Automatic flushing device for sludge discharge hole of rotary suction dredger

By designing the automatic flushing and cleaning structure, the problems of inconvenience in cleaning the mud discharge holes and sludge residues of the mud suction machine are solved, and the automatic cleaning of the mud discharge holes and thorough cleaning of the inner wall of the mud discharge pipe are achieved, improving the mud discharge effect.

CN222854715UActive Publication Date: 2025-05-13HANGZHOU TIANCHUANG WATER CO LTD
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Patent Information

Application Number
CN202421830881.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The mud discharge holes of existing mud suction machines require manual operation when cleaning, and it is easy to cause sludge residues in the inner wall of the mud discharge pipe, affecting the mud discharge effect.

Method used

Design a rotary mud suction machine automatic flushing device for mud discharge holes, including a flushing structure and a mud discharge pipe cleaning structure. The flushing structure controls the operation of the backwashing filter through a pressure sensor and a water pump, and automatically cleanses the inner wall of the mud discharge pipe; the mud discharge pipe cleaning structure uses the drive motor and transmission structure to drive the mud scraper to further clean the inner wall of the mud discharge pipe.

Benefits of technology

Automatic cleaning of mud discharge holes is realized, which avoids inconvenience of manual operation, ensures that there is no sludge residue on the inner wall of the mud discharge pipe, and improves the mud discharge effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic flushing device for a sludge discharge hole of a rotary suction dredger, which comprises a suction dredger main body, the bottom of the suction dredger main body is connected with a sludge precipitation tank, the side wall of the sludge precipitation tank is connected with a flushing structure, the flushing structure is connected with a controller, and the controller is connected with the sludge discharge hole of the rotary suction dredger. The sludge discharge pipe cleaning structure is arranged in the automatic flushing device for the sludge discharge hole of the rotary suction dredger, so that a driving motor in the sludge discharge pipe cleaning structure drives a sludge scraping plate to rotate through a transmission structure, and the sludge discharge pipe cleaning structure is arranged on the side wall of the sludge sedimentation tank and located on one side of the flushing structure. According to the automatic flushing device for the sludge discharge hole of the rotary suction dredger, the inner wall of a sludge discharge pipe can be automatically cleaned in the using process of the automatic flushing device for the sludge discharge hole of the rotary suction dredger, so that no sludge residue on the inner wall of the sludge discharge pipe is ensured during flushing, and the problem that sludge residue exists on the inner wall of the sludge discharge pipe is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mud suction machines, in particular to an automatic flushing device for mud discharge holes of a rotary mud suction machine. Background Art

[0002] At present, the mud discharge hole of the rotary suction mud machine is mostly cleaned manually, which makes the device not very convenient to clean. At the same time, a large amount of sludge will remain on the inner wall of the mud discharge pipe during cleaning, thereby affecting the mud discharge effect. Utility Model Content

[0003] The utility model provides an automatic flushing device for the mud discharge hole of a rotary mud suction machine to solve the above problems.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An automatic flushing device for the mud discharge hole of a rotary mud suction machine comprises a mud suction machine main body, the bottom of the mud suction machine main body is connected to a mud sedimentation tank, the side wall of the mud sedimentation tank is connected to a flushing structure, the flushing structure is connected to a controller, a mud discharge pipe cleaning structure is connected to the side wall of the mud sedimentation tank and located on one side of the flushing structure, and the mud discharge pipe cleaning structure is connected to a pressure sensor.

[0006] As a preferred solution of the utility model, the flushing structure includes a backwashing filter, the water outlet end of the backwashing filter is connected to a connecting conduit, the other end of the connecting conduit is connected to the side wall of the sludge sedimentation tank, the controller is connected to the side wall of the backwashing filter, and the inlet end of the backwashing filter is connected to a water pump through a conduit.

[0007] As a preferred solution of the utility model, the mud discharge pipe cleaning structure includes a fixed mud discharge pipe, which is connected to the side wall of the sludge sedimentation tank, and a driving motor is connected to the end face of the fixed mud discharge pipe via a connecting seat, and the driving end of the driving motor is connected to a rotating rod via a coupling, and a driving gear is connected to the side wall of the rotating rod, and a rotating gear is meshed and connected to the side wall of the driving gear, and a connecting mud discharge pipe is arranged on the side wall of the rotating gear, and a scraper is connected on the side wall of the rotating gear and located in the inner cavity of the connecting mud discharge pipe and the fixed mud discharge pipe, and a fixed bracket is connected to the connecting mud discharge pipe and the side wall of the fixed mud discharge pipe.

[0008] As a preferred solution of the present invention, the pressure sensor is connected to the controller via a wire and the connection method is electrical connection.

[0009] As a preferred solution of the present invention, the water pump is connected to the controller via a wire and the connection is electrical.

[0010] As a preferred solution of the present invention, the drive motor is connected to the controller via a wire and the connection is electrical.

[0011] As a preferred solution of the utility model, the rotating rod is connected to the cylindrical surface connecting the mud discharge pipe and the fixed mud discharge pipe through a bearing seat, wherein the connection mode of the rotating rod and the bearing seat is a rotating connection.

[0012] As a preferred solution of the utility model, the rotating gear is connected to the cylindrical surface connecting the mud discharge pipe and the fixed mud discharge pipe through a bearing seat, wherein the connection mode of the rotating gear and the bearing seat is a rotating connection.

[0013] As a preferred solution of the utility model, a limiting groove is provided on the side wall of the rotating gear and corresponds to the connecting mud discharge pipe and the fixed mud discharge pipe, wherein the connecting mud discharge pipe and the fixed mud discharge pipe are matched with the limiting groove in a clearance fit.

[0014] The utility model utilizes the interaction between the pressure sensor, the backwash filter, the water pump and the various components in the flushing structure, so that during the use of the automatic flushing device of the mud discharge hole of the rotary suction mud machine, the operation of the backwash filter can be controlled by the change of the pressure in the mud discharge pipe, so that the flushing structure can automatically clean the inner wall of the mud discharge pipe, making the device more convenient when in use, thereby solving the problem that the inner wall of the mud discharge pipe cannot be automatically cleaned.

[0015] The utility model utilizes the driving motor in the mud discharge pipe cleaning structure to drive the mud scraper to rotate through the transmission structure, so that when the rotary mud suction machine mud discharge hole automatic flushing device is used, the inner wall of the mud discharge pipe can be automatically cleaned, so that during flushing, it is ensured that there is no mud residue on the inner wall of the mud discharge pipe, thereby solving the problem of mud residue on the inner wall of the mud discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front and side structures of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0018] Figure 3 It is a structural schematic diagram of the flushing structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the mud discharge pipe cleaning structure of the utility model;

[0020] Figure 5 For this utility model Figure 4 Schematic diagram of the cross-sectional structure.

[0021] In the figure: 1. Mud suction machine body; 2. Mud sedimentation tank; 3. Flushing structure; 4. Controller; 5. Mud discharge pipe cleaning structure; 6. Pressure sensor; 301. Backwash filter; 302. Connecting duct; 303. Water pump; 501. Fixed mud discharge pipe; 502. Driving motor; 503. Rotating rod; 504. Driving gear; 505. Rotating gear; 506. Connecting mud discharge pipe; 507. Mud scraper; 508. Fixed bracket. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] For example, please refer to Figure 1-5 , the utility model provides a technical solution:

[0024] An automatic flushing device for a mud discharge hole of a rotary sludge suction machine comprises a sludge suction machine body 1, a sludge sedimentation tank 2 is connected to the bottom of the sludge suction machine body 1, a flushing structure 3 is connected to the side wall of the sludge sedimentation tank 2, a controller 4 is connected to the flushing structure 3, a mud discharge pipe cleaning structure 5 is connected to the side wall of the sludge sedimentation tank 2 and located on one side of the flushing structure 3, and a pressure sensor 6 is connected to the mud discharge pipe cleaning structure 5. The pressure sensor 6 is connected to the controller 4 through a wire and the connection mode is electrical connection, and the operation of the pressure sensor 6 is controlled by the controller 4;

[0025] In this embodiment, reference Figure 1 , Figure 2 and Figure 3 The flushing structure 3 includes a backwashing filter 301, the outlet end of the backwashing filter 301 is connected to a connecting conduit 302, the other end of the connecting conduit 302 is connected to the side wall of the sludge sedimentation tank 2, the controller 4 is connected to the side wall of the backwashing filter 301, and the inlet end of the backwashing filter 301 is connected to a water pump 303 through a conduit.

[0026] Based on the above structure and the connection relationship of the above structure, the water pump 303 is started by the pressure sensor 6 so that the water flows into the backwash filter 301 through the inlet end of the backwash filter 301 and is output from the outlet end of the backwash filter 301, thereby flushing the connected mud discharge pipe 506 and the fixed mud discharge pipe 501. The water pump 303 is connected to the controller 4 through a wire and the connection method is electrical connection, and the operation of the water pump 303 is controlled by the controller 4;

[0027] In this embodiment, reference Figure 1 , Figure 2 , Figure 4 and Figure 5 The mud discharge pipe cleaning structure 5 includes a fixed mud discharge pipe 501, which is connected to the side wall of the sludge sedimentation tank 2. A driving motor 502 is connected to the end face of the fixed mud discharge pipe 501 through a connecting seat. The driving end of the driving motor 502 is connected to a rotating rod 503 through a coupling. A driving gear 504 is connected to the side wall of the rotating rod 503. A rotating gear 505 is meshed and connected to the side wall of the driving gear 504. A connecting mud discharge pipe 506 is arranged on the side wall of the rotating gear 505. A scraper 507 is connected to the side wall of the rotating gear 505 and is located in the inner cavity of the connecting mud discharge pipe 506 and the fixed mud discharge pipe 501. A fixed bracket 508 is connected to the connecting mud discharge pipe 506 and the side wall of the fixed mud discharge pipe 501.

[0028] Based on the above structure and the connection relationship of the above structure, the driving motor 502 is controlled by the controller 4. When the driving end of the driving motor 502 rotates, it drives the rotating rod 503, the driving gear 504, the rotating gear 505 and the driving scraper 507 to rotate in sequence, so as to clean the inner wall of the connected mud discharge pipe 506 and the fixed mud discharge pipe 501; the driving motor 502 is connected to the controller 4 through a wire and the connection method is electrical connection, and the operation of the driving motor 502 is controlled by the controller 4; the rotating rod 503 is connected to the connected mud discharge pipe 506 through a bearing seat 06 and the cylindrical surface of the fixed mud discharge pipe 501, wherein the rotating rod 503 and the bearing seat are connected in a rotating manner, and the rotating gear 505 is connected to the cylindrical surface of the connecting mud discharge pipe 506 and the fixed mud discharge pipe 501 through the bearing seat, wherein the rotating gear 505 and the bearing seat are connected in a rotating manner, and limiting grooves are provided on the side wall of the rotating gear 505 and corresponding to the connecting mud discharge pipe 506 and the fixed mud discharge pipe 501, wherein the matching manner of the connecting mud discharge pipe 506 and the fixed mud discharge pipe 501 and the limiting grooves is a clearance match, so that the device can be used more smoothly.

[0029] When using the automatic flushing device for the mud discharge hole of the rotary suction mud machine, first connect the device to the power supply so that the device is in a working state. Under the condition that the pressure sensor 6 is connected to the controller 4 through a wire and the connection method is electrical connection, when the sludge in the connected mud discharge pipe 506 and the fixed mud discharge pipe 501 accumulates, the pressure in the connected mud discharge pipe 506 and the fixed mud discharge pipe 501 will increase. Under the condition that the water pump 303 is connected to the controller 4 through a wire and the connection method is electrical connection, start the water pump 303, so that water flows into the backwash filter 301 through the inlet end of the backwash filter 301 and is output from the outlet end of the backwash filter 301, thereby flushing the connected mud discharge pipe 506 and the fixed mud discharge pipe 501.

[0030] When the driving motor 502 is connected to the controller 4 through a wire and the connection method is electrical connection, the driving motor 502 is started, so that the driving end of the driving motor 502 rotates, and the rotating rod 503 is connected to the cylindrical surface connecting the mud discharge pipe 506 and the fixed mud discharge pipe 501 through a bearing seat, wherein the connection method of the rotating rod 503 and the bearing seat is a rotational connection, the rotating rod 503 is driven to rotate, and a rotating gear 505 is meshed and connected on the side wall of the driving gear 504, and the rotating gear 505 is connected to the cylindrical surface connecting the mud discharge pipe 506 and the fixed mud discharge pipe 501 through a bearing seat, wherein the connection method of the rotating gear 505 and the bearing seat is a rotational connection, and a limiting groove is provided on the side wall of the rotating gear 505 and corresponding to the connecting mud discharge pipe 506 and the fixed mud discharge pipe 501, wherein the matching method of the connecting mud discharge pipe 506 and the fixed mud discharge pipe 501 with the limiting groove is a clearance match, which drives the rotating gear 505 to rotate, thereby driving the mud scraper 507 to rotate.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic flushing device for a mud discharge hole of a rotary mud suction machine, comprising a mud suction machine body (1), characterized in that: The bottom of the sludge suction machine body (1) is connected to a sludge sedimentation tank (2), a flushing structure (3) is connected to the side wall of the sludge sedimentation tank (2), a controller (4) is connected to the flushing structure (3), a sludge discharge pipe cleaning structure (5) is connected to the side wall of the sludge sedimentation tank (2) and located on one side of the flushing structure (3), and a pressure sensor (6) is connected to the sludge discharge pipe cleaning structure (5).

2. The automatic flushing device for the mud discharge hole of a rotary sludge suction machine according to claim 1 is characterized by: The flushing structure (3) comprises a backwashing filter (301), the water outlet end of the backwashing filter (301) is connected to a connecting conduit (302), the other end of the connecting conduit (302) is connected to the side wall of the sludge sedimentation tank (2), the controller (4) is connected to the side wall of the backwashing filter (301), and the inlet end of the backwashing filter (301) is connected to a water pump (303) via a conduit.

3. The automatic flushing device for the mud discharge hole of a rotary mud suction machine according to claim 1 is characterized in that: The mud discharge pipe cleaning structure (5) comprises a fixed mud discharge pipe (501), the fixed mud discharge pipe (501) being connected to the side wall of the sludge sedimentation tank (2), a driving motor (502) being connected to the end surface of the fixed mud discharge pipe (501) via a connecting seat, a driving end of the driving motor (502) being connected to a rotating rod (503) via a coupling, a driving gear (504) being connected to the side wall of the rotating rod (503), a rotating gear (505) being meshingly connected to the side wall of the driving gear (504), a connecting mud discharge pipe (506) being arranged on the side wall of the rotating gear (505), a mud scraper (507) being connected to the side wall of the rotating gear (505) and located in the inner cavity of the connecting mud discharge pipe (506) and the fixed mud discharge pipe (501), and a fixing bracket (508) being connected to the side wall of the connecting mud discharge pipe (506) and the fixed mud discharge pipe (501).

4. The automatic flushing device for the mud discharge hole of a rotary mud suction machine according to claim 1 is characterized in that: The pressure sensor (6) is connected to the controller (4) via a wire and the connection is electrical.

5. The automatic flushing device for the mud discharge hole of a rotary mud suction machine according to claim 2 is characterized in that: The water pump (303) is connected to the controller (4) via a wire and the connection is electrical.

6. The automatic flushing device for the mud discharge hole of a rotary mud suction machine according to claim 3 is characterized by: The driving motor (502) is connected to the controller (4) via a wire and the connection is electrical.

7. The automatic flushing device for the mud discharge hole of a rotary mud suction machine according to claim 3 is characterized by: The rotating rod (503) is connected to the cylindrical surface connecting the mud discharge pipe (506) and the fixed mud discharge pipe (501) through a bearing seat, wherein the rotating rod (503) and the bearing seat are connected in a rotating manner.

8. The automatic flushing device for the mud discharge hole of a rotary mud suction machine according to claim 3 is characterized by: The rotating gear (505) is connected to the cylindrical surface connecting the mud discharge pipe (506) and the fixed mud discharge pipe (501) through a bearing seat, wherein the rotating gear (505) and the bearing seat are connected in a rotating manner.

9. The automatic flushing device for the mud discharge hole of a rotary mud suction machine according to claim 3 is characterized by: Limiting grooves are provided on the side wall of the rotating gear (505) and corresponding to the connecting mud discharge pipe (506) and the fixed mud discharge pipe (501), wherein the connecting mud discharge pipe (506) and the fixed mud discharge pipe (501) are matched with the limiting grooves in a clearance fit.