CN209967947U

CN209967947U - Reduce fluidization case that dust flies upward

Info

Publication number: CN209967947U
Application number: CN201920547049.7U
Authority: CN
Inventors: 裴越
Original assignee: Good And Chemical Co Ltd Of Tianjin Brothers
Current assignee: Good And Chemical Co Ltd Of Tianjin Brothers
Priority date: 2019-04-20
Filing date: 2019-04-20
Publication date: 2020-01-21
Anticipated expiration: 2029-04-20

Abstract

The utility model relates to a reduce fluidization case that dust flies upward belongs to the technical field of fluidization case, and it includes the box, and the feed opening has been seted up on the top of box, and the lower part intercommunication of one of them side has the intake pipe, the external blast apparatus of intake pipe, and the top intercommunication of box has the discharging pipe and is used for the runner pipe of balanced atmospheric pressure, the top of box is provided with the dust cover, and intercommunication mouth and feed inlet have been seted up to the lateral wall of dust cover, are provided with the closing plate in the intercommunication mouth, and the closing plate is connected with the driving piece, and the driving piece drives the closing plate and removes in order to cover or spill the feed opening to the direction that is close to or keeps away from the feed. The utility model discloses have the effect that flies upward of dust in the reduction workshop to air quality in the improvement workshop.

Description

Reduce fluidization case that dust flies upward

Technical Field

The utility model belongs to the technical field of the technique of fluidization case and specifically relates to a reduce fluidization case that dust flies upward.

Background

In the production process of the coating, a plurality of powder raw materials are required to be mixed and then stirred, in the process of conveying the raw materials, the powder and air are required to be fully mixed to realize conveying, and the powder is usually poured into a fluidization box, so that the powder is fluffy and is convenient to convey.

The existing Chinese patent with reference to publication number CN109230544A discloses a fluidization box for reducing dust flying, which comprises a box body, wherein the upper end surface of the box body is provided with a feed inlet, two opposite side surfaces are respectively provided with a main air inlet and a discharge outlet, the bottom surface and the other two opposite side surfaces are provided with auxiliary air inlets, a cavity in the box body is in an ellipsoid shape, and the main air inlet and the discharge outlet are respectively positioned at two tips of the ellipsoid; during the use, pour powder raw materials into the box by the feed inlet in, ventilate to the box by air inlet and supplementary air inlet again, blow up powder raw materials for the powder can fully contact with the air, and powder raw materials is discharged by the discharge gate again, gets into next process, and the inner chamber of box is the ellipsoid form, and the lateral wall of ellipsoid has increased supplementary air inlet, can effectively improve fluidization efficiency.

The above prior art solutions have the following drawbacks: when the powder raw materials are poured into the box body from the feeding hole, part of the powder raw materials are likely to float outwards from the feeding hole, a large amount of dust is generated, the air quality in a workshop is influenced, and the physical and psychological health of workers is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reduce fluidization case that dust flies upward reaches flying upward of dust in the reduction workshop to improve the effect of air quality in the workshop.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a reduce fluidization case that dust flies upward, includes the box, and the feed opening has been seted up on the top of box, and the lower part intercommunication of one of them side has the intake pipe, the external blast apparatus of intake pipe, and the top intercommunication of box has the discharging pipe and is used for the runner pipe of balanced atmospheric pressure, the top of box is provided with the dust cover, and intercommunication mouth and feed inlet have been seted up to the lateral wall of dust cover, are provided with the closing plate in the intercommunication mouth, and sealing plate connection has the driving piece, and the driving piece drives the closing plate and removes in order to cover or spill the feed opening to the direction of being close to or keeping away from the feed opening.

By adopting the technical scheme, when powder raw materials need to be conveyed, the sealing plate is driven by the driving piece to move towards the direction far away from the feed opening so as to leak the feed opening, then the powder raw materials are poured into the dust cover from the feed opening, so that the powder raw materials can flow into the box body from the feed opening, after the raw materials are poured into the box body, the sealing plate is driven by the driving piece to move towards the direction close to the feed opening so as to cover the feed opening again, at the moment, the blowing device can blow air into the box body so that the powder raw materials flow in the box body, the powder raw materials are discharged from the discharge pipe, and redundant gas in the box body can be discharged by the circulating pipe so as to maintain the balance of the; whole material loading in-process, under the interception of dust cover, the dust is mostly intercepted in the dust cover, adsorbs the dust in the dust cover by dust adsorption equipment again, with the dust exhaust workshop in to reach the effect that reduces flying upward of dust in the workshop, air quality in the improvement workshop.

The utility model discloses further set up to: the dust adsorption device comprises an air suction pipe communicated with the dust cover, and an air suction device is arranged in the air suction pipe.

Through adopting above-mentioned technical scheme, the device that induced drafts can drive the dust that wafts in the dust cover rebound to make the dust constantly flow along the aspiration channel, until the exhaust aspiration channel, the device and keeping away from of aspiration channel that induced draft is simple, the realization of being convenient for.

The utility model discloses further set up to: the air suction device is an exhaust fan, and the exhaust fan is positioned at one end of the air suction pipe close to the dust cover.

Through adopting above-mentioned technical scheme, the exhaust fan rotates steadily, and the exhaust fan will produce the swirl at the rotation in-process, drives the circulation of air for the dust can be followed the aspiration channel and flowed and discharge, and the structure and the principle of exhaust fan are simple, convenient to use and installation.

The utility model discloses further set up to: and a sealing curtain is arranged at the feed inlet.

Through adopting above-mentioned technical scheme, pour powder raw materials into the dust cover after, powder raw materials will fall into in the box by the feed opening, at this moment, still will remain partial dust in the dust cover, and sealed curtain can improve the leakproofness of dust cover, reduces the possibility that the dust is by feed opening department outdiffusion, further reduces the possibility that the dust drifts in the workshop to improve the air quality in workshop.

The utility model discloses further set up to: and the sealing curtain is provided with a fixing bolt which penetrates through the sealing curtain and is in threaded connection with the dust cover.

Through adopting above-mentioned technical scheme, when sealed curtain is dirty or need to be changed, can dismantle sealed curtain by feed inlet department, be convenient for in time change or clear up sealed curtain for dismantling fixed connection between sealed curtain and the dust cover, improve the convenience of using sealed curtain.

The utility model discloses further set up to: the sealing curtain is made of transparent materials.

Through adopting above-mentioned technical scheme, when empting the powder raw materials by feed inlet department, the volume of powder raw materials in the box can be observed to permeable sealed curtain, and need not empty the limit and lift sealed curtain and observe, improve the convenience when empting the powder raw materials.

The utility model discloses further set up to: be provided with the filter in the dust cover, seted up the filtration pore on the filter, the position height of filter is between intercommunication mouth and feed inlet.

Through adopting above-mentioned technical scheme, when powder materials fell into the feed opening by the feed inlet, the filter can be stayed on the filter with great granule in the powder materials, and ordinary powder can be strained to the box in by the filtration pore, and the setting of filter can reduce the possibility that great granule got into the box, is convenient for get rid of the wastrel in the powder materials, improves the quality of powder materials.

The utility model discloses further set up to: the filter is connected with the speed regulation board in a sliding manner, the side wall of the dust cover is provided with a sliding chute for the speed regulation board to slide, the speed regulation board is provided with a speed regulation hole, and the speed regulation hole is consistent with the size of the filter hole and is arranged opposite to the filter hole from top to bottom.

Through adopting above-mentioned technical scheme, during the material loading, when the powder raw materials in the box is more, can slide the length direction of speed governing board along the filter for speed governing hole and filter pore are crisscross each other, in order to reduce the hourglass material space of powder, thereby control the falling speed of powder raw materials, reach the effect of the flow of being convenient for adjust powder raw materials when powder raw materials is too much.

To sum up, the utility model discloses a beneficial technological effect does:

1. the dust cover can intercept dust in the dust cover, and the dust adsorption device can adsorb the dust in the dust cover and discharge the dust out of a workshop, so that the effects of reducing the flying of the dust in the workshop and improving the air quality in the workshop are achieved;

2. the arrangement of the sealing curtain can improve the sealing performance of the dust cover, reduce the possibility of dust diffusing outwards from the feed inlet and further reduce the possibility of dust flying in a workshop;

3. the setting of filter can reduce the possibility that great granule got into the box, is convenient for get rid of the wastrel in the powder raw materials, improves the quality of powder raw materials.

Drawings

Fig. 1 is a schematic sectional view showing an internal structure of a dust cover according to the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure, 1, a box body; 11. a feeding port; 12. an air inlet pipe; 13. a flow-through tube; 14. a discharge pipe; 2. a dust cover; 21. a communication port; 211. a sealing plate; 2111. a push cylinder; 22. a feed inlet; 221. a sealing curtain; 2211. fixing the bolt; 23. a chute; 3. a dust adsorption device; 31. an air suction pipe; 32. an exhaust fan; 41. a filter plate; 411. a filtration pore; 42. a speed regulation plate; 421. a speed regulation hole; 422. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, in order to reduce the dust flying disclosed by the present invention, the fluidization box comprises a box body 1, a feed opening 11 is arranged at the top end of the box body 1, a dust cover 2 with an open bottom end is arranged at the feed opening 11, a feed opening 22 and a communication opening 21 are arranged on the side wall of the dust cover 2, a sealing plate 211 is arranged at the communication opening 21, the sealing plate 211 is connected with a pushing cylinder 2111, the pushing cylinder 2111 drives the sealing plate 211 to move towards the direction close to or far away from the feed opening 11, and the top end of the dust cover 2 is communicated with a dust adsorption device 3; when powder raw materials are poured into the dust cover 2 from the feeding hole 22, the dust adsorption device 3 can adsorb dust in the dust cover 2 and discharge the dust out of a workshop, so that the flying of the dust in the workshop is reduced, and the air quality in the workshop is improved.

Referring to fig. 1, a box body 1 is fixed on the ground, a feed opening 11 is formed in the top end of the box body 1, a dust cover 2 is arranged above the feed opening 11, the bottom end of the dust cover 2 is open, and the bottom end of the dust cover is fixedly connected with the top end of the box body 1. The side wall of the dust cover 2 is provided with a communication port 21 and a feed port 22, the feed port 22 is positioned above the communication port 21, a sealing plate 211 is arranged at the communication port 21, the sealing plate 211 is connected with the communication port 21 in a sliding manner, and the sealing plate 211 is connected with a pushing cylinder 2111.

Referring to fig. 1, the pushing cylinder 2111 is fixed on the box body 1, a piston rod of the pushing cylinder 2111 is fixedly connected with a side wall of the sealing plate 211, and when the piston rod of the pushing cylinder 2111 contracts, the sealing plate 211 is driven to move in a direction away from the feed opening 11 until the feed opening 11 is completely exposed; when the piston rod of the pushing cylinder 2111 extends, the sealing plate 211 is driven to move towards the direction close to the feed opening 11 until the sealing plate 211 completely covers the feed opening 11.

When powder raw materials need to be added into the box body 1, the pushing cylinder 2111 drives the sealing plate 211 to move towards the direction far away from the feed opening 11 so as to leak out of the feed opening 11, then the powder raw materials are poured into the dust cover 2 from the feed opening 22, and the powder raw materials can fall into the box body 1 from the feed opening 11.

Referring to fig. 1, the top end of the dust cover 2 is provided with a dust adsorption device 3, the dust adsorption device 3 comprises an air suction pipe 31, one end of the air suction pipe 31 close to the dust cover 2 is communicated with the dust cover 2, one end of the air suction pipe 31 far away from the dust cover 2 can extend to the outside of a workshop, and an exhaust fan 32 is arranged at one end of the air suction pipe 31 close to the dust cover 2.

Powder raw materials will produce a large amount of dusts at the whereabouts in-process, at this moment, can drive the dust by exhaust fan 32 and upwards flow for the dust in the dust cover 2 can flow along aspiration channel 31, until the workshop of discharging, can reduce the possibility that the material loading in-process dust flies upward, improves the air quality in the workshop.

Referring to fig. 2, a sealing curtain 221 is disposed at the feed inlet 22, the sealing curtain 221 is made of a transparent material, the bottom end of the sealing curtain 221 is flush with the bottom end of the feed inlet 22, two fixing bolts 2211 are disposed on the outer wall of the top end, and the fixing bolts 2211 penetrate through the sealing curtain 221 and are in threaded connection with the dust cover 2.

In the falling process of the powder raw materials, part of dust is likely to diffuse from the feed inlet 22 to the outside of the dust cover 2, the arrangement of the sealing curtain 221 can improve the sealing performance of the dust cover 2, reduce the possibility that the dust diffuses outwards from the feed inlet 22, further reduce the possibility that the dust drifts in a workshop, and further improve the air quality of the workshop; secondly, sealing curtain 221 and dust cover 2 are bolted connection, are convenient for dismantle sealing curtain 221 from dust cover 2 to change or clearance, improve the convenience of using sealing curtain 221.

Referring back to fig. 1, a filter plate 41 is disposed in the dust cover 2, the filter plate 41 is disposed horizontally, the edge of the filter plate is fixedly connected to the inner wall of the dust cover 2, a plurality of filter holes 411 are disposed on the surface of the filter plate, and a speed adjusting plate 42 is slidably connected to the filter plate 41. The speed regulation plate 42 is horizontally arranged, the surface of the speed regulation plate is provided with a plurality of speed regulation holes 421 with the sizes consistent with those of the filter holes 411, and the speed regulation holes 421 and the filter holes 411 are arranged in a vertically opposite mode. Referring to fig. 2, a handle 422 is disposed at one end of the speed adjusting plate 42, and a sliding slot 23 for the speed adjusting plate 42 to pass through is formed in a side wall of the dust cover 2.

When the powder raw materials accumulated in the box body 1 are more, the handle 422 can be held and the speed regulation plate 42 is slid outwards, then the speed regulation holes 421 and the filter holes 411 are staggered with each other, so that the material leakage space of the powder can be reduced, the falling speed of the powder raw materials is reduced, the outflow quantity of the powder raw materials is adjusted, and the phenomenon that the powder raw materials overflow the box body 1 due to the fact that the flow speed is too fast is avoided.

Referring to fig. 2, the lower portion of one side of the box body 1 is communicated with an air inlet pipe 12, and the air inlet pipe 12 is externally connected with a blowing device. The top end of the box body 1 is communicated with two circulating pipes 13, and the circulating pipes 13 are used for balancing the air pressure in the box body 1. One side of the circulation pipe 13 is provided with a discharge pipe 14, the discharge pipe 14 is communicated with the box body 1, and one end of the discharge pipe 14 extends to the lower part of the inner space of the box body 1.

After the powder raw materials are poured into the box body 1 from the feeding hole 22, the sealing plate 211 can be driven by the pushing cylinder 2111 to move towards the direction close to the feeding hole 11 until the sealing plate 211 covers the feeding hole 11 again, at the moment, the air blowing device blows air into the box body 1, the air flow enters the box body 1 from the air inlet pipe 12, the powder raw materials in the box body 1 are fully mixed with the air, then the powder raw materials are discharged from the discharging pipe 14, and the powder raw materials can be conveyed.

The implementation principle of the embodiment is as follows:

when the powder raw material needs to be conveyed to other positions, the pushing cylinder 2111 drives the sealing plate 211 to move towards the direction away from the feed opening 11 until the feed opening 11 is completely exposed, then the sealing curtain 221 is opened, the powder raw material is poured into the dust cover 2 from the feed opening 22, and the powder raw material falls into the box body 1 from the feed opening 11; during the feeding process, certain dust is generated, is sucked into the suction pipe 31 under the driving of the exhaust fan 32 and is discharged out of the workshop from the suction pipe 31, so that the possibility of flying of the dust is reduced, and the air quality in the workshop is improved; after the powder raw materials in the box body 1 reach a proper height, the pushing cylinder 2111 drives the sealing plate 211 to move towards the direction close to the feed opening 11 until the sealing plate 211 covers the feed opening 11 again, and then the air blowing device blows air to the air inlet pipe 12 to fully mix the powder raw materials in the box body 1 with air, and finally the powder raw materials are discharged through the discharge pipe 14 and conveyed to the next procedure, so that the conveying of the powder raw materials can be completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a reduce fluidization case that dust flies upward, includes box (1), feed opening (11) have been seted up on the top of box (1), and the lower part intercommunication of one of them side has intake pipe (12), and external blast apparatus of intake pipe (12), the top intercommunication of box (1) have discharging pipe (14) and be used for the runner pipe (13) of balanced atmospheric pressure, its characterized in that: the top of box (1) is provided with dust cover (2), and intercommunication mouth (21) and feed inlet (22) have been seted up to the lateral wall of dust cover (2), is provided with closing plate (211) in intercommunication mouth (21), and closing plate (211) are connected with the driving piece, and the driving piece drives closing plate (211) and removes in order to cover or spill feed inlet (11) to the direction that is close to or keeps away from feed inlet (11), and feed inlet (22) are located the top of intercommunication mouth (21), and the top of dust cover (2) is provided with dust adsorption equipment (3).

2. The fluidization box for reducing dust flying as claimed in claim 1, wherein: the dust adsorption device (3) comprises an air suction pipe (31) communicated with the dust cover (2), and an air suction device is arranged in the air suction pipe (31).

3. The fluidization box for reducing dust flying as claimed in claim 2, wherein: the air suction device is an exhaust fan (32), and the exhaust fan (32) is located at one end, close to the dust cover (2), of the air suction pipe (31).

4. The fluidization box for reducing dust flying as claimed in claim 1, wherein: and a sealing curtain (221) is arranged at the feed inlet (22).

5. The fluidization box for reducing dust flying as claimed in claim 4, wherein: the sealing curtain (221) is provided with a fixing bolt (2211), and the fixing bolt (2211) penetrates through the fixing plate and is in threaded connection with the dust cover (2).

6. The fluidization box for reducing dust flying as claimed in claim 5, wherein: the sealing curtain (221) is made of transparent materials.

7. The fluidization box for reducing dust flying as claimed in claim 1, wherein: be provided with filter (41) in dust cover (2), seted up filtration hole (411) on filter (41), the position height of filter (41) is between intercommunication mouth (21) and feed inlet (22).

8. The fluidization box for reducing dust flying as claimed in claim 7, wherein: the filter (41) is connected with a speed regulation plate (42) in a sliding manner, the side wall of the dust cover (2) is provided with a sliding chute (23) for the speed regulation plate (42) to slide, the speed regulation plate (42) is provided with a speed regulation hole (421), and the speed regulation hole (421) is consistent with the size of the filter hole (411) and is arranged just up and down.