Multi-path gas supply device in microbial culture system

Abstract

The utility model discloses a multi-path gas supply device in a microorganism culture system. The multi-path gas supply device comprises a confluence plate, a controller, a proportional valve and a flow detector, the number of the controllers, the number of the proportional valves and the number of the flow detectors are the same, and the proportional valves and the flow detectors are connected with the controllers respectively. The confluence plate is provided with two mixed gas channels, at least two gas inlet holes, a plurality of first connecting holes and a plurality of second connecting holes; the gas outlet end of each gas inlet is connected with a proportional valve, each proportional valve is connected with one mixed gas channel through a first connecting hole and connected with the other mixed gas channel through a second connecting hole, and the flow detector is used for measuring the gas content in the first connecting hole and the second connecting hole. The gas distribution device has the advantages that gases with different proportions and different contents can be well distributed, and can be conveyed to different positions of a culture solution according to the requirements of microorganisms, so that the growth of the microorganisms is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to microorganism culture technical field especially a kind of gas supply device of multi-path gas supply in microorganism culture system. BACKGROUND

[0002] The culture solution of microorganism needs to be constantly supplemented with oxygen, nitrogen, nitrogen dioxide and the like, and different positions of the culture solution require different amounts of these gases. Currently, different mixed gas generating devices are used to deliver the gases to different positions, so multiple different mixed gas generating devices are required, which are bulky and inconvenient to control the gas content and composition. SUMMARY

[0003] The utility model provides a kind of gas supply device of multi-path gas supply in microorganism culture system to solve the technical problems.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions.

[0005] A kind of gas supply device of multi-path gas supply in microorganism culture system, including busbar, controller, proportional valve and flow detector;The number of controller, proportional valve and flow detector is same, and proportional valve and flow detector are connected with controller respectively;The busbar is equipped with two mixed gas channels, at least two gas inlets, a plurality of first connecting holes and a plurality of second connecting holes;The gas outlet end of each gas inlet is connected with proportional valve, each proportional valve is connected with a mixed gas channel by first connecting hole, and is connected with another mixed gas channel by second connecting hole, and the flow detector is used to measure the gas content in the first connecting hole and the second connecting hole.

[0006] A preferred scheme is that the number of controller, proportional valve and flow detector is 2 to 5, a plurality of first connecting holes are respectively communicated with a mixed gas channel, and a plurality of second connecting holes are respectively communicated with another mixed gas channel.

[0007] A preferred scheme is that the number of controller, proportional valve and flow detector is 3, and the number of gas inlet, first connecting hole and second connecting hole is respectively 3.

[0008] A preferred scheme is that the gas outlet end of each mixed gas channel is connected with a quick connector.

[0009] The gas supply device of multi-path gas supply in microorganism culture system provided by the utility model embodiment has at least the following beneficial effects: the utility model can distribute different proportions and different amounts of gases, and deliver the gases to different positions of the culture solution according to the needs of microorganisms, to meet the growth of microorganisms.

[0010] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the contents of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are as follows. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is the perspective view of the present application Figure One ;

[0012] Figure 2 is the perspective view of the present application Figure Two ;

[0013] Figure 3 is the sectional view of the present application Figure One ;

[0014] Figure 4 is the sectional view of the present application Figure Two ;

[0015] Figure 5 is the sectional view of the present application Figure Three ;

[0016] Figure 6 is the exploded view of the present application. DETAILED DESCRIPTION

[0017] In order to illustrate the idea and purpose of the present application, the present application will be further described below in conjunction with the drawings and specific embodiments.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the description and claims of the present application as well as the above drawings, the terms "comprising" and "having" and any variations thereof are intended to cover not exclusively containing. The description and claims of the present application or the above drawings, the terms "first", "second", "left", "right" and the like are used to distinguish different objects, not to describe a specific order.

[0019] In this paper, the "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the present application. The phrase appears in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment to other embodiments. The skilled person in the art explicitly and implicitly understands that the embodiments described herein can be combined with other embodiments.

[0020] AsFigures 1 to 6 As shown in the figure, the embodiment of the application provides a gas supply device for multi-path gas supply in a microbial culture system, which comprises a busbar 10, a controller 20, proportional valves 30 and flow detectors 40; the number of the controller 20, the proportional valves 30 and the flow detectors 40 is the same, and the proportional valves 30 and the flow detectors 40 are connected with the controller 20 respectively; the busbar 10 is provided with two mixed gas channels 11, at least two gas inlets 12, a plurality of first connecting holes 13 and a plurality of second connecting holes 14; the outlet end of each gas inlet 12 is connected with a proportional valve 30, each proportional valve 30 is connected with a mixed gas channel 11 through the first connecting hole 13 and connected with another mixed gas channel 11 through the second connecting hole 14, and the flow detector 40 is used for measuring the gas content in the first connecting hole 13 and the second connecting hole 14.

[0021] As shown in the figure, Figures 1 to 6 During the culture of microorganisms, various gases such as oxygen, nitrogen and carbon dioxide need to be continuously added to the culture solution, and the types and contents of the gases required at different positions in the microbial culture solution are different.

[0022] As shown in the figure, Figures 1 to 6 One type of gas can enter a proportional valve 30 from a gas inlet 12, and the proportional valve 30 divides the gas into different contents and respectively enters a first connecting hole 13 and a second connecting hole 14, the gas in the first connecting hole 13 enters a mixed gas channel 11, and the gas in the second connecting hole 14 enters another mixed gas channel 11; another type of gas can enter a corresponding proportional valve 30 from another gas inlet 12, and the proportional valve 30 divides the gas into different contents and respectively enters a corresponding first connecting hole 13 and a corresponding second connecting hole 14, the gas in the first connecting hole 13 enters a mixed gas channel 11, and the gas in the second connecting hole 14 enters another mixed gas channel 11,

[0023] As shown in the figure, Figures 1 to 6 Different gases with different proportions can be obtained in one mixed gas channel 11, and different gases with different proportions can be obtained in another mixed gas channel 11; the gas in one mixed gas channel 11 can flow to a position of the microbial culture solution, and the gas in another mixed gas channel 11 can flow to another position of the microbial culture solution, meeting the needs of the microorganisms.

[0024] As shown in the figure, Figures 1 to 6 The utility model can distribute different gases with different proportions and different contents, and according to the needs of the microorganisms, the gases are delivered to different positions of the culture solution, meeting the growth of the microorganisms.

[0025] As shown in the figure, Figures 1 to 6 The flow detector 40 is a flow meter.

[0026] As Figures 1 to 6 shown, the number of the controller 20, proportional valve 30 and flow detector 40 is 2 to 5, and the number of the first connecting hole 13 and the second connecting hole 14 is 3.

[0027] As Figures 1 to 6 shown, the controller 20, proportional valve 30 and flow detector 40 can be set according to the need, and each controller 20 controls a proportional valve 30 and a flow detector 40; when the flow detector 40 detects that the gas content of the first connecting hole 13 is high, the proportional valve 30 can be controlled by the controller 20 to increase the gas content in the second connecting hole 14; when the flow detector 40 detects that the gas content of the second connecting hole 14 is high, the proportional valve 30 can be controlled by the controller 20 to reduce the gas content in the second connecting hole 14.

[0028] As Figures 1 to 6 shown, the number of the controller 20, proportional valve 30 and flow detector 40 is 3, and the number of the air inlet hole 12, the first connecting hole 13 and the second connecting hole 14 is 3.

[0029] As ​ shown, the outlet end of each mixed gas channel 11 is connected with a quick connector. The quick connector facilitates the connection of the pipeline, and the pipeline can be inserted into different positions in the culture solution to meet the needs of microorganisms.

[0030] The above is the specific implementation manner of the present application, and it should be pointed out that, for ordinary skilled in the technical field, some improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements are also regarded as the protection scope of the present application.

Claims

1. A gas supply device for multi-channel gas supply in a microbial culture system, characterized by, The utility model relates to a kind of gas mixing device, including busbar, controller, proportional valve and flow detector;The quantity of the controller, proportional valve and flow detector is same, and proportional valve and flow detector are connected with controller respectively;The busbar is equipped with two mixed gas passages, at least two gas inlets, a plurality of first connecting holes and a plurality of second connecting holes;The gas outlet end of each gas inlet is connected with proportional valve, each proportional valve is connected with a mixed gas passage by first connecting hole, and is connected with another mixed gas passage by second connecting hole, and the flow detector is used to measure the gas content in the first connecting hole and second connecting hole.

2. The multi-path gas supply apparatus in a microbial cultivation system according to claim 1, wherein The quantity of the controller, proportional valve and flow detector is 2 to 5, a plurality of first connecting holes are communicated with a mixed gas passage respectively, and a plurality of second connecting holes are communicated with another mixed gas passage respectively.

3. The multi-path gas supply apparatus in a microbial cultivation system according to claim 2, wherein The quantity of the controller, proportional valve and flow detector is 3, and the quantity of gas inlet, first connecting hole and second connecting hole is 3 respectively.

4. The multi-path gas supply apparatus in a microbial cultivation system according to claim 1, wherein The gas outlet end of each mixed gas passage is connected with quick coupling.

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