CN203364162U - Lightpipe type flame detector probe - Google Patents
Lightpipe type flame detector probe Download PDFInfo
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- CN203364162U CN203364162U CN 201320359310 CN201320359310U CN203364162U CN 203364162 U CN203364162 U CN 203364162U CN 201320359310 CN201320359310 CN 201320359310 CN 201320359310 U CN201320359310 U CN 201320359310U CN 203364162 U CN203364162 U CN 203364162U
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- outer tube
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Abstract
The utility model discloses a lightpipe type flame detector probe and belongs to the technical field of boiler combustion detection. The lightpipe type flame detector probe aims to solve the problem that on-line adjustment can not be achieved after an existing fixed flame detector probe is installed. According to the lightpipe type flame detector probe, an air cooling ring is welded on an air supplying outer sleeve, a plurality of axial air inlets are formed in the air cooling ring, a cooling air hole is fixedly formed in the outer wall of the air supplying outer sleeve, a lens assembly, a light transmission pipe and a probe amplifier are arranged inside the air supplying outer sleeve from left to right, the light transmission pipe is in sealing connection with the probe amplifier through a first insulating connecting piece, a solid photoelectric sensor is installed on the first insulating connecting piece, the probe amplifier is in sealing connection with the air supplying outer sleeve through a second insulating connecting piece, the second insulating connecting piece is connected with a cable connector, the lens assembly is pressed on the light transmission pipe through the air cooling ring, and the air supplying outer sleeve is connected with a boiler body fixing mating flange through a cardan type installation fixator. The lightpipe type flame detector probe has the advantages that on-line adjustment is achieved and posture locking can be achieved conveniently.
Description
Technical field
The utility model relates to a kind of flame detector probe, is specifically related to a kind of photoconduction cast flame detector probe, belongs to boiler combustion detection technique field.
Background technology
In earlier 1900s, increase along with Chinese environmental protection pressure, thermal power generation is still one of topmost factor of greenhouse gases and Air Pollutant Emission, and adopt the CFBB with environmental protection and energy saving of Boiling Combustion to be applied rapidly as novel power boiler burning technology, but also not specially for the matching used boiler flame detection probe of this combustion technology.CFBB is generally just for starting oil gun or combustion-supporting oil firing rifle according to the supporting flame detector of man-to-man mode, every oil or air burner generally adopt the tilting combustion system, fixing non-swing type spout, the flame interference faced mutually is little, and general just in boiler startup and the application of combustion-supporting burning stage.Therefore, carry out long-distance transmissions without the labyrinth pattern according to pulverized-coal fired boiler is supporting with optical fiber.But CFBB adopts pressure combustion, and flame detector working environment dust is large, and temperature is high.Therefore, the electronic product that requirement is arranged on boiler body requires all-sealed structure.In addition, even more important circulating fluid bed boiler body is minimum for the installable space that combustion apparatus provides, adopt again the tilting mounting means, giving the selectable monitoring of flame-detecting probe selects installation site very limited, this just requires the provided product physical dimension must be little, also to there is the on-the-spot online function of adjusting, even be arranged on like this on disadvantageous locus, also can adjust at any time.
At present, the flame detector probe that flame detector producer provides is fixed, after installation, can't adjust online.And boiler is all calculated value in the selected position of erection stage, the combustion flame of boiler is subject to the various factors such as boiler wind speed adjustment, boiler structure, fuel, always with theoretical value, deviation is arranged, and this just requires flame detector probe to have dynamic debugging functions.Therefore, urgently research and develop a kind of flame detector probe of realizing adjusting online function.
The utility model content
The purpose of this utility model is to provide a kind of photoconduction cast flame detector probe, to solve existing fixed flame detector probe, can't realize adjusting online the problem of function after installation.
The utility model in order to solve the problems of the technologies described above taked technical scheme is:
Photoconduction cast flame detector probe described in the utility model comprises air-supply outer tube, cooling air port, probe amplifier, biography light pipe, solid-state light electric transducer, the first insulated connecting piece, the second insulated connecting piece, cable connector, air cooling ring, lens subassembly and universal joint type fixing holder;
Be welded with air cooling ring on the left end inwall of described air-supply outer tube, offer a plurality of air inlet through hollow shaft hole on described air cooling ring, described cooling air port is fixedly mounted on the outer wall of air-supply outer tube, and the internal communication of cooling air port and air-supply outer tube, described lens subassembly, passing light pipe and probe amplifier is arranged in the air-supply outer tube from left to right, pass between light pipe and probe amplifier and be tightly connected by the first insulated connecting piece, the solid-state light electric transducer is arranged on the first insulated connecting piece, the right-hand member of probe amplifier is tightly connected by the second insulated connecting piece and air-supply outer tube, described cable connector is arranged on the right side of air-supply outer tube and is connected with the second insulated connecting piece, described lens subassembly is pressed on and passes on light pipe by air cooling ring, the air-supply outer tube is connected by the fixing supporting flange of universal joint type fixing holder and boiler body.
Preferably: described universal joint type fixing holder comprises ball-type rotary threaded sleeve, adpting flange and lock nut; Described ball-type rotary threaded sleeve is threaded on the left end outer wall of air-supply outer tube, and adpting flange and lock nut are arranged on the outer wall of ball-type rotary threaded sleeve from left to right, and adpting flange is connected with the fixing supporting flange of boiler body.
Preferably: described lens subassembly comprises collector lens, lens mount and pressure ring; Lens mount is pressed on and passes on light pipe by air cooling ring, and collector lens is pressed on lens mount by pressure ring.
Preferably: described the first insulated connecting piece and the second insulated connecting piece are the polytetrafluoro insulated connecting piece.
Preferably: described biography light pipe is that plated film passes light pipe.
Preferably: described probe amplifier is the insulated non-metal probe amplifier.
The utility model compared with prior art has following effect:
1, probe amplifier and each mounting structure part adopt package assembly, and on-site maintenance is convenient.
2, adopt the universal joint type fixing holder, realized online adjustment, and the attitude locking is convenient.
3, physical dimension is little, is applicable to the use of the narrow and small installation environments such as recirculating fluidized bed.
4, non-fiber, adopt light pipe inner surface filming on mirror surface technology, total reflection transmission flame optical signal, and loss of optical signal is little.
5, probe amplifier adopts all-sealed structure, has solved the shield that gives of electronic product radiating and waterproof and dustproof.
6, probe amplifier has adopted the nonmetallic materials of good mechanical property and insulation, has effectively solved the shock-resistant difficult problem with electrical isolation of product.
The accompanying drawing explanation
Fig. 1 is photoconduction cast flame detector probe structural representation described in the utility model;
Fig. 2 is the structural representation after photoconduction cast flame detector probe described in the utility model is removed the universal joint type fixing holder;
Fig. 3 is the A place partial enlarged drawing of Fig. 2.
In figure:
1-air-supply outer tube, 2-cooling air port, 3-probe amplifier, 4-pass light pipe, 5-solid-state light electric transducer, 6-the first insulated connecting piece, 7-the second insulated connecting piece, 8-cable connector, 9-air cooling ring, 10-collector lens, 11-lens mount, 12-pressure ring, 13-ball-type rotary threaded sleeve, 14-adpting flange, 15-lock nut, the fixing supporting flange of 16-boiler body.
The specific embodiment
Below elaborate with reference to the accompanying drawings the utility model preferred embodiment.
As shown in Figure 1 to Figure 3, photoconduction cast flame detector probe described in the utility model comprises air-supply outer tube 1, cooling air port 2, probe amplifier 3, passes light pipe 4, solid-state light electric transducer 5, the first insulated connecting piece 6, the second insulated connecting piece 7, cable connector 8, air cooling ring 9, lens subassembly and universal joint type fixing holder;
Described universal joint type fixing holder comprises ball-type rotary threaded sleeve 13, adpting flange 14 and lock nut 15;
Described lens subassembly comprises collector lens 10, lens mount 11 and pressure ring 12;
Be welded with air cooling ring 9 on the left end inwall of described air-supply outer tube 1, offer a plurality of air inlet through hollow shaft hole 9-1 on described air cooling ring 9, described cooling air port 2 is fixedly mounted on the outer wall of air-supply outer tube 1, and the internal communication of cooling air port 2 and air-supply outer tube 1, described lens subassembly, passing light pipe 4 and probe amplifier 3 is arranged in air-supply outer tube 1 from left to right, pass between light pipe 4 and probe amplifier 3 and be tightly connected by the first insulated connecting piece 6, solid-state light electric transducer 5 is arranged on the first insulated connecting piece 6, the right-hand member of probe amplifier 3 is tightly connected by the second insulated connecting piece 7 and air-supply outer tube 1, described cable connector 8 is arranged on the right side of air-supply outer tube 1 and is connected with the second insulated connecting piece 7, described lens subassembly is pressed on and passes on light pipe 4 by air cooling ring 9, air-supply outer tube 1 is connected with boiler body by the universal joint type fixing holder, described ball-type rotary threaded sleeve 13 is threaded on the left end outer wall of air-supply outer tube 1, and adpting flange 14 and lock nut 15 are arranged on the outer wall of ball-type rotary threaded sleeve 13 from left to right, and adpting flange 14 is connected with the fixing supporting flange 16 of boiler body, lens mount 11 is pressed on and passes on light pipe 4 by air cooling ring 9, and collector lens 10 is pressed on lens mount 11 by pressure ring 12, described the first insulated connecting piece 6 and the second insulated connecting piece 7 are the polytetrafluoro insulated connecting piece, described biography light pipe 4 passes light pipe for plated film, described probe amplifier 3 is the insulated non-metal probe amplifier.
Adjust the universal joint type fixing holder to the optimum field district, probe converges the flame optical signal collected by collector lens, by passing light pipe, optical signal is delivered to the solid-state light electric transducer, probe amplifier becomes stable 0-2mA current signal by the low current signal after opto-electronic conversion and exports the signal processing instrument to by cable connector.Cooling air enters the air-supply outer tube by cooling air port and by the air inlet through hollow shaft hole, collector lens is freezed, and the surface of collector lens is cleaned simultaneously.
Present embodiment, just to the exemplary illustration of this patent, does not limit its protection domain, and those skilled in the art can also be changed its part, as long as no the Spirit Essence that exceeds this patent, all in the protection domain of this patent.
Claims (6)
1. photoconduction cast flame detector probe is characterized in that: it comprises air-supply outer tube (1), cooling air port (2), probe amplifier (3), passes light pipe (4), solid-state light electric transducer (5), the first insulated connecting piece (6), the second insulated connecting piece (7), cable connector (8), air cooling ring (9), lens subassembly and universal joint type fixing holder;
Be welded with air cooling ring (9) on the left end inwall of described air-supply outer tube (1), offer a plurality of air inlet through hollow shaft hole (9-1) on described air cooling ring (9), described cooling air port (2) is fixedly mounted on the outer wall of air-supply outer tube (1), and the internal communication of cooling air port (2) and air-supply outer tube (1), described lens subassembly, passing light pipe (4) and probe amplifier (3) is arranged in air-supply outer tube (1) from left to right, pass between light pipe (4) and probe amplifier (3) and be tightly connected by the first insulated connecting piece (6), solid-state light electric transducer (5) is arranged on the first insulated connecting piece (6), the right-hand member of probe amplifier (3) is tightly connected by the second insulated connecting piece (7) and air-supply outer tube (1), described cable connector (8) is arranged on the right side of air-supply outer tube (1) and is connected with the second insulated connecting piece (7), described lens subassembly is pressed on and passes on light pipe (4) by air cooling ring (9), air-supply outer tube (1) is connected by the fixing supporting flange (16) of universal joint type fixing holder and boiler body.
2. photoconduction cast flame detector probe according to claim 1, it is characterized in that: described universal joint type fixing holder comprises ball-type rotary threaded sleeve (13), adpting flange (14) and lock nut (15); Described ball-type rotary threaded sleeve (13) is threaded on the left end outer wall of air-supply outer tube (1), adpting flange (14) and lock nut (15) are arranged on the outer wall of ball-type rotary threaded sleeve (13) from left to right, and adpting flange (14) is connected with the fixing supporting flange (16) of boiler body.
3. photoconduction cast flame detector probe according to claim 1 and 2, it is characterized in that: described lens subassembly comprises collector lens (10), lens mount (11) and pressure ring (12); Lens mount (11) is pressed on and passes light pipe (4) above by air cooling ring (9), and collector lens (10) is pressed on lens mount (11) by pressure ring (12).
4. photoconduction cast flame detector probe according to claim 3, it is characterized in that: described the first insulated connecting piece (6) and the second insulated connecting piece (7) are the polytetrafluoro insulated connecting piece.
5. photoconduction cast flame detector probe according to claim 4 is characterized in that: described biography light pipe (4) is that plated film passes light pipe.
6. photoconduction cast flame detector probe according to claim 5, it is characterized in that: described probe amplifier (3) is the insulated non-metal probe amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320359310 CN203364162U (en) | 2013-06-21 | 2013-06-21 | Lightpipe type flame detector probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320359310 CN203364162U (en) | 2013-06-21 | 2013-06-21 | Lightpipe type flame detector probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364162U true CN203364162U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320359310 Expired - Fee Related CN203364162U (en) | 2013-06-21 | 2013-06-21 | Lightpipe type flame detector probe |
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| CN (1) | CN203364162U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034414A (en) * | 2014-06-30 | 2014-09-10 | 四川天微电子有限责任公司 | Flame detector with angle convenient to adjust |
| CN104048750A (en) * | 2014-06-30 | 2014-09-17 | 四川天微电子有限责任公司 | Flame detection device |
| CN104048688A (en) * | 2014-06-10 | 2014-09-17 | 陕西航空电气有限责任公司 | Novel ion flame detector insulator assembly |
| CN104976636A (en) * | 2014-04-08 | 2015-10-14 | 阿自倍尔株式会社 | Flame detecting system |
| CN105444200A (en) * | 2014-08-21 | 2016-03-30 | 徐州能达燃烧控制工程有限公司 | Swinging burner flame detection probe |
| CN109406530A (en) * | 2018-10-10 | 2019-03-01 | 南京佳业检测工程有限公司 | A kind of non-destructive testing device of chemical emission combustion furnace |
| CN112525341A (en) * | 2019-08-27 | 2021-03-19 | 湖北香青化肥有限公司 | High-purple-glass protection mechanism for flame detector of automatic burner |
-
2013
- 2013-06-21 CN CN 201320359310 patent/CN203364162U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976636A (en) * | 2014-04-08 | 2015-10-14 | 阿自倍尔株式会社 | Flame detecting system |
| CN104048688A (en) * | 2014-06-10 | 2014-09-17 | 陕西航空电气有限责任公司 | Novel ion flame detector insulator assembly |
| CN104048688B (en) * | 2014-06-10 | 2016-08-24 | 陕西航空电气有限责任公司 | Novel ion flame detector insulation components |
| CN104034414A (en) * | 2014-06-30 | 2014-09-10 | 四川天微电子有限责任公司 | Flame detector with angle convenient to adjust |
| CN104048750A (en) * | 2014-06-30 | 2014-09-17 | 四川天微电子有限责任公司 | Flame detection device |
| CN105444200A (en) * | 2014-08-21 | 2016-03-30 | 徐州能达燃烧控制工程有限公司 | Swinging burner flame detection probe |
| CN109406530A (en) * | 2018-10-10 | 2019-03-01 | 南京佳业检测工程有限公司 | A kind of non-destructive testing device of chemical emission combustion furnace |
| CN112525341A (en) * | 2019-08-27 | 2021-03-19 | 湖北香青化肥有限公司 | High-purple-glass protection mechanism for flame detector of automatic burner |
| CN112525341B (en) * | 2019-08-27 | 2022-07-29 | 湖北香青化肥有限公司 | High-purple-glass protection mechanism for flame detector of automatic burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HARBIN ZHONGNENG AUTOMATION EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HEILONGJIANG ZHONGNENG CONTROL ENGINEERING CO., LTD. Effective date: 20150713 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150713 Address after: 150060 Heilongjiang Province, Harbin City Economic Development Zone haping Road District Hongbo 1 residential homes building 6 unit 3 floor No. 1 Patentee after: HARBIN ZHONGNENG AUTOMATION EQUIPMENT CO., LTD. Address before: 150060 Heilongjiang Province, Harbin City Economic Development Zone haping Road District haping Road No. 17 Patentee before: ZNControl Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20170621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |