CN206334510U - A kind of exhaust emission device in hydrochloric acid production - Google Patents
A kind of exhaust emission device in hydrochloric acid production Download PDFInfo
- Publication number
- CN206334510U CN206334510U CN201621327448.5U CN201621327448U CN206334510U CN 206334510 U CN206334510 U CN 206334510U CN 201621327448 U CN201621327448 U CN 201621327448U CN 206334510 U CN206334510 U CN 206334510U
- Authority
- CN
- China
- Prior art keywords
- water
- hydrochloric acid
- acid production
- hydrogen chloride
- emission device
- 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
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 13
- 239000000498 cooling water Substances 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 abstract description 13
- 239000002912 waste gas Substances 0.000 description 29
- 239000007789 gas Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000009866 aluminium metallurgy Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses the exhaust emission device in a kind of hydrochloric acid production, the hydrogen chloride absorption tower being connected including air water heat exchange box and with the air water heat exchange box, the air water heat exchange box is specific by water tank, and it is respectively welded at the air inlet pipe and escaping pipe composition at the water tank two ends, the water tank is internally provided with appendix, the appendix connection air inlet pipe and escaping pipe, the left upper end of the water tank is provided with hot water outlet, the bottom righthand side of the water tank is provided with cooling water inlet, the hydrogen chloride absorption tower is specific by filtering tower body and to be arranged on the water storage box of filtering tower body lower end and constitutes, the upper right side of the filtering tower body is provided with water purification entrance, the lower right side of the filtering tower body is provided with air outlet slit, the lower end of the water storage box is provided with delivery port；Exhaust emission device in hydrochloric acid production can reduce the discharge of hydrogen chloride emission.
Description
Technical field
The utility model is related to the exhaust emission device in a kind of hydrochloric acid production.
Background technology
Hydrochloric acid is widely used in national economy, and many industrial departments are required for hydrochloric acid.Use the most department of hydrochloric acid
It is the manufacture of chemicals, next to that papermaking, aluminium metallurgy, refining tungsten, artificial silk, synthetic cotton and soap manufacturing industry.In addition, in production dye
In material, plastics, medicament and organic intermediate, the regeneration of old rubber, metallic sodium processed, the electrolysis of water and production of inorganic, produce
Borax, chromic salts, manganate, phosphate etc., will also use substantial amounts of hydrochloric acid.Hydrochloric acid is production makrolon, super-absorbent simultaneously
One of matter polymer, zeolite, epoxy resin, sodium phosphate, important raw and processed materials of sodium sulfite and a large amount of sodium salts.
In hydrochloric acid production, substantial amounts of waste gas can be produced, waste gas purification is primarily referred to as the industry produced for industrial site
The waste gas work that such as dust particle, flue gas flue dust, gas with foreign flavor, toxic and harmful gas are administered.Produced in hydrochloric acid production
Raw a large amount of waste gas containing hydrogen chloride, because hydrogen chloride is colourless and has great excitant taste, so salt manufacturing acid is produced
The hydrogen chloride gas of middle generation is discharged into bucket by blast pipe, and partial oxidation hydrogen is dissolved in water.But it is due to the appearance of bucket
Product is small, and the hydrogen chloride emission amount that hydrochloric acid production is produced is big, it is impossible to be dissolved completely in water, undissolved hydrogen chloride is directly mixed in car
Between air in, it is big to operating personnel's body-stimulating, not only influence operating efficiency, and influence operating personnel's is healthy.
Therefore, in summary, it is necessary to set it is a kind of can reduce hydrogen chloride emission gas discharge device.
Utility model content
In view of this, the utility model purpose is to provide in a kind of hydrochloric acid production that can reduce hydrogen chloride emission discharge
Exhaust emission device.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of waste gas discharge in hydrochloric acid production
Device, including air water heat exchange box and the hydrogen chloride absorption tower that is connected with the air water heat exchange box, the air water heat exchange box are specific
It is made up of water tank and the air inlet pipe and escaping pipe that are respectively welded at the water tank two ends, being internally provided with for the water tank is defeated
Tracheae, the appendix connection air inlet pipe and escaping pipe, the left upper end of the water tank is provided with hot water outlet, the right side of the water tank
Lower end is provided with cooling water inlet, and the hydrogen chloride absorption tower is specific by filtering tower body and to be arranged on the retaining of filtering tower body lower end
Case is constituted, and the upper right side of the filtering tower body is provided with water purification entrance, and the lower right side of the filtering tower body is provided with air outlet slit,
The lower end of the water storage box is provided with delivery port.
Preferably, the appendix is glass appendix, the heat in gas can be conducted by glass appendix,
Cold water in water tank quickly absorbs heat so that waste gas is cooled down.
Preferably, the escaping pipe is fixedly connected with hydrogen chloride absorption tower screw, be conducive to escaping pipe by after cooling
In waste gas input hydrogen chloride absorption tower.
Preferably, being provided with sponge filler layer in the filtration tank body, the impurity in waste gas can be filtered.
Preferably, the sponge filler layer is detachable setting, be conducive to changing.
Preferably, the water storage box is fixedly connected with filtering tower body screw, can store absorption by water storage box has chlorine
Change the water body of hydrogen, and discharged by delivery port.
The utility model has the technical effect that following aspect：Due to being provided with hydrogen chloride absorption tower, can by through
The waste water crossed after the cooling of air water heat exchange box is purified, by the sponge filler layer filtering waste gas inside hydrogen chloride absorption tower
Contaminant filter so that waste gas free from admixture, while in filter process, due to constantly being inputted from water purification entrance in water purification, waste gas
Hydrogen chloride is incorporated in water so that water body forms acid water after absorbing hydrogen chloride, is conducive to recycling, and waste gas is obtained only
Change, discharged by filtering the air outlet slit on tower body.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the exhaust emission device in a kind of hydrochloric acid production of the utility model.
Embodiment
Below in conjunction with accompanying drawing 1, embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasped.
A kind of exhaust emission device in hydrochloric acid production, including air water heat exchange box 1 and be connected with the air water heat exchange box 1
Hydrogen chloride absorption tower 2, the air water heat exchange box 1 is specific by water tank 3 and to be respectively welded at the air inlet at the two ends of water tank 3
Pipe 7 and escaping pipe 8 are constituted, and the water tank 3 is internally provided with appendix 4, radiating are carried out in water tank 3 available for waste gas cold
But, the connection air inlet pipe 7 of appendix 4 and escaping pipe 8, the left upper end of the water tank 3 are provided with hot water outlet 5, will can inhaled
Cooling water discharge after heat, the bottom righthand side of the water tank 3 is provided with cooling water inlet 6, can convey cold water into water tank 3, to useless
Gas is cooled down, and the hydrogen chloride absorption tower 2 is specific by filtering tower body 9 and to be arranged on the water storage box 12 of filtering tower body 9 lower end
Constitute, the upper right side of the filtering tower body 9 is provided with water purification entrance 10 so that it is defeated that the hydrogen chloride in waste gas is melted into water purification entrance 10
The cold water entered, waste gas is purified, and the lower right side of the filtering tower body 9 is provided with air outlet slit 11, can be by the air of purification
Discharge, the lower end of the water storage box 12 is provided with delivery port 13, can discharge the acidic bodies of water containing hydrogen chloride.
The appendix 4 is glass appendix, can be conducted the heat in gas by glass appendix, in water tank
Cold water quickly absorbs heat so that waste gas is cooled down.
The escaping pipe 8 is fixedly connected with the screw of hydrogen chloride absorption tower 2, is conducive to escaping pipe 8 that the waste gas after cooling is defeated
Enter in hydrogen chloride absorption tower 2.
Sponge filler layer is provided with the filtering tower body 9, the impurity in waste gas can be filtered.
The sponge filler layer is detachable setting, is conducive to changing.
The water storage box 12 is fixedly connected with the filtering screw of tower body 9, and can store absorption by water storage box 12 has hydrogen chloride
Water body, and discharged by delivery port 13.
Waste gas containing hydrogen chloride is flowed through air water heat exchange box 1 by the utility model when in use, by air water heat exchange box 1
Appendix 4 waste gas is exchanged heat with cold water so that waste gas is cooled down, the waste gas input hydrogen chloride absorption tower 2 after then cooling down
It is interior, waste gas is filtered by sponge filler layer, while water purification entrance 10 inputs water purification, the hydrogen chloride in waste gas can be molten
Yu Shuizhong so that waste gas is purified, finally, the acid water containing hydrogen chloride are stored in storage tank 12, and regular discharge, and
Air after purification is discharged by air outlet slit 11.
The utility model has the technical effect that following aspect：Due to being provided with hydrogen chloride absorption tower, can by through
The waste water crossed after the cooling of air water heat exchange box is purified, by the sponge filler layer filtering waste gas inside hydrogen chloride absorption tower
Contaminant filter so that waste gas free from admixture, while in filter process, due to constantly being inputted from water purification entrance in water purification, waste gas
Hydrogen chloride is incorporated in water so that water body forms acid water after absorbing hydrogen chloride, is conducive to recycling, and waste gas is obtained only
Change, discharged by filtering the air outlet slit on tower body.
Certainly, it is representative instance of the present utility model above, in addition, the utility model can also have other a variety of
The technical scheme of embodiment, all use equivalents or equivalent transformation formation, all falls within the utility model and is claimed
Within the scope of.
Claims (6)
1. the exhaust emission device in a kind of hydrochloric acid production, it is characterised in that：Exchanged heat including air water heat exchange box and with the air water
The hydrogen chloride absorption tower that case is connected, the air water heat exchange box specifically by water tank and is respectively welded at the water tank two ends
Air inlet pipe and escaping pipe are constituted, and the water tank is internally provided with appendix, the appendix connection air inlet pipe and escaping pipe, institute
The left upper end for stating water tank is provided with hot water outlet, and the bottom righthand side of the water tank is provided with cooling water inlet, the hydrogen chloride absorption tower
Specific by filtering tower body and to be arranged on the water storage box of filtering tower body lower end and constitute, the upper right side of the filtering tower body is provided with only
Water inlet, the lower right side of the filtering tower body is provided with air outlet slit, and the lower end of the water storage box is provided with delivery port.
2. the exhaust emission device in hydrochloric acid production as claimed in claim 1, it is characterised in that：The appendix is that glass is defeated
Tracheae.
3. the exhaust emission device in hydrochloric acid production as claimed in claim 2, it is characterised in that：The escaping pipe and hydrogen chloride
Absorption tower screw is fixedly connected.
4. the exhaust emission device in hydrochloric acid production as claimed in claim 3, it is characterised in that：Set in the filtration tank body
There is sponge filler layer.
5. the exhaust emission device in hydrochloric acid production as claimed in claim 4, it is characterised in that：The sponge filler layer is can
Dismounting is set.
6. the exhaust emission device in hydrochloric acid production as claimed in claim 5, it is characterised in that：The water storage box and filtration tank
Body screw is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327448.5U CN206334510U (en) | 2016-12-06 | 2016-12-06 | A kind of exhaust emission device in hydrochloric acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327448.5U CN206334510U (en) | 2016-12-06 | 2016-12-06 | A kind of exhaust emission device in hydrochloric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334510U true CN206334510U (en) | 2017-07-18 |
Family
ID=59308391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621327448.5U Expired - Fee Related CN206334510U (en) | 2016-12-06 | 2016-12-06 | A kind of exhaust emission device in hydrochloric acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269413A (en) * | 2018-01-16 | 2018-07-10 | 瀛ｅ姜 | A kind of natural energy electric power storage movable signal lamp |
| CN108339374A (en) * | 2018-03-06 | 2018-07-31 | 江苏帕特斯环保科技有限公司 | A kind of processing method for realizing HCl gas absorption cycle zero-emissions |
-
2016
- 2016-12-06 CN CN201621327448.5U patent/CN206334510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269413A (en) * | 2018-01-16 | 2018-07-10 | 瀛ｅ姜 | A kind of natural energy electric power storage movable signal lamp |
| CN108339374A (en) * | 2018-03-06 | 2018-07-31 | 江苏帕特斯环保科技有限公司 | A kind of processing method for realizing HCl gas absorption cycle zero-emissions |
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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 |
Granted publication date: 20170718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |