CN115253570A - Dust removal device for engineering - Google Patents

Abstract

The invention discloses a dust removal device for engineering, which comprises a mobile locomotive, wherein the top end of the mobile locomotive is fixedly connected with a support plate, the top end of the support plate is fixedly connected with a baffle, a fan is fixedly connected with the top end of the mobile locomotive, one end of an air pipe is fixedly connected with the outer end of the fan, the other end of the air pipe is fixedly connected with a connecting column, the connecting column is in threaded connection with the outer end of the mobile locomotive, and a dust removal hopper is clamped in the inner cavity of the connecting column; this a dust collector for engineering uses, suction through the fan production, the dust that produces when smashing the building engineering rubbish stone absorbs to make the dust enter into the dust removal fill, the dust removal fill can separate gas and dust, the dust removal fill can be dismantled, conveniently change cleanly, compare in the mode of watering dust fall, can avoid the mud that dust and water combination formed to adhere to in the internals outer end of smashing roller and mobile locomotive, thereby improved the life of device.

Description

A dust removal device for engineering use

technical field

The invention relates to the technical field of dust removal devices for construction engineering waste, in particular to a dust removal device for engineering use.

Background technique

Construction waste refers to the collective name of muck, waste concrete, waste masonry and other wastes generated in the production activities of the construction industry such as demolition, construction, decoration and repair. According to the source of generation, construction waste can be divided into construction waste, decoration waste, demolition waste, construction mud, etc.; according to the composition, construction waste can be divided into waste, concrete blocks, broken stones, broken bricks block, waste mortar, mud, asphalt block, waste plastic, waste metal, waste bamboo and wood, etc.

Construction waste mainly includes gravel and its internal steel bars, which can be recycled and reused. Usually, the stones are put into a crusher to separate the stones from the steel bars. During the crushing process, there will be a large amount of waste. Dust, dust will not only affect human health, but also pollute the environment. In order to reduce dust, stones are usually sprinkled with water to reduce dust before crushing. The debris will not only adhere to the outer end of the crushing roller, but also fall into the internal parts of the device. On the one hand, it is inconvenient to clean, and on the other hand, it will reduce the service life of the machine.

Therefore, the present invention provides a dust removal device for engineering use to solve the above problems.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a dust removal device for engineering use, which solves the above-mentioned problems.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a dust removal device for engineering use, including a mobile locomotive, the top of the mobile locomotive is fixedly connected with a support plate, and the top end of the support plate is fixedly connected with a baffle plate, the top of the baffle is provided with a rear-end dust removal assembly, the rear-end dust removal assembly includes a fan, an air pipe, a connecting column, a dust bucket, a pole, a connecting column, an airtight cover and a threaded plate, and the fan is fixedly connected to the On the top of the mobile locomotive, one end of the air pipe is fixedly connected to the outer end of the fan, the other end of the air pipe is fixedly connected to the connecting column, the connecting column is a cavity structure, and the The connecting column is threadedly connected to the outer end of the mobile locomotive, the dust removal bucket is clamped in the inner cavity of the connecting column, the support rod is fixedly connected to one end of the dust removal bucket, and the connecting column is fixedly connected to the The inner side of the airtight cover, the threaded connection between the support rod and the connecting column, and the threaded connection between the airtight cover and the connecting column, one end of the connecting column penetrates the side of the baffle The end extends to the inside, and the threaded plate is threadedly connected with the through part of the connecting column.

Preferably, the fan is provided with two groups, and the interior of the threaded plate is fixedly connected with a shielding net, the inner cavity of the threaded plate is clamped with a filter plate, the interior of the filter plate is fixedly connected with a filter screen, and the filter plate The through holes of the mesh are smaller than the through holes of the shielding mesh.

Preferably, the inner cavity of the mobile locomotive is rotatably connected with crushing rollers, and there are three crushing rollers, and the three crushing rollers are arranged in the inner cavity of the mobile locomotive in a triangular structure.

Preferably, the rear end of the mobile locomotive is fixedly connected with an inclined feeding plate, the inner cavity of the inclined feeding plate is rotatably connected with a feeding conveyor belt, and both sides of the inclined feeding plate are symmetrically fixedly connected with fences .

Preferably, the front end of the mobile locomotive is fixedly connected with an inclined discharge plate, the inner cavity of the inclined discharge plate is rotatably connected with a discharge conveyor belt, and the top end of the inclined discharge plate is fixedly connected with a cavity clamping plate.

Preferably, one side of the cavity clamp is fixedly connected with a housing, the inner cavity of the housing is fixedly connected with a drive motor, and the inner cavity of the cavity clamp is fixedly connected with a connecting shaft, and the drive motor A chain is clamped between the rotating shaft and the connecting shaft, and the inner cavity of the chain is engaged with a sprocket, and there are several sprockets, and the outer end of the sprocket is fixedly connected with a receiving rod. The inner cavity of the storage rod is slidably connected with a telescopic rod.

Preferably, a spring is fixedly connected between the storage rod and the telescopic rod, there are four storage rods, and a groove is opened on one side of the telescopic rod, and one side of the storage rod is fixedly connected There are discharge flaps which interfere with the grooves.

Preferably, one side of the mobile locomotive is provided with a front-end dust removal assembly, and the front-end dust removal assembly includes a water storage tank, a liquid suction pipe, a pump, a liquid discharge pipe and a nozzle, and the water storage tank is installed on the mobile locomotive. In the inner cavity of the pump, one end of the suction pipe is fixedly connected to the bottom end of the water storage tank, the other end of the liquid suction pipe is fixedly connected to the pump, and the pump is fixedly connected to the The outer end of the mobile locomotive, one end of the discharge pipe is fixedly connected to the outer end of the pump, the other end of the discharge pipe extends through the cavity clamping plate to the inside, the nozzle and the The drain pipe is fixedly connected, and the spray head is fixedly connected to the outer end of the cavity clamping plate.

Preferably, there are four discharge pipes, and the outer ends of the discharge pipes are clamped with splints, the splints are fixedly connected to the top of the cavity clamps, and the nozzles are inclined upward.

Preferably, the top of the water storage tank is rotatably connected with a door, the top of the door is provided with a round hole, the inside of the round hole is slidably connected with a floating rod, and the bottom of the floating rod is fixedly connected with a floating ball.

Beneficial effect

The invention provides a dust removal device for engineering use. Compared with the prior art, it has the following beneficial effects:

(1) The dust removal device used in engineering, through the suction generated by the fan, absorbs the dust generated when the construction waste stones are crushed, and makes the dust enter the dust removal hopper, which can separate the gas and dust Separation, detachable dust hopper, easy to replace and clean, compared with the method of sprinkling dust, it can prevent the sludge formed by the combination of dust and water from adhering to the outer ends of the crushing roller and the internal parts of the mobile locomotive, thereby improving the service life of the device.

(2) The dust removal device used for engineering uses pumps to pump out the water in the water storage tank, and sprays it out from the inclined nozzle, so that the water mist sprayed on the inclined side can reduce the dust on the transported sand, and the discharge conveyor belt There is a certain height difference from the ground. When the sand is thrown out, the dust in the sand is easily blown up by the wind, and the water mist sprayed obliquely is sprinkled on the outer end of the sand, thereby reducing the amount of dust overflow, and at the same time preventing water from contacting with the sand. The sludge produced by the combination of dust is attached to the outer end of the discharge conveyor belt.

Description of drawings

Fig. 1 is a perspective view of the external structure of the present invention;

Fig. 2 is a partial structural schematic diagram of the rear-end dust removal assembly of the present invention;

Fig. 3 is the structural representation of threaded plate of the present invention;

Fig. 4 is the structural representation of pulverizing roller of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the cavity clamping plate of the present invention;

Fig. 6 is a schematic diagram of an enlarged structure at A in Fig. 5 of the present invention;

Fig. 7 is a schematic diagram of the internal structure of the mobile locomotive of the present invention.

In the figure 1, mobile locomotive; 2, support plate; 3, baffle plate; 4, rear end dust removal assembly; 401, fan; 402, air pipe; 403, connecting column; 404, dust bucket; 405, support rod; 406, connection Column; 407, airtight cover; 408, threaded plate; 5, shielding net; 6, filter plate; 7, crushing roller; 8, inclined feeding plate; 9, feeding conveyor belt; 10, fence plate; 11, inclined discharging Plate; 12, cavity card board; 13, shell; 14, drive motor; 15, connecting shaft; 16, chain; 17, sprocket wheel; 18, storage rod; 19, telescopic rod; 20, spring; 21, unloading Damper; 22, front dust removal assembly; 2201, water storage tank; 2202, liquid suction pipe; 2203, pump; 2204, liquid discharge pipe; 2205, nozzle; 23, splint; 24, box door; 25, floating rod; 26, floating ball; 27, discharge conveyor belt.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment one:

Please refer to Fig. 1-4, a kind of dust removal device that is used for engineering, comprises mobile locomotive 1, and the top of mobile locomotive 1 is fixedly connected with support plate 2, and the top of support plate 2 is fixedly connected with baffle plate 3, and the top of baffle plate 3 The top end is provided with a rear-end dust removal assembly 4, which includes a fan 401, an air pipe 402, a connecting column 403, a dust removal bucket 404, a pole 405, a connecting column 406, an airtight cover 407 and a threaded plate 408, and the fan 401 is fixedly connected to the On the top of the mobile locomotive 1, one end of the air pipe 402 is fixedly connected to the outer end of the fan 401, and the other end of the air pipe 402 is fixedly connected to the connecting column 403. The connecting column 403 is a cavity structure, and the connecting column 403 is screwed to the mobile locomotive 1, the dust removal bucket 404 is clamped in the inner cavity of the connecting column 403, the support rod 405 is fixedly connected to one end of the dust removal bucket 404, the connecting column 406 is fixedly connected to the inner side of the airtight cover 407, the supporting rod 405 and the connecting column 406 and the threaded connection between the airtight cover 407 and the connecting column 403. One end of the connecting column 403 extends through the side end of the baffle plate 3 to the inside, and the threaded plate 408 is threaded with the through part of the connecting column 403. There are two groups, and the inside of the threaded plate 408 is fixedly connected with a shielding net 5, the inner cavity of the threaded plate 408 is clamped with a filter plate 6, and the inside of the filter plate 6 is fixedly connected with a filter screen, and the through hole of the filter screen is smaller than the screen. 5 through holes, the stones in the construction waste will generate a lot of dust when they are crushed. The dust will not only cause harm to the environment, but also damage the health of the construction workers. When combined with water, sludge will be produced. The sludge will not only adhere to the outer end of the crushing roller 7, but also adhere to the inner cavity of the mobile locomotive 1 to cause damage to the device. The board 2 is used to cover, and when the stones are prevented from being crushed, the small stones are ejected by the extrusion of the crushing roller 7, so as to prevent the splashed stones from injuring the construction personnel. Generate suction, and make the air and dust inside the support plate 2 enter the connecting column 403, the dust hopper 404 can separate the air and dust, the dust is accumulated in the dust hopper 404, and the air is drawn out from the air pipe 402 and then from the fan 401 After the stones are crushed, turn the airtight cover 407 to take out the dust removal bucket 404, which is convenient for cleaning the dust inside the dust removal bucket 404. In the inner cavity of 403, the shielding net 5 inside the threaded plate 408 can prevent gravel from entering the inner cavity of the connecting column 403, while the filter plate 6 filters the inhaled air again, further reducing the risk of gravel entering the connecting column 403. content, thereby reducing the degree of damage to the fan 401 caused by gravel;

The inner cavity of the mobile locomotive 1 is rotatably connected with crushing rollers 7, and there are three crushing rollers 7. The three crushing rollers 7 are arranged in the inner cavity of the mobile locomotive 1 in a triangular structure, and the three crushing rollers 7 enhance the crushing degree of the stones. , the rear end of the mobile locomotive 1 is fixedly connected with an inclined feed plate 8, the inner cavity of the inclined feed plate 8 is rotatably connected with a feed conveyor belt 9, and both sides of the inclined feed plate 8 are symmetrically fixedly connected with a fence 10, now Some crushing devices need to use a forklift to scoop up the gravel when feeding, and then pour it into the inner cavity of the support plate 2. The operation is more complicated. Into the top of the feed conveyor belt 9 in the inclined feed plate 8, the feed conveyor belt 9 transmits the stones to the inner cavity of the support plate 2, the operation is simple and convenient, and the fences 10 on both sides of the inclined feed plate 8 can Prevent stones from rolling down during transportation.

Embodiment two:

Please refer to Figures 1-7, this embodiment provides a technical solution for dust removal device used in engineering on the basis of Embodiment 1: the front end of the mobile locomotive 1 is fixedly connected with an inclined discharge plate 11, and the inclined discharge plate 11 The inner cavity of the inner cavity is connected with a discharge conveyor belt 27, and the top of the inclined discharge plate 11 is fixedly connected with a cavity clamping plate 12, and one side of the cavity clamping plate 12 is fixedly connected with a shell 13, and the inner cavity of the shell 13 is fixedly connected with a Drive motor 14, and the inner cavity of cavity clamping plate 12 is fixedly connected with connecting shaft 15, and the rotating shaft position of driving motor 14 and connecting shaft 15 are clamped with chain 16, and the inner cavity of chain 16 is meshed with sprocket wheel 17, and chain Wheel 17 is provided with several, and the outer end of sprocket wheel 17 is fixedly connected with receiving rod 18, and the inner cavity of receiving rod 18 is slidably connected with telescoping rod 19, is fixedly connected with spring 20 between receiving rod 18 and telescopic rod 19, receives There are four rods 18, and one side of the telescopic rod 19 is provided with a groove, and one side of the receiving rod 18 is fixedly connected with a discharge stopper 21, and the discharge stopper 21 conflicts with the groove, and the stone passes through the crushing roller 7 After crushing, it falls into the top of the discharge conveyor belt 27 inside the inclined discharge plate 11, and the cavity clamping plate 12 shields the discharge conveyor belt 27 to prevent the dust in the crushed material from being blown out by the external airflow when the crushed material is in transmission. At the same time, in order to prevent gravel from accumulating on the top of the discharge conveyor belt 27, the drive motor 14 drives the sprocket 17 at the outer end of the connecting shaft 15 to rotate, so that the sprocket 17 drives the four receiving rods 18 to rotate, and the receiving rod 18 drives the telescopic rod 19 to rotate. The direction of rotation of the rod 19 is opposite to that of the discharge conveyor belt 27, so that the telescopic rod 19 will move the stones at the top of the discharge conveyor belt 27, thereby preventing gravel from accumulating on the outer end of the discharge conveyor belt 27, causing the cavity clamping plate 12 inner cavity accumulation;

One side of the mobile locomotive 1 is provided with a front-end dust removal assembly 22. The front-end dust removal assembly 22 includes a water storage tank 2201, a liquid suction pipe 2202, a pump 2203, a liquid discharge pipe 2204, and a nozzle 2205. In the inner cavity, one end of the liquid suction pipe 2202 is fixedly connected to the bottom end of the water storage tank 2201, the other end of the liquid suction pipe 2202 is fixedly connected to the pump 2203, and the pump 2203 is fixedly connected to the outer end of the locomotive 1, One end of the discharge pipe 2204 is fixedly connected to the outer end of the pump 2203, the other end of the discharge pipe 2204 extends through the cavity clamp 12 to the inside, the nozzle 2205 is fixedly connected to the discharge pipe 2204, and the nozzle 2205 is fixedly connected to the cavity. There are four discharge pipes 2204 at the outer end of the cavity clamp 12, and the outer ends of the discharge pipes 2204 are clamped with a splint 23, the splint 23 is fixedly connected to the top of the cavity clamp 12, and the nozzle 2205 is inclined upward, The top of the water storage tank 2201 is rotatably connected with a box door 24, the top of the box door 24 is provided with a round hole, the inside of the round hole is slidably connected with a floating rod 25, and the bottom end of the floating rod 25 is fixedly connected with a floating ball 26, and the inclined discharge There is a certain height difference between the discharge conveyor belt 27 in the plate 11 and the ground. When the gravel is thrown out, the dust inside the gravel will be blown up by the wind due to its light weight. At this time, the pump 2203 will store water. The water in the tank 2201 is extracted through the liquid suction pipe 2202, and the pump 2203 discharges the water through the liquid discharge pipe 2204, and the discharged liquid is ejected from the nozzle 2205. Because the nozzle 2205 is inclined, the inclined water mist ejected falls on the thrown The outer end of the broken material, so that the dust and the broken material are combined together to prevent the dust from being blown out by the wind. The buoyancy of the floating ball 26 changes with the volume of water in the water storage tank 2201, so that it is convenient for construction personnel to pass through the height of the floating rod 25 Judging the remaining amount of water in the water storage tank 2201, thereby reminding the construction personnel to replenish the water storage tank 2201 in time.

At the same time, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

When the stones in construction waste are crushed, a large amount of dust will be generated. The dust will not only cause harm to the environment, but also damage the health of construction workers. Traditionally, dust is treated by sprinkling water to reduce dust. When dust and water are combined Sludge will be produced, and the sludge will not only adhere to the outer end of the crushing roller 7, but also adhere to the inner cavity of the mobile locomotive 1 to cause damage to the device. When the stone is crushed, the baffle plate 3 blocks the support plate 2, When preventing the crushing of the stones, the fine stones are ejected by the crushing roller 7 to prevent the splashed stones from injuring the construction workers. At the same time, the fan 401 starts to work, and the fan 401 generates suction to the inner cavity of the support plate 2, and makes the The air and dust inside the support plate 2 enter the connecting column 403, and the dust removal hopper 404 can separate the air from the dust. After the crushing is completed, turn the airtight cover 407 to take out the dust removal bucket 404, which is convenient for cleaning the dust inside the dust removal bucket 404, and the set pole 405 and connecting column 406 are convenient for fixing the dust removal bucket 404 in the inner cavity of the connecting column 403 , the shielding net 5 inside the threaded plate 408 can prevent gravel from entering the inner cavity of the connecting column 403, and at the same time, the filter plate 6 filters the inhaled air again, further reducing the content of gravel entering the connecting column 403, thereby reducing The degree of damage to the fan 401 caused by crushed stones, the three crushing rollers 7 have enhanced the degree of crushing of the stones. When the existing crushing device is feeding, it is necessary to use a forklift to scoop up the crushed stones, and then pour them into the bottom of the support plate 2. In the inner cavity, the operation is relatively complicated. When feeding, only the construction personnel need to use a shovel to put the stones into the top of the feeding conveyor belt 9 in the inclined feeding plate 8, and the feeding conveyor belt 9 will transfer the stones to the support plate 2, the operation is simple and convenient. At the same time, the fences 10 on both sides of the inclined feeding plate 8 can prevent the stones from rolling down during transportation. At the top of the discharge conveyor belt 27, the cavity clamping plate 12 blocks the discharge conveyor belt 27 to prevent the dust from being blown out by the outside airflow when the crushed material is being driven, and to prevent gravel from accumulating on the top of the discharge conveyor belt 27 , the driving motor 14 drives the sprocket 17 at the outer end of the connecting shaft 15 to rotate, so that the sprocket 17 drives the four receiving rods 18 to rotate, and the receiving rod 18 drives the telescopic rod 19 to rotate, and the rotating direction of the telescopic rod 19 is opposite to that of the discharge conveyor belt 27, thereby Make telescoping rod 19 stir the stone at the top of the discharge conveyor belt 27, thereby avoiding the accumulation of gravel on the outer end of the discharge conveyor belt 27, causing the inner cavity of the cavity clamping plate 12 to accumulate, and tilting the discharge plate 11. There is a certain height difference between the material conveyor belt 27 and the ground. When the gravel is thrown out, the dust inside the gravel will be blown up by the wind due to its light weight. It is drawn out through the liquid suction pipe 2202, and the pump 2203 discharges the water through the liquid discharge pipe 2204, and the discharged liquid is ejected from the nozzle 2205. Because the nozzle 2205 is inclined, the inclined water mist ejected falls on the thrown water. The outer end of the broken material, so that the dust and the broken material are combined together to prevent the dust from being blown out by the wind. The buoyancy of the floating ball 26 changes with the volume of the water in the water storage tank 2201, so that it is convenient for construction personnel to pass through the height of the floating rod 25 Judging the remaining amount of water in the water storage tank 2201, thereby reminding the construction personnel to replenish the water storage tank 2201 in time.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. A dust removal device for engineering use, comprising a mobile locomotive (1), characterized in that: the top of the mobile locomotive (1) is fixedly connected with a support plate (2), and the top of the support plate (2) A baffle (3) is fixedly connected, and the top of the baffle (3) is provided with a rear-end dust removal assembly (4), and the rear-end dust removal assembly (4) includes a fan (401), an air pipe (402), a connecting column (403), dust removal bucket (404), support rod (405), connecting column (406), airtight cover (407) and threaded plate (408), the fan (401) is fixedly connected to the mobile locomotive (1) One end of the air pipe (402) is fixedly connected to the outer end of the fan (401), and the other end of the air pipe (402) is fixedly connected to the connecting column (403), and the connecting column (403) is a cavity structure, and the connecting column (403) is threadedly connected to the outer end of the mobile locomotive (1), and the dust removal bucket (404) is snapped into the inner cavity of the connecting column (403) Among them, the support rod (405) is fixedly connected to one end of the dust removal hopper (404), the connecting column (406) is fixedly connected to the inner side of the airtight cover (407), and the support rod (405) and The connecting columns (406) are threadedly connected, and the airtight cover (407) is threadedly connected to the connecting column (403), and one end of the connecting column (403) passes through the baffle (3 ) extends to the inside, and the threaded plate (408) is threadedly connected with the through part of the connecting column (403). 2. A kind of dust removal device for engineering use according to claim 1, characterized in that: said fan (401) is provided with two groups, and the inside of said threaded plate (408) is fixedly connected with a shielding net ( 5), the inner cavity of the threaded plate (408) is clamped with a filter plate (6), the inside of the filter plate (6) is fixedly connected with a filter screen, and the through hole of the filter screen is smaller than that of the shielding net (5) through holes. 3. A dust removal device for engineering use according to claim 1, characterized in that: the inner cavity of the mobile locomotive (1) is rotatably connected with a crushing roller (7), and the crushing roller (7) is set There are three, and the three crushing rollers (7) are arranged in the inner cavity of the mobile locomotive (1) in a triangular structure. 4. A dust removal device for engineering use according to claim 1, characterized in that: the rear end of the mobile locomotive (1) is fixedly connected with an inclined feed plate (8), and the inclined feed plate The inner cavity of (8) is rotatably connected with a feeding conveyor belt (9), and both sides of the inclined feeding plate (8) are symmetrically and fixedly connected with fences (10). 5. A kind of dust removal device for engineering use according to claim 1, characterized in that: the front end of the mobile locomotive (1) is fixedly connected with an inclined discharge plate (11), and the inclined discharge plate ( The inner cavity of 11) is rotatably connected with a discharge conveyor belt (27), and the top end of the inclined discharge plate (11) is fixedly connected with a cavity clamping plate (12). 6. A dust removal device for engineering use according to claim 5, characterized in that: one side of the cavity clamp (12) is fixedly connected with a casing (13), and the casing (13) The inner cavity is fixedly connected with a driving motor (14), and the inner cavity of the cavity clamp (12) is fixedly connected with a connecting shaft (15), and the rotating shaft part of the driving motor (14) is connected with the connecting shaft (15 ) is clamped with a chain (16), the inner cavity of the chain (16) is engaged with a sprocket (17), and the sprocket (17) is provided with several, and the outer sprocket (17) The end is fixedly connected with a storage rod (18), and the inner cavity of the storage rod (18) is slidably connected with a telescopic rod (19). 7. A dust removal device for engineering use according to claim 6, characterized in that: a spring (20) is fixedly connected between the storage rod (18) and the telescopic rod (19), and the There are four receiving rods (18), and one side of the telescopic rod (19) is provided with a groove, and one side of the receiving rod (18) is fixedly connected with a discharge stopper (21), Material stopper (21) conflicts with groove. 8. A dust removal device for engineering use according to claim 5, characterized in that: one side of the mobile locomotive (1) is provided with a front-end dust removal assembly (22), and the front-end dust removal assembly (22) Including a water storage tank (2201), a liquid suction pipe (2202), a pump (2203), a liquid discharge pipe (2204) and a nozzle (2205), the water storage tank (2201) is installed on the mobile locomotive (1) One end of the suction pipe (2202) is fixedly connected to the bottom of the water storage tank (2201), and the other end of the suction pipe (2202) is connected to the pump (2203). The pump (2203) is fixedly connected to the outer end of the mobile locomotive (1), and one end of the drain pipe (2204) is fixedly connected to the outer end of the pump (2203). The other end of the discharge pipe (2204) extends to the inside through the cavity clamp (12), the spray head (2205) is fixedly connected to the discharge pipe (2204), and the spray head (2205) is fixed It is connected to the outer end of the cavity clamp (12). 9. A dust removal device for engineering use according to claim 8, characterized in that four drain pipes (2204) are provided, and the outer ends of the drain pipes (2204) are clamped There is a clamping plate (23), the clamping plate (23) is fixedly connected to the top of the cavity clamping plate (12), and the spray head (2205) is inclined upward. 10. A dust removal device for engineering use according to claim 8, characterized in that: the top of the water storage tank (2201) is rotatably connected with a door (24), and the door (24) A round hole is arranged at the top, and a floating rod (25) is slidably connected to the inside of the round hole, and a floating ball (26) is fixedly connected to the bottom end of the floating rod (25).

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