CN213579780U - High-temperature detection gas-water dual-protection device - Google Patents
High-temperature detection gas-water dual-protection device Download PDFInfo
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- CN213579780U CN213579780U CN202022891536.0U CN202022891536U CN213579780U CN 213579780 U CN213579780 U CN 213579780U CN 202022891536 U CN202022891536 U CN 202022891536U CN 213579780 U CN213579780 U CN 213579780U
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Abstract
The utility model discloses a high temperature detection air-water double protection device, which comprises a heat preservation assembly, an inner sleeve assembly, an outer sleeve and a high temperature protection base; the outer sleeve is covered outside the inner sleeve assembly, and the heat insulation assembly is sleeved outside the outer sleeve and fixedly connected with the outer sleeve into a whole; the bottom parts of the outer sleeve and the inner sleeve assembly are fixedly welded on the high-temperature protection base, and a high-temperature-resistant coating is coated on the bottom end surface of the high-temperature protection base; the inner sleeve assembly is hollow and forms an inner cavity, an outer cavity is formed between the outer sleeve and the inner sleeve assembly, the outer cavity is respectively communicated with a water inlet and a water outlet, and the inner cavity is communicated with an air inlet. The protection device effectively solves the problem of leakage of the protection device caused by high-temperature corrosion and thermal stress, prolongs the service life of the protection device, and has the advantages of long service life, cost saving, reliable operation and the like.
Description
Technical Field
The utility model relates to a protection device especially relates to a high temperature detects air water duplicate protection device.
Background
At present, key core components of a cold rolling production line of most manufacturers are imported, particularly most of complete equipment for detecting the temperature in a continuous annealing furnace is imported equipment, a sheet temperature measuring device in the continuous annealing furnace is divided into high, medium and low temperature regions, and ten-level detection is respectively carried out on process requirements; in particular, the infrared high-temperature measuring instrument is used for detecting under a high-temperature gas-water dual protection device, and the highest temperature in the furnace can reach 1000 ℃. Once the protection device cooling effect is unsatisfactory and the protection device leaks the problem in the operation, can cause to produce the line whole and shut down, cause a great deal of loss, consequently, need provide a high temperature detection gas water duplicate protection device that uses safelyr, life is longer, the protective effect is better urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a high-temperature detection air-water dual-protection device.
In order to solve the technical problem, the utility model discloses a technical scheme is: a high-temperature detection gas-water double protection device comprises a heat insulation assembly, an inner sleeve assembly, an outer sleeve and a high-temperature protection base;
the outer sleeve is covered outside the inner sleeve assembly, and the heat insulation assembly is sleeved outside the outer sleeve and fixedly connected with the outer sleeve into a whole; the bottom parts of the outer sleeve and the inner sleeve assembly are fixedly welded on the high-temperature protection base, and a high-temperature-resistant coating is coated on the bottom end surface of the high-temperature protection base;
the inner sleeve assembly is hollow and forms an inner cavity, an outer cavity is formed between the outer sleeve and the inner sleeve assembly, the outer cavity is respectively communicated with a water inlet and a water outlet, and the inner cavity is communicated with an air inlet.
Furthermore, the inner sleeve assembly consists of an upper end flange and an inner sleeve which are welded into a whole, and the top end of the inner sleeve extends out of the outer sleeve and is welded with the upper end flange.
Furthermore, a water inlet pipe is arranged at the water inlet, and the water inlet pipe extends into the outer cavity from the water inlet and is connected with a spray head.
Further, the edge of the high temperature protection base is in an arc-shaped structure.
Furthermore, the high-temperature protection base is composed of an upper end enclosure and a lower end enclosure which are welded into a whole, an inner groove is formed on the inner side of the upper end enclosure, the upper end enclosure is fixedly connected with the inner sleeve, the inner groove is communicated with the inner cavity, an outer groove is formed between the lower end enclosure and the upper end enclosure, the lower end enclosure is fixedly connected with the outer sleeve, and the outer groove is communicated with the outer cavity.
Further, the spray head is positioned in an outer groove of the high-temperature protection base.
Further, the air inlet is located on the tube body of the inner sleeve extending outside the outer sleeve.
Furthermore, a sealing plate is fixedly welded on the outer sleeve and is positioned at the upper end of the heat insulation assembly.
Furthermore, a sealing cylinder is fixedly arranged at the bottom end of the sealing plate and inserted into the heat preservation assembly.
The utility model discloses a high temperature detection air-water double protection device, which is mainly used for detecting the temperature of the surface of a cold-rolled plate in a continuous annealing furnace of a cold rolling production line, and plays the roles of protecting an infrared detector from being influenced by high temperature and improving the detection precision; this protection device can bear the high temperature at the operation in-process, and temperature resistance is better, can not cause the device to damage because of the high temperature moreover, and this protection device uses safelyr, life is longer, and the protection effect is better, effectively solves the problem that the system is difficult to lasting steady operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic cross-sectional view of the high temperature protection base in fig. 1.
In the figure: 1. an inner sleeve assembly; 2. a water inlet; 3. a sealing plate; 4. an outer sleeve; 5. a heat preservation assembly; 6. a high temperature protection base; 7. a high temperature resistant coating; 8. an inner cavity; 9. an outer cavity; 10. a water outlet; 11. An air inlet; 12. a water inlet pipe; 13. a spray head; 14. a sealing cylinder; 15. an inner sleeve; 61. an upper end enclosure; 62. a lower end enclosure; 63. an inner tank; 64. and (4) an outer groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The high-temperature detection gas-water double protection device shown in fig. 1 comprises a heat preservation assembly 5, an inner sleeve assembly 1, an outer sleeve 4 and a high-temperature protection base 6;
The heat insulation assembly 5 is used as a heat insulation layer, is sleeved outside the outer sleeve 4 and is fixedly connected with the outer sleeve 4 into a whole; in order to enhance the fixing stability of the heat preservation assembly 5, a sealing plate 3 is fixedly welded on the outer sleeve 4, the sealing plate 3 is located at the upper end of the heat preservation assembly 5, a sealing cylinder 14 is fixedly arranged at the bottom end of the sealing plate 3, the sealing cylinder 14 is inserted into the heat preservation assembly 5, and the heat preservation assembly 5 is further fixed by the sealing plate 3.
High temperature protection base 6 plays high temperature protection effect at whole protection device's lower extreme, and high temperature protection base 6 makes its edge be the arc structure in the design, and the arc structure has reduced the existence of the right angle structure of burning out easily, has effectively improved the temperature resistance of high temperature protection base, improves life. And the arc-shaped structure in the high-temperature area is formed by pressing a high-precision die, so that the precision is ensured, no defect exists, and the arc-shaped structure is integrally welded with the inner sleeve assembly and the outer sleeve after forming detection and subjected to nondestructive detection. Further, the bottom end face of the high-temperature protection base 6 of the heat preservation assembly 5 is coated with the high-temperature-resistant coating 7, and common high-temperature-resistant coatings on the market are adopted, so that the temperature resistance of the high-temperature protection base 6 is further improved, the problem that the high-temperature protection base fails and leaks due to high-temperature thermal stress or corrosion is avoided, and the use safety of the protection device is improved. And finally, after the protection device is assembled, performing a strength test and a leakage test to fully ensure the product quality of the protection device.
The high-temperature detection water-gas double protection device disclosed by the utility model protects the infrared high-temperature measuring instrument by using the double functions of water and gas, and has excellent protection effect; the infrared high temperature detector is arranged at the upper end of the inner sleeve and is used for measuring the plate surface vertically or at a fixed angle. When the device is actually operated, cooling water enters the inner sleeve from the water inlet to fill the whole outer cavity and then flows out from the water outlet, and simultaneously, heat in the cavity is taken away in a circulating manner; high-pressure air enters the inner sleeve from the air inlet to blow the panel.
Meanwhile, in order to realize cooling protection of the high-temperature protection base 6, as shown in fig. 3, the high-temperature protection base 6 is composed of an upper end enclosure 61 and a lower end enclosure 62 which are welded into a whole, the upper end enclosure and the lower end enclosure are welded into a whole by automatic argon arc welding, a welding joint is uniform and attractive in forming and reliable in welding quality, and the stability and the service life of a product are improved; an inner groove 63 is formed on the inner side of the upper end enclosure 61, the upper end enclosure 61 is fixedly connected with the inner sleeve 15, the inner groove 63 is communicated with the inner cavity 8, an outer groove 64 is formed between the lower end enclosure 62 and the upper end enclosure 61, the lower end enclosure 62 is fixedly connected with the outer sleeve 4, and the outer groove 64 is communicated with the outer cavity 9. The water inlet 2 department is provided with inlet tube 12, and inlet tube 12 stretches into in the exocoel 9 and is connected with shower nozzle 13 from water inlet 2, and shower nozzle 13 is located the outer groove 64 of high temperature protection base 6, and from this, the cooling water can enter into in the high temperature protection base 6, realizes the cooling protection, further provides this protection device's high temperature resistance ability.
The utility model discloses a high temperature detection air water duplicate protection device has effectively solved the protection device leakage problem that causes by high temperature corrosion and thermal stress, has prolonged protection device's life, mainly is applied to in the continuous annealing stove district face temperature measuring device of internal large-scale cold rolling mill group production line, has life cycle length, practices thrift cost, advantage such as operation reliability.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a high temperature detection air water dual protection device, includes heat preservation assembly (5), its characterized in that: the device also comprises an inner sleeve assembly (1), an outer sleeve (4) and a high-temperature protection base (6);
the outer sleeve (4) is covered outside the inner sleeve assembly (1), and the heat preservation assembly (5) is sleeved outside the outer sleeve (4) and fixedly connected with the outer sleeve (4) into a whole; the bottom parts of the outer sleeve (4) and the inner sleeve assembly (1) are fixedly welded on the high-temperature protection base (6), and the bottom end surface of the high-temperature protection base (6) is coated with a high-temperature resistant coating (7);
the inner sleeve assembly (1) is hollow and forms an inner cavity (8), an outer cavity (9) is formed between the outer sleeve (4) and the inner sleeve assembly (1), the outer cavity (9) is respectively communicated with a water inlet (2) and a water outlet (10), and the inner cavity (8) is communicated with an air inlet (11).
2. The high-temperature detection gas-water dual protection device of claim 1, which is characterized in that: the inner sleeve assembly (1) is composed of an upper end flange and an inner sleeve (15) which are welded into a whole, and the top end of the inner sleeve (15) extends out of the outer sleeve (4) and is welded with the upper end flange.
3. The high-temperature detection gas-water dual protection device of claim 2, which is characterized in that: the water inlet (2) is provided with a water inlet pipe (12), and the water inlet pipe (12) extends into the outer cavity (9) from the water inlet (2) and is connected with a spray head (13).
4. The high-temperature detection gas-water dual protection device of claim 3, which is characterized in that: the edge of the high-temperature protection base (6) is of an arc-shaped structure.
5. The high-temperature detection gas-water dual protection device of claim 4, which is characterized in that: the high-temperature protection base (6) is composed of an upper sealing head (61) and a lower sealing head (62) which are welded into a whole, an inner groove (63) is formed in the inner side of the upper sealing head (61), the upper sealing head (61) is fixedly connected with an inner sleeve (15), the inner groove (63) is communicated with an inner cavity (8), an outer groove (64) is formed between the lower sealing head (62) and the upper sealing head (61), the lower sealing head (62) is fixedly connected with an outer sleeve (4), and the outer groove (64) is communicated with an outer cavity (9).
6. The high-temperature detection gas-water dual protection device of claim 5, characterized in that: the spray head (13) is positioned in an outer groove (64) of the high-temperature protection base (6).
7. The high-temperature detection gas-water dual protection device of claim 6, which is characterized in that: the air inlet (11) is positioned on the pipe body of which the inner sleeve extends out of the outer sleeve (4).
8. The high-temperature detection gas-water dual protection device of claim 7, which is characterized in that: and a sealing plate (3) is fixedly welded on the outer sleeve (4), and the sealing plate (3) is positioned at the upper end of the heat insulation assembly (5).
9. The high-temperature detection gas-water dual protection device of claim 8, which is characterized in that: the bottom of the sealing plate (3) is fixedly provided with a sealing cylinder (14), and the sealing cylinder (14) is inserted into the heat preservation assembly (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891536.0U CN213579780U (en) | 2020-12-02 | 2020-12-02 | High-temperature detection gas-water dual-protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891536.0U CN213579780U (en) | 2020-12-02 | 2020-12-02 | High-temperature detection gas-water dual-protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213579780U true CN213579780U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022891536.0U Active CN213579780U (en) | 2020-12-02 | 2020-12-02 | High-temperature detection gas-water dual-protection device |
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| CN (1) | CN213579780U (en) |
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2020
- 2020-12-02 CN CN202022891536.0U patent/CN213579780U/en active Active
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