Cleaning device for sewage suction pipeline of sewage suction truck

Abstract

The utility model discloses a sewage suction pipeline cleaning device of a sewage suction truck, and relates to the technical field of sewage suction trucks, in particular to a base, the inner bottom wall of the base is fixedly connected with a first motor, the front face of the first motor is rotatably connected with a threaded rod, and the upper surface of the base is fixedly connected with a supporting ring. The outer circumferential face of the threaded rod is rotationally connected with the inner wall of the supporting ring in an inserted mode, the outer circumferential face of the threaded rod is in threaded connection with a threaded pipe, and the outer circumferential face of the threaded pipe is fixedly connected with a fixing ring. The rack drives one connecting plate to rotate under the action of the first gear in the moving process, the fixing frame is made to be kept horizontal all the time to be folded and unfolded under the limitation of the other connecting plate, and the effects that dirt suction pipelines of different sizes can be clamped and conveyed, and then follow-up cleaning operation is completed are achieved; the problems that time and labor are wasted in manual cleaning operation of the sewage suction pipeline, and the workload of workers is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage suction vehicles, in particular to a sewage suction pipeline cleaning device for a sewage suction vehicle. Background Art

[0002] The sewage suction truck is a new type of sanitation vehicle that collects, transfers, cleans and transports sludge and sewage to avoid secondary pollution. The sewage suction truck can self-prime and self-drain, has a fast working speed, large capacity, and convenient transportation. It is suitable for collecting and transporting liquid substances such as feces, mud, and crude oil. The sewage suction truck adopts the domestically advanced sewage suction truck vacuum pump, which has strong suction power and long suction range. It is particularly suitable for the suction, transportation and discharge of silt in the sewer, especially for sucking larger objects such as sewer mud, silt, stones, bricks, etc.

[0003] Since the sewage suction pipe of the sewage suction truck needs to be inserted into the sewer to perform sewage suction operations, a large amount of dirt will be contaminated on the sewage suction pipe. The sewage suction pipe itself is long, and manual cleaning of the sewage suction pipe is more laborious and inefficient. The cleaning quality is also difficult to control, and the stench emitted by the dirt is also unpleasant, which increases the workload of the workers.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] In view of the above background technology, the prior art has the shortcomings and defects that manual cleaning of the sewage suction pipe is relatively laborious, inefficient, and the cleaning quality is difficult to control.

[0006] The utility model discloses a sewage suction pipe cleaning device for a sewage suction truck, comprising a base, an inner bottom wall of the base is fixedly connected to a first motor, a front surface of the first motor is rotatably connected to a threaded rod, an upper surface of the base is fixedly connected to a support ring, an outer circumferential surface of the threaded rod is rotatably plugged with an inner wall of the support ring, an outer circumferential surface of the threaded rod is threadedly connected to a threaded pipe, an outer circumferential surface of the threaded pipe is fixedly connected to a fixing ring, three racks are fixedly connected to the front surface of the fixing ring, and an upper surface of the base is fixedly connected to a shell;

[0007] The front side of the shell is fixedly connected with three fixing plates, and the inner wall of each fixing plate is fixedly connected with two fixing rods 1, and the outer circumferential surface of each fixing rod 1 is rotatably sleeved with a connecting plate, the front side of the shell is provided with three fixing frames, the inner side wall of each fixing frame is fixedly connected with two fixing rods 2, the outer circumferential surface of each fixing rod 2 is rotatably plugged with the inner part of the connecting plate, and the interior of each fixing frame is slidably plugged with two sliding rods, and an electric wheel is provided under each fixing frame, the upper surface of the electric wheel is fixedly connected with the bottom surface of the sliding rod, the inner wall of the shell is rotatably connected with a rotating drum, and the inner wall of the rotating drum is fixedly connected with cleaning brushes arranged equidistantly, the outer circumferential surface of the shell is fixedly connected with a second motor, and the back side of the second motor is rotatably connected with a gear 2 through an output shaft, and two pipes are fixedly plugged into the interior of the shell.

[0008] Furthermore, two slide plates are fixedly connected to the inner wall of the fixing ring, and the outer surface of each slide plate is slidably plugged into the interior of the outer shell.

[0009] Furthermore, the outer circumferential surfaces of the three connecting plates are fixedly sleeved with gears 1, and each of the gears 1 is meshed with a rack.

[0010] Furthermore, the inner diameter of the contact portion between the connecting plate and the fixing rod 1 is smaller than the outer diameter of the fixing rod 1, and the inner diameter of the contact portion between the connecting plate and the fixing rod 2 is smaller than the outer diameter of the fixing rod 2.

[0011] Furthermore, a top plate is fixedly sleeved on the outer circumferential surface of the slide rod, a spring is fixedly connected to the bottom surface of the top plate, and a bottom end of the spring is fixedly connected to the upper surface of the fixing frame.

[0012] Furthermore, a limiting ring is fixedly sleeved on the outer circumferential surface of the rotating drum, and the outer circumferential surface of the limiting ring is rotatably connected to the interior of the outer shell.

[0013] Furthermore, the outer circumferential surface of the rotating drum is fixedly connected with teeth arranged at equal intervals, and the teeth are meshed with gear 2.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model drives one of the connecting plates to rotate under the action of gear 1 during the movement of the rack, so that the fixed frame is always kept horizontal for retraction and extension under the restriction of the other connecting plate, so as to achieve the effect of clamping and conveying sewage suction pipes of different sizes, and then completing the subsequent cleaning operation, thereby solving the problem that manual cleaning of sewage suction pipes is time-consuming and labor-intensive, and increases the workload of staff.

[0016] 2. The utility model has a simple structure and is easy to use. It can automatically clean the sewage suction pipe of the sewage suction truck and is convenient for cleaning sewage suction pipes of various sizes, thereby improving the flexibility and practicality of the cleaning device, avoiding reliance on manpower for cleaning operations, reducing the workload of workers, improving work efficiency, and ensuring cleaning quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

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

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the shell structure of the utility model;

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

[0022] In the figure: 1. base; 2. first motor; 3. threaded rod; 4. support ring; 5. threaded pipe; 6. fixed ring; 7. slide plate; 8. rack; 9. fixed plate; 10. fixed rod 1; 11. connecting plate; 12. gear 1; 13. fixed rod 2; 14. fixed frame; 15. slide rod; 16. top plate; 17. spring; 18. electric wheel; 19. housing; 20. rotating drum; 21. limiting ring; 22. cleaning brush; 23. teeth; 24. second motor; 25. gear 2; 26. pipeline. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1-4The utility model is a sewage suction pipe cleaning device for a sewage suction truck, comprising a base 1, a first motor 2 is fixedly connected to the inner bottom wall of the base 1, a threaded rod 3 is rotatably connected to the front of the first motor 2, a support ring 4 is fixedly connected to the upper surface of the base 1, the outer circumferential surface of the threaded rod 3 is rotatably plugged with the inner wall of the support ring 4, a threaded tube 5 is threadedly connected to the outer circumferential surface of the threaded rod 3, a fixing ring 6 is fixedly connected to the outer circumferential surface of the threaded tube 5, and three racks 8 are fixedly connected to the front of the fixing ring 6;

[0025] The upper surface of the base 1 is fixedly connected with a shell 19, and the inner wall of the fixed ring 6 is fixedly connected with two slide plates 7. The outer surface of each slide plate 7 is slidably plugged into the inner part of the shell 19, so as to reinforce and restrict the fixed ring 6, so as to always keep the fixed ring 6 in lateral movement and increase the stability of the movement of the fixed ring 6;

[0026] The front of the housing 19 is fixedly connected with three fixing plates 9, the inner wall of each fixing plate 9 is fixedly connected with two fixing rods 10, the outer circumference of each fixing rod 10 is rotatably sleeved with a connecting plate 11, and the front of the housing 19 is provided with three fixing frames 14, the inner side wall of each fixing frame 14 is fixedly connected with two fixing rods 2 13, the outer circumference of each fixing rod 2 13 is rotatably plugged with the inside of the connecting plate 11, the inner diameter of the contact portion between the connecting plate 11 and the fixing rod 10 is smaller than the outer diameter of the fixing rod 10, and the inner diameter of the contact portion between the connecting plate 11 and the fixing rod 2 13 is smaller than the outer diameter of the fixing rod 2 13, so as to restrict the connecting plate 11, avoid sliding and deflection of the connecting plate 11, and increase the stability of the movement of the connecting plate 11;

[0027] Two slide bars 15 are slidably inserted inside each fixing frame 14, and an electric wheel 18 is provided below each fixing frame 14. The upper surface of the electric wheel 18 is fixedly connected to the bottom surface of the slide bar 15, and a rotating drum 20 is rotatably connected to the inner wall of the outer shell 19. A limiting ring 21 is fixedly sleeved on the outer circumference of the rotating drum 20. The outer circumference of the limiting ring 21 is rotatably connected to the inside of the outer shell 19 to limit the rotating drum 20, avoid sliding and deflection of the rotating drum 20, and increase the stability of the movement of the rotating drum 20. The inner wall of the rotating drum 20 is fixedly connected to a cleaning brush 22 arranged equidistantly, and the outer circumference of the outer shell 19 is fixedly connected to a second motor 24. The back of the second motor 24 is rotatably connected to a gear 25 through an output shaft. Two pipes 26 are fixedly inserted inside the outer shell 19;

[0028] The first motor 2 can be started as a power to drive the threaded tube 5 to move through the threaded rod 3, the threaded tube 5 drives the rack 8 to move through the fixed ring 6, the rack 8 drives three of the connecting plates 11 to rotate through the gear 1 12, and drives the fixed frame 14 and the electric wheel 18 to open and close horizontally under the restriction of the other three connecting plates 11, and then the position of the electric wheel 18 is adjusted according to the size of the sewage suction pipe, the second motor 24 can be started as a power to drive the gear 2 25 to rotate through the output shaft, the gear 2 25 drives the rotating drum 20 and the cleaning brush 22 to rotate through the teeth 23, and then the moving sewage suction pipe is rotated for cleaning.

[0029] See also Figure 1 , Figure 4 The outer circumferential surfaces of the three connecting plates 11 are fixedly sleeved with gears 12, and each gear 12 is meshed with the rack 8, so that the rack 8 can drive three of the connecting plates 11 to rotate through the gear 12 during the movement, and then drive the fixed frame 14 and the electric wheel 18 to be retracted and extended horizontally under the restriction of the other three connecting plates 11.

[0030] See also Figure 1 , Figure 4 The outer circumferential surface of the slide rod 15 is fixedly sleeved with a top plate 16, and the bottom surface of the top plate 16 is fixedly connected with a spring 17. The bottom end of the spring 17 is fixedly connected to the upper surface of the fixed frame 14. The elastic force of the spring 17 itself enables the electric wheel 18 to be tightly attached to the outer wall of the sewage suction pipe, thereby transporting and cleaning the sewage suction pipe.

[0031] See also Figure 1 , Figure 2 , Figure 3 The outer circumferential surface of the drum 20 is fixedly connected with teeth 23 arranged at equal intervals, and the teeth 23 are meshed with the gear 25, so that the gear 25 can drive the drum 20 to rotate through the teeth 23 during the rotation process, thereby driving the cleaning brush 22 to rotate and clean the sewage suction pipe.

[0032] When using the utility model: when it is necessary to clean the sewage suction pipe, start the first motor 2 as a power to drive the threaded pipe 5 to move through the threaded rod 3, and the threaded pipe 5 drives the rack 8 to move through the fixing ring 6. During the movement, the rack 8 drives three of the connecting plates 11 to rotate through the gear 12, and drives the fixing frame 14 to open and close horizontally under the action of the other three connecting plates 11. Then the fixing frame 14 drives the electric wheel 18 to open and close horizontally through the spring 17 and the slide bar 15. The electric wheel 18 is adjusted according to the size of the sewage suction pipe. The motor 18 is moved to a suitable position so that the electric wheel 18 clamps the sewage suction pipe. The spring 17 can use its own elastic force to cause the electric wheel 18 to fit tightly against the outer wall of the sewage suction pipe. Then, the second motor 24 is started as a power to drive the gear 25 to rotate through the output shaft. The gear 25 drives the drum 20 to rotate through the teeth 23. The drum 20 then drives the cleaning brush 22 to rotate, and clean water is injected through the pipe 26. Then, the electric wheel 18 is started to drive the sewage suction pipe to move into the shell 19. The sewage suction pipe is then cleaned by the cleaning brush 22 during the movement.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A sewage suction pipe cleaning device for a sewage suction vehicle, comprising a base (1), characterized in that: The inner bottom wall of the base (1) is fixedly connected to a first motor (2), the front face of the first motor (2) is rotatably connected to a threaded rod (3), the upper surface of the base (1) is fixedly connected to a support ring (4), the outer circumferential surface of the threaded rod (3) is rotatably plugged into the inner wall of the support ring (4), the outer circumferential surface of the threaded rod (3) is threadedly connected to a threaded tube (5), the outer circumferential surface of the threaded tube (5) is fixedly connected to a fixing ring (6), the front face of the fixing ring (6) is fixedly connected to three racks (8), and the upper surface of the base (1) is fixedly connected to a housing (19); The front side of the housing (19) is fixedly connected to three fixing plates (9), the inner wall of each fixing plate (9) is fixedly connected to two fixing rods (10), the outer circumferential surface of each fixing rod (10) is rotatably sleeved with a connecting plate (11), and the front side of the housing (19) is provided with three fixing frames (14), the inner side wall of each fixing frame (14) is fixedly connected to two fixing rods (13), the outer circumferential surface of each fixing rod (13) is rotatably plugged into the inside of the connecting plate (11), and the inside of each fixing frame (14) is slidably plugged with two fixing rods (13). A slide bar (15), each of the fixed frames (14) is provided with an electric wheel (18) below, the upper surface of the electric wheel (18) is fixedly connected to the bottom surface of the slide bar (15), the inner wall of the shell (19) is rotatably connected to a rotating drum (20), the inner wall of the rotating drum (20) is fixedly connected to cleaning brushes (22) arranged at equal intervals, the outer circumferential surface of the shell (19) is fixedly connected to a second motor (24), the back side of the second motor (24) is rotatably connected to a gear 2 (25) via an output shaft, and two pipes (26) are fixedly plugged into the interior of the shell (19).

2. The sewage suction pipe cleaning device of a sewage suction truck according to claim 1 is characterized in that: Two slide plates (7) are fixedly connected to the inner wall of the fixed ring (6), and the outer surface of each slide plate (7) is slidably plugged into the interior of the outer shell (19).

3. The sewage suction pipe cleaning device of a sewage suction truck according to claim 1, characterized in that: The outer circumferential surfaces of the three connecting plates (11) are all fixedly sleeved with gears one (12), and each of the gears one (12) is meshed with a rack (8).

4. The sewage suction pipe cleaning device of a sewage suction truck according to claim 1, characterized in that: The inner diameter of the contact portion between the connecting plate (11) and the fixing rod 1 (10) is smaller than the outer diameter of the fixing rod 1 (10), and the inner diameter of the contact portion between the connecting plate (11) and the fixing rod 2 (13) is smaller than the outer diameter of the fixing rod 2 (13).

5. The sewage suction pipe cleaning device of a sewage suction truck according to claim 1, characterized in that: A top plate (16) is fixedly sleeved on the outer circumferential surface of the slide rod (15), a spring (17) is fixedly connected to the bottom surface of the top plate (16), and a bottom end of the spring (17) is fixedly connected to the upper surface of the fixing frame (14).

6. The sewage suction pipe cleaning device of a sewage suction truck according to claim 1, characterized in that: A limiting ring (21) is fixedly sleeved on the outer circumferential surface of the rotating drum (20), and the outer circumferential surface of the limiting ring (21) is rotatably connected to the interior of the outer shell (19).

7. The sewage suction pipe cleaning device of a sewage suction truck according to claim 1, characterized in that: The outer circumferential surface of the rotating drum (20) is fixedly connected with teeth (23) arranged at equal intervals, and the teeth (23) are meshed with gear 2 (25).

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