CN209985081U

CN209985081U - Circulation treatment device who contains sour waste gas

Info

Publication number: CN209985081U
Application number: CN201920326984.0U
Authority: CN
Inventors: 梁洪杰
Original assignee: Shaoxing Green Environment Polytron Technologies Inc
Current assignee: Shaoxing Green Environment Polytron Technologies Inc
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-01-24
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a cyclic treatment device that contains acid waste gas, including handling jar and gaseous acidity detection device, the top of handling jar is provided with gaseous acidity detection device, top at the handling jar is provided with the device that gaseous recovery was carried out after handling, middle part at the handling jar is provided with the packing layer to moisture absorption in the gas, below at the handling jar is provided with the processing mechanism who contains acid gas, still be provided with the mechanism that is used for supplementing the device of handling liquid and carries out cyclic utilization to the handling liquid simultaneously in the below of handling jar, still be provided with the device that is used for the stirring of intensive processing in the handling jar, realize carrying out abundant processing to containing acid waste gas through a series of devices, also can carry out quick change and collection to the sour water after handling simultaneously.

Description

Circulation treatment device who contains sour waste gas

Technical Field

The utility model relates to a contain acid exhaust-gas treatment equipment technical field, in particular to contain circulation processing apparatus of acid exhaust-gas.

Background

In chemical synthesis gas, a small amount of byproduct gas is generated or a certain raw material gas is excessive, and if the gas is not removed, the quality of the target gas is seriously influenced; in addition, effective recovery of impurity gases is also important to reduce environmental pollution and to control production costs.

Usually handle through the absorption tower to the processing that contains acid waste gas, contain the acid waste gas and enter into the absorption tower from the below of absorption tower in, through reagent and the inside filler processing back of absorption tower, discharge in the air again, but current absorption tower just discharges in the air after generally only carrying out once treatment to waste gas, there is the not good phenomenon of treatment effect of waste gas, and simultaneously, when changing the sour water after handling, need to stop the equipment earlier and just can change, production efficiency has been reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circulation processing apparatus who contains acid waste gas can carry out abundant processing to containing acid waste gas, also can carry out quick change and collection to the acid water after handling simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a cyclic treatment device who contains sour waste gas, is including handling jar, packing layer and gaseous acidity detection device, the blast pipe is worn to be equipped with in the top of handling jar, the intake pipe is worn to be equipped with in the lateral wall below symmetry of handling jar, the packing layer set up in the inside top of handling jar, the lateral wall top of handling jar is worn to be equipped with the pipe just pipe one end and one intake pipe fixed connection, the pipe is kept away from the one end of intake pipe is provided with the exhaust fan, gaseous acidity detection device is fixed in just on the top outer wall of handling jar gaseous acidity detection device with exhaust fan electric connection, the inside below of handling jar is provided with the division board just the division board with the inner wall of handling jar is fixed connection, the hole has been seted up at the middle part of division board just the hole internal fixation has bearing one, the middle part of handling jar is provided with bearing two just bearing with be provided with a plurality of fixed between the inner wall of handling The device comprises a rod, two ends of a fixed rod are fixedly connected with the outer surface of a bearing II and the inner wall of a treatment tank respectively, a hollow cylinder is fixedly inserted into the bearing I, one end, far away from the bearing I, of the hollow cylinder is inserted into the bearing II, the hollow cylinder is in running fit with the bearing I and the bearing II, a sealing plate is fixed on the upper end face of the hollow cylinder, a rotary joint is arranged between the sealing plate and the bottom of the treatment tank and connected with the hollow cylinder, a guide wheel I is fixed outside one end, close to the rotary joint, of the hollow cylinder, a motor is arranged between the bottom of the treatment tank and the sealing plate, a guide wheel II is fixed outside an output shaft of the motor, the guide wheel I is connected with the guide wheel II through a belt, and a T-shaped pipe is connected to one end, far away from the hollow cylinder, of the rotary joint, a plurality of stirring blades are fixed on the outer arc surface of the hollow cylinder, the stirring blades are close to the isolation plate, a plurality of spraying holes are formed in the hollow cylinder, the spraying holes are close to the second bearing, a first connecting pipe and a second connecting pipe are respectively arranged below the side wall of the treatment tank in a penetrating manner, the first connecting pipe is connected with one port of the T-shaped pipe and the second connecting pipe is connected with the rest port of the T-shaped pipe, reagent boxes are symmetrically fixed on the outer wall of the treatment tank, one end of the connecting pipe, which is far away from the T-shaped pipe, penetrates through the side wall of the reagent box above the connecting pipe and enters the reagent box above the connecting pipe, one end of the second connecting pipe, which is far away from the T-shaped pipe, penetrates through the side wall of the reagent box below and enters the reagent box below, the first connecting pipe and the second connecting pipe are both provided with a first water pump, a drain pipe is arranged below the side wall of the treatment tank in a penetrating mode, and the second water pump is arranged on the drain pipe.

By adopting the technical scheme, the acid-containing waste gas enters the inside of the treatment tank through the air inlet pipe which is not connected with the guide pipe, the lower part of the treatment tank is divided into two parts by the partition board in the treatment tank, the treatment liquid is arranged above the partition board, the acid-containing waste gas entering from the air inlet pipe can pass through the treatment liquid, so that the treatment liquid can treat the acid-containing waste gas, the bearing II is arranged on the inner wall of the treatment tank and is fixed with the inner wall of the treatment tank through a plurality of fixed rods, the bearing I is fixedly connected with the hole arranged at the center of the partition board, the hollow cylinder is fixedly inserted in the central hole of the bearing I and is also fixedly inserted in the central hole of the bearing II, one end of the hollow cylinder close to the bearing II is sealed through the seal board, the rotary joint arranged between the partition board and the bottom of the treatment tank is connected with the hollow cylinder, the guide wheel I fixed on the hollow cylinder and the guide wheel II fixed on the output shaft of the motor, the motor is also arranged between the isolation plate and the bottom of the treatment tank, so that the hollow cylinder rotates under the action of the first guide wheel, the second guide wheel and the belt when the motor is started, the stirring blade fixed on the outer arc surface of the hollow cylinder and the spraying hole formed in the hollow cylinder rotate along with the rotation of the hollow cylinder, the rotary joint connected with one end of the hollow cylinder is connected with the T-shaped pipe, reagent boxes are symmetrically fixed on the outer wall of the treatment tank, the upper reagent box is connected with one port of the T-shaped pipe through the first connecting pipe, the lower reagent box is connected with the remaining port of the T-shaped pipe through the second connecting pipe, the first connecting pipe and the second connecting pipe are respectively provided with a first water pump, when the treatment liquid in the treatment tank is insufficient, the first water pump is started, the treatment liquid in the reagent boxes is conveyed into the hollow pipe through the connecting pipes, and finally the treatment liquid is sprayed out from the spraying hole formed in the hollow cylinder, finally, the gas acid degree detection device arranged above the treatment tank can detect the treated gas, if the gas meets the emission requirement, the gas acid degree detection device can not send a signal, and can directly discharge the gas from an exhaust pipe penetrating through the upper part of the treatment tank, if the gas does not meet the emission requirement, the gas acid degree detection device can send a signal to an exhaust fan, thereby the exhaust fan is started, because the duct is connected with the other air inlet pipe and the exhaust fan is arranged at one end of the duct, therefore, when the exhaust fan is started, the gas which does not meet the emission requirement is pumped into the guide pipe, the gas which does not meet the emission requirement enters the treatment liquid again for treatment again, the discharged gas is ensured to be in the requirement which meets the emission, when the treatment to be replaced above the isolation plate needs to be replaced, since one end of the drain pipe penetrating the side wall of the treatment tank is immersed in the treatment liquid to be treated, therefore, when the second water pump arranged on the water discharge pipe is started, the second water pump can pump the treatment liquid to be treated, when the treatment fluid to be treated is extracted, the treatment fluid in the reagent box is also extracted by the first water pump, so that the acid-containing waste gas can be cleaned while the treatment fluid to be treated is replaced.

Preferably, a plurality of acid-resistant rubber pads are fixed on the upper outer sleeve of the hollow cylinder, and the acid-resistant rubber pads are respectively attached to the upper end face and the lower end face of the bearing I and the bearing II.

By adopting the technical scheme, the upper end faces and the lower end faces of the bearing I and the bearing II can be sealed through the rubber pads, the acidizing treatment is prevented from entering the bearing I and the bearing II, and meanwhile, the acidizing treatment liquid can be prevented from entering the lower portion of the isolation plate through the bearing I.

Preferably, a liquid level sensor is fixed on the inner wall of the reagent box, a signal lamp is fixed on the outer wall of the reagent box, and the liquid level sensor is electrically connected with the signal lamp.

Adopt above-mentioned technical scheme, owing to fix the liquid level inductor on the reagent incasement wall and fix the signal lamp electric connection on the reagent incasement wall, so when the liquid level of the processing fluid in the reagent incasement reduces the liquid level inductor, the liquid level inductor will the signals give the signal lamp, and the signal lamp starts to remind the staff in time to add the processing fluid in the reagent incasement, avoid the processing fluid in the reagent incasement not enough, influence the treatment effect of sour gas waste gas.

Preferably, a first water pipe and a second water pipe are respectively arranged on the side wall below the treatment tank in a penetrating mode, a first connecting hole is formed in the first connecting pipe, a second connecting pipe is formed in the second connecting pipe, one end, far away from the treatment tank, of the first water pipe is fixedly connected with the first connecting hole, one end, far away from the treatment tank, of the second water pipe is fixedly connected with the second connecting hole, and valves are arranged on the first connecting pipe, the second connecting pipe, the first water pipe and the second water pipe.

By adopting the technical scheme, the first water delivery pipe penetrating through the treatment tank is fixedly connected with the first connecting hole arranged on the first connecting pipe, the second water delivery pipe penetrating through the treatment tank is fixedly connected with the second connecting hole arranged on the second connecting pipe, valves are arranged on the first connecting pipe, the second connecting pipe, the first water delivery pipe and the second water delivery pipe, when new treatment liquid needs to be added, the valves on the first water delivery pipe and the second water delivery pipe are closed, the valves on the first connecting pipe and the second water delivery pipe are opened, the new treatment liquid can flow into the treatment tank from the reagent tank under the pumping of the water pump on the first connecting pipe, if the treatment liquid in the reagent tank above is insufficient, the reagent tank below can be started, only the first water pump on the first connecting pipe needs to be closed, the first water pump on the second connecting pipe needs to be started, and the valve on the second connecting pipe needs to be opened, when the content of the treatment liquid in the treatment tank is enough, the valve of the first connecting pipe or the second connecting pipe is closed, if the first water pump on the first connecting pipe is started, the valve on the first water pipe is opened, and if the first water pump on the second connecting pipe is started, the valve on the second water pipe is opened.

Preferably, a filter screen is fixed in the exhaust pipe.

By adopting the technical scheme, the treated gas can be treated again through the filter screen, and the cleanliness of the discharged gas is ensured.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic diagram illustrating an internal structure of a treatment tank according to an embodiment;

FIG. 3 is a schematic structural diagram of the second water pump and a drain pipe according to the embodiment;

FIG. 4 is a schematic diagram illustrating the location of the exhaust fan according to the embodiment.

Reference numerals: 1. a treatment tank; 2. a filler layer; 3. a gas acidity detection device; 4. an exhaust pipe; 5. an air inlet pipe; 6. a conduit; 7. an exhaust fan; 8. a separator plate; 9. a hole; 10. a first bearing; 11. fixing the rod; 12. a second bearing; 13. a hollow cylinder; 14. a closing plate; 15. a rotary joint; 16. a first guide wheel; 17. a second guide wheel; 18. a belt; 19. a motor; 20. a T-shaped pipe; 21. stirring blades; 22. spraying holes; 23. a first connecting pipe; 24. a second connecting pipe; 25. a reagent box; 26. a first water pump; 27. a second water pump; 28. an acid-resistant rubber pad; 29. a liquid level sensor; 30. a signal lamp; 31. a water delivery pipe I; 32. a water delivery pipe II; 33. a first connecting hole; 34. a second connecting hole; 35. a valve; 36. a filter screen; 37. and a water discharge pipe.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 4, a cyclic treatment device containing acid waste gas, including treatment tank 1, packing layer 2 and gas acidity detection device 3, exhaust pipe 4 is worn to be equipped with above treatment tank 1, intake pipe 5 is worn to be equipped with in the lateral wall below symmetry of treatment tank 1, packing layer 2 sets up in the inside top of treatment tank 1, pipe 6 and pipe 6 one end and an intake pipe 5 fixed connection are worn to be equipped with above the lateral wall of treatment tank 1, the one end that intake pipe 5 was kept away from to pipe 6 is provided with exhaust fan 7, gas acidity detection device 3 is fixed in on the top outer wall of treatment tank 1 and gas acidity detection device 3 and exhaust fan 7 electric connection, the inside below of treatment tank 1 is provided with division board 8 and division board 8 is fixed connection with the inner wall of treatment tank 1, hole 9 and hole 9 internal fixation have bearing one 10 in division board 8 have been seted up to the middle part of division board 8, the middle part of treatment tank 1 is provided with bearing two 12 and is provided with a plurality of dead levers between 11, two ends of a fixed rod 11 are respectively and fixedly connected with the outer surface of a second bearing 12 and the inner wall of a treatment tank 1, a hollow cylinder 13 is fixedly inserted into the first bearing 10, one end of the hollow cylinder 13, which is far away from the first bearing 10, is inserted into the second bearing 12, the hollow cylinder 13 is in running fit with the first bearing 10 and the second bearing 12, a sealing plate 14 is fixed on the upper end surface of the hollow cylinder 13, a rotary joint 15 is arranged between the isolation plate 8 and the bottom of the treatment tank 1, the rotary joint 15 is connected with the hollow cylinder 13, a guide wheel 16 is fixed outside one end of the hollow cylinder 13, which is close to the rotary joint 15, a motor 19 is arranged between the bottom of the treatment tank 1 and the isolation plate 8, a guide wheel II 17 is fixed outside an output shaft of the motor 19, the guide wheel I16 is connected with the guide wheel II 17 through a belt 18, one end of the rotary joint 15, which is far away from the hollow cylinder 13, is connected with a T-shaped pipe 20, a plurality of stirring blades 21, a plurality of spraying holes 22 are formed in the hollow cylinder 13, the spraying holes 22 are close to the bearing II 12, a first connecting pipe 23 and a second connecting pipe 24 penetrate through the lower portion of the side wall of the treatment tank 1, the first connecting pipe 23 is connected with one port of the T-shaped pipe 20, the second connecting pipe 24 is connected with the rest port of the T-shaped pipe 20, reagent boxes 25 are symmetrically fixed on the outer wall of the treatment tank 1, one end, far away from the T-shaped pipe 20, of the first connecting pipe 23 penetrates through the side wall of the reagent box 25 above and enters the reagent box 25 above, one end, far away from the T-shaped pipe 20, of the second connecting pipe 24 penetrates through the side wall of the reagent box 25 below and enters the reagent box 25 below, first water pumps 26 are arranged on the first connecting pipe 23 and the second connecting pipe 24, a drain pipe 37 penetrates through the lower portion of.

As shown in fig. 1 and 3, a first water pipe 31 and a second water pipe 32 are respectively arranged on the lower side wall of the treatment tank 1 in a penetrating manner, a first connection hole 33 is formed in the first connection pipe 23, a second connection pipe 24 is formed in the second connection pipe 24, one end of the first water pipe 31, which is far away from the treatment tank 1, is fixedly connected with the first connection hole 33, one end of the second water pipe 32, which is far away from the treatment tank 1, is fixedly connected with a second connection hole 34, and valves 35 are respectively arranged on the first connection pipe 23, the second connection pipe 24, the first water pipe 31 and the second water pipe 32.

Acid-containing waste gas enters the treatment tank 1 through the air inlet pipe 5 which is not connected with the guide pipe 6, the lower part of the treatment tank 1 is divided into two parts by the partition plate 8 in the treatment tank 1, treatment liquid is arranged above the partition plate 8, the acid-containing waste gas entering from the air inlet pipe 5 can pass through the treatment liquid, so that the treatment liquid can treat the acid-containing waste gas, as the bearing II 12 is arranged on the inner wall of the treatment tank 1 and is fixed with the inner wall of the treatment tank 1 through a plurality of fixing rods 11, the bearing I10 is fixedly connected with the hole 9 arranged in the center of the partition plate 8, the hollow cylinder 13 is fixedly inserted in the central hole of the bearing I10, the hollow cylinder 13 is also fixedly inserted in the central hole of the bearing II 12, one end of the hollow cylinder 13 close to the bearing II 12 is sealed through the sealing plate 14, the rotary joint 15 arranged between the partition plate 8 and the bottom of the treatment tank 1 is connected with the hollow cylinder 13, a guide wheel I16 fixed on the outer sleeve of the hollow cylinder 13 is connected with a guide wheel II 17 fixed on the output shaft of a motor 19 through a belt 18, the motor 19 is also arranged between the isolation plate 8 and the bottom of the treatment tank 1, so that the motor 19 is started to rotate the hollow cylinder 13 under the action of the guide wheel I16, the guide wheel II 17 and the belt 18, a stirring blade 21 fixed on the outer arc surface of the hollow cylinder 13 and a spraying hole 22 formed on the hollow cylinder 13 rotate along with the rotation of the hollow cylinder 13, a rotary joint 15 connected with one end of the hollow cylinder 13 is connected with a T-shaped pipe 20, reagent boxes 25 are symmetrically fixed on the outer wall of the treatment tank 1, the upper reagent box 25 is connected with one port of the T-shaped pipe 20 through a connecting pipe I23, the lower reagent box 25 is connected with one port of the T-shaped pipe 20 through a connecting pipe II 24, and water pumps I26 are respectively arranged on the connecting pipe I23 and the connecting pipe II 24, when the treating fluid in the treating tank 1 is insufficient, a first water pump 26 is started, the treating fluid in a reagent box 25 above or below is conveyed into the hollow cylinder 13 through a first connecting pipe 23 or a second connecting pipe 24, the treating fluid is sprayed out from a spraying hole 22 formed in the hollow cylinder 13 and finally falls on the partition plate 8, the treated gas can be treated again, the treating fluid in the treating tank 1 can be supplemented, a stirring blade 21 is fixed on the hollow cylinder 13, the treating fluid above the partition plate 8 can be stirred by the stirring blade 21, acid-containing waste gas entering the treating fluid can be sufficiently treated, a packing layer 2 is arranged above the treating tank 1 and can absorb and treat water vapor in the gas, the treated gas enters the treating tank 1 through the packing layer 2, and the treated gas acidity detection device 3 arranged above the treating tank 1 can detect the treated gas, if the gas meets the requirement of emission, the gas acidity detection device 3 can not send a signal and can be directly discharged from the exhaust pipe 4 arranged above the treatment tank 1, if the gas does not meet the requirement of emission, the gas acidity detection device 3 can send a signal to the exhaust fan 7, so that the exhaust fan 7 is started, as the guide pipe 6 is connected with the other air inlet pipe 5 and the exhaust fan 7 is arranged at one end of the guide pipe 6, the exhaust fan 7 is started, the gas which does not meet the emission requirement is pumped into the guide pipe 6, the gas which does not meet the emission requirement enters the treatment liquid again and is treated again, the discharged gas is ensured to be in the requirement of emission, when the treatment to be changed above the isolation plate 8 needs to be changed or new treatment liquid needs to be supplemented, as the water conveying pipe one 31 arranged on the treatment tank 1 is fixedly connected with the connecting hole one 33 arranged on the connecting pipe one 23, and the water conveying pipe two 32 arranged on the treatment tank 1 is fixedly connected with the opening The connecting hole II 34 arranged on the connecting pipe II 24 is fixedly connected, moreover, valves 35 are arranged on the connecting pipe I23, the connecting pipe II 24, the water delivery pipe I31 and the water delivery pipe II 32, when the treatment liquid is replaced, the connecting pipe I23 or the valve 35 of the connecting pipe II 24 is closed, the water pump II 27 is opened, and one end of the drain pipe 37 penetrating through the side wall of the treatment tank 1 is immersed in the treatment liquid to be treated, so that when the water pump II 27 arranged on the drain pipe 37 is started, the water pump II 27 pumps the treatment liquid to be treated, when the treatment liquid to be treated is pumped, the water pump I26 arranged on the connecting pipe I23 or the connecting pipe II 24 also pumps the treatment liquid in the reagent tank 25, the treatment liquid to be treated is replaced and the acid-containing waste gas can be cleaned, when new treatment liquid needs to be added, the valves 35 on the water delivery pipe I31 and the water delivery pipe II 32 are closed, opening the valve 35 on the first connecting pipe 23, closing the valves 35 on the first water pipe 31 and the second water pipe 32, pumping down the water pump on the first connecting pipe 23, so that new treatment liquid can flow into the treatment tank 1 from the reagent tank 25, if the treatment liquid in the reagent tank 25 above is insufficient, starting the reagent tank 25 below, only closing the first water pump 26 on the first connecting pipe 23, starting the first water pump 26 on the second connecting pipe 24, and opening the valve 35 on the second connecting pipe 24, when the content of the treatment liquid in the treatment tank 1 is enough, closing the valve 35 on the first connecting pipe 23 or the second connecting pipe 24, if the first water pump 26 on the first connecting pipe 23 is started, opening the valve 35 on the first water pipe 31, if the first water pump 26 on the second connecting pipe 24 is started, opening the valve 35 on the second water pipe 32, by the arrangement, not only new treatment liquid can be added into the treatment tank 1, the treatment liquid in the treatment tank 1 can be recycled.

As shown in fig. 2, a plurality of acid-resistant rubber pads 28 are fixed on the upper outer sleeve of the hollow cylinder 13, the acid-resistant rubber pads 28 are respectively attached to the upper end face and the lower end face of the first bearing 10 and the second bearing 12, the upper end face and the lower end face of the first bearing 10 and the second bearing 12 can be sealed through the rubber pads, acidizing treatment is prevented from entering the first bearing 10 and the second bearing 12, and acidizing treatment liquid can be prevented from entering the lower portion of the isolation plate 8 through the first bearing 10.

As shown in fig. 2, a liquid level sensor 29 is fixed on the inner wall of the reagent box 25, a signal lamp 30 is fixed on the outer wall of the reagent box 25, and the liquid level sensor 29 is electrically connected with the signal lamp 30, because the liquid level sensor 29 is fixed on the inner wall of the reagent box 25 and the signal lamp 30 is electrically connected with the outer wall of the reagent box 25, when the liquid level of the treatment liquid in the reagent box 25 is reduced to the liquid level sensor 29, the liquid level sensor 29 sends a signal to the signal lamp 30, the signal lamp 30 is started, thereby reminding a worker to add the treatment liquid in the reagent box 25 in time, avoiding the shortage of the treatment liquid in the reagent box 25 and influencing the treatment effect of acid gas waste gas.

As shown in fig. 2, a filter 36 is fixed in the exhaust pipe 4, and the treated gas can be treated again by the filter 36, so that the cleanliness of the discharged gas can be ensured.

Claims

1. The utility model provides a circulation processing apparatus who contains sour waste gas, a serial communication port, including handling jar (1), packing layer (2) and gaseous acidity detection device (3), blast pipe (4) are worn to be equipped with in the top of handling jar (1), intake pipe (5) are worn to be equipped with in the lateral wall below symmetry of handling jar (1), packing layer (2) set up in the inside top of handling jar (1), the lateral wall top of handling jar (1) is worn to be equipped with pipe (6) just pipe (6) one end and one intake pipe (5) fixed connection, pipe (6) are kept away from the one end of intake pipe (5) is provided with exhaust fan (7), gaseous acidity detection device (3) are fixed in on the top outer wall of handling jar (1) just gaseous acidity detection device (3) with fan (7) electric connection, the inside below of handling jar (1) is provided with division board (8) just division board (8) and institute The inner wall of the treatment tank (1) is fixedly connected, a hole (9) is formed in the middle of the isolation plate (8), a bearing I (10) is fixed in the hole (9), a bearing II (12) is arranged in the middle of the treatment tank (1), a plurality of fixing rods (11) are arranged between the bearing II (12) and the inner wall of the treatment tank (1), two ends of each fixing rod (11) are fixedly connected with the outer surface of the bearing II (12) and the inner wall of the treatment tank (1), a hollow cylinder (13) is fixedly inserted in the bearing I (10), one end, far away from the bearing I (10), of the hollow cylinder (13) is inserted in the bearing II (12), the hollow cylinder (13) is in rotational fit with the bearing I (10) and the bearing II (12), a sealing plate (14) is fixed on the upper end face of the hollow cylinder (13), the device is characterized in that a rotary joint (15) is arranged between the bottom of the isolation plate (8) and the bottom of the treatment tank (1), the rotary joint (15) is connected with the hollow cylinder (13), a guide wheel I (16) is fixed to one end of the hollow cylinder (13) close to the rotary joint (15), a motor (19) is arranged between the bottom of the treatment tank (1) and the isolation plate (8), a guide wheel II (17) is fixed to the outer sleeve of the output shaft of the motor (19), the guide wheel I (16) and the guide wheel II (17) are connected through a belt (18), one end of the rotary joint (15) far away from the hollow cylinder (13) is connected with a T-shaped pipe (20), a plurality of stirring blades (21) are fixed to the outer arc surface of the hollow cylinder (13) and the stirring blades (21) are close to the isolation plate (8), a plurality of spraying holes (22) are formed in the hollow cylinder (13), and the spraying holes (22) are close to the bearing II (12), a first connecting pipe (23) and a second connecting pipe (24) are respectively arranged below the side wall of the treatment tank (1) in a penetrating way, the first connecting pipe (23) is connected with one port of the T-shaped pipe (20) and the second connecting pipe (24) is connected with the rest port of the T-shaped pipe (20), reagent boxes (25) are symmetrically fixed on the outer wall of the treatment tank (1), one end of the connecting pipe I (23) far away from the T-shaped pipe (20) penetrates through the side wall of the reagent box (25) above and enters the reagent box (25) above, one end of the second connecting pipe (24) far away from the T-shaped pipe (20) penetrates through the side wall of the lower reagent box (25) to enter the lower reagent box (25), the first connecting pipe (23) and the second connecting pipe (24) are both provided with a first water pump (26), a drain pipe (37) is arranged below the side wall of the treatment tank (1) in a penetrating mode, and a second water pump (27) is arranged on the drain pipe (37).

2. The recycling treatment device for acid-containing waste gas according to claim 1, wherein a plurality of acid-proof rubber pads (28) are fixed on the outer sleeve of the hollow cylinder (13), and the acid-proof rubber pads (28) are respectively attached to the upper end surface and the lower end surface of the first bearing (10) and the second bearing (12).

3. The acid-containing waste gas recycling device of claim 2, wherein a liquid level sensor (29) is fixed on the inner wall of the reagent box (25), a signal lamp (30) is fixed on the outer wall of the reagent box (25), and the liquid level sensor (29) is electrically connected with the signal lamp (30).

4. The recycling treatment device for acid-containing waste gas according to claim 3, wherein a first water pipe (31) and a second water pipe (32) are respectively arranged on the lower side wall of the treatment tank (1) in a penetrating manner, a first connecting hole (33) is formed in the first connecting pipe (23), a second connecting pipe (24) is formed in the second connecting pipe (24), one end of the first water pipe (31) far away from the treatment tank (1) is fixedly connected with the first connecting hole (33), one end of the second water pipe (32) far away from the treatment tank (1) is fixedly connected with the second connecting hole (34), and valves (35) are respectively arranged on the first connecting pipe (23), the second connecting pipe (24), the first water pipe (31) and the second water pipe (32).

5. The recycling treatment device of acid-containing waste gas according to claim 4, wherein a filter screen (36) is fixed in the exhaust pipe (4).