CN218573127U

CN218573127U - A negative pressure dust collector for putty powder production

Info

Publication number: CN218573127U
Application number: CN202223046260.1U
Authority: CN
Inventors: 焦健
Original assignee: Hebei Jintai Mining Co ltd
Current assignee: Hebei Jintai Mining Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-07
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a negative pressure dust collector for putty powder production relates to putty powder production technical field, including the dust removal case, the top of dust removal case is provided with the dust entry, and the top of dust entry installs negative-pressure air fan, negative-pressure air fan's top is connected with the connecting pipe, and the other end of connecting pipe installs corrugated hose, corrugated hose's the other end is connected with the ring that induced drafts, and the externally mounted of ring that induced drafts has the dust cage, the one end of dust cage is connected with the flexible piece of annular, and the top of the ring that induced drafts is provided with the feeder hopper. The utility model discloses in, be provided with the dust cage, induced draft ring, annular flexible piece, rubber strip and installation piece, through the setting of rubber strip, the convenient pan feeding mouth to the putty powder production facility of different diameters size provides the parcel work, and uses the bolt with the closed fixed operation of rubber strip after and, with the comprehensive control in the entrapment scope of the ring that induced drafts in route of dust diffusion, improves dust removal work efficiency.

Description

A negative pressure dust collector for putty powder production

Technical Field

The utility model relates to a putty powder production technical field especially relates to a negative pressure dust collector for putty powder production.

Background

The putty powder is a kind of building decoration material, the main component is talcum powder and glue, the putty powder is a kind of decoration property material for smoothing wall surface, it is a thick paste coating, it is an indispensable product before coating painting, apply on priming paint or apply on the object directly, in order to clear up the high and low uneven defect on the surface of the coated object, use a small amount of lacquer bases, compounding chemicals, a large amount of fillers and right amount of coloring pigment to formulate, the pigment used is mainly iron oxide red, carbon black, chrome yellow, etc.. The filler is mainly heavy calcium carbonate, talcum powder and the like.

The negative pressure dust removal device for putty powder production is used for carrying out dust suction on a feeding port of putty powder output equipment, a small amount of putty powder is easy to fly away from a gap between a dust hood and the feeding port, and the putty powder is diffused in a workshop, so that the dust removal efficiency of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current negative pressure dust collector who is used for putty powder production, carrying out the dust suction during operation to the pan feeding mouth of putty powder output device, a small amount of putty powder wafts from the space between dust cage and the pan feeding mouth easily, and the diffusion has reduced the shortcoming of the dust removal work efficiency of equipment in the workshop, and the negative pressure dust collector who is used for putty powder production who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a negative pressure dust collector for putty powder production includes:

the dust collection box is characterized in that a dust inlet is formed in the top of the dust collection box, a negative pressure fan is mounted at the top of the dust inlet, the top of the negative pressure fan is connected with a connecting pipe, a corrugated hose is mounted at the other end of the connecting pipe, the other end of the corrugated hose is connected with an air suction ring, a dust collection cover is mounted outside the air suction ring, one end of the dust collection cover is connected with an annular telescopic sheet, a feed hopper is arranged at the top of the air suction ring, a suction inlet is formed in the inner wall of the air suction ring, a rubber strip is connected to the bottom of the annular telescopic sheet, and mounting holes are formed in two ends of the rubber strip;

the mounting bracket, the mounting bracket is installed in the outer wall one side of dust removal case, and the inner wall of mounting bracket contacts with the outer wall of dust cage, the inner wall of dust removal case has seted up flutedly, and the inside of recess is pegged graft and is had the pull frame, the second filter screen is installed at the top of pull frame, and the top of second filter screen is provided with first filter screen, the outside of first filter screen is connected with the inner wall of dust removal case, the filter cloth is installed to the bottom of pull frame.

Preferably, gas delivery pipe is installed to the bottom of dust removal case, and gas delivery pipe's one end is connected with air cleaner, the fly leaf is installed to outside one side of dust removal case, and is swing joint between fly leaf and the dust removal case.

Preferably, the negative pressure fan and the dust inlet form a detachable structure through a bolt, and the suction surface of the negative pressure fan faces upwards.

Preferably, the outer wall of the dust hood is attached to the inner wall of the mounting frame, and the inner diameter of the dust hood is equal to that of the air suction ring.

Preferably, the feeder hopper constitutes integrated structure through welding and the ring that induced drafts, and induced drafts the inside of ring and be hollow structure.

Preferably, the rubber strip is fixedly connected with the annular telescopic sheet, and the total length of the rubber strip is greater than that of the annular telescopic sheet.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be provided with the dust cage, induced draft ring, annular flexible piece, rubber strip and installation piece, through the setting of rubber strip, the convenient pan feeding mouth to the putty powder production facility of different diameters size provides the parcel work, and uses the bolt with the closed fixed operation of rubber strip after and, with the comprehensive control in the entrapment scope of the ring that induced drafts in route of dust diffusion, improves dust removal work efficiency.

2. The utility model discloses in, be provided with the effect of pull frame, first filter screen, second filter screen and filter cloth, can improve the filtration quality of the inside putty powder of suction gas for the putty powder stops on the filter cloth, then, takes the pull frame out from the dust removal incasement through the operator, to the putty powder that inside filtered out drop out and use again.

Drawings

FIG. 1 is a schematic view of the internal structure of the utility model;

FIG. 2 is a schematic view of the internal structure of the dust collecting cover of the present invention;

fig. 3 is a schematic view of the connection structure of the dust-collecting cover and the annular expansion piece of the present invention.

Illustration of the drawings:

1. a dust removal box; 2. a dust inlet; 3. a negative pressure fan; 4. a connecting pipe; 5. a corrugated hose; 6. a mounting frame; 7. a dust collection cover; 8. an annular expansion piece; 9. a suction ring; 10. a feed hopper; 11. a groove; 12. drawing and pulling the frame; 13. a movable plate; 14. a first filter screen; 15. a second filter screen; 16. a gas delivery pipe; 17. a filter cloth; 18. an air filter; 19. a suction inlet; 20. a rubber strip; 21. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a negative pressure dust removing apparatus for putty powder production, including a dust box 1, a dust inlet 2 is provided at the top of the dust box 1, a negative pressure fan 3 is installed at the top of the dust inlet 2, a gas duct 16 is installed at the bottom of the dust box 1, and one end of the gas duct 16 is connected with an air filter 18, a movable plate 13 is installed at one side of the outside of the dust box 1, and the movable plate 13 is movably connected with the dust box 1, by operating the movable plate 13, the dust box 1 is opened, an impurity cleaning work is performed on a first filter screen 14, and, by starting the gas duct 16, the gas from which the putty powder is filtered out is introduced into the air filter 18 for cleaning and exhausting work, thereby preventing the direct exhausting of gas polluting air index, the negative pressure fan 3 forms a detachable structure with the dust inlet 2 by a bolt, and the suction surface of the negative pressure fan 3 faces upward, by starting the negative pressure fan 3 to work, so that the apparatus sucks the dust-containing gas floating above the putty powder production equipment through the dust hood 7, and sucks the dust ring of the putty powder production equipment through the dust ring, and the suction hose 9 connected with the suction ring 9, and the suction ring connecting pipe 9 connected with the dust ring 5, the dust collection device can be used for removing dust from putty dust floating in the air, one end of the dust collection cover 7 is connected with the annular telescopic sheet 8, the top of the air suction ring 9 is provided with the feed hopper 10, the feed hopper 10 and the air suction ring 9 form an integrated structure through welding, the inside of the air suction ring 9 is of a hollow structure, after the dust collection cover 7 is matched with the annular telescopic sheet 8 to seal a feeding port of putty powder equipment, putty powder raw materials are injected into production equipment through the feed hopper 10 by an operator, a dust diffusion path is comprehensively controlled within a collection range, the dust removal working efficiency is improved, the inner wall of the air suction ring 9 is provided with the suction inlet 19, the bottom of the annular telescopic sheet 8 is connected with the rubber strip 20, the two ends of the rubber strip 20 are respectively provided with the mounting holes 21, the rubber strip 20 is fixedly connected with the annular telescopic sheet 8, the total length of the rubber strip 20 is larger than that of the annular telescopic sheet 8, and the sealing work can be conveniently provided for feeding ports with different diameters through the arrangement of the rubber strip 20;

mounting bracket 6, mounting bracket 6 is installed in the outer wall one side of dust removal case 1, and the inner wall of mounting bracket 6 contacts with the outer wall of dust cage 7, through being provided with mounting bracket 6, be convenient for when not using dust cage 7, shrink corrugated hose 5's length, and deposit on placing mounting bracket 6 with dust cage 7, avoid placing dust cage 7 and corrugated hose 5 subaerial, cause the damage to it, influence its life, dust removal case 1's inner wall is seted up flutedly 11, and it has pull frame 12 to peg graft in flutedly 11's inside, second filter screen 15 is installed at the top of pull frame 12, and second filter screen 15's top is provided with first filter screen 14, first filter screen 14's outside is connected with dust removal case 1's inner wall, filter cloth 17 is installed to the bottom of pull frame 12, through first filter screen 14, the third pass of second filter screen 15 and filter cloth 17 filters, be convenient for filter out the work with the inside putty powder of gas of suction.

The working principle is as follows: during the use, at first through the extensibility of corrugated tube 5, remove dust cage 7 to the pan feeding mouth department of putty powder production facility, simultaneously, use the bolt to merge the mounting hole 21 at rubber strip 20 both ends fixed, fix dust cage 7, annular expansion piece 8 in the pan feeding mouth department of equipment, then, through starting negative-pressure air fan 3, cooperation connecting pipe 4, corrugated tube 5 and suction ring 9 are to the pan feeding mouth department that dust cage 7 wrapped up, carry out suction dust removal work to the putty dust that raises, again, after the dust of suction enters dust removal case 1 from dust entry 2, through first filter screen 14 and second filter screen 15, carry out filtering operation with the bigger granule impurity in the dirty gas, simultaneously, cooperation filter cloth 17 for the putty dust stops on filter cloth 17, make things convenient for the operator to follow-up to take out pull frame 12, put into use again to the putty powder, finally, the gas that filters out the dust leads to air cleaner 18 through gas delivery pipe 16 and purifies the discharge.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a negative pressure dust collector for putty powder production which characterized in that includes:

the dust collection box comprises a dust collection box (1), wherein a dust inlet (2) is formed in the top of the dust collection box (1), a negative pressure fan (3) is installed at the top of the dust inlet (2), a connecting pipe (4) is connected to the top of the negative pressure fan (3), a corrugated hose (5) is installed at the other end of the connecting pipe (4), an air suction ring (9) is connected to the other end of the corrugated hose (5), a dust collection cover (7) is installed outside the air suction ring (9), an annular telescopic sheet (8) is connected to one end of the dust collection cover (7), a feed hopper (10) is arranged at the top of the air suction ring (9), a suction inlet (19) is formed in the inner wall of the air suction ring (9), a rubber strip (20) is connected to the bottom of the annular telescopic sheet (8), and mounting holes (21) are formed in two ends of the rubber strip (20);

mounting bracket (6), mounting bracket (6) are installed in outer wall one side of dust removal case (1), and the inner wall of mounting bracket (6) contacts with the outer wall of dust cage (7), the inner wall of dust removal case (1) is seted up flutedly (11), and pegs graft in the inside of recess (11) and have pull frame (12), second filter screen (15) are installed at the top of pull frame (12), and the top of second filter screen (15) is provided with first filter screen (14), the outside of first filter screen (14) is connected with the inner wall of dust removal case (1), filter cloth (17) are installed to the bottom of pull frame (12).

2. The negative-pressure dust removal device for putty powder production as claimed in claim 1, which is characterized in that: gas transmission pipe (16) are installed to the bottom of dust removal case (1), and the one end of gas transmission pipe (16) is connected with air cleaner (18), fly leaf (13) are installed to outside one side of dust removal case (1), and are swing joint between fly leaf (13) and dust removal case (1).

3. The negative pressure dust removal device for putty powder production as defined in claim 1, wherein: the negative pressure fan (3) and the dust inlet (2) form a detachable structure through a bolt, and the suction surface of the negative pressure fan (3) faces upwards.

4. The negative-pressure dust removal device for putty powder production as claimed in claim 1, which is characterized in that: the outer wall of the dust hood (7) is attached to the inner wall of the mounting frame (6), and the inner diameter of the dust hood (7) is equal to that of the air suction ring (9).

5. The negative-pressure dust removal device for putty powder production as claimed in claim 1, which is characterized in that: the feed hopper (10) and the air suction ring (9) form an integrated structure through welding, and the inside of the air suction ring (9) is of a hollow structure.

6. The negative-pressure dust removal device for putty powder production as claimed in claim 1, which is characterized in that: the rubber strip (20) is fixedly connected with the annular telescopic sheet (8), and the total length of the rubber strip (20) is greater than that of the annular telescopic sheet (8).