CN217359599U - Hand-held type infrared gas analyzer - Google Patents
Hand-held type infrared gas analyzer Download PDFInfo
- Publication number
- CN217359599U CN217359599U CN202221025421.6U CN202221025421U CN217359599U CN 217359599 U CN217359599 U CN 217359599U CN 202221025421 U CN202221025421 U CN 202221025421U CN 217359599 U CN217359599 U CN 217359599U
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- China
- Prior art keywords
- analyzer
- analyzer body
- hand
- lamp holder
- infrared gas
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- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims description 5
- 238000004868 gas analysis Methods 0.000 abstract description 19
- 238000004458 analytical method Methods 0.000 abstract description 18
- 239000000428 dust Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a hand-held infrared gas analyzer, which comprises an analyzer body, wherein a detection dustproof mechanism is arranged inside the analyzer body; detect dustproof mechanism including installing the synchronous machine in the inside of analysis appearance body, synchronous machine's output symmetry installation and the screw rod of being connected with analysis appearance body rotation, the outside threaded connection of screw rod has the screw thread piece, the outside of screw thread piece articulates there is the connecting rod, the one end that the screw thread piece was kept away from to two connecting rods articulates jointly has the lamp holder, install straining spring between two connecting rods jointly, the spout has been seted up to the outside symmetry of analysis appearance body, the inside sliding connection of spout has the baffle, install reset spring between baffle and the spout jointly. The utility model discloses can stretch out the lamp holder automatically when using, accomodate the lamp holder when not using, can prevent the entering of dust, improve gas analysis's precision, can adjust the scope that the lamp holder detected, make things convenient for gaseous analysis by the position of lamp holder moreover.
Description
Technical Field
The utility model relates to a gas analysis technical field especially relates to an infrared gas analysis of hand-held type appearance.
Background
An infrared gas analyzer utilizes the selective absorption characteristics of different gases to infrared radiation energy of different wavelengths to perform gas concentration analysis. The method has the characteristics of wide range of measurement, high sensitivity, quick response and strong selectivity, and can realize high-precision continuous detection of different gases (SO2, NOX, CO2, CO, CH4 and the like) with different concentrations.
The existing infrared gas analyzer is inconvenient to carry and use, and when the infrared gas analyzer is used, an infrared detection head is always exposed outside, so that dust is easily contaminated, the accuracy of red gas analysis is influenced, the position of a lamp holder can not be adjusted, the range of gas detection is fixed, gas analysis is limited, and therefore a handheld infrared gas analyzer is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inconvenient carrying, inconvenient use, easy contamination of dust, influence on the precision of gas analysis, the limited defect of gas analysis and the infrared gas analyzer of hand-held type that provide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a handheld infrared gas analyzer comprises an analyzer body, wherein a detection dustproof mechanism is arranged inside the analyzer body;
detect dustproof mechanism including installing the synchronous machine in the inside of analysis appearance body, synchronous machine's output symmetry installation and the screw rod of being connected with analysis appearance body rotation, the outside threaded connection of screw rod has the screw thread piece, the outside of screw thread piece articulates there is the connecting rod, two the one end that the screw thread piece was kept away from to the connecting rod articulates jointly has the lamp holder, two install straining spring between the connecting rod jointly, the spout has been seted up to the outside symmetry of analysis appearance body, the inside sliding connection of spout has the baffle, install reset spring between baffle and the spout jointly, install the stay cord jointly between the screw thread piece of baffle and homonymy.
The above technical solution further comprises:
preferably, the externally mounted of analysis appearance body has the handle, the externally mounted of analysis appearance body has the display screen, the switch is installed to one side that the analysis appearance body is close to the display screen, adjust knob is installed to one side symmetry that the analysis appearance body is close to the switch, conveniently observes gas analysis's result to and adjust gas analysis's scope.
Preferably, the analyzer body is kept away from one side of display screen and is installed and detect the head, the distancer is installed to the one side of keeping away from the handle of analyzer body, improves gas analysis's precision.
Preferably, the inside of analysis appearance body installs the record appearance, the inside of analysis appearance body installs the detection room, the inside of analysis appearance body installs the measuring room.
Preferably, the screw threads of the two screws are opposite in direction, and the sliding groove is located on one side of the analyzer body close to the detection head.
Preferably, a hole matched with the pull rope is formed in the analyzer body, and the pull rope is located in the center of the return spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in use through the cooperation between screw rod, thread piece, connecting rod, straining spring, spout, baffle, reset spring and the stay cord, can stretch out the lamp holder automatically when using, accomodate the lamp holder when not using, can prevent the entering of dust, improved gas analysis's precision, the position that can adjust the lamp holder moreover adjusts the scope that the lamp holder detected, makes things convenient for gaseous analysis.
2. The utility model discloses in use through the cooperation between analysis appearance body, display screen, adjust knob and the distancer, simple structure conveniently carries, facilitates the use, can improve gas analysis's precision through the distancer measuring gas and the analysis distance between the components of a whole that can function independently of appearance simultaneously, guarantees gas analysis's accuracy.
Drawings
Fig. 1 is a schematic view of a first structure of a handheld infrared gas analyzer according to the present invention;
fig. 2 is a second schematic structural diagram of a handheld infrared gas analyzer according to the present invention;
fig. 3 is a schematic view of a cross-sectional structure of the analyzer body of the present invention;
fig. 4 is an enlarged view of a structure shown in fig. 3.
In the figure: 1. an analyzer body; 2. a handle; 3. a display screen; 4. a switch; 5. adjusting a knob; 6. a detection head; 7. a range finder; 8. a recorder; 9. a detection chamber; 10. a measurement chamber; 11. a synchronous motor; 12. a screw; 13. a thread block; 14. a connecting rod; 15. a lamp cap; 16. tensioning the spring; 17. a chute; 18. a baffle plate; 19. a return spring; 20. and pulling a rope.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 2-4, the utility model provides a hand-held infrared gas analyzer, which comprises an analyzer body 1, wherein a detection dustproof mechanism is arranged inside the analyzer body 1;
the detection dustproof mechanism comprises a synchronous motor 11 arranged inside an analyzer body 1, screw rods 12 which are connected with the analyzer body 1 in a rotating mode are symmetrically arranged at the output end of the synchronous motor 11, a thread block 13 is connected with the outer portion of each screw rod 12 in a threaded mode, connecting rods 14 are hinged to the outer portion of each thread block 13, a lamp holder 15 is hinged to one end, far away from each thread block 13, of each connecting rod 14, a tension spring 16 is arranged between the two connecting rods 14, the stability of the lamp holder 15 in the moving process can be guaranteed, sliding grooves 17 are symmetrically formed in the outer portion of the analyzer body 1, the thread directions of the two screw rods 12 are opposite, the sliding grooves 17 are located on one side, close to a detection head 6, of the analyzer body 1, a baffle plate 18 is connected inside the sliding grooves 17 in a sliding mode, a return spring 19 is arranged between the baffle plate 18 and the sliding grooves 17, and a pull rope 20 is arranged between the baffle plate 18 and the thread block 13 on the same side, the lamp holder 15 is convenient to store and extend, a hole matched with the pull rope 20 is formed in the analyzer body 1, and the pull rope 20 is located at the center of the reset spring 19.
When components to be analyzed are analyzed, the handheld device faces the gas to be analyzed, the switch 4 is turned on to drive the internal device to operate, meanwhile, the synchronous motor 11 is driven to move, the screw rods 12 on the two sides are driven to rotate, the thread blocks 13 on the two sides are driven to move relatively, the lamp cap 15 is driven to move towards one side of the detection head 6 through the connecting rod 14, and the tension spring 16 can ensure the stability of the movement of the lamp cap 15 in the moving process;
meanwhile, the thread block 13 can drive the pull rope 20 to move while moving, the pull rope 20 pulls the baffle plates 18 on the two sides to move oppositely, so that the lamp holder 15 can extend into the detection head 6, the gas analysis can be conveniently carried out, the detection range of the lamp holder 15 can be adjusted by adjusting the position of the lamp holder 15, and the gas analysis is convenient;
when the gas analyzer is not used, the synchronous motor 11 rotates reversely to drive the screw 12 to rotate, the thread blocks 13 on the two sides are driven to move oppositely, the lamp cap 15 returns to the inside of the analyzer body 1 under the action of the connecting rod 14, the baffle 18 returns to the initial position under the action of the return spring 19, dust is prevented from entering, the gas analysis precision is improved, and a certain protection effect can be achieved on the lamp cap 15.
Example two
As shown in fig. 1-3, based on the first embodiment, a handle 2 is installed outside an analyzer body 1, a display screen 3 is installed outside the analyzer body 1, a switch 4 is installed on one side of the analyzer body 1 close to the display screen 3, an adjusting knob 5 is symmetrically installed on one side of the analyzer body 1 close to the switch 4, a detection head 6 is installed on one side of the analyzer body 1 away from the display screen 3, a distance meter 7 is installed on one side of the analyzer body 1 away from the handle 2, a recorder 8 is installed inside the analyzer body 1, a detection chamber 9 is installed inside the analyzer body 1, a measurement chamber 10 is installed inside the analyzer body 1, wherein the display screen 3, the switch 4, the adjusting knob 5 and the recorder 8 are electrically connected, the recorder 8 and the detection chamber 9 are electrically connected, and the detection chamber 9 and the measurement chamber 10 are electrically connected, the measuring chamber 10 is electrically connected with the synchronous motor 11 and the lamp head 15.
In this embodiment, the result of gas analysis can show on the display screen through record appearance 8, can adjust the position of lamp holder 15 through adjust knob 5 to the scope that control lamp holder 15 detected, distancer 7 can measure the lamp holder 15 and await measuring the distance between the gas, improves the precision of gas analysis, guarantees gas analysis's accuracy, and equipment structure is simple moreover, conveniently carries, facilitates the use.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. A hand-held infrared gas analyzer comprises an analyzer body (1), and is characterized in that a detection dustproof mechanism is arranged inside the analyzer body (1);
the detection dustproof mechanism comprises a synchronous motor (11) arranged in the analyzer body (1), the output end of the synchronous motor (11) is symmetrically provided with screw rods (12) which are rotationally connected with the analyzer body (1), the screw rod (12) is connected with a thread block (13) through external threads, the external part of the thread block (13) is hinged with connecting rods (14), one ends of the two connecting rods (14) far away from the thread block (13) are hinged with a lamp holder (15) together, a tension spring (16) is arranged between the two connecting rods (14) together, the analyzer body (1) is symmetrically provided with sliding grooves (17) on the outside, the sliding grooves (17) are connected with a baffle (18) in a sliding manner, a return spring (19) is arranged between the baffle (18) and the sliding groove (17), and a pull rope (20) is arranged between the baffle (18) and the thread block (13) at the same side.
2. The hand-held infrared gas analyzer as claimed in claim 1, wherein a handle (2) is mounted outside the analyzer body (1), a display screen (3) is mounted outside the analyzer body (1), a switch (4) is mounted on one side of the analyzer body (1) close to the display screen (3), and an adjusting knob (5) is symmetrically mounted on one side of the analyzer body (1) close to the switch (4).
3. A hand-held infrared gas analyser according to claim 2 wherein the side of the analyser body (1) remote from the display screen (3) is fitted with a detector head (6) and the side of the analyser body (1) remote from the handle (2) is fitted with a distance meter (7).
4. A hand-held infrared gas analyzer according to claim 1, characterized in that the analyzer body (1) is internally provided with a recorder (8), the analyzer body (1) is internally provided with a detection chamber (9), and the analyzer body (1) is internally provided with a measurement chamber (10).
5. A hand-held infrared gas analyzer according to claim 3, characterized in that the two screws (12) are threaded in opposite directions, and the slide groove (17) is located on the side of the analyzer body (1) close to the detection head (6).
6. The hand-held infrared gas analyzer as claimed in claim 1, wherein the analyzer body (1) is provided with a hole therein, the hole being adapted to a pulling rope (20), the pulling rope (20) being located at the center of the return spring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221025421.6U CN217359599U (en) | 2022-04-29 | 2022-04-29 | Hand-held type infrared gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221025421.6U CN217359599U (en) | 2022-04-29 | 2022-04-29 | Hand-held type infrared gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217359599U true CN217359599U (en) | 2022-09-02 |
Family
ID=83009947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221025421.6U Expired - Fee Related CN217359599U (en) | 2022-04-29 | 2022-04-29 | Hand-held type infrared gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217359599U (en) |
-
2022
- 2022-04-29 CN CN202221025421.6U patent/CN217359599U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |