Water supply device for road dust suppression
By introducing a vertical pipeline booster pump and a negative pressure stabilizing tank into the water supply device, combined with a vacuum suppressor and pressure control, the problem of insufficient water supply pressure of the sprayer was solved, achieving efficient dust suppression and a wide coverage area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOWER CORP GUIGANG BRANCH
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-16
AI Technical Summary
The municipal water supply pressure of the existing sprinklers is insufficient, resulting in poor spraying effect, insufficient coverage, and unsatisfactory dust suppression effect.
A combination of a vertical pipeline booster pump and a negative pressure stabilizing tank is used. The negative pressure effect is eliminated by a vacuum suppressor. The vertical pipeline booster pump pressurizes and delivers water, and a pressure tank is installed on the output pipe to control the water pressure and flow rate, ensuring the stability of the sprinkler water.
It achieved a high-pressure and stable water supply for the sprinkler, expanded the atomized spray range, significantly improved the dust suppression effect, and ensured the purification of the urban environment.
Smart Images

Figure CN224358193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road dust suppression technology, and in particular to a water supply device for road dust suppression. Background Technology
[0002] In recent years, with the acceleration of urbanization in my country, dust pollution has become increasingly serious, posing a great threat to people's health and lives and directly affecting the health of urban residents. It has become a focus of public attention. In order to improve dust reduction, sprinklers have been introduced on roads. However, the existing sprinklers are directly connected to the municipal water supply. In actual use, due to the large number of sprinkler locations, the pressure of the municipal water supply is insufficient to meet the spray atomization pressure, resulting in poor atomization effect and insufficient coverage. As a result, the overall dust reduction effect is far from the expected value, and road dust pollution still exists, affecting people's travel and health. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a water supply device for road dust suppression, which provides a stable water supply pressure to the sprinklers on the road, effectively improves the dust suppression effect, and has the characteristics of wide applicability and strong practicality.
[0004] The technical solution adopted by this utility model is as follows: a water supply device for road dust suppression, including a booster chamber, a vertical pipeline booster pump installed in the booster chamber, a negative pressure stabilizing tank installed on one side of the vertical pipeline booster pump, the input end of the vertical pipeline booster pump connected to the output end of the negative pressure stabilizing tank, the input end of the negative pressure stabilizing tank connected to the municipal water supply pipe, a vacuum suppressor installed on the negative pressure stabilizing tank, an output pipe connected to the output end of the vertical pipeline booster pump, a water outlet pipe connected to the output pipe, a pressure tank for controlling water pressure connected to the output pipe, a power distribution cabinet and a frequency converter cabinet for controlling the operation of the entire device installed on one side of the booster chamber, and a leak detection device installed in the booster chamber.
[0005] As a further improvement, the output tube is equipped with a pressure gauge and a pressure sensor.
[0006] Furthermore, the output pipe and the water outlet pipe are connected by a shockproof flexible joint.
[0007] Furthermore, the vertical pipeline booster pump is equipped with a check valve at its output end and a pressure relief valve at its input end.
[0008] Furthermore, the floor of the pressurization room is provided with insulating floor adhesive.
[0009] Furthermore, the door of the pressurization room is equipped with multiple louvers.
[0010] Furthermore, the detection device includes a liquid level sensor, an alarm, and a controller. The alarm and controller are installed at the upper end of the pressurization chamber, and the liquid level sensor is installed at the lower end of the pressurization chamber. The liquid level sensor and the alarm are both electrically connected to the controller.
[0011] Furthermore, the municipal water supply pipe is equipped with a stainless steel filter.
[0012] Beneficial effects
[0013] Compared with the prior art, this utility model has the following advantages:
[0014] This utility model discloses a water supply device for road dust suppression. By installing a vertical pipeline booster pump and a negative pressure stabilizing tank inside a booster chamber, the water for spraying enters the negative pressure stabilizing tank through the municipal water supply pipe. Under the action of a vacuum suppressor, the influence of negative pressure is effectively eliminated, ensuring the stable operation of the water supply system. After the water for spraying is stabilized in the negative pressure stabilizing tank, it is pressurized and transported by the vertical pipeline booster pump. A pressure tank is installed on the output pipe to control the water pressure and flow rate, maintaining stable water flow. The water then flows into the outlet pipe and from there to various sprayers on the road, ensuring that the water reaching the sprayers is at a stable pressure. This guarantees the atomization effect of the sprayers, expands the atomization spray range, effectively improves dust suppression, and ensures urban environmental purification. It is characterized by strong practicality and wide applicability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the present invention.
[0018] The components are as follows: 1-Boosting room, 2-Detection device, 3-Vertical pipeline booster pump, 4-Negative pressure stabilizing tank, 5-Municipal water supply pipe, 6-Vacuum suppressor, 7-Outlet pipe, 8-Anti-vibration flexible joint, 9-Output pipe, 10-Pressure sensor, 11-Pressure gauge, 12-Pressure tank, 13-Check valve, 14-Pressure relief valve, 15-Insulating floor adhesive, 16-Stainless steel filter, 17-Variable frequency cabinet, 18-Distribution cabinet, 19-Louvre, 21-Level sensor, 22-Controller, 23-Alarm. Detailed Implementation
[0019] The present invention will be further described below with reference to specific embodiments shown in the accompanying drawings.
[0020] See Figure 1-3 As shown, this utility model discloses a water supply device for road dust suppression, comprising a booster chamber 1, a vertical pipeline booster pump 3 installed inside the booster chamber 1, a negative pressure stabilizing tank 4 installed on one side of the vertical pipeline booster pump 3, the input end of the vertical pipeline booster pump 3 connected to the output end of the negative pressure stabilizing tank 4, the input end of the negative pressure stabilizing tank 4 connected to a municipal water supply pipe 5, a vacuum suppressor 6 installed on the negative pressure stabilizing tank 4, an output pipe 9 connected to the output end of the vertical pipeline booster pump 3, an outlet pipe 7 connected to the outlet pipe 9, and a pressure tank 12 connected to the output pipe 9 to control the water pressure. A distribution cabinet 18 and a frequency converter 17 for controlling the operation of the entire device are installed on one side of the booster chamber 1. A detection device 2 for detecting water leakage is installed inside the booster chamber 1. A vertical pipeline booster pump 3 and a negative pressure stabilizing tank 4 are installed so that the sprinkler water enters the negative pressure stabilizing tank 4 through the municipal water supply pipe 5. Under the action of the vacuum suppressor 6, the influence of negative pressure is effectively eliminated, ensuring the stable operation of the water supply system. After the sprinkler water is stabilized by the negative pressure stabilizing tank 4, it is pressurized and transported by the vertical pipeline booster pump 3. A pressure tank 12 is installed on the output pipe 9 to control the water pressure and flow rate to maintain stable water operation. After passing through the output pipe 9, it flows into the outlet pipe 7 and then flows to each sprinkler on the road. This ensures that the sprinkler water reaching the sprinkler is at a high and stable pressure, thereby ensuring the atomization effect of the sprinkler, expanding the atomization spray range, effectively improving the dust suppression effect, and ensuring the environmental purification of the city.
[0021] Specifically, the output pipe 9 is equipped with a pressure gauge 11 and a pressure sensor 10 to effectively monitor the water flow pressure on the output pipe 9, ensure stable water pressure output, and also reflect the operating status of the vertical pipeline booster pump 3. If there is a fault, it can be repaired in time.
[0022] Preferably, the output pipe 9 and the water outlet pipe 7 are connected by a shock-resistant flexible joint 8 to reduce the impact of the vibration generated by the vertical pipeline booster pump 3 during operation on the water outlet pipe 7, and to ensure a more stable water flow at the back end.
[0023] Furthermore, the vertical pipeline booster pump 3 is equipped with a check valve 13 at the output end and a pressure relief valve 14 at the input end. The check valve 13 effectively prevents backflow, and the pressure relief valve 14 effectively protects the vertical pipeline booster pump 3 from damage caused by excessive pressure.
[0024] Furthermore, the floor of the booster room 1 is equipped with insulating floor mat 15, which serves to insulate and dampen vibration, reducing the impact of the vertical pipeline booster pump 3 on the surrounding environment during operation.
[0025] Furthermore, the door of the pressurization chamber 1 is equipped with multiple louvers 19 for ventilation of the pressurization chamber 1 to ensure smooth airflow inside.
[0026] Furthermore, the detection device 2 includes a liquid level sensor 21, an alarm 23, and a controller 22. The alarm 23 and the controller 22 are installed at the upper end of the pressurization chamber 1, and the liquid level sensor 21 is installed at the lower end of the pressurization chamber 1. The liquid level sensor 21 and the alarm 23 are both electrically connected to the controller 22. When a water pipe leak occurs, the ground water level rises. When the liquid level sensor 21 detects the water level, it transmits a signal to the controller 22. The controller 22 controls the alarm 23 to issue an alarm reminder. The alarm 23 is a wireless alarm, model EN100-C, which can be wirelessly networked for alarms, so that the background can monitor it in time and carry out maintenance in a timely manner.
[0027] Furthermore, a stainless steel filter 16 is installed on the municipal water supply pipe 5 to effectively filter the spray water and prevent larger particles from clogging the sprayer.
[0028] This embodiment provides a water supply device for road dust suppression. In use, a vertical pipeline booster pump 3 and a negative pressure stabilizing tank 4 are installed in the booster chamber 1. Spray water enters the negative pressure stabilizing tank 4 through the municipal water supply pipe 5. Under the action of the vacuum suppressor 6, the influence of negative pressure is effectively eliminated, ensuring the stable operation of the water supply system. After the spray water is stabilized by the negative pressure stabilizing tank 4, it is pressurized and transported by the vertical pipeline booster pump 3. A pressure tank 12 is installed on the output pipe 9 to control the water pressure and flow rate, maintaining stable water flow. The water then flows through the output pipe 9 into the outlet pipe 7, and from there to the various sprayers on the road. This ensures that the spray water reaching the sprayers is at a high and stable pressure, thereby guaranteeing the atomization effect of the sprayers, expanding the atomization spray range, effectively improving dust suppression, and ensuring urban environmental purification. This utility model provides a water supply device for road dust suppression, providing stable water pressure to the road sprayers, effectively improving dust suppression, and has the characteristics of wide applicability and strong practicality.
[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present utility model. These modifications and improvements will not affect the effectiveness of the present utility model or the practicality of the patent.
Claims
1. A water supply device for road dust suppression, characterized in that, The device includes a booster chamber (1), which is equipped with a vertical pipeline booster pump (3). A negative pressure stabilizing tank (4) is provided on one side of the vertical pipeline booster pump (3). The input end of the vertical pipeline booster pump (3) is connected to the output end of the negative pressure stabilizing tank (4). The input end of the negative pressure stabilizing tank (4) is connected to the municipal water supply pipe (5). A vacuum suppressor (6) is provided on the negative pressure stabilizing tank (4). An output pipe (9) is connected to the output end of the vertical pipeline booster pump (3). A water outlet pipe (7) is connected to the water outlet pipe (7). A pressure tank (12) for controlling water pressure is connected to the output pipe (9). A power distribution cabinet (18) and a frequency converter cabinet (17) for controlling the operation of the entire device are provided on one side of the booster chamber (1). A detection device (2) for detecting water leakage is provided in the booster chamber (1).
2. A water supply device for road dust suppression according to claim 1, characterized in that, The output tube (9) is equipped with a pressure gauge (11) and a pressure sensor (10).
3. A water supply device for road dust suppression according to claim 1, characterized in that, The output pipe (9) and the water outlet pipe (7) are connected by a shockproof flexible joint (8).
4. A water supply device for road dust suppression according to claim 1, characterized in that, The vertical pipeline booster pump (3) is equipped with a check valve (13) at its output end and a pressure relief valve (14) at its input end.
5. A water supply device for road dust suppression according to claim 1, characterized in that, The pressurization room (1) has an insulating floor mat (15) on its floor.
6. A water supply device for road dust suppression according to claim 1, characterized in that, The door of the pressurization room (1) is equipped with multiple louvers (19).
7. A water supply device for road dust suppression according to claim 1, characterized in that, The detection device (2) includes a liquid level sensor (21), an alarm (23) and a controller (22). The alarm (23) and the controller (22) are installed at the upper end of the pressurization chamber (1), and the liquid level sensor (21) is installed at the lower end of the pressurization chamber (1). The liquid level sensor (21) and the alarm (23) are both electrically connected to the controller (22).
8. A water supply device for road dust suppression according to claim 1, characterized in that, The municipal water supply pipe (5) is equipped with a stainless steel filter (16).