CN210206376U - Chlorine-containing tail gas treatment device - Google Patents
Chlorine-containing tail gas treatment device Download PDFInfo
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- CN210206376U CN210206376U CN201920955224.6U CN201920955224U CN210206376U CN 210206376 U CN210206376 U CN 210206376U CN 201920955224 U CN201920955224 U CN 201920955224U CN 210206376 U CN210206376 U CN 210206376U
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Abstract
The utility model belongs to the technical field of gaseous processing, especially, be a chlorine-containing tail gas processing apparatus, comprising a base plate, the top fixed mounting of bottom plate has the support, the top fixed mounting of support has self priming pump, sprays case and water tank, it is located between water tank and the self priming pump to spray the case, fixed mounting has a plurality of buckled plates on the both sides inner wall of case, and a plurality of buckled plate equidistant arranging, it has the first connecting pipe that is located the buckled plate top to spray incasement fixed mounting, the bottom fixed mounting of first connecting pipe has a plurality of shower nozzles, the first drain pipe of outlet fixedly connected with of self priming pump, the one end of first connecting pipe extend to spray outside the case and with first drain pipe fixed connection. The utility model discloses the practicality is high, can not only reliably absorb the processing to produced hydrogen chloride gas in the electrolytic capacitor aluminium foil production process to can collect partial hydrogen chloride gas, reduce the hydrochloric acid raw materials and use.
Description
Technical Field
The utility model relates to a gas treatment technical field especially relates to a chlorine-containing tail gas processing apparatus.
Background
The production process of the electrolytic capacitor aluminum foil needs to corrode the aluminum foil by acid, so that ordered corrosion pits are formed on the surface of the aluminum foil to increase the surface area of the aluminum foil, and further increase the capacitance of a finished product foil.
However, in the prior art, the treatment effect of the treatment device for the hydrogen chloride gas generated in the production process of the electrolytic capacitor aluminum foil is not ideal, and the hydrogen chloride gas is only directly eliminated by using an alkaline solution, which causes waste, so that a chlorine-containing tail gas treatment device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a chlorine-containing tail gas treatment device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a chlorine-containing tail gas treatment device comprises a bottom plate, wherein a support is fixedly mounted at the top of the bottom plate, a self-sucking pump, a spraying box and a water tank are fixedly mounted at the top of the support, the spraying box is positioned between the water tank and the self-sucking pump, a plurality of corrugated plates are fixedly mounted on the inner walls of two sides of the spraying box and are arranged at equal intervals, a first connecting pipe positioned above the corrugated plates is fixedly mounted in the spraying box, a plurality of spray heads are fixedly mounted at the bottom of the first connecting pipe, a first water discharging pipe is fixedly connected with a water outlet of the self-sucking pump, one end of the first connecting pipe extends out of the spraying box and is fixedly connected with the first water discharging pipe, an absorbing liquid storage box is fixedly mounted at the top of the bottom plate, one end of a water suction pipe is fixedly connected with a water inlet of the self-sucking pump, the one end of the bottom fixedly connected with back flow of case sprays, the other end of back flow extends to in the absorption liquid storage box, the top fixed mounting of water tank has the air exhauster, the one end of the air inlet fixedly connected with intake pipe of air exhauster, fixed mounting has the second connecting pipe in the water tank, a plurality of branch's of bottom fixedly connected with trachea of second connecting pipe, and a plurality of branch's equidistant distribution, the one end of the gas vent fixedly connected with blast pipe of air exhauster, the other end of blast pipe extend to in the water tank and with second connecting pipe fixed connection, the one end of the top fixedly connected with air duct of water tank, the other end of air duct extends to and sprays the incasement.
Preferably, a first observation window is arranged on the outer wall of one side of the absorption liquid storage box, a water injection hopper and a first liquid discharge pipe are fixedly connected to the outer wall of one side of the absorption liquid storage box respectively, and a first valve is arranged on the first liquid discharge pipe.
Preferably, a second observation window is arranged on the outer wall of one side of the water tank, a second liquid discharge pipe and a water inlet pipe are fixedly connected to the outer wall of one side, far away from the spraying box, of the water tank respectively, and the water inlet pipe is located above the second liquid discharge pipe.
Preferably, a second valve is arranged on the second liquid discharge pipe, and a third valve is arranged on the water inlet pipe.
Preferably, the top of the spraying box is fixedly provided with a discharge pipe.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a base plate, a support, a water tank, a second connecting pipe, branch air pipes, an exhaust fan, an air inlet pipe, an exhaust pipe and an air guide pipe, after the exhaust fan operates, air containing hydrogen chloride gas in an aluminum foil corrosion tank can be sucked into the air inlet pipe and is exhausted into the second connecting pipe through the exhaust pipe, the air can be uniformly dispersed into a plurality of branch air pipes through the second connecting pipe, the air can be uniformly dispersed into water in the water tank, most of the hydrogen chloride gas can be dissolved in the water and can be changed into hydrochloric acid solution, the rest of a small part of the hydrogen chloride gas can be exhausted into a spraying tank along with the air through the air guide pipe, the water in the water tank can be changed into hydrochloric acid solution with certain concentration after a period of time, the hydrochloric acid solution can be processed into hydrochloric acid solution meeting the;
through the matching of the bottom plate, the bracket, the self-priming pump, the spraying box, the water tank, the corrugated plates, the first connecting pipe, the spray head, the first drainage pipe, the discharge pipe, the absorption liquid storage box, the water pumping pipe, the backflow pipe and the air guide pipe, a small part of hydrogen chloride gas is discharged into the spraying box through the air guide pipe and then ascends along with the air, the self-priming pump can pump out the sodium hydroxide dilute solution in the absorption liquid storage box through the water pumping pipe and discharge into the first connecting pipe through the first drainage pipe, and then the sodium hydroxide dilute solution is uniformly sprayed out downwards through the plurality of spray heads, the plurality of corrugated plates can lengthen the ascending path of the air, so that the air can ascend more slowly, and the air can be fully sprayed, thereby;
the utility model discloses the practicality is high, can not only reliably absorb the processing to produced hydrogen chloride gas in the electrolytic capacitor aluminium foil production process to can collect partial hydrogen chloride gas, reduce the hydrochloric acid raw materials and use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the assembly schematic diagram of the middle corrugated plate and the spraying box of the utility model.
In the figure: 1. a base plate; 2. a support; 3. a self-priming pump; 4. a spray box; 5. a water tank; 6. a corrugated plate; 7. a first connecting pipe; 8. a spray head; 9. a first drain pipe; 10. a discharge pipe; 11. an absorption liquid storage tank; 12. a water pumping pipe; 13. a return pipe; 14. a second connecting pipe; 15. a branch air pipe; 16. an exhaust fan; 17. an air inlet pipe; 18. an exhaust pipe; 19. an air duct.
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. 1-2, the present invention provides a technical solution: a chlorine-containing tail gas treatment device comprises a bottom plate 1, a support 2 is fixedly mounted at the top of the bottom plate 1, a self-sucking pump 3 is fixedly mounted at the top of the support 2, a spraying box 4 and a water tank 5 are arranged, the spraying box 4 is positioned between the water tank 5 and the self-sucking pump 3, a plurality of corrugated plates 6 are fixedly mounted on the inner walls of two sides of the spraying box 4, the corrugated plates 6 are arranged at equal intervals, a first connecting pipe 7 positioned above the corrugated plates 6 is fixedly mounted in the spraying box 4, a plurality of spray heads 8 are fixedly mounted at the bottom of the first connecting pipe 7, a first water discharging pipe 9 is fixedly connected with a water outlet of the self-sucking pump 3, one end of the first connecting pipe 7 extends out of the spraying box 4 and is fixedly connected with the first water discharging pipe 9, an absorption liquid storage box 11 is fixedly mounted at the top of the bottom plate 1, one end of a water suction pipe 12, the bottom of the spraying box 4 is fixedly connected with one end of a return pipe 13, the other end of the return pipe 13 extends into an absorption liquid storage box 11, the top of the water box 5 is fixedly provided with an exhaust fan 16, an air inlet of the exhaust fan 16 is fixedly connected with one end of an air inlet pipe 17, the water box 5 is fixedly provided with a second connecting pipe 14, the bottom of the second connecting pipe 14 is fixedly connected with a plurality of branch air pipes 15, the branch air pipes 15 are distributed at equal intervals, an air outlet of the exhaust fan 16 is fixedly connected with one end of an exhaust pipe 18, the other end of the exhaust pipe 18 extends into the water box 5 and is fixedly connected with the second connecting pipe 14, the top of the water box 5 is fixedly connected with one end of an air guide;
a first observation window is arranged on the outer wall of one side of the absorption liquid storage box 11, a water injection hopper and a first liquid discharge pipe are fixedly connected on the outer wall of one side of the absorption liquid storage box 11 respectively, a first valve is arranged on the first liquid discharge pipe, a second observation window is arranged on the outer wall of one side of the water tank 5, a second liquid discharge pipe and a water inlet pipe are fixedly connected on the outer wall of one side of the water tank 5 far away from the spray box 4 respectively, the water inlet pipe is positioned above the second liquid discharge pipe, a second valve is arranged on the second liquid discharge pipe, a third valve is arranged on the water inlet pipe, a discharge pipe 10 is fixedly arranged on the top of the spray box 4, the water tank 5, a second connecting pipe 14, a branch gas pipe 15, an exhaust fan 16, a gas inlet pipe 17, an exhaust pipe 18 and a gas guide pipe 19 are matched with each other through a bottom plate 1, the hydrogen chloride gas is discharged into the second connecting pipe 14 through the exhaust pipe 18 and is uniformly dispersed into the plurality of branch air pipes 15 through the second connecting pipe 14, the air can be uniformly dispersed into the water in the water tank 5, most of the hydrogen chloride gas can be dissolved in the water to become a hydrochloric acid solution, the rest of a small part of the hydrogen chloride gas can be discharged into the spray tank 4 along with the air through the air guide pipe 19, the water in the water tank 5 is used for a period of time and then becomes a hydrochloric acid solution with a certain concentration, the hydrochloric acid solution can be processed into a hydrochloric acid solution meeting the requirement of copper foil corrosion after being discharged, and the hydrochloric acid raw material is saved; through the matching of the bottom plate 1, the bracket 2, the self-priming pump 3, the spraying box 4, the water tank 5, the corrugated plates 6, the first connecting pipe 7, the spray head 8, the first water discharge pipe 9, the discharge pipe 10, the absorption liquid storage box 11, the water pumping pipe 12, the return pipe 13 and the air guide pipe 19, a small part of hydrogen chloride gas can ascend with the air after being discharged into the spraying box 4 through the air guide pipe 19, the self-priming pump 3 can pump out a sodium hydroxide dilute solution in the absorption liquid storage box 11 through the water pumping pipe 12 and discharge the sodium hydroxide dilute solution into the first connecting pipe 7 through the first water discharge pipe 9, and then the sodium chloride gas is uniformly sprayed downwards through the plurality of spray heads 8, the plurality of corrugated plates 6 can lengthen the ascending path of the air, so that the air can be sufficiently sprayed, and the air can be more thoroughly; the utility model discloses the practicality is high, can not only reliably absorb the processing to produced hydrogen chloride gas in the electrolytic capacitor aluminium foil production process to can collect partial hydrogen chloride gas, reduce the hydrochloric acid raw materials and use.
The working principle is as follows: the model of the self-sucking pump 3 is 200FMZ-22, and the model of the exhaust fan 16 is EHS-129;
when the device is used, the air inlet pipe 17 is connected with a waste gas discharge pipeline of the aluminum foil corrosion tank, clear water can be introduced into the water tank 5 through the water inlet pipe, the amount of the clear water in the water tank 5 can be observed through the second observation window, after the exhaust fan 16 operates, air containing hydrogen chloride gas in the aluminum foil corrosion tank can be pumped into the air inlet pipe 17 and discharged into the second connecting pipe 14 through the exhaust pipe 18 and uniformly dispersed into the plurality of branch air pipes 15 through the second connecting pipe 14, so that the air can be uniformly dispersed into the water in the water tank 5, as the hydrogen chloride gas has the characteristic of being easily soluble in water, most of the hydrogen chloride gas in the air can be dissolved in the water, the rest of the hydrogen chloride gas can be discharged into the spray box 4 through the air guide pipe 19 along with the air, then the air rises for self-priming, after the pump 3 operates, the absorption liquid in the absorption liquid storage box 11 can be pumped, the absorption liquid is a dilute solution of sodium hydroxide, the absorption liquid is discharged into the first connecting pipe 7 through the first water discharge pipe 9 and then is uniformly sprayed downwards through the plurality of spray heads 8, the rising path of air can be lengthened through the plurality of corrugated plates 6, so that the air rises more slowly, the air can be sufficiently sprayed, the sodium hydroxide reacts with the hydrogen chloride to generate water and sodium chloride, the residual hydrogen chloride gas in the air can be completely removed, the purified air is discharged from the discharge pipe 10, the sodium hydroxide solution sprayed out of the spray box 4 and part of the sodium chloride solution produced by the reaction are collected at the bottom and are discharged into the absorption liquid storage box 11 again through the return pipe 13, and therefore the absorption liquid can be recycled;
when the concentration of the sodium hydroxide solution in the absorption liquid storage tank 11 is not enough, opening an upper first valve of a first liquid discharge pipe to discharge the mixed liquid in the absorption liquid storage tank 11, and injecting a new sodium hydroxide solution into the absorption liquid storage tank 11 through a water injection bucket; when the water in the water tank 5 is used for a period of time, the water becomes hydrochloric acid solution with a certain concentration, a second valve on a second liquid discharge pipe can be opened to discharge the hydrochloric acid solution into a hydrochloric acid manufacturing workshop, the hydrochloric acid solution can be processed into the hydrochloric acid solution meeting the requirement of copper foil corrosion, and the hydrochloric acid raw material is saved.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a chlorine-containing tail gas treatment device, includes bottom plate (1), its characterized in that: the top fixed mounting of bottom plate (1) has support (2), the top fixed mounting of support (2) has self priming pump (3), sprays case (4) and water tank (5), it is located between water tank (5) and self priming pump (3) to spray case (4), fixed mounting has a plurality of buckled plates (6) on the both sides inner wall of spraying case (4), and a plurality of buckled plates (6) are equidistant arranges, it has first connecting pipe (7) that is located buckled plate (6) to spray case (4) internal fixed mounting, the bottom fixed mounting of first connecting pipe (7) has a plurality of shower nozzles (8), the outlet fixed connection of self priming pump (3) has first drain pipe (9), the one end of first connecting pipe (7) extends to outside spraying case (4) and with first drain pipe (9) fixed connection, the top fixed mounting of bottom plate (1) has absorption liquid storage box (11), the one end of the water inlet fixedly connected with drinking-water pipe (12) of self priming pump (3), the other end of drinking-water pipe (12) extends to in absorption liquid storage box (11), the one end of the bottom fixedly connected with back flow (13) of spraying case (4), the other end of back flow (13) extends to in the absorption liquid storage box (11), the top fixed mounting of water tank (5) has air exhauster (16), the one end of the air inlet fixedly connected with intake pipe (17) of air exhauster (16), fixed mounting has second connecting pipe (14) in water tank (5), the bottom fixedly connected with of second connecting pipe (14) has a plurality of branch trachea (15), and a plurality of branch trachea (15) are equidistant to distribute, the one end of the gas vent fixedly connected with blast pipe (18) of air exhauster (16), the other end of blast pipe (18) extend to in water tank (5) and with second connecting pipe (14) fixed connection, the top of the water tank (5) is fixedly connected with one end of an air duct (19), and the other end of the air duct (19) extends into the spraying tank (4).
2. The chlorine-containing tail gas treatment device according to claim 1, wherein: the absorption liquid storage box is characterized in that a first observation window is arranged on the outer wall of one side of the absorption liquid storage box (11), a water injection bucket and a first liquid discharge pipe are fixedly connected to the outer wall of one side of the absorption liquid storage box (11) respectively, and a first valve is arranged on the first liquid discharge pipe.
3. The chlorine-containing tail gas treatment device according to claim 1, wherein: a second observation window is arranged on the outer wall of one side of the water tank (5), a second liquid discharge pipe and a water inlet pipe are fixedly connected to the outer wall of one side, far away from the spraying box (4), of the water tank (5), and the water inlet pipe is located above the second liquid discharge pipe.
4. The chlorine-containing tail gas treatment device according to claim 3, wherein: and a second valve is arranged on the second liquid discharge pipe, and a third valve is arranged on the water inlet pipe.
5. The chlorine-containing tail gas treatment device according to claim 1, wherein: and a discharge pipe (10) is fixedly arranged at the top of the spraying box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955224.6U CN210206376U (en) | 2019-06-24 | 2019-06-24 | Chlorine-containing tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955224.6U CN210206376U (en) | 2019-06-24 | 2019-06-24 | Chlorine-containing tail gas treatment device |
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| Publication Number | Publication Date |
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| CN210206376U true CN210206376U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920955224.6U Active CN210206376U (en) | 2019-06-24 | 2019-06-24 | Chlorine-containing tail gas treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282375A (en) * | 2020-04-20 | 2020-06-16 | 吴祥初 | Air filtering system |
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2019
- 2019-06-24 CN CN201920955224.6U patent/CN210206376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282375A (en) * | 2020-04-20 | 2020-06-16 | 吴祥初 | Air filtering system |
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