CN208420435U - A kind of isolation air sampling device - Google Patents
A kind of isolation air sampling device Download PDFInfo
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- CN208420435U CN208420435U CN201821114092.6U CN201821114092U CN208420435U CN 208420435 U CN208420435 U CN 208420435U CN 201821114092 U CN201821114092 U CN 201821114092U CN 208420435 U CN208420435 U CN 208420435U
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- connecting tube
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- support container
- steel cylinder
- sampling device
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Abstract
The utility model relates to samplers, in particular to a kind of isolation air sampling device, solve the problems, such as that sampler in the prior art be easy to cause air to enter sampler during transfering reagent, a kind of isolation air sampling device of its drip irrigation device, including interconnected support container, separation container, steel cylinder, high pressure gas is filled in steel cylinder, it is connected between support container and separation container by the first connecting tube, it is provided with the pressure reducing valve being connected with steel cylinder at the top of steel cylinder, is connected between support container and pressure reducing valve by the second connecting tube.Extraneous air cannot be introduced into support container and separation container, to accomplish to completely cut off air completely, ensure that the quality of reagent.It is adjusted by the aperture to pressure reducing valve, controllable high pressure gas enters the speed in support container, to control the speed of agent transfer, reduces the volatilization of smell.Meanwhile the present apparatus carries out ongoing operation without artificial, reduces labor intensity, it is easy to use.
Description
Technical field
The utility model relates to sampler, in particular to a kind of isolation air sampling device.
Background technique
Sampler is a kind of common sampler, be usually used under normal pressure and Normal Environmental Temperature liquid oil tank, container,
The sampling of each depth such as tank truck, oil carrier, pipeline.Have the characteristics that oil-proof, beautiful.
Sampler in the prior art mostly uses oil to extract sample, and oil extracts sample and is difficult to control flow, when oil extracts sample, needs
Pull is constantly carried out, brings air ceaselessly in reagent into, some reagents are unstable after ingress of air, are easy by air
In dioxygen oxidation, affect the quality of reagent.
Utility model content
The purpose of the utility model is to provide a kind of isolation air sampling devices, it is advantageous that, air can be completely cut off completely,
Guarantee the quality of reagent in container.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of isolation air sampling device further includes holding with described including interconnected support container and separation container
The steel cylinder that container is connected is carried, high pressure gas is filled in the steel cylinder, passes through between the support container and the separation container
First connecting tube is connected, and one end that first connecting tube protrudes into the support container extends to the bottom of the support container
Portion is provided with the pressure reducing valve being connected with the steel cylinder at the top of the steel cylinder, leads between the support container and the pressure reducing valve
It crosses the second connecting tube to be connected, one end that second connecting tube protrudes into the support container extends to the upper of the support container
Portion.
By using above-mentioned technical proposal, when in use, reagent is filled in support container, by opening pressure reducing valve, steel
High pressure gas in bottle enters in support container, and the reagent in steel cylinder is pressed into packing by the first connecting tube by high pressure gas to be held
In device, to realize the transfer of reagent.In transfer process, support container and separation container are isolated from the outside world, extraneous
Air cannot be introduced into support container and separation container, to accomplish to completely cut off air completely, ensure that the quality of reagent.Pass through
The aperture of pressure reducing valve is adjusted, controllable high pressure gas enters the speed in support container, to control agent transfer
Speed, reduce the volatilization of smell.Meanwhile the present apparatus carries out ongoing operation without artificial, reduces labor intensity, user
Just.
Preferably, the capacity of the support container is greater than the capacity of the separation container.
By using above-mentioned technical proposal, since support container extrudes reagent by high pressure gas, thus support container
Capacity be greater than separation container, space is provided for the indentation of high pressure gas, convenient for the transfer of reagent.
It is made preferably, first connecting tube is all made of polytetrafluoroethylene (PTFE) with second connecting tube.
By using above-mentioned technical proposal, the first connecting tube made of polytetrafluoroethylene (PTFE) and the second connecting tube have excellent
Good corrosion resistance has good resistance for various organic reagents, not readily dissolves.
Preferably, opening up at the top of the support container, there are two for installing first connecting tube and described second
The mounting hole of connecting tube, be equipped in the mounting hole be arranged and first connecting tube and second connecting tube on connection
Lid.
By using above-mentioned technical proposal, by the setting of connection cover, convenient for the first connecting tube and the second connecting tube with
The installation and removal of support container, meanwhile, improve the sealing performance of the first connecting tube and the second connecting tube and support container.
Preferably, the connection cover is connected through a screw thread with the mounting hole.
By using above-mentioned technical proposal, connection cover is connected through a screw thread with mounting hole, consequently facilitating the installation of connection cover
With disassembly, while the favorable sealing property of connection cover and mounting hole is ensured.
Preferably, the diameter of first connecting tube is greater than or equal to the diameter of second connecting tube.
By using above-mentioned technical proposal, such setting makes the transfer velocity of reagent in the first connecting tube less than second
The flowing velocity of high pressure gas in connecting tube reduces influence of the capillarity to reagent in the first connecting tube, further increases
To the controlling of agent transfer.
Preferably, the gas filled in the steel cylinder is high-pressure helium.
By using above-mentioned technical proposal, helium colorless and odorless, non-combustible, chemical property stabilization.
Preferably, the gas filled in the steel cylinder is high pressure nitrogen.
By using above-mentioned technical proposal, nitrogen colorless and odorless, non-combustible, chemical property stabilization, and meanwhile it is cheap.
In conclusion the utility model has the following beneficial effects:
During agent transfer, support container and separation container are isolated from the outside world, and extraneous air cannot be introduced into
In support container and separation container, to accomplish to completely cut off air completely, the quality of reagent ensure that.Pass through the aperture to pressure reducing valve
It is adjusted, controllable high pressure gas enters the speed in support container, to control the speed of agent transfer, reduces gas
The volatilization of taste.Meanwhile the present apparatus carries out ongoing operation without artificial, reduces labor intensity, it is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for completely cutting off air sampling device.
In figure: 1, support container；11, mounting hole；2, separation container；3, steel cylinder；31, pressure reducing valve；4, the first connecting tube；5,
Second connecting tube；6, connection cover.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one,
With reference to attached drawing 1, a kind of isolation air sampling device, including interconnected support container 1, separation container 2 and with
The steel cylinder 3 that the support container 1 is connected, the steel cylinder 3 is interior to be filled with high pressure gas, the support container 1 and the packing
It is connected between container 2 by the first connecting tube 4, one end that first connecting tube 4 protrudes into the support container 1 extends to described
The bottom of support container 1, the top of the steel cylinder 3 are provided with the pressure reducing valve 31 being connected with the steel cylinder 3, the support container
It is connected between 1 and the pressure reducing valve 31 by the second connecting tube 5, second connecting tube 5 protrudes into one end of the support container 1
Extend to the top of the support container 1.
The capacity of the support container 1 is greater than the capacity of the separation container 2, in the present embodiment, the capacity of support container 1
Capacity for 200L, separation container 2 is 4L, thus support container 1 can be to multiple 2 agent transfers of separation container.
The top of support container 1 opens up that there are two the peaces for installing first connecting tube 4 with second connecting tube 5
Hole 11 is filled, is equipped with and is arranged and first connecting tube 4 and the connection cover 6 in second connecting tube 5 in the mounting hole 11.
Connection cover 6 is connected through a screw thread with the mounting hole 11.
First connecting tube 4 is all made of polytetrafluoroethylene (PTFE) with second connecting tube 5 and is made.The diameter of first connecting tube 4 is big
In or equal to second connecting tube 5 diameter.
The gas filled in steel cylinder 3 is high-pressure helium.
Embodiment two,
The present embodiment is only different from embodiment one, and the gas filled in the steel cylinder 3 is high pressure nitrogen, in steel cylinder 3
Other inert gases can be filled according to actual needs.
When in use, it is filled with reagent in support container 1, by opening pressure reducing valve 31, the high pressure gas in steel cylinder 3 enters
In support container 1, the reagent in steel cylinder 3 is pressed into separation container 2 by high pressure gas by the first connecting tube 4, to realize
The transfer of reagent.In transfer process, support container 1 and separation container 2 are isolated from the outside world, and extraneous air cannot be introduced into
Into support container 1 and separation container 2, to accomplish to completely cut off air completely, the quality of reagent ensure that.By to pressure reducing valve 31
Aperture be adjusted, controllable high pressure gas enters the speed in support container 1, to control the speed of agent transfer,
Reduce the volatilization of smell.Meanwhile the present apparatus carries out ongoing operation without artificial, reduces labor intensity, it is easy to use.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of isolation air sampling device, including interconnected support container (1) and separation container (2), which is characterized in that
Further include the steel cylinder (3) being connected with the support container (1), high pressure gas is filled in the steel cylinder (3), the carrying is held
It is connected between device (1) and the separation container (2) by the first connecting tube (4), first connecting tube (4) protrudes into the carrying
One end of container (1) extends to the bottom of the support container (1), is provided at the top of the steel cylinder (3) and the steel cylinder (3)
The pressure reducing valve (31) being connected, the support container (1) are connected between the pressure reducing valve (31) by the second connecting tube (5),
One end that second connecting tube (5) protrudes into the support container (1) extends to the top of the support container (1).
2. a kind of isolation air sampling device according to claim 1, which is characterized in that the appearance of the support container (1)
Amount is greater than the capacity of the separation container (2).
3. a kind of isolation air sampling device according to claim 1, which is characterized in that first connecting tube (4) with
Second connecting tube (5) is all made of polytetrafluoroethylene (PTFE) and is made.
4. a kind of isolation air sampling device according to claim 1, which is characterized in that the top of the support container (1)
Portion opens up that there are two for installing the mounting hole (11) of first connecting tube (4) Yu second connecting tube (5), the installation
The connection cover (6) being arranged on first connecting tube (4) and second connecting tube (5) is installed in hole (11).
5. a kind of isolation air sampling device according to claim 4, which is characterized in that the connection cover (6) with it is described
Mounting hole (11) is connected through a screw thread.
6. a kind of isolation air sampling device according to claim 1, which is characterized in that first connecting tube (4)
Diameter is greater than or equal to the diameter of second connecting tube (5).
7. a kind of isolation air sampling device according to claim 1, which is characterized in that filled in the steel cylinder (3)
Gas is high-pressure helium.
8. a kind of isolation air sampling device according to claim 1, which is characterized in that filled in the steel cylinder (3)
Gas is high pressure nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821114092.6U CN208420435U (en) | 2018-07-14 | 2018-07-14 | A kind of isolation air sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821114092.6U CN208420435U (en) | 2018-07-14 | 2018-07-14 | A kind of isolation air sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420435U true CN208420435U (en) | 2019-01-22 |
Family
ID=65123358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821114092.6U Active CN208420435U (en) | 2018-07-14 | 2018-07-14 | A kind of isolation air sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420435U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067367A (en) * | 2020-10-12 | 2020-12-11 | 西安热工研究院有限公司 | Sampling method for pollution degree of anti-pollution industrial lubricating oil particles |
| CN112169850A (en) * | 2020-10-12 | 2021-01-05 | 西安热工研究院有限公司 | Anti-pollution oil particle pollution degree sampling container and sampling method thereof |
| CN113534610A (en) * | 2021-08-05 | 2021-10-22 | 宁波润华全芯微电子设备有限公司 | Photoresist air isolation system |
-
2018
- 2018-07-14 CN CN201821114092.6U patent/CN208420435U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067367A (en) * | 2020-10-12 | 2020-12-11 | 西安热工研究院有限公司 | Sampling method for pollution degree of anti-pollution industrial lubricating oil particles |
| CN112169850A (en) * | 2020-10-12 | 2021-01-05 | 西安热工研究院有限公司 | Anti-pollution oil particle pollution degree sampling container and sampling method thereof |
| CN112169850B (en) * | 2020-10-12 | 2023-11-03 | 西安热工研究院有限公司 | Pollution-prevention oil particle pollution degree sampling container and sampling method thereof |
| CN113534610A (en) * | 2021-08-05 | 2021-10-22 | 宁波润华全芯微电子设备有限公司 | Photoresist air isolation system |
| CN113534610B (en) * | 2021-08-05 | 2023-10-27 | 宁波润华全芯微电子设备有限公司 | Photoresist air isolation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321016 No. 518, Huatai Road, Jinhua City, Zhejiang Province (Jinpan development new area) Patentee after: Zhejiang Xinke Medical Technology Co.,Ltd. Address before: 321016 No. 518, Huatai Road, Jinhua City, Zhejiang Province (Jinpan development new area) Patentee before: JINHUA XINKE MEDICAL INSTRUMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |