Cleaning device for pipeline repair

Abstract

The utility model discloses a cleaning device for pipeline repair, which belongs to the technical field of pipeline repair and comprises a casing, a shaft sleeve is arranged at the bottom of one end outside the casing, a rotary lining is rotatably mounted in the shaft sleeve, a driving mechanism is arranged at the top of the rotary lining, and a dust collection mechanism is mounted on the driving mechanism in a matched manner. According to the pipeline cleaning device capable of steering, the cleaning roller is flexibly installed at the front end of the machine shell through the supporting frame and the reinforcing bolts, and the cleaning roller is integrated with the driving mechanism composed of the first bevel gear, the second bevel gear and other assemblies to drive the cleaning roller to rotate; and meanwhile, through cooperation of a dust collection fan, a first dust collection pipe, a second dust collection pipe and other assemblies, the purpose that the cleaning roller conducts brushing and dust collection at the same time is achieved, a user is assisted to efficiently clean the inner wall of the pipeline, and the pipeline repairing efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline repair technical field, in particular to a kind of cleaning device for pipeline repair. BACKGROUND

[0002] Pipeline repair refers to the damaged, leaking conveying pipeline is restored to normal use function by various technologies, including outer anticorrosive coating repair and internal repair two technologies, divided into excavation repair and trenchless repair two ways.Pipeline repair cleaning is to use equipment to remove grease, silt and other sundries in pipeline, to create good conditions for lining repair.

[0003] For larger diameter pipeline, the cleaning mode is usually to use high-pressure water washing to cooperate with dredging device to enter into pipeline and brush, but for smaller diameter pipeline, it is usually manually cleaned, and cleaning equipment is used to enter into pipeline from the hole to clean the pipe wall, which not only consumes time and effort and is low in efficiency, but also when the hole is small, cleaning equipment and hand are difficult to enter into pipeline, thereby increasing the cleaning difficulty.

[0004] To solve the above problems, a kind of cleaning device for pipeline repair is provided. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a kind of cleaning device for pipeline repair, solve the problems mentioned in the above background technology.

[0006] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0007] A kind of cleaning device for pipeline repair, including shell, the bottom of one end of the shell outside is provided with shaft sleeve, rotating lining is rotatably installed in the inside of the shaft sleeve, the top of the rotating lining is provided with driving mechanism, driving mechanism is cooperatively installed on the driving mechanism;

[0008] Threaded hole is formed in the outer wall of the shaft sleeve and the shell, the reinforcing bolt is screw-connected in the threaded hole, the support frame is clamped and pressed between the reinforcing bolt and the outer wall of the shaft sleeve and the shell;

[0009] The driving mechanism includes first bevel gear rotatably installed in the inner wall of the shell, the second bevel gear is engaged on the outer bottom of the first bevel gear, the driving mechanism is provided with gear ring on the outer wall of one end in the shell, the driving gear is engaged on the bottom of the gear ring, the inner cavity of the second bevel gear is elastically installed with buckling column;

[0010] The dust collection mechanism comprises a dust collection fan fixed to the inside of the casing, a tee joint is sleeved on the input end of the dust collection fan, a first dust collection pipe and a second dust collection pipe are inserted into the interfaces of the tee joint, and the second dust collection pipe penetrates through the second bevel gear.

[0011] Further, the rotating inner lining inner wall is detachably connected with a cleaning roller through threads, the cleaning roller is hollow inside, and dust suction holes and scrapers are arranged through the outer wall.

[0012] Further, the driving gear is connected with a driving motor on one side through a shaft, the first bevel gear is internally provided with a buckling cavity matched with the buckling column, and one end of the second dust collection pipe is located at 1 / 3 of the buckling cavity.

[0013] Further, one end of the second dust collection pipe close to the tee joint is in a corrugated structure, the first dust collection pipe is in a hose structure, a plug is inserted into the external end, and the first dust collection pipe and the second dust collection pipe are sealingly and rotatably connected after being inserted into the inner cavity of the buckling column.

[0014] Further, the casing is internally fixed with an electric control board, and the electric control board is provided with a controller and a lithium battery pack.

[0015] Further, the electric control board is led out of an operation key fixed to the top of the casing through wires.

[0016] The beneficial technical effects of the utility model are as follows:

[0017] The utility model discloses a rotatable pipeline cleaning device, which is flexibly installed at the front end of the casing through the support frame and the reinforcing bolt, and the driving mechanism composed of the first bevel gear and the second bevel gear and other components is integrated on the cleaning roller to drive the cleaning roller to rotate, and the cleaning roller can brush and suck at the same time through the cooperation of the dust collection fan, the first dust collection pipe and the second dust collection pipe and other components, so that the user can clean the inner wall of the pipeline efficiently, and the efficiency of pipeline repair is greatly improved. ACCURACY OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of a preferred embodiment of the cleaning device for pipeline repair according to the utility model;

[0019] Figure 2 It is an exploded view of a preferred embodiment of the cleaning device for pipeline repair according to the utility model;

[0020] Figure 3 It is an exploded view of the cleaning roller, the shaft sleeve and the second bevel gear in a preferred embodiment of the cleaning device for pipeline repair according to the utility model;

[0021] Figure 4 Figure 6 is a rear view structural schematic diagram of the connection relationship of the first bevel gear, the motor, the dust suction fan and the electric control board in a preferred embodiment of the cleaning device for pipeline repair according to the utility model;

[0022] Figure 5 Figure 7 is a sectional view of the connection relationship of the second bevel gear and the buckling column in a preferred embodiment of the cleaning device for pipeline repair according to the utility model.

[0023] The following is a description of the reference signs:

[0024] 1, the shell; 2, the cleaning roller; 3, the driving mechanism; 301, the motor; 302, the driving gear; 303, the first bevel gear; 303a, the buckling cavity; 304, the second bevel gear; 304a, the buckling column; 4, the dust suction mechanism; 401, the dust suction fan; 402, the tee joint; 403, the first dust suction pipe; 403a, the plug; 404, the second dust suction pipe; 5, the operation key; 6, the support frame; 7, the reinforcing bolt; 8, the electric control board; 9, the scraper; 10, the dust suction hole; 11, the shaft sleeve; 12, the rotating inner lining. DETAILED DESCRIPTION

[0025] In order to make the technical personnel in the art more clear and definite the technical scheme of the utility model, the following will be further described in detail in conjunction with the embodiments and the drawings, but the implementation manner of the utility model is not limited to this.

[0026] As shown in Figures 1-5 The cleaning device for pipeline repair provided by the embodiment comprises a shell 1, the bottom of one end of the shell 1 is provided with a shaft sleeve 11, the inside of the shaft sleeve 11 is rotatably installed with a rotating inner lining 12, the top of the rotating inner lining 12 is provided with a driving mechanism 3, and the driving mechanism 3 is cooperatively installed with a dust suction mechanism 4; the outer wall of the shaft sleeve 11 and the outer wall of the shell 1 are both provided with threaded holes, reinforcing bolts 7 are threadedly connected in the threaded holes, and the support frame 6 is clamped and pressed between the reinforcing bolts 7 and the outer walls of the shaft sleeve 11 and the shell 1; the driving mechanism 3 comprises a first bevel gear 303 rotatably installed in the inner wall of the shell 1, the bottom of the first bevel gear 303 is engaged with a second bevel gear 304, the driving mechanism 3 is provided with a gear ring on one end of the outer wall in the shell 1, the bottom of the gear ring is engaged with a driving gear 302, and the inner cavity of the second bevel gear 304 is elastically installed with a buckling column 304a; the dust suction mechanism 4 comprises a dust suction fan 401 fixed to the inside of the shell 1, the input end of the dust suction fan 401 is sleeved with a tee joint 402, the interface of the tee joint 402 is inserted with a first dust suction pipe 403 and a second dust suction pipe 404, and the second dust suction pipe 404 penetrates through the second bevel gear 304.

[0027] In the above structure, the rotating lining 12 is limited to rotate freely in the shaft sleeve 11, which can rotate through the structure of the first bevel gear 303 and the second bevel gear 304, and can also be driven to rotate through the structure of the buckling column 304a and the buckling cavity 303a. The support frame 6 serves the purpose of rotating support, and after the locking reinforcing bolt 7 is locked, it can firmly support the stable rotation of the cleaning structure.

[0028] The rotating lining 12 has a detachable cleaning drum 2 connected by threads in the inner wall. The cleaning drum 2 is hollow inside, and the outer wall is provided with dust suction holes 10 and scrapers 9. The top inner wall of the cleaning drum 2 is provided with a filter screen to prevent dust from entering the dust suction fan 401. The scraper 9 will hang the dust and attach it to the outer wall of the cleaning drum 2, which is convenient for being sucked away by the dust suction hole 10. The cleaning drum 2 can be detached and replaced with the required size for cleaning different pipelines.

[0029] The driving gear 302 is connected to the driving motor 301 through a shaft on one side. The first bevel gear 303 is internally provided with a buckling cavity 303a adapted to be inserted with the buckling column 304a. One end of the second dust suction pipe 404 is located at 1 / 3 of the buckling cavity 303a. When the buckling column 304a is inserted into the buckling cavity 303a, the buckling column 304a will be retracted by the spring provided in the first bevel gear 303, thereby achieving the purpose of adjusting the space. After being clamped into the buckling cavity 303a, the buckling column 304a is squeezed by the spring, so that the air duct of the buckling column 304a is inserted with the second dust suction pipe 404, maintaining the negative pressure suction.

[0030] The end of the second dust suction pipe 404 close to the tee joint 402 is in a corrugated structure, and the first dust suction pipe 403 is in a hose structure, with a plug 403a inserted at the external end. The first dust suction pipe 403 and the second dust suction pipe 404 are both inserted with the inner cavity channel of the buckling column 304a and are sealed and rotatably connected. The corrugated structure is provided to squeeze the second dust suction pipe 404 when the buckling column 304a enters the buckling cavity 303a, thereby achieving the purpose of adjusting the position. The first dust suction pipe 403 is closed by the plug 403a when not in use, thereby reducing the leakage of negative pressure and maintaining the negative pressure suction of a single channel.

[0031] The inside of the casing 1 is also fixed with an electric control board 8, which is provided with a controller and a lithium battery pack.

[0032] The electric control board 8 is led out by wires with an operation key 55 fixed to the top of the casing 1.

[0033] The working principle of the device: when the device is in use, it is powered by the lithium battery in the electric control board 8.

[0034] The device is suitable for excavating type pipeline repair operation, and the applicable pipeline size is 100-400mm. According to the hole of the damaged pipeline, the cleaning drum 2 is selected to enter in a vertical or horizontal manner.

[0035] When the broken hole is small, the cleanable roller 2 is adjusted by rotating the support frame 6, clamped and fixed by the reinforcing bolt 7, the buckle column 304a and the second dust suction pipe 404 are closed by the buckling cavity 303a through the elastic compression, the dust suction fan 401 can communicate with the inside of the cleanable roller 2 through the second dust suction pipe 404, the motor 301 drives the first bevel gear 303 and the buckle column 304a to rotate, and drives the rotating inner liner 12 and the cleanable roller 2 to rotate, and enters the pipeline, because it is vertically entered into the pipeline, and the broken hole is small, only the wall of the bottom of the pipeline and the wall of the broken hole are cleaned, the scraper 9 hangs the dust at the broken hole, and the dust suction hole 10 sucks the dust into the inside of the cleanable roller 2, and the dust suction hole 10 on the bottom is used for dust suction operation of the bottom of the pipeline.

[0036] When the broken hole is large, the reinforcing bolt 7 is released, the shaft sleeve 11 is pulled out in the form of sliding along the groove of the support frame 6, and the buckle column 304a is separated from the buckling cavity 303a, the first bevel gear 303 is kept in engagement with the second bevel gear 304 after rotating to the vertical position, the reinforcing bolt 7 is locked, the cleanable roller 2 enters the pipeline in the form of vertical rotation, the user holds the shell 1 around the pipeline wall to perform the cleaning operation, the first dust suction pipe 403 is removed from the plug 403a and inserted into the inside of the buckle column 304a to form a negative pressure suction channel, and is kept free to rotate in the inner cavity of the buckle column 304a.

[0037] By adopting the above structure, the manual cleaning work can be saved when the excavating type pipeline repair and cleaning operation is performed, the flexibility of cleaning for different degrees of pipeline damage is improved, and the efficiency of pipeline repair can be improved.

[0038] The above is only a further embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the utility model within the range disclosed by the utility model, and it belongs to the protection scope of the utility model.

[0039] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

Claims

1. A cleaning device for pipe repair, comprising a housing (1), characterized in that: A bushing (11) is provided at the bottom of one end of the outer casing (1). A rotating inner liner (12) is rotatably installed inside the bushing (11). A drive mechanism (3) is provided on the top of the rotating inner liner (12). A dust suction mechanism (4) is installed on the drive mechanism (3). Both the bushing (11) and the outer wall of the housing (1) are provided with threaded holes, and a reinforcing bolt (7) is threaded into the threaded hole. A support frame (6) is clamped between the reinforcing bolt (7) and the bushing (11) and the outer wall of the housing (1). The drive mechanism (3) includes a first bevel gear (303) rotatably mounted in the inner wall of the housing (1), a second bevel gear (304) meshing with the outer bottom of the first bevel gear (303), a gear ring provided on the outer wall of one end of the drive mechanism (3) inside the housing (1), a drive gear (302) meshing with the bottom of the gear ring, and a snap-fit ​​post (304a) elastically installed in the inner cavity of the second bevel gear (304). The vacuuming mechanism (4) includes a vacuuming fan (401) fixed inside the housing (1). A three-way valve (402) is fitted on the input end of the vacuuming fan (401). A first vacuuming pipe (403) and a second vacuuming pipe (404) are inserted into the interface of the three-way valve (402). The second vacuuming pipe (404) passes through the second bevel gear (304).

2. The cleaning device for pipeline repair according to claim 1, characterized in that: The inner wall of the rotating liner (12) is connected by a detachable cleaning roller (2) by a thread. The cleaning roller (2) has a hollow structure inside and a dust suction hole (10) and a scraper (9) are provided through the outer wall.

3. A cleaning device for pipeline repair according to claim 2, characterized in that: One side of the drive gear (302) is connected to the drive motor (301) via a shaft. The first bevel gear (303) has a snap-fit ​​cavity (303a) inside that is adapted to be inserted into the snap-fit ​​post (304a). One end of the second suction pipe (404) is located at 1 / 3 of the position inside the snap-fit ​​cavity (303a).

4. A cleaning device for pipeline repair according to claim 3, characterized in that: The second suction pipe (404) has a corrugated structure at the end near the tee (402), and the first suction pipe (403) has a flexible hose structure with a plug (403a) inserted at the outer end. Both the first suction pipe (403) and the second suction pipe (404) are connected to the inner cavity channel of the fastening post (304a) and then sealed and rotated.

5. A cleaning device for pipeline repair according to claim 4, characterized in that: The casing (1) also has an electronic control board (8) fixed inside, and the electronic control board (8) is equipped with a controller and a lithium battery pack.

6. A cleaning device for pipeline repair according to claim 5, characterized in that: The control board (8) has an operation key (5) fixed to the top of the housing (1) via a wire.

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