CN212082635U - Clamp for detecting temperature of cathode steel bar of electrolytic cell - Google Patents
Clamp for detecting temperature of cathode steel bar of electrolytic cell Download PDFInfo
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- CN212082635U CN212082635U CN202021094866.0U CN202021094866U CN212082635U CN 212082635 U CN212082635 U CN 212082635U CN 202021094866 U CN202021094866 U CN 202021094866U CN 212082635 U CN212082635 U CN 212082635U
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- main body
- guide groove
- heat preservation
- temperature
- pull rod
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000004321 preservation Methods 0.000 claims abstract description 40
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 11
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000005347 demagnetization Effects 0.000 abstract 1
- 238000005562 fading Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a clamp for detecting the temperature of a cathode steel bar of an electrolytic cell, which comprises a side U-shaped plate clamping main body, wherein the upper end of the side U-shaped plate clamping main body is provided with an upper fixed support, the lower end of the side U-shaped plate clamping main body is provided with a movable guiding device, a heat preservation device is arranged in the movable guiding device, and a temperature measurement sensor is arranged in the heat preservation device; the movable guide device comprises a guide groove main body and a pushing device for pushing the heat preservation device to move in the guide groove main body, a stroke limiting groove is formed in the guide groove main body, and a stroke limiting rod matched with the stroke limiting groove is arranged on the heat preservation device. The clamp can overcome the defects of easiness in heat-tolerant demagnetization, fading of adsorption capacity, inaccurate measurement, inconvenience in installation and the like of a temperature measuring clamp for customer service fees.
Description
Technical Field
The utility model relates to an anchor clamps field, specific theory has related to an anchor clamps that detect electrolysis trough negative pole rod iron temperature.
Background
At present, the electrolytic cell is applied to various industries, and the economic benefit generated by the electrolytic cell is very huge. The electrolytic production is an important link for producing the aluminum material, and the electrolytic bath is generally damaged in two situations, namely cathode damage and side damage in the electrolytic production process. Along with the continuous adjustment of the electrolytic process in recent years, the ledge knot becomes thinner and thinner along with the gradual increase of the temperature of the cell shell, or is corroded and consumed from the position of the steel bar until the aluminum liquid leaks from the electrolytic cell to cause the danger of 'leaking cell', and the steel bar temperature, the steel window temperature, the furnace bottom temperature and the iron content of the aluminum liquid are tested manually at regular intervals at present to monitor whether the electrolytic cell has the factors of leaking cell or not, so that the risk of leaking cell is avoided. The infrared thermometers are used for testing one by one manually, a series of problems that labor intensity is large, manual testing errors are easy to introduce, the hysteresis of data early warning and the like exist, and the risk of leakage of the electrolytic cell is increased. The method cannot meet the requirement of the automation development level of aluminum electrolysis enterprises, and a safer, timely and accurate scheme is urgently needed to be applied to the measurement of the cathode temperature.
In order to solve the above problems, people are always seeking an ideal technical solution.
SUMMERY OF THE UTILITY MODEL
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a clamp for detecting the temperature of a cathode steel bar of an electrolytic cell comprises a side U-shaped plate clamping main body, wherein an upper fixed support is arranged at the upper end of the side U-shaped plate clamping main body, a moving guide device is arranged at the lower end of the side U-shaped plate clamping main body, a heat preservation device is arranged in the moving guide device, and a temperature measurement sensor is arranged in the heat preservation device;
the movable guide device comprises a guide groove main body and a pushing device for pushing the heat preservation device to move in the guide groove main body, a stroke limiting groove is formed in the guide groove main body, and a stroke limiting rod matched with the stroke limiting groove is arranged on the heat preservation device.
Based on the above, the pushing device comprises a guide groove fixing plate fixed at the bottom of the guide groove main body, a bolt fixing nut and a movable bolt in threaded connection with the bolt fixing nut;
the side wall of the bolt fixing nut is welded at the lower end of the side U-shaped plate clamping main body, and a bolt abdicating hole is formed in the guide groove fixing plate; the bolt abdicating hole is coaxially arranged with the bolt fixing nut and the guide groove main body.
Based on the above, the pushing device comprises a guide groove fixing plate fixed at the bottom of the guide groove main body, a pull rod sleeve and a pull rod in sliding fit with the pull rod sleeve;
the side wall of the pull rod sleeve is welded at the lower end of the side U-shaped plate clamping main body, and a pull rod abdicating hole is formed in the guide groove fixing plate; the pull rod abdicating hole is coaxially arranged with the pull rod sleeve and the guide groove main body;
the upper end of the pull rod is in threaded connection with the bottom of the heat preservation device, a spring is sleeved on the outer peripheral surface of the pull rod, and two ends of the spring are respectively in contact with the bottom of the heat preservation device and the upper surface of the guide groove fixing plate.
Based on the above, the heat preservation device comprises a cylindrical heat preservation structure main body and a fixing cavity which is arranged at the bottom of the heat preservation structure main body and used for fixing the temperature measurement sensor.
Based on the above, the temperature measurement sensor comprises a sensor main body, the top of the sensor main body is provided with a contact measurement part, and the bottom of the sensor main body is provided with a sensor fixing part matched with the fixing cavity for use.
Based on the above, a temperature measuring sensor data line fixing hole for fixing a data line is further formed in the side U-shaped plate clamping main body.
Wherein, the material of the side U-shaped plate clamping main body is made of various non-magnetic stainless steel materials or high-temperature resistant antimagnetic materials used in a magnetic field environment. The hollow space between the heat preservation device and the temperature measurement sensor can be filled with high-temperature-resistant heat insulation glue, so that the heat preservation effect is achieved. The temperature sensor is a cylindrical thermocouple/thermal resistance sensor, a sheet-shaped super heat conduction element is arranged at the upper part of the temperature sensor, and the temperature sensor is made of a material with the heat conductivity coefficient of copper and above.
Compared with the prior art, the utility model has substantive characteristics and progress, and specific theory, the utility model provides an anchor clamps of detection electrolysis trough negative pole rod iron temperature is a neotype contact temperature measurement structure, can heat conduction fast guarantee to measure accurately.
Further, set up insulation construction around the sensor, can utilize insulation construction to insulate against heat for the sensor, avoid the heat to scatter and disappear too fast, solve the sensor and measure inaccurate and undulant great problem.
Furthermore, the guide structure is arranged on the guide groove, so that the measuring stroke and the fixing position of the sensor can be limited by the guide structure, the minimum measuring stroke is limited, and the sensor is protected. Meanwhile, the clamp is more suitable for the characteristics of rapid field installation and test.
Drawings
FIG. 1 is a schematic view of the overall structure of a fixture for detecting the temperature of a cathode steel bar of an electrolytic cell provided in embodiment 1 of the present invention.
FIG. 2 is a schematic view of the internal structure of a mobile guiding device in a fixture for detecting the temperature of a cathode steel bar of an electrolytic cell provided in embodiment 1 of the present invention.
FIG. 3 is a schematic diagram of the sensor structure in the fixture for detecting the temperature of the cathode steel bar of the electrolytic cell.
FIG. 4 is a schematic structural view of a heat preservation device in a fixture for detecting the temperature of a cathode steel bar of an electrolytic cell.
FIG. 5 is a schematic view of the internal structure of the mobile guiding device in the fixture for detecting the temperature of the cathode steel bar of the electrolytic cell provided by embodiment 2 of the present invention.
In the figure: 1. the side U-shaped plate clamps the main body; 2. a movement guide; 3. a movable bolt; 4. a guide groove fixing plate; 5. a guide groove body; 6. an upper fixed support; 7. a temperature sensor data line fixing hole; 8. a heat preservation device; 9. a travel limit rod; 10. a stroke limiting groove; 11. a pull rod; 12. a spring; 13. a pull rod sleeve; 14. a contact measurement section; 15. a sensor body; 16. a sensor fixing part; 17. a thermal insulation structure main body; 18. a fixed cavity; 19; the bolt fixes the nut.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
The embodiment provides a clamp for detecting the temperature of a cathode steel bar of an electrolytic cell, which comprises a side U-shaped plate clamping main body 1, wherein an upper fixing support 6 is arranged at the upper end of the side U-shaped plate clamping main body 1, as shown in fig. 1, fig. 2, fig. 3 and fig. 4.
The lower end of the side U-shaped plate clamping main body 1 is provided with a moving guide device 2. A heat preservation device 8 is arranged in the movable guide device 2, and a temperature measurement sensor is arranged in the heat preservation device 8.
The movable guide device 2 comprises a guide groove body 5 and a pushing device for pushing the heat preservation device 8 to move in the guide groove body 5.
The guide groove main body 5 is provided with a stroke limiting groove 10, and the heat preservation device 8 is provided with a stroke limiting rod 9 matched with the stroke limiting groove 10 for use.
Specifically, as shown in fig. 2, the pushing device includes a guide groove fixing plate 4 fixed at the bottom of the guide groove body 5, a bolt fixing nut 19, and a movable bolt 3 in threaded connection with the bolt fixing nut 19.
The side wall of the bolt fixing nut 19 is welded at the lower end of the side U-shaped plate clamping main body 1, and a bolt abdicating hole is formed in the guide groove fixing plate 4; the bolt abdicating hole is coaxially arranged with the bolt fixing nut 19 and the guide groove main body 5.
The heat preservation device comprises a cylindrical heat preservation structure main body 17 and a fixing cavity 18 which is arranged at the bottom of the heat preservation structure main body 17 and used for fixing the temperature measurement sensor.
Specifically, as shown in fig. 3, the temperature measuring sensor comprises a sensor main body 15, a contact measuring part 14 is arranged at the top of the sensor main body 15, and a sensor fixing part 16 used in cooperation with a fixing cavity is arranged at the bottom of the sensor main body 15.
And a temperature measuring sensor data wire fixing hole 7 for fixing a data wire is further formed in the side U-shaped plate clamping main body 1.
Specifically, when the temperature of the cathode steel bar of the electrolytic cell is measured by using the clamp provided by the embodiment, the specific operation steps are as follows:
firstly, the clamp is hung on cathode square steel, the upper fixed support 6 is placed in the middle of the square steel to form a large contact surface so as to be tightly propped, and meanwhile, the upper surface of the temperature measuring sensor is tightly attached to the square steel and keeps good contact with the square steel through the rotary adjustment of the movable bolt 3.
Example 2
The embodiment provides a clamp for detecting the temperature of a cathode steel bar of an electrolytic cell, which has the same specific structure as that in the embodiment 1, and the difference is that:
fig. 5 is a schematic view of the internal structure of the movement guide device in this embodiment.
The movable guide device comprises a guide groove main body 5 and a pushing device for pushing the heat preservation device 8 to move in the guide groove main body 5.
The guide groove main body 5 is provided with a stroke limiting groove 10, and the heat preservation device 8 is provided with a stroke limiting rod 9 matched with the stroke limiting groove 10 for use.
The pushing device comprises a guide groove fixing plate 4 fixed at the bottom of the guide groove main body 5, a pull rod sleeve 13 and a pull rod 11 in sliding fit with the pull rod sleeve 13.
The side wall of the pull rod sleeve 13 is welded at the lower end of the side U-shaped plate clamping main body 1, and a pull rod abdicating hole is formed in the guide groove fixing plate 4; the pull rod abdicating hole is coaxially arranged with the pull rod sleeve 13 and the guide groove main body 5.
The upper end of the pull rod 11 is in threaded connection with the bottom of the heat preservation device 8, a spring 12 is sleeved on the outer peripheral surface of the pull rod 11, and two ends of the spring 12 are respectively in contact with the bottom of the heat preservation device 8 and the upper surface of the guide groove fixing plate 4.
Specifically, when the temperature of the cathode steel bar of the electrolytic cell is measured by using the clamp provided by the embodiment, the specific operation steps are as follows:
firstly, hanging the clamp on cathode square steel, placing the upper fixed support 6 in the middle of the square steel to form a larger contact surface so as to be tightly propped, pulling the pull rod, pressing the heat preservation device downwards to the spring of the mechanism, deforming the heat preservation device to generate elasticity, righting the position after the stroke of the heat preservation device is larger than the height of the square steel, loosening the pull rod, and tightly adhering the upper surface of the temperature measurement sensor to the square steel by utilizing the spring to reset pressure and keeping good contact.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. The utility model provides a detect anchor clamps of electrolysis trough cathode steel bar temperature which characterized in that: the device comprises a side U-shaped plate clamping main body, wherein an upper fixed support is arranged at the upper end of the side U-shaped plate clamping main body, a moving guide device is arranged at the lower end of the side U-shaped plate clamping main body, a heat preservation device is arranged in the moving guide device, and a temperature measurement sensor is arranged in the heat preservation device;
the movable guide device comprises a guide groove main body and a pushing device for pushing the heat preservation device to move in the guide groove main body, a stroke limiting groove is formed in the guide groove main body, and a stroke limiting rod matched with the stroke limiting groove is arranged on the heat preservation device.
2. The clamp for detecting the temperature of the cathode steel bar of the electrolytic cell as claimed in claim 1, wherein: the pushing device comprises a guide groove fixing plate fixed at the bottom of the guide groove main body, a bolt fixing nut and a movable bolt in threaded connection with the bolt fixing nut;
the side wall of the bolt fixing nut is welded at the lower end of the side U-shaped plate clamping main body, and a bolt abdicating hole is formed in the guide groove fixing plate; the bolt abdicating hole is coaxially arranged with the bolt fixing nut and the guide groove main body.
3. The clamp for detecting the temperature of the cathode steel bar of the electrolytic cell as claimed in claim 2, wherein: the pushing device comprises a guide groove fixing plate fixed at the bottom of the guide groove main body, a pull rod sleeve and a pull rod in sliding fit with the pull rod sleeve;
the side wall of the pull rod sleeve is welded at the lower end of the side U-shaped plate clamping main body, and a pull rod abdicating hole is formed in the guide groove fixing plate; the pull rod abdicating hole is coaxially arranged with the pull rod sleeve and the guide groove main body;
the upper end of the pull rod is in threaded connection with the bottom of the heat preservation device, a spring is sleeved on the outer peripheral surface of the pull rod, and two ends of the spring are respectively in contact with the bottom of the heat preservation device and the upper surface of the guide groove fixing plate.
4. The clamp for detecting the temperature of the cathode steel bar of the electrolytic cell as claimed in claim 2 or 3, wherein: the heat preservation device comprises a cylindrical heat preservation structure main body and a fixing cavity which is arranged at the bottom of the heat preservation structure main body and used for fixing the temperature measurement sensor.
5. The clamp for detecting the temperature of the cathode steel bar of the electrolytic cell as claimed in claim 4, wherein: the temperature measuring sensor comprises a sensor main body, a contact measuring part is arranged at the top of the sensor main body, and a sensor fixing part matched with the fixing cavity is arranged at the bottom of the sensor main body.
6. The clamp for detecting the temperature of the cathode steel bar of the electrolytic cell as claimed in claim 5, wherein: and the side U-shaped plate clamping main body is also provided with a temperature measuring sensor data wire fixing hole for fixing a data wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021094866.0U CN212082635U (en) | 2020-06-15 | 2020-06-15 | Clamp for detecting temperature of cathode steel bar of electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021094866.0U CN212082635U (en) | 2020-06-15 | 2020-06-15 | Clamp for detecting temperature of cathode steel bar of electrolytic cell |
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| Publication Number | Publication Date |
|---|---|
| CN212082635U true CN212082635U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021094866.0U Active CN212082635U (en) | 2020-06-15 | 2020-06-15 | Clamp for detecting temperature of cathode steel bar of electrolytic cell |
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| CN (1) | CN212082635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389040A (en) * | 2022-10-31 | 2022-11-25 | 中科爱毕赛思(常州)光电科技有限公司 | Positioning clamp for temperature sensor and working method thereof |
-
2020
- 2020-06-15 CN CN202021094866.0U patent/CN212082635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389040A (en) * | 2022-10-31 | 2022-11-25 | 中科爱毕赛思(常州)光电科技有限公司 | Positioning clamp for temperature sensor and working method thereof |
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Address after: 450000 No.1, floor 1, unit 1, building Y11, No.11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Jingwei Technology Industrial Co.,Ltd. Address before: 450000 No.1, floor 1, unit 1, building Y11, No.11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU JINGWEI TECHNOLOGY INDUSTRY Co.,Ltd. |