CN215352552U

CN215352552U - Ultralow discharge tube bunch formula defogging dust collector

Info

Publication number: CN215352552U
Application number: CN202121584678.0U
Authority: CN
Inventors: 田立
Original assignee: Hebei Wanpeng Environmental Protection Engineering Co ltd
Current assignee: Hebei Wanpeng Environmental Protection Engineering Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-31
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an ultra-low discharge tube bundle type demisting and dedusting device, which relates to the field of demisting and dedusting and comprises the following components: an outer case; the cooling tube, the cooling tube spiral is fixed at outer box inner wall surface, the cooling tube keeps away from the interior box of one side fixedly connected with of outer box, the inner wall fixed connection that interior box is close to the top has reaction cloth, reaction cloth bottom fixedly connected with reaction strip, the inner wall fixed connection dust removal filter bag that interior box is close to the bottom, the inner wall fixed connection flow distribution plate of interior box both sides about being located reaction cloth, interior box is located the inner wall fixed connection flow distribution plate of dust removal filter bag below, reaction cloth left side edge fixed connection transfer line, the transfer line runs through outer box and interior box left side, the terminal fixed connection water pump in transfer line left side, water pump bottom fixed connection liquid reserve tank, outer box bottom left side fixedly connected with water inlet. The utility model achieves the effect of reducing the content of sulfide in gas by arranging the dust removal filter bag, the reaction cloth and the reaction strips.

Description

Ultralow discharge tube bunch formula defogging dust collector

Technical Field

The utility model relates to the field of demisting and dedusting, in particular to an ultralow discharge pipe bundle type demisting and dedusting device.

Background

In recent years, with rapid development of economy, metallurgical steelmaking electric furnaces and raw coal-fired boilers have increased, and the atmospheric pollutants discharged from these furnaces pose great harm to the surrounding environment, so that a technology for removing particulate matters from dust-containing gas to reduce the emission thereof to the atmosphere has become more and more important. The dust-containing industrial waste gas is generated from mechanical processes such as crushing, screening, conveying and blasting of solid substances, or from processes such as combustion, high-temperature melting and chemical reaction. The former contains dust with large particle size and chemical composition the same as the original solid matter, and the latter contains dust with small particle size and chemical property different from that of the substance to be generated. Improvements in production processes and combustion techniques can reduce particulate generation. Demisting scrubbers are widely used to control dust and contaminants that have been generated. But the effect that current defogging dust collector handled is not very good, and sulphide content in the combustion gas is still higher, can cause smoke and dust and haze phenomenon. In order to solve the above problems, it is necessary to provide an ultra-low discharge tube bundle type demisting and dedusting device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme provides the ultra-low discharge tube bundle type demisting and dedusting device, and solves the problem that the content of sulfide in the discharged gas is higher in the background technology.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

an ultra-low discharge tube bundle type demisting and dedusting device, comprising:

an outer case;

the cooling tube, the cooling tube spiral is fixed on outer box inner wall surface, the cooling tube keeps away from the interior box of one side fixedly connected with of outer box, the inner wall fixedly connected with that interior box is close to the top has reaction cloth, reaction cloth bottom fixedly connected with reaction strip, the inner wall fixedly connected with dust removal filter bag that interior box is close to the bottom, the inner wall fixedly connected with flow distribution plate of interior box both sides about being located reaction cloth, interior box is located the inner wall fixedly connected with flow distribution plate of dust removal filter bag below, reaction cloth left side edge fixedly connected with transfer line, the transfer line runs through outer box and interior box left side, the terminal fixedly connected with water pump in transfer line left side, water pump bottom fixedly connected with liquid reserve tank, outer box bottom left side fixedly connected with water inlet, the water inlet is linked together with the cooling tube bottom end, outer box right side top fixedly connected with outlet pipe, the outlet pipe is linked together with the cooling tube top end.

Preferably, the bottom of the outer box body is fixedly connected with a liquid collecting wall, the bottom of the liquid collecting wall is fixedly connected with a fixing block, a through hole is formed in the surface of the fixing block, the fixing block is in threaded connection with a bolt, a liquid collecting box is arranged at the bottom of the liquid collecting wall, and the liquid collecting box is fixedly connected with the fixing block through the bolt.

Preferably, the gas collection box is fixedly connected to the right side of the outer box body, the gas inlet pipe is fixedly connected to the top of the right side of the gas collection box, the water spray pipe is fixedly connected to the bottom of the right side of the gas collection box, the spray head is fixedly connected to the inner wall of the right side of the gas collection box, and the spray head is communicated with the water spray pipe.

Preferably, the corresponding positions of the right bottom of the inner box body and the right bottom of the outer box body are provided with openings.

Preferably, the top of the outer box body is fixedly connected with an air outlet.

Preferably, four support legs are fixedly connected to the bottom of the outer box body.

Preferably, the reaction strips are uniformly arranged at the bottom of the reaction cloth in a circumferential array.

Compared with the prior art, the utility model provides an ultralow-emission tube bundle type demisting and dedusting device, which has the following beneficial effects: through setting up dust removal filter bag, can filter the smoke and dust granule in the gas that gets into, reaction liquid in the transfer line is carried to reaction cloth, will react cloth and soak, reaction cloth conducts reaction liquid to the reaction strip again, will react the strip and also soak, gas when through near reaction cloth, fully contact with reaction liquid on reaction cloth and reaction strip surface, can effectively get rid of pollutants such as sulphide in the gas, make the gas of emission reduce the pollution of environment, more green.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the outer case of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

The reference numbers in the figures are:

101. a transfusion tube; 102. a water pump; 103. a liquid storage tank;

201. a liquid collecting wall; 202. a liquid collection tank; 203. a bolt; 204. a fixed block;

301. an outer case; 302. a water inlet; 303. an air outlet; 304. an air inlet pipe; 305. a gas collection tank; 306. a water spray pipe; 307. supporting legs; 308. a water outlet pipe;

401. a cooling tube; 402. an inner box body; 403. a flow distribution plate; 404. reaction cloth; 405. reaction strip; 406. a dust removal filter bag; 407. and (4) a spray head.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an ultra-low discharge tube bundle type demisting and dedusting device, comprising:

an outer case 301;

a cooling pipe 401, the cooling pipe 401 is spirally fixed on the inner wall surface of the outer box 301 from top to bottom, one side of the cooling pipe 401 far away from the outer box 301 is fixedly connected with an inner box 402, the inner wall of the inner box 402 near the top is fixedly connected with a reaction cloth 404, the bottom of the reaction cloth 404 is fixedly connected with a reaction strip 405, the inner wall of the inner box 402 near the bottom is fixedly connected with a dust filter bag 406, the inner walls of the inner box 402 at the upper and lower sides of the reaction cloth 404 are fixedly connected with splitter plates 403, the inner wall of the inner box 402 below the dust filter bag 406 is fixedly connected with a splitter plate 403, the left edge of the reaction cloth 404 is fixedly connected with a perfusion tube 101, the perfusion tube 101 penetrates through the outer box 301 and the inner box 402 leftwards, the left end of the perfusion tube 101 is fixedly connected with a water pump 102, the bottom of the water pump 102 is fixedly connected with a liquid storage box 103, the left side of the bottom of the outer box 301 is fixedly connected with a water inlet 302, the water inlet 302 is communicated with the bottom end of the cooling pipe 401, a water outlet pipe 308 is fixedly connected to the top of the right side of the outer box body 301, the water outlet pipe 308 is communicated with the tail end of the top of the cooling pipe 401, and the water pump 102 can convey the reaction liquid in the liquid storage tank 103 to the reaction cloth 404 as required;

cooling water gets into cooling tube 401 via water inlet 302, is discharged by outlet pipe 308 again, because cooling tube 401 top-down spiral encircles interior box 402, interior box 402 thickness is very thin, consequently, cooling tube 401 can carry out fine cooling to the inside gas of interior box 402, and simultaneously, flow distribution plate 403 surface is not smooth, can effectively reduce gas flow velocity to with the gas reposition of redundant personnel, promoted the effect of defogging dust removal.

Specifically, the bottom of the outer box 301 is fixedly connected with a liquid collecting wall 201, the bottom of the liquid collecting wall 201 is fixedly connected with a fixing block 204, the surface of the fixing block 204 is provided with a through hole, the fixing block 204 is in threaded connection with a bolt 203, the bottom of the liquid collecting wall 201 is provided with a liquid collecting tank 202, the liquid collecting tank 202 is fixedly connected with the fixing block 204 through the bolt 203, in the defogging and dedusting process, gas can be humidified and cooled, meanwhile, when the gas reacts on a reaction cloth 404, liquid can also be generated, and the liquid can fall to the bottom of the inner box 402, so that the liquid collecting tank 202 slides into the liquid collecting tank 202 through the inclined plane of the liquid collecting wall 201, when the liquid collecting tank 202 is full, the bolt 203 is unscrewed, the liquid collecting tank 202 can be moved away, the liquid in the liquid collecting tank is poured out, and then the liquid collecting tank 202 is reset, the bolt 203 is screwed down, and the liquid collecting tank is fixed again.

Referring to fig. 1 and 2, the gas collecting tank 305 is fixedly connected to the right side of the outer tank 301, the gas inlet pipe 304 is fixedly connected to the top of the right side of the gas collecting tank 305, the water spray pipe 306 is fixedly connected to the bottom of the right side of the gas collecting tank 305, the spray head 407 is fixedly connected to the inner wall of the right side of the gas collecting tank 305, the spray head 407 is communicated with the water spray pipe 306, the gas to be demisted and dedusted enters the gas collecting tank 305 through the gas inlet pipe 304, the gas moves downwards along the gas collecting tank 305, the speed is slow, and the gas collecting tank is suitable for demisting and dedusting work.

The opening has all been seted up to interior box 402 right side bottom and outer box 301 right side bottom corresponding position, and inside gaseous entering outer box 301 by this opening carries out defogging dust removal work.

The top of the outer box 301 is fixedly connected with an air outlet 303.

Four support legs 307 are fixedly connected to the bottom of the outer box 301.

The reaction strips 405 are uniformly arranged on the bottom of the reaction cloth 404 in a circumferential array.

The working principle and the using process of the utility model are as follows: through setting up dust removal filter bag 406, can filter the smoke and dust granule in the gas that gets into, the reaction liquid in the transfer line 101 is carried to reaction cloth 404, soak reaction cloth 404, reaction cloth 404 conducts reaction liquid to reaction strip 405 again, also soak reaction strip 405, gas is when passing through near reaction cloth 404, fully contact with the reaction liquid on reaction cloth 404 and reaction strip 405 surface, can effectively get rid of pollutants such as sulphide in the gas, make the pollution reduction of the gas of emission to the environment, green more.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ultralow discharge tube restraints formula defogging dust collector which characterized in that includes: an outer case (301); the cooling pipe (401), the cooling pipe (401) is spirally fixed on the surface of the inner wall of the outer box body (301), one side of the cooling pipe (401) far away from the outer box body (301) is fixedly connected with an inner box body (402), the inner wall of the inner box body (402) close to the top is fixedly connected with a reaction cloth (404), the bottom of the reaction cloth (404) is fixedly connected with a reaction strip (405), the inner wall of the inner box body (402) close to the bottom is fixedly connected with a dust-removing filter bag (406), the inner walls of the inner box body (402) at the upper side and the lower side of the reaction cloth (404) are fixedly connected with a splitter plate (403), the inner wall of the inner box body (402) below the dust-removing filter bag (406) is fixedly connected with a splitter plate (403), the left side edge of the reaction cloth (404) is fixedly connected with an infusion pipe (101), the infusion pipe (101) penetrates through the outer box body (301) and the inner box body (402) leftwards, the left side end of the infusion pipe (101) is fixedly connected with a water pump (102), the bottom of the water pump (102) is fixedly connected with a liquid storage tank (103), the left side of the bottom of the outer box body (301) is fixedly connected with a water inlet (302), the water inlet (302) is communicated with the bottom end of the cooling pipe (401), the right side top of the outer box body (301) is fixedly connected with a water outlet pipe (308), and the water outlet pipe (308) is communicated with the top end of the cooling pipe (401).

2. The ultra-low discharge pipe bundle type demisting and dedusting device as claimed in claim 1, wherein: the bottom of the outer box body (301) is fixedly connected with a liquid collecting wall (201), the bottom of the liquid collecting wall (201) is fixedly connected with a fixing block (204), a through hole is formed in the surface of the fixing block (204), the fixing block (204) is in threaded connection with a bolt (203), a liquid collecting box (202) is arranged at the bottom of the liquid collecting wall (201), and the liquid collecting box (202) is fixedly connected with the fixing block (204) through the bolt (203).

3. The ultra-low discharge pipe bundle type demisting and dedusting device as claimed in claim 1, wherein: outer box (301) right side fixedly connected with gas collection tank (305), gas collection tank (305) right side top fixedly connected with intake pipe (304), gas collection tank (305) right side bottom fixedly connected with spray pipe (306), gas collection tank (305) right side inner wall fixedly connected with shower nozzle (407), shower nozzle (407) are linked together with spray pipe (306).

4. The ultra-low discharge pipe bundle type demisting and dedusting device as claimed in claim 1, wherein: openings are formed in the corresponding positions of the bottom of the right side of the inner box body (402) and the bottom of the right side of the outer box body (301).

5. The ultra-low discharge pipe bundle type demisting and dedusting device as claimed in claim 1, wherein: the top of the outer box body (301) is fixedly connected with an air outlet (303).

6. The ultra-low discharge pipe bundle type demisting and dedusting device as claimed in claim 1, wherein: four support legs (307) are fixedly connected to the bottom of the outer box body (301).

7. The ultra-low discharge pipe bundle type demisting and dedusting device as claimed in claim 1, wherein: the reaction strips (405) are uniformly arranged at the bottom of the reaction cloth (404) in a circumferential array.