CN220322584U - High-precision temperature measuring probe - Google Patents
High-precision temperature measuring probe Download PDFInfo
- Publication number
- CN220322584U CN220322584U CN202321611756.0U CN202321611756U CN220322584U CN 220322584 U CN220322584 U CN 220322584U CN 202321611756 U CN202321611756 U CN 202321611756U CN 220322584 U CN220322584 U CN 220322584U
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- head
- temperature measurement
- quartz capsule
- temperature
- wire
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- 239000000523 sample Substances 0.000 title claims abstract description 32
- 239000010453 quartz Substances 0.000 claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 32
- 239000002775 capsule Substances 0.000 claims abstract description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 239000010432 diamond Substances 0.000 claims abstract description 8
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000004927 clay Substances 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 44
- 239000002184 metal Substances 0.000 abstract description 44
- 239000011248 coating agent Substances 0.000 abstract description 14
- 238000000576 coating method Methods 0.000 abstract description 14
- 238000002844 melting Methods 0.000 abstract description 9
- 230000008018 melting Effects 0.000 abstract description 9
- 238000010309 melting process Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 20
- 239000004568 cement Substances 0.000 description 6
- 230000009970 fire resistant effect Effects 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a high-precision temperature measurement probe, relates to the technical field of temperature measurement probes, and aims to solve the problems that in the prior art, deformation and melting occur after a protective cap enters molten metal, and the protective cap absorbs a large amount of heat in the melting process, so that the temperature of the surrounding molten metal is easy to become low, and the temperature measurement accuracy of the temperature measurement probe is affected. The opposite side of flame retardant coating head is provided with the protection cap, the inside of protection cap is provided with the quartz capsule, and the quartz capsule extends into the inside of flame retardant coating head, the inside of quartz capsule is provided with the thermocouple wire, one side of quartz capsule is provided with the compensation wire, and compensates wire and thermocouple wire electric connection, one side of quartz capsule is provided with the temperature measurement post, and the temperature measurement post extends to the outside of protection cap, the temperature measurement post sets up to the synthetic diamond material, and the temperature measurement post pierces into the inside of quartz capsule and be connected with the measuring end of thermocouple wire.
Description
Technical Field
The utility model relates to the technical field of temperature measurement probes, in particular to a high-precision temperature measurement probe.
Background
Along with the development of society, the industrial field is rapidly developed, in the smelting production of a metal factory, in order to know the temperature of molten metal, the temperature of the molten metal is often measured, and a quick thermocouple type temperature measuring probe is generally inserted into a measuring gun of a thermometer for use in the process of measuring the temperature of the molten metal;
for example, patent publication CN207570688U (a fast thermocouple): the fire-resistant cement head comprises a metal temperature sensing element, a quartz tube, a compensation wire, a plastic bracket and a fire-resistant cement head, wherein the metal temperature sensing element is arranged in the quartz tube, the metal temperature sensing element is connected with the compensation wire, the plastic bracket is connected with the fire-resistant cement head, the fire-resistant cement head further comprises a protective cap and a limit nail, a step surface is arranged on the outer circumferential wall of the fire-resistant cement head, a slot is arranged on the step surface, the protective cap is inserted into the slot, the limit nail is inserted onto the fire-resistant cement head in a downward inclined manner, and one end of the limit nail extends into the slot and is abutted against the outer wall of the protective cap;
the prior art has the advantages that although the fastening effect of the protective cap on the refractory mortar head is good, the protective cap is not easy to fall off, the protective cap is melted when the temperature of molten metal is measured, and the traditional protective cap is made of aluminum materials, so that the protective cap is deformed and melted after entering the molten metal, and a large amount of heat is absorbed in the melting process of the protective cap, the condition that the temperature of the surrounding molten metal is low is easily caused, and the temperature measurement accuracy of the temperature measuring probe is influenced; therefore, the market is urgently required to develop a high-precision temperature measurement probe to help people solve the existing problems.
Disclosure of Invention
The utility model aims to provide a high-precision temperature measurement probe, which solves the problems that the protection cap is deformed and melted after entering molten metal, and a large amount of heat is absorbed in the melting process of the protection cap, so that the temperature of the surrounding molten metal is easy to become low, and the temperature measurement accuracy of the temperature measurement probe is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy temperature probe, includes the flame retardant coating head, the opposite side of flame retardant coating head is provided with the protection cap, the inside of protection cap is provided with the quartz capsule, and the quartz capsule extends into the inside of flame retardant coating head, the inside of quartz capsule is provided with the thermocouple wire, one side of quartz capsule is provided with the compensation wire, and compensation wire and thermocouple wire electric connection, one side of quartz capsule is provided with the temperature measurement post, and the temperature measurement post extends to the outside of protection cap, the temperature measurement post sets up to the synthetic diamond material, and the temperature measurement post pierces into the inside of quartz capsule and be connected with the measuring end of thermocouple wire.
Preferably, one side of the fire clay head is provided with an outer paper tube, the inside of the fire clay head is filled with fire-proof filler along the outer side of the quartz tube, the inside of the fire clay head is provided with an inner sleeve, and the inner sleeve is inserted into the outer paper tube.
Preferably, a sealing plate is arranged in the inner sleeve, and a heat insulation layer is arranged on the inner side of the inner sleeve.
Preferably, the compensating wires penetrate into the interior of the inner sleeve.
Preferably, the outside of flame retardant clay head is provided with the helmet, the helmet comprises cap head and lantern ring, and cap head and lantern ring set up to an organic whole structure.
Preferably, the inner side of the lantern ring is provided with an outer ring groove, a rubber pad is arranged in the outer ring groove, the rubber pad is connected with the lantern ring through glue in an adhesive mode, and an expansion opening is formed in the opening of the lantern ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the temperature measuring column is arranged on one side of the quartz tube and extends to the outside of the protective cap, the temperature measuring column is connected with the measuring end of the thermocouple wire inside the quartz tube, so that when the protective cap stretches into molten metal for measuring temperature, the temperature measuring column can be directly contacted with the molten metal for conducting temperature, and the temperature measuring column made of the artificial diamond is high in temperature conduction performance and high in melting point, so that the temperature of the molten metal outside the protective cap can be conducted onto the thermocouple wire through the temperature measuring column, the influence of melting of the protective cap on the temperature measuring accuracy of the temperature measuring probe is prevented, and the accuracy of the temperature measuring probe on the molten metal temperature measurement is improved.
2. According to the utility model, through the arrangement of the protective cap, the protective cap is provided with the cap head and the lantern ring, and the protective cap is arranged outside the fire clay head, so that the protective cap part can be protected, dirt is prevented from adhering to the protective cap part, the entry of the dirt during the temperature measurement of molten metal is reduced, the smelting quality of the molten metal is facilitated, and the practicability of the temperature measuring probe is improved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the refractory mortar head, outer paper tube and protective cap of the utility model;
FIG. 3 is a schematic diagram of a second embodiment of the present utility model;
fig. 4 is a cross-sectional view of the helmet of the present utility model.
In the figure: 1. a refractory mortar head; 2. an outer paper tube; 3. a protective cap; 4. a temperature measuring column; 5. a quartz tube; 6. compensating wires; 7. a refractory filler; 8. an inner sleeve; 9. a sealing plate; 10. a thermal insulation layer; 11. a protective cap; 12. a cap head; 13. a collar; 14. an outer ring groove; 15. a rubber pad; 16. the opening is enlarged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 and 2, an embodiment of the present utility model is provided: the utility model provides a high accuracy temperature probe, including flame retardant coating head 1, the opposite side of flame retardant coating head 1 is provided with protection cap 3, the inside of protection cap 3 is provided with quartz tube 5, and quartz tube 5 extends into the inside of flame retardant coating head 1, the inside of quartz tube 5 is provided with the thermocouple wire, one side of quartz tube 5 is provided with compensation wire 6, and compensation wire 6 and thermocouple wire electric connection, one side of quartz tube 5 is provided with temperature measurement post 4, and temperature measurement post 4 extends to the outside of protection cap 3, temperature measurement post 4 sets up to the synthetic diamond material, and temperature measurement post 4 pierces into the inside of quartz tube 5 and is connected with the measuring end of thermocouple wire.
When the temperature measuring device is used, when the metal liquid is measured, when the protective cap 3 stretches into the metal liquid, the temperature measuring column 4 can be directly contacted with the metal liquid for temperature conduction, and the temperature measuring column 4 made of the artificial diamond is high in temperature conduction performance and high in melting point, so that the temperature of the metal liquid outside the protective cap can be conducted onto the measuring end of the thermocouple wire through the temperature measuring column 4, the temperature measuring accuracy of the temperature measuring probe is prevented from being influenced by melting of the protective cap, the accuracy of the temperature measuring probe on the metal liquid is improved, the problem that deformation melting occurs after the protective cap enters into the metal liquid, and the protective cap absorbs heat in a large amount in the melting process, the temperature of the surrounding metal liquid is easy to become low, and the temperature measuring accuracy of the temperature measuring probe is influenced is solved.
Further, one side of the fire clay head 1 is provided with an outer paper tube 2, the inside of the fire clay head 1 is filled with a fire-proof filler 7 along the outer side of the quartz tube 5, the fire-proof capacity is improved, the inside of the fire clay head 1 is provided with an inner sleeve 8, and the inner sleeve 8 is inserted into the inner part of the outer paper tube 2, so that the stability of the outer paper tube 2 is improved.
Further, the inside of interior sleeve pipe 8 is provided with shrouding 9, and the inboard of interior sleeve pipe 8 is provided with insulating layer 10, improves the thermal insulation ability, protects the internal circuit.
Further, the compensating wire 6 penetrates into the inner sleeve 8, a connector connected with a measuring gun of the thermometer is arranged at one end, far away from the refractory mortar head 1, of the inner sleeve 8, and the compensating wire 6 is electrically connected with the connector, so that stable temperature measurement of molten metal is facilitated.
Example 2
Referring to fig. 3 and 4, an embodiment of the present utility model is provided: the utility model provides a high accuracy temperature probe, including flame retardant coating head 1, the opposite side of flame retardant coating head 1 is provided with protection cap 3, the inside of protection cap 3 is provided with quartz tube 5, and quartz tube 5 extends into the inside of flame retardant coating head 1, the inside of quartz tube 5 is provided with the thermocouple wire, one side of quartz tube 5 is provided with compensation wire 6, and compensation wire 6 and thermocouple wire electric connection, one side of quartz tube 5 is provided with temperature measurement post 4, and temperature measurement post 4 extends to the outside of protection cap 3, temperature measurement post 4 sets up to the synthetic diamond material, and temperature measurement post 4 pierces into the inside of quartz tube 5 and is connected with the measuring end of thermocouple wire.
When the temperature measuring device is used, when the metal liquid is measured, when the protective cap 3 stretches into the metal liquid, the temperature measuring column 4 can be directly contacted with the metal liquid for temperature conduction, and the temperature measuring column 4 made of the artificial diamond is high in temperature conduction performance and high in melting point, so that the temperature of the metal liquid outside the protective cap can be conducted onto the measuring end of the thermocouple wire through the temperature measuring column 4, the temperature measuring accuracy of the temperature measuring probe is prevented from being influenced by melting of the protective cap, the accuracy of the temperature measuring probe on the metal liquid is improved, the problem that deformation melting occurs after the protective cap enters into the metal liquid, and the protective cap absorbs heat in a large amount in the melting process, the temperature of the surrounding metal liquid is easy to become low, and the temperature measuring accuracy of the temperature measuring probe is influenced is solved.
Further, one side of the fire clay head 1 is provided with an outer paper tube 2, the inside of the fire clay head 1 is filled with a fire-proof filler 7 along the outer side of the quartz tube 5, the fire-proof capacity is improved, the inside of the fire clay head 1 is provided with an inner sleeve 8, and the inner sleeve 8 is inserted into the inner part of the outer paper tube 2, so that the stability of the outer paper tube 2 is improved.
Further, the inside of interior sleeve pipe 8 is provided with shrouding 9, and the inboard of interior sleeve pipe 8 is provided with insulating layer 10, improves the thermal insulation ability, protects the internal circuit.
Further, the compensating wire 6 penetrates into the inner sleeve 8, a connector connected with a measuring gun of the thermometer is arranged at one end, far away from the refractory mortar head 1, of the inner sleeve 8, and the compensating wire 6 is electrically connected with the connector, so that stable temperature measurement of molten metal is facilitated.
Further, the outside of flame retardant coating head 1 is provided with helmet 11, and helmet 11 comprises helmet head 12 and lantern ring 13, and helmet head 12 and lantern ring 13 set up to an organic whole structure, and helmet 11's setting can protect helmet 3 position, prevents that helmet 3 position from attaching the filth, reduces the entering of filth when measuring the temperature to the molten metal, is favorable to the smelting quality of molten metal.
Further, the inboard of lantern ring 13 is provided with outer annular 14, and the inside of outer annular 14 is provided with rubber pad 15, and rubber pad 15 passes through glue bonding connection with lantern ring 13, and the setting of rubber pad 15 has improved the stability that protective cap 11 cover was established on the flame retardant coating head 1, and the opening part of lantern ring 13 is provided with enlarges mouthful 16, in the flame retardant coating head 1 inserts lantern ring 13 of being convenient for, has improved the practicality.
Working principle: when the temperature measuring device is used, when the metal liquid is measured in temperature, the temperature measuring probe is fixedly inserted into the measuring gun of the temperature measuring instrument, then the temperature measuring probe is inserted into the metal liquid, when the protective cap 3 stretches into the metal liquid, the temperature measuring column 4 can be directly contacted with the metal liquid for temperature conduction, so that the temperature of the metal liquid outside the protective cap 3 can be conducted onto the measuring end of the thermocouple wire of the quartz tube 5, the temperature gradient exists between the measuring end and the cold end of the thermocouple wire, thermal electromotive force is generated between the two ends at the moment, current passes through the loop, the temperature measuring instrument can analyze the temperature of the metal liquid through monitoring the current, and then the temperature is displayed on the display screen of the temperature measuring instrument.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high accuracy temperature measurement probe, includes flame retardant clay head (1), its characterized in that: the utility model discloses a fire clay head, including fire clay head (1), protection cap (3), the inside of protection cap (3) is provided with quartz capsule (5), and quartz capsule (5) extend into the inside of fire clay head (1), the inside of quartz capsule (5) is provided with thermocouple wire, one side of quartz capsule (5) is provided with compensation wire (6), and compensation wire (6) and thermocouple wire electric connection, one side of quartz capsule (5) is provided with temperature measuring column (4), and temperature measuring column (4) extend to the outside of protection cap (3), temperature measuring column (4) are set up to artificial diamond material, and temperature measuring column (4) are worn into the inside of quartz capsule (5) and are connected with the measuring end of thermocouple wire.
2. A high precision temperature probe according to claim 1, characterized in that: one side of the fire clay head (1) is provided with an outer paper tube (2), the inside of the fire clay head (1) is filled with a fire-proof filler (7) along the outer side of the quartz tube (5), an inner sleeve (8) is arranged in the fire clay head (1), and the inner sleeve (8) is inserted into the outer paper tube (2).
3. A high precision temperature probe according to claim 2, characterized in that: the inner sleeve (8) is internally provided with a sealing plate (9), and the inner side of the inner sleeve (8) is provided with a heat insulation layer (10).
4. A high precision temperature probe according to claim 3, characterized in that: the compensating wire (6) is threaded into the interior of the inner sleeve (8).
5. A high precision temperature probe according to claim 1, characterized in that: the fireproof mud head is characterized in that a protective cap (11) is arranged on the outer side of the fireproof mud head (1), the protective cap (11) is composed of a cap head (12) and a lantern ring (13), and the cap head (12) and the lantern ring (13) are arranged into an integral structure.
6. The high-precision temperature probe of claim 5, wherein: the inner side of the lantern ring (13) is provided with an outer ring groove (14), a rubber pad (15) is arranged in the outer ring groove (14), the rubber pad (15) is connected with the lantern ring (13) through glue adhesion, and an expansion opening (16) is formed in the opening of the lantern ring (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321611756.0U CN220322584U (en) | 2023-06-25 | 2023-06-25 | High-precision temperature measuring probe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321611756.0U CN220322584U (en) | 2023-06-25 | 2023-06-25 | High-precision temperature measuring probe |
Publications (1)
Publication Number | Publication Date |
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CN220322584U true CN220322584U (en) | 2024-01-09 |
Family
ID=89408601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321611756.0U Active CN220322584U (en) | 2023-06-25 | 2023-06-25 | High-precision temperature measuring probe |
Country Status (1)
Country | Link |
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CN (1) | CN220322584U (en) |
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2023
- 2023-06-25 CN CN202321611756.0U patent/CN220322584U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Xiangguo Inventor before: Kong Xiangguo |
|
CB03 | Change of inventor or designer information |