CN210719469U - High-temperature sensor - Google Patents
High-temperature sensor Download PDFInfo
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- CN210719469U CN210719469U CN201922230397.4U CN201922230397U CN210719469U CN 210719469 U CN210719469 U CN 210719469U CN 201922230397 U CN201922230397 U CN 201922230397U CN 210719469 U CN210719469 U CN 210719469U
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- wall
- temperature sensor
- connecting pipe
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- high temperature
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Abstract
The utility model relates to the technical field of sensor equipment, in particular to a high-temperature sensor, which comprises an outer wall, a temperature measuring element and an observation box, when the high-temperature sensor is used, the high-temperature sensor is fixedly arranged on the outer wall through a connecting piece, the connecting piece is made of heat-insulating ceramics, the heat in the outer wall is prevented from diffusing to the outside of the outer wall through the connecting piece, the safety of the high-temperature sensor is improved when the high-temperature sensor is used, the high-temperature sensor is provided with a connecting pipe, the connecting pipe consists of an asbestos layer, a ceramic heat-insulating layer and a fire-resisting layer, the outer surface of the connecting pipe is coated with a heat-insulating coating, the temperature measuring result of the temperature measuring element is prevented from being influenced by the heating of the connecting pipe, the temperature measuring accuracy of the temperature measuring element is improved, a wire-bundling hole is arranged, is convenient for use.
Description
Technical Field
The utility model relates to a sensor equipment technical field, in particular to high temperature sensor.
Background
The sensor is a detection device, can feel the information to be measured, can change the information felt into electrical signals or information output of other required forms according to certain rules, in order to meet the requirements such as transmission, processing, storage, display, record and control of information, and with the development of society and science and technology, various sensors are developed and produced, bring greater convenience to various industries of society, get the extensive application in the production life of modern society, play a promoting role in the development of society, it is one of the important parts of modern science and technology development;
among many sensors, the sensor for detecting temperature is more and more entering each field, and for the sensor used under high temperature environment, most of the sensors directly contact the object or make the sensing element fixedly mounted on the inner wall of the appliance for holding the object, but when the sensing element is fixedly mounted, because the sensing element is closer to the inner wall, the temperature on the inner wall influences the sensing sensitivity of the sensing element, so that there is an error in detection, and when the sensing element is mounted on the inner wall, the sensing element cannot measure the inside of the object to be detected, which is inconvenient to use, and the existing high temperature sensor, when in use, because the connecting rod fixedly connected with the sensing element is mostly made of metal material, the temperature on the connecting rod can also make the detection of the sensing element generate an error, is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature sensor to solve the peripheral part of the response element that proposes among the above-mentioned background art and make the sensitivity of response element to the temperature reduce easily, have the unsafe problem of response.
In order to achieve the above object, the utility model provides a following technical scheme: the temperature measuring device comprises an outer wall, a temperature measuring element and an observation box, wherein the temperature measuring element and the observation box are respectively located on two sides of the outer wall, a connecting pipe is fixedly installed between the temperature measuring element and the observation box, the connecting pipe penetrates through the outer wall, a connecting piece is fixedly installed on the outer surface of the connecting pipe, and the connecting piece is fixedly connected with the outer wall.
Preferably, the surface of connecting pipe evenly scribbles thermal barrier coating, the bunch hole has been seted up to the intermediate position of connecting pipe, the connecting pipe comprises asbestos layer, ceramic insulating layer and flame retardant coating, and the asbestos layer is located the intermediate position of connecting pipe, ceramic insulating layer is located the surface on asbestos layer, the flame retardant coating is located the surface on ceramic insulating layer, thermal barrier coating evenly scribbles the surface on flame retardant coating, the bunch hole site is in the intermediate position on asbestos layer.
Preferably, the connecting piece includes connecting block and stopper, first through-hole has been seted up to the intermediate position of connecting block, surface one side fixed mounting of connecting block has the go-between, evenly transversely seted up logical thru hole on the go-between, the inside of logical thru hole is pegged graft and is had the fixed screw, the second through-hole has been seted up to the intermediate position of stopper, the stopper cup joints one side of connecting block, just threaded blind hole has evenly been seted up to one side of stopper, the one end of fixed screw runs through the outer wall to threaded connection is in the inside of threaded blind hole.
Preferably, the connecting pieces are all made of heat-insulating ceramics.
Preferably, the width of the connecting ring is the same as that of the limiting block, and the sum of the widths of the connecting ring and the limiting block is smaller than that of the connecting block.
Preferably, the temperature measuring element is electrically connected with the observation box.
Preferably, the temperature measuring element is located on the inner side of the outer wall, and the observation box is located on the outer side of the outer wall.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with the connecting pipe, and the connecting pipe all adopts thermal-insulated high temperature resistant material to make, avoids bringing the influence to the testing result of temperature element with the part that temperature element contacts and fixes, and through the connecting pipe, makes the temperature element be convenient for stretch into to the inside of container, makes the result that the temperature element detected more accurate, improves the accuracy of temperature measurement;
2. the utility model is provided with the connecting piece, and the connecting piece is made of heat insulation ceramic material, so that the utility model is convenient to be installed on the outer wall, and the heat inside the container is prevented from being conducted to the outside through the connecting piece, thereby increasing the safety of the utility model when in use;
3. the utility model discloses rational in infrastructure, facilitate the use, the installation of being convenient for, and the effectual accuracy that improves the temperature element to the inside gas or liquid temperature measurement of outer wall.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a schematic view of the structure of the middle connection pipe of the present invention.
Fig. 3 is a schematic view of the structure of the middle connecting block of the present invention.
Fig. 4 is the structure schematic diagram of the middle stopper of the present invention.
In the figure: 1. an outer wall; 2. a temperature measuring element; 3. an observation box; 4. a connecting pipe; 5. a connecting member; 6. a thermal barrier coating; 7. a wire harness hole; 8. an asbestos layer; 9. a ceramic thermal insulation layer; 10. a refractory layer; 11. connecting blocks; 12. a limiting block; 13. a first through hole; 14. a connecting ring; 15. a through hole; 16. fixing screws; 17. a second through hole; 18. and (4) blind threaded holes.
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.
The utility model provides a high temperature sensor as shown in figures 1-4, including outer wall 1, temperature element 2 and observation case 3 looks electric connection, temperature element 2 and observation case 3 are located the both sides of outer wall 1 respectively, temperature element 2 is located the inboard of outer wall 1, observation case 3 is located the outside of outer wall 1, and fixed mounting has connecting pipe 4 between temperature element 2 and observation case 3, connecting pipe 4 runs through outer wall 1, the fixed surface of connecting pipe 4 installs connecting piece 5, connecting piece 5 and outer wall 1 looks fixed connection;
the surface of connecting pipe 4 evenly scribbles thermal barrier coating 6, bunch hole 7 has been seted up to the intermediate position of connecting pipe 4, connecting pipe 4 is by asbestos layer 8, ceramic insulating layer 9 and flame retardant coating 10 are constituteed, and asbestos layer 8 is located the intermediate position of connecting pipe 4, ceramic insulating layer 9 is located the surface on asbestos layer 8, flame retardant coating 10 is located the surface of ceramic insulating layer 9, thermal barrier coating 6 is even scribbles the surface on flame retardant coating 10, bunch hole 7 is located the intermediate position on asbestos layer 8.
As shown in fig. 3 and 4, the connecting member 5 is composed of heat-insulating ceramic, the connecting member 5 includes a connecting block 11 and a limiting block 12, a first through hole 13 has been seted up at the intermediate position of the connecting block 11, a connecting ring 14 is fixedly installed on one side of the outer surface of the connecting block 11, the connecting ring 14 is the same as the width of the limiting block 12, and the sum of the widths of the connecting ring 14 and the limiting block 12 is smaller than the width of the connecting block 11, a through hole 15 has been evenly and transversely seted up on the connecting ring 14, a fixing screw 16 is inserted in the inside of the through hole 15, a second through hole 17 has been seted up at the intermediate position of the limiting block 12, the limiting block 12 is sleeved on one side of the connecting block 11, and a threaded blind hole.
This practical theory of operation: when the utility model is used, one end of the connecting pipe 4 is extended into the other side of the outer wall 1 from one side of the outer wall 1, the connecting block 11 on the connecting piece 5 is clamped on the outer wall 1, the connecting ring 14 is contacted with the outside of the outer wall 1, the limiting block 12 is connected on the connecting block 11 through the second through hole 17, the fixing screw 16 is used, the fixing screw 16 passes through the through hole 15 and extends to the other side of the outer wall 1, one end of the fixing screw 16 is connected in the threaded blind hole 18 on the limiting block 12 in a threaded manner, the distance between the limiting block 12 and the connecting ring 14 is shortened, and the connecting piece 5 is fixedly arranged on the outer wall 1, so that the utility model is fixedly arranged on the outer wall 1, the connecting piece 5 is made of heat-insulating ceramics, and the heat in the outer wall 1 is prevented from being diffused to the outside of the outer, increase the utility model discloses security during the use, and be equipped with connecting pipe 4, connecting pipe 4 is by asbestos layer 8, ceramic insulating layer 9 and flame retardant coating 10 are constituteed, and the surface of connecting pipe 4 scribbles thermal barrier coating 6, avoid connecting pipe 4 to be heated, and then avoid receiving the influence of connecting pipe 4 with connecting pipe 4 looks fixed connection's temperature element 2, improve temperature element 2's temperature measurement accuracy, and be equipped with pencil hole 7 in connecting pipe 4, make things convenient for temperature element 2 and observation case 3 to carry out electric connection, make the signal transmission that temperature element 2 detected for observation case 3, and show the temperature on observation case 3, be convenient for observe the temperature of the inside liquid of outer wall 1 or gas through observation case 3, and is convenient for use.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a high temperature sensor, includes outer wall (1), temperature element (2) and observation case (3), its characterized in that: temperature element (2) with survey case (3) and be located respectively the both sides of outer wall (1), just temperature element (2) with fixed mounting has connecting pipe (4) between survey case (3), connecting pipe (4) run through outer wall (1), the fixed surface of connecting pipe (4) installs connecting piece (5), connecting piece (5) with outer wall (1) looks fixed connection.
2. A high temperature sensor according to claim 1, wherein: the surface of connecting pipe (4) evenly scribbles thermal insulating coating (6), bunch hole (7) have been seted up to the intermediate position of connecting pipe (4), connecting pipe (4) comprise asbestos layer (8), ceramic insulating layer (9) and flame retardant coating (10), and asbestos layer (8) are located the intermediate position of connecting pipe (4), ceramic insulating layer (9) are located the surface of asbestos layer (8), flame retardant coating (10) are located the surface of ceramic insulating layer (9), thermal insulating coating (6) are even scribbled the surface of flame retardant coating (10), bunch hole (7) are located the intermediate position of asbestos layer (8).
3. A high temperature sensor according to claim 1, wherein: connecting piece (5) include connecting block (11) and stopper (12), first through-hole (13) have been seted up to the intermediate position of connecting block (11), the surface one side fixed mounting of connecting block (11) has go-between (14), through hole (15) have evenly transversely been seted up on go-between (14), the inside grafting of through hole (15) has set screw (16), second through-hole (17) have been seted up to the intermediate position of stopper (12), stopper (12) cup joint one side of connecting block (11), just threaded blind hole (18) have evenly been seted up to one side of stopper (12), the one end of set screw (16) is run through outer wall (1) to threaded connection is in the inside of threaded blind hole (18).
4. A high temperature sensor according to claim 3, wherein: the connecting pieces (5) are all made of heat-insulating ceramics.
5. A high temperature sensor according to claim 3, wherein: the width of the connecting ring (14) is the same as that of the limiting block (12), and the sum of the width of the connecting ring (14) and the width of the limiting block (12) is smaller than that of the connecting block (11).
6. A high temperature sensor according to claim 1, wherein: the temperature measuring element (2) is electrically connected with the observation box (3).
7. A high temperature sensor according to claim 1, wherein: the temperature measuring element (2) is located on the inner side of the outer wall (1), and the observation box (3) is located on the outer side of the outer wall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230397.4U CN210719469U (en) | 2019-12-13 | 2019-12-13 | High-temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230397.4U CN210719469U (en) | 2019-12-13 | 2019-12-13 | High-temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719469U true CN210719469U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922230397.4U Active CN210719469U (en) | 2019-12-13 | 2019-12-13 | High-temperature sensor |
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| CN (1) | CN210719469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577635A (en) * | 2020-12-03 | 2021-03-30 | 句容市双诚电子有限公司 | Detection equipment for temperature sensor production |
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2019
- 2019-12-13 CN CN201922230397.4U patent/CN210719469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577635A (en) * | 2020-12-03 | 2021-03-30 | 句容市双诚电子有限公司 | Detection equipment for temperature sensor production |
| CN112577635B (en) * | 2020-12-03 | 2023-04-07 | 句容市双诚电子有限公司 | Detection equipment for temperature sensor production |
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