CN210394359U - Dry and wet composite consubstantial function variable liquid strain culture tank - Google Patents
Dry and wet composite consubstantial function variable liquid strain culture tank Download PDFInfo
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- CN210394359U CN210394359U CN201921228271.7U CN201921228271U CN210394359U CN 210394359 U CN210394359 U CN 210394359U CN 201921228271 U CN201921228271 U CN 201921228271U CN 210394359 U CN210394359 U CN 210394359U
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- air cleaner
- steam pipe
- pipe
- sterilization
- dry
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Abstract
A dry and wet composite homosomatic function variable liquid strain culture tank belongs to the technical field of liquid strain culture equipment. The utility model provides an in the current liquid bacterial cultivation process, adopt wet-type sterilization back to air cleaner, before formally ventilating the cultivation for jar body, need weather the filter core in order to guarantee filter core filter fineness, the loaded down with trivial details problem of operation process that leads to and the longer problem of sterilization time that adopts dry-type sterilization to exist. The first steam pipe with the setting of second steam pipe intercommunication is located and is communicated through second communicating pipe between the first air cleaner of jar external portion and the second air cleaner, and the intercommunication is provided with the second outlet duct on the second air cleaner, and the tip intercommunication that is located jar external portion on the first air cleaner is provided with the intake pipe, on the first steam pipe be provided with discharge valve on the second outlet duct respectively, on the second steam pipe reach be provided with the ball valve on the second communicating pipe respectively.
Description
Technical Field
The utility model relates to a dry and wet composite homomorphic function variable liquid strain culture tank, which belongs to the technical field of liquid strain culture equipment.
Background
In the process of culturing liquid strains, before the tank body of the culture tank is subjected to formal aeration culture, the air filter needs to be sterilized, the traditional liquid strain culture tank is generally divided into wet sterilization and dry sterilization according to the arrangement mode of the air filter, and the wet sterilization or the dry sterilization can be realized only singly,
the dry sterilization is that a part of the air filter is arranged inside the liquid strain culture tank, and the sterilization is realized by heat conduction in the tank to the filter element; the sterilization mode has the advantages that the temperature generated in the later period in the tank body is transferred to the filter element for sterilization, no condensed water is generated in the filter element shell, no emission is needed, and the sterilization mode is simple and labor-saving; the disadvantage is that the temperature of the heat conduction in the tank is not as high as the temperature of the steam direct connection, and the sterilization time is relatively long. The applicant filed application No. 201821640797.1 in 2018, 10/10, discloses a liquid spawn culturing tank with a filter with a local different-temperature sterilization filter element built-in filter, which realizes high-temperature sterilization of the air filter part exposed outside the tank body by sleeving a heating interlayer outside the air filter, but compared with a wet sterilization structure, the sterilization structure has the problem of longer sterilization time.
The wet sterilization is realized by vertically arranging an air filter outside the liquid strain culture tank and directly connecting a filter element with steam. The sterilization mode has the advantages of direct steam, high temperature, no dead angle, quick heating, thorough sterilization and relatively short sterilization time; the shortcoming is that direct steam can produce a large amount of comdenstion water, needs personnel constantly to get rid of the moisture that produces in the filter element casing, when formally ventilating the cultivation for the jar body, needs weather the filter core in advance to improve filter element filter fineness, it is loaded down with trivial details relatively, air cleaner's fixed mounting structure is also more complicated.
Disclosure of Invention
The utility model relates to a solve current liquid bacterial cultivation in-process, after adopting wet-type sterilization to air cleaner, before formally ventilating the cultivation for jar body, need weather the filter core in order to guarantee filter core filter fineness, the loaded down with trivial details problem of operation process that leads to and the longer problem of sterilization time that adopts dry-type sterilization to exist, and then provide a dry, wet compound with the body function variable liquid bacterial cultivation jar.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a functional variable liquid strain culture tank integrating dry and wet culture comprises a tank body, a first air filter and a second air filter, wherein the first air filter and the second air filter are respectively inserted on the side wall of the tank body, the first air filter and the second air filter positioned in the tank body are communicated through a first communication pipe, one end part of the second air filter positioned in the tank body is communicated with a first air outlet pipe, the first air outlet pipe extends to the bottom of the tank body, the top of the tank body is communicated with a first steam pipe, the first air filter is communicated with a second steam pipe, the first steam pipe is communicated with the second steam pipe, the first air filter and the second air filter positioned outside the tank body are communicated through a second communication pipe, the second air filter is communicated with a second air outlet pipe, an air inlet pipe is communicated with one end part of the first air filter, which is positioned outside the tank body, an exhaust valve is respectively arranged on the first steam pipe and the second air outlet pipe, and ball valves are respectively arranged on the second steam pipe and the second communicating pipe.
Further, the first steam pipe is communicated with the second steam pipe through a loose joint elbow.
Further, a stop valve is arranged on the first steam pipe.
Compared with the prior art, the utility model has the following effect:
this application is simple structure not only, and can realize dry sterilization and wet sterilization's fast switch over, before formal ventilating cultivation for the jar body, carry out wet sterilization to air cleaner earlier, in order to guarantee sterilization efficiency, when the sterilization is accomplished or is about to accomplish, switch over to dry sterilization, make when further sterilizing, utilize the normal atmospheric temperature air that the intake pipe let in and the heat-conduction realization of the jar body to weather air cleaner inner filter core, guarantee air cleaner's filter fineness, whole sterilization and the process of weathering are simple, and the long problem of simple dry sterilization time has effectively been solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1, and the liquid spawn culturing tank with changeable functions comprises a tank body 1, a first air filter 2 and a second air filter 3, wherein the first air filter 2 and the second air filter 3 are respectively inserted into the side wall of the tank body 1, the first air filter 2 and the second air filter 3 positioned inside the tank body 1 are communicated through a first communicating pipe 4, one end part of the second air filter 3 positioned inside the tank body 1 is communicated with a first air outlet pipe 5, the first air outlet pipe 5 extends to the bottom of the tank body 1, the top of the tank body 1 is communicated with a first steam pipe 6, the first air filter 2 is communicated with a second steam pipe 7, the first steam pipe 6 is communicated with the second steam pipe 7, and the first air filter 2 positioned outside the tank body 1 is communicated with the second air filter 3 through a second communicating pipe 8, the second air filter 3 is communicated with a second air outlet pipe 9, one end part of the first air filter 2, which is positioned outside the tank body 1, is communicated with an air inlet pipe 10, the first steam pipe 6 and the second air outlet pipe 9 are respectively provided with an exhaust valve 11, and the second steam pipe 7 and the second communicating pipe 8 are respectively provided with a ball valve 12.
The first air filter 2 is communicated with the tank body 1 through two steam pipes. The ball valves 12 on the second steam pipe 7 and the second communicating pipe 8 can be any other valves capable of switching on and off the medium in the pipeline. One end part of the second air outlet pipe 9 far away from the second air filter 3 is provided with a plug or a check valve for discharging condensed water in the second air outlet pipe 9. The internal structures of the first air filter 2 and the second air filter 3, which are not described in the present application, correspond to the structures of the first air filter 2 and the second air filter 3 in the "liquid spawn culturing tank with filter element built-in filter for local differential temperature sterilization" described in the background art.
The working principle is as follows:
firstly, wet sterilization:
in the initial state, the exhaust valve 11 on the first steam pipe 6 is closed, when the temperature in the tank body 1 is raised to 100 ℃, opening a ball valve 12 on the second steam pipe 7, a ball valve 12 on the second communicating pipe 8 and an exhaust valve 11 on the second air outlet pipe 9, wherein steam in the tank body 1 sequentially passes through the first steam pipe 6, the second steam pipe 7, the first air filter 2 and the second air filter 3 to realize sterilization, the steam in the first air filter 2 respectively passes through the first communicating pipe 4 and the second communicating pipe 8 to enter the second air filter 3, the steam in the second air filter 3 is respectively discharged through the first air outlet pipe 5 and the second air outlet pipe 9, the steam discharged by the second air outlet pipe 9 is directly discharged into a room or communicated to other structures capable of secondarily utilizing the steam through a pipeline, and the steam discharged by the first air outlet pipe 5 enters the interior of the culture tank body 1 to be continuously recycled. In the use process, in order to ensure the sterilization effect, the on-off of the second communicating pipe 8 and the second air outlet pipe 9 can be selected according to the actual steam flow transmitted in the first steam pipe 6.
Secondly, dry sterilization:
after moist heat sterilization, close on the second steam pipe 7, the valve on the second communicating pipe 8 and on the second outlet duct 9, open the discharge valve 11 on the first steam pipe 6, the steam in the jar body 1 directly discharges from the discharge valve 11 on the first steam pipe 6, no longer get into in first air cleaner 2 and the second air cleaner 3, let in normal atmospheric temperature air through intake pipe 10 in to first air cleaner 2, this normal atmospheric temperature air passes through first air cleaner 2 in proper order, first communicating pipe 4, second air cleaner 3 and first outlet duct 5, utilize jar self temperature to realize the sterilization to air cleaner, the gas of being discharged by first outlet duct 5 gets into jar body 1 inside and continues cyclic utilization.
In the sterilization process, the first steam pipe, the second steam pipe, the first air filter, the second air filter and the first communicating pipe and the second communicating pipe form a sterile structure after wet sterilization, and conditions are provided for subsequent conversion into a dry sterilization structure. Therefore, the preferred working sequence of the present application is to perform wet sterilization first and then dry sterilization, and then to recover wet sterilization as needed.
This application is simple structure not only, and can realize dry sterilization and wet sterilization's fast switch over, before the cultivation of formally ventilating for jar body 1, carry out wet sterilization to air cleaner earlier, in order to guarantee sterilization efficiency, when the sterilization is accomplished or is about to accomplish, switch over to dry sterilization, make when further sterilizing, utilize the normal atmospheric temperature air that intake pipe 10 let in and jar body 1's heat-conduction to realize drying to air cleaner inner filter core, guarantee air cleaner's filter fineness, whole sterilization and the process of drying are simple, and the long problem of simple dry sterilization time has effectively been solved.
The first steam pipe 6 is communicated with the second steam pipe 7 through a loose joint elbow 13. Through setting up loose joint elbow 13, the installation and the dismantlement of air cleaner are convenient for. The loose-joint bend 13 can also be a metal hose.
A stop valve 14 is also provided on the first steam pipe 6. The stop valve 14 is located between the adjacent exhaust valve 11 and the union elbow, so that when the union elbow 13 is replaced, the culture tank does not need to stop working, only the stop valve 14 on the first steam pipe 6 and the ball valve 12 on the second steam pipe 7 need to be closed, and the exhaust valve 11 is in a normal exhaust state. The stop valve 14 may be any other valve capable of opening and closing the medium in the pipeline, such as a ball valve.
Claims (3)
1. A dry and wet compound homosomatic function variable liquid strain culture tank is characterized in that: it includes a jar body (1), first air cleaner (2) and second air cleaner (3), first air cleaner (2) with second air cleaner (3) are inserted respectively and are established on the lateral wall of jar body (1), and are located jar first air cleaner (2) and second air cleaner (3) of internal portion and communicate through first communicating pipe (4), and second air cleaner (3) are located a jar body (1) inside one end intercommunication and are provided with first outlet duct (5), just first outlet duct (5) extend to the bottom of jar body (1), and the top intercommunication of jar body (1) is provided with first steam pipe (6), and the intercommunication is provided with second steam pipe (7) on first air cleaner (2), first steam pipe (6) with second steam pipe (7) intercommunication sets up, is located between the first air cleaner (2) of jar body (1) outside and the second air cleaner (3) through second communicating pipe (8) The intercommunication is provided with second outlet duct (9) on second air cleaner (3), and the tip intercommunication that lies in jar body (1) outside on first air cleaner (2) is provided with intake pipe (10), on first steam pipe (6) on second outlet duct (9) be provided with discharge valve (11) respectively, on second steam pipe (7) reach be provided with ball valve (12) on second communicating pipe (8) respectively.
2. The liquid strain culture tank with variable functions of dry and wet composite consubstantiality, according to claim 1, is characterized in that: the first steam pipe (6) is communicated with the second steam pipe (7) through a loose joint elbow (13).
3. The liquid strain culture tank with variable functions of dry and wet composite consubstantiality, according to claim 2, is characterized in that: the first steam pipe (6) is also provided with a stop valve (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921228271.7U CN210394359U (en) | 2019-07-30 | 2019-07-30 | Dry and wet composite consubstantial function variable liquid strain culture tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921228271.7U CN210394359U (en) | 2019-07-30 | 2019-07-30 | Dry and wet composite consubstantial function variable liquid strain culture tank |
Publications (1)
Publication Number | Publication Date |
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CN210394359U true CN210394359U (en) | 2020-04-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921228271.7U Expired - Fee Related CN210394359U (en) | 2019-07-30 | 2019-07-30 | Dry and wet composite consubstantial function variable liquid strain culture tank |
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CN (1) | CN210394359U (en) |
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2019
- 2019-07-30 CN CN201921228271.7U patent/CN210394359U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210730 |
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CF01 | Termination of patent right due to non-payment of annual fee |