CN217312661U - K sour production tail gas exhaust treatment device - Google Patents
K sour production tail gas exhaust treatment device Download PDFInfo
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- CN217312661U CN217312661U CN202220084692.2U CN202220084692U CN217312661U CN 217312661 U CN217312661 U CN 217312661U CN 202220084692 U CN202220084692 U CN 202220084692U CN 217312661 U CN217312661 U CN 217312661U
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- tank
- washing tank
- liquid
- waste gas
- washing
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 99
- 238000005406 washing Methods 0.000 claims abstract description 87
- 239000007789 gas Substances 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002912 waste gas Substances 0.000 claims abstract description 36
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 25
- ZUQOBHTUMCEQBG-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-1,7-disulfonic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(N)=CC=C(S(O)(=O)=O)C2=C1 ZUQOBHTUMCEQBG-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000006303 photolysis reaction Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 description 17
- 238000007599 discharging Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- CMOLPZZVECHXKN-UHFFFAOYSA-N 7-aminonaphthalene-1,3-disulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C(S(O)(=O)=O)C2=CC(N)=CC=C21 CMOLPZZVECHXKN-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- ILCCKGWFMOINFU-UHFFFAOYSA-L dipotassium;7-aminonaphthalene-1,3-disulfonate Chemical compound [K+].[K+].C1=C(S([O-])(=O)=O)C=C(S([O-])(=O)=O)C2=CC(N)=CC=C21 ILCCKGWFMOINFU-UHFFFAOYSA-L 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000015843 photosynthesis, light reaction Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005185 salting out Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- USWINTIHFQKJTR-UHFFFAOYSA-N 3-hydroxynaphthalene-2,7-disulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C2C=C(S(O)(=O)=O)C(O)=CC2=C1 USWINTIHFQKJTR-UHFFFAOYSA-N 0.000 description 1
- DOBIZWYVJFIYOV-UHFFFAOYSA-N 7-hydroxynaphthalene-1,3-disulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C(S(O)(=O)=O)C2=CC(O)=CC=C21 DOBIZWYVJFIYOV-UHFFFAOYSA-N 0.000 description 1
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 1
- 239000000980 acid dye Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229950011260 betanaphthol Drugs 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000985 reactive dye Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000001040 synthetic pigment Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a K acid production tail gas exhaust treatment device, which comprises a washing tank, wherein a waste gas inlet is arranged on the side wall of the bottom of the washing tank, the bottom of the washing tank comprises a liquid storage tank positioned below the waste gas inlet, the side surface of the liquid storage tank is connected with a power pump through a transverse pipeline, and the power pump is connected with a water pipeline; the inner wall of the washing tank is provided with a supporting net structure with multiple heights, the supporting net structure is positioned above the waste gas inlet, the top surfaces of the supporting net structure are respectively provided with fillers, the inner wall of the washing tank is also provided with spraying pipelines with multiple heights, the water pipeline penetrates through the side wall of the washing tank and is connected with the spraying pipelines with multiple heights, and the bottoms of the spraying pipelines are uniformly provided with a plurality of spray heads; the top of the washing tank is provided with an air outlet; the utility model has the advantages of good tail gas treatment effect, convenient use and low cost.
Description
Technical Field
The utility model belongs to the technical field of chemical waste gas treatment, concretely relates to sour production tail gas exhaust treatment device of K.
Background
The K acid is light brown powder, is slightly soluble in hot water, is dissolved in sodium carbonate or caustic soda solution, is yellow-green when reacting with ferric trioxide, and is mainly used for preparing azo reactive dyes, acid dyes and organic synthetic pigments. The traditional K acid synthesizing process mainly uses 2-naphthol as raw material, and adopts sulfuric acid and fuming sulfuric acid to make first sulfonation to obtain G acid, R acid and Schaffer acid, then makes potassium chloride salting-out and separation to obtain amino G salt, makes amino G salt undergo the processes of ammoniation, acid salting-out and drying to obtain amino G acid, and makes said amino G acid undergo the processes of disulfonation by adopting 65% fuming sulfuric acid, finally makes dilution and centrifugation to obtain the invented finished product K acid.
In the conventional process, a vulcanization reaction and an ammoniation reaction are often involved in the production process of the K acid, and some harmful waste gas is generated along with the production process, so that the treatment is required to avoid environmental pollution.
Chinese utility model (CN202020391773.8) discloses a tail gas treatment device of ammonia desulfurization discharging system, relating to the technical field of chemical self-contained power plants and power plants, the tail gas treatment device of ammonia desulfurization discharging system comprises a washing tower, wherein the top end of the washing tower is provided with a smoke exhaust pipeline, one side of the top of the washing tower is connected with an air inlet pipe, one side of the washing tower opposite to the air inlet pipe is connected with a water replenishing pipe, one side of the washing tower is positioned below the water replenishing pipe and is also connected with an outlet pipe, one side of the washing tower is provided with a water pump, the water pump is connected with the outlet pipe through a pipeline, the other end of the water pump is connected with an inlet pipe, and one end of the inlet pipe opposite to the water pump extends to the inside of the washing tower and is provided with a washing nozzle, the utility model can reduce the environmental pollution, but only can only make a small part of tail gas contact with water through a spraying mode, the washing effect is limited, and the tail gas pollution is still easy to cause.
The existing tail gas treatment equipment cannot effectively clean tail gas, the problem of environmental pollution still exists, or chemical agents are used for preventing pollution, the operation is complex, the cost is too high, and enterprises are difficult to bear.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a K acid production tail gas and waste gas treatment device with good tail gas treatment effect, convenient use and low cost.
In order to achieve the purpose, the utility model adopts the technical proposal that: a K acid production tail gas and waste gas treatment device comprises a washing tank, wherein a waste gas inlet is formed in the side wall of the bottom of the washing tank, a liquid storage tank located below the waste gas inlet is arranged at the bottom of the washing tank, the side surface of the liquid storage tank is connected with a power pump through a transverse pipeline, and the power pump is connected with a water pipeline; the inner wall of the washing tank is provided with a supporting net structure with multiple heights, the supporting net structure is positioned above the waste gas inlet, the top surfaces of the supporting net structure are respectively provided with a filler, the inner wall of the washing tank is also provided with a spraying pipeline with multiple heights, the spraying pipeline is correspondingly arranged above the filler, the water pipeline penetrates through the side wall of the washing tank and is connected with the spraying pipelines with multiple heights, and the bottom of the spraying pipeline is uniformly provided with a plurality of spray heads; be equipped with a plurality of access holes on the lateral wall of washing jar, the access hole correspondence set up in the top of filler, the top of washing jar is provided with the gas outlet, the gas outlet has the fan through air pipe connection, the fan passes through air pipe connection has the chimney.
The waste gas inlet in the scheme is used for introducing waste gas into the washing tank, cleaning liquid for washing is stored in the liquid storage tank below the waste gas inlet, the side face of the liquid storage tank is connected with the power pump positioned on the outer side of the washing tank, and liquid is conveyed through the power pump and the water pipeline; the inner wall of the washing tank supports the filler through a supporting net structure, cleaning liquid in the water pipeline is conveyed to a spray head of a spraying pipeline under the action of a power pump to be sprayed out in a dispersing mode, the cleaning liquid is contacted with tail gas in the tank to be absorbed, the rising tail gas is sprayed to fall, the cleaning liquid can form a liquid seal layer at the filler to fully wash the waste, and the supporting net structure, the filler and the spraying pipeline are arranged at multiple heights to carry out multistage washing on the tail gas; be equipped with a plurality of access holes on the lateral wall of washing tank and conveniently observe the hydrops height on the filler, conveniently overhaul the maintenance to washing tank inside, do benefit to the clearance or change the filler, the fan passes through air pipe connection has the chimney, and the tail gas after the washing purifies blows the chimney in through the fan, and the high altitude is discharged.
Furthermore, the liquid storage tank contains washing liquid or water, and the washing liquid or water that actually can set up acidity or basicity as required washs, be provided with the flowmeter on the water pipeline, set up the flowmeter and be convenient for observe the power pump water condition, and then judge the clean degree of washing liquid or water, clear up and change washing liquid or water.
Furthermore, an anti-fog layer is arranged between the air outlet and the spraying pipeline, and the access hole is formed between the air outlet and the anti-fog layer.
Set up the antifogging coating and prevent that the water smoke that contains waste gas from discharging, the antifogging coating can be silk screen demister, the gas outlet with be provided with between the antifogging coating the access hole is conveniently installed and is maintained work in antifogging coating and gas outlet department.
Furthermore, a liquid level meter or a tank bottom access window is arranged on the side wall of the bottom of the washing tank.
Be provided with level gauge or tank bottoms access panel on the bottom lateral wall of washing tank, tank bottoms access panel is transparent glass structure, sets up the water level scale on the tank bottoms access panel, highly observes the inside washing liquid of liquid storage tank through level gauge or tank bottoms access panel, knows the inside hydrologic cycle condition, can also observe the clean degree of inside washing liquid through tank bottoms access panel.
Further, the gas outlet with pass through between the fan air pipe is connected with the UV photodissociation treater, air pipe's both ends are provided with flange structure and connect with the bolt.
The gas outlet with pass through between the fan air pipe connection has UV photodissociation treater, and UV photodissociation treater can be decomposed foul gas and bacterium in the tail gas, and is with low costs, and cleaning effect is good, but continuous operation, air pipe's both ends are provided with the bolt for the flange structure and connect, use flange structure and bolt to connect easy to assemble and maintain.
Furthermore, the spraying pipeline comprises a plurality of branch pipelines which are mutually vertically connected, and a plurality of spray heads are uniformly arranged at the bottoms of the branch pipelines. The branch pipelines can be distributed in a cross shape, a # -shape or a net shape, and the spray heads are uniformly arranged at the bottom of the branch pipelines, so that the cleaning liquid can clean the waste gas in the washing tank more uniformly.
Furthermore, the liquid storage tank is connected with a liquid tank box arranged on the outer wall of the washing tank, the top of the liquid tank box is provided with a liquid tank access door, and the bottom of the liquid tank box is provided with a liquid discharge port. Set up cistern case and cistern access door and conveniently detect, carry the washing liquid and add the reagent to the washing liquid, the leakage fluid dram is used for discharging the washing liquid.
Further, the bottom surface of the liquid storage tank and the bottom surface of the liquid tank box are inclined toward the liquid discharge port. The bottom surfaces of the liquid storage pool and the liquid tank box are convenient to clean, so that the sewage flows to the liquid discharge port.
Furthermore, a reboiler is arranged at the bottom of the liquid storage tank, and a condenser is arranged at the top of the washing tank. The gas at the waste gas inlet is heated through the reboiler, the gas is prevented from being condensed into liquid to be accumulated at the waste gas inlet, the condensed liquid is evaporated into gas by heating and is discharged from the gas outlet, and the condenser cools the tail gas below the gas outlet to liquefy and fall down.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the multi-stage packing matched spraying pipeline and the spray head are arranged in the utility model, multi-stage liquid seal and multi-stage in-pipe spraying are formed, multi-stage washing is carried out on tail gas, the cleaning effect is improved, and the tail gas purification effect is good;
2. the utility model is provided with the UV photolysis processor and the chimney to cooperate to carry out tail gas treatment, thereby enhancing the tail gas purification effect, discharging the chimney at high altitude, avoiding environmental pollution and having low use cost;
3. the utility model is provided with a flowmeter, an access hole, a liquid level meter or a tank bottom access window for matching use, so that the circulation condition of the internal washing liquid can be conveniently observed, and the internal filler can be conveniently filled or replaced through the access hole;
4. the utility model discloses simple structure easily makes low in manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of a K acid production tail gas and waste gas treatment device according to embodiment 1 of the present invention;
FIG. 2 is a front view of a washing tank according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a spraying pipeline in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a K acid production tail gas and waste gas treatment device according to embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a spraying pipeline in embodiment 2 of the present invention;
in the drawings: 1. a washing tank; 2. an exhaust gas inlet; 3. a liquid storage tank; 4. a power pump; 5. a water pipeline; 6. a support screen structure; 7. a filler; 8. a spray pipe; 9. a spray head; 10. an access hole; 11. an air outlet; 12. a fan; 13. a chimney; 14. a flow meter; 15. an antifogging layer; 16. a tank bottom access panel; 17. a UV photolysis processor; 18. a flange structure; 19. a liquid tank box; 20. a liquid tank access door; 21. and a liquid discharge port.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the utility model is used, and are only for the convenience of describing the utility model or simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed or operated in a specific direction, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-3, a K acid production tail gas and waste gas treatment device comprises a washing tank 1, wherein a waste gas inlet 2 is formed in a side wall of the bottom of the washing tank 1, waste gas is introduced into the washing tank 1, a liquid storage tank 3 located below the waste gas inlet 2 is included in the bottom of the washing tank 1, cleaning liquid for washing is stored in the liquid storage tank 3, a power pump 4 is connected to a side surface of the liquid storage tank 3 through a transverse pipeline, the power pump 4 is located on the outer side of the washing tank 1, a water pipeline 5 is connected to the power pump 4, and liquid is conveyed through the power pump 4 and the water pipeline 5; the inner wall of the washing tank 1 is provided with a supporting net structure 6 with multiple heights, the supporting net structure 6 is positioned above the waste gas inlet 2, the top surface of the supporting net structure 6 is respectively provided with a filler 7, the filler 7 is supported by the supporting net structure 6, the inner wall of the washing tank 1 is also provided with a spraying pipeline 8 with multiple heights, the spraying pipeline 8 is correspondingly arranged above the filler 7, the water pipeline 5 penetrates through the side wall of the washing tank 1 to be connected with the spraying pipeline 8 with multiple heights, the bottom of the spraying pipeline 8 is uniformly provided with a plurality of spray heads 9, cleaning liquid in the water pipeline 5 is conveyed to the spray heads 9 of the spraying pipeline 8 under the action of the power pump 4 to be dispersedly sprayed out and contacted with the tail gas in the tank to be absorbed, the ascending tail gas is sprayed to fall, and the cleaning liquid can form a liquid seal layer at the filler 7 to fully clean the waste, the supporting net structures 6, the fillers 7 and the spraying pipelines 8 are arranged at multiple heights to carry out multi-stage washing on the tail gas, so that the cleaning and purifying effects are better; be equipped with a plurality of access holes 10 on the lateral wall of washing jar 1, access hole 10 correspond set up in the top of packing 7 conveniently observes the hydrops height on packing 7, conveniently overhauls the maintenance to washing jar 1 inside, conveniently clears up or changes packing 7, the top of washing jar 1 is provided with gas outlet 11, gas outlet 11 has fan 12 through air pipe connection, fan 12 passes through air pipe connection has chimney 13, and the tail gas after the washing purifies blows chimney 13 in through fan 12 in, and the high altitude is discharged, avoids polluting.
Furthermore, the liquid storage tank 3 contains washing liquid or water, acidic or alkaline washing liquid or water can be actually arranged according to needs for washing, the water pipeline 5 is provided with the flowmeter 14, the flowmeter 14 is arranged to facilitate observation of the water pumping condition of the power pump 4, the cleanliness of the washing liquid or water is further judged, and the washing liquid or water is cleaned and replaced.
Further, an anti-fog layer 15 is arranged between the air outlet 11 and the spraying pipeline 8, and the access hole 10 is arranged between the air outlet 11 and the anti-fog layer 15.
Set up antifog layer 15 and prevent that the water smoke that contains waste gas from discharging, antifog layer 15 can be silk screen demister, gas outlet 11 with be provided with between antifog layer 15 access hole 10 conveniently installs and maintains the work in antifog layer 15 and gas outlet 11 department.
Further, a liquid level meter or a tank bottom access window 16 is arranged on the side wall of the bottom of the washing tank 1.
Be provided with level gauge or tank bottoms access panel 16 on the bottom lateral wall of washing tank 1, tank bottoms access panel 16 is transparent glass structure, sets up the water level scale on the tank bottoms access panel 16, highly observes the inside washing liquid of liquid storage tank 3 through level gauge or tank bottoms access panel 16, knows the inside hydrologic cycle condition, can also observe the clean degree of inside washing liquid through tank bottoms access panel 16.
Further, the spraying pipe 8 comprises a plurality of branch pipes which are vertically connected with each other, and a plurality of spray heads 9 are uniformly arranged at the bottom of the branch pipes. The branch pipelines are distributed in a cross shape, and the spray heads 9 are uniformly arranged at the bottoms of the branch pipelines, so that the cleaning liquid can more uniformly clean the waste gas in the washing tank 1.
Further, the liquid storage tank 3 is connected with a liquid tank box 19 arranged on the outer wall of the washing tank 1, a liquid tank access door 20 is arranged at the top of the liquid tank box 19, and a liquid discharge port 21 is arranged at the bottom of the liquid tank box 19. The liquid tank box 19 and the liquid tank access door 20 are arranged to facilitate detection of the cleaning liquid, conveying of the cleaning liquid and reagent addition, and the liquid discharge port 21 is used for discharging the cleaning liquid.
Further, the bottom surface of the liquid reservoir 3 and the bottom surface of the liquid tank box 19 are inclined toward the liquid discharge port 21. Is convenient for cleaning the bottom surfaces of the liquid storage tank 3 and the liquid tank box 19, and enables the dirt to flow to the liquid outlet 21.
Further, a reboiler is arranged at the bottom of the liquid storage tank 3, and a condenser is arranged at the top of the washing tank 1. The gas at the waste gas inlet 2 is heated by the reboiler, the gas is prevented from being condensed into liquid to be accumulated at the waste gas inlet 2, the condensed liquid is evaporated into gas by heating and is discharged from the gas outlet 11, and the condenser cools the tail gas below the gas outlet 11 to liquefy and fall.
Example 2
As shown in fig. 4-5, the exhaust gas treatment device for K acid production of this embodiment is further optimized based on embodiment 1:
further, the gas outlet 11 with pass through between the fan 12 ventilation pipe is connected with UV photodissociation treater 17, ventilation pipe's both ends are provided with flange structure 18 and connect with the bolt.
Further, the spraying pipe 8 comprises a plurality of branch pipes which are vertically connected with each other, and a plurality of spray heads 9 are uniformly arranged at the bottom of the branch pipes. The branch pipelines are distributed in a groined shape or a net shape, the bottom of the branch pipelines is uniformly provided with spray heads 9, the water pipeline 5 is provided with two branches which are connected with the spray pipeline 8, so that the cleaning liquid can more uniformly clean the waste gas in the washing tank 1.
It is obvious to a person skilled in the art that the present invention is not restricted to details of the above-described exemplary embodiments, but that the invention 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 (8)
1. The device for treating the tail gas and the waste gas generated in the K acid production is characterized by comprising a washing tank, wherein a waste gas inlet is formed in the side wall of the bottom of the washing tank, a liquid storage tank positioned below the waste gas inlet is arranged at the bottom of the washing tank, the side surface of the liquid storage tank is connected with a power pump through a transverse pipeline, and the power pump is connected with a water pipeline; the inner wall of the washing tank is provided with a supporting net structure with multiple heights, the supporting net structure is positioned above the waste gas inlet, the top surfaces of the supporting net structure are respectively provided with a filler, the inner wall of the washing tank is also provided with a spraying pipeline with multiple heights, the spraying pipeline is correspondingly arranged above the filler, the water pipeline penetrates through the side wall of the washing tank and is connected with the spraying pipelines with multiple heights, and the bottom of the spraying pipeline is uniformly provided with a plurality of spray heads; be equipped with a plurality of access holes on the lateral wall of washing tank, the access hole correspond set up in the top of filler, the top of washing tank is provided with the gas outlet, the gas outlet is connected with the fan through air pipe, the fan passes through air pipe is connected with the chimney.
2. The device for treating the K acid production tail gas and the waste gas as claimed in claim 1, wherein a flow meter is arranged on the water pipeline.
3. The device for treating the exhaust gas and the waste gas in the K acid production according to claim 1, wherein an antifogging layer is arranged between the gas outlet and the spraying pipeline, and the access hole is arranged between the gas outlet and the antifogging layer.
4. The device for treating the exhaust gas from K acid production according to claim 1, wherein a liquid level meter or a tank bottom access window is arranged on the side wall of the bottom of the washing tank.
5. The K acid production tail gas exhaust treatment device of claim 1, characterized in that the air outlet with pass through between the fan air pipe connection has UV photodissociation treater, air pipe's both ends are provided with flange structure and connect.
6. The device for treating the exhaust gas and the waste gas in the K acid production process according to claim 1, wherein the spraying pipeline comprises a plurality of branch pipelines which are vertically connected with each other, and a plurality of spraying nozzles are uniformly arranged at the bottoms of the branch pipelines.
7. The device for treating the exhaust gas and the waste gas in the K acid production according to claim 1, wherein the liquid storage tank is connected with a liquid tank box arranged on the outer wall of the washing tank, a liquid tank access door is arranged at the top of the liquid tank box, and a liquid discharge port is arranged at the bottom of the liquid tank box.
8. The device for treating exhaust gas from K acid production according to claim 7, wherein the bottom surface of the liquid storage tank and the bottom surface of the liquid tank are inclined toward the liquid discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220084692.2U CN217312661U (en) | 2022-01-13 | 2022-01-13 | K sour production tail gas exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220084692.2U CN217312661U (en) | 2022-01-13 | 2022-01-13 | K sour production tail gas exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217312661U true CN217312661U (en) | 2022-08-30 |
Family
ID=82993089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220084692.2U Expired - Fee Related CN217312661U (en) | 2022-01-13 | 2022-01-13 | K sour production tail gas exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217312661U (en) |
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2022
- 2022-01-13 CN CN202220084692.2U patent/CN217312661U/en not_active Expired - Fee Related
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