CN207177952U - Outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device - Google Patents

Abstract

The utility model provides outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device, including chassis, road cleaning device, mud spraying mechanism, She Wu dust suppressions mechanism and electrical control mechanism, and road cleaning device is arranged on the front end of chassis；Mud spraying mechanism, She Wu dust suppressions mechanism are arranged on chassis along the headstock of chassis to tailstock direction successively；Electrical control mechanism is respectively with road cleaning device, mud spraying mechanism and penetrating mist dust suppression mechanism controls and being connected.The utility model individually or is used cooperatively to realize mine road dust suppression depositing dust, coal gangue hill fire extinguishing and plantation in mining area by difference in functionality mechanism on the device, intelligent it can not only run, operating process is simple, operation effectiveness is good, and can effectively solve multiple equipment allotment inconvenience and a large amount of manpower and materials consuming problems during outdoor stored bulk grain mass problem of environmental pollution is administered, substantially increase operating efficiency.

Description

Outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device

Technical field

The utility model belongs to Open pit Area atmospheric dust pollution purification treatment, mining area fire extinguishing technical field of greening, especially It is related to outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device.

Background technology

With rapid development of economy, energy scarcity problem has had become the bottleneck of development of all countries economy, Chinese conduct The developing country of the few gas richness coal of one oil starvation, the interior energy resource structure based on coal does not have big change for a period of time from now on Become.At the same time, Safety production questions become the Damokers uphang on mining listed corporations head in coal pit mining Sword.In order to make full use of resource, mitigate safety in production pressure, improve coal production, strip mining transformation coal has become coal The important trend of exploitation, but triggered thus while also a series of environmental problems：

First, open coal mine production process dust pollution question：It is perforation, rock drilling in outdoor stored bulk grain mass mining engineering, quick-fried The process such as broken, shipment, broken has diffussion of dust, serious to pollute working environment and atmospheric environment.

Second, Open pit Area dust on the roads problem：At present, domestic and international large surface mine is transported using heavy duty dump truck more Defeated mode, transport routes do not build road surface typically, and only pass through the dirt road of appropriate smooth compacting.It is empty when passing through vehicle Dust concentration in gas may be up to tens to hundreds of milligrams every cubic metre, substantially exceed state health standards.Road surface airborne dust is not only Damage health, influence plant growth and the ecological balance, can also cause very big economic loss.

3rd, Open pit Area spontaneous combustion of coal gangue hill problem：Gangue is caused solid during coal mining, dressing of coal by washing Body discarded object, a large amount of stackings of gangue, not only covers soil, influences ecological environment, and spoil leaching water will pollute surrounding soil And underground water, and contain certain combustible in gangue, spontaneous combustion, discharge sulfur dioxide, nitrogen occur under appropriate conditions The pernicious gases such as oxide, oxycarbide and flue dust pollute atmospheric environment, influence the health of Residents in Mining Area.If bastard coal mountain Stockpiling mode is improper, can also cave in, collapse, the disaster accident such as avalanche.Most of hillock gangue is according to mining area Geographic basis natural packing forms, hillock short texture, on power mouth immersion, leaching, the spontaneous combustion of long-term rain easily cause spoil Mountain sub-surface short texture, large stretch of hillock cave in sinking, come down, or formed permitted great dry, be The spontaneous combustion of hillock provides air supply channel.The imperfect combustion of gangue so that coal gangue hill burning velocity is slow, during burning Between it is long, a large-scale hillock will often burn more than ten years, or even the time of decades.

4th, subsequent contamination problem caused by coal gangue hill fire extinguishing fire prevention measure：At present, slip casting method and face seal pressure Real method is domestic the most frequently used coal gangue hill extinguishing method.Wherein, slip casting method is to arrange a number of drilling in hillock, will The injecting paste materials such as loess, flyash, carbide slag and lime are made into certain density slurries injection flame range and from hot-zones；Face seal Compacting is in hillock surface paving soil, compacting, completely cuts off air route, extinguishes after making hillock inner air depleted.This Although two methods can reach good effect, the subsequent contamination problem that above two method is brought, i.e. dust pollution are still It so can't neglect, either still had using slip casting method or face seal compacting, a large amount of dust on coal gangue hill surface, Once sweeping strong wind, the air quality in mining area will be serious again.

5th, land resource pollution problem：Land use morphology is changed, and causes drought, soil desertification and nature Landscape changes.The surface stripping of large area, former vegetation are destroyed, and soil is etched, and village is moved, and topography and geomorphology is destroyed, Original natural landscape is difficult to restore.

At present, in view of the above-mentioned problems, the movable type for becoming known for outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing fire prevention or greening is set Have：Sprinkling truck, multi-functional penetrate mist dust suppression car, fire fighting truck, mud pump truck, afforestation irrigator etc..Such as Patent No. 201620553614.7 Chinese patent discloses a kind of construction site electric sprinkler, passes through sprinkling truck in the technical scheme The rotating device being provided with carrys out rotation spray water column, and the screen pack being provided with water jet column can filter out some debris in storage tank, Prevent from that water jet column is formed to block to influence watering, the apparatus structure is simple, is easy to use, and watering effect is good.

And for example the Chinese patent of Patent No. 201310408428.5 discloses that a kind of vehicular is all-hydraulic long-range to penetrate mist and remove Dirt device, drive hydraulic pump to be used as by installing power takeoff additional on the gearbox of special-purpose automobile chassis in the technical scheme and penetrate mist and fill The power source of work is put, the hydraulic motor and cylinder efficient that hydraulic pump is penetrated on mist device by hydraulic hose driving, passes through revolution The operating attitude for penetrating mist device is adjusted to optimal by mechanism and lifting mechanism, is then mapped to water smoke far by caused high-pressure blast The position that place needs carries out dedusting dust suppression, and the device is simple to operate, reliable and stable, and anti-dust effect is good.

On the one hand although the said equipment can wherein reaching not in outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing fire prevention or greening Wrong effect, but because most of outdoor stored bulk grain mass bad environments, dust on the roads are serious and on fire at any time with coal gangue hill Situation, therefore usually at least need road dust suppression dust falling device and fire extinguishing fire equipment while perform task, if necessary to afforest ore deposit Area, it is also necessary to call other equipment and completed to coordinate, the dust suppression depositing dust, fire extinguishing fire prevention and greenbelt for this to outdoor stored bulk grain mass come Many inconvenience；In addition, the operation of various equipment, park and maintenance needs to consume substantial amounts of man power and material, coal is given for this Ore deposit enterprise adds burden.

With increasingly attention of the China to environmental problem, dynamics of the China in terms of Open pit Area airborne dust is administered is increasingly Greatly, in addition, behavior is comprehensively utilized for guiding and specification gangue, reduce it influences on land resource occupancy and environment, promotees Enter recycling economy development, promote 10 departments such as Ecological Civilization Construction, National Development and Reform Commission, Environmental Protection Department to combine order Form is issued《Gangue comprehensive utilization management method (revised edition in 2014)》(the 18th command in 2014).In the method not only It require that gangue to be utilized carries out underground filling, generating, produces construction material, reclaim mineral products, produce chemical products, build Road, land reclamation etc., but also clear stipulaties will require according to mine ecological environment qrotection and restoration harness technical specification etc. The conservation and restoration of coal gangue storage yard is carried out, pollution of the preventing and treating gangue spontaneous combustion to air and surrounding enviroment, is encouraged to coal Hillock carries out greening vegetation.

From this, a variety of problem of environmental pollutions that presently, there are for outdoor stored bulk grain mass, are especially difficult in the short time The a large amount of coal gangue hills accumulation fully digested and spontaneous combustion problems, it would be desirable to anti-from mine road Dust Improvement, gangue fire extinguishing Fire is administered, is started with simultaneously in terms of coal gangue hill greening, fundamentally administers the problem of environmental pollution of outdoor stored bulk grain mass.

Therefore, inconvenient and a large amount of people are allocated to solve the multiple equipment during outdoor stored bulk grain mass problem of environmental pollution is administered Power material resources expend problem, and develop a kind of can turn into outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and the integration apparatus of greening The task of top priority.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening dress Put and its operation method, deposited with solving existing outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening with device and its operation method Environmental pollution easily occurs in outdoor stored bulk grain mass, and multiple equipment allocates what inconvenient and a large amount of manpower and materials expended in the process Technical problem.

To achieve the above object, the utility model provides outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device, including Chassis, road cleaning device, mud spraying mechanism, She Wu dust suppressions mechanism and electrical control mechanism, it is characterised in that：The road Road cleaning device is arranged on the front end of the chassis；The mud spraying mechanism, She Wu dust suppressions mechanism are successively along the underbody The headstock of disk is arranged on the chassis to tailstock direction；The electrical control mechanism respectively with the road cleaning device, The mud spraying mechanism connects with the mist dust suppression mechanism controls of penetrating.

Further, the road cleaning device includes shoveling mechanism, hydraulic cylinder and shower nozzle post；The shoveling mechanism includes Linking arm and shoveling, one end of the linking arm are connected with the front end of the chassis, and the other end connects the shoveling；The liquid One end of cylinder pressure is connected with the front end of the chassis, and the other end connects the shoveling；The shower nozzle post is separately positioned on described The bottom of chassis front end and the top of the shoveling.

Further, the mud spraying mechanism includes the first piggyback pod, spray gun mechanism and slurry tank, first power Cabin is fixedly connected with the slurry tank；The spray gun mechanism is fixed on the top of first piggyback pod or the top of the slurry tank Portion；Slush pump and the first power set are additionally provided with inside first piggyback pod；First power set and the mud Pump connects；The spray gun mechanism includes electric spray gun seat and spray gun, and the spray gun is rotatable described with being arranged on for pitch regulation On electric spray gun seat；Agitating device is additionally provided with the top of the slurry tank；The import of the slush pump and the slurry tank go out Mouth is connected by pipeline sealing；The outlet of the slush pump is connected with the import of the spray gun mechanism by pipeline sealing；It is described Hydraulic oil container is connected with the first piggyback pod by pipeline sealing；The hydraulic gear pump is connected with hydraulic oil container by pipeline sealing Connect；The mud pump motor is connected with slush pump.

Further, the She Wu dust suppressions mechanism includes penetrating mist device, the second piggyback pod and water pot, second piggyback pod It is fixedly connected with the water pot；The top penetrated mist device and be fixed on the top or the water pot of second piggyback pod；Institute State and penetrate mist device and include base, shower nozzle pipeline and blower fan, rotatable being arranged on the base with pitching of the shower nozzle pipeline； Be additionally provided with high-pressure hydraulic pump and the second power set inside second piggyback pod, second power set respectively with the height Water pump connects with the blower fan；The water inlet of the high-pressure hydraulic pump is connected with the delivery port of the water pot by pipeline sealing； The delivery port of the high-pressure hydraulic pump is connected with the water inlet of the shower nozzle pipeline by pipeline sealing；Described high-pressure hydraulic pump and height Water pump motor connects.

Further, the electrical control mechanism is arranged on the inside of first piggyback pod or second piggyback pod It is internal.

Further, first power set and second power set use independent generating set, and hydraulic pressure moves Force mechanisms or new energy power are as power.

Further, first power set and the second power set are using shared generating set, hydraulic activator Structure or new energy power are as power.

Further, the chassis uses rubber-tyred chassis or crawler chassis.

Compared with prior art, the utility model has the advantages that：The utility model has road cleaning, mud Spray and penetrate mist dust suppression integrated function mechanism, can be put at once when needing execution different task Shi Zhixu handoff functionalities mechanism Operation, not only operating process is simple, and can effectively solve multiple during outdoor stored bulk grain mass problem of environmental pollution is administered Apparatus preparing inconvenience and a large amount of manpower and materials expend problem, greatly improve operating efficiency；Road cleaning device of the present utility model Not only possesses the shoveling function to road dust, and the front bottom end in the front end of shoveling mechanism and chassis is provided with shower nozzle Post, efficiently solve the problems, such as the utility model device caused airborne dust during shoveling；Mud spraying machine of the present utility model Structure can by control it is rotatable can pitching electric spray gun seat adjust the spray site of spray gun, greatly simplify operation difficulty, effectively carry High workload efficiency；In addition, agitating device is provided with the top of the slurry tank of mud spraying mechanism, can be not only used for gangue To the stirring of fire extinguishing mud materials during fire extinguishing, and it can be used for helping grass-seed or tree kind during the greening of mine in plant ridging mud Uniformly mixed in slurry.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model.

Fig. 2 is road cleaning device structural representation of the present utility model.

Fig. 3 is mud spraying mechanism structural representation of the present utility model.

Fig. 4 is the first piggyback pod structural representation of the utility model mud spraying mechanism.

Fig. 5 is the spray gun mechanism structural representation of the utility model mud spraying mechanism.

Fig. 6 is of the present utility model to penetrate mist dust suppression mechanism structure schematic diagram.

Fig. 7 is that mist apparatus structure schematic diagram is penetrated by the utility model She Wu dust suppressions mechanisms.

In figure：

1- chassis, 2- road cleaning devices, 201- shovelings mechanism, 202- hydraulic cylinders, 203- shower nozzle posts, the sprinkling of 3- mud Mechanism, the piggyback pods of 301- first, 302- spray gun mechanisms, 302a- electric spray gun seats, 302b- spray guns, 303- slurry tanks, 304- liquid Press oil case, 305- hydraulic closed pumps, 306- hydraulic gear pumps, 307- mud pump motors, 308- slush pumps, 309- high-pressure hydraulic pump horses Mist dust suppression machine is penetrated up to control valve group, 310- slush pump control valve groups, 311- shoveling mechanism controls valve groups, 312- agitating devices, 4- Structure, the piggyback pods of 401- second, 402- penetrate mist device, 402a- bases, 402b- shower nozzle pipelines, 402c- blower fans, 403- water pots, 404- high-pressure hydraulic pumps, 405- high-pressure hydraulic pump motors, 5- electrical controls mechanism.

Embodiment

The utility model is described further below in conjunction with accompanying drawing：

In figure：

As shown in accompanying drawing 1 to accompanying drawing 7

Outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device, including the spray of chassis 1, road cleaning device 2, mud Spill mechanism 3, She Wu dust suppressions mechanism 4 and electrical control mechanism 5, it is characterised in that：The road cleaning device 2 is arranged on the car The front end on chassis 1；The mud spraying mechanism 3, She Wu dust suppressions mechanism 4 are successively along the headstock of the chassis 1 to tailstock direction On the chassis 1；The electrical control mechanism 5 respectively with the road cleaning device 2, the mud spraying mechanism 3 and the She Wu dust suppressions mechanism 4 control connection.

Preferably, the road cleaning device 2 includes shoveling mechanism 201, hydraulic cylinder 202 and shower nozzle post 203；The shoveling Mechanism 201 includes linking arm and shoveling, and one end of the linking arm is connected with the front end of the chassis 1, other end connection institute State shoveling；One end of the hydraulic cylinder 202 is connected with the front end of the chassis 1, and the other end connects the shoveling；The shower nozzle Post 203 is separately positioned on the bottom of the front end of chassis 1 and the top of the shoveling.

Preferably, the mud spraying mechanism 3 includes the first piggyback pod 301, spray gun mechanism 302 and slurry tank 303, described The solid 303 fixed connection of first piggyback pod 301 and the slurry tank；The spray gun mechanism 302 is fixed on first piggyback pod 301 Top or the top of the slurry tank 303；The power of slush pump 308 and first dress is additionally provided with inside first piggyback pod 301 Put；First power set are connected with the slush pump 308；The spray gun mechanism 302 includes electric spray gun seat 302a and spray Rotatable being arranged on the electric spray gun seat 302a with pitch regulation of rifle 302b, the spray gun 302b；The slurry tank 303 Top is additionally provided with agitating device 312；The import of the slush pump 308 and the outlet of the slurry tank 303 pass through pipeline sealing Connection；The outlet of the slush pump 308 is connected with the import of the spray gun mechanism 302 by pipeline sealing；The hydraulic oil container 304 are connected with the first piggyback pod 301 by pipeline sealing；The hydraulic gear pump 306 passes through pipeline sealing with hydraulic oil container 304 Connection；The mud pump motor 307 is connected with slush pump 308.

Preferably, the She Wu dust suppressions mechanism 4 includes penetrating mist device 402, the second piggyback pod 401 and water pot 403, and described the Two piggyback pods 401 are fixedly connected with the water pot 403；Second piggyback pod 401 is fixed on the top of second piggyback pod 401 Portion or the top of the water pot 403；The mist device 402 of penetrating includes base 402a, shower nozzle pipeline 402b and blower fan 402c, described Rotatable being arranged on the base 402a with pitching of shower nozzle pipeline 402b；It is additionally provided with inside second piggyback pod 401 The power set of high-pressure hydraulic pump 404 and second, second power set respectively with the high-pressure hydraulic pump 404 and the blower fan 403c Connection；The water inlet of the high-pressure hydraulic pump 404 is connected with the delivery port of the water pot 403 by pipeline sealing；The water under high pressure The delivery port of pump 404 is connected with the shower nozzle pipeline 402b water inlets by pipeline sealing；Described high-pressure hydraulic pump 404 and high pressure Pump motor 405 connects.

Preferably, the electrical control mechanism 5 is arranged on the inside of the second piggyback pod 401, and in the driving cabin of chassis 1 Manual control operation device is internally provided with, opening and closing and output gear control for slush pump 308；Described slurry tank 303 The open and close controlling spray gun 302b of agitating device 312 the anglec of rotation and luffing angle adjustment control；Described high-pressure hydraulic pump 404 is opened Close, blower fan 402c start-up and shut-down control and the shoveling action control of road cleaning device 2.

Outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening specifically include following steps with the operation method of device：

First, check and ensure each mechanism normal operation of the device and be ready for every operation；

In this way during the operation of outdoor stored bulk grain mass dust suppression depositing dust, open the power takeoff on chassis 1 and open hydraulic closed simultaneously Pump 305, high-pressure hydraulic pump motor control valve group 309 and shoveling mechanism controls valve group 311, in the device traveling process, road is clear The shoveling mechanism 201 and shower nozzle post 203 of clean device 2 work simultaneously, you can and effectively dusty complexion soil can prevent airborne dust again with clearing, At the same time, penetrate the continuous spraying under blower fan 402c and the collective effect of high-pressure hydraulic pump 404 of mist device 402 and carry out mining area air dust suppression Depositing dust；

In this way during Gangue Hill Mining Area extinguishing operation, the device, which is parked in, needs place of putting out a fire, and control is rotatable can pitching Electric spray gun seat 302a opens slush pump control valve group 310 after making spray gun 302b alignment ignition points, in slush pump 308 and spray gun High-pressure slurry is continuously exported under 302b collective effect, by the dot encapsulation that catches fire, ignition point is lost oxygen supply, is finally reached and goes out Fiery purpose；

When mountain green is turned into industry in this way, while plant ridging mud is injected in slurry tank 303, grass-seed or tree are added Kind, in plant ridging mud is uniformly mixed under the agitating device 312 of slurry tank stirs, slush pump is opened after completing above-mentioned work Control valve group 310, during the device proceeds slowly, the high-pressure plant ridging mud that spray gun 302b continuously sprays covers On the soil layer completed, mist device 402 then was penetrated to the mud covered with device She Wu dust suppressions mechanism 4 every several days Layer surface carries out a spray humidification, is finally completed mine greening work.

Outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device disclosed in the utility model, by different on the device Functional entity independent is used cooperatively to realize the dust suppression depositing dust of mine road, the fire extinguishing of coal gangue hill and the greening in mining area. The present apparatus intelligent can not only be run, and operating process is simple, and operation effectiveness is good, and can effectively solve administering outdoor coal Multiple equipment allotment inconvenience and a large amount of manpower and materials expend problem during mine environmental pollution problem, substantially increase work effect Rate.

Using technical scheme described in the utility model, or those skilled in the art is in technical solutions of the utility model Under inspiration, similar technical scheme is designed, and reaches above-mentioned technique effect, is to fall into protection model of the present utility model Enclose.

Claims (8)

1. a kind of outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device, including the spray of chassis, road cleaning device, mud Spill mechanism, She Wu dust suppressions mechanism and electrical control mechanism, it is characterised in that：The road cleaning device is arranged on the chassis Front end；The mud spraying mechanism, She Wu dust suppressions mechanism are arranged on institute along the headstock of the chassis to tailstock direction successively State on chassis；The electrical control mechanism is respectively with the road cleaning device, the mud spraying mechanism and described penetrating mist Dust suppression mechanism controls connect.

2. outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device as claimed in claim 1, it is characterised in that the road Road cleaning device includes shoveling mechanism, hydraulic cylinder and shower nozzle post；The shoveling mechanism includes linking arm and shoveling, the linking arm One end be connected with the front end of the chassis, the other end connects the shoveling；One end of the hydraulic cylinder and the chassis Front end connection, the other end connects the shoveling；The shower nozzle post be separately positioned on the bottom of the chassis front end with it is described The top of shoveling.

3. outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device as claimed in claim 1, it is characterised in that the mud Slurry spraying mechanism includes the first piggyback pod, spray gun mechanism and slurry tank, and first piggyback pod is fixedly connected with the slurry tank； The spray gun mechanism is fixed on the top of first piggyback pod or the top of the slurry tank；Inside first piggyback pod also It is provided with slush pump and the first power set；First power set are connected with the slush pump；The spray gun mechanism includes Electric spray gun seat and spray gun, rotatable being arranged on the electric spray gun seat with pitch regulation of the spray gun；The slurry tank Top is additionally provided with agitating device；The import of the slush pump is connected with the outlet of the slurry tank by pipeline sealing；It is described The outlet of slush pump is connected with the import of the spray gun mechanism by pipeline sealing；First power set include hydraulic oil Case, hydraulic gear pump and mud pump motor；The hydraulic oil container is connected with the first piggyback pod by pipeline sealing；The hydraulic pressure tooth Wheel pump is connected with hydraulic oil container by pipeline sealing；The mud pump motor is connected with slush pump.

4. outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device as claimed in claim 3, it is characterised in that described to penetrate Mist dust suppression mechanism includes penetrating mist device, the second piggyback pod and water pot, and second piggyback pod is fixedly connected with the water pot；It is described Penetrate mist device and be fixed on the top of second piggyback pod or the top of the water pot；Second piggyback pod includes base, spray Head tube road and blower fan, rotatable being arranged on the base with pitching of the shower nozzle pipeline；Inside second piggyback pod also High-pressure hydraulic pump and the second power set are provided with, second power set connect with the high-pressure hydraulic pump and the blower fan respectively Connect；The water inlet of the high-pressure hydraulic pump is connected with the delivery port of the water pot by pipeline sealing；The water outlet of the high-pressure hydraulic pump Mouth is connected with the shower nozzle pipeline water inlet by pipeline sealing；Described high-pressure hydraulic pump is connected with high-pressure hydraulic pump motor.

5. outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device as claimed in claim 4, it is characterised in that the electricity Gas controlling organization is arranged on the inside of first piggyback pod or the inside of second piggyback pod.

6. outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device as claimed in claim 4, it is characterised in that described One power set and second power set use independent generating set, hydraulic power mechanism or new energy power as dynamic Power.

7. outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device as claimed in claim 4, it is characterised in that described One power set and the second power set are using shared generating set, and hydraulic power mechanism or new energy power are as power.

8. outdoor stored bulk grain mass dust suppression depositing dust, fire extinguishing and greening device as any one of claim 1-7, its feature exist In the chassis uses rubber-tyred chassis or crawler chassis.