to protect the pipelines to slow down the corrosion, the best method for solving the corrosion of the inner walls of the pipelines is to coat an anticorrosive coating on the inner walls of the heat supply pipelines, after the anticorrosive process is adopted, the heat supply pipelines can be vacant in a non-heating period, so a large amount of manpower and material resources are saved, the existing anticorrosive coating system in the whole body of the heating pipelines has simple process and uniform inner coatings, because of adopting the sand blasting treatment, the coating has better adhesive force with the inner wall of the pipeline, but still has the defects that the underground heat supply pipeline which is put into use cannot be subjected to anticorrosive coating treatment, the joint part is not well jointed, and the opening is easy to form a layer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating pipe is anticorrosive coating system in whole to solve the current heating pipe that proposes in the above-mentioned background art and in whole anticorrosive coating system can't be the anticorrosive coating to the underground heating pipe who has already come into operation and handle, interface part links up poorly, the easy problem on layer of opening play.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosive coating system in whole body of heating pipe, includes the operation well, the fixed intercommunication in one side of operation well has first water supply pipe, the fixed intercommunication in opposite side of operation well has the second water supply pipe, the bottom fixed mounting of operation well inner wall has the heat supply pipeline, the one end fixed mounting of heat supply pipeline has pig launching bin, the equal fixed mounting in both ends of heat supply pipeline has coating device, two coating device includes in foam bowl formula pig, the foam bowl formula applicator and electron location transmitter, one side fixed mounting of foam bowl formula pig has the interior applicator of foam bowl formula, the positive fixed mounting of applicator has the electron location transmitter in the foam bowl formula.

As the utility model discloses a preferred technical scheme, the other end fixed mounting of heat supply pipeline has the dredging pipe ware to receive the storehouse, the junction fixed mounting of operation well and second water supply pipeline has the baffle.

As the utility model discloses a preferred technical scheme, the fixed intercommunication of one end in pig launching bunker has heating pipe, heating pipe's one end is passed the fixed intercommunication in ground and is had air compressor.

As an optimal technical scheme of the utility model, the both ends fixed mounting at operation well top has two electron location receivers, two electron location transmitter respectively with two electron location receivers electric connection.

As an optimized technical scheme of the utility model, two fixed mounting has interior coating to scribble the feed bin between the coating device.

Compared with the prior art, the beneficial effects of the utility model are that: this operation well is numerous city heat supply pipeline and carries out whole internal coating anticorrosive coating and handle, and the anticorrosive coating is coated in the operation heat supply pipeline of realization, and it is not good to avoid interface part to link up, and the emergence of easy opening layer phenomenon can reduce heat supply enterprise running cost effectively, extension heat supply pipeline life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. operating a well; 2. a foam bowl pig; 3. a foam bowl inner applicator; 4. an inner coating bin; 5. a pig launching bin; 6. an electronic positioning transmitter; 7. an electronic positioning receiver; 8. an air compressor; 9. a first water supply pipeline; 10. a pig receiving bin; 11. a baffle plate; 12. a second water supply pipeline; 13. a heating pipe; 14. a heat supply pipeline; 15. a coating device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model provides an integral internal anticorrosive coating system of heating pipeline, including operation well 1, the fixed intercommunication in one side of operation well 1 has first water supply pipe 9, the fixed intercommunication in opposite side of operation well 1 has second water supply pipe 12, the bottom fixed mounting of operation well 1 inner wall has heat supply pipeline 14, heat supply pipeline 14's one end fixed mounting has dredging pipe ware launching chamber 5, the equal fixed mounting in both ends of heat supply pipeline 14 has coating device 15, two coating device 15 include foam bowl formula dredging pipe ware 2, coating device 3 and electron location transmitter 6 in the foam bowl formula, coating device 3 in one side fixed mounting of foam bowl formula dredging pipe ware 2, coating device 3's in the foam bowl formula positive fixed mounting has electron location transmitter 6.

Preferably, the other end of the heat supply pipeline 14 is fixedly provided with a pig receiving bin 10, a baffle 11 is fixedly arranged at the joint of the operation well 1 and the second water supply pipeline 12, and the pig receiving bin 10 is limited by the baffle 11 and the operation well 1 is protected.

Preferably, one end of the pig launching bin 5 is fixedly communicated with a heating pipeline 13, one end of the heating pipeline 13 penetrates through the ground and is fixedly communicated with an air compressor 8, and a user can launch the coating device 15 conveniently by communicating the air compressor 8.

Preferably, two electronic positioning receivers 7 are fixedly mounted at two ends of the top of the working well 1, the two electronic positioning transmitters 6 are electrically connected with the two electronic positioning receivers 7 respectively, and a user can know the position of the coating of the heat supply pipeline 14 conveniently by arranging the two electronic positioning transmitters 6 and the two electronic positioning receivers 7.

Preferably, an inner coating bin 4 is fixedly installed between the two coating devices 15, and anticorrosive paint is placed in the inner coating bin 4, so that the inner wall of the heat supply pipeline 14 can be uniformly coated between the inner coating bin 4 and the two coating devices 15.

When the system is used, the foam bowl type pipe cleaner 2, the foam bowl type inner coating device 3 and the inner coating bin 4 are put into the pipe cleaner launching bin 5 through the operation well 1 outside the heat supply pipeline 14, the coating device 15 is put into the pipe cleaner launching bin 5, the foam bowl type pipe cleaner 2 on the heat supply pipeline 14 cleans the inner wall of the pipeline, the foam bowl type inner coating device 3 coats, the electronic positioning transmitter 6 is installed in the foam bowl type inner coating device 3, the pipe cleaner electronic positioning receiver 7 is placed on the operation well 1 at the two ends of the pipeline and is used for monitoring the operation of the foam bowl type pipe cleaner 2 and the operation and the condition of reaching the tail end of the foam bowl type inner coating device 3, the air compressor 8 is started to push the foam bowl type pipe cleaner 2, the foam bowl type inner coating device 3 operates in the heat supply pipeline 14, the inner coating bin 4 is coated on the inner wall of the heat supply pipeline 14, the foam bowl pig 2 and the foam bowl inner applicator 3 on the coating device 15 reach the pig receiving bin 10 and are then removed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a heating pipe is anticorrosive coating system in whole, includes operation well (1), its characterized in that: the fixed intercommunication in one side of operation well (1) has first water supply pipe (9), the fixed intercommunication in opposite side of operation well (1) has second water supply pipe (12), the bottom fixed mounting of operation well (1) inner wall has heat supply pipeline (14), the one end fixed mounting of heat supply pipeline (14) has pig launching bin (5), the equal fixed mounting in both ends of heat supply pipeline (14) inside has coating device (15), two coating device (15) include in foam bowl formula pig (2), the foam bowl formula applicator (3) and electron location transmitter (6), one side fixed mounting of foam bowl formula pig (2) has applicator (3) in the foam bowl formula, the positive fixed mounting of applicator (3) has electron location transmitter (6) in the foam bowl formula.

2. A heating pipe whole inner anticorrosive coating system according to claim 1, characterized in that: the other end fixed mounting of heat supply pipeline (14) has pig receiving bin (10), the junction fixed mounting of operation well (1) and second water supply pipeline (12) has baffle (11).

3. A heating pipe whole inner anticorrosive coating system according to claim 1, characterized in that: one end of the pig launching bin (5) is fixedly communicated with a heating pipeline (13), and one end of the heating pipeline (13) penetrates through the ground and is fixedly communicated with an air compressor (8).

4. A heating pipe whole inner anticorrosive coating system according to claim 1, characterized in that: two electronic positioning receivers (7) are fixedly mounted at two ends of the top of the operation well (1), and the two electronic positioning transmitters (6) are electrically connected with the two electronic positioning receivers (7) respectively.

5. A heating pipe whole inner anticorrosive coating system according to claim 1, characterized in that: an inner coating bin (4) is fixedly arranged between the two coating devices (15).