CN205373732U - Light sensor of work under high temperature environment - Google Patents
Light sensor of work under high temperature environment Download PDFInfo
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- CN205373732U CN205373732U CN201620144555.8U CN201620144555U CN205373732U CN 205373732 U CN205373732 U CN 205373732U CN 201620144555 U CN201620144555 U CN 201620144555U CN 205373732 U CN205373732 U CN 205373732U
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- high temperature
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- lighting
- light sensor
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Abstract
The utility model discloses a light sensor of work under high temperature environment comprises high temperature daylighting section, thermal -insulated leaded light section, the section that filters and photosensitive sensor assembly section. The sensor can work under high temperature environment, closely measuring conveys the light signal, is favorable to improve equipment's the efficiency and the quality control of product.
Description
Technical field
This utility model relates to sensor field, is specifically related to a kind of optical sensor worked in high temperature environments.
Background technology
Optical sensor is the sensor utilizing light-sensitive element to convert optical signals to the signal of telecommunication, and its sensitive wave length is near visible wavelength, including Infrared wavelength and ultraviolet wavelength.Optical sensor is not limited solely to the detection to light, and it is also used as detecting element and forms other sensors, and many non electrical quantities are detected, as long as these non electrical quantities are converted to the change of optical signal.Optical sensor is one of maximum, most widely used sensor of current production rate, it automatically control with non-electrical quantity measurement technology in occupy very important status.
Light sensor is applied very wide as detecting element on combustion apparatus, but its operating ambient temperature that can bear is not high, mostly below 100 DEG C, and traditional light sensor, generally can only work in the environment of 80-200 DEG C.In industrial circle such as boiler-burner, smelting furnace and other hot environment, offer can at the optical sensor of hot environment work, combustion efficiency or metallurgical effect are closely monitored, very big to realizing security monitoring meaning, be conducive to the usefulness of raising equipment and the quality control of product.
Summary of the invention
This utility model aims to provide a kind of optical sensor that can work in high temperature environments, thus closely monitoring the equipment operational effect of hot environment, is conducive to the usefulness of raising equipment and the quality control of product.
A kind of optical sensor worked in high temperature environments described in the utility model, including high temperature daylighting section, heat insulation guide-lighting section, light sensor load segment, described high temperature daylighting section, heat insulation guide-lighting section, light sensor load segment are sequentially connected with integral；
Described high temperature daylighting section includes overcoat, guide-lighting glass, heat barrier layer, and described overcoat is nested on guide-lighting glass, covers the whole sidewall of guide-lighting glass, is provided with heat barrier layer between described overcoat and guide-lighting glass；The material of described overcoat is high temperature resistant and low thermal conductivity material；
Described heat insulation guide-lighting section includes lamp guide, and described lamp guide is the pipe of hollow, and tube wall adopts light tight, heat-resisting and low thermal conductivity material to make；
Described light sensor load segment is provided with light sensor.
The described optical sensor worked in high temperature environments, also includes optical filtering section, and described optical filtering section is located between heat insulation guide-lighting section and light sensor load segment, which is provided with mounting groove, and described mounting groove is used for installing optical filter.
Described heat insulation guide-lighting section rear end is equipped with rear mounting seat, is linked into an integrated entity by rear mounting seat and optical filtering section.
Described heat insulation guide-lighting section front end is equipped with front mounting seat, and front mounting seat is provided with socket, and high temperature daylighting section is nested in socket；Described socket inwall is provided with heat barrier layer, and outer wall is provided with external screw thread, by coordinating nut, tightens up socket, clamps high temperature daylighting section.
Preferably, the material of described overcoat is pottery.
Preferably, described heat barrier layer is high-temperature-resistant glue layer.
Preferably, described hollow lamp guide adopts bakelite machine-shaping.
Of the present utility model it has an advantage that:
1, the operating ambient temperature that traditional light sensor can bear is not high, high temperature daylighting section overcoat of the present utility model adopts high temperature resistant and that heat conductivity the is low materials such as pottery to prepare molding, and at exotic materials such as the high temperature glue filled between overcoat and guide-lighting glass as heat barrier layer, guaranteeing can the in-plant optical signal that detects, and the maximum amount of transmission having intercepted heat of high temperature in hot environment；
2, lamp guide adopts the material of the high temperature resistant and low thermal conductivity of easy machine-shaping to prepare molding, can according to the high temperature daylighting section shape by cross section and size, Design and Machining light-conductive hole cross section and length, to ensure that the optical signal obtained from daylighting section can arrive and meet the requirement of light sensor, simultaneously work as the effect deadening the transmission of high temperature daylighting section heat, reduce the heat arriving light sensor as far as possible；
3, this utility model solves the problem that operating ambient temperature that traditional light sensor can bear is not high,；
4, sensor described in the utility model can work in high temperature environments, and in-plant detection also transmits optical signal, is conducive to the usefulness of raising equipment and the quality control of product；
5, the optical sensor Costco Wholesale worked in high temperature environments described in the utility model is low, assembles easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the assembly structure figure of a kind of optical sensor worked in high temperature environments；
Fig. 2 is high temperature daylighting segment structure figure；
Fig. 3 is heat insulation guide-lighting segment structure figure；
Fig. 4 is optical filtering segment structure figure.
Sequence number in figure and Each part and title are as follows:
1-high temperature daylighting section；The heat insulation guide-lighting section of 2-；3-optical filtering section；4-light sensor load segment；11-overcoat；12-leaded light glass；13-heat barrier layer；21-hollow lamp guide；Mounting seat before 22-；Mounting seat after 23-；24-socket；31-optical filter；32-mounting groove.
Detailed description of the invention
It is specifically described embodiment of the present utility model below in conjunction with accompanying drawing
As Figure 1-4,
A kind of optical sensor worked in high temperature environments described in the utility model, including high temperature daylighting section 1, heat insulation guide-lighting section 2, light sensor load segment 4, described high temperature daylighting section 1, heat insulation guide-lighting section 2, light sensor load segment 4 are sequentially connected with integral；
Described high temperature daylighting section 1 includes overcoat 11, guide-lighting glass 12, heat barrier layer 13, and described overcoat 11 is nested on guide-lighting glass 12, covers the whole sidewall of guide-lighting glass 12, is provided with heat barrier layer 13 between described overcoat 11 and guide-lighting glass 12；
Described heat insulation guide-lighting section 2 includes lamp guide 21, and described lamp guide 21 is the pipe of hollow, and tube wall adopts bakelite to make；
Described light sensor load segment 4 is provided with light sensor.
The described optical sensor worked in high temperature environments, also includes optical filtering section 3, and described optical filtering section 3 is located between heat insulation guide-lighting section 2 and light sensor load segment 4, which is provided with mounting groove 32, and described mounting groove 32 is used for installing optical filter 31.
Described heat insulation guide-lighting section 2 rear end is equipped with rear mounting seat 23, is linked into an integrated entity with optical filtering section 3 by rear mounting seat 23.
Described heat insulation guide-lighting section 2 front end is equipped with front mounting seat 22, and front mounting seat 22 is provided with socket 24, and high temperature daylighting section 1 is nested in socket 24；Described socket 24 inwall is provided with heat barrier layer 13, and outer wall is provided with external screw thread, by coordinating nut, tightens up socket 24, clamps high temperature daylighting section 1.
The material of described overcoat 11 is pottery.
Described heat barrier layer 13 is high-temperature-resistant glue layer.
From the optical signal that high temperature daylighting section 1 gathers, lamp guide 21 is entered after heat insulation, after being filtered by optical filter 31, it is broadcast to light sensor, meet the sensitive wave length needed for light sensor and operating ambient temperature requirement, the optical signal of acquisition being converted into the signal of telecommunication and passes to processor, thus closely monitoring the equipment operational effect of hot environment, being conducive to the usefulness of raising equipment and the quality control of product.
Experiment effect proves, by the optical sensor worked in high temperature environments of above-described embodiment process and assemble, its high temperature daylighting section can be directly entered in the burner of 1400 DEG C and detect ignition results, provide optimum detection signal data for the igniting and operational effect improving equipment.
Claims (7)
1. the optical sensor worked in high temperature environments, including high temperature daylighting section (1), heat insulation guide-lighting section (2), light sensor load segment (4), described high temperature daylighting section (1), heat insulation guide-lighting section (2), light sensor load segment (4) are sequentially connected with integral；It is characterized in that:
Described high temperature daylighting section (1) includes overcoat (11), guide-lighting glass (12), heat barrier layer (13), described overcoat (11) is nested on guide-lighting glass (12), cover the whole sidewall of guide-lighting glass (12), between described overcoat (11) and guide-lighting glass (12), be provided with heat barrier layer (13)；The material of described overcoat (11) is high temperature resistant and low thermal conductivity material；
Described heat insulation guide-lighting section (2) includes lamp guide (21), the pipe that described lamp guide (21) is hollow, and tube wall adopts light tight, heat-resisting and low thermal conductivity material to make；
Described light sensor load segment (4) is provided with light sensor.
2. the optical sensor worked in high temperature environments as claimed in claim 1, it is characterized in that: also include optical filtering section (3), described optical filtering section (3) is located between heat insulation guide-lighting section (2) and light sensor load segment (4), which is provided with mounting groove (32), described mounting groove (32) is used for installing optical filter (31).
3. the optical sensor worked in high temperature environments as claimed in claim 2, it is characterised in that: described heat insulation guide-lighting section (2) rear end is equipped with rear mounting seat (23), is linked into an integrated entity by rear mounting seat (23) and optical filtering section (3).
4. the optical sensor worked in high temperature environments as claimed in claim 1, it is characterized in that: described heat insulation guide-lighting section (2) front end is equipped with front mounting seat (22), front mounting seat (22) is provided with socket (24), and high temperature daylighting section (1) is nested in socket；Described socket (24) inwall is provided with heat barrier layer (13), and outer wall is provided with external screw thread, by coordinating nut, tightens up socket (24), clamping high temperature daylighting section (1).
5. the optical sensor worked in high temperature environments as claimed in claim 1, it is characterised in that: the material of described overcoat (11) is pottery.
6. the optical sensor worked in high temperature environments as claimed in claim 1, it is characterised in that: described heat barrier layer (13) is high-temperature-resistant glue layer.
7. the optical sensor worked in high temperature environments as described in any one of claim 1-4, it is characterised in that: described hollow lamp guide (21) adopts bakelite machine-shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620144555.8U CN205373732U (en) | 2016-02-26 | 2016-02-26 | Light sensor of work under high temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620144555.8U CN205373732U (en) | 2016-02-26 | 2016-02-26 | Light sensor of work under high temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373732U true CN205373732U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620144555.8U Withdrawn - After Issue CN205373732U (en) | 2016-02-26 | 2016-02-26 | Light sensor of work under high temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606137A (en) * | 2016-02-26 | 2016-05-25 | 桂林市淦隆环保科技有限公司 | Light sensor working under high temperature environment |
-
2016
- 2016-02-26 CN CN201620144555.8U patent/CN205373732U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606137A (en) * | 2016-02-26 | 2016-05-25 | 桂林市淦隆环保科技有限公司 | Light sensor working under high temperature environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20181123 |