JP2545310Y2 - Draft chamber - Google Patents
Draft chamberInfo
- Publication number
- JP2545310Y2 JP2545310Y2 JP1991087076U JP8707691U JP2545310Y2 JP 2545310 Y2 JP2545310 Y2 JP 2545310Y2 JP 1991087076 U JP1991087076 U JP 1991087076U JP 8707691 U JP8707691 U JP 8707691U JP 2545310 Y2 JP2545310 Y2 JP 2545310Y2
- Authority
- JP
- Japan
- Prior art keywords
- waste liquid
- processing chamber
- processing
- chamber
- exhaust
- 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
- Devices For Use In Laboratory Experiments (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、ドラフトチャンバーに
おける処理室の下方に、該処理室における化学処理等の
結果生ずる廃液を廃棄するための廃液タンクを設置して
なるドラフトチャンバーに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a draft chamber having a waste liquid tank disposed below a processing chamber in a draft chamber for disposing of a waste liquid resulting from a chemical treatment or the like in the processing chamber.
【０００２】[0002]
【従来の技術】ドラフトチャンバーは、実験室等におい
て有毒ガス等の発生を伴う各種の化学処理等を安全に行
うためのもので、ドラフトチャンバーの処理室には有毒
ガス等を処理室内の雰囲気空気とともに実験室等の外部
へ排気するための排気手段が設けられている。しかし、
上記の処理中だけでなく、処理操作の結果生ずる廃液か
らも反応による有毒ガスや、揮発溶剤等の発生がみら
れ、この廃液も処理室の外部へ取り出すことなく廃棄で
きることが望ましい。2. Description of the Related Art Draft chambers are used for safely performing various chemical treatments and the like involving the generation of toxic gases and the like in laboratories and the like. In addition, an exhaust means for exhausting to the outside such as a laboratory is provided. But,
Not only during the above-mentioned processing but also in the waste liquid generated as a result of the processing operation, toxic gases and volatile solvents are generated by the reaction. It is desirable that this waste liquid can be discarded without being taken out of the processing chamber.
【０００３】この場合、廃液をドラフトチャンバーの処
理室内から直接該処理室下方に配置した廃棄タンク等へ
廃棄すればよいが、この廃液タンクからドラフトチャン
バー外の実験室へ有毒ガスや揮発溶剤が漏れたりする危
険がある。[0003] In this case, the waste liquid may be directly discarded from the processing chamber of the draft chamber to a waste tank disposed below the processing chamber, but toxic gas or volatile solvent leaks from the waste liquid tank to a laboratory outside the draft chamber. Or danger.
【０００４】[0004]
【考案が解決しようとする課題】本考案は上記の点に鑑
み、処理室にて生ずる廃液を処理室外へ持ち出すことな
く廃液タンクに廃棄可能とするとともに、該廃液タンク
から発生する有毒ガスや揮発溶剤がドラフトチャンバー
外の実験室内等に漏れることがなく、安全なドラフトチ
ャンバーを提供せんとするものである。SUMMARY OF THE INVENTION In view of the above points, the present invention makes it possible to dispose of a waste liquid generated in a processing chamber into a waste liquid tank without taking it out of the processing chamber, and to remove toxic gas and volatile gas generated from the waste liquid tank. The solvent does not leak into a laboratory outside the draft chamber and the like, and a safe draft chamber is provided.
【０００５】[0005]
【課題を解決するための手段】本考案に係るドラフトチ
ャンバーは前記の目的を達成するために、ドラフトチャ
ンバー本体内を処理台を挟んで上部の処理室と下部の下
台とに区分し、前記処理室の背板内面に処理室内の上下
に開口した縦方向の排気経路を形成し、該排気経路の上
部には処理室から外部への排気手段を設け、処理台には
処理室から下方の下台内へ連通して下方に開口した廃液
口を設け、前記処理台下方の下台内には前記廃液口に位
置して上方に開口した廃液受け口を有する廃液タンクを
該下台内に出し入れ自在に設置するとともに、該下台内
から前記処理室に設けた排気経路の下部開口部に連通す
る排気筒を設けて構成してなる。In order to achieve the above object, the draft chamber according to the present invention divides the inside of the draft chamber body into an upper processing chamber and a lower lower table with a processing table interposed therebetween. A vertical exhaust path is formed on the inner surface of the back plate of the chamber, which is open vertically in the processing chamber. An exhaust means is provided above the exhaust path from the processing chamber to the outside. provided disposal port that opens downward and communicating with the inner, the the processing table in the lower base of the lower waste tank having a waste receptacle that opens upward located in said waste port
In addition to being provided so as to be able to be taken in and out of the lower table, an exhaust pipe communicating from the lower table to a lower opening of an exhaust path provided in the processing chamber is provided.
【０００６】[0006]
【作用】上記のような本考案に係るドラフトチャンバー
は、処理室内における化学処理等により発生する有毒ガ
スや揮発溶剤は処理室内の雰囲気空気とともに排気経路
の上下開口部から排気手段により実験室等の外部へ排気
される。また、処理後の廃液は処理台に設けた廃液口か
ら直接下台内の廃液タンクへ廃棄され、そして、この廃
液タンクからの有毒ガスや揮発溶剤等は下台内の雰囲気
空気とともに排気筒を通り、更に処理室の排気経路から
処理室内の雰囲気空気とともに排気経路上方の排気手段
により外部へ排気される。In the above-described draft chamber according to the present invention, the toxic gas and volatile solvent generated by the chemical treatment in the processing chamber are removed from the upper and lower openings of the exhaust path together with the atmospheric air in the processing chamber by the exhaust means. It is exhausted to the outside. Further, the waste liquid after the treatment is directly discarded from a waste liquid port provided on the processing table to a waste liquid tank in the lower table, and toxic gases and volatile solvents from the waste liquid tank pass through an exhaust pipe together with atmospheric air in the lower table, Further, the air is exhausted from the exhaust path of the processing chamber to the outside together with the atmospheric air in the processing chamber by the exhaust means above the exhaust path.
【０００７】[0007]
【実施例】以下、添付図面の実施例にもとづき本考案を
更に詳細に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in more detail with reference to the accompanying drawings.
【０００８】図例の如くドラフトチャンバーの本体１内
は、中間に設けた処理台２を挟んで上部の処理室３と下
部の下台４とに区分されている。上部の処理室３は前面
を開口し、該開口部３１はガラス製の前面扉３２にて開
閉自在として処理室３前方からの処理操作を可能として
いる。処理室３の背面には、背板３３の内面に隔壁３４
を設けて背板３３との間に処理室３内の上下に開口した
縦方向の通気経路５を設けている。この通気経路５の上
部の処理室３の天板３５部分に外部への排気手段６を設
けて前記通気経路５の上下の開口部５１、５２から吸い
込んだ処理室３内の雰囲気空気を実験室等の外部へ排気
可能としている。また、処理室３下面の処理台２には、
下方の下台４内へ連通して下方に開口した廃液口７を設
けている。この処理台２下方の下台４内には廃液タンク
収納部４１が設けられており、ここには廃液タンク８が
配置されている。前記廃液タンク８は、下面にキャスタ
ー９１を設けて移動可能とした台車９上に載置されて下
台４内に出し入れ自在に設置されており、その上面に
は、この台車９を下台４内に設置したときに、前記処理
台２に設けた廃液口７の真下に位置する上方に開口した
廃液受け口８１を有し、処理台２の廃液口７から廃棄さ
れた廃液をタンク収納部４１の上面板４２に設けた開口
４３を通って該廃液受け口８１からタンク８内へ廃棄可
能としている。また、タンク収納部４１の背面板４４に
は通気孔４５・・・が設けられており、その背面側には
前記処理室３背面に設けた排気経路５の下部開口部５２
に連通する排気筒１０が設けられている。As shown in FIG. 1, the inside of the main body 1 of the draft chamber is divided into an upper processing chamber 3 and a lower lower table 4 with a processing table 2 provided therebetween. The upper processing chamber 3 has an open front surface, and the opening 31 can be opened and closed by a front door 32 made of glass to enable processing operations from the front of the processing chamber 3. On the back of the processing chamber 3, a partition wall 34 is provided on the inner surface of the back plate 33.
And a vertical ventilation path 5 opened vertically in the processing chamber 3 between the back plate 33 and the back plate 33. An exhaust means 6 is provided to the outside of the top plate 35 of the processing chamber 3 above the ventilation path 5 so that the atmospheric air in the processing chamber 3 sucked from the upper and lower openings 51 and 52 of the ventilation path 5 is removed from the laboratory. And so on. The processing table 2 on the lower surface of the processing chamber 3 includes:
A waste liquid port 7 is provided which communicates with the lower base 4 and opens downward . A waste liquid tank storage part 41 is provided in the lower base 4 below the processing table 2, and a waste liquid tank 8 is disposed here. Under the waste liquid tank 8 is mounted on the carriage 9 which is movable by providing casters 91 on the bottom surface
It is installed so as to be able to be taken in and out of the table 4, and its upper surface is opened above the waste liquid port 7 provided in the processing table 2 when the cart 9 is installed in the lower table 4. A waste liquid receiving port 81 is provided, and the waste liquid discarded from the waste liquid port 7 of the processing table 2 can be discarded from the waste liquid receiving port 81 into the tank 8 through the opening 43 provided in the upper surface plate 42 of the tank storage portion 41. And Further, a vent hole 45 is provided in a back plate 44 of the tank storage section 41, and a lower opening 52 of an exhaust path 5 provided on the back of the processing chamber 3 is provided on the back side thereof.
An exhaust pipe 10 communicating with the exhaust pipe is provided.
【０００９】上記のようなドラフトチャンバーは、処理
室３前面の前面扉32を開けて処理室２内での処理操作を
可能とし、この処理に伴い処理室３内に発生する有毒ガ
ス等は処理室３内の雰囲気空気とともに処理室３背面の
排気経路５の上下の開口部51、52から吸い込まれて排気
手段６により実験室等の外部へ排気される。また、この
処理の結果生ずる廃液等は処理台２に設けた廃液口７か
ら下台４内の廃液タンク８内へ廃棄される。そして、こ
の廃液タンク８を収納したタンク収納部41内の雰囲気空
気は、該タンク収納部41の背面板44に設けた通気孔45か
ら排気筒10を通り、処理室３内の排気経路５の下部開口
52から処理室３内の雰囲気空気とともに排気手段６によ
り外部へ排気される。The above-mentioned draft chamber enables the processing operation in the processing chamber 2 by opening the front door 32 in front of the processing chamber 3, and the toxic gas and the like generated in the processing chamber 3 due to this processing are processed. The gas is sucked from the upper and lower openings 51 and 52 of the exhaust path 5 on the back of the processing chamber 3 together with the atmospheric air in the chamber 3 and exhausted to the outside of the laboratory or the like by the exhaust means 6. A waste liquid or the like resulting from this processing is discarded from a waste liquid port 7 provided in the processing table 2 into a waste liquid tank 8 in the lower table 4. Then, the atmospheric air in the tank storage section 41 storing the waste liquid tank 8 passes through the exhaust pipe 10 from the ventilation hole 45 provided in the back plate 44 of the tank storage section 41 and passes through the exhaust path 5 in the processing chamber 3. Lower opening
From 52, the air is exhausted to the outside by the exhaust means 6 together with the atmospheric air in the processing chamber 3.
【００１０】上記のような本考案に係るドラフトチャン
バーによれば、処理室３内で行われる化学処理等の結果
生ずる廃液を処理室３の外部へ持ち出すことなく処理室
３内から直接下方の下台４内に設置した廃液タンク８内
へ廃棄可能である。このとき、前記下台４内に設置され
た廃液タンク８は、これを移動可能な台車９上に設置
し、しかも、処理室３と廃液管や排気管等で接続されて
はおらず、処理室３で発生した廃液は、処理台２に設け
た、下台４内に連通して下向きに開口した廃液口７か
ら、下台４内に設置された廃液タンク８に設けた上向き
に開口した廃液受け口８１を通して廃液タンク８内へ廃
棄するように構成したことから、廃液タンク８の交換、
廃液の廃棄作業等に際して廃液管や排気管の着脱といっ
た面倒な作業を必要とせず、廃液タンク８の交換、廃液
の廃棄作業等を容易に行うことができる。また、前記廃
液タンク８を設置した下台４内の雰囲気空気を外部へ排
気可能としたことにより、廃液タンク８内に廃棄された
廃液から発生する有毒ガスや揮発溶剤等が実験室内等に
漏れる危険がない。しかも、前記廃液タンク８を設置し
た下台４内の空気は処理室３内を排気する排気手段６を
利用して排気可能としたことから、廃液タンク８を設置
したタンク収納空間４１を排気するのための特別な排気
手段を必要とすることなく、その構造が簡単である。According to the draft chamber according to the present invention as described above, the waste liquid generated as a result of the chemical treatment or the like performed in the processing chamber 3 is not directly taken out of the processing chamber 3 without being taken out of the processing chamber 3. The waste liquid can be disposed in a waste liquid tank 8 provided in the waste liquid tank 4. At this time, it is installed in the lower base 4
Waste tank 8 is installed on a movable cart 9
And connected to the processing chamber 3 by a waste liquid pipe, an exhaust pipe, or the like.
The waste liquid generated in the processing chamber 3 is provided on the processing table 2.
In addition, the waste liquid port 7 communicating with the inside of the lower base 4 and opening downward.
The upward direction provided in the waste liquid tank 8 installed in the lower base 4
Into the waste liquid tank 8 through the waste liquid receiving port 81 opened at the bottom
The waste liquid tank 8 has been replaced,
At the time of waste liquid disposal work, it is necessary to attach and detach the waste liquid pipe and exhaust pipe.
Replace the waste tank 8 and waste liquid without any troublesome work
Can easily be disposed of. In addition, the waste
Atmosphere air in the lower base 4 in which the liquid tank 8 is installed is exhausted to the outside.
Was disposed of in the waste liquid tank 8
Toxic gases and volatile solvents generated from waste liquids can enter the laboratory
There is no danger of leakage. Moreover, the waste liquid tank 8 is installed.
The air in the lower base 4 is provided with exhaust means 6 for exhausting the inside of the processing chamber 3.
The waste liquid tank 8 is installed because it can be evacuated.
Special exhaust for exhausting the exhausted tank storage space 41
Without the need for means, Ru its structure simple der.
【００１１】尚、図中、符号8'で示すものは予備廃液タ
ンクであって、これもやはり台車９上に載置したものを
用いている。また、符号11で示すものは処理室３内の照
明器具である。In the figure, reference numeral 8 'denotes a spare waste liquid tank, which is also mounted on a cart 9. The reference numeral 11 denotes a lighting fixture in the processing room 3.
【００１２】[0012]
【考案の効果】上記のような本考案に係るドラフトチャ
ンバーによれば、処理室内における処理操作の結果生す
る廃液を処理室内から下台内に設置した廃液タンクヘ廃
棄することができ、廃液の処理が容易である。また、前
記下台内に設置された廃液タンクは下台内に出し入れ自
在に設置し、しかも、処理室と廃液管や排気管等で接続
することなく、処理室で発生した廃液は、処理台に下台
内に連通して設けた下向きに開口した廃液口から、下台
内に設置された廃液タンクの上向きに開口した廃液受け
口を通して廃液タンクへ廃棄するように構成したことか
ら、廃液タンクの交換、廃液の廃棄作業等に際して廃液
管や排気管の着脱といった面倒な作業を必要とせず、廃
液タンクの交換、廃液の廃棄作業等を容易に行うことが
できる。また、前記廃液タンクを設置した下台内の雰囲
気空気を外部へ排気可能としたことにより、廃液タンク
内に廃棄された廃液から発生する有毒ガスや揮発溶剤等
がドラフトチャンバー内に滞留したり実験室内等に漏れ
たりすることがない。しかも、前記廃液タンクを設置し
た下台内の空気の廃棄は処理室内を排気する排気手段を
利用してなることから、廃液タンクを設置した下台内の
排気のための特別な排気手段を必要とすることなく、構
造が簡単である。According to the above-described draft chamber according to the present invention, the waste liquid generated as a result of the processing operation in the processing chamber can be discarded from the processing chamber to the waste liquid tank installed in the lower stand, and the waste liquid can be treated. Easy. Also before
The waste liquid tank installed in the lower table is taken out of the lower table
And connected to the processing room via waste liquid pipes, exhaust pipes, etc.
Wastewater generated in the processing chamber without
From the waste liquid port that opens downward and is connected to the
A waste liquid receiver that is opened upward in the waste liquid tank installed inside
Did you configure it to dispose through the mouth to the waste liquid tank?
Waste liquid when replacing waste liquid tanks, disposing of waste liquid, etc.
Eliminates the need for cumbersome work such as attaching and detaching pipes and exhaust pipes.
It is easy to replace the liquid tank and dispose of the waste liquid.
it can. In addition, the atmosphere in the lower stand where the waste liquid tank is installed
The exhaust liquid can be exhausted to the outside, so the waste liquid tank
Toxic gas and volatile solvent generated from waste liquid disposed inside
Remains in the draft chamber or leaks into the laboratory
Or not. Moreover, the waste liquid tank is installed.
For the disposal of air in the lower platform, exhaust means must be used to exhaust the processing chamber.
Because it will be used, the lower tank in the waste tank
The structure is simple without requiring any special exhaust means for exhaust .
【図１】ドラフトチャンバーの斜視図FIG. 1 is a perspective view of a draft chamber.
【図２】ドラフトチャンバーの正面図FIG. 2 is a front view of a draft chamber.
【図３】ドラフトチャンバーの側断面図FIG. 3 is a side sectional view of a draft chamber.
１ ドラフトチャンバー本体 ２ 処理台 ３ 処理室 ４ 下台 ５ 排気経路 ６ 排気手段 ７ 廃液口 ８ 廃液タンク ９ 台車 10 排気筒 11 照明器具 31 前面開口部 32 前面扉 33 背板 34 隔壁 35 天板 41 タンク収納部 42 仕切板 43 開口 44 背面板 45 通気孔 51 上部開口 52 下部開口 81 廃液受け口 91 キャスター DESCRIPTION OF SYMBOLS 1 Draft chamber main body 2 Processing table 3 Processing room 4 Lower table 5 Exhaust path 6 Exhaust means 7 Waste liquid port 8 Waste liquid tank 9 Cart 10 Exhaust tube 11 Lighting equipment 31 Front opening 32 Front door 33 Back plate 34 Partition wall 35 Top plate 41 Tank storage Part 42 Partition plate 43 Opening 44 Rear plate 45 Vent hole 51 Upper opening 52 Lower opening 81 Waste liquid receiving port 91 Casters
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平３−38257（ＪＰ，Ａ) 実公 昭60−34350（ＪＰ，Ｙ２) ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-3-38257 (JP, A) Jiko 60-34350 (JP, Y2)
Claims (1)
んで上部の処理室と下部の下台とに区分し、前記処理室
の背板内面に処理室内の上下に開口した縦方向の排気経
路を形成し、該排気経路の上部には処理室から外部への
排気手段を設け、処理台には処理室から下方の下台内へ
連通して下方に開口した廃液口を設け、前記処理台下方
の下台内には前記廃液口に位置して上方に開口した廃液
受け口を有する廃液タンクを該下台内に出し入れ自在に
設置するとともに、該下台内から前記処理室に設けた排
気経路の下部開口部に連通する排気筒を設けてなるドラ
フトチャンバー。1. A draft chamber main body is divided into an upper processing chamber and a lower lower table with a processing table interposed therebetween, and a vertical exhaust path opened vertically in the processing chamber is formed on an inner surface of a back plate of the processing chamber. and, the upper portion of the exhaust path is provided an exhaust means to the outside from the processing chamber, the processing platform to communicate provided disposal port that opens downwardly into the lower base of the lower from the processing chamber, the processing table below
In the lower stage , a waste liquid tank having a waste liquid receiving port which is located at the waste liquid port and is opened upward is provided so as to be able to be taken in and out of the lower stage, and an exhaust path provided in the processing chamber from inside the lower stage. Draft chamber provided with an exhaust pipe communicating with the lower opening of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991087076U JP2545310Y2 (en) | 1991-09-27 | 1991-09-27 | Draft chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991087076U JP2545310Y2 (en) | 1991-09-27 | 1991-09-27 | Draft chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0528426U JPH0528426U (en) | 1993-04-16 |
| JP2545310Y2 true JP2545310Y2 (en) | 1997-08-25 |
Family
ID=13904859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991087076U Expired - Lifetime JP2545310Y2 (en) | 1991-09-27 | 1991-09-27 | Draft chamber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2545310Y2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005334771A (en) * | 2004-05-27 | 2005-12-08 | Hitachi Industrial Equipment Systems Co Ltd | Clean working table |
| JP6787657B2 (en) * | 2015-10-15 | 2020-11-18 | 株式会社ゲンダイプラント | Volatile drug injection device |
| CN108435272A (en) * | 2018-06-11 | 2018-08-24 | 通标标准技术服务（青岛）有限公司 | The embedded waste liquid of experimental bench customizes cabinet |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034350U (en) * | 1983-08-15 | 1985-03-08 | 株式会社神戸製鋼所 | Tubular mold for continuous casting |
| JPS63182039A (en) * | 1987-01-26 | 1988-07-27 | Hitachi Ltd | Draft apparatus |
| JPH0338257A (en) * | 1989-07-04 | 1991-02-19 | Mitsubishi Electric Corp | Chemical treating tank |
-
1991
- 1991-09-27 JP JP1991087076U patent/JP2545310Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005218580A (en) * | 2004-02-04 | 2005-08-18 | Okamura Corp | Underlaid cabinet |
| JP4652696B2 (en) * | 2004-02-04 | 2011-03-16 | 株式会社岡村製作所 | Underlay cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528426U (en) | 1993-04-16 |
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| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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