CN102103309A - Air-cooled high-temperature explosion-proof video camera - Google Patents
Air-cooled high-temperature explosion-proof video camera Download PDFInfo
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- CN102103309A CN102103309A CN201010607211.3A CN201010607211A CN102103309A CN 102103309 A CN102103309 A CN 102103309A CN 201010607211 A CN201010607211 A CN 201010607211A CN 102103309 A CN102103309 A CN 102103309A
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Abstract
The invention relates to an air-cooled high-temperature explosion-proof video camera. An inner sleeve of the video camera is arranged in an outer sleeve; a rear cover and a flange are fixed at one end of the inner sleeve and one end of the outer sleeve respectively; two locking nuts are connected with two wire inlet holes through two rubber rings respectively; a supporting plate is fixed with a front cover; one end of a lens protecting sleeve which is connected with a sheath lock nut is connected with one end of the front cover through the supporting plate; the other end of the front cover is connected with the lock nut; an outer disk is fixed with the other end of a high-temperature lens protecting sleeve; one end of a high-temperature lens to which a positioning disk is fixed is arranged in the high-temperature lens protecting sleeve; the video camera is arranged in a video camera protecting sleeve; and the front cover is fixed with the flange. The video camera has the characteristics of guaranteeing stable work under a high temperature condition, along with forced cold air cooling, corrosion resistance and dust protection. The high-temperature explosion-proof video camera has the advantages of a normal high-temperature air-cooled video camera, has an explosion-proof design, is applied to an explosive dangerous place, is safer and more reliable and contributes to field installation and debugging.
Description
Technical field
The present invention relates to video camera, particularly a kind of air-cooled high-temperature explosion-proof video camera that is applied to field dangerous place with a potential explosion such as metallurgy, electric power, chemical industry, oil.
Background technology
Existing high temperature video camera (also being high-temperature industrial television) product is normally combined by a series of product component.1/3 cun independent ccd video camera is arranged, and independent dedicated video camera camera lens is fixed into one by the ring flange of special use with the two and is installed in the high temperature protection cover.Be mainly used in various high temperature, under the rugged surroundings such as many dust.But a lot of places in fields such as metallurgy, electric power, chemical industry, oil also are full of water gas, carbon monoxide, acetylene except high temperature, dust, flammable and explosive substances such as fibre dust, this just requires can not cause in the equipment running process blast of these flammable explosive gas and dust etc.Use electric meter in process of production in a large number, the electric spark that various frictions produce, mechanical wear spark, electrostatic spark etc. are inevitable, especially when instrument, electric breaking down.But existing high-temperature industrial television is easy to occur friction spark, the electric spark of electrostatic spark and ammeter junction, so common high-temperature industrial television just can not use under this environment, this just needs a kind of video camera of the air-cooled high-temperature explosion-proof that can use under these mal-conditions.
Summary of the invention
Deficiency and requirement in view of the prior art existence, the present invention is directed to various high temperature, many dust, the problem of using video camera under the rugged surroundings of explosive inflammable gas is especially arranged, a kind of collection camera technique is provided, and optical technology, high-temperature explosion-proof technology are the air-cooled high-temperature explosion-proof video camera of one, this video camera not only makes mal-conditions such as its high temperature that can satisfy fields such as metallurgy, electric power, chemical industry, oil, dust, more can use under inflammable and explosive condition simultaneously.
The present invention for achieving the above object, the technical scheme of being taked is: a kind of air-cooled high-temperature explosion-proof video camera, comprise the video camera that is connected with the high temperature camera lens, it is characterized in that: also comprise the bonnet that is provided with two entrance holes, be provided with the overcoat of air intake opening and gas outlet, interior cover, the video camera protective jacket that ring flange constitutes, also comprise protecgulum, locknut, positioning disk, support plate, the sheath locknut, be provided with the high temperature camera lens protective jacket of air intake interface, be provided with the outer dish of through hole, be placed in the overcoat in described, the two ends of cover and overcoat in described bonnet and ring flange are separately fixed at, two set nuts are connected with two entrance holes respectively by two cushion rubbers; Described support plate and protecgulum are fixed, and an end that is connected with the described camera lens protective jacket of sheath locknut is connected with an end of protecgulum by support plate, and the other end of protecgulum is connected with locknut, and described outer dish fixes with the other end of high temperature camera lens protective jacket; An end that is fixed with the high temperature camera lens of positioning disk places high temperature lens protection cover, and described video camera places in the video camera protective jacket, and protecgulum and ring flange fix.
Characteristics of the present invention are: force the cold wind cooling, guarantee video camera steady operation under hot conditions; Camera lens adopts high temperature resistant camera lens, more can bear hot environment; Protective jacket adopts stainless steel Seal Design, corrosion-resistant, dust protection in addition.The high-temperature explosion-proof video camera self adds the flame proof design except the advantage that possesses the air-cooled video camera of common high temperature, be applied to field dangerous place with a potential explosion such as metallurgy, electric power, chemical industry, oil, and is safer, reliable.And be beneficial to on-the-spot installation, debugging.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is an one-piece construction synoptic diagram of the present invention.
Embodiment
As Fig. 1, shown in 2, air-cooled high-temperature explosion-proof video camera, comprise the video camera 9 that is connected with high temperature camera lens 9-1, also comprise the bonnet 1-4 that is provided with two entrance hole 1-1, be provided with the overcoat 1-5 of air intake opening 1-51 and gas outlet 1-52, interior cover 1-6, the video camera protective jacket 1 that ring flange 1-7 constitutes, also comprise protecgulum 2, locknut 3, positioning disk 4, support plate 5, sheath locknut 6, be provided with the high temperature camera lens protective jacket 7 of air intake interface 7-1, be provided with the outer dish 8 of through hole 8-1, cover 1-6 places overcoat 1-5 in described, the two ends of cover 1-6 and overcoat 1-5 in bonnet 1-4 and ring flange 1-7 are weldingly fixed on respectively, two set nut 1-3 are connected with two entrance hole 1-1 respectively by two cushion rubber 1-2; Support plate 5 and protecgulum 2 fix by screw, an end that is connected with the described camera lens protective jacket 7 of sheath locknut 6 is connected with the threaded one end of protecgulum 2 by support plate 5, the other end of protecgulum 2 is connected with locknut 3, and described outer dish 8 fixes with the other end welding of high temperature camera lens protective jacket 7; Have the end of the high temperature camera lens 9-1 of positioning disk 4 to place high temperature lens protection cover 7 by screw retention, described video camera 9 places in the video camera protective jacket 1, and protecgulum 2 fixes by screw with ring flange 1-7.
Overcoat 1-5 adopts stainless steel pipe; Cover 1-6 adopts weldless steel tube in described.
Air-cooled high-temperature explosion-proof video camera is the collection camera technique, optical technology, and air-cooled technology and explosion-proof technology are the integrated technology product of one.
Imaging system: by 1/3 cun solid-state ccd video camera and Manual focusing, the high temperature pinhole lens of electronic aperture is formed.The two fuses.With the focusing of video camera fine setting and camera lens, reach the aperture adjusting and concentrate on the rear panel of this device on the structure.Compact conformation, the machine shell of imaging system.Machine shell is cylindrical, is made by stainless steel.It forms the overcoat and the support cameras casing of camera shell.The structural design that air channel and formation air curtain were arranged between the two.Air curtain plays cooling and dustproof effect to pick-up lens.The video camera protective jacket is a double layer design, and nexine is a weldless steel tube, is explosion-proof main body, skin is common stainless steel pipe crimping, mainly plays protective action, two-layer between by forcing cold wind that video camera is lowered the temperature, make video camera remain on the rational temperature scope, thereby guarantee the safety of environment and equipment.
Air cooling system: adopt the air blast cooling mode.There is cold gas to pass through by air intake opening, gas outlet between cover and the overcoat in the video camera, blows out from video camera front end pore and form gas wall protection video camera.The camera lens protection is with independent gas circuit and cools off, and cold gas is discharged at venthole from high temperature camera lens periphery and formed gas curtain.So, cold gas is protected the high temperature camera lens, and the gas curtain that forms during discharge makes pick-up lens not be subjected to smoke contamination.
Weld with overcoat 1-5 after the interior cover 1-6 of air-cooled high-temperature explosion-proof video camera and ring flange 1-7 weld, interior cover 1-6 adopts weldless steel tube again, and front and back are explosion-proof main bodys respectively at ring flange 1-7 and bonnet 1-4 welding;
Air-cooled high-temperature explosion-proof camera sheath protecgulum 2 is combined with the fastening locknut 2-2 of video camera and is used for fixing high temperature camera lens 2-3, and the front portion links to each other with support plate 5, and support plate 5 is used for the fixing of monolithic case.
Overcoat 1-5 air inlet 1-51 is provided in a side of 4 fens interfaces on the overcoat 1-5, has air outlet 1-52 at the other end and the air inlet 1-51 relative position of overcoat 1-5, plays draught effect;
Video camera 9 whole machine installation are overlapped in air-cooled explosion-proof video camera among the 1-6, and 3 lockings are connected with video camera 1 high temperature camera lens 9-1 then with locknut by protecgulum 2, and protecgulum 2 is connected with video camera protective jacket 1 as supporting again then; The anterior installing and locating dish 4 of high temperature camera lens 9-1 cooperates the location with camera lens protective jacket 7 then.
The outer dish 8 of air-cooled explosion-proof camera lens protective jacket 7 anterior welding camera lens protection, its front portion has observes through hole 8-1, high temperature camera lens 9-1 monitors by viewport, the rear portion has air intake interface 7-1 and viewport to form the gas passage, cooling air is through path cooling camera lens, camera lens protective jacket 7 is connected by sheath locknut 6 fixing with protecgulum 2, regulate camera lens and sheath mutual alignment.
Claims (2)
1. air-cooled high-temperature explosion-proof video camera, comprise the video camera (9) that is connected with high temperature camera lens (9-1), it is characterized in that: also comprise the bonnet (1-4) that is provided with two entrance holes (1-1), be provided with the overcoat (1-5) of air intake opening (1-51) and gas outlet (1-52), interior cover (1-6), the video camera protective jacket (1) that ring flange (1-7) constitutes, also comprise protecgulum (2), locknut (3), positioning disk (4), support plate (5), sheath locknut (6), be provided with the high temperature camera lens protective jacket (7) of air intake interface (7-1), be provided with the outer dish (8) of through hole (8-1), cover (1-6) places overcoat (1-5) in described, described bonnet (1-4) and ring flange (1-7) are separately fixed at the two ends of interior cover (1-6) and overcoat (1-5), and two set nuts (1-3) are connected with two entrance holes (1-1) respectively by two cushion rubbers (1-2); Described support plate (5) is fixing with protecgulum (2), an end that is connected with the described camera lens protective jacket (7) of sheath locknut (6) is connected with an end of protecgulum (2) by support plate (5), the other end of protecgulum (2) is connected with locknut (3), and described outer dish (8) fixes with the other end of high temperature camera lens protective jacket (7); An end that is fixed with the high temperature camera lens (9-1) of positioning disk (4) places high temperature lens protection cover (7), and described video camera (9) places in the video camera protective jacket (1), and protecgulum (2) fixes with ring flange (1-7).
2. air-cooled high-temperature explosion-proof video camera according to claim 1 is characterized in that: described overcoat (1-5) adopts stainless steel pipe; Cover (1-6) adopts weldless steel tube in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010607211A CN102103309B (en) | 2010-12-27 | 2010-12-27 | Air-cooled high-temperature explosion-proof video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010607211A CN102103309B (en) | 2010-12-27 | 2010-12-27 | Air-cooled high-temperature explosion-proof video camera |
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| Publication Number | Publication Date |
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| CN102103309A true CN102103309A (en) | 2011-06-22 |
| CN102103309B CN102103309B (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010607211A Expired - Fee Related CN102103309B (en) | 2010-12-27 | 2010-12-27 | Air-cooled high-temperature explosion-proof video camera |
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| Country | Link |
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| CN (1) | CN102103309B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395002A (en) * | 2011-11-15 | 2012-03-28 | 天津市电视技术研究所 | Corrosion-resisting protecting jacket for camera |
| CN104104853A (en) * | 2014-07-23 | 2014-10-15 | 莱芜钢铁集团有限公司 | Industrial camera protection device and method |
| CN104202511A (en) * | 2014-09-15 | 2014-12-10 | 常州宝仪机电设备有限公司 | Air cooling protective cover |
| CN105222602A (en) * | 2015-11-13 | 2016-01-06 | 中冶北方（大连）工程技术有限公司 | The cooling anti-explosion device of High Temperature region detection sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201156147Y (en) * | 2008-03-04 | 2008-11-26 | 天津依德电子科技有限公司 | High-temperature industrial TV apparatus |
| CN201199717Y (en) * | 2008-04-25 | 2009-02-25 | 天津三泰晟驰科技股份有限公司 | Camera device within fining furnace |
| CN101710226A (en) * | 2009-11-26 | 2010-05-19 | 天津市电视技术研究所 | Air cooling type camera |
| CN201523429U (en) * | 2009-07-20 | 2010-07-07 | 天津市三特电子有限公司 | Wind-cooling type high-temperature industrial television system |
-
2010
- 2010-12-27 CN CN201010607211A patent/CN102103309B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201156147Y (en) * | 2008-03-04 | 2008-11-26 | 天津依德电子科技有限公司 | High-temperature industrial TV apparatus |
| CN201199717Y (en) * | 2008-04-25 | 2009-02-25 | 天津三泰晟驰科技股份有限公司 | Camera device within fining furnace |
| CN201523429U (en) * | 2009-07-20 | 2010-07-07 | 天津市三特电子有限公司 | Wind-cooling type high-temperature industrial television system |
| CN101710226A (en) * | 2009-11-26 | 2010-05-19 | 天津市电视技术研究所 | Air cooling type camera |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395002A (en) * | 2011-11-15 | 2012-03-28 | 天津市电视技术研究所 | Corrosion-resisting protecting jacket for camera |
| CN104104853A (en) * | 2014-07-23 | 2014-10-15 | 莱芜钢铁集团有限公司 | Industrial camera protection device and method |
| CN104202511A (en) * | 2014-09-15 | 2014-12-10 | 常州宝仪机电设备有限公司 | Air cooling protective cover |
| CN105222602A (en) * | 2015-11-13 | 2016-01-06 | 中冶北方（大连）工程技术有限公司 | The cooling anti-explosion device of High Temperature region detection sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102103309B (en) | 2012-10-24 |
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Granted publication date: 20121024 Termination date: 20211227 |
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