CN212799586U - Quick filling structure for liquid nitrogen in bottle - Google Patents
Quick filling structure for liquid nitrogen in bottle Download PDFInfo
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- CN212799586U CN212799586U CN202021187255.0U CN202021187255U CN212799586U CN 212799586 U CN212799586 U CN 212799586U CN 202021187255 U CN202021187255 U CN 202021187255U CN 212799586 U CN212799586 U CN 212799586U
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- liquid nitrogen
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Abstract
The utility model discloses a structure is annotated fast to liquid nitrogen in bottle aims at providing one kind and can be under the condition that does not influence the liquid nitrogen filling, on liquid nitrogen filling station, seal in advance the bottleneck of bottle through bottle lid or bottle plug to greatly reduce the liquid nitrogen evaporation escape volume in the bottle, with the structure is annotated fast to liquid nitrogen in the bottle that improves the liquid nitrogen utilization ratio. The liquid nitrogen filling device comprises a liquid nitrogen nozzle of a liquid nitrogen filling machine, a filling sleeve positioned below the liquid nitrogen nozzle, a bottle cap blanking sleeve positioned in the filling sleeve and a feeding pipe for connecting the bottle cap blanking sleeve and the filling sleeve, wherein the upper end of the filling sleeve is hermetically connected with the liquid nitrogen nozzle, a liquid nitrogen diversion port with the inner diameter gradually reduced from top to bottom is arranged in the lower port of the filling sleeve, a gap is formed between the filling sleeve and the bottle cap blanking sleeve, a liquid nitrogen diversion cavity is formed in the gap, a conical diversion body is arranged at the upper end of the bottle cap blanking sleeve and seals the upper port of the bottle cap blanking sleeve, and the outer diameter of the conical diversion body is gradually reduced.
Description
Technical Field
The utility model relates to a liquid nitrogen filling equipment, concretely relates to quick filling structure of liquid nitrogen in bottle.
Background
Liquid nitrogen is filled in the aluminum bottle or the plastic bottle to increase the internal pressure and deoxidize, so that the bottle body can keep a round appearance and the quality guarantee period of the product is effectively prolonged. At present, the liquid nitrogen filling in an aluminum bottle or a plastic bottle generally comprises the following two stations, namely a liquid nitrogen filling station and a station for sealing the bottle mouth of the aluminum bottle or the plastic bottle by using a bottle cap or a bottle plug; the method comprises the following steps of filling liquid nitrogen into an aluminum bottle or a plastic bottle at a liquid nitrogen filling station, conveying the aluminum bottle or the plastic bottle to a sealing station through conveying equipment, and sealing the aluminum bottle or the plastic bottle by using a bottle cap or a bottle plug at the sealing station. At present, after liquid nitrogen is filled into an aluminum bottle or a plastic bottle, the liquid nitrogen needs to be conveyed to a sealing station through conveying equipment for sealing, the liquid nitrogen filled into the aluminum bottle or the plastic bottle is quickly evaporated in the process, so that a large part of liquid nitrogen escapes through the evaporation of a bottle opening, and thus, in order to counteract the liquid nitrogen escaping due to evaporation, the amount of liquid nitrogen filled into the bottle needs to be increased, which not only can cause waste of the liquid nitrogen, but also can cause the problem that most of the liquid nitrogen in the aluminum bottle or the plastic bottle escapes due to insufficient liquid nitrogen filling, so that the quality guarantee period of a product is influenced due to insufficient liquid nitrogen in the aluminum bottle or the plastic bottle after sealing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can be under the condition that does not influence the liquid nitrogen filling, on liquid nitrogen filling station, seal in advance the bottleneck of bottle through bottle lid or bottle plug to greatly reduce the liquid nitrogen evaporation escape volume in the bottle, with improve the quick filling structure of liquid nitrogen in the bottle of liquid nitrogen utilization ratio.
The technical scheme of the utility model is that:
a structure for quickly filling liquid nitrogen in a bottle comprises a liquid nitrogen nozzle of a liquid nitrogen filling machine, a filling sleeve positioned below the liquid nitrogen nozzle, a bottle cap blanking sleeve positioned in the filling sleeve, and a feeding pipe for connecting the bottle cap blanking sleeve with the filling sleeve, wherein one end of the feeding pipe is communicated with the outer side surface of the filling sleeve, the end of the feeding pipe forms a bottle cap inlet, and the other end of the feeding pipe is communicated with an inner hole of the bottle cap blanking sleeve; the upper end of the filling sleeve is hermetically connected with a liquid nitrogen nozzle, a liquid nitrogen nozzle on the liquid nitrogen nozzle is positioned in the filling sleeve, a liquid nitrogen diversion port with the inner diameter gradually reduced from top to bottom is arranged in the lower port of the filling sleeve, a gap is formed between the filling sleeve and the bottle cap blanking sleeve, a liquid nitrogen diversion cavity is formed by the gap, and a gap is also formed between the lower end of the bottle cap blanking sleeve and the inner wall of the liquid nitrogen diversion port; the upper end of the bottle cap blanking sleeve is provided with a conical flow guide body, the conical flow guide body covers an upper port of the bottle cap blanking sleeve in a sealing mode, the outer diameter of the conical flow guide body is gradually reduced from bottom to top, and the top point of the conical flow guide body is located right below the liquid nitrogen nozzle.
The liquid nitrogen rapid filling structure in the bottle has the following concrete work: after the bottle body is conveyed to a designated position below the liquid nitrogen nozzle, a liquid nitrogen nozzle on the liquid nitrogen nozzle sprays liquid nitrogen, the liquid nitrogen is guided into the liquid nitrogen guide cavity under the guide effect of the conical guide body and flows downwards into the liquid nitrogen guide opening through the liquid nitrogen guide cavity, and the liquid nitrogen is gathered downwards to the middle part below under the effect of the liquid nitrogen guide opening and flows downwards, so that the liquid nitrogen enters the bottle body through the bottle opening, and the liquid nitrogen is filled into the bottle body; then, the liquid nitrogen nozzle stops spouting the liquid nitrogen, simultaneously, bottle lid or bottle plug pass through bottle lid import and inlet pipe and carry to in the bottle lid blanking cover, then, bottle lid or bottle plug in the bottle lid blanking cover fall along bottle lid blanking cover under the dead weight effect to pass on the bottleneck of liquid nitrogen water conservancy diversion mouth falls to the bottle, thereby realize carrying out the pre-sealing to the bottleneck of bottle, so, carry the in-process that seals the station at the bottle, can greatly reduce the evaporation escape volume that the liquid nitrogen in the bottle passes through the bottleneck, in order to improve the liquid nitrogen utilization ratio.
Preferably, the lower end of the bottle cap blanking sleeve extends downwards into the liquid nitrogen flow guide opening.
Preferably, the filling sleeve and the bottle cap blanking sleeve are coaxially distributed.
Preferably, the inner diameter of the lower end of the liquid nitrogen diversion opening is larger than or equal to the inner diameter of the bottle cap blanking sleeve.
Preferably, the bottle cap blanking sleeve and the conical flow guide body are of an integrally formed structure.
Preferably, the feeding pipe is connected with the filling sleeve in a sealing way.
Preferably, the feeding pipe is connected with the bottle cap blanking sleeve in a sealing mode.
Preferably, the filling sleeve, the bottle cap blanking sleeve and the feeding pipe are all made of metal materials.
Preferably, the upper end of the filling sleeve is connected with the liquid nitrogen nozzle through welding.
The utility model has the advantages that: the bottle mouth of the bottle body can be pre-sealed through the bottle cap or the bottle plug on a liquid nitrogen filling station under the condition that liquid nitrogen filling is not influenced, so that the evaporation escape amount of liquid nitrogen in the bottle is greatly reduced, and the utilization rate of the liquid nitrogen is improved.
Drawings
Fig. 1 is a schematic view of a partial structure of a structure for rapidly filling liquid nitrogen in a bottle of the present invention.
In the figure:
a liquid nitrogen nozzle 1 and a liquid nitrogen nozzle 1.1;
a filling sleeve 2;
a bottle cap blanking sleeve 3;
a feeding pipe 4 and a bottle cap inlet 4.1;
a conical flow conductor 5;
a liquid nitrogen diversion cavity 6;
a liquid nitrogen diversion port 7;
and a bottle cap 8.
Detailed Description
To make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: as shown in fig. 1, a structure for rapidly filling liquid nitrogen in a bottle comprises a liquid nitrogen nozzle 1 of a liquid nitrogen filling machine, a filling sleeve 2 positioned below the liquid nitrogen nozzle, a bottle cap blanking sleeve 3 positioned in the filling sleeve, and a feeding pipe 4 connecting the bottle cap blanking sleeve and the filling sleeve. In this embodiment, the filling sleeve and the bottle cap blanking sleeve are coaxially distributed. One end of the feed pipe is communicated with the outer side surface of the filling sleeve, and the end of the feed pipe forms a bottle cap inlet 4.1. The other end of the feeding pipe is communicated with an inner hole of the bottle cap blanking sleeve.
The upper end of the filling sleeve 2 is hermetically connected with a liquid nitrogen nozzle, and a liquid nitrogen nozzle 1.1 on the liquid nitrogen nozzle is positioned in the filling sleeve. A liquid nitrogen diversion port 7 with the inner diameter gradually reduced from top to bottom is arranged in the lower port of the filling sleeve. In this embodiment, the inner diameter of the lower end of the liquid nitrogen diversion opening is greater than or equal to the inner diameter of the bottle cap blanking sleeve. A gap is arranged between the filling sleeve and the bottle cap blanking sleeve, and the gap forms a liquid nitrogen diversion cavity 6. A gap is also arranged between the lower end of the bottle cap blanking sleeve and the inner wall of the liquid nitrogen diversion port. The upper end of the bottle cap blanking sleeve is provided with a conical flow guide body 5, the conical flow guide body covers an upper port of the bottle cap blanking sleeve in a sealing mode, the outer diameter of the conical flow guide body is gradually reduced from bottom to top, and the top point of the conical flow guide body is located right below the liquid nitrogen nozzle.
The specific work of the in-bottle liquid nitrogen rapid filling structure of the embodiment is as follows: after the bottle body is conveyed to a designated position below the liquid nitrogen nozzle, a liquid nitrogen nozzle on the liquid nitrogen nozzle sprays liquid nitrogen, the liquid nitrogen is guided into the liquid nitrogen guide cavity under the guide effect of the conical guide body and flows downwards into the liquid nitrogen guide opening through the liquid nitrogen guide cavity, and the liquid nitrogen is gathered downwards to the middle part below under the effect of the liquid nitrogen guide opening and flows downwards, so that the liquid nitrogen enters the bottle body through the bottle opening, and the liquid nitrogen is filled into the bottle body;
then, the liquid nitrogen nozzle stops spraying liquid nitrogen, meanwhile, as shown in fig. 1, the bottle cap 8 or the bottle plug is conveyed into the bottle cap blanking sleeve through the bottle cap inlet and the feeding pipe, then the bottle cap or the bottle plug in the bottle cap blanking sleeve falls down along the bottle cap blanking sleeve under the action of self weight and passes through the liquid nitrogen diversion port to fall onto the bottle mouth of the bottle body, and therefore the bottle mouth of the bottle body is pre-sealed, and therefore in the process that the bottle body is conveyed to the sealing station, the evaporation escape amount of the liquid nitrogen in the bottle through the bottle mouth can be greatly reduced. Therefore, the structure for rapidly filling liquid nitrogen into the bottle can pre-seal the bottle opening of the bottle body through the bottle cap or the bottle plug on the liquid nitrogen filling station under the condition that the liquid nitrogen filling is not influenced, so that the evaporation escape amount of the liquid nitrogen in the bottle is greatly reduced, and the utilization rate of the liquid nitrogen is improved.
Further, the lower end of the bottle cap blanking sleeve extends downwards into the liquid nitrogen flow guide opening. Therefore, the guiding effect of the bottle cap blanking sleeve on the bottle cap or the bottle plug can be enhanced.
Furthermore, the bottle cap blanking sleeve and the conical flow guide body are of an integrally formed structure. Therefore, the method is convenient for actual processing and manufacturing.
Furthermore, the feed pipe is connected with the filling sleeve in a sealing way. The feeding pipe is connected with the bottle cap blanking sleeve in a sealing mode.
Furthermore, the filling sleeve, the bottle cap blanking sleeve and the feeding pipe are all made of metal materials.
Furthermore, the upper end of the filling sleeve is connected with a liquid nitrogen nozzle through welding.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (8)
1. A structure for quickly filling liquid nitrogen in a bottle comprises a liquid nitrogen nozzle of a liquid nitrogen filling machine and is characterized by further comprising a filling sleeve positioned below the liquid nitrogen nozzle, a bottle cap blanking sleeve positioned in the filling sleeve and a feeding pipe for connecting the bottle cap blanking sleeve with the filling sleeve, wherein one end of the feeding pipe is communicated with the outer side surface of the filling sleeve, the end of the feeding pipe forms a bottle cap inlet, and the other end of the feeding pipe is communicated with an inner hole of the bottle cap blanking sleeve;
the upper end of the filling sleeve is hermetically connected with a liquid nitrogen nozzle, a liquid nitrogen nozzle on the liquid nitrogen nozzle is positioned in the filling sleeve, a liquid nitrogen diversion port with the inner diameter gradually reduced from top to bottom is arranged in the lower port of the filling sleeve, a gap is formed between the filling sleeve and the bottle cap blanking sleeve, a liquid nitrogen diversion cavity is formed by the gap, and a gap is also formed between the lower end of the bottle cap blanking sleeve and the inner wall of the liquid nitrogen diversion port;
the upper end of the bottle cap blanking sleeve is provided with a conical flow guide body, the conical flow guide body covers an upper port of the bottle cap blanking sleeve in a sealing mode, the outer diameter of the conical flow guide body is gradually reduced from bottom to top, and the top point of the conical flow guide body is located right below the liquid nitrogen nozzle.
2. The structure for rapidly filling liquid nitrogen into a bottle as claimed in claim 1, wherein the lower end of the bottle cap blanking sleeve extends downwards into the liquid nitrogen flow guide port.
3. The structure for rapidly filling liquid nitrogen in the bottle as claimed in claim 1, wherein the filling sleeve and the bottle cap blanking sleeve are coaxially distributed.
4. The structure for rapidly filling liquid nitrogen into a bottle as claimed in claim 1, 2 or 3, wherein the inner diameter of the lower end of the liquid nitrogen diversion port is greater than or equal to the inner diameter of the blanking sleeve of the bottle cap.
5. The structure for rapidly filling liquid nitrogen in the bottle as claimed in claim 1, 2 or 3, wherein the bottle cap blanking sleeve and the conical flow guiding body are of an integrally formed structure.
6. The structure for rapidly filling liquid nitrogen in the bottle as claimed in claim 1, 2 or 3, wherein the feeding pipe is connected with the filling sleeve in a sealing manner.
7. The structure for rapidly filling liquid nitrogen in the bottle as claimed in claim 1, 2 or 3, wherein the feeding pipe is connected with the blanking sleeve of the bottle cap in a sealing manner.
8. The structure for rapidly filling liquid nitrogen in the bottle as claimed in claim 1, 2 or 3, wherein the filling sleeve, the bottle cap blanking sleeve and the feeding pipe are all made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021187255.0U CN212799586U (en) | 2020-06-23 | 2020-06-23 | Quick filling structure for liquid nitrogen in bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021187255.0U CN212799586U (en) | 2020-06-23 | 2020-06-23 | Quick filling structure for liquid nitrogen in bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212799586U true CN212799586U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021187255.0U Active CN212799586U (en) | 2020-06-23 | 2020-06-23 | Quick filling structure for liquid nitrogen in bottle |
Country Status (1)
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| CN (1) | CN212799586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776300A (en) * | 2020-06-23 | 2020-10-16 | 浙江大学舟山海洋研究中心 | Liquid nitrogen rapid filling and fresh locking structure |
-
2020
- 2020-06-23 CN CN202021187255.0U patent/CN212799586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776300A (en) * | 2020-06-23 | 2020-10-16 | 浙江大学舟山海洋研究中心 | Liquid nitrogen rapid filling and fresh locking structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230706 Address after: No. 7, Wulu Road, Squid Market, Zhanmao Street, Putuo District, Zhoushan City, Zhejiang Province, 316100 Patentee after: Zhejiang Pingtairong Biotechnology Co.,Ltd. Address before: 316021 5-7 / F, No.10, Xincheng TIYU Road, Dinghai District, Zhoushan City, Zhejiang Province Patentee before: OCEAN RESEARCH CENTER OF ZHOUSHAN, ZHEJIANG University |