CN210206385U - Waste gas purification device with whitening function - Google Patents
Waste gas purification device with whitening function Download PDFInfo
- Publication number
- CN210206385U CN210206385U CN201920921079.XU CN201920921079U CN210206385U CN 210206385 U CN210206385 U CN 210206385U CN 201920921079 U CN201920921079 U CN 201920921079U CN 210206385 U CN210206385 U CN 210206385U
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- CN
- China
- Prior art keywords
- tower
- white
- waste gas
- spray
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002912 waste gas Substances 0.000 title claims abstract description 31
- 238000000746 purification Methods 0.000 title claims abstract description 13
- 230000002087 whitening effect Effects 0.000 title claims description 13
- 239000007921 spray Substances 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 15
- 230000002070 germicidal effect Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 8
- 241000276489 Merlangius merlangus Species 0.000 description 4
- 238000004043 dyeing Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
The utility model provides a waste gas purification device with take off white function relates to the environmental protection equipment field, include intake pipe, spray column, gas wash tower and the blast pipe that sets gradually along the direction of letting go, be provided with in the spray column and spray the group, be provided with electrostatic precipitator in the gas wash tower, be provided with between gas wash tower and the blast pipe and take off white tower, the front end that lies in spray group in the spray column is provided with a plurality of heat pipes, the heat pipe extends to and takes off in the white tower. This exhaust gas purification device with take off white function sets up the heat pipe at the front end that sprays the group, and the heat pipe cools off waste gas and with its heat transfer to taking off in the white tower, and the waste gas after the cooling gets into the gas wash tower in the electrostatic absorption effect better, and the waste gas after having purified absorbs the heat intensification of heat pipe in taking off the white tower, makes the vaporific vapor of a large amount of white low temperature that wherein contains intensifies and becomes high temperature colourless vapor, makes exhaust waste gas more pure in appearance.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field specifically is a waste gas purification device with take off white function.
Background
China is a large textile printing and dyeing country, more than 2000 printing and dyeing enterprises with more than scale exist, and the printing and dyeing enterprises have several to more than ten setting machines, a large amount of waste gas can be discharged in the setting machine in the cloth setting production process, and the waste gas contains a large amount of harmful components such as smoke dust, silicone oil, fiber, dye auxiliary agents, industrial acid and alkali, and the like, so that the atmospheric environment is polluted to a certain degree.
The purification mode that present conventionality adopted is spray set and electrostatic precipitator's combination usually, like chinese patent application number 201420257488.1's a high-efficient wet-type static square column, include "frame platform, the frame platform on be equipped with electrostatic absorption tower, the frame platform on be equipped with cooler and draught fan respectively, cooler one end connect the exhaust pipe, the middle-end of electrostatic absorption tower is connected to the other end, draught fan one end connect in this application curved pipe … …" waste gas from the electrostatic absorption tower middle part get into, the amount of wind passes through the perforated plate and evenly adjusts the back, has improved electrostatic absorption power, cools off waste gas through the cooler before the air inlet to reduce the temperature of waste gas rapidly, thereby improve electrostatic absorption tower's adsorption capacity.
In the above-mentioned application, reduce the exhaust gas temperature and be favorable to the adsorption efficiency in the electrostatic absorption tower, but if the temperature of the waste gas of emission is too low, white vaporific vapor appears easily to stay for a long time in the air, give the illusion that causes an environmental pollution easily for people, it is not pleasing to the eye.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the deficiency of the prior art, the utility model provides a waste gas purification device with take off white function.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a waste gas purification device with take off white function, includes intake pipe, spray column, gas wash tower and the blast pipe that sets gradually along walking the gas direction, be provided with in the spray column and spray the group, be provided with electrostatic precipitator in the gas wash tower, be provided with between gas wash tower and the blast pipe and take off white tower, the front end that lies in spraying the group in the spray column is provided with a plurality of heat pipes, the heat pipe extends to and takes off in the white tower.
Preferably, the whitening tower is arranged at the top of the spray tower, the heat conducting pipe is vertically arranged, and the upper end of the heat conducting pipe is positioned in the whitening tower.
Preferably, the spray tower and the white peeling tower are both transversely arranged.
Preferably, an ultraviolet germicidal lamp is arranged in the dust removal tower.
Preferably, the ultraviolet germicidal lamp is arranged below the electrostatic precipitator.
Preferably, a temperature sensor is arranged in the dust removal tower.
(III) advantageous effects
The utility model provides a waste gas purification device with take off white function. The method has the following beneficial effects:
1. this exhaust gas purification device with take off white function sets up the heat pipe at the front end that sprays the group, and the heat pipe cools off waste gas and with its heat transfer to taking off in the white tower, and the waste gas after the cooling gets into the gas wash tower in the electrostatic absorption effect better, and the waste gas after having purified absorbs the heat intensification of heat pipe in taking off the white tower, makes the vaporific vapor of a large amount of white low temperature that wherein contains intensifies and becomes high temperature colourless vapor, makes exhaust waste gas more pure in appearance.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is an external isometric view of the present invention;
fig. 3 is a schematic front structural view of the present invention.
In the figure: 1 air inlet pipe, 2 spray towers, 3 dust removal towers, 4 communicating pipes, 5 whiting towers, 6 exhaust pipes, 7 heat conducting pipes, 8 spray groups, 9 electrostatic precipitators and 10 ultraviolet germicidal lamps.
Detailed Description
The embodiment of the utility model provides a waste gas purification device with take off white function, as shown in fig. 1-3, include intake pipe 1, spray column 2, gas wash tower 3, communicating pipe 4, take off white tower 5 and blast pipe 6 that set gradually along the direction of walking.
A spraying group 8 is arranged in the spraying tower 2, and the spraying group 8 is used for wet dust removal and waste gas cooling. An electrostatic dust collector 9 is arranged in the dust removal tower 3, and the electrostatic dust collector 9 is used for adsorbing particles in the waste gas. The spraying group 8 and the electrostatic precipitator 9 are both in the prior art.
The spray tower 2 and the white-removing tower 5 are both arranged transversely. The whiting tower 5 is arranged at the top of the spray tower 2.
A plurality of heat conduction pipes 7 are arranged at the front end of the spraying group 8 in the spraying tower 2, the heat conduction pipes 7 are vertically arranged, and the heat conduction pipes 7 extend into the whiting tower 5. The upper end of the heat transfer pipe 7 is positioned in the inside of the whitening tower 5. The principle of hot gas rising is utilized to better transfer the heat absorbed by the heat conduction pipe 7 to the upper whiting tower 5. The bottom end of the heat conduction pipe 7 is fixed at the bottom of the inner cavity of the spray tower 2, and the top end of the heat conduction pipe 7 is fixed at the top of the inner cavity of the de-whitening tower 5. The heat conducting pipe 7 is a copper pipe filled with a heat exchange medium, such as a refrigerant, and is a conventional technique.
The heat conduction pipe 7 is arranged at the front end of the spraying group 8, the heat conduction pipe 7 cools the waste gas and transfers the heat of the waste gas to the de-whitening tower 5, the cooled waste gas enters the dust removal tower 3, the electrostatic adsorption effect is better, the purified waste gas absorbs the heat of the heat conduction pipe 7 in the de-whitening tower 5 to heat, a large amount of white low-temperature mist steam contained in the waste gas is heated to become high-temperature colorless steam, and the discharged waste gas is purer in appearance.
An ultraviolet germicidal lamp 10 is arranged in the dust removal tower 3. The ultraviolet germicidal lamp 10 is arranged below the electrostatic precipitator 9. The ultraviolet germicidal lamp 10 is used for sterilization, so that the purifying effect is better.
The ultraviolet germicidal lamp 10 is prior art.
A temperature sensor is arranged in the dust removing tower 3. The temperature sensor is arranged at an air outlet at the top of the dedusting tower 3 and is used for detecting the air outlet temperature of the dedusting tower 3.
The working principle is as follows: when the exhaust gas purification device with the whitening function is used, exhaust gas enters from the air inlet pipe 1, then the exhaust gas passes through the outside of the heat pipe 7 and transfers heat to the heat pipe 7, one section of the heat pipe 7 in the spray tower 2 transfers heat to the heat pipe 7 in the whitening tower 5, low-temperature exhaust gas passing through the heat pipe 7 is sprayed by water of the spray group 8, the ultraviolet sterilizing lamp 10 is sterilized and the electrostatic dust collector 9 is adsorbed, then the exhaust gas enters the whitening tower 5 and passes through the heat pipe 7, after the exhaust gas absorbs the heat in the heat pipe 7, the low-temperature atomized steam is heated and demisted, and finally the exhaust pipe 6 is discharged.
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 (6)
1. The utility model provides a waste gas purification device with take off white function, includes intake pipe (1), spray column (2), gas wash tower (3) and blast pipe (6) that set gradually along the direction of letting go, be provided with in spray column (2) and spray group (8), be provided with electrostatic precipitator (9) in gas wash tower (3), its characterized in that: be provided with between gas removal tower (3) and blast pipe (6) and take off white tower (5), the front end that lies in spray set (8) in spray column (2) is provided with a plurality of heat pipes (7), heat pipe (7) extend to in taking off white tower (5).
2. An exhaust gas purifying apparatus having a whitening function according to claim 1, characterized in that: the de-whitening tower (5) is arranged at the top of the spray tower (2), the heat conduction pipe (7) is vertically arranged, and the upper end of the heat conduction pipe (7) is positioned in the de-whitening tower (5).
3. An exhaust gas purifying apparatus having a whitening function according to claim 2, characterized in that: the spray tower (2) and the white-removing tower (5) are both arranged transversely.
4. An exhaust gas purifying apparatus having a whitening function according to claim 1, characterized in that: an ultraviolet germicidal lamp (10) is arranged in the dust removal tower (3).
5. An exhaust gas purifying apparatus having a whitening function according to claim 4, characterized in that: the ultraviolet germicidal lamp (10) is arranged below the electrostatic dust collector (9).
6. An exhaust gas purifying apparatus having a whitening function according to claim 1, characterized in that: and a temperature sensor is arranged in the dust removal tower (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920921079.XU CN210206385U (en) | 2019-06-19 | 2019-06-19 | Waste gas purification device with whitening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920921079.XU CN210206385U (en) | 2019-06-19 | 2019-06-19 | Waste gas purification device with whitening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210206385U true CN210206385U (en) | 2020-03-31 |
Family
ID=69932668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920921079.XU Expired - Fee Related CN210206385U (en) | 2019-06-19 | 2019-06-19 | Waste gas purification device with whitening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210206385U (en) |
-
2019
- 2019-06-19 CN CN201920921079.XU patent/CN210206385U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |