CN209934442U - Chemical waste gas treatment equipment - Google Patents
Chemical waste gas treatment equipment Download PDFInfo
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- CN209934442U CN209934442U CN201920500892.XU CN201920500892U CN209934442U CN 209934442 U CN209934442 U CN 209934442U CN 201920500892 U CN201920500892 U CN 201920500892U CN 209934442 U CN209934442 U CN 209934442U
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- reaction kettle
- waste gas
- deacidification
- dust collection
- air duct
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Abstract
The utility model discloses a chemical waste gas treatment equipment, including the electrostatic dust collection box, one side that the electrostatic dust collection box is close to the dust collecting layer is provided with the gas outlet, the one end of gas outlet is connected with first air duct, the one end of first air duct has set gradually deacidification reation kettle, has removed alkali reation kettle, condensation reflux jar and adsorption box along the horizontal direction, one side of deacidification reation kettle is provided with first water pump, first pipe has first shower nozzle at the inside surface mounting of deacidification reation kettle. The utility model discloses an ash and dust in the chemical waste gas can be absorbed to the static suction box that sets up, through the acid-removing reation kettle who sets up can detach the acidic material in the chemical waste gas, through the alkaline material that removes in the alkaline reation kettle that sets up can detach the chemical waste gas, can further absorb the chemical waste gas through the adsorption tank that sets up, through the water pump that sets up, spray reaction solvent extraction in reation kettle through the shower nozzle, can improve the absorption effect of acid, alkaline material.
Description
Technical Field
The utility model relates to a waste gas treatment technical field specifically is a chemical industry exhaust-gas treatment equipment.
Background
Chemical plants produce a large amount of waste gas in the production process, the waste gas contains a large amount of ash, acidic substances, alkaline substances and other harmful substances, once the waste gas is discharged into the air, the waste gas can seriously pollute the surrounding environment and can corrode the ozone content in the atmosphere.
The existing chemical waste gas treatment equipment can only carry out single simple treatment, the air inlet pipe is usually directly introduced below the liquid level to absorb harmful substances in waste gas, the waste gas only reacts with liquid around the waste gas pipe, the liquid around the waste gas pipe absorbs harmful gas saturation and is not absorbed any more, the harmful substances such as ash slag, acidic substances, alkaline substances and the like cannot be separately absorbed and removed, the treatment efficiency is low, and the comprehensive and complete purification effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical waste gas treatment equipment, can only carry out single simple processing with the current chemical waste gas treatment equipment that proposes in solving above-mentioned background art, generally directly let in the intake pipe below the liquid level and absorb the harmful substance in the waste gas, waste gas only reacts with the liquid around the exhaust pipe, liquid absorption harmful gas saturation on the periphery of the exhaust pipe is no longer absorbed, can't be with lime-ash, acidic material, harmful substance such as alkaline substance separately absorbs and gets rid of, the treatment effeciency is low, can not be comprehensive complete reach purifying effect's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a chemical waste gas treatment device comprises an electrostatic dust collection box, wherein an ionized layer and a dust collection layer are arranged inside the electrostatic dust collection box, the ionized layer and the dust collection layer are fixed on the inner wall of the electrostatic dust collection box, an air inlet is arranged on one side, close to the ionized layer, of the electrostatic dust collection box, an ash hopper is arranged at the bottom end of the electrostatic dust collection box, an air outlet is arranged on one side, close to the dust collection layer, of the electrostatic dust collection box, a first air duct is connected to one end of the air outlet, a deacidification reaction kettle, a dealkalization reaction kettle, a condensation reflux tank and an adsorption box are sequentially arranged at one end of the first air duct along the horizontal direction, a deacidification reaction kettle is connected to one end of the first air duct, a first feed inlet is arranged on one side of the deacidification reaction kettle, a first water pump is arranged on one side of the deacidification reaction kettle, and a liquid level meter is arranged, the water inlet of the first water pump penetrates through the surface of the deacidification reaction kettle, the water outlet of the first water pump is connected with a first conduit penetrating through the surface of the deacidification reaction kettle, the first conduit is provided with a first spray head on the surface inside the deacidification reaction kettle, the bottom end of the deacidification reaction kettle is provided with a first water outlet, the top end of the deacidification reaction kettle is connected with a second air duct penetrating through the surface of the deacidification reaction kettle, one end, far away from the deacidification reaction kettle, of the second air duct is connected to one side of the dealkalization reaction kettle, one side of the dealkalization reaction kettle is provided with a second feed inlet, one side of the dealkalization reaction kettle is provided with a second water pump, the water inlet of the second water pump penetrates through the surface of the dealkalization reaction kettle, the water outlet of the second water pump is connected with a second conduit penetrating through the surface of the dealkalization reaction kettle, and the, the bottom that removes alkali reation kettle is provided with the second delivery port, the top that removes alkali reation kettle is connected with the third air duct that runs through its surface, the third air duct is kept away from the one end that removes alkali reation kettle and is connected in one side of condensation backward flow jar, the bottom of condensation backward flow jar is provided with the third delivery port, the top of condensation backward flow jar is connected with the fourth air duct that runs through its surface, the one end that condensation backward flow jar was kept away from to the fourth air duct is connected in one side of adsorption tank, the inside of adsorption tank is provided with the active carbon adsorption layer, one side of adsorption tank is provided with the third feed inlet, the top of adsorption tank is connected with the blast pipe that runs through its surface.
Preferably, the below four corners department of static suction box, deacidification reation kettle, alkali reation kettle and condensation backward flow jar all is provided with the supporting leg, deacidification reation kettle, the lower extreme that removes alkali reation kettle and condensation backward flow jar all install the upper end at the fixed plate, deacidification reation kettle, the surface that removes alkali reation kettle, condensation backward flow jar and adsorption box all are provided with the access door.
Preferably, the first conduit and the second conduit are both of an L-shaped structure, and the second air duct, the third air duct and the fourth air duct are all of the same structure.
Preferably, the number of the first spray head and the second spray head is multiple, and the first guide pipe, the second guide pipe, the first spray head, the second spray head, the first feed inlet and the second feed inlet are all made of corrosion-resistant materials.
Preferably, ultraviolet lamp is all installed to the inner wall of condensation backward flow jar both sides, multilayer active carbon adsorption layer is installed to the inside top of adsorption tank, the quantity of third feed inlet is the same with active carbon adsorption layer's quantity.
Preferably, a front filter layer is arranged inside one side of the electrostatic dust collection box close to the air inlet, and a rear filter layer is arranged inside one side of the electrostatic dust collection box close to the air outlet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an ash and dust in the chemical waste gas can be absorbed to the static suction box that sets up, the acid material in the chemical waste gas can be detached through the deacidification reation kettle who sets up, alkaline material in the chemical waste gas can be detached through the alkali reation kettle that removes who sets up, ultraviolet lamp through setting up can the total hydrocarbon of non-methane of catalytic oxidation, can further absorb chemical waste gas through the adsorption box who sets up, through the water pump that sets up, extract reaction solvent and spray through the shower nozzle in reation kettle, can improve acid, the absorption effect of alkaline material, absorb harmful substance through the multilayer, comprehensive complete purifying effect that reaches.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
fig. 3 is a top view of the appearance structure of the present invention.
In the figure: 1. an electrostatic suction box; 2. a deacidification reaction kettle; 3. an alkali removing reaction kettle; 4. a condensing reflux tank; 5. an adsorption tank; 6. an air inlet; 7. an air outlet; 8. an ionosphere; 9. a dust collection layer; 10. an ash hopper; 11. supporting legs; 12. a first air duct; 13. a first feed port; 14. a fixing plate; 15. a first water pump; 16. a first conduit; 17. a first nozzle; 18. a liquid level meter; 19. a first water outlet; 20. a second air duct; 21. a second feed port; 22. a second water pump; 23. a second conduit; 24. a second nozzle; 25. a second water outlet; 26. a third air duct; 27. an ultraviolet lamp; 28. a third water outlet; 29. a fourth gas-guide tube; 30. an activated carbon adsorption layer; 31. a third feed inlet; 32. an exhaust pipe; 33. an access door.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a chemical waste gas treatment device comprises an electrostatic dust collection box 1, an ionized layer 8 and a dust collection layer 9 are arranged inside the electrostatic dust collection box 1, the ionized layer 8 and the dust collection layer 9 are both fixed on the inner wall of the electrostatic dust collection box 1, an air inlet 6 IS installed on one side, close to the ionized layer 8, of the electrostatic dust collection box 1, an ash hopper 10 IS arranged at the bottom end of the electrostatic dust collection box 1, an air outlet 7 IS arranged on one side, close to the dust collection layer 9, of the electrostatic dust collection box 1, one end of the air outlet 7 IS connected with a first air duct 12, one end of the first air duct 12 IS sequentially provided with an acid removal reaction kettle 2, a base removal reaction kettle 3, a condensation reflux tank 4 and an adsorption box 5 along the horizontal direction, one end of the first air duct 12 IS connected with an acid removal reaction kettle 2, one side of the acid removal reaction kettle 2 IS provided with a first feed inlet 13, one side of the acid removal reaction kettle 2 IS provided, a liquid level meter 18 IS arranged on one side of the deacidification reaction kettle 2 close to the first water pump 15, a water inlet of the first water pump 15 penetrates through the surface of the deacidification reaction kettle 2, a water outlet of the first water pump 15 IS connected with a first conduit 16 penetrating through the surface of the deacidification reaction kettle 2, a first spray head 17 IS arranged on the surface of the first conduit 16 inside the deacidification reaction kettle 2, a first water outlet 19 IS arranged at the bottom end of the deacidification reaction kettle 2, a second air duct 20 penetrating through the surface of the deacidification reaction kettle 2 IS connected to the top end of the deacidification reaction kettle 2, one end of the second air duct 20 far away from the deacidification reaction kettle 2 IS connected to one side of the dealkalization reaction kettle 3, a second feed inlet 21 IS arranged on one side of the dealkalization reaction kettle 3, a second water pump 22 (model IS65-50-160) IS arranged on one side of the dealkalization reaction kettle 3, a water inlet of the second water pump 22 penetrates through the surface of the dealkalization reaction, second pipe 23 is removing the inside surface mounting of alkali reation kettle 3 and is having second shower nozzle 24, the bottom of removing alkali reation kettle 3 is provided with second delivery port 25, the top of removing alkali reation kettle 3 is connected with the third air duct 26 that runs through its surface, the one end that removes alkali reation kettle 3 is kept away from to third air duct 26 is connected in one side of condensation backward flow jar 4, the bottom of condensation backward flow jar 4 is provided with third delivery port 28, the top of condensation backward flow jar 4 is connected with the fourth air duct 29 that runs through its surface, the one end that condensation backward flow jar 4 was kept away from to fourth air duct 29 is connected in one side of adsorption tank 5, the inside of adsorption tank 5 is provided with activated carbon adsorption layer 30, one side of adsorption tank 5 is provided with third feed inlet 31, the top of adsorption tank 5 is connected with the blast pipe 32 that runs through its surface.
In this implementation: through the absorption of the ash and dust in the electrostatic dust collection box 1 that sets up with chemical waste gas, through the deacidification reation kettle 2 that removes that sets up, can get rid of the acidic material in the waste gas, through the alkali reation kettle 3 that removes that sets up, can remove the alkaline material in the waste gas, can liquefy some harmful substance in volatile reaction solvent and the waste gas through condensation backward flow jar 4 that sets up, can further absorb waste gas through adsorption tank 5 that sets up, reach comprehensive purifying effect, through first water pump 15 and the second water pump 22 that sets up, respectively with reaction solvent suction in first pipe 16 and the second pipe 23, spout through first shower nozzle 17 and second shower nozzle 24, acidity and alkaline material are got rid of in the omnidirectional circulation.
Please refer to fig. 2, the electrostatic dust collection box 1, the deacidification reaction kettle 2, the lower four corners of the dealkalization reaction kettle 3 and the condensation reflux tank 4 are all provided with supporting legs 11, the deacidification reaction kettle 2, the lower ends of the dealkalization reaction kettle 3 and the condensation reflux tank 4 are all installed at the upper end of the fixing plate 14, the deacidification reaction kettle 2, the dealkalization reaction kettle 3, the condensation reflux tank 4 and the adsorption box 5 are all provided with access doors 33 on the surfaces, and the internal conditions can be conveniently observed through the access doors 33, and the maintenance is convenient.
Referring to fig. 1, the first conduit 16 and the second conduit 23 are both L-shaped structures, the second air duct 20, the third air duct 26 and the fourth air duct 29 are all the same structure, the number of the first spray head 17 and the second spray head 24 is multiple, and the first conduit 16, the second conduit 23, the first spray head 17, the second spray head 24, the first feed inlet 13 and the second feed inlet 21 are all made of corrosion-resistant materials, so that the corrosion of the conduits and the spray heads caused by the reaction solution can be prevented through the arranged corrosion-resistant materials, and the service life is prolonged.
Referring to fig. 1, ultraviolet lamps 27 are installed on the inner walls of the two sides of the condensing reflux tank 4, a plurality of activated carbon adsorption layers 30 are installed above the inside of the adsorption tank 5, the number of the third feed ports 31 is the same as that of the activated carbon adsorption layers 30, the absorption effect of harmful substances in the exhaust gas can be improved through the arranged plurality of activated carbon adsorption layers 30, and non-methane total hydrocarbons can be catalytically oxidized through the arranged ultraviolet lamps.
Referring to fig. 1, a front filter layer is disposed inside one side of the electrostatic dust collection box 1 close to the air inlet 6, and a rear filter layer is disposed inside one side of the electrostatic dust collection box 1 close to the air outlet 7. The ash and smoke dust in the waste gas can be blocked and filtered by the arranged front filter layer and the rear filter layer.
The working principle is as follows: chemical waste gas is introduced into an electrostatic dust collection box 1 through an air inlet 6, dust-containing gas is electrically separated when passing through an ionized layer 8, dust particles and negative ions are combined to be charged negatively and then tend to deposit on a dust collection layer 9 by discharging on the surface of an anode, the dust particles fall through an ash hopper 10, the dust-removed waste gas enters an acid removal reaction kettle 2 through a first air duct 12 through an air outlet 7, a first water pump 15 pumps reaction solution in the acid removal reaction kettle 2 into a first conduit 16 and is sprayed out through a first spray nozzle 17, therefore, all-around absorption can be circulated and solution saturation can be prevented, absorbed waste water is discharged through a first water outlet 19, the reaction solution can be added through a first feed inlet 13 when not enough, the liquid level condition can be observed through a liquid level meter 18 to prevent excessive addition, the acid-removed waste gas enters an alkali removal reaction kettle 3 through a second air duct 20, and alkaline substances in the waste gas can be removed by repeating the method, enter into the condensation backward flow jar 4 through third air duct 26, through the shining of ultraviolet lamp 27, can the total hydrocarbon of non-methane of catalytic oxidation, through the substance liquefaction in condensation backward flow will react solution gas and waste gas, discharge through third delivery port 28, last waste gas passes through fourth air duct 29, enter into adsorption box 5, absorb purification through multilayer active carbon adsorption layer 30 to waste gas, active material can be changed through third feed inlet 31, waste gas after the processing passes through blast pipe 32 and discharges.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it 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 (6)
1. The utility model provides a chemical waste gas treatment equipment, includes electrostatic suction case (1), its characterized in that: the inner part of the electrostatic dust collection box (1) is provided with an ionized layer (8) and a dust collection layer (9), the ionized layer (8) and the dust collection layer (9) are fixed on the inner wall of the electrostatic dust collection box (1), one side, close to the ionized layer (8), of the electrostatic dust collection box (1) is provided with an air inlet (6), the bottom end of the electrostatic dust collection box (1) is provided with an ash hopper (10), one side, close to the dust collection layer (9), of the electrostatic dust collection box (1) is provided with an air outlet (7), one end of the air outlet (7) is connected with a first air duct (12), one end of the first air duct (12) is sequentially provided with an acid removal reaction kettle (2), an alkali removal reaction kettle (3), a condensation reflux tank (4) and an adsorption box (5) along the horizontal direction, one end of the first air duct (12) is connected with the acid removal reaction kettle (2), one side of the acid removal reaction kettle (2) is provided with a first feed, a first water pump (15) is arranged on one side of the deacidification reaction kettle (2), a liquid level meter (18) is arranged on one side, close to the first water pump (15), of the deacidification reaction kettle (2), a water inlet of the first water pump (15) penetrates through the surface of the deacidification reaction kettle (2), a water outlet of the first water pump (15) is connected with a first conduit (16) penetrating through the surface of the deacidification reaction kettle (2), a first spray head (17) is arranged on the surface of the first conduit (16) inside the deacidification reaction kettle (2), a first water outlet (19) is arranged at the bottom end of the deacidification reaction kettle (2), a second air guide pipe (20) penetrating through the surface of the deacidification reaction kettle (2) is connected to one side of the dealkalization reaction kettle (3) at one end, far away from the deacidification reaction kettle (2), of the second air guide pipe (20) is connected to one side of the dealkalization reaction kettle (3), a second feed inlet (21) is arranged on one, a second water pump (22) is arranged on one side of the alkali removal reaction kettle (3), a water inlet of the second water pump (22) penetrates through the surface of the alkali removal reaction kettle (3), a water outlet of the second water pump (22) is connected with a second conduit (23) penetrating through the surface of the alkali removal reaction kettle (3), a second spray head (24) is arranged on the surface of the second conduit (23) inside the alkali removal reaction kettle (3), a second water outlet (25) is arranged at the bottom end of the alkali removal reaction kettle (3), a third air duct (26) penetrating through the surface of the alkali removal reaction kettle (3) is connected to the top end of the alkali removal reaction kettle (3), one end, far away from the alkali removal reaction kettle (3), of the third air duct (26) is connected to one side of the condensation reflux tank (4), a third water outlet (28) is arranged at the bottom end of the condensation reflux tank (4), and a fourth air duct (29) penetrating through the surface of the condensation reflux tank (4) is, one end that condensation backward flow jar (4) were kept away from in fourth air duct (29) is connected in one side of adsorption tank (5), the inside of adsorption tank (5) is provided with activated carbon adsorption layer (30), one side of adsorption tank (5) is provided with third feed inlet (31), the top of adsorption tank (5) is connected with blast pipe (32) that run through its surface.
2. The chemical waste gas treatment equipment according to claim 1, characterized in that: static suction box (1), deacidification reation kettle (2), the below four corners department that removes alkali reation kettle (3) and condensation backward flow jar (4) all is provided with supporting leg (11), deacidification reation kettle (2), the lower extreme that removes alkali reation kettle (3) and condensation backward flow jar (4) all install the upper end at fixed plate (14), deacidification reation kettle (2), the surface that removes alkali reation kettle (3), condensation backward flow jar (4) and adsorption tank (5) all are provided with access door (33).
3. The chemical waste gas treatment equipment according to claim 1, characterized in that: the first conduit (16) and the second conduit (23) are both L-shaped structures, and the second air duct (20), the third air duct (26) and the fourth air duct (29) are all the same structures.
4. The chemical waste gas treatment equipment according to claim 1, characterized in that: the number of the first spray heads (17) and the number of the second spray heads (24) are both multiple, and the first guide pipe (16), the second guide pipe (23), the first spray head (17), the second spray head (24), the first feed port (13) and the second feed port (21) are all made of corrosion-resistant materials.
5. The chemical waste gas treatment equipment according to claim 1, characterized in that: ultraviolet lamp (27) are all installed to the inner wall of condensation backward flow jar (4) both sides, multilayer active carbon adsorption layer (30) are installed to the inside top of adsorption tank (5), the quantity of third feed inlet (31) is the same with the quantity of active carbon adsorption layer (30).
6. The chemical waste gas treatment equipment according to claim 1, characterized in that: the electrostatic dust collection box is characterized in that a front filter layer is arranged inside one side, close to the air inlet (6), of the electrostatic dust collection box (1), and a rear filter layer is arranged inside one side, close to the air outlet (7), of the electrostatic dust collection box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500892.XU CN209934442U (en) | 2019-04-15 | 2019-04-15 | Chemical waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500892.XU CN209934442U (en) | 2019-04-15 | 2019-04-15 | Chemical waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209934442U true CN209934442U (en) | 2020-01-14 |
Family
ID=69127795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500892.XU Active CN209934442U (en) | 2019-04-15 | 2019-04-15 | Chemical waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209934442U (en) |
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2019
- 2019-04-15 CN CN201920500892.XU patent/CN209934442U/en active Active
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