CN213051901U

CN213051901U - Desulfurization and denitrification equipment device for reducing pollution of flue gas of glass melting furnace

Info

Publication number: CN213051901U
Application number: CN202020970329.1U
Authority: CN
Inventors: 李建竹
Original assignee: Xuzhou Xineng Environmental Engineering Equipment Co ltd
Current assignee: Xuzhou Xineng Environmental Engineering Equipment Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-27
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a SOx/NOx control equipment device of pollution reduction glass melting furnace flue gas relates to SOx/NOx control technical field, has solved glass melting furnace flue gas because the crooked pipeline of desulfurizing tower hump accumulates the residue easily, and crooked pipeline clearance is very hard, the long problem of clearance time. A desulfurization and denitrification equipment device for reducing pollution of glass melting furnace flue gas comprises a flow pipe, an outer frame, a spiral shaft, a torsion ring, a flow limiting block, a transfer block and a staircase; the upper part of the circulating pipe is welded with a rectangular outer frame; the top of the circulation pipe is rotatably and vertically provided with a spiral shaft, and the top end section of the spiral shaft penetrates through the top plate of the outer frame; the top of the circulating pipe is provided with a through hole in a prescription shape, and the flow limiting block is inserted in the through hole. This practical current limiting block descends and makes the space that passes through of flue gas reduce, promotes the velocity of flow of flue gas, blows through the promotion of the flue gas velocity of flow and falls the residue of scattering inside the hump pipeline, the time limit that the extension fixture needs the clearance.

Description

Desulfurization and denitrification equipment device for reducing pollution of flue gas of glass melting furnace

Technical Field

The utility model relates to a SOx/NOx control technical field specifically is a SOx/NOx control equipment device of pollution abatement glass melting furnace flue gas.

Background

With the development of modern industrial production and the improvement of living standard, air pollution becomes a very concern for people. Sulfur dioxide is one of the important pollution sources of the atmosphere, the pollution hazard of the sulfur dioxide is very large, the research on the flue gas desulfurization technology is listed as the key point for preventing and treating the atmosphere pollution by many countries, and a plurality of industrial-scale practical treatment devices are sequentially built.

The glass melting furnace flue gas desulfurization tower needs to be regularly overhauled, takes off the filler in the tower and washs, will block up the garrulous filler and the long-pending sulphur clearance of removing foam ware and hump peak board, otherwise can cause the liquid descending hole of removing foam ware and hump peak board not unblocked to after sending the start, form gas bias flow, the tower hinders and rises, and crooked pipeline makes the velocity of flow change, accumulates the residue more easily, crooked hump pipe clearance is very hard, the clearance time is long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SOx/NOx control equipment device of pollution reduction glass melting furnace flue gas to solve among the above-mentioned background art glass melting furnace flue gas because the crooked messenger of desulfurizing tower hump pipeline velocity of flow change, accumulate the residue easily, the crooked pipe clearance is very hard, the long problem of clearance time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desulfurization and denitrification equipment device of reduction pollution glass melting furnace flue gas which characterized in that: the device comprises a flow pipe, an outer frame, a spiral shaft, a torsion ring, a flow limiting block, a switching block and an escalator; the upper part of the circulating pipe is welded with a rectangular outer frame; the top of the circulation pipe is rotatably and vertically provided with a spiral shaft, and the top end section of the spiral shaft penetrates through the top plate of the outer frame; the top end of the spiral shaft is fixedly connected with a torsion ring; the top of the circulating pipe is provided with a through hole in a prescription shape, and the flow limiting block is inserted in the through hole in a penetrating way; a transfer block is fixedly welded in the middle of the top end of the flow limiting block; the screw shaft is connected with the switching block in a penetrating way; the side surface of the circulating pipe is fixedly welded with an escalator; the upper part of the escalator is welded and fixed with the outer frame.

Preferably, the shape of the flow limiting block is the same as that of the square opening of the circulating pipe, the bottom of the flow limiting block is of an arc structure, and the radian of the arc structure is the same as that of the inside of the circulating pipe.

Preferably, the top ends of the torsion ring and the spiral shaft are both positioned outside the outer frame, the torsion ring is rotated to drive the spiral shaft to rotate, and the transfer block and the current limiting block vertically move up and down.

Preferably, the flow limiting block and the adapter block are both positioned inside the outer frame, and when the flow limiting block abuts against the outer frame, the bottom of the flow limiting block is flush with the inner wall of the outer frame.

Preferably, the bottom of the flow limiting block is provided with an inclined chamfer structure, the chamfer inclines towards the center, and the thickness of the chamfer is lower than that of the circulating pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this practicality rotates the swing ring, and the current-limiting piece descends, makes the space that passes through of flue gas reduce, can promote the velocity of flow of flue gas under the unchangeable condition of fan power, and the energy saving blows the residue of falling scattering in hump pipeline inside through the promotion of the velocity of flow of flue gas, reduces piling up of residue, prolongs pipeline clearance interval, and extension live time reduces the clearance number of times, saves the clearance cost, improves production efficiency.

2. This practical outer frame restriction current-limiting block peak, when the current-limiting block rises to the highest, current-limiting block bottom flushes with the inner wall of runner pipe, makes the current-limiting block can additionally not increase the resistance of pipeline, promotes the seal through outer frame simultaneously.

3. This practical current limiting block moves from the top down, and current limiting block bottom is provided with the chamfer structure of a slope, and the chamfer inclines to the center, and the chamfer inclined plane through the current limiting block guides the air current to blow to the bottom of pipeline, makes things convenient for the discharge to blow off the residual of hump pipeline bottom, promotes the clearance effect.

Drawings

FIG. 1 is a schematic diagram of the front three-dimensional structure of the device;

FIG. 2 is a schematic view of a transverse half-section structure of an outer frame of the device;

FIG. 3 is a longitudinal half-section structure of the outer frame of the device;

FIG. 4 is a schematic view of the installation position of the device;

FIG. 5 is a schematic view of the structure of a current-limiting block of the present apparatus;

in the figure: 1. a flow-through tube; 2. an outer frame; 3. a screw shaft; 4. a torsion ring; 5. a flow limiting block; 6. a transfer block; 7. an escalator.

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.

Referring to fig. 1 to 5, the present invention provides an embodiment: a desulfurization and denitrification equipment device for reducing pollution of glass melting furnace flue gas comprises a flow pipe 1, an outer frame 2, a spiral shaft 3, a torsion ring 4, a flow limiting block 5, a switching block 6 and an escalator 7; the upper part of the circulating pipe 1 is welded with a rectangular outer frame 2; the top of the circulation pipe 1 is rotatably and vertically supported with a spiral shaft 3, and the top end section of the spiral shaft 3 penetrates through the top plate of the outer frame 2; the top end of the screw shaft 3 is fixedly connected with a torsion ring 4; the top of the circulating pipe 1 is provided with a through hole in a prescription shape, and the flow limiting block 5 is inserted in the through hole in a penetrating way; a switching block 6 is fixedly welded in the middle of the top end of the flow limiting block 5; the screw shaft 3 is connected with the switching block 6 in a penetrating way; the side surface of the circulating pipe 1 is fixedly welded with an escalator 7; the upper part of the staircase 7 is welded and fixed with the outer frame 2.

Furthermore, the shape of the flow limiting block 5 is the same as the square opening of the circulating pipe 1, the bottom of the flow limiting block 5 is of an arc structure, the radian of the arc structure is the same as the inner radian of the circulating pipe 1, and the inner wall of the pipeline is matched, so that the resistance of the pipeline cannot be additionally increased by the flow limiting block 5.

Further, the top of twist ring 4 and screw axis 3 all is located the outside of outer frame 2, and rotatory twist ring 4, twist ring 4 drive screw axis 3 rotatory, and vertical migration about switching piece 6 and current-limiting block 5 are done, and current-limiting block 5 descends, makes the space of passing through of flue gas reduce, can promote the velocity of flow of flue gas under the unchangeable condition of fan power, and the energy saving blows off the residue of scattering in the inside of hump pipeline through the promotion of flue gas velocity of flow, prolongs pipeline clearance interval, and the increase of service life reduces the clearance number of times.

Furthermore, the flow limiting block 5 and the switching block 6 are both positioned in the outer frame 2, when the flow limiting block 5 abuts against the outer frame 2, the bottom of the flow limiting block 5 is flush with the inner wall of the outer frame 2, and when the flow limiting block is not used, the flow limiting block 5 is lifted, so that the resistance of flue gas circulation of a pipeline is not changed.

Furthermore, the bottom of the flow limiting block 5 is provided with a chamfer structure which inclines, the chamfer inclines towards the center, the thickness of the chamfer is lower than that of the circulating pipe 1, the chamfer inclined plane at the bottom of the flow limiting block 5 guides airflow to blow towards the bottom of the pipeline, residues at the bottom of the hump pipeline are blown off, and the cleaning effect is improved.

The working principle is as follows: the device can be arranged at the air inlet of a hump pipeline, when a glass melting furnace is shut down, the temperature is reduced to facilitate the splitting and falling of internal residues, the cleaning effect is improved, the glass melting furnace climbs to the top of a runner pipe 1 through an escalator 7, a torsion ring 4 is rotated, a flow limiting block 5 descends to reduce the passing space of smoke, the flow rate of the smoke can be improved under the condition that the power of a fan is not changed, energy is saved, residues scattered in the hump pipeline are blown off through the lifting of the flow rate of the smoke, the pipeline cleaning interval is prolonged, the service time is prolonged, the cleaning frequency is reduced, the cleaning cost is saved, the production efficiency is improved, an outer frame 2 limits the highest point of the flow limiting block 5, when the flow limiting block 5 rises to the highest point, the bottom of the flow limiting block 5 is flush with the inner wall of the runner pipe 1, the resistance of the flow limiting block 5 cannot be additionally increased, and the flow limiting block 5 moves downwards, the bottom of the flow limiting block 5 is provided with a chamfer structure with an inclination, the chamfer inclines towards the center, and the chamfer inclined plane at the bottom of the flow limiting block 5 guides the air flow to blow towards the bottom of the pipeline, so that the residues at the bottom of the hump pipeline can be blown off, and the cleaning effect is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a desulfurization and denitrification equipment device of reduction pollution glass melting furnace flue gas which characterized in that: comprises a flow pipe (1), an outer frame (2), a spiral shaft (3), a torsion ring (4), a flow limiting block (5), a switching block (6) and an escalator (7); the upper part of the circulating pipe (1) is welded with a rectangular outer frame (2); the top of the circulation pipe (1) is rotatably and vertically supported with a spiral shaft (3), and the top end section of the spiral shaft (3) penetrates through the top plate of the outer frame (2); the top end of the spiral shaft (3) is fixedly connected with a torsion ring (4); the top of the circulating pipe (1) is provided with a through hole in a prescription shape, and the flow limiting block (5) is inserted in the through hole in a penetrating way; a transfer block (6) is fixedly welded at the middle position of the top end of the flow limiting block (5); the screw shaft (3) is in through connection with the transfer block (6); the side surface of the circulating pipe (1) is fixedly welded with an escalator (7); the upper part of the staircase (7) is welded and fixed with the outer frame (2).

2. The desulfurization and denitrification facility apparatus for reducing the pollution of flue gas of a glass melting furnace as claimed in claim 1, wherein: the shape of the flow limiting block (5) is the same as that of a square opening of the circulating pipe (1), the bottom of the flow limiting block (5) is of an arc structure, and the radian of the arc structure is the same as that of the inside of the circulating pipe (1).

3. The desulfurization and denitrification facility apparatus for reducing the pollution of flue gas of a glass melting furnace as claimed in claim 1, wherein: the top ends of the torsion ring (4) and the screw shaft (3) are located outside the outer frame (2), the torsion ring (4) is rotated, the screw shaft (3) is driven by the torsion ring (4) to rotate, and the transfer block (6) and the current limiting block (5) vertically move up and down.

4. The desulfurization and denitrification facility apparatus for reducing the pollution of flue gas of a glass melting furnace as claimed in claim 1, wherein: the flow limiting block (5) and the switching block (6) are both positioned in the outer frame (2), and when the flow limiting block (5) abuts against the outer frame (2), the bottom of the flow limiting block (5) is flush with the inner wall of the outer frame (2).

5. The desulfurization and denitrification facility apparatus for reducing the pollution of flue gas of a glass melting furnace as claimed in claim 1, wherein: the bottom of the flow limiting block (5) is provided with an inclined chamfer structure, the chamfer inclines towards the center, and the thickness of the chamfer is lower than that of the circulating pipe (1).