CN219796905U - A isolating device for keeping apart air supply and air - Google Patents
A isolating device for keeping apart air supply and air Download PDFInfo
- Publication number
- CN219796905U CN219796905U CN202320207059.2U CN202320207059U CN219796905U CN 219796905 U CN219796905 U CN 219796905U CN 202320207059 U CN202320207059 U CN 202320207059U CN 219796905 U CN219796905 U CN 219796905U
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- China
- Prior art keywords
- air source
- air
- source bottle
- purge gas
- bottle
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- 238000002955 isolation Methods 0.000 claims abstract description 54
- 238000010926 purge Methods 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000004458 analytical method Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 48
- 239000003292 glue Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 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
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an isolation device for isolating an air source from air, which comprises: the isolation box that inside has airtight cavity is equipped with on the isolation box: a purge gas inlet, a purge gas outlet, an air source bottle mounting port, a sample gas outlet and a glove mounting port; the purge gas inlet is used for being connected with a purge gas input pipeline; the purge gas outlet is used for being connected with a purge gas output pipeline; the air source bottle mounting port is used for being connected with a bottle body of the air source bottle, an air source air outlet of the air source bottle is arranged in a closed cavity of the isolation box, the air source air outlet of the air source bottle is connected with the sample air output pipeline, and the sample air output pipeline extends into the sample air output pipeline from the sample air outlet; the glove mounting opening is used for being connected with the glove. The utility model has simple structure, low cost and convenient operation, the connecting part of the air source is arranged in a closed environment, the air source is isolated from the air, the air source is ensured not to be polluted by the air, the analysis accuracy is improved, and the safety of operators is further ensured.
Description
Technical Field
The utility model relates to an isolation device, in particular to an isolation device for isolating an air source from air.
Background
Before gas analysis is performed, the gas source needs to be connected to the analysis device, but when the gas source valve is opened, there may be a small leak at the connection head. In the analysis test, the air as impurity content can pollute the sample gas to a certain extent, and meanwhile, if the air source is poisonous gas or natural gas, the air source can pollute the environment, and the air source can be damaged by direct contact with staff, so that potential safety hazards exist.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an isolation device for isolating an air source from air.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an isolation device for isolating an air source from air, comprising: the isolation box that inside has airtight cavity is equipped with on the isolation box: a purge gas inlet, a purge gas outlet, an air source bottle mounting port, a sample gas outlet and a glove mounting port;
the purge gas inlet is used for being connected with a purge gas input pipeline;
the purge gas outlet is used for being connected with a purge gas output pipeline;
the air source bottle mounting port is used for being connected with a bottle body of the air source bottle, an air source air outlet of the air source bottle is arranged in a closed cavity of the isolation box, the air source air outlet of the air source bottle is connected with the sample air output pipeline, and the sample air output pipeline extends into the sample air output pipeline from the sample air outlet;
the glove mounting opening is used for being connected with the glove.
The utility model discloses an isolation device for isolating an air source and air, which has the advantages of simple structure, low cost and convenience in operation, wherein the connection part of the air source is arranged in a closed environment to isolate the air source from the air, so that the air source is not polluted by the air, the analysis accuracy is improved, and the safety of operators is further ensured.
On the basis of the technical scheme, the following improvement can be made:
preferably, the isolation box is a transparent PE sealing bag.
By adopting the preferable scheme, the cost is low.
Preferably, a pressure reducing valve is installed on the sample gas output pipeline, and the pressure reducing valve is arranged outside the isolation box.
By adopting the preferable scheme, the output sample gas is decompressed.
As a preferable scheme, the bottle body of the air source bottle is adhered with the air source bottle mounting port through the adhesive layer.
By adopting the preferable scheme, quick sealing connection is realized.
Preferably, the sample gas output pipe is bonded to the sample gas outlet through the bonding layer.
By adopting the preferable scheme, quick sealing connection is realized.
Preferably, the purge gas inlet and the purge gas outlet are respectively arranged on two opposite surfaces of the isolation box.
By adopting the preferable scheme, the purge gas can be replaced in the closed cavity in the isolation box.
As the preferable scheme, the isolation box is of a box body structure, and the air source bottle mounting port is arranged at the bottom of the isolation box.
By adopting the preferable scheme, the air source air outlet of the air source bottle is usually arranged at the top of the air source bottle, the air source bottle mounting port is arranged at the bottom of the isolation box, and the isolation box is downwards covered from the top of the air source bottle, so that the installation is convenient.
As the preferable scheme, the air source bottle installing port is connected with the bottle body of the air source bottle sequentially through an outer sealing ring, an outer connecting block, an inner connecting block and an inner sealing ring, the outer connecting block and the inner connecting block are wedge-shaped blocks, and the contact surface of the outer connecting block and the inner connecting block is an inclined surface.
By adopting the preferable scheme, the sealing effect is better.
As a preferred scheme, be equipped with at least one set of subassembly that compresses tightly at the bottom lower surface of insulation can, each set of subassembly that compresses tightly includes: the two pressing plates are arranged on two opposite sides of the air source bottle mounting opening, the two limiting blocks are arranged on two opposite sides of the air source bottle mounting opening, and the elastic piece is used for connecting the corresponding pressing plates and the limiting blocks;
the outer flange of the compacting plate stretches into the air source bottle mounting opening, and the upper surface of the outer flange is in contact with the side surfaces of the outer sealing ring, the outer connecting block, the inner connecting block and the inner sealing ring, and the side surfaces of the compacting plate are in contact with the bottle body of the air source bottle.
By adopting the preferable scheme, the sealing performance is further improved.
Preferably, a sealing layer is attached to the side of the pressure plate.
By adopting the preferable scheme, the sealing performance is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an isolation device according to an embodiment of the present utility model.
Fig. 2 is a second schematic structural diagram of an isolation device according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of a connection portion between an air source bottle and an air source bottle mounting port according to an embodiment of the present utility model.
Fig. 4 is a partial enlarged view of the portion a in fig. 3.
Wherein: the device comprises a 1-isolation box, a 11-purge gas inlet, a 12-purge gas outlet, a 13-gas source bottle mounting port, a 14-sample gas outlet, a 15-glove mounting port, a 2-purge gas input pipeline, a 3-purge gas output pipeline, a 4-gas source bottle, a 5-sample gas output pipeline, a 6-bonding layer, a 71-outer sealing ring, a 72-outer connecting block, a 73-inner connecting block, a 74-inner sealing ring, a 81-compression plate, a 811-outer flange, a 82-limiting block, 83-elastic pieces, a 9-pressure reducing valve and 10-glove.
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Meanwhile, the expressions "first", "second", etc. are used only for the purpose of distinguishing a plurality of configurations, and do not limit the order between configurations or other features.
In addition, the expression "comprising" an element is an "open" expression which merely means that the corresponding component is present and should not be interpreted as excluding the additional component.
To achieve the object of the utility model, in some of its embodiments, an insulation device for insulating an air source from air, the insulation device comprises: the isolation box 1 with a closed cavity inside is provided with: a purge gas inlet 11, a purge gas outlet 12, a gas source bottle mounting port 13, a sample gas outlet 14, and a glove mounting port 15;
the purge gas inlet 11 is used for being connected with the purge gas input pipeline 2;
the purge gas outlet 12 is used for being connected with the purge gas output pipeline 3;
the air source bottle mounting port 13 is used for being connected with a bottle body of the air source bottle 4, an air source air outlet of the air source bottle 4 is arranged in a closed cavity of the isolation box 1, the air source air outlet of the air source bottle 4 is connected with the sample air output pipeline 5, and the sample air output pipeline 5 extends into the sample air output pipeline 14;
the glove mounting opening 15 is for attachment to the glove 10.
The operator can operate the air source bottle 4 through the glove 10.
The sweep gas output conduit 3 may vent sweep gas to the outside or to the tail gas absorption zone.
The purge gas may be, but is not limited to, high purity nitrogen.
The utility model discloses an isolation device for isolating an air source and air, which has the advantages of simple structure, low cost and convenience in operation, wherein the connection part of the air source is arranged in a closed environment to isolate the air source from the air, so that the air source is not polluted by the air, the analysis accuracy is improved, and the safety of operators is further ensured.
The utility model only needs to arrange the air source outlet of the air source bottle 4 in the isolation box 1, thereby reducing the size of the isolation box 1 and reducing the cost.
In order to further optimize the implementation effect of the present utility model, in other embodiments, the other feature technologies are the same, except that, as shown in fig. 1, the isolation box 1 is a transparent PE sealed bag, which is low in cost.
A pressure reducing valve 9 is mounted on the sample gas output pipe 5, and the pressure reducing valve 9 is provided outside the isolation box 1. The bottle body of the air source bottle 4 is adhered to the air source bottle mounting opening 13 through the adhesive layer 6, and the sample air output pipeline 5 is adhered to the sample air outlet 14 through the adhesive layer 6, so that quick sealing connection is realized.
The adhesive layer 6 may be double-sided tape.
The implementation steps of the utility model are as follows:
firstly, a transparent PE sealing bag is arranged on a bottle body of an air source bottle 4, and double-sided adhesive is tightly adhered.
Secondly, the purge gas is opened, the pressure of 1-2Kg is regulated, the purge gas is ensured to enter the transparent PE sealing bag from the purge gas inlet 11, and is discharged to the outside from the purge gas outlet 12, and leakage detection is performed at the same time, so that the transparent PE sealing bag is ensured to be free from leakage, and is purged for 5 minutes.
Then, the operator performs operations such as opening the joint of the gas source bottle 4 and opening the valve through the operation of the glove 10, and analyzes the gas in the gas source bottle 4.
Finally, after the analysis is completed, the operator operates the glove 10 to close the air source bottle valve, then disconnect the purge air, and disassemble the isolation device.
In order to further optimize the effect of the present utility model, in other embodiments, the remaining feature techniques are the same, except that, as shown in fig. 2, the purge gas inlet 11 and the purge gas outlet 12 are provided on two opposite sides of the isolation box 1, respectively.
Further, the isolation box 1 is of a box body structure, the air source bottle mounting opening 13 is formed in the bottom of the isolation box 1, the air source air outlet of the air source bottle 4 is formed in the top of the air source bottle 4, the air source bottle mounting opening 13 is formed in the bottom of the isolation box 1, and the isolation box 1 is covered downwards from the top of the air source bottle 4 and is convenient to install.
Further, an observation window is arranged on the isolation box 1, so that the operation of operators is facilitated.
As shown in fig. 3 to 4, further, the air source bottle mounting port 13 is connected with the bottle body of the air source bottle 4 sequentially through an outer sealing ring 71, an outer connecting block 72, an inner connecting block 73 and an inner sealing ring 74, the outer connecting block 72 and the inner connecting block 73 are wedge-shaped blocks, and the contact surface of the outer connecting block 72 and the inner connecting block 73 is an inclined surface.
In some embodiments, the outer seal ring 71 is adhered to the air source bottle mounting opening 13 by glue, and then the outer connection block 72 is adhered to the inner ring of the outer seal ring 71 by glue.
The inner sealing ring 74 is adhered to the outer ring of the bottle body of the air source bottle 4 through glue, and then the inner connecting block 73 is adhered to the outer ring of the inner sealing ring 74 through glue.
Glue is coated on the connecting surface of the outer connecting block 72 and the inner connecting block 73, the bottle body of the air source bottle 4 is extended into the isolation box 1, and the outer connecting block 72 is adhered with the inner connecting block 73.
Further, be equipped with a set of subassembly that compresses tightly at the bottom lower surface of isolation box 1, compress tightly the subassembly and include: the two compression plates 81 are arranged on two opposite sides of the air source bottle mounting opening 13, the two limiting blocks 82 are arranged on two opposite sides of the air source bottle mounting opening 13, and the elastic piece 83 is used for connecting the corresponding compression plates 81 and the limiting blocks 82;
the outer flange 811 of the hold-down plate 81 extends into the air source bottle mounting opening 13, and the upper surface of the outer flange 811 contacts the sides of the outer seal ring 71, the outer connection block 72, the inner connection block 73 and the inner seal ring 74, and the sides of the hold-down plate 81 contact the bottle body of the air source bottle 4. The elastic member 83 may be, but is not limited to, a spring.
The hold-down plate 81 can clamp the air source bottle 4 and can further seal the outer sides of the outer seal ring 71, the outer connection block 72, the inner connection block 73 and the inner seal ring 74.
A sealing layer is attached to the side surface of the pressing plate 81 to further improve the sealing property.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
While the basic principles and main features of the present utility model and advantages of the present utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims and their equivalents.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
Claims (10)
1. An isolation device for isolating an air source from air, comprising: the isolation box with the airtight cavity inside is provided with: a purge gas inlet, a purge gas outlet, an air source bottle mounting port, a sample gas outlet and a glove mounting port;
the purge gas inlet is used for being connected with a purge gas input pipeline;
the purge gas outlet is used for being connected with a purge gas output pipeline;
the air source bottle mounting port is used for being connected with a bottle body of an air source bottle, an air source air outlet of the air source bottle is arranged in a closed cavity of the isolation box, the air source air outlet of the air source bottle is connected with a sample air output pipeline, and the sample air output pipeline extends in from the sample air outlet;
the glove mounting opening is used for being connected with the glove.
2. The isolation device of claim 1, wherein the isolation box is a transparent PE sealed bag.
3. The isolation device according to claim 1, wherein a pressure reducing valve is installed on the sample gas output pipe, and the pressure reducing valve is provided outside the isolation box.
4. The isolation device of claim 1, wherein the body of the air source bottle is bonded to the air source bottle mounting opening by an adhesive layer.
5. The isolation device of claim 1, wherein the sample gas output conduit is bonded to the sample gas outlet by a bonding layer.
6. The isolation device of claim 1, wherein the purge gas inlet and purge gas outlet are disposed on two opposing faces of the isolation box, respectively.
7. The isolation device of claim 1, wherein the isolation box is a box structure, and the air source bottle mounting port is arranged at the bottom of the isolation box.
8. The isolation device of claim 7, wherein the air source bottle mounting port is connected with the bottle body of the air source bottle sequentially through an outer sealing ring, an outer connecting block, an inner connecting block and an inner sealing ring, the outer connecting block and the inner connecting block are wedge-shaped blocks, and the contact surface of the outer connecting block and the inner connecting block is an inclined surface.
9. The isolator of claim 8, wherein at least one set of hold-down assemblies is provided on a bottom lower surface of the isolator housing, each set of hold-down assemblies comprising: the two pressing plates are arranged on two opposite sides of the air source bottle mounting opening, the two limiting blocks are arranged on two opposite sides of the air source bottle mounting opening, and the elastic piece is used for connecting the corresponding pressing plates and the limiting blocks;
the outer flange of the compacting plate stretches into the air source bottle mounting opening, the upper surface of the outer flange is in contact with the side faces of the outer sealing ring, the outer connecting block, the inner connecting block and the inner sealing ring, and the side faces of the compacting plate are in contact with the bottle body of the air source bottle.
10. The spacer of claim 9, wherein a sealing layer is attached to the sides of the pinch-off plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320207059.2U CN219796905U (en) | 2023-02-14 | 2023-02-14 | A isolating device for keeping apart air supply and air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320207059.2U CN219796905U (en) | 2023-02-14 | 2023-02-14 | A isolating device for keeping apart air supply and air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796905U true CN219796905U (en) | 2023-10-03 |
Family
ID=88152778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320207059.2U Active CN219796905U (en) | 2023-02-14 | 2023-02-14 | A isolating device for keeping apart air supply and air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796905U (en) |
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2023
- 2023-02-14 CN CN202320207059.2U patent/CN219796905U/en active Active
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