CN211987520U

CN211987520U - Vortex dust removal demister for flue gas desulfurization

Info

Publication number: CN211987520U
Application number: CN202020556046.2U
Authority: CN
Inventors: 钟滨滨
Original assignee: Weifang Yexing New Type Building Material Co ltd
Current assignee: Weifang Yexing New Type Building Material Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-24
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a flue gas desulfurization is with vortex dust removal defroster, including the dust removal pipe, dust removal pipe top fixedly connected with roof, be equipped with the air intake on the roof, the intraductal lateral wall of dust removal is connected with through supporting mechanism and scrapes and get mechanism and actuating mechanism, the pipe lateral wall of dust removal is equipped with collection mechanism and absorption mechanism, supporting mechanism includes that two fixed connection are the dead lever that the symmetry set up at the intraductal lateral wall of dust removal, two the equal fixedly connected with semicircle of the relative one end of dead lever, two the semicircle inside wall rotates and is connected with same swivel becket, actuating mechanism includes the rotation axis, the rotation axis lateral wall cup joints with the swivel becket lateral wall is fixed. The utility model discloses a dead lever, semicircle ring, swivel ring, rotation axis, bracing piece, scraper blade, whirl impeller and the cooperation of collecting the frame are used, have realized clearing up the absorption to dust and smog, have avoided the pipe wall scale deposit to hinder the normal work phenomenon of defroster.

Description

Vortex dust removal demister for flue gas desulfurization

Technical Field

The utility model relates to a vortex dust removal defroster technical field especially relates to a flue gas desulfurization is with vortex dust removal defroster.

Background

The flue gas after wet desulphurization contains a large amount of fog drops, which are composed of slurry liquid drops, dust and condensed liquid drops, the emission standard of atmospheric pollutants is becoming strict, and the industries of coal-fired boilers, steel, cement and the like gradually develop ultra-low emission reconstruction work.

The current spiral-flow type dust removal defroster's theory of operation does: inside the flue gas gets into the defroster by the lower extreme of the high-efficient dust removal defroster of spiral-flow type, under the effect of whirl blade, the flue gas flow direction changes, change into rotatory ascending direction flow, the flue gas flow in-process, small liquid drop and dust in the flue gas can collide, the coalescence, small liquid drop and dust after the coalescence are at inertial force, under the centrifugal force effect, get rid of to the defroster inner wall, untimely clearance the words, long-term accumulation inner wall can the scale deposit be difficult to clear up, consequently, need for a flue gas desulfurization to come the problem with vortex dust removal defroster.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vortex dust removal demister for flue gas desulfurization.

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

the utility model provides a flue gas desulfurization is with vortex dust removal defroster, includes the dust removal pipe, dust removal nose portion fixedly connected with roof, be equipped with the air intake on the roof, the intraductal lateral wall of dust removal is connected with through supporting mechanism and scrapes and get mechanism and actuating mechanism, the dust removal pipe lateral wall is equipped with collects mechanism and absorption mechanism.

Preferably, the supporting mechanism comprises two fixing rods which are fixedly connected with the inner side wall of the dust removing pipe and symmetrically arranged, wherein a semicircular ring is fixedly connected with one end of each fixing rod opposite to the inner side wall of the corresponding semicircular ring, and the inner side wall of each semicircular ring is rotatably connected with the same rotating ring.

Preferably, actuating mechanism includes the rotation axis, the rotation axis lateral wall is fixed cup joints with the rotating ring lateral wall, the fixed cover in rotation axis bottom has connect a plurality of whirl impellers.

Preferably, a plurality of balls are arranged between the rotating ring and the inner side wall of the semicircular ring.

Preferably, scrape and get mechanism and include a plurality of bracing pieces of fixed connection at the rotation axis lateral wall, it is a plurality of the bracing piece is located both sides about the dead lever respectively, is located the dead lever with one side the equal fixedly connected with scraper blade of one end of rotation axis is kept away from to the bracing piece, the scraper blade is laminated mutually with the intraductal lateral wall of dust removal.

Preferably, the collecting mechanism comprises a liquid collecting cavity formed in the side wall of the dust removing pipe, the side wall of the dust removing pipe is provided with a plurality of liquid collecting ports communicated with the liquid collecting cavity, the inner side wall of the dust removing pipe is fixedly connected with two collecting frames symmetrically arranged, the collecting frames are communicated with the liquid collecting cavity, the top of each collecting frame is provided with a collecting port, the collecting frames are provided with water outlets, and the water outlets are provided with switch doors.

Preferably, the absorption mechanism comprises two mounting grooves formed in the inner side wall of the dust removal pipe, two compression springs are fixedly connected to the bottom of the mounting grooves, and the opposite ends of the compression springs are fixedly connected with the same activated carbon plate.

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

1. the utility model discloses a dead lever, semicircle ring, swivel ring, rotation axis, bracing piece, scraper blade, collection liquid chamber, collection liquid mouth, whirl impeller and the cooperation of collecting the frame are used, have realized clearing up the absorption to dust and smog, have avoided the pipe wall scale deposit to hinder the normal work phenomenon of defroster.

2. The utility model discloses a cooperation of rotation axis, bracing piece, semicircle ring, rotating ring, whirl impeller, mounting groove, compression spring and active carbon board is used, has realized absorbing the processing to the intraductal sulfur dioxide that removes dust, and the convenience is changed the active carbon board simultaneously, has improved the practicality of device.

Drawings

FIG. 1 is a schematic view of the front structure of a vortex dust removal demister for flue gas desulfurization according to the present invention;

FIG. 2 is an enlarged view of the position A of the vortex dust removal demister for flue gas desulfurization provided by the utility model;

FIG. 3 is an enlarged view of the position B of the vortex dust removal demister for flue gas desulfurization provided by the utility model;

fig. 4 is the C-position enlarged view of the vortex dust removal demister for flue gas desulfurization provided by the utility model.

In the figure: the device comprises a dust removal pipe 1, a top plate 2, an air inlet 3, a fixing rod 4, a semicircular ring 5, a rotating ring 6, a rotating shaft 7, a supporting rod 8, a scraping plate 9, a liquid collection cavity 10, a liquid collection port 11, a ball 12, a rotational flow impeller 13, a collection frame 14, a water outlet 15, a switch door 16, a mounting groove 17, a compression spring 18, an activated carbon plate 19 and a collection port 20.

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. 1-4, a vortex dust removal demister for flue gas desulfurization comprises a dust removal pipe 1, wherein the top of the dust removal pipe 1 is fixedly connected with a top plate 2, an air inlet 3 is arranged on the top plate 2, the inner side wall of the dust removal pipe 1 is connected with a scraping mechanism and a driving mechanism through a supporting mechanism, the supporting mechanism comprises two fixing rods 4 which are fixedly connected with the inner side wall of the dust removal pipe 1 and symmetrically arranged, two opposite ends of the two fixing rods 4 are fixedly connected with semicircular rings 5, the inner side walls of the two semicircular rings 5 are rotatably connected with the same rotating ring 6, a plurality of balls 12 are arranged between the rotating ring 6 and the inner side wall of the semicircular ring 5, and through the arrangement of the plurality of balls 12, the friction force generated when the rotating ring 6;

the scraping mechanism comprises a plurality of support rods 8 fixedly connected to the outer side wall of the rotating shaft 7, the plurality of support rods 8 are respectively positioned at the upper side and the lower side of the fixed rod 4, one ends, far away from the rotating shaft 7, of the support rods 8 positioned at the same side of the fixed rod 4 are fixedly connected with scraping plates 9, and the scraping plates 9 are attached to the inner side wall of the dust removing pipe 1;

the driving mechanism comprises a rotating shaft 7, the outer side wall of the rotating shaft 7 is fixedly sleeved with the outer side wall of the rotating ring 6, and the bottom of the rotating shaft 7 is fixedly sleeved with a plurality of cyclone impellers 13, wherein the cyclone impellers 13 are in the prior art and are not described in detail herein;

the side wall of the dust removal pipe 1 is provided with a collection mechanism and an absorption mechanism, the collection mechanism comprises a liquid collection cavity 10 formed in the side wall of the dust removal pipe 1, the side wall of the dust removal pipe 1 is provided with a plurality of liquid collection ports 11 communicated with the liquid collection cavity 10, the inner side wall of the dust removal pipe 1 is fixedly connected with two symmetrically arranged collection frames 14, the collection frames 14 are communicated with the liquid collection cavity 10, the top of each collection frame 14 is provided with a collection port 20, the collection frames 14 are both provided with water outlets 15, and the positions of the water outlets 15 are provided with switch doors;

the absorption mechanism comprises two mounting grooves 17 formed in the inner side wall of the dust removal pipe 1, compression springs 18 are fixedly connected to the bottom of the two mounting grooves 17, and one end, opposite to each other, of each compression spring 18 is fixedly connected with the same activated carbon plate 19.

The utility model discloses in, (theory of operation):

in an initial state, the end part of the fixed rod 4 is fixedly connected with the two semicircular rings 5, the inner side walls of the two semicircular rings 5 are rotatably connected with the rotating ring 6, the rotating ring 6 is fixedly sleeved with the rotating shaft 7, and the rotating ring 6 is matched with the semicircular rings 5 for use, so that the rotating shaft 7 is supported;

the air inlet is formed in the top plate 2, the plurality of cyclone impellers 13 are driven to rotate through smoke flowing, the cyclone impellers 13 rotate to drive the rotating shaft 7 to rotate, and it is noted that the cyclone impellers 13 can drive smoke in the dust removing pipe 1 to rotate when rotating, part of dust smoke under the action of centrifugal force can be thrown to the inner wall of the dust removing pipe 1 and is adhered to the inner wall of the dust removing pipe 1, part of smoke flows upwards, the supporting rod 8 can be driven to rotate in the rotating process of the rotating shaft 7, the scraper 9 is further driven to rotate, the scraper 9 is attached to the inner side wall of the dust removing pipe 1, and the scraper 9 rotates to scrape and clean the smoke dust adhered to the inner side wall of the dust removing pipe 1;

the dust removal pipe 1 is provided with a plurality of liquid collection ports 11 communicated with the liquid collection cavity 10, dust and smoke adhered to the inner wall are pushed to enter the liquid collection ports 11 through rotation of the scraper 9, then the dust and smoke are enabled to drop downwards through the liquid collection cavity 10 and finally enter the collection frame 14, part of the dust and smoke directly drop on the inner side wall of the dust removal pipe 1 and enter the collection port 20 formed in the top of the collection frame 14 to enter the collection frame 14, and the inside of the collection frame 14 is cleaned in a centralized manner only by opening the switch door 16 regularly;

part of smoke dust continues to flow, and the activated carbon plate 19 can absorb the dust and sulfur dioxide contained in the dust smoke through the activated carbon plate 19, so that the practicability of the device is improved;

when the activated carbon plate 19 needs to be replaced, the activated carbon plate 19 is only required to be extruded towards the inner side wall of one of the installation grooves 17 by hand, the activated carbon plate 19 at the other end can be automatically ejected out under the action of the compression spring 18, and one end of the activated carbon plate 19 is pulled out from the air inlet 3.

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 flue gas desulfurization is with vortex dust removal defroster, includes dust removal pipe (1), its characterized in that, dust removal pipe (1) top fixedly connected with roof (2), be equipped with air intake (3) on roof (2), dust removal pipe (1) inside wall is connected with through supporting mechanism and scrapes mechanism and actuating mechanism, dust removal pipe (1) lateral wall is equipped with collects mechanism and absorption mechanism.

2. The vortex dust and mist eliminator of claim 1, wherein the support mechanism comprises two fixing rods (4) which are fixedly connected to the inner side wall of the dust removing pipe (1) and symmetrically arranged, a semi-circular ring (5) is fixedly connected to each of the opposite ends of the two fixing rods (4), and the same rotating ring (6) is rotatably connected to the inner side wall of the two semi-circular rings (5).

3. The vortex dust and mist eliminator of claim 2, wherein the driving mechanism comprises a rotating shaft (7), the outer side wall of the rotating shaft (7) is fixedly sleeved with the outer side wall of the rotating ring (6), and the bottom of the rotating shaft (7) is fixedly sleeved with a plurality of swirl impellers (13).

4. The vortex dust and mist eliminator of claim 2, wherein a plurality of balls (12) are arranged between the rotating ring (6) and the inner side wall of the semi-circular ring (5).

5. The vortex dust and mist eliminator of claim 3, wherein the scraping mechanism comprises a plurality of support rods (8) fixedly connected to the outer side wall of the rotating shaft (7), the support rods (8) are respectively located at the upper and lower sides of the fixed rod (4), a scraper (9) is fixedly connected to one end of the support rod (8) located at the same side of the fixed rod (4) far away from the rotating shaft (7), and the scraper (9) is attached to the inner side wall of the dust removal pipe (1).

6. The vortex dust removal demister for flue gas desulfurization according to claim 1, wherein the collecting mechanism comprises a liquid collecting chamber (10) arranged on the side wall of the dust removing pipe (1), the side wall of the dust removing pipe (1) is provided with a plurality of liquid collecting ports (11) communicated with the liquid collecting chamber (10), two symmetrically arranged collecting frames (14) are fixedly connected to the inner side wall of the dust removing pipe (1), the collecting frames (14) are communicated with the liquid collecting chamber (10), the top of each collecting frame (14) is provided with a collecting port (20), the collecting frames (14) are provided with water outlets (15), and the water outlets (15) are provided with switch doors (16).

7. The vortex dust and mist eliminator for flue gas desulfurization according to claim 1, wherein the absorption mechanism comprises two installation grooves (17) formed in the inner side wall of the dust removal pipe (1), compression springs (18) are fixedly connected to the bottoms of the two installation grooves (17), and the opposite ends of the two compression springs (18) are fixedly connected with the same activated carbon plate (19).