CN214715347U

CN214715347U - Fly ash collecting device

Info

Publication number: CN214715347U
Application number: CN202120592253.8U
Authority: CN
Inventors: 沈忠
Original assignee: Shanghai Haocheng Concrete Co ltd
Current assignee: Shanghai Haocheng Concrete Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-16
Anticipated expiration: 2031-03-23

Abstract

The application relates to a fly ash collecting device, which comprises a storage tank, an air suction cover, an air overflow pipe and a dust filter box, wherein the upper part of the storage tank is provided with an opening; the upper end of storehouse storage tank be connected with be used for to carry the pan feeding pipe of material in the storage tank, the outer wall of cover of breathing in encircles and is provided with the shower, the shower is connected with the shower nozzle that carries out the dust fall and handle the raise dust, the roof of dust rose box is connected with the liquid feeding fill that upper portion is the opening setting, be provided with filtering liquid in the dust rose box, filtering liquid is stretched into to the tip of gas overflow pipe. The dust pollution reduction device has the advantage of reducing dust pollution.

Description

Fly ash collecting device

Technical Field

The application relates to the technical field of concrete construction, in particular to a fly ash collecting device.

Background

Concrete: refers to a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering.

The material for making concrete includes powder and aggregate. Wherein the storage mode of the powder is mostly through a storage tank. To current storehouse storage tank structure, including a jar body, jar body upper end is the opening setting, and jar body upper end is provided with the pipeline of carrying the powder.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the prior art is used, the powder is injected into the tank body, and dust is raised and flies to the working environment along with the air overflowing from the tank body, so that the environment is polluted and the physical health of workers is damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the powder spills over the polluted environment, the application provides a fly ash collection device.

The application provides a fly ash collection device adopts following technical scheme:

a fly ash collecting device comprises a storage tank with an opening at the upper part, an air suction cover arranged above the storage tank, a gas overflow pipe with one end connected with the air suction cover, and a dust filter box connected with the other end of the gas overflow pipe; the upper end of storehouse storage tank be connected with be used for to carry the pan feeding pipe of material in the storage tank, the outer wall of cover of breathing in encircles and is provided with the shower, the shower is connected with the shower nozzle that carries out the dust fall and handle the raise dust, the roof of dust rose box is connected with the liquid feeding fill that upper portion is the opening setting, be provided with filtering liquid in the dust rose box, filtering liquid is stretched into to the tip of gas overflow pipe.

Through adopting above-mentioned technical scheme, during the use, the powder of concrete is carried to the storage tank through the pan feeding pipe, the air in the storage tank is mingled with the concrete dust of raising up and is extruded to the dust rose box in through cover and the gas overflow pipe of breathing in, form a plurality of little bubbles in the filtrate, the dust that contains in the bubble contacts with the filtrate, the dust of partial less particle diameter dissolves in dissolving in aqueous, the great dust of partial particle diameter is because the infiltration of liquid, increase its weight, thereby be difficult to fly upward, because the dead weight falls to the dust rose box in, thereby realize the filtration to overflowing the air, improve the environmental quality that the work produced greatly, ensure that workman's is healthy, the outer wall of the cover of breathing in is provided with shower and shower nozzle, carry out the dust fall to the part not by the cover absorptive dust of breathing in, effectively reduce the dust that flies upward in the external environment.

Preferably, a filter plate is arranged in the dust filter box, filter holes only allowing filtered liquid to pass through are formed in the filter plate, a connecting port of the gas overflow pipe and the dust filter box is located above the filter plate, a liquid discharge pipe is connected to the bottom of the dust filter box, the liquid discharge pipe is provided with a flow control valve for controlling the opening and closing of the liquid discharge pipe, and the dust filter box is provided with a material pumping mechanism for pumping powder deposited on the filter plate.

Through adopting above-mentioned technical scheme, the great dust deposit of filterable particle diameter of process filter is on the filter, when needing to discharge the powder on the filter, at first makes the fluid-discharge tube intercommunication through the flow control valve, will filter the liquid discharge, extracts the collection through taking out the material mechanism to the powder of deposit on the filter after that to its recycle, reduce the waste of powder.

Preferably, the material pumping mechanism comprises a material pumping pipe with one end connected to the dust filter box, a collecting barrel connected to the other end of the material pumping pipe, and a material pumping pump for providing conveying pressure for the material pumping pipe, and a connecting port of the material pumping pipe and the dust filter box is located above the filter plate.

Through adopting above-mentioned technical scheme, through taking out material pump and pumping pipe with the powder pump sending on the filter to the collecting vessel and collect.

Preferably, the dust filter box is provided with a material pushing mechanism which pushes the powder on the filter plate to one side of the dust filter box close to the material pumping pipe.

Through adopting above-mentioned technical scheme, will pile up the powder propelling movement of keeping away from pumping tube one side on the filter to the connector department that is close to pumping tube through pushing equipment, improve the thoroughness of taking out material efficiency and taking out the material.

Preferably, the pushing mechanism comprises a pushing plate connected to the inner wall of the dust filter box in a sliding manner and a driving assembly for driving the pushing plate to slide.

Through adopting above-mentioned technical scheme, drive the scraping wings through drive assembly and slide to the realization pushes away the material operation to the powder that deposits on the filter.

Preferably, the dust filter box is provided with a chute on the inner side wall, and the material pushing plate is convexly provided with a sliding block connected to the chute in a sliding manner.

Through adopting above-mentioned technical scheme, be provided with spout and slider and realize the slidingtype assembly of scraping wings and dust rose box.

Preferably, drive assembly connects in the lead screw of dust filter box inner wall and drive lead screw pivoted driving motor including rotating, and the mud pushing plate is worn to locate by the lead screw thread, and the axis direction of lead screw is on a parallel with the extending direction of spout.

Through adopting above-mentioned technical scheme, driving motor drives the lead screw and rotates to realize that the scraping wings slides along the axis of lead screw.

Preferably, the lower part of the material pushing plate is provided with a scraping strip which is abutted against the upper end surface of the filter plate, and the scraping strip is arranged elastically.

Through adopting above-mentioned technical scheme, be provided with the scraping strip, the scraping strip removal is driven in the time of the scraping plate promotes the powder to strike off the powder of adhesion in the filter plate surface, guarantee the filter effect of filter, guarantee the flowing back effect.

To sum up, the utility model discloses following beneficial effect has:

1. the dust filter box is arranged, so that dust in overflowed air is contacted with filter liquid, the dust with smaller particle size is dissolved in water, part of dust with larger particle size is soaked by the liquid, the weight of the dust is increased, and the dust is difficult to fly, and the dust falls into the dust filter box due to dead weight, so that the overflowed air is filtered, the environmental quality of a working product is greatly improved, and the health of workers is ensured;

2. the outer wall of the air suction cover is provided with a spray pipe and a spray nozzle, and dust falling treatment is carried out on part of dust which is not absorbed by the air suction cover, so that flying dust in the external environment is effectively reduced;

3. be provided with the scraping strip, the scraping strip that drives when the scraping plate promotes the powder removes to strike off the powder of adhesion in filter plate surface, guarantee the filter effect of filter, guarantee the flowing back effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a fly ash collecting device;

FIG. 2 is a schematic structural view of a pumping mechanism;

FIG. 3 is a schematic view showing an internal structure of a filtration tank;

fig. 4 is a schematic structural view of the stripper plate.

In the figure, 1, a storage tank; 11. a feeding pipe; 12. a support; 2. an air intake cover; 21. a shower pipe; 22. a spray head; 23. a water supply pipe; 24. a water tank; 25. a water pump; 3. a gas overflow pipe; 4. a dust filter box; 41. a liquid feeding hopper; 42. a liquid discharge pipe; 43. a flow control valve; 44. a filter plate; 45. filtering holes; 46. a chute; 5. a material pumping mechanism; 51. a material pumping pipe; 52. a collection canister; 53. a material pumping pump; 6. a material pushing mechanism; 61. a material pushing plate; 62. a drive assembly; 621. a lead screw; 622. a drive motor; 63. a slider; 64. and (6) scraping the strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses fly ash collection device, refer to fig. 1, including upper portion be the storehouse storage tank 1 of opening setting, set up in the cover 2 of breathing in of storehouse storage tank 1 top, one end is connected in the gas overflow pipe 3 of the cover 2 of breathing in and is connected in the dust rose box 4 of the other end of gas overflow pipe 3, gas overflow pipe 3 is provided with the aspiration pump (not shown in the figure).

Referring to fig. 1 and 2, a support 12 is arranged at the upper part of the storage tank 1, the air suction cover 2 is fixed on the support 12, and the upper end of the storage tank 1 is connected with a feeding pipe 11 for conveying materials into the storage tank 1. The outer wall of the air suction cover 2 is provided with a spray pipe 21 in a surrounding mode, the spray pipe 21 is connected with a spray head 22 for conducting dust falling treatment on raised dust, and the spray head is provided with a plurality of spray pipes 21 in a surrounding mode. A water supply pipe 23 is connected to the shower pipe 21, a water tank 24 is connected to the water supply pipe 23, and a water pump 25 for supplying an output pressure is provided to the water supply pipe 23.

Referring to fig. 1, a liquid feeding hopper 41 with an open upper portion is connected to the top wall of the dust filter tank 4, a filtering liquid is provided in the dust filter tank 4, and the end of the gas overflow pipe 3 extends into the filtering liquid. Be provided with filter 44 in the dust rose box 4, be provided with the filtration pore 45 that only supplies filtering liquid to pass through on the filter 44, the connector of gas overflow pipe 3 and dust rose box 4 is located the top of filter 44. The bottom of the dust filter box 4 is connected with a drain pipe 42, and the drain pipe 42 is provided with a flow control valve 43 for controlling the opening and closing of the drain pipe.

Referring to fig. 1 and 2, the dust filtration tank 4 is provided with a pumping mechanism 5 for pumping the powder deposited on the filter plate 44, the pumping mechanism 5 includes a pumping pipe 51 having one end connected to the dust filtration tank 4, a collecting cylinder 52 connected to the other end of the pumping pipe 51, and a pumping pump 53 for providing a conveying pressure to the pumping pipe 51, and a connection port between the pumping pipe 51 and the dust filtration tank 4 is located above the filter plate 44 and below a connection port between the gas overflow pipe 3 and the dust filtration tank 4.

Referring to fig. 3 and 4, the dust filter box 4 is provided with a material pushing mechanism 6 for pushing the powder on the filter plate 44 to one side of the dust filter box 4 close to the material pumping pipe 51, and the material pushing mechanism 6 comprises a material pushing plate 61 connected to the inner side wall of the dust filter box 4 in a sliding manner and a driving assembly 62 for driving the material pushing plate 61 to slide. The dust filter box 4 has a sliding groove 46 formed in an inner side wall thereof, the material pushing plate 61 is protruded with a sliding block 63 slidably connected to the sliding groove 46, a scraping strip 64 abutting against an upper end surface of the filter plate 44 is disposed at a lower portion of the material pushing plate 61, and the scraping strip 64 is elastically disposed. The driving assembly 62 includes a screw 621 rotatably connected to the inner wall of the dust filter box 4, and a driving motor 622 for driving the screw 621 to rotate. Lead screw 621 threads through the mud pushing plate, the axial direction of lead screw 621 is parallel to the extending direction of chute 46, driving motor 622 is fixedly connected to the outer side wall of dust filtration box 4, and the output shaft of driving motor 622 passes through the side wall of dust filtration box 4 and is coaxially and fixedly connected to lead screw 621.

The implementation principle of a fly ash collection device of the embodiment of the application is as follows: when the feeding pipe 11 is used for feeding, the suction pump is started to send raised dust into the dust filter box 4 through the air suction cover 2 and the gas overflow pipe 3, the dust with small particle size is dissolved in water, part of dust with large particle size is soaked by liquid, the weight of the dust is increased, the dust is difficult to fly, the dust falls into the dust filter box 4 due to self weight, meanwhile, the water pump 25 is started to enable water in the water tank 24 to pass through the water supply pipe 23, the spray pipe 21 is pumped to the spray head 22, dust falling treatment is carried out on part of dust which is not absorbed by the air suction cover 2, and the dust flying in the external environment is effectively reduced.

When the powder on the filter plate 44 needs to be cleaned, the flow control valve 43 is opened, the filtered liquid is discharged through the liquid discharge pipe 42, the material pumping pump 53 is started to pump the powder deposited on the filter plate 44 into the collecting cylinder 52, and the driving motor 622 is started to drive the lead screw 621 to rotate, so that the material pushing plate 61 is driven to push the powder accumulated on the filter plate 44 far away from one side of the material pumping pipe 51 to the connecting port close to the material pumping pipe 51, and the material pumping efficiency and the material pumping thoroughness are improved.

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 a fly ash collection device, includes that upper portion is storehouse storage tank (1) of opening setting, its characterized in that: the dust collector also comprises an air suction cover (2) arranged above the bin storage tank (1), a gas overflow pipe (3) with one end connected to the air suction cover (2) and a dust filter box (4) connected to the other end of the gas overflow pipe (3); the upper end of storehouse storage tank (1) is connected with be used for to pan feeding pipe (11) of transported substance material in storehouse storage tank (1), the outer wall of cover (2) of breathing in encircles and is provided with shower (21), shower (21) are connected with and carry out shower nozzle (22) that the dust fall was handled to the raise dust, the roof of dust rose box (4) is connected with upper portion and is liquid feeding fill (41) that the opening set up, be provided with filtering liquid in dust rose box (4), the tip of gas overflow pipe (3) stretches into filtering liquid.

2. A fly ash collection device as defined in claim 1, wherein: the dust filter box is characterized in that a filter plate (44) is arranged in the dust filter box (4), filter holes (45) only allowing filtered liquid to pass through are formed in the filter plate (44), a connecting port of the gas overflow pipe (3) and the dust filter box (4) is located above the filter plate (44), a liquid discharge pipe (42) is connected to the bottom of the dust filter box (4), the liquid discharge pipe (42) is provided with a flow control valve (43) for controlling the opening and closing of the liquid discharge pipe, and the dust filter box (4) is provided with a material pumping mechanism (5) for pumping powder deposited on the filter plate (44).

3. A fly ash collection device as defined in claim 2, wherein: the material pumping mechanism (5) comprises a material pumping pipe (51) with one end connected to the dust filter box (4), a collecting cylinder (52) connected to the other end of the material pumping pipe (51) and a material pumping pump (53) for providing conveying pressure for the material pumping pipe (51), and a connecting port of the material pumping pipe (51) and the dust filter box (4) is located above the filter plate (44).

4. A fly ash collection device as defined in claim 3, wherein: the dust filter box (4) is provided with a material pushing mechanism (6) which pushes the powder on the filter plate (44) to one side of the dust filter box (4) close to the material pumping pipe (51).

5. A fly ash collecting device as defined in claim 4, wherein: the material pushing mechanism (6) comprises a material pushing plate (61) connected to the inner wall of the dust filter box (4) in a sliding mode and a driving assembly (62) driving the material pushing plate (61) to slide.

6. A fly ash collection device according to claim 5, wherein: the dust filter box is characterized in that the inner side wall of the dust filter box (4) is provided with a sliding groove (46), and the material pushing plate (61) is convexly provided with a sliding block (63) connected with the sliding groove (46) in a sliding manner.

7. A fly ash collection device according to claim 6, wherein: the driving assembly (62) comprises a lead screw (621) rotatably connected to the inner wall of the dust filter box (4) and a driving motor (622) driving the lead screw (621) to rotate, the lead screw (621) penetrates through the mud pushing plate in a threaded mode, and the axis direction of the lead screw (621) is parallel to the extending direction of the sliding groove (46).

8. A fly ash collection device according to claim 5, wherein: the lower part of the material pushing plate (61) is provided with a scraping strip (64) which is abutted against the upper end surface of the filter plate (44), and the scraping strip (64) is arranged elastically.