CN217119373U

CN217119373U - Microbial fermentation tail gas treatment device

Info

Publication number: CN217119373U
Application number: CN202220541976.XU
Authority: CN
Inventors: 景成宇; 俞志豪; 廖经练
Original assignee: Kefu Medical Technology Co ltd
Current assignee: Kefu Medical Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-05
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a microbial fermentation tail gas treatment device, which comprises a waste gas treatment cavity, wherein one end of the waste gas treatment cavity is provided with a quick-release flange interface, one end of the waste gas treatment cavity, which is away from the quick-release flange interface, is provided with a filtering device for filtering tail gas, a condensing sheet is arranged inside the waste gas treatment cavity between the quick-release flange interface and the filtering device, and the condensing sheet is provided with a through hole for circulating the tail gas; the utility model is based on the 'small hole injection' theory and the sound amplification principle of impedance expansion and sound absorption, so that the noise is gradually attenuated to achieve the purpose of silence; the purpose of condensing steam is achieved by increasing the contact surface and improving the heat exchange efficiency; peculiar smell and residual moisture are removed in a mode of replacing filter fillers efficiently and conveniently, and the service life of the filter is prolonged while the using effect of the filter is ensured.

Description

Microbial fermentation tail gas treatment device

Technical Field

The utility model relates to a produced exhaust-gas treatment technical field of laboratory fermentation cylinder (within 50L) in fermentation process specifically is a microbial fermentation tail gas processing apparatus.

Background

In the research and development and small-scale preparation processes of biological fermentation products such as antibiotics, amino acids, steroids and the like, most of the biological fermentation products need to be fermented and cultured by using a small-sized fermenter; the small fermentation tank is limited in equipment space and configuration, so that most of fermentation tail gas can be directly discharged indoors or outdoors; the main components of the fermentation tail gas comprise water vapor, a fermentation culture medium and thalli, the leaked tail gas is easy to cause influence on experimental environment, such as phage infection, aerosol pollution and the like, and the strong peculiar smell and the continuous noise in the tail gas are also harmful to experimenters, so the tail gas needs to be treated and then discharged; however, currently existing equipment does not have simple and effective small-sized processing equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microbial fermentation tail gas processing apparatus to propose current problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a microbial fermentation tail gas treatment device comprises a waste gas treatment cavity, wherein a quick-release flange interface is arranged at one end of the waste gas treatment cavity, a filtering device for filtering tail gas is arranged at one end, away from the quick-release flange interface, of the waste gas treatment cavity, a condensing sheet is arranged between the quick-release flange interface and the filtering device inside the waste gas treatment cavity, and a through hole for circulating the tail gas is formed in the condensing sheet;

the bottom of the inside of the waste gas treatment cavity is provided with a water storage bin, the inside of the water storage bin is provided with a water storage bin partition sheet connected with the condensing sheet, and the top of the water storage bin is provided with a condensed water inflow inlet.

Preferably, a plurality of condensation piece with a plurality of reservoir partition piece links to each other one-to-one, the condensation piece is loudspeaker form.

Preferably, the bottom of each water storage compartment partition piece is provided with a liquid seal groove.

Preferably, a porous disc is arranged at one end, close to the condensation sheet, of the filtering device, a detachable sealing cover is installed at one end, far away from the condensation sheet, of the filtering device, and a filtering filler filling bin is formed between the porous disc and the sealing cover.

Preferably, the filtering filler is arranged in the filtering filler filling bin and is activated carbon and allochroic silica gel.

Preferably, the outer side of one end, far away from the condensation sheet, of the filtering device is provided with a thread, and the sealing cover is installed on the filtering device through the thread.

Preferably, a water storage bin water injection port is formed in one end of the water storage bin, a water storage bin water outlet is formed in the other end of the water storage bin, and plugs are arranged inside the water storage bin water injection port and the water storage bin water outlet.

Compared with the prior art, the beneficial effects of the utility model are that: the microbial fermentation tail gas treatment device carries out impedance expansion on waste gas generated by fermentation through the condensing sheet to eliminate noise generated during steam explosion, and simultaneously increases the contact area between steam and the cavity; residual waste gas enters the final filtering device through the through holes, and the filtering device absorbs residual culture medium steam and peculiar smell so as to achieve the purpose of purification;

the utility model discloses rational in infrastructure, the installation is quick, convenient to use, small and repeatedly practical, solved the unable repeated repetitious usage of current small-size equipment, the problem of the unable adaptation small-size fermentation cylinder of main equipment.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the overlooking leaks of the present invention;

FIG. 3 is a schematic view of a three-dimensional vertical section of the present invention;

fig. 4 is a schematic perspective cross-sectional view of the present invention.

In the figure: 1. a quick disconnect flange interface; 2. an exhaust gas treatment chamber; 3. a water injection port of the water storage bin; 4. a water storage bin; 5. a water outlet of the water storage bin; 6. a thread; 7. sealing the cover; 8. a water storage bin partition panel; 9. a condensed water inflow port; 10. a through hole; 11. a condensation sheet; 12. liquid sealing the groove; 13. a porous disc; 14. and (5) filling a bin with filter filler.

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. 1-4, the present invention provides an embodiment: a microbial fermentation tail gas treatment device comprises a waste gas treatment cavity 2, one end of the waste gas treatment cavity 2 is provided with a quick-release flange interface 1, one end of the waste gas treatment cavity 2, which is far away from the quick-release flange interface 1, is provided with a filtering device for filtering tail gas, a condensing sheet 11 is arranged inside the waste gas treatment cavity 2 between the quick-release flange interface 1 and the filtering device, the condensing sheet 11 is provided with a through hole 10 for circulating the tail gas, the condensing sheets 11 are connected with a plurality of water storage bin partition sheets 8 in a one-to-one correspondence manner, so that condensed water smoothly flows into a water storage bin 4 through the water storage bin partition sheets 8, the condensing sheet 11 is horn-shaped, and based on a small hole injection theory and an impedance expansion and sound absorption sound amplification principle, noise is gradually attenuated to achieve the aim of silence; the purpose of condensing steam is achieved by increasing the contact surface and improving the heat exchange efficiency, the outer side of one end of the filtering device, which is far away from the condensing sheet 11, is provided with a thread 6, and the sealing cover 7 is arranged on the filtering device through the thread 6;

the bottom inside the waste gas treatment cavity 2 is provided with a water storage bin 4, one end of the water storage bin 4 is provided with a water storage bin water injection port 3, the other end of the water storage bin 4 is provided with a water storage bin water outlet 5, and the insides of the water storage bin water injection port 3 and the water storage bin water outlet 5 are both provided with plugs which can be rubber plugs or other types of plugs as long as the plugs can block the water injection port and the water outlet, the utility model is not limited to the above; the inside of the water storage bin 4 is provided with water storage bin partition pieces 8 connected with condensing pieces 11, the bottom of each water storage bin partition piece 8 is provided with a liquid seal groove 12, and a proper amount of clear water is injected into the water storage bin 4 in advance to submerge the liquid seal grooves 12 to play a role of liquid seal; the top of the water storage bin 4 is provided with a condensed water inflow port 9, steam meets condensation sheets 11 for condensation, and condensed water enters the water storage bin 4 through the condensed water inflow port 9 along the inclined plane and then flows into the bottom of the water storage bin 4 along the water storage bin partition sheets 8.

One end of the filtering device close to the condensing sheet 11 is provided with a porous disc 13, one end of the filtering device far away from the condensing sheet 11 is provided with a detachable sealing cover 7, a filtering filler filling bin 14 is formed between the porous disc 13 and the sealing cover 7, the filtering filler filling bin 14 is internally provided with filtering filler, the filtering filler is active carbon and allochroic silica gel, and the functions of adsorbing tail gas peculiar smell and residual moisture are achieved.

The working principle is as follows: when the tail gas treatment device is used, firstly, the sealing cover 7 is unscrewed, the required filter filler is filled into the filter filler filling bin 14, the sealing cover 7 is screwed down, the quick-dismantling flange connector 1 is fixedly butted with the steam exhaust port of the small fermentation tank, the plug of the water injection port 3 of the water storage bin is pulled out, a proper amount of clear water is injected to play a role of liquid sealing, and the tail gas treatment device can be normally used after the plug is tightly plugged; the filtering filler is generally a cake-shaped package which is subpackaged by gauze, and the diameter of the filtering filler is equal to that of the filling bin; the filtering filler is usually activated carbon and allochroic silica gel, and plays a role in adsorbing the peculiar smell and residual moisture of the tail gas;

after the device is used, the sealing cover 7 is opened after the device is detached, the filter filler in the filter filler filling bin 14 is cleaned, the rubber plug at the water outlet 5 of the water storage bin is pulled out, the waste water is poured out, and clear water is injected into the water injection port 3 and the air inlet of the water storage bin to clean the interior of the device and then is recovered after being cleaned; after the device is used up, the whole body can be sterilized by wet heat or dry heat so as to keep clean and sterile residues.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Claims

1. The utility model provides a microbial fermentation tail gas processing apparatus, includes exhaust-gas treatment chamber (2), its characterized in that: a quick-release flange connector (1) is arranged at one end of the waste gas treatment cavity (2), a filtering device for filtering tail gas is arranged at one end, away from the quick-release flange connector (1), of the waste gas treatment cavity (2), a condensing sheet (11) is arranged between the quick-release flange connector (1) and the filtering device inside the waste gas treatment cavity (2), and a through hole (10) for circulating the tail gas is formed in the condensing sheet (11);

the bottom of exhaust-gas treatment chamber (2) inside is provided with water storage storehouse (4), the inside of water storage storehouse (4) be provided with water storage storehouse partition piece (8) that condensing chip (11) link to each other, the top of water storage storehouse (4) is provided with comdenstion water inflow inlet (9).

2. The microbial fermentation tail gas treatment device of claim 1, wherein: a plurality of condensation piece (11) and a plurality of reservoir partition piece (8) link to each other one-to-one, condensation piece (11) are the loudspeaker form.

3. The microbial fermentation tail gas treatment device of claim 2, wherein: the bottom of each water storage bin partition sheet (8) is provided with a liquid seal groove (12).

4. The microbial fermentation tail gas treatment device of claim 1, wherein: one end of the filtering device, which is close to the condensing sheet (11), is provided with a porous disc (13), one end of the filtering device, which is far away from the condensing sheet (11), is provided with a detachable sealing cover (7), and a filtering filler filling bin (14) is formed between the porous disc (13) and the sealing cover (7).

5. The microbial fermentation tail gas treatment device of claim 4, wherein: the filtering filler filling bin (14) is internally provided with filtering filler which is active carbon and allochroic silica gel.

6. The microbial fermentation tail gas treatment device of claim 4, wherein: the outer side of one end, far away from the condensation sheet (11), of the filtering device is provided with a thread (6), and the sealing cover (7) is installed on the filtering device through the thread (6).

7. The microbial fermentation tail gas treatment device of claim 1, wherein: the water storage bin is characterized in that a water storage bin water injection port (3) is formed in one end of the water storage bin (4), a water storage bin water outlet (5) is formed in the other end of the water storage bin (4), and plugs are arranged inside the water storage bin water injection port (3) and the water storage bin water outlet (5).