Water pollution control pipeline dredging device for water conservancy project

Abstract

The utility model discloses a water pollution control pipeline desilting device for hydraulic engineering, which relates to the technical field of water pollution control, and comprises a device main body, a sludge pipe, a suction pipe, a scraper blade and a driving crawler belt, one end of the device main body is provided with the sludge pipe, the other end of the device main body is communicated with a connecting pipe, and one end of the device main body is rotatably connected with one end of the sludge pipe; three first sliding grooves are formed in the outer portion of the device body, one end of each first sliding groove is rotationally connected with one end of a first connecting arm, the device body is placed into a pipeline, then a first air pressure rod pushes a sliding block to move, and the sliding block can drive the first sliding block to slide outside the first sliding grooves while moving; according to the dredging device, the first sliding blocks are arranged, so that the first sliding blocks can expand the driving crawler belts outwards through the first connecting arms, the three driving crawler belts can well abut against the inner wall of the pipeline, and therefore the dredging device is driven to move in the pipeline, and the dredging device can be suitable for various pipelines with different inner diameters.

Description

Technical Field

[0001] The utility model relates to the technical field of water pollution control, in particular to a dredging device for water pollution control pipelines in water conservancy projects. Background Technique

[0002] In the field of water pollution control, it is often necessary to dredge sewage pipelines. Due to the small internal space of the pipelines, only dredging devices can be used for cleaning. After retrieval, a patent with the authorization number of CN113802685B discloses a dredging device for water pollution control pipelines in water conservancy projects and a pipeline dredging method. Although this device can effectively dredge the pipeline and remove the adhesion on the inner wall of the pipeline to avoid secondary blockage, improve the pipeline flow capacity, and reduce the probability of pipeline blockage, the adjustability of this device is relatively low. When dredging pipelines with different inner diameters, when the inner diameter of the pipeline increases, the rollers of this device cannot support well on the inner wall of the pipeline, and when the inner diameter of the pipeline is small, this device cannot be put into the pipeline. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a dredging device for water pollution control pipelines in water conservancy projects, which solves the problem that the existing dredging device has low adjustability and cannot be applied to pipelines with a variety of different inner diameters as mentioned in the background technique.

[0004] To achieve the above objectives, the utility model is realized through the following technical solutions: A dredging device for water pollution control pipelines in water conservancy projects, including a device main body, a silt pipe, a suction pipe, a scraper, and a driving track. One end of the device main body is provided with a silt pipe, the other end of the device main body is communicated with a connecting pipe, and one end of the device main body is rotatably connected to one end of the silt pipe. Three first chutes are arranged outside the device main body. One end of the first chute is rotatably connected to one end of the first connecting arm, and the other end of the first connecting arm is rotatably connected to one end of the driving track. The other end of the driving track is rotatably connected to one end of the first connecting rod. The driving track is rotatably connected to one end of the first connecting rod. The other end of the first connecting rod is rotatably connected to the first slider. The first slider is slidably connected to one end of the first chute, and one end of the first slider is welded to the telescopic end of the first air pressure rod. The first air pressure rod is fixedly installed on the outer wall of the device main body by screws. The inside of the device main body is communicated with the inside of the silt pipe, and the other end of the silt pipe is communicated with the suction pipe.

[0005] Preferably, a first gear is sleeved at one end of the silt pipe. The first gear is meshed and connected with a second gear. The second gear is sleeved outside the output end of the driving motor. The driving motor is installed on the side surface of one end of the device main body. The outside of the driving motor has undergone waterproof treatment and is connected to an external power source through a cable.

[0006] Preferably, a second slide groove is provided on the outside of the sludge pipe, one end of the second slide groove is rotatably connected to one end of the second connecting arm, the other end of the second connecting arm is rotatably connected to the scraper, the end of the scraper is rotatably connected to one end of the second connecting rod, the other end of the second connecting rod is rotatably connected to the second slider, the second slider is slidably connected to the second slide groove, the second slide groove is provided on the outside of the sludge pipe, and the second slider is connected to the telescopic end of the second pneumatic rod by screws, and the second pneumatic rod is installed on the outside of the sludge pipe, and a point motor is provided inside the driving crawler for driving the crawler to rotate, and a cable is provided on one side of the crawler to connect to an external power supply.

[0007] Preferably, three scrapers are provided, and rollers are distributed in a straight line and at equal intervals on one side of the three scrapers, wherein the roller axis is parallel to the drive motor axis, and the roller rotation angle is consistent with the rotation angle of the drive motor output end, and a protruding structure is provided at one end of the scraper for fitting with the inner wall of the pipe.

[0008] Preferably, the suction straws are distributed on both sides of the scraper, and both ends of the suction straws are made of stainless steel, and the middle part of the suction straws is a rubber bellows, and an annular steel ring is embedded in the inner wall of the suction straw. By connecting one end of the connecting pipe with an external sludge pump, suction can be generated at one end of the suction straw, so that the sludge can be transported to the inside of the connecting pipe through the sludge pipe and the inside of the device body and then discharged.

[0009] The utility model provides a pipeline desilting device for water pollution control in water conservancy projects. It has the following beneficial effects:

[0010] (1) The pipeline desilting device for water pollution control in water conservancy projects, when in use, is placed into the pipeline by placing the device body into the pipeline, and then the slider is pushed to move by the first pneumatic rod. When the slider moves, it can drive the first slider to slide outside the first slide groove, and then the first slider can push the driving crawler outward through the first connecting arm, so that the three driving crawlers can better resist the inner wall of the pipeline, thereby driving the desilting device to move inside the pipeline, which is conducive to making the device applicable to pipelines with various inner diameters.

[0011] (2) The pipeline desilting device for water pollution control in water conservancy projects is configured to move the second slider outside the second slide groove by the second pneumatic rod. When the second slider moves, the scraper can be pushed outward by the second connecting rod, so that the scraper can fit the inner wall of the pipeline, and then the silt pipe can be rotated by the driving motor, so that the scraper can clean the silt on the inner wall of the pipeline, which is beneficial to improve the silt cleaning effect.

[0012] This solves the problem that the existing dredging device has low adjustability and cannot be used for pipes with a variety of different inner diameters. Brief Description of the Drawings

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is the present utility model Figure 1 is an enlarged schematic diagram of the structure at A in the present utility model;

[0015] Figure 3 is the present utility model Figure 1 is an enlarged schematic diagram of the structure at B in the present utility model;

[0016] Figure 4 is a schematic top view structure diagram of the present utility model;

[0017] Figure 5 is a schematic diagram of the main structure of the device of the present utility model.

[0018] In the figure, 1, main body of the device; 2, silt pipe; 3, first gear; 4, second gear; 5, drive motor; 6, suction pipe; 7, scraper; 8, connecting pipe; 9, first chute; 10, first connecting arm; 11, drive track; 12, first connecting rod; 13, first slider; 14, first pneumatic rod; 15, second pneumatic rod; 16, second chute; 17, second connecting arm; 18, second connecting rod; 19, roller; 20, second slider. Detailed Description of the Preferred Embodiment

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1: A pipeline desilting device for water pollution control in a water conservancy project comprises a device body 1, a silt pipe 2, a suction pipe 6, a scraper 7 and a driving crawler 11. A silt pipe 2 is provided at one end of the device body 1, and the other end of the device body 1 is connected to a connecting pipe 8, and one end of the device body 1 is rotatably connected to one end of the silt pipe 2. Three first chutes 9 are provided on the outside of the device body 1, one end of the first chute 9 is rotatably connected to one end of a first connecting arm 10, and the other end of the first connecting arm 10 is rotatably connected to one end of a driving crawler 11, and the other end of the driving crawler 11 is rotatably connected to one end of a first connecting rod 12, the driving crawler 11 is rotatably connected to one end of the first connecting rod 12, the other end of the first connecting rod 12 is rotatably connected to a first slider 13, and the first slider 13 is slidably connected to one end of the first chute 9, and One end of the first slider 13 is welded to the telescopic end of the first pneumatic rod 14, and the first pneumatic rod 14 is fixedly installed on the outer wall of the device body 1 by screws. The interior of the device body 1 is connected with the interior of the sludge pipe 2, and the other end of the sludge pipe 2 is connected with the suction pipe 6. When the device is in use, the device body 1 is placed into the pipeline, and then the slider is pushed to move by the first pneumatic rod 14. When the slider moves, it can drive the first slider 13 to slide outside the first slide groove 9, so that the first slider 13 can push the driving track 11 outward through the first connecting arm 10, so that the three driving tracks 11 can better resist the inner wall of the pipeline, thereby driving the dredging device to move inside the pipeline, which is conducive to making the device suitable for pipelines with different inner diameters.

[0021] Embodiment 2: A first gear 3 is mounted on one end of the sludge pipe 2, the first gear 3 is meshed with the second gear 4, the second gear 4 is mounted on the outside of the output end of the driving motor 5, the driving motor 5 is installed on the side of one end of the device body 1, a second chute 16 is arranged on the outside of the sludge pipe 2, one end of the second chute 16 is rotatably connected to one end of the second connecting arm 17, the other end of the second connecting arm 17 is rotatably connected to the scraper 7, the end of the scraper 7 is rotatably connected to one end of the second connecting rod 18, the other end of the second connecting rod 18 is rotatably connected to the second slider 20, the second slider 20 It is slidably connected to the second slide groove 16, the second slide groove 16 is arranged outside the sludge pipe 2, and the second slider 20 is connected to the telescopic end of the second pneumatic rod 15 by screws, and the second pneumatic rod 15 is installed outside the sludge pipe 2, and the second slider 20 outside the second slide groove 16 is pushed to move by the second pneumatic rod 15. When the second slider 20 moves, the scraper 7 can be pushed outward by the second connecting rod 18, so that the scraper 7 can fit with the inner wall of the pipe, and then the sludge pipe 2 can be rotated by the drive motor 5, so that the scraper 7 can clean the sludge on the inner wall of the pipe, which is beneficial to improve the sludge cleaning effect.

[0022] Working principle: by placing the device body 1 into the pipeline, and then pushing the slider to move through the first pneumatic rod 14, the slider can drive the first slider 13 to slide outside the first slide groove 9 while moving, so that the first slider 13 can push the driving crawler 11 outward through the first connecting arm 10, so that the three driving crawlers 11 can better resist the inner wall of the pipeline, thereby driving the dredging device to move inside the pipeline, which is conducive to making the device applicable to a variety of pipelines with different inner diameters, and the second slider 20 outside the second slide groove 16 is pushed by the second pneumatic rod 15. When the second slider 20 moves, the scraper 7 can be pushed outward by the second connecting rod 18, so that the scraper 7 can fit the inner wall of the pipe, and then the sludge pipe 2 can be rotated by the driving motor 5, so that the scraper 7 can clean the sludge on the inner wall of the pipe, which is beneficial to improve the sludge cleaning effect, and by connecting one end of the connecting pipe 8 with the external sludge pump, suction can be generated at one end of the suction pipe 6, so that the sludge can be transported to the inside of the connecting pipe 8 through the sludge pipe 2 and the inside of the device body 1 and then discharged.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pipeline desilting device for water pollution control in water conservancy projects, characterized by: The invention comprises a device body (1), a sludge pipe (2), a suction pipe (6), a scraper (7) and a driving crawler (11), wherein one end of the device body (1) is provided with a sludge pipe (2), the other end of the device body (1) is connected to a connecting pipe (8), and one end of the device body (1) is rotatably connected to one end of the sludge pipe (2), and three first slide grooves (9) are arranged outside the device body (1), one end of the first slide groove (9) is rotatably connected to one end of a first connecting arm (10), and the other end of the first connecting arm (10) is rotatably connected to one end of a driving crawler (11), and the driving crawler (11) The other end is rotatably connected to one end of the first connecting rod (12), the driving crawler (11) is rotatably connected to one end of the first connecting rod (12), the other end of the first connecting rod (12) is rotatably connected to the first slider (13), the first slider (13) is slidably connected to one end of the first slide groove (9), and one end of the first slider (13) is welded to the telescopic end of the first pneumatic rod (14), the first pneumatic rod (14) is fixedly mounted on the outer wall of the device body (1) by screws, the interior of the device body (1) is connected to the interior of the sludge pipe (2), and the other end of the sludge pipe (2) is connected to the suction pipe (6).

2. The pipeline desilting device for water pollution control in water conservancy projects according to claim 1 is characterized by: A first gear (3) is sleeved on one end of the sludge pipe (2); the first gear (3) is meshingly connected with a second gear (4); the second gear (4) is sleeved on the outside of the output end of a drive motor (5); and the drive motor (5) is mounted on the side surface of one end of the device body (1).

3. The pipeline desilting device for water pollution control in water conservancy projects according to claim 1 is characterized by: A second slide groove (16) is arranged outside the sludge pipe (2), one end of the second slide groove (16) is rotatably connected to one end of a second connecting arm (17), the other end of the second connecting arm (17) is rotatably connected to the scraper (7), the end of the scraper (7) is rotatably connected to one end of a second connecting rod (18), the other end of the second connecting rod (18) is rotatably connected to a second slider (20), the second slider (20) is slidably connected to the second slide groove (16), the second slide groove (16) is arranged outside the sludge pipe (2), and the second slider (20) is connected to the telescopic end of the second pneumatic rod (15) by screws, and the second pneumatic rod (15) is installed outside the sludge pipe (2).

4. The pipeline desilting device for water pollution control in water conservancy projects according to claim 1 is characterized by: Three scrapers (7) are provided, and rollers (19) are distributed in a straight line at equal intervals on one side of the three scrapers (7).

5. The pipeline desilting device for water pollution control in water conservancy projects according to claim 1 is characterized by: The suction pipe (6) is distributed on both sides of the scraper (7), and both ends of the suction pipe (6) are made of stainless steel, and the middle part of the suction pipe (6) is a rubber bellows, and an annular steel ring is embedded in the inner wall of the suction pipe (6).

Images