CN205389869U - Ventilation system of experimental animals protective screen facility - Google Patents
Ventilation system of experimental animals protective screen facility Download PDFInfo
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- CN205389869U CN205389869U CN201620157424.3U CN201620157424U CN205389869U CN 205389869 U CN205389869 U CN 205389869U CN 201620157424 U CN201620157424 U CN 201620157424U CN 205389869 U CN205389869 U CN 205389869U
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Abstract
The utility model provides a ventilation system of experimental animals protective screen facility, establish a plurality of rearging cage utensils in the receptacle including a receptacle and row, the top and the both sides of receptacle respectively set up 1 the 1st purification unit, and it is fixed it through the screw on the wall of receptacle, the bottom of rearging cage utensil respectively sets up the subchannel of airing exhaust, and the top of rearging cage utensil respectively sets up an air inlet subchannel, and airs exhaust the subchannel and all link to each other with an one end of airing exhaust total channel, and the air inlet subchannel all links to each other with an air inlet total channel's one end, and the total channel's that airs exhaust the other end and air inlet total channel's the other end link to each other with 1 the 2nd purification unit's air intake and the 2nd purification unit's air outlet respectively. The utility model discloses ventilation system simple structure can carry out purification treatment to the air in receptacle and the rearging cage utensil respectively, mutual independence between the two, and cross infects, has also reduced air pollution simultaneously, has improved the air quality, has guaranteed experimental animals's normal life.
Description
Technical field
This utility model relates to a kind of ventilating system, particularly to the ventilating system of a kind of Barrier Facility for Laboratory Animal.
Background technology
Laboratory Animal Facility is the place that laboratory animal is survived, bred, and raises in proprietary breeding device for laboratory animal, constitutes laboratory animal and produces, uses environmental system.This is proposed the control standard of a series of specialty, specification by the Chinese government, and implements management by license granting mechanisms.Isolate in (barrier) facility process in newly-built, reconstruction laboratory animal, core technology derives from Industrial cleaning facility and the biological cleaning developed into, namely concentration is adopted to send (row) air current composition of wind, regulate air themperature, humidity meet laboratory animal just when, send in the raising room of facility, reach ISO5 level or ISO7 level purification standard, intercept pathogenic microorganism in outside air and enter and pollute laboratory animal.Laboratory animal is survived in the special purpose devices such as cage box or rustless steel cage, such device is by the open cage for rearing poultry of platform plate frame plastic casing many years ago, develop into current independent ventilation cage tool (IndividualVentilatedCages gradually, be called for short IVC), ventilation air draft cage tool (ExhaustVentilatedClosed-SystemCage, be called for short EVC), the further closed device relatively such as isolator (Isolator).In same receptacle, although airtight cage structure makes between laboratory animal separated from each other, but the air absorbing receptacle of these cages tool, again waste gas is expelled back into receptacle, under this draft type, the harmful substance that animal produces is easily via the intermediate climate of receptacle, thus infecting people and other animal, also can pollute the environment in receptacle simultaneously, namely be susceptible between animal, cross infection between animal and poultry raiser.
In view of drawbacks described above, this utility model creator obtains technical solutions of the utility model through research and practice for a long time.
Utility model content
The purpose of this utility model is in that, it is provided that the ventilating system of a kind of Barrier Facility for Laboratory Animal, to overcome above-mentioned technological deficiency.
For achieving the above object, the technical solution adopted in the utility model is in that, it is provided that the ventilating system of a kind of Barrier Facility for Laboratory Animal, is located at the some cage for rearing poultry in receptacle, the described separate sealing of each cage for rearing poultry including a receptacle and row；The top of described receptacle and both sides respectively arrange one first clean unit, and described first clean unit is fixed on the wall of described receptacle by screw；The bottom of each described cage for rearing poultry respectively arranges an air draft subchannel, the top of each described cage for rearing poultry respectively arranges an air intake subchannel, and each described air draft subchannel is all connected with one end of an air draft overall channel, each described air intake subchannel is all connected with one end of an air intake overall channel, and the other end of described air draft overall channel and the other end of described air intake overall channel are connected with the air inlet of one second clean unit and the air outlet of the second clean unit respectively；Two side roof parts of described receptacle respectively arrange a wind isolation board, and described wind isolation board is at an angle with the top of described receptacle, the first clean unit of the first clean unit Yu sidewall in order to split top.
Preferably, the first described clean unit is cuboid, and its two ends respectively arrange an air inlet fan, and described air inlet fan is connected with the controller of described ventilating system；The air outlet of air inlet fan described in both sides is connected each through a guide duct and a photodissociation oxidation equipment；The two ends of described photodissociation oxidation equipment respectively arrange a buffer board, and described buffer board is connected with the air outlet of described guide duct；Bottom side snapping one air outlet of described first clean unit, and described air outlet is a paliform.
Preferably, all adopt between described guide duct with described air inlet fan and described photodissociation oxidation equipment and threaded.
Preferably, described first clean unit also includes a dust-proof mesh enclosure, and described dust-proof mesh enclosure is arranged on the two ends of described clean unit.
Preferably, the junction of described cage for rearing poultry and described air draft subchannel arranges an air exhauster, and described air exhauster is connected with the controller in described ventilating system.
The beneficial effects of the utility model are in that compared with the prior art: this utility model ventilation system setups is simple, receptacle can be carried out purified treatment respectively with the air in cage for rearing poultry, separate between the two, do not produce cross infection, decrease air pollution simultaneously, improve air quality, it is ensured that the orthobiosis of laboratory animal.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ventilating system of this utility model Barrier Facility for Laboratory Animal.
Fig. 2 is the structural representation of the first clean unit in this utility model experiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, to this utility model, above-mentioned and other technical characteristic and advantage are described in more detail.
Referring to shown in Fig. 1 to Fig. 2, the ventilating system of a kind of Barrier Facility for Laboratory Animal, it includes a receptacle 1 and arranges the some cage for rearing poultry 2 being located in receptacle 1, described each separate sealing of cage for rearing poultry 2；The top of described receptacle 1 and both sides respectively arrange one first clean unit 3, and described first clean unit 3 is fixed on the wall of described receptacle 1 by screw, in order to purify the air in described receptacle 1；The bottom of each described cage for rearing poultry 2 respectively arranges an air draft subchannel 4, the top of each described cage for rearing poultry 2 respectively arranges an air intake subchannel 5, and each described air draft subchannel 4 is all connected with one end of an air draft overall channel 6, each described air intake subchannel 5 is all connected with one end of an air intake overall channel 7, the other end of described air draft overall channel 6 and the other end of described air intake overall channel 7 are connected with the air outlet 35 of the air inlet of one second clean unit 8 and the second clean unit 8 respectively, are reentered in described cage for rearing poultry 2 by the air after purifying；Two side roof parts of described receptacle 1 respectively arrange a wind isolation board 9, and the top of described wind isolation board 9 and described receptacle 1 is at an angle, first clean unit 3 of the first clean unit 3 with sidewall in order to split top, it is prevented that gas occurs drawing phenomenon when entering top the first clean unit 3 with entrance sidewall the first clean unit 3.
The first described clean unit 3 is in cuboid, and its two ends respectively arrange an air inlet fan 31, and described air inlet fan 31 is connected with the controller of described ventilating system, in order to control the rotating speed of air inlet fan 31；The air outlet 35 of air inlet fan 31 described in both sides is connected with a photodissociation oxidation equipment 33 each through a guide duct 32, in order to the purification of gas；All adopt between described guide duct 32 with described air inlet fan 31 and described photodissociation oxidation equipment 33 and threaded, convenient dismounting；The two ends of described photodissociation oxidation equipment 33 respectively arrange a buffer board 34, and described buffer board 34 is connected with the air outlet 35 of described guide duct 32, in order to reduce the flow velocity of gas；Bottom side snapping one air outlet 35 of described first clean unit 3, and described air outlet 35 is a paliform, in order to reduce the flow velocity of air-out.
Described first clean unit 3 also includes a dust-proof mesh enclosure 36, and described dust-proof mesh enclosure 36 is arranged on the two ends of described clean unit, it is prevented that the macromolecular particle in air enters the gas of described first clean unit 3.
The junction of described cage for rearing poultry 2 and described air draft subchannel 4 arranges an air exhauster 10, and described air exhauster 10 is connected with the controller in described ventilating system, goes out wind velocity in order to regulate in cage for rearing poultry 2.
This utility model ventilation system setups is simple, with the air in cage for rearing poultry 2, receptacle 1 can be carried out purified treatment respectively, separate between the two, do not produce cross infection, decrease air pollution simultaneously, improve air quality, it is ensured that the orthobiosis of laboratory animal.
The foregoing is only preferred embodiment of the present utility model, this utility model is merely illustrative, and nonrestrictive.Those skilled in the art should be appreciated that can carry out many changes to it in the spirit and scope that this utility model claim limits, amendment, and even equivalence, will fall in protection domain of the present utility model.
Claims (5)
1. the ventilating system of a Barrier Facility for Laboratory Animal, it is characterised in that include a receptacle and some cage for rearing poultry that row is located in receptacle, the described separate sealing of each cage for rearing poultry；The top of described receptacle and both sides respectively arrange one first clean unit, and described first clean unit is fixed on the wall of described receptacle by screw；The bottom of each described cage for rearing poultry respectively arranges an air draft subchannel, the top of each described cage for rearing poultry respectively arranges an air intake subchannel, and each described air draft subchannel is all connected with one end of an air draft overall channel, each described air intake subchannel is all connected with one end of an air intake overall channel, and the other end of described air draft overall channel and the other end of described air intake overall channel are connected with the air inlet of one second clean unit and the air outlet of the second clean unit respectively；Two side roof parts of described receptacle respectively arrange a wind isolation board, and described wind isolation board is at an angle with the top of described receptacle, the first clean unit of the first clean unit Yu sidewall in order to split top.
2. the ventilating system of Barrier Facility for Laboratory Animal according to claim 1, it is characterised in that the first described clean unit is cuboid, its two ends respectively arrange an air inlet fan, and described air inlet fan is connected with the controller of described ventilating system；The air outlet of air inlet fan described in both sides is connected each through a guide duct and a photodissociation oxidation equipment；The two ends of described photodissociation oxidation equipment respectively arrange a buffer board, and described buffer board is connected with the air outlet of described guide duct；Bottom side snapping one air outlet of described first clean unit, and described air outlet is a paliform.
3. the ventilating system of Barrier Facility for Laboratory Animal according to claim 2, it is characterised in that all adopt between described guide duct with described air inlet fan and described photodissociation oxidation equipment and threaded.
4. the ventilating system of Barrier Facility for Laboratory Animal according to claim 3, it is characterised in that described first clean unit also includes a dust-proof mesh enclosure, and described dust-proof mesh enclosure is arranged on the two ends of described clean unit.
5. the ventilating system of Barrier Facility for Laboratory Animal according to claim 4, it is characterised in that the junction of described cage for rearing poultry and described air draft subchannel arranges an air exhauster, and described air exhauster is connected with the controller in described ventilating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620157424.3U CN205389869U (en) | 2016-03-01 | 2016-03-01 | Ventilation system of experimental animals protective screen facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620157424.3U CN205389869U (en) | 2016-03-01 | 2016-03-01 | Ventilation system of experimental animals protective screen facility |
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| Publication Number | Publication Date |
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| CN205389869U true CN205389869U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620157424.3U Active CN205389869U (en) | 2016-03-01 | 2016-03-01 | Ventilation system of experimental animals protective screen facility |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633937A (en) * | 2017-10-11 | 2018-01-26 | 卞毓平 | Radiating dustproof cover for transformer |
| CN107658097A (en) * | 2017-10-11 | 2018-02-02 | 卞毓平 | A kind of intelligent radiating dustproof cover and its method of work for transformer |
| CN107665763A (en) * | 2017-10-11 | 2018-02-06 | 卞毓平 | A kind of radiating dustproof cover and its method of work for transformer |
| CN113331060A (en) * | 2021-06-17 | 2021-09-03 | 温州医科大学 | Air conditioning system of experimental animal barrier environment facility |
-
2016
- 2016-03-01 CN CN201620157424.3U patent/CN205389869U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633937A (en) * | 2017-10-11 | 2018-01-26 | 卞毓平 | Radiating dustproof cover for transformer |
| CN107658097A (en) * | 2017-10-11 | 2018-02-02 | 卞毓平 | A kind of intelligent radiating dustproof cover and its method of work for transformer |
| CN107665763A (en) * | 2017-10-11 | 2018-02-06 | 卞毓平 | A kind of radiating dustproof cover and its method of work for transformer |
| 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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