CN113507552A - Miniature high-temperature camera for preventing molten steel splashing - Google Patents
Miniature high-temperature camera for preventing molten steel splashing Download PDFInfo
- Publication number
- CN113507552A CN113507552A CN202110788067.6A CN202110788067A CN113507552A CN 113507552 A CN113507552 A CN 113507552A CN 202110788067 A CN202110788067 A CN 202110788067A CN 113507552 A CN113507552 A CN 113507552A
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- China
- Prior art keywords
- nozzle
- miniature
- molten steel
- camera
- outer nozzle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention relates to a miniature high-temperature camera capable of preventing molten steel from splashing, which is in an inverted T-shaped cylinder and consists of an outer nozzle, an inner nozzle, a miniature camera, an outer sheath and a miniature aviation plug, wherein the outer nozzle is in a concave round cover, the inner nozzle is positioned in the concave round cover of the outer nozzle, the camera is fixed above the inner nozzle, and the top of the outer sheath is provided with a push-pull miniature aviation plug. The middle of the bottom of the outer nozzle is provided with a straight hole, the raised surface of the lower side of the outer nozzle is provided with a circle of anti-slip patterns, the upper side of the outer nozzle is provided with external threads which can be connected with an external mechanism, the inner lower end and the upper end of the outer nozzle are both provided with steps, and the inner nozzle is placed on the steps at the lower end inside the outer nozzle. The outer lower end of the outer sheath is provided with external threads and a waist-shaped hole, the outer upper end of the outer sheath is provided with a boss, internal threads inside the boss are used for installing a base of the miniature aviation plug, and the outer sheath is screwed onto the internal threads of the outer nozzle through the external threads at the end part of the outer sheath and tightly presses and fixes the inner nozzle. The invention has simple structure, novel conception and convenient installation and maintenance, and can be used for a long time in the environment of high temperature, high pressure, vacuum and splashing.
Description
Technical Field
The invention belongs to the field of metallurgical automatic image detection, and particularly relates to a miniature high-temperature camera for preventing molten steel from splashing.
Background
The invention relates to a miniature high-temperature camera with a brand new structure, which completely overcomes the defects and has the advantages of exquisite structure, clear picture, high temperature resistance, splashing prevention, long service life and convenient installation and maintenance.
Disclosure of Invention
The invention aims to provide a miniature high-temperature camera for preventing molten steel from splashing, which is used for carrying out video monitoring and image analysis on high-temperature liquid molten steel in a steel smelting process.
The invention provides a high-temperature camera for preventing molten steel from splashing, which is in an inverted T-shaped cylinder and consists of an outer nozzle 1, an inner nozzle 2, a miniature camera 3, an outer sheath 4 and a miniature aviation plug 5, wherein: the outer nozzle 1 is a concave round cover, the inner nozzle 2 is positioned in the concave round cover of the outer nozzle 1, the miniature camera 3 is fixed above the inner nozzle 2, and the lower end of the outer sheath 4 is screwed into the concave round cover of the outer nozzle 1 through threads and tightly presses the inner nozzle 2; a push-pull type miniature aviation plug 5 is arranged on a boss at the top of the outer sheath 4.
According to the invention, a first straight hole 6 is arranged in the middle of the bottom of the outer nozzle 1, a circle of anti-skid patterns 7 are arranged on the convex surface of the lower side of the outer part, a first external thread 8 is arranged on the upper side surface of the outer part and used for connecting special equipment, a first step 9 is arranged at the lower end of the inner part, a first internal thread 10 is arranged in the middle of the inner part, a second step 11 is arranged at the upper end of the inner part, and the inner nozzle 2 is placed on the first step 9 in the outer nozzle 1.
In the invention, the outer sheath 4 is an inverted cylinder, the lower end of the outside is provided with a second external thread 12 and a plurality of kidney-shaped holes 13, the upper end of the outside is provided with a boss 14, a second internal thread 15 is arranged inside the boss 14 and used for installing a base of the miniature aviation plug 5, and a plurality of second straight holes 16 are arranged around the boss 14; the outer jacket 4 is screwed by its second outer thread 12 at its end onto the first inner thread 10 of the outer nozzle 1 and presses the inner nozzle 2 firmly.
In the present invention, the first external thread 8 has a dimension M32 × 1.5.
In the present invention, the first internal thread 10 has a size M25 × 1.0.
In the present invention, the second external thread 12 has a dimension M25 × 1.0.
In the present invention, the second internal thread 15 has a size M8 × 0.5.
In the invention, the miniature aviation plug 5 adopts a push-pull miniature aviation plug.
The invention has the beneficial effects that:
the micro high-temperature camera protects the micro camera by jetting high-pressure cooling gas through the air flow of the inner nozzle and the outer nozzle, completely prevents the liquid high-temperature molten steel from splashing the camera lens in the treatment process, is a brand new protection structure, and effectively solves the problems of video monitoring and image analysis on the liquid high-temperature molten steel in the steel smelting process.
Drawings
FIG. 1 is a structural illustration of the present invention;
FIG. 2 is a schematic representation of an outer nozzle configuration of the present invention;
FIG. 3 is a schematic representation of the outer jacket structure of the present invention;
reference numbers in the figures: the anti-skid aircraft comprises an outer nozzle 1, an inner nozzle 2, a miniature camera 3, an outer sheath 4, a miniature aviation plug 5, a first straight hole 6, an anti-skid pattern 7, a first external thread 8, a first step 9, a first internal thread 10, a second step 11, a second external thread 12, a kidney-shaped hole 13, a boss 14, a second internal thread 15 and a second straight hole 16.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
Example 1: as shown in figure 1, the integral structure of the invention is like an inverted T cylinder and comprises an outer nozzle 1, an inner nozzle 2, a miniature camera 3, an outer sheath 4 and a miniature aviation plug 5. the miniature aviation plug is characterized in that high-pressure cooling gas penetrates through a waist-shaped hole 12 or a second straight hole 16 on the outer sheath 4, the gas surrounds and cools the miniature camera 3, then the high-pressure cooling gas penetrates through the inner nozzle 2, a high-pressure gas cavity is formed between the lower part of the inner nozzle 2 and a first step in the outer nozzle 1, and finally the high-pressure cooling gas is sprayed out from a straight hole 6 of the outer nozzle 1, the formed high-pressure jet flow blocks the splashing of liquid high-temperature molten steel during the treatment, and the high-temperature liquid molten steel is connected with an external circuit through the miniature aviation plug 5 to realize video monitoring and image analysis of the high-temperature liquid molten steel.
As shown in fig. 2, the outer nozzle 1 is shaped like a concave dome, with a first through hole 6 in the middle of its outer lower surface, a bead 7 on its outer lower side, a first external thread 8 on its outer upper side, with a dimension M32 x 1.5, for the connection of special equipment, a first step 9 on its inner lower end, a first internal thread 10 in the middle of its inner part, with a dimension M25 x 1.0, and a second step 11 on its inner upper end.
As shown in fig. 3, the outer sheath 4 is shaped like an inverted cylinder, and has a second external thread 12 at its lower external end, with a dimension M25 x 1.0, several kidney-shaped holes 13 a little above, a boss 14 at its upper external end, a second internal thread 15 inside the boss 14, with a dimension M8 x 0.5, for mounting the base of the plug-type aviation plug 5, and several second straight holes 16 evenly distributed around the boss 13.
The using method of the invention is as follows:
according to the first using method, the micro high-temperature camera is directly screwed to the RH top lance gun head through the first external thread 8 at the upper end of the outer nozzle 1, and the external cable is connected through the micro aviation plug 5 to form the RH top lance high-temperature camera, so that the video monitoring and image analysis of RH molten steel vacuum refining are realized.
The using method of the invention II is that the micro high-temperature camera is screwed to the head of a water cooling jacket through the first external thread 8 at the upper end of the external nozzle 1 and then is inserted and fixed into the RH vacuum groove, the LF refining furnace or the VD vacuum tank, and the external cables are connected through the micro aviation plug 5 to form the RH vacuum groove high-temperature camera, the LF high-temperature camera and the VD high-temperature camera, so that the video monitoring and the image analysis of the whole molten steel refining process are realized.
Claims (8)
1. The utility model provides a prevent miniature high temperature camera of molten steel splash, miniature high temperature camera is the shape of falling T cylinder, comprises outer nozzle (1), inner jet (2), miniature camera (3), oversheath (4) and miniature aviation plug (5), its characterized in that: the outer nozzle (1) is a concave round cover, the inner nozzle (2) is positioned in the concave round cover of the outer nozzle (1), the miniature camera (3) is fixed above the inner nozzle (2), and the lower end of the outer sheath (4) is screwed into the concave round cover of the outer nozzle (1) through threads and tightly presses the inner nozzle (2); the boss at the top of the outer sheath (4) is provided with a micro aviation plug (5).
2. The micro high-temperature camera for preventing molten steel splashing of claim 1, which is characterized in that: the outer nozzle is characterized in that a first straight hole (6) is formed in the middle of the bottom of the outer nozzle (1), a circle of anti-slip patterns (7) are arranged on the convex surface of the lower side of the outer nozzle, first external threads (8) are arranged on the upper side of the outer nozzle and used for connecting special equipment, a first step (9) is arranged at the lower end of the inner nozzle, first internal threads (10) are arranged in the middle of the inner nozzle, a second step (11) is arranged at the upper end of the inner nozzle, and the inner nozzle (2) is placed on the first step (9) in the outer nozzle (1).
3. The micro high-temperature camera for preventing molten steel splashing of claim 1, which is characterized in that: the outer sheath (4) is an inverted cylinder, a second external thread (12) and a plurality of kidney-shaped holes (13) are formed in the lower end of the outer part, a boss (14) is formed in the upper end of the outer part, a second internal thread (15) is formed in the boss (14) and used for installing a base of the miniature aviation plug (5), and a plurality of second straight holes (16) are formed in the periphery of the boss (14); the outer sheath (4) is screwed onto the first inner thread (10) of the outer nozzle (1) by means of a second outer thread (12) at the end thereof and fixes the inner nozzle (2) in a pressed manner.
4. The micro high-temperature camera for preventing molten steel splashing of claim 1, which is characterized in that: the first external thread (8) has a dimension M32 x 1.5.
5. The micro high-temperature camera for preventing molten steel splashing of claim 1, which is characterized in that: the first internal thread (10) has a dimension M25 x 1.0.
6. The micro high-temperature camera for preventing molten steel splashing of claim 1, which is characterized in that: the second external thread (12) has a dimension M25 x 1.0.
7. The micro high-temperature camera for preventing molten steel splashing of claim 1, which is characterized in that: the second internal thread (15) has a dimension M8 × 0.5.
8. The micro high-temperature camera for preventing molten steel splashing of claim 1, which is characterized in that: the miniature aviation plug (5) adopts a push-pull miniature aviation plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788067.6A CN113507552A (en) | 2021-07-13 | 2021-07-13 | Miniature high-temperature camera for preventing molten steel splashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788067.6A CN113507552A (en) | 2021-07-13 | 2021-07-13 | Miniature high-temperature camera for preventing molten steel splashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113507552A true CN113507552A (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110788067.6A Pending CN113507552A (en) | 2021-07-13 | 2021-07-13 | Miniature high-temperature camera for preventing molten steel splashing |
Country Status (1)
| Country | Link |
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| CN (1) | CN113507552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117055280A (en) * | 2023-10-12 | 2023-11-14 | 贵州航天控制技术有限公司 | Camera cooling circulation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005115221A1 (en) * | 2004-05-31 | 2005-12-08 | Medigus Ltd. | A reusable miniature camera head |
| CN102395003A (en) * | 2011-11-15 | 2012-03-28 | 天津市电视技术研究所 | High temperature-resisting protecting jacket for camera |
| CN203241684U (en) * | 2013-05-03 | 2013-10-16 | 吴杰 | Cooling protective sleeve for high-temperature camera device |
| CN204790271U (en) * | 2015-07-21 | 2015-11-18 | 上海精普信息技术有限公司 | Prevent high temperature resistant camera device of splash |
-
2021
- 2021-07-13 CN CN202110788067.6A patent/CN113507552A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005115221A1 (en) * | 2004-05-31 | 2005-12-08 | Medigus Ltd. | A reusable miniature camera head |
| CN102395003A (en) * | 2011-11-15 | 2012-03-28 | 天津市电视技术研究所 | High temperature-resisting protecting jacket for camera |
| CN203241684U (en) * | 2013-05-03 | 2013-10-16 | 吴杰 | Cooling protective sleeve for high-temperature camera device |
| CN204790271U (en) * | 2015-07-21 | 2015-11-18 | 上海精普信息技术有限公司 | Prevent high temperature resistant camera device of splash |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117055280A (en) * | 2023-10-12 | 2023-11-14 | 贵州航天控制技术有限公司 | Camera cooling circulation device |
| CN117055280B (en) * | 2023-10-12 | 2023-12-19 | 贵州航天控制技术有限公司 | Camera cooling circulation device |
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Application publication date: 20211015 |
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