CN103385769B - Integrated sectioning cavity multi-concentration gas contamination device - Google Patents
Integrated sectioning cavity multi-concentration gas contamination device Download PDFInfo
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- CN103385769B CN103385769B CN201310366610.9A CN201310366610A CN103385769B CN 103385769 B CN103385769 B CN 103385769B CN 201310366610 A CN201310366610 A CN 201310366610A CN 103385769 B CN103385769 B CN 103385769B
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Abstract
The invention provides an integrated sectioning cavity multi-concentration gas contamination device comprising a multi-concentration gas contamination experiment cabin which is formed by combining a plurality of sectioning animal contamination cabins into a whole and is arranged on a turntable support, wherein each sectioning animal contamination cabin comprises a contamination gas inlet, an exhaust pipe and a dodge gate and can be used for arranging experiment animals to be subjected to contamination experiment, a computer is used for controlling each gas inlet control valve to be connected to a contamination gas source with corresponding concentration, exhaust gas can be discharged by an exhaust pump via suction by controlling each air exhaust control valve, each contamination gas inlet is provided with a mixing fan for mixing contamination gas in the corresponding sectioning animal contamination cabin, and a cleaning fluid tank can be used for cleaning the corresponding sectioning animal contamination cabin through controlling a liquid inlet pump, a liquid inlet valve and a liquid outlet valve by the computer and finishes a function of sealing a shared liquid outlet when gas contamination is carried out. The integrated sectioning cavity multi-concentration gas contamination device has the beneficial effects that the time and the space can be saved, and animal contamination and exposure experiments can be simultaneously carried out in the multi-concentration experiment cabin formed by combining the sectioning animal contamination cabins.
Description
Technical field
The present invention relates to a kind of one distinguish chamber many concentration gases contamination device.
Background technology
Along with the variation of air environmental pollution, the intensification of complicated and degree, in medical science, environmentology, need in the physicisms such as materialogy to simulate and under multiple concentration gases immixture, the research of the mankind and natural impact is extensively being carried out, one of them important step is accurately transported in a closed in space laboratory apparatus according to the condition of variable concentrations by the gas in various different concentration source of the gas, animal used as test or experiment material are carried out gas exposure and are exposed experiment, valuable data are obtained by the experiment of this many concentration different effect result, reply and conclusion, also can find out fixing quantity by experiment to clear up, the method of absorption and neutralization.In the past this type of experiment mostly adopt individual event one by one one by one variable concentrations ratio carry out, do elapsed time so long, or be arranged on multiple identical closed in space to test simultaneously, although can save time, still the requirement of place and equipment improves, cause the increasing of experimentation cost and financial resource, inefficient high cost is a global difficult problem, thus the development constraining association area research progressively draws attention in academia, therefore design and develop one more to save, more automation, more consistent accurate one distinguish chamber many concentration gases contamination device, carry out many concentration gas exposure exposure simultaneously experiment and become current urgent needs.
Summary of the invention
For solving Problems existing in above-mentioned technology, the object of this invention is to provide a kind of one distinguish chamber many concentration gases contamination device technology, realizing the object of simultaneously carrying out multiple concentration gases contamination in integration multiple distinguish chamber.
For achieving the above object, technical scheme of the present invention is to provide a kind of one distinguish chamber many concentration gases contamination device, comprise one by the combined integrated many concentration gases exposure experiment cabin body in multiple distinguish animal contaminated cabin, have illicit sexual relations poison gas import and blast pipe and dodge gate separately in each distinguish animal contaminated cabin, animal used as test can be settled in distinguish animal contaminated cabin, instrument and article accept viral infection test, each contamination gas import is all provided with stirring blower fan can be even by the contamination Gas Stirring in distinguish animal contaminated cabin, the bottom of many concentration gases exposure experiment cabin body entirety is arranged on support for rotary disc can freely rotate conveniently settles and takes out animal used as test in any one distinguish animal contaminated cabin and article, the contamination source of the gas that respective air intake control valve is connected to respective concentration is controlled by computer control instrument, control respective control valve of bleeding by computer control instrument and can aspirate combustion gas by exhaust pump, all distinguish animal contaminated cabins are led to a public fluidic interface bottom and are connected to seal rotary axle sleeve, the other end of seal rotary axle sleeve connects between liquid feed valve and tapping valve, a cleaning fluid tank controls liquid feeding pump by computer, liquid feed valve and tapping valve can clean distinguish animal contaminated cabin, and the function closed and share liquid outlet is completed when carrying out gas exposure.Controlled the concentration in each distinguish of adjustment contamination cabin by computer, the parameters such as the process of experiment and testing result are stored in computer or print laboratory report.
Its beneficial effect is: designed and developed one more automation, more saved room and time, more consistent accurate one distinguish chamber many concentration gases contamination device, solve the many concentration of current gas to contaminate simultaneously and expose a global difficult problem of ubiquitous inefficient high cost in experiment, meet field of scientific study in a device, carry out the needs that the contamination of many concentration gas with various exposes experiment simultaneously, fundamentally solve the basic problem in this type of scientific research and experimental design, fill up blank.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of structure of the present invention.
In figure:
1, distinguish contamination cabin 2, contamination gas import 3, contamination tracheae 4, air intake control valve 5, data wire
6, computer control instrument 7, contamination source of the gas 8, animal used as test 9, rotating disk chute 10, exhaust pump
11, to bleed control valve 12, support for rotary disc 13, seal rotary axle sleeve 14, liquid feed valve 15, liquid feeding pump
16, cleaning fluid tank 17, rotating disk pulley 18, flexible sealing strip 19, dodge gate 20, blast pipe
21, blower fan 22, tapping valve 23, many concentration gases exposure experiment cabin body 24, movable disc is stirred evenly.
Detailed description of the invention
By reference to the accompanying drawings and embodiment the present invention is illustrated.
As shown in drawings, the invention provides a kind of one distinguish chamber many concentration gases contamination device, include many concentration gases exposure experiment cabin body 23 that multiple distinguish animal contaminated cabin 1 is combined integrated, each distinguish animal contaminated cabin 1 is made into similar orange lobe shape, being assembled into as a whole profile is successively polygonal cylinder or columnar structured, the cavity of its inside, multiple distinguish animal contaminated cabin 1 is independent not separately to be communicated with mutually, the top in each distinguish animal contaminated cabin 1 is provided with respective contamination gas import 2, be connected to computer by respective flexibility contamination tracheae 3 and control controller 6, computer control instrument 6 controls respective air intake control valve 4 and connects respective contamination source of the gas 7, the contamination gas of variable concentrations is inputted to each distinguish animal contaminated cabin 1, the control valve 11 of bleeding that the bottom in each distinguish animal contaminated cabin 1 is provided with respective flexible venting tube 20 and is controlled by computer control instrument 6, they are all connected to common exhaust pump 10 combustion gas, each distinguish animal contaminated cabin 1 can be install respective contamination gas import 2 at top, bottom is installed respective blast pipe 20 and is implemented to input contamination gas from the top down, also can be that rightabout installs formation input contamination from bottom to top gas, each contamination gas import 2 all faces importer to the stirring blower fan 21 being provided with corrosion-resistant gas and moisture-proof function, can be even by the contamination Gas Stirring in distinguish animal contaminated cabin 1, the overall bottom of this many concentration gases exposure experiment cabin body 23 is arranged on support for rotary disc 12 can freely rotate conveniently settles and takes out animal used as test 8 in any one distinguish animal contaminated cabin 1 and article, support for rotary disc 12 is supports that a set of bottom being arranged on many concentration gases exposure experiment cabin body 23 entirety is used for supporting many concentration gases exposure experiment cabin body 23 entirety, by movable disc 24, rotating disk chute 9, the rotating machinery structure of rotating disk pulley 17 and foot-supporting frame composition, wherein movable disc 24 internal orifice is connected to the bottom of many concentration gases exposure experiment cabin body 23 entirety, lower surface is equipped with the circular rotating disk chute 9 be inwardly recessed, circular groove in rotating disk chute 9 is just in time arranged on rotating disk pulley 17, constrain movable disc 24 to be merely able to rotate along disk peripheral, have illicit sexual relations the separately poison gas import 2 and blast pipe 20 and dodge gate 19 of each distinguish animal contaminated cabin 1 can settle animal used as test 8, instrument and article to accept viral infection test, dodge gate 19 is wickets being used for picking and placeing article that each comfortable outermost bulkhead in each distinguish animal contaminated cabin 1 is outputed, at doorway periphery, flexible sealing strip 18 is installed, there is locking device door top, and the locking device of having cut out when carrying out exposure experiment on dodge gate 19 can make dodge gate 19 compress flexible sealing strip 18 and ensure not reveal contamination gas, computer control instrument 6 is connected to the contamination source of the gas 7 of respective concentration by data wire 5 connection control air intake control valve 4 separately, control respective control valve 11 of bleeding by computer control instrument 6 and can aspirate combustion gas by exhaust pump 10, each contamination gas import 2 is all provided with stirring blower fan 21 can be even by the contamination Gas Stirring in distinguish animal contaminated cabin 1, all distinguish animal contaminated cabins 1 are led to a shared fluidic interface bottom and are connected to seal rotary axle sleeve 13, seal rotary axle sleeve 13 is that an inside has resistant material to do the ring-type movable sleeve of liner, divide inside and outside upper and lower two parts and mutually connect together, between upper and lower two parts, sealing separation ring is housed, seal rotary axle sleeve 13 one end connects the fluidic interface shared, the other end is connected between liquid feed valve 14 and tapping valve 22, not only can ensure that liquid flows through and not reveal but also can ensure that multiple distinguish animal contaminated cabin 1 rotates freely, a cleaning fluid tank 16 controls liquid feeding pump 15, liquid feed valve 14 and tapping valve 22 by computer control instrument 6 and can clean distinguish animal contaminated cabin 1, and completes the function closed and share liquid outlet when carrying out gas exposure, computer control instrument 6 controls the concentration in each distinguish animal contaminated cabin 1 of adjustment, and the parameter such as experimentation and testing result is stored in computer control instrument 6 or prints laboratory report.
embodiment:
During use, first the animal used as test 8 of testing is got out, instrument and article, the contamination source of the gas 7 of each variable concentrations and each distinguish animal contaminated cabin 1 are connected, experiment condition in computer control instrument 6 required for input and parameter program, rotary moveable disk 24 rotates this many concentration gases exposure experiment cabin body entirety 23, the dodge gate 19 opening each distinguish animal contaminated cabin 1 successively puts into animal used as test 8, instrument and article, and the locking device of the dodge gate 19 in each distinguish animal contaminated cabin 1 is shut and is pressed on the flexible sealing strip 18 that dodge gate 19 doorway periphery installs, then the test procedure of start-up simulation machine controller 6 starts to carry out gas exposure exposure experiment, the respective air intake control valve 4 that the respective contamination gas import of installing according to each top, distinguish animal contaminated cabin 1 of different concentration requirement under the programme-control of computer control instrument 6 is controlled by each flexibility contamination tracheae 3 and the computer control instrument 6 of connection is connected to respective contamination source of the gas 7, the contamination gas of input variable concentrations, the bottom in each distinguish animal contaminated cabin 1 is provided with respective flexible venting tube 20 and is connected in common exhaust pump 10 by the control valve 11 of bleeding that computer control instrument 6 controls, cavity due to its inside, multiple distinguish animal contaminated cabin 1 is independent not separately to be communicated with mutually, the shared fluidic interface that leads to bottom in all distinguish animal contaminated cabins 1 is connected to seal rotary axle sleeve 13, seal rotary axle sleeve 13 other end is connected between liquid feed valve 14 and tapping valve 22, now tapping valve 22 is closed by the program of computer control instrument 6, open the fluidic interface top shared that the cleaning liquid be stored in cleaning fluid tank 16 is input to the submergence bottom of all distinguish animal contaminated cabins 1 by liquid feeding pump 15 and liquid feed valve 14, the function closed and share liquid outlet is formed by cleaning fluid, so can ensure in contamination process that the gas concentration in each distinguish animal contaminated cabin 1 does not interfere with each other, each distinguish animal contaminated cabin 1 can be install respective contamination gas import 2 at top and install respective blast pipe 20 in bottom, implement input contamination gas from the top down, also can be that rightabout installs formation input contamination from bottom to top gas, can according to different gas properties and the different setting of requirement, each contamination gas import 2 all faces importer to the stirring blower fan 21 being provided with corrosion-resistant gas and moisture-proof function, can be even by the contamination Gas Stirring in distinguish animal contaminated cabin 1, the locking device of having cut out when carrying out exposure experiment on dodge gate 19 can make dodge gate 19 compress flexible sealing strip 18 and ensure not reveal contamination gas, after having tested, computer control instrument 6 is supplied by the air intake control valve 4 cut-out contamination source of the gas 7 controlling each distinguish animal contaminated cabin 1 of adjustment closedown, keep the unimpeded of exhaust pump 10 and blast pipe 20, to remove the contamination gas in each distinguish animal contaminated cabin 1 clean, rotary moveable disk 24 rotates this many concentration gases exposure experiment cabin body entirety 23 afterwards, the dodge gate 19 opening each distinguish animal contaminated cabin 1 successively takes out animal used as test 8, instrument and article, and the locking device of the dodge gate 19 on each distinguish animal contaminated cabin 1 is shut the flexible sealing strip 18 being pressed on doorway periphery and installing, then start cleaning procedure and control liquid feeding pump 15 by computer control instrument 6, liquid feed valve 14 and tapping valve 22 can clean distinguish chamber of contaminating, finally the parameters such as the process of testing and testing result are stored and analyzed in computer control instrument 6 or print laboratory report.
Claims (5)
1. one distinguish chamber many concentration gases contamination device, it is characterized in that: this device comprises by combined integrated many concentration gases exposure experiment cabin body (23) of multiple distinguish animal contaminated cabin (1), overall bottom, many concentration gases exposure experiment cabin body (23) is arranged on a support for rotary disc (12) can freely rotate conveniently settles and takes out animal used as test (8) in any one distinguish animal contaminated cabin (1) and article, have illicit sexual relations poison gas import (2) and blast pipe (20) and dodge gate (19) separately in each distinguish animal contaminated cabin (1), distinguish animal contaminated cabin (1) can settle animal used as test (8) and article to accept viral infection test, computer control instrument (6) is connected to the contamination source of the gas (7) of respective concentration by data wire (5) connection control air intake control valve separately (4), control respective control valve of bleeding (11) by computer control instrument (6) and combustion gas can be aspirated by exhaust pump (10), each contamination gas import (2) is all provided with stirring blower fan (21) can be even by the contamination Gas Stirring in distinguish animal contaminated cabin (1), all distinguish animal contaminated cabins (1) are led to a shared fluidic interface bottom and are connected to seal rotary axle sleeve (13), the other end of seal rotary axle sleeve (13) is connected between liquid feed valve (14) and tapping valve (22), a cleaning fluid tank (16) controls liquid feeding pump (15) by computer control instrument (6), liquid feed valve (14) and tapping valve (22) can clean distinguish animal contaminated cabin (1), and the function closed and share liquid outlet is completed when carrying out gas exposure, computer control instrument (6) controls the concentration in each distinguish animal contaminated cabin (1) of adjustment, and experimentation and testing result parameter are stored in computer control instrument (6) or print laboratory report.
2. a kind of one distinguish chamber according to claim 1 many concentration gases contamination device, it is characterized in that: described distinguish animal contaminated cabin (1) is all made into similar orange lobe shape, being assembled into as a whole profile is successively polygonal cylinder or columnar structured, the cavity of multiple its inside of distinguish animal contaminated cabin (1) is independent not separately to be communicated with mutually, each distinguish animal contaminated cabin (1) top is provided with contamination gas import (2) separately, be connected to computer by respective flexibility contamination tracheae (3) and control controller (6), computer control instrument (6) controls respective air intake control valve (4) and connects respective contamination source of the gas (7), to the contamination gas of each distinguish animal contaminated cabin (1) input variable concentrations, the control valve of bleeding (11) that the bottom in each distinguish animal contaminated cabin (1) is provided with respective flexible venting tube (20) and is controlled by computer control instrument (6), they are all connected to common exhaust pump (10) combustion gas, each distinguish animal contaminated cabin (1) can be install respective contamination gas import (2) at top, bottom is installed respective blast pipe (20) and is implemented input contamination gas from the top down, also can be that rightabout installs formation input contamination from bottom to top gas, each contamination gas import (2) all faces importer to the stirring blower fan (21) being provided with corrosion-resistant gas and moisture-proof function, can be even by the contamination Gas Stirring in distinguish animal contaminated cabin (1).
3. a kind of one distinguish chamber according to claim 1 many concentration gases contamination device, it is characterized in that: described seal rotary axle sleeve (13) is that an inside has resistant material to do the ring-type movable sleeve of liner, divide inside and outside upper and lower two parts and mutually connect together, between upper and lower two parts, sealing separation ring is housed, seal rotary axle sleeve (13) one end connects the fluidic interface shared, the other end is connected between liquid feed valve (14) and tapping valve (22), and not only can ensure that liquid flows through does not reveal but also can ensure that multiple distinguish animal contaminated cabin (1) rotates freely.
4. a kind of one distinguish chamber according to claim 1 many concentration gases contamination device, it is characterized in that: described support for rotary disc (12) is that a set of overall bottom, many concentration gases exposure experiment cabin body (23) that is arranged on is used for supporting the overall support in many concentration gases exposure experiment cabin body (23), by movable disc (24), rotating disk chute (9), the rotating machinery structure of rotating disk pulley (17) and foot-supporting frame composition, wherein movable disc (24) internal orifice is connected to overall bottom, many concentration gases exposure experiment cabin body (23), lower surface is equipped with the circular rotating disk chute (9) be inwardly recessed, circular groove in rotating disk chute (9) is just in time arranged on rotating disk pulley (17), constrain movable disc (24) to be merely able to rotate along disk peripheral.
5. a kind of one distinguish chamber according to claim 1 many concentration gases contamination device, it is characterized in that: described dodge gate (19) is the wicket being used for picking and placeing article that each comfortable outermost bulkhead in each distinguish animal contaminated cabin (1) is outputed, at doorway periphery, flexible sealing strip (18) is installed, there is locking device door top, and the locking device of having cut out when carrying out exposure experiment on dodge gate (19) can make dodge gate (19) compress flexible sealing strip (18) and ensure not reveal contamination gas.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310366610.9A CN103385769B (en) | 2013-08-19 | 2013-08-19 | Integrated sectioning cavity multi-concentration gas contamination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310366610.9A CN103385769B (en) | 2013-08-19 | 2013-08-19 | Integrated sectioning cavity multi-concentration gas contamination device |
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| CN103385769A CN103385769A (en) | 2013-11-13 |
| CN103385769B true CN103385769B (en) | 2015-03-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2552945C1 (en) * | 2014-02-12 | 2015-06-10 | Федеральное государственное бюджетное учреждение науки "Научно-исследовательский центр токсикологии и гигиенической регламентации биопрепаратов Федерального медико-биологического агентства" (ФГБУН НИЦ ТБП ФМБА РФ) | Exposition aerosol chamber unit |
| CN109512545A (en) * | 2017-09-19 | 2019-03-26 | 中国人民解放军军事科学院军事医学研究院微生物流行病研究所 | The big animal organism aerosol mouth and nose exposure system of biological safe type primate |
| CN110101482A (en) * | 2019-05-08 | 2019-08-09 | 温州医科大学 | Controllable flow toy journey hypoxemia parallel type experimental provision in short-term |
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| US6904912B2 (en) * | 2001-01-31 | 2005-06-14 | The United States Of America As Represented By The Secretary Of The Army | Automated inhalation toxicology exposure system |
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| JPH02177955A (en) * | 1988-12-28 | 1990-07-11 | Toyota Central Res & Dev Lab Inc | Exposure experiment device for animal |
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