CN115350422B - Spray dust fall control method and spray dust fall control system - Google Patents

Spray dust fall control method and spray dust fall control system Download PDF

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Publication number
CN115350422B
CN115350422B CN202210880186.9A CN202210880186A CN115350422B CN 115350422 B CN115350422 B CN 115350422B CN 202210880186 A CN202210880186 A CN 202210880186A CN 115350422 B CN115350422 B CN 115350422B
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module
side wall
dust fall
filter box
spraying
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Chinese (zh)
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CN115350422A (en
Inventor
孟庆龙
刘明华
孙小锋
刘智敏
孙明臣
尹福鑫
张长林
白家荣
朱春光
吕跃东
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Beijing Municipal Construction Co Ltd
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Beijing Municipal Construction Co Ltd
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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
    • 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

Abstract

The invention belongs to the field of spray dust fall, in particular to a spray dust fall control method and a spray dust fall control system, wherein the method comprises the following steps of; firstly, dividing a spray dust fall control area into different subareas, then setting different particulate matter concentration thresholds for the different subareas, and collecting environmental temperature and particulate matter concentration data of the different subareas through an environmental monitoring device; through the environmental monitoring device collection data that sets up, judge whether particulate matter concentration rises abnormally, if particulate matter concentration rise abnormally, acquire particulate matter concentration rise abnormal partition's ambient temperature data, obtain the rate of temperature rise, if the rate of temperature rise is greater than the rate of temperature rise threshold value, spray controlling means gets into fire extinguishing mode, exit fire extinguishing mode and get into dust fall mode after putting out a fire, control atomizing module produces the water smoke and sprays the dust fall, accomplish and spray the dust fall, can realize putting out a fire when detecting the district and take place in having the conflagration, can carry out daily spraying dust fall work simultaneously.

Description

Spray dust fall control method and spray dust fall control system
Technical Field
The invention belongs to the field of spray dust fall, and particularly relates to a spray dust fall control method and a spray dust fall control system.
Background
With the rapid development of urban construction, the construction of urban infrastructure is in a period of rapid development, the urban area is continuously enlarged, the waste materials and garbage pollution of the building construction site are more and more serious, wherein the dust raising of the building construction site becomes a main cause of urban air pollution, and the construction site needs to be sprayed for dust falling.
One Chinese patent with publication number of CN112064566A discloses a road dust fall spraying system and a control method thereof, the road dust fall spraying system comprises a water supply main pipe, a water supply tank, a construction pond, a control system, a water pump group, a plurality of spraying branch pipes and a spraying head, one end of the water supply main pipe is connected with the construction pond, the other end of the water supply main pipe is connected with a water outlet of the water pump group, and a controller, a time relay, a rainfall sensor and a dust sensor of the control system control electromagnetic valves of the spraying branch pipes through certain logic and parameters, so that the opening and closing time of the spraying system is controlled.
Most of the urban construction sites are provided with spraying dust-settling devices, but the existing spraying devices can only simply spray the dust-settling effect, the functional effect is single, the spraying dust-settling devices are not easy to cooperate with the existing fire-fighting system, and the resource waste is caused.
Therefore, the invention provides a spray dust fall control method and a spray dust fall control system.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a spray dust fall control method, which comprises the following steps of;
s1: firstly, dividing a spray dust fall control area into different subareas, then setting different particulate matter concentration thresholds for the different subareas, and collecting environmental temperature and particulate matter concentration data of the different subareas through an environmental monitoring device;
s2: then, judging the particle concentration and the particle concentration threshold value of the partition according to the particle concentration data of the partition, acquiring the particle concentration rising rate when the particle concentration and the particle concentration threshold value of the partition are larger than each other, judging the abnormal condition of the rising of the particle concentration of the partition according to the particle concentration rising rate of the partition, and entering a dust falling mode by the spraying control device when no abnormality exists;
s3: when the particle concentration is abnormal, acquiring environmental temperature data of an abnormal particle concentration rising partition to obtain a temperature rising rate, and when the temperature rising rate is larger than a set temperature rising rate threshold value, judging that the environment of the partition is fire, and enabling the spraying control device to enter a fire extinguishing mode;
s4: then marking the subareas as fire subareas, controlling the fire subareas and the spraying modules of adjacent subareas of the fire subareas by a spraying control device to extinguish fire and spray water, controlling the spraying modules of non-adjacent subareas to enter a dust fall mode by the spraying control device, collecting the ambient temperature of the fire subareas after extinguishing fire and spraying water, obtaining the temperature rising rate of the fire subareas according to the collected ambient temperature of the fire subareas, and completing fire extinguishment when the temperature rising rate of the fire subareas is smaller than zero and the difference value of the ambient temperature of the fire subareas and the temperature average value of the non-adjacent subareas is within a set difference value threshold;
s5: then the spraying control device exits the fire extinguishing mode, enters the dust falling mode, controls the atomizing module to generate water mist, detects the particle concentration of each partition, carries out water mist spraying dust falling on the partition with the particle concentration larger than the particle concentration threshold value of the partition until the particle concentration is lower than the particle concentration threshold value of the partition, stops the water mist spraying, and completes spraying dust falling; the environment monitoring device is used for collecting environment temperature and particulate matter concentration data of different subareas, judging whether the particulate matter concentration of the subareas rises abnormally, if the particulate matter concentration of the subareas rises abnormally, acquiring the environment temperature data of the subareas with abnormal particulate matter concentration rise to obtain a temperature rise rate, if the temperature rise rate is larger than a set temperature rise rate threshold value, judging that the subarea environment is fire, enabling the spraying control device to enter a fire extinguishing mode, after the fire is extinguished, enabling the spraying control device to exit the fire extinguishing mode, entering a dust falling mode, controlling the atomizing module to generate water mist to spray dust, completing spraying dust falling, and realizing fire extinguishing work when fire occurrence in the subareas is detected, and also carrying out daily spraying dust falling.
Preferably, the determining the abnormal condition of the increase of the particulate matter concentration in the partition according to the increase rate of the particulate matter concentration in the partition includes the following steps:
Figure BDA0003763874900000031
and when the particle concentration rising rate is smaller than the set particle concentration rising rate threshold, judging that the particle concentration rising is normal.
Preferably, the temperature increase rate is expressed as follows:
Figure BDA0003763874900000032
and when the temperature rising rate is smaller than the set temperature rising rate threshold, the environment monitoring device judges that the fire disaster does not occur in the subarea environment.
Preferably, a spray dust fall control system, the method is suitable for a spray dust fall control method described in the above, including a data processing module, a communication device, an environment monitoring device, a spray module, an atomization module, a spray 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 judging 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 judging module are respectively connected with the data processing module; the atomizing 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 atomizing 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 first input end 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 spray module, a spray control device, a water supply module, a display module, a cloud data server, an abnormal state judging module and a particle concentration collecting 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 partition where the environment monitoring device is located, the temperature data and the particle concentration data are included, the spray module is used for spraying water or spraying water to the partition where the environment monitoring device is located, the spray module is used for controlling the water supply module, the spray module and the working device of the spray module, the water supply module is used for supplying water, the display module is used for displaying relevant data, the partition module is used for partitioning a control area, the alarm device is used for giving an alarm, the monitoring device is used for collecting image information of the partition where the cloud data server is used for providing operation data service, the abnormal state judging module is used for judging whether the particle concentration of the partition where the partition is abnormal according to the particle concentration rising or not, the environment monitoring device comprises an environment temperature collecting module and a particle concentration collecting module, the environment temperature collecting module and the particle concentration collecting module are respectively connected with the data processing module, and the environment monitoring device is used for collecting the partition where the temperature collecting module is used for collecting the particle concentration.
Preferably, the atomizing module comprises an atomizing device; the atomizing device is used for atomizing water supply of the water supply module into water mist and sending the water mist into two positions of the input end of the electric three-way valve; the abnormal state judging module is used for judging abnormal conditions of the rising of the concentration of the particulate matters in the partition according to the rising rate of the concentration of the particulate matters; the partition module is used for spraying dust fall to 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 connected to the inner side wall of the spray head through threads; the threaded water pipe is connected to the inner side wall of the filter box in a threaded manner; the inner side wall of the filter box is rotationally connected with a filter screen plate through a first torsion spring; the shape of the filter screen plate is arc-shaped; the side wall of the filter box is fixedly connected with a collecting box and is communicated with the inside of the filter box; a supporting spring plate is fixedly connected in the filter box, and the top end of the supporting spring plate is fixedly connected with the side wall of the filter screen plate; utilize the filter screen board to rotate along with a torsional spring and connect the inside at the filter box, when rivers are inside the filter box, impurity in the aquatic is filtered by the filter screen board, push down along with the torsional spring and support the shell fragment with the filter screen board constantly, make the filter screen board shake along with the size of discharge constantly, shake the inside storage of collecting the box with impurity, play the effect of collecting impurity filtration, impurity filters simultaneously when on the filter screen board, cooperation rivers are to the arc lateral wall impact formation direction of filter screen board, be convenient for collect the impurity on the filter screen board.
Preferably, the inner side wall of the filter box is rotationally 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 and connect the closing plate to laminate the closing plate on the filter screen plate, when rivers wash away impurity from the filter screen plate to the closing plate tail end, rivers constantly make closing plate and filter screen plate shake and form the clearance, the impurity gets into the inside of collecting the box from the clearance, play the effect of collecting impurity, utilize the arc shape cooperation of closing plate and filter screen plate simultaneously, play the effect to impurity anti-overflow, further reduce impurity jam on the injector, and filter screen plate and closing plate shake along with the transform of discharge, play self-cleaning's effect, can be the scraping of the partial lateral wall of filter screen plate when the closing plate shakes, also play clear effect.
Preferably, the side wall of the filter screen plate is fixedly connected with a plurality of groups of fixing frames; the side wall of the fixing 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 balls; the inner side wall of the rotating ball is fixedly connected with a plurality of groups of metal spring plates; utilize mount cooperation connecting rod to hang the ball of rotation, when rivers strike the ball of rotation, the ball of rotation is inside multiunit vibrations ball constantly beats the inside wall of ball of rotation for the ball of rotation produces vibrations, and transmit the lateral wall to the filter screen board through the mount, filter screen board cooperation supports the shell fragment and shakes simultaneously, plays the clear effect of filter screen board lateral wall vibrations, and multiunit vibrations ball collides multiunit metal shrapnel simultaneously, makes the impact reinforcement of vibrations ball, improves the clear impurity of filter screen board vibrations.
Preferably, the inner side wall of the filter box is in threaded connection with two groups of bolts; 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 rotationally 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 in 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 is used for sealing brine; utilize two sets of bolts to rotate from the both sides screw thread of filter cartridge respectively, extrude the sliding plate and slide the inside wall at the filter cartridge, and the sealed pad extrusion of cooperation is at the lateral wall of screw thread water pipe, play the fixed effect of centre gripping, strengthen the stability to screw thread water piping connection, and rely on sealed pad play to screw thread water pipe and the sealed effect of filter cartridge junction, when the temperature is lower in winter, screw thread water pipe and filter cartridge junction freeze easily, make the problem that is difficult to dismantle when dismantling the maintenance to it, consequently, twist two sets of bolts respectively reverse screw thread, the bolt drives the sliding plate and slides, the sliding plate extrudees the rubber retaining piece, make the salt water that the rubber retaining piece stores go out through sealed valve, salt water gets into the storage intracavity of filter cartridge and quick lime mix, produce heat energy in the storage chamber, because the material of filter cartridge is the metal, can play the heat conduction effect, preheat screw thread water pipe and filter cartridge junction, make quick defrosting and dismantle, improve the efficiency of dismantling, simultaneously, the heat conduction to the filter screen plate on the drain plate on the sliding metal piece, the filter screen plate is adhered to the impurity that is difficult to dismantle, utilize the filter screen plate to wash away again, clean effect can be improved again.
Preferably, a circular channel is formed in 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 connected with a sealing knob in a threaded manner; utilize sealed knob screw thread to fix at the inside wall of filter box, can unscrew sealed knob screw thread when adding quick lime, add quick lime in to circular channel can, use sealed knob to seal circular channel at last, be convenient for add quick lime, play the effect to quick lime is sealed simultaneously.
The beneficial effects of the invention are as follows:
1. according to the spray dust fall control method and the spray dust fall control system, the environmental temperature and the particulate matter concentration data of different subareas are collected through the set environmental monitoring device, whether the particulate matter concentration of the subareas rises abnormally or not is judged, if the particulate matter concentration rises abnormally, the environmental temperature data of the subareas with the abnormal particulate matter concentration rise is obtained, the temperature rise rate is obtained, if the temperature rise rate is larger than the set temperature rise rate threshold value, the subarea environment is judged to be fire, the spray control device enters a fire extinguishing mode, after the fire is extinguished, the spray control device exits the fire extinguishing mode and enters the dust fall mode, the atomizing module is controlled to generate water mist to spray dust fall, the spray dust fall is completed, fire extinguishing work can be carried out when the occurrence of fire in the subareas is detected, and meanwhile daily spray dust fall work can be carried out.
2. According to the spraying dust fall control method and the spraying dust fall control system, the data processing module is used for processing data of the system, the communication device is used for carrying out data communication on the system, the environment monitoring device is used for environmental parameters, the spraying module is used for spraying water or spraying, the atomizing module is used for generating water mist, the spraying control device is used for controlling the water supply module, the atomizing module and the spraying module to work, the water supply module is used for supplying water, the display module is used for displaying data, the partition module is used for partitioning a control area, the alarm device is used for giving an alarm, the monitoring device is used for collecting image information, the cloud data server is used for providing operation data service, the abnormal state judging module is used for obtaining the particle concentration rising rate according to the particle concentration of the partition, judging whether the particle concentration rising of the partition is abnormal or not according to the rising rate of the particle concentration, and the whole spraying dust fall system can normally operate according to cooperation among the modules.
3. According to the spray dust fall control method and the spray dust fall control system, when the spray nozzle is used for a long time, in order to reduce the influence of impurities on the blockage of the spray nozzle, the filter screen plate is matched with the torsion spring to be supported in the filter box along with the supporting spring piece, the effect of filtering impurities is achieved, the filter screen plate is matched with the sealing plate to be adhered with the filter screen plate, the effect of storing and collecting the impurities is achieved, meanwhile, the impact of water flow drives the rotating ball to rotate, the plurality of groups of vibrating balls and the metal spring piece are matched with the inner side wall of the knocking rotating ball to produce strong vibration, the strong vibration is conducted to the filter screen plate through the fixing frame, the vibration cleaning effect is achieved, finally, the sliding plate is utilized to slide and squeeze salt water in the rubber water storage block, the storage cavity of the filter box is filled with quicklime, heat energy is produced, the heat conduction is utilized to the filter screen plate, the adhesion of the impurities on the filter screen plate is reduced, and the threaded water pipe can be rapidly detached when the filter screen plate is frozen in winter.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a flow chart of a spray dust fall control method of the present invention;
FIG. 2 is a diagram of a spray dust suppression control system of the present invention;
FIG. 3 is a schematic perspective view of a spray head of the present invention;
FIG. 4 is a schematic view of a partial structure 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 structure of the filter cartridge of the present invention.
In the figure: 1. a spray head; 11. a filter box; 12. a threaded water pipe; 13. a filter screen plate; 14. a collection box; 15. a supporting spring plate; 2. a sealing plate; 21. knocking the block; 3. a fixing frame; 31. a connecting rod; 32. a rotating ball; 33. a vibrating ball; 34. a metal spring plate; 4. a bolt; 41. a sliding plate; 42. a sealing gasket; 43. Sliding the metal block; 44. a heat conducting wire; 45. a rubber water storage block; 5. and (5) sealing the knob.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1, the method for controlling spraying dust fall according to the embodiment of the invention comprises the following steps of;
s1: firstly, dividing a spray dust fall control area into different subareas, then setting different particulate matter concentration thresholds for the different subareas, and collecting environmental temperature and particulate matter concentration data of the different subareas through an environmental monitoring device;
s2: then, judging the particle concentration and the particle concentration threshold value of the partition according to the particle concentration data of the partition, acquiring the particle concentration rising rate when the particle concentration and the particle concentration threshold value of the partition are larger than each other, judging the abnormal condition of the rising of the particle concentration of the partition according to the particle concentration rising rate of the partition, and entering a dust falling mode by the spraying control device when no abnormality exists;
s3: when the particle concentration is abnormal, acquiring environmental temperature data of an abnormal particle concentration rising partition to obtain a temperature rising rate, and when the temperature rising rate is larger than a set temperature rising rate threshold value, judging that the environment of the partition is fire, and enabling the spraying control device to enter a fire extinguishing mode;
s4: then marking the subareas as fire subareas, controlling the fire subareas and the spraying modules of adjacent subareas of the fire subareas by a spraying control device to extinguish fire and spray water, controlling the spraying modules of non-adjacent subareas to enter a dust fall mode by the spraying control device, collecting the ambient temperature of the fire subareas after extinguishing fire and spraying water, obtaining the temperature rising rate of the fire subareas according to the collected ambient temperature of the fire subareas, and completing fire extinguishment when the temperature rising rate of the fire subareas is smaller than zero and the difference value of the ambient temperature of the fire subareas and the temperature average value of the non-adjacent subareas is within a set difference value threshold;
s5: then the spraying control device exits the fire extinguishing mode, enters the dust falling mode, controls the atomizing module to generate water mist, detects the particle concentration of each partition, carries out water mist spraying dust falling on the partition with the particle concentration larger than the particle concentration threshold value of the partition until the particle concentration is lower than the particle concentration threshold value of the partition, stops the water mist spraying, and completes spraying dust falling; the environment monitoring device is used for collecting environment temperature and particulate matter concentration data of different subareas, judging whether the particulate matter concentration of the subareas rises abnormally, if the particulate matter concentration of the subareas rises abnormally, acquiring the environment temperature data of the subareas with abnormal particulate matter concentration rise to obtain a temperature rise rate, if the temperature rise rate is larger than a set temperature rise rate threshold value, judging that the subarea environment is fire, enabling the spraying control device to enter a fire extinguishing mode, after the fire is extinguished, enabling the spraying control device to exit the fire extinguishing mode, entering a dust falling mode, controlling the atomizing module to generate water mist to spray dust, completing spraying dust falling, and realizing fire extinguishing work when fire occurrence in the subareas is detected, and also carrying out daily spraying dust falling.
According to the particle concentration rising rate of the partition, the abnormal condition of the particle concentration rising of the partition is judged, and the method comprises the following steps:
Figure BDA0003763874900000091
and when the particle concentration rising rate is smaller than the set particle concentration rising rate threshold, judging that the particle concentration rising is normal.
The temperature rise rate adopts the following formula:
Figure BDA0003763874900000101
and when the temperature rising rate is smaller than the set temperature rising rate threshold, the environment monitoring device judges that the fire disaster does not occur in the subarea environment.
As shown in fig. 2, a spray dust control system, the method is suitable for a spray dust control method described in the foregoing, and includes a data processing module, a communication device, an environment monitoring device, a spraying module, an atomizing module, a spray 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 judging 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 judging module are respectively connected with the data processing module; the atomizing 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 atomizing 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 first input end 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 spray module, a spray control device, a water supply module, a display module, a cloud data server, an abnormal state judging module and a particle concentration collecting 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 partition where the environment monitoring device is located, the temperature data and the particle concentration data are included, the spray module is used for spraying water or spraying water to the partition where the environment monitoring device is located, the spray module is used for controlling the water supply module, the spray module and the working device of the spray module, the water supply module is used for supplying water, the display module is used for displaying relevant data, the partition module is used for partitioning a control area, the alarm device is used for giving an alarm, the monitoring device is used for collecting image information of the partition where the cloud data server is used for providing operation data service, the abnormal state judging module is used for judging whether the particle concentration of the partition where the partition is abnormal according to the particle concentration rising or not, the environment monitoring device comprises an environment temperature collecting module and a particle concentration collecting module, the environment temperature collecting module and the particle concentration collecting module are respectively connected with the data processing module, and the environment monitoring device is used for collecting the partition where the temperature collecting module is used for collecting the particle concentration.
The atomization module comprises an atomization device; the atomizing device is used for atomizing water supply of the water supply module into water mist and sending the water mist into two positions of the input end of the electric three-way valve; the abnormal state judging module is used for judging abnormal conditions of the rising of the concentration of the particulate matters in the partition according to the rising rate of the concentration of the particulate matters; the partition module is used for spraying dust fall to 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 in threaded connection with the inner side wall of the spray head 1; the threaded water pipe 12 is connected to the inner side wall of the filter box 11 in a threaded manner; 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-shaped; 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; a supporting spring piece 15 is fixedly connected in the filter box 11, and the top end of the supporting spring piece 15 is fixedly connected with the side wall of the filter screen plate 13; when the shower nozzle 1 is used for a long time to spray water mist, the impurity mixed in the water extracted in the threaded water pipe 12 enters the filter box 11, the influence on the water flow is caused by the shower nozzle 1 to reduce the impurity blocking, so the filter screen 13 is utilized to rotate along with a number of torsion springs and is connected in the filter box 11, when the water flow passes through the inside of the filter box 11, the impurity in the water is filtered by the filter screen 13, the filter screen 13 is continuously driven by the torsion springs to push down the supporting elastic sheet 15 along with the torsion springs, the filter screen 13 continuously shakes along with the water flow, the impurity is shaken into the internal storage of the collecting box 14, the effect of filtering and collecting the impurity is achieved, and meanwhile, the arc-shaped side wall of the filter screen 13 is impacted by the cooperation water flow to form a guide when the impurity is filtered on the filter screen 13, so that the impurity on the filter screen 13 is conveniently collected.
The inner side wall of the filter box 11 is rotationally 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; when impurity in water is filtered by filter screen 13, in order to reduce impurity and flow everywhere along with rivers, so utilize No. two torsional springs to rotate and connect closing plate 2, and laminate closing plate 2 on filter screen 13, when rivers wash impurity from filter screen 13 to closing plate 2 tail end, rivers constantly make closing plate 2 and filter screen 13 shake and form the clearance, the inside of collecting box 14 is got into to impurity from the clearance, play the effect to impurity collection, utilize the arc shape cooperation of closing plate 2 and filter screen 13 simultaneously, play the effect to impurity anti-overflow, further reduce impurity jam shower nozzle 1 is last, and filter screen 13 and closing plate 2 shake along with the transform of discharge, play self-cleaning's effect, can be for the scraping of filter screen 13's part lateral wall when closing plate 2 shakes, also play clear 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 plate 13; the side wall of the fixing 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 balls 32; a plurality of groups of metal spring plates 34 are fixedly connected to the inner side wall of the rotating ball 32; when a large amount of impurity doped water flow adheres to the filter screen plate 13, in order to better clean the filter screen plate 13 lateral wall, reduce the influence that impurity blockked up filter screen plate 13 hole and cause, so utilize mount 3 cooperation connecting rod 31 to hang the ball 32 that rotates, when rivers strike ball 32, the ball 32 rotates, the inside multiunit vibrations ball 33 of ball 32 constantly strikes the inside wall of ball 32, make ball 32 produce vibrations, and conduct to the lateral wall of filter screen plate 13 through mount 3, filter screen plate 13 cooperation supports shell fragment 15 and shake simultaneously, play the clear effect of filter screen plate 13 lateral wall vibrations, multiunit vibrations ball 33 collide multiunit metal shell fragment 34 simultaneously, make the impact force reinforcing of vibrations ball 33, improve the clean impurity's of filter screen plate 13 vibrations effect.
As shown in fig. 3 to 6, the inner side wall of the filter box 11 is screwed with two groups of bolts 4; the inner side wall of the filter box 11 is slidably connected with a sliding plate 41, and one end of a bolt 4 is rotatably connected inside the sliding plate 41; the side wall of the sliding plate 41 is fixedly connected with a sealing gasket 42; 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 way 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 in 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 is used for sealing brine; when the threaded water pipe 12 is installed into the filter box 11 in a threaded manner, the threaded water pipe 12 is aged for a long time, so that the threaded water pipe 12 is flushed and separated by strong water pressure, two groups of bolts 4 are utilized to respectively rotate from two sides of the filter box 11 in a threaded manner, the extruding sliding plate 41 slides 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 gasket 42 is relied on, the effect of sealing the connection of the threaded water pipe 12 and the filter box 11 is achieved, when the temperature in winter is lower, the connection of the threaded water pipe 12 and the filter box 11 is easy to freeze, the problem that the threaded water pipe 12 is difficult to detach during detachment and maintenance is caused, therefore, the two groups of bolts 4 are respectively screwed in a reverse direction, the bolts 4 drive the sliding plate 41 to slide, the sliding plate 41 extrudes the rubber water storage block 45, the saline stored in the rubber water storage block 45 is enabled to permeate through the sealing valve and overflow, the saline water enters the storage cavity of the filter box 11 and is mixed with quicklime, the heat energy is generated in the storage cavity, the material of the filter box 11 is metal, the effect of the filter box 12 can be improved, the effect of preheating heat conduction effect is achieved on the filter screen 13, and the filter screen 13 can be detached by the filter screen 13 when the filter screen plate is detached, and the filter screen plate 13 is quickly cleaned, and the filter screen plate 13 is detached.
Example two
As shown in fig. 7, in comparative example one, another embodiment of the present invention is: 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; when the quicklime of the internal storage cavity of the filter box 11 is used up, the quicklime is added again for convenience, so that the sealing knob 5 is fixed on the inner side wall of the filter box 11 by threads, the sealing knob 5 can be unscrewed when the quicklime is added, the quicklime is added into the circular channel, and finally the circular channel is sealed by the sealing knob 5, so that the quicklime is convenient to add, and meanwhile, the quicklime sealing effect is achieved.
When the spray head 1 is used for spraying water mist for a long time, impurities in water extracted from the threaded water pipe 12 enter the filter box 11, in order to reduce the influence of the impurities blocking the spray head 1 on the water flow, the filter screen plate 13 is utilized to rotate along with a first torsion spring and is connected inside the filter box 11, 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, and the torsion spring continuously drives the filter screen plate 13 to press the supporting elastic sheet 15, so that the filter screen plate 13 continuously shakes along with the water flow, the impurities are shaken into the inside of the collecting box 14 to be stored, the effect of filtering and collecting the impurities is achieved, and meanwhile, when the impurities are filtered on the filter screen plate 13, the impurities on the filter screen plate 13 are impacted by the arc-shaped side wall of the filter screen plate 13 in a matched manner to form a guide, so that the impurities on the filter screen plate 13 are conveniently collected; when the impurities in the water are filtered by the filter screen plate 13, in order to reduce the flow of the impurities everywhere along with the water flow, the second torsion spring is utilized to rotationally connect the sealing plate 2, the sealing plate 2 is attached to the filter screen plate 13, when the water flow flushes the impurities from the filter screen plate 13 to the tail end of the sealing plate 2, the water flow continuously shakes the sealing plate 2 and the filter screen plate 13 to form a gap, the impurities enter the inside of the collecting box 14 from the gap, the effect of collecting the impurities is achieved, meanwhile, the arc-shaped shape matching of the sealing plate 2 and the filter screen plate 13 is utilized to achieve the effect of preventing the impurities from overflowing, the impurities are further reduced to block the spray head 1, the filter screen plate 13 and the sealing plate 2 shake along with the change of the water flow, the self-cleaning effect is achieved, and when the sealing plate 2 shakes, the sealing plate 2 can scrape part of the side wall of the filter screen plate 13, and the cleaning effect is also achieved; when a large amount of impurity doped water flow is attached to the filter screen plate 13, in order to clean the side wall of the filter screen plate 13 better and reduce the influence caused by blocking holes of the filter screen plate 13 by impurities, the rotating ball 32 is hung 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, a plurality of 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 vibrates and is transmitted to the side wall of the filter screen plate 13 through the fixing frame 3, the filter screen plate 13 is matched with the supporting elastic sheet 15 to shake simultaneously, the effect of vibrating and cleaning the side wall of the filter screen plate 13 is achieved, and a plurality of groups of vibration balls 33 collide with a plurality of groups of metal elastic sheets 34 at the same time, so that the impact force of the vibration balls 33 is enhanced, and the effect of vibrating and cleaning impurities of the filter screen plate 13 is improved; when the threaded water pipe 12 is installed into the filter box 11 in a threaded manner, the threaded water pipe 12 is aged for a long time, so that the threaded water pipe 12 is flushed and separated by strong water pressure, two groups of bolts 4 are respectively screwed from two sides of the filter box 11, the extruding sliding plate 41 is extruded 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 gasket 42 is relied on, the effect of sealing the connection of the threaded water pipe 12 and the filter box 11 is achieved, when the temperature in winter is lower, the connection of the threaded water pipe 12 and the filter box 11 is easy to freeze, the problem that the threaded water pipe 12 is difficult to detach during detachment and maintenance is caused, therefore, the two groups of bolts 4 are respectively screwed in a reverse direction, the bolts 4 drive the sliding plate 41 to slide, the sliding plate 41 extrudes the rubber water storage block 45, saline stored in the rubber water storage block 45 is overflows through a sealing valve, the saline water stored in the rubber water storage block 45 is mixed with quicklime in a storage cavity, the effect of the filter box 11 is enhanced, the effect of sealing gasket 42 is achieved by metal, the effect of sealing gasket 12 is achieved on the connection of the threaded water pipe 12, the filter screen 13 is improved, the filter screen plate 13 is detached and the filter screen plate 13 is detached by the effect of the filter screen plate is detached, and the filter screen plate 13 is detached by the effect of the filter screen plate is detached.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A spray dust fall control system is characterized in that: the system comprises a data processing module, a communication device, an environment monitoring device, a spraying module, an atomization 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 judging 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 judging module are respectively connected with the data processing module; the atomizing 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 atomizing 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 first input end 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 spraying assembly comprises a spray head (1), a filter box (11) and a threaded water pipe (12); the filter box (11) is connected to the inner side wall of the spray head (1) in a threaded manner; the threaded water pipe (12) is connected to the inner side wall of the filter box (11) in a threaded manner; 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-shaped; 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); a supporting spring piece (15) is fixedly connected in the filter box (11), and the top end of the supporting spring piece (15) is fixedly connected with the side wall of the filter screen plate (13);
the inner side wall of the filter box (11) is in threaded connection with two groups of bolts (4); 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 connected in the sliding plate (41) in a rotating manner; the side wall of the sliding plate (41) is fixedly connected with a sealing gasket (42); 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 in the filter box (11); the rubber water storage block (45) is communicated with the storage cavity through a water pipe; the inside of the rubber water storage block (45) is provided with a sealing valve for sealing the use of brine.
2. The spray dust fall control system of claim 1, wherein: the atomization module comprises an atomization device; the atomizing device is used for atomizing water supply of the water supply module into water mist and sending the water mist into two positions of the input end of the electric three-way valve; the abnormal state judging module is used for judging abnormal conditions of the rising of the concentration of the particulate matters in the partition according to the rising rate of the concentration of the particulate matters; the partition module is used for spraying dust fall to the spraying dust fall control area.
3. The spray dust fall control system of claim 1, wherein: the inner side wall of the filter box (11) is rotationally 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).
4. A spray dust fall control system according to claim 3, wherein: a plurality of groups of fixing frames (3) are fixedly connected to the side wall of the filter screen plate (13); the side wall of the fixing 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 balls (32); the inner side wall of the rotating ball (32) is fixedly connected with a plurality of groups of metal spring plates (34).
5. The spray dust control system of claim 4, wherein: 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 connected with a sealing knob (5) in a threaded manner.
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