CN213576778U - Liquid nitrogen biological tank fills dress system - Google Patents
Liquid nitrogen biological tank fills dress system Download PDFInfo
- Publication number
- CN213576778U CN213576778U CN202022326398.1U CN202022326398U CN213576778U CN 213576778 U CN213576778 U CN 213576778U CN 202022326398 U CN202022326398 U CN 202022326398U CN 213576778 U CN213576778 U CN 213576778U
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- Prior art keywords
- liquid nitrogen
- liquid
- biological tank
- filling
- nitrogen biological
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 239000007788 liquid Substances 0.000 title claims abstract description 105
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 77
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 7
- 238000002309 gasification Methods 0.000 abstract description 6
- 230000005574 cross-species transmission Effects 0.000 abstract description 3
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 3
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a liquid nitrogen biological tank filling system, which is used for safely and effectively filling a liquid nitrogen biological tank and belongs to the technical field of low-temperature liquid storage; the filling system comprises a liquid nitrogen biological tank and a storage tank, wherein a visible liquid level meter is arranged on the liquid nitrogen biological tank, a liquid guide pipe is arranged in the liquid nitrogen biological tank, the liquid guide pipe is inserted into the bottom of the liquid nitrogen biological tank, the lower end of the liquid guide pipe is connected with a hollow sphere, a plurality of liquid guide holes are formed in the hollow sphere, the upper end of the liquid guide pipe penetrates through a filling port of the liquid nitrogen biological tank and is connected with one end of a filling hose through a joint, a sealing cover is arranged on the liquid guide pipe and is in threaded connection with the filling port, and the other end of the filling hose is connected with; the utility model discloses utilize visual level gauge and electronic scale can avoid surpassing to fill, avoid liquid to spill over, operation safe and reliable, laborsaving saving time, and nitrogen gas gasification volume is few when filling the dress, can effectively avoid the gasification to take out the liquid nitrogen and cause extravagant and potential safety hazard.
Description
Technical Field
The utility model provides a liquid nitrogen biological jar fills dress system for carry out safe filling effectively to liquid nitrogen biological jar, belong to cryogenic liquids and store technical field.
Background
The liquid nitrogen biological tank has common application in food processing, medicine, quick freezing and other industries, and is mainly used for containing liquid nitrogen; the traditional liquid nitrogen biological tank has no liquid level display function, so that a hose connected with a storage tank is directly inserted into the liquid nitrogen biological tank for filling in the filling process, the filling method easily causes the overflow of nitrogen gas and the direct emission of the liquid nitrogen, operators cannot see the liquid level during filling, and the operators can easily freeze the personnel by judging the liquid level by experience if the liquid nitrogen is splashed out carelessly; the filling hose must also be gripped during filling, otherwise the filling hose is easily injured after being taken off the hand, and has a great safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a liquid nitrogen biological jar fills dress system utilizes visual level gauge and electronic scale can avoid surpassing to fill, avoids liquid to spill over, operates safe and reliable, and laborsaving saving time, and nitrogen gas gasification volume is few when filling the dress, can effectively avoid the gasification to take out the liquid nitrogen and cause extravagant and potential safety hazard.
The utility model adopts the technical scheme as follows:
in order to realize the above-mentioned purpose, the utility model provides a liquid nitrogen biological jar fills dress system, including liquid nitrogen biological jar and storage tank, be equipped with visual level gauge on the liquid nitrogen biological jar, the liquid nitrogen biological jar has one and fills the dress mouth, be equipped with the catheter in the liquid nitrogen biological jar, the catheter inserts the interior bottom of liquid nitrogen biological jar to a hollow spheroid is connected at the lower extreme, a plurality of drain holes have been seted up on the hollow spheroid, the liquid nitrogen biological jar is worn out to the catheter upper end fills the dress mouth and is connected through the one end that connects and fill the dress hose, be equipped with the closing cap on the catheter, the closing cap with fill a dress mouth threaded connection, fill the other end and the storage tank of dress hose and be connected.
Preferably, an outer cylinder is arranged outside the liquid nitrogen biological tank, and a vacuum layer is formed between the liquid nitrogen biological tank and the outer cylinder.
Preferably, an electronic scale is arranged at the bottom of the liquid nitrogen biological tank.
Preferably, the sealing cover is provided with a safety valve.
Preferably, the filling opening of the liquid nitrogen biological tank is provided with an external thread, the sealing cover is provided with an internal thread, and the internal thread is matched with the external thread.
Preferably, the distance between the hollow sphere and the bottom of the liquid nitrogen biological tank is 2-5 cm.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses an install visual level gauge additional, the liquid level of filling the dress time liquid nitrogen can audio-visually be observed during the operation, through set up the electronic scale in liquid nitrogen biological tank bottom, can carry out the accuracy according to the result that the quality calculated and fill the dress, operating personnel can master at any time and fill the dress condition, avoids super filling and leads to liquid to spill over, makes operation safe and reliable, laborsaving saving time.
2. The utility model discloses a set up the dress mouth thread seal that fills of seal closure and liquid nitrogen biological jar, compare and directly stretch into the liquid nitrogen biological jar with filling the dress hose and fill the dress in prior art, the utility model discloses be difficult for causing the liquid nitrogen to splash and extravagant, avoided the emergence of personnel frostbite the condition.
3. The utility model discloses a set up hollow spheroid at the catheter lower extreme to set up the drain hole on hollow spheroid, when filling the dress, the liquid nitrogen loops through and fills dress hose and catheter, gets into the hollow spheroid of catheter lower extreme, then flows from the drain hole of seting up on the hollow spheroid, because hollow spheroid is located liquid nitrogen biological tank bottom, after the liquid level is higher than the drain hole in jar, produce nitrogen gasification volume in the drain pipe can reduce, can effectively avoid gasification to take out the liquid nitrogen and cause extravagant and potential safety hazard.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the filling system of the present invention.
Labeled as: 1-liquid nitrogen biological tank, 2-outer cylinder, 21-filling port, 3-vacuum layer, 4-visual liquid level meter, 5-electronic scale, 6-storage tank, 7-filling hose, 8-joint, 9-sealing cover, 10-safety valve, 11-liquid guide pipe, 12-hollow sphere and 13-liquid guide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, this embodiment provides a liquid nitrogen biological tank fills dress system, including liquid nitrogen biological tank 1 and storage tank 6, 1 outside of liquid nitrogen biological tank is equipped with urceolus 2, form a vacuum layer 3 between liquid nitrogen biological tank 1 and the urceolus 2, be equipped with visual level gauge 4 on the liquid nitrogen biological tank 1, through installing visual level gauge 4 additional, grasp the liquid level condition at any time, 1 bottom of liquid nitrogen biological tank is equipped with electronic scale 5, weighs the dress through electronic scale 5 and fills the dress, grasps the dress volume at any time, avoids filling excessively.
Liquid nitrogen biological tank 1 has one and fills dress mouth 21, fill dress mouth 21 and be equipped with the external screw thread, be equipped with catheter 11 in the liquid nitrogen biological tank 1, catheter 11 inserts the interior bottom of liquid nitrogen biological tank 1 to connect a hollow spheroid 12 at the lower extreme, hollow spheroid 12 is 2 ~ 5cm from the interior bottom of liquid nitrogen biological tank 1, a plurality of drain holes 13 have been seted up on the hollow spheroid 12, the dress mouth 21 and the one end through connecting 8 and filling dress hose 7 of liquid nitrogen biological tank 1 are worn out to catheter 11 upper end, be equipped with closing cap 9 on the catheter 11, be equipped with the internal thread on closing cap 9 and fill dress mouth 21 threaded connection, be equipped with relief valve 10 on the closing cap 9, the other end and the storage tank 6 of filling dress hose 7 are connected.
The utility model discloses fill dress system is when using, will fill dress hose 7 and catheter 11 earlier and be connected, catheter 11 and hollow spheroid 12 insert liquid nitrogen biological jar 1 bottom, then screw up seal closure 9 on catheter 11 and make the filling opening 21 of liquid nitrogen biological jar 1 sealed when avoiding filling dress weeping, open and fill the dress valve, storage tank 6 output liquid nitrogen raw materials, liquid nitrogen loops through filling dress hose 7 and catheter 11, get into hollow spheroid 12 of catheter 11 lower extreme, then flow from the drain hole 13 that sets up on hollow spheroid 12, when liquid nitrogen biological jar 1 internal pressure risees to the settlement pressure of relief valve 10, relief valve 10 opens the pressure release, close after the pressure release, fill dress, operating personnel passes through visual level gauge 4, can observe the liquid nitrogen liquid level when filling directly perceived, the electronic scale 5 of liquid nitrogen biological jar 1 bottom can fill dress according to the result that the quality calculated accurately, the operator can master the filling condition at any time, and the filling operation is finished when the liquid level and the weight meet the requirements.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. A liquid nitrogen biological tank filling system comprises a liquid nitrogen biological tank (1) and a storage tank (6), it is characterized in that a visible liquid level meter (4) is arranged on the liquid nitrogen biological tank (1), the liquid nitrogen biological tank (1) is provided with a filling opening (21), a liquid guide pipe (11) is arranged in the liquid nitrogen biological tank (1), the liquid guide pipe (11) is inserted into the bottom in the liquid nitrogen biological tank (1), and the lower end of the hollow sphere (12) is connected with a plurality of liquid guide holes (13) arranged on the hollow sphere (12), the upper end of the liquid guide pipe (11) penetrates through a filling port (21) of the liquid nitrogen biological tank (1) and is connected with one end of a filling hose (7) through a joint (8), a sealing cover (9) is arranged on the liquid guide pipe (11), the sealing cover (9) is in threaded connection with the filling opening (21), and the other end of the filling hose (7) is connected with the storage tank (6).
2. The filling system for the liquid nitrogen biological tank is characterized in that an outer cylinder (2) is arranged outside the liquid nitrogen biological tank (1), and a vacuum layer (3) is formed between the liquid nitrogen biological tank (1) and the outer cylinder (2).
3. The biological liquid nitrogen tank filling system according to claim 1, wherein an electronic scale (5) is arranged at the bottom of the biological liquid nitrogen tank (1).
4. A liquid nitrogen bio-tank filling system according to claim 1, wherein said closure (9) is provided with a safety valve (10).
5. The filling system of the liquid nitrogen biological tank, according to the claim 1, is characterized in that the filling port (21) of the liquid nitrogen biological tank (1) is provided with an external thread, the sealing cover (9) is provided with an internal thread, and the internal thread is matched with the external thread.
6. The filling system of the liquid nitrogen biological tank, according to the claim 1, is characterized in that the hollow sphere (12) is 2-5 cm away from the bottom in the liquid nitrogen biological tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022326398.1U CN213576778U (en) | 2020-10-19 | 2020-10-19 | Liquid nitrogen biological tank fills dress system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022326398.1U CN213576778U (en) | 2020-10-19 | 2020-10-19 | Liquid nitrogen biological tank fills dress system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213576778U true CN213576778U (en) | 2021-06-29 |
Family
ID=76527228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022326398.1U Active CN213576778U (en) | 2020-10-19 | 2020-10-19 | Liquid nitrogen biological tank fills dress system |
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| Country | Link |
|---|---|
| CN (1) | CN213576778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113135A (en) * | 2020-10-19 | 2020-12-22 | 兰州裕隆气体股份有限公司 | Liquid nitrogen biological tank filling system and method |
-
2020
- 2020-10-19 CN CN202022326398.1U patent/CN213576778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113135A (en) * | 2020-10-19 | 2020-12-22 | 兰州裕隆气体股份有限公司 | Liquid nitrogen biological tank filling system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Liquid nitrogen biological tank filling system Effective date of registration: 20220329 Granted publication date: 20210629 Pledgee: Bank of China Limited Lanzhou Xigu center sub branch Pledgor: LANZHOU YULONG GAS CO.,LTD. Registration number: Y2022620000008 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231013 Granted publication date: 20210629 Pledgee: Bank of China Limited Lanzhou Xigu center sub branch Pledgor: LANZHOU YULONG GAS CO.,LTD.|JINCHANG LONGBO GAS Co.,Ltd. Registration number: Y2022620000008 |