Wool sewage pool bottom desilting assembly

By creating grooves on the surface of the scraper and connecting them to the drive structure, the problem of reduced cleaning effect caused by scraper wear is solved, enabling scraper repair and economical maintenance while maintaining the cleaning effect.

CN224126633UActive Publication Date: 2026-04-17ZHANGJIAGANG YUXIN WOOL IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG YUXIN WOOL IND
Filing Date
2025-02-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The scrapers of existing wool wastewater tank cleaning components wear out after a period of use, resulting in a decrease in cleaning effectiveness. In particular, the end of the scraper that acts on the bottom of the tank is damaged and cannot effectively remove impurities.

Method used

Design a bottom cleaning component for wool wastewater ponds. The scraper surface has grooves and is connected to the drive structure through a connecting structure. When worn, it can slide along the grooves to cut off the worn part and re-fix the unworn part to maintain the cleaning effect.

Benefits of technology

It effectively maintains the cleaning effect of the scraper, avoids frequent replacement, reduces maintenance costs, and improves cleaning efficiency and economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wool cleaning equipment, in particular to a wool sewage pool bottom dredging assembly which comprises at least one scraping plate. The driving structure is used for driving the scraping plate to do friction motion along the bottom of the pool body according to a preset track, and the driving structure is provided with a movable end for driving the scraping plate; and the connecting structure is used for connecting the scraper with the movable end and comprises a first limiting plate provided with a mounting hole. The strip-shaped groove is formed in the surface of the scraping plate, so that the scraping plate can slide relative to the connecting structure, when the scraping plate is greatly abraded, a tool is used for cutting off the abraded part of the scraping plate, a connecting piece in the connecting structure is unscrewed to unlock the scraping plate, and the scraping plate slides along the strip-shaped groove; and the connecting piece is screwed again to fix the scraping plate, so that the scraping plate can be repaired, and the cleaning effect of the scraping plate is kept.
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Description

Technical Field

[0001] This utility model relates to the technical field of wool cleaning equipment, and in particular to a sludge removal component for the bottom of a wool wastewater pool. Background Technology

[0002] Wastewater in wool wastewater treatment ponds contains a large number of suspended particles. After settling, these particles will settle at the bottom of the pond due to gravity. Over time, this leads to a thick layer of impurities at the bottom, affecting the normal use of the wastewater treatment pond. Therefore, existing wastewater treatment ponds are generally equipped with sludge removal components, such as... Figure 1 As shown, the existing sludge removal components mainly include scrapers that are relatively set in the pool. The scrapers are driven by a power structure consisting of a rotating shaft, chain disc, chain, motor, pulley and transmission belt, so that the scrapers can move relative to the bottom of the pool, scrape off the impurities accumulated at the bottom of the pool, and push the impurities away from the pool, thereby cleaning the pool.

[0003] Current technical problems: In practice, it has been found that after a period of use, the surface of the scraper used as a cleaning component will wear down, especially the end of the scraper that acts on the bottom of the pool will break. As a result, when scraping away impurities from the bottom of the pool, the broken part of the scraper cannot come into contact with the impurities, so these impurities cannot be effectively scraped away, thus affecting the cleaning effect. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a bottom cleaning component for wool wastewater ponds, so as to solve the technical problem that the scraper of the existing wool wastewater pond cleaning components wears down after a period of use, resulting in a decrease in subsequent cleaning effect.

[0005] To achieve the above objectives, this utility model provides a bottom sludge removal component for wool wastewater ponds, comprising:

[0006] At least one scraper;

[0007] A drive structure for driving the scraper to move along the bottom of the pool body along a preset trajectory, the drive structure having a movable end for driving the scraper;

[0008] A connecting structure for connecting the scraper to the movable end, the connecting structure includes a first limiting plate with a mounting hole, and a connecting member for fixing the first limiting plate and the scraper is provided in the mounting hole;

[0009] A strip groove is formed on the surface of the scraper, and one end of the connector passes through the mounting hole and is connected to the strip groove. The length of the strip groove extends towards the end of the scraper that acts on the bottom of the pool, so that the scraper can slide relative to the connector through the strip groove.

[0010] As a preferred embodiment of this utility model, the driving structure includes two driving parts disposed opposite to each other at both ends of the pool body, and the driving parts include:

[0011] Bearing seats located on opposite sides of the pool body;

[0012] A rotating shaft whose two ends are rotatably connected to the bearing housing;

[0013] The chain discs located at both ends of the rotating shaft;

[0014] A chain is provided on the chain disk for synchronously transmitting the shafts of the two drive units, and the movable end is the chain;

[0015] The drive structure also includes a power source for driving the shaft of one of the drive units.

[0016] As a preferred embodiment of this utility model, the power source includes:

[0017] A motor mount located outside the pool body;

[0018] A motor is located at the upper end of the motor base, and a first bolt is provided between the motor and the motor base for connecting the two.

[0019] The first pulley is connected to the output shaft of the motor;

[0020] A second pulley connected to the shaft of one of the drive units;

[0021] A drive belt used to connect the second pulley to the first pulley.

[0022] As a preferred embodiment of this utility model, the connection structure includes:

[0023] A connecting block is provided on the inner side of the chain, the bottom end of the first limiting plate is attached to the upper end of the connecting block, the first limiting plate has a first bolt hole, and the connecting block has a second bolt hole;

[0024] A pin connected at one end to the chain, the pin being adapted to a pin hole formed on the surface of the connecting block;

[0025] The second bolt passes through both the first bolt hole and the second bolt hole;

[0026] A first nut and a first washer that are adapted to the second bolt;

[0027] A third bolt used as a connector, and a second nut and a second washer adapted to the third bolt.

[0028] As a preferred technical solution of this utility model, the connection structure further includes: a second limiting plate with a third bolt hole, the second limiting plate being used to cooperate with the first limiting plate to form a double-sided clamping of the scraper.

[0029] As a preferred technical solution of this utility model, the upper end of the connecting block is provided with a positioning groove for the bottom end of the second limiting plate to be inserted.

[0030] As a preferred embodiment of this utility model, the scraper has a groove on its side surface near the bottom of the pool.

[0031] As a preferred embodiment of this invention, the scraper has two blades.

[0032] The beneficial effects of this utility model are as follows: By opening a strip groove on the surface of the scraper, this utility model allows it to slide relative to the connecting structure. When the scraper is heavily worn, the worn part of the scraper can be cut off with a tool, the connector in the connecting structure can be loosened to release the lock on the scraper, and the scraper can be slid along the strip groove so that the new, unworn part of the scraper can fit into the pool body. The connector can then be tightened to fix the scraper, thus completing the repair of the scraper and maintaining its cleaning effect. Attached Figure Description

[0033] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0035] Figure 2 This is a three-dimensional structural diagram of the connecting block, the first limiting plate, the second limiting plate, and the scraper of this utility model;

[0036] Figure 3 This is a three-dimensional structural diagram of the connecting block, the first limiting plate, the second limiting plate, and the scraper of this utility model;

[0037] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0038] The markings in the diagram are as follows: 1. Pool body; 2. Bearing housing; 3. Shaft; 4. Chain wheel; 5. Chain; 6. Motor base; 7. First bolt; 8. Motor; 9. First pulley; 10. Second pulley; 11. Transmission belt; 12. Connecting block; 13. First limiting plate; 14. Second bolt; 15. First bolt hole; 16. First nut; 17. First washer; 18. Third bolt; 19. Mounting hole; 20. Scraper; 21. Strip groove; 22. Indentation; 23. Second limiting plate; 24. Third bolt hole; 25. Second nut; 26. Second washer; 27. Pin; 28. Pin hole; 29. ​​Positioning groove. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0040] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0041] like Figure 1 and Figure 3 As shown, a bottom sludge removal assembly for a wool wastewater tank includes: at least one scraper 20; a drive structure for driving the scraper 20 to move along the bottom of the tank body 1 along a preset trajectory, the drive structure having a movable end for driving the scraper 20; a connection structure for connecting the scraper 20 to the movable end, the connection structure including a first limiting plate 13 with a mounting hole 19, a connector for fixing the first limiting plate 13 to the scraper 20 in the mounting hole 19; a strip groove 21 formed on the surface of the scraper 20, one end of the connector passing through the mounting hole 19 and connected to the strip groove 21, the length of the strip groove 21 extending towards the end of the scraper 20 that acts on the bottom of the tank body 1, so that the scraper 20 can slide relative to the connector through the strip groove 21;

[0042] The above technical solution can maintain the cleaning effect of scraper 20. During normal use, the drive structure is activated, which drives scraper 20 to move along the bottom of pool 1 along a preset trajectory through the movable end, thereby scraping away the impurities accumulated at the bottom of pool 1. During use, the end of scraper 20 that acts on the bottom of pool 1 will wear. When the wear is large, use a tool to cut off the worn part of scraper 20, loosen the connector installed in the mounting hole 19 and the strip groove 21 to release the lock on scraper 20, and slide scraper 20 along the strip groove 21 so that the new part of scraper 20 that is not worn can fit into pool 1. The best state is to the point that scraper 20 will bend slightly due to pool 1 when it moves. Then tighten the connector to complete the repair of scraper 20. Using this method, not only can scraper 20 effectively clean pool 1, but it can also avoid the need to replace scraper 20 easily, which would lead to high maintenance costs. It has the dual advantages of economy and practicality.

[0043] like Figure 1 As shown, in this embodiment, the drive structure includes two drive units located opposite to each other at both ends of the pool body 1. Each drive unit includes: bearing seats 2 located opposite to each other on both sides of the pool body 1; a rotating shaft 3 rotatably connected to the bearing seats 2 at both ends; a chain disc 4 located opposite to each other at both ends of the rotating shaft 3; and a chain 5 located on the chain disc 4 for synchronously driving the rotating shaft 3 of the two drive units, with the chain 5 being the movable end. The drive structure also includes a power source for driving the rotating shaft 3 of one of the drive units. Specifically, the power source includes: a motor base 6 located outside the pool body 1; a motor 8 located at the upper end of the motor base 6, with a first bolt 7 connecting the motor 8 and the motor base 6; a first belt pulley 9 connected to the output shaft of the motor 8; a second belt pulley 10 connected to the rotating shaft 3 of one of the drive units; and a transmission belt 11 for connecting the second belt pulley 10 and the first belt pulley 9.

[0044] The above technical solution can drive the scraper 20 to clean the pool body 1. When in use, the motor 8 is started so that it drives one of the rotating shafts 3 to rotate through the first belt pulley 9, the second belt pulley 10 and the transmission belt 11. This causes the rotating shaft 3 to drive the chain 4 to rotate, which in turn drives the chain 5 connected to the chain 4 to operate. The chain 5 drives the scraper 20 to clean the inner wall of the pool body 1 through the connecting structure.

[0045] like Figure 3 and Figure 4As shown, in this embodiment, the connection structure includes: a connecting block 12 disposed inside the chain 5; the bottom end of the first limiting plate 13 is attached to the upper end of the connecting block 12; the first limiting plate 13 has a first bolt hole 15; and the connecting block 12 has a second bolt hole; a pin 27 connected to the chain 5 at one end; the pin 27 is adapted to a pin hole 28 opened on the surface of the connecting block 12; a second bolt 14, which passes through the first bolt hole 15 and the second bolt hole; a first nut 16 and a first washer 17 adapted to the second bolt 14; a third bolt 18 used as a connector; and a second nut 25 and a second washer 26 adapted to the third bolt 18.

[0046] The above technical solution enables the chain 5 to be connected to the scraper 20. When the chain 5 is driven by the motor 8, the chain 5 drives the pin hole 28 of the connecting block 12 through the pin 27, thereby causing the connecting block 12 to move with the chain 5. The connecting block 12 drives the first limiting plate 13 bolted to it to move, and the first limiting plate 13 drives the scraper 20 connected to it to move synchronously, thereby prompting the scraper 20 to clean the bottom of the pool 1.

[0047] like Figure 2 and Figure 3 As shown, in this embodiment, the connection structure further includes: a second limiting plate 23 with a third bolt hole 24, the second limiting plate 23 being used to cooperate with the first limiting plate 13 to form a double-sided clamping of the scraper 20;

[0048] The above technical solution can form a double-sided clamp on the scraper 20, keeping the scraper 20 under balanced force and preventing it from bending to one side.

[0049] like Figure 4 As shown, in this embodiment, the upper end of the connecting block 12 is provided with a positioning groove 29 for the bottom end of the second limiting plate 23 to be inserted.

[0050] The above technical solution can conveniently preposition the second limiting plate 23 on the connecting block 12. The positioning groove 29 should be set so that the gap between the second limiting plate 23 and the first limiting plate 13 is slightly smaller than the thickness of the scraper 20, so that the scraper 20 can be squeezed and fixed by the second limiting plate 23 and the first limiting plate 13 to prevent loosening and ensure the scraping effect on the impurities at the bottom of the pool 1.

[0051] like Figure 1 and Figure 2 As shown, in this embodiment, the scraper 20 has a groove 22 on one side surface near the bottom of the pool body 1.

[0052] The above technical solution can easily reduce the wear part of the scraper 20. The worn part can be cut off by using a tool to cut along the groove 22.

[0053] like Figure 1 As shown, in this embodiment, there are two scrapers 20;

[0054] The above technical solution can improve the cleaning effect on the pool 1, and at the same time, it can avoid the loss of cleaning function due to the damage of one of the scrapers 20, which is safer.

[0055] Working principle: During normal cleaning, the motor 8 is started to drive one of the rotating shafts 3 to rotate through the first belt pulley 9, the second belt pulley 10 and the transmission belt 11. This causes the rotating shaft 3 to drive the chain 4 to rotate, which in turn drives the chain 5 connected to the chain 4 to operate. The chain 5 drives the scraper 20 to clean the inner wall of the pool 1 through the connecting structure.

[0056] When the end of the scraper 20 that is in contact with the pool body 1 is worn out, use a tool to cut off the worn part of the scraper 20 along the groove 22, loosen the second nut 25 of the third bolt 18 to release the lock on the scraper 20, slide the scraper 20 along the strip groove 21 so that the new, unworn part of the scraper 20 can fit into the pool body 1, and then tighten the second nut 25 to complete the repair of the scraper 20. Using this method, not only can the scraper 20 effectively clean the pool body 1, but it can also avoid the need to easily replace the scraper 20, which would result in high maintenance costs. It has the dual advantages of economy and practicality.

[0057] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0058] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A bottom sludge removal component for a wool wastewater pond, comprising: At least one scraper (20); A drive structure for driving the scraper (20) to move along the bottom of the pool body (1) along a preset trajectory, the drive structure having a movable end for driving the scraper (20); A connection structure for connecting the scraper (20) to the movable end, the connection structure includes a first limiting plate (13) with a mounting hole (19), and a connecting member for fixing the first limiting plate (13) and the scraper (20) is provided in the mounting hole (19); The dredging component is characterized in that it further includes: A strip groove (21) is formed on the surface of the scraper (20). One end of the connector passes through the mounting hole (19) and is connected to the strip groove (21). The length of the strip groove (21) extends toward the end of the scraper (20) that acts on the bottom of the pool body (1) so that the scraper (20) can slide relative to the connector through the strip groove (21).

2. The wool effluent lagoon bottom dredging assembly of claim 1 wherein, The driving structure includes two driving parts disposed opposite each other at both ends of the pool body (1), and the driving parts include: Bearing seats (2) are located on opposite sides of the pool body (1); A rotating shaft (3) whose two ends are rotatably connected to the bearing housing (2); The chain discs (4) are located at opposite ends of the rotating shaft (3); A chain (5) is provided on the chain disk (4) for synchronously transmitting the shaft (3) of the two drive units, and the movable end is the chain (5); The drive structure also includes a power source for driving the shaft (3) of one of the drive units.

3. The wool effluent lagoon bottom dredging assembly of claim 2, wherein, The power source includes: A motor mount (6) is located outside the pool body (1); A motor (8) is provided at the upper end of the motor base (6), and a first bolt (7) is provided between the motor (8) and the motor base (6) for connecting the two. A first pulley (9) connected to the output shaft of the motor (8); A second pulley (10) is connected to the shaft (3) of one of the drive units; A drive belt (11) for connecting the second pulley (10) and the first pulley (9).

4. The wool effluent lagoon bottom dredging assembly of claim 2, wherein, The connection structure includes: A connecting block (12) is provided inside the chain (5), the bottom end of the first limiting plate (13) is attached to the upper end of the connecting block (12), the first limiting plate (13) is provided with a first bolt hole (15), and the connecting block (12) is provided with a second bolt hole. A pin (27) is connected at one end to the chain (5), and the pin (27) is adapted to a pin hole (28) opened on the surface of the connecting block (12); The second bolt (14) passes through the first bolt hole (15) and the second bolt hole; A first nut (16) and a first washer (17) adapted to the second bolt (14); A third bolt (18) is used as a connector, and a second nut (25) and a second washer (26) are adapted to the third bolt (18).

5. The wool effluent sump de-clogging assembly of claim 4, wherein, The connection structure further includes a second limiting plate (23) with a third bolt hole (24), the second limiting plate (23) being used to cooperate with the first limiting plate (13) to form a double-sided clamping of the scraper (20).

6. The wool effluent sump de-clogging assembly of claim 5, wherein, The upper end of the connecting block (12) is provided with a positioning groove (29) for the bottom end of the second limiting plate (23) to be inserted.

7. A wool dirt sump clearing assembly according to any one of claims 1 to 6 wherein, The scraper (20) has a groove (22) on one side surface near the bottom of the pool body (1).

8. The wool effluent sump de-clogging assembly of claim 7, wherein, The scraper (20) has two.