CN203870006U - In situ laser gas analyzer provided with instrument flange - Google Patents
In situ laser gas analyzer provided with instrument flange Download PDFInfo
- Publication number
- CN203870006U CN203870006U CN201420141157.1U CN201420141157U CN203870006U CN 203870006 U CN203870006 U CN 203870006U CN 201420141157 U CN201420141157 U CN 201420141157U CN 203870006 U CN203870006 U CN 203870006U
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- Prior art keywords
- gas analyzer
- instrument flange
- instrument
- laser gas
- transmitter unit
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- Expired - Fee Related
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Abstract
The utility model discloses an in situ laser gas analyzer provided with an instrument flange, which includes an emitting unit, a receiving unit, an emitting connection piece and a receiving connection piece, wherein the emitting unit and the receiving unit are mounted on a process gas pipeline through the emitting connection piece and the receiving connection piece; the emitting unit and the receiving unit are connected through an emitting and receiving cable; the emitting connection piece includes a root valve, and an instrument flange for connecting the emitting unit with the root valve; light spot position adjusting bolts are arranged on the instrument flange; a laser is mounted inside the emitting unit; a photoelectric detector matched with the laser is mounted in the receiving unit; a blowing device is arranged between the emitting unit and the receiving unit. According to the in situ laser gas analyzer, light paths on the two sides of the to-be-tested gas process pipeline can be conveniently adjusted, besides, optical devices inside an optical window are prevented from being damaged by pollutants such as tar and dust in the process gas pipeline, so that the in situ laser gas analyzer is suitable for an explosive atmosphere.
Description
Technical field
The utility model relates to a kind of gas analyzer, relates in particular to a kind of original position formula laser gas analyzer with instrument flange.
Background technology
Laser gas analyzer is when detecting gas, laser instrument in its transmitter unit is launched the laser of specific wavelength, the laser of this wavelength receives by the photodetector that contains tested gas process pipeline and be received in unit, and receiving element is processed the light signal receiving; In this process, need to regulate the light path of tested gas process pipeline both sides, and existing laser gas analyzer regulates light path comparatively to bother, optical device in the optics window of transmitter unit and receiving element may be by contaminants such as the ducted tar of process, dust simultaneously, thereby affect test effect and the serviceable life of laser gas analyzer, and cannot be applicable to explosive atmosphere.
Utility model content
Defect and deficiency that the utility model exists in order to solve above-mentioned prior art, provide a kind of convenience to regulate the light path of tested gas process pipeline both sides, can also avoid the optical device in the optics window of the contaminants laser gas analyzers such as the ducted tar of process gas, dust, thereby extend its serviceable life, and easy for installation, safeguard simply the original position formula laser gas analyzer with instrument flange.
The technical solution of the utility model: a kind of original position formula laser gas analyzer with instrument flange, comprise transmitter unit, receiving element, transmitting web member and reception web member, described transmitter unit and receiving element are arranged on process gas pipeline by transmitting web member and reception web member respectively, and transmitter unit receives cable with receiving element by transmitting and is connected, described transmitting web member comprises root valve and the instrument flange that is connected transmitter unit and root valve, described instrument flange is provided with facula position adjusting bolt, in described transmitter unit, laser instrument is housed, the photodetector that coordinates laser instrument is housed in described receiving element, between described transmitter unit and receiving element, be also provided with blow device.
During the utility model work, the laser instrument of transmitter unit is launched the laser of specific wavelength, the photodetector that the laser of this wavelength is received in unit by the process gas pipeline that contains tested gas receives, and receiving element is processed the light signal receiving; In this process, by the facula position adjusting bolt on instrument flange, carry out optical path adjusting.Wherein transmitter unit, receiving element, laser instrument and photodetector are the conventional parts of gas analyzer on the market.
Preferably, described instrument flange tights a bolt and is connected with root valve with two facula position adjusting bolts by one, and two facula position adjusting bolts are respectively hot spot left and right position adjustments bolt and hot spot upper-lower position adjusting bolt.
When instrument flange is installed and used, first tighting a bolt, tighten in advance only about half of travel position, with hot spot position adjustments bolt, regulating light path.When the position adjustments bolt tightening of hot spot left and right, hot spot moves right; When hot spot left and right position adjustments bolt is unscrewed, hot spot is moved to the left.When hot spot upper-lower position adjusting bolt is tightened, hot spot moves up; When hot spot upper-lower position adjusting bolt is unscrewed, hot spot moves down.Upper and lower separated with the adjusting of left and right, be independent of each other.
Preferably; described blow device comprises purging protecting sheathing, is arranged on the source purge gas in purging protecting sheathing and is arranged on two blow heads that purge outside protecting sheathing; described source purge gas is connected by stainless steel pipes with blow head, between each blow head and source purge gas, is provided with flowmeter.
Preferably, the outlet side of described source purge gas is provided with filtration pressure maintaining valve.
Give vent to anger pressure stability and the more clean inclusion-free of gas that are arranged so that source purge gas that filter pressure maintaining valve, make it purge effect better.
Preferably, described source purge gas is connected with two flowmeters with a three-way connection by stainless steel pipes.
This kind of connected mode makes it connect stable and convenient more, and pipeline is more unobstructed.
Preferably, two blow heads are respectively the first blow head and the second blow head that is connected laser gas analyzer receiving end that connects laser gas analyzer transmitting terminal.
The classification setting of two blow heads, makes it more thoroughly clean to the purging of laser gas analyzer.
Instrument flange of the present utility model is convenient to be regulated the light path of tested gas process pipeline both sides, blow device can with clean, without the optics window of moisture, non-dusting gas purging laser gas analyzer receiving end and transmitting terminal, avoid the optical device in the contaminants optics windows such as the ducted tar of process gas, dust, make it be applicable to explosive atmosphere, thereby improve its test effect, extend its serviceable life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model Instrumental flange;
Fig. 3 is the structural representation of blow device in the utility model.
1. first blow heads, 2. flowmeter, 3. three-way connection in figure; 4. source purge gas, 5. stainless steel pipes, 6. transmitter unit; 7. receiving element, 8. blow device, 9. transmitting receives cable; 10. purge protecting sheathing, 11. second blow heads, 12. instrument flanges; 13. tight a bolt, 14. hot spot left and right position adjustments bolts, 15. hot spot upper-lower position adjusting bolts; 41. filter pressure maintaining valve, 61. transmitting web members, and 71. receive web member.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but is not the restriction to the utility model protection domain.
As shown in Figure 1, a kind of original position formula laser gas analyzer with instrument flange, comprise transmitter unit 6, receiving element 7, transmitting web member 61 and reception web member 71, transmitter unit 6 and receiving element 7 are arranged on process gas pipeline by transmitting web member 61 and reception web member 71 respectively, and transmitter unit 6 receives cable 9 with receiving element 7 by transmitting and is connected, transmitting web member 61 comprises root valve and is connected the instrument flange 12 of transmitter unit 6 with root valve, instrument flange 12 is provided with facula position adjusting bolt, in transmitter unit 6, laser instrument is housed, the photodetector that coordinates laser instrument is housed in receiving element 7, between transmitter unit 6 and receiving element 7, be also provided with blow device 8.
As shown in Figure 2, instrument flange 12 tights a bolt and 13 is connected with root valve with two facula position adjusting bolts by one, and two facula position adjusting bolts are respectively hot spot left and right position adjustments bolt 14 and hot spot upper-lower position adjusting bolt 15.
As shown in Figure 3; blow device 9 comprises purging protecting sheathing 10, is arranged on the source purge gas 4 in purging protecting sheathing 10 and is arranged on two blow heads that purge outside protecting sheathing 10; source purge gas 4 is connected by stainless steel pipes 5 with blow head, between each blow head and source purge gas 4, is provided with flowmeter 2.The outlet side of source purge gas 4 is provided with filters pressure maintaining valve 41.Source purge gas 4 is connected with two flowmeters 2 with a three-way connection 3 by stainless steel pipes 5.Two blow heads are respectively the first blow head 1 and the second blow head 11 that is connected laser gas analyzer receiving end that connects laser gas analyzer transmitting terminal.
Instrument flange of the present utility model is convenient to be regulated the light path of tested gas process pipeline both sides, blow device can with clean, without the optics window of moisture, non-dusting gas purging laser gas analyzer receiving end and transmitting terminal, avoid the optical device in the contaminants optics windows such as the ducted tar of process gas, dust, make it be applicable to explosive atmosphere, thereby improve its test effect, extend its serviceable life.
Claims (6)
1. the original position formula laser gas analyzer with instrument flange, comprise transmitter unit, receiving element, transmitting web member and reception web member, it is characterized in that: described transmitter unit and receiving element are arranged on process gas pipeline by transmitting web member and reception web member respectively, and transmitter unit receives cable with receiving element by transmitting and is connected, described transmitting web member comprises root valve and the instrument flange that is connected transmitter unit and root valve, described instrument flange is provided with facula position adjusting bolt, in described transmitter unit, laser instrument is housed, the photodetector that coordinates laser instrument is housed in described receiving element, between described transmitter unit and receiving element, be also provided with blow device.
2. a kind of original position formula laser gas analyzer with instrument flange according to claim 1, it is characterized in that: described instrument flange tights a bolt and is connected with root valve with two facula position adjusting bolts by one, two facula position adjusting bolts are respectively hot spot left and right position adjustments bolt and hot spot upper-lower position adjusting bolt.
3. a kind of original position formula laser gas analyzer with instrument flange according to claim 1; it is characterized in that: described blow device comprises purging protecting sheathing, is arranged on the source purge gas in purging protecting sheathing and is arranged on two blow heads that purge outside protecting sheathing; described source purge gas is connected by stainless steel pipes with blow head, between each blow head and source purge gas, is provided with flowmeter.
4. a kind of original position formula laser gas analyzer with instrument flange according to claim 3, is characterized in that: the outlet side of described source purge gas is provided with filtration pressure maintaining valve.
5. a kind of original position formula laser gas analyzer with instrument flange according to claim 4, is characterized in that: described source purge gas is connected with two flowmeters with a three-way connection by stainless steel pipes.
6. a kind of original position formula laser gas analyzer with instrument flange according to claim 3, is characterized in that: two blow heads are respectively the first blow head and the second blow head that is connected laser gas analyzer receiving end that connects laser gas analyzer transmitting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141157.1U CN203870006U (en) | 2014-03-26 | 2014-03-26 | In situ laser gas analyzer provided with instrument flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141157.1U CN203870006U (en) | 2014-03-26 | 2014-03-26 | In situ laser gas analyzer provided with instrument flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870006U true CN203870006U (en) | 2014-10-08 |
Family
ID=51650946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141157.1U Expired - Fee Related CN203870006U (en) | 2014-03-26 | 2014-03-26 | In situ laser gas analyzer provided with instrument flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203870006U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548017A (en) * | 2015-12-30 | 2016-05-04 | 北方华锦化学工业集团有限公司 | Non-contact type semiconductor laser gas analyzer |
| CN105546257A (en) * | 2015-12-30 | 2016-05-04 | 聚光科技(杭州)股份有限公司 | Online trepanning device and method free of gas stopping |
| CN106018340A (en) * | 2016-07-13 | 2016-10-12 | 杭州泽天科技有限公司 | In-situ laser gas analyzer with on-line deviation correction device |
| CN107345907A (en) * | 2017-09-15 | 2017-11-14 | 苏州量痕仪器有限公司 | A kind of laser on-line gas analysis instrument apparatus |
| CN107449750A (en) * | 2017-09-15 | 2017-12-08 | 苏州量痕仪器有限公司 | A kind of flange pipeline adjusting means for laser on-line gas analysis instrument |
| CN110000159A (en) * | 2019-05-10 | 2019-07-12 | 同方威视技术股份有限公司 | Surface optical device cleaning device and scanography system |
| WO2020093740A1 (en) * | 2018-11-05 | 2020-05-14 | 扬州市管件厂有限公司 | High-frequency wide-width laser scanning intelligent detection device and method |
| CN111965106A (en) * | 2020-06-30 | 2020-11-20 | 广东韶钢工程技术有限公司 | Laser analyzer installation centering tool and use method thereof |
| CN113447451A (en) * | 2021-06-28 | 2021-09-28 | 一念传感科技(深圳)有限公司 | Pipeline laser gas analyzer installation mechanism and angle adjusting assembly thereof |
-
2014
- 2014-03-26 CN CN201420141157.1U patent/CN203870006U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548017A (en) * | 2015-12-30 | 2016-05-04 | 北方华锦化学工业集团有限公司 | Non-contact type semiconductor laser gas analyzer |
| CN105546257A (en) * | 2015-12-30 | 2016-05-04 | 聚光科技(杭州)股份有限公司 | Online trepanning device and method free of gas stopping |
| CN106018340A (en) * | 2016-07-13 | 2016-10-12 | 杭州泽天科技有限公司 | In-situ laser gas analyzer with on-line deviation correction device |
| CN106018340B (en) * | 2016-07-13 | 2020-08-04 | 杭州泽天科技有限公司 | In-situ laser gas analyzer with on-line deviation correcting device |
| CN107345907A (en) * | 2017-09-15 | 2017-11-14 | 苏州量痕仪器有限公司 | A kind of laser on-line gas analysis instrument apparatus |
| CN107449750A (en) * | 2017-09-15 | 2017-12-08 | 苏州量痕仪器有限公司 | A kind of flange pipeline adjusting means for laser on-line gas analysis instrument |
| WO2020093740A1 (en) * | 2018-11-05 | 2020-05-14 | 扬州市管件厂有限公司 | High-frequency wide-width laser scanning intelligent detection device and method |
| CN110000159A (en) * | 2019-05-10 | 2019-07-12 | 同方威视技术股份有限公司 | Surface optical device cleaning device and scanography system |
| WO2020228382A1 (en) * | 2019-05-10 | 2020-11-19 | 同方威视技术股份有限公司 | Surface cleaning device for optical device, and safety examination system |
| CN111965106A (en) * | 2020-06-30 | 2020-11-20 | 广东韶钢工程技术有限公司 | Laser analyzer installation centering tool and use method thereof |
| CN113447451A (en) * | 2021-06-28 | 2021-09-28 | 一念传感科技(深圳)有限公司 | Pipeline laser gas analyzer installation mechanism and angle adjusting assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141008 |