CN201097071Y - Automatic entrance-exit integrated high-temperature camera - Google Patents
Automatic entrance-exit integrated high-temperature camera Download PDFInfo
- Publication number
- CN201097071Y CN201097071Y CNU2007200870217U2007200870217U CN200720087021U CN201097071Y CN 201097071 Y CN201097071 Y CN 201097071Y CN U2007200870217U2007200870217 U CNU2007200870217U2007200870217 U CN U2007200870217U2007200870217U CN 200720087021 U CN200720087021 U CN 200720087021U CN 201097071 Y CN201097071 Y CN 201097071Y
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- high temperature
- piston
- camera
- video camera
- cylinder
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Abstract
The utility model relates to an automatic advancing and retreating integrated high temperature camera, which is used in the fields of the petrochemical industry, the metallurgy and the cement baking field, etc. The utility model comprises a camera and a camera protective cover, wherein a high temperature resistant lens and a high temperature resistant lens external mirror tube are installed at the front end of the camera. The utility model is characterized in that the automatic advancing and retreating integrated high temperature camera is equipped with a gas cylinder, a hollow piston is installed in the gas cylinder, the camera and the camera protective cover are installed in the inner cavity of the hollow piston, high temperature resistant lens external mirror tube and the high temperature resistant lens are extended out of a cylinder body to one end of the piston along the central axial line of the piston, the cylinder body is taken as a piston rod at one end of the piston, the other end of the piston is connected with a hollow piston rod, and one end of the hollow piston rod extends out of the cylinder body and is connected with a cooling gas source, and is accessed into an electric cable. The utility mode enables the high temperature resistant lens and the cooling gas pipe to be taken as the piston and the piston rod of the gas cylinder, and ensures the camera device and the advancing and retreating device to be closely combined into a whole, therefore the automatic advancing and retreating integrated high temperature camera has the advantages of simple and compact structure, reasonable design, convenient operation and secure and reliable operating performance.
Description
Technical field
The utility model relates to a kind of integrated high temperature video camera of automatic advance and retreat that is used for fields such as petrochemical complex, metallurgy, cement sintering, glass melting, is characterized in high temperature video camera and driving and reversing mechanism are combined as a whole.
Background technology
Present employed high temperature camera system by high temperature video camera independently and independently driving and reversing mechanism form; wherein the high temperature video camera comprises high temperature resistant camera lens, video camera and video camera guard shield; the high temperature camera head of this combination is formed complex structure, equipment size is big, installation and maintenance are difficult, and protective value is strong not enough automatically.
Summary of the invention
The utility model want the technical solution problem be the deficiency that exists at above-mentioned prior art and provide a kind of simple and compact for structure, the integrated high temperature video camera of advance and retreat automatically is set reasonably.
The utility model is that the technical scheme that problem adopted of the above-mentioned proposition of solution is: include video camera 4 and video camera guard shield 3, the front end of video camera is installed on high temperature resistant camera lens 2 and high temperature resistant camera lens outer telescop 1, its difference is to be provided with a cylinder, be installed on the piston 13 of hollow in the cylinder, described video camera 4 and video camera guard shield 3 are installed the inner chamber in hollow piston, described high temperature resistant camera lens outer telescop 1 and high temperature resistant camera lens 2 stretch out cylinder body along piston middle spindle alignment piston one end, piston rod as piston one end, the other end of piston connects a hollow piston rod 6, one end of hollow piston rod stretches out cylinder body and joins with the cooling source of the gas, and taps into the importing cable.
Press such scheme, described video camera is a colour TV camera; Described cylinder two ends are provided with porting 7, and porting is connected with a pressure gas source control system by pipeline.
The utility model places video camera and guard shield thereof in two rod cylinder pistons, and with high temperature resistant camera lens as an end piston rod, refrigerating gas and import cable and be arranged at other end piston rod.The air-flow that changes the cylinder two ends by reversing solenoid valve passes in and out, and piston is moved around, and just can realize the advance and retreat of high temperature resistant camera lens.Pressurized air is divided into two-way after reducing pressure after filtration, and one the tunnel as refrigerating gas, introduces from hollow piston rod 6, video camera and camera lens is cooled off, thereby guarantee that camera lens works under 2000 ℃ of temperature.Another road connects solenoid directional control valve through retaining valve, gas-holder, and the air-flow turnover that changes the cylinder two ends by solenoid directional control valve just can promote the piston left and right displacement, realizes the advance and retreat of high temperature resistant camera lens.Solenoid directional control valve keeps the normal open of the ante-chamber of cylinder when no power, make cylinder be in the state of returning, thereby camera lens can withdraw from hot environment automatically when guaranteeing system blackout, realizes outage protection automatically.In addition, pressure switch is housed on gas piping, the outage of control solenoid directional control valve is closed when pipeline is under-voltage, makes camera lens withdraw from hot environment automatically, realizes under-voltage automatic protection.
The beneficial effects of the utility model are with high temperature resistant camera lens and video camera and refrigerating gas pipe piston and the piston rod part as cylinder, cylinder is as driving and reversing mechanism, camera head and driving and reversing mechanism are closely become one, therefore one-piece construction is simply compact, be provided with rationally, not only advance and retreat are flexible, and are easy to use, and usability is safe and reliable, also is convenient to installation and maintenance.
Description of drawings
Fig. 1 is the positive sectional structure chart of an embodiment of the utility model.
Fig. 2 is the pressure gas source control system schematic diagram of an embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further specified.
Include a cylinder, described cylinder is made of cylinder barrel 10 and forward and backward end cap 15,9, and it is fixing by bolt 18, the side direction of forward and backward end cap offers the front and back inner chamber conducting respectively of port 5 and cylinder, support holes is offered in the centre, install O-ring seal 17 and guide pin bushing 16 in the support holes, with the piston rod phase configuration; Be installed on the piston 13 of hollow in the cylinder, the piston periphery is installed on O-ring seal 12, the piston middle part is offered cavity and is installed video camera 4 and video camera guard shield 3, video camera is a colour TV camera, the front end edge piston middle spindle line of piston is installed high temperature resistant camera lens outer telescop 1, and high temperature resistant camera lens 2 is installed in the high temperature resistant camera lens outer telescop, and high temperature resistant camera lens rear end links to each other with video camera, cylinder body is stretched out by the support holes of front end end cover 15 in high temperature resistant camera lens outer telescop front portion, as the piston rod of piston one end; The rear end of piston is connected with a hollow piston rod 6, and an end of hollow piston rod stretches out cylinder body through rear end cap 9 support holes, constitutes the double piston-rod cylinder thus; The both sides, termination of stretching out of hollow piston rod link to each other with inlet suction port 7 and cable importing joint 8, inlet suction port joins with the cooling source of the gas, cable imports joint and will import cable and tap into video camera and link to each other, cold gas enters the hollow piston rod endoporus after the periphery of video camera guard shield 3 flows into high temperature resistant camera lens outer telescop 1 inner chamber then, cool off high temperature resistant camera lens 2, flow out from the perforate of high temperature camera lens outer telescop front end again.In addition, also be installed on a magnet ring 11 in the periphery of piston, corresponding plunger magnetic ring is equipped with two Magnetic Induction switches 14 before and after the periphery of cylinder, with the magnet ring phase configuration of cylinder body inner carrier, constitutes the magnetic induction position transducer.The port 5 at cylinder two ends and the inlet suction port 7 of hollow piston rod and a pressure gas source control system are joined.
The pressure gas source control system of present embodiment as shown in Figure 2, pressure gas source is connected with reduction valve 21 via filtrator 19, the output terminal of reduction valve is divided into two-way, one the tunnel is connected with gas-holder 23 through retaining valve 22, the output terminal of gas-holder is communicated with a solenoid directional control valve 24, solenoid directional control valve is two five-way electromagnetic valves, two paths of two five-way electromagnetic valves are connected with the port of cylinder front and back inner chamber respectively, wherein the normal-closed end of two five-way electromagnetic valves (non-energising end) is logical with the preceding cavity of cylinder, thereby camera lens can withdraw from hot environment automatically when guaranteeing system blackout, realize outage protection automatically, solenoid valve is switched on then, and pressure gas source enters the cylinder back cavity, make the piston reach, camera lens enters high-temperature work environment; Another road of reduction valve output terminal is connected with the inlet suction port of hollow piston rod by a throttling valve 25, as the cooling source of the gas.In addition; can be connected to a pressure switch 20 in the inlet channel between filtrator and reduction valve; pressure switch is connected in series mutually with the control circuit of solenoid directional control valve; when pressure gas source is under-voltage; pressure switch disconnects; make solenoid directional control valve outage return, the pressure by gas-holder makes camera lens withdraw from hot environment automatically, realizes under-voltage automatic protection.
Claims (7)
1, the integrated high temperature video camera of a kind of automatic advance and retreat, include video camera (4) and video camera guard shield (3), the front end of video camera is installed on high temperature resistant camera lens (2) and high temperature resistant camera lens outer telescop (1), it is characterized in that being provided with a cylinder, be installed on the piston (13) of hollow in the cylinder, described video camera (4) and video camera guard shield (3) are installed the inner chamber in hollow piston, described high temperature resistant camera lens outer telescop (1) and high temperature resistant camera lens (2) stretch out cylinder body along piston middle spindle alignment piston one end, piston rod as piston one end, the other end of piston connects a hollow piston rod (6), one end of hollow piston rod stretches out cylinder body and joins with the cooling source of the gas, and taps into the importing cable.
2, by the integrated high temperature video camera of the described automatic advance and retreat of claim 1, it is characterized in that described video camera is a colour TV camera.
3, by claim 1 or the integrated high temperature video camera of 2 described automatic advance and retreat, it is characterized in that described cylinder two ends are provided with porting 5, porting is connected with a pressure gas source control system by pipeline.
4, by the integrated high temperature video camera of the described automatic advance and retreat of claim 3, it is characterized in that described cylinder is made of cylinder barrel (10) and forward and backward end cap (15,9), the side direction of forward and backward end cap offers the front and back inner chamber conducting respectively of port (5) and cylinder, support holes is offered in the centre, install O-ring seal (17) and guide pin bushing (16) in the support holes, with the piston rod phase configuration.
5, by claim 1 or the integrated high temperature video camera of 2 described automatic advance and retreat, it is characterized in that also being installed on a magnet ring (11) in the periphery of piston, corresponding plunger magnetic ring is equipped with two Magnetic Induction switches (14) before and after the periphery of cylinder, with the magnet ring phase configuration of cylinder body inner carrier, constitute the magnetic induction position transducer.
6, by the integrated high temperature video camera of the described automatic advance and retreat of claim 3, it is characterized in that pressure gas source is connected with reduction valve (21) via filtrator (19), the output terminal of reduction valve is divided into two-way, one the tunnel is connected with gas-holder (23) through retaining valve (22), the output terminal of gas-holder is communicated with a solenoid directional control valve (24), solenoid directional control valve is two five-way electromagnetic valves, two paths of two five-way electromagnetic valves are connected with the port of cylinder front and back inner chamber respectively, wherein cavity is logical before the normal-closed end of two five-way electromagnetic valves and the cylinder, another road of reduction valve output terminal is connected with the inlet suction port of hollow piston rod by a throttling valve (25), as the cooling source of the gas, constitute the pressure gas source control system thus.
7, by the integrated high temperature video camera of the described automatic advance and retreat of claim 6, it is characterized in that being connected in the inlet channel between filtrator and reduction valve a pressure switch (20), pressure switch is connected in series mutually with the control circuit of solenoid directional control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200870217U2007200870217U CN201097071Y (en) | 2007-09-18 | 2007-09-18 | Automatic entrance-exit integrated high-temperature camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200870217U2007200870217U CN201097071Y (en) | 2007-09-18 | 2007-09-18 | Automatic entrance-exit integrated high-temperature camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097071Y true CN201097071Y (en) | 2008-08-06 |
Family
ID=39924123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200870217U2007200870217U Expired - Fee Related CN201097071Y (en) | 2007-09-18 | 2007-09-18 | Automatic entrance-exit integrated high-temperature camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097071Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102387298A (en) * | 2011-10-26 | 2012-03-21 | 武汉华之洋光电系统有限责任公司 | High-temperature camera with panorama function |
| CN104683672A (en) * | 2015-02-27 | 2015-06-03 | 苏州赛腾精密电子有限公司 | Movable ccd camera |
| CN109990107A (en) * | 2019-05-13 | 2019-07-09 | 常州凯鹏液流器材有限公司 | A kind of gas control cleaning box |
| CN113339566A (en) * | 2021-05-19 | 2021-09-03 | 合肥金星机电科技发展有限公司 | Power-off and gas-off protection device for sampling equipment |
-
2007
- 2007-09-18 CN CNU2007200870217U2007200870217U patent/CN201097071Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102387298A (en) * | 2011-10-26 | 2012-03-21 | 武汉华之洋光电系统有限责任公司 | High-temperature camera with panorama function |
| CN102387298B (en) * | 2011-10-26 | 2014-04-09 | 武汉华之洋光电系统有限责任公司 | High-temperature camera with panorama function |
| CN104683672A (en) * | 2015-02-27 | 2015-06-03 | 苏州赛腾精密电子有限公司 | Movable ccd camera |
| CN109990107A (en) * | 2019-05-13 | 2019-07-09 | 常州凯鹏液流器材有限公司 | A kind of gas control cleaning box |
| CN113339566A (en) * | 2021-05-19 | 2021-09-03 | 合肥金星机电科技发展有限公司 | Power-off and gas-off protection device for sampling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |