Solid-liquid separation type integrated sewage lifting pump station
By introducing deodorization and solid-liquid separation components into the sewage lift pump station, the problems of poor air quality and difficulty in separating solids and liquids have been solved, improving the working environment and increasing the efficiency of the pump station.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN STELL INTELLIGENT WATER SUPPLY EQUIP CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
AI Technical Summary
Existing sewage lifting pump stations suffer from poor air quality, inconvenience in inspection and maintenance, and difficulty in achieving solid-liquid separation.
It employs deodorization components and solid-liquid separation components. It uses activated carbon adsorption modules and activated alumina molecular sieve modules to adsorb odors, and monitors and treats odors through PLC control equipment and integrated gas sensors. At the same time, it uses a separation tank, drive motor and screw conveyor to achieve solid-liquid separation.
It improved the air quality inside the pumping station, enhanced the working environment, achieved effective solid-liquid separation, and improved the working efficiency of the pumping station.
Smart Images

Figure CN224495370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pump station technology, and in particular to an integrated solid-liquid separation sewage lifting pump station. Background Technology
[0002] A pumping station is an engineering facility that lifts water from a lower elevation to a higher elevation or increases the water pressure in a water pipe. It consists of hydraulic and pneumatic power devices and engineering projects that provide a certain pressure and flow rate. A sewage lift pump is an integrated pump device that combines the pump body, motor, and control system. It is mainly used for lifting sewage from households, commercial sites, and industrial sectors, and can handle the transportation needs of media containing solid particles and fibers. Its applications cover industries such as chemical, papermaking, and municipal engineering, and it supports both above-ground and submersible operation modes.
[0003] A sewage lifting pump station disclosed in announcement number CN213204431U, although the utility model, through the cooperation of the stirring rod and crushing plate rotating in the vertical plane and the two crushing rollers rotating in the horizontal plane, can play a stirring role in the sewage in the GRP cylinder, and can crush and agitate the impurities and sludge in the sewage, so as to avoid the sewage from being blocked when it is pumped into the pipeline by the submersible pump, and ensure the smooth lifting of sewage.
[0004] However, this sewage lifting pump station has the following disadvantages: the air inside the sewage lifting pump station is not circulated, and sewage flows through the station for a long time, producing odors and affecting the air quality inside the station. When staff carry out maintenance on the sewage lifting pump station, it will cause inconvenience to the staff. In addition, when the sewage lifting pump station is transporting water, the sewage contains solid impurities, and it is difficult to separate the solid impurities from the liquid, which is not conducive to improving the working efficiency of the pump station. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this utility model is to provide a solid-liquid separation integrated sewage lifting pump station, which solves the problems mentioned in the background art that affect the air quality inside the station, cause inconvenience to the workers, and hinder the improvement of the pump station's working efficiency.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a solid-liquid separation integrated sewage lifting pump station, comprising a pump station body and a platform fixedly connected to the upper surface of one side of the pump station body. A deodorization component and a monitoring component are fixedly connected to the surface of the platform. An inlet is fixedly connected to the lower surface of one side of the pump station body, and an outlet is fixedly connected to the upper surface of the other side of the pump station body. A solid-liquid separation component is fixedly connected to the bottom of the outlet.
[0009] The deodorization component includes a treatment box, an activated carbon adsorption module, an activated alumina molecular sieve module, a connecting pipe, and a fan;
[0010] The monitoring components include a PLC control device and an integrated gas sensor;
[0011] The solid-liquid separation assembly includes an assembly tube, a separation tank, a drive motor, a spiral conveyor, and a separation filter screen.
[0012] As a further embodiment of this utility model, the deodorization component includes a treatment box fixedly connected to the surface of the placement platform. The treatment box is equipped with an activated carbon adsorption module and an activated alumina molecular sieve module. A connecting pipe is fixedly connected to one side of the treatment box, and a fan is fixedly connected to one end of the connecting pipe.
[0013] As a further embodiment of this utility model, an exhaust hole is provided at the edge of the top of the pump station body, and an exhaust pipe is fixedly connected to the outer surface of the exhaust hole. One end of the exhaust pipe is fixedly connected to the other side of the treatment box.
[0014] As a further embodiment of this utility model, an external discharge pipe is fixedly connected to the top of the fan, and a connecting flange is fixedly installed at one end of the external discharge pipe.
[0015] As a further embodiment of this utility model, the monitoring component includes a PLC control device fixedly connected to the edge of the placement platform surface. An integrated gas sensor is electrically connected to one side of the PLC control device via a power line. The PLC control device is electrically connected to the fan. The integrated gas sensor is fixedly installed on the top of the pump station body.
[0016] As a further embodiment of this utility model, the solid-liquid separation component includes an assembly pipe fixedly connected to the bottom end of the water outlet, a separation tank fixedly connected to the bottom end of the assembly pipe, a drive motor fixedly connected to one end of the separation tank, a spiral conveying rod fixedly connected to the output end of the drive motor, a through groove opened at the bottom of the separation tank, and a separation filter screen fixedly installed inside the through groove.
[0017] As a further embodiment of this utility model, a liquid conveying pipe is welded to the outside of the bottom surface of the separation tank, and a solid conveying pipe is fixedly connected to one side of the bottom surface of the separation tank.
[0018] (III) Beneficial Effects
[0019] This utility model provides a solid-liquid separation integrated sewage lifting pump station, which has the following beneficial effects:
[0020] 1. This solid-liquid separation integrated sewage lifting pump station, through the installation of deodorization and monitoring components, connects to an external power source during operation. The integrated gas sensor monitors the odor within the station. When a preset threshold is reached, the PLC control equipment sends a control signal to the blower, which starts and draws the odor from the station through the exhaust port into the treatment tank. The odor (such as hydrogen sulfide H2S, ammonia NH3, organic sulfides, etc.) in the pump station is adsorbed by the activated carbon adsorption module and the activated alumina molecular sieve module, thereby improving the air quality within the station. This avoids the problem of poor air circulation and long-term sewage flow within the sewage lifting pump station, which can generate odors and affect the air quality, thus helping to improve the working environment for staff.
[0021] 2. This solid-liquid separation integrated sewage lifting pump station, through the setting of solid-liquid separation components, when in use, the lifting pump in the pump station transports sewage to the outlet, where it falls into the separation tank. The separation filter screen separates solid impurities, and the liquid falls through the separation filter screen to the liquid conveying pipe below for discharge. When the drive motor is started, the screw conveyor rotates, carrying the solid impurities out of the solid conveying pipe, thereby achieving the purpose of solid-liquid separation. This avoids the problem that when sewage lifting pump stations transport water, the sewage contains solid impurities, making it difficult to separate solid impurities from liquid, and helps to improve the working efficiency of the pump station. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the solid-liquid separation component of this utility model;
[0025] Figure 4 This is a schematic diagram of the deodorization component of this utility model.
[0026] In the diagram: 1. Pump station main body; 2. Placement platform; 3. Deodorization component; 301. Treatment box; 302. Activated carbon adsorption module; 303. Activated alumina molecular sieve module; 304. Connecting pipe; 305. Fan; 4. Monitoring component; 401. PLC control equipment; 402. Integrated gas sensor; 5. Water inlet; 6. Water outlet; 7. Solid-liquid separation component; 701. Assembly pipe; 702. Separation tank; 703. Drive motor; 704. Screw conveyor; 705. Separation filter screen; 8. Exhaust port; 9. Exhaust pipe; 10. External discharge pipe; 11. Liquid conveying pipe; 12. Solid conveying pipe. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0028] Please see Figures 1 to 4 This utility model provides a technical solution: a solid-liquid separation integrated sewage lifting pump station, including a pump station body 1 and a placement platform 2 fixedly connected to the upper surface of one side of the pump station body 1. A deodorization component 3 and a monitoring component 4 are fixedly connected to the surface of the placement platform 2. An inlet 5 is fixedly connected to the lower surface of one side of the pump station body 1, and an outlet 6 is fixedly connected to the upper surface of the other side of the pump station body 1. A solid-liquid separation component 7 is fixedly connected to the bottom end of the outlet 6.
[0029] The deodorization component 3 includes a treatment box 301, an activated carbon adsorption module 302, an activated alumina molecular sieve module 303, a connecting pipe 304, and a fan 305;
[0030] The monitoring component 4 includes a PLC control device 401 and an integrated gas sensor 402. Through the setup of the deodorization component 3 and the monitoring component 4, when in use, an external power supply is connected, and the integrated gas sensor 402 monitors the odor in the station. When a preset threshold is reached, the PLC control device 401 sends a control signal to the blower 305, which starts and draws the odor in the station through the exhaust port 8 into the treatment box 301. The odor (such as hydrogen sulfide H2S, ammonia NH3, organic sulfides, etc.) in the pump station is adsorbed by the activated carbon adsorption module 302 and the activated alumina molecular sieve module 303, thereby improving the air quality in the station. This avoids the problem of poor air circulation in the sewage lifting pump station, where sewage flows through for extended periods, generating odors and affecting the air quality, thus helping to improve the working environment for staff.
[0031] The solid-liquid separation component 7 includes an assembly pipe 701, a separation tank 702, a drive motor 703, a screw conveyor 704, and a separation filter screen 705. With the solid-liquid separation component 7 in use, the booster pump in the pumping station transports sewage to the outlet 6, which falls into the separation tank 702. The separation filter screen 705 separates solid impurities, and the liquid falls through the separation filter screen 705 into the liquid conveying pipe 11 below for discharge. The drive motor 703 is started, and the screw conveyor 704 rotates, carrying solid impurities out of the solid conveying pipe 12, thus achieving the purpose of solid-liquid separation. This avoids the problem of sewage containing solid impurities being difficult to separate from the liquid when the sewage booster pumping station is transporting water, thus helping to improve the working efficiency of the pumping station.
[0032] The deodorization component 3 includes a treatment box 301 fixedly connected to the surface of the placement platform 2. The treatment box 301 is equipped with an activated carbon adsorption module 302 and an activated alumina molecular sieve module 303. A connecting pipe 304 is fixedly connected to one side of the treatment box 301, and a fan 305 is fixedly connected to one end of the connecting pipe 304. The deodorization component 3 reduces odor.
[0033] An exhaust hole 8 is provided at the top edge of the pump station body 1. An exhaust pipe 9 is fixedly connected to the outer surface of the exhaust hole 8. One end of the exhaust pipe 9 is fixedly connected to the other side of the treatment box 301. The exhaust pipe 9 serves to connect the treatment box 301.
[0034] An external discharge pipe 10 is fixedly connected to the top of the blower 305. A connecting flange is fixedly installed at one end of the external discharge pipe 10. The external discharge pipe 10 serves to transport the filtered gas out.
[0035] The monitoring component 4 includes a PLC control device 401 fixedly connected to the edge of the surface of the placement platform 2. An integrated gas sensor 402 is electrically connected to one side of the PLC control device 401 via a power cord. The PLC control device 401 is electrically connected to the fan 305. The integrated gas sensor 402 is fixedly installed on the top of the pump station body 1. The monitoring component 4 is used to check for odors in the station.
[0036] The solid-liquid separation component 7 includes an assembly pipe 701 fixedly connected to the bottom of the outlet 6. A separation tank 702 is fixedly connected to the bottom of the assembly pipe 701. A drive motor 703 is fixedly connected to one end of the separation tank 702. A spiral conveying rod 704 is fixedly connected to the output end of the drive motor 703. A through groove is opened at the bottom of the separation tank 702. A separation filter screen 705 is fixedly installed inside the through groove. Through the setting of the solid-liquid separation component 7, the solid-liquid separation function is achieved.
[0037] A liquid conveying pipe 11 is welded to the outside of the bottom surface of the separator 702, and a solid conveying pipe 12 is fixedly connected to one side of the bottom surface of the separator 702. The liquid conveying pipe 11 and the solid conveying pipe 12 are used to convey solids and liquids.
[0038] In this invention, the working steps of the device are as follows:
[0039] First step: When in use, connect an external power supply. The integrated gas sensor 402 monitors the odor in the station. When the preset threshold is reached, the PLC control device 401 sends a control signal to the fan 305. The fan 305 starts and draws the odor in the station into the treatment box 301 through the exhaust port 8. The odor in the pump station (such as hydrogen sulfide H2S, ammonia NH3, organic sulfides, etc.) is adsorbed by the activated carbon adsorption module 302 and the activated alumina molecular sieve module 303.
[0040] The second step: When in use, the booster pump in the pumping station transports the sewage to the outlet 6, which falls into the separation tank 702. The separation filter screen 705 separates the solid impurities, and the liquid falls through the separation filter screen 705 into the liquid conveying pipe 11 below for discharge. The drive motor 703 is started, and the screw conveyor 704 rotates, carrying the solid impurities out of the solid conveying pipe 12.
[0041] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0042] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A solid-liquid separation integrated sewage lifting pump station, comprising a pump station body (1) and a placement platform (2) fixedly connected to the upper surface of one side of the pump station body (1), characterized in that: The surface of the placement platform (2) is fixedly connected to a deodorization component (3) and a monitoring component (4). A water inlet (5) is fixedly connected to the lower surface of one side of the pump station body (1). A water outlet (6) is fixedly connected to the upper surface of the other side of the pump station body (1). A solid-liquid separation component (7) is fixedly connected to the bottom of the water outlet (6). The deodorization component (3) includes a treatment box (301), an activated carbon adsorption module (302), an activated alumina molecular sieve module (303), a connecting pipe (304), and a fan (305); The monitoring component (4) includes a PLC control device (401) and an integrated gas sensor (402); The solid-liquid separation assembly (7) includes an assembly pipe (701), a separation tank (702), a drive motor (703), a spiral conveyor (704), and a separation filter screen (705).
2. The integrated solid-liquid separation sewage lifting pump station according to claim 1, characterized in that: The deodorization component (3) includes a treatment box (301) fixedly connected to the surface of the placement platform (2). The treatment box (301) is equipped with an activated carbon adsorption module (302) and an activated alumina molecular sieve module (303). A connecting pipe (304) is fixedly connected to one side of the treatment box (301), and a fan (305) is fixedly connected to one end of the connecting pipe (304).
3. The integrated solid-liquid separation sewage lifting pump station according to claim 1, characterized in that: The top edge of the pump station body (1) is provided with an exhaust hole (8), and an exhaust pipe (9) is fixedly connected to the outer surface of the exhaust hole (8). One end of the exhaust pipe (9) is fixedly connected to the other side of the treatment box (301).
4. The integrated solid-liquid separation sewage lifting pump station according to claim 2, characterized in that: An external discharge pipe (10) is fixedly connected to the top of the fan (305), and a connecting flange is fixedly installed at one end of the external discharge pipe (10).
5. The integrated solid-liquid separation sewage lifting pump station according to claim 1, characterized in that: The monitoring component (4) includes a PLC control device (401) fixedly connected to the edge of the surface of the placement platform (2). An integrated gas sensor (402) is electrically connected to one side of the PLC control device (401) via a power line. The PLC control device (401) is electrically connected to the fan (305). The integrated gas sensor (402) is fixedly installed on the top of the pump station body (1).
6. The integrated solid-liquid separation sewage lifting pump station according to claim 1, characterized in that: The solid-liquid separation component (7) includes an assembly pipe (701) fixedly connected to the bottom end of the outlet (6). A separation tank (702) is fixedly connected to the bottom end of the assembly pipe (701). A drive motor (703) is fixedly connected to one end of the separation tank (702). A spiral conveying rod (704) is fixedly connected to the output end of the drive motor (703). A through groove is opened at the bottom of the separation tank (702). A separation filter screen (705) is fixedly installed inside the through groove.
7. The solid-liquid separation integrated sewage lifting pump station according to claim 6, characterized in that: A liquid conveying pipe (11) is welded to the outside of the bottom surface of the separator (702), and a solid conveying pipe (12) is fixedly connected to one side of the bottom surface of the separator (702).