CN109540299A - A kind of infrared radiation thermometer with safety guard - Google Patents
A kind of infrared radiation thermometer with safety guard Download PDFInfo
- Publication number
- CN109540299A CN109540299A CN201811562715.0A CN201811562715A CN109540299A CN 109540299 A CN109540299 A CN 109540299A CN 201811562715 A CN201811562715 A CN 201811562715A CN 109540299 A CN109540299 A CN 109540299A
- Authority
- CN
- China
- Prior art keywords
- infrared radiation
- radiation thermometer
- internal layer
- cylindrical body
- main body
- Prior art date
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 19
- 239000002250 absorbent Substances 0.000 claims abstract description 12
- 230000002745 absorbent Effects 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000002937 thermal insulation foam Substances 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 6
- 239000000112 cooling gas Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000036760 body temperature Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0205—Mechanical elements; Supports for optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of infrared radiation thermometers with safety guard, including infrared radiation thermometer main body and safety guard, it pops one's head in equipped with infrared radiation thermometer one end of the infrared radiation thermometer ontology, the safety guard includes dust guard and radiator, the dust guard is the double-deck cylindrical structure, it is admission line between the internal layer cylindrical body and outer cylindrical body, the inner ring of the internal layer cylindrical body is connected on the outer ring of outer temperature measurer main body, and infrared radiation thermometer probe is set in internal layer cylindrical cavity, the internal layer cylindrical body is equipped with air-guiding aisle, the air-guiding aisle is equipped with filtering water absorbent net, the part of not set circulating water pipe is wrapped up using heat insulation foam on the surface of the infrared radiation thermometer main body, the invention has the benefit that can be by the vapor and dust impurity and infrared detecting set in gas It pops one's head in mutually isolated, while heat dissipation performance is good, extends the service life of infrared detecting set.
Description
Technical field
The invention belongs to test instrumentation technical field more particularly to a kind of infrared radiation thermometers with safety guard.
Background technique
The working principle of infrared radiation thermometer is: any temperature is higher than the molecule of the interior of articles of absolute zero all ceaselessly
Movement, this molecular motion can make object constantly issue infrared energy to surrounding space, to be formed in body surface
Certain temperature field.It, can be accurate if the infrared energy that object is issued to surrounding space can effectively be absorbed
Measure the temperature of body surface.
In infrared radiation thermometer work, the measurement accuracy for measuring the temperature and humidity meeting infrared survey instrument of environment generates one
Fixed influence, on the one hand, environment temperature difference will lead to the variation of infrared measurement of temperature instrument own temperature, the measurement temperature in turn resulted in
Drift can be by realizing temperature drift compensation with the clamp system that temperature is reference, but the clamp system requires reference temperature must
The limit of working temperature of temperature measuring device must be lower than, the limit of working temperature requires typically up to be 60 DEG C, when tested high temp objects are attached
When near-ambient temperature reaches 100-200 DEG C, infrared measurement of temperature instrument operating temperature exceeds its limit of working temperature, leads to measured temperature
Drift about larger or even damage infrared measurement of temperature instrument；On the other hand, contain when test environment contains in a large amount of vapor or gas
When dust impurity, when carrying out temperature detection to material by infrared radiation thermometer, vapor or gaseous impurity can directly with it is infrared
Temperature measurer probe contacts, the infrared radiation thermometer detecting head surface for being generates condensing gas or is covered by gaseous impurity, so that infrared survey
The accuracy decline of Wen Yi.
Summary of the invention
In view of the above deficiencies, the present invention provides a kind of infrared radiation thermometers with safety guard, can be by gas
In vapor and dust impurity and infrared detecting set probe it is mutually isolated, while heat dissipation performance is good, extends infrared acquisition
The service life of instrument.
The present invention is achieved by the following technical solutions: a kind of infrared radiation thermometer with safety guard, including
One end of infrared radiation thermometer main body and safety guard, the infrared radiation thermometer ontology is popped one's head in equipped with infrared radiation thermometer, described
Safety guard include dust guard and radiator, the dust guard is the double-deck cylindrical structure, the internal layer
It is admission line between cylindrical body and outer cylindrical body, one end of the admission line is equipped with air inlet, and the other end is equipped with even
The sealing side plate of outer cylindrical body and internal layer cylindrical body is connect, the inner ring of the internal layer cylindrical body is connected to the outer of outer temperature measurer main body
On circle, and infrared radiation thermometer probe is set in internal layer cylindrical cavity, the internal layer cylindrical body is equipped with air-guiding aisle, described
Air-guiding aisle is equipped with filtering water absorbent net, and the internal layer cylindrical body is connected with outlet pipe far from one end of sealing side plate, described
Outlet pipe is equipped with cooling gas check valve, and the radiator includes the circulating water pipe that infrared radiation thermometer body surfaces are arranged in,
The part of not set circulating water pipe is wrapped up using heat insulation foam on the surface of the infrared radiation thermometer main body.
As an improvement of the present invention, the circulating water pipe is connected with water pump, refrigeration pump.
As an improvement of the present invention, it is equipped on the outer ring of the inner ring of the internal layer cylindrical body and outer temperature measurer main body
Screw thread, internal layer cylindrical body are connect through screw thread with infrared radiation thermometer body rotation.
As an improvement of the present invention, the filtering water absorbent net is equipped with activated carbon adsorption layer and absorbent wool.
Compared with prior art, the invention has the benefit that by using heat insulation foam by the packet of infrared radiation thermometer main body
It wraps up in, it is isolated with test environment, reduce high temperature test environment by way of thermal convection and heat transfer to infrared radiation thermometer master
Body carries out heat transfer, then the cold water by constantly flowing in circulating water pipe, and the heat in infrared radiation thermometer main body is taken away, and drops
Low infrared radiation thermometer body temperature, it is ensured that infrared radiation thermometer works normally, and can be absorbed using the filtering water absorbent net in dust guard
Fall the moisture contained in gas, and filter out the impurity and dust in gas, effectively avoid vapor and pneumatic dust with
Infrared radiation thermometer probe directly contacts, so that it is guaranteed that infrared radiation thermometer probe is clean, extends the service life of infrared radiation thermometer.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Reference signs list: 1, infrared radiation thermometer main body；2, infrared radiation thermometer is popped one's head in；3, dust guard；4, radiator；
5, internal layer cylindrical body；6, outer cylindrical body；7, admission line；8, air inlet；9, side plate is sealed；10, air-guiding aisle；11, it filters
Water absorbent net；12, outlet pipe；13, cooling gas check valve；14, circulating water pipe；15, heat insulation foam.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
As shown in Figure 1, a kind of infrared radiation thermometer with safety guard, including infrared radiation thermometer main body 1 and safety
Protective device, one end of the infrared radiation thermometer ontology 1 are equipped with infrared radiation thermometer probe 2, and the safety guard includes
Dust guard 3 and radiator 4, the dust guard 3 are the double-deck cylindrical structure, the internal layer cylindrical body 5 and outer layer circle
It is admission line 7 between cylinder 6, one end of the admission line 7 is equipped with air inlet 8, and the other end is equipped with connection outer layer cylinder
The sealing side plate 9 of body 6 and internal layer cylindrical body 5, the inner ring of the internal layer cylindrical body 5 are connected on the outer ring of outer temperature measurer main body 1,
And infrared radiation thermometer probe 2 is set in 5 inner cavity of internal layer cylindrical body, the internal layer cylindrical body 5 is equipped with air-guiding aisle 10, described
Air-guiding aisle 10 is equipped with filtering water absorbent net 11, and the internal layer cylindrical body 5 is connected with outlet pipe far from one end of sealing side plate 9
12, the outlet pipe 12 is equipped with cooling gas check valve 13, and the radiator 4 includes being arranged in 1 table of infrared radiation thermometer main body
The circulating water pipe 14 in face, the part of not set circulating water pipe 14 uses heat insulation foam 15 on the surface of the infrared radiation thermometer main body 1
Package.
By using heat insulation foam 15 by the package of infrared radiation thermometer main body 1, it is isolated with test environment, reduces high temperature quilt
It surveys environment and carries out heat transfer to infrared radiation thermometer main body 1 by way of thermal convection and heat transfer, then pass through circulating water pipe 14
In the cold water that constantly flows, the heat in infrared radiation thermometer main body 1 is taken away, reduces by 1 temperature of infrared radiation thermometer main body, it is ensured that red
Outer temperature measurer works normally, since escape pipe road junction 12 is equipped with cooling gas check valve 13, and the conducting direction of cooling gas check valve 13
Flowed to inside outlet pipe 12 for the external world, thus the gas in test environment can flow into internal layer cylindrical body 5 and outer cylindrical body 6 it
Between admission line 7, then entered in internal layer cylindrical body 5 by air-guiding aisle 10, filtering water absorbent net 11 can sponge in gas
The moisture contained, and the impurity and dust in gas are filtered out, then dust guard 3 is discharged by outlet pipe 12, effectively keep away
Exempt from vapor and pneumatic dust directly to contact with infrared radiation thermometer probe 2, so that it is guaranteed that infrared radiation thermometer probe 2 is clean,
Extend the service life of infrared radiation thermometer.
As a kind of embodiment of the invention, the circulating water pipe 14 is connected with water pump, refrigeration pump, utilizes water pump and system
Cold pump can take away the heat in infrared radiation thermometer main body 1 to the cold water constantly flowed is brought in circulating water pipe.
As a kind of embodiment of the invention, on the outer ring of the inner ring of the internal layer cylindrical body 5 and outer temperature measurer main body 1
It is equipped with screw thread, internal layer cylindrical body 5 is rotatablely connected through screw thread and infrared radiation thermometer main body 1, so that entire dust guard 3 and infrared
Temperature measurer main body 1 is detachable, the maintenance and cleaning of convenient dust-proofing device.
As a kind of embodiment of the invention, the filtering water absorbent net is equipped with activated carbon adsorption layer and absorbent wool, activity
Charcoal adsorption layer can effectively absorb the dust and impurities in gas, and absorbent wool can absorb the moisture in gas.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (4)
1. a kind of infrared radiation thermometer with safety guard, it is characterised in that: protected including infrared radiation thermometer main body and safety
One end of protection unit, the infrared radiation thermometer ontology is popped one's head in equipped with infrared radiation thermometer, and the safety guard includes dust-proof
Device and radiator, the dust guard is the double-deck cylindrical structure, between the internal layer cylindrical body and outer cylindrical body
For admission line, one end of the admission line is equipped with air inlet, and the other end is equipped with connection outer cylindrical body and internal layer cylinder
The sealing side plate of body, the inner ring of the internal layer cylindrical body is connected on the outer ring of outer temperature measurer main body, and infrared radiation thermometer is visited
Headgear is located at internal layer cylindrical cavity, and the internal layer cylindrical body is equipped with air-guiding aisle, and the air-guiding aisle is equipped with filtering and inhales
The network of rivers, the internal layer cylindrical body are connected with outlet pipe far from one end of sealing side plate, and the outlet pipe is equipped with gas list
To valve, the radiator includes the circulating water pipe that infrared radiation thermometer body surfaces are arranged in, the infrared radiation thermometer main body
The part of not set circulating water pipe is wrapped up using heat insulation foam on surface.
2. the infrared radiation thermometer according to claim 1 with safety guard, it is characterised in that: the recirculated water
Pipe is connected with water pump, refrigeration pump.
3. the infrared radiation thermometer according to claim 1 with safety guard, it is characterised in that: the internal layer circle
Screw thread is equipped on the outer ring of the inner ring of cylinder and outer temperature measurer main body, internal layer cylindrical body turns through screw thread and infrared radiation thermometer main body
Dynamic connection.
4. the infrared radiation thermometer according to claim 1 with safety guard, it is characterised in that: the filtering is inhaled
The network of rivers is equipped with activated carbon adsorption layer and absorbent wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562715.0A CN109540299A (en) | 2018-12-20 | 2018-12-20 | A kind of infrared radiation thermometer with safety guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562715.0A CN109540299A (en) | 2018-12-20 | 2018-12-20 | A kind of infrared radiation thermometer with safety guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109540299A true CN109540299A (en) | 2019-03-29 |
Family
ID=65855568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811562715.0A Pending CN109540299A (en) | 2018-12-20 | 2018-12-20 | A kind of infrared radiation thermometer with safety guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109540299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842156A (en) * | 2019-12-26 | 2020-02-28 | 南京佛利蒙特测控技术有限公司 | Infrared device directly mounted on ladle roaster for measuring roasting temperature |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018872A (en) * | 1988-11-01 | 1991-05-28 | Diatek, Inc. | Probe assembly for infrared thermometer |
| JP2001264175A (en) * | 2000-03-06 | 2001-09-26 | Koden Kagi Kofun Yugenkoshi | Infrared temperature wave guide device |
| CN206291967U (en) * | 2016-11-25 | 2017-06-30 | 河南中烟工业有限责任公司 | A kind of anti-smog device for infrared measurement of temperature instrument probe |
| CN206832365U (en) * | 2017-03-03 | 2018-01-02 | 武汉巨合科技有限公司 | A kind of scanning type infrared temperature measurer |
| CN207248356U (en) * | 2017-09-26 | 2018-04-17 | 常州市东升检测仪器有限公司 | A kind of infrared radiation thermometer water cooled protective |
| CN209197905U (en) * | 2018-12-20 | 2019-08-02 | 安徽天康(集团)股份有限公司 | A kind of infrared radiation thermometer with safety guard |
-
2018
- 2018-12-20 CN CN201811562715.0A patent/CN109540299A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018872A (en) * | 1988-11-01 | 1991-05-28 | Diatek, Inc. | Probe assembly for infrared thermometer |
| JP2001264175A (en) * | 2000-03-06 | 2001-09-26 | Koden Kagi Kofun Yugenkoshi | Infrared temperature wave guide device |
| CN206291967U (en) * | 2016-11-25 | 2017-06-30 | 河南中烟工业有限责任公司 | A kind of anti-smog device for infrared measurement of temperature instrument probe |
| CN206832365U (en) * | 2017-03-03 | 2018-01-02 | 武汉巨合科技有限公司 | A kind of scanning type infrared temperature measurer |
| CN207248356U (en) * | 2017-09-26 | 2018-04-17 | 常州市东升检测仪器有限公司 | A kind of infrared radiation thermometer water cooled protective |
| CN209197905U (en) * | 2018-12-20 | 2019-08-02 | 安徽天康(集团)股份有限公司 | A kind of infrared radiation thermometer with safety guard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842156A (en) * | 2019-12-26 | 2020-02-28 | 南京佛利蒙特测控技术有限公司 | Infrared device directly mounted on ladle roaster for measuring roasting temperature |
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