Device for extracting algae liquid from glass container
By designing a device including a sealed rubber plug, a syringe and a rubber tube with a damper, the risk of bacteria in the extraction of algae liquid in large glass containers is solved, and sterile extraction is achieved, saving time and improving the efficiency of algae cultivation.
Patent Information
- Application Number
- CN202421342672.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-13
AI Technical Summary
When raising algae in large glass containers, the algae liquid is extracted to test parameters and needs to be performed under sterile conditions, otherwise it will lead to the risk of bacterial infection, resulting in the death of the algae and waste of time.
A device for extracting algae from a glass container is designed, including a sealed rubber plug, a needle syringe and a rubber tube with a damper. The rubber tube is passed through the sealed rubber plug through the rubber tube socket. One end of the rubber tube is inserted into the algae and the other end is connected to the needle syringe. The damper is located outside to ensure that the extraction process is sterile.
It effectively avoids the risk of bacteria-infected by extracting algae liquid from glass containers, simplifies the process of algae liquid collection, saves experimental time, and improves the efficiency of algae cultivation.
Smart Images

Figure CN222861473U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a device for extracting algae liquid from a glass container. Background Art
[0002] In order to extract the required protein from the algae, it is necessary to cultivate the algae. Algae cultivation generally starts with the separation of pure species. After multiple generations of reproduction, the required single species can be obtained; after special algae cultivation, it can be transferred to large glass containers for expanded cultivation. It can be carried out under indoor controlled conditions, and light and artificial culture fluid must be supplemented; under static conditions, carbon dioxide or air must be added, and it must be shaken frequently to facilitate the growth and reproduction of algae. The culture water must be strictly sterilized and inoculated after adding nutrient solution. After the algae reaches the required concentration, it must be harvested in time and new culture fluid must be added.
[0003] When expanding the culture in a large glass container, it is necessary to control the conditions according to the parameters of the algae liquid. The parameter test of the algae requires taking out the algae liquid from the glass container. However, the cultivation of algae requires strict sterilization, otherwise there will be a risk of contamination and death of the algae. Every time, the glass container for algae cultivation needs to be transferred to a sterile table to start the operation of taking out the algae. If this operation is done every time, it will waste time. If it is not operated under sterile conditions, it will cause contamination, all the algae will die, and the target protein can no longer be extracted. Considering that the extraction of algae liquid for testing parameters plays a vital role in the control of the entire algae cultivation conditions, how to optimize the method of extracting algae liquid so that the above problems will not occur is an urgent problem to be solved. Utility Model Content
[0004] The purpose of the utility model is to overcome the defects of the prior art and provide a device for extracting algae liquid from a glass container, which effectively avoids the risk of contamination when extracting algae liquid from a glass container, greatly simplifies the process of extracting algae liquid, saves experimental time, and improves the efficiency of algae cultivation.
[0005] The technical solution to achieve the above purpose is: a device for extracting algae liquid from a glass container, comprising a sealing rubber stopper, a needle syringe and a rubber tube with a damper, wherein:
[0006] The sealing rubber plug seals the upper opening of the glass container, and the sealing rubber plug is provided with a rubber tube insertion hole that passes through from top to bottom;
[0007] One end of the rubber tube passes through the rubber tube insertion hole and is inserted into the algae liquid in the glass container;
[0008] The other end of the rubber tube is connected to the injection port of the needle tube syringe, and the damper on the rubber tube is located outside the glass container.
[0009] The above-mentioned device for extracting algae liquid from a glass container, wherein the sealing rubber plug is provided with two ventilation tubes, the bottom end of one ventilation tube is inserted into the algae liquid in the glass container, and the bottom end of the other ventilation tube is not inserted into the algae liquid in the glass container.
[0010] In the above-mentioned device for extracting algae liquid from a glass container, the rubber tube is interference-fitted through the rubber tube insertion hole.
[0011] The above-mentioned device for extracting algae liquid from a glass container, wherein the rubber tube is completely sterilized.
[0012] The device for extracting algae liquid from a glass container of the utility model not only effectively avoids the risk of contamination when extracting algae liquid from a glass container, but also saves time for testing data; effectively improves the stability of algae cultivation; and also greatly reduces the time for extracting algae liquid, thereby improving the efficiency of algae cultivation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the device for extracting algae liquid from a glass container according to the utility model. DETAILED DESCRIPTION
[0014] In order to enable those skilled in the art to better understand the technical solution of the utility model, the specific implementation method thereof is described in detail below in conjunction with the accompanying drawings:
[0015] See also Figure 1 The best embodiment of the utility model is a device for extracting algae liquid from a glass container 3, comprising a sealing rubber stopper 1, a needle syringe 5 and a rubber tube 6 with a damper 4.
[0016] The sealing rubber plug 1 seals the upper end opening of the glass container 3, and a rubber tube insertion hole is provided on the sealing rubber plug 1 which passes through the upper and lower parts; one end of the rubber tube 6 is interference fit through the rubber tube insertion hole and inserted into the algae liquid in the glass container 3; the other end of the rubber tube 6 is connected to the injection port of the needle syringe 5, and the damper 4 on the rubber tube 6 is located outside the glass container 3.
[0017] Two ventilation tubes 2 are arranged on the sealing rubber stopper 1 , wherein the bottom end of one ventilation tube 2 is inserted into the algae liquid in the glass container 3 , and the bottom end of the other ventilation tube 2 is not inserted into the algae liquid in the glass container.
[0018] The device for extracting algae liquid from a glass container of the utility model needs to open a rubber tube jack in the sealing rubber plug 1 used for sealing the glass container 3. The rubber tube jack needs to allow the rubber tube 6 with a damper to pass through, and the sealing requirement cannot be damaged. Then the rubber tube 6 with a damper is passed through the rubber tube jack, half of the rubber tube 6 remains in the glass container 3, and the other half with the damper remains outside the glass container 3, and the rubber tube 6 needs to be fully sterilized before inoculation. If you need to take algae liquid during the algae cultivation process, you only need a needle, open the damper 4, and then extract the algae liquid. After the extraction is completed, close the damper 4, and you will get the desired algae liquid for testing parameters and adjusting conditions, so that you can better cultivate algae and extract the desired target protein from the algae species.
[0019] In summary, the device for extracting algae liquid from a glass container of the utility model effectively avoids the risk of contamination when extracting algae liquid from a glass container, greatly simplifies the process of extracting algae liquid, saves experimental time, and improves the efficiency of algae cultivation.
[0020] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention. As long as they are within the spirit of the present invention, any changes or modifications to the above embodiments will fall within the scope of the claims of the present invention.
Claims
1. A device for extracting algae liquid from a glass container, characterized in that: It includes a sealing rubber stopper, a needle syringe and a rubber tube with a damper, wherein: The sealing rubber plug seals the upper opening of the glass container, and the sealing rubber plug is provided with a rubber tube insertion hole that passes through from top to bottom; One end of the rubber tube passes through the rubber tube insertion hole and is inserted into the algae liquid in the glass container; The other end of the rubber tube is connected to the injection port of the needle tube syringe, and the damper on the rubber tube is located outside the glass container.
2. The device for extracting algae liquid from a glass container according to claim 1, characterized in that: The sealing rubber plug is provided with two ventilation tubes, wherein the bottom end of one ventilation tube is inserted into the algae liquid in the glass container, and the bottom end of the other ventilation tube is not inserted into the algae liquid in the glass container.
3. The device for extracting algae liquid from a glass container according to claim 1, characterized in that: The rubber tube passes through the rubber tube insertion hole by interference fit.
4. The device for extracting algae liquid from a glass container according to claim 1, characterized in that: The rubber tube is completely sterilized.