Insulation joint coating device for super-long large-diameter heat supply pipeline

Abstract

The invention provides a heat preservation joint coating device for a super-long large-diameter heat supply pipeline, belongs to the technical field of pipeline joint coating, and aims at solving the problem that when an existing pipeline joint coating device is used, heat preservation anti-corrosion paint cannot be evenly smeared on the outer side of the pipeline, and the anti-corrosion effect of the pipeline is limited. A lifting mechanism is arranged on the right side of the top of the bottom plate, a rotating mechanism is arranged on the left side of the lifting mechanism, an electric telescopic rod is arranged on the left side of the rotating mechanism, a clamping mechanism is arranged on the left side of the electric telescopic rod, a side plate is arranged behind the left side of the top of the bottom plate, and a control mechanism is arranged on the top of the front portion of the side plate. And a spraying mechanism is arranged at the bottom of the control mechanism, the lifting mechanism is used for adjusting the height of the clamping mechanism, the rotating mechanism is used for driving the pipeline to rotate, and the problem that the outer side of the pipeline cannot be evenly coated with heat-preservation anti-corrosion paint through an existing heat-preservation joint coating device is solved.

Description

Technical Field

[0001] This invention relates to the technical field of pipeline patching, and specifically to a thermal insulation patching device for ultra-long diameter heating pipelines. Background Technology

[0002] Pipeline joint repair, also known as pipeline corrosion protection, is a measure to slow down or prevent pipelines from being eroded and deteriorated by the chemical and electrochemical effects of internal and external media or by the metabolic activities of microorganisms. The materials used include asphalt anti-corrosion coating, followed by coal tar enamel, epoxy asphalt coating, and later polyethylene coating. The emergence of polyethylene coating promoted the rapid development of powder coating. Subsequently, epoxy powder coating began to be used in pipeline corrosion protection due to its excellent adhesion and corrosion resistance.

[0003] Existing pipe jointing devices cannot evenly apply thermal insulation and anti-corrosion coating to the outside of the pipe during use, resulting in limited anti-corrosion effect.

[0004] This invention proposes an insulation and repair device for ultra-long diameter heating pipelines to solve the problem that existing pipeline repair devices cannot evenly apply insulation and anti-corrosion coating to the outside of the pipeline during use. Summary of the Invention

[0005] The purpose of this invention is to overcome the problem in the prior art that existing pipe jointing devices cannot evenly apply thermal insulation and anti-corrosion coating to the outside of the pipe during use, resulting in limited anti-corrosion effect of the pipe.

[0006] Based on the above technical concept, the technical solution adopted by this invention is as follows:

[0007] A thermal insulation and patching device for ultra-long diameter heating pipelines includes a base plate. A lifting mechanism is located on the top right side of the base plate, a rotating mechanism is located on the left side of the lifting mechanism, an electric telescopic rod is located on the left side of the rotating mechanism, and a clamping mechanism is located on the left side of the electric telescopic rod. A side plate is located at the rear left side of the top of the base plate, a control mechanism is located at the top front of the side plate, and a spraying mechanism is located at the bottom of the control mechanism. The lifting mechanism is used to adjust the height of the clamping mechanism, the rotating mechanism is used to rotate the pipeline, the clamping mechanism is used to clamp and fix the pipeline, the control mechanism is used to adjust the distance between the spraying mechanism and the pipeline, and the spraying mechanism is used to spray thermal insulation and anti-corrosion coating onto the outside of the pipeline.

[0008] Further defining the above technical solution, the top of the base plate is provided with two sets of support components, each support component including a support rod and a support plate, the support rod being disposed on the top of the base plate and the support plate being disposed on the top of the support rod.

[0009] Further defining the above technical solution, the rotating mechanism includes a connecting block, a rotating motor is provided on the left side of the connecting block, a rotating rod is provided at the left output end of the rotating motor, the left side of the rotating rod is connected to an electric telescopic rod, and the lifting mechanism includes a lifting plate, which is disposed on the top of the base plate.

[0010] Further defining the above technical solution, a lifting groove is provided on the left side of the lifting plate, a lifting motor is provided at the top of the inner cavity of the lifting groove, a lifting screw is provided at the bottom output end of the lifting motor, a lifting rod is provided in the inner cavity of the lifting groove, a lifting slide is screwed to the outside of the lifting screw, the lifting rod passes through the lifting slide, and the left side of the lifting slide is connected to the connecting block.

[0011] Further defining the above technical solution, the clamping mechanism includes a clamping plate, which is disposed on the left side of the electric telescopic rod. A clamping groove is provided on the left side of the clamping plate. A clamping motor is provided at the top of the inner cavity of the clamping groove. A clamping screw is provided at the bottom output end of the clamping motor. The clamping screw is a forward and reverse screw. A clamping rod is provided in the inner cavity of the clamping groove.

[0012] Further defining the above technical solution, two sets of clamping slides are screwed onto the clamping screw, the clamping rod passes through the two sets of clamping slides, a clamping side plate is provided on the left side of each of the two sets of clamping slides, and an arc-shaped plate is symmetrically provided on the left side of each of the two sets of clamping side plates.

[0013] Further defining the above technical solution, the control mechanism includes a control rod, which is located on the top right side of the side plate, and a control telescopic rod is provided at the bottom of the control rod. The spraying mechanism includes a fixing plate, which is located at the bottom of the control telescopic rod.

[0014] Further defining the above technical solution, a spray box is provided on the bottom left side of the fixing plate, a connecting pipe is connected to the top front of the spray box, multiple sets of spray nozzles are connected to the bottom of the spray box, a fixing rod is provided on the bottom right side of the fixing plate, a fixing top plate is provided at the bottom of the fixing rod, and fixing side plates are provided on both sides of the bottom front of the fixing top plate, with a pressing roller rotatably connected between the two sets of fixing side plates.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] High applicability: When using, place the pipe on top of the two sets of support plates, start the lifting motor to drive the clamping mechanism to move up and down, adjust the height of the clamping mechanism, control the extension of the electric telescopic rod, move the two sets of arc plates to the upper and lower sides of the pipe respectively, start the clamping motor to drive the two sets of arc plates to move closer to each other, clamp and fix the pipe, connect the external thermal insulation and anti-corrosion coating through the pipe and the connecting pipe, transport the thermal insulation and anti-corrosion coating to the spray box through the connecting pipe, and then spray it out through the nozzle. At this time, start the rotating motor to drive the pipe to rotate, and while the nozzle sprays the thermal insulation and anti-corrosion coating to the outside of the pipe, the pressing roller presses the thermal insulation and anti-corrosion coating evenly, making it more applicable. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of an ultra-long diameter heating pipeline insulation and repair device according to the present invention;

[0019] Figure 2 This is a schematic cross-sectional view of the lifting mechanism of an ultra-long diameter heating pipeline insulation and patching device according to the present invention.

[0020] Figure 3 This is a cross-sectional schematic diagram of the control mechanism of an ultra-long diameter heating pipeline insulation and repair device according to the present invention.

[0021] Figure 4 This is a schematic diagram of the spraying mechanism of an ultra-long diameter heating pipeline insulation and patching device according to the present invention.

[0022] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Lifting mechanism; 201. Lifting plate; 202. Lifting groove; 203. Lifting motor; 204. Lifting screw; 205. Lifting rod; 206. Lifting slide plate; 3. Rotating mechanism; 301. Connecting block; 302. Rotating motor; 303. Rotating rod; 4. Electric telescopic rod; 5. Clamping mechanism; 501. Clamping plate; 502. Clamping groove; 503. Clamping motor; 504. Clamping screw; 505. Clamping rod; 506. Clamping slide plate; 507. Clamping side plate; 508. Curved plate; 6. Side plate; 7. Control mechanism; 701. Control rod; 702. Control telescopic rod; 8. Spraying mechanism; 801. Fixing plate; 802. Spraying box; 8021. Connecting pipe; 803. Spray nozzle; 804. Fixing rod; 805. Fixing top plate; 806. Fixing side plate; 807. Pressing roller; 9. Support rod; 10. Support plate. Detailed Implementation

[0023] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0024] Example 1: This example provides a thermal insulation and patching device for ultra-long diameter heating pipelines, such as... Figure 1 As shown, this invention solves the problem that existing pipe jointing devices cannot evenly apply the thermal insulation and anti-corrosion coating to the outside of the pipe, resulting in limited anti-corrosion effect. It includes a base plate 1, a lifting mechanism 2 on the top right side of the base plate 1, a rotating mechanism 3 on the left side of the lifting mechanism 2, an electric telescopic rod 4 on the left side of the rotating mechanism 3, a clamping mechanism 5 on the left side of the electric telescopic rod 4, a side plate 6 at the top left rear of the base plate 1, a control mechanism 7 at the top front of the side plate 6, and a spraying mechanism 8 at the bottom of the control mechanism 7. The lifting mechanism 2 adjusts the height of the clamping mechanism 5, the rotating mechanism 3 rotates the pipe, the clamping mechanism 5 clamps and fixes the pipe, the control mechanism 7 adjusts the distance between the spraying mechanism 8 and the pipe, and the spraying mechanism 8 sprays the thermal insulation and anti-corrosion coating onto the outside of the pipe.

[0025] Combination Figure 1 In an embodiment of the present invention, the top of the base plate 1 is provided with two sets of support components, the support components including support rods 9 and support plates 10. The support rods 9 are disposed on the top of the base plate 1, and the support plates 10 are disposed on the top of the support rods 9. In use, the pipe is placed on the top of the two sets of support plates 10, and the two sets of support rods 9 support the two sets of support plates 10 respectively.

[0026] Combination Figure 2In an embodiment of the present invention, the rotating mechanism 3 includes a connecting block 301, a rotating motor 302 is provided on the left side of the connecting block 301, a rotating rod 303 is provided at the left output end of the rotating motor 302, and the left side of the rotating rod 303 is connected to the electric telescopic rod 4. The lifting mechanism 2 includes a lifting plate 201, which is disposed on the top of the base plate 1. A lifting groove 202 is provided on the left side of the lifting plate 201. A lifting motor 203 is provided at the top of the inner cavity of the lifting groove 202. A lifting screw 204 is provided at the bottom output end of the lifting motor 203. A lifting rod 205 is provided in the inner cavity of the lifting groove 202. A lifting slide plate 206 is screwed to the outside of the lifting screw 204, and the lifting rod 205 passes through the lifting slide plate 206. The left side of the lifting slide plate 206 is connected to the connecting block 301. The clamping mechanism 5 includes a clamping plate 501, which is located on the left side of the electric telescopic rod 4. A clamping groove 502 is provided on the left side of the clamping plate 501. A clamping motor 503 is provided at the top of the inner cavity of the clamping groove 502. A clamping screw 504 is provided at the bottom output end of the clamping motor 503. The clamping screw 504 is a forward and reverse screw. A clamping rod 505 is provided in the inner cavity of the clamping groove 502. Two sets of clamping slide plates 506 are screwed onto the clamping screw 504. The clamping rod 505 passes through the two sets of clamping slide plates 506. A clamping side plate 507 is provided on the left side of each set of clamping slide plates 506. An arc-shaped plate 508 is symmetrically provided on the left side of each set of clamping side plates 507.

[0027] The lifting motor 203 can rotate in both directions. When the lifting motor 203 is started, it drives the lifting screw 204 to rotate. The lifting screw 204 drives the lifting slide plate 206 to rotate. Under the limit of the lifting rod 205, the lifting slide plate 206 is slidably connected to the outside of the lifting rod 205. The lifting slide plate 206 moves upward, driving the rotating mechanism 3 to move upward. The rotating mechanism 3 drives the clamping mechanism 5 to move upward through the electric telescopic rod 4, adjusting the height of the clamping mechanism 5.

[0028] The electric telescopic rod 4 is extended, which drives the clamping mechanism 5 to move closer to the pipe. The two sets of arc plates 508 are moved to the upper and lower sides of the pipe respectively. The clamping motor 503 can rotate in both directions. The clamping motor 503 is started to drive the clamping screw 504 to rotate. The clamping screw 504 drives the two sets of clamping slide plates 506 to rotate. Under the limit of the clamping rod 505, the two sets of clamping slide plates 506 are slidably connected to the outside of the clamping rod 505. The two sets of clamping slide plates 506 move closer to each other. The two sets of clamping slide plates 506 respectively drive the two sets of clamping side plates 507 to move closer to each other. The two clamping side plates 507 respectively drive the two sets of arc plates 508 to move closer to each other, thus clamping and fixing the pipe.

[0029] The rotating motor 302 is started, which drives the rotating rod 303 to rotate. The rotating rod 303 drives the electric telescopic rod 4 to rotate. The electric telescopic rod 4 drives the clamping mechanism 5 to rotate. The clamping mechanism 5 drives the pipeline to rotate.

[0030] Combination Figures 3-4 In an embodiment of the present invention, the control mechanism 7 includes a control lever 701, which is disposed on the top right side of the side plate 6. A control telescopic lever 702 is disposed at the bottom of the control lever 701. The spraying mechanism 8 includes a fixing plate 801, which is disposed at the bottom of the control telescopic lever 702. A spraying box 802 is disposed on the left side of the bottom of the fixing plate 801. A connecting pipe 8021 is connected to the front top of the spraying box 802. Multiple sets of spray nozzles 803 are connected to the bottom of the spraying box 802. A fixing rod 804 is disposed on the right side of the bottom of the fixing plate 801. A fixing top plate 805 is disposed at the bottom of the fixing rod 804. Fixing side plates 806 are disposed on both sides of the front bottom of the fixing top plate 805. A pressing roller 807 is rotatably connected between the two sets of fixing side plates 806.

[0031] The thermal insulation and anti-corrosion coating is connected to the connecting pipe 8021 through a pipeline. The control telescopic rod 702 is activated to extend, and the pressing roller 807 is moved closer to the pipeline. When the pressing roller 807 contacts the outside of the pipeline, the control telescopic rod 702 is closed, and the thermal insulation and anti-corrosion coating is transported to the spray box 802 through the connecting pipe 8021. It is then sprayed onto the outside of the pipeline through the nozzle 803. The rotating motor 302 is activated to drive the pipeline to rotate. After the thermal insulation and anti-corrosion coating is sprayed onto the outside of the pipeline, the pressing roller 807 slides on the outside of the pipeline to flatten the thermal insulation and anti-corrosion coating, thereby making the thermal insulation and anti-corrosion coating evenly applied to the outside of the pipeline.

[0032] The input terminals of all electrical equipment in this device are electrically connected to an external power source.

[0033] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. An ultra-long large-diameter heat supply pipeline heat preservation joint repairing device, comprising a bottom plate (1), characterized in that The top right side of the bottom plate (1) is provided with a lifting mechanism (2), the left side of the lifting mechanism (2) is provided with a rotating mechanism (3), the left side of the rotating mechanism (3) is provided with an electric telescopic rod (4), the left side of the electric telescopic rod (4) is provided with a clamping mechanism (5), the top left side of the bottom plate (1) is provided with a side plate (6), the front top of the side plate (6) is provided with a control mechanism (7), and the bottom of the control mechanism (7) is provided with a spraying mechanism (8). Wherein, the lifting mechanism (2) is used for adjusting the height of the clamping mechanism (5), the rotating mechanism (3) is used for driving the pipeline to rotate, the clamping mechanism (5) is used for clamping and fixing the pipeline, the control mechanism (7) is used for adjusting the distance between the spraying mechanism (8) and the pipeline, and the spraying mechanism (8) is used for spraying heat preservation and corrosion resistant paint to the outside of the pipeline.

2. The device for heating and insulating the joint of an ultra-long and large-diameter heat supply pipeline according to claim 1, characterized in that: The top of the bottom plate (1) is provided with two groups of supporting components, the supporting components include supporting rods (9) and supporting plates (10), the supporting rods (9) are arranged on the top of the bottom plate (1), and the supporting plates (10) are arranged on the top of the supporting rods (9).

3. The device for heating and insulating the joint of a super-long and large-diameter heat supply pipeline according to claim 1, characterized in that: The rotating mechanism (3) includes a connecting block (301), the left side of the connecting block (301) is provided with a rotating motor (302), the left side output end of the rotating motor (302) is provided with a rotating rod (303), the left side of the rotating rod (303) is connected with the electric telescopic rod (4), and the lifting mechanism (2) includes a lifting plate (201).

4. The device for heating and insulating the joint of an ultra-long and large-diameter heat supply pipeline according to claim 3, characterized in that: The left side of the lifting plate (201) is provided with a lifting groove (202), the inner cavity top of the lifting groove (202) is provided with a lifting motor (203), the bottom output end of the lifting motor (203) is provided with a lifting lead screw (204), the inner cavity of the lifting groove (202) is provided with a lifting rod (205), the outer side of the lifting lead screw (204) is screwed with a lifting sliding plate (206), the lifting rod (205) penetrates through the lifting sliding plate (206), and the left side of the lifting sliding plate (206) is connected with the connecting block (301).

5. The device for heating and insulating the joint of an ultra-long and large-diameter heat supply pipeline according to claim 1, characterized in that: The clamping mechanism (5) includes a clamping plate (501), the clamping plate (501) is arranged on the left side of the electric telescopic rod (4), the left side of the clamping plate (501) is provided with a clamping groove (502), the inner cavity top of the clamping groove (502) is provided with a clamping motor (503), the bottom output end of the clamping motor (503) is provided with a clamping lead screw (504), the clamping lead screw (504) is a positive and negative lead screw, and the inner cavity of the clamping groove (502) is provided with a clamping rod (505).

6. The device for heating and insulating the joint of an ultra-long and large-diameter heat supply pipeline according to claim 5, characterized in that: The clamping lead screw (504) is screwed with two groups of clamping sliding plates (506), the clamping rod (505) penetrates through the two groups of clamping sliding plates (506), and the left sides of the two groups of clamping sliding plates (506) are provided with clamping side plates (507).

7. The device for heating and insulating the joint of a super-long and large-diameter heat supply pipeline according to claim 1, characterized in that: The control mechanism (7) includes a control rod (701), which is arranged at the right top of the side plate (6), and the bottom of the control rod (701) is provided with a control telescopic rod (702); the spraying mechanism (8) includes a fixed plate (801), which is arranged at the bottom of the control telescopic rod (702).

8. The device for heating and insulating the joint of an ultra-long and large-diameter heat supply pipeline according to claim 7, characterized in that: The bottom left side of the fixed plate (801) is provided with a spraying box (802), the top front of the spraying box (802) is communicated with a connecting pipeline (8021), the bottom of the spraying box (802) is communicated with a plurality of groups of spray heads (803), the bottom right side of the fixed plate (801) is provided with a fixed rod (804), the bottom of the fixed rod (804) is provided with a fixed top plate (805), and the bottom front of the fixed top plate (805) is provided with a fixed side plate (806) on both sides; two groups of fixed side plates (806) are rotatably connected with a pressing roller (807).

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