CN210243023U - High-temperature-resistant high-precision temperature measuring probe - Google Patents
High-temperature-resistant high-precision temperature measuring probe Download PDFInfo
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- CN210243023U CN210243023U CN201921395694.8U CN201921395694U CN210243023U CN 210243023 U CN210243023 U CN 210243023U CN 201921395694 U CN201921395694 U CN 201921395694U CN 210243023 U CN210243023 U CN 210243023U
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Abstract
The utility model discloses a high temperature resistant high precision temperature measuring probe, which comprises a platinum thermal resistor, a high temperature resistant heat conducting filler, a high temperature resistant double-hole ceramic cylinder containing a groove, a high temperature resistant pure nickel wire and a stainless steel temperature sensing probe, the platinum thermal resistor is made of a high precision platinum resistor chip material, the stability of the chip is good, the stainless steel temperature sensing probe is made of a stainless steel material, the service life is long, the temperature measuring probe is suitable for temperature measuring occasions of various severe environments, the tail part of the stainless steel thermal resistor is provided with a stainless steel double-hole flange plate, the stainless steel double-hole flange plate is fixed through the stainless steel double-hole flange plate, the high temperature resistant double-hole ceramic cylinder containing a groove is connected and arranged in a laser welding mode, the platinum thermal resistor can be fixed, the heat conducting performance is increased, the insulation and pressure resistance are realized, the filled heat conducting material is solidified at a relatively low temperature, the solidified adhesive can, the platinum thermal resistors are symmetrically arranged, so that the temperature sensing is uniform in heating, and the temperature error is reduced.
Description
Technical Field
The utility model relates to a temperature measurement technical field specifically is a high temperature resistant high accuracy temperature probe.
Background
High temperature is always an important physical parameter, and high temperature detection and control are directly linked with important technical and economic indexes such as safe production, product quality, production efficiency, energy conservation and the like, so that the high temperature detection and control system is generally regarded by people in various fields of national economy. The temperature high-temperature detection instrument is used as a temperature measuring tool, and is widely applied to modern industries which cannot be adapted to high-speed development due to slow response, low precision, poor reliability and low efficiency of the traditional temperature measuring probe.
The existing high-temperature measuring probe has the advantages of small temperature measuring range, low stability, short service life and larger error in temperature measurement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant high accuracy temperature probe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant high accuracy temperature probe, includes platinum resistance, high temperature resistant heat conduction filler, contains a notched high temperature resistant diplopore ceramic section of thick bamboo, high temperature resistant pure nickel wire and stainless steel temperature sensing probe, the internally mounted of stainless steel temperature sensing probe one end has platinum resistance, and two pins of platinum resistance pass through laser welding and are connected with high temperature resistant pure nickel wire one end, and the high temperature resistant pure nickel wire other end passes stainless steel temperature sensing probe and electric wire and links, the inside high temperature resistant diplopore ceramic section of thick bamboo that contains the notch that has cup jointed of stainless steel temperature sensing probe, platinum resistance and high temperature resistant pure nickel wire and platinum resistance's welding point all are located and contain a notched high temperature resistant diplopore ceramic section of thick bamboo inside.
Preferably, the stainless steel temperature sensing probe is a metal protection shell, the platinum thermal resistor, the high-temperature-resistant heat-conducting filler and the high-temperature pure nickel wire are all located inside the high-temperature-resistant double-hole ceramic cylinder with the groove, the high-temperature pure nickel wire penetrates through the high-temperature-resistant double-hole ceramic cylinder with the groove, a stainless steel double-hole flange plate is arranged on one end of the stainless steel temperature sensing probe, and bolts are arranged at the upper end and the lower end, located on the stainless steel temperature sensing probe, of the stainless steel double-hole flange plate, and the whole temperature sensing probe can be fixed.
Preferably, the high-temperature-resistant heat-conducting filler is filled in one end of the high-temperature-resistant double-hole ceramic cylinder with the groove, and the welding points of the platinum thermal resistor, the high-temperature-resistant pure nickel wire and the platinum thermal resistor are located in the high-temperature-resistant heat-conducting filler.
Preferably, the platinum-resistant thermal resistor is positioned in a groove of the head of the high-temperature-resistant double-hole ceramic cylinder with the groove, and the two high-temperature-resistant pure nickel wires are positioned in two holes of the high-temperature-resistant double-hole ceramic cylinder with the groove.
Preferably, the stainless steel temperature sensing probe is made of a high-temperature-resistant stainless steel material, the platinum thermal resistor 1 is made of a high-precision platinum resistor chip material, and the high-temperature-resistant heat-conducting filler is a heat-conducting material.
Compared with the prior art, the beneficial effects of the utility model are that: the platinum thermal resistor is made of a high-precision platinum resistor chip material, the chip stability is good, a high-temperature-resistant pure nickel wire is arranged inside the stainless steel temperature sensing probe, the stainless steel temperature sensing probe is made of a stainless steel material, the service life is long, the stainless steel temperature sensing probe is suitable for temperature measurement occasions of various severe environments, a stainless steel double-hole flange plate is arranged at the tail of the stainless steel temperature sensing probe and fixed through the stainless steel double-hole flange plate, the high-temperature-resistant double-hole ceramic cylinder with a groove is connected and arranged in a laser welding mode, the platinum thermal resistor can be fixed, the heat conduction performance is improved, the insulation and pressure resistance are realized, in addition, the filled heat conduction material is solidified at a relatively low temperature, the solidified adhesive can withstand a high temperature of 1200 ℃, the insulation performance is good, the platinum thermal resistor is symmetrically arranged, the temperature sensing is.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the stainless steel temperature sensing probe of the present invention;
FIG. 3 is a schematic structural view of the high temperature resistant double-hole ceramic cylinder with the groove of the present invention;
fig. 4 is a structural side view of the stainless steel double-hole flange plate of the present invention.
In the figure: 1. a platinum thermal resistance; 2. high temperature resistant heat conductive filler; 3. a high temperature resistant double-hole ceramic cylinder with a groove; 4. high-temperature-resistant pure nickel wires; 5. a stainless steel temperature sensing probe; 6. stainless steel double-hole flange plate.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high temperature resistant high accuracy temperature probe, includes platinum resistance 1, high temperature resistant heat conduction filler 2, contains a grooved high temperature resistant diplopore ceramic section of thick bamboo 3, high temperature resistant pure nickel wire 4 and stainless steel temperature sensing probe 5, the internally mounted of 5 one ends of stainless steel temperature sensing probe has platinum resistance 1, and two pins of platinum resistance 1 pass through laser welding and are connected with 4 one end of high temperature resistant pure nickel wire, and the 4 other ends of high temperature resistant pure nickel wire pass stainless steel temperature sensing probe 5 and electric wire link, 5 inside cup joints and have contained a grooved high temperature resistant diplopore ceramic section of thick bamboo 3, and platinum resistance 1 all is located inside 3 grooved high temperature resistant diplopore ceramic sections of thick bamboo with the welding point of high temperature resistant pure nickel wire 4 and platinum resistance 1.
Further, stainless steel temperature sensing probe 5 is metal protecting sheathing to platinum resistance 1, high temperature resistant heat conduction filler 2 and high temperature pure nickel wire 4 all are located and contain the notched high temperature resistant diplopore ceramic cylinder 3 inside, and high temperature pure nickel wire 4 passes and contains notched high temperature resistant diplopore ceramic cylinder 3, is provided with stainless steel diplopore flange board 6 above 5 one end of stainless steel temperature sensing probe, and stainless steel diplopore flange board 6 all is provided with the bolt in the upper and lower end that stainless steel temperature sensing probe 5 was located, can fix whole temperature sensing probe.
Furthermore, the high-temperature-resistant heat-conducting filler 2 is filled in one end of the high-temperature-resistant double-hole ceramic cylinder 3 with the groove, and the welding points of the platinum thermal resistor 1, the high-temperature-resistant pure nickel lead 4 and the platinum thermal resistor 1 are located in the high-temperature-resistant heat-conducting filler 2.
Further, the platinum-resistant thermal resistor 1 is located in a groove in the head of the high-temperature-resistant double-hole ceramic cylinder 3 with the groove, and the two high-temperature-resistant pure nickel wires 4 are located in two holes in the high-temperature-resistant double-hole ceramic cylinder 3 with the groove.
Further, the stainless steel temperature sensing probe 5 is made of a high-temperature-resistant stainless steel material, the platinum thermal resistor 1 is made of a high-precision platinum resistor chip material, and the high-temperature-resistant heat-conducting filler 2 is a heat-conducting material.
The working principle is as follows: the platinum thermal resistor 1 is made of a high-precision platinum resistor chip material, the chip stability is good, a high-temperature-resistant pure nickel wire 4 is arranged inside the stainless steel temperature sensing probe 5, the stainless steel temperature sensing probe 5 is made of a stainless steel material, the service life is long, the stainless steel temperature sensing probe is suitable for temperature measurement occasions of various severe environments, a stainless steel double-hole flange plate 6 is arranged at the tail of the stainless steel temperature sensing probe and is fixed through the stainless steel temperature sensing probe, a high-temperature-resistant double-hole ceramic cylinder 3 with a groove is connected and arranged in a laser welding mode, the platinum thermal resistor 1 can be fixed, the heat conducting performance is improved, the insulation and pressure resistance are realized, in addition, the filled heat conducting material is solidified at a relatively low temperature, the solidified adhesive can withstand a high temperature of 1200 ℃, the insulation performance is good, the platinum thermal resistor 1 is symmetrically arranged, the temperature sensing is enabled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high temperature resistant high accuracy temperature probe which characterized in that: including platinum resistance (1), high temperature resistant heat conduction filler (2), contain fluted high temperature resistant diplopore ceramic cylinder (3), high temperature resistant pure nickel wire (4) and stainless steel temperature sensing probe (5), the internally mounted of stainless steel temperature sensing probe (5) one end has platinum resistance (1), and two pins of platinum resistance (1) pass through laser welding and are connected with high temperature resistant pure nickel wire (4) one end, and high temperature resistant pure nickel wire (4) other end passes stainless steel temperature sensing probe (5) and links with the electric wire, stainless steel temperature sensing probe (5) inside cup jointed contain fluted high temperature resistant diplopore ceramic cylinder (3), and platinum resistance (1) and the welding point of high temperature resistant pure nickel wire (4) and platinum resistance (1) all are located and contain fluted high temperature resistant diplopore ceramic cylinder (3) inside.
2. The high-temperature-resistant high-precision temperature measuring probe according to claim 1, characterized in that: stainless steel temperature-sensing probe (5) are metal protecting sheathing to platinum resistance (1), high temperature resistant heat conduction filler (2) and high temperature pure nickel wire (4) all are located and contain inside notched high temperature resistant diplopore ceramic cylinder (3), high temperature pure nickel wire (4) pass and contain notched high temperature resistant diplopore ceramic cylinder (3), be provided with stainless steel diplopore flange board (6) above stainless steel temperature-sensing probe (5) one end, stainless steel diplopore flange board (6) are located the upper and lower end of stainless steel temperature-sensing probe (5) and all are provided with the bolt, can fix whole temperature probe.
3. The high-temperature-resistant high-precision temperature measuring probe according to claim 1, characterized in that: the high-temperature-resistant double-hole ceramic cylinder is characterized in that a high-temperature-resistant heat-conducting filler (2) is filled in one end of the high-temperature-resistant double-hole ceramic cylinder (3) with the groove, and welding points of the platinum thermal resistor (1), the high-temperature-resistant pure nickel lead (4) and the platinum thermal resistor (1) are located in the high-temperature-resistant heat-conducting filler (2).
4. The high-temperature-resistant high-precision temperature measuring probe according to claim 1, characterized in that: the platinum thermal resistor (1) is positioned in a groove at the head of the high-temperature-resistant double-hole ceramic cylinder (3) with the groove, and the two high-temperature-resistant pure nickel wires (4) are positioned in two holes of the high-temperature-resistant double-hole ceramic cylinder (3) with the groove.
5. The high-temperature-resistant high-precision temperature measuring probe according to claim 2, characterized in that: the stainless steel temperature sensing probe (5) is made of a high-temperature-resistant stainless steel material, the platinum thermal resistor (1) is made of a high-precision platinum resistor chip material, and the high-temperature-resistant heat-conducting filler (2) is a heat-conducting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395694.8U CN210243023U (en) | 2019-08-27 | 2019-08-27 | High-temperature-resistant high-precision temperature measuring probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395694.8U CN210243023U (en) | 2019-08-27 | 2019-08-27 | High-temperature-resistant high-precision temperature measuring probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243023U true CN210243023U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921395694.8U Active CN210243023U (en) | 2019-08-27 | 2019-08-27 | High-temperature-resistant high-precision temperature measuring probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210243023U (en) |
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2019
- 2019-08-27 CN CN201921395694.8U patent/CN210243023U/en active Active
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