Novel sewage treatment negative pressure station
By setting up a filter net and a waste sewage drainage bucket in the sewage communication pipe of the sewage treatment negative pressure station, the problem that traditional sewage treatment equipment cannot filter large particulate waste in advance is solved, and the equipment covers a small area, has high processing efficiency and low operating cost is achieved.
Patent Information
- Application Number
- CN202421268596.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-05
AI Technical Summary
Traditional sewage treatment equipment has problems such as large equipment, wide area, high operating costs, and the inability to filter large-particle waste in advance, resulting in large-particle waste easily blocking subsequent pipelines and affecting normal operation.
A new type of sewage treatment negative pressure station was designed. By setting up a filter net inside the sewage communication pipe, and setting up a waste sewage drainage bucket, sewage drainage pipe and sewage valve at the bottom of the sewage communication pipe, pre-filtering and discharge of large particulate waste in the sewage.
It effectively avoids the problem of large-particle waste blocking the subsequent pipeline, ensures the normal operation of subsequent work, and has a small footprint, high processing efficiency and low operating cost. It is suitable for various occasions such as urban sewage treatment plants, industrial parks, residential communities, etc.
Smart Images
Figure CN222666982U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a novel sewage treatment negative pressure station. Background Art
[0002] With the acceleration of urbanization and the growth of population, urban sewage treatment has become an environmental problem that urgently needs to be solved. Traditional sewage treatment methods have problems such as large equipment, large floor space, high operating costs, and the inability to pre-filter large particles of waste in sewage, which causes large particles of waste to easily block subsequent pipelines and cannot ensure the normal operation of subsequent work. Therefore, a new type of sewage treatment negative pressure station is urgently needed to solve the above technical problems. Utility Model Content
[0003] The purpose of the utility model is to provide a new type of sewage treatment negative pressure station to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A novel sewage treatment negative pressure station comprises a liquid storage tank, a sewage connecting pipe is connected to the upper left side of the liquid storage tank, a negative pressure gauge is installed on the upper end of the front end face of the liquid storage tank, an electric control cabinet is arranged on the left side of the liquid storage tank, a vent valve is installed on the upper right side of the liquid storage tank, two negative pressure pumps are arranged on the right side of the liquid storage tank, a steam-water separator is arranged on the right side of the two negative pressure pumps, one end of the two negative pressure pumps is connected to the right side wall of the liquid storage tank through the negative pressure pump suction pipe, and the other end of the two negative pressure pumps is connected to the top side of the steam-water separator through the negative pressure pump exhaust pipe. The steam-water separator is connected, an exhaust port is arranged on the other side of the top of the steam-water separator, an overflow port is arranged at the upper end of the right side wall of the steam-water separator, a supply water pipe is arranged on the lower right side of the steam-water separator, the two negative pressure pumps are connected to the front end surface of the steam-water separator through the negative pressure pump water supply pipe and the cavitation protection pipe respectively, a filter screen is installed inside the sewage connecting pipe, a waste discharge hopper is arranged at the bottom of the sewage connecting pipe and at the lower left of the filter screen, the bottom of the waste discharge hopper is connected with a sewage discharge pipe, and a sewage discharge port is arranged at the bottom of the liquid storage tank.
[0006] As a preferred technical solution of the utility model, a sewage valve is installed on the sewage pipe.
[0007] As a preferred technical solution of the utility model, a manual ball valve and a negative pressure check valve are installed on the suction pipe of the negative pressure pump, and the negative pressure check valve is located below the manual ball valve.
[0008] As a preferred technical solution of the utility model, a valve is installed on the sewage outlet.
[0009] As a preferred technical solution of the utility model, the top of the waste discharge hopper is connected to the bottom of the sewage connecting pipe.
[0010] As a preferred technical solution of the utility model, a hand hole is connected to the lower right side of the liquid storage tank.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The utility model arranges a filter net inside the sewage connecting pipe, and arranges a waste discharge bucket, a sewage discharge pipe and a sewage discharge valve at the bottom of the sewage connecting pipe, and utilizes the mutual cooperation between them to pre-filter large particles of waste in the sewage and discharge them from the sewage discharge bucket and the sewage discharge pipe, thereby avoiding large particles of waste from clogging subsequent pipelines and ensuring the normal operation of subsequent work.
[0013] 2. The utility model has the advantages of small equipment footprint, high treatment efficiency and low operating cost, and is suitable for various occasions such as urban sewage treatment plants, industrial parks, residential areas, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is an enlarged schematic cross-sectional view of the local structure of the utility model.
[0017] In the figure: 1. Liquid storage tank; 2. Sewage connecting pipe; 3. Negative pressure gauge; 4. Electric control cabinet; 5. Hand hole; 6. Sewage discharge port; 7. Valve; 8. Vent valve; 9. Negative pressure pump suction pipe; 10. Negative pressure pump exhaust pipe; 11. Negative pressure pump; 12. Manual ball valve; 13. Negative pressure check valve; 14. Negative pressure pump water supply pipe; 15. Cavitation protection pipe; 16. Exhaust port; 17. Overflow port; 18. Supply water pipe; 19. Waste discharge hopper; 20. Sewage pipe; 21. Sewage valve; 22. Steam-water separator; 23. Filter. DETAILED DESCRIPTION
[0018] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.
[0019] See also Figure 1-2 A new type of negative pressure station for sewage treatment includes a liquid storage tank 1, a sewage connecting pipe 2 is connected to the upper left side of the liquid storage tank 1, a negative pressure gauge 3 is installed on the upper end of the front face of the liquid storage tank 1, an electric control cabinet 4 is arranged on the left side of the liquid storage tank 1, a vent valve 8 is installed on the upper right side of the liquid storage tank 1, two negative pressure pumps 11 are arranged on the right side of the liquid storage tank 1, a steam-water separator 22 is arranged on the right side of the two negative pressure pumps 11, one end of the two negative pressure pumps 11 is connected to the right side wall of the liquid storage tank 1 through a negative pressure pump suction pipe 9, and the other end of the two negative pressure pumps 11 is connected to the top side of the steam-water separator 22 through a negative pressure pump exhaust pipe 10, An exhaust port 16 is provided on the other side of the top of the steam-water separator 22, an overflow port 17 is provided at the upper end of the right side wall of the steam-water separator 22, a supply water pipe 18 is provided on the lower right side of the steam-water separator 22, and the two negative pressure pumps 11 are respectively connected to the front end surface of the steam-water separator 22 through the negative pressure pump water supply pipe 14 and the cavitation protection pipe 15. A filter screen 23 is installed inside the sewage connecting pipe 2, and a waste discharge hopper 19 is provided at the bottom of the sewage connecting pipe 2 and located at the lower left of the filter screen 23. The bottom of the waste discharge hopper 19 is connected to the sewage pipe 20, and a sewage discharge port 6 is provided at the bottom of the liquid storage tank 1.
[0020] Wherein, a sewage valve 21 is installed on the sewage pipe 20 .
[0021] A manual ball valve 12 and a negative pressure check valve 13 are installed on the negative pressure pump suction pipe 9 , and the negative pressure check valve 13 is located below the manual ball valve 12 .
[0022] Wherein, a valve 7 is installed on the sewage outlet 6 .
[0023] The top of the waste discharge hopper 19 is connected to the bottom of the sewage connecting pipe 2.
[0024] Among them, a hand hole 5 is connected to the lower right side of the liquid storage tank 1.
[0025] The working principle and use process of the utility model are as follows: first, the sewage is connected from the sewage connecting pipe 2, and the manual ball valve 12 and the negative pressure check valve 13 on the negative pressure pump suction pipe 9 are opened, and then the negative pressure pump 11 is used to evacuate the liquid storage tank 1 to generate negative pressure, so that the sewage is collected in the liquid storage tank 1. When the sewage passes through the sewage connecting pipe 2, the filter screen 23 in the sewage connecting pipe 2 pre-filters the large particles of waste in the sewage, and discharges them from the sewage hopper 19 and the sewage pipe to avoid large particles of waste clogging subsequent pipelines, thereby ensuring the normal operation of subsequent work. When the sewage in the liquid storage tank 1 is discharged, the air is exhausted through the negative pressure pump exhaust pipe 10, and the valve 7 on the sewage discharge port 6 is opened to discharge the sewage to the sewage treatment equipment through negative pressure. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0026] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.
Claims
1. A novel sewage treatment negative pressure station, comprising a liquid storage tank (1), characterized in that: The upper left side of the liquid storage tank (1) is connected to a sewage connecting pipe (2); a negative pressure gauge (3) is installed on the upper end of the front end surface of the liquid storage tank (1); an electric control cabinet (4) is installed on the left side of the liquid storage tank (1); a vent valve (8) is installed on the upper right side of the liquid storage tank (1); two negative pressure pumps (11) are installed on the right side of the liquid storage tank (1); a steam-water separator (22) is installed on the right side of the two negative pressure pumps (11); one end of the two negative pressure pumps (11) is connected to the right side wall of the liquid storage tank (1) through a negative pressure pump suction pipe (9); the other end of the two negative pressure pumps (11) is connected to the top side of the steam-water separator (22) through a negative pressure pump exhaust pipe (10); the steam-water separator (22) An exhaust port (16) is provided on the other side of the top of the steam-water separator (22); an overflow port (17) is provided on the upper end of the right side wall of the steam-water separator (22); a supply water pipe (18) is provided on the lower right side of the steam-water separator (22); the two negative pressure pumps (11) are connected to the front end surface of the steam-water separator (22) through the negative pressure pump water supply pipe (14) and the cavitation protection pipe (15), respectively; a filter screen (23) is installed inside the sewage connecting pipe (2); a waste discharge hopper (19) is provided at the bottom of the sewage connecting pipe (2) and located at the lower left of the filter screen (23); the bottom of the waste discharge hopper (19) is connected to a sewage pipe (20); and a sewage discharge port (6) is provided at the bottom of the liquid storage tank (1).
2. A novel sewage treatment negative pressure station according to claim 1, characterized in that: A sewage valve (21) is installed on the sewage pipe (20).
3. A novel sewage treatment negative pressure station according to claim 1, characterized in that: A manual ball valve (12) and a negative pressure check valve (13) are installed on the negative pressure pump air intake pipe (9), and the negative pressure check valve (13) is located below the manual ball valve (12).
4. A novel sewage treatment negative pressure station according to claim 1, characterized in that: A valve (7) is installed on the sewage outlet (6).
5. A novel sewage treatment negative pressure station according to claim 1, characterized in that: The top of the waste discharge hopper (19) is connected to the bottom of the sewage connecting pipe (2).
6. A novel sewage treatment negative pressure station according to claim 1, characterized in that: The lower right side of the liquid storage tank (1) is connected with a hand hole (5).