CN209923371U - Automatic exit protection device for imaging equipment in blast furnace - Google Patents
Automatic exit protection device for imaging equipment in blast furnace Download PDFInfo
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- CN209923371U CN209923371U CN201920469055.5U CN201920469055U CN209923371U CN 209923371 U CN209923371 U CN 209923371U CN 201920469055 U CN201920469055 U CN 201920469055U CN 209923371 U CN209923371 U CN 209923371U
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Abstract
The utility model discloses an automatic exit protection device of imaging equipment in a blast furnace, which mainly relates to the technical field of imaging in the blast furnace, and comprises an exit execution mechanism (1), a sealing mechanism (4) and an isolation mechanism (6), wherein the bottom of the exit execution mechanism (1) is connected and fixed with an equipment main body part through a fixed bottom plate (10), the top of the exit execution mechanism (1) is connected and fixed with a camera gun (3) through a flange connecting plate (2), the imaging equipment (9) is installed at the foremost end of the camera gun (3), the imaging equipment (9) can be moved to an imaging equipment protective sleeve (5), the camera gun (3) is wrapped by a sealing ring in the sealing mechanism (4), the imaging equipment (9) in the camera gun (3) is arranged in a water cooling protective sleeve (8), the water cooling protective sleeve (8) is connected and fixed with an iron-making blast furnace shell through a fixed flange (7), the isolation mechanism (6) is fixedly connected with the sealing mechanism (4) and the equipment main body part through flanges.
Description
Technical Field
The utility model relates to an imaging technology field in the blast furnace specifically is an automatic exit protection device of imaging equipment in blast furnace.
Background
The imaging equipment in the blast furnace is special monitoring equipment specially used for monitoring in the iron-making blast furnace. During normal work, imaging equipment such as an infrared camera and a thermal imager provided with a lens are inserted into the furnace to obtain images in the furnace, the real-time images in the furnace such as charge level, chute and airflow distribution are directly observed, the camera is forcibly cooled through high-pressure nitrogen, and burning loss of high-temperature and high-pressure gas in the furnace to the imaging equipment is avoided.
The furnace top imaging used in China at present basically does not have the automatic protection function of gas stopping, and when the pressure of protective nitrogen is lower than the pressure of the furnace top, the upward channeling of high-temperature and high-pressure gas in the furnace easily damages imaging equipment such as a camera, a thermal imager and the like. Due to the particularity of blast furnace production, gas in the blast furnace is easy to leak, and in consideration of protection of personnel safety, when the protective nitrogen pressure is low, imaging equipment such as a camera, a thermal imager and the like cannot be pulled out of the blast furnace in a manual mode, and only burning loss of the imaging equipment can be caused, so that great economic loss is caused. In consideration of the continuity of the blast furnace production, the camera, the thermal imager and the like cannot be replaced in time after being damaged, and the blast furnace production is seriously influenced. Therefore, the automatic exit protection device of the imaging equipment in the blast furnace is necessary
SUMMERY OF THE UTILITY MODEL
In view of the defects existing in the prior art, the utility model provides a the utility model relates to an imaging technology field in the blast furnace, in particular to an automatic exit protection device of imaging equipment in the blast furnace.
In order to solve the technical problem, the utility model discloses a following technical scheme: an automatic exit protection device of imaging equipment in a blast furnace comprises an exit execution mechanism, a sealing mechanism and an isolation mechanism, wherein the bottom of the exit execution mechanism is fixedly connected with an equipment main body part through a fixed bottom plate, the top of the exit execution mechanism is fixedly connected with a camera gun through a flange connecting plate, the imaging equipment is installed at the forefront end of the camera gun, the camera gun is driven to extend into a water-cooling protective sleeve when the exit execution mechanism retracts, the exit execution mechanism stops retracting when the imaging equipment reaches the forefront end of the water-cooling protective sleeve, the imaging equipment can obtain images in the blast furnace, the camera gun is driven to exit when the exit execution mechanism extends, the exit execution mechanism stops extending when the imaging equipment at the forefront end of the camera gun exits into the imaging equipment protective sleeve, the isolation mechanism is closed after the imaging equipment at the forefront end of the camera gun exits into the imaging equipment protective sleeve, and the imaging equipment is isolated from a high-, sealing mechanism plays sealed guard action when stretching into and withdrawing from of rifle of making a video recording, sealing mechanism can prevent the inside high temperature high-pressure gas's of blast furnace revealing, the water-cooling protective sheath is arranged in to imaging equipment in the rifle of making a video recording, the water-cooling protective sheath passes through mounting flange and is connected fixedly with iron-smelting blast furnace shell.
As a further improvement, the withdrawing execution mechanism can freely stretch out and draw back, the withdrawing execution mechanism is flexible opens and stops by PLC control, the withdrawing execution mechanism includes the device that electric actuator, pneumatic actuator and hydraulic actuator etc. can freely stretch out and draw back through outside strength drive energy.
As a further improvement, the built-in sealing washer of sealing mechanism, the rifle of making a video recording of sealing washer parcel can realize making a video recording the rifle at the movive seal under linear reciprocating motion.
As a further improvement, the isolation mechanism can be automatically opened and closed, the opening and closing can be controlled by a PLC, and the isolation mechanism comprises a high-temperature-resistant electric ball valve and a high-temperature-resistant pneumatic ball valve.
As a further improvement of the present invention, the imaging device is movable into a water-cooling protective jacket or an imaging device protective jacket.
Compared with the prior art, the utility model discloses the beneficial effect who has does: this automatic exit protection device of image equipment in blast furnace installs and withdraws from actuating mechanism, sealing mechanism, isolating mechanism, when protection nitrogen pressure is less than furnace internal pressure, image equipment withdraws from the image equipment protective sheath automatically, and close isolating mechanism, make image equipment keep apart with the interior high temperature environment of stove, make image equipment avoid the destruction of the interior high temperature high-pressure gas of stove, sealing mechanism plays fine sealed effect at whole in-process that withdraws from, prevent the leakage of the inside high-pressure coal gas of blast furnace, thereby realize the automatic exit protection of image equipment in the blast furnace under the special circumstances.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a schematic structural view of an automatic exit protection device for an imaging device in a blast furnace according to the present invention;
in the figure: 1-a quit actuator; 2-flange connecting plate; 3-a camera gun; 4-a sealing mechanism; 5-protective sleeve of imaging device; 6-an isolation mechanism; 7-fixing a flange; 8-water-cooling protective sleeve; 9-an imaging device; and 10, fixing the bottom plate.
Detailed Description
In order to make the technical solution and the advantages of the present invention more clear and more obvious, the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides an embodiment: an automatic exit protection device of imaging equipment in a blast furnace comprises an exit execution mechanism 1, a sealing mechanism 4 and an isolation mechanism 6, wherein the bottom of the exit execution mechanism 1 is fixedly connected with the main body part of the equipment through a fixed bottom plate 10, the top of the exit execution mechanism 1 is fixedly connected with a camera gun 3 through a flange connecting plate 2, the foremost end of the camera gun is provided with imaging equipment 9 such as a camera, a thermal imager and the like, the camera gun 3 is driven to extend into a water-cooling protective sleeve 8 when the exit execution mechanism 1 retracts, the exit execution mechanism 1 stops retracting when the imaging equipment 9 reaches the foremost end of the water-cooling protective sleeve 8, the imaging equipment 9 can obtain an internal image of the blast furnace, the camera gun 3 is driven to exit when the exit execution mechanism 1 extends, the exit execution mechanism 1 stops extending when the imaging equipment 9 at the foremost end of the camera gun 3 exits from the imaging equipment protective sleeve 5, and when the imaging equipment 9 at the foremost end of the camera gun 3 exits, the closing isolation mechanism 6 is closed to realize isolation of the imaging equipment 9 from a high-temperature environment in the blast furnace, the sealing mechanism 4 plays a role in sealing protection when the camera gun 3 stretches into and withdraws from the blast furnace, the sealing mechanism 4 can prevent leakage of high-temperature and high-pressure gas in the blast furnace, the imaging equipment such as a camera and a thermal imager in the camera gun 3 is arranged in the water-cooling protective sleeve 8, and the water-cooling protective sleeve 8 is fixedly connected with a furnace shell of the iron-making blast furnace through the fixing flange 7.
The working principle is as follows: when the device is used, the isolating mechanism 6 is opened, the withdrawing execution mechanism 1 retracts, the withdrawing execution mechanism 1 drives the camera shooting gun 3 to be inserted into the water-cooling protective sleeve 8, when the imaging device 9 is located at the foremost end of the water-cooling protective sleeve 8, the withdrawing execution mechanism 1 stops retracting, the imaging device 9 can obtain an internal image of the blast furnace at the moment, when special conditions such as air cut-off and the like occur, the withdrawing execution mechanism 1 extends out, the camera shooting gun 3 is pulled out, when the imaging device 9 is pulled out to the imaging device protective sleeve 5, the withdrawing execution mechanism 1 stops extending out, the isolating mechanism 6 is closed, isolation of the imaging device 9 from a high-temperature environment in the blast furnace is realized, the imaging device 9 is prevented from being damaged by high-temperature gas in the blast furnace, the sealing mechanism 4 plays a role in sealing protection when the camera shooting gun 3 extends in and.
It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (5)
1. The utility model provides an automatic protection device that withdraws from of image equipment in blast furnace stove, includes withdraws from actuating mechanism (1), sealing mechanism (4), isolating mechanism (6), its characterized in that: withdraw from actuating mechanism (1) bottom and be connected fixedly through PMKD (10) and equipment main part, withdraw from actuating mechanism (1) top and be connected fixedly through flange joint board (2) and camera gun (3), camera gun (3) is front end installation imaging device (9) most, imaging device (9) are portable to imaging device protective sheath (5), camera gun (3) are wrapped up by the sealing washer in sealing mechanism (4), water-cooling protective sheath (8) are arranged in imaging device (9) in camera gun (3), water-cooling protective sheath (8) are connected fixedly through mounting flange (7) and ironmaking blast furnace stove shell, isolation mechanism (6) are connected fixedly through flange and sealing mechanism (4) and equipment main part.
2. The automatic exit protection device for the imaging equipment in the blast furnace according to claim 1, characterized in that: the withdrawing execution mechanism (1) can freely stretch out and draw back, the starting and stopping of the stretching of the withdrawing execution mechanism (1) are controlled by a PLC, and the withdrawing execution mechanism (1) comprises an electric execution mechanism, a pneumatic execution mechanism, a hydraulic execution mechanism and other devices which are driven by external force and can freely stretch out and draw back.
3. The automatic exit protection device for the imaging equipment in the blast furnace according to claim 1, characterized in that: the sealing mechanism (4) is internally provided with a sealing ring, and the sealing ring wraps the camera shooting gun (3), so that the camera shooting gun (3) can be movably sealed under the linear reciprocating motion.
4. The automatic exit protection device for the imaging equipment in the blast furnace according to claim 1, characterized in that: the isolation mechanism (6) can be automatically opened and closed, the opening and closing is controlled by a PLC, and the isolation mechanism (6) comprises a high-temperature-resistant electric ball valve and a high-temperature-resistant pneumatic ball valve.
5. The automatic exit protection device for the imaging equipment in the blast furnace according to claim 1, characterized in that: the imaging device (9) can move to the foremost end of the water-cooling protective sleeve (8) and also can move into the imaging device protective sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920469055.5U CN209923371U (en) | 2019-04-09 | 2019-04-09 | Automatic exit protection device for imaging equipment in blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920469055.5U CN209923371U (en) | 2019-04-09 | 2019-04-09 | Automatic exit protection device for imaging equipment in blast furnace |
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| Publication Number | Publication Date |
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| CN209923371U true CN209923371U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920469055.5U Active CN209923371U (en) | 2019-04-09 | 2019-04-09 | Automatic exit protection device for imaging equipment in blast furnace |
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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
- 2019-04-09 CN CN201920469055.5U patent/CN209923371U/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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