CN112987458A - Protection device for be used for industry camera under high temperature negative pressure environment - Google Patents
Protection device for be used for industry camera under high temperature negative pressure environment Download PDFInfo
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- CN112987458A CN112987458A CN202110227469.9A CN202110227469A CN112987458A CN 112987458 A CN112987458 A CN 112987458A CN 202110227469 A CN202110227469 A CN 202110227469A CN 112987458 A CN112987458 A CN 112987458A
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- camera
- box body
- camera box
- pressure
- air
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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
- G03B17/02—Bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
-
- 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
- G03B17/56—Accessories
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention provides a protective device for an industrial camera in a high-temperature negative-pressure environment, which comprises a camera box body for placing the industrial camera, wherein the camera box body is made of high-temperature-resistant transparent glass; the camera box body is provided with a one-way air outlet, the one-way air outlet is provided with a cover plate which can rotate outwards to open the one-way air outlet, and the cover plate can return to an initial position under the self-weight; at least one first air blowing main pipeline communicated with external normal-pressure air is arranged in the camera box body, and a plurality of first air blowing branch pipelines facing the industrial camera are also arranged on the first air blowing main pipeline; the device has simple structure and convenient use, can realize the automatic cooling of the industrial camera by utilizing the pressure difference, does not need to be provided with a supercharging device, and reduces the cost; the pressure in the camera box body is not less than the pressure outside the camera box body all the time, so that dust outside the camera box body can be prevented from entering the camera box body, and the dust entering the camera box body can be discharged through the one-way exhaust port, and the camera box has a self-cleaning function.
Description
Technical Field
The invention belongs to the technical field of camera protection, and particularly relates to a protection device for an industrial camera in a high-temperature negative-pressure environment.
Background
The bag-type dust collector has the advantages of high dust collection efficiency, energy conservation, reduction of atmospheric environmental pollution, low cost and easy operation and maintenance, and is widely applied to blast furnaces or sintering equipment, such as Bao steel fourth sintering machines. Because the cloth bag is generally made of cloth fiber materials, under the actions of transverse pushing of smoke and top rotating and blowing, the cloth bag swings back and forth, so that the cloth bag and the bag cage are abraded, the cloth bag is damaged, and the dust removal effect of the cloth bag dust remover is influenced. Therefore, the cloth bag damage monitoring is very important, the damage detection of the cloth bag at present mainly depends on manual regular detection, but 1.8 ten thousand cloth bags are arranged in a cloth bag chamber of a fourth sintering machine, the missed detection workload is high, and in addition, the cloth bag chamber is a limited space and can possibly remain toxic and harmful gases, so that the body health of detection personnel is influenced; in 2020, the country is promoted to implement ultra-clean discharge comprehensively, the dust discharge index is compressed to 10mg/Nm3, and once a cloth bag is partially damaged, the dust possibly exceeds the standard in a desulfurization system, so that a sintering machine is forced to stop immediately, and the yield of a main sintering line is seriously influenced. Based on this, Bao steel has designed a set of automatic discernment damaged sack position and equipment and technology of shutoff, but there is an important part in this set of technology, is the industry camera: the industrial camera in the high-risk dust environment is easy to damage due to high temperature, the image acquisition precision is easily influenced due to dust, the missing detection is caused, and once the industrial camera is damaged or the missing detection amount is large, the failure of the whole set of intelligent plugging system can be caused.
Disclosure of Invention
In view of the above drawbacks of the prior art, an object of the present invention is to provide a protection device for an industrial camera in a high-temperature negative-pressure environment, which can achieve heat insulation, cooling and self-cleaning functions of the industrial camera without additional power equipment, prevent the industrial camera from being damaged due to high temperature, ensure image acquisition accuracy of the industrial camera, and prevent dust from affecting a shooting effect.
In order to achieve the above and other related objects, the present invention provides a protection device for an industrial camera in a high temperature and negative pressure environment, comprising a camera case for placing the industrial camera, wherein the camera case is made of high temperature resistant transparent glass; the camera box body is provided with a one-way air outlet, a cover plate which can rotate outwards to open the one-way air outlet is arranged on the one-way air outlet, and the cover plate can return to an initial position under the self-weight; at least one first air blowing main pipeline communicated with external normal-pressure gas is arranged in the camera box body, and a plurality of first air blowing branch pipelines facing the industrial camera are further arranged on the first air blowing main pipeline; in an initial state, because the outside of the camera box body is in a negative pressure state, and the inside of the camera box body is in a normal pressure state, the cover plate automatically rotates outwards under the action of pressure to open the one-way air outlet so that the inside and the outside of the camera box body are communicated, air in the camera box body is continuously discharged through the one-way air outlet, dust in the camera box body is prevented from entering the camera box body, meanwhile, the pressure in the camera box body is gradually reduced until the inside and the outside pressure of the camera box body are consistent, the cover plate returns to an initial position under the action of self weight to close the one-way air outlet, at the moment, the inside of the camera box body is in a negative pressure state, a first air blowing main pipeline automatically enters air under the action of pressure, and blows air to cool the industrial; along with the air inlet of the first air blowing main pipeline, the pressure in the camera box body is gradually increased, the cover plate automatically rotates outwards under the action of the pressure to open the one-way air outlet, the air in the camera box body is automatically conveyed outwards, and meanwhile, part of dust entering the camera box body is sent out, so that the camera box body has a self-cleaning function.
Preferably, still be equipped with the second main pipeline of blowing with the gaseous intercommunication of external ordinary pressure in the camera box body, the second is blown and is equipped with many second branch pipelines of blowing that are used for sweeping dust in the industrial camera scope of making a video recording on the main pipeline to blow away the dust of gathering near industrial camera, avoid influencing the image acquisition precision of industrial camera.
Preferably, be equipped with the dust screen on the one-way gas outlet, when avoiding one-way gas outlet to open, the image acquisition precision that influences industrial camera is got into to the large granule dust.
Preferably, the industrial camera is fixed at the top of the camera box body, the one-way air outlet is located at the lower part of the left side of the camera box body, the first air blowing main pipeline and the second air blowing main pipeline are transversely arranged on the right side of the camera box body, the second air blowing main pipeline and the one-way air outlet are oppositely arranged, and the first air blowing branch pipeline and the second air blowing branch pipeline are inclined downwards from right to left so as to blow dust entering the camera box body towards the left side of the camera box body, so that partial dust is blown out through the one-way air outlet, and the cleanness of the camera box body is ensured.
Preferably, still be equipped with the third of being responsible for with the gaseous intercommunication of external ordinary pressure in the camera box body and admit air, the third is admitted air and is responsible for transversal arrangement in camera box body left side upper portion, and the third is admitted air and is responsible for and be equipped with many third branch pipes of blowing towards camera box body bottom surface to be located the left dust gathering of camera box body in camera box body left side bottom, and blow off the dust of gathering in camera box body left side bottom through the one-way gas outlet through the second branch pipe of blowing, further improve the cleanliness factor of camera box body, have self-cleaning function.
Preferably, the external normal pressure gas is low temperature nitrogen gas to improve the cooling effect.
As described above, the protection device for an industrial camera in a high-temperature negative-pressure environment of the invention has the following beneficial effects:
(1) the device has simple structure and convenient use, can realize the automatic cooling of the industrial camera by utilizing the pressure difference, does not need to be provided with a supercharging device and reduces the cost;
(2) because the pressure in the camera box body is not less than the pressure outside the camera box body all the time, the dust outside the camera box body can be prevented from entering the camera box body, and the dust entering the camera box body can be discharged through the one-way exhaust port, so that the camera box body has a self-cleaning function, the cleanliness in the camera box body is ensured, and the image acquisition precision of an industrial camera is prevented from being influenced;
(3) the first air blowing branch pipe, the second air blowing branch pipe and the third air blowing branch pipe are matched with each other to blow out all dust in the camera box body, and therefore the cleanliness of the camera box body is further improved.
Drawings
Fig. 1 is a perspective view of a protection device for an industrial camera in a high-temperature negative-pressure environment.
Fig. 2 is a perspective view of fig. 1 with the cover removed.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Description of the reference numerals
The camera box body 1, one-way gas outlet 11, apron 2, first main pipeline 3 that blows, first branch pipeline 31 that blows, second main pipeline 4 that blows, second branch pipeline 41 that blows, third main pipeline 5 that admits air, third branch pipeline 51 that blows, industrial camera 6, dead lever 61.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The high-temperature negative-pressure environment is a cloth bag indoor environment, high-temperature gas can be blown into the cloth bag chamber from the bottom through a cloth bag at intervals in the cloth bag chamber, the cloth bag chamber is provided with a smoke outlet which is continuously maintained in a negative-pressure state, and the high-temperature gas which is dedusted by the cloth bag in the cloth bag chamber is automatically discharged from the smoke outlet under the pressure action.
As shown in fig. 1 to 4, the present invention provides a protection device for an industrial camera in a high temperature and negative pressure environment, comprising a camera case 1 fixed on the top of a bag room, wherein an industrial camera 6 is placed in the camera case 1, the industrial camera 6 is fixed on the top of the camera case 1 through a fixing rod 61, and the camera case 1 is made of high temperature resistant transparent glass; a one-way air outlet 11 is arranged at the lower part of the left side of the camera box body 1, a cover plate 2 which can rotate outwards to open the one-way air outlet 11 is arranged on the one-way air outlet 11, and the cover plate 2 can return to an initial position under the self-weight to close the one-way air outlet 11; at least one first air blowing main pipeline 3 communicated with external normal-pressure air is transversely arranged on the right side of the camera box body 1 from top to bottom, a plurality of first air blowing branch pipelines 31 facing the industrial camera 6 are further arranged on the first air blowing main pipeline 3, and the first air blowing branch pipelines 31 are all inclined downwards from right to left; in this embodiment, the included angle between the axis of the first blowing branch pipeline 31 and the horizontal plane is 30-60 °.
In the initial state, because the bag chamber is provided with a smoke outlet which is continuously maintained in a negative pressure state, high-temperature gas in the bag chamber after dust removal by the bag is automatically discharged from the smoke outlet under the action of pressure, the bag chamber is ensured to be in the negative pressure state, because the interior of the camera box body 1 is in normal pressure, the cover plate 2 rotates outwards under the action of pressure to open the one-way air outlet 11, air in the camera box body 1 is conveyed into the bag chamber through the one-way air outlet 11, not only dust in the bag chamber is prevented from entering the camera box body 1, but also the pressure in the camera box body 1 is gradually reduced, because the pressure in the camera box body 1 is reduced, the first air blowing main pipeline 3 automatically enters air, and blows air to the industrial camera 6 through the first air blowing branch pipeline 31 to reduce the temperature of the industrial camera 6, the industrial camera 6 is prevented from being damaged due to high temperature, and meanwhile, the dust which has entered into the, so that part of the dust is discharged through the one-way gas outlet 11.
As shown in fig. 1, 2 and 4, a second air blowing main pipeline 4 communicated with the outside normal pressure air is further arranged in the camera case body 1, the second air blowing main pipeline 4 is transversely arranged at the lower part of the right side of the camera case body 1, and the second air blowing main pipeline 4 is arranged opposite to the one-way air outlet 11; the second air blowing main pipeline 4 is provided with a plurality of second air blowing branch pipelines 41 used for blowing dust in the shooting range of the industrial camera 6, and the second air blowing branch pipelines 41 are inclined downwards from right to left so as to blow out the dust between the camera of the industrial camera 6 and the bottom surface of the camera box body 1 through a one-way air outlet, thereby avoiding influencing the image acquisition precision of the industrial camera 6 and having a self-cleaning function; in this embodiment, the included angle between the axis of the second blowing branch pipe 41 and the horizontal plane is 30-60 °.
Furthermore, a dust screen is arranged on the one-way air outlet 11 and is a filter screen, so that large-particle dust can be prevented from entering the camera box body 1 through the one-way air outlet 11.
As shown in fig. 1, 2 and 4, still be equipped with the third air intake in the camera box body 1 and be responsible for 5 with the gaseous intercommunication of external ordinary pressure, the third air intake is responsible for 5 and is transversely arranged in camera box body 1 left side upper portion, and is responsible for 5 and is equipped with many vertical decurrent third branch pipelines 51 of blowing on the third air intake, when avoiding the second branch pipeline 41 of blowing to blow dirt outward, the dust is raised, improves the success rate that the dust blew out through one-way gas outlet 11.
The external normal pressure gas in the invention is external atmosphere or low-temperature nitrogen, and a user can switch the normal pressure gas and the low-temperature nitrogen according to the requirement.
In conclusion, the device has a simple structure, is convenient to use, can realize automatic cooling of the industrial camera by utilizing the pressure difference, does not need to be provided with a supercharging device, and reduces the cost; because the pressure in the camera box body is not less than the pressure outside the camera box body all the time, dust outside the camera box body can be prevented from entering the camera box body, and the dust entering the camera box body can be discharged through the one-way exhaust port, so that the camera box body has a self-cleaning function, the cleanliness in the camera box body is ensured, and the image acquisition precision of an industrial camera is prevented from being influenced.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The protection device for the industrial camera in the high-temperature negative-pressure environment is characterized by comprising a camera box body (1) for placing an industrial camera (6), wherein the camera box body (1) is made of high-temperature-resistant transparent glass; the camera case body (1) is provided with a one-way air outlet (11), the one-way air outlet (11) is provided with a cover plate (2) which can rotate outwards to open the one-way air outlet (11), and the cover plate (2) can return to an initial position under the self-weight; the camera case body (1) is internally provided with at least one first air blowing main pipeline (3) communicated with external normal-pressure air, and the first air blowing main pipeline is also provided with a plurality of first air blowing branch pipelines (31) facing the industrial camera (6).
2. The protection device for the industrial camera in the high-temperature negative-pressure environment according to claim 1, wherein a second air blowing main pipeline (4) communicated with outside normal-pressure air is further arranged in the camera box body (1), and a plurality of second air blowing branch pipelines (41) used for blowing dust in the shooting range of the industrial camera (6) are arranged on the second air blowing main pipeline (4).
3. The protection device for the industrial camera in the high-temperature negative-pressure environment according to claim 1, wherein a dust screen is arranged on the one-way air outlet (11).
4. The protection device for the industrial camera in the high-temperature negative-pressure environment is characterized in that the industrial camera (6) is fixed on the top of the camera case (1), the one-way air outlet (11) is located at the lower portion of the left side of the camera case (1), the first air blowing main pipeline (3) and the second air blowing main pipeline (4) are both transversely arranged at the right side of the camera case (1), and the second air blowing main pipeline (4) is opposite to the one-way air outlet (11); the first blowing branch pipeline (31) and the second blowing branch pipeline (41) are inclined downwards from right to left.
5. The protection device for the industrial camera in the high-temperature negative-pressure environment is characterized in that a third air inlet main pipe (5) communicated with the outside normal-pressure air is further arranged in the camera box body (1), the third air inlet main pipe (5) is transversely arranged at the upper portion of the left side of the camera box body (1), and a plurality of third air blowing branch pipelines (51) facing the bottom surface of the camera box body (11) are arranged on the third air inlet main pipe (5).
6. The protection device for the industrial camera in the high-temperature negative-pressure environment according to claim 1, 2 or 5, wherein the external normal-pressure gas is low-temperature nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227469.9A CN112987458A (en) | 2021-03-01 | 2021-03-01 | Protection device for be used for industry camera under high temperature negative pressure environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227469.9A CN112987458A (en) | 2021-03-01 | 2021-03-01 | Protection device for be used for industry camera under high temperature negative pressure environment |
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| Publication Number | Publication Date |
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| CN112987458A true CN112987458A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110227469.9A Pending CN112987458A (en) | 2021-03-01 | 2021-03-01 | Protection device for be used for industry camera under high temperature negative pressure environment |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN208162060U (en) * | 2018-02-22 | 2018-11-30 | 江苏省农业科学院 | A kind of pollution chemical fertilizer dust-extraction unit |
| CN208495208U (en) * | 2018-03-22 | 2019-02-15 | 深圳市途影影像技术有限公司 | A kind of monitoring camera with camera lens dedusting function |
| CN209140476U (en) * | 2018-11-21 | 2019-07-23 | 东莞市乔扬数控设备有限公司 | A kind of milling machine processing waste material collection device |
| CN110153380A (en) * | 2019-04-24 | 2019-08-23 | 广东中铸机械设备有限公司 | A kind of blasting unit |
| CN209763183U (en) * | 2019-01-03 | 2019-12-10 | 刘维 | Prevent water conservancy diversion subassembly of down-draught |
| CN210222461U (en) * | 2019-07-08 | 2020-03-31 | 河南晋煤天庆煤化工有限责任公司 | Dust-proof and high-temperature air curtain camera |
| CN111399319A (en) * | 2020-03-23 | 2020-07-10 | 冀中能源峰峰集团有限公司 | Real-time dust removal and cooling device and method for camera lens in high-dust environment |
| CN211086111U (en) * | 2019-11-27 | 2020-07-24 | 华北理工大学 | Sinter machine tailing bed section image acquisition device |
| CN211414726U (en) * | 2019-11-28 | 2020-09-04 | 严园妹 | Operation platform for polishing ship double-ditch accessories |
| CN212060843U (en) * | 2020-06-22 | 2020-12-01 | 四川中烟工业有限责任公司 | Multiple protection closed industrial environment imaging device |
-
2021
- 2021-03-01 CN CN202110227469.9A patent/CN112987458A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN208162060U (en) * | 2018-02-22 | 2018-11-30 | 江苏省农业科学院 | A kind of pollution chemical fertilizer dust-extraction unit |
| CN208495208U (en) * | 2018-03-22 | 2019-02-15 | 深圳市途影影像技术有限公司 | A kind of monitoring camera with camera lens dedusting function |
| CN209140476U (en) * | 2018-11-21 | 2019-07-23 | 东莞市乔扬数控设备有限公司 | A kind of milling machine processing waste material collection device |
| CN209763183U (en) * | 2019-01-03 | 2019-12-10 | 刘维 | Prevent water conservancy diversion subassembly of down-draught |
| CN110153380A (en) * | 2019-04-24 | 2019-08-23 | 广东中铸机械设备有限公司 | A kind of blasting unit |
| CN210222461U (en) * | 2019-07-08 | 2020-03-31 | 河南晋煤天庆煤化工有限责任公司 | Dust-proof and high-temperature air curtain camera |
| CN211086111U (en) * | 2019-11-27 | 2020-07-24 | 华北理工大学 | Sinter machine tailing bed section image acquisition device |
| CN211414726U (en) * | 2019-11-28 | 2020-09-04 | 严园妹 | Operation platform for polishing ship double-ditch accessories |
| CN111399319A (en) * | 2020-03-23 | 2020-07-10 | 冀中能源峰峰集团有限公司 | Real-time dust removal and cooling device and method for camera lens in high-dust environment |
| CN212060843U (en) * | 2020-06-22 | 2020-12-01 | 四川中烟工业有限责任公司 | Multiple protection closed industrial environment imaging device |
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Application publication date: 20210618 |