CN221055895U - Butt-joint type anti-leakage thermocouple - Google Patents
Butt-joint type anti-leakage thermocouple Download PDFInfo
- Publication number
- CN221055895U CN221055895U CN202322839206.0U CN202322839206U CN221055895U CN 221055895 U CN221055895 U CN 221055895U CN 202322839206 U CN202322839206 U CN 202322839206U CN 221055895 U CN221055895 U CN 221055895U
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- China
- Prior art keywords
- joint
- probe
- sleeve
- insulating
- butt
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Links
- 239000000523 sample Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000003245 coal Substances 0.000 abstract description 7
- 239000010705 motor oil Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a butt-joint type anti-leakage thermocouple, which belongs to the technical field of temperature measuring devices and comprises a probe, a fixed seat, a connector seat and a guide wire, wherein the connector seat is connected with a threaded joint of the fixed seat in a screwing way, a sealing gasket is sleeved between the connector seat and the fixed seat, the guide wire is rotationally connected inside the connector seat, an insulating rotary sleeve is rotationally connected inside the fixed seat, the probe is slidingly connected inside the insulating rotary sleeve, two connectors are fixedly arranged at the top of the guide wire, the two connectors are inserted into the insulating rotary sleeve, and a sealing sleeve is sleeved at the joint of the guide wire and the insulating rotary sleeve; the utility model is provided with the sealing gasket and the sealing sleeve, the fixing seat is connected with the joint seat in a screwing way, and the joint is sealed by the sealing gasket and the sealing sleeve, so that the engine oil in the coal mill is prevented from leaking out.
Description
Technical Field
The utility model belongs to the technical field of temperature measuring devices, and particularly relates to a butt-joint type anti-leakage thermocouple.
Background
When the coal mill is operated, if some friction parts are not properly lubricated, dry friction is generated, and the heat generated by the dry friction in a period of time is enough to melt metal, so that machine parts are damaged or even blocked. It is necessary to give good lubrication to the landing friction portion. In order to monitor whether the lubricating effect of the coal mill is good, temperature measuring points are additionally arranged at the oil inlet end and the oil return end of lubricating oil to monitor whether the lubricating oil plays a role. In the prior art, because the temperature and the pressure of lubricating oil are high when the coal mill runs, the phenomenon of oil seepage at the joint part of an oil temperature measuring point frequently occurs, and the leaked lubricating oil can flow out of the coal mill along a probe, and damage is caused to external equipment, so that anti-seepage treatment is required to be carried out on a thermocouple; in addition, since the working environment is different, the position of the oil temperature measuring point is changed, so that the thermocouple is required to change the detection position according to the working environment.
Disclosure of utility model
The utility model aims to provide a butt-joint type anti-leakage thermocouple so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a butt joint formula antiseep thermocouple, includes probe, fixing base, headstock and guide wire, the headstock with turn to be connected in the threaded connection department of fixing base, just the cover is equipped with sealing washer between headstock and the fixing base, the guide wire rotates to be connected inside the headstock, swivelling joint has insulating rotatory cover in the fixing base, just probe sliding connection is inside insulating rotatory cover, guide wire top fixed mounting has two joints, and two the joint inserts inside insulating rotatory cover, guide wire and insulating rotatory cover junction cover are equipped with the seal cover.
Preferably, the probe comprises a protective sleeve, an insulating sleeve and two thermocouple wires, wherein the two probes are fixedly connected to the top of the probe, and the two probes are respectively connected with the two thermocouple wires.
Preferably, the bottom of the probe is fixedly provided with a conducting strip, the outside of the bottom of the probe is sleeved with a rotary thread, and the two thermocouple wires are respectively connected with the conducting strip and the rotary thread.
Preferably, the insulating rotary sleeve is internally sleeved with a conductive thread sleeve, the conductive thread sleeve is matched with the rotary thread, and the conductive thread sleeve is connected with a joint.
Preferably, a wire is fixedly installed inside the insulating rotary sleeve, the wire is connected with the other connector, a conductive spring is connected between the insulating rotary sleeve and the probe, and one end of the conductive spring is connected with the wire.
Preferably, a chute is formed in the surface of the probe, a limiting block is arranged in the fixing seat, and the limiting block can slide in the chute.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model is provided with the sealing gasket and the sealing sleeve, the fixing seat is connected with the joint seat in a screwing way, and the joint is sealed by the sealing gasket and the sealing sleeve, so that the engine oil in the coal mill is prevented from leaking out.
(2) The utility model is provided with the insulating rotary sleeve, and the insulating rotary sleeve is connected with the probe through the rotary screw thread and the conductive screw thread sleeve, so that the insulating rotary sleeve is rotated, the probe cannot rotate but moves in the insulating rotary sleeve under the action of the limiting block, and the telescopic distance of the probe is adjusted, so that the oil temperature measuring point positions of different working environments are met.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
Fig. 4 is a cross-sectional view of a probe of the present utility model.
In the figure: 1-probe; 2-a probe; 3-fixing seats; 4-a sealing gasket; 5-connector base; 6-guiding wires; 7-sealing sleeve; 8-insulating rotary sleeve; 9-rotating the threads; 10-conducting wires; 11-a conductive thread bush; 12-a conductive spring; 13-a chute; 14-limiting blocks; 15-an insulating sleeve; 16-protecting sleeve; 17-thermocouple wires; 18-conductive sheets; 19-linker.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions:
The utility model provides a butt joint formula antiseep thermocouple, including probe 2, fixing base 3, joint seat 5 and guide wire 6, joint seat 5 and the screwed connection department at fixing base 3, and the cover is equipped with sealing washer 4 between joint seat 5 and the fixing base 3, guide wire 6 rotates to be connected inside joint seat 5, fixing base 3 swivelling connection has insulating rotatory cover 8, and probe 2 sliding connection is inside insulating rotatory cover 8, guide wire 6 top fixed mounting has two joints 19, and two joints 19 insert insulating rotatory cover 8 inside, guide wire 6 and insulating rotatory cover 8 junction cover are equipped with seal cover 7.
In summary, the working principle of the above disclosed specific structure of the present utility model is provided as follows:
The joint seat 5 and the fixed seat 3 are connected together through screw threads in a screwing way, the sealing washer 4 is clamped between the joint seat 5 and the fixed seat 3, and meanwhile, a sealing sleeve 7 is sleeved outside the joint of the guide wire 6 and the insulating rotary sleeve 8. Therefore, leaked engine oil in the coal mill flows into the fixed seat 3 along the probe, and cannot continuously move under the sealing of the sealing sleeve 7 and the sealing gasket 4, so that damage to external equipment caused by leaked engine oil is avoided.
The probe 2 comprises a protective sleeve 16, an insulating sleeve 15 and two thermocouple wires 17, the top of the probe 2 is fixedly connected with two probes 1, and the two probes 1 are respectively connected with the two thermocouple wires 17. The bottom of the probe 2 is fixedly provided with a conducting strip 18, the outside of the bottom of the probe 2 is sleeved with a rotary thread 9, and two thermocouple wires 17 are respectively connected with the conducting strip 18 and the rotary thread 9. The insulating rotating sleeve 8 is internally sleeved with a conductive thread sleeve 11, the conductive thread sleeve 11 is matched with the rotating thread 9, the conductive thread sleeve 11 is connected with one connector 19, a wire 10 is fixedly installed in the insulating rotating sleeve 8, the wire 10 is connected with the other connector 19, a conductive spring 12 is connected between the insulating rotating sleeve 8 and the probe 2, and one end of the conductive spring 12 is connected with the wire 10. The surface of the probe 2 is provided with a chute 13, a limiting block 14 is arranged in the fixed seat 3, and the limiting block 14 can slide in the chute 13.
In summary, the working principle of the above disclosed specific structure of the present utility model is provided as follows:
The thermal signal is transmitted to the two thermocouple wires 17 through the probe 1, and the protective sleeve 16 and the insulating sleeve 15 wrap the two thermocouple wires 17, so that the two thermocouple wires 17 are prevented from being contacted to influence the thermal signal. Since the two thermocouple wires 17 are connected to the rotation screw 9 and the conductive sheet 18, respectively, a positive electrode signal and a negative electrode signal are also transmitted into the rotation screw 9 and the conductive sheet 18, respectively. Since the conductive spring 12 and the conductive thread bush 11 can both transmit electric signals, and the two joints 19 of the guide wire 6 are respectively connected with the conductive spring 12 and the conductive thread bush 11 through the lead wire 10, the positive and negative heat signals can be transmitted into the guide wire 6, and thus the measurement task is completed.
The insulating rotary sleeve 8 is rotatably connected in the fixed seat 3, and the probe 2 can only slide but not rotate in the fixed seat 5 under the action of the rotary connection of the rotary screw thread and the conductive screw thread sleeve and the limiting block 14. Therefore, the telescopic distance of the probe 2 is adjusted by rotating the insulating rotary sleeve 8, so that the temperature of oil temperature measuring points at different positions can be measured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a butt joint formula antiseep thermocouple which characterized in that: including probe (2), fixing base (3), joint seat (5) and guide wire (6), joint seat (5) and the screwed connection department at fixing base (3), just the cover is equipped with sealing washer (4) between joint seat (5) and fixing base (3), guide wire (6) rotate and connect inside joint seat (5), inside fixing base (3) swivelling joint has insulating swivel (8), just probe (2) sliding connection is inside insulating swivel (8), guide wire (6) top fixed mounting has two joints (19), and two joint (19) insert inside insulating swivel (8), guide wire (6) are equipped with seal cover (7) with insulating swivel (8) junction cover.
2. A butt-joint type leakage-proof thermocouple according to claim 1, wherein: the probe (2) comprises a protective sleeve (16), an insulating sleeve (15) and two thermocouple wires (17), wherein two probes (1) are fixedly connected to the top of the probe (2), and the two probes (1) are respectively connected with the two thermocouple wires (17).
3. A butt-joint type leakage-proof thermocouple according to claim 2, wherein: the bottom of the probe (2) is fixedly provided with a conducting strip (18), the outside of the bottom of the probe (2) is sleeved with a rotary thread (9), and two thermocouple wires (17) are respectively connected with the conducting strip (18) and the rotary thread (9).
4. A butt-joint type leakage-proof thermocouple according to claim 3, wherein: the insulating rotary sleeve (8) is internally sleeved with a conductive thread sleeve (11), the conductive thread sleeve (11) is matched with the rotary thread (9), and the conductive thread sleeve (11) is connected with a joint (19).
5. A butt-joint leakage-proof thermocouple according to claim 4, wherein: the wire (10) is fixedly installed inside the insulating rotary sleeve (8), the wire (10) is connected with the other connector (19), the conductive spring (12) is connected between the insulating rotary sleeve (8) and the probe (2), and one end of the conductive spring (12) is connected with the wire (10).
6. A butt-joint type leakage-proof thermocouple according to claim 1, wherein: the surface of the probe (2) is provided with a sliding groove (13), a limiting block (14) is arranged in the fixed seat (3), and the limiting block (14) can slide in the sliding groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322839206.0U CN221055895U (en) | 2023-10-23 | 2023-10-23 | Butt-joint type anti-leakage thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322839206.0U CN221055895U (en) | 2023-10-23 | 2023-10-23 | Butt-joint type anti-leakage thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221055895U true CN221055895U (en) | 2024-05-31 |
Family
ID=91201777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322839206.0U Active CN221055895U (en) | 2023-10-23 | 2023-10-23 | Butt-joint type anti-leakage thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221055895U (en) |
-
2023
- 2023-10-23 CN CN202322839206.0U patent/CN221055895U/en active Active
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