CN214472753U - Non-dispersive infrared gas analyzer - Google Patents
Non-dispersive infrared gas analyzer Download PDFInfo
- Publication number
- CN214472753U CN214472753U CN202023130612.2U CN202023130612U CN214472753U CN 214472753 U CN214472753 U CN 214472753U CN 202023130612 U CN202023130612 U CN 202023130612U CN 214472753 U CN214472753 U CN 214472753U
- Authority
- CN
- China
- Prior art keywords
- cover
- protective cover
- infrared gas
- gas analyzer
- fixed part
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 67
- 238000009434 installation Methods 0.000 claims abstract description 33
- 238000006073 displacement reaction Methods 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000741 silica gel Substances 0.000 claims description 16
- 229910002027 silica gel Inorganic materials 0.000 claims description 16
- 210000003205 muscle Anatomy 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 abstract description 9
- 238000004868 gas analysis Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003292 glue Substances 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
Images
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses an infrared gas analysis appearance of non-dispersion, including the main part, the main part surface is equipped with the display screen, and the display screen below is equipped with the operation button, and the operation button is installed in the main part, and the main part lower part is equipped with the fixed part, and the fixed part lower part is equipped with the intake pipe, and fixed part side cover is equipped with the installation cover, installation cover and fixed part fixed connection, and the intake pipe runs through the installation cover, and installation cover side cover is equipped with the protective cover that can follow installation cover axial displacement, and the intake pipe can run through the protective cover surface or be located inside the protective cover. The utility model discloses the installation cover is fixed on the fixed part, and the protective cover is established on the installation cover, exposes or covers the intake pipe through removing the protective cover, solves current non-dispersion infrared gas analyzer and must take off the problem that protective cover and protective cover were easily lost when using.
Description
Technical Field
The utility model belongs to the technical field of gas analysis appearance technique and specifically relates to a non-dispersion infrared gas analysis appearance is related to.
Background
Non-dispersion infrared gas analysis appearance utilizes the absorption principle of various elements to certain specific wavelength, can have the absorption of different degrees to the infrared light after being surveyed the gas entering non-dispersion infrared gas analysis appearance, thereby calculate gas content, this kind of instrument can be inside the product, perhaps the gas composition in some narrow and small spaces detects, insert the intake pipe during the use in the space that awaits measuring, can realize the detection of gas composition, current non-dispersion infrared gas analysis appearance often all closes the protective cover through covering and protects the intake pipe, but all need take off the protective cover when using at every turn, the operation is inconvenient, and because protective cover and analysis appearance are the disconnect-type, lose the protective cover easily, consequently, the urgent need is improved this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a non-dispersion infrared gas analyzer, the installation cover is fixed on the fixed part, and the protective cover is established on the installation cover, exposes or covers the intake pipe through removing the protective cover to solve current non-dispersion infrared gas analyzer and must take off the problem that protective cover and protective cover were easily lost when using.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an infrared gas analysis appearance of non-dispersion, includes the main part, the main part surface is equipped with the display screen, the display screen below is equipped with the operation button, the operation button is installed in the main part, the main part lower part is equipped with the fixed part, the fixed part lower part is equipped with the intake pipe, fixed part side cover is equipped with the installation cover, installation cover and fixed part fixed connection, the intake pipe runs through the installation cover, installation cover side cover is equipped with the protective cover that can follow installation cover axial displacement, the intake pipe can run through the protective cover surface or be located inside the protective cover.
The mounting sleeve is in threaded connection with the protective cover.
The annular outer wall of the mounting sleeve is provided with external threads, and the annular inner wall of the protective cover is provided with internal threads.
The fixing part is of a cylindrical structure, a first limiting groove parallel to the central shaft of the fixing part is formed in the annular outer wall of the fixing part, a first limiting rib is arranged on the annular inner wall of the mounting sleeve, and the first limiting rib is inserted into the first limiting groove.
The side face of the outer wall of the fixing part is provided with a second limiting groove, the second limiting groove is an annular limiting groove, the side face of the inner wall of the mounting sleeve is provided with a second limiting rib, and the second limiting rib is inserted into the second limiting groove.
One side that the main part was kept away from to the protective cover is fixed with the silica gel cover, the inboard toroid of silica gel cover inwards extends and is equipped with the dustproof piece, the dustproof piece is kept away from to the intake pipe butt.
The dustproof sheet is provided with a cross notch communicated with the inner surface and the outer surface of the dustproof sheet.
The protective cover is equipped with the inside spacing hole of a plurality of intercommunication protective covers on being close to the lateral wall of main part one side, spacing downthehole portion is equipped with the bolt, but the bolt butt or keep away from the surface that the installation cover is close to main part one side.
Spacing hole quantity is three at least and along the center pin evenly distributed of protective cover.
The utility model has the advantages that:
1. the mounting sleeve is fixed on the fixed part, the protective cover is in threaded connection with the mounting sleeve, the air inlet pipe is exposed or covered by rotating the protective cover, the air inlet pipe can be protected by the structure, the air inlet pipe is prevented from being damaged by collision between the air inlet pipe and an external object when the air inlet pipe is moved or used, and the air inlet pipe can be used under the condition that the protective cover is not taken down, so that the protective cover cannot be lost, the structure is simple and reasonable, the operation is convenient and rapid, and the practicability is good;
2. the mounting sleeve is axially limited through the matching of the first limiting groove and the first limiting rib, and the mounting sleeve is longitudinally limited through the matching of the second limiting groove and the second limiting rib, so that the mounting sleeve is fixed, and the mounting structure is simple and firm;
3. set up the silica gel cover on the protective cover, work as the utility model discloses when needing to use, the silica gel cover is worn out to the intake pipe, and the dustproof piece turns up and butt intake pipe side, works as the utility model discloses when not needing to use, the intake pipe is located the protective cover inside and breaks away from the silica gel cover, and the dustproof piece resumes into plane to the realization is dustproof to the intake pipe, prevents that outside dust from getting into in the protective cover.
Drawings
FIG. 1 is a schematic structural view of an air inlet pipe located in a protecting cover;
FIG. 2 is a schematic structural view of the air inlet pipe with the exposed protecting cover;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a cross-sectional view of the air inlet tube inside the protective cover;
FIG. 5 is a cross-sectional view of the air inlet tube with the exposed protective cover;
fig. 6 is a schematic structural view of the silica gel case.
In the figure: main part 1, fixed part 11, first spacing groove 12, second spacing groove 13, display screen 2, operating button 3, intake pipe 4, installation cover 5, external screw thread 51, first spacing muscle 52, the spacing muscle of second 53, protective cover 6, internal thread 61, spacing hole 62, silica gel cover 7, dustproof piece 71, cross breach 72, bolt 8.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, a non-dispersive infrared gas analyzer comprises a main body 1, wherein a display screen 2 is arranged on the surface of the main body 1, an operation key 3 is arranged below the display screen 2, the operation key 3 is installed on the main body 1, a fixing part 11 is arranged on the lower part of the main body 1, an air inlet pipe 4 is arranged on the lower part of the fixing part 11, an installation sleeve 5 is sleeved on the side surface of the fixing part 11, the installation sleeve 5 is fixedly connected with the fixing part 11, the air inlet pipe 4 penetrates through the installation sleeve 5, a protective cover 6 capable of axially moving along the installation sleeve 5 is sleeved on the side surface of the installation sleeve 5, and the air inlet pipe 4 can penetrate through the surface of the protective cover 6 or be positioned inside the protective cover 6;
the mounting sleeve 5 is in threaded connection with the protective cover 6, the outer annular wall of the mounting sleeve 5 is provided with external threads 51, the inner annular wall of the protective cover 6 is provided with internal threads 61, the mounting sleeve 5 is fixed on the fixing part 11, the protective cover 6 is in threaded connection with the mounting sleeve 5, the air inlet pipe 4 is exposed or covered by the air inlet pipe 4 by rotating the protective cover 6, and the air inlet pipe 4 can be protected by the structure, so that the air inlet pipe 4 is prevented from being damaged by collision between the exposed air inlet pipe 4 and an external object during movement or use of the utility model; when needs use the utility model discloses only need rotary protecting cover 6 during, expose protective cover 6 surface with intake pipe 4, can not need to take off protective cover 6 alone, can also prevent protective cover 6's loss, simple structure is reasonable, and convenient operation is swift, and the practicality is good.
The fixing portion 11 is of a cylindrical structure, a first limiting groove 12 parallel to a central axis of the fixing portion 11 is formed in the annular outer wall of the fixing portion 11, a first limiting rib 52 is formed in the annular inner wall of the mounting sleeve 5, the first limiting rib 52 is inserted into the first limiting groove 12, a second limiting groove 13 is formed in the side face of the outer wall of the fixing portion 11, the second limiting groove 13 is an annular limiting groove, a second limiting rib 53 is formed in the side face of the inner wall of the mounting sleeve 5, the second limiting rib 53 is inserted into the second limiting groove 13, the mounting sleeve 5 is axially limited through the matching of the first limiting groove 12 and the first limiting rib 52, and the mounting sleeve 5 is longitudinally limited through the matching of the second limiting groove 13 and the second limiting rib 53, so that the mounting sleeve 5 is fixed, the mounting structure is simple and firm, and the mounting sleeve 5 is convenient to detach;
a silica gel sleeve 7 is fixed on one side, away from the main body 1, of the protective cover 6, the protective cover 6 and the silica gel sleeve 7 can be fixed by glue adhesion, a dustproof sheet 71 is arranged on the inner side ring surface of the silica gel sleeve 7 in an extending mode, the air inlet pipe 4 is abutted to or away from the dustproof sheet 71, the dustproof sheet 71 is provided with a cross-shaped notch 72 communicated with the inner surface and the outer surface of the dustproof sheet 71, the silica gel sleeve 7 is arranged on the protective cover 6, when the utility model is required to be used, the air inlet pipe 4 penetrates out of the silica gel sleeve 7, the dustproof sheet 71 is turned outwards and abutted to the side surface of the air inlet pipe 4, and external dust can be prevented from entering the protective cover 6; when the utility model discloses when need not use, intake pipe 4 is located inside protective cover 6 and breaks away from silica gel cover 7, and dustproof piece 71 resumes into plane to the realization is to intake pipe 4 dustproof, prevents that outside dust from getting into protective cover 6 in, through setting up silica gel cover 7, can block inside the dust gets into protective cover 6, and simple structure is reasonable.
Be equipped with the inside spacing hole 62 of a plurality of intercommunication protective covers 6 on the lateral wall that protective cover 6 is close to 1 one side of main part, spacing hole 62 is inside to be equipped with bolt 8, but bolt 8 butt or keep away from the surface that installation cover 5 is close to 1 one side of main part, spacing hole 62 quantity is three at least and follows protective cover 6's center pin evenly distributed, and above-mentioned structural design can carry on spacingly to protective cover 6 when rotatory the rising to the peak, and when protective cover 6 rotatory rising, intake pipe 4 is located inside protective cover 6, and bolt 8 butt installation cover 5 is close to the surface of 1 one side of main part, prevents that protective cover 6 from twisting out installation cover 5.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A non-dispersive infrared gas analyzer comprising a body (1), characterized in that: main part (1) surface is equipped with display screen (2), display screen (2) below is equipped with operation button (3), install in main part (1) operation button (3), main part (1) lower part is equipped with fixed part (11), fixed part (11) lower part is equipped with intake pipe (4), fixed part (11) side cover is equipped with installation cover (5), installation cover (5) and fixed part (11) fixed connection, intake pipe (4) run through installation cover (5), installation cover (5) side cover is equipped with protective cover (6) that can follow installation cover (5) axial displacement, intake pipe (4) can run through protective cover (6) surface or be located inside protective cover (6).
2. The non-dispersive infrared gas analyzer as set forth in claim 1, wherein: the mounting sleeve (5) is in threaded connection with the protective cover (6).
3. The non-dispersive infrared gas analyzer as set forth in claim 2, wherein: installation cover (5) annular outer wall is equipped with external screw thread (51), protective cover (6) annular inner wall is equipped with internal thread (61).
4. The non-dispersive infrared gas analyzer as set forth in claim 1, wherein: fixed part (11) are cylindrical structure, fixed part (11) annular outer wall is equipped with first spacing groove (12) parallel with fixed part (11) center pin, installation cover (5) annular inner wall is equipped with first spacing muscle (52), first spacing muscle (52) insert in first spacing groove (12).
5. The non-dispersive infrared gas analyzer as set forth in claim 1, wherein: fixed part (11) outer wall side is equipped with second spacing groove (13), second spacing groove (13) are annular spacing groove, installation cover (5) inner wall side is equipped with second spacing muscle (53), second spacing muscle (53) insert in second spacing groove (13).
6. The non-dispersive infrared gas analyzer as set forth in claim 1, wherein: one side that main part (1) was kept away from in protective cover (6) is fixed with silica gel cover (7), the inboard toroid of silica gel cover (7) inwards extends and is equipped with dustproof piece (71), intake pipe (4) butt or keep away from dustproof piece (71).
7. The non-dispersive infrared gas analyzer as set forth in claim 6, wherein: the dustproof sheet (71) is provided with a cross-shaped notch (72) which is communicated with the inner surface and the outer surface of the dustproof sheet (71).
8. The non-dispersive infrared gas analyzer as set forth in claim 1, wherein: be equipped with spacing hole (62) of a plurality of intercommunication protective cover (6) inside on protective cover (6) the lateral wall that is close to main part (1) one side, spacing hole (62) inside is equipped with bolt (8), but bolt (8) butt or keep away from the surface that installation cover (5) are close to main part (1) one side.
9. The non-dispersive infrared gas analyzer as set forth in claim 8, wherein: the number of the limiting holes (62) is at least three, and the limiting holes are uniformly distributed along the central axis of the protective cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023130612.2U CN214472753U (en) | 2020-12-23 | 2020-12-23 | Non-dispersive infrared gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023130612.2U CN214472753U (en) | 2020-12-23 | 2020-12-23 | Non-dispersive infrared gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472753U true CN214472753U (en) | 2021-10-22 |
Family
ID=78192369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023130612.2U Expired - Fee Related CN214472753U (en) | 2020-12-23 | 2020-12-23 | Non-dispersive infrared gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214472753U (en) |
-
2020
- 2020-12-23 CN CN202023130612.2U patent/CN214472753U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |