CN217103617U

CN217103617U - Dust removal sealing device suitable for lime kiln roof

Info

Publication number: CN217103617U
Application number: CN202220744890.7U
Authority: CN
Inventors: 罗卫华; 李晓伟; 张刚; 詹鹤; 何志昂
Original assignee: Lighthouse Zhihe Mechanical Equipment Co ltd
Current assignee: Lighthouse Zhihe Mechanical Equipment Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-02
Anticipated expiration: 2032-04-01

Abstract

The utility model belongs to the technical field of lime kilns, and discloses a dust removal sealing device suitable for a lime kiln top, which comprises a kiln body, the top of the kiln body is provided with a dust removal sealing component which comprises a sealing structure and a dust removal structure above the sealing structure, the dust removing structure comprises an ash collecting box, a sealing cover arranged at the top of the ash collecting box, filter cloth arranged in the ash collecting box, a straight brush rotatably arranged at the bottom of the filter cloth, an induced draft fan and an ash guiding structure, the utility model is provided with a dust removing sealing component, the sealing structure is used for sealing the top end of the kiln body, the dust removing structure is used when the cover body is opened, the dust sprayed out of the kiln top is absorbed, the dust is prevented from scattering everywhere, the dust can be filtered through the filter cloth in the dust removing structure, the dust is collected in the dust collecting box, the filter cloth surface is continuously brushed by the linear brush, so that the filter cloth can be prevented from being blocked, and the continuous service time of the filter cloth is prolonged.

Description

Dust removal sealing device suitable for lime kiln roof

Technical Field

The utility model belongs to the technical field of the lime kiln, concretely relates to dust removal sealing device suitable for lime kiln top.

Background

A lime kiln is a calcining and processing device for limestone, and the process of the lime kiln comprises the steps of loading limestone and fuel into the lime kiln, preheating, decomposing at 850 ℃, calcining at 1200 ℃, cooling, discharging outside the kiln to finish the production of quick lime products, wherein a feed inlet is formed in the top of the lime kiln, and is sealed by a cover body in the calcining process of the lime kiln.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust removal sealing device suitable for lime kiln top to solve current lime kiln lid and not set up dust removal structure, the outside blowout of dust in the lime kiln can pollute the inconvenient clearance in kiln top when opening the lid, and contaminated air's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust removal sealing device suitable for lime kiln top, includes the kiln body, dust removal seal assembly is installed at the top of the kiln body, dust removal seal assembly includes the dust removal structure of seal structure and top, dust removal structure includes the ash collection case, install in the sealed lid at ash collection roof portion, install in the filter cloth of ash collection incasement portion, rotate and set up in a word brush, draught fan and the ash guide structure of filter cloth bottom, be connected with the second connecting pipe between the air inlet end of draught fan and the sealed lid, and the tip of second connecting pipe extends to the ash collection incasement portion to be located the top of filter cloth, ash guide structure is including being located the gas collection case at kiln body top and two first connecting pipes of symmetric connection in gas collection roof portion, two the one end of first connecting pipe all extends to the ash collection incasement to be located the below of filter cloth.

Preferably, the bottom of the ash collecting box is inwards sunken, a mounting groove is formed in the bottom of the outer side of the ash collecting box, a convex column is formed in the bottom of the inner side of the ash collecting box, a pushing plate capable of moving up and down is mounted inside the ash collecting box, a through hole is formed in the center of the pushing plate, a sealing gasket is bonded on the inner wall of the through hole, the inner wall of the sealing gasket is attached to the outer wall of the convex column, and the outer wall of the pushing plate is attached to the inner wall of the ash collecting box.

Preferably, the gas collection box is annular, a gas collection cavity is formed in the gas collection box, the bottom of the gas collection box is provided with gas inlet holes in an annular array, and the gas inlet holes are communicated with the gas collection cavity.

Preferably, the sealing structure comprises a cover body arranged at the top of the kiln body and a sealing ring arranged at the bottom of the cover body, the top of the kiln body is provided with a sealing groove, the sealing ring is matched with the sealing groove, and the gas collection box is embedded in the bottom of the cover body.

Preferably, a supporting block is connected between the dust collecting box and the cover body, the bottom of the material pushing plate is connected with a connecting rod, the bottom end of the connecting rod movably penetrates through the dust collecting box and extends to the lower portion of the dust collecting box, an electric push rod is installed at the top of the cover body, and the movable end of the electric push rod is connected to the bottom end of the connecting rod.

Preferably, the bottom of a word brush is connected with the installation pole, the internally mounted of mounting groove has the motor, and the output shaft of motor runs through to the ash-collecting box inside to be connected with the bottom of installation pole, dust removal structure is still including installing the installing frame on ash-collecting box inner wall, the filter cloth is installed in the inside of installing frame.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses a set up dust removal seal assembly, seal structure is used for sealing up kiln body top, when dust removal structure is used for the lid to open, absorb kiln top spun dust, thereby prevent that the dust from scattering everywhere, make things convenient for the staff to concentrate the clearance, alleviate staff's burden, can also prevent to cause air pollution, can filter the dust through the filter cloth among the dust removal structure, make the dust collect at the ash-collecting box, constantly brush the filter cloth surface through a word brush, can prevent that the filter cloth from blockking up, the continuous use time of extension filter cloth.

(2) Based on the dust removal structure, through the scraping wings that can reciprocate of the dust collection incasement internally mounted in the dust removal structure, when clearing up the dust collection case, make the scraping wings rebound, make things convenient for the staff to clear up, further alleviate staff's burden.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a bottom view of the gas collection box of the present invention;

FIG. 5 is a schematic view of the linear brush and the filter cloth according to the present invention;

fig. 6 is a top view of the material pushing plate of the present invention;

in the figure: 1. a kiln body; 2. a cover body; 3. a first connecting pipe; 4. a material pushing plate; 5. a sealing cover; 6. a second connecting pipe; 7. a dust collection box; 8. an induced draft fan; 9. an electric push rod; 10. a motor; 11. mounting grooves; 12. a gas collection tank; 13. an air inlet; 14. a gas collection cavity; 15. a seal ring; 16. a gasket; 17. a through hole; 18. a connecting rod; 19. brushing a word; 20. filtering cloth; 21. installing a frame; 22. and (7) installing a rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a dust removal sealing device suitable for a lime kiln top comprises a kiln body 1, a dust removal sealing assembly is mounted at the top of the kiln body 1 and comprises a sealing structure and a dust removal structure above the sealing structure, the dust removal structure comprises an ash collection box 7, a sealing cover 5 mounted at the top of the ash collection box 7, filter cloth 20 mounted inside the ash collection box 7, a straight brush 19 rotatably arranged at the bottom of the filter cloth 20, an induced draft fan 8 and an ash guide structure, the ash collection box 7 is connected with the sealing cover 5 through bolts, a sealing strip is mounted at the bottom of the sealing cover 5, the sealing strip is tightly pressed by the sealing cover 5 after the sealing cover 5 is covered at the top of the ash collection box 7, so that the sealing property between the sealing cover 5 and the ash collection box 7 is ensured, a second connecting pipe 6 is connected between the air inlet end of the induced draft fan 8 and the sealing cover 5, and the end of the second connecting pipe 6 extends into the ash collection box 7 and is positioned above the filter cloth 20, draw grey structure including being located the gas collection box 12 and the two first connecting pipes 3 of symmetric connection at gas collection box 12 top at the kiln body 1 top, the one end of two first connecting pipes 3 all extends to in the dust collection box 7, and be located the below of filter cloth 20, when uncapping, start draught fan 8, draught fan 8 induced draft, kiln body 1 top ambient air is inhaled inlet port 13, dirty air gets into gas collection chamber 14 through inlet port 13, pass through first connecting pipe 3 again, then pass through filter cloth 20, the dust is filtered by filter cloth 20, the air is discharged from draught fan 8 air outlet through second connecting pipe 6 at last.

Further, the bottom of the ash collecting box 7 is inwards sunken, a mounting groove 11 is formed in the bottom of the outer side of the ash collecting box 7, a convex column is formed in the bottom of the inner side of the ash collecting box 7, a material pushing plate 4 capable of moving up and down is mounted inside the ash collecting box 7, the top of the material pushing plate 4 is flush with the convex column after the material pushing plate 4 is pushed to the highest position, a through hole 17 is formed in the center of the material pushing plate 4, a sealing gasket 16 is bonded on the inner wall of the through hole 17, the inner wall of the sealing gasket 16 is attached to the outer wall of the convex column, and the outer wall of the material pushing plate 4 is attached to the inner wall of the ash collecting box 7.

Furthermore, the gas collection box 12 is annular, a gas collection cavity 14 is formed inside the gas collection box 12, the bottom of the gas collection box 12 is provided with gas inlet holes 13 in an annular array, and the gas inlet holes 13 are communicated with the gas collection cavity 14.

Specifically, seal structure is including installing in the lid 2 at the kiln body 1 top and installing in the sealing washer 15 of lid 2 bottom, lid 2 passes through bolted connection with the kiln body 1, the seal groove has been seted up at the top of the kiln body 1, and sealing washer 15 and seal groove cooperation, gas collection tank 12 inlays the bottom of locating lid 2, lid 2 and the laminating back in the kiln body 1 top, sealing washer 15 gets into the seal groove to seal the kiln body 1, guarantee that the inside material of the kiln body 1 can not discharge from the kiln body 1 top.

It is worth to say that, a supporting block is connected between the ash collecting box 7 and the cover body 2, the supporting block is used for supporting the ash collecting box 7, so as to ensure the stability of the ash collecting box 7, the bottom of the material pushing plate 4 is connected with a connecting rod 18, the bottom end of the connecting rod 18 movably penetrates through the ash collecting box 7 and extends to the lower part of the ash collecting box 7, an electric push rod 9 is installed at the top of the cover body 2, and the movable end of the electric push rod 9 is connected to the bottom end of the connecting rod 18.

Furthermore, the bottom of the straight brush 19 is connected with an installation rod 22, the motor 10 is installed inside the installation groove 11, the output shaft of the motor 10 penetrates into the dust collection box 7, the output shaft of the motor 10 is connected with the installation rod 22 through a key, the straight brush 19 is convenient to detach and is connected with the bottom end of the installation rod 22, the dust removal structure further comprises an installation frame 21 installed on the inner wall of the dust collection box 7, the filter cloth 20 is installed inside the installation frame 21, the motor 10 is started, the output shaft of the motor 10 drives the straight brush 19 to rotate, the straight brush 19 sweeps off dust attached to the filter cloth 20, the filter cloth 20 is prevented from being blocked, the service life of the filter cloth 20 is prolonged, when the dust is cleaned, the filter cloth 20 is taken out through the sealing cover 5 and the installation frame 21, the electric push rod 9 is started, the electric push rod 9 pushes the connecting rod 18 and the material pushing plate 4 upwards, and the material pushing plate 4 pushes the dust upwards, the dust is convenient to clean.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust removal sealing device suitable for lime kiln top which characterized in that: including the kiln body (1), dust removal seal assembly is installed at the top of the kiln body (1), dust removal seal assembly includes the dust removal structure of seal structure and top, dust removal structure includes dust collection box (7), install in the sealed lid (5) at dust collection box (7) top, install in filter cloth (20) of dust collection box (7) inside, rotate and set up word brush (19), draught fan (8) and draw grey structure in filter cloth (20) bottom, be connected with second connecting pipe (6) between the air inlet end of draught fan (8) and sealed lid (5), and inside the tip of second connecting pipe (6) extends to dust collection box (7) to be located the top of filter cloth (20), draw grey structure including gas collection box (12) and the symmetrical connection in two first connecting pipes (3) at gas collection box (12) top that are located kiln body (1) top, one ends of the two first connecting pipes (3) extend into the dust collecting box (7) and are positioned below the filter cloth (20).

2. The dust removal sealing device suitable for the lime kiln top according to claim 1, characterized in that: the bottom of collection ash case (7) is inside sunken, forms mounting groove (11) in the outside bottom of collection ash case (7) to inboard bottom at collection ash case (7) forms the projection, the internally mounted of collection ash case (7) has scraping wings (4) that can reciprocate, through-hole (17) have been seted up in the center department of scraping wings (4), it has sealed pad (16) to bond on the inner wall of through-hole (17), the inner wall of sealed pad (16) and the outer wall laminating of projection, the outer wall of scraping wings (4) and the inner wall laminating of collection ash case (7).

3. The dust removal sealing device suitable for the lime kiln top as claimed in claim 2, wherein: the gas collection box (12) is annular, a gas collection cavity (14) is formed in the gas collection box (12), the bottom of the gas collection box (12) is provided with gas inlet holes (13) in an annular array, and the gas inlet holes (13) are communicated with the gas collection cavity (14).

4. The dust removal sealing device suitable for the lime kiln top as claimed in claim 3, wherein: the sealing structure comprises a cover body (2) arranged at the top of the kiln body (1) and a sealing ring (15) arranged at the bottom of the cover body (2), wherein the top of the kiln body (1) is provided with a sealing groove, the sealing ring (15) is matched with the sealing groove, and the gas collection box (12) is embedded at the bottom of the cover body (2).

5. The dust removal sealing device suitable for the lime kiln top according to claim 4, characterized in that: the supporting block is connected between the ash collecting box (7) and the cover body (2), the connecting rod (18) is connected to the bottom of the material pushing plate (4), the ash collecting box (7) is movably penetrated through the bottom end of the connecting rod (18) and extends to the lower portion of the ash collecting box (7), the electric push rod (9) is installed at the top of the cover body (2), and the movable end of the electric push rod (9) is connected to the bottom end of the connecting rod (18).

6. The dust removal sealing device suitable for the lime kiln top according to claim 5, characterized in that: the bottom of word brush (19) is connected with installation pole (22), the internally mounted of mounting groove (11) has motor (10), and the output shaft of motor (10) runs through to dust collection box (7) inside to be connected with the bottom of installation pole (22), dust removal structure is still including installing frame (21) on dust collection box (7) inner wall, filter cloth (20) are installed in the inside of installing frame (21).