CN214767156U - Abandonment denitration catalyst negative pressure ash handling equipment - Google Patents

Abstract

The utility model discloses an abandonment denitration catalyst negative pressure ash handling equipment, include: the top of the bracket is provided with a fan for sucking ash under negative pressure; the buffer tank is arranged in the middle of the top end of the bracket, a butt joint pipe is arranged inside the buffer tank, and the top end of the butt joint pipe is connected with the fan; the spout is seted up the both sides of dashpot, and the inside of spout is provided with the gyro wheel. This abandonment denitration catalyst negative pressure dust removal device, insert the inside of abandonment denitration catalyst with the dust absorption pipe, the inside dust removal operation of accomplishing of dust absorption pipe can be followed through-hole department to the inside dust of abandonment denitration catalyst, upwards promote the suction hood after a abandonment denitration catalyst deashing is accomplished, and can drive the butt joint pipe through the gyro wheel in the inside roll of spout and remove, finally drive the suction hood and carry out lateral shifting, can adjust the position of dust absorption pipe according to actual demand, thereby reach the effect that makes things convenient for the staff to operate.

Description

Abandonment denitration catalyst negative pressure ash handling equipment

Technical Field

The utility model relates to an ash handling equipment technical field specifically is an abandonment denitration catalyst negative pressure ash handling equipment.

Background

Along with the strict control to coal fired power plant nitrogen oxide, denitration catalyst drops into use in a large number, and Selective Catalytic Reduction (SCR) flue gas denitration technique becomes the mainstream technique of coal fired power plant nitrogen oxide desorption because of unique advantage, because contain more dust in the flue gas, use the inside dust that produces easily of complete discarded denitration catalyst, consequently need use the ash handling equipment to carry out the ash removal operation to discarded denitration catalyst to retrieve the reuse afterwards, however present discarded denitration catalyst negative pressure ash handling equipment still has some defects, just as for example:

according to the patent number: CN201820441822.7 denitration catalyst deposition clearing device, this kind of prior art scheme still exists when using:

1. the negative pressure ash handling equipment is inconvenient for centralized dust removal and cleaning;

2. the negative pressure ash removing device cannot be matched with the conveying device, so that the efficiency is low;

3. the negative pressure ash handling equipment is inconvenient for the operation of the staff;

therefore, the prior negative pressure ash removal device for the waste denitration catalyst needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an abandonment denitration catalyst negative pressure ash handling equipment to solve the negative pressure ash handling equipment on the existing market that the above-mentioned background art provided and be not convenient for concentrate the dust removal clearance, the negative pressure ash handling equipment can not lead to the problem that efficiency is lower and the negative pressure ash handling equipment is not convenient for the staff to operate with the conveyor cooperation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a abandonment denitration catalyst negative pressure ash handling equipment, includes:

the top of the bracket is provided with a fan for sucking ash under negative pressure;

the buffer tank is arranged in the middle of the top end of the bracket, a butt joint pipe is arranged inside the buffer tank, and the top end of the butt joint pipe is connected with the fan;

the spout is seted up the both sides of dashpot, and the inside of spout is provided with the gyro wheel to the gyro wheel is fixed with the butt joint pipe.

Preferably, the size of gyro wheel and the size phase-match of spout, and constitute roll connection between gyro wheel and the spout to the gyro wheel can drive the butt joint pipe in the inside roll of spout and remove, can accomplish the regulation of suction hood through the butt joint pipe, makes things convenient for the staff to operate.

Preferably, the butt-joint pipe further comprises:

the corrugated hose is arranged at the bottom of the butt joint pipe;

the dust hood is connected to the bottom of the corrugated hose, a transverse plate is fixed to the bottom of the dust hood, and the dust hood can move up and down through the material of the corrugated hose.

Preferably, the horizontal plate is further provided with:

the dust collection pipe is arranged inside the transverse plate;

the through-hole is seted up the outer wall of dust absorption pipe, and the outer wall of dust absorption pipe still is provided with the brush that is used for sweeping the ash, and the brush can be cleared up the adnexed dust of abandonment denitration catalyst burden inner wall.

Preferably, the dust absorption pipes are distributed in an array manner about the transverse plate, the bottom of each dust absorption pipe is closed, the inside of each dust absorption pipe is of a hollow structure, and the dust absorption pipes distributed in the array manner are used for being inserted into the waste denitration catalyst.

Preferably, the through holes are distributed at equal intervals with respect to the surface of the dust suction pipe, and dust is sucked into the dust suction pipe through the through holes, which are used for sucking dust, thereby completing the collection of dust.

Compared with the prior art, the beneficial effects of the utility model are that: this abandonment denitration catalyst negative pressure dust removal device, insert the inside of abandonment denitration catalyst with the dust absorption pipe, the inside dust removal operation of accomplishing of dust absorption pipe can be followed through-hole department to the inside dust of abandonment denitration catalyst, upwards promote the suction hood after a abandonment denitration catalyst deashing is accomplished, and can drive the butt joint pipe through the gyro wheel in the inside roll of spout and remove, finally drive the suction hood and carry out lateral shifting, can adjust the position of dust absorption pipe according to actual demand, thereby reach the effect that makes things convenient for the staff to operate.

1. According to the negative-pressure dust removing device for the waste denitration catalyst, after the waste denitration catalyst is conveyed to the lower part of the dust hood through the conveying device, a worker can pull the dust hood through the material of the corrugated hose, the dust suction pipe arranged at the bottom of the dust hood is inserted into the waste denitration catalyst, dust in the waste denitration catalyst can be sucked into the dust suction pipe from the through hole to complete dust removing operation, and the brush can clean dust attached to the inner wall of the waste denitration catalyst, so that the effect of concentrated dust removal and convenience in cleaning is achieved;

2. according to the negative-pressure ash removal device for the waste denitration catalyst, after one waste denitration catalyst is subjected to ash removal, the dust hood is pushed upwards, the corrugated hose is extruded and contracted to be shortened, the dust suction pipe at the bottom of the dust hood can be separated from the waste denitration catalyst, the waste denitration catalyst is conveyed to the next process through the conveying device, and the next waste denitration catalyst can be waited for ash removal, so that the effect of saving time and improving the working efficiency by matching with the conveying device is achieved;

3. this abandonment denitration catalyst negative pressure ash handling equipment can drive the butt joint pipe through the gyro wheel at the inside roll of spout and remove, finally drives the suction hood and carries out lateral shifting, can adjust the position of dust absorption pipe according to actual demand to reach the effect that makes things convenient for the staff to operate.

Drawings

FIG. 1 is a schematic structural view of a front cross section of the present invention;

FIG. 2 is a schematic view of the right cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of a front cross section of the dust hood of the present invention;

fig. 4 is a schematic view of the dust hood of the present invention.

In the figure: 1. a support; 2. a fan; 3. a buffer tank; 4. butt-joint pipes; 5. a chute; 6. a roller; 7. a corrugated hose; 8. a dust hood; 9. a transverse plate; 10. a dust collection pipe; 11. a through hole; 12. and a brush.

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 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. 1-4, the present invention provides a technical solution: the utility model provides a abandonment denitration catalyst negative pressure ash handling equipment, includes: support 1, fan 2 that the ash was used is inhaled to the negative pressure is installed at the top of support 1, and buffer slot 3 sets up at 1 top middle part of support, and the inside of buffer slot 3 is provided with butt joint pipe 4 to the top of butt joint pipe 4 is connected with fan 2, and spout 5 sets up in the both sides of buffer slot 3, and the inside of spout 5 is provided with gyro wheel 6, and gyro wheel 6 is fixed with butt joint pipe 4.

The size of gyro wheel 6 and the size phase-match of spout 5, and constitute roll connection between gyro wheel 6 and the spout 5 to the roll of gyro wheel 6 in spout 5 inside can drive and move butt joint pipe 4.

The butt joint pipe 4 can be driven to move by rolling of the roller 6 in the sliding groove 5, and the dust collection cover 8 is finally driven to move transversely, so that the position of the dust collection pipe 10 can be adjusted according to actual requirements, and the effect of facilitating operation of workers is achieved.

The butt joint pipe 4 further includes: the corrugated hose 7 is arranged at the bottom of the butt joint pipe 4; and the dust hood 8 is connected to the bottom of the corrugated hose 7, and a transverse plate 9 is fixed at the bottom of the dust hood 8.

Upwards promote suction hood 8 after an abandonment denitration catalyst deashing is accomplished, corrugated hose 7 receives the extrusion shrink to shorten, can make 8 bottom dust absorption pipes 10 of suction hood break away from abandonment denitration catalyst, and abandonment denitration catalyst transports next flow through conveyer, can wait for to carry out the deashing to next abandonment denitration catalyst to reach and save time with conveyor cooperation and improve work efficiency's effect.

The transverse plate 9 is also provided with: the dust absorption pipe 10 is arranged inside the transverse plate 9; a through hole 11 arranged on the outer wall of the dust absorption pipe 10, and the outer wall of the dust absorption pipe 10 is also provided with a brush 12 for sweeping dust; the dust suction pipes 10 are distributed in an array manner relative to the transverse plate 9, and the bottom of each dust suction pipe 10 is closed and the inside of each dust suction pipe is of a hollow structure; the through holes 11 are equally spaced with respect to the surface of the dust suction pipe 10, and dust is sucked into the inside of the dust suction pipe 10 through the through holes 11.

After abandonment denitration catalyst passed through conveyor and transported the below of suction hood 8, the staff can stimulate suction hood 8 through corrugated hose 7's material, insert the inside of abandonment denitration catalyst with the dust absorption pipe 10 of 8 bottom installations of suction hood, the inside dust removal operation can be accomplished from the inside of through-hole 11 suction dust absorption pipe 10 to the inside dust of abandonment denitration catalyst, and brush 12 can clear up the adnexed dust of abandonment denitration catalyst inner wall, thereby reach the effect of concentrating the dust removal and being convenient for the clearance.

The working principle is as follows: when the negative pressure dust removing device for the waste denitration catalyst is used, firstly, the fan 2 and the conveying device are started, the waste denitration catalyst is conveyed to the lower part of the dust hood 8 through the conveying device, the worker pulls the dust hood 8 to insert the dust suction pipe 10 into the waste denitration catalyst, the dust in the waste denitration catalyst can be sucked into the dust suction pipe 10 from the through hole 11 to complete the dust removing operation, and then the dust hood 8 is pushed upwards after the dust removing operation of one waste denitration catalyst is completed, the next waste denitration catalyst can be waited for ash removal, thereby achieving the effects of saving time and improving working efficiency, and finally, the butt joint pipe 4 can be driven to move through the roller 6, and finally the dust hood 8 is driven to move transversely, thereby facilitating the operation of the worker and the details not described in detail in this description are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an abandonment denitration catalyst negative pressure ash handling equipment which characterized in that includes:

the dust collector comprises a support (1), wherein a fan (2) for sucking dust under negative pressure is installed at the top of the support (1);

the buffer tank (3) is arranged in the middle of the top end of the support (1), a butt joint pipe (4) is arranged inside the buffer tank (3), and the top end of the butt joint pipe (4) is connected with the fan (2);

the sliding grooves (5) are formed in the two sides of the buffer groove (3), rolling wheels (6) are arranged inside the sliding grooves (5), and the rolling wheels (6) are fixed with the butt joint pipes (4).

2. The negative pressure ash removal device for the waste denitration catalyst as claimed in claim 1, wherein: the size of gyro wheel (6) and the size phase-match of spout (5), and constitute roll connection between gyro wheel (6) and spout (5) to the roll of gyro wheel (6) in spout (5) inside can drive butt joint pipe (4) and remove.

3. The negative pressure ash removal device for the waste denitration catalyst as claimed in claim 1, wherein: the butt joint pipe (4) further comprises:

the corrugated hose (7) is arranged at the bottom of the butt joint pipe (4);

and the dust hood (8) is connected to the bottom of the corrugated hose (7), and a transverse plate (9) is fixed to the bottom of the dust hood (8).

4. The negative pressure ash removal device for the waste denitration catalyst as claimed in claim 3, wherein: the transverse plate (9) is further provided with:

the dust suction pipe (10) is arranged inside the transverse plate (9);

the through hole (11) is formed in the outer wall of the dust collection pipe (10), and a brush (12) used for sweeping dust is further arranged on the outer wall of the dust collection pipe (10).

5. The negative pressure ash removal device for the waste denitration catalyst as claimed in claim 4, wherein: the dust suction pipes (10) are distributed in an array mode relative to the transverse plate (9), and the bottom of each dust suction pipe (10) is closed, and the inside of each dust suction pipe is of a hollow structure.

6. The negative pressure ash removal device for the waste denitration catalyst as claimed in claim 4, wherein: the through holes (11) are distributed at equal intervals relative to the surface of the dust suction pipe (10), and dust is sucked into the dust suction pipe (10) through the through holes (11).

Images