Spraying equipment for repairing high-heat-resistance polyethylene pipeline lining

Abstract

The utility model discloses spraying equipment for repairing a high-heat-resistance polyethylene pipeline lining, which comprises a supporting seat, a matching inner groove is arranged on the left side wall of the supporting seat, a driving motor is fixedly connected in the matching inner groove, a reduction gear box is fixedly connected on the right side wall of the supporting seat, and the driving motor is fixedly connected on the right side wall of the supporting seat. The output end of the reduction gear box is fixedly connected with an electric spray gun, the output end of the electric spray gun is fixedly connected with a spray head, a plurality of supporting side rods are evenly arranged on the outer side wall of the supporting base, sliding rods are slidably connected into the supporting side rods, and the sides, away from the center of the supporting base, of the sliding rods are rotationally connected with first guide wheels. According to the device, the supporting side frames are arranged, so that the device can be matched with polyethylene pipelines with different inner diameters, the first connecting frames and the second connecting frames are arranged, so that the device can slide in the polyethylene pipelines, the inner walls of the polyethylene pipelines can be conveniently repaired, and the adsorption efficiency of the inner walls is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline repair, in particular to a spraying device for repairing the inner lining of a high-heat-resistant polyethylene pipeline. Background Art

[0002] High heat-resistant polyethylene pipe repair refers to the use of various technologies to restore the normal use function of damaged and leaking transmission pipelines. The repair includes two technologies: external anti-corrosion layer repair and internal repair. When repairing the pipeline lining, it is usually necessary to spray the inner wall of the pipeline.

[0003] The existing inner wall of the pipeline is usually not easy to spray, which affects the progress of pipeline repair work. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a spraying device for repairing the inner lining of a high-heat-resistant polyethylene pipe. The device is provided with a supporting side frame, a first connecting frame and a second connecting frame. The arrangement of the supporting side frame can make the device compatible with polyethylene pipes of different inner diameters. The arrangement of the first connecting frame and the second connecting frame allows the device to slide inside the polyethylene pipe, thereby facilitating the repair of the inner wall of the polyethylene pipe and effectively improving the inner wall adsorption efficiency.

[0005] The device is provided with a supporting side rod and a sliding rod. The sliding rod can slide inside the supporting side rod, so that the first guide wheel can support the polyethylene pipe, thereby effectively improving the stability of the movement of the device.

[0006] The utility model also provides a spraying device for repairing the inner lining of a high heat-resistant polyethylene pipe, comprising: a support seat, a left side wall of the support seat is provided with a matching inner groove, a driving motor is fixedly connected to the inside of the matching inner groove, a reduction gear box is fixedly connected to the right side wall of the support seat, an electric spray gun is fixedly connected to the output end of the reduction gear box, a spray head is fixedly connected to the output end of the electric spray gun, a plurality of support side rods are evenly provided on the outer side wall of the support seat, a sliding rod is slidably connected to the inside of the support side rod, and a first guide wheel is rotatably connected to the side of the sliding rod away from the center of the support seat;

[0007] A plurality of connecting sleeves are evenly arranged on the left side wall of the support seat, the inner part of the connecting sleeve is rotatably connected to the supporting side frame, the inner part of the outer end of the supporting side frame is rotatably connected to the first connecting frame, the inner part of the first connecting frame is rotatably connected to the second guide wheel, the outer part of the outer end of the supporting side frame is rotatably connected to the second connecting frame, and a third guide wheel is rotatably connected between the two second connecting frames.

[0008] According to the spraying equipment for repairing the lining of a high-heat-resistant polyethylene pipe, the outer side walls of the first guide wheel and the third guide wheel are fixedly connected with rubber pads to improve the coordination effect with the inner cavity of the polyethylene pipe.

[0009] According to the spraying equipment for repairing the lining of a high-heat-resistant polyethylene pipe, the output end of the driving motor and the input end of the reduction gear box are fixedly connected, and the driving motor can drive the electric spray gun to rotate through the reduction gear box.

[0010] According to the spraying equipment for repairing the lining of a high-heat-resistant polyethylene pipe, torsion springs are arranged between the connecting sleeve and the supporting side frame, between the first connecting frame and the supporting side frame, and between the second connecting frame and the supporting side frame, so that the second guide wheel and the third guide wheel are in close contact with the inner cavity of the polyethylene pipe.

[0011] According to the spraying equipment for repairing the lining of a high-heat-resistant polyethylene pipe, a plurality of pull rings are fixedly connected to the left side wall of the support seat, and can be connected to the pull rings by ropes, so that the device can be pulled from one end to the other.

[0012] According to the spraying equipment for repairing the lining of a high-heat-resistant polyethylene pipe, a return spring is arranged inside the supporting side rod, and the return spring is arranged between the sliding rod and the supporting seat. The return spring can support the sliding rod, so that the first guide wheel can fit into the inner cavity of the polyethylene pipe.

[0013] According to the spraying equipment for repairing the lining of a high-heat-resistant polyethylene pipe, a repair liquid is arranged inside the electric spray gun, and the electric spray gun pumps out the repair liquid through an internal small air pump, thereby adsorbing the polyethylene inner cavity through the nozzle. The electric spray gun is rotatably connected to the right side wall of the reduction gear box to improve the rotation stability of the electric spray gun.

[0014] According to the spraying equipment for repairing the lining of a high-heat-resistant polyethylene pipe, the support seat and the supporting side frame are both made of aluminum alloy material, which reduces the weight of the entire device.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of a spraying device for repairing the inner lining of a high heat-resistant polyethylene pipe according to the utility model;

[0018] Figure 2This is a front schematic diagram of a spraying device for repairing the inner lining of a high heat-resistant polyethylene pipe according to the utility model;

[0019] Figure 3 This is a schematic diagram of the interior of a support side rod of a spraying device for repairing the inner lining of a high heat-resistant polyethylene pipe according to the utility model;

[0020] Figure 4 This is a left side schematic diagram of a spraying device for repairing the inner lining of a high heat-resistant polyethylene pipe according to the utility model.

[0021] Legend:

[0022] 1. Support seat; 101. Connecting sleeve; 102. Pull ring; 103. Matching inner groove; 104. Driving motor; 2. Reduction gear box; 3. Electric spray gun; 301. Spray head; 4. Support side rod; 401. Sliding rod; 402. First guide wheel; 403. Return spring; 5. Support side frame; 501. First connecting frame; 5011. Second guide wheel; 502. Second connecting frame; 5021. Third guide wheel. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4The utility model embodiment is a spraying device for repairing the lining of a high-heat-resistant polyethylene pipe, which includes: a support seat 1, a matching inner groove 103 is provided on the left side wall of the support seat 1, and a driving motor 104 is fixedly connected to the inside of the matching inner groove 103, and the output end of the driving motor 104 is fixedly connected to the input end of the reduction gear box 2, and the driving motor 104 can drive the electric spray gun 3 to rotate through the reduction gear box 2, and a plurality of pull rings 102 are fixedly connected to the left side wall of the support seat 1, which can be connected to the pull rings 102 through ropes, so that the device can be pulled from one end to the other end, and a return spring 403 is provided inside the support side rod 4, and the return spring 403 is arranged between the sliding rod 401 and the support seat 1, and the return spring 403 can support the sliding rod 401, so that the first guide wheel 402 can fit with the inner cavity of the polyethylene pipe.

[0026] The right side wall of the support seat 1 is fixedly connected to a reduction gear box 2, the output end of the reduction gear box 2 is fixedly connected to an electric spray gun 3, the output end of the electric spray gun 3 is fixedly connected to a nozzle 301, a plurality of support side rods 4 are evenly arranged on the outer side wall of the support seat 1, the inner part of the support side rod 4 is slidably connected to a sliding rod 401, the side of the sliding rod 401 away from the center of the support seat 1 is rotatably connected to a first guide wheel 402, torsion springs are arranged between the connecting sleeve 101 and the support side frame 5, between the first connecting frame 501 and the support side frame 5, and between the second connecting frame 502 and the support side frame 5, so that the second guide wheel 5011 and the third guide wheel 5021 are both in close contact with the inner cavity of the polyethylene pipe, the support seat 1 and the support side frame 5 are made of aluminum alloy material to reduce the weight of the entire device.

[0027] A plurality of connecting sleeves 101 are evenly arranged on the left side wall of the support seat 1, and the inner part of the connecting sleeve 101 is rotatably connected to the supporting side frame 5, and the inner part of the outer end of the supporting side frame 5 is rotatably connected to the first connecting frame 501, and the inner part of the first connecting frame 501 is rotatably connected to the second guide wheel 5011, and the outer side of the outer end of the supporting side frame 5 is rotatably connected to the second connecting frame 502, and the third guide wheel 5021 is rotatably connected between the two second connecting frames 502, and the outer side walls of the first guide wheel 402 and the third guide wheel 5021 are fixedly connected with rubber pads to improve the matching effect with the inner cavity of the polyethylene pipe, and the electric spray gun 3 is provided with repair liquid, and the electric spray gun 3 pumps out the repair liquid through the internal small air pump, so as to adsorb the polyethylene inner cavity through the nozzle 301, and the electric spray gun 3 is rotatably connected to the right side wall of the reduction gear box 2 to improve the rotation stability of the electric spray gun 3.

[0028] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device such as a computer for control. The interior of the support base 1 and the interior of the electric spray gun 3 are both provided with a storage structure for supplying power to the drive motor 104 and the electric spray gun 3, respectively.

[0029] Working principle: When the device is used, first, the device is fixed with a rope and a pull ring 102, and the rope is pulled out from one side of the polyethylene pipe. Then, the multiple support side frames 5 are pressed inward, and the support side frames 5 can be inserted into the polyethylene pipe. Next, the sliding rod 401 is pressed inward, and the support seat 1 is completely inserted into the polyethylene pipe. The drive motor 104 and the electric spray gun 3 are started. The electric spray gun 3 will spray the repair liquid on the inner wall of the polyethylene pipe. The drive motor 104 drives the electric spray gun 3 to rotate through the reduction gear box 2, so that the inner circumference of the polyethylene pipe can be sprayed. Finally, the inner wall of the polyethylene pipe is repaired by moving the telescopic pulling device to the other end of the polyethylene pipe.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A spraying equipment for repairing the inner lining of a high heat-resistant polyethylene pipe, characterized in that: include: A support seat (1), wherein a left side wall of the support seat (1) is provided with a matching inner groove (103), a driving motor (104) is fixedly connected inside the matching inner groove (103), a reduction gear box (2) is fixedly connected to the right side wall of the support seat (1), an electric spray gun (3) is fixedly connected to the output end of the reduction gear box (2), a spray head (301) is fixedly connected to the output end of the electric spray gun (3), a plurality of support side rods (4) are evenly provided on the outer side wall of the support seat (1), a sliding rod (401) is slidably connected inside the support side rod (4), and a first guide wheel (402) is rotatably connected to the side of the sliding rod (401) away from the center of the support seat (1); A plurality of connecting sleeves (101) are evenly arranged on the left side wall of the support seat (1); the interior of the connecting sleeve (101) is rotatably connected to a supporting side frame (5); the interior of the outer end of the supporting side frame (5) is rotatably connected to a first connecting frame (501); the interior of the first connecting frame (501) is rotatably connected to a second guide wheel (5011); the outer side of the outer end of the supporting side frame (5) is rotatably connected to a second connecting frame (502); and a third guide wheel (5021) is rotatably connected between the two second connecting frames (502).

2. A spraying equipment for repairing the inner lining of a high heat-resistant polyethylene pipe according to claim 1, characterized in that: The outer side walls of the first guide wheel (402) and the third guide wheel (5021) are both fixedly connected with rubber pads.

3. The spraying equipment for repairing the inner lining of a high heat-resistant polyethylene pipe according to claim 1 is characterized in that: The output end of the driving motor (104) and the input end of the reduction gear box (2) are fixedly connected.

4. The spraying equipment for repairing the inner lining of a high heat-resistant polyethylene pipe according to claim 1 is characterized in that: Torsion springs are provided between the connecting sleeve (101) and the supporting side frame (5), between the first connecting frame (501) and the supporting side frame (5), and between the second connecting frame (502) and the supporting side frame (5).

5. The spraying equipment for repairing the inner lining of a high heat-resistant polyethylene pipe according to claim 1 is characterized in that: A plurality of pull rings (102) are fixedly connected to the left side wall of the support seat (1).

6. The spraying equipment for repairing the inner lining of a high heat-resistant polyethylene pipe according to claim 1, characterized in that: A return spring (403) is arranged inside the supporting side rod (4), and the return spring (403) is arranged between the sliding rod (401) and the supporting seat (1).

7. The spraying equipment for repairing the inner lining of a high heat-resistant polyethylene pipe according to claim 1 is characterized in that: Repair fluid is provided inside the electric spray gun (3), and the electric spray gun (3) is rotatably connected to the right side wall of the reduction gear box (2).

8. The spraying equipment for repairing the inner lining of a high heat-resistant polyethylene pipe according to claim 1, characterized in that: The support seat (1) and the support side frame (5) are both made of aluminum alloy material.

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