A self-cleaning fire-fighting water supply device
By designing a self-cleaning fire water supply device, automated cleaning and water quality improvement are achieved through a cleaning chamber and collection mechanism, solving the problem of existing devices relying on manual cleaning and ensuring the stable and efficient operation of the fire water supply system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河北杰安建筑安装工程有限公司
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-30
AI Technical Summary
Existing fire-fighting water supply systems cannot achieve automatic cleaning, relying on manual intervention, resulting in long cleaning cycles and inconsistent effectiveness.
A self-cleaning fire-fighting water supply device was designed, comprising a self-cleaning mechanism and a collection mechanism. The self-cleaning mechanism achieves automatic cleaning through components such as a cleaning chamber, a cleaning brush, a drive assembly, and a filter chamber. The collection mechanism improves water quality through a guide pipe, a water pump, and a multi-layer filtration structure.
It has enabled automated cleaning of fire-fighting water supply systems, improving cleaning efficiency and water quality, reducing the need for manual intervention, and ensuring a continuous supply and quality of water.
Smart Images

Figure CN224421801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection technology, and in particular to a self-cleaning fire water supply device. Background Technology
[0002] Firefighting work is dedicated to preventing, extinguishing, and rescuing fires, and is crucial for maintaining social stability. It requires continuous education, rigorous inspections, and efficient equipment. Among the many pieces of equipment, fire water supply devices, such as fire hydrants and fire pump systems, provide a reliable water source, which is the foundation for successful firefighting. Ensuring sufficient water supply and timely firefighting can reduce the impact of disasters.
[0003] A search revealed Chinese Patent Publication No. CN215518962U, which discloses a fire-fighting water supply device, comprising: a suction well, a well cover connected to the upper end of the suction well, a first suction pump group mounted on the well cover for communication with a fire hydrant and including multiple suction pumps, a second suction pump group for communication with a sprinkler system and including multiple suction pumps, a pit with a recess in the middle, a pit cover with an inspection cover and connected to the upper end of the pit, and two tank-type water pools with outlet pipes; the bottom surface of the recess supports the lower end of the suction well; the two tank-type water pools are respectively located on both sides of the suction well and are respectively connected to the bottom surface of the pit; the outlet pipes of the two tank-type water pools are respectively connected to the suction well. The fire water supply device, fire pump room and fire water tank can be set in the vacant area of the plot. Multiple tanks are connected in series and parallel as fire water tank. It can be flexibly arranged in irregular areas to maximize the use of plot space and is easy to assemble. However, the existing device cannot achieve automatic cleaning and depends on manual intervention. The cleaning cycle is long and the effect is unstable. Therefore, a self-cleaning fire water supply device is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a self-cleaning fire water supply device, which aims to improve the problems of existing technologies that cannot achieve automatic cleaning, rely on manual intervention, have long cleaning cycles, and have unstable effects.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a self-cleaning fire-fighting water supply device, including a base, a support frame fixedly connected to the top of the outer wall of the base, a self-cleaning mechanism provided on the top of the outer wall of the support frame, a water storage tank fixedly connected to the top of the outer wall of the base, and a collection mechanism provided on the left side of the outer wall of the water storage tank.
[0006] The self-cleaning mechanism includes a cleaning chamber. The bottom of the outer wall of the cleaning chamber is fixedly connected to the top of the outer wall of the support frame. Multiple fixing rods are fixedly connected to the inner wall of the cleaning chamber. Each adjacent end of the multiple fixing rods is fixedly connected to a fixing button. A rotating button is rotatably connected to the inner wall of the fixing button. A cleaning brush is slidably connected to the inner wall of the cleaning chamber. Multiple support columns are fixedly connected to the inner wall of the cleaning brush. Each adjacent end of the multiple support columns is fixedly connected to a slider. A driving assembly is provided on the rear side of the outer wall of the cleaning chamber. A water outlet assembly is provided on the front side of the outer wall of the cleaning chamber.
[0007] The above technical solution includes a cleaning chamber, the bottom of which is firmly connected to the top of a support frame. Multiple fixing rods are installed inside the cleaning chamber, and a fixing button is connected to one end of each fixing rod. A rotating button is rotatably connected inside the fixing button. A cleaning brush is slidably installed on the inner wall of the cleaning chamber. Multiple support columns are fixed inside the cleaning brush, and a slider is connected to one end of each support column. These components work together to ensure a stable cleaning process.
[0008] As a further description of the above technical solution:
[0009] The collection mechanism includes a guide pipe, one end of which is connected to the left side of the outer wall of the water storage tank, and the other end of which is connected to a small water pump. A drain pipe is connected to the rear side of the outer wall of the small water pump, and a filter chamber is connected to the rear end of the outer wall of the drain pipe. A collection hopper is fixedly connected to the top of the outer wall of the filter chamber. A coarse filter plate is slidably connected to the inner wall of the filter chamber, a first fine filter plate is slidably connected to the inner wall of the filter chamber, and a second fine filter plate is slidably connected to the inner wall of the filter chamber.
[0010] The above technical solution involves a collection mechanism consisting of a guide pipe. One end of the guide pipe is connected to the left side of the water storage tank, and the other end is connected to a small water pump. The small water pump provides power to transport water. The rear of the small water pump is connected to a drain pipe, and the rear end of the drain pipe is connected to a filter chamber. The filter chamber removes impurities and improves water quality. A collection hopper is fixed on the top of the filter chamber, which efficiently collects rainwater. A coarse filter plate is slidably installed on the inner wall of the filter chamber to intercept large particles. A first fine filter plate filters out medium-sized particles, and a second fine filter plate adsorbs tiny pollutants.
[0011] As a further description of the above technical solution:
[0012] The collection mechanism also includes a limiting plate, the right side of the outer wall of the limiting plate is fixedly connected to the left side of the outer wall of the filter chamber, and a handle is fixedly connected to the left side of the outer wall of the limiting plate.
[0013] The above technical solution includes a limiting plate, with the right side of the limiting plate fixed to the left side of the filter chamber and a handle fixed to the left side of the limiting plate, which facilitates manual operation and position adjustment.
[0014] As a further description of the above technical solution:
[0015] The drive assembly includes a lead screw, the outer wall of which is threadedly connected to the inner wall of the slider, and a motor is connected to the rear end of the outer wall of the lead screw.
[0016] The above technical solution involves a drive assembly that includes a lead screw, with the outer wall of the lead screw threadedly connected to the inner wall of the slider. The rear end of the lead screw is connected to a motor, which drives the lead screw to control its movement.
[0017] As a further description of the above technical solution:
[0018] The water outlet assembly includes a water outlet pipe, the outer wall of which is connected to the front side of the outer wall of the cleaning chamber, and a water outlet hole is provided on the front side of the outer wall of the cleaning chamber.
[0019] The above technical solution involves a water outlet component, which includes a water outlet pipe. The outer wall of the water outlet pipe is connected to the front of the cleaning chamber, and a water outlet hole is opened on the front of the cleaning chamber for water output.
[0020] As a further description of the above technical solution:
[0021] A water storage valve is fixedly connected to the bottom of the outer wall of the water storage tank, and a flow pipe is connected to the top of the outer wall of the water storage tank.
[0022] The above technical solution involves fixing a water storage valve at the bottom of the water tank to control water supply, and connecting a flow pipe at the top to transport water.
[0023] As a further description of the above technical solution:
[0024] The outer wall of the flow tube is connected to a multi-stage pump, and the outer wall of the multi-stage pump is connected to a cleaning tube.
[0025] The above technical solution involves connecting a multi-stage pump to the outer wall of the flow pipe, which pressurizes the water flow, and connecting a cleaning pipe to the outer wall for system cleaning.
[0026] As a further description of the above technical solution:
[0027] A first fine filter plate is fixedly connected to the right side of the outer wall of the limiting plate, and a second fine filter plate is fixedly connected to the right side of the outer wall of the limiting plate.
[0028] The above technical solution involves fixing the first fine filter plate to the right side of the limiting plate and the second fine filter plate to the right side, ensuring the stability of the filter components.
[0029] This utility model has the following beneficial effects:
[0030] 1. In this utility model, the core component of the self-cleaning mechanism is the cleaning chamber, which provides a dedicated space for cleaning, inspection and maintenance of the equipment. The fixed button and the rotating button work together to enhance the overall stability of the cleaning components and prevent loosening. The inner wall of the cleaning chamber is also slidably connected to a cleaning brush, which is specifically used to remove dirt and dust accumulated inside the cleaning chamber. The slider drives the cleaning brush to move under the drive. The motor and the lead screw work together to control the rotation of the cleaning brush and complete the automatic cleaning process.
[0031] 2. In this utility model, a small water pump provides the necessary power to pressurize and transport the purified water in the filter chamber to the water storage tank for storage, promoting the recycling of water resources. The filter chamber receives rainwater collected by the collection bucket and has a multi-layer filtration structure inside to effectively remove impurities and pollutants. The coarse filter plate serves as the first filtration barrier to intercept large particles of impurities. The inner wall of the filter chamber is slidably connected to the first fine filter plate to filter out medium-sized suspended solids and particulate matter, further improving the cleanliness of the water. This mechanism realizes the collection and utilization of rainwater. Attached Figure Description
[0032] Figure 1 This is a perspective view of a self-cleaning fire-fighting water supply device proposed in this utility model;
[0033] Figure 2 This is a front view of a self-cleaning fire-fighting water supply device proposed in this utility model;
[0034] Figure 3 This is a top view of a self-cleaning fire-fighting water supply device proposed in this utility model;
[0035] Figure 4 This is a cross-sectional view of the self-cleaning mechanism of a self-cleaning fire-fighting water supply device proposed in this utility model.
[0036] Figure 5 This is a cross-sectional view of the collection mechanism of a self-cleaning fire-fighting water supply device proposed in this utility model.
[0037] Legend:
[0038] 1. Base; 2. Support frame; 3. Self-cleaning mechanism; 301. Cleaning chamber; 302. Fixing rod; 303. Rotating knob; 304. Fixing knob; 305. Slider; 306. Support column; 307. Cleaning brush; 308. Drive assembly; 3081. Lead screw; 3082. Motor; 309. Water outlet assembly; 3091. Water outlet hole; 3092. Water outlet pipe; 4. Water storage tank; 5. Collection mechanism; 501. Guide pipe; 502. Small water pump; 503. Drain pipe; 504. Filter chamber; 505. Collection hopper; 506. Limiting plate; 507. Handle; 508. Coarse filter plate; 509. First fine filter plate; 510. Second fine filter plate; 6. Water storage valve; 7. Flow pipe; 8. Cleaning pipe; 9. Multistage pump. Detailed Implementation
[0039] 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.
[0040] Reference Figure 1 , Figure 2 and Figure 4 The present invention provides an embodiment of a self-cleaning fire-fighting water supply device, comprising a base 1, which serves as the basic support structure for the entire water supply device, ensuring stable installation and operation of the equipment. A support frame 2 is fixedly connected to the top of the outer wall of the base 1, which is used to fix and support the water storage tank 4 and other heavy components, preventing the equipment from shifting due to gravity or vibration, and ensuring the stability of the system structure. A self-cleaning mechanism 3 is provided on the top of the outer wall of the support frame 2. The water storage tank 4 is fixedly connected to the top of the outer wall of the base 1, which stores a large amount of fire-fighting water. It is usually equipped with water level monitoring and automatic water replenishment functions to ensure a continuous and sufficient water supply during a fire. A collection mechanism 5 is provided on the left side of the outer wall of the water storage tank 4.
[0041] The self-cleaning mechanism 3 includes a cleaning chamber 301, which provides a dedicated space for equipment maintenance, cleaning, or inspection. It is typically equipped with a cleaning interface and drainage facilities to ensure system hygiene and performance. The bottom of the outer wall of the cleaning chamber 301 is fixedly connected to the top of the outer wall of the support frame 2. Multiple fixing rods 302 are fixedly connected to the inner wall of the cleaning chamber 301. Each adjacent end of the multiple fixing rods 302 is fixedly connected to a fixing button 304. A rotating button 303 is rotatably connected to the inner wall of the fixing button 304. The fixing button 304 and the rotating button 303 work together to improve the stability of the cleaning components. A cleaning brush 307 is slidably connected to the inner wall of the cleaning chamber 301. It is used to clean the stains present in the cleaning chamber 301. Multiple support columns 306 are fixedly connected to the inner wall of the cleaning brush 307. They connect the cleaning brush 307 and the slider 305. Each adjacent end of the multiple support columns 306 is fixedly connected to a slider 305.
[0042] A drive assembly 308 is provided on the rear side of the outer wall of the cleaning chamber 301. The drive assembly 308 includes a lead screw 3081. The outer wall of the lead screw 3081 is threadedly connected to the inner wall of the slider 305. The rear end of the outer wall of the lead screw 3081 is connected to a motor 3082. The motor 3082 works in conjunction with the lead screw 3081 to control the rotation of the cleaning brush 307. A water outlet assembly 309 is provided on the front side of the outer wall of the cleaning chamber 301. The water outlet assembly 309 includes a water outlet pipe 3092, which transports water from the water storage tank 4 to the fire protection network or equipment. It is usually made of pressure-resistant material to withstand high-pressure water flow. The outer wall of the water outlet pipe 3092 is connected to the front side of the outer wall of the cleaning chamber 301. A water outlet hole 3091 is opened on the front side of the outer wall of the cleaning chamber 301, which serves as the water outlet interface of the pipe, connecting to the fire hose or network, and directing the stored water to the point of use.
[0043] Specifically, the base 1 is the basic support structure of the entire fire water supply system. It is firmly installed on the ground or the top of the building to ensure that the entire equipment remains stable during operation and prevent any shaking or tilting. The top of the outer wall of the base 1 is directly connected to the support frame 2. The main function of the support frame 2 is to fix and support the water storage tank 4 and other heavy components, effectively resisting the effects of gravity and external vibration, thereby ensuring the overall stability of the system structure. The top of the outer wall of the support frame 2 is equipped with a self-cleaning mechanism 3, which is responsible for the daily maintenance of the equipment. The top of the outer wall of the base 1 is also fixedly connected to the water storage tank 4. The water storage tank 4 is specially used to store a large amount of fire water. It is usually equipped with a water level monitoring system and an automatic water replenishment mechanism to ensure that a sufficient water source can be continuously provided in the event of a fire and to avoid water supply interruption. A collection mechanism 5 is set on the left side of the outer wall of the water storage tank 4. This mechanism helps to recycle rainwater resources.
[0044] The core component of the self-cleaning mechanism 3 is the cleaning chamber 301. The cleaning chamber 301 provides a dedicated space for cleaning, inspection, and maintenance of the equipment's interior. It typically includes a cleaning interface and drainage facilities to maintain system hygiene and high efficiency. The bottom of the outer wall of the cleaning chamber 301 is securely connected to the top of the outer wall of the support frame 2, ensuring a fixed position. Multiple fixing rods 302 are fixedly installed on the inner wall of the cleaning chamber 301. Each adjacent end of these fixing rods 302 is connected to a fixing button 304. The inner wall of the fixing button 304 is connected to a rotating button 303 via a rotational mechanism. 304 works in conjunction with the rotary knob 303 to enhance the overall stability of the cleaning components and prevent loosening. The inner wall of the cleaning chamber 301 is also slidably connected to the cleaning brush 307. The cleaning brush 307 is specifically used to remove the dirt and dust accumulated inside the cleaning chamber 301 and keep the environment clean. The inner wall of the cleaning brush 307 is fixedly connected to multiple support columns 306. The support columns 306 act as a bridge, connecting the cleaning brush 307 and the slider 305. The adjacent ends of the multiple support columns 306 are fixedly connected to the slider 305. The slider 305 drives the cleaning brush 307 to move under the drive.
[0045] A drive assembly 308 is installed on the rear side of the outer wall of the cleaning chamber 301. The drive assembly 308 includes a lead screw 3081. The outer wall of the lead screw 3081 is threaded to the inner wall of the slider 305 to achieve precise transmission. The rear end of the outer wall of the lead screw 3081 is connected to a motor 3082. The motor 3082 works in conjunction with the lead screw 3081 to control the rotation of the cleaning brush 307 and complete the automatic cleaning process. A water outlet assembly 309 is installed on the front side of the outer wall of the cleaning chamber 301. The water outlet assembly 309 includes a water outlet... Pipe 3092, the outlet pipe 3092, is responsible for transporting water from the water storage tank 4 to the fire protection network or equipment end. It is usually made of high-strength pressure-resistant material to withstand the impact of high-pressure water flow. The outer wall of the outlet pipe 3092 is connected to the front side of the outer wall of the cleaning chamber 301 to ensure unobstructed water flow. The front side of the outer wall of the cleaning chamber 301 is also provided with an outlet hole 3091. The outlet hole 3091 serves as the water outlet interface and is directly connected to the fire hose or pipeline system to guide the stored water to the point of use and achieve efficient fire extinguishing.
[0046] Reference Figure 1 , Figure 2 and Figure 5The collection mechanism 5 includes a guide pipe 501, which connects the outlet of the small water pump 502 to the inlet of the water storage tank 4, guiding the filtered water to the water storage tank 4 for storage. One end of the guide pipe 501 is connected to the left side of the outer wall of the water storage tank 4, and the other end of the guide pipe 501 is connected to the small water pump 502, which provides power to pressurize and transport the purified water in the filter chamber 504 to the water storage tank 4 for storage, realizing the recycling of water resources. The rear side of the outer wall of the small water pump 502 is connected to a drain pipe 503, which transports the filtered clean water to the inlet pipe of the small water pump 502 to prevent impurities from entering the small water pump 502 and causing damage. The rear end of the outer wall of the drain pipe 503 is connected to the filter chamber 504, which receives the rainwater collected by the collection hopper 505 and has a built-in multi-layer filtration structure to remove impurities and pollutants and improve water quality.
[0047] A collection hopper 505 is fixedly connected to the top of the outer wall of the filter chamber 504. Installed in the water collection area, it efficiently collects rainwater through its funnel-shaped design and introduces it into the filtration system, enabling water resource reuse. A coarse filter plate 508 is slidably connected to the inner wall of the filter chamber 504. This serves as the first filtration barrier, intercepting leaves, sediment, and other large particles. Its detachable design facilitates regular cleaning or replacement. A first fine filter plate 509 is slidably connected to the inner wall of the filter chamber 504. This serves as the second-stage filtration device, removing medium and other suspended solids and particulate matter, improving water cleanliness. A second fine filter plate 509 is slidably connected to the inner wall of the filter chamber 504. 10. It adsorbs microorganisms, odors and tiny impurities to ensure that the water quality meets the standards for fire-fighting water. The collection mechanism 5 also includes a limiting plate 506, which fixes the position of the multi-layer filter plate to prevent the filter components from shifting or falling off due to water flow impact or vibration, and ensures the stable operation of the filter structure. The right side of the outer wall of the limiting plate 506 is fixedly connected to the left side of the outer wall of the filter chamber 504. A handle 507 is fixedly connected to the left side of the outer wall of the limiting plate 506, which provides a convenient interface for manually operating the limiting plate 506. By pulling the handle 507, the position of the limiting plate 506 can be quickly unlocked or adjusted, which is convenient for disassembling and replacing filter components or performing maintenance and cleaning.
[0048] Specifically, the collection mechanism 5 includes a guide pipe 501, which connects the outlet of the small water pump 502 to the inlet of the water storage tank 4, guiding the filtered water to flow smoothly into the water storage tank 4 for storage, thus achieving efficient utilization of water resources. One end of the guide pipe 501 is directly connected to the left side of the outer wall of the water storage tank 4, and the other end is connected to the small water pump 502. The small water pump 502 provides the necessary power to pressurize and transport the purified water in the filter chamber 504 to the water storage tank 4 for storage, promoting the recycling of water resources. The rear side of the outer wall of the small water pump 502 is connected to a drain pipe 503, which is responsible for transporting the filtered clean water to the inlet pipe of the small water pump 502 to prevent impurities from entering the small water pump 502 and causing equipment damage. The rear end of the outer wall of the drain pipe 503 is connected to the filter chamber 504, which receives rainwater collected by the collection hopper 505. The filter chamber 504 is equipped with a multi-layer filtration structure to effectively remove impurities and pollutants and improve water quality.
[0049] A collection hopper 505 is fixedly connected to the top of the outer wall of the filter chamber 504. The collection hopper 505, installed in the water collection area, adopts a funnel-shaped design to efficiently collect rainwater and introduce it into the filtration system for reuse. A coarse filter plate 508 is slidably connected to the inner wall of the filter chamber 504. The coarse filter plate 508 acts as the first filtration barrier, intercepting leaves, sediment, and other large particles. Its detachable design facilitates regular cleaning or replacement. A first fine filter plate 509 is slidably connected to the inner wall of the filter chamber 504. The first fine filter plate 509 acts as the second-stage filtration device, filtering out medium-sized suspended solids and particulate matter, further improving water cleanliness. A second fine filter plate 510 is slidably connected to the inner wall of the filter chamber 504. The collection mechanism 5 also includes a limiting plate 506, which adsorbs microbial odors and tiny impurities to ensure that the water quality meets the standards for fire-fighting water. The limiting plate 506 fixes the position of the multi-layer filter plates, including the coarse filter plate 508, the first fine filter plate 509, and the second fine filter plate 510, to prevent the filter components from shifting or falling off due to water flow impact or vibration, and to ensure the stable operation of the filter structure. The right side of the outer wall of the limiting plate 506 is fixedly connected to the left side of the outer wall of the filter chamber 504, and the left side of the outer wall of the limiting plate 506 is fixedly connected to the handle 507. The handle 507 provides a convenient interface for manually operating the limiting plate 506. By pulling the handle 507, the position of the limiting plate 506 can be quickly unlocked or adjusted, which is convenient for disassembling and replacing filter components or performing maintenance and cleaning work.
[0050] Reference Figure 1 , Figure 2 and Figure 3A water storage valve 6 is fixedly connected to the bottom of the outer wall of the water storage tank 4. It controls the channel for replenishing water from the external water source to the water storage tank 4. It can be operated manually or automatically to maintain the designed water level in the tank. A flow pipe 7 is connected to the top of the outer wall of the water storage tank 4. It serves as the water inlet channel for the main fire pump and delivers the water in the water storage tank 4 to the multi-stage pump 9 for pressurization. It is usually equipped with a maintenance valve and a filter to prevent blockage. The outer wall of the flow pipe 7 is connected to the multi-stage pump 9, which achieves high-pressure output through multi-stage impellers in series. It provides stable and strong water flow power for the fire protection system and meets the high-pressure water supply requirements during fire fighting. The outer wall of the multi-stage pump 9 is connected to the cleaning pipe 8, which delivers high-pressure water to the cleaning chamber 301 for flushing the filter equipment or pipe maintenance to keep the system clean and unobstructed. A first fine filter plate 509 is fixedly connected to the right side of the outer wall of the limit plate 506, and a second fine filter plate 510 is fixedly connected to the right side of the outer wall of the limit plate 506.
[0051] Specifically, a water storage valve 6 is fixedly connected to the bottom of the outer wall of the water storage tank 4. The water storage valve 6 is responsible for controlling the channel for replenishing water from the external water source to the water storage tank 4. It can be operated manually or automatically to ensure that the water level in the tank is maintained at the set level. The top of the outer wall of the water storage tank 4 is connected to a flow pipe 7. The flow pipe 7 serves as the water inlet path for the main fire pump, delivering the water in the water storage tank 4 to the multi-stage pump 9 for pressurization. It is usually equipped with maintenance valves and filters to prevent blockage. The outer wall of the flow pipe 7 is connected to the multi-stage pump 9. The multi-stage pump 9 uses a multi-stage impeller series design to generate high-pressure water flow, providing stable and powerful water flow for the fire protection system and meeting the high-pressure water supply requirements during fire fighting. The outer wall of the multi-stage pump 9 is connected to a cleaning pipe 8. The cleaning pipe 8 delivers high-pressure water flow to the cleaning chamber 301 for flushing the filter equipment or performing pipeline maintenance to keep the system clean and unobstructed. The right side of the outer wall of the limiting plate 506 is fixedly connected to the first fine filter plate 509, and the right side of the outer wall of the limiting plate 506 is fixedly connected to the second fine filter plate 510. These connections ensure that the filter plates are firmly positioned to prevent displacement or detachment.
[0052] Working principle: First, the core component of the self-cleaning mechanism 3 is the cleaning chamber 301. The cleaning chamber 301 provides a dedicated space for cleaning, inspection and maintenance of the equipment. The fixing button 304 and the rotating button 303 work together to enhance the overall stability of the cleaning components and prevent loosening. The cleaning brush 307 is slidably connected to the inner wall of the cleaning chamber 301. The cleaning brush 307 is specially used to remove the dirt and dust accumulated inside the cleaning chamber 301. The slider 305 drives the cleaning brush 307 to move under the drive. The motor 3082 and the lead screw 3081 work together to control the rotation of the cleaning brush 307 and complete the automatic cleaning process.
[0053] Furthermore, the small water pump 502 provides the necessary power to pressurize and transport the purified water in the filter chamber 504 to the water storage tank 4 for storage, promoting the recycling of water resources. The filter chamber 504 receives rainwater collected by the collection bucket 505 and has a multi-layer filtration structure inside to effectively remove impurities and pollutants. The coarse filter plate 508 serves as the first filtration barrier, intercepting leaves, mud, and other large particulate impurities. The inner wall of the filter chamber 504 is slidably connected to the first fine filter plate 509, which filters out medium-sized suspended solids and particulate matter, further improving the cleanliness of the water. This mechanism realizes the collection and utilization of rainwater.
[0054] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A self-cleaning fire water supply device comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the top of the outer wall of the base (1). A self-cleaning mechanism (3) is provided on the top of the outer wall of the support frame (2). A water storage tank (4) is fixedly connected to the top of the outer wall of the base (1). A collection mechanism (5) is provided on the left side of the outer wall of the water storage tank (4). The self-cleaning mechanism (3) includes a cleaning chamber (301). The bottom of the outer wall of the cleaning chamber (301) is fixedly connected to the top of the outer wall of the support frame (2). The inner wall of the cleaning chamber (301) is fixedly connected to multiple fixed rods (302). Each adjacent end of the multiple fixed rods (302) is fixedly connected to a fixed button (304). The inner wall of the fixed button (304) is rotatably connected to a rotating button (303). The inner wall of the cleaning chamber (301) is slidably connected to a cleaning brush (307). The inner wall of the cleaning brush (307) is fixedly connected to multiple support columns (306). Each adjacent end of the multiple support columns (306) is fixedly connected to a slider (305). A drive assembly (308) is provided on the rear side of the outer wall of the cleaning chamber (301). A water outlet assembly (309) is provided on the front side of the outer wall of the cleaning chamber (301).
2. The self-cleaning fire water supply apparatus according to claim 1, characterized in that: The collection mechanism (5) includes a guide pipe (501), one end of which is connected to the left side of the outer wall of the water storage tank (4), and the other end of which is connected to a small water pump (502). The rear side of the outer wall of the small water pump (502) is connected to a drain pipe (503), and the rear end of the outer wall of the drain pipe (503) is connected to a filter chamber (504). The top of the outer wall of the filter chamber (504) is fixedly connected to a collection hopper (505). The inner wall of the filter chamber (504) is slidably connected to a coarse filter plate (508), the inner wall of the filter chamber (504) is slidably connected to a first fine filter plate (509), and the inner wall of the filter chamber (504) is slidably connected to a second fine filter plate (510).
3. The self-cleaning fire water supply apparatus according to claim 1, characterized in that: The collection mechanism (5) also includes a limiting plate (506), the right side of the outer wall of the limiting plate (506) is fixedly connected to the left side of the outer wall of the filter chamber (504), and a handle (507) is fixedly connected to the left side of the outer wall of the limiting plate (506).
4. The self-cleaning fire service water supply of claim 1, wherein: The drive assembly (308) includes a lead screw (3081), the outer wall of which is threadedly connected to the inner wall of the slider (305), and the rear end of the outer wall of the lead screw (3081) is connected to a motor (3082).
5. The self-cleaning fire service water supply of claim 1, wherein: The water outlet assembly (309) includes a water outlet pipe (3092), the outer wall of which is connected to the front side of the outer wall of the cleaning chamber (301), and a water outlet hole (3091) is provided on the front side of the outer wall of the cleaning chamber (301).
6. The self-cleaning fire service water supply of claim 1, wherein: A water storage valve (6) is fixedly connected to the bottom of the outer wall of the water storage tank (4), and a flow pipe (7) is connected to the top of the outer wall of the water storage tank (4).
7. The self-cleaning fire service water supply of claim 6, wherein: The outer wall of the flow pipe (7) is connected to a multi-stage pump (9), and the outer wall of the multi-stage pump (9) is connected to a cleaning pipe (8).
8. The self-cleaning fire service water supply of claim 3, wherein: The outer wall right side of the limiting plate (506) is fixedly connected with a first fine filter plate (509), and the outer wall right side of the limiting plate (506) is fixedly connected with a second fine filter plate (510).