CN205949123U - Industrial area ground dust fall system that executes according to wind speed and humidity control water spray speed - Google Patents

Industrial area ground dust fall system that executes according to wind speed and humidity control water spray speed Download PDF

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Publication number
CN205949123U
CN205949123U CN201620893013.0U CN201620893013U CN205949123U CN 205949123 U CN205949123 U CN 205949123U CN 201620893013 U CN201620893013 U CN 201620893013U CN 205949123 U CN205949123 U CN 205949123U
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China
Prior art keywords
water
sensor
pressure
dust
wind speed
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Expired - Fee Related
Application number
CN201620893013.0U
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Chinese (zh)
Inventor
赵辰
张艳萍
张翼
孙玉屾
赵静
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Zhengzhou Henan Province Water Conservancy School
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Zhengzhou Henan Province Water Conservancy School
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Priority to CN201620893013.0U priority Critical patent/CN205949123U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an industrial area ground dust fall system that executes according to wind speed and humidity control water spray speed, including the dust fall water pipe, be provided with the dust fall unit on the dust fall water pipe, the dust fall unit includes branch pipe, water spray solenoid valve and atomizer, dust fall water piping connection has pressure water tank, and pressure water tank is connected with a water pump, and the water pump is connected with the water source, the last pressure sensor that is equipped with of pressure water tank, pressure sensor is connected with electrically controlled device, a plurality of dust concentration sensors, humidity transducer and wind speed sensor have evenly been laid along the dust fall water pipe. The utility model discloses can enough realize automatic control, can adjust the velocity of flow of atomizer department according to the humidity circumstances on the wind speed circumstances and spraying the place ahead ground again, stable in the preset range with the water pressure regulating of system through release solenoid valve and water pump, the regulation is carried out in time becoming more meticulous effectively in work to the spraying dust fall.

Description

Construction site dust falling system according to wind speed and humidity regulation water-jet velocity
Technical field
The utility model is related to environmental protection technical field, more particularly, to online dust-settling technology.
Background technology
With the development of China's economic society, high building, highway, railway, subway, airport, city are all constantly built in various places Traffic above-ground facility with etc., therefore in China, construction site get more and more.Many construction sites are located at densely populated place area, give The resident family of periphery or pedestrian bring dust pollution, reduce the quality of life of people, the health of harm people.For this reason, construction technology Staff development dust falling device, sprays water smoke in dedusting area peripheral edge and carries out depositing dust.The defect of existing dust falling device has:
1st, there is no the function of adjustable spraying hydraulic pressure, the constant airspeed of spraying is constant.
2nd, when having wind, spraying against the wind can lead to spraying distance significantly to shorten, and depositing dust scope is therefore substantially reduced.Existing Dust falling device do not tackle the technological means of weather of blowing.
3rd, the operation conditions of dust falling device can only be observed at the construction field (site) and control the start and stop of dust falling device it is impossible to online supervise Control dust falling device.
4th, need the airborne dust situation in manual observation dedusting region, and whether artificial judgment starts or close dust falling device, no Airborne dust situation automatic or the closing dust falling device of job site can automatically be monitored.
Utility model content
The purpose of this utility model is to provide a kind of construction site depositing dust according to wind speed and humidity regulation water-jet velocity System, the hydraulic pressure of dust falling system can be by unloading pressure electromagnetic valve and testing pump stably within a predetermined range, can be according to wind speed The humidity condition on wind direction situation and spraying front ground adjusts the flow velocity at atomizer.
For achieving the above object, the construction site depositing dust system according to wind speed and humidity regulation water-jet velocity of the present utility model System includes the depositing dust water pipe along the setting of dedusting area peripheral edge, and on depositing dust water pipe, uniform intervals are provided with depositing dust unit, depositing dust unit The water spray magnetic valve including the arm being connected with depositing dust water pipe, being arranged on arm and the atomization spray being arranged on a pipe end Head;
Depositing dust water pipe is connected with pressure water tank, and pressure water tank is connected with the outlet pipe of a water pump, and the water inlet pipe of water pump is even It is connected to water source;Pressure water tank is provided with pressure sensor, and pressure sensor is connected with electric control gear by signal line, automatically controlled dress Put and described water pump and described water spray magnetic valve are connected by control circuit;
Uniformly it is laid with some sensor groups along depositing dust water pipe, each sensor group all includes sensor of dust concentration and wind speed Wind transducer;Sensor of dust concentration is connected by signal line with described electric control gear respectively with wind speed wind direction sensor Connect;Described sensor group corresponds setting with described depositing dust unit;
Described each sensor group also includes humidity sensor, and humidity sensor is embedded the ground in atomizer water spray front On face, humidity sensor is connected by signal line with described electric control gear;Described pressure water tank is connected with and unloads pressure electromagnetic valve, Electric control gear by control circuit connect described in unload pressure electromagnetic valve.
Described electric control gear is PLC or integrated circuit or single-chip microcomputer;Sensor of dust concentration is located at atomizer and sprays water The front in direction and be higher than atomizer, wind speed wind direction sensor be located at atomizer side and with atomizer flush.
The utility model has such advantages as:The utility model can monitor job site by sensor of dust concentration Dust situation, immediately start atomizing de-dusting when dust concentration is exceeded;The utility model can pass through wind speed wind direction sensor The live airflow condition of perception, and adjust the open degree of corresponding magnetic valve of spraying water accordingly, thus adjust the flow velocity at atomizer, Adjust the spraying distance of atomizer.The utility model can by humidity sensor monitor further the spraying of atomizer away from From and spray amount, and adjust the flow velocity at corresponding atomizer.By comprehensive above technological means, the utility model can be real Now automatically control, fully ensure that promptness and the validity of job site atomizing de-dusting work, and according to live wind conditions And spraying after humidity condition to atomizing de-dusting work carry out the regulation that becomes more meticulous, it is to avoid direction depositing dust scope with the wind excessive and The problem that unit area spray amount is not enough, also avoid contrary wind direction depositing dust scope is too small and excessive the asking of unit area spray amount Topic, when somewhere surface humidity is higher in front of spraying, reduces the water spray in the water-jet velocity and unit interval of atomizer at this Amount, on the contrary then heighten the injection flow rate in the water-jet velocity and unit interval of atomizer at this, enable spray dust-reducing system work Make in the state mated the most with environment.Unload the setting of pressure electromagnetic valve, both easy access front dump pressed water, also enable electric control gear Enough as needed, unload pressure electromagnetic valve and reduce hydraulic pressure in pressure water tank by opening, adjust each depositing dust unit on the whole Water-jet velocity.
Brief description
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged drawing of depositing dust unit in Fig. 1;
Fig. 3 is electric control schematic diagram of the present utility model.
Specific embodiment
In Fig. 1, direction shown in arrow is the water (flow) direction at this.
As shown in Figure 1, Figure 2 and Figure 3, the construction site fall according to wind speed and humidity regulation water-jet velocity of the present utility model Dirt system includes the depositing dust water pipe 3 along the setting of dedusting area peripheral edge, and on depositing dust water pipe 3, uniform intervals are provided with depositing dust unit, fall Dirt unit is included the arm 4 being connected with depositing dust water pipe 3, the water spray magnetic valve 5 being arranged on arm 4 and is arranged on arm 4 The atomizer 6 of end;
Depositing dust water pipe 3 is connected with pressure water tank 7, and pressure water tank 7 is connected with the outlet pipe of a water pump 8, the water inlet of water pump 8 Pipe is connected with water source 9;Pressure water tank 7 is provided with pressure sensor 10, and pressure sensor 10 is connected with automatically controlled by signal line Device 11, electric control gear 11 connects described water pump 8 and described water spray magnetic valve 5 by control circuit;
Uniformly it is laid with some sensor groups along depositing dust water pipe 3, each sensor group includes sensor of dust concentration 12 and wind Fast wind transducer 13;Sensor of dust concentration 12 and wind speed wind direction sensor 13 pass through signal with described electric control gear 11 respectively Circuit is connected;Described sensor group corresponds setting with described depositing dust unit.
Described electric control gear 11 is PLC or integrated circuit or single-chip microcomputer;
Described each sensor group also includes humidity sensor 18, and humidity sensor 18 is embedded before atomizer 6 water spray On the ground of side, humidity sensor 18 is connected by signal line with described electric control gear 11;Sensor of dust concentration 12 In atomizer 6 water spraying direction front and be higher than atomizer 6, wind speed wind direction sensor 13 be located at atomizer 6 side and With atomizer 6 flush.
Described pressure water tank 7 is connected with and unloads pressure electromagnetic valve 19, electric control gear 11 by control circuit connect described in unload piezoelectricity Magnet valve 19.So both easy access front dump presses water, also enables electric control gear 11 as needed, unloads pressure electromagnetic valve by opening 19, to reduce the hydraulic pressure in pressure water tank 7, adjust the water-jet velocity of each depositing dust unit on the whole.Described water source 9, can be ground Water in lower water and river, lake or the running water of municipal water supply pipeline offer.
The invention also discloses the above-mentioned construction site dust falling system according to wind speed and humidity regulation water-jet velocity Dust-removing method, the method is carried out successively according to the following steps:
When the first step is at least one entry condition in meeting following two entry conditions, start atomizing de-dusting;
First entry condition be:Electric control gear 11 is exceeded by the dust concentration that sensor of dust concentration 12 detects to be left The predetermined value of beginning atomizing de-dusting;
Second entry condition be:Operating personnel send enabled instruction by electric control gear 11;
Start atomizing de-dusting, be that electric control gear 11 detects the hydraulic pressure in pressure water tank 7 by pressure sensor 10, such as first Fruit hydraulic pressure is less than predetermined pressure limit, then open water pump 8 to water filling in pressure water tank 7, until the hydraulic pressure in pressure water tank 7 reaches Stop water filling to after predetermined pressure limit;
If hydraulic pressure is higher than predetermined pressure limit, electric control gear 11 control is unloaded pressure electromagnetic valve 19 and is opened thus starting to put Water release, until the hydraulic pressure in pressure water tank 7 is closed after reaching predetermined pressure limit unloads pressure electromagnetic valve 19;
If hydraulic pressure is in predetermined pressure limit, electric control gear 11 controls water spray magnetic valve 5 to open, and starts to spray Depositing dust;
Second step is after starting atomizing de-dusting, carries out hydraulic pressure and adjusts and keep hydraulic pressure, this step is wind speed correction first, its Secondary is humidity correcting;During wind speed correction and humidity correcting, in the event of manual synchronizing, with manual synchronizing instruction it is then Standard is corrected;
Wind speed correction is:Electric control gear 11 passes through wind speed wind direction sensor 13, controls the unlatching of corresponding magnetic valve 5 of spraying water Degree;If the water spraying direction at a certain water spray magnetic valve 5 is against the wind, increase the open degree of this water spray magnetic valve 5, Adjustment principle It is that under contrary wind state, wind speed is higher, the open degree of water spray magnetic valve 5 is bigger;If the water spraying direction at a certain water spray magnetic valve 5 For with the wind, then reducing the open degree of this water spray magnetic valve 5, Adjustment principle is that with the wind under state, wind speed is higher, magnetic valve 5 of spraying water Open degree less;
Humidity correcting is:Electric control gear 11 detects the humidity at atomizer 6 front ground by humidity sensor 18, such as The humidity on really a certain atomizer 6 front ground is higher than setting range, then reduce the open degree of this water spray magnetic valve 5, adjustment is former It is then that humidity is higher, the open degree of water spray magnetic valve 5 is less;If the humidity on a certain atomizer 6 front ground is less than set Scope, then increase the open degree of this water spray magnetic valve 5, and Adjustment principle is that humidity is lower, and the open degree of water spray magnetic valve 5 is bigger;
Manual synchronizing is that operating personnel pass through electric control gear 11 and send correction instruction, tunes up or turn down a certain/some water spray The open degree of magnetic valve 5, or open the hydraulic pressure that water pump 8 raises in pressure water tank 7, or unlatching is unloaded pressure electromagnetic valve 19 and is reduced pressure Hydraulic pressure in power water tank 7;
The operation keeping hydraulic pressure is that electric control gear 11 detects the hydraulic pressure in pressure water tank 7 by pressure sensor 10, if Hydraulic pressure is less than predetermined pressure limit, then open water pump 8 to water filling in pressure water tank 7, until the hydraulic pressure in pressure water tank 7 reaches Stop water filling after predetermined pressure limit;
When 3rd step is at least one stop condition in meeting following two stop conditions, stop atomizing de-dusting:
First stop condition is that electric control gear 11 is less than by the dust concentration that sensor of dust concentration 12 detects and stops The only predetermined value of atomizing de-dusting;
Second stop condition be:Operating personnel send halt instruction by electric control gear 11.
In wind speed correction and humidity correcting, the quantity if necessary to increase the water spray magnetic valve 5 of open degree exceedes water spray The 2/3 of magnetic valve 5 total amount, then replace using following technological means increasing water spray magnetic valve 5 open degree:Open water pump 8, heighten The hydraulic pressure of pressure water tank 7;
In wind speed correction and humidity correcting, the quantity if necessary to reduce the water spray magnetic valve 5 of open degree exceedes water spray The 2/3 of magnetic valve 5 total amount, then replace using following technological means reducing water spray magnetic valve 5 open degree:Pressure electromagnetic valve is unloaded in unlatching 19, reduce the hydraulic pressure of pressure water tank 7.
Set the predetermined value of dust concentration(Including the predetermined value stopping atomizing de-dusting and the predetermined value starting atomizing de-dusting)、 Set in pressure water tank 7 predetermined range hydraulic pressure and set predetermined humidity range, be the routine of those skilled in the art Technical ability, can be to draw empirical value by limited number of time test.
(One)Project background and current technical status
With the development of economic society, various Large Construction places get more and more.Many construction sites are located at densely populated place Area, the resident family to periphery or pedestrian bring dust pollution, reduce the quality of life of people, the health of harm people.Construction is raised Dirt is huge to the destructive power of air quality, and airborne dust is the one of the main reasons that haze is formed.
The unordered control system of opening taken mostly by existing dust arrester, is by sprinkler or manual operation valve mostly Door is controlled, and mostly the starting point controlling is direct feel, without specific data according to it is easy to cause water resource Waste or dust removing effects are bad.Shortcoming is as follows:
1. there is no the function of adjustable spraying hydraulic pressure, the constant airspeed of spraying is constant.
2., when having wind, spraying against the wind can lead to spraying distance significantly to shorten, and depositing dust scope is therefore substantially reduced.Existing Dust falling device do not tackle the technological means of weather of blowing.
3. the operation conditions of dust falling device can only be observed at the construction field (site) and control the start and stop of dust falling device it is impossible to online supervise Control dust falling device.
4. need the airborne dust situation in manual observation dedusting region, and whether artificial judgment starts or close dust falling device, no Airborne dust situation automatic or the closing dust falling device of job site can automatically be monitored.
(Two)The advantage of this project
This project, based on Internet technology and modern means of communication, can either be realized automatically controlling, be capable of again Monitored by mobile phone remote and remotely control, fully ensure that promptness and the validity of job site atomizing de-dusting work, and root According to the humidity condition after live wind conditions and spraying, the regulation that becomes more meticulous is carried out to atomizing de-dusting work, it is to avoid side with the wind To depositing dust scope is excessive and the not enough problem of unit area spray amount, also avoid contrary wind direction depositing dust scope is too small and unit plane The excessive problem of long-pending spray amount.
(Three)The participant of this project
The participant of this project is Henan water conservancy and environment Professional School, Henan the first hydraulic engineering office, the water conservancy project of Henan China Thread management Co., Ltd, Shanghai Hui Shuo Information technology Co., Ltd.This project define a division of labor clearly, have complementary advantages, association Innovation team with cooperation.

Claims (2)

1. the construction site dust falling system according to wind speed and humidity regulation water-jet velocity it is characterised in that:Including along dedusting region The depositing dust water pipe of periphery setting, on depositing dust water pipe, uniform intervals are provided with depositing dust unit, and depositing dust unit includes and depositing dust water pipe phase The arm connecting, the water spray magnetic valve being arranged on arm and the atomizer being arranged on a pipe end;
Depositing dust water pipe is connected with pressure water tank, and pressure water tank is connected with the outlet pipe of a water pump, and the water inlet pipe of water pump is connected with Water source;Pressure water tank is provided with pressure sensor, and pressure sensor is connected with electric control gear by signal line, and electric control gear leads to Cross control circuit and connect described water pump and described water spray magnetic valve;
Uniformly it is laid with some sensor groups along depositing dust water pipe, each sensor group all includes sensor of dust concentration and wind speed and direction Sensor;Sensor of dust concentration is connected by signal line with described electric control gear respectively with wind speed wind direction sensor;Institute State sensor group and correspond setting with described depositing dust unit;
Described each sensor group also includes humidity sensor, and humidity sensor is embedded the ground in atomizer water spray front On, humidity sensor is connected by signal line with described electric control gear;Described pressure water tank is connected with and unloads pressure electromagnetic valve, electricity Control device by control circuit connect described in unload pressure electromagnetic valve.
2. the construction site dust falling system according to wind speed and humidity regulation water-jet velocity according to claim 1, its feature It is:Described electric control gear is PLC or integrated circuit or single-chip microcomputer;Sensor of dust concentration is located at atomizer water spray side To front and be higher than atomizer, wind speed wind direction sensor be located at atomizer side and with atomizer flush.
CN201620893013.0U 2016-08-17 2016-08-17 Industrial area ground dust fall system that executes according to wind speed and humidity control water spray speed Expired - Fee Related CN205949123U (en)

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CN201620893013.0U CN205949123U (en) 2016-08-17 2016-08-17 Industrial area ground dust fall system that executes according to wind speed and humidity control water spray speed

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181839A (en) * 2017-12-29 2018-06-19 中国十七冶集团有限公司 One kind is based on soil and Meteorological Index automation control dust falling device
CN108261871A (en) * 2018-03-09 2018-07-10 山西尚风科技股份有限公司 A kind of totally-enclosed coal bunker vehicles while passing saliva proscenia
CN108593322A (en) * 2018-04-18 2018-09-28 中国农业科学院农田灌溉研究所 There is the test method of irrigation uniformity under wind environment in a kind of interior
CN108636641A (en) * 2018-05-18 2018-10-12 中建八局第二建设有限公司 A kind of system and its construction method for removing haze to construction site depositing dust
CN112317153A (en) * 2020-10-14 2021-02-05 苏州市水利设计研究院有限公司 Intelligent construction surrounding barrier water sprinkling system
CN113477000A (en) * 2021-07-20 2021-10-08 江苏筑港建设集团有限公司 Environment-friendly dust falling treatment method and device for raised dust in construction site
CN113599933A (en) * 2021-07-14 2021-11-05 中交天航环保工程有限公司 A operation environmental control system for earthwork

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181839A (en) * 2017-12-29 2018-06-19 中国十七冶集团有限公司 One kind is based on soil and Meteorological Index automation control dust falling device
CN108261871A (en) * 2018-03-09 2018-07-10 山西尚风科技股份有限公司 A kind of totally-enclosed coal bunker vehicles while passing saliva proscenia
CN108593322A (en) * 2018-04-18 2018-09-28 中国农业科学院农田灌溉研究所 There is the test method of irrigation uniformity under wind environment in a kind of interior
CN108636641A (en) * 2018-05-18 2018-10-12 中建八局第二建设有限公司 A kind of system and its construction method for removing haze to construction site depositing dust
CN112317153A (en) * 2020-10-14 2021-02-05 苏州市水利设计研究院有限公司 Intelligent construction surrounding barrier water sprinkling system
CN113599933A (en) * 2021-07-14 2021-11-05 中交天航环保工程有限公司 A operation environmental control system for earthwork
CN113477000A (en) * 2021-07-20 2021-10-08 江苏筑港建设集团有限公司 Environment-friendly dust falling treatment method and device for raised dust in construction site
CN113477000B (en) * 2021-07-20 2022-06-21 江苏筑港建设集团有限公司 Environment-friendly dust falling treatment method and device for raised dust in construction site

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170215

Termination date: 20170817