JP6102483B2 - Element loading method - Google Patents

Element loading method Download PDF

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JP6102483B2
JP6102483B2 JP2013099182A JP2013099182A JP6102483B2 JP 6102483 B2 JP6102483 B2 JP 6102483B2 JP 2013099182 A JP2013099182 A JP 2013099182A JP 2013099182 A JP2013099182 A JP 2013099182A JP 6102483 B2 JP6102483 B2 JP 6102483B2
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separation membrane
fluid separation
membrane element
pressure vessel
connector
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JP2014217812A (en
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倫宏 岡村
倫宏 岡村
一成 丸井
一成 丸井
功次 徳永
功次 徳永
熊野 淳夫
淳夫 熊野
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Toyobo Co Ltd
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Description

本発明は選択透過性膜からなる流体分離膜エレメントを圧力容器に装填する方法に関する。より詳しくは、圧力容器に超大型の流体分離膜エレメントを所定の位置に簡便に精度よく装填する方法に関する。   The present invention relates to a method of loading a pressure vessel with a fluid separation membrane element comprising a selectively permeable membrane. More specifically, the present invention relates to a method for easily and accurately loading an ultra-large fluid separation membrane element into a predetermined position in a pressure vessel.

従来、流体分離膜エレメントのサイズはせいぜい直径10インチまでが主流であったが、高効率、使用する流体分離膜エレメント数の減少による省スペース化より、大型化が求められている。しかし、流体分離膜エレメントが大型化すると重量も増えるため、今までの様に人力で流体分離膜エレメントを圧力容器の所定の位置に装填するのは困難である。例えば従来、直径が8インチ、長さが1mのエレメントの場合、湿潤重量はおよそ30kgであった。しかし、直径が10インチ、長さが2mのエレメント又は直径が16インチ、長さが1mのエレメントでは、乾燥重量でも80kg、湿潤重量では90kgを超える。   Conventionally, the size of the fluid separation membrane element has been mainly up to a diameter of 10 inches at most. However, the size of the fluid separation membrane element is required to be higher than that of high efficiency and space saving by reducing the number of fluid separation membrane elements to be used. However, since the weight of the fluid separation membrane element increases, it is difficult to manually load the fluid separation membrane element at a predetermined position of the pressure vessel as in the past. For example, conventionally, in the case of an element having a diameter of 8 inches and a length of 1 m, the wet weight was approximately 30 kg. However, an element with a diameter of 10 inches and a length of 2 m or an element with a diameter of 16 inches and a length of 1 m exceeds 80 kg in dry weight and over 90 kg in wet weight.

本発明は、径サイズ10インチ以上、全長1m以上、重量50kg以上の大型流体分離膜エレメントを圧力容器に装填する際に、所定の位置に対し±3mm以内の範囲内に簡便に挿入することを目的とする。   In the present invention, when a large-sized fluid separation membrane element having a diameter size of 10 inches or more, a total length of 1 m or more, and a weight of 50 kg or more is loaded into a pressure vessel, it is simply inserted within a range of ± 3 mm from a predetermined position. Objective.

本発明は、大型流体分離膜エレメントを所定の位置に挿入するために下記の構成を含む。
(1)圧力容器に重量が50kg以上の流体分離膜エレメントを装填する際に、容器内の所定の位置にエレメントを設置するために押込み冶具を用いて位置調整を行うエレメント装填方法であって、
(i)前記流体分離膜エレメントは、端面にコネクターが取り付けられたものであり、
(ii)前記押込み冶具は、圧力容器の端部に固定するためのフレームと、ネジシャフト、ネジシャフトの端部付近に固定されたハンドル、前記ネジシャフトの他端部付近に筒状部材を接続したものであり、
(iii)前記筒状部材はエレメントのコネクターを嵌め込める形状を有するものである、
ことを特徴とする方法
(2)前記ハンドル一回転あたり前記筒状部材が2mm〜10mm前進することを特徴とする()に記載のエレメント装填方法。
The present invention includes the following configuration for inserting a large fluid separation membrane element into a predetermined position.
(1) When loading a fluid separation membrane element having a weight of 50 kg or more into a pressure vessel, an element loading method for adjusting the position using a pushing jig to install the element at a predetermined position in the vessel ,
(I) The fluid separation membrane element has a connector attached to an end face,
(Ii) The pushing jig has a frame for fixing to the end of the pressure vessel, a screw shaft, a handle fixed near the end of the screw shaft, and a cylindrical member connected to the other end of the screw shaft. And
(Iii) The cylindrical member has a shape into which a connector of an element can be fitted.
A method characterized by that .
(2) The element loading method according to ( 1 ), wherein the cylindrical member moves forward by 2 mm to 10 mm per rotation of the handle.

本発明を適用することにより、圧力容器内に流体分離膜エレメントを所定の位置に少ない労力で正確に装填することができるため作業を安全かつ効率よく行うことができ、装填作業における部材の破損や分離処理中の液漏れ等を防ぐことができる。   By applying the present invention, the fluid separation membrane element can be accurately loaded into the pressure vessel at a predetermined position with little effort, so that the work can be performed safely and efficiently. Liquid leakage during the separation process can be prevented.

装填冶具の全体を示す模式図である。It is a schematic diagram which shows the whole loading jig. 圧力容器の形状を示す図である。It is a figure which shows the shape of a pressure vessel. 流体分離膜エレメントの形状を示す図である。It is a figure which shows the shape of a fluid separation membrane element. 端板の形状を示す図である。It is a figure which shows the shape of an end plate. 押込み冶具の構成を示す図である。It is a figure which shows the structure of a pushing jig. 押さえ板の形状を示す図である。It is a figure which shows the shape of a pressing plate. 圧力容器内において、流体分離膜エレメントの位置調整を行う前の流体分離膜エレメント、端板、押さえ板の位置関係を示す概略図。Schematic which shows the positional relationship of the fluid separation membrane element, an end plate, and a pressing plate before adjusting the position of a fluid separation membrane element in a pressure vessel. 流体分離膜エレメントの位置調整を行うための部材を取り付けた状態の概略図。Schematic of the state which attached the member for performing position adjustment of a fluid separation membrane element. 押込み冶具のフレームが圧力容器の端面に接触するようにワイヤー巻取装置によりワイヤーを巻取った状態を示す概略図。Schematic which shows the state which wound up the wire with the wire winding device so that the flame | frame of an indentation jig might contact the end surface of a pressure vessel. 押込み冶具のハンドルを廻し、流体分離膜エレメントの位置調整を行った状態を示す概略図。Schematic which shows the state which turned the handle of the pushing jig and adjusted the position of the fluid separation membrane element. コネクターの係合部を示す図である。It is a figure which shows the engaging part of a connector. ラチェット式巻取方式の全体を示す模式図である。It is a schematic diagram which shows the whole ratchet type winding system.

以下、本発明の実施形態について、図面を参照しながら説明する。なお、以下の説明は本発明の一例に関するものであり、本発明はこれらによって限定されるものではない。   Hereinafter, embodiments of the present invention will be described with reference to the drawings. The following description relates to an example of the present invention, and the present invention is not limited to these.

本発明における流体分離膜エレメントとは、選択透過性を有する流体分離膜を集合して構成される素子であり、圧力容器に流体分離膜エレメントを装填した流体分離膜モジュールとして、流体分離処理に使用されるものである。   The fluid separation membrane element in the present invention is an element constituted by collecting fluid separation membranes having permselectivity, and is used for fluid separation processing as a fluid separation membrane module in which a fluid separation membrane element is loaded in a pressure vessel. It is what is done.

本発明における選択透過性膜としては、精密ろ過膜、限外ろ過膜、ナノろ過膜、逆浸透膜およびガス分離膜、正浸透膜が挙げられ、また膜形状として、平膜(スパイラル膜)、中空糸膜、管状膜が挙げられるが、いずれの選択透過性膜であっても、本発明が適用可能である。   Examples of the permselective membrane in the present invention include microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, reverse osmosis membranes and gas separation membranes, and forward osmosis membranes. As membrane shapes, flat membranes (spiral membranes), Although a hollow fiber membrane and a tubular membrane are mentioned, the present invention can be applied to any selectively permeable membrane.

本発明における流体分離膜エレメントは、圧力容器に装填され、圧力容器の両端面には端板が設置される。流体分離膜エレメントは、1本もしくは複数本が順に圧力容器の端面より押込まれることで圧力容器内に装填される。流体分離膜エレメントの片端面もしくは両端面および端板には流体を通すためのコネクターが取付けられる。流体分離膜エレメントを圧力容器内に挿入する際、奥側にある端板のコネクターもしくはエレメントの中間コネクターと、挿入する流体分離膜エレメントのコネクターとの係合により、流体同士をシールする役割があるので、押込み位置の精度が必要となる。また、コネクターは耐食性が必要なため、プラスチック部材が用いられることが多く、押込み過ぎるとコネクターが変形したり破損する場合がある。具体的には、図11に示すように、流体分離膜エレメントのコネクター先端部が端板のコネクターOリングの中心より3mm奥側の位置を所定位置とした場合、流体分離膜エレメントが所定位置より+3mm奥に押込まれれば流体分離膜エレメントのコネクターと端板のコネクターが接触する。また、流体分離膜エレメントの押込み量が所定位置に対し3mm少ない場合は、流体分離膜エレメントのコネクターが端板のコネクターのOリングと完全に係合せず、流体のシールが出来なくなる。   The fluid separation membrane element in the present invention is loaded in a pressure vessel, and end plates are installed on both end faces of the pressure vessel. One or a plurality of fluid separation membrane elements are loaded into the pressure vessel by being sequentially pushed from the end surface of the pressure vessel. A connector for allowing fluid to pass is attached to one or both end faces and end plates of the fluid separation membrane element. When inserting the fluid separation membrane element into the pressure vessel, there is a role of sealing the fluids by engagement between the connector on the back end plate or the intermediate connector of the element and the connector of the fluid separation membrane element to be inserted. Therefore, the accuracy of the pushing position is required. Further, since the connector needs to have corrosion resistance, a plastic member is often used. If the connector is pushed too much, the connector may be deformed or damaged. Specifically, as shown in FIG. 11, when the tip of the connector of the fluid separation membrane element is at a predetermined position 3 mm behind the center of the connector O-ring of the end plate, the fluid separation membrane element is moved from the predetermined position. If pushed into the depth of +3 mm, the connector of the fluid separation membrane element and the connector of the end plate come into contact. Further, when the pushing amount of the fluid separation membrane element is 3 mm less than the predetermined position, the connector of the fluid separation membrane element is not completely engaged with the O-ring of the connector of the end plate, and the fluid cannot be sealed.

本発明におけるエレメント装填において、流体分離膜エレメントを圧力容器に装填・抜出するための部材は、押込み量の調整が可能な押込み冶具1、押さえ板2、ワイヤー4、ワイヤー巻取装置5、Iボルト6で構成される。全体構造については図1に、圧力容器3、流体分離膜エレメント7、端板8の形状については図2〜4に示す。   In the element loading in the present invention, the members for loading / unloading the fluid separation membrane element into / from the pressure vessel are the pressing jig 1, the pressing plate 2, the wire 4, the wire winding device 5, I, which can adjust the pressing amount. Consists of 6 bolts. The overall structure is shown in FIG. 1, and the shapes of the pressure vessel 3, the fluid separation membrane element 7 and the end plate 8 are shown in FIGS.

本発明において、流体分離膜エレメントの押込み量の調整を可能とする押込み冶具1は、ネジシャフト11と筒状部材12、ハンドル13、フレーム14で構成されており、図5に示す。本発明における押込み治具1の構成部材は以下のようなものが一例としてあげられるが、これに限定されるものではない。   In the present invention, the push-in jig 1 that enables adjustment of the push-in amount of the fluid separation membrane element includes a screw shaft 11, a cylindrical member 12, a handle 13, and a frame 14, and is shown in FIG. Examples of the constituent members of the pushing jig 1 in the present invention include the following, but are not limited thereto.

本発明におけるネジシャフト11とは、回転動作を直線方向の動作に変換するためのもので、ネジの形状は三角ネジ、台形ネジ、ボールネジ等が用いられ、より好ましくは大きな負荷を伝達出来る角ネジ、台形ネジが良い。ネジのピッチはエレメント挿入の時の位置精度の確保と装填作業効率の向上を両立させるため、2mmから10mmの範囲のピッチを持つものが好ましい。   The screw shaft 11 in the present invention is for converting a rotational motion into a linear motion, and the shape of the screw is a triangular screw, a trapezoidal screw, a ball screw or the like, and more preferably a square screw capable of transmitting a large load. , Trapezoidal screws are good. The screw pitch preferably has a pitch in the range of 2 mm to 10 mm in order to ensure both positional accuracy during element insertion and improved loading work efficiency.

本発明における筒状部材12とは、ネジシャフト11に固定し、流体分離膜エレメント7と接触する部材である。筒状部材12には長さ方向に複数の穴が設けられており、固定時に使用する穴を変更することで押込み冶具の全長を変更することが可能である。なお、筒状部材12はエレメントのコネクターを嵌め込める形状を有している。このような構造とすることにより、エレメントの押込み作業においてコネクターの変形や破損を防止することができる。   In the present invention, the cylindrical member 12 is a member fixed to the screw shaft 11 and in contact with the fluid separation membrane element 7. The cylindrical member 12 is provided with a plurality of holes in the length direction, and it is possible to change the overall length of the pushing jig by changing the holes used at the time of fixing. Note that the cylindrical member 12 has a shape into which the connector of the element can be fitted. By adopting such a structure, it is possible to prevent deformation and breakage of the connector in the pushing operation of the element.

本発明におけるハンドル13は、ネジシャフト11を回転させるための取っ手であり、ネジシャフト11を回転させ付設されている筒状部材12を移動させることにより流体分離膜エレメント7を移動させるものである。ハンドル13の形状は円形、十字バー、クランクバー等が用いられる。   The handle 13 in the present invention is a handle for rotating the screw shaft 11 and moves the fluid separation membrane element 7 by rotating the screw shaft 11 and moving the attached cylindrical member 12. The handle 13 has a circular shape, a cross bar, a crank bar, or the like.

本発明におけるフレーム14は、Iボルト6を取付ける部材であり、圧力容器3と接触するものである。フレーム14の形状は平板、コの字曲げの鋼板、角棒が用いられる。   The frame 14 in the present invention is a member to which the I bolt 6 is attached, and is in contact with the pressure vessel 3. The shape of the frame 14 is a flat plate, a U-shaped steel plate, or a square bar.

本発明における押込み冶具1の構造について説明する。ネジシャフト11には先端に穴が1個、筒状部材12には複数の穴が設けられており、ネジシャフト11と筒状部材12は穴を重ね合わせ、ピンを差込むことで固定される。筒状部材12においてピンを差込む穴を変更することで、筒状部材12の突き出し量が変更され押込み冶具1の全長を変更することが可能である。ハンドル13は筒状部材12と反対側のネジシャフト11端部に付いており、ハンドル13と筒状部材12の間の部分のネジシャフト11には、Iボルト6を取付けるフレーム14が付いている。フレーム14がワイヤー4で拘束されている時にハンドル13を回転させると一回転あたり筒状部材12がネジシャフト11の1ピッチ分前進する仕組みとなっている。押込み冶具1の素材には、押込み時に発生する荷重に耐える強度と、圧力容器内に付着する流体による腐食に対する耐食性を有するプラスチックか金属が好ましく、より好ましくは優れた強度特性と耐食性を有するコーティング材か、Super Duplex等のステンレス材が良い。   The structure of the pushing jig 1 in the present invention will be described. The screw shaft 11 has one hole at the tip, and the cylindrical member 12 has a plurality of holes. The screw shaft 11 and the cylindrical member 12 are fixed by overlapping the holes and inserting a pin. . By changing the hole into which the pin is inserted in the cylindrical member 12, the protruding amount of the cylindrical member 12 is changed, and the total length of the pushing jig 1 can be changed. The handle 13 is attached to the end of the screw shaft 11 opposite to the cylindrical member 12, and the frame 14 for attaching the I bolt 6 is attached to the screw shaft 11 between the handle 13 and the cylindrical member 12. . When the handle 13 is rotated while the frame 14 is constrained by the wire 4, the cylindrical member 12 moves forward by one pitch of the screw shaft 11 per rotation. The material of the indentation jig 1 is preferably a plastic or metal having the strength to withstand the load generated during the indentation and the corrosion resistance against the fluid caused by the fluid adhering to the pressure vessel, and more preferably a coating material having excellent strength characteristics and corrosion resistance. Or stainless steel such as Super Duplex is good.

本発明における押さえ板2とは、滑車部21とフランジ部22で構成されており、図6に示す。押込み冶具1と押さえ板2はワイヤー4で拘束されており、ワイヤー4を巻取りすることで押込み冶具1が流体分離膜エレメント7を押込む方向に移動する。押さえ板2の素材には、押込み時に発生する荷重に耐える強度と、圧力容器内に付着する流体による腐食に対する耐食性を有するプラスチックか金属が好ましく、より好ましくは優れた強度特性と耐食性を有するコーティング材か、Super Duplex等のステンレス材が良い。   The presser plate 2 in the present invention is composed of a pulley portion 21 and a flange portion 22, and is shown in FIG. The pushing jig 1 and the holding plate 2 are restrained by a wire 4, and when the wire 4 is wound up, the pushing jig 1 moves in the direction in which the fluid separation membrane element 7 is pushed. The material of the holding plate 2 is preferably a plastic or metal that has the strength to withstand the load generated during pressing and the corrosion resistance against the fluid adhering to the pressure vessel, and more preferably a coating material having excellent strength characteristics and corrosion resistance. Or stainless steel such as Super Duplex is good.

本発明におけるワイヤー巻取装置5とは、ワイヤー4をプーリーに巻取る装置で、好ましくは電動式が良い。   The wire winding device 5 in the present invention is a device that winds the wire 4 around a pulley, and preferably an electric type.

図7〜10に本発明におけるエレメント装填手順の一例を示す。図7に示すように、流体分離膜エレメント7を圧力容器3の溝部31まで挿入し、押込み側と反対側の圧力容器開口部より端板8を所定の位置に設置し、圧力容器端面に押さえ板2を設置する。次に、図8に示すように、押込み冶具に取付けたIボルト6と押さえ板2に取付けられた滑車21にワイヤー4を通し、押込み冶具1を流体分離膜エレメント7に接触させる。ワイヤー巻取装置5でワイヤー4を巻取ることで、フレーム14が圧力容器3と接触するまで流体分離膜エレメント7をさらに挿入する(図示せず)。次に、一旦、ワイヤーを緩めて押込み冶具1を流体分離膜エレメント7から離す(図示せず)。さらに、筒状部材12とネジシャフト11の固定位置を変更することで押込み冶具の全長を長くし、図9に示すようにワイヤー巻取装置5でワイヤー4を巻取った際に、流体分離膜エレメント7の奥側のコネクターa32が端板8のコネクターb33に近接するように調整する。最後に、図10に示すように、押込み冶具1のハンドル13を回すことで押込み冶具1の筒状部材12を前進させて押込み量の微調整を行う。   7 to 10 show an example of the element loading procedure in the present invention. As shown in FIG. 7, the fluid separation membrane element 7 is inserted up to the groove 31 of the pressure vessel 3, and the end plate 8 is placed at a predetermined position from the pressure vessel opening on the side opposite to the pushing side, and is pressed against the end surface of the pressure vessel. Install plate 2. Next, as shown in FIG. 8, the wire 4 is passed through the I bolt 6 attached to the pushing jig and the pulley 21 attached to the holding plate 2 to bring the pushing jig 1 into contact with the fluid separation membrane element 7. By winding the wire 4 with the wire winding device 5, the fluid separation membrane element 7 is further inserted until the frame 14 comes into contact with the pressure vessel 3 (not shown). Next, the wire is once loosened and the pushing jig 1 is separated from the fluid separation membrane element 7 (not shown). Furthermore, when the fixing position of the cylindrical member 12 and the screw shaft 11 is changed, the total length of the pushing jig is lengthened, and when the wire 4 is wound up by the wire winding device 5 as shown in FIG. Adjust so that the connector a32 on the back side of the element 7 is close to the connector b33 of the end plate 8. Finally, as shown in FIG. 10, the cylindrical member 12 of the pushing jig 1 is advanced by turning the handle 13 of the pushing jig 1 to finely adjust the pushing amount.

以下、本発明をさらに実施例を挙げて説明するが、本発明はこれら実施例に限定されるものではない。   EXAMPLES Hereinafter, although an Example is given and this invention is demonstrated further, this invention is not limited to these Examples.

(実施例1)
流体分離膜エレメント7を図11に示す所定の位置に挿入するため、図1に示すような流体分離膜エレメント装填冶具を準備した。ここで、押込み治具1のネジシャフト11のネジピッチは2mm、筒状部材12は40mmピッチ6個の穴を設け、ハンドル13の形状は円形にし、フレーム14はコの字曲げの鋼板を使用した。材質はいずれもステンレス材にて作製した。押さえ板2についてもステンレス材で作製し、ワイヤー巻取装置5は電動ウインチを使用した。図7に示すように、流体分離膜エレメント7を圧力容器3の溝部31まで挿入し、押込み側と反対側の圧力容器開口部より端板8を所定の位置に設置し、圧力容器端面に押さえ板2を設置した。次に、図8に示すように、押込み冶具に取付けたIボルト6と押さえ板2に取付けられた滑車21にワイヤー4を通し、押込み冶具1を流体分離膜エレメント7に接触させた。ワイヤー巻取装置5でワイヤー4を巻取ることで、フレーム14が圧力容器3と接触するまで流体分離膜エレメント7をさらに挿入した。次に、一旦、ワイヤーを緩めて押込み冶具1を流体分離膜エレメント7から離した。さらに、筒状部材12とネジシャフト11の固定位置を変更することで押込み冶具1の全長を長くし、図9に示すようにワイヤー巻取装置5でワイヤー4を巻取った際に、流体分離膜エレメント7の奥側のコネクターa32が端板8のコネクターb33に近接するように調整した。最後に、図10に示すように、押込み冶具1のハンドル13を回すことで押込み冶具1の筒状部材12を前進させて押込み量の微調整を行うことで、流体分離膜エレメント7のコネクターa32の先端部が端板8のコネクターb33のOリング34より4mm奥に押込まれた位置、つまり所定位置+1mm奥の位置に設置出来た。
Example 1
In order to insert the fluid separation membrane element 7 at a predetermined position shown in FIG. 11, a fluid separation membrane element loading jig as shown in FIG. 1 was prepared. Here, the screw shaft 11 of the pushing jig 1 has a screw pitch of 2 mm, the cylindrical member 12 has six holes of 40 mm pitch, the handle 13 has a circular shape, and the frame 14 uses a U-shaped steel plate. . All materials were made of stainless steel. The press plate 2 was also made of stainless steel, and the wire winding device 5 used an electric winch. As shown in FIG. 7, the fluid separation membrane element 7 is inserted up to the groove 31 of the pressure vessel 3, and the end plate 8 is placed at a predetermined position from the pressure vessel opening on the side opposite to the pushing side, and is pressed against the end surface of the pressure vessel. Plate 2 was installed. Next, as shown in FIG. 8, the wire 4 was passed through the I bolt 6 attached to the pushing jig and the pulley 21 attached to the holding plate 2 to bring the pushing jig 1 into contact with the fluid separation membrane element 7. By winding the wire 4 with the wire winding device 5, the fluid separation membrane element 7 was further inserted until the frame 14 was in contact with the pressure vessel 3. Next, the wire was once loosened and the pushing jig 1 was separated from the fluid separation membrane element 7. Furthermore, by changing the fixing position of the cylindrical member 12 and the screw shaft 11, the total length of the pushing jig 1 is increased, and when the wire 4 is wound by the wire winding device 5 as shown in FIG. Adjustment was made so that the connector a32 on the back side of the membrane element 7 was close to the connector b33 of the end plate 8. Finally, as shown in FIG. 10, by turning the handle 13 of the pushing jig 1 to advance the tubular member 12 of the pushing jig 1 and finely adjusting the pushing amount, the connector a32 of the fluid separation membrane element 7 is adjusted. Can be installed at a position where it is pushed 4 mm deep from the O-ring 34 of the connector b33 of the end plate 8, that is, at a predetermined position + 1 mm deep.

(比較例1)
図11に示すように、2組のラチェット式巻取装置35とパイプ36とワイヤー37を用いて圧力容器3と流体分離膜エレメント7を拘束し、ワイヤー37を巻取ることで流体分離膜エレメント7を押込む装填冶具を作製した。
流体分離膜エレメント7を図11に示す所定の位置に挿入するため、装填作業を実施した。パイプ36の外径は圧力容器の内径と隙間があると位置がずれて押せなくなるため、圧力容器3の内径と合わせているが、パイプが邪魔をして圧力容器3の内部が見えず、流体分離膜エレメント7の押込み量が確認出来なかった。ラチェット式巻取装置35はラチェットハンドルの1回の反転で押込む量が約30mmであったため押込み量の微調整が出来ず、流体分離膜エレメント7を所定の位置より3mm以上奥に押込んだ。図12に所定位置の時のコネクターa32とコネクターb33の位置関係を示すが、3mmの余裕代をオーバーし、コネクターa32とコネクターb33が接触して変形が発生した。しかも、ラチェット式巻取装置35を操作するために2人作業が必要であった。
(Comparative Example 1)
As shown in FIG. 11, the pressure vessel 3 and the fluid separation membrane element 7 are restrained by using two sets of ratchet type winding devices 35, pipes 36 and wires 37, and the fluid separation membrane element 7 is wound by winding the wire 37. A loading jig for pushing in was prepared.
In order to insert the fluid separation membrane element 7 at a predetermined position shown in FIG. 11, a loading operation was performed. Since the outer diameter of the pipe 36 is displaced and cannot be pushed if there is a gap with the inner diameter of the pressure vessel, it matches the inner diameter of the pressure vessel 3, but the pipe interferes with the inside of the pressure vessel 3 and the fluid cannot be seen. The pushing amount of the separation membrane element 7 could not be confirmed. The ratchet type winding device 35 has a push-in amount of about 30 mm by one reversing of the ratchet handle, so that the push-in amount cannot be finely adjusted. . FIG. 12 shows the positional relationship between the connector a32 and the connector b33 at the predetermined position. The margin of 3 mm was exceeded, and the connector a32 and the connector b33 contacted each other and deformation occurred. Moreover, two people are required to operate the ratchet type winding device 35.

本発明を適用することにより、エレメントの径が10インチ、長さが1m、重量が50kgを超えるような大型の流体分離膜エレメントも圧力容器内の所定の位置に少ない労力で精度よく装填することが可能となるため、産業の発展に寄与することが大である。   By applying the present invention, a large-sized fluid separation membrane element having an element diameter of 10 inches, a length of 1 m, and a weight exceeding 50 kg can be accurately loaded at a predetermined position in the pressure vessel with little effort. Therefore, it is important to contribute to industrial development.

1 押込み冶具
2 押さえ板
3 圧力容器
4 ワイヤー
5 ワイヤー巻取装置
6 Iボルト
7 流体分離膜エレメント
8 端板
11 ネジシャフト
12 筒状部材
13 ハンドル
14 フレーム
21 滑車部
22 フランジ部
31 溝部
32 コネクターa
33 コネクターb
34 Oリング
35 ラチェット式巻取装置
36 パイプ
37 ワイヤー
1 Indentation jig
2 Holding plate
3 Pressure vessel
4 wires
5 Wire take-up device
6 I bolt
7 Fluid separation membrane element
8 End plate
11 Screw shaft
12 Cylindrical member
13 Handle
14 frames
21 Pulley
22 Flange
31 Groove
32 Connector a
33 Connector b
34 O-ring
35 Ratchet winder
36 pipes
37 wires

Claims (2)

圧力容器に重量が50kg以上の流体分離膜エレメントを装填する際に、容器内の所定の位置にエレメントを設置するために押込み冶具を用いて位置調整を行うエレメント装填方法であって、
(i)前記流体分離膜エレメントは、端面にコネクターが取り付けられたものであり、
(ii)前記押込み冶具は、圧力容器の端部に固定するためのフレームと、ネジシャフト、ネジシャフトの端部付近に固定されたハンドル、前記ネジシャフトの他端部付近に筒状部材を接続したものであり、
(iii)前記筒状部材はエレメントのコネクターを嵌め込める形状を有するものである、
ことを特徴とする方法
When loading a fluid separation membrane element having a weight of 50 kg or more into a pressure vessel, an element loading method for adjusting the position using a pushing jig to install the element at a predetermined position in the vessel ,
(I) The fluid separation membrane element has a connector attached to an end face,
(Ii) The pushing jig has a frame for fixing to the end of the pressure vessel, a screw shaft, a handle fixed near the end of the screw shaft, and a cylindrical member connected to the other end of the screw shaft. And
(Iii) The cylindrical member has a shape into which a connector of an element can be fitted.
A method characterized by that .
前記ハンドル一回転あたり前記筒状部材が2mm〜10mm前進することを特徴とする請求項に記載のエレメント装填方法。
The element loading method according to claim 1 , wherein the cylindrical member moves forward by 2 mm to 10 mm per rotation of the handle.
JP2013099182A 2013-05-09 2013-05-09 Element loading method Active JP6102483B2 (en)

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