CN2720806Y - Effective small experimental animal breeding and screening system - Google Patents
Effective small experimental animal breeding and screening system Download PDFInfo
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- CN2720806Y CN2720806Y CN 200420062612 CN200420062612U CN2720806Y CN 2720806 Y CN2720806 Y CN 2720806Y CN 200420062612 CN200420062612 CN 200420062612 CN 200420062612 U CN200420062612 U CN 200420062612U CN 2720806 Y CN2720806 Y CN 2720806Y
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Abstract
The utility model discloses an energy saving small-sized screening system for breeding and experiment on laboratory animals, which conforms to national standard and has low breeding cost. The utility model comprises a center clean-up air conditioning air supply purification system and a cage air exhaust system. The utility model is characterized in that the cage air exhaust system comprises an air exhaust filter box and a plurality of cage cases for breeding animals positioned in enclosed space, the outlet end of the air exhaust filter box is communicated with atmosphere and the entrance end is connected with the cage case by an air exhaust pipe, and the upper cover top of the cage case is provided with an admission port provided with a ventilated filter membrane. The center clean-up air conditioning air supply purification system comprises a center clean-up air conditioning air supply box and an air supply filtering unit, the center clean-up air conditioning air supply box is connected with the air supply filtering unit by a canal, and the air outlet of the air supply filtering unit is communicated with the enclosed space and positioned on the upper part of the cage case.
Description
Technical field
The utility model relates to the complexes that a kind of small test animal bred and tested usefulness, and especially a kind of energy-saving small test animal breeds and the experiment barrier system.
Background technology
Along with develop rapidly, laboratory animal and the zoopery cause of China's life science and pharmaceuticals industry are in full flourish in the whole nation, quantity, quality have all had considerable progress, and particularly small-sized rodent experiment upgrades to " SPF (no-special pathogen) level " by the GB requirement from " regular grade ".Yet because the bottleneck that harsh environmental condition of " SPF " level laboratory animal and zoopery desired " barrier system " and high operating cost thereof have become serious restriction laboratory animal experiment development, according at present average every the SPF level mouse feeding cost of measuring and calculating up to 6～7 yuan.Every rat feeding cost is about 26～28 yuan, the situation of seriously losing money all appears in overwhelming majority production system, some areas also exist in various degree debase the standard, the shoddy phenomenon of practising fraud, very big to the sound development of laboratory animal and scientific research personnel's safety hazard.
In view of the above, design, produce a kind of suitable China's national situation, meet the laboratory animal environmental parameter condition that the existing GB of China requires, the laboratory animal Special cage utensil and the supporting air conditioning purge facility that can reduce operating cost simultaneously again significantly are extremely urgent.
Summary of the invention
The purpose of this utility model provides and a kind ofly meets energy-saving small test animal national standard, that use cost is low and breed and the experiment barrier system.
The technical solution of the utility model is:
A kind of energy-saving small test animal breeds and tests uses barrier system, comprise cage independence exhaust system, central purge air-conditioning air-supply cleaning system, it is characterized in that cage independence exhaust system comprises the air draft Rose Box, some small test animals breed and test the cage box of usefulness, the cage box is placed on the barrier space, and (definition in barrier space can be referring to the concerned countries standard code, it can be airtight space or similar confined space) in, the double action in cage box and barrier space can realize the small test animal breed with experimentation in dual fail-safe, the port of export of air draft Rose Box communicates with atmosphere, its entrance point links to each other with cage box in being placed on the barrier space by exhaust duct, and the top of the loam cake of cage box is provided with the filter membrane that can see through air; Central purge air-conditioning air-supply cleaning system comprises central purge air-conditioning wind pushing box, powered air-purifying unit, central purge air-conditioning wind pushing box links to each other with the powered air-purifying unit by pipeline, and the air outlet of powered air-purifying unit communicates with confined space and is positioned at the top in barrier space.
Cage box as the utility model important component part comprises box body, the cage box comprises box body, square, box body and square surround the little space that a small test animal bred and tested usefulness, one side of box body is provided with exhaust outlet, filter screen is installed on the exhaust outlet, exhaust outlet links to each other by the entrance point of exhaust duct with the exhaust gas filter case, is connected with volume damper on described exhaust duct; The top of box body is snapped with the loam cake that can cover square, and the top of loam cake is provided with the filter membrane that can see through air; The drinking-water bottle is installed between loam cake and square, and the water nozzle of drinking-water bottle passes square and stretches in the described little space, and small animal can obtain moisture content or nutriment by sucking water nozzle.
In order to realize purpose of energy saving, the air intake of central purge air-conditioning wind pushing box of the present utility model is connected with backwind tube, the inlet end of backwind tube communicates with the space of placing the cage box and filter is installed, backwind tube also links to each other with the input of air draft Rose Box by the arm that communicates with it, the air draft electric control valve is installed on this arm, on the backwind tube between this arm contact and the central purge air-conditioning wind pushing box, the return air electric control valve is installed.When nobody enters the barrier space of placing the cage box, because the contaminated air in the cage box is all discharged the barrier space of placing the cage box by the air draft Rose Box, pollution-free air in this barrier space, therefore, can open the return air electric control valve this moment, to reuse in air loopback clean in this space and the central purge air-conditioning wind pushing box, and central purge air-conditioning wind pushing box can reduce refrigeration (heat) power simultaneously, reaches purpose of energy saving.When the people enters the barrier space of placing the cage box and opens loam cake, dusty gas in the cage box will enter in this barrier space, air in this barrier space is polluted, should close the return air electric control valve this moment, open the air draft electric control valve, contaminated air in this barrier space is in time discharged, to guarantee the cleanliness factor in this barrier space.Behind the loam cake Close All, the air draft electric control valve works on a period of time, and when the coherent detection element demonstrates index of correlation in this barrier space and is lower than standard code, can close the air draft control valve, open the return air control valve once more, make system of the present utility model be in the energy conservation state once more.
The utility model also can pass through following technique measures, realizes the automation of whole system, intelligent control:
Have a whistle control cage box that pressure sensor and ammonia concentration sensor are installed in the cage box of installing in described barrier space at least, pressure sensor links to each other with calculator with the ammonia concentration sensor.
In the barrier space of placing the cage box, be provided with temperature sensor, humidity sensor, pressure sensor and ammonia concentration sensor, they all link to each other with calculator, by data the electrical equipment action that automatically control relevant of calculator, realize automation and intelligent control again according to gained.
The beneficial effects of the utility model:
1, is meiofauna, particularly the rodent meiofauna breeds and tests a kind of brand-new complete set of equipments is provided, not only simple in structure, operation expense is low, and every index regulation that all can be up to state standards, can be country qualified animal for research is provided, help the raising of China's zoopery level, for life science, medical development are made indelible contribution.The utility model both can be used as to breed uses complete set of equipments, also can be used as the experiment complete set of equipments.
2, simple in structure, it is convenient to make, control, reduction effect is obvious, can reduce operating cost greatly, increase economic efficiency, input-output ratio is big, can save air conditioning energy consumption more than 70% under the hardware condition that satisfies the laboratory animal environmental parameter fully, make the big and small mice feeding cost of " SPF " reduce to the suitable even following level of " regular grade " animal of standard, make contributions for China's laboratory animal cause develops in a healthy way.
Description of drawings
Fig. 1 is a cage exhaust system structural representation of the present utility model.
Fig. 2 is a central purge air-conditioning air-supply cleaning system structural representation of the present utility model.
Fig. 3 is the structural representation of cage box of the present utility model.
Fig. 4 is a computer supervisory control system structured flowchart of the present utility model.29 for being temperature transmitter among the figure, and 30 is humidity transmitter, and 31 is pressure difference transmitter, and 32 is the ammonia consistency transmitter, and 33 is the barrier space.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1,2,3,4.
The energy-conservation barrier system of a kind of meiofauna, comprise central purge air-conditioning air-supply cleaning system, the cage exhaust system, the cage exhaust system comprises air draft Rose Box 1, some small test animals breed and test the cage box 2 of usefulness, cage box 2 is placed on the barrier space, and (definition in barrier space can be referring to the concerned countries standard code, it can be airtight space or similar confined space) in, air draft Rose Box 1 both can be installed in the barrier space, also can be installed in outside the barrier space, its port of export 3 communicates with atmosphere, its entrance point 4 links to each other with cage box 2 by exhaust duct 5, as shown in Figure 1.Cage box 2 comprises box body 6, square 9, box body 6, square 9 surround the space 10 that usefulness was bred and tested to a meiofauna, box body 6 is made up of side 7, bottom 8, one side 7 of box body 6 is provided with exhaust outlet 11, filter screen 12 is installed on the exhaust outlet 11, exhaust outlet 11 links to each other with the entrance point 4 of exhaust gas filter case 1 by exhaust duct 5, is connected with volume damper 13 (the also available cock of volume damper 13 replaces) on described exhaust duct 5; The top of box body 6 is snapped with the loam cake 14 that can cover square 9, and the top of loam cake 14 is provided with air inlet 15, and the filter membrane 16 that can see through air is installed on the air inlet 15; Drinking-water bottle 17 is installed between loam cake 14 and square 9, and the water nozzle 18 of drinking-water bottle 17 passes square 9 and stretches into meiofauna and breed and test in the space 10 of usefulness, and the small test animal can obtain moisture content or nutriment by sucking water nozzle 18, as shown in Figure 3.Central purge air-conditioning air-supply cleaning system comprises central purge air-conditioning wind pushing box 19, powered air-purifying unit 20, central purge air-conditioning wind pushing box 19 links to each other with powered air-purifying unit 20 by pipeline 21, and the air outlet of powered air-purifying unit 20 communicates with the barrier space and is positioned at the top of cage box 2.In order to realize purpose of energy saving, the air intake 22 of the central purge air-conditioning wind pushing box 19 of present embodiment is connected with backwind tube 23, the inlet end 24 of backwind tube 23 communicates with the barrier space of placing cage box 2 and filter 25 is installed, backwind tube 23 also links to each other with the entrance point 4 of air draft Rose Box 1 by the arm 26 that communicates with it, on this arm 26, be equipped with on the air draft electric control valve 27, on the backwind tube 23 between this arm contact and the central purge air-conditioning wind pushing box 19, return air electric control valve 28 is installed, as shown in Figure 2.When nobody enters the barrier space of placing cage box 2, because the contaminated air in the cage box 2 is all discharged the barrier space of placing cage box 2 by air draft Rose Box 1, pollution-free air in this barrier space, therefore, can open return air electric control valve 28 this moment, air clean in this barrier space is recycled to recycling in the central purge air-conditioning wind pushing box 19, and central purge air-conditioning wind pushing box 19 can reduce refrigeration (heat) power simultaneously, reaches purpose of energy saving.When the people enters the barrier space of placing cage box 2 and opens loam cake 14, dusty gas in the cage box 2 will enter in this barrier space, air in this barrier space is polluted, should close return air electric control valve 28 this moment, open air draft electric control valve 27, contaminated air in this barrier space is in time discharged, to guarantee the cleanliness factor in this barrier space.Behind loam cake 14 Close Alls, air draft electric control valve 27 works on a period of time, and when the coherent detection element demonstrates index of correlation in this barrier space and is lower than standard code, can close air draft control valve 27, open return air control valve 28 once more, make system of the present utility model be in the energy conservation state once more.
Present embodiment also can be by setting pressure sensor and ammonia concentration sensor on sentry's cage box, in each barrier space of placing cage box 2, temperature sensor, humidity sensor, pressure sensor and ammonia concentration sensor are set, and they are linked to each other with calculator, again by data the electrical equipment action that automatically control relevant of calculator according to gained, realize the automation of whole system, intelligent control, as shown in Figure 4.
During concrete enforcement, also can in the cage exhaust system in each barrier space, respectively establish some " sentry's cage boxes ", effectively monitor the every environmental parameter in the animal real life occasion (sealing cage box), guarantee that laboratory animal real life environments condition is better than common barrier system.
The theory of being made of " cage exhaust system " the individual cage box of a plurality of independences has been adopted in design of the present utility model, this novel laboratory animal cage box 2 design references the basic principle of " IVC ", select the sealed plastic loam cake of the full width of cloth filter membrane of end face for use, add exhaust outlet (suitably enlarged-area, and add filter screen) at its end face.With the manufactured materials of high-temperature resistance plastice as cage box 2, and exhaust outlet 11 usefulness " cock " (being volume damper) that add exhaust duct 5, every cage box 2 are adjusted air quantity, the exhaust duct 5 of each cage box 2 gathers after the 1 outside air draft of air draft Rose Box, therefore and forming " negative pressure " in the cage box 2, the filter membrane 16 on loam cake 14 sucks the replenish air of being sent here by powered air-purifying unit 20.Cage box 2 tool costs through above-mentioned transformation (production) are no more than one times than the increase of existing common cage box.Only be the part of homemade " IVC " (independent supply and exhaust cage box), 1/tens of import independence supply and exhaust cage box.
The utility model also can be set up the computer detection system of a complete set of environmental parameters such as temperature, humidity, pressure reduction, ammonia concentration.Establish some " sentry's cage boxes " in wherein every " independent air draft cage box ", effectively monitor the every environmental parameter in the animal real life occasion (sealing cage box), guarantee that laboratory animal real life environments condition is better than common barrier system.
The correct use should " cage exhaust system " can be saved air conditioning energy consumption more than 70% under the hardware condition that satisfies the laboratory animal environmental parameter fully in this custom-designed " barrier system ", make the big and small mice feeding cost of " SPF " reduce to the suitable even following level of " regular grade " animal of standard, make contributions for China's laboratory animal cause develops in a healthy way.
Claims (5)
1, a kind of energy-saving small test animal breeds and tests and uses barrier system, comprise cage independence exhaust system, central purge air-conditioning air-supply cleaning system, it is characterized in that cage independence exhaust system comprises that air draft Rose Box, some small test animals breed and test the cage box of usefulness, the cage box is placed in the barrier space, the port of export of air draft Rose Box communicates with atmosphere, its entrance point links to each other with cage box in being placed on the barrier space by exhaust duct, and the top of the loam cake of cage box is provided with the filter membrane that can see through air; Central purge air-conditioning air-supply cleaning system comprises central purge air-conditioning wind pushing box, powered air-purifying unit, central purge air-conditioning wind pushing box links to each other with the powered air-purifying unit by pipeline, and the air outlet of powered air-purifying unit communicates with confined space and is positioned at the top in barrier space.
2, energy-saving small test animal according to claim 1 breeds and tests and uses barrier system, it is characterized in that described cage box comprises box body, square, box body and square surround the little space that a small test animal bred and tested usefulness, one side of box body is provided with exhaust outlet, filter screen is installed on the exhaust outlet, exhaust outlet links to each other by the entrance point of exhaust duct with the exhaust gas filter case, is connected with volume damper on described exhaust duct; The top of box body is snapped with the loam cake that can cover square, and the top of loam cake is provided with the filter membrane that can see through air; The drinking-water bottle is installed between loam cake and square, and the water nozzle of drinking-water bottle passes square and stretches in the described little space.
3, energy-saving small test animal according to claim 1 breeds and tests and uses barrier system, the air intake that it is characterized in that central purge air-conditioning wind pushing box is connected with backwind tube, the inlet end of backwind tube communicates with the space of placing the cage box and filter is installed, backwind tube also links to each other with the input of air draft Rose Box by the arm that communicates with it, the air draft electric control valve is installed on this arm, on the backwind tube between this arm contact and the central purge air-conditioning wind pushing box, the return air electric control valve is installed.
4, energy-saving small test animal according to claim 1 breeds and tests and uses barrier system, have a whistle control cage box that pressure sensor and ammonia concentration sensor are installed in the cage box that it is characterized in that installing in described barrier space at least, pressure sensor links to each other with calculator with the ammonia concentration sensor.
5, energy-saving small test animal according to claim 1 breeds and tests and uses barrier system, it is characterized in that being provided with temperature sensor, humidity sensor, pressure sensor and ammonia concentration sensor in the barrier space of placing the cage box, they all link to each other with calculator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420062612 CN2720806Y (en) | 2004-07-15 | 2004-07-15 | Effective small experimental animal breeding and screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420062612 CN2720806Y (en) | 2004-07-15 | 2004-07-15 | Effective small experimental animal breeding and screening system |
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| Publication Number | Publication Date |
|---|---|
| CN2720806Y true CN2720806Y (en) | 2005-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200420062612 Expired - Fee Related CN2720806Y (en) | 2004-07-15 | 2004-07-15 | Effective small experimental animal breeding and screening system |
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| CN (1) | CN2720806Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805039A (en) * | 2012-08-15 | 2012-12-05 | 山东绿都生物科技有限公司 | Miniature animal experiment phytotron and control method |
| CN103929952A (en) * | 2011-09-30 | 2014-07-16 | 泰科尼普拉斯特（共同）股份公司 | Electronic device, system comprising such device and method for automatic detection of cage condition and presence. |
| CN104920229A (en) * | 2015-06-16 | 2015-09-23 | 裘尧焕 | Energy-saving ventilation system for experiment animal shield facility |
| CN109804935A (en) * | 2019-01-25 | 2019-05-28 | 武汉金康空调净化有限公司 | Biological safe type big animal raising device |
| CN113331060A (en) * | 2021-06-17 | 2021-09-03 | 温州医科大学 | Air conditioning system of experimental animal barrier environment facility |
-
2004
- 2004-07-15 CN CN 200420062612 patent/CN2720806Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929952A (en) * | 2011-09-30 | 2014-07-16 | 泰科尼普拉斯特（共同）股份公司 | Electronic device, system comprising such device and method for automatic detection of cage condition and presence. |
| CN102805039A (en) * | 2012-08-15 | 2012-12-05 | 山东绿都生物科技有限公司 | Miniature animal experiment phytotron and control method |
| CN102805039B (en) * | 2012-08-15 | 2014-04-02 | 山东绿都生物科技有限公司 | Miniature animal experiment phytotron and control method |
| CN104920229A (en) * | 2015-06-16 | 2015-09-23 | 裘尧焕 | Energy-saving ventilation system for experiment animal shield facility |
| CN109804935A (en) * | 2019-01-25 | 2019-05-28 | 武汉金康空调净化有限公司 | Biological safe type big animal raising device |
| CN113331060A (en) * | 2021-06-17 | 2021-09-03 | 温州医科大学 | Air conditioning system of experimental animal barrier environment facility |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050831 Termination date: 20110715 |