CN220019112U - Silica gel sampling front-mounted moisture catcher - Google Patents
Silica gel sampling front-mounted moisture catcher Download PDFInfo
- Publication number
- CN220019112U CN220019112U CN202320571299.0U CN202320571299U CN220019112U CN 220019112 U CN220019112 U CN 220019112U CN 202320571299 U CN202320571299 U CN 202320571299U CN 220019112 U CN220019112 U CN 220019112U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- moisture
- silica gel
- clamping plate
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000000741 silica gel Substances 0.000 title claims abstract description 37
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 37
- 238000005070 sampling Methods 0.000 title claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 27
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methylaniline Chemical compound CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 1
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- FCOAHACKGGIURQ-UHFFFAOYSA-N iprobenfos Chemical compound CC(C)OP(=O)(OC(C)C)SCC1=CC=CC=C1 FCOAHACKGGIURQ-UHFFFAOYSA-N 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- PZXOQEXFMJCDPG-UHFFFAOYSA-N omethoate Chemical compound CNC(=O)CSP(=O)(OC)OC PZXOQEXFMJCDPG-UHFFFAOYSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a silica gel sampling front moisture catcher, wherein a second clamping plate and a first clamping plate are respectively arranged on the upper side and the lower side of a sleeve, one opposite sides of the second clamping plate and the first clamping plate extend into the inner wall of the sleeve and are in threaded connection with the second clamping plate, a moisture decomposition device is arranged in the middle of the sleeve, the outer sides of the moisture decomposition device extend into the inner wall of the sleeve and are fixedly connected with the inner wall of the sleeve, adsorption drying blocks are symmetrically arranged on the upper side and the lower side of the moisture decomposition device, one opposite sides of the adsorption drying blocks are respectively and semi-embedded at the upper end and the lower end of the sleeve, one opposite sides of the adsorption drying blocks are respectively and rotatably connected with the first clamping plate and the second clamping plate, and sponge pads are respectively arranged between the adsorption drying blocks and the moisture decomposition device, so that moisture residues in collected gas are greatly reduced, the service life of the silica gel is prolonged, and the sampling efficiency is increased.
Description
Technical Field
The utility model relates to the technical field of silica gel sampling, in particular to a silica gel sampling front-mounted moisture catcher.
Background
The silica gel sampling tube can collect various air toxicants such as aniline, paranitroaniline, methanol, glycol, acetaldehyde, acetic acid, N-propanol, octanol, N-methylaniline, N-dimethylaniline, monocrotophos, omethoate, iprobenfos and the like, and generally has two types: solvent desorption type and thermal desorption type, but when the air sample is collected through silica gel, if the air humidity is high and the moisture content is high, the silica gel is easy to saturate, the sampling efficiency is greatly reduced, the sampling capacity is reduced, and the detection result is distorted.
Disclosure of Invention
The utility model aims to provide a silica gel sampling front-mounted moisture catcher which can collect moisture in gas and adsorb the moisture so as to reduce the moisture, so that the silica gel is not easy to saturate, and the service life and the utilization efficiency of the silica gel sampling front-mounted moisture catcher are prolonged.
In order to achieve the above-mentioned purpose, provide a leading moisture catcher of silica gel sampling, including the glass pipe, the upper and lower both ends symmetry of glass pipe is provided with sealed lid, sealed lid all with glass pipe threaded connection, the middle part of glass pipe is provided with silica gel filling block, be provided with the sleeve directly over the silica gel filling block, telescopic upper and lower both sides are provided with second splint and first splint respectively, the relative one side of second splint and first splint all stretches into in the telescopic inner wall and rather than threaded connection, telescopic middle part is provided with moisture decomposition device, moisture decomposition device's outside all stretches into in telescopic inner wall and rather than fixed connection, moisture decomposition device's upper and lower bilateral symmetry is provided with the absorption drying block, the relative one side of absorption drying block all semi-embedded the setting is in telescopic upper and lower both ends, the opposite one side of absorption drying block rotates with first splint and second splint respectively and is connected, all be provided with the foam pad between absorption drying block and the moisture decomposition device, above-mentioned sleeve, first splint, second splint, decomposition device, absorption drying block and foam pad are provided with moisture decomposition device in the extension gas in the glass of extension and the same time, the gas has been used for the moisture collection and has been greatly reduced in the moisture collection pipe, and has been set up the moisture collection gas.
According to a leading moisture trap of silica gel sampling, the left and right sides symmetry at second splint top is provided with the recess, the recess internal rotation is connected with branch, the top fixedly connected with lantern ring of branch, the lantern ring internal rotation is connected with the pivot, the front side fixedly connected with handle of pivot makes things convenient for the silica gel sampling pipe to carry out simple and convenient taking out and changing after multiple use.
According to the silica gel sampling front-mounted moisture catcher, the handle is arranged in a semicircular ring, the outer side of the middle of the handle is fixedly connected with the backing ring, the front side of the backing ring is contacted with the inner wall of the glass tube, and the handle is conveniently and horizontally stably placed in the glass tube.
According to the silica gel sampling preposed moisture catcher, the outer side of the middle part of the sleeve is provided with the sealing ring belt, the inner side of the sealing ring belt stretches into the inner wall of the sleeve and is rotationally connected with the sealing ring belt, the sleeve is fixed by extrusion of the sealing ring belt and the glass tube, so that the sleeve is stably positioned in the glass tube, and meanwhile, the air tightness between the sleeve and the glass tube is enhanced.
According to the silica gel sampling front-end moisture catcher, porous activated alumina is adopted in the adsorption drying block for drying, and collected gas is dried through physical adsorption.
According to the silica gel sampling front-end moisture catcher, porous anhydrous calcium chloride is adopted in the moisture decomposition device for drying, and collected gas is dried through chemical reaction.
The utility model has the beneficial effects that:
1. according to the utility model, the moisture collector is additionally arranged in the glass tube to perform physical adsorption and chemical decomposition on moisture in the collected gas, so that moisture residue in the collected gas is greatly reduced, the service life of silica gel is prolonged, and the sampling efficiency is increased.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a cross-sectional view of a silica gel sampling front moisture catcher of the present utility model;
FIG. 2 is a schematic view of a moisture collector in a silica gel sampling front-end moisture trap according to the present utility model;
FIG. 3 is a schematic view of a sleeve, a first clamping plate and a second clamping plate in a silica gel sampling front moisture catcher according to the present utility model;
FIG. 4 is a schematic diagram of an adsorption drying block, a foam-rubber cushion and a moisture decomposing device in a silica gel sampling front moisture catcher according to the present utility model;
fig. 5 is an enlarged view at a in fig. 2.
Legend description:
1. a glass tube; 2. sealing cover; 3. a silica gel filling block; 4. a sleeve; 5. a first clamping plate; 6. a second clamping plate; 7. a moisture decomposing device; 8. adsorbing the dried blocks; 9. a sponge cushion; 10. a groove; 11. a support rod; 12. a collar; 13. a rotating shaft; 14. a handle; 15. and sealing the endless belt.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to figures 1-5, sealing covers 2 are symmetrically arranged at the upper end and the lower end of a glass tube 1, the sealing covers 2 are in threaded connection with the glass tube 1, a silica gel filling block 3 is arranged in the middle of the glass tube 1, a sleeve 4 is arranged right above the silica gel filling block 3, a second clamping plate 6 and a first clamping plate 5 are respectively arranged at the upper side and the lower side of the sleeve 4, one side, opposite to the first clamping plate 5, of the second clamping plate 6 extends into the inner wall of the sleeve 4 and is in threaded connection with the inner wall of the sleeve 4, a water splitting device 7 is arranged in the middle of the sleeve 4, the outer side of the water splitting device 7 extends into the inner wall of the sleeve 4 and is fixedly connected with the inner wall, an adsorption drying block 8 is symmetrically arranged at the upper side and the lower side of the water splitting device 7, one side, opposite to the adsorption drying block 8, is respectively arranged at the upper end and the lower end of the sleeve 4 in a semi-embedded manner, one side opposite to the adsorption drying block 8 is respectively in rotary connection with the first clamping plate 5 and the second clamping plate 6, a foam cushion 9 is arranged between the adsorption drying block 8 and the moisture decomposing device 7, the sleeve 4, the first clamping plate 5, the second clamping plate 6, the moisture decomposing device 7, the adsorption drying block 8 and the foam cushion 9 form a moisture collector together, grooves 10 are symmetrically arranged on the left side and the right side of the top of the second clamping plate 6, a supporting rod 11 is rotationally connected with the grooves 10, a lantern ring 12 is fixedly connected with the top of the supporting rod 11, a rotating shaft 13 is rotationally connected with the lantern ring 12, a handle 14 is fixedly connected with the front side of the rotating shaft 13, the handle 14 is arranged in a semicircular shape, the outer side of the middle part of the handle is fixedly connected with a backing ring, the front side of the backing ring is contacted with the inner wall of the glass tube 1, a sealing ring belt 15 is arranged on the outer side of the middle part of the sleeve 4, the inner side of the sealing ring belt 15 stretches into the inner wall of the sleeve 4 and is rotationally connected with the inner wall of the sleeve, porous active alumina is adopted in the adsorption drying block 8 for drying, the water decomposing device 7 is dried by porous anhydrous calcium chloride.
Working principle: in the utility model, the sealing cover 2 close to one side of the moisture collector is opened, sampling air enters the glass tube 1, and moisture in the sampling air is dried by the adsorption drying block 8, the sponge cushion 9 and the moisture decomposition device 7 in sequence and then is sampled.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a leading moisture trap of silica gel sampling, includes glass pipe (1), its characterized in that, the upper and lower both ends symmetry of glass pipe (1) is provided with sealed lid (2), sealed lid (2) all with glass pipe (1) threaded connection, the middle part of glass pipe (1) is provided with silica gel filling block (3), be provided with sleeve (4) directly over silica gel filling block (3), the upper and lower both sides of sleeve (4) are provided with second splint (6) and first splint (5) respectively, the inner wall of sleeve (4) is all stretched into to one side that second splint (6) and first splint (5) are relative and rather than threaded connection, the middle part of sleeve (4) is provided with moisture decomposition device (7), the outside of moisture decomposition device (7) all stretches into in the inner wall of sleeve (4) and rather than fixed connection, the upper and lower bilateral symmetry of moisture decomposition device (7) is provided with absorption drying block (8), the upper and lower both sides of absorption drying block (8) are all half embedded in sleeve (4) and are provided with second splint (6) and first splint (5), the absorption drying block (8) is located under sleeve (8), and vice versa between two opposite side (8) and two sponge (4) are connected respectively, two opposite sides (8) are connected to one another The first clamping plate (5), the second clamping plate (6), the water decomposition device (7), the adsorption drying block (8) and the foam cushion (9) form a water collector together.
2. The silica gel sampling front-mounted moisture catcher according to claim 1, wherein grooves (10) are symmetrically formed in the left side and the right side of the top of the second clamping plate (6), a supporting rod (11) is rotationally connected to the grooves (10), a lantern ring (12) is fixedly connected to the top of the supporting rod (11), a rotating shaft (13) is rotationally connected to the lantern ring (12), and a handle (14) is fixedly connected to the front side of the rotating shaft (13).
3. The silica gel sampling front-mounted moisture catcher as claimed in claim 2, wherein the handle (14) is arranged in a semicircular ring, a backing ring is fixedly connected to the outer side of the middle of the handle, and the front side of the backing ring is contacted with the inner wall of the glass tube (1).
4. The silica gel sampling front-mounted moisture catcher as claimed in claim 1, characterized in that a sealing ring belt (15) is arranged on the outer side of the middle part of the sleeve (4), and the inner side of the sealing ring belt (15) stretches into the inner wall of the sleeve (4) and is connected with the inner wall in a rotating way.
5. The silica gel sampling front-end moisture catcher as claimed in claim 1, wherein porous activated alumina is adopted in the adsorption drying block (8) for drying.
6. A silica gel sampling front moisture catcher as claimed in claim 1, characterized in that the moisture decomposing device (7) is dried by porous anhydrous calcium chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571299.0U CN220019112U (en) | 2023-03-22 | 2023-03-22 | Silica gel sampling front-mounted moisture catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571299.0U CN220019112U (en) | 2023-03-22 | 2023-03-22 | Silica gel sampling front-mounted moisture catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019112U true CN220019112U (en) | 2023-11-14 |
Family
ID=88692460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320571299.0U Active CN220019112U (en) | 2023-03-22 | 2023-03-22 | Silica gel sampling front-mounted moisture catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019112U (en) |
-
2023
- 2023-03-22 CN CN202320571299.0U patent/CN220019112U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |