CN218330292U - Thermocouple temperature measuring device - Google Patents
Thermocouple temperature measuring device Download PDFInfo
- Publication number
- CN218330292U CN218330292U CN202222233190.4U CN202222233190U CN218330292U CN 218330292 U CN218330292 U CN 218330292U CN 202222233190 U CN202222233190 U CN 202222233190U CN 218330292 U CN218330292 U CN 218330292U
- Authority
- CN
- China
- Prior art keywords
- protection tube
- wall
- sleeve
- fixing base
- thick bamboo
- 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.)
- Expired - Fee Related
Links
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 10
- 241001330002 Bambuseae Species 0.000 claims abstract 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 10
- 239000011425 bamboo Substances 0.000 claims abstract 10
- 239000011810 insulating material Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 12
- 239000004927 clay Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a thermocouple temperature measuring device, including the protection tube, the inside of protection tube is provided with the temperature measurement line, be provided with on the outer wall of protection tube and be used for dirt-proof protection machanism, protection machanism includes fixed section of thick bamboo, sleeve, fixing base, turning handle and spacing seat, the one end fixed connection of fixed section of thick bamboo is on the outer wall of protection tube, sleeve sliding connection is on the outer wall of protection tube, the sleeve is located the inside of fixed section of thick bamboo, fixing base fixed connection is on telescopic outer wall, the fixing base extends to the outside of fixed section of thick bamboo, the turning handle rotates the tip of connection at the fixing base, spacing seat fixed connection is on the outer wall of fixed section of thick bamboo, turning handle sliding connection is in the inside of spacing seat, the utility model adopts the above technical scheme, the sleeve can play and prevent that external dust and impurity from adsorbing on the protection tube, avoids increasing the thermal resistance of protection tube, hinders hot conduction, and then makes the measured temperature be less than actual temperature.
Description
Technical Field
The utility model relates to a thermocouple technical field specifically is a thermocouple temperature measuring device.
Background
The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The appearance of each thermocouple is very different according to needs, but the basic structures of the thermocouples are basically the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like and are generally matched with a display instrument, a recording instrument and an electronic regulator for use.
In the long-term use process of the existing thermocouple, a protective tube is contaminated by dust and impurities, the impurities can cause increase of thermal resistance and hinder heat conduction, and the temperature indication value is lower than the true value of the measured temperature.
SUMMERY OF THE UTILITY MODEL
To the technical problem that current thermocouple temperature measuring device exists in using, the utility model provides a thermocouple temperature measuring device.
The utility model provides a thermocouple temperature measuring device, includes the protection tube, the inside of protection tube is provided with the temperature measurement line, be provided with on the outer wall of protection tube and be used for dirt-proof protection machanism, protection machanism includes solid fixed cylinder, sleeve, fixing base, rotation handle and spacing seat, the one end fixed connection of solid fixed cylinder is on the outer wall of protection tube, sleeve sliding connection is on the outer wall of protection tube, the sleeve is located the inside of solid fixed cylinder, fixing base fixed connection is on telescopic outer wall, the fixing base extends to the outside of solid fixed cylinder, the rotation handle rotates the tip of connecting at the fixing base, spacing seat fixed connection is on the outer wall of solid fixed cylinder, rotation handle sliding connection is in the inside of spacing seat.
Furthermore, a bar-shaped groove is formed in the outer wall of the fixing barrel, the fixing seat is connected in the bar-shaped groove in a sliding mode, a clamping groove corresponding to the rotating handle is formed in the surface of the limiting seat, a spring is sleeved on the outer wall of the protection tube, and the end portion of the spring is movably connected with the sleeve.
Furthermore, a fixing ring is fixedly connected between the temperature measuring line and the protection tube, the end part of the temperature measuring line is fixedly connected with a wiring terminal, the end part of the protection tube is fixedly connected with a junction box, and the wiring terminal extends into the junction box.
Furthermore, the inside packing of protection tube has the heat-insulating material, heat-insulating material is the fire clay, the fire clay setting is two between the solid fixed ring.
The utility model has the advantages that:
when thermocouple temperature measuring device used, promote the fixing base and drive the sleeve and remove, when the position of rotating the handle lies in the top of spacing seat, rotate the handle and make rotation handle and spacing seat joint, the protection tube exposes and can carry out the temperature measurement this moment, when the temperature measurement finishes, upwards promote the fixing base, the handle shifts out spacing seat this moment rotates, then rotate the handle and loosen the fixing base, under the effect of gravity, sleeve and fixing base together whereabouts, cover the protection tube until the sleeve completely, the sleeve can play and prevent external dust and impurity adsorption on the protection tube, avoid increasing the thermal resistance of protection tube, hinder hot conduction, and then make measured temperature be less than actual temperature.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
1. Protecting the tube; 2. a fixed cylinder; 3. a junction box; 4. a strip-shaped groove; 5. a fixed seat; 6. rotating the handle; 7. a limiting seat; 8. a fixing ring; 9. a spring; 10. a sleeve; 11. a temperature measuring line; 12. and a terminal.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
The utility model provides a thermocouple temperature measuring device, as shown in fig. 1-4, including protection tube 1, the inside of protection tube 1 is provided with temperature measurement line 11, be provided with on the outer wall of protection tube 1 and be used for dirt-proof protection machanism, protection machanism includes solid fixed cylinder 2, sleeve 10, fixing base 5, turning handle 6 and spacing seat 7, the one end fixed connection of solid fixed cylinder 2 is on the outer wall of protection tube 1, sleeve 10 sliding connection is on the outer wall of protection tube 1, sleeve 10 is located solid fixed cylinder 2's inside, fixing base 5 fixed connection is on sleeve 10's outer wall, fixing base 5 extends to solid fixed cylinder 2's outside, turning handle 6 rotates the tip of connecting at fixing base 5, spacing seat 7 fixed connection is on solid fixed cylinder 2's outer wall, turning handle 6 sliding connection is in the inside of spacing seat 7.
When thermocouple temperature measuring device used, promote fixing base 5 and drive sleeve 10 and remove, when the position of rotating handle 6 was located the top of spacing seat 7, it makes rotation handle 6 and spacing seat 7 joint to rotate rotation handle 6, protection tube 1 exposes and can carry out the temperature measurement this moment, when the temperature measurement finishes, upwards promote fixing base 5, it shifts out spacing seat 7 to rotate handle 6 this moment, then rotate rotation handle 6 and loosen fixing base 5, under the effect of gravity, sleeve 10 and fixing base 5 together fall, cover protection tube 1 until sleeve 10 completely, sleeve 10 can play and prevent external dust and impurity adsorption on protection tube 1, avoid increasing the thermal resistance of protection tube 1, hinder hot conduction, and then make the measured temperature be less than actual temperature.
A bar groove 4 has been seted up on the outer wall of a fixed cylinder 2, 5 sliding connection of fixing base are in bar groove 4, the bar groove 4 of setting is used for installation and spacing fixing base 5, the draw-in groove that corresponds with rotation handle 6 is seted up on the surface of spacing seat 7, the draw-in groove of setting is used for the joint to rotate handle 6, spring 9 has been cup jointed on the outer wall of protection tube 1, spring 9's tip and sleeve 10 swing joint, spring 9 is used for extrudeing fixing base 5, thereby make the more stable of rotation handle 6 and spacing seat 7 joint.
The temperature measuring wire 11 and the protection tube 1 are fixedly connected with a fixing ring 8, the fixing ring 8 is used for being connected with the temperature measuring wire 11, the end portion of the temperature measuring wire 11 is fixedly connected with a wiring terminal 12, the wiring terminal 12 is used for being connected with an external display instrument, the end portion of the protection tube 1 is fixedly connected with a junction box 3, and the wiring terminal 12 extends into the junction box 3.
The inside packing of protection tube 1 has the heat-insulating material, and the heat-insulating material is the fire clay, and the fire clay setting is between two solid fixed rings 8, and the heat-insulating material of setting is used for the transmission of isolated temperature, avoids cold and hot temperature convection to influence the accuracy of temperature measurement.
It is understood that the embodiments described are merely exemplary of some, and not intended to be exhaustive, and that those skilled in the art will be able to make various changes, additions and substitutions to the specific embodiments described, without departing from the spirit of the invention or exceeding the scope of the invention as defined in the appended claims. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure.
Claims (4)
1. The utility model provides a thermocouple temperature measuring device, includes protection tube (1), its characterized in that, the inside of protection tube (1) is provided with temperature measurement line (11), be provided with on the outer wall of protection tube (1) and be used for dirt-proof protection machanism, protection machanism includes fixed section of thick bamboo (2), sleeve (10), fixing base (5), rotation handle (6) and spacing seat (7), the one end fixed connection of fixed section of thick bamboo (2) is on the outer wall of protection tube (1), sleeve (10) sliding connection is on the outer wall of protection tube (1), sleeve (10) are located the inside of fixed section of thick bamboo (2), fixing base (5) fixed connection is on the outer wall of sleeve (10), fixing base (5) extend to the outside of fixed section of thick bamboo (2), rotation handle (6) rotate the tip of connection at fixing base (5), spacing seat (7) fixed connection is on the outer wall of fixed section of thick bamboo (2), rotation handle (6) sliding connection is in the inside of spacing seat (7).
2. The thermocouple temperature measuring device according to claim 1, wherein a strip-shaped groove (4) is formed in the outer wall of the fixed cylinder (2), the fixed seat (5) is slidably connected in the strip-shaped groove (4), a clamping groove corresponding to the rotating handle (6) is formed in the surface of the limiting seat (7), a spring (9) is sleeved on the outer wall of the protection tube (1), and the end portion of the spring (9) is movably connected with the sleeve (10).
3. A thermocouple temperature measuring device according to claim 1, characterized in that a fixing ring (8) is fixedly connected between the temperature measuring wire (11) and the protective tube (1), a terminal block (12) is fixedly connected to the end of the temperature measuring wire (11), a terminal box (3) is fixedly connected to the end of the protective tube (1), and the terminal block (12) extends into the terminal box (3).
4. The thermocouple temperature measuring device according to claim 3, wherein the interior of the protective tube (1) is filled with a heat insulating material, the heat insulating material is refractory mortar, and the refractory mortar is arranged between the two fixing rings (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222233190.4U CN218330292U (en) | 2022-08-24 | 2022-08-24 | Thermocouple temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222233190.4U CN218330292U (en) | 2022-08-24 | 2022-08-24 | Thermocouple temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218330292U true CN218330292U (en) | 2023-01-17 |
Family
ID=84884637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222233190.4U Expired - Fee Related CN218330292U (en) | 2022-08-24 | 2022-08-24 | Thermocouple temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218330292U (en) |
-
2022
- 2022-08-24 CN CN202222233190.4U patent/CN218330292U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20230117 |