JP2567123Y2 - Shelf plate air supply duct device for animal breeding room - Google Patents
Shelf plate air supply duct device for animal breeding roomInfo
- Publication number
- JP2567123Y2 JP2567123Y2 JP1993069421U JP6942193U JP2567123Y2 JP 2567123 Y2 JP2567123 Y2 JP 2567123Y2 JP 1993069421 U JP1993069421 U JP 1993069421U JP 6942193 U JP6942193 U JP 6942193U JP 2567123 Y2 JP2567123 Y2 JP 2567123Y2
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- supply duct
- air
- shelf plate
- cage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Housing For Livestock And Birds (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、例えば安全性試験等に
用いられる実験動物飼育室の空調換気システムにおい
て、飼育環境を改善した動物飼育室の棚板兼用給気ダク
ト装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air supply ventilation duct system for an experimental animal breeding room used for a safety test or the like, and relates to a shelf plate / air supply duct device for an animal breeding room with improved breeding environment.
【０００２】[0002]
【従来の技術】図２（ａ），（ｂ）は従来の動物飼育室
の断面図と正面図を示し、実験動物飼育室２１内には複
数の棚よりなるラック２２が設けられる。このラック２
２は排気チャンバ−２３が背面板を兼用し、この排気チ
ャンバ−２３には排気ダクト２４が連結される。前記排
気チャンバ−２３はラック２２の棚側の一部に吸込口が
設けられる。また、前記ラック２２は給気ダクト２６が
棚板を兼用し、この給気ダクト２６の下面の一部に吹出
口が設けられる。各給気ダクト２６は給気チャンバ−２
６１を介して給気ダクト２６２に連結される。前記ラッ
ク２２の各棚にはそれぞれ実験動物を入れたケ−ジ２８
が設置される。2. Description of the Related Art FIGS. 2 (a) and 2 (b) show a sectional view and a front view of a conventional animal breeding room. In a laboratory animal breeding room 21, a rack 22 composed of a plurality of shelves is provided. This rack 2
In 2, an exhaust chamber 23 also serves as a back plate, and an exhaust duct 24 is connected to the exhaust chamber 23. The exhaust chamber 23 is provided with a suction port at a part of the rack 22 on the shelf side. In the rack 22, an air supply duct 26 also serves as a shelf plate, and an air outlet is provided on a part of the lower surface of the air supply duct 26. Each air supply duct 26 has an air supply chamber-2.
61 is connected to the air supply duct 262. Each of the racks 22 has a cage 28 containing an experimental animal.
Is installed.
【０００３】このケ−ジ２８は図３に示すように、ケ−
ジ本体２８１に密閉カバ−２８２が被せられて構成さ
れ、この密閉カバ−２８２の上面には給気口２９が設け
られる。この給気口２９にはフィルタ３０が設けられ
る。前記給気口２９はケ−ジ２８が前記ラック２２内に
設置されるとき、前記給気ダクト２６の吹出口２７に連
結されるように設けられる。また、前記密閉カバ−２８
２には前記排気チャンバ−２３側に排気口３１が設けら
れ、この排気口３１にはフィルタ３２が設けられる。前
記排気口３１はケ−ジ２８が前記ラック２２内に設置さ
れるとき、排気チャンバ−２３の吸込口２５の近傍に間
隔をもたせて設置すると共に、吸込口２５に対向しない
ように位置をずらせて設置する。[0003] As shown in FIG.
The main body 281 is covered with a closed cover-282, and an air supply port 29 is provided on the upper surface of the closed cover-282. The air supply port 29 is provided with a filter 30. The air supply port 29 is provided to be connected to the air outlet 27 of the air supply duct 26 when the cage 28 is installed in the rack 22. In addition, the closed cover 28
2 has an exhaust port 31 on the exhaust chamber 23 side, and a filter 32 is provided in the exhaust port 31. When the cage 28 is installed in the rack 22, the exhaust port 31 is installed at an interval near the suction port 25 of the exhaust chamber 23, and is shifted so as not to face the suction port 25. And install it.
【０００４】尚、前記実験動物飼育室２１の天井には室
内用空調吹出口３３が設けられると共に、空気吸込口３
４が設けられる。[0004] An indoor air-conditioning outlet 33 is provided on the ceiling of the experimental animal breeding room 21 and an air inlet 3 is provided.
4 are provided.
【０００５】これとは別に、ケージ２８の空調空気は給
気ダクト２６から送られる。空調空気はケージ２８を通
った空気が排気チャンバ−２３を通って排気される。[0005] Separately, the conditioned air of the cage 28 is sent from the air supply duct 26. As for the conditioned air, the air passing through the cage 28 is exhausted through the exhaust chamber 23.
【０００６】ケージ２８内の換気を説明すると次のよう
になる。The ventilation in the cage 28 will be described as follows.
【０００７】図３に示すように、密閉したケージ２８に
フィルタ３０付きの給気口２９とフィルタ３２付きの排
気口３１を設置し、ケージ２８の給気口２９は棚板を兼
用した給気ダクト２６の吹出口２７の位置に連結して設
置する。ケージ２８の排気口３１はラック２２の背面に
設けた吸込口２５の近傍に間隔をもたせて設置すると共
に、吸込口２５に対向しないように位置をずらせて設置
する。As shown in FIG. 3, an air supply port 29 with a filter 30 and an exhaust port 31 with a filter 32 are installed in a closed cage 28, and the air supply port 29 of the cage 28 is an air supply which also serves as a shelf plate. It is connected to the position of the outlet 27 of the duct 26 and installed. The exhaust port 31 of the cage 28 is installed at an interval in the vicinity of the suction port 25 provided on the back of the rack 22, and is installed at a position shifted so as not to face the suction port 25.
【０００８】ケージ２８の給気口２９へは給気ダクト２
６の吹出口２７から吹き出されるクリーンな空気を押し
込む形で送気し、ケージ２８の排気口３１からはケージ
２８内を陽圧に保つ風量だけが排気される。よって、ケ
ージ２８内はクリーンで陽圧になっているため、ケージ
２８の外部からの汚染はない。An air supply duct 2 is connected to an air supply port 29 of the cage 28.
The clean air blown out from the air outlet 27 of the air blower 6 is pushed in, and only the amount of air that maintains the inside of the cage 28 at a positive pressure is exhausted from the outlet 31 of the cage 28. Therefore, since the inside of the cage 28 is clean and has a positive pressure, there is no contamination from the outside of the cage 28.
【０００９】この実施例はケージ２８内を陽圧に保つの
で、外部からの汚染の可能性をなくすことができる。In this embodiment, since the inside of the cage 28 is maintained at a positive pressure, the possibility of external contamination can be eliminated.
【００１０】以上のように、給排気口を設けた気密構造
のケージを、給気ダクトの構造をした棚板の下面に清浄
な空気を流す吹出口を設け、棚側に吸込口を取り付けた
背面板兼用の排気チャンバーを設けたラックに設置する
ことにより、ケージ単位で清浄なバリアを構築すること
ができる。As described above, the air-tight cage provided with the air supply / exhaust port is provided with the air outlet through which the clean air is provided on the lower surface of the shelf plate having the air supply duct structure, and the suction port provided on the shelf side. A clean barrier can be constructed in cage units by installing the rack in a rack provided with an exhaust chamber that also serves as a back plate.
【００１１】又、ケージ単位でバリアを構築し、なおか
つケージ内の空調を可能とするために、かぶせ蓋により
密閉したケージの上部にフィルタ付きの給気口と、ケー
ジ背面側側面部にフィルタ付きの排気口を設け、ケージ
の給気口の位置が給気ダクト兼棚板の下面の吹出口の下
部に連結する位置に設置し、吹出口から流出するクリー
ンな空気がケージの給気口を介して押し込まれるように
することにより、ケージ内を適切に換気することができ
る。In order to construct a barrier in cage units and to enable air conditioning in the cage, a filter air supply port is provided at the top of the cage sealed with a cover, and a filter is provided at the rear side surface of the cage. An exhaust port is provided, and the position of the air supply port of the cage is connected to the lower part of the air outlet on the lower surface of the air supply duct and shelf, so that clean air flowing out of the air outlet passes through the air inlet of the cage. By being pushed in, the inside of the cage can be properly ventilated.
【００１２】このような従来の実験動物飼育室では、実
験動物に対する微生物統御の観点から装置内の汚れをで
きるだけ少なくするよう配慮がされる必要がある。した
がって、閉鎖された空間を持つ給気ダクトは、その閉鎖
空間をできるだけ清掃しやすい構造にする必要がある。In such a conventional laboratory animal breeding room, care must be taken to minimize dirt in the apparatus from the viewpoint of controlling microorganisms for the laboratory animals. Therefore, an air supply duct having a closed space needs to have a structure in which the closed space can be cleaned as easily as possible.
【００１３】[0013]
【考案が解決しようとする課題】しかしながら、このよ
うな従来の実験動物飼育室では棚板を兼用した給気ダク
ト２６が給気チャンバ−２６１に溶接により固着されて
いた為、容易に取り外すことができず、給気ダクト２６
を清掃することができなかった。However, in such a conventional laboratory animal breeding room, since the air supply duct 26 also serving as a shelf plate is fixed to the air supply chamber-261 by welding, it can be easily removed. No, air supply duct 26
Could not be cleaned.
【００１４】そこで、本考案は上記の事情に鑑みてなさ
れたもので、棚板を兼用した給気ダクトを工具を必要と
せず容易に取り外し取付けが可能であり、且つ空調空気
の漏れを少なくできる動物飼育室の棚板兼用給気ダクト
装置を提供することを目的とする。Therefore, the present invention has been made in view of the above circumstances, and it is possible to easily remove and attach an air supply duct which also serves as a shelf plate without using a tool, and to reduce leakage of conditioned air. An object of the present invention is to provide a shelf plate air supply duct device for an animal breeding room.
【００１５】[0015]
【課題を解決するための手段と作用】上記目的を達成す
るために本考案の動物飼育室の棚板兼用給気ダクト装置
は、動物飼育室内に設けられたラックと、このラックの
棚板を兼用し、下面の一部に吹出口が設けられた給気ダ
クトと、この給気ダクトが支持部上に気密部材を介在し
て自重により密着して載置され給気チャンバーからの空
気が給気ダクトに供給されるように設けられた支持部と
を具備したことを特徴とするものであり、棚板を兼用し
た給気ダクトを工具を必要とせず容易に取り外し取付け
が可能であり、且つ空調空気の漏れを少なくできる。In order to achieve the above-mentioned object, a shelf plate / air supply duct device of an animal breeding room according to the present invention comprises a rack provided in an animal breeding room and a shelf plate of the rack. An air supply duct that is also used and has an air outlet on a part of the lower surface, and this air supply duct has an airtight member
And a supporting portion that is placed in close contact with its own weight and that is provided so that air from the air supply chamber is supplied to the air supply duct. The duct can be easily removed and attached without the need for tools, and leakage of conditioned air can be reduced.
【００１６】[0016]
【実施例】以下図面を参照して本考案の実施例を詳細に
説明する。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of the present invention;
【００１７】図１は本考案の一実施例を示す一部切欠構
成図である。図面において矢印は空気の流れを示す。即
ち、動物飼育室内に設けられたラックの棚板を兼用し、
下面の一部に吹出口が設けられた給気ダクト２６′の端
部下部には開口部１１が設けられる。前記給気ダクト２
６′の端部に対応した給気チャンバ−２６１には支持部
１２が突出して一体に設けられ、この支持部１２の上部
には開口部１３が設けられる。この開口部１３周囲の支
持部１２には例えばパッキング等の気密部材１４が設け
られる。前記支持部１２上には気密部材１４を介在して
棚板兼用給気ダクト２６′の端部が開口部１１を開口部
１３と合わせるようにして載置される。したがって、前
記給気チャンバー２６１からの空気が開口部１１及び開
口部１３を通って棚板兼用給気ダクト２６′に供給され
る。この場合、支持部１２上に気密部材１４を介在して
棚板兼用給気ダクト２６′を置くと、棚板兼用給気ダク
ト２６′の重みで例えばパッキング等の気密部材１４の
気密度が増加し空気の漏洩量を軽減できる。FIG. 1 is a partially cutaway view showing an embodiment of the present invention. In the drawings, arrows indicate the flow of air. That is, the shelf of the rack provided in the animal breeding room is also used,
An opening 11 is provided at the lower part of the end of the air supply duct 26 ′ having an outlet at a part of the lower surface. The air supply duct 2
A support portion 12 is provided integrally with the air supply chamber-261 corresponding to the end of the support portion 6 so as to project therefrom. An airtight member 14 such as a packing is provided on the support 12 around the opening 13. The end of the shelf plate air supply duct 26 ′ is placed on the support portion 12 with the airtight member 14 interposed therebetween such that the opening 11 is aligned with the opening 13. Therefore, the air from the air supply chamber 261 is supplied to the shelf plate air supply duct 26 ′ through the openings 11 and 13. In this case, when the shelf / air supply duct 26 'is placed on the support portion 12 with the airtight member 14 interposed therebetween, the airtightness of the airtight member 14 such as a packing increases due to the weight of the shelf / air supply duct 26'. The amount of air leakage can be reduced.
【００１８】以上のように、棚板兼用給気ダクト２６′
を、工具を必要とせず容易に取り外し取付けが可能であ
り、且つ空調空気の漏れを少なくできる。従って、棚板
兼用給気ダクト２６′を取り外して、棚板兼用給気ダク
ト２６′内の汚れを容易に清掃でき、実験動物に対する
微生物統御の観点から好ましい棚板兼用給気ダクトを構
築することができる。As described above, the shelf plate air supply duct 26 '
Can be easily removed and attached without the need for tools, and leakage of conditioned air can be reduced. Therefore, it is possible to easily remove dirt from the shelf plate air supply duct 26 'by removing the shelf plate air supply duct 26', and to construct a shelf plate air supply duct preferable from the viewpoint of microbial control for experimental animals. Can be.
【００１９】[0019]
【考案の効果】以上述べたように本考案によれば、棚板
を兼用した給気ダクトを工具を必要とせず容易に取り外
し取付けが可能であり、且つ空調空気の漏れを少なくで
きる動物飼育室の棚板兼用給気ダクト装置を提供するこ
とがきる。[Effects of the Invention] As described above, according to the present invention, an animal breeding room in which an air supply duct serving also as a shelf plate can be easily removed and attached without the need for tools, and leakage of conditioned air can be reduced. Can be provided.
【図１】本考案の一実施例を示す一部切欠構成図であ
る。FIG. 1 is a partially cutaway view showing an embodiment of the present invention.
【図２】従来の実験動物飼育室を示す構成図である。FIG. 2 is a configuration diagram showing a conventional laboratory animal breeding room.
【図３】図２のケージ部を示す構成図である。FIG. 3 is a configuration diagram showing a cage unit of FIG. 2;
１１，１３…開口部、１２…支持部、１４…気密部材、
２１…動物飼育室、２２…ラック、２３…排気チャンバ
−、２４…排気ダクト、２５…吸込口、２６，２６′…
給気ダクト、２７…吹出口、２８…ケ−ジ、２９…給気
口、３０，３２…フィルタ、３１…排気口。11, 13 ... opening, 12 ... support, 14 ... airtight member,
21 ... animal breeding room, 22 ... rack, 23 ... exhaust chamber, 24 ... exhaust duct, 25 ... suction port, 26, 26 '...
Air supply duct, 27 ... Outlet, 28 ... Cage, 29 ... Air supply port, 30, 32 ... Filter, 31 ... Exhaust port.
Claims (1)
られた給気ダクトと、 この給気ダクトが支持部上に気密部材を介在して自重に
より密着して載置され給気チャンバーからの空気が給気
ダクトに供給されるように設けられた支持部とを具備し
たことを特徴とする動物飼育室の棚板兼用給気ダクト装
置。1. A rack provided in an animal breeding room, an air supply duct which also serves as a shelf plate of the rack, and an air outlet is provided in a part of a lower surface, and the air supply duct is airtightly mounted on a support portion. Self-weight with members
And a supporting portion provided so as to be more closely mounted and supplied so that air from the air supply chamber is supplied to the air supply duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993069421U JP2567123Y2 (en) | 1993-12-27 | 1993-12-27 | Shelf plate air supply duct device for animal breeding room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993069421U JP2567123Y2 (en) | 1993-12-27 | 1993-12-27 | Shelf plate air supply duct device for animal breeding room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0739395U JPH0739395U (en) | 1995-07-18 |
| JP2567123Y2 true JP2567123Y2 (en) | 1998-03-30 |
Family
ID=13402140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1993069421U Expired - Lifetime JP2567123Y2 (en) | 1993-12-27 | 1993-12-27 | Shelf plate air supply duct device for animal breeding room |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2567123Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012086110A1 (en) * | 2010-12-21 | 2012-06-28 | Eatron, Inc. | A cage for breeding a small animal |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3761636B2 (en) * | 1996-08-14 | 2006-03-29 | 仁木 資浩 | Air supply / exhaust device for laboratory animal breeding equipment such as mice and rats |
| JP3769174B2 (en) * | 2000-06-06 | 2006-04-19 | 日本クレア株式会社 | Small animal breeding equipment |
| JP3866547B2 (en) * | 2001-09-18 | 2007-01-10 | ハムリー株式会社 | Individual environmental control breeding equipment for laboratory animals |
| JP4738273B2 (en) * | 2006-07-28 | 2011-08-03 | 株式会社イートロン | Small animal breeding equipment for experiments |
| JP6882825B2 (en) * | 2016-09-27 | 2021-06-02 | オリエンタル技研工業株式会社 | Laboratory animal breeding equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0321132A (en) * | 1989-04-06 | 1991-01-29 | Nec Corp | Scrambling data transmission system |
-
1993
- 1993-12-27 JP JP1993069421U patent/JP2567123Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012086110A1 (en) * | 2010-12-21 | 2012-06-28 | Eatron, Inc. | A cage for breeding a small animal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739395U (en) | 1995-07-18 |
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