CN216645637U - Height-adjustable thermocouple - Google Patents
Height-adjustable thermocouple Download PDFInfo
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- CN216645637U CN216645637U CN202123238553.5U CN202123238553U CN216645637U CN 216645637 U CN216645637 U CN 216645637U CN 202123238553 U CN202123238553 U CN 202123238553U CN 216645637 U CN216645637 U CN 216645637U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a height-adjustable thermocouple, wherein a mounting through hole is formed in the center of a height adjusting plate, a temperature measuring core body is arranged in a thermocouple protecting assembly and extends out of the bottom end of the thermocouple protecting assembly, the thermocouple protecting assembly penetrates through the mounting through hole, height adjusting holes penetrating through the height adjusting plate are respectively formed in two ends of the height adjusting plate, the other ends of a first height adjusting screw rod and a second height adjusting screw rod respectively penetrate through the height adjusting holes, and positioning nuts are respectively arranged on the first height adjusting screw rod and the second height adjusting screw rod. According to the technical scheme, the distance between the thermocouple and the end socket is realized by utilizing the height adjusting assembly in the installation and use processes.
Description
Technical Field
The utility model relates to the technical field of thermocouples, in particular to a single-head thermocouple with a display function and adjustable height.
Background
Thermocouples are commonly used temperature measuring instruments and are often used in various occasions or reaction devices requiring temperature control, such as chemical reaction kettles, sintering furnaces and the like. In some chemical reactions, it is necessary to combine the corresponding devices for design, for example, in a phthalic anhydride synthesis device, a tubular reactor is usually arranged and is pre-filled with the corresponding catalyst, and the temperature in the tubular reactor needs to be monitored. Chemical reaction cauldron's top and bottom need utilize the head to seal it to realize the purpose of the inside and outside medium isolation of container, however, owing to set up a plurality of monitoring components and parts spliced eye that are used for pegging graft data such as temperature, pressure in the monitoring chemical reaction cauldron on the head, so the thermocouple can directly pass the spliced eye and stretch into in the chemical reaction cauldron, but, current thermocouple exposes the outer height of head and is a fixed height, can't carry out the fine adjustment at the in-process that uses in the later stage, can appear various inconvenient circumstances when leading to the later stage to take place during the use.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects in the prior art, and provides the height-adjustable thermocouple, and the purpose of micro-adjusting the distance between the thermocouple and the end socket in the using process can be realized by utilizing the height adjusting assembly.
The technical purpose of the utility model is realized by the following technical scheme.
Thermocouple with adjustable height, including thermocouple protection subassembly, height adjustment subassembly and connection seal assembly, wherein:
the connecting and sealing assembly comprises a flange connecting disc and a sealing disc, wherein a fixing threaded hole is formed in the flange connecting disc, one end of a first height adjusting screw and one end of a second height adjusting screw in the height adjusting assembly are connected with the flange connecting disc through the fixing threaded hole, a sealing threaded hole is formed in the middle of the flange connecting disc, and the sealing connecting part penetrates through the sealing threaded hole and connects the sealing disc with the flange connecting disc in a sealing manner; temperature measuring core body through holes are formed in the center positions of the flange connecting disc and the sealing disc, and the temperature measuring core body penetrates through the sealing disc and the flange connecting disc from the temperature measuring core body through holes so as to extend into the chemical reaction kettle;
the height adjusting assembly comprises a height adjusting plate, a first height adjusting screw, a second height adjusting screw and a positioning nut, wherein a mounting through hole is formed in the center of the height adjusting plate, the thermocouple protecting assembly penetrates through the mounting through hole, height adjusting holes are formed in two ends of the height adjusting plate respectively, the other ends of the first height adjusting screw and the second height adjusting screw penetrate through the height adjusting holes respectively, and the positioning nuts are mounted on the first height adjusting screw and the second height adjusting screw;
the temperature measuring core body is arranged in the thermocouple protection assembly and extends out of the bottom end of the thermocouple protection assembly, and a sealing structure is formed at the connecting part of the temperature measuring core body and the thermocouple protection assembly.
The sealing structure comprises a thermocouple sealing nut, an outer sleeve, an inner sleeve and a sealing plug, wherein the inner sleeve is sleeved on the outer side of the temperature measuring core, the outer sleeve is sleeved on the outer side of the inner sleeve, an annular space is formed between the inner wall of the outer sleeve and the outer wall of the inner sleeve, an expanding section is formed on the lower portion of the inner wall of the outer sleeve, the sealing plug is installed in the expanding section, and the sealing nut is installed at the opening of the outer sleeve so as to form a sealing cavity among the inner wall of the expanding section, the sealing nut, the outer wall of the inner sleeve and the sealing plug.
A junction box or a junction box is arranged at the top end of the thermocouple protection assembly (namely the top end of the whole height-adjustable thermocouple) and is connected with the thermocouple protection assembly; the temperature display window is arranged on the junction box or the junction box, the temperature transmitter is arranged in the junction box or the junction box, and the temperature signal transmission interface is arranged on the junction box or the junction box and used for being connected with the temperature transmitter to transmit temperature signals outwards.
A clip is arranged on the temperature measuring core body extending into the chemical reaction kettle.
The quantity of fixed screw hole is 2, and the line passes flange connection dish centre of a circle between 2 fixed screw hole.
The quantity of sealed screw hole is 4, evenly sets up in flange connection dish central position, and the sealed dish that matches with it evenly sets up 4 erection joint holes along the edge.
The sealing connecting part is a sealing screw and a sealing nut matched with the sealing screw.
A sheathed thermocouple was used as the temperature sensing core 12.
According to the utility model, the temperature value measured by the temperature measuring core body is directly displayed by using the temperature display window of the temperature display transmission gauge head, so that field workers can directly read the temperature value measured by the temperature measuring core body through the temperature display window, and meanwhile, the temperature value can be transmitted to the temperature display through a signal line and a junction box by using the temperature signal transmission interface of the temperature display transmission gauge head, so that the remote monitoring workers can uniformly check the temperature values measured by different thermocouples for gathering; the first height adjusting screw and the second height adjusting screw can be adjusted in position on the height adjusting plate by means of the first height adjusting screw, the second height adjusting screw and the positioning nut, namely, the distance between the height adjusting plate and the flange connection plate can be finely adjusted, after fine adjustment, the positions of the first height adjusting screw and the second height adjusting screw on the height adjusting plate are fixed through the positioning nut, and then fixation after height fine adjustment between the thermocouple and the seal head is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the box of FIG. 1;
in the figure: the temperature display and transmission gauge head is 1, the temperature display window is 2, the temperature signal transmission interface is 3, the height adjusting plate is 4, the first height adjusting screw rod is 5, the second height adjusting screw rod is 6, the positioning nut is 7, the flange connection disc is 8, the sealing disc is 9, the sealing screw rod is 10, the sealing nut is 11, the temperature measuring core body is 12, the thermocouple sealing nut is 13, the outer sleeve is 14, the inner sleeve is 15, the sealing plug is 16, and the clip is 17.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
The technical solution of the present invention is further illustrated by the following specific examples.
As shown in fig. 1 and 2, the thermocouple with adjustable height of the present invention includes a temperature display transmission gauge head 1, a thermocouple protection assembly, a temperature measuring core body 12, a height adjustment assembly and a connection sealing assembly, wherein:
the connecting and sealing assembly comprises a flange connection disc 8, a sealing disc 9, a sealing screw rod 10 and a sealing nut 11, wherein a fixing threaded hole and a connecting threaded hole which penetrate through the flange connection disc 8 are uniformly formed in the flange connection disc 8, one end of a first height adjusting screw rod 5 and one end of a second height adjusting screw rod 6 in the height adjusting assembly are connected with the flange connection disc 8 through the fixing threaded hole, the connecting screw penetrates through the connecting threaded hole to achieve the purpose of flange connection of the flange connection disc 8 and the sealing cover, the sealing threaded hole is formed in the middle position of the flange connection disc 8, the sealing screw rod 10 penetrates through the sealing threaded hole, the sealing nut 11 is in threaded connection with the sealing screw rod 10 and presses the sealing disc 9 on the flange connection disc 8, the purpose of connection of the sealing disc 9 and the flange connection disc 8 is achieved, temperature measuring core through holes are formed in the circle center of the flange connection disc 8 and the circle center of the sealing disc 9 (namely the center position of the flange connection disc and the sealing disc 9), the temperature measuring core body 12 penetrates through the sealing disc 9 and the flange connecting disc 8 from top to bottom from the through hole of the temperature measuring core body and then extends into the chemical reaction kettle;
the height adjusting assembly comprises a height adjusting plate 4, a first height adjusting screw rod 5, a second height adjusting screw rod 6 and a positioning nut 7, an installation through hole is formed in the center of the height adjusting plate 4, the temperature measuring core body is arranged in the thermocouple protection assembly and extends out of the bottom end of the thermocouple protection assembly, the thermocouple protection assembly penetrates through the installation through hole, height adjusting holes penetrating through the height adjusting plate 4 are formed in two ends of the height adjusting plate 4 respectively, the other ends of the first height adjusting screw rod 5 and the second height adjusting screw rod 6 penetrate through the height adjusting holes respectively, the positioning nuts 7 are installed on the first height adjusting screw rod 5 and the second height adjusting screw rod 6 respectively, and the purpose of adjusting the different height positions of the height adjusting plate 4 on the first height adjusting screw rod 5 and the second height adjusting screw rod 6 is achieved through the positioning nuts 7.
A sealing structure is formed at the joint of the temperature measuring core body 12 and the thermocouple protection assembly, the sealing structure comprises a thermocouple sealing nut 13, an outer layer sleeve 14, an inner layer sleeve 15 and a sealing plug 16, the outer side of the temperature measuring core body 12 is sleeved with the inner layer sleeve 15, the outer side of the inner layer sleeve 15 is sleeved with the outer layer sleeve 14, an annular space is formed between the inner wall of the outer layer sleeve 14 and the outer wall of the inner layer sleeve 15, an expanding section is formed at the lower part of the inner wall of the outer layer sleeve 14, the sealing plug 16 is installed in the expanding section, and the sealing nut 13 is installed at the opening of the outer layer sleeve 14, so that a sealing cavity is formed among the inner wall of the expanding section, the sealing nut 13, the outer wall of the inner layer sleeve 14 and the sealing plug 16.
Install the checkpost on stretching into the temperature measurement core 12 in the chemical reaction cauldron to the checkpost contacts with the shell and tube inner wall of shell and tube reactor in the chemical reaction cauldron, so that the temperature measurement core is placed in the middle in the shell and tube of shell and tube reactor in the chemical reaction cauldron, perhaps adjusts as required to be the checkpost of temperature measurement core and inner wall contact, uses in order to realize the adherence of temperature measurement core 12.
The temperature display transmission gauge outfit 1 is used as a junction box and is connected with a thermocouple protection component, a temperature display window 2 is formed on the surface of the temperature display transmission gauge outfit 1 and is used for displaying the temperature value measured by a temperature measuring core body 12, a temperature signal transmission interface 3 is formed on the side surface of the temperature display transmission gauge outfit 1 and is used for transmitting the temperature value obtained by the temperature display transmission gauge outfit 1 to a display system, a temperature transmitter is arranged in the junction box, and the temperature signal transmission interface 3 formed on the side surface of the temperature display transmission gauge outfit 1 is the temperature signal transmission interface of the temperature transmitter.
The sheathed thermocouple is used as the temperature measuring core body 12, and a single-point thermocouple (namely, the whole temperature measuring core body only has one temperature measuring point) or a single-support multi-point thermocouple (namely, the whole temperature measuring core body is provided with a plurality of temperature measuring points along the length direction). Selecting a proper junction box or junction box according to the number of temperature values to be detected actually, and setting a display window on the junction box or junction box for convenient field observation, wherein the condition is generally suitable for a single-point thermocouple; under the condition that multipoint temperature measurement is needed, such as a tubular reactor for synthesizing phthalic anhydride, the centralized temperature measurement of a plurality of points is needed along the length direction of the tubular reactor, at the moment, a single field display cannot meet the requirement (such as the real-time temperature condition that the single field display cannot reflect a plurality of temperature measurement points), in order to facilitate remote monitoring, a proper junction box or junction box is selected, a temperature transmitter is arranged in the junction box, and a temperature signal transmission interface is arranged on the outer wall of the junction box and used for connecting a data line with the temperature transmitter so as to transmit a temperature signal to a remote control system.
The quantity of the fixed threaded holes and the connecting threaded holes is 2, a connecting line between the 2 fixed threaded holes penetrates through the circle center of the flange connection plate 8, and a connecting line between the 2 connecting threaded holes penetrates through the circle center of the flange connection plate 8.
The quantity of sealed screw hole is 4, evenly sets up in flange connection dish central position, and edge evenly sets up four erection joint holes on the sealed dish 9 that matches with it.
When in use, a thermocouple is connected with a sealing cover flange on a sealing head by using a flange connection disc 8 and a connection screw in a connection sealing assembly, so that the purpose that a temperature measuring core body 12 extends into a chemical reaction kettle is realized, after the installation is finished, a sealing disc 9 is connected on the flange connection disc 8 by using a sealing screw rod 10 and a sealing nut 11, a temperature display transmission gauge head 1 is started, a temperature signal transmission interface 3 of the temperature display transmission gauge head 1 is connected with a remote control display system by using a signal wire and a connection box, a temperature value measured by the temperature measuring core body 12 is directly displayed by using a temperature display window 2 on the temperature display transmission gauge head 1, a worker on site can know the specific temperature value at the temperature measuring position by directly reading the display temperature on the temperature display window 2 without looking up at the display system, the temperature signal transmission interface 3 of the temperature display transmission gauge head 1 is used, the temperature value measured by the temperature measuring core body 12 is transmitted to a display system of remote control and is respectively displayed on the display system.
When the height between the thermocouple and the end enclosure needs to be adjusted, the positioning nut 7 is rotated downwards or upwards along the first height adjusting screw 5 and the second height adjusting screw 6, a worker drags the height adjusting plate 4 to move on the first height adjusting screw 5 and the second height adjusting screw 6, and after the height adjusting plate is moved to a proper height, the positioning nut 7 is screwed below the height adjusting plate 4 again, so that the fine adjustment and the fixing operation of the height between the thermocouple and the end enclosure are completed.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The utility model has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the utility model fall within the scope of the utility model.
Claims (10)
1. Thermocouple with adjustable height, its characterized in that, including thermocouple protection subassembly, height adjustment subassembly and connection seal assembly, wherein:
the connecting and sealing assembly comprises a flange connecting disc and a sealing disc, wherein a fixing threaded hole is formed in the flange connecting disc, one end of a first height adjusting screw and one end of a second height adjusting screw in the height adjusting assembly are connected with the flange connecting disc through the fixing threaded hole, a sealing threaded hole is formed in the middle of the flange connecting disc, and the sealing connecting part penetrates through the sealing threaded hole and connects the sealing disc with the flange connecting disc in a sealing manner; temperature measuring core body through holes are formed in the center positions of the flange connecting disc and the sealing disc, and the temperature measuring core body penetrates through the sealing disc and the flange connecting disc from the temperature measuring core body through holes so as to extend into the chemical reaction kettle;
the height adjusting assembly comprises a height adjusting plate, a first height adjusting screw, a second height adjusting screw and a positioning nut, wherein a mounting through hole is formed in the center of the height adjusting plate, the thermocouple protecting assembly penetrates through the mounting through hole, height adjusting holes are formed in two ends of the height adjusting plate respectively, the other ends of the first height adjusting screw and the second height adjusting screw penetrate through the height adjusting holes respectively, and the positioning nuts are mounted on the first height adjusting screw and the second height adjusting screw;
the temperature measuring core body is arranged in the thermocouple protection assembly and extends out of the bottom end of the thermocouple protection assembly, and a sealing structure is formed at the connecting part of the temperature measuring core body and the thermocouple protection assembly.
2. A height-adjustable thermocouple according to claim 1, wherein a sealing structure is formed at the junction of the temperature measuring core and the thermocouple protection assembly, the sealing structure comprises a thermocouple sealing nut, an outer sleeve, an inner sleeve and a sealing plug, the outer sleeve is sleeved on the outer side of the temperature measuring core, the outer sleeve is sleeved on the outer side of the inner sleeve, an annular space is formed between the inner wall of the outer sleeve and the outer wall of the inner sleeve, an expanding section is formed at the lower part of the inner wall of the outer sleeve, the sealing plug is installed in the expanding section, and the sealing nut is installed at the opening of the outer sleeve so as to form a sealing cavity between the inner wall of the expanding section, the sealing nut, the outer wall of the inner sleeve and the sealing plug.
3. The height-adjustable thermocouple according to claim 1 or 2, wherein a clip is mounted on the temperature-measuring core body which extends into the chemical reaction kettle.
4. A height adjustable thermocouple according to claim 1 or 2, characterised in that a junction box is provided at the top end of the thermocouple.
5. The height-adjustable thermocouple according to claim 4, wherein a temperature display window is provided on the junction box or the junction box; a temperature transmitter is arranged in the junction box or the junction box, and a temperature signal transmission interface is arranged on the junction box or the junction box.
6. A height adjustable thermocouple according to claim 3, characterised in that a junction box is provided at the top end of the thermocouple.
7. The height-adjustable thermocouple according to claim 6, wherein a temperature display window is provided on the junction box or the junction box; a temperature transmitter is arranged in the junction box or the junction box, and a temperature signal transmission interface is arranged on the junction box or the junction box.
8. The height-adjustable thermocouple according to claim 1 or 2, wherein the number of the fixing threaded holes is 2, and a connecting line between the 2 fixing threaded holes passes through the center of the flange connection plate.
9. The height-adjustable thermocouple according to claim 1 or 2, wherein the number of the sealing threaded holes is 4, the sealing threaded holes are uniformly arranged at the central position of the flange connection plate, and the edge of the sealing plate matched with the sealing threaded holes is uniformly provided with 4 mounting connection holes.
10. A height adjustable thermocouple according to claim 1 or 2, characterised in that the seal connection means is a sealing screw and a matching sealing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123238553.5U CN216645637U (en) | 2021-12-21 | 2021-12-21 | Height-adjustable thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123238553.5U CN216645637U (en) | 2021-12-21 | 2021-12-21 | Height-adjustable thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216645637U true CN216645637U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123238553.5U Active CN216645637U (en) | 2021-12-21 | 2021-12-21 | Height-adjustable thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216645637U (en) |
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2021
- 2021-12-21 CN CN202123238553.5U patent/CN216645637U/en active Active
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