Flushable suspension type center transmission mud scraping and sucking machine

By designing a washable, suspended, center-driven scraper and suction machine, and utilizing a diverter nozzle spray and roller pusher structure, the problem of difficult scraping when mud and sand hardens is solved, achieving a highly efficient mud and sand cleaning effect.

CN224207492UActive Publication Date: 2026-05-08SHANGHAI JIANSHI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JIANSHI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing sludge scraping and suction equipment is difficult to effectively scrape away hardened sludge, resulting in residual sludge in the treatment tank and poor cleaning effect.

Method used

A washable, suspended, center-driven sludge scraper was designed, employing a structure of a diverter plate, nozzle, baffle, scraper, roller, and pusher plate. It softens the sludge by spraying water and uses the roller and pusher plate to send the sludge into the recovery box, achieving efficient scraping.

Benefits of technology

It improves the efficiency of sludge softening and scraping, reduces sludge residue, and enhances the cleaning effect of the treatment tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a washable suspension type center transmission sludge scraping and sucking machine, which relates to the technical field of sludge scraping and sucking equipment, and comprises a sludge sucking machine shell, a connecting plate is arranged on the side surface of the sludge sucking machine shell, a rolling shaft is arranged on one side surface of the connecting plate, a guide rail is arranged at the bottom of the connecting plate, and the guide rail is arranged on the other side surface of the connecting plate. A splitter plate is installed on the front face of the suction dredger shell, a spray head is installed at the bottom of the splitter plate, a connecting pipe is installed at the top of the splitter plate, a baffle is installed at the position, close to the bottom of the splitter plate, of the front face of the suction dredger shell, and a scraper is installed at the bottom of the suction dredger shell. A sludge inlet is formed in the position, close to the top of the scraping plate, of the front face of the suction dredger shell, a conveying pump is installed on the inner side of the suction dredger shell, and a guide plate is installed at the position, away from the bottom of the conveying pump, of the inner side face of the suction dredger shell, silt can be softened and scraped more conveniently, silt residues are reduced, and the silt scraping and sucking efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sludge scraping and suction equipment, and in particular to a washable, suspended, center-driven sludge scraping and suction machine. Background Technology

[0002] When wastewater treatment plants are treating wastewater, a lot of sludge and sand usually remain in their treatment tanks. In order to ensure the sustainable use of the treatment tanks, it is necessary to scrape and suck the sludge regularly to clean the sludge and sand in the treatment tanks and keep them clean.

[0003] However, most current sludge scraping and suction equipment cannot effectively soften sludge during operation. When the sludge hardens, it becomes difficult to scrape, resulting in residual sludge in the treatment tank and poor cleaning effect. Therefore, we propose a washable, suspended, center-driven sludge scraping and suction machine. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies. However, most current sludge scraping and suction equipment cannot effectively soften sludge during operation. When the sludge hardens, it becomes difficult to scrape, resulting in residual sludge in the treatment tank and poor cleaning effect.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A washable, suspended, center-driven scraper / sludge suction machine includes a suction machine housing, a connecting plate mounted on the side of the suction machine housing, a roller mounted on one side of the connecting plate, a guide rail mounted on the bottom of the connecting plate, a flow divider plate mounted on the front of the suction machine housing, a nozzle mounted on the bottom of the flow divider plate, a connecting pipe mounted on the top of the flow divider plate, a baffle plate mounted on the bottom of the front of the suction machine housing near the flow divider plate, a scraper plate mounted on the bottom of the suction machine housing, a sludge inlet opening on the top of the front of the suction machine housing near the scraper plate, a conveying pump mounted on the inner side of the suction machine housing, a guide plate mounted on the bottom of the inner side of the suction machine housing away from the conveying pump, a roller mounted on the bottom of the inner side of the suction machine housing near the guide plate, a pusher plate mounted on the surface of the roller, and a collection box mounted on the back of the suction machine housing.

[0007] As a preferred embodiment of this utility model, the sludge suction machine housing is made of stainless steel, the connecting plate is welded to the sludge suction machine housing, the connecting plate is coated with an anti-rust coating, two rollers are symmetrically installed, and the connecting plate can slide in the guide rail via the rollers.

[0008] As a preferred embodiment of this utility model, two guide rails are symmetrically installed, the guide rails are connected to the connecting plate in a transmission manner, the guide rails are equipped with a motor drive, and the guide rails are made of stainless steel.

[0009] As a preferred embodiment of this utility model, the diverter plate is hollow, and several water outlet holes are opened at the bottom of the diverter plate corresponding to the nozzles. Several nozzles are installed at equal intervals, and the nozzles are spray nozzles.

[0010] As a preferred embodiment of this utility model, a plurality of connecting pipes are installed at equal intervals, the connecting pipes are connected to the diverter plate and the delivery pump pipeline, and the delivery pump is installed correspondingly to the connecting pipes.

[0011] As a preferred embodiment of this utility model, the baffle and scraper are made of steel, the baffle and scraper have the same inclination angle, the back of the sludge suction machine housing has a sludge outlet corresponding to the sludge inlet, and the guide plate is inclined toward the recycling box.

[0012] As a preferred embodiment of this utility model, the roller is equipped with a motor drive, the push plate is welded to the roller, one end of the push plate is inclined to one side, and the recycling box is fixed to the sludge suction machine housing by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, the design of the sludge scraping and suction structure, including the diversion plate, nozzle, baffle, scraper, roller, and pusher, makes it easier to soften and scrape away sludge, reducing sludge residue and increasing sludge scraping and suction efficiency. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a washable, suspended, center-driven scraper and suction sludge machine provided by this utility model;

[0016] Figure 2 A schematic diagram of the internal structure of a washable, suspended, center-driven scraper and suction sludge machine provided by this utility model;

[0017] Figure 3 A schematic diagram of the connecting plate structure of a washable, suspended, center-driven scraper and suction sludge machine provided by this utility model.

[0018] Legend: 1. Sludge suction machine housing; 2. Connecting plate; 3. Roller; 4. Guide rail; 5. Diverter plate; 6. Nozzle; 7. Connecting pipe; 8. Baffle; 9. Scraper; 10. Sludge inlet; 11. Conveying pump; 12. Guide plate; 13. Roller; 14. Push plate; 15. Recycling box. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Example 1

[0024] like Figure 1-3 As shown, this utility model provides a technical solution: a washable, suspended, center-driven scraper and suction sludge machine, including a sludge suction machine housing 1, a connecting plate 2 installed on the side of the sludge suction machine housing 1, a roller 3 installed on one side of the connecting plate 2, a guide rail 4 installed at the bottom of the connecting plate 2, a diverter plate 5 installed on the front of the sludge suction machine housing 1, a nozzle 6 installed at the bottom of the diverter plate 5, a connecting pipe 7 installed at the top of the diverter plate 5, a baffle 8 installed on the front of the sludge suction machine housing 1 near the bottom of the diverter plate 5, a scraper 9 installed at the bottom of the sludge suction machine housing 1, a sludge inlet 10 opened on the front of the sludge suction machine housing 1 near the top of the scraper 9, a conveying pump 11 installed on the inner side of the sludge suction machine housing 1, a guide plate 12 installed on the inner side of the sludge suction machine housing 1 away from the conveying pump 11, a roller 13 installed on the inner side of the sludge suction machine housing 1 near the bottom of the guide plate 12, a pusher plate 14 installed on the surface of the roller 13, and a recycling box 15 installed on the back of the sludge suction machine housing 1.

[0025] Example 2

[0026] like Figure 1-3 As shown, the sludge suction machine housing 1 is made of stainless steel. A connecting plate 2 is welded to the housing 1 and coated with an anti-rust coating to increase its corrosion resistance and ensure its service life. Two rollers 3 are symmetrically installed, allowing the connecting plate 2 to slide within guide rails 4. Two guide rails 4 are symmetrically installed to ensure smooth movement of the sludge suction machine. The guide rails 4 are connected to the connecting plate 2 via a drive mechanism and are equipped with a motor. The guide rails 4 are also made of stainless steel. The diverter plate 5 is hollow, with several water outlet holes corresponding to the nozzles 6 at its bottom. Several nozzles 6 are equidistantly installed and spray water. The spray nozzles increase the spray area. Several connecting pipes 7 are installed at equal intervals. The connecting pipes 7 are connected to the diverter plate 5 and the conveying pump 11. The conveying pump 11 is installed correspondingly to the connecting pipes 7. The baffle 8 and scraper 9 are made of steel. The baffle 8 and scraper 9 have the same tilt angle. The back of the sludge suction machine housing 1 has a sludge outlet corresponding to the sludge inlet 10. The guide plate 12 is inclined towards the recovery box 15. The roller 13 is equipped with a motor drive. The push plate 14 is welded to the roller 13. One end of the push plate 14 is inclined to one side to restrict and guide the sludge. The recovery box 15 is fixed to the sludge suction machine housing 1 with bolts for easy disassembly and cleaning.

[0027] The working process of this utility model is as follows: When using a washable suspended center-drive sludge scraper, firstly, the guide rail 4 is fixed on the table. Then, the guide rail 4 is started to drive the sludge suction machine housing 1 to move. The scraper 9 scrapes the mud and sand, and at the same time, the delivery pump 11 is started to deliver water through the nozzle 6 to soften the mud and sand. The scraped mud and sand will enter the sludge suction machine housing 1 through the mud inlet 10. The roller 13 is started to drive the pusher 14 to move. The pusher 14 pushes the mud and sand into the recycling box 15. Using this washable suspended center-drive sludge scraper can more conveniently soften and scrape the mud and sand, reduce mud and sand residue, and increase the efficiency of sludge scraping and suction.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A washable, suspended, center-driven scraper-suction sludge machine, comprising a sludge suction machine housing (1), characterized in that: A connecting plate (2) is installed on the side of the sludge suction machine housing (1). A roller (3) is installed on one side of the connecting plate (2). A guide rail (4) is installed at the bottom of the connecting plate (2). A flow divider plate (5) is installed on the front of the sludge suction machine housing (1). A nozzle (6) is installed at the bottom of the flow divider plate (5). A connecting pipe (7) is installed at the top of the flow divider plate (5). A baffle (8) is installed on the front of the sludge suction machine housing (1) near the bottom of the flow divider plate (5). A scraper is installed at the bottom of the sludge suction machine housing (1). (9) A mud inlet (10) is provided on the front of the mud suction machine housing (1) near the top of the scraper (9). A conveying pump (11) is installed on the inner side of the mud suction machine housing (1). A guide plate (12) is installed on the inner side of the mud suction machine housing (1) away from the conveying pump (11). A roller (13) is installed on the inner side of the mud suction machine housing (1) near the bottom of the guide plate (12). A push plate (14) is installed on the surface of the roller (13). A recycling box (15) is installed on the back of the mud suction machine housing (1).

2. The washable suspended center-driven scraper and suction sludge machine according to claim 1, characterized in that: The sludge suction machine housing (1) is made of stainless steel. The connecting plate (2) is welded to the sludge suction machine housing (1). The connecting plate (2) is coated with an anti-rust coating. Two rollers (3) are symmetrically installed. The connecting plate (2) can slide in the guide rail (4) through the rollers (3).

3. A washable, suspended, center-driven scraper / suction sludge machine according to claim 1, characterized in that: Two guide rails (4) are symmetrically installed. The guide rails (4) are connected to the connecting plate (2) for transmission. The guide rails (4) are equipped with a motor drive. The guide rails (4) are made of stainless steel.

4. A washable, suspended, center-driven scraper / suction sludge machine according to claim 1, characterized in that: The diverter plate (5) is hollow. The bottom of the diverter plate (5) is provided with several water outlet holes corresponding to the nozzles (6). Several nozzles (6) are installed at equal intervals. The nozzles (6) are spray nozzles.

5. A washable, suspended, center-driven scraper / suction sludge machine according to claim 1, characterized in that: Several connecting pipes (7) are installed at equal intervals. The connecting pipes (7) are connected to the diverter plate (5) and the conveying pump (11). The conveying pump (11) is installed corresponding to the connecting pipes (7).

6. A washable, suspended, center-driven scraper / suction sludge machine according to claim 1, characterized in that: The baffle (8) and scraper (9) are made of steel. The baffle (8) and scraper (9) have the same tilt angle. The back of the sludge suction machine housing (1) is provided with a sludge outlet corresponding to the sludge inlet (10). The guide plate (12) is tilted toward the recycling box (15).

7. A washable, suspended, center-driven scraper / suction sludge machine according to claim 1, characterized in that: The roller (13) is equipped with a motor drive, the push plate (14) is welded to the roller (13), one end of the push plate (14) is tilted to one side, and the recycling box (15) is fixed to the mud suction machine housing (1) by bolts.