Integrated buried fire water supply pump station

By designing an integrated underground fire water supply pump station, and utilizing pipeline diversion, valve control, and pressure stabilization mechanisms, the problem of stable operation of the fire pump station during emergencies has been solved, ensuring safe water supply and timely maintenance, and improving the safety and reliability of the equipment.

CN224063567UActive Publication Date: 2026-03-31CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing fire pump stations have a low probability of stable operation during emergencies and lack safety inspections, which may lead to loss of life and property.

Method used

An integrated underground fire water supply pump station was designed, which includes a basement, water tank, pumping components, control room and monitoring equipment. Through pipeline diversion, valve control and water pump circulation, combined with a pressure stabilizing mechanism, it can achieve safe and stable operation and timely maintenance.

Benefits of technology

To ensure a stable water supply from the pumping station during emergencies, timely inspection and maintenance are essential to guarantee the effectiveness of fire protection functions, prevent equipment failures, and improve safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224063567U_ABST
    Figure CN224063567U_ABST
Patent Text Reader

Abstract

The utility model provides an integrated buried fire water supply pump station which comprises an underground basement, a water storage tank used for storing water is arranged in the basement, one side of the water storage tank is connected with a pump-out assembly through a pipeline, and a control room and a monitor are further arranged in the basement. The pump-out assembly comprises two water inlet pipes connected with the water storage tank, one end of each water inlet pipe is connected with a water supply pump connected with a basement, the output end of each water supply pump is connected with a water outlet pipe, the other end of each water outlet pipe is connected with a water supply pipe, and a first transverse pipe and a second transverse pipe which are arranged in parallel are further connected between the two water outlet pipes. Whether a pipeline can operate safely and stably or not can be detected discontinuously, reporting and overhauling can be conducted in time, effective use in emergency is ensured, function implementation of a pump station is ensured, meanwhile, the pressure stabilizing mechanism is matched, and fire-fighting water supply and stable work requirements can be rapidly increased and ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire fighting equipment, and particularly relates to an integrated underground fire water supply pump station. BACKGROUND

[0002] The statements herein only provide background technology related to the utility model and do not necessarily constitute the prior art.

[0003] Fire fighting means eliminating hidden dangers and preventing disasters. In the early stage of people's understanding, the meaning of fire fighting is to extinguish fires. In existing fire hazards, fires are also a major component. In order to extinguish fires and other emergencies, water supply for fire fighting is also a common way by using pump stations.

[0004] The comparative document "a buried integrated fire pump station" (CN112681453A) only simply discloses the auxiliary cleaning work of the pump station, but the main point of the fire pump station is to ensure its safe and stable operation. The treatment of stains can be carried out intermittently and does not affect the overall work of the fire fighting equipment. At the same time, the existing water supply pump station does not give too much safety inspection, thereby affecting the probability of stable operation of the overall equipment in an emergency, which may cause unnecessary personnel and property loss. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a pump station for fire water supply.

[0006] In order to achieve the above purpose, the technical scheme of the utility model is as follows: an integrated underground fire water supply pump station, comprising a basement located underground, a water storage tank for storing water is arranged in the basement, a pump-out assembly is connected to one side of the water storage tank through a pipeline, a control room and a monitoring instrument are further arranged in the basement; the pump-out assembly comprises two water inlet pipes connected with the water storage tank, one end of the water inlet pipe is connected with a water supply pump connected with the basement, the output end of the water supply pump is connected with a water outlet pipe, the other end of the water outlet pipe is connected with a water supply pipe, and a horizontally arranged horizontal pipe one and a horizontal pipe two are further connected between the two water outlet pipes, one side of the horizontal pipe one is connected with a high-pressure pipe, the other end of the high-pressure pipe is connected with a pressure stabilizing mechanism located in the basement, one side of the horizontal pipe two is connected with a return pipe, the other end of the return pipe extends to the top of the water storage tank and is in communication with the water storage tank; wherein, the high-pressure pipe, the return pipe, the water supply pipe, the water outlet pipe and the water inlet pipe are all connected with solenoid valves and pressure gauges.

[0007] Furthermore, the pressure stabilizing mechanism includes a storage tank located in the basement. A movable plate is fitted inside the top of the storage tank. A counterweight is fixedly connected to the upper side of the movable plate. An elastic component is fixedly connected to the top side of the counterweight. The top of the elastic component contacts the top side of the storage tank. A protective box is also fixedly connected to the middle of the movable plate. A high-pressure pump is installed inside the protective box. The output end of the high-pressure pump is located in the space enclosed by the movable plate and the storage tank. A hose extending to the outside of the storage tank is connected to the input end of the high-pressure pump. A pressure control pipe is connected to the top of the storage tank. A cleaning pipe is connected to the bottom of the storage tank. One end of the high-pressure pipe passes through the storage tank and extends to one side of the cleaning pipe.

[0008] Furthermore, a support rod connected to the bottom of the storage tank and the bottom side of the basement is fixedly connected, and a pressure relief valve is connected to the pressure control pipe.

[0009] Furthermore, the water storage tank includes multiple interconnected unit tanks, with series pipes arranged around the unit tanks. The series pipes between two adjacent unit tanks are interconnected. Some unit tanks are also equipped with liquid level sensors. The return pipe is connected to the unit tank located at the top, and the inlet pipe is connected to the unit tank located at the bottom.

[0010] Furthermore, a sewage trough is installed at the bottom of the basement, and a sewage pump is installed inside the sewage trough. The input end of the sewage pump is connected to the unit tank located at the bottom.

[0011] Furthermore, flanges are installed at both ends of the high-pressure pipe, water supply pipe, horizontal pipe one, return pipe, water outlet pipe, horizontal pipe two, and water inlet pipe. The two pipes are connected by flanges. Electromagnets are fixedly connected to the opposite sides of the two flanges located between the same pipes. An elastic rope is connected to one side of the electromagnet, and a magnetic ring fitted on the outside of the pipe is connected to the other end of the elastic rope. An ultrasonic detector is installed inside the magnetic ring.

[0012] Furthermore, an active exhaust pipe is installed at the bottom of the basement, and a passive exhaust pipe extending to the outside of the basement is connected to the top of the water tank. An access hole for personnel passage is also provided at the top of the basement.

[0013] The beneficial effects of this utility model are reflected in:

[0014] This utility model, through pipeline diversion, valve control, and water pump circulation supply, can intermittently detect whether the pipeline can operate safely and stably, can promptly report maintenance, ensure effective use in emergencies, and ensure the function of the pump station. At the same time, it can be quickly increased in conjunction with the pressure stabilizing mechanism to ensure fire water supply and stable operation. Attached Figure Description

[0015] In the attached diagram:

[0016] Figure 1 This is a front-view perspective view of the present invention.

[0017] Figure 2 This is a partial frontal perspective three-dimensional structural view of the present invention;

[0018] Figure 3 A 3D structural diagram of the pumping assembly;

[0019] Figure 4 This is a 3D structural diagram of the voltage stabilizing mechanism;

[0020] Figure 5 Partial 3D structural diagram of the water tank

[0021] Figure 6 This is a partial three-dimensional structural diagram of Example 4.

[0022] Explanation of reference numerals in the attached figures:

[0023] 01. Basement; 02. Active exhaust pipe; 04. Passive exhaust pipe; 05. Storage tank; 06. Pump assembly; 07. Water tank; 09. Monitoring instrument; 10. Control room; 11. High-pressure pipe; 13. Horizontal pipe one; 14. Water supply pipe; 15. Return pipe; 16. Inlet pipe; 17. Water supply pump; 18. Outlet pipe; 19. Horizontal pipe two; 20. Cleaning pipe; 22. High-pressure pump; 23. Elastic component; 24. Pressure control pipe; 25. Hose; 26. Protection box; 27. Counterweight; 28. Moving plate; 29. ​​Liquid level sensor; 30. Series pipe; 31. Unit tank; 32. Magnetic coil; 33. Electromagnet; 34. Elastic rope; 35. Flange. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.

[0025] Example 1:

[0026] See Figures 1 to 3This utility model discloses an integrated underground fire-fighting water supply pump station, including a basement 01 located underground. A water storage tank 07 is installed in the basement 01, and a pumping assembly 06 is connected to one side of the water storage tank 07 via a pipe. A control room 10 and a monitoring device 09 are also installed in the basement 01. The basement 01 is constructed underground using metal or concrete materials, following standard building construction standards to provide space for internal equipment. The water storage tank 07 stores fire-fighting water to ensure timely supply in case of emergencies. The pumping assembly 06 pumps fire-fighting water. The control room 10 is an existing structure that processes inspection data from the equipment on the pumping assembly 06 and transmits the data to the fire control backend via wired or wireless means to ensure normal equipment operation. The monitoring device 09 is equipped with temperature and humidity sensors, a camera, and other sensors that collect environmental data, enabling video monitoring of the internal setup and environment. The data is transmitted to the control room 10 and then to the backend for monitoring.

[0027] In one embodiment, the pumping assembly 06 includes two inlet pipes 16 connected to the water storage tank 07. One end of each inlet pipe 16 is connected to a water supply pump 17 connected to the basement 01. The output end of the water supply pump 17 is connected to an outlet pipe 18, and the other end of the outlet pipe 18 is connected to a water supply pipe 14. Water from the water storage tank 07 is pumped by the water supply pump 17, passing through the inlet pipes 16 and outlet pipes 18, and then discharged to the outside through the water supply pipe 14 for fire-fighting water supply, thus completing the main body's water supply work. Furthermore, two parallel horizontal pipes 13 and 19 are connected between the two outlet pipes 18. One side of the horizontal pipe 13 is connected to... There is a high-pressure pipe 11, and the other end of the high-pressure pipe 11 is connected to a pressure stabilizing mechanism located in the basement 01. During normal maintenance, the pressure stabilizing mechanism stores high-pressure fire-fighting water for pressure stabilization and storage, in case of emergency. One side of the horizontal pipe 19 is connected to a return pipe 15, and the other end of the return pipe 15 extends to the top of the water storage tank 07 and is connected to the water storage tank 07. After being pumped by the water supply pump 17, the fire-fighting water passes through the inlet pipe 16, the outlet pipe 18, and the horizontal pipe 19, and then returns to the water storage tank 07 through the return pipe 15 for circulation, so as to check the condition of the water supply pump 17 from time to time and ensure the stable operation of the equipment.

[0028] In one embodiment, solenoid valves and pressure gauges are connected to the high-pressure pipe 11, return pipe 15, water supply pipe 14, water outlet pipe 18, and water inlet pipe 16. The solenoid valves can cooperate with external control to realize the opening and closing of the corresponding pipes of the high-pressure pipe 11, return pipe 15, water supply pipe 14, water outlet pipe 18, and water inlet pipe 16, control the direction of water flow, and at the same time detect the flowing water pressure to determine the condition of the water supply pump 17 and some pipes.

[0029] The bottom of basement 01 is also equipped with an active exhaust pipe 02, and the top of water tank 07 is connected to a passive exhaust pipe 04 that extends to the outside of basement 01. The top of basement 01 is also equipped with an access hole for personnel to pass through.

[0030] In one embodiment, when the pump station is in use, the water storage tank 07 is filled with water, and the pipelines within the pump station are connected to ensure subsequent water supply. When there is no need for fire fighting, the water is first pumped by the water supply pump 17, causing the pressure stabilizing mechanism to store water at a certain pressure, achieving pressurized storage. Periodically, one water supply pump 17 is operated briefly while the other is not, then the other water supply pump 17 is operated, and the previously operating water supply pump 17 stops working. Then both water supply pumps 17 rest for a period of time before restarting. The system operates in a cyclical manner. During this cycle, water pump 17 draws water from water tank 07 through inlet pipe 16, then through outlet pipe 18, horizontal pipe 19, and return pipe 15, allowing the water to re-enter water tank 07. This system monitors the condition of both water pumps 17, enabling timely maintenance. When water is needed, it is directly pumped by water pump 17, and water is pumped out through outlet pipe 18 and supply pipe 14 to provide fire-fighting water supply. In case of pressure loss, the pressure is replenished by a pressure stabilizing mechanism to ensure the overall water supply operation.

[0031] Example 2:

[0032] like Figure 1 - Figure 4 As shown, the difference between this embodiment and Embodiment 1 lies in the voltage stabilizing mechanism;

[0033] The pressure stabilizing mechanism includes a storage tank 05 located in basement 01. A movable plate 28 is fitted inside the top of the storage tank 05. A counterweight 27 is fixedly connected to the upper side of the movable plate 28, and an elastic component 23 is fixedly connected to the top side of the counterweight 27. The top of the elastic component 23 contacts the top side of the storage tank 05. A protective box 26 is also fixedly connected to the middle of the movable plate 28. A high-pressure pump 22 is installed inside the protective box 26. The output end of the high-pressure pump 22 is located within the space enclosed by the movable plate 28 and the storage tank 05. A flexible hose 25 extending to the outside of the storage tank 05 is connected to the input end of the high-pressure pump 22. A rubber ring is provided around the movable plate 28 to seal against the storage tank 05. Under the weight of the counterweight 27, the movable plate 28 tends to move downwards. Simultaneously, the elastic potential energy of the elastic component 23 causes the movable plate 28 to compress the liquid below, increasing... The liquid pressure is initially pumped by the water supply pump 17 and then flows into the interior through the high-pressure pipe 11. When the external pressure decreases or the water tank 07 is empty, the valve on the high-pressure pipe 11 can be opened. The pre-pressure of the liquid, the gravity of the counterweight 27, the elastic force of the elastic component 23, and the gas pressure pumped by the high-pressure pump 22 cause the moving plate 28 to push the water in the storage tank 05 through the high-pressure pipe 11 into the outlet pipe 18, and then discharge it through the water supply pipe 14 to replenish the pressure and water, further ensuring fire safety. The top of the storage tank 05 is connected to the pressure control pipe 24, and the bottom of the storage tank 05 is connected to the cleaning pipe 20. One end of the high-pressure pipe 11 passes through the storage tank 05 and extends to one side of the cleaning pipe 20. The pressure control pipe 24 is used for venting, and the cleaning pipe 20 is used to discharge the dirt deposited in the storage tank 05, maintaining the operation of the entire device.

[0034] In the second embodiment, the bottom of the storage tank 05 is also fixedly connected to a support rod that is connected to the bottom side of the basement 01. A pressure limiting valve is connected to the pressure control pipe 24. The pressure limiting valve controls the air pressure in the space enclosed by the moving plate 28 and the storage tank 05 to prevent the tank from bursting.

[0035] Example 3:

[0036] like Figure 1 - Figure 5As shown. The difference between this embodiment and Embodiment 1 lies in the water tank 07; the water tank 07 includes multiple interconnected unit tanks 31, with series pipes 30 arranged around the top and bottom of each unit tank 31. The series pipes 30 between two adjacent unit tanks 31 are interconnected. Some unit tanks 31 are also equipped with level sensors 29. The return pipe 15 is connected to the top unit tank 31, and the inlet pipe 16 is connected to the bottom unit tank 31. The water tank 07 is formed by assembling multiple unit tanks 31, which simplifies the operation when parts are damaged or need to be replaced or maintained. The multiple unit tanks 31 are interconnected through the series pipes 30 to ensure water supply. The level sensors 29 monitor the liquid level inside the unit tanks 31 and collect data in real time.

[0037] A sewage trough is installed at the bottom of basement 01, and a sewage pump is installed in the sewage trough. The input end of the sewage pump is connected to the unit tank 31 located at the bottom. The sewage trough can temporarily store sewage and drain sewage to ensure the safety of other equipment. At the same time, the sewage pump will pump out the sediment in the water storage tank 07, which will be pumped away after accumulating at the bottom to ensure the water level inside and prevent blockage of the subsequent extraction pipe.

[0038] Example 4:

[0039] like Figures 1-6 As shown in the figure, the difference between this embodiment and Embodiment 1 lies in the different detection methods on the pipeline. Both ends of the high-pressure pipe 11, water supply pipe 14, horizontal pipe one 13, return pipe 15, water outlet pipe 18, horizontal pipe two 19, and water inlet pipe 16 are equipped with flanges 35. Two pipes are connected via flanges 35. Electromagnets 33 are fixedly connected to opposite sides of the two flanges 35 located between the same pipes. One side of the electromagnet 33 is connected to an elastic rope 34, and the other end of the elastic rope 34 is connected to a magnetic ring 32 fitted onto the outside of the pipe. An ultrasonic detector is installed inside the magnetic ring 32. When water flows through the corresponding pipe, the control room 10 controls the electromagnet 33 to work, periodically changing the electromagnetic direction to push the magnetic ring 32 to move periodically along the pipe. After stopping, the electromagnet 33 is de-energized, causing the magnetic ring 32 to return to its original position under the pull of the elastic rope 34. During the movement of the magnetic ring 32, ultrasonic detection is used to detect damage at the corresponding pipe points and the condition of the internal parts of the pipe, providing auxiliary detection.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

[0041] It should be noted that if the utility model embodiment involves directional indicators (such as up and down), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0042] Furthermore, the meaning of "and / or" throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, if the utility model embodiments involve descriptions of "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" can explicitly or implicitly include at least one of those features. Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.

Claims

1. An integrated underground fire water supply pump station, characterized in that, The basement (01) is arranged in the ground, a water storage tank (07) is arranged in the basement (01) for storing water, one side of the water storage tank (07) is connected with a pump-out assembly (06) through a pipeline, and a control room (10) and a monitoring instrument (09) are further arranged in the basement (01); The pump-out assembly (06) comprises two water inlet pipes (16) connected with the water storage tank (07), one end of each water inlet pipe (16) is connected with a water supply pump (17), the output end of each water supply pump (17) is connected with a water outlet pipe (18), the other end of the water outlet pipe (18) is connected with a water supply pipe (14), and the two water outlet pipes (18) are further connected with a horizontal pipe one (13) and a horizontal pipe two (19) arranged in parallel, one side of the horizontal pipe one (13) is connected with a high-pressure pipe (11), the other end of the high-pressure pipe (11) is connected with a pressure stabilizing mechanism arranged in the basement (01), one side of the horizontal pipe two (19) is connected with a return pipe (15), and the other end of the return pipe (15) extends to the top of the water storage tank (07) and communicates with the water storage tank (07). The high-pressure pipe (11), the return pipe (15), the water supply pipe (14), the water outlet pipe (18) and the water inlet pipe (16) are all connected with solenoid valves and pressure gauges.

2. The integrated underground fire protection water pumping station according to claim 1, characterized in that, The pressure stabilizing mechanism comprises a storage tank (05) arranged in the basement (01), a movable moving plate (28) is sleeved on the inner top of the storage tank (05), the upper side of the moving plate (28) is fixedly connected with a counterweight (27), the top side of the counterweight (27) is fixedly connected with an elastic assembly (23), the top end of the elastic assembly (23) is in contact with the top side of the storage tank (05), a protection box (26) is further fixedly connected to the middle of the moving plate (28), a high-pressure pump (22) is arranged in the protection box (26), the output end of the high-pressure pump (22) is arranged in the space surrounded by the moving plate (28) and the storage tank (05), a hose (25) extending to the outside of the storage tank (05) is connected to the input end of the high-pressure pump (22), a pressure control pipe (24) is connected to the top of the storage tank (05), a cleaning pipe (20) is connected to the bottom of the storage tank (05), and one end of the high-pressure pipe (11) penetrates through the storage tank (05) and extends to one side of the cleaning pipe (20).

3. The integrated underground fire protection water supply pump station according to claim 2, characterized in that The bottom of the storage tank (05) is further fixedly connected with a support rod connected with the bottom side of the basement (01), and a pressure limiting valve is connected to the pressure control pipe (24).

4. The integrated underground fire protection water pump station of claim 1, wherein, The water storage tank (07) comprises a plurality of unit tanks (31) connected with each other, a series pipe (30) is arranged around each unit tank (31), the series pipes (30) between two adjacent unit tanks (31) communicate with each other, a liquid level sensor (29) is further arranged in part of the unit tanks (31), the return pipe (15) is connected with the unit tank (31) located at the top, and the water inlet pipe (16) is connected with the unit tank (31) located at the bottom.

5. The integrated underground fire protection water supply pump station according to claim 4, characterized in that The bottom of the basement (01) is provided with a sewage tank, a sewage pump is arranged in the sewage tank, and an input end of the sewage pump is connected with the unit tank (31) located at the bottom.

6. The integrated underground fire protection water pump station of claim 1, wherein, Flanges are arranged at two ends of the high-pressure pipe (11), the water supply pipe (14), the transverse pipe one (13), the return pipe (15), the water outlet pipe (18), the transverse pipe two (19) and the water inlet pipe (16), two pipes are connected through the flanges, opposite sides of the two flanges located between the same pipe are fixedly connected with electromagnets (33), one side of the electromagnet (33) is connected with an elastic rope (34), the other end of the elastic rope (34) is connected with a magnetic ring (32) sleeved outside the pipe, and the magnetic ring (32) is provided with an ultrasonic monitor.

7. The integrated underground fire protection water pump station of claim 1, wherein, The bottom of the basement (01) is further provided with a driven exhaust pipe (02), the top of the water storage tank (07) is connected with a passive exhaust pipe (04) extending to the outside of the basement (01), and the top of the basement (01) is further provided with an access hole for personnel to pass through.

Citation Information

Patent Citations

  • Buried integrated fire pump station

    CN112681453A