Slag scraper for sewage treatment

By designing an electric push rod and sliding seat to drive a sludge scraper for wastewater treatment, the scraper automatically picks up and sweeps the cleaning cotton into the collection box, solving the problems of manual dumping of residue and lack of collection components in the existing technology. This achieves automated residue collection and improves ease of use.

CN223496209UActive Publication Date: 2025-10-31尹旺胜
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422695505.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-31
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing wastewater scrapers used in catering wastewater treatment require manual dumping of residue and lack residue collection components, making them inconvenient to use.

Method used

A sludge scraper for wastewater treatment was designed. It uses an electric push rod and a sliding seat to drive the cleaning cotton, which is automatically picked up and swept into the collection box. Combined with the inclined rod and the ring, the top cover is automatically opened to realize the automatic collection of residue.

Benefits of technology

It achieves automated waste collection, reduces manual operation, improves ease of use, and avoids the hassle of searching for extra trash cans.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223496209U_ABST
    Figure CN223496209U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a slag scraper for sewage treatment, which comprises a sewage tank, a support column is fixedly connected to the surface of the sewage tank, an upper frame is fixedly connected to one end of the support column, an electric push rod is fixedly connected to the surface of the upper frame, and a lower frame is fixedly connected to one end of the electric push rod. The surface of the lower frame is fixedly connected with a separation net, the surface of the lower frame is slidably connected with a sliding seat, and the surface of the sliding seat is fixedly connected with cleaning cotton. The device has the advantages that when more residues exist in the sewage tank, the electric push rod is retracted, the frame drives the separation net to ascend, the residues floating on the sewage surface are fished up, after the separation net makes contact with the sweeping cotton on the sliding seat, the electric push rod stops moving, the sliding seat drives the sweeping cotton to move, the residues on the surface of the separation net can be swept down, and then the sliding seat is reset; and the electric push rod pushes the separation net into the sewage tank, so that a worker does not need to manually disassemble any component, and the use is relatively convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a sludge scraper for wastewater treatment. Background Technology

[0002] Wastewater treatment is now widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering. During the treatment process, some impurities and residues will appear and float to the surface of the water. These impurities and residues need to be removed using special equipment to achieve the purification effect.

[0003] A scraper for treating restaurant wastewater, disclosed in Chinese patent CN215479863U, prevents impurities from falling and causing secondary pollution to the water. However, while solving the problem, this scraper has the following drawbacks:

[0004] 1. After the screw rotates and scrapers No. 1 and No. 2 merge, workers need to manually remove scrapers No. 1 and No. 2 to pour out the residue, which is quite troublesome.

[0005] 2. There is no component for collecting waste. You need to use scrapers #1 and #2 to find a separate trash can and empty the waste, which is inconvenient. Utility Model Content

[0006] The purpose of this utility model is to at least solve one of the technical defects described in the background art.

[0007] Therefore, one objective of this utility model is to provide a slag scraper for wastewater treatment, which aims to solve the problems of existing slag scrapers for catering wastewater treatment requiring manual dumping of residue and lacking residue collection components.

[0008] To achieve the above objectives, one embodiment of the present invention provides a sludge scraper for sewage treatment, comprising a sewage tank, a support column fixedly connected to the surface of the sewage tank, an upper frame fixedly connected to one end of the support column, an electric push rod fixedly connected to the surface of the upper frame, a lower frame fixedly connected to one end of the electric push rod, a mesh fixedly connected to the surface of the lower frame, a sliding seat slidably connected to the surface of the lower frame, and a cleaning cotton fixedly connected to the surface of the sliding seat.

[0009] Preferably, in any of the above embodiments, a diagonal rod is fixedly connected to the surface of the sliding seat, a collection box is provided on one side of the sewage tank, a top cover is rotatably connected to the surface of the collection box, a bracket is fixedly connected to the surface of the top cover, a ring is fixedly connected to the surface of the bracket, and the diagonal rod is used to pull the ring to open the top cover.

[0010] Preferably, in any of the above embodiments, a connecting plate is fixedly connected to the surface of the sliding seat, a screw is threadedly connected to the surface of the connecting plate, and a motor is fixedly connected to one end of the screw, the motor being used to drive the sliding seat to move.

[0011] Preferably, in any of the above embodiments, a round rod is slidably connected to the surface of the connecting plate, and the round rod prevents the connecting plate from rotating.

[0012] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0013] 1. The electric push rod retracts, causing the frame to lift the screen, which scoops up the floating residue on the surface of the sewage. The sliding seat moves the cleaning cotton to sweep the residue off the screen. Then the sliding seat returns to its original position, and the electric push rod pushes the screen back into the sewage tank. No manual disassembly of any components is required, making it very convenient to use.

[0014] 2. The diagonal rod is inserted into the ring. Since the diagonal rod is inclined, its continuous movement to the right will lift the ring, causing the top cover to rotate and open. At this time, the cleaning cotton can sweep the residue into the collection box. After the sliding seat returns to its original position, the top cover closes. There is no need to find a trash can, making it quite convenient to use.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0017] Figure 1 This is a structural schematic diagram based on the external outline of the present invention;

[0018] Figure 2 According to this utility model Figure 1 Enlarged structural diagram at point A;

[0019] Figure 3 This is a structural schematic diagram of the hook according to the present invention.

[0020] The components are: 1. Sewage tank, 2. Support column, 3. Upper frame, 4. Electric push rod, 5. Lower frame, 6. Screen, 7. Sliding seat, 8. Cleaning cotton, 9. Diagonal rod, 10. Collection box, 11. Top cover, 12. Bracket, 13. Ring, 14. Connecting plate, 15. Screw, 16. Motor, 17. Round rod, 18. Support block, 19. Auxiliary plate, 20. Handle, 21. Hook, 22. Hinge. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] like Figure 1-3 As shown in this embodiment, a sludge scraper for sewage treatment includes a sewage tank 1. Four sets of support columns 2 are fixedly connected to the surface of the sewage tank 1. An upper frame 3 is fixedly connected to one end of each support column 2. Four sets of electric push rods 4 are fixedly connected to the surface of the upper frame 3. The fixed end of each electric push rod 4 is connected to the lower surface of the upper frame 3. A lower frame 5 is fixedly connected to one end of each electric push rod 4. An opening is provided on the right side of the lower frame 5. A partition net 6 is fixedly connected to the surface of the lower frame 5. A sliding seat 7 is slidably connected to the surface of the lower frame 5. A cleaning cotton 8 is fixedly connected to the surface of the sliding seat 7, and the cleaning cotton 8 is located between the sliding seat 7 and the partition net 6.

[0024] Example 1: A diagonal rod 9 is fixedly connected to the surface of the sliding seat 7. A collection box 10 is provided on one side of the sewage tank 1. A top cover 11 is rotatably connected to the surface of the collection box 10. A bracket 12 is fixedly connected to the surface of the top cover 11. A ring 13 is fixedly connected to the surface of the bracket 12. There are two sets of diagonal rods 9. The collection box 10 is installed on the right side of the sewage tank 1 by a detachable connection.

[0025] Example 2: A connecting plate 14 is fixedly connected to the surface of the sliding seat 7. A screw 15 is threadedly connected to the surface of the connecting plate 14. A motor 16 is fixedly connected to one end of the screw 15. The motor 16 is fixedly installed on the surface of the upper frame 3.

[0026] Example 3: A round rod 17 is slidably connected to the surface of the connecting plate 14. Two sets of vertical plates are provided on the upper frame 1, which are fixedly connected to the two ends of the round rod 17 respectively. The screw 15 is rotatably connected to the two sets of vertical plates.

[0027] Example 4: A support block 18 is fixedly connected to the surface of the sewage tank 1, and an auxiliary plate 19 is fixedly connected to the surface of the support block 18. There are two sets of support blocks 18, and the auxiliary plate 19 has a certain slope.

[0028] Example 5: A handle 20 is fixedly connected to the side of the sewage tank 1, and a hook 21 is attached to the surface of the handle 20. The hook 21 is fixedly connected to the collection tank 10.

[0029] Example 6: A hinge 22 is fixedly connected to the surface of the collection box 10, and the collection box 10 is rotatably connected to the top cover 11 through the hinge 22.

[0030] The working principle of this utility model is as follows: In use, firstly, the electric push rod 4 is started to push the screen 6 down into the sewage tank 1, and sewage is poured in. The impurities and residues in the sewage will be blocked by the screen 6 and remain on the screen 6. The motor 16 is started to drive the screw 15 to rotate, so that the connecting plate 14 drives the sliding seat 7 and the cleaning cotton 8 to move on the surface of the screen 6, pushing the residues on the surface of the screen 6 to the right. During the movement, the inclined rod 9 enters the ring 13, so that the ring 13 rises. The cleaning cotton 8 pushes the residues through the auxiliary plate 19 into the collection box 10. The motor 16 flips, and the sliding seat 7, the cleaning cotton 8, and the inclined rod 9 exit from the ring 13, and the top cover 11 is fastened.

[0031] Compared with the prior art, the present invention has the following advantages:

[0032] 1. When there is a lot of residue in the sewage tank 1, the electric push rod 4 retracts, causing the frame 5 to lift the screen 6, which lifts the residue floating on the surface of the sewage. After the screen 6 comes into contact with the cleaning cotton 8 on the sliding seat 7, the electric push rod 4 stops moving, and the sliding seat 7 moves the cleaning cotton 8 to sweep off the residue on the surface of the screen 6. Then the sliding seat 7 returns to its original position, and the electric push rod 4 pushes the screen 6 back into the sewage tank 1. No manual disassembly of any components is required, making it convenient to use.

[0033] 2. During the movement of the sliding seat 7, the inclined rod 9 will move synchronously. The inclined rod 9 passes into the ring 13. Since the inclined rod 9 is inclined, the continuous rightward movement of the inclined rod 9 will lift the ring 13. The ring 13 pulls the upper cover 11 through the bracket 12, causing the upper cover 11 to rotate and open. At this time, the cleaning cotton 8 can sweep the residue into the collection box 10. After the sliding seat 7 returns to its original position, the upper cover 11 closes. There is no need to find a trash can, which is more convenient to use.

Claims

1. A sludge scraper for wastewater treatment, characterized in that, The system includes a sewage tank (1), a support column (2) is fixedly connected to the surface of the sewage tank (1), an upper frame (3) is fixedly connected to one end of the support column (2), an electric push rod (4) is fixedly connected to the surface of the upper frame (3), a lower frame (5) is fixedly connected to one end of the electric push rod (4), a mesh (6) is fixedly connected to the surface of the lower frame (5), a sliding seat (7) is slidably connected to the surface of the lower frame (5), and a cleaning cotton (8) is fixedly connected to the surface of the sliding seat (7).

2. The sludge scraper for wastewater treatment as described in claim 1, characterized in that, The sliding seat (7) is fixedly connected to a diagonal rod (9), and a collection box (10) is provided on one side of the sewage tank (1). The collection box (10) is rotatably connected to a top cover (11), and a bracket (12) is fixedly connected to the surface of the top cover (11). A ring (13) is fixedly connected to the surface of the bracket (12).

3. The sludge scraper for wastewater treatment as described in claim 1, characterized in that, A connecting plate (14) is fixedly connected to the surface of the sliding seat (7), and a screw (15) is threadedly connected to the surface of the connecting plate (14). A motor (16) is fixedly connected to one end of the screw (15).

4. The sludge scraper for wastewater treatment as described in claim 3, characterized in that, A round rod (17) is slidably connected to the surface of the connecting plate (14).

5. The sludge scraper for wastewater treatment as described in claim 1, characterized in that, The surface of the sewage tank (1) is fixedly connected to a support block (18), and the surface of the support block (18) is fixedly connected to an auxiliary plate (19).

6. The sludge scraper for wastewater treatment as described in claim 1, characterized in that, A handle (20) is fixedly connected to the side of the sewage tank (1), and a hook (21) is attached to the surface of the handle (20).

7. The sludge scraper for wastewater treatment as described in claim 2, characterized in that, The surface of the collection box (10) is fixedly connected with a hinge (22).

Citation Information

Patent Citations

  • Slag scraper for restaurant sewage treatment

    CN215479863U