CN214878723U

CN214878723U - Automatic spraying dust suppression system for unloading area

Info

Publication number: CN214878723U
Application number: CN202120344340.1U
Authority: CN
Inventors: 梅婷; 李新峰; 张景文; 王进文; 宋钢
Original assignee: Xi'an Gao Ke Xin Da Concrete Co ltd
Current assignee: Xi'an Gao Ke Xin Da Concrete Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-26
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to an automatic spraying of district of unloading presses down dirt system, it includes the feed bin, district and dust device of unloading, the district of unloading is provided with the support frame, be provided with dust device on the support frame, dust device includes the dust fall platform, spray pipeline and elevating system, the dust fall platform is located the support frame, spray pipeline is located the dust fall bench, the atomising head on the spray pipeline, elevating system includes the screw rod, rotating gear and drive assembly, the screw rod runs through the setting of dust fall platform, the both ends and the support frame of screw rod rotate to be connected, the coaxial rotating gear that is provided with of one end that stretches out the support frame on the screw rod, the last drive assembly that is provided with of rotating gear can drive rotating gear pivoted, still include water supply installation, the feed bin pipeline passes through the inlet tube intercommunication with water supply installation. This application is through adjusting elevating system, realizes the lift of dust fall platform along support frame direction of height, and then realizes carrying out altitude mixture control according to the size of dust to the lift of spraying the pipeline, realizes the dust fall to the dust, reduces the diffusion of dust.

Description

Automatic spraying dust suppression system for unloading area

Technical Field

The application relates to the field of dust suppression technology, in particular to an automatic spraying dust suppression system for an unloading area.

Background

Materials such as sand, pebbles, broken stones, fine stones, machine sand and the like in the building engineering are often accumulated in the unloading area, and in the process of storing and carrying the materials, large dust is often produced, the environment is polluted, and the health of operators is influenced.

Chinese patent with application number 201822168270.X discloses a concrete mixing plant feed bin dust fall system, including the pipeline that is fixed in ground, the last intercommunication of pipeline has a plurality of shunt tubes, the last intercommunication respectively of shunt tube has the control valve, be provided with the shower nozzle that is located the feed bin top on the shunt tube, the intercommunication has the hose between shunt tube and the pipeline, be provided with angle modulation mechanism on the shunt tube.

The working process is as follows: after the angle adjusting nut and the locking bolt are unscrewed, acting force is applied to the angle adjusting pipe, so that the angle adjusting screw rod moves along the angle adjusting hole, the included angle between the angle adjusting pipe and the horizontal plane is adjusted, the angle adjusting pipe is driven to move along the front pipe at the moment, the relative position of the front pipe and the rear rod is adjusted, after the angle adjusting pipe is rotated to a proper position, the angle adjusting nut is rotated to enable the angle adjusting nut to be pressed against the stabilizing disc, the position of the angle adjusting pipe is fixed, the locking bolt is rotated to enable the angle adjusting nut to be pressed against the side face of the rear rod, and the stable fixing of the angle adjusting pipe is achieved; when the discharging car pours the materials into the storage bin, the ultrasonic sensor can receive a signal that the discharging car pours the materials into the storage bin, and transmits the signal to the control center, the control center sends a signal to enable the control valve to be opened, after the control valve is opened, high-pressure water in the conveying pipeline enters the shunt pipe, the water in the shunt pipe enters the spray heads respectively after passing through the I-shaped pipes, and the spray heads spray water mist to adsorb dust in the storage bin.

Aiming at the related technologies, the inventor thinks that when a large storage bin needs to be dusted, a shunt pipe and an I-shaped pipe which are long enough are needed, and the stabilizing disc cannot support the shunt pipe and the I-shaped pipe, so that the spraying fails.

SUMMERY OF THE UTILITY MODEL

In order to improve the dust fall effect to the feed bin, this application provides an automatic spraying of district of unloading presses down dirt system.

The application provides an automatic spraying of district of unloading presses down dirt system adopts following technical scheme:

an automatic spraying dust suppression system of a discharging area comprises a storage bin, a plurality of discharging areas and a dust suppression device positioned on the discharging areas, the unloading area is provided with a support frame, the support frame is provided with a dust falling device, the dust falling device comprises a dust falling platform, a spraying pipeline and a lifting mechanism, the spraying pipeline and the lifting mechanism are positioned on the dust falling platform, the dust-settling platform is positioned on the supporting frame, the spraying pipeline is positioned on the dust-settling platform, a plurality of spraying heads are uniformly arranged on the spraying pipeline, the lifting mechanism comprises a screw, a chain wheel and a driving component, the screw penetrates through the dust settling platform, two ends of the screw rod are rotationally connected with the support frame, one end of the screw rod extending out of the support frame is coaxially provided with a chain wheel, the chain wheel is provided with a driving component capable of driving the chain wheel to rotate, the storage bin further comprises a water supply device, and the spraying pipeline is communicated with the water supply device through a water inlet pipe.

By adopting the technical scheme, when the concrete in the unloading area is loaded and unloaded, dust with different degrees can be generated, the driving assembly is adjusted, the driving assembly drives the chain wheel to rotate, the chain wheel drives the screw rod to rotate, the screw rod drives the dust settling table to move along the height direction of the support frame, and further drives the spraying pipeline to lift along the support frame, so that the spraying head is lifted; the water supply device is adjusted, water is injected into the spraying pipeline by the water supply device through the water inlet pipe, the water in the spraying pipeline is changed into spray after passing through the spraying head, the spray falls under the action of gravity, and then dust in the air is adhered to achieve the effect of dust falling; through adjusting elevating system, realize the lift of dust fall platform along support frame direction of height, and then realize carrying out altitude mixture control according to the size of dust to the lift of spraying the pipeline, realize the dust fall to the dust, reduce the diffusion of dust.

Optionally, the driving assembly comprises a driving chain and a driving motor, the driving chain is wound on the chain wheel, one end of the screw rod extending out of the supporting frame is connected with the driving motor, and the driving motor is located on the supporting frame.

By adopting the technical scheme, the driving motor is adjusted, the driving shaft of the driving motor drives the chain wheels to rotate, the chain wheels drive the adjacent chain wheels to rotate under the action of the driving chain, and further drive the screw rods to rotate, so that the lifting of the dust settling table can be realized, and the dust settling treatment can be conveniently carried out according to the size of dust; the drive assembly who sets up can realize the sliding of dust fall platform along the direction of height of support frame, is convenient for carry out the dust fall according to the size of dust and handles.

Optionally, a limiting block capable of limiting the dust settling table is arranged on the screw rod.

Through adopting above-mentioned technical scheme, the stopper of setting can carry on spacingly to the dust fall platform, reduces dust fall platform downstream and support frame and bumps, causes the damage.

Optionally, an anti-collision block capable of protecting the driving chain is arranged on the screw rod.

Through adopting above-mentioned technical scheme, the anticollision piece of setting can carry on spacingly to the dust fall platform, prevents that dust fall platform upward movement from colliding with the sprocket, causing the damage.

Optionally, the water supply device includes water tank and water pump, the water pump pass through the inlet tube with the water tank is connected, the water pump pass through the inlet tube with spray the tube coupling, the water pump sets up on the water tank.

By adopting the technical scheme, the water pump is adjusted, the water pump conveys water in the water tank to the spraying pipeline through the water inlet pipe, and the arranged water pump is convenient for conveying the water in the water tank to the spraying pipeline and provides a water source for dust fall; the water supply device can convey water in the water tank to the spraying pipeline to provide kinetic energy for the spraying pipeline, so that the spraying pipe can convert the water into water mist conveniently.

Optionally, the water tank is provided with an opening, and the opening is provided with a blocking cover.

By adopting the technical scheme, the arranged opening is convenient for managers to regularly fill water into the water tank; the blocking cover is convenient for block the opening, and reduces the impurities in the air to enter the water tank.

Optionally, the feed bin still includes the bulkhead and locates the top cap on the bulkhead, the top cap is the arch bridge form, the outward appearance of bulkhead is provided with the collecting vat, the collecting vat is located the bottom of top cap, the collecting vat has the collecting pipe with the direct intercommunication of water tank, the one end of collecting pipe is connected with the lower mouth of a river of collecting vat, the other end with the water inlet of water tank is connected.

Through adopting above-mentioned technical scheme, the top cap of setting, the landing of the rainwater of being convenient for, the collecting vat of setting is convenient for collect the rainwater that slides on the top cap, and the collecting pipe of setting is convenient for with the rainwater water conservancy diversion in the collecting vat to the water tank, can carry out recycle, water economy resource to the rainwater.

Optionally, a filter screen located at the pipe orifice of the collecting pipe is arranged near the collecting tank.

Through adopting above-mentioned technical scheme, the filter screen of setting can filter the rainwater, reduces the impurity in the rainwater and gets into the collecting pipe, and then improves the quality of rainwater.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting of the dust settling table along the height direction of the supporting frame is realized by adjusting the lifting mechanism, so that the lifting of the spraying pipeline is realized, the height can be adjusted according to the size of dust, the dust settling of the dust is realized, and the diffusion of the dust is reduced;

2. the water supply device can convey water in the water tank to the spraying pipeline to provide kinetic energy for the spraying pipeline, so that the spraying pipe can convert the water into water mist conveniently.

Drawings

Fig. 1 is a schematic structural diagram of an automatic spraying and dust suppression system of a discharge area according to an embodiment of the present application.

Fig. 2 is a schematic diagram of an internal structure of a storage bin in an embodiment of the present application.

FIG. 3 is a schematic view of a support stand according to an embodiment of the present invention.

Description of reference numerals: 1. a storage bin; 11. a discharge area; 12. a support frame; 13. a wall of the silo; 14. a top cover; 15. collecting tank; 16. a collection pipe; 17. a filter screen; 2. a dust falling device; 21. a dust settling table; 22. a spray pipeline; 23. a lifting mechanism; 231. a screw; 2311. a limiting block; 2312. an anti-collision block; 232. a sprocket; 233. a drive assembly; 2331. a drive chain; 2332. a drive motor; 24. a spray head; 25. a water inlet pipe; 3. a water supply device; 31. a water tank; 311. an opening; 312. a blocking cover; 32. and (4) a water pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses automatic spraying dust suppression system in unloading district. Referring to fig. 1 and 2, the automatic spraying dust suppression system for the unloading area comprises a storage bin 1, four unloading areas 11 located in the storage bin 1 and a dust suppression device 2 located on the unloading areas 11, a support frame 12 is arranged above the unloading areas 11, the dust suppression device 2 is arranged on the support frame 12, the dust suppression device 2 comprises a dust suppression platform 21, a spraying pipeline 22 located on the dust suppression platform 21 and a lifting mechanism 23, the dust suppression platform 21 is located on the support frame 12, the dust suppression platform 21 can slide along the support frame 12, the spraying pipeline 22 is connected to the dust suppression platform 21 through a mounting seat, the mounting seat is integrally connected with the dust suppression platform 21, six rows of spraying pipelines 22 are installed, and referring to fig. 3, a plurality of spray heads 24 are uniformly arranged on each row of spraying pipelines 22; spray head 24 passes through flange joint with spray pipe 22, and spray head 24 sets up towards ground, and spray head 24 can spray the water smoke that carries out the adhesion to the dust.

Referring to fig. 3, the lifting mechanism 23 includes a screw 231, a sprocket 232 and a driving assembly 233, the screw 231 penetrates through the dustfall table 21, two ends of the screw 231 are rotatably connected with the support frame 12, the sprocket 232 is coaxially and integrally connected to one end of the screw 231, which extends out of the support frame 12, and the sprocket 232 is provided with the driving assembly 233 capable of driving the sprocket 232 to rotate; the driving assembly 233 comprises a driving chain 2331 and a driving motor 2332, the driving chain 2331 is wound on the chain wheel 232, so that the driving chain 2331 is meshed with the chain wheel 232, one end of the screw 231, which extends out of the supporting frame 12, is connected with the driving motor 2332, a driving shaft of the driving motor 2332 is welded with the screw 231, and a base of the driving motor 2332 is fixed on the supporting frame 12 through a bolt; an anti-collision block 2312 capable of protecting the drive chain 2331 is integrally connected to the screw 231; a stopper 2311 capable of limiting the dust settling table 21 is further integrally connected to the screw 231.

Referring to fig. 1, the storage bin 1 further comprises a water supply device 3, and the spraying pipeline 22 is communicated with the water supply device 3 through a water inlet pipe 25; the water supply device 3 comprises a water tank 31 and a water pump 32, the water pump 32 is connected with the water tank 31 through a water inlet pipe 25, the water pump 32 is connected with the water inlet pipe 25 through a flange, the water pump 32 is connected with the spraying pipeline 22 through the water inlet pipe 25, the water inlet pipe 25 is welded with the spraying pipeline 22, and a base of the water pump 32 is fixed on the water tank 31 through a bolt; an opening 311 is formed in the water tank 31, and a plugging cover 312 is connected to the opening 311 in a threaded manner; the storage bin 1 further comprises a bin wall 13 and a top cover 14 arranged on the bin wall 13, the top cover 14 is in an arch bridge shape, a collecting tank 15 is fixed on the outer surface of the bin wall 13 through bolts, the collecting tank 15 is located at the bottom of the top cover 14, the collecting tank 15 is directly communicated with a water tank 31 to form a collecting pipe 16, the collecting pipe 16 is connected with the collecting tank 15 through a mounting seat, the mounting seat is fixed on the storage bin 1 through bolts, one end of the collecting pipe 16 is connected with a water outlet of the collecting tank 15, and the other end of the collecting pipe is connected with a water inlet of the water tank 31; referring to fig. 2, a filter screen 17 is provided near the collecting tank 15 at the pipe opening of the collecting pipe 16, and the filter screen 17 is engaged with the pipe opening of the collecting pipe 16 by a filter basket.

The implementation principle of the automatic spraying and dust suppression system of the discharging area in the embodiment of the application is as follows: when the concrete in the unloading area 11 is loaded and unloaded, dust with different degrees is generated, the driving motor 2332 is adjusted, the driving shaft of the driving motor 2332 drives the chain wheel 232 to rotate, the chain wheel 232 drives the adjacent chain wheels 232 to rotate under the action of the driving chain 2331, so that all the screw rods 231 are driven to rotate, the screw rods 231 drive the dust settling table 21 to move along the height direction of the support frame 12, and further drive the spraying pipeline 22 to lift along the height direction of the support frame 12, so that the spraying head 24 is lifted; the water pump 32 is adjusted, the water pump 32 conveys water in the water tank 31 to the spraying pipeline 22 through the water inlet pipe 25, the water of the spraying pipeline 22 is changed into water mist through the spraying head 24, the water mist drops under the action of gravity, and then dust in the air is adhered to achieve the dust falling effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic spraying of district of unloading presses down dirt system which characterized in that: comprises a storage bin (1), a plurality of unloading areas (11) positioned in the storage bin (1) and dust falling devices (2) positioned on the unloading areas (11), wherein the unloading areas (11) are provided with a support frame (12), the support frame (12) is provided with the dust falling devices (2), each dust falling device (2) comprises a dust falling platform (21), a spraying pipeline (22) positioned on the dust falling platform (21) and a lifting mechanism (23), the dust falling platform (21) is positioned on the support frame (12), the spraying pipeline (22) is positioned on the dust falling platform (21), the spraying pipeline (22) is uniformly provided with a plurality of spraying heads (24), the lifting mechanism (23) comprises a screw rod (231), a chain wheel (232) and a driving component (233), the screw rod (231) runs through the dust falling platform (21), and two ends of the screw rod (231) are rotatably connected with the support frame (12), stretch out on screw rod (231) the one end of support frame (12) is coaxial to be provided with sprocket (232), be provided with on sprocket (232) and drive sprocket (232) pivoted drive assembly (233), feed bin (1) still includes water supply installation (3), spray pipeline (22) with water supply installation (3) are through inlet tube (25) intercommunication.

2. The automatic spraying dust suppression system of discharge area of claim 1, characterized in that: the driving assembly (233) comprises a driving chain (2331) and a driving motor (2332), the driving chain (2331) is wound on the chain wheel (232), one end, extending out of the supporting frame (12), of the screw rod (231) is connected with the driving motor (2332), and the driving motor (2332) is located on the supporting frame (12).

3. The automatic spraying dust suppression system of the unloading area of claim 2, characterized in that: the screw rod (231) is provided with a limiting block (2311) capable of limiting the dust falling table (21).

4. The automatic spraying dust suppression system of the unloading area of claim 2, characterized in that: the screw (231) is provided with an anti-collision block (2312) capable of protecting the drive chain (2331).

5. The automatic spraying dust suppression system of discharge area of claim 1, characterized in that: water supply installation (3) include water tank (31) and water pump (32), water pump (32) through inlet tube (25) with water tank (31) are connected, water pump (32) through inlet tube (25) with spray pipe way (22) are connected, water pump (32) set up on water tank (31).

6. The automatic spraying dust suppression system of discharge area of claim 5, characterized in that: an opening (311) is formed in the water tank (31), and a blocking cover (312) is arranged on the opening (311).

7. The automatic spraying dust suppression system of discharge area of claim 5, characterized in that: feed bin (1) still includes bulkhead (13) and locates top cap (14) on bulkhead (13), top cap (14) are the arch bridge form, the outward appearance of bulkhead (13) is provided with collecting vat (15), collecting vat (15) are located the bottom of top cap (14), collecting vat (15) and water tank (31) direct intercommunication have collecting pipe (16), the one end of collecting pipe (16) is connected with the lower mouth of a river of collecting vat (15), the other end with the water inlet of water tank (31) is connected.

8. The automatic spraying dust suppression system of discharge area of claim 7, characterized in that: a filter screen (17) positioned at the pipe orifice of the collecting pipe (16) is arranged close to the collecting tank (15).