CN209823859U - Double-layer air-cooled telescopic camera structure - Google Patents
Double-layer air-cooled telescopic camera structure Download PDFInfo
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- CN209823859U CN209823859U CN201920501998.1U CN201920501998U CN209823859U CN 209823859 U CN209823859 U CN 209823859U CN 201920501998 U CN201920501998 U CN 201920501998U CN 209823859 U CN209823859 U CN 209823859U
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Abstract
The utility model discloses a double-layer air-cooled telescopic camera structure, which comprises a rod type camera probe, a camera, a piston and a connecting pipe, the piston is arranged in the cylinder in a sliding way, the rod type camera probe penetrates through the radial through hole and extends out of two ends of the cylinder, the rear end of the rod-type camera probe is fixedly connected with the camera, the front end of the rod-type camera probe is partially sleeved in the connecting pipe, a first air flow channel is reserved between the rod-type camera probe and the connecting pipe, the front end of the connecting pipe is provided with an air outlet, the rear end of the connecting pipe is fixedly connected on the piston, a plurality of air pipes communicated with the first air flow passage are arranged on the periphery of the piston close to the middle position, the front end fixedly connected with protection casing of cylinder, the protection casing is bilayer structure, form second air current passageway between the inner wall of protection casing and the outer wall. The double-layer cold air blowing structure achieves the efficient cooling effect on the camera probe, and the image acquisition performance of the camera is guaranteed.
Description
Technical Field
The utility model relates to a surveillance camera technical field especially relates to a double-deck forced air cooling telescopic camera structure.
Background
In the process of galvanizing, a camera is usually required to be placed in the furnace to monitor the running state of the steel plate in the furnace nose during galvanizing, the condensation condition of zinc dross on the inner wall of the furnace nose is monitored, the camera is usually stretched into a hearth through an electric push rod to obtain an image in the furnace, and an image signal is transmitted to a monitor. However, because the temperature in the furnace is too high, and a large amount of high-temperature gas and strong splashing particles are generated during heating or processing, the telescopic rod of the electric push rod is easy to fatigue and deform, dust is easy to accumulate in the telescopic rod, after the telescopic rod is used for a period of time, the phenomenon of jamming and even locking is easy to occur, the pushing and withdrawing of the camera probe are influenced, once the jamming occurs, the camera probe cannot be timely withdrawn from the monitoring hole in the furnace, and the damage of the camera probe is easily caused due to the influence of the high-temperature environment in the furnace.
Patent No. 201220044519.6 discloses a pneumatic telescoping device of integral type of industry camera, and its camera lens is fixed with the piston of cylinder body, and the camera lens stretches out and one of them stretches out the end and links firmly with the camera from the both ends of cylinder body, through letting in the slip that gaseous promotion piston was put into to the cylinder, and then the other end of interlock camera lens stretches into in the industry kiln, monitors the burning condition of the interior flame of kiln. However, when the lens extends into the industrial kiln, on one hand, the working performance of the lens is affected because the high-temperature lens cannot be cooled, and on the other hand, the image acquisition quality of the lens is seriously interfered by the complex working condition environment in the industrial kiln.
SUMMERY OF THE UTILITY MODEL
To the problems in the prior art, the utility model provides a galvanizing furnace high temperature camera to overcome the above-mentioned technical problem that prior art exists.
The technical scheme of the utility model is realized like this:
a double-layer air-cooled telescopic camera structure comprises a rod type camera probe, a camera, a piston and a connecting pipe, wherein the piston is arranged in a cylinder in a sliding mode, the cylinder is divided into two chambers by the piston, the two chambers are respectively communicated with an air source, the length direction of the rod type camera probe is parallel to the sliding direction of the piston, a radial through hole is formed in the piston, the rod type camera probe penetrates through the radial through hole and extends out of two ends of the cylinder, the rear end of the rod type camera probe is fixedly connected with the camera, the front end of the rod type camera probe is sleeved inside the connecting pipe, a first air flow channel is reserved between the rod type camera probe and the connecting pipe, an air outlet is formed in the front end of the connecting pipe, the rear end of the connecting pipe is fixedly connected onto the piston, and a plurality of air pipes communicated with the, a pressure valve is arranged in the air pipe; the front end fixedly connected with protection casing of cylinder, the protection casing is bilayer structure, form second air current passageway between the inner wall of protection casing and the outer wall.
Further, the air outlet at the front end of the connecting pipe is of a conical structure.
Furthermore, the top end of the protective cover is provided with a conical airflow nozzle, and the shape of the conical airflow nozzle is consistent with that of the top end of the connecting pipe, so that the top end of the connecting pipe is attached to the conical airflow nozzle.
Furthermore, a plurality of obliquely arranged blowing holes are uniformly distributed on the periphery of the top end of the second airflow channel, and the blowing holes are communicated with the conical airflow nozzle.
Further, the camera is disposed inside a housing fixedly attached to a rear end of the cylinder.
Further, one side of the protection cover is provided with a second air inlet.
The utility model has the advantages that:
the utility model utilizes the pressure difference to drive the movement of the piston by introducing gas into the cylinder body, thereby driving the movement of the rod-type camera probe, and leading the camera probe to extend to the front end of the whole device so as to be convenient for monitoring the condition in the furnace; the air in the air cylinder can enter the first air flow channel through the air pipe to carry out air cooling on the camera probe inside, meanwhile, the second air flow channel in the protective cover fixedly connected with the front end of the air cylinder is used for carrying out secondary air cooling on the front end of the camera probe, the high-efficiency cooling effect on the camera probe is achieved through the double-layer air cooling blowing-in structure, dust particles at the end part of the device can be blown away, the dust particles are far away from the probe, the collected working condition picture in the furnace is clearer and is not distorted, and the image collection performance of the camera is ensured; in addition, the slag-proof cover is arranged, the phenomenon that the slag is aggregated at the front end of the camera probe for a long time is avoided, the slag on the slag-proof cover is aggregated too much, the camera quality is influenced, and when the camera probe is inconvenient to clean, the protective cover can be replaced again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the air-cooled telescopic camera of the present invention in an extended state;
fig. 2 is a schematic structural view of the air-cooled telescopic camera of the present invention in a contracted state;
fig. 3 is a partial structural schematic diagram of fig. 1.
In the figure: 1-rod type camera probe; 2-a camera; 3-a piston; 4-connecting pipe; 5-air cylinder; 6-protective cover; 7-a housing; 11-a first air flow channel; 12-the trachea; 13-a second airflow channel; 14-purge holes; 41-air outlet; 61-a second air inlet;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, according to the double-layer air-cooled telescopic camera structure of the embodiment of the present invention, including a rod-type camera probe 1, a camera 2, a piston 3 and a connecting pipe 4, the piston 3 is slidably disposed in a cylinder 5, the piston 3 divides the cylinder 5 into two chambers, the two chambers are respectively communicated with an air source, the length direction of the rod-type camera probe 1 is parallel to the sliding direction of the piston 3, a radial through hole is disposed on the piston 3, the rod-type camera probe 1 passes through the radial through hole and extends out of two ends of the cylinder 5, the rear end of the rod-type camera probe 1 is fixedly connected with the camera 2, the front end of the rod-type camera probe 1 is sleeved inside the connecting pipe 4, a first air flow passage 11 is left between the rod-type camera probe 1 and the connecting pipe 4, the front end of the connecting pipe 4 is provided with an air outlet, a plurality of air pipes 12 communicated with the first air flow channel 11 are arranged on the periphery of the piston 3 close to the middle position, and pressure valves are arranged in the air pipes 12; the front end fixedly connected with protection casing 6 of cylinder 5, protection casing 6 is bilayer structure, form second air current passageway 13 between the inner wall of protection casing 6 and the outer wall.
The piston 3 is driven to move by introducing gas into different cavities in the cylinder 5 by utilizing pressure difference, when the piston 3 drives the rod type camera probe 1 to move under the action of air pressure, the camera probe 1 extends to the front end of the whole device, a valve is controlled to be opened by a pressure valve at the moment, the gas in the cylinder 5 enters a first air flow channel through an air pipe 12, meanwhile, cooling gas is introduced through a second air flow channel 13 in a protective cover 6, the efficient cooling effect on the rod type camera probe 1 is achieved by utilizing a double-layer cold air blowing structure, dust particles at the end part of the device can be blown away, the dust particles are far away from the probe, the collected working condition pictures in the furnace are clearer and are not distorted, and the image collection performance of a camera is ensured; in addition, the slag-proof cover 6 is arranged, the phenomenon that the slag is aggregated at the front end of the rod-type camera probe 1 for a long time is avoided, the slag on the slag-proof cover 6 is too much aggregated, the camera quality is influenced, and when the cleaning is inconvenient, the protective cover 6 can be replaced again, compared with the replacement of the camera probe, the cost for replacing the protective cover is lower, and the replaced waste protective cover can be recycled, so that the resource waste is avoided.
Further, the air outlet 41 at the front end of the connecting pipe 4 is of a conical structure.
Furthermore, the top end of the protective cover 6 is provided with a conical airflow nozzle, and the shape of the conical airflow nozzle is consistent with that of the top end of the connecting pipe 4, so that the top end of the connecting pipe 4 is attached to the conical airflow nozzle.
The design of the structure is given vent to anger to the toper, can form the conical gas curtain that sweeps at the probe front end, forms the protection gas curtain barrier, improves and sweeps the ability, improves the protective effect to the probe of making a video recording.
Furthermore, a plurality of obliquely arranged purge holes 14 are uniformly distributed on the periphery of the top end of the second airflow channel 13, and the purge holes 14 are communicated with the conical airflow nozzle.
Further, the camera 2 is disposed inside a housing 7 fixedly attached to the rear end of the cylinder 5.
Further, a second air inlet 61 is provided at one side of the shield 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The double-layer air-cooled telescopic camera structure comprises a rod type camera probe (1), a camera (2), a piston (3) and a connecting pipe (4), wherein the piston (3) is arranged in a cylinder (5) in a sliding manner, the piston (3) divides the cylinder (5) into two chambers which are respectively communicated with an air source, the length direction of the rod type camera probe (1) is parallel to the sliding direction of the piston (3), a radial through hole is formed in the piston (3), the double-layer air-cooled telescopic camera structure is characterized in that the rod type camera probe (1) penetrates through the radial through hole to extend out of two ends of the cylinder (5), the rear end of the rod type camera probe (1) is fixedly connected with the camera (2), the front end of the rod type camera probe is partially sleeved inside the connecting pipe (4), and a first air flow channel (11) is reserved between the rod type camera probe (1) and the connecting pipe, an air outlet (41) is formed in the front end of the connecting pipe (4), the rear end of the connecting pipe (4) is fixedly connected to the piston (3), a plurality of air pipes (12) communicated with the first air flow channel (11) are arranged on the periphery of the piston (3) close to the middle position, and pressure valves are arranged in the air pipes (12); the front end fixedly connected with protection casing (6) of cylinder (5), protection casing (6) are bilayer structure, form second air current passageway (13) between the inner wall of protection casing (6) and the outer wall.
2. The double-deck air-cooled telescopic camera structure as claimed in claim 1, wherein the air outlet (41) at the front end of the connecting pipe (4) is a conical structure.
3. The double-deck air-cooled telescopic camera structure as claimed in claim 2, wherein the top end of the shield (6) is provided with a conical air flow nozzle, and the conical air flow nozzle is in the same shape as the top end of the connecting pipe (4), so that the top end of the connecting pipe (4) is attached to the conical air flow nozzle.
4. The double-deck air-cooled telescopic camera structure as claimed in claim 3, wherein a plurality of obliquely arranged purge holes (14) are uniformly distributed on the periphery of the top end of the second airflow channel (13), and the purge holes (14) are communicated with the conical airflow nozzle.
5. The double-deck air-cooled telescopic camera structure according to claim 1, characterized in that the camera (2) is arranged inside a housing (7) fixedly connected to the rear end of the cylinder (5).
6. The double-deck air-cooled telescopic camera structure according to claim 4, characterized in that a second air inlet (61) is provided at one side of the shield (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501998.1U CN209823859U (en) | 2019-04-12 | 2019-04-12 | Double-layer air-cooled telescopic camera structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501998.1U CN209823859U (en) | 2019-04-12 | 2019-04-12 | Double-layer air-cooled telescopic camera structure |
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| Publication Number | Publication Date |
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| CN209823859U true CN209823859U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920501998.1U Active CN209823859U (en) | 2019-04-12 | 2019-04-12 | Double-layer air-cooled telescopic camera structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079286A (en) * | 2021-03-25 | 2021-07-06 | 维沃移动通信有限公司 | Electronic device |
| CN115109882A (en) * | 2021-03-18 | 2022-09-27 | 宝山钢铁股份有限公司 | Water-cooling protective device and in-furnace high-temperature camera device |
| CN115941892A (en) * | 2022-10-26 | 2023-04-07 | 中复神鹰碳纤维西宁有限公司 | Variable-focus video monitoring device for high-temperature dust low-visibility environment |
-
2019
- 2019-04-12 CN CN201920501998.1U patent/CN209823859U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115109882A (en) * | 2021-03-18 | 2022-09-27 | 宝山钢铁股份有限公司 | Water-cooling protective device and in-furnace high-temperature camera device |
| CN115109882B (en) * | 2021-03-18 | 2023-09-12 | 宝山钢铁股份有限公司 | Water-cooling protector and in-furnace high-temperature camera device |
| CN113079286A (en) * | 2021-03-25 | 2021-07-06 | 维沃移动通信有限公司 | Electronic device |
| CN115941892A (en) * | 2022-10-26 | 2023-04-07 | 中复神鹰碳纤维西宁有限公司 | Variable-focus video monitoring device for high-temperature dust low-visibility environment |
| CN115941892B (en) * | 2022-10-26 | 2023-11-21 | 中复神鹰碳纤维西宁有限公司 | Variable-focus video monitoring device for high-temperature dust low-visibility environment |
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