CN210513835U - Plant volatile gas collection bag - Google Patents
Plant volatile gas collection bag Download PDFInfo
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- CN210513835U CN210513835U CN201921222085.2U CN201921222085U CN210513835U CN 210513835 U CN210513835 U CN 210513835U CN 201921222085 U CN201921222085 U CN 201921222085U CN 210513835 U CN210513835 U CN 210513835U
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Abstract
The utility model provides a plant volatility gas acquisition bag, including having the open-ended bag body, bag body opening portion is equipped with the strip of proclaiming oneself of constituteing by recess and protruding bone, and the middle part of the bag body has the governing valve that can with the inside UNICOM of bag, and the governing valve includes that disk seat and threaded connection are used for the outside valve body of disk seat, and the disk seat is inside to have the intercommunication inner chamber with bag inner chamber UNICOM, and the lateral part UNICOM of the inside cavity of valve body and valve body has the exhaust tube, and the exhaust tube is connected with the aspiration pump through the pipeline, and the upper portion of valve body has the sealing mechanism that can control intercommunication inner chamber upper portion opening and close, the utility model discloses simple structure can simple structure, reasonable in design, preparation are simple and convenient, and small, easily deposit, convenient to.
Description
Technical Field
The utility model relates to a plant volatility gas collection bag.
Background
During the growth and development of plants, various volatile gases, such as ethylene and aromatic gases, can be synthesized and released, and the gases can play an important role in the growth and development of plants by participating in the biological processes of organogenesis, morphogenesis, plant aging and the like. The collection and analysis of the volatile gases released by the plants are of great significance for the research of the functions of the gases in the plant growth and development process. CN208984419U and CN208984420U disclose a volatile gas collecting device for in vitro tissue of fruit plants and a volatile gas collecting device for in vitro tissue of fruit plants capable of expanding volume respectively, and the disclosed devices can be used for collecting volatile gas of in vitro tissue of fruit plants. However, because the volume of different plant tissues is greatly changed, the two devices use the hard cup body as the gas collecting container, the volume is limited, and the two devices cannot adapt to various types of plant materials. Therefore, it is of great importance to design a collecting tool for volatile gases that can be adapted to different tissues of various plants.
Disclosure of Invention
The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is that the volatile gaseous collection system of current fruit type plant isolated tissue uses the stereoplasm cup as gaseous collection container, and the volume size is limited, can't adapt to various types of plant material.
The utility model discloses a concrete implementation scheme is: the utility model provides a plant volatility gas acquisition bag, is including having the open-ended bag body, bag body opening portion is equipped with from the strip of paper used for sealing, the middle part of the bag body has the governing valve that can communicate with the internal portion of bag, the governing valve includes that disk seat and threaded connection are used for the outside valve body of disk seat, the disk seat is inside to have the intercommunication inner chamber with internal chamber UNICOM of bag, the lateral part UNICOM of the inside cavity of valve body and valve body has the exhaust tube, the exhaust tube is connected with the aspiration pump through the pipeline, the upper portion of valve body has the sealing mechanism that can control intercommunication inner chamber upper portion opening.
Further, sealing mechanism includes threaded connection in the plug screw on valve body upper portion, the face of plug screw orientation valve body inner chamber extends has annular flange, annular flange internal fixation has the column rubber buffer that can shutoff intercommunication inner chamber upper portion open-ended, the plug screw up end still has the injection hole that passes so that the syringe needle passes.
Furthermore, the bottom of disk seat has the flange that extends to the outside, have the sealing washer between the lower extreme of valve body and the flange, the valve body bottom has the seal groove of embedding sealing washer.
Furthermore, the side part of the bag body is provided with a through hole, the valve seat is positioned in the bag body, and the upper end of the valve seat penetrates through the through hole.
Furthermore, a through hole is formed in the side portion of the fixed bag body at the bottom of the valve seat, and the periphery of the bottom of the valve seat is fixedly connected with the edge of the through hole.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses simple structure can simple structure, reasonable in design, preparation are simple and convenient, and small, easily deposit, convenient to use is applicable to the gaseous collection of the hair nature of the different tissues of various plants.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 shows the structure of the regulating valve of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, a plant volatile gas collection bag comprises a bag body 10 with an opening, wherein a self-sealing strip 110 is arranged at the opening of the bag body, a regulating valve capable of being communicated with the inside of the bag body is arranged at the middle part of the bag body, the regulating valve comprises a valve seat 210 and a valve body 220 which is connected with the valve seat 210 through threads and used for being communicated with the outside of the valve seat 210, a communicating inner cavity 211 communicated with the inner cavity of the bag body is arranged inside the valve seat 210, an air suction pipe 221 is communicated with the hollow inside of the valve body and the side part of the valve body, the air suction pipe is connected with an air suction pump through a pipeline, and.
The self-sealing strip 110 of the bag mouth of the bag body is the existing self-sealing bag, namely, grooves which can be used for sealing the bag mouth and are matched with each other are arranged on the two sides of the bag mouth to realize sealing.
The sealing mechanism comprises a plug screw 30 in threaded connection with the upper part of the valve body 220, an annular flange 310 extends from the surface of the plug screw facing the inner cavity of the valve body, a cylindrical rubber plug 40 capable of blocking an opening at the upper part of the communicating inner cavity 211 is fixed in the annular flange, and the upper end surface of the plug screw is further provided with an injection hole 320 for the needle of the syringe to pass through.
The screw plug is provided with an injection hole 320 which is convenient for the syringe needle to pass through, the compression degree of the upper end opening of the communicating inner cavity 211 of the columnar rubber plug 40 can be adjusted through the rotation of the screw plug 30 in the using process, and then the opening and closing of the communicating inner cavity 211 are controlled.
In the second embodiment, the bottom of the valve seat 210 has a flange extending outward, a sealing ring 212 is disposed between the lower end of the valve body and the flange, and the bottom of the valve body 220 has a sealing groove 222 into which the sealing ring is inserted.
In the above-mentioned embodiment, in order to realize the fixed of governing valve and the bag body, bag body lateral part has the through-hole, and disk seat and the bag body adopt plastic construction, and disk seat bottom periphery passes through hot-pressing welded connection with the through-hole edge of the bag body, perhaps can make the disk seat be located the bag internally, and the through-hole is passed to the upper end of disk seat, presss from both sides the bag body between disk seat and valve body, fixed back intercommunication inner chamber 211 can guarantee with the inside UNICOM of the bag body.
In this embodiment, first, the whole plant or plant tissue (leaves, flowers, fruits, etc.) is placed in the bag, the groove of the self-sealing strip at the bag opening is fastened with the convex rib, and the bag is sealed. Then, the screw plug 30 is unscrewed to enable the cylindrical rubber plug 40 to be separated from the sealing of the upper end opening of the communicating inner cavity 211, the air in the bag body is rapidly pumped away by the air pump from the air pumping pipe 221 on the valve, and then the screw plug 30 is screwed down. The cylindrical rubber plug 40 is guaranteed to plug the upper end opening of the communicating inner cavity 211, and fresh air with required quantitative volume is injected into the bag body by using auxiliary tools such as a syringe and the like according to needs. Place the volatile gas that a period of time made the plant tissue release and enrich in the bag body, because cylindricality rubber buffer 40 rubber materials can realize the shutoff under the effect of self elasticity after the syringe needle is extracted and guarantee sealedly, finally, rock and gather the purpose that the bag reaches the internal gas of mixing cup to again will insert the syringe needle and penetrate and pass cylindricality rubber buffer 40 from injection hole 320, extract the gas of required volume and detect.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. The utility model provides a plant volatility gas acquisition bag, its characterized in that, including having the open-ended bag body, bag body opening portion is equipped with the strip of proclaiming oneself of constituteing by recess and convex bone, the middle part of the bag body has the governing valve that can with the inside UNICOM of a bag body, the governing valve includes that disk seat and threaded connection are used for the outside valve body of disk seat, the disk seat is inside to have the intercommunication inner chamber with bag inner chamber UNICOM, the lateral part UNICOM of the inside cavity of valve body and valve body has the exhaust tube, the exhaust tube is connected with the aspiration pump through the pipeline, the upper portion of valve body has can control the sealing mechanism that intercommunication inner chamber upper.
2. A plant volatile gas collection bag according to claim 1, wherein the sealing mechanism comprises a plug screw connected to the upper part of the valve body, the face of the plug screw facing the inner cavity of the valve body extends to form an annular flange, a cylindrical rubber plug capable of blocking the opening of the upper part of the communicating inner cavity is fixed in the annular flange, and the upper end face of the plug screw is further provided with an injection hole for the needle of the syringe to pass through.
3. A plant volatile gas collection bag according to claim 1 or 2, wherein the bottom of said valve seat has a flange extending outward, a sealing ring is provided between the lower end of said valve body and said flange, and said bottom of said valve body has a sealing groove into which said sealing ring is inserted.
4. A plant volatile gas collection bag according to claim 3, wherein said bag body has a through hole in a side portion thereof, said valve seat is located in said bag body, and an upper end of said valve seat passes through said through hole.
5. A plant volatile gas collection bag according to claim 1 or 2, wherein the valve seat bottom fixing bag body has a through hole at its side, and the periphery of the valve seat bottom fixing bag body is fixedly connected with the edge of the through hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921222085.2U CN210513835U (en) | 2019-07-31 | 2019-07-31 | Plant volatile gas collection bag |
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CN201921222085.2U CN210513835U (en) | 2019-07-31 | 2019-07-31 | Plant volatile gas collection bag |
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CN210513835U true CN210513835U (en) | 2020-05-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114452873A (en) * | 2022-03-24 | 2022-05-10 | 中国人民解放军空军军医大学 | Medicine mixing arrangement is used in bacterial inspection |
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2019
- 2019-07-31 CN CN201921222085.2U patent/CN210513835U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114452873A (en) * | 2022-03-24 | 2022-05-10 | 中国人民解放军空军军医大学 | Medicine mixing arrangement is used in bacterial inspection |
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