SUMMERY OF THE UTILITY MODEL
The utility model aims at the raise dust pollution problem to the construction highway section, provide a road dust fall spraying system.
The technical scheme of the utility model is that:
the utility model provides a road dust fall spraying system, the system includes water main, water supply tank, construction pond, control system, water pump group and a plurality of spray branch pipes, shower head, the one end of water main links to each other with the construction pond, and the other end links to each other with the delivery port of water pump group, the water inlet of water pump group links to each other with the water supply tank, installs a plurality of spray branch pipes on the pipeline of the aforesaid water main, installs a plurality of shower heads on each spray branch pipe respectively;
the water pump group comprises at least one water supply pump and at least one spray pump;
the control system comprises an electromagnetic valve, a time relay, a rainfall sensor, a dust sensor, a temperature sensor and a controller, wherein the rainfall sensor, the dust sensor and the temperature sensor are respectively arranged in a spraying area and used for detecting corresponding environmental parameters; the solenoid valve is a plurality of, installs respectively on each spray branch pipe.
Furthermore, each spraying branch pipe is provided with a normally open valve.
Furthermore, the number of the water supply pump and the number of the spraying pump are respectively two, wherein one main device is used, and the other main device is used as a standby device; the flow of the water supply pump is larger than that of the spray pump.
Furthermore, the spray header adopts a rotary spray header and can rotate within the range of 120 degrees.
Furthermore, the spray branch pipe adopts a multi-section pipeline.
The utility model has the advantages that:
the utility model discloses a road sprays dust fall system can effectively solve the raise dust problem; through arranging the pipeline along the way, control logic control spraying system sprays the dust fall time according to time, temperature, rainfall, raise dust etc. both can avoid the road raise dust problem completely, can realize automatic control again, practices thrift the human cost, saves the water resource.
The utility model discloses a construction supply channel by road can utilize construction supply channel and pump, when not influencing the construction, further energy saving and resource.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein.
A road dust fall spray system comprises a water supply main pipe 1, a water supply pool 4, a construction water pool 5, a control system, a water pump set, a plurality of spray branch pipes 2 and spray headers 3, wherein one end of the water supply main pipe 1 is connected with the construction water pool 5, the other end of the water supply main pipe is connected with a water outlet of the water pump set, a water inlet of the water pump set is connected with the water supply pool 4, the plurality of spray branch pipes 2 are installed on a pipeline of the water supply main pipe 1, and the plurality of spray headers 3 are respectively installed on the spray branch pipes 2;
the water pump group comprises at least one water supply pump 6 and at least one spray pump 7;
the control system comprises an electromagnetic valve 8, a time relay, a rainfall sensor, a dust sensor, a temperature sensor and a controller, wherein the rainfall sensor, the dust sensor and the temperature sensor are respectively arranged in a spraying area and used for detecting corresponding environmental parameters, the detection signal output ends of the rainfall sensor, the dust sensor and the temperature sensor are respectively connected with the corresponding detection signal input ends of the controller, and the control signal output ends of the controller are respectively connected with the corresponding control signal input ends of the electromagnetic valve 8 and the time relay; the electromagnetic valves 8 are multiple and are respectively arranged on the spraying branch pipes 2.
In this embodiment, arrange the pipeline at the region of spraying, through solenoid valve 8 and time relay cooperation, according to control logic control spraying system such as time, temperature, rainfall, raise dust spray the dust fall time, both can avoid road raise dust problem completely, can realize automatic control again, practices thrift the human cost, saves the water resource.
Furthermore, each spraying branch pipe 2 is provided with a normally open valve 9.
Furthermore, the number of the water supply pump 6 and the number of the spray pump 7 are respectively two, wherein one is main equipment, and the other is standby equipment; the flow of the water supply pump 6 is larger than that of the spray pump 7.
Furthermore, the spray header 3 adopts a rotary spray header which can rotate within the range of 120 degrees, and water spraying can effectively and completely cover the road.
Furthermore, the spray branch pipe adopts a multi-section pipeline, and the work of other sections cannot be influenced by one-section maintenance or manual closing.
In specific implementation, the control steps are as follows:
presetting a high-temperature threshold T1 and a low-temperature threshold T2, and monitoring the ambient temperature T in real time by adopting a temperature sensor;
when the real-time air temperature T is more than or equal to T1, the controller drives the electromagnetic valve 8 to be opened, and the work is circulated according to the rule of the working time T1 and the stopping time T2;
when the real-time air temperature T meets the condition that T is not less than T2 and is less than T1, the controller drives the electromagnetic valve 8 to be opened, and the work is circulated according to the rule that the work time T3 and the stop time T4;
when the real-time air temperature T meets T < T2, the controller drives the electromagnetic valve 8 to be opened, and the work is circulated according to the rule of the working time T5 and the stopping time T6;
and setting a rainfall threshold, adopting a rainfall sensor to monitor the rainfall of the environment in real time, and driving the electromagnetic valve 8 to stop working by the controller when the real-time rainfall is greater than the set threshold of the rainfall sensor.
The dust amount threshold value is set, the dust sensor is adopted to monitor the environment dust amount in real time, when the environment dust is larger than the set threshold value of the dust sensor, the controller drives the electromagnetic valve 8 to start working, and when the environment dust is smaller than the set threshold value of the dust sensor, the processing is not carried out.
Setting the working time period of the time relay, and driving the electromagnetic valve 8 by the time relay to execute the instruction of the controller within the allowable working time period; all parameters can be adjusted according to actual needs, can be adjusted in different seasons, different construction periods, and save resources while guaranteeing the dust fall effect.
Setting a low water level and a high water level of the construction water pool 5, and when the water level of the construction water pool 5 is reduced to the low water level, driving a water supply pump 6 to start by a controller and closing a spray pump 7; when the water level of the construction water pool 5 reaches a high water level, the water supply pump 6 is closed, and the spray pump 7 is started; the water supply pump 6 has large flow, can meet the requirements of construction water and road dust fall spraying water, and the spraying pump 7 has small flow and can only meet the requirements of road dust fall spraying water.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.