Kitchen wastewater treatment device

By designing a kitchen wastewater treatment device including a collection frame, hydraulic cylinder and push plate, the problems of low filtration efficiency and solid waste liquid content in the prior art are solved, and efficient solid-liquid separation and pollutant removal are achieved.

CN222922913UActive Publication Date: 2025-05-30GUANGDONG ZHONGHUAN ZHILIAN ECOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202420183637.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2025-05-30
Estimated Expiration
2034-01-25

AI Technical Summary

Technical Problem

In the existing kitchen wastewater treatment technology, the filtration efficiency is low and the solid waste still contains a large amount of liquid and grease, resulting in low subsequent treatment efficiency.

Method used

A kitchen wastewater treatment device is designed, using filter components to separate solid-liquid, including a collection frame, hydraulic cylinder and push plate. The push plate is driven by hydraulic cylinder to lift it out, extruding moisture and grease in solid waste, and improving treatment efficiency.

Benefits of technology

It improves the efficiency of kitchen wastewater treatment, reduces the secondary treatment needs of solid waste, effectively removes pollutants, and protects the environment and human health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kitchen wastewater treatment device which comprises a shell, a first partition plate and a second partition plate are evenly arranged on the inner wall of the shell, a first pipeline is arranged on the side, close to the first partition plate, of the top face of the shell, a second pipeline is arranged on the side, perpendicular to the top face, of the shell, and a third pipeline is arranged on the side, away from the first pipeline, of the shell. The first pipeline is a water inlet pipe, the second pipeline is an oil outlet pipe, the third pipeline is a water outlet pipe, a filtering assembly is arranged on the inner wall of the shell, and the filtering assembly can conduct solid-liquid separation on kitchen waste water. The utility model aims to solve the problem that solid wastes need to be subjected to secondary treatment after being filtered. The technical effect that water and grease in the solid waste can be squeezed out is achieved, and therefore the follow-up treatment efficiency of the solid waste is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen waste water treatment equipment, in particular to a kitchen waste water treatment device. Background Technique

[0002] Kitchen waste water refers to the waste water containing grease, food residues and other organic substances generated in restaurants, canteens, families and other places. In order to protect the environment and water resources, it is becoming more and more important to treat kitchen waste water. Kitchen waste water contains a large amount of pollutants such as organic substances, suspended solids and grease. If directly discharged into the environment, it will cause serious pollution to water bodies, soil and ecosystems. By treating kitchen waste water, harmful substances can be effectively removed, environmental pollution can be reduced, and the health of the ecosystem can be protected. After the kitchen waste water is treated, clean water resources can be recycled and reused, such as for non-drinking water uses such as flushing toilets and irrigating plants. This can reduce the demand for fresh water resources and realize the rational utilization of water resources. Kitchen waste water contains a large number of bacteria and pathogenic microorganisms. If directly discharged into the environment, it may cause water source pollution and endanger human health. Through appropriate treatment, bacteria and pathogenic microorganisms can be effectively removed, and the risk of disease transmission can be reduced, ensuring human health.

[0003] For the existing treatment of kitchen waste water, the kitchen waste water is first filtered through a filter screen, so that the solid waste and liquid waste in the kitchen waste water are separated for treatment. However, in the filtering process, only filtering through the filter screen not only has a low filtering efficiency, but also the solid waste filtered only through the filter screen still contains a large amount of liquid and grease, and secondary processing is required in the subsequent process of the solid waste to be able to be treated, resulting in a low treatment efficiency of the kitchen waste water.

[0004] In view of this, we propose a kitchen waste water treatment device. Content of the Utility Model

[0005] Therefore, the purpose of the present utility model is to provide a kitchen waste water treatment device to solve the above problems in the prior art.

[0006] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0007] According to the first aspect of the present utility model, it includes a housing. The inner wall of the housing is evenly provided with a first partition and a second partition. One side of the top surface of the housing close to the first partition is provided with a first pipe. One side of the housing perpendicular to the top surface is provided with a second pipe. One side of the housing away from the first pipe is provided with a third pipe. The first pipe is a water inlet pipe, the second pipe is an oil outlet pipe, and the third pipe is a water outlet pipe. A filtering assembly is provided on the inner wall of the housing, and the filtering assembly can separate solid and liquid in the kitchen waste water.

[0008] Furthermore, the filtering component includes a first cover plate. A round hole is provided on the top surface of the first cover plate. The first cover plate is arranged on one side of the top surface of the first partition plate. The first pipe penetrates through the top surface of the first cover plate and extends to the bottom surface of the first cover plate.

[0009] Furthermore, a valve is provided on one side of the first pipe close to the first cover plate. The valve can control the opening and closing of the first pipe. A flange is fixedly installed at one end of the first pipe away from the valve.

[0010] Furthermore, a third partition plate is fixedly installed at the center of the surface of the first partition plate close to the first cover plate. A round hole is provided at the center of the surface of the third partition plate. A collection box is arranged on the top surface of the third partition plate. An opening is provided on the bottom surface of the inner wall of the collection box.

[0011] Furthermore, an opening is provided on one side of the surface of the collection box. A filter screen is arranged on the inner wall of the opening of the collection box. A handle is arranged on the surface of the collection box away from the filter screen. A square opening is provided on the surface of the first partition plate close to the collection box.

[0012] Furthermore, a hydraulic cylinder is arranged on the bottom surface of the third partition plate. The bottom surface of the hydraulic cylinder is fixedly connected to the bottom surface of the housing. The output end of the hydraulic cylinder can penetrate through the round hole on the surface of the third partition plate and extend to one side of the inner wall of the collection box.

[0013] Furthermore, a push plate is arranged on the top surface of the inner wall of the collection box. The push plate can slide up and down on the inner wall of the collection box. The output end of the hydraulic cylinder can contact the bottom of the inner wall of the push plate.

[0014] Furthermore, an opening is provided on the inner wall of the housing close to the collection box. A second cover plate is arranged outside the opening. A rotating shaft is fixedly installed at the bottom of the surface of the second cover plate. The second cover plate is rotationally connected to the opening through the rotating shaft.

[0015] Furthermore, buckles are fixedly installed on the top and both sides of the surface of the second cover plate. The second cover plate can be fixedly connected to the housing through the buckles. A sealing ring is arranged on the surface of the second cover plate close to the opening.

[0016] Furthermore, the oil outlet pipe is fixedly installed on the surface of the housing through a flange. The other end of the oil outlet pipe is connected to an oil grease collection tank. The other end of the third pipe is connected to a water pump.

[0017] The utility model has the following advantages: The utility model can separate solid and liquid from kitchen waste water through a filtering component. When the kitchen waste water flows into Pipe 1, the kitchen waste water can be preliminarily filtered through a collection box. When the solid capacity in the collection box is saturated, the valve of Pipe 1 is closed, and the push plate is jacked up by a hydraulic cylinder, so as to extrude the solids in the collection box, enabling the water and oil in the solid waste to be extruded, thereby improving the efficiency of subsequent treatment of the solid waste and effectively avoiding the need for secondary treatment after the solid waste is filtered. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front-side perspective view of a kitchen waste water treatment device of the utility model;

[0019] Figure 2 is the schematic cross-sectional structure view of a kitchen waste water treatment device of the utility model;

[0020] Figure 3 is the schematic structure view of the filtering component of a kitchen waste water treatment device of the utility model;

[0021] Figure 4 is the schematic cross-sectional structure view of the filtering component of a kitchen waste water treatment device of the utility model.

[0022] In the figure: 11, housing; 111, first partition; 112, second partition; 12, Pipe 1; 121, valve; 13, Pipe 2; 131, oil collection tank; 14, Pipe 3; 21, first cover plate; 211, third partition; 22, collection box; 23, second cover plate; 24, hydraulic cylinder; 25, push plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following specific embodiments illustrate the implementation manners of the utility model. Those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of them. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] As Figures 1 - 2As shown in the figure, a kitchen waste water treatment device in the first aspect embodiment of the present utility model includes a housing 11. The inner wall of the housing 11 is evenly provided with a first partition 111 and a second partition 112. On one side of the top surface of the housing 11 near the first partition 111, there is a first pipe 12. On one side of the housing 11 perpendicular to the top surface, there is a second pipe 13. On one side of the housing 11 away from the first pipe 12, there is a third pipe 14. The first pipe 12 is an inlet pipe, the second pipe 13 is an oil outlet pipe, and the third pipe 14 is a water outlet pipe. A filtering component is provided on the inner wall of the housing 11, and the filtering component can separate solid and liquid in the kitchen waste water. The oil outlet pipe is fixedly installed on the surface of the housing 11 through a flange, and the other end of the oil outlet pipe is connected to an oil collecting tank 131. The other end of the third pipe 14 is connected to a water pump;

[0026] In the above embodiment, it should be noted that the first pipe 12 can be connected to the kitchen waste water pipe. The second pipe 13 can collect the oil floating on the kitchen waste water in the housing 11 and collect it through the oil collecting tank 131. The third pipe 14 can pump out the waste water in the housing 11.

[0027] Embodiment 2

[0028] As Figures 2 - 4 shown in the figure, a kitchen waste water treatment device in the first aspect embodiment of the present utility model includes all the contents of Embodiment 1. In addition, the filtering component includes a first cover plate 21. A round hole is provided on the top surface of the first cover plate 21. The first cover plate 21 is arranged on the top surface of one side of the first partition 111. The first pipe 12 passes through the top surface of the first cover plate 21 and extends to the bottom surface of the first cover plate 21. A valve 121 is provided on one side of the first pipe 12 close to the first cover plate 21. The valve 121 can control the opening and closing of the first pipe 12. A flange is fixedly installed at one end of the first pipe 12 away from the valve 121;

[0029] In the above embodiment, it should be noted that the first pipe 12 is connected to the kitchen waste water pipe through a flange, and the valve 121 can control the opening and closing of the first pipe 12.

[0030] Embodiment 3

[0031] As Figures 2 - 4As shown in the figure, a kitchen waste water treatment device in the first aspect embodiment of the present utility model includes all the contents of Embodiment 2. In addition, a third partition 211 is fixedly installed at the center of the surface of the first partition 111 close to the first cover plate 21. A round hole is provided at the center of the surface of the third partition 211. A collection frame 22 is provided on the top surface of the third partition 211. An opening is provided at the bottom surface of the inner wall of the collection frame 22. An opening is provided on one side surface of the collection frame 22. A filter screen is provided on the inner wall of the opening of the collection frame 22. A handle is provided on the surface of the collection frame 22 away from the filter screen. A square opening is provided on the surface of the first partition 111 close to the collection frame 22.

[0032] In the above embodiment, it should be noted that the third partition 211 is horizontally arranged on the surface of one side of the first partition 111, and the collection frame 22 can be placed on the top surface of the third partition 211. When the kitchen waste water flows in through the first pipeline 12, it can be filtered through the collection frame 22. The filtered waste water and grease flow into the housing 11 through the square opening provided on the surface of the first partition 111. The handle can facilitate the removal of the collection frame 22.

[0033] Embodiment 4

[0034] As Figures 2 - 4 shown in the figure, a kitchen waste water treatment device in the first aspect embodiment of the present utility model includes all the contents of Embodiment 3. In addition, a hydraulic cylinder 24 is provided at the bottom surface of the third partition 211. The bottom surface of the hydraulic cylinder 24 is fixedly connected to the bottom surface of the housing 11. The output end of the hydraulic cylinder 24 can penetrate through the round hole on the surface of the third partition 211 and extend to one side of the inner wall of the collection frame 22. A push plate 25 is provided on the top surface of the inner wall of the collection frame 22. The push plate 25 can slide up and down on the inner wall of the collection frame 22. The output end of the hydraulic cylinder 24 can contact the bottom of the inner wall of the push plate 25.

[0035] In the above embodiment, it should be noted that when the output end of the hydraulic cylinder 24 extends out, it can pass through the round hole on the surface of the third partition 211 and the round hole on the bottom surface of the inner wall of the collection frame 22. The output end of the hydraulic cylinder 24 can push up the push plate 25 in the collection frame 22, and the push plate 25 can slide upward, so as to squeeze the solid waste in the inner wall of the collection frame 22, and extrude the waste water and grease in the solid waste.

[0036] Embodiment 5

[0037] As Figures 2 - 4As shown in the figure, a kitchen waste water treatment device in the first aspect embodiment of the present utility model includes all the contents of Embodiment 4. In addition, an opening 113 is provided on the inner wall of the housing 11 close to the collection frame 22. A second cover plate 23 is provided outside the opening 113. A rotating shaft is fixedly installed at the bottom of the surface of the second cover plate 23. The second cover plate 23 is rotationally connected to the opening 113 through the rotating shaft. Clasps are fixedly installed at the top and both sides of the surface of the second cover plate 23. The second cover plate 23 can be fixedly connected to the housing 11 through the clasps. A sealing ring is provided on the surface of the second cover plate 23 close to the opening 113.

[0038] In the above embodiment, it should be noted that after unlocking the clasps at the top and both sides of the second cover plate 23, the second cover plate 23 can be turned downward, so that the collection frame 22 can be pulled out. The sealing ring on the surface of the second cover plate 23 can be sealed when it is closed.

[0039] The use process of the present utility model is as follows. Those skilled in the art will know that kitchen waste water can flow in through the first pipeline 12 and be filtered by the collection frame 22. The filtered waste water and grease flow into the housing 11 through the square opening provided on the surface of the first partition plate 111. When the solid waste in the collection frame 22 is saturated, the first pipeline 12 is closed through the valve 121. At this time, the output end of the hydraulic cylinder 24 can push up the push plate 25 in the collection frame 22. The push plate 25 can slide upward, so as to squeeze the solid waste on the inner wall of the collection frame 22, so that the waste water and grease in the solid waste are extruded. After unlocking the clasps at the top and both sides of the second cover plate 23, the second cover plate 23 can be turned downward, so that the collection frame 22 can be pulled out, and then the solid substances in the collection frame 22 can be poured out.

[0040] Although the present utility model has been described in detail with general descriptions and specific embodiments above, based on the present utility model, some modifications or improvements can be made, which are obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present utility model all fall within the scope of protection required by the present utility model.

Claims

1. A kitchen wastewater treatment device, comprising a shell (11), the inner wall of the shell (11) being evenly provided with a partition plate 1 (111) and a partition plate 2 (112), a pipe 1 (12) being provided on a side of the top surface of the shell (11) close to the partition plate 1 (111), a pipe 2 (13) being provided on a side of the shell (11) perpendicular to the top surface, a pipe 3 (14) being provided on a side of the shell (11) away from the pipe 1 (12), the pipe 1 (12) being a water inlet pipe, the pipe 2 (13) being an oil outlet pipe, and the pipe 3 (14) being a water outlet pipe, characterized in that: The inner wall of the shell (11) is provided with a filter assembly, and the filter assembly can separate the solid and liquid of the kitchen waste water. The filter assembly comprises a first cover plate (21), and a circular hole is provided on the top surface of the first cover plate (21). The first cover plate (21) is arranged on the top surface of one side of the partition plate (111). The pipe (12) passes through the top surface of the first cover plate (21) and extends to the bottom surface of the first cover plate (21). A valve (121) is provided on the side of the pipe (12) close to the first cover plate (21), and the valve (121) can control the switch of the pipe (12). A flange is fixedly installed on the end of the pipe (12) away from the valve (121). A partition plate (211) is fixedly installed on the center of the surface of the partition plate (111) close to the first cover plate (21). The center of the surface of the partition plate (211) is provided with a circular hole, and the top surface of the partition plate (211) is provided with a circular hole. A collecting frame (22) is provided, the bottom surface of the inner wall of the collecting frame (22) is provided with an opening, one side of the surface of the collecting frame (22) is provided with an opening, the inner wall of the opening of the collecting frame (22) is provided with a filter screen, the surface of the collecting frame (22) away from the filter screen is provided with a buckle, the surface of the partition one (111) is provided with a square opening on the side close to the collecting frame (22), the bottom surface of the partition three (211) is provided with a hydraulic cylinder (24), the bottom surface of the hydraulic cylinder (24) is fixedly connected to the bottom surface of the shell (11), the output end of the hydraulic cylinder (24) can pass through the circular hole on the surface of the partition three (211) and extend to one side of the inner wall of the collecting frame (22), the top surface of the inner wall of the collecting frame (22) is provided with a push plate (25), the push plate (25) can slide up and down on the inner wall of the collecting frame (22), and the output end of the hydraulic cylinder (24) can contact the bottom of the inner wall of the push plate (25).

2. A kitchen wastewater treatment device according to claim 1, characterized in that: An opening (113) is provided on a side of the inner wall of the shell (11) close to the collecting frame (22), a second cover plate (23) is provided on the outer side of the opening (113), a rotating shaft is fixedly mounted on the bottom of the surface of the second cover plate (23), and the second cover plate (23) is rotatably connected to the opening (113) via the rotating shaft.

3. A kitchen wastewater treatment device according to claim 2, characterized in that: Buckles are fixedly mounted on the top and both sides of the surface of the second cover plate (23); the second cover plate (23) can be fixedly connected to the housing (11) via the buckles; and a sealing ring is provided on one side of the surface of the second cover plate (23) close to the opening (113).

4. The kitchen wastewater treatment device according to claim 1, characterized in that: The oil outlet pipe is fixedly mounted on the surface of the housing (11) via a flange, the other end of the oil outlet pipe is connected to a grease collection tank (131), and the other end of the pipeline three (14) is connected to a water pump.