Pipeline repair inner wall cleaning device for municipal engineering

Abstract

The utility model provides a pipeline repair inner wall cleaning device for municipal engineering, which comprises a shell internally provided with a cavity; the driving unit is arranged on the outer side of the shell and used for driving the shell to move; the first cleaning unit comprises a first driving source arranged in the cavity and a mounting shaft detachably connected with the output end of the first driving source, an auger is fixedly arranged on the mounting shaft, the peripheral side of the auger abuts against the inner wall of the pipeline body, multiple sets of sawteeth are evenly distributed on the auger, and the multiple sets of sawteeth are used for cutting attachments on the inner wall of the pipeline; the second cleaning unit is detachably arranged at the output end of the first driving source, located between the auger and the shell and used for cleaning the inner wall of the pipeline; a plurality of sets of sawteeth are evenly distributed on an auger in the first cleaning unit, the diameter of the peripheral circle of the auger is consistent with the inner diameter of a to-be-repaired pipeline, when the auger rotates, the sawteeth on the auger can cut and remove sundries on the inner wall, then the second cleaning unit conducts secondary cleaning on the cut and removed inner wall, and the cleaning quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline repair technical field especially relates to a municipal engineering pipeline repair inner wall cleaning device. BACKGROUND

[0002] When adopting trenchless pipeline repair technology, the inside of the original pipeline needs to be cleaned to ensure the cleanliness of the inner wall.

[0003] The Chinese utility model with the announcement number CN218797923U discloses "a pipeline inner wall cleaning device", and the device includes a bottom plate, the top of the bottom plate is fixedly assembled with a fixed stake, the inner wall of the fixed stake is fixedly assembled with an extension assembly, the outer edge of the extension assembly is provided with a connecting assembly, the outer edge of the connecting assembly is provided with a power assembly, the outer edge of the power assembly is provided with a fixed rod, the inner wall of the fixed rod is slidably connected with a supporting rod, the outer edge of the supporting rod is fixedly assembled with a spring, the outer edge of the spring is fixedly assembled with a clamping block, and the top of the supporting rod is provided with a brush plate. The device can clean the inner wall of pipelines with different diameters.

[0004] However, since the above-mentioned device cleans the inner wall of the pipeline by the brush on the brush plate, it is difficult to clean the debris such as tree roots and collapsed concrete blocks at the damaged part of the pipeline, which will directly affect the repair effect. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a municipal engineering pipeline repair inner wall cleaning device, which solves the problem of incomplete cleaning of the inner wall of the pipeline in the prior art, which directly affects the repair effect.

[0006] According to the embodiment of the utility model, a municipal engineering pipeline repair inner wall cleaning device comprises a shell, a cavity is arranged in the shell, a driving unit is arranged outside the shell and used for driving the shell to move, a first cleaning unit comprises a first driving source arranged in the cavity and an installation shaft detachably connected with the output end of the first driving source, a screw conveyor is fixedly arranged on the installation shaft, the outer circumferential side of the screw conveyor abuts against the inner wall of the pipeline body, a plurality of groups of sawteeth are uniformly distributed on the screw conveyor, and the plurality of groups of sawteeth are used for cutting the attachments on the inner wall of the pipeline.

[0007] Compared with the prior art, the utility model has the following beneficial effects: a plurality of groups of sawteeth are uniformly distributed on the screw conveyor in the first cleaning unit, the screw conveyor rotates and moves forward at the same time, the outer circumferential circle diameter of the screw conveyor is consistent with the inner diameter of the pipeline to be repaired, the outer circumferential circle of the screw conveyor abuts against the inner wall, the screw conveyor rotates and moves forward at the same time, the sawteeth on the screw conveyor cut and remove the debris on the inner wall, then the second cleaning unit performs secondary cleaning on the inner wall after cutting and removing, and the cleaning quality is improved.

[0008] Preferably, the driving unit comprises multiple sets of supporting legs arranged on both ends of the shell, and multiple sets of rollers arranged on the corresponding supporting legs and driving wheels.

[0009] Preferably, the second driving source is arranged on each driving wheel.

[0010] Preferably, the output end of the first driving source is provided with a hexagonal prism, and the mounting shaft is detachably connected with the hexagonal prism.

[0011] Preferably, the second cleaning unit comprises a mounting ring detachably arranged on the hexagonal prism, and multiple sets of steel brushes are arranged on the mounting ring.

[0012] Preferably, bolts are threadedly connected on the mounting shaft and the mounting ring, and each bolt abuts against the hexagonal prism.

[0013] Preferably, the first driving source is detachably arranged in the cavity.

[0014] Preferably, the shell is provided with a heat dissipation hole, and the heat dissipation hole is in communication with the cavity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic diagram of the embodiment of the utility model.

[0016] Fig. 2 It is an explosion structure schematic diagram of the embodiment of the utility model.

[0017] Fig. 3 It is a structure schematic diagram of the auger in the embodiment of the utility model.

[0018] In the above drawings: 1, shell; 100, pipeline body; 101, cavity; 102, supporting leg; 103, roller; 104, driving wheel; 105, second driving source; 2, auger; 201, mounting shaft; 202, sawtooth; 3, mounting ring; 301, steel brush; 4, bolt; 5, first driving source; 501, hexagonal prism. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model will be further explained in combination with the drawings and embodiments.

[0020] For example, Figs. 1 to 3As shown, the utility model discloses a kind of municipal engineering pipeline repair inner wall cleaning device, it includes shell 1, its inside is equipped with cavity 101;Driving unit, it is set in the outer side of shell 1, for driving shell 1 moves;First cleaning unit, including the first driving source 5 being set in cavity 101 and the mounting shaft 201 being detachably connected with the output end of first driving source 5, mounting shaft 201 is fixedly provided with auger 2, the outer circumferential side of auger 2 is in abutment with the inner wall of pipeline body 100, multiple groups of sawtooth 202 are uniformly distributed on auger 2, and multiple groups of sawtooth 202 are used to cut the adherend of pipeline inner wall;Second cleaning unit, detachably set in the output end of first driving source 5, between auger 2 and shell 1, for cleaning the inner wall of pipeline.

[0021] The detailed working process of the embodiment is: cavity 101 is used to install first driving source 5, and first driving source 5 is used to drive auger 2 to rotate. By uniformly distributing multiple groups of sawtooth 202 on auger 2 in the first cleaning unit, driving auger 2 to rotate while moving forward, the outer circumferential circle diameter of auger 2 is consistent with the inner diameter of the pipeline to be repaired, so that the outer circumferential circle of auger 2 is in abutment with the inner wall, auger 2 rotates while moving forward, and the sawtooth 202 on auger 2 will cut and remove the sundries on the inner wall. Then, the second cleaning unit carries out secondary cleaning on the inner wall after cutting and removing.

[0022] The first driving source 5 in the embodiment is a motor, and in other embodiments, a reasonable driving unit can be selected according to actual needs.

[0023] As shown in the figure, Fig. 2 The driving unit includes multiple groups of supporting legs 102 arranged uniformly on the two ends of the periphery of shell 1, and multiple groups of rollers 103 and driving wheels 104 arranged on the corresponding supporting legs 102.

[0024] As shown in the figure, Fig. 2 Each driving wheel 104 is provided with a second driving source 105.

[0025] The detailed working process of the embodiment is: the rollers 103 provide the necessary conditions for the movement of the shell 1, the second driving source 105 is arranged on the driving wheel 104 away from the auger 2 to drive it to rotate, providing power for the shell 1 to move forward, so that it can move forward and backward in the pipeline.

[0026] As shown in the figure, Fig. 2 The output end of the first driving source 5 is provided with a hexagonal prism 501, and the mounting shaft 201 is detachably connected with the hexagonal prism 501.

[0027] The detailed working process of the embodiment is: the mounting shaft 201 is detachably connected with the hexagonal prism 501, the auger 2 and the hexagonal prism 501 can be separated, which is convenient for transportation into the pipeline, and then assembled, avoiding that the entrance is too small, causing the equipment to be blocked.

[0028] AsFig. 2 As shown, the second cleaning unit comprises a mounting ring 3 detachably arranged on the hexagonal prism 501, and a plurality of groups of steel brushes 301 are uniformly distributed on the mounting ring 3.

[0029] The detailed working process of the embodiment is as follows: the mounting ring 3 is mounted on the hexagonal prism 501 and rotates synchronously with the hexagonal prism 501, a plurality of groups of steel brushes 301 are uniformly distributed on the mounting ring 3, and the mounting ring 3 rotates to drive the steel brushes 301 to rub the inner wall of the pipeline, thereby cleaning the inner wall cut and cleaned by the screw auger 2 again, and improving the cleaning quality.

[0030] As shown in the figure, Fig. 2 Each bolt 4 abuts against the hexagonal prism 501.

[0031] The detailed working process of the embodiment is as follows: the mounting shaft 201 and the mounting ring 3 mounted on the hexagonal prism 501 are fixed by the bolts 4, so as to avoid the mounting shaft 201 and the mounting ring 3 from sliding off the hexagonal prism 501 during the working process and affecting the use. During use, the corresponding bolts 4 on the mounting shaft 201 and the mounting ring 3 are loosened, then the mounting ring 3 is mounted on the hexagonal prism 501 in sequence, then the bolts 4 on the mounting ring 3 are tightened so that the bolts 4 abut against the hexagonal prism 501, then the mounting shaft 201 is mounted on the hexagonal prism 501, and then the bolts 4 on the mounting shaft 201 are tightened so that the bolts 4 abut against the hexagonal prism 501.

[0032] As shown in the figure, Fig. 2 The first driving source 5 is detachably arranged in the cavity 101.

[0033] The detailed working process of the embodiment is as follows: the first driving source 5 is detachably arranged in the cavity 101, which is convenient for maintenance.

[0034] As shown in the figure, Fig. 2 The shell 1 is provided with a heat dissipation hole, and the heat dissipation hole is in communication with the cavity 101.

[0035] The detailed working process of the embodiment is as follows: the heat dissipation hole is arranged on the shell 1 to avoid the heat generated by the first driving source 5 during the working process from being dissipated into the air in time. The existence of the heat dissipation hole can effectively increase the surface area of the motor, promote air circulation, form convection or radiation heat dissipation, improve the conduction of heat in the motor, make the heat more quickly transmitted to the surface of the motor, and be dissipated to the surrounding environment, thereby helping to maintain the normal working temperature of the motor and preventing overheating damage.

[0036] The implementation principle of the embodiments of the present application is that first, each component is transported into the pipeline, then the corresponding bolts 4 on the mounting shaft 201 and the mounting ring 3 are loosened, then the mounting ring 3 is sequentially mounted on the hexagonal prism 501, then the bolts 4 on the mounting ring 3 are tightened, so that the bolts 4 abut against the hexagonal prism 501, then the mounting shaft 201 is mounted on the hexagonal prism 501, then the bolts 4 on the mounting shaft 201 are tightened, and then the first driving source 5 and the second driving source 105 are powered, the first driving source 5 drives the auger 2 to rotate, and the second driving source 105 drives the driving wheel 104 to rotate, so as to realize the cleaning work.

[0037] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A device for cleaning the inner wall of a pipe for municipal engineering, characterized in that, The utility model relates to a pipeline cleaning device, including: A shell (1) is internally provided with a cavity (101); A driving unit is arranged outside the shell (1) and is used to drive the shell (1) to move; A first cleaning unit includes a first driving source (5) arranged in the cavity (101) and a mounting shaft (201) detachably connected to the output end of the first driving source (5), the mounting shaft (201) is fixedly provided with an auger (2), the outer peripheral side of the auger (2) abuts against the inner wall of a pipeline body (100), the auger (2) is uniformly provided with a plurality of groups of sawtooth (202), and the plurality of groups of sawtooth (202) are used for cutting attachments on the inner wall of the pipeline; A second cleaning unit is detachably arranged at the output end of the first driving source (5) and is located between the auger (2) and the shell (1) and is used for cleaning the inner wall of the pipeline.

2. The municipal pipeline rehabilitation inner wall cleaning device of claim 1, wherein: The driving unit includes a plurality of groups of supporting legs (102) arranged at both ends of the periphery of the shell (1) and a plurality of groups of rollers (103) and driving wheels (104) arranged on the corresponding supporting legs (102).

3. The municipal pipeline rehabilitation inner wall cleaning device of claim 2, wherein: Each driving wheel (104) is provided with a second driving source (105).

4. The municipal pipeline rehabilitation inner wall cleaning device of claim 1, wherein: The output end of the first driving source (5) is provided with a hexagonal prism (501), and the mounting shaft (201) is detachably connected to the hexagonal prism (501).

5. The municipal pipeline rehabilitation inner wall cleaning device of claim 4, wherein: The second cleaning unit includes a mounting ring (3) detachably arranged on the hexagonal prism (501), and the mounting ring (3) is uniformly provided with a plurality of groups of steel brushes (301).

6. The municipal pipeline rehabilitation inner wall cleaning device of claim 5, wherein: The mounting shaft (201) and the mounting ring (3) are both screw-connected with a bolt (4), and each bolt (4) abuts against the hexagonal prism (501).

7. The municipal pipeline rehabilitation inner wall cleaning device of claim 1, wherein: The first driving source (5) is detachably arranged in the cavity (101).

8. The municipal pipeline rehabilitation inner wall cleaning device of claim 7, wherein: The shell (1) is provided with a heat dissipation hole, and the heat dissipation hole communicates with the cavity (101).

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