CN102759372B - Positive-pressure air film protection holder - Google Patents
Positive-pressure air film protection holder Download PDFInfo
- Publication number
- CN102759372B CN102759372B CN201210264151.9A CN201210264151A CN102759372B CN 102759372 B CN102759372 B CN 102759372B CN 201210264151 A CN201210264151 A CN 201210264151A CN 102759372 B CN102759372 B CN 102759372B
- Authority
- CN
- China
- Prior art keywords
- cloud terrace
- upper casing
- air film
- bar
- monitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000523 sample Substances 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 238000005070 sampling Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to a positive-pressure air film protection holder and belongs to the technical field of monitoring and sampling device. The holder comprises a holder seat and a holder pole. The holder pole is inserted into an upper shell and fixedly connected with the top end of the upper shell; a through hole is arranged at the tube wall of the holder pole which is arranged in the upper shell; an air inlet tube is arranged at the side direction of the holder pole; a lower shell with an upward opening is arranged in the upper shell and a window is arranged at a base disk of the lower shell; a universal rotating mechanism which is in hinged connection with a connecting arm is arranged at the lower end of the holder pole, a connecting rod is arranged at the connecting arm and the connecting rod is arranged at a bracket at the base disk. The positive-pressure air film of the invention is formed by externally-supplied relatively clean air current and has effective corrosion and dust resistance capabilities for probes.
Description
Technical field
The invention belongs to monitoring sampling apparatus technical field, relate to a kind of with malleation air film to being placed in rugged surroundings and can rotating as required video or other probe is made effective dustproof, anticorrosion, self-cleaning device.
Background technology
Modern monitoring and Detection Techniques have obtained huge progress, and application surface is more and more wider, thus also association the problem of some supporting solutions of need that brought by technical progress.As in the rugged surroundings such as the gas that is corrosive, dust, video or other probe, hereinafter to be referred as the burn into of monitoring sampling apparatus dustproof and self-cleaning be exactly compared with distinct issues.Conventionally these devices of doing Real-Time Monitoring sampling for scene do not have high degree of protection, even if having part high-protection level as waterproof and dustproof, can not adapt to the requirement that has special high etchant gas completely, as by special procuring manufacture, relate to problems, such as complete machine heat radiation, SPECIAL MATERIAL is selected, the even subversive change of product processing technique, this causes the sharp increase of cost most probably, and goods producer may not be willing to the very actual difficulties such as special manufacture.Some monitoring sampling apparatuses, as thermal imaging system or humiture probe, are also subject to the constraint of technical conditions, should not be equipped with transparent shield, will restrict the application of a lot of advanced monitoring sampling apparatuses like this.
Summary of the invention
For solving the problem that existing monitoring sampling apparatus degree of protection is low, be difficult to adapt to the working condition that has special high etchant gas, and improve the specific (special) requirements to monitoring sampling apparatus in rugged surroundings, expansion works application surface, reduce costs, improve service life of equipment, the invention provides a kind of malleation air film protection The Cloud Terrace, its technical scheme is as follows:
Malleation air film protection The Cloud Terrace, has the head seat that an along continuous straight runs arranges; Head seat lower end edge vertical direction is provided with the The Cloud Terrace bar of a tubulose; The Cloud Terrace bar inserts in upper casing downwards, shape that upper casing is that Open Side Down, The Cloud Terrace bar is fixedly connected with the top of upper casing, be arranged on the tube wall of The Cloud Terrace bar of upper casing and there is through hole, the side direction of the The Cloud Terrace bar between head seat and upper casing is provided with draft tube, the intracavity inter-connection of the inner chamber of draft tube and The Cloud Terrace bar;
In upper casing, be provided with the lower casing of an opening upwards, be provided with for placing the window of monitor on the chassis of lower casing, between upper casing and lower casing, along continuous straight runs has gap;
Be arranged on the lower end of The Cloud Terrace bar of upper casing universal rotary mechanism is installed, the upper arm of the linking arm of the base of universal rotary mechanism and H shape is hinged by pin, the underarm of linking arm is penetrated with the connecting rod for mounting monitor, and the left and right two ends of connecting rod are arranged on respectively on left and right two supports on the chassis that is positioned at window both sides.
During use, at the connecting rod middle part of above-mentioned The Cloud Terrace mounting monitor.
This malleation air film protection The Cloud Terrace of the present invention, by the relative clean gas flow of outer confession, forms malleation air film by specially designed gas hood, to fixing or rotate probe and do effectively anticorrosion, dustproofly, and has the self-cleaning effect of appropriateness concurrently.
Ultimate principle of the present invention is: when air-flow with certain pressure and flow velocity from default size, density is arranged and the pore of different angles or air gap flow out, will form air film intending coverage rate, and be malleation state.So the mordant gas existing in environment, dust just can not invade device interior and not can with by the body surface of film overcast, contacted; thereby reach anticorrosion and dustproof object; on the other hand, the air-flow that is flowable state also has self-cleaning effect to protected equipment surface.Need explanation, in the present invention, also adopted wall attachment effect, i.e. Coanda effect, namely Coanda Effect principle, Bernoulli law, make air-flow that gas hood flows out be the air film of continuous whole.
As preferred version of the present invention, the sidewall of described lower casing is spherical in shape;
Described upper casing top is cylindrical, and middle part is cone-shaped, and bottom has a spherical kuppe matching with lower casing;
On the lower end of described The Cloud Terrace bar, there is a deflection cone, on deflection cone, there is through hole.
Scheme as a further improvement on the present invention, in the power lead of described universal rotary mechanism and monitor protective cover, for the signal wire of connection monitoring device, the through hole from deflection cone penetrates in deflection cone, after The Cloud Terrace bar, from draft tube, passes;
Described connecting rod middle part is also provided with monitor protective cover, and monitor protective cover is positioned at window, between monitor protective cover and window, has gap.
In said structure, power lead and signal wire, in air-flow, obtain good protection, can be anticorrosion, dustproof, extended mission life.
As further improvement project of the present invention: monitor probe injection tube is installed on described monitor protective cover.
In said structure, can configure separately source of the gas, by the monitor injection tube of popping one's head in, produce special jet, thus self-cleaning to probe or camera lens part style power.
As further improvement project of the present invention: described draft tube penetrates in air source box, successively with air source box in electromagnet cut off valve and fans in series, the inlet end of air source box has through hole.
As further improvement project of the present invention: described air source box is arranged on partition wall by support.
As further improvement project of the present invention, the inlet end of described blower fan and air source box is also provided with dividing plate, between dividing plate and inlet end, form insulated chamber, be provided with air strainer in insulated chamber, the pipeline of blower fan front end is connected with air strainer through dividing plate.
Probe and rotating mechanism that the present invention does need to protect are placed in an outer cover, power supply and signal wire are distributed in airtight gas piping, by the flow velocity of setting, blast apolegamy external fan, make malleation source of the gas, the air-flow flowing into flows into and is full of whole cover body by air admission hole and the fair water fin of design, and is certain malleation state; In these covers, gas flows out the pore along setting or air gap under positive pressure with certain pressure and flow velocity, forms malleation air film.To curved body, during design, should be noted curvature, applying hierarchical current difference, strengthening wall attachment effect, to guarantee to intend the film overcast that protected face has continuous whole, to probe or camera lens, partly according to joining special jet, to make wind-force self-cleaning.
Innovative point of the present invention is:
With organized air-flow, constructing malleation air film, to isolate corrosive gas and dust, is equipment anticorrosion, dustproof a kind of New methods in working;
The universal rotation mechanism and the monitoring sample devices body that are placed in cover body can not done anticorrosion especially, dustproof processing at the clean air chamber of malleation state, that is, the equipment can be used under normality all can be used in rugged surroundings;
Cover body running clearance is designed to eluting gas air gap, the gap that comprises along continuous straight runs between upper casing and lower casing, and the gap between monitor protective cover and window, be the part that malleation air film generates source, be again heat radiation outlet, air-flow is after draft tube, The Cloud Terrace bar, deflection cone, from through hole, spray, after upper casing refraction, the universal rotary mechanism of flowing through downwards, then from the gap of along continuous straight runs between upper casing and lower casing, and flow out in the gap between monitor protective cover and window;
Specially designed vent port and air gap have utilized outer flow velocity V1 to be greater than internal layer flow velocity V2, can strengthen the principle of Coanda effect, make the protected face that is suitable curvature also can obtain the covering of air film.
Meaning of the present invention and effect are:
Equipment anticorrosion, dust-control method have been innovated, the product only with common protection be can be used in rugged surroundings, avoid or reduced because of particular surroundings, requiring many technology and the economic problems such as palpus special design, selection, manufacture, be conducive to cost-saving, expand application, practical value is large;
Solve within the specific limits video or the self-cleaning problem of popping one's head in, improved and kept monitoring and the continuity of detection quality and the serviceable life of equipment, significantly reduced maintenance workload.
Accompanying drawing explanation
Fig. 1 is that the master of malleation air film protection The Cloud Terrace of the present invention looks cut-open view;
Fig. 2 is the front view of malleation air film protection The Cloud Terrace of the present invention;
Fig. 3 is that cut-open view is looked on a left side for malleation air film protection The Cloud Terrace of the present invention;
Fig. 4 is the three-dimensional cross-sectional schematic of malleation air film protection The Cloud Terrace of the present invention;
Fig. 5 is that the air source box in malleation air film protection The Cloud Terrace of the present invention is arranged on the schematic diagram on partition wall;
Fig. 6 has the schematic diagram of air strainer in the air source box in malleation air film protection The Cloud Terrace of the present invention.
Embodiment
Malleation air film protection The Cloud Terrace as shown in Figures 1 to 4: there is the head seat 10 that an along continuous straight runs arranges; Head seat 10 lower end edge vertical directions are provided with the The Cloud Terrace bar 13 of a tubulose; The Cloud Terrace bar 13 inserts in upper casing 1 downwards, shape that upper casing 1 is that Open Side Down, The Cloud Terrace bar 13 is fixedly connected with the top of upper casing 1, be arranged on the tube wall of The Cloud Terrace bar 13 of upper casing 1 and there is through hole 8, the side direction of the The Cloud Terrace bar 13 between head seat 10 and upper casing 1 is provided with draft tube 11, the intracavity inter-connection of the inner chamber of draft tube 11 and The Cloud Terrace bar 13;
In upper casing 1, be provided with the lower casing 4 of an opening upwards, be provided with for placing the window 16 of monitor 6 on the chassis 17 of lower casing 4, between upper casing 1 and lower casing 4, along continuous straight runs has gap;
Be arranged on the lower end of The Cloud Terrace bar 13 of upper casing 1 universal rotary mechanism 2 is installed, the base 18 of universal rotary mechanism 2 is hinged by pin with the upper arm of the linking arm 5 of H shape, the underarm of linking arm 5 is penetrated with the connecting rod 14 for mounting monitor 6, and the left and right two ends of connecting rod 14 are arranged on respectively on left and right two supports 15 on the chassis 17 that is positioned at window 16 both sides.
The sidewall of described lower casing 4 is spherical in shape;
Described upper casing 1 top is cylindrical, and middle part is cone-shaped, and bottom has a spherical kuppe 3 matching with lower casing 4;
On the lower end of described The Cloud Terrace bar 13, there is a deflection cone 12, on deflection cone 12, there is through hole.
In the power lead of described universal rotary mechanism 2 and monitor protective cover 7, for the signal wire of connection monitoring device 6, the through hole from deflection cone 12 penetrates in deflection cone 12, after The Cloud Terrace bar 13, from draft tube 11, passes;
Described connecting rod 14 middle parts are also provided with monitor protective cover 7, and monitor protective cover 7 is positioned at window 16, between monitor protective cover 7 and window 16, have gap.
The structure of described universal rotary mechanism 2 can adopt the rotating mechanism of general The Cloud Terrace, make monitor 6 can carry out the rotation of 360 °, preferably, can adopt the model that Yaan Science & Technology Electronic Co., Ltd., Tianjin produces is the rotating mechanism in " the heavily loaded speed change The Cloud Terrace " of " YS3081-AC24V ", rotating mechanism in " heavily loaded speed change The Cloud Terrace " that this model is " YS3081-AC24V " is a motor drive mechanism, by two motors, carry out and turn to, horizontally rotating of one of them Electric Machine Control monitor 6, the vertical rotary of another Electric Machine Control monitor 6, thereby make monitor 6 can carry out the rotation of 360 °.
Monitor probe injection tube 9 is installed on described monitor protective cover 7.
Described draft tube 11 penetrates in air source box 22, connects successively with electromagnet cut off valve 20 and blower fan 21 in air source box 22, and the inlet end of air source box 22 has through hole.
As shown in Figure 5, described air source box 22 can be arranged on partition wall 19 by support 23.
As shown in Figure 6, described blower fan 21 can also be provided with dividing plate with the inlet end of air source box 22, between dividing plate and inlet end, forms insulated chamber, is provided with air strainer 24 in insulated chamber, and the pipeline of blower fan 21 front ends is connected with air strainer 24 through dividing plate.
Claims (6)
1. malleation air film protection The Cloud Terrace, is characterized in that: have the head seat (10) that an along continuous straight runs arranges; Head seat (10) lower end edge vertical direction is provided with the The Cloud Terrace bar (13) of a tubulose; The Cloud Terrace bar (13) inserts downwards in upper casing (1), shape that upper casing (1) is that Open Side Down, The Cloud Terrace bar (13) is fixedly connected with the top of upper casing (1), be arranged on the tube wall of The Cloud Terrace bar (13) of upper casing (1) and there is through hole (8), the side direction that is positioned at the The Cloud Terrace bar (13) between head seat (10) and upper casing (1) is provided with draft tube (11), the intracavity inter-connection of the inner chamber of draft tube (11) and The Cloud Terrace bar (13); In upper casing (1), be provided with the lower casing (4) of an opening upwards, be provided with the window (16) for placing monitor (6) on the chassis (17) of lower casing (4), between upper casing (1) and lower casing (4), along continuous straight runs has gap;
Be arranged on the lower end of The Cloud Terrace bar (13) of upper casing (1) universal rotary mechanism (2) is installed, the base (18) of universal rotary mechanism (2) is hinged by pin with the upper arm of the linking arm (5) of H shape, the underarm of linking arm (5) is penetrated with the connecting rod (14) for mounting monitor (6), and the left and right two ends of connecting rod (14) are arranged on respectively on left and right two supports (15) on the chassis (17) that is positioned at window (16) both sides;
Described draft tube (11) penetrates in air source box (22), connects successively with electromagnet cut off valve (20) and blower fan (21) in air source box (22), and the inlet end of air source box (22) has through hole.
The sidewall of described lower casing (4) is spherical in shape;
Described upper casing (1) top is cylindrical, and middle part is cone-shaped, and bottom has a spherical kuppe (3) matching with lower casing (4);
On the lower end of described The Cloud Terrace bar (13), have a deflection cone (12), deflection cone has through hole on (12).
2. malleation air film according to claim 1 protects The Cloud Terrace; it is characterized in that: in the power lead of described universal rotary mechanism (2) and monitor protective cover (7), for the signal wire of connection monitoring device (6), the through hole from deflection cone (12) penetrates in deflection cone (12), after The Cloud Terrace bar (13), from draft tube (11), passes.
3. malleation air film protection The Cloud Terrace according to claim 2, is characterized in that: monitor probe injection tube (9) is installed on described monitor protective cover (7).
4. malleation air film according to claim 1 protects The Cloud Terrace; it is characterized in that: described connecting rod (14) middle part is also provided with monitor protective cover (7); monitor protective cover (7) is positioned at window (16), between monitor protective cover (7) and window (16), has gap.
5. malleation air film protection The Cloud Terrace according to claim 1, is characterized in that: described air source box (22) is arranged on partition wall (19) by support (23).
6. malleation air film according to claim 1 protects The Cloud Terrace, it is characterized in that: described blower fan (21) is also provided with dividing plate with the inlet end of air source box (22), between dividing plate and inlet end, form insulated chamber, in insulated chamber, be provided with air strainer (24), the pipeline of blower fan (21) front end is connected with air strainer (24) through dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264151.9A CN102759372B (en) | 2012-07-29 | 2012-07-29 | Positive-pressure air film protection holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264151.9A CN102759372B (en) | 2012-07-29 | 2012-07-29 | Positive-pressure air film protection holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102759372A CN102759372A (en) | 2012-10-31 |
| CN102759372B true CN102759372B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264151.9A Expired - Fee Related CN102759372B (en) | 2012-07-29 | 2012-07-29 | Positive-pressure air film protection holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102759372B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394208A (en) * | 1993-10-22 | 1995-02-28 | Eastman Kodak Company | Environmental enclosure for a camera |
| CN2784979Y (en) * | 2004-12-07 | 2006-05-31 | 天津市嘉杰电子有限公司 | Ventilating structure of high-speed globe-type video camera cover |
| CN1841176A (en) * | 2005-06-10 | 2006-10-04 | 潘国平 | Core mounting structure for ball type camera pan |
| CN2919297Y (en) * | 2006-06-15 | 2007-07-04 | 天津市亚安科技电子有限公司 | Ventilating and heat radiating structure of spherical tripod head |
| CN201903745U (en) * | 2010-11-20 | 2011-07-20 | 山西科达自控工程技术有限公司 | Air cleaning device for video camera lens |
| CN202334702U (en) * | 2011-11-15 | 2012-07-11 | 天津市电视技术研究所 | Air cooling protecting jacket of camera |
| CN202719991U (en) * | 2012-07-29 | 2013-02-06 | 昆明科林科技工程有限公司 | Positive pressure air film protection cloud platform |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0224834U (en) * | 1988-08-02 | 1990-02-19 | ||
| JP2001108880A (en) * | 1999-10-01 | 2001-04-20 | Toshiba Corp | Air purge hood |
| CN102719991A (en) * | 2012-05-16 | 2012-10-10 | 常州市武进五洋纺织机械有限公司 | Guide bar slider of multi-bar warp knitting machine |
-
2012
- 2012-07-29 CN CN201210264151.9A patent/CN102759372B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394208A (en) * | 1993-10-22 | 1995-02-28 | Eastman Kodak Company | Environmental enclosure for a camera |
| CN2784979Y (en) * | 2004-12-07 | 2006-05-31 | 天津市嘉杰电子有限公司 | Ventilating structure of high-speed globe-type video camera cover |
| CN1841176A (en) * | 2005-06-10 | 2006-10-04 | 潘国平 | Core mounting structure for ball type camera pan |
| CN2919297Y (en) * | 2006-06-15 | 2007-07-04 | 天津市亚安科技电子有限公司 | Ventilating and heat radiating structure of spherical tripod head |
| CN201903745U (en) * | 2010-11-20 | 2011-07-20 | 山西科达自控工程技术有限公司 | Air cleaning device for video camera lens |
| CN202334702U (en) * | 2011-11-15 | 2012-07-11 | 天津市电视技术研究所 | Air cooling protecting jacket of camera |
| CN202719991U (en) * | 2012-07-29 | 2013-02-06 | 昆明科林科技工程有限公司 | Positive pressure air film protection cloud platform |
Non-Patent Citations (2)
| Title |
|---|
| JP平2-24834U 1990.02.19 * |
| JP特开2001-108880A 2001.04.20 * |
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| Publication number | Publication date |
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| CN102759372A (en) | 2012-10-31 |
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Effective date of registration: 20210818 Address after: Room 303-304, building A3, Yunnan University Science Park and Yunnan Overseas Students Pioneer Park, No. 139, Kefa Road, high tech Zone, Kunming, Yunnan 650000 Patentee after: Kuang Yongxing Address before: Room 303-304, block B, University Science Park, No. 18, Haiyuan Middle Road, high tech Zone, Kunming, Yunnan 650106 Patentee before: KUNMING KELIN TECHNOLOGICAL ENGINEERING Co.,Ltd. |
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Effective date of registration: 20211203 Address after: Room 309, block a, Sunshine Building, No. 999 Kegao Road, Wuhua District, Kunming, Yunnan 650101 Patentee after: Yunnan feinong Technology Co.,Ltd. Address before: Room 303-304, building A3, Yunnan University Science Park and Yunnan Overseas Students Pioneer Park, No. 139, Kefa Road, high tech Zone, Kunming, Yunnan 650000 Patentee before: Kuang Yongxing |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |