CN216791439U - Temperature detection device in high-voltage high-corrosion liquid environment - Google Patents
Temperature detection device in high-voltage high-corrosion liquid environment Download PDFInfo
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- CN216791439U CN216791439U CN202123108579.8U CN202123108579U CN216791439U CN 216791439 U CN216791439 U CN 216791439U CN 202123108579 U CN202123108579 U CN 202123108579U CN 216791439 U CN216791439 U CN 216791439U
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Abstract
The utility model relates to the technical field of temperature detection, and discloses a temperature detection device in a high-voltage high-corrosion liquid environment, which comprises a corrosion-resistant insulating rod, a mounting structure used for being mounted on a device to be detected, a temperature probe, an insulating hole, a temperature display device and a data wire, wherein the insulating rod is provided with the insulating hole along the length direction, the insulating hole penetrates through one end of the insulating rod, the top of the temperature probe is fixed in the insulating hole, insulating heat transfer liquid is filled in the insulating hole, and the temperature display device is connected with the temperature probe through the data wire. The temperature detection device has the advantages of simple structure, low cost, no need of using an imported special temperature sensor with higher cost, and capability of detecting the temperature of the strong acid and strong alkali liquid in a high-pressure environment by using a common temperature probe.
Description
Technical Field
The utility model relates to the technical field of temperature detection, in particular to a temperature detection device in a high-voltage high-corrosion liquid environment.
Background
The temperature of strong acid and strong alkali liquid is an important parameter in a high voltage (within 10 KV) state, the development difficulty and the production difficulty of a high-voltage-resistant and corrosion-resistant special temperature sensor are extremely high, and for many years, the domestic key technology for developing the sensor is not broken through all the time, so that the sensor almost completely depends on import, the cost is high, and the burden of an enterprise is increased. Therefore, a temperature detection device for detecting the temperature of strong acid and strong alkali liquid in a high voltage (within 10 KV) state is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temperature detection device in a high-voltage and high-corrosion liquid environment, aiming at solving the problem of higher cost of detecting the temperature of strong acid and strong alkali liquid in a high-voltage (within 10 KV) state.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides a high voltage high corrosion temperature-detecting device in liquid state environment, includes corrosion-resistant insulating rod, is arranged in installing the mounting structure and the temperature probe of examining the device, the insulating hole has been seted up along length direction to the insulating rod, the insulating hole run through in the one end of insulating rod, temperature probe's top is fixed in the insulating hole, insulating heat transfer liquid is equipped with in the insulating hole, still includes temperature display device and data line, temperature display device pass through the data line with temperature probe links to each other.
According to the technical scheme, before the temperature detection device is used, 28000V high-voltage withstand voltage test is carried out on the temperature detection device, and if no abnormity or leakage exists, the temperature detection device is regarded as a qualified product; then, the detection device is installed on the device to be detected by using an installation structure, strong acid and strong base liquid is ensured to exceed 1/2 of the insulating rod when the device to be detected is in a high-voltage state, then a proper amount of insulating heat transfer liquid is added into the insulating hole through the installation hole, finally, the temperature probe (such as PT100 and the outer metal tube is removed) is placed into the insulating hole (the bottom end of the probe is immersed into the insulating heat transfer liquid) and fixed well, and enough electrical safety distance is ensured, so that the installation is completed; and then carrying out an electrifying test, before the device to be detected is electrified, checking whether the installation of the temperature probe meets the electrical requirements, then electrifying the temperature display device, wherein the electrified temperature display device can display the temperature of the liquid in the device to be detected or the box body, namely measuring the temperature of the strong acid and strong alkali liquid in a high voltage state. The difference between the test temperature and the actual temperature is allowed to be in the range of 20 ℃. + -. 5% due to the influence of the material of the detection device itself.
The utility model is further provided with: the insulating rod is made of polypropylene material.
By the technical scheme, the polypropylene can resist corrosion of acid, alkali, salt solution and various organic solvents, has insulativity, can be used as a material for manufacturing the temperature detection device, is softened at about 155 ℃, can enable the voltage range of the temperature detection device to be 0-10000v, the highest temperature to be 150 ℃, and the concentration of sulfuric acid and hydrochloric acid to be less than or equal to 95%, and can meet the temperature requirement for testing strong acid and strong alkali solution.
The utility model is further provided with: the length of insulating rod is 300mm, the diameter of insulating rod is 30mm, the length of insulating hole is 270mm, the diameter of insulating hole is 24 mm.
Through the scheme, the insulating rod and the insulating hole with the length and the diameter can meet the requirement of a temperature detection device, the insulating hole with the length of 270mm and the diameter of 24mm can be milled from one end of the insulating rod by using a milling machine, the preparation process is simple, and the cost is low.
The utility model is further configured as follows: the insulating heat transfer liquid is transformer oil.
Through the technical scheme, the transformer oil is good in insulation property and small in viscosity, and can be used for heat transfer, the temperature probe is immersed in the transformer oil, the insulation strength can be improved, the temperature probe can be prevented from being corroded by moisture, the temperature testing device can have good insulation property, and the temperature testing device can be used in a high-voltage state.
The utility model is further provided with: the mounting structure comprises a mounting disc, a plurality of fixing holes formed in the mounting disc and mounting holes with internal threads formed in the middle of the mounting disc, the end portions of the insulating rods are connected with the middle of the mounting disc, and the mounting holes are communicated with the insulating holes.
By the technical scheme, when in use, the mounting disc can be horizontally attached and mounted on a top plate or other planes of the device to be detected and connected with the device to be detected through the fixing hole, so that the temperature detection device can be stably mounted on the device to be detected, and meanwhile, the insulating hole is kept in a state of being vertically inserted into liquid to be detected; the outer wall of the temperature probe is provided with external threads which are directly in threaded connection with the mounting hole, namely the temperature probe is fixedly mounted; the temperature detection device can be manufactured by manufacturing a mounting disc by using a milling machine, forming fixing holes on the side parts of the mounting disc, forming mounting holes in the middle of the mounting disc, tapping, and finally welding the insulating rod in the middle of the mounting disc, so that the temperature detection device is simple in manufacturing process and low in cost.
The utility model is further configured as follows: the mounting plate is made of a polypropylene material.
By the technical scheme, the polypropylene can resist corrosion of acid, alkali, salt solution and various organic solvents, has insulativity, can be used as a material for manufacturing the temperature detection device, is softened at about 155 ℃, can enable the highest temperature tested by the temperature detection device to reach 150 ℃, has the concentration of sulfuric acid and hydrochloric acid less than or equal to 95 percent, and can meet the temperature requirement for testing strong acid and strong alkali liquid.
The utility model is further provided with: the thickness of mounting disc is 10mm, the diameter of mounting disc is 100 mm.
Through the technical scheme, the mounting disc with the thickness and the diameter is appropriate in size and can be generally mounted on different devices to be detected, so that the temperature detection device has a wider application range.
The utility model is further provided with: the three fixing holes are formed and distributed in an equilateral triangle shape on the plane where the mounting plate is located.
Through foretell technical scheme, three fixed orifices can be installed the mounting disc steadily on waiting to examine the device, and its rigidity in the horizontal direction, can not take place to slide.
The utility model is further provided with: the fixation holes have several diameters.
Through foretell technical scheme, the fixed orifices of different diameters can make the mounting disc install on the different device of waiting to examine, and application range is wider.
Compared with the prior art, the utility model has the beneficial effects that:
this temperature-detecting device simple structure, it is with low costs, need not to use imported, the higher special temperature sensor of cost, use ordinary temperature probe, can detect the temperature of strong acid alkali liquid under high-pressure environment, because this temperature-detecting device's special design, temperature probe does not receive the influence of high voltage, reduces because of the product risk of burning out that high voltage discharge arouses, and the security is higher, has great practical application spreading value.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the structure of the present invention in use.
In the figure, 1, an insulating rod; 2. a mounting structure; 2a, mounting a disc; 2b, fixing holes; 2c, mounting holes; 3. a temperature probe; 4. an insulating hole; 5. an insulating heat transfer liquid; 6. a temperature display device; 7. a data line; 8. a device to be inspected.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
The utility model provides a temperature detection device in a high-voltage high-corrosion liquid environment, which comprises a corrosion-resistant insulating rod 1, a mounting structure 2 used for mounting a device to be detected 8, a temperature probe 3, an insulating hole 4 formed in the insulating rod 1 along the length direction, a temperature display device 6 and a data wire 7, wherein the insulating hole 4 penetrates through one end of the insulating rod 1, the top of the temperature probe 3 is fixed in the insulating hole 4, insulating heat transfer liquid 5 is filled in the insulating hole 4, and the temperature display device 6 is connected with the temperature probe 3 through the data wire 7.
Before use, firstly, carrying out 28000V high-voltage withstand voltage test on the temperature detection device, and if no abnormity or leakage exists, determining that the product is qualified; then, the detection device is installed on a device 8 to be detected by using the installation structure 2, the strong acid and strong alkali liquid is ensured to exceed 1/2 of the insulating rod 1 in a tested high-voltage state, then a proper amount of insulating heat transfer liquid 5 is added into the insulating hole 4 through the installation hole 2c, finally, the temperature probe 3 (such as PT100 and an outer metal pipe is removed) is fixed by placing the temperature probe 3 into the insulating hole 4 (the bottom end of the probe is immersed into the insulating heat transfer liquid 5), and the installation is completed after a sufficient electrical safety distance is ensured; and then, carrying out an electrifying test, before electrifying the device to be detected 8, checking whether the installation of the temperature probe 3 meets the electrical requirements, then electrifying the temperature display device 6, wherein the electrified temperature display device 6 can display the temperature of the liquid in the detected equipment or the box body, namely, the temperature of the strong acid and strong alkali liquid in a high voltage state is measured. The difference between the test temperature and the actual temperature is allowed to be in the range of 20 ℃. + -. 5% due to the influence of the material of the detection device itself.
The insulating rod 1 is made of polypropylene materials, the polypropylene materials can resist corrosion of acid, alkali, salt solution and various organic solvents, have insulativity, can be used as materials for manufacturing a temperature detection device, the polypropylene materials are softened at about 155 ℃, the voltage range tested by the temperature detection device can be 0-10000v, the highest temperature is 150 ℃, the concentration of sulfuric acid and hydrochloric acid is less than or equal to 95%, and the temperature requirement for testing strong acid and strong alkali liquid can be met.
The length of insulating rod 1 is 300mm, the diameter of insulating rod 1 is 30mm, the length of insulating hole 4 is 270mm, the diameter of insulating hole 4 is 24mm, the insulating rod 1 and the insulating hole 4 of this length and diameter can satisfy the needs of temperature-detecting device, can use the milling machine to mill an insulating hole 4 that is 270mm long, diameter 24mm from one of them one end of insulating rod 1, and preparation process is simple, and is with low costs.
The insulating heat transfer liquid 5 is transformer oil which has good insulating property and small viscosity and can be used for heat transfer, and the temperature probe 3 is soaked in the transformer oil, so that the insulating strength can be improved, the corrosion of moisture can be avoided, the temperature testing device has good insulating property, and the temperature testing device can be used in a high-voltage state.
The mounting structure 2 comprises a mounting disc 2a, a plurality of fixing holes 2b arranged on the mounting disc 2a and a mounting hole 2c with internal threads arranged in the middle of the mounting disc 2a, the end part of the insulating rod 1 is connected with the middle of the mounting disc 2a, the mounting hole 2c is communicated with the insulating hole 4, when the mounting structure is used, the mounting disc 2a can be horizontally attached and mounted on a top plate or other planes of the device to be detected 8, and is connected with the device to be detected 8 through the fixing holes 2b, so that the temperature detection device can be stably mounted on the device to be detected 8, and meanwhile, the insulating hole 4 is kept in a state of vertically inserting liquid to be detected; the outer wall of the temperature probe 3 is provided with external threads which are directly in threaded connection with the mounting hole 2c, namely the temperature probe 3 is fixedly mounted; a milling machine can be used for manufacturing a mounting disc 2a, then a fixing hole 2b is formed in the side portion of the mounting disc 2a, a mounting hole 2c is formed in the middle of the mounting disc 2a and is tapped, finally the insulating rod 1 is welded in the middle of the mounting disc 2a, and therefore the temperature detection device is manufactured, the manufacturing process is simple, and cost is low.
The mounting disc 2a is made of polypropylene materials, the polypropylene materials can resist corrosion of acid, alkali, salt solution and various organic solvents, the polypropylene materials have insulativity, the polypropylene materials can be used as materials for manufacturing temperature detection devices, the polypropylene materials are softened at about 155 ℃, the highest temperature tested by the temperature testing devices can reach 150 ℃, the concentration of sulfuric acid and hydrochloric acid is less than or equal to 95%, and the temperature requirements for testing strong acid and strong alkali solution can be met.
The thickness of the mounting disc 2a is 10mm, the diameter of the mounting disc 2a is 100mm, the size of the mounting disc 2a with the thickness and the diameter is suitable, and the mounting disc 2a with the thickness and the diameter can be generally mounted on different devices 8 to be detected, so that the temperature detection device has a wide application range.
Three, three have been seted up to fixed orifices 2b are in be equilateral triangle on the plane at mounting disc 2a place and distribute, three fixed orifices 2b can install mounting disc 2a steadily on examining the device 8, and its rigidity in the horizontal direction, can not take place to slide.
Fixed orifices 2b have a plurality of kinds of diameters, and the fixed orifices 2b of different diameters can make mounting disc 2a install on the different device 8 of examining, and application range is wider.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (9)
1. The utility model provides a temperature-detecting device in high-voltage high corruption liquid state environment which characterized in that: including corrosion-resistant insulating rod (1), be used for installing mounting structure (2) and temperature probe (3) of waiting to examine device (8), insulating hole (4) have been seted up along length direction to insulating rod (1), insulating hole (4) run through in the one end of insulating rod (1), the top of temperature probe (3) is fixed in insulating hole (4), be equipped with insulating heat transfer liquid (5) in insulating hole (4), still include temperature display device (6) and data line (7), temperature display device (6) through data line (7) with temperature probe (3) link to each other.
2. The device for detecting the temperature in the high-voltage high-corrosion liquid environment according to claim 1, wherein: the insulating rod (1) is made of polypropylene materials.
3. The device for detecting the temperature in the high-voltage high-corrosion liquid environment according to claim 2, wherein: the length of insulating rod (1) is 300mm, the diameter of insulating rod (1) is 30mm, the length of insulating hole (4) is 270mm, the diameter of insulating hole (4) is 24 mm.
4. The device for detecting the temperature in the high-voltage high-corrosion liquid environment according to claim 1, wherein: the insulating heat transfer liquid (5) is transformer oil.
5. The device for detecting the temperature in the high-voltage high-corrosion liquid environment according to claim 1, wherein: mounting structure (2) include mounting disc (2a), set up in a plurality of fixed orifices (2b) on mounting disc (2a) and set up in mounting disc (2a) middle part have internal screw thread mounting hole (2c), the tip of insulating rod (1) with the middle part of mounting disc (2a) links to each other, mounting hole (2c) with insulating hole (4) are linked together.
6. The device for detecting the temperature in the high-voltage high-corrosion liquid environment according to claim 5, wherein: the mounting plate (2a) is made of a polypropylene material.
7. The device for detecting the temperature in the high-voltage high-corrosion liquid environment according to claim 5, wherein: the thickness of the mounting disc (2a) is 10mm, and the diameter of the mounting disc (2a) is 100 mm.
8. The device for detecting the temperature in the high-voltage high-corrosion liquid environment according to claim 5, wherein: the number of the fixing holes (2b) is three, and the three fixing holes (2b) are distributed in an equilateral triangle shape on the plane where the mounting disc (2a) is located.
9. The apparatus for detecting the temperature in the high-voltage high-corrosion liquid environment according to any one of claims 5 to 7, wherein: the fixing hole (2b) has several diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123108579.8U CN216791439U (en) | 2021-12-10 | 2021-12-10 | Temperature detection device in high-voltage high-corrosion liquid environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123108579.8U CN216791439U (en) | 2021-12-10 | 2021-12-10 | Temperature detection device in high-voltage high-corrosion liquid environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791439U true CN216791439U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123108579.8U Active CN216791439U (en) | 2021-12-10 | 2021-12-10 | Temperature detection device in high-voltage high-corrosion liquid environment |
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|---|---|
| CN (1) | CN216791439U (en) |
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- 2021-12-10 CN CN202123108579.8U patent/CN216791439U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221118 Address after: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee after: Hubei Chasri New Energy Technology Co.,Ltd. Address before: 441000 No. 59, Guanyu Road, Tuanshan Town, high tech Zone, Xiangyang City, Hubei Province Patentee before: HUBEI SURPASS SUN ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee after: Borg Warner New Energy (Xiangyang) Co.,Ltd. Address before: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee before: Hubei Chasri New Energy Technology Co.,Ltd. |