Multi-mode operation pump room system
By designing a multi-mode operation pump room system, the pool building and the addition of valves, gates and weir doors, the problem of single function of traditional pump room cannot be flexibly switched is solved, and the multi-mode operation of the pump room system in the sewage treatment plant is realized, improving flexibility and applicability.
Patent Information
- Application Number
- CN202421682366.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The secondary lifting pump room and recycled water reuse pump room in traditional sewage plants have a single function, cannot be flexibly switched, and has poor applicability, especially during the renovation of the sewage treatment plant, multiple operating modes are required.
A multi-mode operation pump room system is designed, through the combined construction of the pool body, the addition of valves, gates, and weir doors, the structure and control scheme of the pump room are optimized, and the multi-mode operation of the secondary lifting pump room and the recycled water reuse pump room is realized.
It realizes flexible switching of different needs of pump room at multiple stages during the renovation of the sewage treatment plant, saves land use, is convenient for management, and is suitable for a variety of scenarios with different incoming water sources.
Smart Images
Figure CN222822493U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pump room systems, in particular to a multi-mode operation pump room system. Background Art
[0002] In the design of traditional sewage treatment plants, the secondary lift pump house and the reclaimed water reuse pump house are generally set up separately to realize their respective functions. This setting method firstly occupies a large area and is not applicable to the situation where the land for sewage treatment plants is tight; secondly, it has a single function and is not applicable to the situation where the construction progress of various treatment structures during the sewage treatment plant renovation is different, and multiple operation modes need to be realized and flexible switching functions are required. Summary of the invention
[0003] The technical problem to be solved by the utility model is that the functions are relatively single and cannot be flexibly switched according to the scene.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a multi-mode operation pump room system, including a reuse water pump room, a suction well, a secondary lift pump pool and a valve well arranged side by side in sequence, the reuse water pump in the reuse water pump room is connected to the suction well and the reuse water pump outlet pipe, an adjustable weir gate is arranged on the partition wall between the suction well and the secondary lift pump pool, the suction well secondary lift pump pool is connected in parallel to the first-level B water inlet pipe, the suction well is connected to the first-level A water inlet pipe, a filtering structure is arranged at one end of the secondary lift pump pool away from the suction well, and a secondary lift pump connected to the valve well is arranged on the inner side of the filtering structure, and the valve well is connected to the secondary lift pump outlet pipe.
[0005] Preferably, the filtering structure includes a guide wall and a water hole arranged on the guide wall, and the guide wall separates the secondary lift pump pool.
[0006] Preferably, the fixed end of the first-level B water inlet pipe is connected to the connecting cavity, the suction well is connected to the connecting cavity through the water inlet gate of the recycled water pump room suction well, and the space of the secondary lift pump pool located outside the diversion wall is connected to the connecting cavity through the secondary lift pump pool water inlet gate.
[0007] Preferably, a plurality of the reuse water pumps are arranged in parallel on the outlet pipe of the reuse water pump, and each of the reuse water pumps is independently controlled.
[0008] Preferably, a plurality of the secondary lift pumps are arranged in parallel on the water outlet pipe of the secondary lift pump, and each of the secondary lift pumps is independently controlled.
[0009] Preferably, a plurality of the adjustable weir gates are arranged on the partition wall between the water suction well and the secondary lift pump pool.
[0010] 1. The utility model provides a multi-mode operation pump room system. On the basis of meeting the basic functions of the secondary lifting pump room and the reclaimed water reuse pump room, the structural form and control scheme of the pump room are optimized by building a pool body and adding valves, gates and weir gates. It can realize the flexible switching of the secondary lifting pump room and the reclaimed water reuse pump room in multiple stages during the transformation of the sewage treatment plant, saving land and facilitating management.
[0011] 2. In addition to being used for the construction of secondary lifting pump room and recycled water reuse pump room in sewage treatment plant to achieve multi-mode operation, it can also be used in many other scenarios according to different water sources. For example, the water quality of sewage treatment plant is better than that of Class A and Class B. For example, the treatment and reuse of rainwater: rainwater enters the secondary lifting pump pool through the water inlet pipe and water inlet gate, and is lifted to the rainwater treatment facility by the secondary lifting pump; the treated rainwater enters the water suction well through the water inlet pipe, and is sent to the user by the reuse water pump. It can switch between multiple modes according to different water sources, which improves the flexibility of the pump room system operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0013] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.
[0014] In the figure: 1. Recycled water pump room; 2. Suction well; 3. Secondary lifting pump pool; 4. Valve well; 5. Diversion wall; 6. Water hole; 7. Level B inlet pipe; 8. Level A inlet pipe; 9. Secondary lifting pump outlet pipe; 10. Recycled water pump outlet pipe; 11. Level B inlet pipe valve; 12. Level A inlet pipe valve; 13. Recycled water pump room suction well water inlet gate; 14. Secondary lifting pump pool water inlet gate; 15. Adjustable weir gate; 16. Recycled water pump; 17. Secondary lifting pump. DETAILED DESCRIPTION
[0015] like Figure 1 The utility model provides a multi-mode operation pump room system, comprising a reuse water pump room 1, a suction well 2, a secondary lift pump pool 3 and a valve well 4 arranged in parallel in sequence, a reuse water pump 16 in the reuse water pump room 1 connected to the suction well 2 and a reuse water pump outlet pipe 10, an adjustable weir gate 15 is arranged on the partition wall between the suction well 2 and the secondary lift pump pool 3, the suction well 2 and the secondary lift pump pool 3 are connected in parallel to the primary B water inlet pipe 7, the suction well 2 is connected to the primary A water inlet pipe 8, a filter structure is arranged at one end of the secondary lift pump pool 3 away from the suction well 2, and a secondary lift pump 17 connected to the valve well 4 is arranged inside the filter structure, and the valve well 4 is connected to the secondary lift pump outlet pipe 9.
[0016] Three operating modes can be adopted according to needs. The three modes are realized by switching the pump station gates, valves and controlling the water pumps.
[0017] Mode 1: The water from the primary B water inlet pipe 7 is transported to the user through the recycled water pump room 1.
[0018] The specific operation is as follows: open the first-level B water inlet pipe valve 11 and the reuse water pump room suction well water inlet gate 13, close the first-level A water inlet pipe valve 12, the secondary lift pump pool water inlet gate 14, and the adjustable weir gate 15, start the reuse water pump 16, and directly transport the water from the first-level B water inlet pipe 7 to the reuse water pump outlet pipe 10.
[0019] Mode 2: The water from the primary B water inlet pipe 7 is transported to the user through the recycled water pump room 1, and the water from the primary B water inlet pipe 7 is transported to the deep treatment facility through the secondary lifting pump pool 3.
[0020] The specific operation is as follows: open the first-level B water inlet pipe valve 11, the reuse water pump room suction well water inlet gate 13, the adjustable weir gate 15, the first-level A water inlet pipe valve 12, the secondary lift pump pool water inlet gate 14, and start the reuse water pump 16 and the secondary lift pump 17.
[0021] Mode 3: The primary A water inlet pipe 8 is delivered to the user through the reuse water pump room 1, and the primary B water is delivered to the deep treatment facility through the secondary lifting pump pool.
[0022] The specific operations are as follows: open the first-level B water inlet pipe valve 11, open the first-level A water inlet pipe valve 12, the secondary lift pump pool water inlet gate 14, close the reuse water pump room suction well water inlet gate 13, the adjustable weir gate 15, and start the reuse water pump 16 and the secondary lift pump 17.
[0023] like Figure 1 The filtering structure includes a guide wall 5 and a water hole 6 arranged on the guide wall 5, and the guide wall 5 separates the secondary lift pump pool 3. The water transported to the deep treatment facility by the secondary lift pump 17 is first filtered to a certain extent through the water hole 6 to avoid containing large impurities.
[0024] like Figure 1 As shown. The fixed end of the primary B water inlet pipe 7 is connected to the connecting cavity, the water suction well 2 is connected to the connecting cavity through the water inlet gate 13 of the water suction well in the recycling water pump room, and the space of the secondary lift pump pool 3 located outside the guide wall 5 is connected to the connecting cavity through the water inlet gate 14 of the secondary lift pump pool. By setting the connecting cavity, the water from the primary B water inlet pipe 7 can be quickly inflowed into the water suction well 2 and the secondary lift pump pool 3 by opening the water inlet gate 13 of the water suction well in the recycling water pump room and the water inlet gate 14 of the secondary lift pump pool.
[0025] like Figure 1As shown. A plurality of the recycling water pumps 16 are arranged in parallel on the recycling water pump outlet pipe 10, and each recycling water pump 16 is independently controlled. The number of recycling water pumps 16 that are turned on is adjusted according to the water use situation at the user end.
[0026] like Figure 1 As shown. A plurality of secondary lift pumps 17 are arranged in parallel on the secondary lift pump outlet pipe 9, and each secondary lift pump 17 is independently controlled. The number of secondary lift pumps 17 opened is adjusted according to the water supply conditions to meet the requirements of the deep treatment setting while avoiding excessive water in the secondary lift pump pool 3.
[0027] like Figure 1 As shown, in order to realize that the water in the water suction well 2 quickly enters the secondary lift pump pool 3. A plurality of adjustable weir gates 15 are arranged on the partition wall between the water suction well 2 and the secondary lift pump pool 3.
Claims
1. A multi-mode operation pump room system, characterized in that: The invention comprises a recycling water pump room (1), a water suction well (2), a secondary lifting pump pool (3) and a valve well (4) which are arranged in parallel in sequence. A recycling water pump (16) in the recycling water pump room (1) is connected to the water suction well (2) and a recycling water pump outlet pipe (10). An adjustable weir gate (15) is arranged on the partition wall between the water suction well (2) and the secondary lifting pump pool (3). The water suction well (2) and the secondary lifting pump pool (3) are connected in parallel to a first-level B water inlet pipe (7). The water suction well (2) is connected to a first-level A water inlet pipe (8). A filtering structure is arranged at one end of the secondary lifting pump pool (3) away from the water suction well (2), and a secondary lifting pump (17) connected to the valve well (4) is arranged inside the filtering structure. The valve well (4) is connected to the secondary lifting pump outlet pipe (9).
2. A multi-mode operation pump room system as claimed in claim 1, characterized in that: The filtering structure comprises a guide wall (5) and a water hole (6) arranged on the guide wall (5), and the guide wall (5) separates the secondary lift pump pool (3).
3. A multi-mode operation pump room system as claimed in claim 2, characterized in that: The fixed end of the primary B water inlet pipe (7) is connected to the connecting cavity, the water suction well (2) is connected to the connecting cavity via a water inlet gate (13) of the water recycling pump room water suction well, and the space of the secondary lifting pump pool (3) located outside the guide wall (5) is connected to the connecting cavity via a water inlet gate (14) of the secondary lifting pump pool.
4. A multi-mode operation pump room system as claimed in claim 1, characterized in that: A plurality of the reuse water pumps (16) are arranged in parallel on the reuse water pump outlet pipe (10), and each of the reuse water pumps (16) is independently controlled.
5. A multi-mode operation pump room system as claimed in claim 1, characterized in that: A plurality of the secondary lift pumps (17) are arranged in parallel on the secondary lift pump water outlet pipe (9), and each of the secondary lift pumps (17) is independently controlled.
6. A multi-mode operation pump room system as claimed in claim 1, characterized in that: A plurality of adjustable weir gates (15) are arranged on the partition wall between the water suction well (2) and the secondary lift pump pool (3).