CN218392757U

CN218392757U - Tail gas purification mechanism of fermentation cylinder

Info

Publication number: CN218392757U
Application number: CN202222474490.1U
Authority: CN
Inventors: 胡茂朝; 张文华; 胡宇琛; 钟大胜; 马春燃; 郝于龙; 邹镇锴
Original assignee: Nanjing Maoze New Energy Device Co ltd
Current assignee: Nanjing Maoze New Energy Device Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-31
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a tail gas purification mechanism of fermentation cylinder relates to exhaust-gas treatment equipment technical field, has tail gas and alkali lye reaction insufficient and be not convenient for carry out the problem of drying process to the tail gas after purifying to current tail gas purification mechanism, now proposes following scheme, and it includes fermentation cylinder, rose box, lye tank and drying cabinet, the lateral wall of drying cabinet is fixed with the air heater, is equipped with multiple filtering component in the rose box, and is equipped with the stirring subassembly in the lye tank. The utility model can fully stir the alkali liquor in the alkali liquor tank, fully disperse the tail gas introduced into the alkali liquor tank into the alkali liquor, fully react the tail gas with the alkali liquor, fully remove harmful substances in the tail gas, and purify the alkali liquor more thoroughly; the air heater that sets up can carry out abundant drying process to the tail gas after the purification, and then avoids moist tail gas direct discharge to the external world to cause the operational environment around to become moist, is favorable to workman's work.

Description

Tail gas purification mechanism of fermentation cylinder

Technical Field

The utility model relates to an exhaust-gas treatment equipment technical field especially relates to a tail gas purification mechanism of fermentation cylinder.

Background

The tail gas of the existing fermentation tank can be discharged after being treated generally, and the existing tail gas purification mode is mainly to remove harmful parts by utilizing chemical reaction of alkali liquor and components in the tail gas. However, the existing tail gas purification mechanism has the following disadvantages:

firstly, the tail gas is introduced into the alkali liquor and cannot fully react with the alkali liquor, so that the problem of incomplete purification exists, and the tail gas purification quality is reduced;

secondly, the tail gas after alkali liquor purification treatment is relatively moist, so that the tail gas is inconvenient to dry, and the tail gas is directly discharged to cause the surrounding working environment to be relatively moist, thereby being unfavorable for the work of workers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a tail gas purification mechanism of fermentation cylinder uses through the cooperation of stirring subassembly and air heater, has overcome the not enough of prior art, and effectual solved current tail gas purification mechanism have tail gas and alkali lye reaction insufficient and be not convenient for carry out drying process's problem to the tail gas after purifying.

In order to realize the purpose, the utility model adopts the following technical scheme:

a tail gas purification mechanism of a fermentation tank comprises the fermentation tank, a filter tank, an alkaline solution tank and a drying tank, wherein a hot air blower is fixed on the side wall of the drying tank, a multiple filter assembly is arranged in the filter tank, and a stirring assembly is arranged in the alkaline solution tank;

through adopting above-mentioned technical scheme, the air heater that sets up can carry out abundant drying process to the tail gas after the purification, and then avoids moist tail gas direct discharge to the external world to cause the operational environment around to become moist, is favorable to workman's work.

Preferably, the multiple filtering component comprises a first filter screen, a second filter screen and an activated carbon filter screen which are sequentially inserted into the filtering box, and a sealing plate is fixed on the outer wall of the front side of the filtering box through a bolt;

through adopting above-mentioned technical scheme, be convenient for carry out preliminary filtration so that get rid of the dust in the tail gas and the impurity of great granule to fermentation cylinder exhaust tail gas.

Preferably, the stirring assembly comprises a rotary drum rotatably arranged in the alkali liquor tank, and stirring drums and drivers which are fixedly communicated with the rotary drum and are uniformly distributed on the rotary drum;

the driver comprises a driving motor fixed on the outer wall of the top of the alkali liquor tank, a driving gear fixed on an output shaft of the driving motor and a driven gear fixed on the upper part of the rotary drum;

air holes are uniformly distributed in the mixing drum, and the driving gear is meshed with the driven gear;

through adopting above-mentioned technical scheme, can carry out the intensive mixing to the alkali lye of inside to can will let in to the alkali lye jar in tail gas intensive dispersion to the alkali lye, and then can make tail gas and alkali lye carry out the abundant reaction, can fully get rid of the harmful substance in the tail gas, purify more thoroughly, improve purifying quality.

Preferably, the fermentation tank is communicated with the lower part of the filter tank through two tail gas discharge pipes, the top of the filter tank is communicated with the stirring cylinder through a first gas supply pipe, the upper part of the alkali liquor tank is fixedly communicated with the top of the drying box through a second gas supply pipe, the air outlet end of the hot air blower is communicated with the drying box through a pipeline, the front surface of the drying box is provided with a discharge pipe, and the rotary cylinder and the second gas supply pipe are both provided with one-way valves;

through adopting above-mentioned technical scheme, be convenient for guarantee that the tail gas in the fermentation cylinder flows into the rose box from two tail gas delivery pipes and flows into to enter into the alkali lye jar after filtering and carry out chemical reaction in, then flow into the drying cabinet and carry out the drying, arrange the external world at last.

The utility model has the advantages that:

1. the stirring component is arranged, so that the alkali liquor in the alkali liquor tank can be fully stirred, the tail gas introduced into the alkali liquor tank can be fully dispersed into the alkali liquor, the tail gas and the alkali liquor can be fully reacted, harmful substances in the tail gas can be fully removed, the tail gas is more thoroughly purified, and the purification quality is improved;

2. the air heater that sets up can carry out abundant drying process to the tail gas after the purification, and then avoids moist tail gas direct discharge to the external world to cause the operational environment around to become moist, is favorable to workman's work.

Drawings

Fig. 1 is a schematic diagram of an overall three-dimensional structure of a tail gas purification mechanism of a fermentation tank provided by the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of a tail gas purification mechanism of a fermentation tank according to the present invention;

FIG. 3 is a schematic diagram of a three-dimensional enlarged structure of a stirring assembly in the tail gas purification mechanism of the fermentation tank according to the present invention;

fig. 4 is a schematic three-dimensional enlarged structure of a portion a in fig. 2.

In the figure: 1. a fermentation tank; 2. a filter box; 3. an alkali liquor tank; 4. a drying oven; 5. a hot air blower; 6. a first filter screen; 7. a second filter screen; 8. an active carbon filter screen; 9. a rotary drum; 10. a mixing drum; 11. air holes are formed; 12. a drive motor; 13. a driving gear; 14. a driven gear; 15. a tail gas discharge pipe; 16. a first air supply pipe; 17. a second air supply pipe; 18. and (7) sealing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1, referring to fig. 1-2, a tail gas purification mechanism for a fermentation tank comprises a fermentation tank 1, a filter box 2 and a multiple filter assembly;

the multiple filtering component is composed of a first filter screen 6, a second filter screen 7 and an active carbon filter screen 8 which are sequentially inserted into the filter box 2, and the aperture of the filtering hole of the first filter screen 6 is larger than that of the filtering hole of the second filter screen 7;

the tail gas discharged from the fermentation tank 1 is conveniently subjected to primary filtration so as to remove dust and larger particle impurities in the tail gas;

the fermentation tank 1 is communicated with the lower part of the filter tank 2 through two tail gas discharge pipes 15, the two tail gas discharge pipes 15 are both positioned below the first filter screen 6, and the top of the filter tank 2 is fixedly communicated with a first air supply pipe 16;

the sealing plate 18 is fixed on the outer wall of the front face of the filter box 2 through bolts, the sealing plate 18 is utilized to ensure the sealing of the filter box 2, and the multiple filter components can be conveniently drawn out regularly for cleaning after the sealing plate 18 is detached.

Embodiment 2, referring to fig. 2 to 4, this embodiment is optimized based on embodiment 1, specifically: the utility model provides a tail gas purification mechanism of fermentation cylinder, still includes lye tank 3, drying cabinet 4, air heater 5 and stirring subassembly, and the stirring subassembly specifically comprises following part:

the rotary drum 9: the rotary cylinder 9 is connected with the inner wall of the center of the top of the alkaline solution tank 3 through a sealing bearing in a penetrating way, the top end of the first air supply pipe 16 extends to the upper part inside the rotary cylinder 9, and the upper part of the rotary cylinder 9 is provided with a one-way valve;

a plurality of mixing drums 10: a plurality of mixing drums 10 are fixedly communicated with the rotary drum 9 and are uniformly distributed, and the mixing drums 10 are provided with uniformly distributed air holes 11, so that tail gas introduced into the alkali liquor tank 3 can be fully dispersed into alkali liquor;

a driver: the driving device is specifically composed of a driving motor 12 fixed on the outer wall of the top of the lye tank 3 through bolts, a driving gear 13 fixedly sleeved on the output shaft of the driving motor 12 and a driven gear 14 fixedly sleeved on the upper part of the rotary cylinder 9, wherein the driving gear 13 is meshed with the driven gear 14;

the tail gas can be fully reacted with the alkali liquor through the stirring assembly, harmful substances in the tail gas can be fully removed, the tail gas is purified more thoroughly, and the purification quality is improved;

the upper part of the lye tank 3 is fixedly communicated with the top of the drying box 4 through a second air supply pipe 17, the front of the drying box 4 is provided with a discharge pipe, the second air supply pipe 17 is also provided with a one-way valve, the top of the lye tank 3 is provided with a filling port, and the filling port is screwed with a sealing cover;

the hot air blower 5 is fixed on the outer wall of the left side of the drying box 4 through a bolt, and the air outlet end of the hot air blower 5 is fixedly communicated with the upper part of the drying box 4 through a pipeline;

then can carry out abundant drying process to the tail gas after purifying through air heater 5, and then avoid moist tail gas direct discharge to the external world to cause the operational environment around to become moist, be favorable to workman's work.

The working principle is as follows: when tail gas purification is carried out, tail gas in the fermentation tank 1 enters the filter tank 2 from the two tail gas discharge pipes 15, is sequentially filtered layer by layer through the first filter screen 6, the second filter screen 7 and the activated carbon filter screen 8 to remove dust and impurities with particles, then flows into the rotary drum 9 from the first air supply pipe 16, and is dispersed into the alkali liquor tank 3 through the air holes 11 on the mixing drums 10;

secondly, an output shaft of the driving motor 12 controls the driving gear 13 to rotate, further the driven gear 14 drives the rotary drum 9 to rotate, and finally each stirring drum 10 rotates to fully mix alkali liquor and dispersed tail gas, so that harmful substances in the tail gas can be fully removed;

finally, the purified tail gas enters the drying box 4 from the second air supply pipe 17, hot air is continuously supplied by the hot air blower 5 to dry the wet tail gas, and finally the dried tail gas is discharged to the outside from the discharge pipe.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tail gas purification mechanism of fermentation cylinder, includes fermentation cylinder (1), rose box (2), lye tank (3) and drying cabinet (4), its characterized in that, the lateral wall of drying cabinet (4) is fixed with air heater (5), is equipped with multiple filtering component in rose box (2), and is equipped with the stirring subassembly in lye tank (3).

2. The tail gas purification mechanism of the fermentation tank as claimed in claim 1, wherein the multiple filtration components comprise a first filter screen (6), a second filter screen (7) and an activated carbon filter screen (8) which are inserted in the filtration tank (2) in sequence, and a sealing plate (18) is fixed on the outer wall of the front surface of the filtration tank (2) through bolts.

3. The tail gas purification mechanism of fermentation tank as claimed in claim 1, wherein said stirring assembly comprises a rotary drum (9) rotatably installed in the lye tank (3), a stirring drum (10) and a driver, wherein the stirring drum (10) is fixedly communicated with the rotary drum (9) and is uniformly distributed.

4. The tail gas purification mechanism of fermentation tank as claimed in claim 3, characterized in that the driver comprises a driving motor (12) fixed on the outer wall of the top of the lye tank (3), a driving gear (13) fixed on the output shaft of the driving motor (12) and a driven gear (14) fixed on the upper part of the rotary cylinder (9).

5. The tail gas purification mechanism of the fermentation tank as claimed in claim 3, wherein the mixing drum (10) is provided with air holes (11) distributed uniformly, and the driving gear (13) and the driven gear (14) are engaged with each other.

6. The tail gas purification mechanism of the fermentation tank as claimed in claim 1, wherein the fermentation tank (1) is communicated with the lower part of the filter tank (2) through two tail gas discharge pipes (15), the top of the filter tank (2) is communicated with the mixing drum (10) through a first air supply pipe (16), the upper part of the alkali liquor tank (3) is fixedly communicated with the top of the drying tank (4) through a second air supply pipe (17), the air outlet end of the hot air blower (5) is communicated with the drying tank (4) through a pipeline, the front of the drying tank (4) is provided with a discharge pipe, and the rotary air supply pipe (9) and the second air supply pipe (17) are respectively provided with a one-way valve.