Sterile sampling device for detecting fermentation components of cucurbita moschata

Abstract

The utility model provides a sterile sampling device for detecting fermentation components of cucurbita moschata, which comprises a sampling interface, a first liquid stop valve, a first liquid filter, a negative pressure device interface, a sterile injector, an air filter and a three-way pipeline, the first liquid stop valve is arranged outside a connecting pipe, and the sampling interface is arranged at the lower end of the connecting pipe; by means of the design, the problems that according to conventional fermentation tank equipment, when a sampling opening is used every time, steam sterilization is needed for at least 10 minutes, then sample receiving is conducted, a part of fermentation liquor is consumed in each link, sterilization is incomplete, contamination is prone to occurring, use is inconvenient, time and labor are wasted, and cost loss is large are solved. The device can directly carry out moist heat sterilization, reduces the contamination rate of the tank body, is simple to operate, is convenient for carrying out massive sampling work, and reduces the cost caused by steam sterilization and fermentation liquor loss in the fermentation link as sampling is carried out infinitely until fermentation is finished.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of sterile sampling devices of melon fermentation component detection, belong to melon detection sampling equipment technical field. BACKGROUND

[0002] Melon, a kind of wild plant widely distributed in southern China, its fruit is not only delicious, but also has a variety of medical value. It can clear heat and resolve toxins, invigorate the stomach and digest food, lower blood pressure and nourish the complexion. In addition, it can also enhance liver function and improve constipation. As a traditional Chinese medicine, the most special preparation method is microbial fermentation, which uses microorganisms to biotransform organic matter, thereby improving the efficacy of traditional Chinese medicine, improving taste and promoting digestion and absorption, and is widely used in traditional Chinese medicine treatment, health care and beauty industries. In the whole closed traditional Chinese medicine fermentation link, the strain growth state and the accumulation of effective components of fermentation broth need to be monitored regularly, and external bacterial infection also needs to be effectively prevented.

[0003] However, the conventional fermentation tank equipment needs to be sterilized with steam for at least 10 minutes each time the sampling port is used, and then sampling is performed. A part of the fermentation broth is also lost in each link. If the sterilization is not complete, it is also easy to be contaminated. It is inconvenient and time-consuming and laborious to use, and the cost loss is large. There is an urgent need for a sterile sampling device for melon fermentation component detection to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a sterile sampling device for melon fermentation component detection to solve the problems raised in the background art. The utility model can directly perform moist heat sterilization, reduce the contamination rate of the tank, is simple to operate, facilitates large-scale sampling work, and can be sampled unlimited times until fermentation is completed, thereby reducing the cost caused by steam sterilization and fermentation broth loss in the fermentation link.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a sterile sampling device for melon fermentation component detection, comprising a sampling interface, a first liquid stop valve, a first liquid filter, a negative pressure device interface, a sterile syringe, an air filter and a tee pipe, the first liquid stop valve is installed outside the connecting pipe, the lower end of the connecting pipe is provided with a sampling interface, the upper end of the connecting pipe is provided with a first liquid filter, the upper end of the first liquid filter is connected with the tee pipe, the upper left end of the tee pipe is provided with an air filter, the upper right end of the tee pipe is provided with a negative pressure device interface, the injection end of the sterile syringe is fixed with an anti-dropping protective sleeve, the lower end of the anti-dropping protective sleeve is fixed with a positioning plug-in pipe, and the side surface of the positioning plug-in pipe is provided with longitudinal anti-slip lines.

[0006] Further, a conical protective sleeve is sleeved at the sampling interface, and the conical protective sleeve is made of high-temperature-resistant plastic.

[0007] Further, the air blocking device is a ball valve wrench card type or a baffle card type.

[0008] Further, the air blocking device is a ball valve wrench card type or a baffle card type.

[0009] Further, the air blocking device is a ball valve wrench card type or a baffle card type.

[0010] Further, the air blocking device is a ball valve wrench card type or a baffle card type.

[0011] The beneficial effects of the present application are as follows: the sterile sampling device for detecting fermentation components of Tianhua, which is added with a conical protective sleeve, a first liquid stop valve, a second liquid stop valve, a first liquid filter, a second liquid filter, a negative pressure device interface, a sterile syringe, an anti-dropping protective sleeve, a positioning plug-in pipe, an air filter, a three-way pipe, a connecting pipe and an air blocking device, and through the design improvement and actual use, it is found that the device needs to strictly disinfect the connecting interface of the fermentation tank body when used for the first time, and after sampling for the first time, it can be repeatedly used unlimited times until the fermentation endpoint, thereby eliminating the steam disinfection link for each sampling, reducing the cost caused by steam disinfection and fermentation liquid loss in the fermentation link. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0013] Fig. 1 FIG. 1 is a perspective view of the overall structure of the sterile sampling device for detecting fermentation components of Tianhua according to the present application;

[0014] Fig. 2 FIG. 3 is a perspective view of the connection of the negative pressure device interface of the sterile sampling device for detecting fermentation components of Tianhua according to the present application;

[0015] Fig. 3 FIG. 4 is a structural view of the negative pressure device interface of the sterile sampling device for detecting fermentation components of Tianhua according to the present application.

[0016] In the figure: 1-sampling interface, 11-conical protective sleeve, 2-first liquid stop valve, 21-second liquid stop valve, 3-first liquid filter, 31-second liquid filter, 4-negative pressure device interface, 41-sterile syringe, 42-anti-dropping protective sleeve, 43-first anti-dropping ring, 44-second anti-dropping ring, 45-positioning plug pipe, 46-longitudinal anti-skid lines, 5-air filter, 6-three-way pipeline, 7-connection pipe, 8-air block. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of sterile sampling device for melon fermentation component detection, including sampling interface 1, first liquid stop valve 2, first liquid filter 3, negative pressure device interface 4, sterile syringe 41, air filter 5 and three-way pipeline 6, first liquid stop valve 2 is installed in connection pipe 7 outside, connection pipe 7 lower end is provided with sampling interface 1, connection pipe 7 upper end is equipped with first liquid filter 3, and the upper end of first liquid filter 3 is connected with three-way pipeline 6, and three-way pipeline 6 left upper end is equipped with air filter 5, and three-way pipeline 6 right upper end is equipped with negative pressure device interface 4, and sterile syringe 41 injection end is fixed with anti-dropping protective sleeve 42, and the lower end of anti-dropping protective sleeve 42 is fixed with positioning plug pipe 45, and the side surface of positioning plug pipe 45 is provided with longitudinal anti-skid lines 46, which solves the problem that the conventional fermentation tank equipment needs to be sterilized with steam for at least 10 minutes every time the sampling port is used, and then the sample is taken, and a part of fermentation liquid is also wasted in each link, and if the sterilization is not complete, it is also easy to be contaminated, which is inconvenient to use, time-consuming and laborious, and has a large cost loss.

[0019] As the first embodiment of the utility model: sampling interface 1 is provided with conical protective sleeve 11, and the material of conical protective sleeve 11 is high-temperature-resistant plastic, which can be used for high-temperature sterilization. Three-way pipeline 6 is provided with air block 8 outside left upper end, and three-way pipeline 6 is provided with second liquid stop valve 21 and second liquid filter 31 outside right upper end, air block 8 is added to block the air inside and outside three-way pipeline 6, air block 8 is ball valve wrench card type or baffle card type, and the added second liquid filter 31, first liquid filter 3 and air filter 5 can double-protect the fermentation tank from air bacteria pollution, and the filter element of liquid filter can be selected according to fermentation medium, generally, fermentation medium is water, and water film is selected, air block 8 is ball valve wrench card type or baffle card type, which is simple to install and is standard parts purchased on the market.

[0020] The lower end of the anti-dropping protective sleeve 42 and the positioning plug-in pipe 45 are both sealingly inserted at the negative pressure device interface 4, the inner side of the anti-dropping protective sleeve 42 is provided with a first anti-dropping ring 43 and a second anti-dropping ring 44, and the first anti-dropping ring 43 and the second anti-dropping ring 44 are tightly attached to the outer surface of the injection end of the sterile syringe 41, and through the addition of the anti-dropping protective sleeve 42, the first anti-dropping ring 43, the second anti-dropping ring 44, the positioning plug-in pipe 45 and the longitudinal anti-slip lines 46, the connection between the injection end of the sterile syringe 41 and the negative pressure device interface 4 can be ensured to be firm and better sealed. The three-way pipe 6 and the connecting pipe 7 are both made of stainless steel.

[0021] As a second embodiment of the utility model: first, the device needs to be sterilized in advance at high temperature and humidity, and the sampling interface 1 and the tank sampling port need to be sterilized before use, and the connection is good, this technology can be connected before the fermentation tank is connected during the fermentation culture, secondly, the negative pressure device interface 4 and the sterile syringe 41 are assembled, the first liquid valve 2 and the second liquid valve 21 are opened, the sterile syringe 41 is pulled to make the sample liquid of the cultured jackfruit flow from the sampling interface 1 into the connecting pipe 7 and the three-way pipe 6, then make it flow through the second liquid filter 31, the first liquid filter 3 and into the sterile syringe 41, close the first liquid valve 2 below, open the air blocker 8, continue to pull the sterile syringe 41, make the jackfruit fermentation sample liquid in the three-way pipe 6 flow into the sterile syringe 41, close the second liquid valve 21 above, then open the first liquid valve 2 below, the residual fermentation jackfruit liquid in the connecting pipe 7 naturally flows back into the fermentation tank, then close the first liquid valve 2 below and the air blocker 8, take away the sterile syringe 41, and the sampling work of the jackfruit fermentation is completed; the device can be connected before or during fermentation, and unlimited sampling is performed until the fermentation is completed, reducing the cost caused by steam sterilization and fermentation liquid loss in the fermentation link.

[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0023] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A sterile sampling device for detecting fermentation components of a jackfruit, comprising a sampling interface (1), a first liquid stop valve (2), a first liquid filter (3), a negative pressure device interface (4), a sterile syringe (41), an air filter (5), and a tee (6), characterized in that: The first liquid stopping valve (2) is installed outside the connecting pipe (7), and the lower end of the connecting pipe (7) is provided with a sampling interface (1); The upper end of the connecting pipe (7) is provided with a first liquid filter (3), the upper end of the first liquid filter (3) is connected with a three-way pipe (6), the upper left end of the three-way pipe (6) is provided with an air filter (5), the upper right end of the three-way pipe (6) is provided with a negative pressure device interface (4), the injection end of the sterile syringe (41) is fixed with an anti-dropping protective sleeve (42), the lower end of the anti-dropping protective sleeve (42) is fixed with a positioning plug-in pipe (45), and the side surface of the positioning plug-in pipe (45) is provided with a longitudinal anti-skid line (46).

2. The sterile sampling device for detecting a zucchini fermentation ingredient according to claim 1, characterized in that: The sampling interface (1) is provided with a conical protective sleeve (11), and the material of the conical protective sleeve (11) is high-temperature-resistant plastic.

3. The device of claim 1, wherein: The upper left end outside the three-way pipe (6) is provided with an air blocker (8), and the upper right end outside the three-way pipe (6) is provided with a second liquid stopping valve (21) and a second liquid filter (31).

4. The device of claim 3, wherein: The air blocker (8) is a ball valve wrench card type or a baffle card type.

5. The device of claim 1, wherein: The lower end of the anti-dropping protective sleeve (42) and the positioning plug-in pipe (45) are both sealingly inserted in the negative pressure device interface (4), the inner side of the anti-dropping protective sleeve (42) is provided with a first anti-dropping ring (43) and a second anti-dropping ring (44), and the first anti-dropping ring (43) and the second anti-dropping ring (44) are tightly attached to the outer surface of the injection end of the sterile syringe (41).

6. The device of claim 1, wherein: The three-way pipe (6) and the connecting pipe (7) are both made of stainless steel.

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