CN115350422A - Spraying dust suppression control method and spraying dust suppression control system - Google Patents
Spraying dust suppression control method and spraying dust suppression control system Download PDFInfo
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- CN115350422A CN115350422A CN202210880186.9A CN202210880186A CN115350422A CN 115350422 A CN115350422 A CN 115350422A CN 202210880186 A CN202210880186 A CN 202210880186A CN 115350422 A CN115350422 A CN 115350422A
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- 238000005507 spraying Methods 0.000 title claims abstract description 129
- 239000000428 dust Substances 0.000 title claims abstract description 80
- 230000001629 suppression Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 168
- 238000012806 monitoring device Methods 0.000 claims abstract description 49
- 239000013618 particulate matter Substances 0.000 claims abstract description 47
- 239000007921 spray Substances 0.000 claims abstract description 40
- 238000000889 atomisation Methods 0.000 claims abstract description 30
- 230000007613 environmental effect Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 44
- 239000002245 particle Substances 0.000 claims description 33
- 230000002159 abnormal effect Effects 0.000 claims description 31
- 230000000630 rising effect Effects 0.000 claims description 29
- 238000004891 communication Methods 0.000 claims description 22
- 239000003595 mist Substances 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000013480 data collection Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 48
- 230000000694 effects Effects 0.000 description 34
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 24
- 241001233242 Lontra Species 0.000 description 17
- 238000001914 filtration Methods 0.000 description 14
- 235000012255 calcium oxide Nutrition 0.000 description 12
- 239000000292 calcium oxide Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 8
- 238000000638 solvent extraction Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 3
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- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
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- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/0097—Curved filtering elements, e.g. concave filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
- F24F8/99—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for treating air sourced from urban areas, e.g. from streets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Emergency Management (AREA)
- Mathematical Physics (AREA)
- Fuzzy Systems (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the field of spraying dust suppression, and particularly relates to a spraying dust suppression control method and a spraying dust suppression control system, wherein the method comprises the following steps; firstly, dividing a spraying dust fall control area into different subareas, setting different particulate matter concentration thresholds for the different subareas, and acquiring environmental temperature and particulate matter concentration data of the different subareas through an environmental monitoring device; environmental monitoring device data collection through the setting, judge whether particulate matter concentration rises unusually, if particulate matter concentration rises unusually, acquire particulate matter concentration rise unusual sectorial ambient temperature data, obtain the temperature rate of rise, if the temperature rate of rise is greater than the temperature rate of rise threshold value, spray controlling means and get into the mode of putting out a fire, withdraw from the mode of putting out a fire and get into the dust fall mode after putting out a fire, control atomization module produces water smoke and carries out water smoke and spray the dust fall, the completion sprays the dust fall, can realize putting out a fire work when detecting that there is the conflagration to take place in the subregion, daily dust fall work that sprays can carry out simultaneously.
Description
Technical Field
The invention belongs to the field of spraying dust suppression, and particularly relates to a spraying dust suppression control method and a spraying dust suppression control system.
Background
With the rapid development of urbanization, the construction of urban infrastructure is in a period of high-speed development, the urban area is continuously enlarged, the pollution condition of waste materials and garbage on a construction site is more and more serious, wherein the dust raising on the construction site becomes a main cause of urban air pollution, and the spraying and dust-reducing work needs to be carried out on the construction site.
A Chinese patent with publication number CN112064566A discloses a road dust-settling spray system and a control method thereof, the road dust-settling spray system comprises a water supply main pipe, a water supply tank, a construction water tank, a control system, a water pump set, a plurality of spray branch pipes and spray headers, one end of the water supply main pipe is connected with the construction water tank, the other end of the water supply main pipe is connected with a water outlet of the water pump set, and a controller, a time relay, a rainfall sensor and a dust sensor of the control system control electromagnetic valves of the spray branch pipes through certain logics and parameters, so that the opening and closing time of the spray system is controlled.
Most all installed the dust device that sprays in the city construction place, but current spray set often can only carry out the effect that simply sprays the dust fall, and the function effect is comparatively single, is difficult to cooperate the use with current fire extinguishing system, has caused the waste of resource.
Therefore, the invention provides a spraying dust suppression control method and a spraying dust suppression control system.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a spraying dust-settling control method, which comprises the following steps;
s1: firstly, dividing a spraying dust suppression control area into different partitions, setting different particulate matter concentration thresholds for the different partitions, and acquiring environmental temperature and particulate matter concentration data of the different partitions through an environmental monitoring device;
s2: then according to the data of the concentration of the particulate matters in the subareas, judging the concentration of the particulate matters and the size of the threshold value of the concentration of the particulate matters in the subareas, acquiring the rising rate of the concentration of the particulate matters when the concentration of the particulate matters is larger than the threshold value of the concentration of the particulate matters, judging the abnormal condition of the rising of the concentration of the particulate matters in the subareas according to the rising rate of the concentration of the particulate matters in the subareas, and when the abnormal condition exists, enabling the spraying control device to enter a dust fall mode;
s3: when the particle concentration rises abnormally, acquiring environmental temperature data of a subarea with abnormal particle concentration rise to obtain a temperature rise rate, and when the temperature rise rate is greater than a set temperature rise rate threshold value, judging that the subarea environment has a fire disaster by an environmental monitoring device, and enabling a spraying control device to enter a fire extinguishing mode;
s4: then, marking the subareas as fire subareas, controlling the spraying modules of the fire subareas and the adjacent subareas of the fire subareas to extinguish fire and spray water by the spraying control device, controlling the spraying modules of the non-adjacent subareas to enter a dust fall mode by the spraying control device, acquiring the ambient temperature of the fire subareas after fire extinguishing and spraying water, acquiring the temperature rise rate of the fire subareas according to the acquired ambient temperature of the fire subareas, and finishing fire extinguishing when the temperature rise rate of the fire subareas is smaller than zero and the difference value between the ambient temperature of the fire subareas and the temperature mean value of the non-adjacent subareas is within a set difference threshold value;
s5: then the spraying control device exits from the fire extinguishing mode and enters into a dust falling mode, the atomization module is controlled to generate water mist, the particle concentration of each subarea is detected, water mist spraying dust falling is carried out on the subarea with the particle concentration larger than the particle concentration threshold of the subarea until the particle concentration is lower than the particle concentration threshold of the subarea, the water mist spraying is stopped, and spraying dust falling is finished; gather different subregion's ambient temperature and particulate matter concentration data through environment monitoring device, judge whether this subregion particulate matter concentration rises unusually, if particulate matter concentration rises unusually, acquire particulate matter concentration and rise unusual subregion's ambient temperature data, obtain the rate of rise of temperature, if the rate of rise of temperature is greater than the temperature rate of rise threshold value of settlement, then judge that this subregion environment breaks out fire, spray controlling means gets into fire extinguishing mode, after putting out a fire and accomplishing, spray controlling means withdraws from fire extinguishing mode, get into the dust fall mode, control atomizing module produces the water smoke and carries out water smoke spraying dust fall, accomplish and spray the dust fall, can realize putting out a fire work when detecting that there is the conflagration to take place in the subregion, also can carry out daily spraying dust fall.
Preferably, the determining the abnormal increase of the particulate matter concentration of the partition according to the increase rate of the particulate matter concentration of the partition includes:
and t is the sampling duration of the particulate matter concentration, when the rising rate of the particulate matter concentration is greater than a set particulate matter concentration rising rate threshold value, the particulate matter concentration rises abnormally, and when the rising rate of the particulate matter concentration is less than the set particulate matter concentration rising rate threshold value, the particulate matter concentration is judged to rise normally.
Preferably, the temperature increase rate adopts the following formula:
and when the temperature rise rate is smaller than the set temperature rise rate threshold value, the environment monitoring device judges that the fire disaster does not occur in the environment of the subarea.
Preferably, the spraying dust suppression control system is suitable for the spraying dust suppression control method, and comprises a data processing module, a communication device, an environment monitoring device, a spraying module, an atomizing module, a spraying control device, a water supply module, a display module, a partitioning module, an alarm device, a monitoring device, a cloud data server and an abnormal state judgment module; the communication device, the environment monitoring device, the spraying control device, the display module, the partition module, the alarm device, the monitoring device and the abnormal state judgment module are respectively connected with the data processing module; the atomization module and the water supply module are respectively connected with the spraying control device; the water supply module is connected with the atomization module; the atomization module and the water supply module are connected with the spraying module; the cloud data server is in communication connection with the communication device; the environment monitoring device comprises an environment temperature acquisition module and a particulate matter concentration acquisition module; the environment temperature acquisition module and the particulate matter concentration acquisition module are respectively connected with the data processing module; the spraying module comprises a spraying component, an electromagnetic valve and an electric three-way valve; the spraying component is connected with the output end of the electric three-way valve through a water pipe; the electromagnetic valve is arranged on the water pipe; the input end I of the electric three-way valve is connected with the water supply module; the second input end of the electric three-way valve is connected with the atomization module; the system comprises a data processing module, a communication device, an environment monitoring device, a water supply module, an atomization module, a water supply control device, a working device of the atomization module and a spraying module, wherein the data processing module is used for data processing of the system, the communication device is used for data communication of the system, the environment monitoring device is used for detecting environmental parameters of a zone where the environment monitoring device is located, the communication device comprises temperature data and particle concentration data, the spraying module is used for spraying water or mist to the zone where the environment monitoring device is located, the spraying control device is used for controlling the water supply module, the atomization module and the working device of the spraying module, the water supply module is used for supplying water, the display module is used for displaying related data, the zone module is used for partitioning a control area, a room is taken as a zone, the alarm device is used for giving an alarm, the monitoring device is used for collecting image information of the zone, a cloud data server is used for providing operation data service, an abnormal state judgment module is used for obtaining the rising rate of the particle concentration according to the zone, and judging whether the rising rate of the particle concentration of the zone is abnormal according to the rising rate of the particle concentration of the zone, the environment monitoring device comprises an environment temperature collecting module and a particle concentration collecting module, the environment monitoring device is respectively connected with the data processing module, and is used for collecting the environment monitoring device when the environment monitoring device is actually used for collecting the particle concentration data processing module.
Preferably, the atomization module comprises an atomization device; the atomization device is used for atomizing the water supply of the water supply module into water mist and sending the water mist into the second input end of the electric three-way valve; the abnormal state judgment module is used for judging the abnormal condition of the increase of the concentration of the particulate matters in the subarea according to the increase rate of the concentration of the particulate matters; the partition module is used for spraying the dust fall in the spraying dust fall control area.
Preferably, the spraying assembly comprises a spray head, a filter box and a threaded water pipe; the filter box is in threaded connection with the inner side wall of the spray head; the threaded water pipe is in threaded connection with the inner side wall of the filter box; the inner side wall of the filter box is rotationally connected with a filter screen plate through a first torsional spring; the shape of the filter screen plate is arc; the side wall of the filter box is fixedly connected with a collecting box and is communicated with the interior of the filter box; the inside of the filter box is fixedly connected with a supporting elastic sheet, and the top end of the supporting elastic sheet is fixedly connected with the side wall of the filter screen plate; utilize and filter the otter board and rotate the inside of connecting at the filter cartridge along with a torsional spring, when rivers pass through the filter cartridge inside, impurity in aquatic is filtered the otter board and is filtered, constantly drive along with the torsional spring and filter the otter board and push down the support shell fragment, make and filter the otter board and constantly take place the shake along with the size of rivers, tremble impurity into the inside storage of collecting the box, play and filter the effect of collecting to impurity, impurity filters simultaneously when filtering on the otter board, cooperation rivers strike the formation direction to the arc lateral wall of filtering the otter board, be convenient for collect the impurity on filtering the otter board.
Preferably, the inner side wall of the filter box is rotatably connected with a sealing plate through a second torsion spring, and the sealing plate is attached to the side wall of the filter screen plate; the side wall of the sealing plate is fixedly connected with a knocking block; utilize No. two torsional springs to rotate the connection closing plate, and with the closing plate laminating on filtering the otter board, when rivers erode impurity from filtering the otter board to the closing plate tail end, rivers constantly make the closing plate and filter the otter board shake and form the clearance, impurity gets into the inside of collecting the box from the clearance, play the effect of collecting to impurity, utilize the closing plate to cooperate with the arc shape of filtering the otter board simultaneously, play the effect to impurity anti-overflow, further reduce on impurity blocks up the shower nozzle, and filter otter board and closing plate shake along with the transform of water flow, play the effect of automatically cleaning, can be for filtering partial lateral wall scraping of otter board during the closing plate shake, also play clear effect.
Preferably, a plurality of groups of fixing frames are fixedly connected to the side wall of the filter screen plate; the side wall of the fixed frame is fixedly connected with a connecting rod; the side wall of the connecting rod is provided with a rotating ball; a cavity is formed in the rotating ball; a plurality of groups of vibration balls are arranged in the rotating ball; the inner side wall of the rotating ball is fixedly connected with a plurality of groups of metal elastic sheets; utilize mount cooperation connecting rod to hang the rotor ball, when rivers strike the rotor ball, the rotor ball rotates, the inside wall of rotor ball is constantly strikeed to the inside multiunit vibrations ball of rotor ball, make the rotor ball produce vibrations, and conduct to the lateral wall of filtering the otter board through the mount, it shakes simultaneously to filter the otter board cooperation and supports the shell fragment, play and to filtering the clear effect of otter board lateral wall vibrations, multiunit vibrations ball collides multiunit metal shell fragment simultaneously, make the impact reinforcing of vibrations ball, improve the effect of filtering the clean impurity of otter board vibrations.
Preferably, two groups of bolts are in threaded connection with the inner side wall of the filter box; the inner side wall of the filter box is connected with a sliding plate in a sliding manner, and one end of a bolt is rotatably connected inside the sliding plate; the side wall of the sliding plate is fixedly connected with a sealing gasket; a storage cavity is formed in the filter box; the inner side wall of the filter box is connected with a sliding metal block in a sliding manner and is positioned in the storage cavity; the side wall of the sliding metal block is fixedly connected with a heat conducting wire, and one end of the heat conducting wire is fixedly connected with a filter screen plate; a rubber water storage block is fixedly connected inside the filter box; the rubber water storage block is communicated with the storage cavity through a water pipe; a sealing valve is arranged in the rubber water storage block and used for sealing saline water; the two groups of bolts are respectively rotated from threads on two sides of the filter box, the sliding plate is extruded to slide on the inner side wall of the filter box, the sealing gasket is extruded to extrude the side wall of the threaded water pipe, the clamping and fixing effect is achieved, the stability of connection of the threaded water pipe is enhanced, the sealing effect of sealing the connection of the threaded water pipe and the filter box is achieved by means of the sealing gasket, when the temperature is lower in winter, the connection of the threaded water pipe and the filter box is easy to freeze, the problem that the connection of the threaded water pipe and the filter box is difficult to disassemble is solved, therefore, the two groups of bolts are screwed in reverse threads respectively, the bolts drive the sliding plate to slide, the sliding plate extrudes the rubber water storage block, salt water stored in the rubber water storage block overflows through the sealing valve, the salt water enters the storage cavity of the filter box to be mixed with quicklime, heat energy is generated in the storage cavity, the heat energy is preheated by utilizing warm water to preheat the connection of the filter box, the filter plate can be cleaned by utilizing the warm water to clean the filter plate again.
Preferably, a circular channel is formed inside the filter box; the inner side wall of the filter box is provided with threads and is positioned at the circular channel; the inner side wall of the filter box is in threaded connection with a sealing knob; utilize sealed knob threaded fixation at the inside wall of filter cartridge, can unscrew sealed knob screw when adding quick lime, to add quick lime in the circular passageway can, use sealed knob sealed circular passageway at last, be convenient for add quick lime, play the sealed effect of quick lime simultaneously.
The invention has the following beneficial effects:
1. according to the spraying dust suppression control method and the spraying dust suppression control system, the environmental monitoring device is arranged to acquire the environmental temperature and the particulate matter concentration data of different regions, judge whether the particulate matter concentration of the region rises abnormally or not, acquire the environmental temperature data of the region with the abnormal particulate matter concentration rise to obtain the temperature rise rate, judge that fire disaster occurs in the environment of the region if the temperature rise rate is larger than a set temperature rise rate threshold value, the spraying control device enters a fire extinguishing mode, after fire extinguishment is completed, the spraying control device exits the fire extinguishing mode and enters a dust suppression mode, the atomizing module is controlled to generate water mist to spray dust suppression, spraying dust suppression is completed, fire extinguishing work can be carried out when fire disaster occurs in the region is detected, and meanwhile daily spraying dust suppression work can be carried out.
2. The invention relates to a spraying dust suppression control method and a spraying dust suppression control system, a data processing module is arranged for data processing of the system, a communication device is used for data communication of the system, an environment monitoring device is used for environment parameters, a spraying module is used for spraying water or mist, an atomizing module is used for generating water mist, the spraying control device is used for controlling the work of a water supply module, the atomizing module and the spraying module, the water supply module is used for supplying water, a display module is used for displaying data, a partitioning module is used for partitioning a control area, an alarming device is used for giving an alarm, a monitoring device is used for collecting image information, a cloud data server is used for providing operation data service, an abnormal state judging module is used for obtaining the rising rate of the concentration of particulate matters according to the concentration of the partitioning, judging whether the rising of the concentration of the particulate matters of the partitioning is abnormal according to the rising rate of the concentration of the particulate matters, and the whole spraying dust suppression system can normally operate according to the matching among the modules.
3. According to the spraying dust suppression control method and the spraying dust suppression control system, when a set spray head is used for spraying water for a long time, in order to reduce the influence of impurities on the blockage of the spray head, the filter screen plate is matched with a torsion spring and supported in the filter box along with a supporting elastic sheet to play a role in filtering the impurities, and the sealing plate is matched to be attached to the filter screen plate to play a role in storing and collecting the impurities.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a spray dust control method of the present invention;
FIG. 2 is a frame diagram of a spray dust control system of the present invention;
FIG. 3 is a schematic perspective view of the showerhead of the present invention;
FIG. 4 is a partial schematic of the present invention;
FIG. 5 is an enlarged view at A of FIG. 4;
FIG. 6 is an enlarged view at B of FIG. 4;
fig. 7 is a schematic view of the construction of the filter cassette of the present invention.
In the figure: 1. a spray head; 11. a filter cartridge; 12. a threaded water pipe; 13. a filter screen plate; 14. a collection box; 15. supporting the elastic sheet; 2. a sealing plate; 21. knocking the block; 3. a fixed mount; 31. a connecting rod; 32. rotating the ball; 33. a vibration ball; 34. a metal spring sheet; 4. a bolt; 41. a sliding plate; 42. a gasket; 43. A sliding metal block; 44. heat conducting wires; 45. a rubber water storage block; 5. and sealing the knob.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1, a spraying dust settling control method according to an embodiment of the present invention includes the following steps;
s1: firstly, dividing a spraying dust fall control area into different subareas, setting different particulate matter concentration thresholds for the different subareas, and acquiring environmental temperature and particulate matter concentration data of the different subareas through an environmental monitoring device;
s2: then according to the data of the concentration of the particulate matters in the subareas, judging the concentration of the particulate matters and the threshold value of the concentration of the particulate matters in the subareas, obtaining the rising rate of the concentration of the particulate matters when the concentration of the particulate matters is larger than the threshold value, judging the abnormal condition of the rising of the concentration of the particulate matters in the subareas according to the rising rate of the concentration of the particulate matters in the subareas, and if no abnormal condition exists, enabling the spraying control device to enter a dust-settling mode;
s3: when the particle concentration rises abnormally, acquiring environmental temperature data of a subarea with abnormal particle concentration rise to obtain a temperature rise rate, and when the temperature rise rate is greater than a set temperature rise rate threshold value, judging that the subarea environment has a fire disaster by an environmental monitoring device, and enabling a spraying control device to enter a fire extinguishing mode;
s4: then, marking the subareas as fire subareas, controlling the spraying modules of the fire subareas and the adjacent subareas of the fire subareas to extinguish fire and spray water by the spraying control device, controlling the spraying modules of the non-adjacent subareas to enter a dust fall mode by the spraying control device, acquiring the ambient temperature of the fire subareas after fire extinguishing and spraying water, acquiring the temperature rise rate of the fire subareas according to the acquired ambient temperature of the fire subareas, and finishing fire extinguishing when the temperature rise rate of the fire subareas is smaller than zero and the difference value between the ambient temperature of the fire subareas and the temperature mean value of the non-adjacent subareas is within a set difference threshold value;
s5: then the spraying control device exits from the fire extinguishing mode and enters into a dust falling mode, the atomization module is controlled to generate water mist, the particle concentration of each subarea is detected, water mist spraying dust falling is carried out on the subarea with the particle concentration larger than the particle concentration threshold of the subarea until the particle concentration is lower than the particle concentration threshold of the subarea, the water mist spraying is stopped, and spraying dust falling is finished; gather the ambient temperature and the particulate matter concentration data of different subregion through environment monitoring device, judge whether this subregion particulate matter concentration rises unusually, if particulate matter concentration rises unusually, acquire the ambient temperature data of particulate matter concentration rising unusual subregion, obtain the temperature rise rate, if the temperature rise rate is greater than the temperature rise rate threshold value of settlement, then judge for this subregion environment conflagration emergence, spray controlling means gets into the mode of putting out a fire, put out a fire and accomplish the back, spray controlling means withdraws from the mode of putting out a fire, get into the dust fall mode, control atomizing module produces the water smoke and carries out water smoke and spray the dust fall, the completion sprays the dust fall, can realize putting out a fire work when detecting that there is the conflagration to take place in the subregion, also can carry out daily dust fall that sprays.
The method for judging the abnormal condition of the increase of the concentration of the particulate matters in the subarea according to the increase rate of the concentration of the particulate matters in the subarea comprises the following steps:
and t is the sampling duration of the particulate matter concentration, when the rising rate of the particulate matter concentration is greater than a set particulate matter concentration rising rate threshold value, the particulate matter concentration rises abnormally, and when the rising rate of the particulate matter concentration is less than the set particulate matter concentration rising rate threshold value, the particulate matter concentration is judged to rise normally.
The temperature rise rate adopts the following formula:
and when the temperature rise rate is smaller than the set temperature rise rate threshold value, the environment monitoring device judges that the fire disaster does not occur in the environment of the subarea.
As shown in fig. 2, a spraying dust suppression control system is applicable to the above spraying dust suppression control method, and includes a data processing module, a communication device, an environment monitoring device, a spraying module, an atomizing module, a spraying control device, a water supply module, a display module, a partitioning module, an alarm device, a monitoring device, a cloud data server and an abnormal state judgment module; the communication device, the environment monitoring device, the spraying control device, the display module, the partition module, the alarm device, the monitoring device and the abnormal state judgment module are respectively connected with the data processing module; the atomization module and the water supply module are respectively connected with the spraying control device; the water supply module is connected with the atomization module; the atomization module and the water supply module are connected with the spraying module; the cloud data server is in communication connection with the communication device; the environment monitoring device comprises an environment temperature acquisition module and a particulate matter concentration acquisition module; the environment temperature acquisition module and the particulate matter concentration acquisition module are respectively connected with the data processing module; the spraying module comprises a spraying assembly, an electromagnetic valve and an electric three-way valve; the spraying component is connected with the output end of the electric three-way valve through a water pipe; the electromagnetic valve is arranged on the water pipe; the input end I of the electric three-way valve is connected with the water supply module; the second input end of the electric three-way valve is connected with the atomization module; the system comprises a data processing module, a communication device, an environment monitoring device, a water supply module, an atomization module, a water supply control device, a working device of the atomization module and a spraying module, wherein the data processing module is used for data processing of the system, the communication device is used for data communication of the system, the environment monitoring device is used for detecting environmental parameters of a zone where the environment monitoring device is located, the communication device comprises temperature data and particle concentration data, the spraying module is used for spraying water or mist to the zone where the environment monitoring device is located, the spraying control device is used for controlling the water supply module, the atomization module and the working device of the spraying module, the water supply module is used for supplying water, the display module is used for displaying related data, the zone module is used for partitioning a control area, a room is taken as a zone, the alarm device is used for giving an alarm, the monitoring device is used for collecting image information of the zone, a cloud data server is used for providing operation data service, an abnormal state judgment module is used for obtaining the rising rate of the particle concentration according to the zone, and judging whether the rising rate of the particle concentration of the zone is abnormal according to the rising rate of the particle concentration of the zone, the environment monitoring device comprises an environment temperature collecting module and a particle concentration collecting module, the environment monitoring device is respectively connected with the data processing module, and is used for collecting the environment monitoring device when the environment monitoring device is actually used for collecting the particle concentration data processing module.
The atomization module comprises an atomization device; the atomization device is used for atomizing the water supply of the water supply module into water mist and sending the water mist into the second input end of the electric three-way valve; the abnormal state judgment module is used for judging the abnormal condition of the increase of the concentration of the particulate matters in the subarea according to the increase rate of the concentration of the particulate matters; the partition module is used for spraying the dust fall in the spraying dust fall control area.
As shown in fig. 3 to 4, the spray assembly includes a spray head 1, a filter cartridge 11 and a threaded water pipe 12; the filter box 11 is connected with the inner side wall of the spray head 1 in a threaded manner; the threaded water pipe 12 is in threaded connection with the inner side wall of the filter box 11; the inner side wall of the filter box 11 is rotatably connected with a filter screen plate 13 through a first torsion spring; the shape of the filter screen plate 13 is arc; the side wall of the filter box 11 is fixedly connected with a collecting box 14 and is communicated with the interior of the filter box 11; a supporting elastic sheet 15 is fixedly connected inside the filter box 11, and the top end of the supporting elastic sheet 15 is fixedly connected with the side wall of the filter screen plate 13; when the spray head 1 is used for spraying water mist for a long time, impurities are mixed in water extracted from the threaded water pipe 12 and enter the filter box 11, in order to reduce the influence of the impurity blocking spray head 1 on the size of water flow, the filter screen 13 is connected to the inside of the filter box 11 along with the rotation of a torsion spring, when the water flow passes through the inside of the filter box 11, the impurities in the water are filtered by the filter screen 13, the filter screen 13 is continuously driven by the torsion spring to press the support elastic sheet 15 downwards, so that the filter screen 13 is continuously shaken along with the size of water flow, the impurities are shaken into the inside of the collection box 14 for storage, the effect of filtering and collecting the impurities is achieved, and meanwhile, when the impurities are filtered on the filter screen 13, the guide is formed by impacting the arc-shaped side wall of the filter screen 13 by matching with the water flow, and the impurities on the filter screen 13 are convenient to collect.
The inner side wall of the filter box 11 is rotatably connected with a sealing plate 2 through a second torsion spring, and the sealing plate 2 is attached to the side wall of the filter screen plate 13; the side wall of the sealing plate 2 is fixedly connected with a knocking block 21; after impurity in the aquatic is filtered by filter plate 13, in order to reduce impurity and flow everywhere along with the rivers, so utilize No. two torsional springs to rotate connection closing plate 2, and laminate closing plate 2 on filter plate 13, when rivers wash impurity from filter plate 13 to closing plate 2 tail end, rivers constantly make closing plate 2 and filter plate 13 shake and form the clearance, impurity gets into the inside of collecting box 14 from the clearance, play the effect of collecting impurity, utilize the arc shape cooperation of closing plate 2 and filter plate 13 simultaneously, play the effect to the impurity anti-overflow, further reduce impurity jam shower nozzle 1 on, and filter plate 13 and closing plate 2 and shake along with the transform of water flow, play the effect of automatically cleaning, can be for filtering partial lateral wall scraping of plate 13 when closing plate 2 shakes, also play clean effect.
As shown in fig. 4 to 5, a plurality of groups of fixing frames 3 are fixedly connected to the side wall of the filter screen 13; the side wall of the fixed frame 3 is fixedly connected with a connecting rod 31; the side wall of the connecting rod 31 is provided with a rotating ball 32; a cavity is arranged inside the rotating ball 32; a plurality of groups of vibration balls 33 are arranged inside the rotating ball 32; a plurality of groups of metal elastic sheets 34 are fixedly connected with the inner side wall of the rotating ball 32; when a large amount of impurity-mixed water flow is attached to the filter screen 13, in order to better clean the side wall of the filter screen 13 and reduce the influence caused by the blocking of the holes of the filter screen 13 by the impurities, the rotating ball 32 is suspended by the fixing frame 3 in cooperation with the connecting rod 31, when the water flow impacts the rotating ball 32, the rotating ball 32 rotates, the multiple groups of vibration balls 33 inside the rotating ball 32 continuously strike the inner side wall of the rotating ball 32, so that the rotating ball 32 vibrates and is transmitted to the side wall of the filter screen 13 through the fixing frame 3, the filter screen 13 vibrates simultaneously in cooperation with the supporting elastic pieces 15, the effect of cleaning the side wall of the filter screen 13 by vibration is achieved, meanwhile, the multiple groups of vibration balls 33 collide with the multiple groups of metal elastic pieces 34, the impact force of the vibration balls 33 is enhanced, and the effect of cleaning the impurities by vibration of the filter screen 13 is improved.
As shown in fig. 3 to 6, two sets of bolts 4 are screwed on the inner side wall of the filter box 11; the inner side wall of the filter box 11 is connected with a sliding plate 41 in a sliding manner, and one end of a bolt 4 is rotatably connected inside the sliding plate 41; a sealing gasket 42 is fixedly connected to the side wall of the sliding plate 41; a storage cavity is formed in the filter box 11; the inner side wall of the filter box 11 is connected with a sliding metal block 43 in a sliding manner and is positioned in the storage cavity; the side wall of the sliding metal block 43 is fixedly connected with a heat conducting wire 44, and one end of the heat conducting wire 44 is fixedly connected with the filter screen plate 13; a rubber water storage block 45 is fixedly connected inside the filter box 11; the rubber water storage block 45 is communicated with the storage cavity through a water pipe; a sealing valve is arranged in the rubber water storage block 45 and used for sealing saline water; when the threaded water pipe 12 is installed inside the filter box 11 in a threaded manner, in order to enable the threaded water pipe 12 to age after long-term use, and the situation that the threaded water pipe 12 is washed off under strong water pressure is caused, two groups of bolts 4 are utilized to respectively rotate from threads on two sides of the filter box 11, the sliding plate 41 is extruded to slide on the inner side wall of the filter box 11, and the sealing gasket 42 is extruded to press the side wall of the threaded water pipe 12 in a matched manner, the effect of clamping and fixing is achieved, the stability of connection of the threaded water pipe 12 is enhanced, the effect of sealing the connection of the threaded water pipe 12 and the filter box 11 is achieved by means of the sealing gasket 42, when the temperature is low in winter, the connection of the threaded water pipe 12 and the filter box 11 is easily frozen up, the problem that the connection of the threaded water pipe 12 and the filter box 11 is difficult to detach during detachment and maintenance is caused, therefore, the two groups of bolts 4 are respectively screwed reversely, the bolts 4 drive the sliding plate 41 to slide, the sliding plate 41 extrudes the rubber water storage block 45, saline water stored in the rubber water storage block 45 flows out through the sealing valve, the saline water enters the storage cavity of the filter box 11 to be mixed with quicklime, heat energy generated in the storage cavity, and the heat conducting water is utilized to remove impurities on the filter screen plate 13, and the filter box 11, and the filter screen plate 13 is removed, and the filter screen plate 13 is cleaned.
Example two
As shown in fig. 7, a first comparative example, in which another embodiment of the present invention is: a circular channel is formed inside the filter box 11; the inner side wall of the filter box 11 is provided with threads and is positioned at the circular channel; the inner side wall of the filter box 11 is in threaded connection with a sealing knob 5; when the quick lime in the inside storage chamber of filter box 11 used up, in order to add once more, so utilize 5 threaded fastening of sealed knob at the inside wall of filter box 11, can unscrew 5 threads of sealed knob when adding quick lime, to add quick lime in the circular passageway can, use sealed knob 5 at last to seal the circular passageway, be convenient for add quick lime, play simultaneously to the sealed effect of quick lime.
When the sprayer 1 is used for spraying water mist for a long time, impurities are mixed in water pumped from the threaded water pipe 12 and enter the filter box 11, and in order to reduce the influence of the blockage of the sprayer 1 by the impurities on the size of water flow, the filter screen plate 13 is connected to the inside of the filter box 11 along with the rotation of a torsional spring, when the water flow passes through the inside of the filter box 11, the impurities in the water are filtered by the filter screen plate 13, the filter screen plate 13 is continuously driven by the torsional spring to press the supporting elastic sheet 15 downwards, so that the filter screen plate 13 is continuously shaken along with the size of the water flow, the impurities are shaken into the inside of the collection box 14 to be stored, the effect of filtering and collecting the impurities is achieved, and when the impurities are filtered on the filter screen plate 13, the impurities are impacted on the arc-shaped side wall of the filter screen plate 13 in a matched manner to form a guide, and the impurities on the filter screen plate 13 are convenient to be collected; after impurities in water are filtered by the filter screen plate 13, in order to reduce the impurities from flowing everywhere along with water flow, the second torsion spring is used for rotatably connecting the sealing plate 2, the sealing plate 2 is attached to the filter screen plate 13, when the impurities are washed from the filter screen plate 13 to the tail end of the sealing plate 2 by water flow, the water flow continuously enables the sealing plate 2 and the filter screen plate 13 to shake to form a gap, the impurities enter the collecting box 14 from the gap to achieve the effect of collecting the impurities, meanwhile, the arc-shaped matching of the sealing plate 2 and the filter screen plate 13 is used for achieving the anti-overflow effect on the impurities, the blockage of the impurities on the spray head 1 is further reduced, the filter screen plate 13 and the sealing plate 2 shake along with the change of water flow, the self-cleaning effect is achieved, and when the sealing plate 2 shakes, partial side walls of the filter screen plate 13 can be scraped, and the cleaning effect is also achieved; when a large amount of impurity-mixed water flow is attached to the filter screen plate 13, in order to better clean the side wall of the filter screen plate 13 and reduce the influence caused by blocking of impurities on the holes of the filter screen plate 13, the rotating ball 32 is suspended by utilizing the fixed frame 3 in cooperation with the connecting rod 31, when the water flow impacts the rotating ball 32, the rotating ball 32 rotates, the multiple groups of vibration balls 33 in the rotating ball 32 continuously strike the inner side wall of the rotating ball 32, so that the rotating ball 32 generates vibration and is transmitted to the side wall of the filter screen plate 13 through the fixed frame 3, the filter screen plate 13 simultaneously shakes in cooperation with the supporting elastic sheets 15, the effect of cleaning the side wall of the filter screen plate 13 by vibration is achieved, meanwhile, the multiple groups of vibration balls 33 collide with the multiple groups of metal elastic sheets 34, the impact force of the vibration balls 33 is enhanced, and the effect of cleaning impurities by vibration of the filter screen plate 13 is improved; when the threaded water pipe 12 is installed in the filter box 11 in a threaded manner, in order to cause the situation that the threaded water pipe 12 is washed off by strong water pressure due to long-time use and aging of the threaded water pipe 12, two groups of bolts 4 are utilized to respectively rotate from threads on two sides of the filter box 11, the sliding plate 41 is extruded to slide on the inner side wall of the filter box 11, the sealing gasket 42 is matched to extrude the side wall of the threaded water pipe 12, the effect of clamping and fixing is achieved, the stability of connection of the threaded water pipe 12 is enhanced, the sealing effect of the connection of the threaded water pipe 12 and the filter box 11 is achieved by means of the sealing gasket 42, when the temperature is low in winter, the connection of the threaded water pipe 12 and the filter box 11 is easy to freeze, the problem that the connection of the threaded water pipe 12 and the filter box 11 is difficult to detach is caused, therefore, the two groups of bolts 4 are respectively screwed reversely, the bolts 4 drive the sliding plate 41 to slide, the sliding plate 41 extrudes the rubber water storage block 45, saline water stored in the rubber water storage block 45 overflows through the sealing valve, the storage cavity of the filter box 11 enters the storage cavity to be mixed with quicklime, heat energy is generated in the storage cavity, and the heat energy is generated because the material of the filter box 11 is metal, the connection of the filter box 12 and the filter box 11, the filter screen plate 13, the filter plate 13 can be detached, the filter plate 13, the heat conduction effect of the filter plate is improved, and the heat energy can be removed, and the heat conduction effect of the filter plate 13 is improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A spraying dust-settling control method is characterized in that: the method comprises the following steps;
s1: firstly, dividing a spraying dust fall control area into different subareas, setting different particulate matter concentration thresholds for the different subareas, and acquiring environmental temperature and particulate matter concentration data of the different subareas through an environmental monitoring device;
s2: then according to the data of the concentration of the particulate matters in the subareas, judging the concentration of the particulate matters and the size of the threshold value of the concentration of the particulate matters in the subareas, acquiring the rising rate of the concentration of the particulate matters when the concentration of the particulate matters is larger than the threshold value of the concentration of the particulate matters, judging the abnormal condition of the rising of the concentration of the particulate matters in the subareas according to the rising rate of the concentration of the particulate matters in the subareas, and when the abnormal condition exists, enabling the spraying control device to enter a dust fall mode;
s3: when the particle concentration rises abnormally, acquiring environmental temperature data of a subarea with abnormal particle concentration rise to obtain a temperature rise rate, and when the temperature rise rate is greater than a set temperature rise rate threshold value, judging that the subarea environment has a fire disaster by an environmental monitoring device, and enabling a spraying control device to enter a fire extinguishing mode;
s4: then, marking the subareas as fire subareas, controlling the spraying modules of the fire subareas and the adjacent subareas of the fire subareas to extinguish fire and spray water by the spraying control device, controlling the spraying modules of the non-adjacent subareas to enter a dust fall mode by the spraying control device, acquiring the ambient temperature of the fire subareas after fire extinguishing and spraying water, acquiring the temperature rise rate of the fire subareas according to the acquired ambient temperature of the fire subareas, and finishing fire extinguishing when the temperature rise rate of the fire subareas is smaller than zero and the difference value between the ambient temperature of the fire subareas and the temperature mean value of the non-adjacent subareas is within a set difference threshold value;
s5: and then the spraying control device exits from the fire extinguishing mode, enters into a dust settling mode, controls the atomizing module to generate water mist, detects the particle concentration of each subarea, carries out water mist spraying dust settling on the subarea with the particle concentration larger than the particle concentration threshold of the subarea until the particle concentration is lower than the particle concentration threshold of the subarea, stops water mist spraying, and finishes spraying dust settling.
2. The spraying dust fall control method according to claim 1, characterized in that: the method for judging the abnormal condition of the increase of the concentration of the particulate matters in the subarea according to the increase rate of the concentration of the particulate matters in the subarea comprises the following steps:
and when the rising rate of the particulate matter concentration is smaller than the set rising rate threshold of the particulate matter concentration, judging that the particulate matter concentration rises normally.
3. The spraying dust fall control method according to claim 2, characterized in that: the temperature rise rate adopts the following formula:
and when the temperature rise rate is smaller than the set temperature rise rate threshold value, the environment monitoring device judges that the fire disaster does not occur in the environment of the subarea.
4. A spraying dust suppression control system, which is applied to the spraying dust suppression control method according to any one of claims 1 to 3, characterized in that: the system comprises a data processing module, a communication device, an environment monitoring device, a spraying module, an atomizing module, a spraying control device, a water supply module, a display module, a partition module, an alarm device, a monitoring device, a cloud data server and an abnormal state judgment module; the communication device, the environment monitoring device, the spraying control device, the display module, the partition module, the alarm device, the monitoring device and the abnormal state judgment module are respectively connected with the data processing module; the atomization module and the water supply module are respectively connected with the spraying control device; the water supply module is connected with the atomization module; the atomization module and the water supply module are connected with the spraying module; the cloud data server is in communication connection with the communication device; the environment monitoring device comprises an environment temperature acquisition module and a particulate matter concentration acquisition module; the environment temperature acquisition module and the particulate matter concentration acquisition module are respectively connected with the data processing module; the spraying module comprises a spraying assembly, an electromagnetic valve and an electric three-way valve; the spraying component is connected with the output end of the electric three-way valve through a water pipe; the electromagnetic valve is arranged on the water pipe; the input end I of the electric three-way valve is connected with the water supply module; and the second input end of the electric three-way valve is connected with the atomization module.
5. The spraying dust fall control system according to claim 4, characterized in that: the atomization module comprises an atomization device; the atomization device is used for atomizing the water supply of the water supply module into water mist and sending the water mist into the second input end of the electric three-way valve; the abnormal state judgment module is used for judging the abnormal condition of the increase of the concentration of the particulate matters in the subarea according to the increase rate of the concentration of the particulate matters; the partition module is used for spraying the dust fall in the spraying dust fall control area.
6. The spraying dust fall control system according to claim 4, characterized in that: the spraying assembly comprises a spray head (1), a filter box (11) and a threaded water pipe (12); the filter box (11) is in threaded connection with the inner side wall of the spray head (1); the threaded water pipe (12) is in threaded connection with the inner side wall of the filter box (11); the inner side wall of the filter box (11) is rotationally connected with a filter screen plate (13) through a first torsion spring; the shape of the filter screen plate (13) is arc; the side wall of the filter box (11) is fixedly connected with a collecting box (14) and is communicated with the inside of the filter box (11); the inside of the filter box (11) is fixedly connected with a supporting elastic sheet (15), and the top end of the supporting elastic sheet (15) is fixedly connected with the side wall of the filter screen plate (13).
7. The spraying dust fall control system according to claim 6, characterized in that: the inner side wall of the filter box (11) is rotatably connected with a sealing plate (2) through a second torsion spring, and the sealing plate (2) is attached to the side wall of the filter screen plate (13); and the side wall of the sealing plate (2) is fixedly connected with a knocking block (21).
8. The spraying dust fall control system according to claim 7, characterized in that: a plurality of groups of fixing frames (3) are fixedly connected with the side wall of the filter screen plate (13); the side wall of the fixed frame (3) is fixedly connected with a connecting rod (31); the side wall of the connecting rod (31) is provided with a rotating ball (32); a cavity is formed in the rotating ball (32); a plurality of groups of vibration balls (33) are arranged in the rotating ball (32); the inner side wall of the rotating ball (32) is fixedly connected with a plurality of groups of metal elastic sheets (34).
9. The spraying dust fall control system according to claim 7, characterized in that: two groups of bolts (4) are connected with the inner side wall of the filter box (11) in a threaded manner; the inner side wall of the filter box (11) is connected with a sliding plate (41) in a sliding mode, and one end of a bolt (4) is rotatably connected inside the sliding plate (41); a sealing gasket (42) is fixedly connected to the side wall of the sliding plate (41); a storage cavity is formed in the filter box (11); the inner side wall of the filter box (11) is connected with a sliding metal block (43) in a sliding manner and is positioned in the storage cavity; the side wall of the sliding metal block (43) is fixedly connected with a heat conducting wire (44), and one end of the heat conducting wire (44) is fixedly connected with a filter screen plate (13); a rubber water storage block (45) is fixedly connected inside the filter box (11); the rubber water storage block (45) is communicated with the storage cavity through a water pipe; and a sealing valve is arranged in the rubber water storage block (45) and is used for sealing saline water.
10. The spraying dust fall control system according to claim 9, characterized in that: a circular channel is formed in the filter box (11); the inner side wall of the filter box (11) is provided with threads and is positioned at the circular channel; the inner side wall of the filter box (11) is in threaded connection with a sealing knob (5).
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| CN116884126A (en) * | 2023-07-12 | 2023-10-13 | 浙江三网科技股份有限公司 | Community entrance guard control device and temperature control method |
| CN116966690A (en) * | 2019-03-04 | 2023-10-31 | 正泰电气股份有限公司 | Self-cleaning ventilation filtering device and complete switch equipment of preassembled transformer substation |
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