CN210886092U - Protection device for infrared camera system on blast furnace top - Google Patents
Protection device for infrared camera system on blast furnace top Download PDFInfo
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- CN210886092U CN210886092U CN201921870398.9U CN201921870398U CN210886092U CN 210886092 U CN210886092 U CN 210886092U CN 201921870398 U CN201921870398 U CN 201921870398U CN 210886092 U CN210886092 U CN 210886092U
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- blast furnace
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- 238000007789 sealing Methods 0.000 claims abstract description 92
- 238000001816 cooling Methods 0.000 claims abstract description 72
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000001012 protector Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000009434 installation Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000002893 slag Substances 0.000 description 5
- 239000000571 coke Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model provides a protector for be used for infrared camera system of blast furnace roof, include: one closed end of the protective sleeve is provided with the jack, and the other closed end of the protective sleeve is provided with the camera opening; one end of the air cooling sleeve extends into the inner side of the protective sleeve; one end of the sealing valve is connected with the air cooling sleeve; the connecting sleeve is connected with the sealing valve; the connecting sleeve, the sealing valve and the air cooling sleeve are sequentially communicated to form an inserting channel; the camera shooting gun comprises a camera shooting gun rod and a camera, the camera shooting gun rod is inserted into the inserting channel, and a lens of the camera corresponds to the camera opening; the bracket is erected on the outer wall of the connecting sleeve; and the output shaft of the linear actuating mechanism is connected with the outer end of the camera shooting gun rod positioned on the inserting channel through a connecting frame. The device has good cooling protection effect and an automatic withdrawing function, and can automatically withdraw under the condition of high temperature of the furnace top, so that the infrared camera is prevented from being damaged.
Description
Technical Field
The utility model belongs to the technical field of blast furnace infrared camera protection, specifically, relate to a protector for blast furnace roof infrared camera system.
Background
In the production of a blast furnace, iron ore, coke, and a flux (limestone) for slag formation are charged from the top of the furnace, and preheated air is blown through tuyeres located along the periphery of the furnace at the lower part of the furnace. Carbon in coke (some blast furnaces also blow auxiliary fuel such as coal dust, heavy oil, natural gas and the like) at high temperature is combusted with oxygen blown into air to generate carbon monoxide and hydrogen, and oxygen in iron ore is removed in the ascending process in the furnaces, so that iron is obtained by reduction. The smelted molten iron is discharged from the iron notch. Unreduced impurities in the iron ore are combined with fluxes such as limestone to generate slag, and the slag is discharged from a slag hole. The generated gas is discharged from the top of the furnace, and is used as fuel for hot blast stoves, heating furnaces, coke ovens, boilers and the like after dust removal. The main products of blast furnace smelting are pig iron, and blast furnace slag and blast furnace gas are also by-products.
The internal environment of the blast furnace is severe, the furnace top infrared camera system can observe the working condition in the furnace, but dust is easily accumulated, and the infrared camera is shielded, so that the imaging range is influenced.
In the existing protection structure, although a nitrogen cooling and blowing design is adopted, when the furnace condition is abnormal and the furnace top is at a high temperature, the camera is difficult to withdraw, and the damage of the camera is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a protector for blast furnace roof infrared camera system, the device possesses good cooling protecting effect to possess the automatic function of withdrawing from, can withdraw from automatically under the furnace roof high temperature condition, avoid infrared camera to damage.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a protective device for a blast furnace top infrared camera system, the device comprising: the protective sleeve is a cylinder with two closed ends, one closed end of the protective sleeve is provided with an insertion hole, and the other closed end of the protective sleeve is provided with a camera opening corresponding to the insertion hole; one end of the air cooling sleeve extends into the inner side of the protective sleeve through the jack and is abutted against the inner surface of one end, provided with the camera opening, of the protective sleeve, the other end of the air cooling sleeve is positioned on the outer side of the protective sleeve, and the camera opening is positioned on the inner side of the air cooling sleeve; one end of the sealing valve is connected with the air cooling sleeve positioned at the outer end of the protective sleeve; the connecting sleeve is connected with one end, far away from the air cooling sleeve, of the sealing valve; the sealing valve is opened, and the connecting sleeve, the sealing valve and the air cooling sleeve are sequentially communicated to form an inserting channel; the camera shooting gun comprises a camera shooting gun rod and a camera arranged at one end of the camera shooting gun rod, wherein one end of the camera shooting gun rod, provided with the camera, is inserted into the inserting channel, the other end of the camera shooting gun rod is positioned outside the inserting channel, and a lens of the camera corresponds to the camera opening; the bracket is erected on the outer wall of the connecting sleeve; the linear actuating mechanism is arranged on the support, an output shaft of the linear actuating mechanism is parallel to the length direction of the camera shooting gun rod, and the output shaft of the linear actuating mechanism is connected with the outer end, located on the inserting channel, of the camera shooting gun rod through a connecting frame.
Furthermore, the inner space of the protective sleeve positioned outside the air cooling sleeve is a water cooling compartment, the side wall of the protective sleeve is provided with a water cooling inlet and a water cooling outlet at intervals, a water cooling inlet pipe is inserted into the water cooling inlet, and the water cooling inlet pipe is positioned at the inner side end of the protective sleeve and extends to the inner side of the end, provided with the camera opening, of the protective sleeve.
Furthermore, an installation ring platform is convexly arranged on the outer wall of the protection sleeve close to the jack along the circumferential direction of the protection sleeve, and installation holes are formed in the surface of the installation ring platform at intervals.
Furthermore, an air cooling inlet is formed in the side wall of the air cooling sleeve positioned at the outer side end of the protective sleeve, and a cold air inlet pipe is inserted into the air cooling inlet.
Furthermore, an air-cooled connecting ring platform is convexly arranged on the outer wall of the air-cooled sleeve positioned at the outer side end of the protective sleeve along the circumferential direction of the air-cooled sleeve, and air-cooled connecting holes are formed in the surface of the air-cooled connecting ring platform at intervals; two ends of the length direction of the outer wall of the valve body of the sealing valve are respectively provided with a sealing ring platform along the circumferential direction of the valve body in a protruding manner, and the surfaces of the two sealing ring platforms are respectively provided with sealing connecting holes at intervals; one end of the sealing valve close to the air cooling sleeve forms detachable connection between the sealing valve and the air cooling sleeve through the matching of the sealing connection hole and the air cooling connection hole; two ends of the outer wall of the connecting sleeve in the length direction are respectively provided with a connecting ring platform in a protruding mode along the circumferential direction of the connecting sleeve, and the surfaces of the two connecting ring platforms are respectively provided with connecting through holes at intervals; one end of the connecting sleeve close to the sealing valve is detachably connected with the sealing valve through the matching of the connecting through hole and the sealing connecting hole.
Furthermore, an end cover of the connecting sleeve, which is far away from the sealing valve, is provided with a sealing cover, the sealing cover comprises a sealing pipe and an assembling ring platform which is convexly arranged at one end of the outer wall of the sealing pipe along the circumferential direction of the sealing pipe, and connecting holes which are matched with the connecting through holes are formed in the surface of the assembling ring platform at intervals; the sealing cover forms detachable connection between the sealing cover and the connecting sleeve through the matching of the connecting opening and the connecting through hole; the sealing pipe is communicated with the connecting sleeve, the sealing valve is opened, and the sealing pipe, the connecting sleeve, the sealing valve and the air cooling sleeve are sequentially communicated to form the plug-in channel.
Furthermore, the support comprises a support seat and a support rod arranged at one end of the support seat, the support seat and the support rod are matched to form an L-shaped structure, and one end of the support seat, which is far away from the support rod, is connected with the outer wall of the connecting sleeve; the surface of the supporting seat is provided with a supporting hole, and the linear actuator is arranged in the supporting hole.
Further, the connecting sleeve is a connecting flange.
Furthermore, the camera shooting gun rod is a pipe body with one closed end, the port of the camera shooting gun rod close to one end of the linear actuating mechanism is closed, a cold air interface is arranged on the side wall of the camera shooting gun rod outside the inserting channel, and a cold air pipe is inserted into the cold air interface.
Further, the linear actuator is an electric push rod or an air cylinder.
The beneficial effects of the utility model reside in that:
the protective device for the blast furnace top infrared camera system is characterized in that a connecting sleeve, a sealing valve and an air cooling sleeve are sequentially communicated to form an inserting channel, a camera shooting gun rod and a camera arranged on the camera shooting gun rod are inserted into the inserting channel, when the temperature of the blast furnace top is overhigh, a linear actuating mechanism drives the camera shooting gun rod to ascend through a connecting frame, after an output shaft of the linear actuating mechanism moves to a terminal point, the camera on the camera shooting gun rod is positioned above the sealing valve of the inserting channel, the sealing valve is closed, the camera on the camera shooting gun rod is isolated from the interior of a blast furnace, and therefore the protection of the camera is achieved, and the damage of the camera due to high temperature is avoided;
the design of the sealing cover can seal the camera shooting gun rod, so that the sealing performance in the insertion channel is ensured, and the camera shooting gun rod and the camera can be cooled by matching with the design of the cold air interface on the camera shooting gun rod, so that high-temperature baking is further avoided;
the air cooling inlet on the air cooling sleeve is matched with the water cooling inlet and the water cooling outlet on the protective sleeve, so that the inner side of the plug-in channel can be cooled, and the camera is further prevented from being influenced by high temperature;
the device has good cooling protection effect and an automatic withdrawing function, and can automatically withdraw under the condition of high temperature of the furnace top, so that the infrared camera is prevented from being damaged.
Drawings
Fig. 1 is a schematic structural diagram of a protection device for an infrared camera system on the top of a blast furnace provided by the utility model.
Detailed Description
Referring to fig. 1, the utility model relates to a protector for blast furnace roof infrared camera system, the device includes: the protective sleeve 1 is a cylinder with two closed ends, one closed end of the protective sleeve 1 is provided with an insertion hole 11, and the other closed end of the protective sleeve 1 is provided with a camera opening 12 corresponding to the insertion hole 11; the camera comprises an air cooling sleeve 2, wherein one end of the air cooling sleeve 2 extends into the inner side of the protective sleeve 1 through a jack 11 and is abutted against the inner surface of one end, provided with a camera opening 12, of the protective sleeve 1, the other end of the air cooling sleeve 2 is positioned on the outer side of the protective sleeve 1, and the camera opening 12 is positioned on the inner side of the air cooling sleeve 2; one end of the sealing valve 3 is connected with the air cooling sleeve 2 positioned at the outer end of the protective sleeve 1; the connecting sleeve 4 is connected with one end, away from the air-cooled sleeve 2, of the sealing valve 3; the sealing valve 3 is opened, and the connecting sleeve 4, the sealing valve 3 and the air-cooled sleeve 2 are sequentially communicated to form an inserting channel 100; the camera shooting gun 5 comprises a camera shooting gun rod 51 and a camera 52 arranged at one end of the camera shooting gun rod 51, wherein one end of the camera shooting gun rod 51, which is provided with the camera 52, is inserted into the inserting channel 100, the other end of the camera shooting gun rod 51 is positioned outside the inserting channel 100, and a lens 521 of the camera 52 corresponds to the camera opening hole 12; the bracket 6 is erected on the outer wall of the connecting sleeve 4; the linear actuator 7 is arranged on the bracket 6, an output shaft 71 of the linear actuator 7 is parallel to the length direction of the camera gun rod 51, and the output shaft 71 of the linear actuator 7 is connected with the camera gun rod 51 at the outer end of the inserting channel 100 through a connecting frame 72.
Further, the internal space of the protective sleeve 1 located outside the air cooling sleeve 2 is a water cooling compartment 13, the side wall of the protective sleeve 1 is provided with a water cooling inlet 14 and a water cooling outlet 15 at intervals, a water cooling inlet 16 is inserted into the water cooling inlet 14, and the water cooling inlet 16 is located at the inner side end of the protective sleeve 1 and extends to the inner side of the end of the protective sleeve 1 where the camera opening 12 is formed.
Further, an installation ring platform 17 is convexly arranged on the outer wall of the protection sleeve 1 close to the jack 11 along the circumferential direction of the protection sleeve 1, and installation holes 18 are formed in the surface of the installation ring platform 17 at intervals.
Furthermore, an air cooling inlet 21 is formed in the side wall of the air cooling sleeve 2 located at the outer end of the protective sleeve 1, and a cold air inlet pipe 22 is inserted into the air cooling inlet 21.
Further, an air-cooled connecting ring platform 23 is convexly arranged on the outer wall of the air-cooled sleeve 2 positioned at the outer side end of the protective sleeve 1 along the circumferential direction of the air-cooled sleeve 2, and air-cooled connecting holes 24 are arranged on the surface of the air-cooled connecting ring platform 23 at intervals;
two ends of the outer wall of the valve body 31 of the sealing valve 3 in the length direction are respectively provided with a sealing ring platform 32 in a protruding manner along the circumferential direction of the valve body 31, and the surfaces of the two sealing ring platforms 32 are respectively provided with sealing connecting holes 33 at intervals; one end of the sealing valve 3 close to the air cooling sleeve 2 forms detachable connection between the sealing valve 3 and the air cooling sleeve 2 through the matching of the sealing connection hole 33 and the air cooling connection hole 24;
two ends of the outer wall of the connecting sleeve 4 in the length direction are respectively provided with a connecting ring platform 41 in a protruding mode along the circumferential direction of the connecting sleeve 4, and the surfaces of the two connecting ring platforms 41 are respectively provided with connecting through holes 42 at intervals; the end of the connecting sleeve 4 close to the sealing valve 3 forms a detachable connection between the connecting sleeve 4 and the sealing valve 3 by the cooperation of the connecting through hole 42 and the sealing connecting hole 33.
Further, one end of the connecting sleeve 4, which is far away from the sealing valve 3, is covered with a sealing cover 8, the sealing cover 8 includes a sealing pipe 81 and an assembling ring 82 which is convexly arranged at one end of the outer wall of the sealing pipe 81 along the circumferential direction of the sealing pipe 81, and connecting openings 83 which are matched with the connecting through holes 42 are formed in the surface of the assembling ring 82 at intervals; the sealing cover 8 forms the detachable connection between the sealing cover 8 and the connecting sleeve 4 through the matching of the connecting opening 83 and the connecting through hole 42; the sealing pipe 81 is communicated with the connecting sleeve 4, the sealing valve 3 is opened, and the sealing pipe 81, the connecting sleeve 4, the sealing valve 3 and the air cooling sleeve 2 are sequentially communicated to form the plugging channel 100.
Further, the support 6 comprises a support seat 61 and a support rod 62 arranged at one end of the support seat 61, the support seat 61 and the support rod 62 are matched to form an L-shaped structure, and one end of the support seat 61, which is far away from the support rod 62, is connected with the outer wall of the connecting sleeve 4; the surface of the supporting seat 61 is provided with a supporting hole 63, and the linear actuator 7 is installed in the supporting hole 63.
Further, the connection sleeve 4 is a connection flange.
Furthermore, the camera shooting gun rod 51 is a tube with one closed end, the port of the camera shooting gun rod 51 close to the end of the linear actuator 7 is closed, a cold air interface 53 is arranged on the side wall of the camera shooting gun rod 51 outside the inserting channel 100, and a cold air pipe 54 is inserted into the cold air interface 53.
Further, the linear actuator 7 is an electric push rod or an air cylinder.
The utility model provides a protector for blast furnace roof infrared camera system's use as follows:
the protection device for the blast furnace top infrared camera system is characterized in that a plug-in channel 100 is formed by sequentially communicating a sealing pipe 81, a connecting sleeve 4, a sealing valve 3 and an air cooling sleeve 2, wherein the camera gun rod 51 and a camera 52 arranged on the camera gun rod 51 are plugged in the plug-in channel 100, when the temperature of the blast furnace top is too high, a linear actuator 7 drives the camera gun rod 51 to ascend through a connecting frame 72, after an output shaft 71 of the linear actuator 7 moves to a terminal point, a camera 52 on the camera gun rod 51 is positioned above the sealing valve 3 of the plug-in channel 100, the sealing valve 3 is closed, the plug-in channel 100 is closed, the camera 52 on the camera gun rod 51 is isolated from the interior of the blast furnace, so that the camera 52 is protected, and the camera 52 is prevented from being damaged due to high temperature;
the design of the sealing cover 8 can seal the camera shooting gun rod 51, so that the sealing performance in the insertion channel 100 is ensured, and the camera shooting gun rod 51 and the camera 52 can be cooled by matching with the design of the cold air interface 53 on the camera shooting gun rod 51, so that high-temperature baking is further avoided;
the air cooling inlet 21 on the air cooling sleeve 2 is matched with the water cooling inlet 14 and the water cooling outlet 15 on the protective sleeve 1, so that the inner side of the plug channel can be cooled by water cooling and air cooling, and the camera 52 is further prevented from being influenced by high temperature;
the device has good cooling protection effect and an automatic withdrawing function, and can automatically withdraw under the condition of high temperature of the furnace top, so that the damage of the camera is avoided.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the scope of the present invention, which is intended to be covered by the appended claims.
Claims (10)
1. A protective device for an infrared camera system on the top of a blast furnace, characterized in that the device comprises:
the protective sleeve is a cylinder with two closed ends, one closed end of the protective sleeve is provided with an insertion hole, and the other closed end of the protective sleeve is provided with a camera opening corresponding to the insertion hole;
one end of the air cooling sleeve extends into the inner side of the protective sleeve through the jack and is abutted against the inner surface of one end, provided with the camera opening, of the protective sleeve, the other end of the air cooling sleeve is positioned on the outer side of the protective sleeve, and the camera opening is positioned on the inner side of the air cooling sleeve;
one end of the sealing valve is connected with the air cooling sleeve positioned at the outer end of the protective sleeve;
the connecting sleeve is connected with one end, far away from the air cooling sleeve, of the sealing valve;
the sealing valve is opened, and the connecting sleeve, the sealing valve and the air cooling sleeve are sequentially communicated to form an inserting channel;
the camera shooting gun comprises a camera shooting gun rod and a camera arranged at one end of the camera shooting gun rod, wherein one end of the camera shooting gun rod, provided with the camera, is inserted into the inserting channel, the other end of the camera shooting gun rod is positioned outside the inserting channel, and a lens of the camera corresponds to the camera opening;
the bracket is erected on the outer wall of the connecting sleeve;
the linear actuating mechanism is arranged on the support, an output shaft of the linear actuating mechanism is parallel to the length direction of the camera shooting gun rod, and the output shaft of the linear actuating mechanism is connected with the outer end, located on the inserting channel, of the camera shooting gun rod through a connecting frame.
2. The protection device for the infrared camera system on the top of the blast furnace as claimed in claim 1, wherein the protection sleeve inside space outside the air-cooled sleeve is a water-cooled compartment, the side wall of the protection sleeve is provided with a water-cooled inlet and a water-cooled outlet at intervals, the water-cooled inlet is inserted with a water-cooled inlet pipe, and the water-cooled inlet pipe is located at the inner end of the protection sleeve and extends to the inner side of the end of the protection sleeve where the camera opening is formed.
3. The protection device for the infrared camera system on the top of the blast furnace as claimed in claim 1 or 2, wherein the outer wall of the protection sleeve near the jack is provided with a mounting ring platform along the circumference of the protection sleeve in a protruding manner, and the surface of the mounting ring platform is provided with mounting holes at intervals.
4. The protection device for the infrared camera system on the top of the blast furnace as claimed in claim 1, wherein a gas cooling inlet is formed on a side wall of the gas cooling sleeve at the outer end of the protection sleeve, and a cold gas inlet pipe is inserted into the gas cooling inlet.
5. The protection device for the infrared camera system on the top of the blast furnace according to claim 1, wherein an air-cooled connecting ring platform is convexly arranged on the outer wall of the air-cooled sleeve positioned at the outer side end of the protection sleeve along the circumferential direction of the air-cooled sleeve, and air-cooled connecting holes are formed in the surface of the air-cooled connecting ring platform at intervals;
two ends of the length direction of the outer wall of the valve body of the sealing valve are respectively provided with a sealing ring platform along the circumferential direction of the valve body in a protruding manner, and the surfaces of the two sealing ring platforms are respectively provided with sealing connecting holes at intervals;
one end of the sealing valve close to the air cooling sleeve forms detachable connection between the sealing valve and the air cooling sleeve through the matching of the sealing connection hole and the air cooling connection hole;
two ends of the outer wall of the connecting sleeve in the length direction are respectively provided with a connecting ring platform in a protruding mode along the circumferential direction of the connecting sleeve, and the surfaces of the two connecting ring platforms are respectively provided with connecting through holes at intervals;
one end of the connecting sleeve close to the sealing valve is detachably connected with the sealing valve through the matching of the connecting through hole and the sealing connecting hole.
6. The protection device for the infrared camera system on the top of the blast furnace as claimed in claim 5, wherein an end cover of the connecting sleeve, which is far away from the sealing valve, is provided with a sealing cover, the sealing cover comprises a sealing tube and an assembling ring platform which is arranged at one end of the outer wall of the sealing tube in a protruding manner along the circumferential direction of the sealing tube, and connecting openings which are matched with the connecting through holes are arranged on the surface of the assembling ring platform at intervals;
the sealing cover forms detachable connection between the sealing cover and the connecting sleeve through the matching of the connecting opening and the connecting through hole;
the sealing pipe is communicated with the connecting sleeve, the sealing valve is opened, and the sealing pipe, the connecting sleeve, the sealing valve and the air cooling sleeve are sequentially communicated to form the plug-in channel.
7. The protection device for the infrared camera system on the top of the blast furnace according to claim 1, wherein the support comprises a support seat and a support rod arranged at one end of the support seat, the support seat and the support rod are matched to form an L-shaped structure, and one end of the support seat, which is far away from the support rod, is connected with the outer wall of the connecting sleeve;
the surface of the supporting seat is provided with a supporting hole, and the linear actuator is arranged in the supporting hole.
8. The protective device for the infrared camera system on the top of the blast furnace according to the claim 1, 5, 6 or 7, characterized in that the connecting sleeve is a connecting flange.
9. The protection device for the infrared camera system on the top of the blast furnace according to claim 1, wherein the camera gun rod is a tube with a closed end, the port of the camera gun rod close to one end of the linear actuator is closed, a cold air interface is arranged on the side wall of the camera gun rod outside the plugging channel, and a cold air pipe is inserted into the cold air interface.
10. The protection device for the infrared camera system on the top of the blast furnace according to claim 1, 7 or 9, wherein the linear actuator is an electric push rod or an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870398.9U CN210886092U (en) | 2019-11-01 | 2019-11-01 | Protection device for infrared camera system on blast furnace top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870398.9U CN210886092U (en) | 2019-11-01 | 2019-11-01 | Protection device for infrared camera system on blast furnace top |
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| Publication Number | Publication Date |
|---|---|
| CN210886092U true CN210886092U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921870398.9U Active CN210886092U (en) | 2019-11-01 | 2019-11-01 | Protection device for infrared camera system on blast furnace top |
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| CN (1) | CN210886092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113801971A (en) * | 2021-08-20 | 2021-12-17 | 河北金波嘉源测控技术有限公司 | Blast furnace instrument protection device |
-
2019
- 2019-11-01 CN CN201921870398.9U patent/CN210886092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113801971A (en) * | 2021-08-20 | 2021-12-17 | 河北金波嘉源测控技术有限公司 | Blast furnace instrument protection device |
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