Intelligent sewage treatment device for ecological public toilet

By designing a combination of motor-driven scraper and inclined plate, the problem of scale formation in the water storage tank after public toilet sewage treatment is solved, efficient cleaning of scale is achieved, and the stability of water quality is ensured.

CN223239876UActive Publication Date: 2025-08-19YANGZHOU CHAOYU ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202422452021.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-19
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In the prior art, long-term placement of public toilet sewage in the water storage tank after treatment leads to fouling on the side wall and affects water quality.

Method used

An intelligent sewage treatment device for ecological public toilets is designed, including sewage treatment components and auxiliary cleaning components. The vertical rod is driven by a motor to drive the connecting rod and scraping rod, and combined with the inclined plate and extraction pipe, the scaling scraping and cleaning of the inner wall of the water tank is realized.

Benefits of technology

Effectively avoid the impact of scale on water quality and ensure the stability of water quality of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent sewage treatment device for an ecological public toilet, which comprises a sewage treatment component, a water storage tank and a sewage treatment device, the auxiliary cleaning assembly comprises a motor, a vertical rod, a set of connecting rods, a scraping rod, a set of inclined plates, a square hole and an extraction pipe, the motor is fixed to the top end of the water storage tank, the vertical rod is rotationally connected to the interior of the water storage tank, the connecting rods are fixedly connected to the two sides of the surface of the vertical rod, and the scraping rod is fixed to the other side ends of the connecting rods; the inclined plate is fixed in the water storage tank and connected with the vertical rod in a sleeved mode, the square hole is formed in the surface of the lower portion of the inclined plate, and the extraction pipe is fixed to one side of the water storage tank. By arranging the motor, the vertical rod, the connecting rod, the scraping rod, the inclined plate, the square hole and the extraction pipe, when water in the water storage tank is completely discharged, the motor drives the vertical rod to drive the connecting rod and the scraping rod to rotate, and the scraping rod scrapes scale on the side wall in the water storage tank, so that the influence of the scale on the water in the water storage tank is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of public toilet sewage treatment, in particular to an intelligent sewage treatment device for ecological public toilets. Background Art

[0002] Public toilets are toilets used by both urban residents and migrant workers, including toilets attached to public buildings. They are an important part of urban infrastructure. When public toilets are in use, intelligent sewage treatment devices must be used to treat sewage.

[0003] After searching, China's authorized patent number CN213738931U authorized the disclosure of an intelligent sewage treatment device for ecological public toilets. It includes: a primary treatment unit, a secondary sedimentation tank and a pumping unit, wherein the primary treatment unit includes: a storage tank, a constant temperature component is provided in the storage pipe, the secondary sedimentation tank is connected to the storage tank, and the pumping unit is connected to the secondary sedimentation tank. It is used to solve the problem of poor energy recovery and water conservation in public toilets. The sewage discharged from the public toilet is precipitated and collected by the primary treatment unit and fermented to produce biogas for energy recycling. The constant temperature component can keep the storage tank at a suitable temperature; the upper sewage generated in the primary treatment unit flows into the secondary sedimentation tank, and the sewage is treated with sewage chemicals in the secondary sedimentation tank. After that, the upper liquid in the secondary sedimentation tank is extracted by the pumping unit for secondary utilization, thereby combining the energy recovery of biogas fermentation and the utilization of secondary purification and recovery of sewage, which has good practicality.

[0004] In the above-mentioned patent documents, public toilet sewage is placed in a storage tank in the primary unit, and then the sewage enters the secondary sedimentation tank through a connecting pipe for chemical treatment. After treatment, it is extracted from the upper layer of the sedimentation tank and pumped into the water storage tank, and discharged from the discharge pipe of the water storage tank. However, the treated sewage is placed in the water storage tank for a long time, causing scale to form on the side wall of the water storage tank, thereby affecting the water quality. Therefore, it is necessary to propose a sewage treatment device with auxiliary cleaning to clean the water storage tank. Utility Model Content

[0005] The purpose of the utility model is to provide an ecological public toilet intelligent sewage treatment device to solve the problem raised in the above background technology in the existing patent literature that public toilet sewage is placed in a storage tank in the primary unit, and then the sewage enters the secondary sedimentation tank through a connecting pipe for chemical treatment. After treatment, it is extracted from the upper layer of the sedimentation tank and pumped into a water storage tank, and discharged from the discharge pipe of the water storage tank. However, the treated sewage is placed in the water storage tank for a long time, causing scaling on the side wall of the water storage tank, thereby affecting the water quality.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is an intelligent sewage treatment device for ecological public toilets, comprising:

[0008] A sewage treatment component, comprising a water storage tank and a filter, wherein the filter is located on one side of the water storage tank;

[0009] An auxiliary cleaning component includes a motor, a vertical rod, a group of connecting rods, a scraper rod, a group of oblique plates, a square hole and an extraction pipe. The motor is fixed to the top of the water tank, the vertical rod is rotatably connected to the inside of the water tank, the connecting rods are fixedly connected to both sides of the vertical rod surface, the scraper rod is fixed to the other side of the connecting rod, the oblique plate is fixed to the inside of the water tank and is socketed with the vertical rod, the square hole is opened on the lower surface of the oblique plate, and the extraction pipe is fixed to one side of the water tank.

[0010] Furthermore, the oblique plates and the connecting rods are placed alternately, the scraping rods are fitted with the inner side walls of the water storage tank, and a protrusion is fixedly connected to the middle of the upper surface of the oblique plates;

[0011] The top end of the vertical rod is fixedly connected to the output end of the motor.

[0012] Furthermore, a connection hole is opened on the top surface of the protrusion, the bottom end of the connection hole penetrates to the bottom end of the inclined plate, and an extraction pump is fixedly connected to the outer surface of the extraction pipe.

[0013] Furthermore, it also includes a mobile cleaning component;

[0014] The mobile cleaning assembly includes a fixed rod, a mobile rod and a connecting pad. The fixed rod is fixed to the bottom surface of one end of the connecting rod on one side, the mobile rod is tightly attached to the bottom end of the fixed rod, and the connecting pad is fixed to the bottom end of the mobile rod.

[0015] Furthermore, a placement groove is provided inside the bottom end of the fixed rod, a spring is fixedly connected inside the placement groove, the bottom end of the spring is fixedly connected to the movable rod, and the movable rod is slidably connected to the fixed rod through the spring.

[0016] Furthermore, the sewage treatment component further includes a storage tank, a sedimentation tank and a discharge pipe, wherein the sedimentation tank is located on one side of the filter, the storage tank is located on one side of the sedimentation tank, and the discharge pipe is fixed to one side of the water storage tank;

[0017] The material storage tank, the sedimentation tank, the water storage tank and the filter are all connected via connecting pipes.

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] 1. The utility model is provided with a motor, a vertical rod, a connecting rod, a scraper rod, an inclined plate, a square hole and an extraction pipe. When all the water in the water tank is discharged, the motor drives the vertical rod to rotate, so that the vertical rod drives the connecting rod and the scraper rod to rotate together. Since the scraper rod is in close contact with the inner side wall of the water tank, the scraper rod scrapes off the scale on the inner side wall of the water tank during the rotation process, thereby preventing the scale from affecting the water quality in the water tank.

[0020] 2. Based on the first beneficial effect, at the same time, a fixed rod is fixedly connected to one side of the bottom end of the connecting rod, and a movable rod is slidably connected to the inside of the bottom end of the fixed rod. A connecting pad is fixedly connected to the bottom end of the movable rod, and one end of the connecting pad is in contact with the raised edge. When the scraping rod scrapes the scale on the inner side wall of the water tank, the scraped scale will fall onto the inclined plate, and part of the scale moves to the raised edge along the inclination direction of the inclined plate. At this time, the vertical rod drives the fixed rod, the movable rod and the connecting pad to rotate together through the connecting rod, so that the connecting pad cleans the scale that falls from the raised edge during the rotation, so that the scraped scale falls to the bottom of the water tank through the square hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the water storage tank of the utility model;

[0024] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0025] Figure 4 This is a schematic diagram of the exploded structure of the mobile cleaning component of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0027] 11. Storage tank; 12. Sedimentation tank; 13. Water tank; 14. Filter; 15. Discharge pipe; 21. Motor; 22. Vertical rod; 23. Connecting rod; 24. Scraper rod; 25. Oblique plate; 26. Square hole; 27. Protrusion; 28. Connecting hole; 29. Extraction pipe; 291. Extraction pump; 31. Fixed rod; 32. Moving rod; 33. Connecting pad; 34. Placement slot; 35. Spring. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0031] See also Figure 1-Figure 2 As shown, this embodiment is an intelligent sewage treatment device for ecological public toilets, comprising:

[0032] The sewage treatment component includes a water storage tank 13 and a filter 14. The filter 14 is located on one side of the water storage tank 13.

[0033] The sewage treatment component also includes a storage tank 11, a sedimentation tank 12 and a discharge pipe 15. The sedimentation tank 12 is located on one side of the filter 14, the storage tank 11 is located on one side of the sedimentation tank 12, and the discharge pipe 15 is fixed to one side of the water storage tank 13.

[0034] The storage tank 11, the sedimentation tank 12, the water storage tank 13 and the filter 14 are all connected via connecting pipes;

[0035] The storage tank 11 is used to store the sewage to be treated, the sedimentation tank 12 processes the sewage with pharmaceutical agents, the water storage tank 13 is used to store the treated water, the filter 14 filters the water treated by the sedimentation tank 12, and the discharge pipe 15 is used to discharge the water in the water storage tank 13.

[0036] Auxiliary cleaning assembly, the auxiliary cleaning assembly includes a motor 21, a vertical rod 22, a group of connecting rods 23, a scraper 24, a group of inclined plates 25, a square hole 26 and an extraction pipe 29. The motor 21 is fixed to the top of the water tank 13, the vertical rod 22 is rotatably connected to the inside of the water tank 13, the connecting rods 23 are fixedly connected to both sides of the surface of the vertical rod 22, the scraper 24 is fixed to the other side of the connecting rod 23, the inclined plate 25 is fixed to the inside of the water tank 13 and is sleeved with the vertical rod 22. The square hole 26 is opened on the lower surface of the inclined plate 25, and the extraction pipe 29 is fixed to one side of the water tank 13;

[0037] The motor 21 is used to drive the vertical rod 22, the vertical rod 22 is used to connect the connecting rod 23, the connecting rod 23 is used to connect the scraper rod 24, the scraper rod 24 is used to scrape off the scale on the inner side wall of the water tank 13, the inclined plate 25 is used to place the scraped scale, the square hole 26 is used to allow the scraped scale to fall to the inner bottom surface of the water tank 13, and the extraction pipe 29 is used to extract the scale on the inner bottom surface of the water tank 13 to the outside.

[0038] The oblique plates 25 and the connecting rods 23 are placed alternately, the scraper rods 24 are in contact with the inner sidewalls of the water storage tank 13, and a protrusion 27 is fixedly connected to the middle of the upper surface of the oblique plates 25;

[0039] The top end of the vertical rod 22 is fixedly connected to the output end of the motor 21;

[0040] The inclined plate 25 and the connecting rod 23 are placed alternately, and the two can be used together without interfering with each other. When the motor 21 is started, the vertical rod 22 can be driven to rotate through the output end, so that the vertical rod 22 drives the connecting rod 23 and the scraper rod 24 to move together, so that the scraper rod 24 can scrape off the scale on the inner side wall of the water tank 13 during the movement.

[0041] A connection hole 28 is formed on the top surface of the protrusion 27. The bottom end of the connection hole 28 extends through the bottom end of the inclined plate 25. An extraction pump 291 is fixedly connected to the outer surface of the extraction pipe 29.

[0042] The connecting hole 28 is used for the water in the water tank 13 to flow, and the extraction pump 291 is used to drive the extraction pipe 29. When the extraction pump 291 is started, the extraction pump 291 drives the extraction pipe 29 to extract the dirt on the bottom surface of the water tank 13 and extract it to the outside.

[0043] Working principle:

[0044] When the assembly is in use, all the water in the water tank 13 is discharged, the motor 21 is started, and the motor 21 drives the vertical rod 22 to rotate through the output end, so that the vertical rod 22 drives the connecting rod 23 and the scraper 24 to rotate together. Since the scraper 24 is in close contact with the inner side wall of the water tank 13, the scraper 24 scrapes the scale on the inner side wall of the water tank 13 during the rotation process, so that the scraped scale falls onto the lower inclined plate 25. The scale moves in the direction of the inclined plate 25, so that the scale moves into the square hole 26, and then the scale falls to the bottom surface of the water tank 13 through the square hole 26. Then, the extraction pump 291 is started, and the extraction pump 291 drives the extraction pipe 29 to extract the scale on the inner bottom surface of the water tank 13, so that the extraction pipe 29 extracts the fallen scale to the outside.

[0045] In the above steps, the interaction between the motor 21 and the vertical rod 22 can drive the connecting rod 23 and the scraping rod 24 to rotate together.

[0046] See also Figure 1-Figure 4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0047] Mobile cleaning components;

[0048] The mobile cleaning assembly includes a fixed rod 31, a mobile rod 32 and a connecting pad 33. The fixed rod 31 is fixed to the bottom surface of one end of the connecting rod 23 on one side. The mobile rod 32 is tightly attached to the bottom end of the fixed rod 31. The connecting pad 33 is fixed to the bottom end of the mobile rod 32.

[0049] The fixed rod 31 is used for connecting the movable rod 32 , and the movable rod 32 is used for connecting the connecting pad 33 . The connecting pad 33 cleans the dirt at the edge of the protrusion 27 .

[0050] A placement slot 34 is provided inside the bottom end of the fixed rod 31, and a spring 35 is fixedly connected inside the placement slot 34. The bottom end of the spring 35 is fixedly connected to the moving rod 32, and the moving rod 32 is slidably connected to the fixed rod 31 through the spring 35;

[0051] The placement groove 34 is used to place a spring 35 , and the spring 35 is used to connect the movable rod 32 and the fixed rod 31 so that the movable rod 32 can slide inside the fixed rod 31 .

[0052] Working principle: When the vertical rod 22 drives the connecting rod 23 to rotate, the connecting rod 23 drives the fixed rod 31, the movable rod 32 and the connecting pad 33 to rotate together. When the connecting pad 33 rotates to the upper position of the oblique plate 25, the distance between the oblique plate 25 and the connecting pad 33 is shortened, so that the oblique plate 25 squeezes the spring 35 through the connecting pad 33, causing the spring 35 to shrink in the placement groove 34, and the movable rod 32 drives the connecting pad 33 to enter the placement groove 34. When the connecting pad 33 rotates to the lower position of the oblique plate 25, the force squeezing the spring 35 disappears, and the spring 35 drives the movable rod 32 and the connecting pad 33 to pop out, so that the connecting pad 33 cleans the dirt that falls from the edge of the protrusion 27 during the rotation process, thereby preventing some of the dirt that falls from the edge of the protrusion 27 from accumulating.

[0053] The above steps can improve your functionality.

[0054] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0055] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An intelligent sewage treatment device for ecological public toilets, characterized in that: include: A sewage treatment component, the sewage treatment component comprising a water storage tank (13) and a filter (14), wherein the filter (14) is located on one side of the water storage tank (13); An auxiliary cleaning component comprises a motor (21), a vertical rod (22), a group of connecting rods (23), a scraper rod (24), a group of oblique plates (25), a square hole (26) and an extraction pipe (29). The motor (21) is fixed to the top of a water storage tank (13), the vertical rod (22) is rotatably connected to the inside of the water storage tank (13), the connecting rods (23) are fixedly connected to both sides of the surface of the vertical rod (22), the scraper rod (24) is fixed to the other side end of the connecting rod (23), the oblique plate (25) is fixed to the inside of the water storage tank (13) and is sleeved with the vertical rod (22), the square hole (26) is opened on the lower surface of the oblique plate (25), and the extraction pipe (29) is fixed to one side of the water storage tank (13).

2. The intelligent sewage treatment device for ecological public toilets according to claim 1 is characterized in that: The oblique plates (25) and the connecting rods (23) are placed in an interlaced manner, the scraper rods (24) are in contact with the inner side wall of the water storage tank (13), and a protrusion (27) is fixedly connected to the middle of the upper surface of the oblique plates (25); The top end of the vertical rod (22) is fixedly connected to the output end of the motor (21).

3. The intelligent sewage treatment device for ecological public toilets according to claim 2 is characterized in that: A connection hole (28) is provided on the top surface of the protrusion (27), and the bottom end of the connection hole (28) extends through the bottom end of the oblique plate (25). An extraction pump (291) is fixedly connected to the outer surface of the extraction pipe (29).

4. The intelligent sewage treatment device for ecological public toilets according to claim 1 is characterized in that: Also included is a mobile sweeping component; The mobile cleaning assembly comprises a fixed rod (31), a mobile rod (32) and a connecting pad (33); the fixed rod (31) is fixed to the bottom surface of one end of the connecting rod (23); the mobile rod (32) is closely attached to the bottom end of the fixed rod (31); and the connecting pad (33) is fixed to the bottom end of the mobile rod (32).

5. The intelligent sewage treatment device for ecological public toilets according to claim 4 is characterized in that: A placement groove (34) is provided inside the bottom end of the fixed rod (31), a spring (35) is fixedly connected inside the placement groove (34), the bottom end of the spring (35) is fixedly connected to the moving rod (32), and the moving rod (32) is slidably connected to the fixed rod (31) through the spring (35).

6. The intelligent sewage treatment device for ecological public toilets according to claim 1, characterized in that: The sewage treatment assembly further comprises a storage tank (11), a sedimentation tank (12) and a discharge pipe (15), wherein the sedimentation tank (12) is located on one side of the filter (14), the storage tank (11) is located on one side of the sedimentation tank (12), and the discharge pipe (15) is fixed to one side of the water storage tank (13); The material storage tank (11), the sedimentation tank (12), the water storage tank (13) and the filter (14) are all connected via connecting pipes.

Citation Information

Patent Citations

  • Intelligent sewage treatment device for ecological public toilet

    CN213738931U