CN109906947A - A kind of host of IVC experimental animal case, IVC experimental animal case and method - Google Patents
A kind of host of IVC experimental animal case, IVC experimental animal case and method Download PDFInfo
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- CN109906947A CN109906947A CN201910259910.4A CN201910259910A CN109906947A CN 109906947 A CN109906947 A CN 109906947A CN 201910259910 A CN201910259910 A CN 201910259910A CN 109906947 A CN109906947 A CN 109906947A
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Abstract
The present invention provides a kind of hosts of IVC experimental animal case, exhaust pipeline is connected at the top of exhaust blower, exhaust pipeline connects the first inner loop pipeline, it is arranged after its bending along the short transverse of cabinet, disinfection gas entrance is provided on exhaust blower cabinet, exhaust blower cabinet connects air return pipeline, air return pipeline is arranged along the short transverse of cabinet, first inner loop pipeline connects pressure fan cabinet, second inner loop pipeline is arranged along the short transverse of cabinet, second inner loop pipeline docks air return pipeline, first inner loop pipeline connects air inlet pipeline, the bottom of pressure fan cabinet connects air supply pipeline, the bottom of pressure fan cabinet is provided with the outlet of disinfection gas, it connects disinfection gas entrance by decontamination duct network.The present invention also provides a kind of IVC experimental animal case and control methods.The present invention can efficiently solve pollution problem when existing IVC experimental animal case replaces filter core compared to the prior art and keep the integrally-built compactedness of IVC experimental animal case.
Description
Technical field
The present invention relates to IVC experimental animal case fields, in particular to host, the IVC of a kind of IVC experimental animal case
Experimental animal case and method.
Background technique
IVC is the abbreviation of individual ventilated cages, and Chinese is known as independent ventilating cage, this only
Vertical ventilation cabinet refers in closing separate unit (such as cage box or case), is sent into clean air, will emit in exhaust gas centralized
, raising and the experimental facilities of SPF experimental animal can be operated and raised in superclean bench.
In the experimental animal case of IVC type used at present, filter element part is when needing replacing, when due to filtering very
More toxic components can be deposited in filter element part, thus need to carry out many disinfectant measures when replacement filter element part, and slightly
It is improper, the problem of also will cause leakage of the toxic component into environment, cause secondary pollution.
Summary of the invention
In consideration of it, the present invention provides a kind of host of IVC experimental animal case, IVC experimental animal case and method, Ke Yiyou
Effect ground solves pollution problem when existing IVC case replacement filter core.
Thus, on the one hand, the present invention provides a kind of hosts of IVC experimental animal case, are tested by piping connection IVC
Cattle container, the host include:
Cabinet is rectangle cabinet, and partition is provided in cabinet, and the inner space of cabinet is divided into upper chamber under by partition
Chamber；
Exhaust blower is installed in exhaust blower cabinet, and exhaust blower cabinet is installed in upper chamber, the top of exhaust blower cabinet
It is connected with exhaust pipeline, exhaust valve is installed in exhaust pipeline, the first inner loop pipeline is connected in exhaust pipeline, is followed in first
Endless tube road is equipped with circulating valve in first, along the short transverse of cabinet to the bottom of cabinet after the first inner loop pipeline bending
Extend, disinfection gas entrance is additionally provided on exhaust blower cabinet, air return pipeline is also connected on exhaust blower cabinet, pacifies on air return pipeline
Equipped with air returning valve, air return pipeline is arranged along the short transverse of cabinet；
Pressure fan is installed in pressure fan cabinet, and pressure fan cabinet is installed on bottom chamber, the first inner loop pipeline
Pressure fan cabinet is connected after the bending of end, is connected with the second inner loop pipeline, the second inner loop pipeline bending on pressure fan cabinet
Extend afterwards along the short transverse of cabinet to the top of cabinet, the end of the end docking air return pipeline of the second inner loop pipeline,
First inner circulating tube road is connected with air inlet pipeline, the first blow valve is equipped on air inlet pipeline, air inlet pipeline is set to air-supply
In space between the top and partition of machine cabinet, the bottom of pressure fan cabinet is also connected with air supply pipeline, pacifies in air supply pipeline
Equipped with the second blow valve, the end of air supply pipeline extends into IVC experimental animal case, and the bottom of pressure fan cabinet, which is additionally provided with, to disappear
Poison gas outlet connects disinfection gas entrance by decontamination duct network, and the end of disinfection gas outlet extends into IVC experimental animal case.
Further, the bottom of said exhaust machine cabinet is provided with air draft Rose Box, and air return pipeline connects air draft Rose Box.
Further, the side of the first inner loop pipeline of said exhaust Rose Box face has step surface.
Further, the bottom of above-mentioned pressure fan cabinet is provided with powered air-purifying case, the connection air-supply of the second inner loop pipeline
Rose Box.
Further, return air threeway is provided at the return air inlet of above-mentioned air return pipeline.
Further, air-supply threeway is provided at the air outlet of above-mentioned air supply pipeline.
Further, the end of above-mentioned air inlet pipeline connects the new bellows of IVC.
Further, the end of above-mentioned disinfection gas outlet is fixed in fixed plate, and it is dynamic that fixed plate is fixedly connected on IVC experiment
On object case.
On the other hand, the present invention provides a kind of IVC experimental animal casees, including experimental animal box main body, further include as above
The host of the IVC experimental animal case.
In another aspect, the present invention provides a kind of control methods of the host of IVC experimental animal case comprising following step
It is rapid:
1) exhaust valve, the first blow valve, the second blow valve and air returning valve are closed；
2) input disinfection gas in gas entrance is sterilized, disinfection gas is sent into the first inner loop pipeline by exhaust blower, is followed in first
Endless tube road will sterilize pneumatic transmission and enter pressure fan, and pressure fan will sterilize pneumatic transmission by the second inner loop pipeline and enter to sterilize gas outlet；
3) disinfection gas is sent into IVC experimental animal case by the outlet of disinfection gas and is performed disinfection work；
4) circulating valve in circulating valve and second is closed in first, exhaust valve, the first blow valve, the second blow valve is opened and returns
Air-valve；
5) fresh air is sent by the first blow valve, fresh air is sent into air supply pipeline by pressure fan, and air supply pipeline continues will be new
Wind is sent into IVC experimental animal case；
6) the old wind in IVC experimental animal case is sent into exhaust blower by air return pipeline, and old wind is sent after filtering in exhaust blower
Enter exhaust pipeline, exhaust pipeline discharge.
In the host of IVC experimental animal case provided by the present invention a kind of, IVC experimental animal case and method, mainly pass through
Exhaust blower, pressure fan, a series of pipelines and six valves are realized to the ring before replacement filter element in IVC experimental animal case
Border disinfection；
Detailed process are as follows: close exhaust valve, the first blow valve, the second blow valve and air returning valve, sterilize and inputted in gas entrance
Gas is sterilized, disinfection gas is sent into the first inner loop pipeline by exhaust blower component, and the first inner loop pipeline will disappear by air inlet pipeline
Poison gas is sent into pressure fan component, and pressure fan component will sterilize pneumatic transmission by the second inner loop pipeline and enter to sterilize gas outlet, sterilizes gas
It is sent into IVC experimental animal case and is performed disinfection work by the outlet of disinfection gas.
By above-mentioned improved technical solution, the quick of internal environment can be completed before opening IVC experimental animal case
Disinfection, and guarantee the air flowing running of the normal IVC of IVC experimental animal case, i.e., on the basis of IVC air flow line
On realize the sterilization operation of internal environment, allow for the internal environment of the IVC experimental animal case when replacing filter element part in this way
Be it is free of contamination, so as to efficiently solve pollution problem when existing IVC experimental animal case replacement filter core.
Meanwhile by above-mentioned improved technical solution, also solves and a series of above-mentioned pipes are installed in the confined space in host
The technical issues of road, exhaust blower and pressure fan, it can in the rectangle cabinet of host, pass through the excellent of the components such as above-mentioned each pipeline
Change arrangement, so that host can still keep compact volume after installing these components, so as to be conducive to IVC
Experimental animal case it is integrally-built compact.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of structural representation of the host of lVC experimental animal case provided in an embodiment of the present invention under axis side angle degree
Figure；
Fig. 2 is a kind of structural representation of the host of IVC experimental animal case provided in an embodiment of the present invention under side view angle
Figure；
Fig. 3 is a kind of internal part of the host of IVC experimental animal case provided in an embodiment of the present invention under axis side angle degree
Structural schematic diagram；
Fig. 4 is a kind of internal part of the host of IVC experimental animal case provided in an embodiment of the present invention under side view angle
Structural schematic diagram；
Fig. 5 is a kind of interior circulation theory figure of the host of IVC experimental animal case provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Referring to Fig. 1 to Fig. 5, a kind of host of IVC experimental animal case provided in an embodiment of the present invention is shown in figure, is led to
Cross piping connection IVC experimental animal case, which mainly includes cabinet 1, which is rectangle cabinet, be provided in cabinet 1 every
The inner space of cabinet 1 is divided into upper chamber 12 and lower chambers 13 by plate 11, partition 11；
Wherein, referring to Fig. 1 to Fig. 4, exhaust blower cabinet 21, the row of being equipped in exhaust blower cabinet 21 are installed in upper chamber 12
Blower 2, the top of exhaust blower cabinet 21 are connected with exhaust pipeline 22, exhaust valve V6, exhaust pipeline are equipped in exhaust pipeline 22
It is connected with the first inner loop pipeline 23 on 22, circulating valve V5 in first, circulation in first are installed on first inner loop pipeline 23
Extend along the short transverse of cabinet 1 to the bottom of cabinet 1 after 23 bending of pipeline, is additionally provided with disinfection gas on exhaust blower cabinet 21
Entrance 24, disinfection gas specifically use hydrogen peroxide gas, air return pipeline 25, air return pipeline 25 are also connected on exhaust blower cabinet 21
On air returning valve V4 is installed, air return pipeline 25 is arranged along the short transverse of cabinet 1；
With continued reference to Fig. 1 to Fig. 4, pressure fan cabinet 31 is installed in lower chambers 13, is equipped with and send in pressure fan cabinet 31
Blower 3 connects pressure fan cabinet 31, is connected in second on pressure fan cabinet 31 after the end bending of first inner loop pipeline 23
Circulation line 32 extends after second inner loop pipeline, 32 bending along the short transverse of cabinet 1 to the top of cabinet 1, in second
The end of air return pipeline 25 is docked in the end of circulation line 32, is connected with air inlet pipeline 33 on the first inner loop pipeline 23, enters the wind
First blow valve V1 is installed, air inlet pipeline 33 is set to the sky between the top of pressure fan cabinet 31 and partition 11 on pipeline 33
In, the end of air inlet pipeline 33 can connect fresh air delivery source by the new bellows 331 of IVC, and the bottom of pressure fan cabinet 31 is also
It is connected with air supply pipeline 34, the second blow valve V2 is installed in air supply pipeline 34, the end of air supply pipeline 34 is to IVC experimental animal
Extend in case, the bottom of pressure fan cabinet 31 is additionally provided with disinfection gas outlet 35, (is specifically as follows by decontamination duct network 351
Hose) connection disinfection gas entrance 24, the end of disinfection gas outlet 35 extends into IVC experimental animal case.
In a kind of host of IVC experimental animal case provided by the present embodiment, mainly pass through exhaust blower, pressure fan, a system
Tubulation road and six valves are realized to the environment disinfected before replacement filter element in IVC experimental animal case；
Detailed process are as follows: close exhaust valve, the first blow valve, the second blow valve and air returning valve, sterilize and inputted in gas entrance
Gas is sterilized, disinfection gas is sent into the first inner loop pipeline by exhaust blower component, and the first inner loop pipeline will disappear by air inlet pipeline
Poison gas is sent into pressure fan component, and pressure fan component will sterilize pneumatic transmission by the second inner loop pipeline and enter to sterilize gas outlet, sterilizes gas
It is sent into IVC experimental animal case and is performed disinfection work by the outlet of disinfection gas.
By above-mentioned improved technical solution, the quick of internal environment can be completed before opening IVC experimental animal case
Disinfection, and guarantee the air flowing running of the normal IVC of IVC experimental animal case, i.e., on the basis of IVC air flow line
On realize the sterilization operation of internal environment, allow for the internal environment of the IVC experimental animal case when replacing filter element part in this way
Be it is free of contamination, so as to efficiently solve pollution problem when existing IVC experimental animal case replacement filter core.
Meanwhile by above-mentioned improved technical solution, also solves and a series of above-mentioned pipes are installed in the confined space in host
The technical issues of road, exhaust blower and pressure fan, it can in the rectangle cabinet of host, pass through the excellent of the components such as above-mentioned each pipeline
Change arrangement, so that host can still keep compact volume after installing these components, so as to be conducive to IVC
Experimental animal case it is integrally-built compact.
Referring to Fig. 1 to Fig. 4, in order to realize filtering function when air draft, the bottom of exhaust blower cabinet 21 is provided with air draft
Filter box 26, air return pipeline 25 connect air draft Rose Box 26, efficient mistake on the market can be specifically installed in the air draft Rose Box 26
Filter.
Referring to Fig. 1 to Fig. 4, some electrical zero can be installed in order to reserve more installation spaces, in the installation space
The side of part, 26 the first inner loop pipeline of face 23 of air draft Rose Box has step surface 261.
Referring to Fig. 1 to Fig. 4, in order to realize filtering function when air-supply, the bottom of pressure fan cabinet 31, which is provided with, blew
Filter box 36, the second inner loop pipeline 32 connect powered air-purifying case 36, can specifically install on the market in the powered air-purifying case 36
High efficiency particulate air filter.
It is provided with back at the return air inlet of air return pipeline 25 referring to Fig. 1 to Fig. 4 in order to realize shunting of the return air inlet to two sides
Wind threeway 251；Also, in order to realize shunting of the air outlet to two sides, air-supply threeway is provided at the air outlet of air supply pipeline 34
341。
Referring to Fig. 1 to Fig. 4, in order to enable the installation of disinfection gas outlet is more firm, the end of disinfection gas outlet 35 is fixed
In in fixed plate 352, fixed plate 352 is fixedly connected on IVC experimental animal case.
A kind of IVC experimental animal case provided in an embodiment of the present invention, including experimental animal box main body, further include as described above
IVC experimental animal case host.
A kind of IVC experimental animal case provided in an embodiment of the present invention, due to using IVC experimental animal case as described above
Host, the Quick disinfection of internal environment can be completed before opening IVC experimental animal case, and guarantee IVC experimental animal
The air of the normal IVC of case flows running, i.e., the disinfection that internal environment is realized on the basis of IVC air flow line is made
Industry, allow in this way the IVC experimental animal case when replacing filter element part internal environment be it is free of contamination, so as to effectively
Solve pollution problem when existing IVC experimental animal case replacement filter core.
Meanwhile also solving the technology of a series of above-mentioned pipelines of installation, exhaust blower and pressure fan in the confined space in host
Problem, it can in the rectangle cabinet of host, by the optimization arrangement of the components such as above-mentioned each pipeline, so that host is being pacified
Compact volume can still be kept later by being packed into these components, so as to be conducive to the integrally-built of IVC experimental animal case
It is compact.
In conjunction with Fig. 1 to Fig. 3, a kind of host of IVC experimental animal case provided in an embodiment of the present invention passes through control below
Method (i.e. working principle) realizes disinfection:
1) exhaust valve V6, the first blow valve V1, the second blow valve V2 and air returning valve V4 are closed；
2) sterilize gas entrance 24 in input disinfection gas, disinfection gas by exhaust blower 2 be sent into the first inner loop pipeline 23, first
Inner loop pipeline 23 will sterilize pneumatic transmission and enter pressure fan 3, and pressure fan 3 enters to sterilize gas by the second inner loop pipeline 32 by pneumatic transmission is sterilized
Outlet 35；
3) disinfection gas in 35 feeding IVC experimental animal case of disinfection gas outlet by performing disinfection work；
4) circulating valve V3, opening exhaust valve V6, the first blow valve V1, second are sent in circulating valve V5 and second in closing first
Air-valve V2 and air returning valve V4；
5) by the first blow valve V1 be sent into fresh air, fresh air by pressure fan 3 be sent into air supply pipeline 34, air supply pipeline 34 after
It is continuous that fresh air is sent into IVC experimental animal case；
6) the old wind in IVC experimental animal case is sent into exhaust blower 2 by air return pipeline 25, and old wind filters in exhaust blower 2
It is sent into exhaust pipeline 22 afterwards, exhaust pipeline 22 is discharged.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of host of IVC experimental animal case passes through piping connection IVC experimental animal case, which is characterized in that described one
The host of kind of IVC experimental animal case includes:
Cabinet (1) is rectangle cabinet, is provided with partition (11) in the cabinet (1), and the partition (11) is by the cabinet
(1) inner space is divided into upper chamber (12) and lower chambers (13)；
Exhaust blower (2) is installed in exhaust blower cabinet (21), and the exhaust blower cabinet (21) is installed on the upper chamber (12)
It is interior, it is connected with exhaust pipeline (22) at the top of the exhaust blower cabinet (21), exhaust valve is installed on the exhaust pipeline (22)
(V6), it is connected with the first inner loop pipeline (23) on the exhaust pipeline (22), is installed on first inner loop pipeline (23)
Have circulating valve in first (V5), along the short transverse of the cabinet (1) to institute after the first inner loop pipeline (23) bending
The bottom for stating cabinet (1) extends, and disinfection gas entrance (24), the exhaust blower cabinet are additionally provided on the exhaust blower cabinet (21)
(21) it is also connected on air return pipeline (25), air returning valve (V4), the air return pipeline is installed on the air return pipeline (25)
(25) it is arranged along the short transverse of the cabinet (1)；
Pressure fan (3) is installed in pressure fan cabinet (31), and the pressure fan cabinet (31) is installed on the lower chambers (13)
It is interior, the pressure fan cabinet (31), the pressure fan cabinet are connected after the end bending of first inner loop pipeline (23)
(31) it is connected on the second inner loop pipeline (32), along the cabinet (1) after the second inner loop pipeline (32) bending
Short transverse extends to the top of the cabinet (1), and the air return pipeline is docked in the end of second inner loop pipeline (32)
(25) end is connected with air inlet pipeline (33) on first inner loop pipeline (23), installs on the air inlet pipeline (33)
Have the first blow valve (V1), the air inlet pipeline (33) is set to top and the partition (11) of the pressure fan cabinet (31)
Between space in, the bottom of the pressure fan cabinet (31) is also connected with air supply pipeline (34), on the air supply pipeline (34)
It is equipped with the second blow valve (V2), the end of the air supply pipeline (34) extends into the IVC experimental animal case, the air-supply
The bottom of machine cabinet (31) is additionally provided with disinfection gas outlet (35), connects the disinfection gas entrance by decontamination duct network (351)
(24), the end of the disinfection gas outlet (35) extends into the IVC experimental animal case.
2. a kind of host of IVC experimental animal case according to claim 1, which is characterized in that the exhaust blower cabinet
(21) bottom is provided with air draft Rose Box (26), and the air return pipeline (25) connects the air draft Rose Box (26).
3. a kind of host of IVC experimental animal case according to claim 2, which is characterized in that the air draft Rose Box
(26) side of the first inner loop pipeline (23) described in face has step surface (261).
4. a kind of host of IVC experimental animal case according to claim 1, which is characterized in that the pressure fan cabinet
(31) bottom is provided with powered air-purifying case (36), and second inner loop pipeline (32) connects the powered air-purifying case (36).
5. a kind of host of IVC experimental animal case according to claim 1, which is characterized in that the air return pipeline (25)
Return air inlet at be provided with return air threeway (251).
6. a kind of host of IVC experimental animal case according to claim 1, which is characterized in that the air supply pipeline (34)
Air outlet at be provided with air-supply threeway (341).
7. a kind of host of IVC experimental animal case according to claim 1, which is characterized in that the air inlet pipeline (33)
End connect the new bellows of IVC (331).
8. a kind of host of IVC experimental animal case according to claim 1, which is characterized in that the disinfection gas outlet
(35) end is fixed on fixed plate (352), and the fixed plate (352) is fixedly connected on the IVC experimental animal case.
9. a kind of IVC experimental animal case, including experimental animal box main body, which is characterized in that further include as claim 1-8 is any
The host of the IVC experimental animal case.
10. a kind of control method of the host of IVC experimental animal case according to claim 1, which is characterized in that including with
Lower step:
1) exhaust valve (V6), the first blow valve (V1), the second blow valve (V2) and air returning valve (V4) are closed；
2) input disinfection gas, the disinfection gas are sent into the first inner loop pipeline by exhaust blower (2) in disinfection gas entrance (24)
(23), first inner loop pipeline (23) enters the disinfection pneumatic transmission pressure fan (3), and the pressure fan (3) passes through in second
The disinfection pneumatic transmission is entered to sterilize gas outlet (35) by circulation line (32)；
3) the disinfection gas is sent into IVC experimental animal case by disinfection gas outlet (35) and is performed disinfection work；
4) circulating valve (V3) in circulating valve (V5) and second is closed in first, the exhaust valve (V6) is opened, described first blows
Valve (V1), second blow valve (V2) and the air returning valve (V4)；
5) fresh air is sent by first blow valve (V1), the fresh air is sent into air supply pipeline by the pressure fan (3)
(34), the air supply pipeline (34) continues for the fresh air to be sent into the IVC experimental animal case；
6) the old wind in the IVC experimental animal case is sent into the exhaust blower (2), the old wind by the air return pipeline (25)
Exhaust pipeline (22) are sent into after filtering in the exhaust blower (2), exhaust pipeline (22) discharge.
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| CN201910259910.4A CN109906947B (en) | 2019-04-03 | 2019-04-03 | Main unit of IVC experimental animal box, IVC experimental animal box and IVC experimental animal box method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117158326A (en) * | 2023-09-20 | 2023-12-05 | 江苏韦本医疗设备科技有限公司 | Air internal circulation system of IVC test animal box |
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