JPH02218414A - Desorption vessel - Google Patents
Desorption vesselInfo
- Publication number
- JPH02218414A JPH02218414A JP1036286A JP3628689A JPH02218414A JP H02218414 A JPH02218414 A JP H02218414A JP 1036286 A JP1036286 A JP 1036286A JP 3628689 A JP3628689 A JP 3628689A JP H02218414 A JPH02218414 A JP H02218414A
- Authority
- JP
- Japan
- Prior art keywords
- activated carbon
- gas
- outlet
- inlet
- steam
- 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.)
- Pending
Links
- 238000003795 desorption Methods 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 17
- 239000002904 solvent Substances 0.000 abstract description 6
- 239000002156 adsorbate Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 241000218691 Cupressaceae Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本妻哨は溶剤回収装置等の吸脱着槽に関する。[Detailed description of the invention] [Industrial application field] This article relates to an adsorption/desorption tank for a solvent recovery device, etc.
従来の吸脱着槽は、第２図に示すように、複数の吸着槽
（１−１，１−２）を設置し各槽毎にガス用人口（２−
１，２−２）、出口（３−１゜３−２）及び蒸気用人口
（、ｉ−１，４−２）、出口（５−１，５−２）、及び
これらの人口、出口にそれぞれ自動切換弁を設け、吸着
槽（１−１）はガス人口（２−１）、出口（３−１＞の
６弁を開にし、蒸気人口（４−１）、出口（５−１）の
６弁を閉にし、脱着槽（１−２）はその逆の自動操作を
行ない、槽単位で吸着、脱着を繰り返し折力っている。As shown in Fig. 2, the conventional adsorption/desorption tank has a plurality of adsorption tanks (1-1, 1-2) installed, and each tank has a gas population (2-2).
1, 2-2), outlet (3-1゜3-2) and steam population (, i-1, 4-2), outlet (5-1, 5-2), and these populations, at the exit Each is equipped with an automatic switching valve, and the adsorption tank (1-1) opens six valves: gas population (2-1) and outlet (3-1>), and steam population (4-1) and outlet (5-1). 6 valves are closed, and the desorption tank (1-2) performs the opposite automatic operation, and adsorption and desorption are repeated in each tank.
従来の吸脱着槽を用いた場合、吸着、脱着はｌＷｇで繰
り返し行なうため、吸着槽（例えば１−１）と脱着槽（
例えば１−２）の少なくとも２つの檜を必要とし、コン
パクト化が困難であり、かつ６槽には、吸着工程と脱着
工程の切り換えのため、ガス出入口及び蒸気出入口にそ
れぞれ自動切換弁が必要となり、その制御方法も複雑で
あった。When using a conventional adsorption/desorption tank, adsorption and desorption are performed repeatedly at lWg, so the adsorption tank (for example, 1-1) and the desorption tank (
For example, it requires at least two cypresses in 1-2), making it difficult to downsize, and the six tanks require automatic switching valves at the gas inlet and outlet and the steam inlet and outlet to switch between the adsorption and desorption processes. However, the control method was also complicated.
本発明は、ｌ槽で吸着と脱着を同時に行なえ、吸脱着槽
の数を減らすことができ、また自動切換弁も蒸気人口弁
のみとなり、その制御も簡素化できる吸脱着槽を提供し
ようとするものである。The present invention aims to provide an adsorption/desorption tank that can simultaneously perform adsorption and desorption in one tank, reduce the number of adsorption/desorption tanks, and simplify its control by using only a steam valve as an automatic switching valve. It is something.
本発明の吸脱着槽は、複数の独立した活性炭層を備えた
円筒状の回転体を吸着される成分を含む被処理ガス流れ
が回転軸方向に流れるように配置し、各活性炭層のガス
入口部を上記ガス流れの上流側に％またカス出口部を上
記ガス流れの下流側に設け、同ガス出口部と入口部にそ
れぞれ位置するように蒸気入口部と出口部とを備えた脱
着部を設けた。In the adsorption/desorption tank of the present invention, a cylindrical rotating body having a plurality of independent activated carbon layers is arranged so that the gas to be treated containing the component to be adsorbed flows in the direction of the rotation axis, and the gas inlet of each activated carbon layer is A part is provided on the upstream side of the gas flow, a waste outlet part is provided on the downstream side of the gas flow, and a desorption part is provided with a steam inlet part and an outlet part so as to be located at the gas outlet part and the inlet part, respectively. Established.
本発明では、吸着される成分を含む被処理ガスは各活性
炭層を回転軸方向に流れることによって吸着が行なわれ
る。In the present invention, the gas to be treated containing the components to be adsorbed is adsorbed by flowing through each activated carbon layer in the direction of the rotation axis.
吸着後の活性炭層は、回転軸を回転することによって脱
着部に移動し、ガス出口部から蒸気を流入させて活性炭
層を通過させ、ガス入口部から蒸気を排出することによ
って活性炭層に吸着された成分が脱着される。The activated carbon layer after adsorption is moved to the desorption section by rotating the rotating shaft, steam is introduced from the gas outlet and passed through the activated carbon layer, and the steam is discharged from the gas inlet to be adsorbed by the activated carbon layer. components are desorbed.
このようにして、同一の吸脱着槽において、一部の活性
炭層で脱着を行い、同時に他の活性炭層で吸着が行なわ
れる。In this way, in the same adsorption/desorption tank, desorption is performed in some activated carbon layers, and adsorption is simultaneously performed in other activated carbon layers.
また、各活性炭層の移動中の蒸気遮断用として蒸気人口
弁は必要であるが、他のガス出入口及び蒸気出口の弁は
必要としない。Further, although a steam valve is required to shut off steam during movement of each activated carbon layer, other gas inlet/outlet and steam outlet valves are not required.
本発明の一実施例を第１図によって説明する。 An embodiment of the present invention will be described with reference to FIG.
１は回転軸１０に取付けられた回転ケースであって、同
回転ケース１は放射状の仕切板５によって複数の室が区
画され、各室内に活性炭層３が収容されている。上記区
画された各室の１側には入口部２、他側には出口部４が
設けられ、この入口部２及び出口部４は第１図（均に示
すように回転軸１０の同−半径上に位置し、また第１図
（ロ）に矢印で示す回転ケース１の回転方向において、
出口部４に対し入口部２は上流側に位置している。Reference numeral 1 denotes a rotating case attached to a rotating shaft 10. The rotating case 1 is divided into a plurality of chambers by radial partition plates 5, and an activated carbon layer 3 is accommodated in each chamber. An inlet part 2 is provided on one side of each of the divided chambers, and an outlet part 4 is provided on the other side. In the rotational direction of the rotating case 1 located on the radius and indicated by the arrow in FIG. 1(b),
The inlet part 2 is located upstream of the outlet part 4.
また、ｍ１図（Ｂ）ＫＸで示す上記区画された１個の室
に相当する部分紘脱着部であり、他の部分は吸着部とな
っており、上記脱着部には出口部４及び入口部２に対応
する位置に蒸気入口部１１、蒸気出口部１２がそれぞれ
設けられ、また蒸気入口部１１及び蒸気出口部１２には
回転ケース１との間にシール１３が設けられており、蒸
気入口部１１には自動弁１４が設けられている。In addition, it is a partial desorption section corresponding to one of the above-mentioned compartmented chambers shown in Fig. A steam inlet part 11 and a steam outlet part 12 are respectively provided at positions corresponding to 2, and a seal 13 is provided between the steam inlet part 11 and the steam outlet part 12 and the rotating case 1. 11 is provided with an automatic valve 14.
上記回転ケース１は、上記入口部２から円周方向に偏倚
した出口部４へ流れる被処理ガスの流れ、又は図示しな
い駆動装置によって第１図（均中矢印に示す方向に回転
するようになっている。The rotating case 1 is rotated in the direction shown in FIG. ing.
本実施例では、吸着部においては、溶剤を含む被処理ガ
スは、回転ケース１の上流側に設けられ九各活性炭層へ
の入口部２から、回転ケース１内へ入り、各々の活性炭
層３を通過する間に溶剤成分を吸着除去され清浄な空気
となって回転ケース１の下流側圧設けられた各出口部４
より流出する。脱着部直前の活性炭層３が吸着飽和にな
れば、回転ケース１を回転させ、（駆動装置による強制
回転又は、被処理ガスが活性炭層を第１図０中矢印に示
すように通過する時の圧力損失エネルギーによる自転）
、同活性炭層３を脱着部へ移動させる。In the present embodiment, in the adsorption section, the gas to be treated containing the solvent enters into the rotating case 1 from the inlet section 2 provided on the upstream side of the rotating case 1 and entering each activated carbon layer 3. While passing through the air, the solvent components are adsorbed and removed, resulting in clean air, which reaches each outlet section 4 provided with pressure on the downstream side of the rotating case 1.
More leakage. When the activated carbon layer 3 immediately before the desorption section reaches adsorption saturation, the rotating case 1 is rotated (forcibly rotated by the drive device or when the gas to be treated passes through the activated carbon layer as shown by the arrow in Fig. 1). (rotation due to pressure loss energy)
, the activated carbon layer 3 is moved to the desorption section.
脱着部は蒸気入口部１１と出口部１２及びシール１３を
有し、吸着部の流れとは逆に、蒸気が出口部３から投入
され、活性炭層３を通過して入口部２から排出され、活
性炭層３中の溶剤の脱着が行なわれて活性炭層３が再生
される。The desorption section has a steam inlet section 11, an outlet section 12, and a seal 13, and, contrary to the flow of the adsorption section, steam is input from the outlet section 3, passes through the activated carbon layer 3, and is discharged from the inlet section 2. The solvent in the activated carbon layer 3 is desorbed and the activated carbon layer 3 is regenerated.
再生された活性炭層３は再び吸着部に移動し・吸着を行
なう。The regenerated activated carbon layer 3 moves to the adsorption section again and performs adsorption.
以上の繰り返しにより、本実施例では１槽で吸脱着が連
続して行なわれる。まえ、活性炭層３の移動時の適所用
の自動弁１４以外には、弁を必要としない。By repeating the above steps, adsorption and desorption are performed continuously in one tank in this embodiment. First, no valves are required other than the automatic valve 14 for the appropriate location when the activated carbon layer 3 is moved.
また更に１活性炭層３を通過する被処理ガスによ′つて
回転ケース１を回転させる場合には、回転ケースの回転
用動力が低減され、又は不要になる。Further, when the rotating case 1 is rotated by the gas to be treated passing through one activated carbon layer 3, the power for rotating the rotating case is reduced or becomes unnecessary.
〔発明の効果〕 本発明は次の効果を奏することができる。〔Effect of the invention〕 The present invention can have the following effects.
（１）吸脱着が１つの吸脱Ｍ槽で行なえるため吸脱着槽
の数を低減することができ、コストの低減、装置のコン
パクト化を計ることができる。(1) Since adsorption and desorption can be performed in one adsorption/desorption M tank, the number of adsorption/desorption tanks can be reduced, and costs can be reduced and the device made more compact.
（２） ガス入口、出口及び蒸気出口の各自動切換弁
が不要となり、コスト低減、制御の簡素化及びメンテナ
ンスの向上を計ることができる。(2) Automatic switching valves for the gas inlet, outlet, and steam outlet are no longer required, which reduces costs, simplifies control, and improves maintenance.
第１図は本発明の第−実軸例に係る吸脱着槽を示し、第
１図に）は側面図、第１図（均は第１図（８）のＡ−Ａ
断面図、第１図０は？Ｊ１図（６）のＢ−Ｂ断面図、第
１図０は第１図の）のＣ−Ｃ断面図、第２図は従来の吸
脱着槽の７０−図である。
１・・・回転ケース、 ２・・・被処理ガスの入口部、
３・・・活性炭層、 ４・・・被処理ガスの出口部、５
・・・仕切板、 １０・・・回転軸、 １１・・・
蒸気入口部、 １２・・・蒸気出口部、 １３・・
・シール、 Ｘ・・・脱着部。FIG. 1 shows an adsorption/desorption tank according to the first real axis example of the present invention, and FIG. 1) is a side view, and FIG.
What is the cross-sectional view, Figure 1, 0? FIG. 10 is a sectional view taken along line C-C in FIG. 1 (6), FIG. 1... Rotating case, 2... Inlet section for gas to be treated,
3...Activated carbon layer, 4...Exit part of gas to be treated, 5
... Partition plate, 10... Rotating shaft, 11...
Steam inlet section, 12... Steam outlet section, 13...
・Seal, X...Removal part.
Claims (1)
される成分を含む被処理ガス流れが回転軸方向に流れる
ように設置し、各活性炭層のガス入口部を上記ガス流れ
の上流側に、またガス出口部を上記ガス流れの下流側に
設け、同ガス出口部と入口部にそれぞれ位置するように
蒸気入口部と出口部とを備えた脱着部を設けたことを特
徴とする吸脱着槽。A cylindrical rotating body equipped with a plurality of independent activated carbon layers is installed so that the gas to be treated containing the components to be adsorbed flows in the direction of the rotation axis, and the gas inlet of each activated carbon layer is placed on the upstream side of the gas flow. Further, the suction device is characterized in that a gas outlet portion is provided on the downstream side of the gas flow, and a desorption portion having a steam inlet portion and an outlet portion is provided so as to be located at the gas outlet portion and the inlet portion, respectively. Desorption tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1036286A JPH02218414A (en) | 1989-02-17 | 1989-02-17 | Desorption vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1036286A JPH02218414A (en) | 1989-02-17 | 1989-02-17 | Desorption vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02218414A true JPH02218414A (en) | 1990-08-31 |
Family
ID=12465548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1036286A Pending JPH02218414A (en) | 1989-02-17 | 1989-02-17 | Desorption vessel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02218414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100382870B1 (en) * | 1999-10-29 | 2003-05-09 | 가부시키가이샤 다이키샤 | Rotary adsorption/desorption gas treating apparatus |
-
1989
- 1989-02-17 JP JP1036286A patent/JPH02218414A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100382870B1 (en) * | 1999-10-29 | 2003-05-09 | 가부시키가이샤 다이키샤 | Rotary adsorption/desorption gas treating apparatus |
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