CN209262663U - Perfluor isobutyronitrile subpackage apparatus - Google Patents
Perfluor isobutyronitrile subpackage apparatus Download PDFInfo
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- CN209262663U CN209262663U CN201822082334.4U CN201822082334U CN209262663U CN 209262663 U CN209262663 U CN 209262663U CN 201822082334 U CN201822082334 U CN 201822082334U CN 209262663 U CN209262663 U CN 209262663U
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- perfluor isobutyronitrile
- steel cylinder
- solenoid valve
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Abstract
Perfluor isobutyronitrile subpackage apparatus, including weighing system, two-bit triplet solenoid valve, dispense main line and packing bye-pass, original-pack perfluor isobutyronitrile steel cylinder is placed on weighing system, original-pack perfluor isobutyronitrile steel cylinder has gaseous state mouth and liquid mouth, the first interface of two-bit triplet solenoid valve, second interface and third interface the gaseous state mouth with original-pack perfluor isobutyronitrile steel cylinder respectively, the liquid mouth of original-pack perfluor isobutyronitrile steel cylinder is connected with the import of packing main line, the import of every packing bye-pass is connect with packing main line, a packing solenoid valve is provided on every packing bye-pass, the outlet of every packing bye-pass is correspondingly connected with a packing perfluor isobutyronitrile steel cylinder.The utility model principle science, structure are simple, are convenient for operation, avoid impurity gaseous state during dispensing perfluor isobutyronitrile and are mixed into, and reduce liquid perfluor isobutyronitrile retaining in pipeline to the greatest extent, reduce the waste of perfluor isobutyronitrile, reduce use cost.
Description
Technical field
The utility model belongs to insulating gas and fills technical field, and in particular to a kind of perfluor isobutyronitrile subpackage apparatus.
Background technique
Perfluor isobutyronitrile (C4F7It N) is a kind of alternative SF6The New insulated gas of gas, the dielectric strength of this gas
It is SF61.6 times of gas, but condensing temperature is high (- 4 DEG C), it can only be with other gas mixing applications.The country is to this gas
Research is also more popular, and major scientific research colleges and universities and DianKeYuan are all in the application characteristic for groping this gas.C4F7N is from imported from America
Come over to be single bottle weight 50Ib, not only price is expensive, and quantity is also restricted very much, and each scientific research institution needs in the stage of fumbling of early period
The gas consumption wanted is also seldom, and general (5-10) Ib can meet their prime research gas.It is badly in need of a kind of packing mode energy
The quantity that enough (5-10) Ib that the gas of original-pack 50Ib is distributed into client's needs are not waited, can not introduce during packing
Foreign gas.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide a kind of structure it is simple, convenient for operation, packing
Process will not introduce the perfluor isobutyronitrile subpackage apparatus of foreign gas.
In order to solve the above technical problems, the utility model adopts the following technical solution: perfluor isobutyronitrile subpackage apparatus, including
Weighing system, two-bit triplet solenoid valve dispense main line and packing bye-pass, are placed with original-pack perfluor isobutyronitrile on weighing system
Steel cylinder, two-bit triplet solenoid valve have first interface, second interface and third interface, and original-pack perfluor isobutyronitrile steel cylinder has gaseous state
Mouth and liquid mouth, the first interface of two-bit triplet solenoid valve are connect with the gaseous state mouth of original-pack perfluor isobutyronitrile steel cylinder, two-bit triplet
The second interface of solenoid valve is connect with the liquid mouth of original-pack perfluor isobutyronitrile steel cylinder, the third interface of two-bit triplet solenoid valve with point
The import connection of main line is filled, packing bye-pass has been arranged in parallel several, and the import of every packing bye-pass is led with packing
Piping connection is provided with a packing solenoid valve on every packing bye-pass, and the outlet of every packing bye-pass is corresponding to be connected
Connect a packing perfluor isobutyronitrile steel cylinder.
It further include vacuum-pumping pipeline and triple valve, two interfaces of triple valve are connected on packing main line, vacuum-pumping tube
The Single port on road and the third interface of triple valve connect, and the another port of vacuum-pumping pipeline is connected with pumped vacuum systems, take out true
Blank pipe road, which is provided with, vacuumizes solenoid valve.
The outside of each packing perfluor isobutyronitrile steel cylinder is provided with refrigeration and heat-insulation system.
By adopting the above technical scheme, the method for filling of perfluor isobutyronitrile subpackage apparatus, comprising the following steps:
(1) open vacuumize solenoid valve and every packing bye-pass on packing solenoid valve, start pumped vacuum systems, to point
Dress main line, packing bye-pass and packing perfluor isobutyronitrile steel cylinder are vacuumized, and after the completion of vacuumizing, closing, which vacuumizes, is
It unites, vacuumize solenoid valve and packing solenoid valve, weigh and record the weight of each packing perfluor isobutyronitrile steel cylinder；
(2) starting refrigeration and heat-insulation system freeze to packing perfluor isobutyronitrile steel cylinder, and cryogenic temperature is set to -5
DEG C, when temperature reaches -5 DEG C, packing perfluor isobutyronitrile steel cylinder is kept the temperature；
(3) it opens the included two-bit triplet solenoid valve of original-pack perfluor isobutyronitrile steel cylinder and gets to second interface and third interface company
Logical position, the perfluor isobutyronitrile of liquid enter packing main line after passing through two-bit triplet solenoid valve, then open at once and need to divide
Packing solenoid valve on the corresponding packing bye-pass of packing perfluor isobutyronitrile steel cylinder of dress, due to dispensing perfluor isobutyronitrile steel cylinder quilt
It is pumped through vacuum and temperature is -5 DEG C, after the perfluor isobutyronitrile of liquid enters packing perfluor isobutyronitrile steel cylinder, since packing perfluor is different
Butyronitrile steel cylinder temperature is low, and perfluor isobutyronitrile cannot gasify, and still enters packing perfluor isobutyronitrile steel cylinder in liquid form, original-pack
The pressure of perfluor isobutyronitrile interior of steel bottle is greater than the pressure of packing perfluor isobutyronitrile interior of steel bottle, passes through the pressure difference of two steel cylinders
The packing of perfluor isobutyronitrile liquid is completed, packing process is dispensed not over other dynamic mediums, reduce introducing
The process of impurity；
(4) when dispensing the weight of perfluor isobutyronitrile steel cylinder close to setting value, two-bit triplet solenoid valve is reached first and is connect
Mouth and third orifice position, replace the perfluor isobutyronitrile of liquid to enter packing steel cylinder with gaseous perfluor isobutyronitrile, until
The weight of the packing perfluor isobutyronitrile steel cylinder reaches setting value；It is changed to gaseous state close to after setting value to fill, can effectively reduce point
Fill residual liquid inside main line and packing bye-pass.
The utility model principle science, structure are simple, are convenient for operation, avoid miscellaneous during dispensing perfluor isobutyronitrile
Matter gaseous state is mixed into, and reduces liquid perfluor isobutyronitrile retaining in pipeline to the greatest extent, reduces the waste of perfluor isobutyronitrile, is reduced
Use cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, the perfluor isobutyronitrile subpackage apparatus of the utility model, including weighing system 1, two-bit triplet solenoid valve
2, main line 3 and packing bye-pass 4 are dispensed, is placed with original-pack perfluor isobutyronitrile steel cylinder 5, two-bit triplet electromagnetism on weighing system 1
Valve 2 have first interface, second interface and third interface, original-pack perfluor isobutyronitrile steel cylinder 5 have gaseous state mouth and liquid mouth, two
The first interface of three-way magnetic valve 2 is connect with the gaseous state mouth of original-pack perfluor isobutyronitrile steel cylinder 5, and the second of two-bit triplet solenoid valve 2
Interface is connect with the liquid mouth of original-pack perfluor isobutyronitrile steel cylinder 5, the third interface and packing main line 3 of two-bit triplet solenoid valve 2
Import connection, packing bye-pass 4 has been arranged in parallel several, and the import of every packing bye-pass 4 connects with packing main line 3
It connects, a packing solenoid valve 6 is provided on every packing bye-pass 4, the outlet of every packing bye-pass 4 is correspondingly connected with one
A packing perfluor isobutyronitrile steel cylinder 7.
The utility model further includes vacuum-pumping pipeline 8 and triple valve 9, and two interfaces of triple valve 9 are connected to packing supervisor
On road 3, the Single port of vacuum-pumping pipeline 8 is connect with the third interface of triple valve 9, the another port connection of vacuum-pumping pipeline 8
There is pumped vacuum systems 10, is provided in vacuum-pumping pipeline 8 and vacuumizes solenoid valve 11.
The outside of each packing perfluor isobutyronitrile steel cylinder 7 is provided with refrigeration and heat-insulation system 12.
The method for filling of perfluor isobutyronitrile subpackage apparatus, includes the following steps,
(1) the packing solenoid valve 6 vacuumized on solenoid valve 11 and every packing bye-pass 4 is opened, pumped vacuum systems is started
10, packing main line 3, packing bye-pass 4 and packing perfluor isobutyronitrile steel cylinder 7 are vacuumized, after the completion of vacuumizing, closed
Pumped vacuum systems 10 vacuumizes solenoid valve 11 and packing solenoid valve 6, weighs and records each packing perfluor isobutyronitrile steel cylinder 7
Weight；
(2) starting refrigeration and heat-insulation system 12 freeze to packing perfluor isobutyronitrile steel cylinder 7, and cryogenic temperature is set to-
5 DEG C, when temperature reaches -5 DEG C, packing perfluor isobutyronitrile steel cylinder 7 is kept the temperature；
(3) it opens the included two-bit triplet solenoid valve 2 of original-pack perfluor isobutyronitrile steel cylinder 5 and gets to second interface and third connects
Then mouth communicating position, the perfluor isobutyronitrile of liquid are opened at once by entering packing main line 3 after two-bit triplet solenoid valve 2
The packing solenoid valve 6 on the corresponding packing bye-pass 4 of packing perfluor isobutyronitrile steel cylinder 7 for needing to dispense, since packing perfluor is different
Butyronitrile steel cylinder 7 is pumped through vacuum and temperature is -5 DEG C, after the perfluor isobutyronitrile of liquid enters packing perfluor isobutyronitrile steel cylinder 7, by
Low in packing 7 temperature of perfluor isobutyronitrile steel cylinder, perfluor isobutyronitrile cannot gasify, and it is different still to enter packing perfluor in liquid form
Butyronitrile steel cylinder 7, the pressure inside original-pack perfluor isobutyronitrile steel cylinder 5 are greater than the pressure inside packing perfluor isobutyronitrile steel cylinder 7, pass through
The pressure difference of two steel cylinders completes the packing of perfluor isobutyronitrile liquid, and packing process carries out not over other dynamic mediums
Packing reduces the process for introducing impurity；
(4) when dispensing the weight of perfluor isobutyronitrile steel cylinder 7 close to setting value, two-bit triplet solenoid valve 2 is reached first
Interface and third orifice position replace the perfluor isobutyronitrile of liquid to enter packing steel cylinder, directly with gaseous perfluor isobutyronitrile
Weight to the packing perfluor isobutyronitrile steel cylinder 7 reaches setting value；It is changed to gaseous state close to after setting value to fill, can effectively reduce
Dispense main line 3 and packing 4 the inside residual liquid of bye-pass.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (3)
1. perfluor isobutyronitrile subpackage apparatus, it is characterised in that: including weighing system, two-bit triplet solenoid valve, packing main line and
Bye-pass is dispensed, original-pack perfluor isobutyronitrile steel cylinder is placed on weighing system, two-bit triplet solenoid valve has first interface, second
Interface and third interface, original-pack perfluor isobutyronitrile steel cylinder have gaseous state mouth and liquid mouth, the first interface of two-bit triplet solenoid valve
It is connect with the gaseous state mouth of original-pack perfluor isobutyronitrile steel cylinder, the second interface of two-bit triplet solenoid valve and original-pack perfluor isobutyronitrile steel cylinder
The connection of liquid mouth, the third interface of two-bit triplet solenoid valve connect with the import of packing main line, dispenses bye-pass parallel connection and set
Several are equipped with, the import of every packing bye-pass is connect with packing main line, is provided with one on every packing bye-pass
The outlet of a packing solenoid valve, every packing bye-pass is correspondingly connected with a packing perfluor isobutyronitrile steel cylinder.
2. perfluor isobutyronitrile subpackage apparatus according to claim 1, it is characterised in that: further include vacuum-pumping pipeline and threeway
Valve, two interfaces of triple valve are connected on packing main line, the Single port of vacuum-pumping pipeline and the third interface of triple valve
Connection, the another port of vacuum-pumping pipeline are connected with pumped vacuum systems, and vacuum-pumping tube road, which is provided with, vacuumizes solenoid valve.
3. perfluor isobutyronitrile subpackage apparatus according to claim 1, it is characterised in that: in each packing perfluor isobutyronitrile steel
The outside of bottle is provided with refrigeration and heat-insulation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822082334.4U CN209262663U (en) | 2018-12-12 | 2018-12-12 | Perfluor isobutyronitrile subpackage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822082334.4U CN209262663U (en) | 2018-12-12 | 2018-12-12 | Perfluor isobutyronitrile subpackage apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262663U true CN209262663U (en) | 2019-08-16 |
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ID=67562985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822082334.4U Active CN209262663U (en) | 2018-12-12 | 2018-12-12 | Perfluor isobutyronitrile subpackage apparatus |
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| CN (1) | CN209262663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458548A (en) * | 2018-12-12 | 2019-03-12 | 河南省日立信股份有限公司 | Perfluor isobutyronitrile subpackage apparatus and its method for filling |
| CN112660346A (en) * | 2020-09-07 | 2021-04-16 | 北京大学 | Underwater air lubrication auxiliary propeller based on bionic amphibious robot |
-
2018
- 2018-12-12 CN CN201822082334.4U patent/CN209262663U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458548A (en) * | 2018-12-12 | 2019-03-12 | 河南省日立信股份有限公司 | Perfluor isobutyronitrile subpackage apparatus and its method for filling |
| CN109458548B (en) * | 2018-12-12 | 2024-05-14 | 河南省日立信股份有限公司 | Perfluoro-isobutyronitrile split charging device and split charging method thereof |
| CN112660346A (en) * | 2020-09-07 | 2021-04-16 | 北京大学 | Underwater air lubrication auxiliary propeller based on bionic amphibious robot |
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