CN214843679U - Armored platinum thermal temperature sensor with explosion-proof function - Google Patents
Armored platinum thermal temperature sensor with explosion-proof function Download PDFInfo
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- CN214843679U CN214843679U CN202121353138.1U CN202121353138U CN214843679U CN 214843679 U CN214843679 U CN 214843679U CN 202121353138 U CN202121353138 U CN 202121353138U CN 214843679 U CN214843679 U CN 214843679U
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- China
- Prior art keywords
- heat conduction
- explosion
- temperature sensor
- proof function
- temperature
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000004880 explosion Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- -1 steam Substances 0.000 description 1
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Abstract
With the novel armor platinum temperature sensor who discloses a has explosion-proof function, including the terminal box, be provided with coupling nut under the terminal box, be provided with first installation pipe under coupling nut, be provided with the protecting tube on the first installation pipe, be provided with the insulating tube in the protecting tube, be provided with the temperature-sensing element in the insulating tube, be provided with the armor in the protecting tube, be provided with platinum resistance on the temperature-sensing element, be provided with second installation pipe on the protecting tube, the protecting tube bottom is provided with the heat conduction pullover, be provided with the heat conduction piece in the heat conduction pullover, the pullover inner wall of heat conduction is provided with the heat conduction layer. The utility model relates to an armor platinum temperature sensor with explosion-proof function can effectually keep out the impact of explosion through the armor, promotes temperature sensor's explosion-proof effect, promotes temperature sensor's life, when protecting the temperature-sensing element, can conduct heat fast through heat conduction piece, heat conduction layer, ensures the detection effect of temperature-sensing element.
Description
Technical Field
The utility model relates to a temperature sensor technical field specifically is an armor platinum heat temperature sensor with explosion-proof function.
Background
The temperature sensor is a core part of a temperature measuring instrument, is various in variety, is used for detecting the temperature of an object or the environment, is usually matched with a display instrument, a recording instrument and the like for use, and is used for directly measuring the temperature of liquid, steam, gas media and solid surfaces at 0-500 ℃ of the explosion of hydrocarbons and the like in a production field.
The prior art has the following defects or problems:
1. when the temperature sensor in the prior art detects the explosion temperature, the explosion resistance of the sensor body mainly comes from a high-strength junction box and a high-strength protective tube, the explosion-proof effect of the explosion-proof mode is general, the explosion-proof effect is realized only by depending on the self strength, and the service life of the temperature sensor can be greatly reduced;
2. the temperature sensing element of the last installation of prior art's temperature sensor generally can not direct and high temperature contact, but sets up the temperature sensing element in the protective tube to avoid damaging the temperature sensing element, the protective tube can influence the contact of temperature sensing element to the temperature, leads to the detected data to have certain difference, and present temperature sensor can not guarantee the accuracy that the temperature detected when protecting the temperature sensing element.
Disclosure of Invention
An object of the utility model is to prior art's weak point, provide an armor platinum temperature sensor with explosion-proof function to the intensity that only relies on self that proposes in solving the background art carries out the explosion-proof, and the pressure release life-span that can greatly reduced temperature sensor, temperature sensor can not guarantee the problem of the accuracy of temperature-detecting in the protection temperature-sensing element.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an armor platinum temperature sensor with explosion-proof function, includes the terminal box, be provided with coupling nut under the terminal box, be provided with first installation pipe under coupling nut, be provided with the protecting tube on the first installation pipe, be provided with the insulating tube in the protecting tube, be provided with the temperature-sensing element in the insulating tube, be provided with the armor in the protecting tube, be provided with platinum resistance on the temperature-sensing element, be provided with second installation pipe on the protecting tube, the protecting tube bottom is provided with the heat conduction pullover, be provided with the heat conduction piece in the heat conduction pullover, the pullover inner wall of heat conduction is provided with the heat conduction layer.
As the utility model discloses a preferred technical scheme: the junction box is electrically connected with the control instrument through a lead, and the junction box is in threaded connection with the connecting nut.
As the utility model discloses a preferred technical scheme: the connecting nut is welded with the first mounting pipe in a penetrating mode, and the first mounting pipe is fixedly connected with the protective pipe through a clamping block.
As the utility model discloses a preferred technical scheme: the protective tube is fixedly connected with the insulating tube through a clamping groove, and the temperature sensing element is electrically connected with the platinum thermal resistor.
As the utility model discloses a preferred technical scheme: the armor layer is arranged between the protective pipe and the insulating pipe.
As the utility model discloses a preferred technical scheme: the platinum thermal resistor is electrically connected with the junction box, and the protective pipe is in threaded connection with the heat conduction sleeve head.
As the utility model discloses a preferred technical scheme: the quantity of heat conduction piece is four, the heat conduction piece is inlayed in heat conduction pullover.
Compared with the prior art, the utility model relates to an armor platinum temperature sensor with explosion-proof function provides following beneficial effect:
1. according to the armored platinum thermal temperature sensor with the explosion-proof function, the armor layer is arranged, when the temperature sensor detects the explosion temperature, the impact of explosion can be effectively resisted through the armor layer, the explosion-proof effect of the temperature sensor is improved, and the service life of the temperature sensor is prolonged;
2. this armor platinum temperature sensor with explosion-proof function, through setting up the heat conduction pullover, the heat conduction piece, the heat conduction layer, when carrying out the temperature detection to the explosion, can protect the temperature-sensing element through the heat conduction pullover, can be with heat fast transfer to the heat conduction layer through the heat conduction piece simultaneously, detect heat transfer to the temperature-sensing element through the heat conduction layer at last, can avoid temperature-sensing element direct contact explosion temperature, when carrying out the protection to the temperature-sensing element, through the heat conduction piece, heat conduction layer can fast conduct heat, guarantee the detection effect of temperature-sensing element.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the protection tube of the present invention;
FIG. 3 is a schematic view of the structure of the heat-conducting sleeve head of the present invention;
fig. 4 is a schematic view of the inner structure of the protection tube of the present invention.
In the figure: 1. a junction box; 2. a connecting nut; 3. a first mounting tube; 4. a protective tube; 41. an insulating tube; 42. a temperature sensing element; 43. an armor layer; 44. a platinum thermal resistance; 5. a second mounting tube; 6. a heat conducting sleeve head; 61. a heat conducting block; 62. a thermally conductive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides an armor platinum temperature sensor with explosion-proof function, including terminal box 1, be provided with coupling nut 2 under the terminal box 1, coupling nut 2 is provided with first installation pipe 3 down, be provided with protecting tube 4 on the first installation pipe 3, be provided with insulating tube 41 in the protecting tube 4, be provided with temperature-sensing element 42 in the insulating tube 41, be provided with armor 43 in the protecting tube 4, be provided with platinum resistance 44 on the temperature-sensing element 42, be provided with second installation pipe 5 on the protecting tube 4, protecting tube 4 bottom is provided with heat conduction pullover 6, be provided with heat conduction piece 61 in the heat conduction pullover 6, the pullover 6 inner wall of heat conduction is provided with heat conduction layer 62.
In the embodiment, the junction box 1 is electrically connected with the control instrument through the arranged conducting wire, the junction box 1 is in threaded connection with the connecting nut 2, and the instrument can be controlled to be connected through the junction box 1, so that the temperature sensor can be normally used; the connecting nut 2 and the first mounting pipe 3 are welded through, the first mounting pipe 3 and the protective pipe 4 are fixedly connected through a clamping block, the temperature sensor can be mounted at a specified position through the first mounting pipe 3, and temperature detection is conveniently carried out through the protective pipe 4; the protective tube 4 is fixedly connected with the insulating tube 41 through a clamping groove, the temperature sensing element 42 is electrically connected with the platinum thermistor 44, the temperature can be detected through the temperature sensing element 42, and temperature data can be displayed through numbers through the platinum thermistor 44; the armor layer 43 is arranged between the protective pipe 4 and the insulating pipe 41, and the impact of explosion can be effectively resisted through the armor layer 43, so that the explosion-proof effect of the temperature sensor is improved; the platinum thermal resistor 44 is electrically connected with the junction box 1, the protective tube 4 is in threaded connection with the heat-conducting sleeve head 6, and the temperature sensing element 42 can be protected by the heat-conducting sleeve head 6; the number of the heat conduction blocks 61 is four, the heat conduction blocks 61 are embedded in the heat conduction sleeve head 6, heat can be transmitted to the temperature sensing element 42 through the heat conduction blocks 61 and the heat conduction layer 62 for detection, the temperature sensing element 42 can be prevented from directly contacting with the explosion temperature, and detection data is not influenced.
The utility model discloses a theory of operation and use flow: when in use, a user firstly connects the junction box 1 with a control instrument, then fixes the temperature sensor at a proper position through the first mounting tube 3 and the second mounting tube 5, the temperature after explosion can quickly transfer heat to the heat conduction layer 62 through the heat conduction block 61, and finally transfers heat to the temperature sensing element 42 through the heat conduction layer 62 for detection, so that the temperature sensing element 42 can be prevented from directly contacting with the explosion temperature, when the temperature sensing element 42 is protected, heat can be rapidly conducted through the heat conducting block 61 and the heat conducting layer 62, the detection effect of the temperature sensing element 42 is ensured, after the temperature sensing element 42 contacts heat, the platinum thermistor 44 converts the heat into a digital signal, and displays the digital signal through a control instrument, when the explosion temperature is detected, can effectually withstand the impact of explosion through armor 43, promote temperature sensor's explosion-proof effect, promote temperature sensor's life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an armor platinum heat temperature sensor with explosion-proof function which characterized in that: including terminal box (1), be provided with coupling nut (2) under terminal box (1), be provided with first installation pipe (3) under coupling nut (2), be provided with protecting tube (4) on first installation pipe (3), be provided with insulating tube (41) in protecting tube (4), be provided with temperature sensing element (42) in insulating tube (41), be provided with armor (43) in protecting tube (4), be provided with platinum resistance (44) on temperature sensing element (42), be provided with second installation pipe (5) on protecting tube (4), protecting tube (4) bottom is provided with heat conduction pullover (6), be provided with heat conduction piece (61) in heat conduction pullover (6), heat conduction pullover (6) inner wall is provided with heat conduction layer (62).
2. The armored platinum thermal temperature sensor with the explosion-proof function as claimed in claim 1, wherein: the junction box (1) is electrically connected with the control instrument through a lead, and the junction box (1) is in threaded connection with the connecting nut (2).
3. The armored platinum thermal temperature sensor with the explosion-proof function as claimed in claim 1, wherein: the connecting nut (2) and the first mounting pipe (3) are welded, and the first mounting pipe (3) and the protective pipe (4) are fixedly connected through a clamping block.
4. The armored platinum thermal temperature sensor with the explosion-proof function as claimed in claim 1, wherein: the protective tube (4) is fixedly connected with the insulating tube (41) through a clamping groove, and the temperature sensing element (42) is electrically connected with the platinum thermal resistor (44).
5. The armored platinum thermal temperature sensor with the explosion-proof function as claimed in claim 1, wherein: the armor layer (43) is arranged between the protective pipe (4) and the insulating pipe (41).
6. The armored platinum thermal temperature sensor with the explosion-proof function as claimed in claim 1, wherein: the platinum thermal resistor (44) is electrically connected with the junction box (1), and the protective pipe (4) is in threaded connection with the heat-conducting sleeve head (6).
7. The armored platinum thermal temperature sensor with the explosion-proof function as claimed in claim 1, wherein: the number of the heat conduction blocks (61) is four, and the heat conduction blocks (61) are embedded in the heat conduction sleeve heads (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121353138.1U CN214843679U (en) | 2021-06-18 | 2021-06-18 | Armored platinum thermal temperature sensor with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121353138.1U CN214843679U (en) | 2021-06-18 | 2021-06-18 | Armored platinum thermal temperature sensor with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843679U true CN214843679U (en) | 2021-11-23 |
Family
ID=78807868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121353138.1U Expired - Fee Related CN214843679U (en) | 2021-06-18 | 2021-06-18 | Armored platinum thermal temperature sensor with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214843679U (en) |
-
2021
- 2021-06-18 CN CN202121353138.1U patent/CN214843679U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |