Integrated sewage pump station

Abstract

The invention discloses an integrated sewage pump station which comprises a prefabricated barrel, a submersible sewage pump is mounted at the bottom of the prefabricated barrel, a self-coupling base is mounted below the submersible sewage pump, and a water pump guide rail is mounted above the self-coupling base; according to the integrated sewage pump station, the submersible sewage pump, the static pressure type liquid level instrument, the gate valve, the check valve, the pressure pipeline and the control cabinet are used in cooperation, the device is designed in a highly integrated mode, the prefabricated barrel is prefabricated in a factory, and only simple assembling and debugging need to be conducted on site, so that the construction period is greatly shortened; the submersible sewage pump, the gate valve, the static pressure type liquid level instrument and other key components are integrated in the prefabricated cylinder, so that the whole pump station is compact in structure and small in occupied area, the occupied area is reduced, meanwhile, the installation process is greatly simplified, and the construction difficulty and cost are reduced; the running state of the submersible sewage pump can be automatically adjusted according to actual sewage amount and water level changes, and high efficiency and energy conservation are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field related to sewage pumping stations, in particular to an integrated sewage pumping station. Background Art

[0002] Sewage pumping stations are engineering facilities used to pump and transport sewage in urban drainage projects. When sewage in the sewage pipe cannot be transported or discharged by gravity, the sewage pumping station can pump up the sewage so that it can flow smoothly. Sewage pumping stations also play a key role when the pipeline is buried too deep, making construction difficult, or when it is at the terminal of the main pipe and needs to be pumped up before entering the sewage treatment plant.

[0003] Ordinary sewage pumping stations are usually composed of multiple independent equipment, pipes and valves, occupying a large area, and the sewage pumping station equipment is scattered, making maintenance difficult. Therefore, this application provides an integrated sewage pumping station to meet the needs. Summary of the invention

[0004] The object of the present invention is to provide an integrated sewage pumping station to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: an integrated sewage pump station, comprising a prefabricated cylinder, a submersible sewage pump is installed at the bottom of the prefabricated cylinder, a self-coupling base is installed below the submersible sewage pump, a water pump guide rail is installed above the self-coupling base, a static pressure liquid level meter is installed inside the prefabricated cylinder, a gate valve is installed on one side of the interior of the prefabricated cylinder, a check valve is installed below the gate valve, a pipeline flexible connection is installed below the check valve, a pressure pipeline is installed below the pipeline flexible connection, an outlet pipe is installed above the gate valve, a water outlet flexible connection is installed on one side of the water outlet pipe, a water inlet flexible connection is installed on the other side of the prefabricated cylinder, a water inlet pipe is installed on one side of the water inlet flexible connection, a service platform is fixed inside the prefabricated cylinder, an escalator is installed on one side of the service platform, a control cabinet is installed on one side above the prefabricated cylinder, and a concrete foundation is provided below the prefabricated cylinder.

[0006] Preferably, two sets of the submersible sewage pumps are provided, and the submersible sewage pumps are symmetrically arranged inside the prefabricated cylinder.

[0007] Preferably, the static pressure liquid level meter is electrically connected to a control cabinet, and the control cabinet is electrically connected to a submersible sewage pump.

[0008] Preferably, the water outlet flexible connection and the water inlet flexible connection are both flexible rubber joints, and the water outlet flexible connection and the water inlet flexible connection are located on different sides of the prefabricated cylinder.

[0009] Preferably, a grid support is fixed to one side of the interior of the prefabricated cylinder, a crushing grid is installed above the grid support, and a grid guide rail is installed on one side of the crushing grid.

[0010] Preferably, a cover plate is installed on the top of the prefabricated cylinder, a safety grille is installed inside the cover plate, a handrail is fixed on the top of the cover plate, and a ventilation pipe is installed on one side of the top of the prefabricated cylinder.

[0011] Preferably, anchor bolts are installed at the lower part of the outer side of the prefabricated cylinder, and the anchor bolts are distributed at equal intervals on the outer side of the prefabricated cylinder.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The integrated sewage pump station adopts a highly integrated design through the coordinated use of submersible sewage pumps, static pressure level gauges, gate valves, check valves, pressure pipes and control cabinets. The prefabricated cylinder is prefabricated in the factory, and only simple assembly and debugging are required on site, which greatly shortens the construction period. The key components such as submersible sewage pumps, gate valves, and static pressure level gauges are integrated into a prefabricated cylinder, making the entire pump station compact and small in size, which not only reduces the floor space, but also greatly simplifies the installation process, reduces the construction difficulty and cost. Through the static pressure level gauge and control cabinet, the operating state of the submersible sewage pump can be automatically adjusted according to the actual sewage volume and water level changes, achieving high efficiency and energy saving;

[0014] 2. The integrated sewage pumping station, through the setting of water inlet soft connection, water inlet pipe, grille bracket, crushing grille and grille guide rail, the crushing grille can effectively remove solid impurities and floating objects in sewage. If these debris are not removed in time, they may cause damage to subsequent submersible sewage pumps and treatment equipment. By intercepting these solid debris, the equipment in the pumping station is effectively protected and the failure rate is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 It is a schematic diagram of a top-view cross-sectional structure of the present invention;

[0017] Figure 3 It is a structural schematic diagram of the gate valve of the present invention;

[0018] Figure 4 It is a structural schematic diagram of the crushing grid of the present invention;

[0019] Figure 5 It is a structural schematic diagram of the cover plate of the present invention;

[0020] Figure 6 It is a schematic diagram of the structure of the present invention when viewed from above.

[0021] In the figure: 1. Prefabricated cylinder; 2. Submersible sewage pump; 3. Auto-coupling base; 4. Water pump guide rail; 5. Static pressure level meter; 6. Gate valve; 7. Check valve; 8. Pipeline flexible connection; 9. Pressure pipe; 10. Water outlet pipe; 11. Water outlet flexible connection; 12. Water inlet flexible connection; 13. Water inlet pipe; 14. Grille bracket; 15. Crushing grille; 16. Grille guide rail; 17. Service platform; 18. Escalator; 19. Cover plate; 20. Safety grille; 21. Handrail; 22. Ventilation pipe; 23. Control cabinet; 24. Concrete foundation; 25. Anchor bolts. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-3 The present invention provides a technical solution: an integrated sewage pump station, including a prefabricated cylinder 1, a submersible sewage pump 2 is installed at the bottom of the prefabricated cylinder 1, two sets of submersible sewage pumps 2 are provided, and the submersible sewage pumps 2 are symmetrically arranged inside the prefabricated cylinder 1. The key components such as the submersible sewage pump 2, the gate valve 6, and the static pressure type liquid level meter 5 are integrated into one prefabricated cylinder 1, so that the entire pump station has a compact structure and a small footprint, which not only reduces the footprint, but also greatly simplifies the installation process. An autocoupler base 3 is installed below the submersible sewage pump 2, and a water pump guide rail 4 is installed above the autocoupler base 3. A static pressure type liquid level meter 5 is installed inside the prefabricated cylinder 1, and the static pressure type liquid level meter 5 is electrically connected to the control cabinet 23, and the control cabinet 23 is electrically connected to the submersible sewage pump 2. Through the static pressure type liquid level meter 5 and the control cabinet 23, the actual sewage volume and water level changes can be calculated according to the actual sewage volume and water level changes. Automatically adjust the operating state of the submersible sewage pump 2 to achieve high efficiency and energy saving. A gate valve 6 is installed on one side of the interior of the prefabricated cylinder 1, a check valve 7 is installed below the gate valve 6, a pipeline flexible connection 8 is installed below the check valve 7, a pressure pipe 9 is installed below the pipeline flexible connection 8, a water outlet pipe 10 is installed above the gate valve 6, a water outlet flexible connection 11 is installed on one side of the water outlet pipe 10, the water outlet flexible connection 11 and the water inlet flexible connection 12 are both flexible rubber joints, the water outlet flexible connection 11 and the water inlet flexible connection 12 are located on different sides of the prefabricated cylinder 1, so that the water outlet flexible connection 11 and the water inlet flexible connection 12 have good elasticity, so that they can adapt to the deformation and displacement of the pipeline, the water inlet flexible connection 12 is installed on the other side of the prefabricated cylinder 1, and the water inlet flexible connection 12 is installed on one side of the water inlet flexible connection 12;

[0024] See also Figure 4-6A grid support 14 is fixed to one side of the interior of the prefabricated cylinder 1, a crushing grid 15 is installed above the grid support 14, a grid guide rail 16 is installed on one side of the crushing grid 15, the crushing grid 15 can effectively remove solid impurities and floating objects in the sewage, effectively protect the equipment in the pump station, and reduce the failure rate. A service platform 17 is fixed to the interior of the prefabricated cylinder 1, an escalator 18 is installed on one side of the service platform 17, a cover plate 19 is installed above the prefabricated cylinder 1, and a safety grid 20 is installed inside the cover plate 19. A handrail 21 is fixed on the top of the cover plate 19, and a ventilation pipe 22 is installed on the upper side of the prefabricated cylinder 1 to facilitate maintenance of the internal equipment of the prefabricated cylinder 1. The staff can open the cover plate 19 to enter the pump station for maintenance and inspection. A control cabinet 23 is installed on the upper side of the prefabricated cylinder 1, and a concrete foundation 24 is arranged below the prefabricated cylinder 1. Anchor bolts 25 are installed on the lower outer side of the prefabricated cylinder 1. The anchor bolts 25 are evenly spaced on the outer side of the prefabricated cylinder 1, and the anchor bolts 25 are used to stabilize the prefabricated cylinder 1.

[0025] Working principle: When using the integrated sewage pumping station, first, when the pumping station is working, the sewage water level inside the prefabricated cylinder 1 is monitored in real time through the static pressure level meter 5. When the sewage reaches a certain liquid level inside the prefabricated cylinder 1, the static pressure level meter 5 sends a signal to the control cabinet 23. The control cabinet 23 automatically starts or stops the submersible sewage pump 2 according to the signal provided by the static pressure level meter 5. The submersible sewage pump 2 pumps the sewage through the pressure pipe 9 to the outlet pipe 10 for subsequent treatment. Secondly, when the sewage enters the prefabricated cylinder 1 from the water inlet pipe 13, the solid impurities and floating objects in the sewage can be effectively removed through the crushing grid 15, which effectively protects the equipment in the pumping station and reduces the failure rate. In this way, the use process of the integrated sewage pumping station is completed.

[0026] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention, and various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An integrated sewage pumping station, comprising a prefabricated cylinder (1), characterized in that: A submersible sewage pump (2) is installed at the bottom of the prefabricated cylinder (1), a self-coupling base (3) is installed below the submersible sewage pump (2), a water pump guide rail (4) is installed above the self-coupling base (3), a static pressure liquid level meter (5) is installed inside the prefabricated cylinder (1), a gate valve (6) is installed on one side of the interior of the prefabricated cylinder (1), a check valve (7) is installed below the gate valve (6), a pipeline flexible connection (8) is installed below the check valve (7), a pressure pipeline (9) is installed below the pipeline flexible connection (8), the gate valve (6) A water outlet pipe (10) is installed above the prefabricated cylinder (1), a water outlet flexible connection (11) is installed on one side of the water outlet pipe (10), a water inlet flexible connection (12) is installed on the other side of the prefabricated cylinder (1), a water inlet pipe (13) is installed on one side of the water inlet flexible connection (12), a service platform (17) is fixed inside the prefabricated cylinder (1), an escalator (18) is installed on one side of the service platform (17), a control cabinet (23) is installed on one side of the top of the prefabricated cylinder (1), and a concrete foundation (24) is provided below the prefabricated cylinder (1).

2. The integrated sewage pumping station according to claim 1, characterized in that: The submersible sewage pumps (2) are provided in two sets, and the submersible sewage pumps (2) are symmetrically arranged inside the prefabricated cylinder (1).

3. The integrated sewage pumping station according to claim 1, characterized in that: The static pressure liquid level meter (5) is electrically connected to the control cabinet (23), and the control cabinet (23) is electrically connected to the submersible sewage pump (2).

4. The integrated sewage pumping station according to claim 1, characterized in that: The water outlet flexible connection (11) and the water inlet flexible connection (12) are both flexible rubber joints, and the water outlet flexible connection (11) and the water inlet flexible connection (12) are located on different sides of the prefabricated cylinder (1).

5. The integrated sewage pumping station according to claim 1, characterized in that: A grid support (14) is fixed to one side of the interior of the prefabricated cylinder (1), a crushing grid (15) is installed above the grid support (14), and a grid guide rail (16) is installed on one side of the crushing grid (15).

6. The integrated sewage pumping station according to claim 1, characterized in that: A cover plate (19) is installed above the prefabricated cylinder (1), a safety grille (20) is installed inside the cover plate (19), a handrail (21) is fixed above the cover plate (19), and a ventilation pipe (22) is installed on one side of the upper side of the prefabricated cylinder (1).

7. The integrated sewage pumping station according to claim 1, characterized in that: Anchor bolts (25) are installed at the lower part of the outer side of the prefabricated cylinder (1), and the anchor bolts (25) are distributed at equal intervals on the outer side of the prefabricated cylinder (1).

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