CN216813441U

CN216813441U - Anticorrosive treatment device for pipeline joint

Info

Publication number: CN216813441U
Application number: CN202220065505.6U
Authority: CN
Inventors: 张智; 姚海亮; 郭建; 李璐; 刘磊; 徐瑞轩
Original assignee: Tianjin Paipulan Energy Technology Co ltd
Current assignee: Tianjin Paipulan Energy Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-24
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses an anti-corrosion treatment device for a pipeline joint, which relates to the technical field of pipeline anti-corrosion equipment and comprises a fixed frame and an opening and closing frame, wherein the opening and closing frame can be opened and closed at two sides of the fixed frame; the fixed frame and the opening and closing frame are both hinged with a plurality of arc plates, and flexible wind shields are fixedly arranged on the arc plates. The utility model provides the anti-corrosion treatment device for the pipeline joint, which is convenient and fast to use, is suitable for pipelines with various specifications, and can effectively improve the heating uniformity and the anti-corrosion treatment effect.

Description

Anticorrosive treatment device for pipeline joint

Technical Field

The utility model relates to the technical field of pipeline anticorrosion equipment, in particular to an anticorrosion treatment device for a pipeline joint.

Background

In the construction of long-distance pipelines, the anticorrosion repaired mouth of the pipeline is an important link in the anticorrosion system engineering. After the pretreatment of the joint coating part of the current anti-corrosion pipeline is finished, the processes of steel pipe heating, fusion epoxy powder spraying, composite tape winding, fixing piece pasting, joint coating anti-corrosion layer heating, joint coating anti-corrosion layer rolling and the like are sequentially and respectively arranged outside the pipe section ring of the joint coating part of the pipeline, so that the anti-corrosion operation of the joint coating of the pipeline is realized.

The prior Chinese patent with the publication number of CN107228253A discloses a pipeline anticorrosion joint coating device, which comprises a support part, an electric cabinet and an electric heating block, wherein the inner diameter of the support part is larger than the outer diameter of a pipeline, and the support part can be sleeved on the pipeline; the electric cabinet is arranged in the supporting component and used for controlling the electric heating block to generate infrared rays, the infrared rays are used for shrinking and heating the heat shrinkage band on the pipeline, and the electric heating block is not in contact with the heat shrinkage band.

By adopting the technical scheme, the electric cabinet controls the electric heating block to heat the heat shrinkable belt, but in the actual use process, the joint coating treatment can be carried out on pipelines with different pipe diameters in the construction process, meanwhile, the heating uniformity directly influences the heat shrinkable effect of the heat shrinkable belt, the heating uniformity is influenced by the distance between the electric heating block and the heat shrinkable belt on one hand, and on the other hand, the heating uniformity can be influenced by wind power during field operation, so that the antiseptic treatment effect at the joint of the pipelines is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-corrosion treatment device for a pipeline joint, which reduces the distance difference influence between an electric heating block and a heat shrinkage belt by matching a reference wheel with an adjustable setting position with an elastically arranged abutting wheel; and the arc-shaped plate and the flexible wind shield are arranged, so that the influence of wind power can be effectively reduced, and the anti-corrosion treatment effect is improved.

The technical purpose of the utility model is realized by the following technical scheme:

an anti-corrosion treatment device for a pipeline joint comprises a fixing frame and an opening and closing frame which can be opened and closed and is arranged on two sides of the fixing frame, wherein a plurality of electric heating blocks are uniformly fixed inside the fixing frame and the opening and closing frame, a plurality of mounting seats are fixedly arranged on two sides of the fixing frame, reference wheels are arranged on the mounting seats, adjusting mechanisms for adjusting the reference wheels are arranged on the mounting seats, supporting seats are arranged on the opening and closing frame, sliding seats are elastically arranged on the supporting seats, and tightening wheels are rotatably arranged on the sliding seats; the fixing frame and the opening and closing frame are both hinged with a plurality of arc plates, and flexible wind shields are fixedly arranged on the arc plates.

By adopting the technical scheme, when in use, according to the specification of a pipeline needing repaired mouth operation, the distance of the reference wheel extending out of the fixing frame is adjusted through the adjusting mechanism, then the fixing frame is placed on the pipeline, the opening and closing frame is closed, and the elastic supporting wheel is tightly supported against the outer wall of the pipeline, so that the distance between each electric heating block and the heat shrinkable belt can be ensured through the reference wheel and the elastic supporting wheel; simultaneously through articulated arc and flexible deep bead, can carry out the shutoff to the interval between frame and the mount of opening and shutting, effectively reduce the influence that field work wind-force brought, through this kind of mode, effectively guarantee the even degree of electric heat piece to the heating of thermal contraction area, improve anticorrosive effect.

The utility model is further configured to: the adjusting mechanism comprises a support column which is arranged inside the mounting seat in a sliding mode, the reference wheel is rotatably arranged at the end portion of the support column, and a driving assembly which drives the support column to slide is arranged on the mounting seat.

Through adopting above-mentioned technical scheme, when the distance that the reference wheel stretches out the mount needs to be adjusted, only need to drive the support column through drive assembly and slide on the mount pad, can realize the adjustment to the reference wheel position.

The utility model is further configured to: the driving assembly comprises a screw rod rotatably arranged on the upper portion of the mounting seat, the screw rod is in threaded connection with the supporting column, and a hand wheel is fixed at one end, extending out of the mounting seat, of the screw rod.

Through adopting above-mentioned technical scheme, only need rotate the hand wheel and drive the screw rod and rotate, can drive the support column and slide on the mount pad, further realize the adjustment operation to the benchmark wheel.

The utility model is further configured to: an observation hole is formed in the mounting seat, and a scale groove is formed in the position, corresponding to the observation hole, of the support column.

Through adopting above-mentioned technical scheme, utilize observation hole and scale groove cooperation, can make things convenient for the staff to carry out the accurate adjustment of benchmark wheel position, improve the convenience that the device used.

The utility model is further configured to: the sliding seat is arranged on the supporting seat in a sliding mode, the supporting seat is provided with an adjusting seat, and an elastic piece is fixedly connected between the adjusting seat and the sliding seat.

Through adopting above-mentioned technical scheme, utilize the supporting seat cooperation that elastic component and slide set up, can provide the pretightning force for supporting tight round to ensure to support the stable butt of tight round and pipeline outer wall.

The utility model is further configured to: the adjusting seat is arranged on the supporting seat in a sliding mode, and a locking bolt in locking fit with the supporting seat is connected to the adjusting seat in a threaded mode.

Through adopting above-mentioned technical scheme, the basic position that utilizes adjustment seat and the locking bolt cooperation that slides the setting can be adjusted to the slide to can improve the ability of supporting tight round adaptation different pipelines, ensure to support the stable butt of tight round and pipeline outer wall.

The utility model is further configured to: the fixing frame and the opening and closing frame are provided with arc-shaped push plates in a sliding mode, a plurality of arc-shaped elastic pieces in abutting fit with the arc-shaped plates are fixedly arranged on the arc-shaped push plates, and the arc-shaped push plates are in threaded connection with locking wrenches which are in abutting fit with the fixing frame or the opening and closing frame.

Through adopting above-mentioned technical scheme, the arc push pedal and the arc shell fragment that utilize to slide the setting provide the pretightning force for the arc, ensure the stable butt of flexible deep bead and pipeline outer wall to further improve prevent wind effect and prevent wind ability, effectively guarantee the reliability that the device used.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) the distance difference influence between the electric heating block and the heat shrinkable belt is reduced by the matching of the reference wheel with adjustable position and the elastically arranged abutting wheel; the arc-shaped plate and the flexible wind shield can effectively reduce the influence of wind power, thereby improving the anticorrosion effect;

(2) through the arrangement of the observation hole and the scale groove, the position of the reference wheel can be conveniently adjusted by workers, and the use convenience of the device is effectively improved;

(3) the reference position of the sliding seat is adjusted by the adjusting seat arranged in a sliding manner, so that the adaptability of the abutting wheel can be further improved.

Drawings

FIG. 1 is an axial schematic view of the overall structure of one embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1, showing the structure of the adjustment mechanism.

Reference numerals are as follows: 1. a fixed mount; 2. opening and closing frames; 3. an electric heating block; 4. an electric cabinet; 5. a mounting seat; 6. a reference wheel; 7. a support column; 8. an observation hole; 9. a scale groove; 10. a screw; 11. a hand wheel; 12. a supporting seat; 13. a slide base; 14. a tightening wheel; 15. an adjusting seat; 16. locking the bolt; 17. an elastic member; 18. an arc-shaped plate; 19. a flexible wind deflector; 20. an arc-shaped push plate; 21. an arc-shaped elastic sheet; 22. and (5) locking the wrench.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, the anticorrosion treatment device for the pipeline joint comprises a fixed frame 1 and opening and closing frames 2 which can be opened and closed and are arranged on two sides of the fixed frame 1, wherein a finished circular cavity is formed when the fixed frame 1 and the opening and closing frames 2 are closed, and the circular cavity just surrounds the outside of a pipeline; a plurality of electric heating blocks 3 are fixedly arranged on the cylindrical inner walls of the fixing frame 1 and the opening and closing frame 2 at even intervals, and an electric cabinet 4 is fixedly arranged at the top of the fixing frame 1.

Referring to the attached drawings 1 and 2, two mounting seats 5 are fixedly arranged on two sides of a fixing frame 1 in the length direction, wherein a reference wheel 6 is arranged on each mounting seat 5, an adjusting mechanism for adjusting the extending distance of the reference wheel 6 is arranged on each mounting seat 5, each adjusting mechanism comprises a supporting column 7 which slides along the radial direction of the arc inner wall of the fixing frame 1 and is arranged inside each mounting seat 5, each reference wheel 6 is rotatably arranged at one end, extending out of the corresponding mounting seat 5, of each supporting column 7, an observation hole 8 is formed in each mounting seat 5, a scale groove 9 is formed in the corresponding position of the observation hole 8 in each supporting column 7, a driving assembly for driving the supporting columns 7 to slide is further arranged on each mounting seat 5 and comprises a screw rod 10 which is rotatably arranged on the upper portion of each mounting seat 5, the screw rod 10 is in threaded connection with one end, extending into the mounting seat 5, of the supporting column 7, and a hand wheel 11 is fixedly arranged at one end, extending out of each screw rod 10, extending out of the mounting seat 5.

Utilize hand wheel 11 to drive screw rod 10 and rotate, realize the adjustment to support column 7 position, and scale groove 9 and observation hole 8 cooperation make things convenient for effectively that the staff is to the accurate adjustment of support column 7 protrusion distance, improve the convenience that the device used.

Referring to the attached drawing 1, one end of each of the two opening and closing frames 2, which is far away from the fixed frame 1, is fixedly provided with a supporting seat 12, a sliding seat 13 is slidably arranged on each supporting seat 12 along the radial direction of the arc-shaped inner wall of the opening and closing frame 2, a pressing wheel 14 for tightly matching with the inner wall of the pipeline is rotatably arranged on each sliding seat 13, an adjusting seat 15 is also slidably arranged on each supporting seat 12 along the length direction of the supporting seat, and a locking bolt 16 for locking and matching with the supporting seat 12 is connected to each adjusting seat 15 in a threaded manner; an elastic member 17 is fixedly connected between the adjusting seat 15 and the sliding seat 13, and the elastic member 17 can be made of a spring.

The reference position of the sliding seat 13 can be quickly adjusted by the adjusting seat 15 which is arranged in a sliding manner, so that the outer walls of pipelines with different pipe diameters can be stably abutted by the abutting wheel 14, and the use reliability of the device is improved.

Referring to fig. 1 and fig. 2, a plurality of arc-shaped plates 18 are hinged on the fixed frame 1 and the opening and closing frame 2 at uniform intervals along the circumferential direction of the inner walls of the fixed frame and the opening and closing frame, flexible wind shields 19 extending out of the fixed frame 1 or the opening and closing frame 2 are fixedly arranged on the arc-shaped plates 18, wherein the flexible wind shields 19 can be made of rubber sheets, arc-shaped push plates 20 are arranged on the fixed frame 1 and the opening and closing frame 2 in a sliding manner along the radial direction of the fixed frame and the opening and closing frame, a plurality of arc-shaped elastic sheets 21 corresponding to the corresponding arc-shaped plates 18 are fixed on the arc-shaped push plates 20 at intervals, and the arc-shaped elastic sheets 21 are made of metal sheets; the arc push plate 20 is connected with a locking wrench 22 which is used for abutting against and matching with the fixed frame 1 or the opening and closing frame 2 through screw threads.

Utilize flexible deep bead 19 and arc 18 cooperation, can run from opposite directions and close the clearance between frame 2 and mount 1 and the pipeline outer wall and carry out the shutoff, effectively reduce the influence of wind-force, and flexible deep bead 19 can adapt to the pipeline shutoff operation of different specifications.

The working principle of the embodiment is as follows: when the device is used, according to the specification of a pipeline needing patching operation, the distance that the reference wheel 6 extends out of the fixing frame 1 is adjusted through the adjusting mechanism, then the fixing frame 1 is placed on the pipeline, the opening and closing frame 2 is closed, and the elastic supporting wheels 14 are tightly supported with the outer wall of the pipeline, so that the distance between each electric heating block 3 and the heat shrinkable belt can be ensured through the reference wheel 6 and the elastic supporting wheels 14; simultaneously through articulated arc 18 and flexible deep bead 19, can run from opposite directions the interval between frame 2 and the mount 1 and carry out the shutoff to utilize arc push pedal 20 and the cooperation of arc shell fragment 21 to compress tightly arc 18, effectively reduce the influence that field work wind-force brought, through this kind of mode, effectively guarantee the electric heat piece 3 to the even degree of heat shrink area heating, improve anticorrosive effect.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an anticorrosive treatment device of pipe connection department, includes mount (1) and can open and shut frame (2) that open and shut the setting in mount (1) both sides, its characterized in that: a plurality of electric heating blocks (3) are uniformly fixed in the fixed frame (1) and the opening and closing frame (2), wherein a plurality of mounting seats (5) are fixedly arranged on two sides of the fixed frame (1), reference wheels (6) are arranged on the mounting seats (5), adjusting mechanisms for adjusting the reference wheels (6) are arranged on the mounting seats (5), supporting seats (12) are arranged on the opening and closing frame (2), sliding seats (13) are elastically arranged on the supporting seats (12), and tightening wheels (14) are rotatably arranged on the sliding seats (13); the fixing frame (1) and the opening and closing frame (2) are hinged to be provided with a plurality of arc-shaped plates (18), and flexible wind shields (19) are fixedly arranged on the arc-shaped plates (18).

2. The anticorrosive treatment device for a pipe joint according to claim 1, wherein: the adjusting mechanism comprises a support column (7) which is arranged inside a mounting seat (5) in a sliding mode, a reference wheel (6) is rotatably arranged at the end of the support column (7), and a driving assembly for driving the support column (7) to slide is arranged on the mounting seat (5).

3. The corrosion prevention treatment device at a pipe joint according to claim 2, characterized in that: the driving assembly comprises a screw rod (10) rotatably arranged on the upper portion of the mounting seat (5), the screw rod (10) is in threaded connection with the supporting column (7), and a hand wheel (11) is fixed at one end, extending out of the mounting seat (5), of the screw rod (10).

4. The corrosion prevention treatment device at a pipe joint according to claim 2, characterized in that: the utility model discloses a visual inspection tool, including mount pad (5), formation has observation hole (8) on mount pad (5), the position that corresponds observation hole (8) on support column (7) is provided with scale groove (9).

5. The corrosion prevention treatment device at a pipe joint according to claim 1, characterized in that: the sliding seat (13) is arranged on the supporting seat (12) in a sliding mode, the supporting seat (12) is provided with an adjusting seat (15), and an elastic part (17) is fixedly connected between the adjusting seat (15) and the sliding seat (13).

6. The anticorrosive treatment device for a pipe joint according to claim 5, wherein: adjusting seat (15) slide and set up on supporting seat (12), threaded connection has locking bolt (16) with supporting seat (12) locking complex on adjusting seat (15).

7. The corrosion prevention treatment device at a pipe joint according to claim 1, characterized in that: the sliding type folding and unfolding mechanism is characterized in that arc-shaped push plates (20) are arranged on the fixed frame (1) and the folding and unfolding frame (2) in a sliding mode, a plurality of arc-shaped elastic pieces (21) in abutting fit with the arc-shaped plates (18) are fixedly arranged on the arc-shaped push plates (20), and locking wrenches (22) in abutting fit with the fixed frame (1) or the folding and unfolding frame (2) are in threaded connection with the arc-shaped push plates (20).