Cleaning device for prefabricated directly-buried thermal insulation pipe production

Abstract

The utility model belongs to the technical field of prefabricated direct burial thermal insulation pipe production, and particularly relates to a cleaning device for prefabricated direct burial thermal insulation pipe production, which comprises a collecting box, and a cleaning device is arranged above the collecting box. According to the cleaning device for prefabricated directly-buried thermal insulation pipe production, by arranging the rotating unit, a prefabricated directly-buried thermal insulation pipe to be cleaned is placed on the tops of the left supporting roller and the right supporting roller, then connecting rods are rotated, and under threaded connection of the connecting rods and clamping plates, the front clamping plate and the rear clamping plate move front and back along limiting grooves till the clamping plates abut against the inner wall of the prefabricated directly-buried thermal insulation pipe; then the motor is started to drive the driving shaft to rotate, so that the heat preservation pipe is driven to rotate around the inner ring of the second bearing through the driven shaft, and then the surface of the heat preservation pipe is flushed through clean water sprayed by the spray head. The problems that the labor intensity of workers is increased and the production efficiency is reduced due to the fact that the prefabricated directly-buried thermal insulation pipe is manually cleaned in the background technology are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated direct-buried thermal insulation pipe production, in particular to a cleaning device for prefabricated direct-buried thermal insulation pipe production. Background Art

[0002] Prefabricated direct buried insulated pipes are widely used in liquid and gas transportation pipelines, chemical pipeline insulation projects, petroleum, chemical industry, central heating network, central air conditioning ventilation ducts, municipal engineering, etc. Prefabricated direct buried insulated pipes have good thermal insulation performance, safe and reliable performance, and low project cost, which can effectively solve various problems in urban centralized heating.

[0003] However, during the production process of prefabricated direct-buried insulated pipes, the insulated pipes need to be cleaned. The traditional cleaning method is to clean the prefabricated direct-buried insulated pipes manually, which increases the labor intensity of workers and reduces production efficiency.

[0004] For this reason, we urgently need to provide a cleaning device for the production of prefabricated direct-buried thermal insulation pipes. Utility Model Content

[0005] The purpose of the utility model is to provide a cleaning device for the production of prefabricated direct-buried insulated pipes, so as to solve the problem proposed in the above background technology that the prefabricated direct-buried insulated pipes are cleaned manually, which increases the labor intensity of workers and reduces production efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning device for the production of prefabricated direct-buried thermal insulation pipes, comprising a collecting box, above which a cleaning device is arranged.

[0007] The cleaning device includes a rotating unit, a flushing unit and a cleaning unit. The rotating unit is arranged on the left and right sides of the upper end of the collection box, the flushing unit is arranged above the collection box, and the cleaning unit is arranged at the front and rear ends of the top of the collection box.

[0008] The rotating unit includes a support plate, a support roller, a motor, a driving shaft, a fixed frame, a connecting rod, a clamp, a bearing 1, a support block, a bearing 2 and a driven shaft. The support plate is fixedly installed on the left and right sides of the upper end of the collection box, the support roller is fixedly installed on the top of the left and right support plates, the motor is fixedly installed on the top of the left support plate, one end of the driving shaft is fixedly installed on the output end of the motor, the support block is fixedly installed on the top of the right support plate, the bearing 2 is fixedly installed on the left side of the support block, one end of the driven shaft is fixedly installed on the inner ring of the bearing 2, the fixed frame is fixedly installed on one end of the driving shaft and the driven shaft, the connecting rod is installed inside the fixed frame, the clamp is installed on the front and rear ends of the outer side of the connecting rod, and the bearing 1 is fixedly installed inside the fixed frame.

[0009] Preferably, the flushing unit includes a support rod, a top plate, a water inlet pipe, a connecting pipe and a nozzle, the support rod is fixedly installed on the top of the support plate, the top plate is fixedly installed on the top of the support rod, the water inlet pipe is installed in the middle part of the top plate, the connecting pipe is connected to the bottom of the water inlet pipe, and the nozzle is connected to the bottom of the connecting pipe.

[0010] Preferably, the cleaning unit comprises a support frame and a brush roller, the support frame is fixedly mounted on the front and rear ends of the top of the collection box, and the brush roller is mounted inside the support frame.

[0011] Preferably, one end of the connecting rod is fixedly mounted on an inner ring of a bearing, and the connecting rod is supported by a pair of bearings to facilitate the rotation of the connecting rod.

[0012] Preferably, the front and rear ends of the connecting rod are provided with threaded grooves in opposite directions, and the front and rear clamps are threadedly connected to the outside of the connecting rod. By rotating the connecting rod, the front and rear clamps are spread open and abut against the inner wall of the prefabricated direct-buried insulation pipe, thereby facilitating the rotation of the prefabricated direct-buried insulation pipe.

[0013] Preferably, a limiting groove is provided on the inner surface of the fixing frame, and one end of the clamping plate is slidably connected inside the limiting groove, so that the movement of the clamping plate is limited by the limiting groove.

[0014] Preferably, rubber pads are installed on the sides of the clamping plates to prevent the inner wall of the prefabricated direct-buried insulation pipe from being scratched when the two clamping plates are spread apart and abut against the inner wall of the prefabricated direct-buried insulation pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The cleaning device for the production of prefabricated direct-buried insulated pipes places the prefabricated direct-buried insulated pipes to be cleaned on the top of the left and right support rollers by setting a rotating unit, and then rotates the connecting rod. Under the threaded connection between the connecting rod and the clamping plate, the front and rear clamping plates are moved forward and backward along the limit groove until the clamping plates abut against the inner wall of the prefabricated direct-buried insulated pipe. Then, the motor is started to drive the driving shaft to rotate, thereby driving the insulated pipe to rotate around the second inner ring of the bearing through the driven shaft, and then clean water is sprayed through the nozzle to rinse the surface of the insulated pipe. The cleaning is convenient, no manual cleaning is required, and the cleaning efficiency is high. This solves the problem of cleaning the prefabricated direct-buried insulated pipes manually, which increases the labor intensity of workers and reduces production efficiency.

[0017] 2. The cleaning device for the production of prefabricated direct-buried insulated pipes is provided with a cleaning unit, which cooperates with a brush roller to brush the prefabricated direct-buried insulated pipes when the prefabricated direct-buried insulated pipes rotate, thereby removing stains on the surface of the prefabricated direct-buried insulated pipes and improving the cleaning quality of the prefabricated direct-buried insulated pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the partial structure of the rotating unit of the utility model;

[0020] Figure 3 It is a schematic diagram of the partial structure of the rotating unit of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the flushing unit of the utility model.

[0022] In the figure: 1, collecting box; 201, supporting plate; 202, supporting roller; 203, motor; 204, driving shaft; 205, fixing frame; 206, connecting rod; 207, clamping plate; 208, bearing 1; 209, supporting block; 210, bearing 2; 211, driven shaft; 301, supporting rod; 302, top plate; 303, water inlet pipe; 304, connecting pipe; 305, nozzle; 401, supporting frame; 402, brush roller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0025] Embodiment 1:

[0026] A cleaning device for the production of prefabricated direct-buried thermal insulation pipes comprises a collecting box 1, above which a cleaning device is arranged.

[0027] The cleaning device includes a rotating unit, a flushing unit and a cleaning unit. The rotating unit is arranged on the left and right sides of the upper end of the collecting box 1, the flushing unit is arranged above the collecting box 1, and the cleaning unit is arranged at the front and rear ends of the top of the collecting box 1.

[0028] The rotating unit includes a support plate 201, a support roller 202, a motor 203, a driving shaft 204, a fixing frame 205, a connecting rod 206, a clamping plate 207, a bearing 1 208, a support block 209, a bearing 210 and a driven shaft 211. The support plate 201 is fixedly installed on the left and right sides of the upper end of the collecting box 1, the support roller 202 is fixedly installed on the top of the left and right support plates 201, the motor 203 is fixedly installed on the top of the left support plate 201, one end of the driving shaft 204 is fixedly installed on the output end of the motor 203, the support block 209 is fixedly installed on the top of the right support plate 201, the bearing 210 is fixedly installed on the left side of the support block 209, one end of the driven shaft 211 is fixedly installed on the inner ring of the bearing 210, and the fixing frame 205 is fixedly installed on the driving shaft 204 and the driven shaft 211. The fixing frame 205 has a limit groove on its inner surface, and one end of the clamping plate 207 is slidably connected to the inside of the limit groove, and the movement of the clamping plate 207 is limited by the limit groove. The connecting rod 206 is installed inside the fixing frame 205, and the front and rear ends of the connecting rod 206 have threaded grooves in opposite directions, and the front and rear clamping plates 207 are threadedly connected to the outside of the connecting rod 206. By rotating the connecting rod 206, the front and rear clamping plates 207 are spread open and abut against the inner wall of the prefabricated direct-buried thermal insulation pipe, thereby facilitating the rotation of the prefabricated direct-buried thermal insulation pipe. The clamping plate 207 is installed at the front and rear ends of the outside of the connecting rod 206, and a bearing 208 is fixedly installed inside the fixing frame 205. One end of the connecting rod 206 is fixedly installed on the inner ring of the bearing 208. The connecting rod 206 is supported by the bearing 208 to facilitate the rotation of the connecting rod 206.

[0029] The flushing unit includes a support rod 301, a top plate 302, a water inlet pipe 303, a connecting pipe 304 and a nozzle 305. The support rod 301 is fixedly installed on the top of the support plate 201, the top plate 302 is fixedly installed on the top of the support rod 301, the water inlet pipe 303 is installed in the middle part of the top plate 302, the water inlet pipe 303 is connected to the external pump body, and clean water is sent into the water inlet pipe 303 through the pump body to flow to the connecting pipe 304 and then sprayed out by the nozzle 305 to clean the prefabricated direct-buried insulation pipe. The connecting pipe 304 is connected to the bottom of the water inlet pipe 303, and the nozzle 305 is connected to the bottom of the connecting pipe 304.

[0030] Embodiment 2:

[0031] On the basis of Example 1: the cleaning unit includes a support frame 401 and a brush roller 402. The support frame 401 is fixedly installed at the front and rear ends of the top of the collection box 1, and the brush roller 402 is installed inside the support frame 401. The brush roller 402 contacts the surface of the prefabricated direct-buried insulation pipe to remove stains on the surface of the prefabricated direct-buried insulation pipe, thereby improving the cleaning quality.

[0032] Embodiment three:

[0033] On the basis of the first embodiment: a rubber pad is installed on the side of the clamping plate 207, so as to prevent the inner wall of the prefabricated direct-buried insulation pipe from being scratched when the two clamping plates 207 are spread apart and abut against the inner wall of the prefabricated direct-buried insulation pipe.

[0034] When in use, the prefabricated direct-buried insulated pipe to be cleaned is placed on the top of the left and right support rollers 202, and then the connecting rod 206 is rotated. Under the threaded connection between the connecting rod 206 and the clamping plate 207, the front and rear clamping plates 207 are moved forward and backward along the limit groove until the clamping plate 207 abuts against the inner wall of the prefabricated direct-buried insulated pipe. Then the motor 203 is started to drive the driving shaft 204 to rotate, thereby driving the insulation pipe to rotate around the inner ring of the bearing 2 210 through the driven shaft 211. At the same time, clean water is introduced into the water inlet pipe 303, and the clean water flows along the connecting pipe 304 and is sprayed onto the surface of the insulation pipe by the nozzle 305 to rinse the insulation pipe. When the insulation pipe rotates, the brush roller 402 is used to brush the insulation pipe to remove the stains on the surface of the insulation pipe. After cleaning, the insulation pipe is removed.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A cleaning device for the production of prefabricated direct-buried thermal insulation pipes, comprising a collecting box (1), characterized in that: A cleaning device is provided above the collection box (1); The cleaning device comprises a rotating unit, a flushing unit and a cleaning unit, wherein the rotating unit is arranged at the left and right sides of the upper end of the collection box (1), the flushing unit is arranged above the collection box (1), and the cleaning unit is arranged at the front and rear ends of the top of the collection box (1); The rotating unit comprises a support plate (201), a support roller (202), a motor (203), a driving shaft (204), a fixing frame (205), a connecting rod (206), a clamping plate (207), a first bearing (208), a support block (209), a second bearing (210) and a driven shaft (211); the support plate (201) is fixedly mounted on the left and right sides of the upper end of the collecting box (1); the support roller (202) is fixedly mounted on the top of the left and right support plates (201); the motor (203) is fixedly mounted on the top of the left support plate (201); one end of the driving shaft (204) is fixedly mounted Installed on the output end of the motor (203), the support block (209) is fixedly installed on the top of the right support plate (201), the bearing 2 (210) is fixedly installed on the left side of the support block (209), one end of the driven shaft (211) is fixedly installed on the inner ring of the bearing 2 (210), the fixing frame (205) is fixedly installed on the driving shaft (204) and one end of the driven shaft (211), the connecting rod (206) is installed inside the fixing frame (205), the clamping plate (207) is installed on the front and rear ends of the outer side of the connecting rod (206), and the bearing 1 (208) is fixedly installed inside the fixing frame (205).

2. A cleaning device for prefabricated direct buried thermal insulation pipe production according to claim 1, characterized in that: The flushing unit comprises a support rod (301), a top plate (302), a water inlet pipe (303), a connecting pipe (304) and a spray head (305); the support rod (301) is fixedly mounted on the top of the support plate (201); the top plate (302) is fixedly mounted on the top of the support rod (301); the water inlet pipe (303) is mounted in the middle of the top plate (302); the connecting pipe (304) is connected to the bottom of the water inlet pipe (303); and the spray head (305) is connected to the bottom of the connecting pipe (304).

3. The cleaning device for prefabricated direct buried thermal insulation pipe production according to claim 1 is characterized in that: The cleaning unit comprises a support frame (401) and a brush roller (402); the support frame (401) is fixedly mounted on the front and rear ends of the top of the collection box (1); and the brush roller (402) is mounted inside the support frame (401).

4. The cleaning device for prefabricated direct buried thermal insulation pipe production according to claim 1 is characterized in that: One end of the connecting rod (206) is fixedly mounted on the inner ring of the bearing 1 (208).

5. The cleaning device for prefabricated direct buried thermal insulation pipe production according to claim 1 is characterized in that: The connecting rod (206) has thread grooves in opposite directions at the front and rear ends, and the front and rear clamping plates (207) are threadedly connected to the outside of the connecting rod (206).

6. The cleaning device for prefabricated direct buried thermal insulation pipe production according to claim 1 is characterized in that: A limiting groove is provided on the inner surface of the fixing frame (205), and one end of the clamping plate (207) is slidably connected inside the limiting groove.

7. The cleaning device for prefabricated direct buried thermal insulation pipe production according to claim 1 is characterized by: A rubber pad is installed on the side of the clamping plate (207).

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