CN213049789U - Air filtration system of fermentation cylinder - Google Patents

Abstract

The utility model provides an air filtration system of fermentation cylinder, including air compressor, air compressor's air outlet connects air storage tank's air inlet, and wherein, air storage tank's gas outlet is connected the main line and is divided into the three branch pipeline of first branch pipeline, second branch pipeline and third branch pipeline with parallel mode, and every fermentation equipment on shut includes primary air cleaner, well effect air cleaner, high efficiency air cleaner and fermentation cylinder. Through the technical scheme of the utility model, add the dust particle that just imitate air cleaner and filter 5um earlier and above particle diameter, filter as the front end of follow-up two-stage to reduce high-efficient filterable load, prolong its life. When any one group of filters in three groups of fermentation equipment need to be replaced and overhauled, only corresponding valves need to be stopped, and then the corresponding filters are replaced and overhauled.

Description

Air filtration system of fermentation cylinder

Technical Field

The utility model relates to a fermentation equipment's air filtration system technical field, particularly, in particular to air filtration system of fermentation cylinder.

Background

The ficus pumila tank is a device used for carrying out microbial fermentation in industry. The main body is generally a main cylinder made of stainless steel plate. The structure is strict and reasonable in design and processing. The steam sterilization resistant energy-saving device has the advantages of steam sterilization resistance, certain operation elasticity, minimized internal accessories, strong material and energy transfer performance, and certain adjustment to facilitate cleaning and reduce pollution, and is suitable for production of various products and energy consumption reduction. Since the fermentation process needs to be performed under aseptic and pollution-free conditions, it is necessary to ensure that the fermentation tank is in a sealed state during the fermentation process. The fermentation of aerobic bacteria needs to continuously introduce a large amount of sterile air into the fermentation tank, so that the air introduction is needed to be added on the fermentation tank, air flow is undoubtedly formed in the processes of inputting and outputting, and the pipelines adopt the filtering technology in order to prevent the entry of the mixed bacteria.

Among the prior art, adopt to install air filtration system additional on the pipeline of the gas access mouth sign of fermentation cylinder usually, adopt the second grade to filter to prevent the system to air piping system, owing to adopt the mode of establishing ties to connect, the filter not only will often change to when carrying out filter replacement filter core and overhauing, need whole process all to shut down and just can change and overhaul work.

SUMMERY OF THE UTILITY MODEL

In order to make up the deficiency of the prior art, the utility model provides an air filtration system of a fermentation tank.

The utility model discloses a realize through following technical scheme: an air filtering system of a fermentation tank comprises an air compressor, wherein an air outlet of the air compressor is connected with an air inlet of an air storage tank, wherein, an air outlet of the air storage tank is connected with a main pipeline, the main pipeline is divided into three branch pipelines of a first branch pipeline, a second branch pipeline and a third branch pipeline in a parallel connection way, the first branch pipeline, the second branch pipeline and the third branch pipeline are all connected with fermentation equipment, and every fermentation equipment's that connects along separate routes device structure is the same, and every fermentation equipment on along separate routes includes primary air cleaner, well effect air cleaner, high efficiency air cleaner and fermentation cylinder, and primary air cleaner's air inlet department is equipped with the fourth valve, and primary air cleaner's air outlet is connected well effect air cleaner's air inlet, and high efficiency air cleaner's air inlet is connected to well effect air cleaner's air outlet, and the air inlet of fermentation cylinder is connected to high efficiency air cleaner's air outlet.

Preferably, the air outlet of the air compressor is connected with the air inlet of the air storage tank through a first valve.

As preferred scheme, the air storage tank top is provided with the relief valve, and the bottom of air storage tank is provided with the aqueous vapor export, is equipped with the manometer on the air storage tank, and the air inlet of air prefiltration jar is connected through the second valve to the gas outlet of air storage tank.

Preferably, the primary air filter, the intermediate air filter and the high-efficiency air filter are equipped with pressure gauges.

As a preferred scheme, the filtering efficiency of the primary air filter is 35% -95% @5 um.

As the preferred scheme, the filtration efficiency of the medium-efficiency air filter is 60% -95% @ 1-5 um.

Preferably, the filtering efficiency of the high-efficiency air filter is 99.99% @0.3 um.

As the preferred scheme, the fermentation tank is a jacketed type heating and stirring fermentation tank, a stirrer is installed in the center of the upper surface of the fermentation tank, and three groups of propeller blades are installed on an output shaft of the stirrer.

The utility model discloses owing to adopted above technical scheme, compare with prior art and make it have following beneficial effect: through the technical scheme of the utility model, add the dust particle that just imitate air cleaner and filter 5um earlier and above particle diameter, filter as the front end of follow-up two-stage to reduce high-efficient filterable load, prolong its life. When any one group of filters in three groups of fermentation equipment need to be replaced and overhauled, only corresponding valves need to be stopped, and then the corresponding filters are replaced and overhauled.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of the present invention;

wherein, the corresponding relation between the reference numbers and the components in fig. 1 is:

the system comprises an air compressor 1, a first valve 1-1, an air storage tank 2, a safety valve 2-1, a water-gas outlet 2-2, a second valve 2-3, a main pipeline 3, a first branch pipeline 3-1, a second branch pipeline 3-2, a third branch pipeline 3-3, a primary air filter 4, a third valve 4-1, a secondary air filter 5, a high-efficiency air filter 6, a fermentation tank 7, a stirrer 7-1 and a propeller blade 7-2.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The air filtration system of the fermenter according to the embodiment of the present invention will be described in detail with reference to fig. 1.

As shown in fig. 1, the utility model provides a the utility model is realized through following technical scheme: an air filtering system of a fermentation tank comprises an air compressor 1, wherein an air outlet of the air compressor 1 is connected with an air inlet of an air storage tank 2 through a first valve 1-1. Wherein, the top end of the air storage tank 2 is provided with a safety valve 2-1, and when the mechanical breather valve fails, the safety valve can replace the mechanical breather valve to exhaust or deflate. The bottom end of the air storage tank 2 is provided with a water-gas outlet 2-2, and the air storage tank 2 is provided with a pressure gauge which is an indicator for displaying the pressure of the medium in the tank body. The air outlet of the air storage tank 2 is connected with the main pipeline 4 through a second valve 2-3, the main pipeline 4 is divided into three branch pipelines of a first branch pipeline 3-1, a second branch pipeline 3-2 and a third branch pipeline 3-3 in a parallel mode, the first branch pipeline 3-1, the second branch pipeline 3-2 and the third branch pipeline 3-3 are all connected with fermentation equipment, and the fermentation equipment connected in each branch pipeline has the same structure, so that air can be conveyed to different fermentation tank areas without mutual interference. The fermentation equipment on each branch comprises a primary air filter 4, a secondary air filter 5, a high-efficiency air filter 6 and a fermentation tank 7, and a third valve 4-1 is arranged at the air inlet of the primary air filter 4 and used for controlling the air inlet of each group of fermentation equipment. The air outlet of the primary air filter 4 is connected with the air inlet of the intermediate air filter 5, the air outlet of the intermediate air filter 5 is connected with the air inlet of the high-efficiency air filter 6, and the air outlet of the high-efficiency air filter 6 is connected with the air inlet of the fermentation tank 7. The primary air filter 4, the intermediate air filter 5 and the high efficiency air filter 6 are equipped with pressure gauges. The primary air filter 4 has a filtration efficiency of 35 to 95% @5um, and is mainly used for filtering dust particles having a particle size of 5um or more. The filtering efficiency of the medium-efficiency air filter 5 is 60% -95% @ 1-5um, and 1-5um dust particles are collected and filtered as the front end of the high-efficiency filter so as to reduce the load of the high-efficiency filter and prolong the service life of the medium-efficiency air filter. The high-efficiency air filter 6 has a filtering efficiency of 99.99% @0.3um and is used for collecting particulate dust and various suspended matters above 0.5 um. The fermentation tank 7 is a jacketed heating and stirring fermentation tank, a stirrer 7-1 is installed in the center of the upper surface of the fermentation tank 7, and three groups of propeller blades 7-2 are installed on an output shaft of the stirrer 7-1 and used for stirring in the fermentation process.

The working process comprises the steps of starting a valve in the system, starting an air compressor 1, enabling compressed air to pass through an air storage tank 2, then pass through three branch pipelines connected in parallel below a main pipeline 4, enter three groups of fermentation tanks 7 averagely, and are filtered by three filters, namely a primary-effect air filter 4, a medium-effect air filter 5 and a high-efficiency air filter 6 before entering the fermentation tanks 7. When any one group of filters in three groups of fermentation equipment need to be replaced and overhauled, only corresponding valves need to be stopped, and then the corresponding filters are replaced and overhauled.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. An air filtration system of a fermentation tank comprises an air compressor (1), wherein an air outlet of the air compressor (1) is connected with an air inlet of an air storage tank (2), and is characterized in that the air outlet of the air storage tank (2) is connected with a main pipeline (3), the main pipeline (3) is divided into three branch pipelines of a first branch pipeline (3-1), a second branch pipeline (3-2) and a third branch pipeline (3-3) in parallel, the first branch pipeline (3-1), the second branch pipeline (3-2) and the third branch pipeline (3-3) are all connected with fermentation equipment, the fermentation equipment connected in each branch pipeline has the same structure, the fermentation equipment on each branch pipeline comprises a primary air filter (4), a medium-efficiency air filter (5), a high-efficiency air filter (6) and a fermentation tank (7), the air inlet of the primary air filter (4) is provided with a third valve (4-1), the air outlet of the primary air filter (4) is connected with the air inlet of the intermediate air filter (5), the air outlet of the intermediate air filter (5) is connected with the air inlet of the high-efficiency air filter (6), and the air outlet of the high-efficiency air filter (6) is connected with the air inlet of the fermentation tank (7).

2. An air filtration system of fermenter according to claim 1, wherein the air outlet of the air compressor (1) is connected to the air inlet of the air storage tank (2) via a first valve (1-1).

3. The air filtration system of the fermentation tank is characterized in that a safety valve (2-1) is arranged at the top end of the air storage tank (2), a water and gas outlet (2-2) is arranged at the bottom end of the air storage tank (2), a pressure gauge is assembled on the air storage tank (2), and the gas outlet of the air storage tank (2) is connected with the gas inlet of the main pipeline (3) through a second valve (2-3).

4. Air filtration system of fermenter according to claim 1, wherein the primary air filter (4), the intermediate air filter (5) and the high efficiency air filter (6) are equipped with pressure gauges.

5. The air filtration system of fermentation tank of claim 1, wherein the filtration efficiency of the primary air filter (4) is 35% -95% @5 um.

6. The air filtration system of fermentation tank of claim 1, wherein the filtration efficiency of the medium efficiency air filter (5) is 60% -95% @ 1-5 um.

7. An air filtration system of fermenter according to claim 1, wherein the filtration efficiency of the high efficiency air filter (6) is 99.99% @0.3 um.

8. The air filtering system of the fermentation tank is characterized in that the fermentation tank (7) is a jacketed heating and stirring fermentation tank, a stirrer (7-1) is installed at the center of the upper surface of the fermentation tank (7), and three groups of propeller blades (7-2) are installed on an output shaft of the stirrer (7-1).

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