A transfer scraper for sewage treatment

By designing a combination of scraper and conveyor mechanisms, efficient scraping of sludge from pipes and tanks in the wastewater treatment device is achieved, solving the cleaning problem in existing technologies and ensuring the normal operation of the device.

CN224298930UActive Publication Date: 2026-05-29SUZHOU JIECHANG ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIECHANG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The inlet and outlet pipes of existing sewage treatment tanks are difficult to clean, and sludge easily adheres to the inside of the sewage tank, affecting the installation and use of the equipment. The sludge solidifies over a long period of time and is difficult to scrape off.

Method used

A wastewater treatment transfer scraper machine was designed, comprising a scraper mechanism and a conveying mechanism. The scraper mechanism uses bottom and side scrapers to adhere to the inner wall of the wastewater tank, and the lifting and lowering of the inclined pressure plate to effectively scrape off sludge. The conveying mechanism uses a turntable and conveying components to clean sludge from inside the pipeline.

Benefits of technology

It effectively solved the problem of cleaning sludge inside the pipeline, ensured the normal operation of the sewage treatment device, and prevented sludge solidification from affecting the use of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224298930U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of transfer scrapers for sewage treatment, it is related to sewage treatment technical field, including sewage treatment tank cabinet, the upper end of the sewage treatment tank cabinet is scraped and is provided with scraper mechanism, the lower end of the scraper mechanism is provided with transmission mechanism, the utility model solves the internal cleaning of the water inlet and outlet pipeline of the existing sewage treatment barrel, while the problem that sewage tank internal is inevitable to attach sludge, the utility is set through transmission mechanism, workbench and sewage tank are mutually fixed and set, cross pipe and the bottom end of sewage tank are interconnected, the rotation setting of rotary table can drive conveying assembly to move, realize the scraping of inlet and outlet pipe sludge, through the setting of scraper mechanism, adhere to the inner wall of sewage tank, inclined pressure plate is connected through one end of sleeve plate, the position of inclined pressure plate is adjusted by the lifting of sleeve plate, realize the extrusion of bottom scraper and side scraper, it is convenient to scrape sludge in the internal of sewage tank, sewage tank is used as sedimentation tank before rotary table rotation.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a transfer scraper machine for wastewater treatment. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Common methods involve discharging wastewater into a cylindrical wastewater treatment tank for sedimentation, filtration, or degradation.

[0003] An integrated wastewater treatment device with authorization announcement number CN210495442U has a pretreatment tank connected to the front end of the main treatment unit. The pretreatment tank includes a tank body with an inlet and an outlet. The inlet is located on the upper side of the tank body, and the outlet is located on the lower side. The tank body houses a filter screen with several filter holes. The inner wall of the tank body has a support ring, and the filter screen has overlapping rings for placing on the support ring. This device allows for the disassembly and processing of the filter screen. However, for the pretreatment tank, the inlet and outlet pipes are difficult to clean, and sludge inevitably adheres to the inside of the wastewater tank, affecting the installation and use of subsequent devices. Sludge that has solidified inside the wastewater treatment tank for a long time is difficult to scrape off, which is not conducive to wastewater treatment.

[0004] To address the aforementioned issues, a transfer scraper conveyor for wastewater treatment is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a transfer scraper machine for sewage treatment, which solves the problems in the prior art where the inlet and outlet pipes of the existing sewage treatment tank are difficult to clean, and sludge inevitably adheres to the inside of the sewage tank, affecting the installation and use of subsequent devices. Sludge that has been solidified inside the sewage treatment tank for a long time is difficult to scrape off, which is not conducive to sewage treatment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a transfer scraper machine for sewage treatment, comprising a sewage treatment tank cabinet, a scraper mechanism being provided at the upper end of the sewage treatment tank cabinet, and a conveying mechanism for removing sludge being provided at the lower end of the scraper mechanism. The sewage treatment tank cabinet includes a workbench and a sewage tank fixed at the upper end of the workbench. The conveying mechanism includes horizontal pipes arranged on both sides of the lower end of the sewage tank, pressure frames being connected to both sides of the horizontal pipes, a turntable being rotatably arranged inside the pressure frames, and a conveying assembly being rotatably sleeved on the turntable. The scraper mechanism includes a bottom scraper fitted into the inside of the sewage tank, a side scraper being rotatably arranged on one side of the bottom scraper, an inclined pressure plate being rotatably connected to one side of the side scraper, and a sleeve plate being raised and lowered at one end of the inclined pressure plate.

[0007] Preferably, the wastewater treatment tank cabinet also includes a rotating motor fixedly installed at the lower center of the workbench, and the output end of the rotating motor is provided with a rotating rod.

[0008] Preferably, the wastewater treatment cabinet also includes two sets of straight pipes connected to the lower end of the workbench.

[0009] Preferably, the transmission mechanism further includes a conveyor motor disposed on one side of the center of the turntable.

[0010] Preferably, the turntable has six openings.

[0011] Preferably, the conveying assembly includes a cylinder sleeved between two sets of turntables, and multiple sets of connecting lines are fixedly arranged on the cylinder.

[0012] Preferably, the scraper mechanism further includes a connecting ring fixedly disposed on one side of the bottom scraper, the connecting ring being connected to the rotating rod.

[0013] Preferably, the scraper mechanism further includes a driving component fixedly disposed at one end of the rotating rod. The driving component includes a side pressure component. The output end of the side pressure component is connected to a collar that is movably sleeved with the rotating rod. The lower end of the collar is connected to a built-in spring. One end of the built-in spring is connected to a sleeve plate.

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

[0015] 1. This utility model provides a transfer scraper machine for sewage treatment. Through the setting of the transmission mechanism, the workbench and sewage tank are fixedly set together. The horizontal pipe is connected to the bottom end of the sewage tank. The pressure frame is used to rotatably connect the turntable. The rotation of the turntable can drive the conveying component to move, thereby scraping off the sludge in the horizontal pipe. The conveying component is set in the horizontal pipe. Before the conveying component is started, it plays a role in blocking the horizontal pipe. At this time, the sewage tank can be used as a sewage sedimentation tank, which solves the problem of the difficulty in cleaning the inside of the inlet and outlet pipes of the existing sewage treatment tank.

[0016] 2. The present invention provides a transfer scraper machine for sewage treatment. Through the setting of the scraper mechanism, the bottom scraper and the side scraper are set to fit against the inner wall of the sewage tank. The inclined pressure plate is connected through one end of the sleeve plate. The lifting and lowering of the sleeve plate drives the inclined pressure plate to adjust its position, thereby squeezing the bottom scraper and the side scraper, which facilitates the scraping of sludge. This solves the problem that sludge inevitably adheres to the inside of the sewage tank of existing sewage treatment devices, affecting the installation and use of subsequent devices, and that sludge is difficult to scrape off after being solidified inside the sewage treatment tank for a long time, which is not conducive to subsequent sewage treatment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall split structure of this utility model;

[0018] Figure 2This is a schematic diagram of the overall side view structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the transmission mechanism of this utility model;

[0020] Figure 4 This is a structural schematic diagram of the sewage treatment tank cabinet and scraper mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the scraper mechanism of this utility model.

[0022] In the diagram: 1. Wastewater treatment tank cabinet; 11. Workbench; 12. Rotary motor; 121. Rotating rod; 13. Wastewater tank; 14. Straight pipe; 2. Transmission mechanism; 21. Pressure frame; 22. Conveyor motor; 23. Turntable; 24. Conveying assembly; 241. Cylinder; 242. Connecting line; 25. Horizontal pipe; 3. Scraper mechanism; 31. Connecting ring; 32. Bottom scraper; 33. Side scraper; 34. Inclined pressure plate; 35. Sleeve plate; 36. Drive component; 361. Side pressure component; 362. Collar; 363. Built-in spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0025] Combination Figure 1 This utility model discloses a wastewater treatment transfer scraper machine, including a wastewater treatment tank cabinet 1. The upper end of the wastewater treatment tank cabinet 1 is equipped with a scraper mechanism 3, and the lower end of the scraper mechanism 3 is equipped with a conveying mechanism 2 for removing sludge. The wastewater treatment tank cabinet 1 includes a workbench 11 and a wastewater tank 13 fixed on the upper end of the workbench 11. The conveying mechanism 2 includes horizontal pipes 25 arranged on both sides of the lower end of the wastewater tank 13. The two sides of the horizontal pipes 25 are connected to pressure frames 21. A turntable 23 is rotatably arranged inside the pressure frame 21. A conveying component 24 is rotatably sleeved on the turntable 23. The scraper mechanism 3 includes a bottom scraper 32 that fits into the inside of the wastewater tank 13. A side scraper 33 is rotatably arranged on one side of the bottom scraper 32. An inclined pressure plate 34 is rotatably connected to one side of the side scraper 33. A sleeve plate 35 is raised and lowered at one end of the inclined pressure plate 34.

[0026] Specifically, the workbench 11 and the sewage tank 13 are fixedly arranged together. The horizontal pipe 25 is connected to the bottom end of the sewage tank 13. The pressure frame 21 is used to rotatably connect the turntable 23. The rotation of the turntable 23 can drive the conveying component 24 to move, thereby scraping the sludge inside the horizontal pipe 25. The bottom scraper 32 and the side scraper 33 are set to fit against the inner wall of the sewage tank 13. The inclined pressure plate 34 is connected through one end of the sleeve plate 35. The lifting and lowering of the sleeve plate 35 drives the inclined pressure plate 34 to adjust its position, thereby squeezing the bottom scraper 32 and the side scraper 33 to facilitate the scraping of sludge.

[0027] The present invention will be further described below with reference to the embodiments.

[0028] Example 1:

[0029] Combination Figure 2 and Figure 3 The sewage treatment cabinet 1 also includes a rotating motor 12 fixedly installed at the lower center of the workbench 11. The output end of the rotating motor 12 is provided with a rotating rod 121. The rotating motor 12 drives the rotating rod 121 to rotate to achieve the scraping of the bottom of the sewage.

[0030] The sewage treatment cabinet 1 also includes two sets of straight pipes 14 connected to the lower end of the workbench 11. The straight pipes 14 and the workbench 11 are fixed to each other, and the straight pipes 14 are vertically aligned with the output end of the transmission mechanism 2.

[0031] The transmission mechanism 2 also includes a conveying motor 22 located on one side of the center of the turntable 23. The conveying motor 22 drives the turntable 23 to rotate, thereby moving the conveying component 24 to scrape the horizontal pipe 25.

[0032] The turntable 23 has six openings, and the six openings on the outside of the turntable 23 enable the engagement and transfer of the conveying assembly 24.

[0033] The conveying assembly 24 includes a cylinder 241 sleeved between two sets of turntables 23. Multiple sets of connecting lines 242 are fixedly installed on the cylinder 241. The cylinder 241 is used to connect the multiple sets of connecting lines 242. The connecting lines 242 realize intermittent scraping. After the sewage is treated by sedimentation, the upper pipe is used to suck out the settled water. After being sucked out, the bottom sediment is scraped off by the scraper mechanism 3.

[0034] Example 2:

[0035] Combination Figure 4 and Figure 5 The scraper mechanism 3 also includes a connecting ring 31 fixedly disposed on one side of the bottom scraper 32. The connecting ring 31 is connected to the rotating rod 121, and the connecting ring 31 and the rotating rod 121 are fixed to each other and rotate synchronously.

[0036] The scraper mechanism 3 also includes a drive component 36 fixedly mounted at one end of the rotating rod 121. The drive component 36 includes a side pressure component 361. The output end of the side pressure component 361 is connected to a collar 362 that is movably sleeved with the rotating rod 121. The lower end of the collar 362 is connected to a built-in spring 363. One end of the built-in spring 363 is connected to a sleeve plate 35. The side pressure component 361 drives the collar 362 to slide along the rotating rod 121. The built-in spring 363 is connected between the collar 362 and the sleeve plate 35. The built-in spring 363 achieves elastic adjustment to prevent the inclined pressure plate 34 from being excessively squeezed and causing equipment damage.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] 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 wastewater treatment transfer scraper conveyor, comprising a wastewater treatment tank cabinet (1), characterized in that: The upper end of the sewage treatment cabinet (1) is provided with a scraper mechanism (3), and the lower end of the scraper mechanism (3) is provided with a conveying mechanism (2) for removing sludge. The sewage treatment cabinet (1) includes a workbench (11) and a sewage tank (13) fixed on the upper end of the workbench (11). The transmission mechanism (2) includes horizontal pipes (25) arranged on both sides of the lower end of the sewage tank (13). Pressure frames (21) are connected to both sides of the horizontal pipes (25). A turntable (23) is rotatably arranged inside the pressure frame (21). A conveying assembly (24) is rotatably sleeved on the turntable (23). The scraper mechanism (3) includes a bottom scraper (32) fitted inside the sewage tank (13). A side scraper (33) is rotatably arranged on one side of the bottom scraper (32). An inclined pressure plate (34) is rotatably connected to one side of the side scraper (33). A sleeve plate (35) is raised and lowered at one end of the inclined pressure plate (34).

2. The wastewater treatment transfer scraper conveyor according to claim 1, characterized in that: The sewage treatment cabinet (1) also includes a rotating motor (12) fixedly installed at the lower center of the workbench (11), and the output end of the rotating motor (12) is provided with a rotating rod (121).

3. The wastewater treatment transfer scraper conveyor according to claim 1, characterized in that: The sewage treatment cabinet (1) also includes two sets of straight pipes (14) connected to the lower end of the workbench (11).

4. The wastewater treatment transfer scraper conveyor according to claim 1, characterized in that: The transmission mechanism (2) also includes a conveyor motor (22) located on one side of the center of the turntable (23).

5. A transfer scraper conveyor for wastewater treatment according to claim 1, characterized in that: The turntable (23) has six openings.

6. A transfer scraper conveyor for wastewater treatment according to claim 1, characterized in that: The conveying assembly (24) includes a cylinder (241) sleeved between two sets of turntables (23), and multiple sets of connecting lines (242) are fixedly arranged on the cylinder (241).

7. A transfer scraper conveyor for wastewater treatment according to claim 1, characterized in that: The scraper mechanism (3) further includes a connecting ring (31) fixedly disposed on one side of the bottom scraper (32), and the connecting ring (31) is connected to the rotating rod (121).

8. A transfer scraper conveyor for sewage treatment according to claim 2, characterized in that: The scraper mechanism (3) further includes a drive member (36) fixedly installed at one end of the rotating rod (121). The drive member (36) includes a side pressure member (361). The output end of the side pressure member (361) is connected to a collar (362) that is movably sleeved with the rotating rod (121). The lower end of the collar (362) is connected to a built-in spring (363). One end of the built-in spring (363) is connected to a sleeve plate (35).