CN107271226B - A kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device - Google Patents
A kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device Download PDFInfo
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- CN107271226B CN107271226B CN201710585418.7A CN201710585418A CN107271226B CN 107271226 B CN107271226 B CN 107271226B CN 201710585418 A CN201710585418 A CN 201710585418A CN 107271226 B CN107271226 B CN 107271226B
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- Prior art keywords
- headspace bottle
- aerial photography
- photography device
- bottle
- lead
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2285—Details of probe structures
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of direct sampling apparatuses of ml headspace bottle carried for aerial photography device, the device includes ml headspace bottle, the valve body unit that ml headspace bottle bottle mouth position is arranged in and the valve-opening mechanism being used cooperatively with valve body unit, and the valve body unit includes vacuumizing connecting tube, being arranged in and vacuumize that the spool of the glueballs in connecting tube, the minute-pressure spring being fixedly connected with glueballs spool, one end is plugged in ml headspace bottle and the other end is plugged in the hollow pricker for vacuumizing in connecting tube and being connected with glueballs spool.Compared with prior art, the configuration of the present invention is simple, it is easy to operate, it is reequiped using the aerial photography device of sizing batch production as carrying platform, can be effectively reduced cost, security and stability is good, and it is economical and practical, it has a good application prospect.
Description
Technical field
The invention belongs to sampling environment air technical fields, are related to a kind of direct sampling apparatus, more particularly, to a kind of use
In the direct sampling apparatus of ml headspace bottle that aerial photography device carries.
Background technique
Such as use manual operation extremely dangerous in harmful influence explosion or fire incident spot sampling, so being developed more
Kind remote controlled sample-taking device.But existing sample mode has certain deficiency: the gas collection vessel in sample devices uses mostly
Airbag or other containers, instrument sample introduction could be used by needing to be transferred in other containers, and process is complicated and easily causes measurement mistake
Difference;Since the container used is had nothing in common with each other, the closed container after the completion of opening container and actively or passively collecting gas, or collection
The power needed in the two steps is larger;Due to above-mentioned two problems, device be related to can complex and power demand it is not low,
It needs to reequip higher cost using special navigation tool.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of structure is simple, operation
Convenient, security and stability is good, the economical and practical direct sampling apparatus of ml headspace bottle carried for aerial photography device.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device, the device include ml headspace bottle, are arranged in ml headspace bottle
The valve body unit of bottle mouth position and the valve-opening mechanism being used cooperatively with valve body unit, the valve body unit include vacuumizing connection
Manage, be arranged in vacuumize the spool of the glueballs in connecting tube, the minute-pressure spring that is fixedly connected with glueballs spool, one end are plugged in head space
In bottle and the other end is plugged in the hollow pricker for vacuumizing in connecting tube and being connected with glueballs spool.
The valve-opening mechanism includes main spring circle open at one end, the fuse locking drawing that main spring circle open end is arranged in
Hook assembly, one end grab are on main spring circle and the other end is plugged in and vacuumizes in connecting tube and be fixedly connected with minute-pressure spring
Valve opening drag hook twines the first lead being located on main spring circle and the second lead positioned at fuse locking drag hook component bottom, institute
The first lead stated, the second lead are connected with the control route of aerial photography device respectively.
The described fuse locking drag hook component include sheath, be arranged in sheath and respectively with first lead and the second lead
The pulling force fuse that is connected, the first polymer for being wrapped in pulling force fuse upper end melt pull head, are wrapped in the of pulling force fuse lower end
Dimerization object melts pull head.
It is that sphere polymers melt pull head that the first polymer, which melts pull head, and it is the head of a nail that the second polymer, which melts pull head,
Shape polymer melts pull head.
The second polymer is melted pull head and is fixed on main spring circle by wheel flange.
The upper end of the pulling force fuse is equipped with locking drag hook, and is connect by being latched drag hook with main spring circle grab, institute
Melt pull head across second polymer and be connected with the second lead in the lower end for the pulling force fuse stated.
The ml headspace bottle includes bottle body and the sealing cover that is arranged at bottle body and bottleneck.
The sealing cover by rubber closure and be wrapped in rubber closure periphery aluminum compress sealing ring combine and
At.
Lanyard is additionally provided in the ml headspace bottle.
The applicable sample of apparatus of the present invention is gaseous sample in accident environment, in use, first sealing ml headspace bottle gland standby
With, at the scene by hollow pricker be pierced into sealing cover, by valve body unit connection air extractor be evacuated, be evacuated to certain vacuum degree
Afterwards, it is detached from exhaust tube, glueballs spool can be pressed in hollow pricker top by minute-pressure spring;Then, pulling force fuse is mounted on main bullet
The open end of spring coil, and main spring circle is made to be in blocking, first lead, the second lead are connected to the control line of aerial photography device
On the road, rotation adjustment valve opening drag hook is angle, makes main spring circle and valve opening drag hook is in crossing condition, then by the extension in ml headspace bottle
Rope is lain in aerial photography device, is let fly away;When aerial photography device fly to appropriate location or in due course machine issue sampling instruction, generate an electromagnetism
Pulse makes pulling force fuse opening, and the unlock of main spring circle, valve opening drag hook pulls up minute-pressure spring, and drives glueballs spool valve opening,
Due to being negative pressure in ml headspace bottle, negative pressure inlet sampling can be carried out, can be used directly after sampling in headspace injection method measurement bottle
Sample.
Compared with prior art, the invention has the characteristics that:
1) overall weight is light, and only more than ten grams, than using the mechanism of electromagnetic coil and armature valve opening to mitigate significantly;
2) driving energy consumption is minimum, it is only necessary to which moment provides the fusing power of tens of milliwatts;
3) spring energy-storage is used, active force is strong, reliable in action;
4) structure is simple, easy to operate, is reequiped using the aerial photography device of sizing batch production as carrying platform, can effectively be dropped
Low cost, security and stability is good, economical and practical, has a good application prospect.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Description of symbols in figure:
1- main spring circle, 2- valve opening drag hook, 3- first lead, 4- locking drag hook, 5- first polymer melt pull head, 6- pulling force
Fuse, 7- second polymer melt pull head, 8- wheel flange, the second lead of 9-, 10- minute-pressure spring, 11- glueballs spool, the hollow thorn of 12-
Needle, 13- bottle body, 14- vacuumize connecting tube, 15- lanyard, 16- sealing cover, 17- installation pitch of the laps, 18- ml headspace bottle, 19- sheath.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment:
As shown in Figure 1, it is a kind of for aerial photography device carry the direct sampling apparatus of ml headspace bottle, the device include ml headspace bottle 18,
The valve-opening mechanism that the valve body unit of 18 bottle mouth position of ml headspace bottle is arranged in and is used cooperatively with valve body unit, valve body unit include taking out
The minute-pressure bullet for vacuumizing the spool of the glueballs in connecting tube 14 11, being fixedly connected with glueballs spool 11 is arranged in vacuum connection tube 14
Spring 10, one end be plugged in ml headspace bottle 18 and the other end is plugged in and vacuumizes in connecting tube 14 and be connected with glueballs spool 11
Hollow pricker 12.
Wherein, valve-opening mechanism includes main spring circle 1 open at one end, the fuse locking that 1 open end of main spring circle is arranged in
Drag hook component, one end grab are on main spring circle 1 and the other end is plugged in and vacuumizes in connecting tube 14 and consolidate with minute-pressure spring 10
Surely the valve opening drag hook 2 that connects twines the first lead 3 being located on main spring circle 1 and positioned at fuse locking drag hook component bottom
Second lead 9, first lead 3, the second lead 9 are connected with the control route of aerial photography device respectively.
Fuse locking drag hook component include sheath 19, be arranged in sheath 19 and respectively with first lead 3 and the second lead 9
The pulling force fuse 6 that is connected, the first polymer for being wrapped in 6 upper end of pulling force fuse melt pull head 5, are wrapped in 6 lower end of pulling force fuse
Second polymer melt pull head 7.It is that sphere polymers melt pull head that first polymer, which melts pull head 5, and second polymer melts pull head 7 as nail
Hat polymer melts pull head.Second polymer is melted pull head 7 and is fixed on main spring circle 1 by wheel flange 8.Pulling force fuse 6 it is upper
End is equipped with locking drag hook 4, and is connect by being latched drag hook 4 with 1 grab of main spring circle, and it is poly- that the lower end of pulling force fuse 6 passes through second
Conjunction object melts pull head 7 and is connected with the second lead 9.
Ml headspace bottle 18 includes bottle body 13 and the sealing cover 16 that 13 bottle mouth position of bottle body is arranged in.Sealing cover 16 is by rubber seal
The aluminum for covering and being wrapped in rubber closure periphery compresses sealing ring and is composed.Lanyard 15 is additionally provided in ml headspace bottle 18.
In the present embodiment, main spring circle 1 is fixedly connected by installing pitch of the laps 17 with connecting tube 14 is vacuumized.
In actual use, first that the sealing of 18 gland of ml headspace bottle is spare, hollow pricker 12 is pierced into sealing cover 16 at the scene,
Valve body unit connection air extractor is evacuated, after being evacuated to certain vacuum degree, is detached from exhaust tube, minute-pressure spring 10 can be by glueballs
Spool 11 is pressed in hollow 12 top of pricker;Then, pulling force fuse 6 is mounted on to the open end of main spring circle 1, and makes main spring circle
1 is in blocking, and first lead 3, the second lead 9 are connected to the control line road of aerial photography device, rotation adjustment valve opening drag hook 2
Angle, make main spring circle 1 and valve opening drag hook 2 be in crossing condition, then the lanyard 15 in ml headspace bottle 18 is lain in aerial photography device,
It lets fly away;When aerial photography device fly to appropriate location or in due course machine issue sampling instruction, generating an electromagnetic pulse makes pulling force fuse 6
It blows, main spring circle 1 unlocks, and valve opening drag hook 2 pulls up minute-pressure spring 10, and drives 11 valve opening of glueballs spool, due to head space
It is negative pressure in bottle 18, negative pressure inlet sampling can be carried out, the sample in headspace injection method measurement bottle can be used directly after sampling.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (7)
1. it is a kind of for aerial photography device carry the direct sampling apparatus of ml headspace bottle, which is characterized in that the device include ml headspace bottle (18),
Valve body unit in ml headspace bottle (18) bottle mouth position and the valve-opening mechanism that is used cooperatively with valve body unit, the valve body list are set
Member is vacuumizing the glueballs spool (11) in connecting tube (14) and glueballs spool (11) including vacuumizing connecting tube (14), being arranged
The minute-pressure spring (10) that is fixedly connected, one end is plugged in ml headspace bottle (18) and the other end is plugged in and vacuumizes in connecting tube (14)
And the hollow pricker (12) being connected with glueballs spool (11),
The valve-opening mechanism includes that the fuse of main spring circle (1) open at one end, setting in main spring circle (1) open end is latched
Drag hook component, one end grab on main spring circle (1) and the other end be plugged in vacuumize in connecting tube (14) and with minute-pressure spring
(10) the valve opening drag hook (2) that is fixedly connected twines the first lead (3) being located on main spring circle (1) and is located at fuse locking and draws
The second lead (9) of hook assembly bottom, the first lead (3), the second lead (9) respectively with the control route phase of aerial photography device
Connection,
The described fuse locking drag hook component include sheath (19), be arranged in sheath (19) and respectively with first lead (3) and
Pulling force fuse (6) that second lead (9) is connected, the first polymer for being wrapped in pulling force fuse (6) upper end melt pull head (5), packet
The second polymer for being rolled in pulling force fuse (6) lower end melts pull head (7).
2. a kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device according to claim 1, which is characterized in that institute
It is that sphere polymers melt pull head that the first polymer stated, which melts pull head (5), and it is poly- for head of a nail shape that the second polymer melts pull head (7)
It closes object and melts pull head.
3. a kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device according to claim 2, which is characterized in that institute
The second polymer stated is melted pull head (7) and is fixed on main spring circle (1) by wheel flange (8).
4. a kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device according to claim 3, which is characterized in that institute
The upper end for the pulling force fuse (6) stated is equipped with locking drag hook (4), and is connect by being latched drag hook (4) with main spring circle (1) grab,
Melt pull head (7) across second polymer and be connected with the second lead (9) in the lower end of the pulling force fuse (6).
5. a kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device according to any one of claims 1 to 4, special
Sign is that the ml headspace bottle (18) includes the sealing cover (16) of bottle body (13) and setting in bottle body (13) bottle mouth position.
6. a kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device according to claim 5, which is characterized in that institute
The sealing cover (16) stated by rubber closure and be wrapped in rubber closure periphery aluminum compress sealing ring be composed.
7. a kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device according to claim 5, which is characterized in that institute
Lanyard (15) are additionally provided in the ml headspace bottle (18) stated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710585418.7A CN107271226B (en) | 2017-07-18 | 2017-07-18 | A kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device |
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CN201710585418.7A CN107271226B (en) | 2017-07-18 | 2017-07-18 | A kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device |
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CN107271226A CN107271226A (en) | 2017-10-20 |
CN107271226B true CN107271226B (en) | 2019-07-19 |
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CN201710585418.7A Active CN107271226B (en) | 2017-07-18 | 2017-07-18 | A kind of direct sampling apparatus of ml headspace bottle carried for aerial photography device |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109108860A (en) * | 2018-10-26 | 2019-01-01 | 吉林烟草工业有限责任公司 | A kind of ml headspace bottle saple waste unit |
CN110327995B (en) * | 2019-07-23 | 2021-11-30 | 公安部物证鉴定中心 | Combustion residue seal pot |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US3519392A (en) * | 1966-02-14 | 1970-07-07 | Schlumberger Instrumentation | Gas-analysing appliance |
CN102435471A (en) * | 2011-09-20 | 2012-05-02 | 上海化工研究院 | Semiconductor refrigeration sampling device for ceiling test |
CN203332601U (en) * | 2013-07-23 | 2013-12-11 | 陈式好 | Air extraction bottle plug |
CN105092314A (en) * | 2014-05-23 | 2015-11-25 | 中国石油化工股份有限公司 | Apparatus for collecting head-space gas, and method using apparatus |
CN106525648A (en) * | 2016-10-31 | 2017-03-22 | 上海化工研究院 | Piston overflow type zero-headspace extractor test device and method thereof |
-
2017
- 2017-07-18 CN CN201710585418.7A patent/CN107271226B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3519392A (en) * | 1966-02-14 | 1970-07-07 | Schlumberger Instrumentation | Gas-analysing appliance |
CN102435471A (en) * | 2011-09-20 | 2012-05-02 | 上海化工研究院 | Semiconductor refrigeration sampling device for ceiling test |
CN203332601U (en) * | 2013-07-23 | 2013-12-11 | 陈式好 | Air extraction bottle plug |
CN105092314A (en) * | 2014-05-23 | 2015-11-25 | 中国石油化工股份有限公司 | Apparatus for collecting head-space gas, and method using apparatus |
CN106525648A (en) * | 2016-10-31 | 2017-03-22 | 上海化工研究院 | Piston overflow type zero-headspace extractor test device and method thereof |
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CN107271226A (en) | 2017-10-20 |
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Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee after: Shanghai Chemical Institute Testing Co., Ltd. Patentee after: Shanghai Chemical Research Institute Co., Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee before: Shanghai Tianke Chemical Detection Co., Ltd. Patentee before: Shanghai Chemical Research Institute Co., Ltd. |