CN200982950Y - Infrared gas detector - Google Patents
Infrared gas detector Download PDFInfo
- Publication number
- CN200982950Y CN200982950Y CN 200620011932 CN200620011932U CN200982950Y CN 200982950 Y CN200982950 Y CN 200982950Y CN 200620011932 CN200620011932 CN 200620011932 CN 200620011932 U CN200620011932 U CN 200620011932U CN 200982950 Y CN200982950 Y CN 200982950Y
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- CN
- China
- Prior art keywords
- square
- air chamber
- hole
- sensor
- light source
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- 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
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Abstract
The utility model discloses an infrared ray air detector, which comprises a light air-chamber square, a sensor chamber square and an air chamber pipe, wherein the light air-chamber square comprises an air-chamber square and a light square. The air-chamber square is provided with an air-chamber via hole and equipped with a first air inlet and outlet communicated with the air-chamber via hole which is sealed connected with the air-chamber pipe. A position on the light source square corresponding to the air-chamber via hole is equipped with a light via hole and an end portion of the light via hole is provided with a window slice used to seal the air-chamber via hole. The light air-chamber square is mounted into the air-chamber and the light square, wherein the end portion of the light via hole in the light module is mounted with the window slice. The sensor chamber square is mounted into an air-chamber square and a sensor square and an end portion of a sensor via hole in the sensor square is mounted with a window slice. A clean is conveniently carried as long as detaching the air-chamber square and the sensor square when the air-chamber needs to clean.
Description
Technical field
The utility model relates to a kind of detector, specifically, relates to a kind of infrared gas detector that is used for detected gas.
Background technology
The present infrared gas detector that uses, service time is of a specified duration, just have dirt and enter the infrared gas detector, must clean and to continue to use, when cleaning, diaphragm must be destroyed, can carry out cleaning, very inconvenient, also cumbersome during installation, as shown in Figure 1, the infrared gas detector that uses generally comprises light source air chamber square 23 at present, transducer room square 8, air chamber pipe 7, light source air chamber square 17 has light source through holes 3 and air chamber through hole 4, the end of air chamber through hole 4 is fixed with and is used for the diaphragm 5 of closed air chamber through hole 4, air chamber square 1 is provided with first gas inlet and outlet 6 that is communicated with air chamber through hole 4, transducer room square 8 has sensor through hole 9, air chamber through hole 22, transducer room square 8 is provided with second air inlet/outlet 13 that is communicated with air chamber through hole 22, be fixed with the diaphragm 12 that is used for sealing sensor through hole 9 in the end of air chamber through hole 22, be provided with sensor 10 in the sensor through hole 9, infrared gas detector is of a specified duration service time, can be infected with dust in the air chamber pipe 7, clean the dust in the air chamber pipe 7, must earlier diaphragm 5 and diaphragm 12 be pulled down, after finishing, cleaning again diaphragm 5 and diaphragm 12 are installed, clean very inconvenience, install also inconvenient.
The utility model content
The purpose of this utility model provides a kind of installation, cleans infrared gas detector easily.
For achieving the above object, the technical scheme that the utility model adopted is: the infrared gas detector, comprise light source air chamber square, the transducer room square, the air chamber pipe, it is characterized in that: described light source air chamber square comprises the air chamber square, the light source square, described air chamber square has the air chamber through hole, described air chamber square is provided with first gas inlet and outlet that is communicated with the air chamber through hole, described air chamber through hole is connected with the air chamber seal of tube, described light source square and air chamber through hole corresponding position are provided with light source through holes, and the end of described light source through holes is provided with and is used for the diaphragm of closed air chamber through hole.
Below be the further improvement of such scheme:
Described transducer room square has the sensor through hole, described transducer room square is provided with second air inlet/outlet that is communicated with the sensor through hole, be provided with sensor in the described sensor through hole, described sensor is provided with seal closure, described seal closure front end is provided with diaphragm, is tightly connected between the circuit board of described sensor through hole end and sensor.
Described transducer room square comprises air chamber square and sensing square, described air chamber square and sensing square have the air chamber through hole and the sensor through hole of position correspondence respectively, described air chamber square is provided with second air inlet/outlet that is communicated with the air chamber through hole, be provided with sensor in the described sensor through hole, the end of described sensor through hole is provided with and is used for the diaphragm of closed air chamber through hole, and described air chamber through hole is connected with the air chamber seal of tube.
The junction of described air chamber square and light source square is provided with and is used for preventing the O-ring seal that gas leaks.
Be provided with O-ring seal between the other end of described light source through holes and the light source components and parts.
The junction of described air chamber square and sensing square is provided with and is used for preventing the O-ring seal that gas leaks.
The outside of described light source air chamber square is provided with radome.
The outside of described transducer room square is provided with radome.
Described light source air chamber square, transducer room square are the square that aluminium alloy is made.
Beneficial effect:
The utility model compared with prior art has the following advantages:
(1) light source air chamber square is arranged to air chamber square, light source square, the end of light source square inner light source through hole is provided with diaphragm, when needs cleaning air chamber pipe, as long as air chamber square, the separation of light source square just can be carried out easily.
(2) the transducer room square is arranged to air chamber square and sensing square, the end of sensing square inner sensor through hole is provided with diaphragm, when needs cleaning air chamber pipe, as long as the air chamber square is just separated with the sensing square and can carry out easily.
(3) effect of sensor and tested gas barrier is not only played in the setting of seal closure on the sensor through hole inner sensor, also plays the effect that makes sensor constant temperature, and good constant-temperature effect has improved the detection accuracy of infrared gas detector effectively.
The utility model is installed, is cleaned the air chamber tube side just, compared with prior art has than higher use value and promotional value.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing 1 is the structural representation of background technology middle infrared (Mid-IR) gas detector;
Accompanying drawing 2 is the structural representation of the utility model embodiment 1;
Accompanying drawing 3 is the structural representation of the utility model embodiment 2.
Embodiment
Embodiment 1, as shown in Figure 2, the infrared gas detector, comprise light source air chamber square, transducer room square 8, air chamber pipe 7, light source air chamber square comprises air chamber square 1, light source square 2 two parts, the junction of air chamber square 1 and light source square 2 is provided with and is used for preventing the O-ring seal 14 that gas leaks, the middle part of air chamber square 1 has air chamber through hole 4, on air chamber square 1, be provided with first gas inlet and outlet 6 that is communicated with air chamber through hole 4, air chamber through hole 4 is sealing adhesive with air chamber pipe 7 usefulness glue, light source square 2 has light source through holes 3 with air chamber through hole 4 corresponding positions, the end of light source through holes 3 sticks with glue the diaphragm 5 that has closed air chamber through hole 4, between the other end of light source through holes 3 and the light source components and parts 19 O-ring seal 18 is installed, the outside of light source air chamber square 8 is equipped with radome 15, the middle part of transducer room square 8 has sensor through hole 9, transducer room square 8 has second air inlet/outlet 13 that is communicated with sensor through hole 9, be provided with sensor 10 in the sensor through hole 9, sensor 10 is provided with seal closure 11, seal closure 11 front ends stick with glue and have diaphragm 12, be provided with O RunddichtringO 24 between the circuit board 17 of sensor through hole 9 and sensor 10, the outside of transducer room square 8 is equipped with radome 16, light source air chamber square, the square that transducer room square 8 is made for aluminium alloy.
Claims (9)
1, the infrared gas detector, comprise light source air chamber square, the transducer room square, air chamber pipe (7), it is characterized in that: described light source air chamber square comprises air chamber square (1), light source square (2), described air chamber square (1) has air chamber through hole (4), described air chamber square (1) is provided with first gas inlet and outlet (6) that is communicated with air chamber through hole (4), described air chamber through hole (4) is tightly connected with air chamber pipe (7), described light source square (2) and air chamber through hole (4) corresponding position are provided with light source through holes (3), and the end of described light source through holes (3) is provided with and is used for the diaphragm (5) of closed air chamber through hole (4).
2, infrared gas detector according to claim 1, it is characterized in that: described transducer room square has sensor through hole (9), described transducer room square is provided with second air inlet/outlet (13) that is communicated with sensor through hole (9), be provided with sensor (10) in the described sensor through hole (9), described sensor (10) is provided with seal closure (11), described seal closure (11) front end is provided with diaphragm (12), is tightly connected between the circuit board (17) of described sensor through hole (9) and sensor (10).
3, infrared gas detector according to claim 1, it is characterized in that: described transducer room square comprises air chamber square (20) and sensing square (21), described air chamber square (20) and sensing square (21) have the air chamber through hole (22) and the sensor through hole (9) of position correspondence respectively, described air chamber square (20) is provided with second air inlet/outlet (13) that is communicated with air chamber through hole (22), be provided with sensor (10) in the described sensor through hole (9), the end of described sensor through hole (9) is provided with and is used for the diaphragm (12) of closed air chamber through hole (22), and described air chamber through hole (22) is tightly connected with air chamber pipe (7).
4, infrared gas detector according to claim 3 is characterized in that: the junction of described air chamber square (20) and sensing square (21) is provided with and is used for preventing the O-ring seal (23) that gas leaks.
5, according to claim 1,2,3,4 one of them described infrared gas detector, it is characterized in that: the junction of described air chamber square (1) and light source square (2) is provided with and is used for preventing the O-ring seal (14) that gas leaks.
6, infrared gas detector according to claim 5 is characterized in that: be provided with O-ring seal (18) between the other end of described light source through holes (3) and the light source components and parts (19).
7, infrared gas detector according to claim 6 is characterized in that: the outside of described light source air chamber square is provided with radome (15).
8, infrared gas detector according to claim 7 is characterized in that: the outside of described transducer room square is provided with radome (16).
9, infrared gas detector according to claim 8 is characterized in that: described light source air chamber square, transducer room square are the square that aluminium alloy is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620011932 CN200982950Y (en) | 2006-12-14 | 2006-12-14 | Infrared gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620011932 CN200982950Y (en) | 2006-12-14 | 2006-12-14 | Infrared gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200982950Y true CN200982950Y (en) | 2007-11-28 |
Family
ID=38910107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620011932 Expired - Fee Related CN200982950Y (en) | 2006-12-14 | 2006-12-14 | Infrared gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200982950Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884655A (en) * | 2012-12-19 | 2014-06-25 | 北京大方科技有限责任公司 | Gas analyzer sample gas chamber apparatus |
| CN110462377A (en) * | 2016-12-09 | 2019-11-15 | 新加坡国立大学 | Gas sensor MEMS structure and its manufacturing method |
-
2006
- 2006-12-14 CN CN 200620011932 patent/CN200982950Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884655A (en) * | 2012-12-19 | 2014-06-25 | 北京大方科技有限责任公司 | Gas analyzer sample gas chamber apparatus |
| CN110462377A (en) * | 2016-12-09 | 2019-11-15 | 新加坡国立大学 | Gas sensor MEMS structure and its manufacturing method |
| US11988600B2 (en) | 2016-12-09 | 2024-05-21 | National University Of Singapore | Gas sensor MEMS structures and methods of fabrication thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20131214 |