Prefabricated pump station with water inlet flow guiding function
By installing filter elements and a screw conveyor system in the prefabricated pumping station, the problem of grading and filtering solid impurities in sewage is solved, sewage treatment efficiency is improved, and the retention of impurities is prevented from affecting subsequent operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JUECHEN PUMP TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing prefabricated pumping stations have difficulty in performing graded filtration of solid impurities in wastewater treatment. Retained impurities affect subsequent filtration operations and reduce the efficiency of the equipment.
A prefabricated pumping station with inlet flow guidance function was designed. By setting up filter elements and auger system in the device, the solid impurities in the sewage can be filtered and removed in stages. The device includes the coordinated use of shell, guide plate, filter plate, auger and motor. Combined with the adjustment of hydraulic cylinder and cover plate, the impurities are effectively removed.
It enables graded filtration and effective removal of solid impurities in wastewater, preventing retained impurities from affecting subsequent filtration, and improving wastewater treatment efficiency and equipment utilization efficiency.
Smart Images

Figure CN224395670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated pumping station technology, specifically a prefabricated pumping station with water inlet diversion function. Background Technology
[0002] A prefabricated pumping station is an integrated product that combines submersible pumps, pumping station equipment, sludge removal screen equipment, control systems, and remote monitoring systems. Referring to the authorized announcement number CN217811543U, an integrated prefabricated pumping station with an energy dissipation and flow diversion device includes a prefabricated pumping station body, an inlet pipe, an energy dissipation box, a flow diversion plate, a buffer plate, a filtration mechanism, and baffles. It can dissipate energy in water flow and filter waste. As described in the aforementioned patent, existing prefabricated pumping stations with inlet flow diversion functions often struggle to perform graded filtration of solid impurities in wastewater at the pre-treatment stage, according to requirements. Furthermore, impurities retained at the filtration stage can affect subsequent filtration operations, hindering timely removal by the user, thus impacting the pre-treatment effect of the device and increasing the pressure on subsequent treatment processes. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a prefabricated pumping station with inlet diversion function, which solves the problems of difficulty in classifying and effectively removing solid impurities from sewage at the filter end of the device, thus affecting the efficiency of the device.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated pumping station with inlet diversion function, comprising a prefabricated pumping station body, wherein the prefabricated pumping station body is connected to a treatment component for sewage pretreatment, the treatment component comprising:
[0005] The outlet pipe is fixedly connected to the right side of the prefabricated pump station body for sewage discharge.
[0006] A filter element, installed on the left side of the prefabricated pump station main body, is used to filter the introduced sewage. The filter element includes a housing fixedly connected to the lower left end of the prefabricated pump station main body. The top of the housing is fixedly connected to and connected to an inlet pipe fixedly connected to the prefabricated pump station main body. An array of guide plates is inclinedly arranged inside the housing. A receiving shell fixedly connected to the lower side of the guide plates is fixedly connected to the housing. A filter plate for filtering impurities in the sewage is fixedly connected to the bottom of the receiving shell. A conveying shell located at the rear of the housing is fixedly connected to the receiving shell and the filter plate. An auger is rotatably connected to the inside of the housing near the filter plate and the conveying shell. A barrier for sealing the array of conveying shells is installed at the rear of the prefabricated pump station main body. A motor is connected to the front of the auger.
[0007] The protective shell is fixedly connected to the front of the prefabricated pump station body and is also fixedly connected to the motor inside.
[0008] Preferably, the guide plate is fixedly connected to the inner side of the housing, the filter plate is an arc-shaped plate and has a number of filter holes on its surface, and the diameter of the filter holes in the filter plate is set from large to small from top to bottom.
[0009] Preferably, the ends of the auger blades are respectively attached to the upper surface of the filter plate and the inner wall of the conveying shell, and the motor output end is coaxially and fixedly connected to the auger.
[0010] Preferably, the motor is a servo motor, and a drainage trough is vertically provided at the bottom of the housing near the inner side of the prefabricated pump station body.
[0011] Preferably, the barrier includes a hydraulic cylinder installed at the rear end of the outer side of the prefabricated pump station body, with a mounting plate fixedly connected to the extended front end of the hydraulic cylinder, and an array of cover plates that match the discharge end of the rear side of the conveying shell fixedly connected to the front side of the mounting plate.
[0012] Preferably, the rear side of the conveying shell is provided with a discharge port, and the cover plate is slidably connected to the discharge port and a sealing gasket is fitted on its surface.
[0013] Beneficial effects
[0014] This utility model provides a prefabricated pumping station with water inlet diversion function. Compared with the prior art, it has the following advantages:
[0015] 1. This prefabricated pump station with inlet flow guidance function, by setting up filter components inside the device, allows the shell, inlet pipe, array of guide plates, receiving shell, filter plate, screw conveyor, motor, and conveying shell to cooperate with each other to achieve graded filtration treatment of solid impurities in wastewater, classify solid impurities of different sizes, and have the function of exporting impurities retained at the filter end, preventing solid impurities from continuously remaining on the surface of the filter end and affecting subsequent filtration operations, and without the need to disassemble the filter end, thus improving the efficiency of wastewater impurity treatment.
[0016] 2. This prefabricated pump station with water inlet diversion function, by setting up a barrier in the device, allows the hydraulic cylinder to cooperate with the mounting plate, array cover plate and sealing gasket to adjust the opening and closing of the discharge port of the conveying shell. This helps to discharge solid impurities while preventing sewage leakage during the sewage filtration process. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present utility model;
[0018] Figure 2 This is a first sectional view of the filter element of this utility model;
[0019] Figure 3 This is a second sectional view of the filter element of this utility model;
[0020] Figure 4This is an enlarged view of the barrier component of this utility model.
[0021] In the diagram: 1. Prefabricated pump station main body; 2. Outlet pipe; 3. Filter element; 31. Shell; 32. Inlet pipe; 33. Guide plate; 34. Receiving shell; 35. Filter plate; 36. Screw; 37. Barrier element; 371. Hydraulic cylinder; 372. Mounting plate; 373. Cover plate; 38. Motor; 39. Conveying shell; 4. Protective shell. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] See Figures 1-4 This utility model provides the following two technical solutions:
[0024] First implementation: A prefabricated pumping station with water inlet diversion function, including a prefabricated pumping station body 1, the prefabricated pumping station body 1 is connected to a treatment component for sewage pretreatment, the treatment component includes: an outlet pipe 2, which is fixedly connected to the right side of the prefabricated pumping station body 1 for sewage discharge;
[0025] The filter element 3 is installed on the left side of the prefabricated pump station main body 1 for filtering the introduced sewage. The filter element 3 includes a housing 31 fixedly connected to the lower left side of the prefabricated pump station main body 1. The top of the housing 31 is fixedly connected to and connected to the inlet pipe 32 fixedly connected to the prefabricated pump station main body 1. An array of guide plates 33 are inclinedly arranged inside the housing 31. A receiving shell 34 fixedly connected to the housing 31 is fixedly connected to the lower side of the guide plates 33. A filter plate 35 for filtering impurities in the sewage is fixedly connected to the bottom of the receiving shell 34. A conveying shell 39 is fixedly connected to the rear side of the receiving shell 34 and the filter plate 35. An auger 36 is rotatably connected to the inside of the housing 31 near the filter plate 35 and the conveying shell 39. A barrier 37 for sealing the array of conveying shells 39 is installed on the rear side of the prefabricated pump station main body 1. A motor 38 is connected to the front side of the auger 36.
[0026] The protective shell 4 is fixedly connected to the front side of the prefabricated pump station body 1 and is fixedly connected to the motor 38 inside; the guide plate 33 is fixedly connected to the inside of the shell 31; the filter plate 35 is an arc-shaped plate with several filter holes on its surface; the filter holes of the array filter plate 35 are arranged from large to small from top to bottom; the blades of the auger 36 are respectively attached to the upper surface of the filter plate 35 and the inner wall of the conveying shell 39; the output end of the motor 38 is coaxially fixedly connected to the auger 36; the motor 38 is a servo motor; a drainage groove is vertically provided at the bottom of the shell 31 near the inside of the prefabricated pump station body 1; the shell 31, the inlet pipe 32, the array guide plate 33, the receiving shell 34, the filter plate 35, the auger 36, the motor 38, and the conveying shell 39 cooperate with each other to achieve graded filtration treatment of solid impurities in wastewater, and also have the function of exporting impurities retained at the filter end;
[0027] The main difference between the second implementation method and the first implementation method is that:
[0028] The barrier 37 includes a hydraulic cylinder 371 installed at the rear end of the outer side of the prefabricated pump station body 1. The extended end of the hydraulic cylinder 371 is fixedly connected to a mounting plate 372. The front side of the mounting plate 372 is fixedly connected to an array of cover plates 373 that match the discharge end of the rear side of the conveying shell 39. The rear side of the shell 31 is fixedly connected to a guide rod that is slidably connected to the mounting plate 372.
[0029] The rear side of the conveying shell 39 is provided with a discharge port. The cover plate 373 is slidably connected to the discharge port and the surface is covered with a sealing gasket. The hydraulic cylinder 371 cooperates with the mounting plate 372, the array of cover plates 373 and the sealing gasket to realize the closing and opening adjustment of the discharge port of the conveying shell 39. The guide rod plays a guiding role during the movement of the mounting plate 372 to prevent the mounting plate 372 from deviating.
[0030] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0031] In use, the user introduces wastewater into the housing 31 through the inlet pipe 32. The array of guide plates 33 inside the housing 31 guides the wastewater, which then enters the receiving shell 34 and is filtered in stages by the array of filter plates 35. Solid impurities in the wastewater are retained on the upper side of the filter plates 35. The filtered wastewater is finally introduced into the drainage trough at the bottom of the housing 31 near the inside of the prefabricated pump station body 1. The prefabricated pump station body 1 treats the wastewater and discharges the treated wastewater to the recycling end through the outlet pipe 2. The prefabricated pump station body 1 is existing technology and will not be described in detail here. Its internal structure and working principle are as follows: During the sewage inlet gap, the hydraulic cylinder 371 adjusts the horizontal position of the mounting plate 372 and the three sets of cover plates 373, so that the cover plates 373 are separated from the conveying shell 39. At this time, the conveying shell 39 is connected to the outside. The array motors 38 are started, and the motors 38 drive the auger 36 to rotate. The rotating auger 36 discharges the solid impurities retained on the filter plate 35 through the conveying shell 39. The recovery box preset on the lower side of the conveying shell 39 receives and recovers the solid impurities. After the impurities are discharged, the links are reset to achieve the closed treatment of the conveying shell 39.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] 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 prefabricated pumping station with water inlet diversion function, comprising a prefabricated pumping station body (1), characterized in that: The prefabricated pump station body (1) is connected to a treatment component for sewage pretreatment, the treatment component including: The outlet pipe (2) is fixedly connected to the right side of the prefabricated pump station body (1) for sewage discharge; A filter element (3) is installed on the left side of the prefabricated pump station main body (1) for filtering the introduced sewage. The filter element (3) includes a housing (31) fixedly connected to the lower left side of the prefabricated pump station main body (1). The top of the housing (31) is fixedly connected to and communicates with an inlet pipe (32) fixedly connected to the prefabricated pump station main body (1). An array of guide plates (33) is inclinedly arranged inside the housing (31). A receiving shell (34) fixedly connected to the housing (31) is fixedly connected to the lower side of the guide plates (33). The bottom of the receiving shell (34) is fixedly connected to a filter plate (35) for filtering impurities in sewage. The receiving shell (34) and the filter plate (35) are fixedly connected together to a conveying shell (39) located on the rear side of the shell (31). An auger (36) is rotatably connected to the inner side of the shell (31) near the filter plate (35) and the conveying shell (39). A barrier (37) for sealing the conveying shell (39) is installed on the rear side of the prefabricated pump station body (1). A motor (38) is connected to the front side of the auger (36). The protective shell (4) is fixedly connected to the front side of the prefabricated pump station body (1) and is fixedly connected to the motor (38) inside.
2. A prefabricated pumping station with water inlet diversion function according to claim 1, characterized in that: The guide plate (33) is fixedly connected to the inside of the housing (31). The filter plate (35) is an arc-shaped plate with several filter holes on its surface. The diameter of the filter holes in the filter plate (35) is set from large to small from top to bottom.
3. A prefabricated pumping station with water inlet diversion function according to claim 1, characterized in that: The blades of the auger (36) are respectively attached to the upper surface of the filter plate (35) and the inner wall of the conveying shell (39), and the output end of the motor (38) is coaxially fixedly connected to the auger (36).
4. A prefabricated pumping station with water inlet diversion function according to claim 1, characterized in that: The motor (38) is a servo motor, and a drainage trough is vertically installed at the bottom of the housing (31) near the inner side of the prefabricated pump station body (1).
5. A prefabricated pumping station with water inlet diversion function according to claim 1, characterized in that: The barrier (37) includes a hydraulic cylinder (371) installed at the rear end of the outer side of the prefabricated pump station body (1). The front extended end of the hydraulic cylinder (371) is fixedly connected to an mounting plate (372). The front side of the mounting plate (372) is fixedly connected to an array of cover plates (373) that match the rear discharge end of the conveying shell (39).
6. A prefabricated pumping station with water inlet diversion function according to claim 5, characterized in that: The rear side of the conveying shell (39) is provided with a discharge port, and the cover plate (373) is slidably connected to the discharge port and is covered with a sealing gasket.
Citation Information
Patent Citations
Integrated prefabricated pump station with energy dissipation and flow guide device
CN217811543U