A cleaning agent waste disposal device

By introducing a multi-stage filtration system and an automatic squeezing device into the detergent filtration device, the problem of frequent manual squeezing of filter cotton in the prior art is solved, and efficient filtration and automatic collection of detergent are achieved.

CN224411454UActive Publication Date: 2026-06-26HAINAN CHENPU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN CHENPU TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-26

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Abstract

The utility model discloses a kind of cleaning agent waste treatment devices, including shell, the shell is equipped with arch bridge board, the both sides of the arch bridge board are equipped with liquid-containing bin, the inside of the arch bridge board is equipped with water mixing bin, the lower portion of the liquid-containing bin is equipped with primary filtration cavity, the primary filtration cavity is equipped with primary pressure filtration assembly, the lower portion of the water mixing bin is equipped with secondary filtration cavity, the secondary filtration cavity is equipped with secondary pressure filtration assembly, the lower portion of the primary filtration cavity is equipped with first liquid-receiving cavity, the lower portion of the secondary filtration cavity is equipped with second liquid-receiving cavity and water purification bin, the mixed liquid of the liquid-containing bin flows into the water mixing bin after the mixed liquid of the primary filtration cavity filtration, after the cleaning agent of filtration flows into the first liquid-receiving cavity, the mixed liquid in the water mixing bin flows into the water purification bin after the clean water of the secondary filtration cavity filtration, the cleaning agent filtered out flows into the second liquid-receiving cavity, mainly can filter out cleaning agent in clean sewage, improve efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of detergent recycling and treatment technology, and in particular to a detergent waste treatment device. Background Technology

[0002] Detergents are a new type of washing product made from various surfactants and additives. When using detergents, we usually dilute the detergent concentrate with water before cleaning. However, the detergent concentrate is mostly soluble in water. If the cleaning water is poured away directly after cleaning, it will pollute the environment. Collecting and filtering out wastewater containing detergent is not an easy task. Therefore, multi-layer filtration and static filtration are currently better filtration methods.

[0003] The prior art discloses a detergent filtration device, with the publication number CN206535319U. It uses a trapezoidal water storage tank 2 for sand and dust sedimentation. Water exceeding the height of the trapezoidal water storage tank 2 passes through asbestos fiber filter cotton 10 and enters vertical fiber filter cotton 11 for filtration. The water then overflows into the first purified water chamber 3, undergoes drip filtration through horizontal fiber filter cotton 5, enters the second purified water chamber 6, and seeps into activated carbon cotton 4 on both sides for further filtration. Finally, it enters the clean water chamber 7 and is discharged outside the filter device body 1. After completion, the vertical fiber filter cotton 11 and horizontal fiber filter cotton 5 are removed and squeezed to recover or discharge the filtered detergent according to regulations. The filter device is then cleaned with clean water and discharged through the cleaning outlet 9. However, this method suffers from problems such as the need to frequently remove the filter cotton for squeezing to remove the detergent, resulting in cumbersome operation and low efficiency. Utility Model Content

[0004] In view of the above-mentioned prior art, the present invention provides a detergent waste treatment device, which mainly solves the above-mentioned technical problems.

[0005] To achieve the above objectives, the technical solution of this utility model embodiment is implemented as follows:

[0006] A waste detergent treatment device includes a housing, an arched bridge plate inside the housing, liquid-containing chambers on both sides of the arched bridge plate, a mixing chamber inside the arched bridge plate, a primary filtration chamber below the liquid-containing chambers containing a primary filter press assembly, a secondary filtration chamber below the mixing chamber containing a secondary filter press assembly, a first liquid collection chamber below the primary filtration chamber, a second liquid collection chamber below the secondary filtration chamber, and a purified water chamber. The mixed liquid in the liquid-containing chambers, after being filtered by the primary filtration chamber, flows into the mixing chamber, while the filtered detergent flows into the first liquid collection chamber. The mixed liquid in the mixing chamber, after being filtered by the secondary filtration chamber, flows into the purified water chamber, while the filtered detergent flows into the second liquid collection chamber.

[0007] Furthermore, the housing includes a side sealing plate and a main body plate. The side sealing plate is connected to both sides of the main body plate. Both the primary filter press assembly and the secondary filter press assembly include a first telescopic device, a filter plate, a lower pad plate, a squeezing plate, a spring, and filter cotton. Filter cotton is provided between adjacent squeezing plates. The adjacent squeezing plates are connected in a row by the spring and are movably connected between the filter plate and the lower pad plate. The first telescopic device is installed on the side sealing plate. The output end of the first telescopic device is connected to the leftmost squeezing plate. The arch bridge plate is provided with drainage holes that communicate with the mixing tank and the clean water tank respectively. Baffles are movably connected to the outlet side of each drainage hole. The lower pad plate array is provided with a plurality of outlet holes.

[0008] Furthermore, the side sealing plate is connected to a second telescopic device, and the output end of the second telescopic device is connected to the baffle.

[0009] Furthermore, a sealing plate is provided on the inner side of the side sealing plate.

[0010] Furthermore, a guide strip is provided below the filter plate, and a guide groove is provided on the extrusion plate to cooperate with the guide strip.

[0011] Furthermore, it also includes a top cover, which has a liquid inlet and is connected to the top of the housing.

[0012] Furthermore, a protective cover is provided on the side of the housing, and the protective cover is connected to the housing.

[0013] Furthermore, the bottom of the housing is provided with a liquid outlet, which is connected to the purified water tank, and the liquid outlet is equipped with a ball valve switch.

[0014] Furthermore, both the first liquid collection chamber and the second liquid collection chamber are equipped with a cleaning agent outlet.

[0015] Furthermore, the upper part of the arch bridge slab is conical.

[0016] The beneficial effects of this utility model are as follows: After sewage enters the liquid storage tank, it flows into the primary filtration chamber. Most of the cleaning agent is filtered out by the primary pressure filter assembly in the primary filtration chamber. The filtered cleaning agent is then squeezed by the primary pressure filter assembly into the first collection chamber for collection. Sewage with a small amount of residual cleaning agent enters the mixing tank, and then flows from the mixing tank into the secondary filtration chamber. The filtered clean water flows into the clean water tank for collection, treatment, and discharge. The cleaning agent filtered out by the secondary pressure filter assembly enters the second collection chamber. The primary and secondary pressure filter assemblies work together to perform multi-stage filtration of the sewage, improving the filtration effect and making the filtration more thorough. Furthermore, the pressure of the primary and secondary pressure filter assemblies squeezes out the filtered cleaning agent, eliminating the need for manual disassembly and thus improving efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a cleaning agent waste treatment device according to an embodiment of this application;

[0018] Figure 2 This is a schematic diagram of the structure of a cleaning agent waste treatment device according to an embodiment of this application;

[0019] Figure 3 This is a schematic diagram of the structure at the arch bridge slab in an embodiment of this application;

[0020] Figure 4 This is a schematic diagram of the filter press assembly in an embodiment of this application;

[0021] Figure 5 This is a cross-sectional view of the filter press assembly in an embodiment of this application;

[0022] Figure 6 This is a schematic diagram of the structure of a cleaning agent waste treatment device according to an embodiment of this application;

[0023] Explanation of icon numbers:

[0024] 1. Shell; 2. Arch bridge plate; 3. Liquid holding tank; 4. Mixing tank; 5. Primary filtration chamber; 6. Primary filter press assembly; 7. Secondary filtration chamber; 8. Secondary filter press assembly; 9. First liquid receiving chamber; 10. Second liquid receiving chamber; 11. Clean water tank; 12. Side sealing plate; 13. Main body plate; 14. First telescopic device; 15. Filter plate; 16. Lower pad plate; 17. Squeezing plate; 18. Spring; 19. Filter cotton; 20. Drain hole; 21. Baffle; 22. Liquid outlet hole; 23. Second telescopic device; 24. Sealing plate; 25. Guide strip; 26. Guide groove; 27. Top cover; 28. Liquid inlet; 29. ​​Protective cover; 30. Liquid outlet; 31. Ball valve switch; 32. Detergent outlet. Detailed Implementation

[0025] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. 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 utility model belongs. The terminology used in this specification of this utility model is for the purpose of describing particular embodiments only and is not intended to limit the utility model. In the following description, the expression "some embodiments" refers to a subset of all possible embodiments; however, it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0026] It should also be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or contained within the central element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or may be simultaneously contained within the central element. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.

[0027] Example 1

[0028] See attached document Figure 1-6This application provides a waste detergent treatment device, including a housing 1. An arched bridge plate 2 is provided inside the housing 1. Liquid storage tanks 3 are located on both sides of the arched bridge plate 2, used to hold wastewater after cleaning. A mixing tank 4 is located inside the arched bridge plate 2 to receive the mixed water filtered from the wastewater through a primary filtration chamber 5. The primary filtration chamber 5 is located below the liquid storage tanks 3, and a primary filter press assembly 6 is provided inside the primary filtration chamber 5. The primary filter press assembly 6 is used to filter the detergent in the wastewater. The wastewater, after most of the detergent has been filtered out, flows into the mixing tank 4, and the wastewater is then filtered and squeezed out by the primary filter press assembly 6. The pressure forces the adsorbed and filtered cleaning agent out. Below the mixing chamber 4 is a secondary filtration chamber 7, which contains a secondary pressure filter assembly 8. The mixed water in the mixing chamber 4 flows into the secondary filtration chamber 7 for secondary filtration. Below the primary filtration chamber 5 is a first liquid collection chamber 9, and below the secondary filtration chamber 7 are a second liquid collection chamber 10 and a purified water chamber 11. The purified water from the secondary filtration enters the purified water chamber 11. The mixed liquid in the liquid container 3, after being filtered by the primary filtration chamber 5, flows into the mixing chamber 4, while the filtered cleaning agent flows into the first liquid collection chamber 9. The mixed liquid in water tank 4, after being filtered by the secondary filtration chamber 7, flows into the purified water tank 11 and is discharged after passing inspection. The cleaning agent, squeezed and filtered by the secondary filter press assembly 8, flows into the second liquid collection chamber 10, while the cleaning agent squeezed out by the primary filter press assembly 6 enters the first liquid collection chamber 9. This multi-stage filtration ensures more thorough filtration. During operation, wastewater enters the liquid storage tank 3 and flows into the primary filtration chamber 5. Most of the cleaning agent is filtered out by the primary filter press assembly 6 in the primary filtration chamber 5, and the filtered cleaning agent is then squeezed out by the primary filter press assembly 6. The wastewater containing residual detergent is collected in the first collection chamber 9, while the wastewater containing a small amount of detergent enters the mixing chamber 4. After being filtered in the secondary filtration chamber 7, the purified water flows into the purified water chamber 11 for collection, treatment, and discharge. The detergent that has been squeezed and filtered by the secondary pressure filter assembly 8 enters the second collection chamber 10. The wastewater is filtered through multiple stages by the cooperation of the primary pressure filter assembly 6 and the secondary pressure filter assembly 8 to improve the filtration effect. The detergent that has been filtered out is squeezed out by the pressure of the primary pressure filter assembly 6 and the secondary pressure filter assembly 8, without the need for manual disassembly and squeezing, thus improving efficiency.

[0029] Specifically, the housing 1 includes a side sealing plate 12 and a main body plate 13. The side sealing plate 12 is connected to both sides of the main body plate 13. The primary filter press assembly 6 and the secondary filter press assembly 8 each include a first telescopic device 14, a filter plate 15, a lower pad plate 16, a squeeze plate 17, a spring 18, and filter cotton 19. A plurality of squeeze plates 17 are arranged in an array, and filter cotton 19 is provided between adjacent squeeze plates 17. The filter cotton 19 can be asbestos fiber filter cotton 19 or activated carbon cotton, etc., for filtering and adsorbing detergents in wastewater. The adjacent squeeze plates 17 are connected in a row by the spring 18 and are movably connected between the filter plate 15 and the lower pad plate 16. The filter plate 15 has a plurality of through filter holes, through which the filter material passes. The filter can initially filter out larger particles of waste. The filter plate 15, the lower pad plate 16, the arch bridge plate 2, and the shell 1 together form the primary filtration chamber 5. The first telescopic device 14 is installed on the side sealing plate 12. The output end of the first telescopic device 14 is connected to the leftmost squeezing plate 17, which is used to push the squeezing plate 17 inward to squeeze the filter cotton 19 and squeeze out the cleaning agent after filtration. The first telescopic device 14 can be a cylinder, hydraulic cylinder, or electric cylinder, etc., which can extend and retract during operation. The arch bridge plate 2 is provided with drain holes 20 that are respectively connected to the mixing tank 4 and the clean water tank 11. The number of drain holes 20 can be designed according to needs. The outlet side of the drain holes 20 is movable. A baffle 21 is connected and is set close to the arch bridge plate 2. During filtration, the baffle 21 moves outward to connect the drain hole 20, allowing the filtered water to flow into the mixing chamber 4 and the clean water chamber 11. When cleaning agent is applied during filter pressing, the baffle 21 moves inward to block the drain hole 20, preventing the cleaning agent from flowing into the mixing chamber 4 and the clean water chamber 11. The lower pad plate 16 is arrayed with several outlet holes 22 arranged in rows. The number of rows of outlet holes 22 corresponds one-to-one with the number of squeeze plates 17. In the initial state (i.e., during filtration), the squeeze plates 17 block the outlet holes 22, preventing the filtered liquid from flowing into the first collection chamber 9 and the second collection chamber 10. During this process, wastewater passes through the primary filtration chamber and the secondary filtration chamber 7. At this time, the drain hole 20 is connected, while the outlet hole 22 is blocked by the squeeze plate 17. The cleaning agent is adsorbed and intercepted by the filter cotton 19. After filtration, the baffle 21 is driven to move and block the drain hole 20. The first telescopic device 14 is driven to extend and squeeze the squeeze plate 17 inward to make the outlet hole 22 connected. At the same time, the squeeze plate 17 squeezes the filter cotton 19 to squeeze out the cleaning agent and discharge it through the outlet hole 22 for collection. The spring 18 connects and keeps the adjacent squeeze plates 17 in the same position after reset, and then re-blocks the outlet hole 22. The structure is simple. Optionally, the first telescopic device 14 is symmetrically arranged on the housing 1.The stroke of the first telescopic device 14 can be shortened by extending and pushing the compression plates 17 from both sides, resulting in a reasonable structure.

[0030] Specifically, the side sealing plate 12 is connected to a second telescopic device 23, which is installed on the side sealing plate 12. The output end of the second telescopic device 23 is connected to the baffle 21. The second telescopic device 23 can be a cylinder, hydraulic cylinder, or electric cylinder, etc., which can extend and retract during operation. The second telescopic device 23 drives the baffle 21 to move back and forth to block and open the liquid outlet 22, thereby controlling the connection and closure of the liquid outlet 22. The structure is simple and the control is convenient.

[0031] Specifically, the inner side of the side sealing plate 12 is provided with a sealing plate 24. The side sealing plate 12 is used for sealing to prevent liquid leakage and improve efficiency.

[0032] Example 2

[0033] See attached document Figure 1-6 The difference between this embodiment and Embodiment 1 is that a guide strip 25 is provided below the filter plate 15. The guide strip 25 is arranged on both sides of the filter plate 15, so that the filter holes on the filter plate 15 are all inside the guide strip 25. This allows the liquid flowing in from the filter plate 15 to be guided by the guide strip 25, so that the liquid flows between the guide strip 25 and is filtered by the filter cotton 19. The extrusion plate 17 is provided with a guide groove 26 that cooperates with the guide strip 25. The cooperation between the guide groove 26 and the guide strip 25 guides the extrusion plate 17 and avoids positional deviation during movement. The structure is simple.

[0034] Specifically, it also includes an upper cover 27, which has a liquid inlet 28. The upper cover 27 is connected to the top of the housing 1. The upper cover 27 is used to cover the liquid storage tank 3. The liquid inlet 28 is convenient for receiving sewage that needs to be purified. The structure is simple.

[0035] Specifically, a protective cover 29 is provided on the side of the housing 1, and the protective cover 29 is connected to the housing 1 to provide protection.

[0036] Specifically, the bottom of the housing 1 is provided with a liquid outlet 30 to facilitate the discharge of purified wastewater. The liquid outlet 30 is connected to the clean water tank 11. The liquid outlet 30 is provided with a ball valve switch 31, which can be closed when not discharging liquid and opened when discharging liquid, making operation simple.

[0037] Specifically, both the first liquid collection chamber 9 and the second liquid collection chamber 10 are provided with a cleaning agent outlet 32 ​​to facilitate the discharge of cleaning agent, and the cleaning agent outlet is provided with a ball valve switch 31.

[0038] Specifically, the upper part of the arch bridge plate 2 is conical, which facilitates the flow of sewage from the two sloping sides down to the bottom of the liquid storage tank 3.

[0039] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. The protection scope of this utility model should be determined by the protection scope of the stated claims.

Claims

1. A cleaning agent waste disposal device, characterized by, The device includes a housing, an arched bridge plate inside the housing, liquid-containing chambers on both sides of the arched bridge plate, a mixing chamber inside the arched bridge plate, a primary filtration chamber below the liquid-containing chambers containing a primary filter press assembly, a secondary filtration chamber below the mixing chamber containing a secondary filter press assembly, a first liquid collection chamber below the primary filtration chamber, a second liquid collection chamber below the secondary filtration chamber, and a purified water chamber. The mixed liquid in the liquid-containing chambers, after being filtered by the primary filtration chamber, flows into the mixing chamber, while the filtered cleaning agent flows into the first liquid collection chamber. The mixed liquid in the mixing chamber, after being filtered by the secondary filtration chamber, flows into the purified water chamber, while the filtered cleaning agent flows into the second liquid collection chamber.

2. A cleaning agent waste disposal device according to claim 1, characterised in that, The housing includes a side sealing plate and a main body plate. The side sealing plate is connected to both sides of the main body plate. The primary filter press assembly and the secondary filter press assembly each include a first telescopic device, a filter plate, a lower pad plate, a squeezing plate, a spring, and filter cotton. Filter cotton is provided between adjacent squeezing plates. Adjacent squeezing plates are connected in a row by the spring and are movably connected between the filter plate and the lower pad plate. The first telescopic device is installed on the side sealing plate. The output end of the first telescopic device is connected to the leftmost squeezing plate. The arch bridge plate has drainage holes that communicate with the mixing tank and the clean water tank respectively. Baffles are movably connected to the outlet side of each drainage hole. The lower pad plate array has a plurality of outlet holes.

3. A cleaning agent waste disposal device according to claim 2, wherein, The side sealing plate is connected to a second telescopic device, and the output end of the second telescopic device is connected to the baffle.

4. A cleaning agent waste disposal device according to claim 2, wherein, A sealing plate is provided on the inner side of the side sealing plate.

5. A cleaning agent waste disposal device according to claim 2, wherein, The filter plate is provided with a flow guide strip below it, and the extrusion plate is provided with a guide groove that cooperates with the flow guide strip.

6. The cleaning agent waste disposal device of claim 1, wherein, It also includes a top cover, which has a liquid inlet and is connected to the top of the housing.

7. A cleaning agent waste disposal device according to claim 2, wherein The shell has a protective cover on its side, and the protective cover is connected to the shell.

8. The detergent waste treatment device according to claim 1, characterized in that, The bottom of the housing is provided with a liquid outlet, which is connected to the purified water tank, and the liquid outlet is equipped with a ball valve switch.

9. A detergent waste treatment device according to claim 1, characterized in that, Both the first liquid collection chamber and the second liquid collection chamber are equipped with a cleaning agent outlet.

10. A detergent waste treatment device according to claim 1, characterized in that, The upper part of the arch bridge slab is conical.

Citation Information

Patent Citations

  • Sanitizer filter equipment

    CN206535319U