JPS60125215A - Apparatus for mechanically purifying cooling water stream - Google Patents
Apparatus for mechanically purifying cooling water streamInfo
- Publication number
- JPS60125215A JPS60125215A JP59078816A JP7881684A JPS60125215A JP S60125215 A JPS60125215 A JP S60125215A JP 59078816 A JP59078816 A JP 59078816A JP 7881684 A JP7881684 A JP 7881684A JP S60125215 A JPS60125215 A JP S60125215A
- Authority
- JP
- Japan
- Prior art keywords
- take
- backwash
- flap
- axis
- cold water
- 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.)
- Granted
Links
- 239000000498 cooling water Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 6
- 238000003809 water extraction Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims 1
- 238000011001 backwashing Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/904—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding directing the mixture to be filtered on the filtering element in a manner to clean the filter continuously
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
公知技術
本発明は、円筒形フィルタケーシング、フィルタ装置お
よび逆流洗浄装置が設けられており、逆流洗浄装置が、
円筒軸線に対して垂直に半径方向に延びかつ流れの方向
に関してフィルタ装置の前に配置された中央取出し部を
有する逆流洗浄水取出し通路、および冷水流用のセクタ
状制御フラップと中央取出し部用の閉鎖フラップとから
成る７ラツプ集合体を有し、その際フラップ集合体は、
円筒軸線に対して垂直に直径−ヒに配置６されかつ連流
洗浄水取出し通路の軸線に対して垂直に配ｗｖれた揺動
軸線のまわりで、通常動作位置と逆流洗浄位置の間で揺
動可能であり゛、かつその際ざらに閉鎖フラッグは、制
御フラッグσノ通常動作位ｉ白において取出し部を閉じ
、かつ制御７ラツズの連流洗浄位置において取出し部を
開く、発電所復水器において冷水流を機械的に浄化する
装置に関する。DETAILED DESCRIPTION OF THE INVENTION PRIOR ART The present invention comprises a cylindrical filter casing, a filter device and a backwash device, the backwash device comprising:
A backwash water withdrawal channel with a central outlet extending radially perpendicular to the cylinder axis and arranged in front of the filter device with respect to the direction of flow, and a sector-like control flap for the cold water flow and a closure for the central outlet. a seven-lap assembly consisting of a flap;
It is possible to oscillate between a normal operating position and a backwash position about a oscillation axis that is arranged dia. The power plant condenser is operable to operate, and in which case the closing flag closes the outlet in the normal operating position of the control flag σ and opens the outlet in the continuous flush position of the control flag σ. The present invention relates to a device for mechanically purifying a cold water stream in a plant.
このような装置が、動作状態に応じてかつフィルタ装置
のフィルタ面の汚れの程度に１心して、交ｔｌに通常動
作と逆流洗浄動作に切換えられることは明らかである。It is clear that such a device can be alternately switched between normal operation and backwash operation depending on the operating conditions and depending on the degree of contamination of the filter surface of the filter device.
このような公知の袋筒（ドイツ連邦共和国特許出願第３
２４６７１８．４−２７号明細書第７図、第８図、およ
び同第３３０６００３．７−２７号明細書第８図、第９
図）において、フラップ集合体は４つのセクタ状制御フ
ラップを有し、これら制御フラップには閉鎖フラッグが
接続されている。そのため通流洗浄水取出し通路は、半
径方向に延びた通路部分の他に、円筒形フイルクケーシ
ングの軸線方向に延びた通路部分を有する。取出し部は
、この軸線方向通路部分に４つの取出し開口を有し、こ
れら取出し開口には相応した閉鎖フラップが付属してい
る。そのためフラップ集合体の相応した制御が必要であ
る。Such a known bag cylinder (Patent Application No. 3 of the Federal Republic of Germany)
246718.4-27, Figures 7 and 8, and 3306003.7-27, Figures 8 and 9
In FIG. 1, the flap assembly has four sector-shaped control flaps to which closure flags are connected. For this purpose, the flow-through cleaning water extraction passage has, in addition to a passage portion extending in the radial direction, a passage portion extending in the axial direction of the cylindrical foil casing. The removal part has four removal openings in this axial passage section, which removal openings are associated with corresponding closing flaps. A corresponding control of the flap assembly is therefore necessary.
発明の目的
公知の構造は、それ自体優れたものであるが、装置構成
および制御技術に関して簡単化することができ、このこ
とが本発明の課題である。OBJECTS OF THE INVENTION Although the known construction is excellent in itself, it can be simplified with respect to device construction and control technology, and this is the object of the present invention.
発明の構成
この課題を解決するため、本発明は次のことを示してい
る。すなわちフラッグ集合体が、互いに中央に間隔を置
いて共通の軸上に配置ビれた２つの制御フラップ、およ
び間隔空間内において同じ軸上に配置すれた２つの閉鎖
半フラップから成り、また閉鎖半フラップが、互いにほ
ぼ９０°の角度をなして■字形になっており、かつ揺動
軸線の方向に投影した場合、制御フラップと共にＹ字形
の集合体を形成しており、また逆流洗浄水取出し通路が
、円筒形フィルタケーシング２通って直径」二に案内ｖ
Ｒでおり、かつ通常動作の際冷水の流れの方向に対して
逆向きの取出し開ｒｌをイＴＫろ取出しドームを有し、
また両方の制御フラップが逆流洗浄水取出し通路の両側
で動作し、両方の閉鎖゛トフラップが、通常動作の際の
冷水の流れの方向に逆−向きに取出しドーム内で動作し
、その際フラップ集合体の共通軸が取出しドームを直径
方向に貫通している。Structure of the Invention In order to solve this problem, the present invention shows the following. That is, the flag assembly consists of two control flaps centrally spaced apart from each other and arranged on a common axis, and two closing half-flaps arranged on the same axis in the spacing space; The flaps form a ■-shape at an angle of approximately 90° to each other and, when projected in the direction of the oscillation axis, form a Y-shaped assembly together with the control flap, and also have a backwash water outlet passage. The cylindrical filter casing is guided through the 2'' diameter v
R, and has a TK filter take-out dome with a take-out opening RL in the opposite direction to the direction of flow of cold water during normal operation;
Also, both control flaps operate on either side of the backwash water extraction passageway, and both closing flaps operate within the extraction dome in a direction opposite to the direction of cold water flow during normal operation, with the flap assembly A common axis of the body extends diametrically through the extraction dome.
通常動作の際にも逆流洗浄動作の際にも冷水流に関して
特に望ましい流れ状態にするには、次のようにすればよ
い。すなわち取出しドームは円弧状−ドーム壁を有し、
これらドーム壁は、閉鎖半フラップの外側縁の経路に沿
って配置６キれている。Particularly desirable flow conditions for the cold water flow, both during normal operation and during backwashing operations, may be achieved as follows. That is, the extraction dome has an arc-shaped dome wall,
These dome walls are disposed along the path of the outer edge of the closure half-flap.
その他に逆流洗浄過程の制御に関して規定された状態に
するには、次のようにする。すなわち逆流洗浄水取出し
通路の一方の仰１は取出し管に接続可能である。同じ理
由でフィルタ装置に関して次のように配置することは望
ましい。すなわち通常動作の際の冷水の流れの方向にお
（・てフラッグ集合体の軸の後に、直径−ヒに延びた分
離壁が配置ぎわており、この分離壁は、閉鎖フラップ用
の通口を有する。フィルタ装置の構成は、本発明の枠内
では任意である。Other specified conditions for controlling the backwashing process can be achieved as follows. That is, one side of the backwash water take-out passage 1 can be connected to the take-out pipe. For the same reason, it is desirable to arrange the filter device as follows. In other words, in the direction of the flow of cold water during normal operation, after the axis of the flag assembly there is a separating wall extending a diameter of The configuration of the filter device is arbitrary within the scope of the invention.
発明の効果
得られた利点は次の通りである。すなわち本発明による
装置においてはわずか２つの制御フラッグと２つの閉鎖
半フラップしか必要でなく、これらフラップは簡単に制
御でき、その際ざらに通常動作の際にも逆流洗浄動作の
際にも流体技術に関して申ましい状態が得られる。逆流
洗浄水取出し通路が流れの方向に丸められているので、
わずかな流れ抵抗しか生じないことは明らかである。Effects of the invention The advantages obtained are as follows. This means that in the device according to the invention only two control flags and two closing half-flaps are required, which flaps are easily controlled and require no fluidic technology, both during normal operation and during backwash operation. A deplorable condition is obtained regarding this. Since the backwash water extraction passage is rounded in the direction of flow,
It is clear that only a slight flow resistance occurs.
実施例の説明 本発明の実施例を以下図面によって説明する。Description of examples Embodiments of the present invention will be described below with reference to the drawings.
図示された装置は、発電所復水器において冷水流を機械
的に浄化するために使われる。基本構成には、円筒形フ
ィルタケーシング１１フイルタ装置２および逆流洗浄装
置が含まれる。逆流洗浄装置は、円筒軸線に対して垂直
に半径方向に延びかつ流れの方向においてフィルタ装置
の前に配置された中央取出し開口４を備えた逆流洗浄水
取出し通−路３を有する。ざらに逆流洗浄装置には、冷
水流用のセクタ状制御フラッグ５と中央取出し開口４用
の閉鎖フラップ６とから成るフラッグ集合体が含まれて
いる。フラップ集合体は、円筒軸′＃７に対して垂直に
直径上に配置６．されかつ逆流洗浄水取出し通路３の軸
線８に対して垂直に配櫛キれた揺動軸線としての軸９の
まわりで、通常動作位置（第２図）と逆流洗浄位置（第
３図または第４図）との間で揺動できる。配置は次のよ
うになっている。すなわち制御フラップ５の通常動作位
置において閉鎖フラッグ６は取出し部４を閉じ、かつ制
御フラッグ５の逆流洗浄位置において閉鎖フラップ６は
取出し部４を開いている。The illustrated device is used to mechanically purify a cold water stream in a power plant condenser. The basic configuration includes a cylindrical filter casing 11 a filter device 2 and a backwash device. The backwashing device has a backwashing water withdrawal channel 3 with a central withdrawal opening 4 extending radially perpendicular to the cylinder axis and arranged in front of the filter device in the direction of flow. In general, the backwashing device includes a flag assembly consisting of a sector-shaped control flag 5 for the cold water flow and a closing flap 6 for the central removal opening 4. The flap assembly is arranged diametrically perpendicular to the cylinder axis '#76. The normal operation position (Fig. 2) and the backwash position (Fig. 3 or (Fig. 4). The layout is as follows. In other words, in the normal operating position of the control flap 5 the closing flag 6 closes the outlet 4, and in the backwashing position of the control flap 5 the closing flap 6 opens the outlet 4.
特に第１図と第２図を比較考察すれば明らかなように、
フラッグ集合体は、互いに中央に間隔を置いて共通の軸
９上に配置された２つの制御フラップ５、およ□び間隔
空間内において軸９上に配置ぎれた２つの閉鎖半フラッ
グ６から成る。閉鎖？１′フラップ６は、互いにほぼ９
０”の角度をなして７字形になっており、かつ次のよう
に配置されている。すなわち制御フラップ５と閉鎖半フ
ラップ６は、揺動軸線の方向に投影した場合、Ｙ字形の
集合体を形成している。逆流洗浄水取出し通路３は、円
筒形フィルタケーシング１を通つ、て直径上に案内され
ており、かつ通常動作の際の冷水の流れの方向に対して
逆向きの取出し開口４を備えた取出しドーム１０をイｆ
する。両方の制御フラップ６は逆流洗浄水取出し通路３
の両側で動作する。両方の閉鎖半フラップ６は取出しド
ーム１０内で動作し、その際フラップ集合体の共通軸９
は、取出しドームｌＯを直径方向に貫通している。本実
施例において逆流洗浄水取出し通路３は、片側だけに取
出し管１１７ｆ：接続する装置を有する。取出しドーム
１ｏは円弧状のドーム壁１２を有し、閉鎖半フラップ６
の外側縁は、操作した際にこれらドーム壁に沿って動く
。In particular, as is clear from a comparative study of Figures 1 and 2,
The flag assembly consists of two control flaps 5 centrally spaced apart from each other and arranged on a common axis 9, and two closing half-flags 6 spaced apart on the axis 9 in the spacing space. . closure? 1' flaps 6 are approximately 9 degrees apart from each other.
The control flap 5 and the closing half-flap 6 form a Y-shaped assembly when projected in the direction of the pivot axis. The backwash water withdrawal channel 3 is guided diametrically through the cylindrical filter casing 1 and has a withdrawal direction opposite to the direction of flow of the cold water during normal operation. If the take-out dome 10 with the opening 4 is
do. Both control flaps 6 are connected to the backwash water outlet passage 3
Works on both sides. The two closing half-flaps 6 operate within the extraction dome 10, with a common axis 9 of the flap assembly.
penetrates the extraction dome IO in the diametrical direction. In this embodiment, the backwash water take-out passage 3 has a take-out pipe 117f: a connecting device on only one side. The take-out dome 1o has an arcuate dome wall 12, and a closing half flap 6.
The outer edges of the dome move along these dome walls when manipulated.
本実施例においてフィルタ装置２は、フィルタカバー１
３によって覆われた大体において円筒形のフィルタ１４
を有する。このフィルタは、フィルタケーシング１に対
して同軸的に配置己れている。In this embodiment, the filter device 2 includes a filter cover 1
a generally cylindrical filter 14 covered by 3;
has. This filter is arranged coaxially with respect to the filter casing 1.
通常動作の際の冷水の流れの方向において７ラツプ集合
体の共通軸９の後に・共通の分離壁１５があり、この分
離壁は、フィルタ装置のフィルタ１４をも貫通している
。この分離壁は、閉鎖半フラップ６用の通口１６を有し
、かつ流れの方向において軸９の後でこの軸に続いてい
る。After the common axis 9 of the seven-lap assembly in the direction of the flow of cold water during normal operation there is a common separating wall 15, which also passes through the filter 14 of the filter arrangement. This separating wall has an opening 16 for the closing half-flap 6 and follows the axis 9 in the direction of flow.
第１図は、フラッグ集合体の揺動軸に対して平行に本発
明による装置を切った軸線方向断面図、第２図は、第１
図の装置のＡ −Ａ、＠に沿った断面図、第３図は、別
の動作位置にある第２図の装置の図、第４図は、ざらに
別の動作位すにある第２図の装置の図、第５図は、第１
図の装置のＢ−Ｂ線に沿った断面図である。
１・・・フィルタケーシング、２・・・フィルタ装置、
３・・・逆流洗浄水取出し通路、４・・・取出し部、５
・・・制御フラップ、６・・・閉鎖フラッグ、９・・・
軸
第１頁の続き
［株］発 明 者 クラウス、グローベ＠発 明 者
ゲオルク、マイヤー
０発 明 者 ディーター、パツイヒ
ドイツ連邦共和国、４１００．デュースブルク、１、ハ
ービヒトシュトラーセ、１４
ドイツ連邦共和国、４０３０．ラテインゲン、３、ペン
デンカムプ、３５
ドイツ連邦共和国、４０３０、ラテインゲン、１％ヶテ
ラー、シュトラーセ、１４FIG. 1 is an axial sectional view of the device according to the invention taken parallel to the swing axis of the flag assembly, and FIG.
3 is a view of the device of FIG. 2 in another operating position; FIG. 4 is a view of the device of FIG. 2 in a substantially different operating position; Figure 5 is a diagram of the apparatus shown in Figure 1.
FIG. 2 is a cross-sectional view of the illustrated device along line B-B; 1... Filter casing, 2... Filter device,
3... Backwash water take-out passage, 4... Take-out part, 5
...Control flap, 6...Closing flag, 9...
Continuing from the first page of the axis [Inventor] Klaus, Grove @ Inventor
Georg, Meyer 0 Inventor Dieter, Patzig, Federal Republic of Germany, 4100. Duisburg, 1, Habichtstrasse, 14 Federal Republic of Germany, 4030. Ratingen, 3, Pendenkampf, 35 Federal Republic of Germany, 4030, Ratingen, 1% Kateller, Strasse, 14
Claims (4)
逆流洗浄装置が設けられており、逆流洗浄装置が、円筒
軸線に対して垂直に半径方向に延びかつ流れの方向に関
してフィルタ装置の前に配置された中央取出し部を有す
る逆流洗浄水取出し通路、および冷水流用のセクタ状制
御フラップと中央取出し部用の閉鎖フラップとから成る
フラップ集合体を有し、その際フラップ集合体は、円筒
軸線に対して垂直に直径上に配置だれかつ逆流洗浄水取
出し通路の軸線に対して垂直に配置された揺動軸線のま
わりで、通常動作位置と逆流洗浄位置の間で揺動可能で
あり、かつその際ざらに閉鎖フラッグは、制御フラップ
の通常動作位置において取出し部を閉じ、かつ制御フラ
ップの逆流洗浄位置において取出し部を開（、発電所復
水器において冷水流を機械的に浄化する装置において、
フラップ集合体が、互いに中央に間隔を置いて共通の軸
（９）上に配置された２つの制御フラッグ（５）、およ
び間隔空間内において同じ軸（９）上に配置された２つ
の閉鎖半フラップ（６）から成り、また閉鎖半フラッグ
（６）が、互いにほぼ９０°の角度をなしてＶ字形にな
っており、かつ揺動軸線の方向に投影した場合、制御フ
ラッグ（５）と共にＶ字形の集合体を形成しており、ま
た逆流洗浄水取出し通路（３）が、円筒形フィルタケー
シング（１）を通って直径上に案内されており、かつ通
常動作の際冷水の流れの方向に対して逆向きの取出し開
口（４〕を有する取出しドーム（１０）を有し、また両
方の制御フラップ（５〕が逆流洗浄水取出し通路（３）
の両側で動作し、両方の閉鎖半フラッグ（６）が、通常
動作の際の冷水の流。 れの方向に逆向きに取出しドーム（１０）内で動作し、
その際フラッグ集合体の共通軸（９）が取出しドーム（
１０）を直径方向に貫通していることを時機とする、冷
水流を機械的に浄化する装置。(1) A cylindrical filter casing, a filter device, and a backwash device are provided, the backwash device being centrally located radially extending perpendicular to the cylinder axis and positioned in front of the filter device with respect to the direction of flow. It has a backwash water withdrawal channel with a withdrawal section and a flap assembly consisting of a sector-shaped control flap for cold water flow and a closing flap for the central withdrawal section, the flap assembly being arranged perpendicularly to the cylinder axis. diametrically arranged and pivotable between a normal operating position and a backwash position about a pivot axis arranged perpendicularly to the axis of the backwash water withdrawal passage, and closed without incident; The flag closes the take-off in the normal operating position of the control flap and opens the take-off in the backwash position of the control flap (in an apparatus for mechanically purifying a cold water stream in a power plant condenser,
The flap assembly includes two control flags (5) centrally spaced from each other and arranged on a common axis (9), and two closure halves arranged on the same axis (9) in the spacing space. The closing half-flags (6) are V-shaped at an angle of approximately 90° to each other and, when projected in the direction of the swing axis, together with the control flag (5) form a V-shape. The backwash water outlet passage (3) is guided diametrically through the cylindrical filter casing (1) and in the direction of the flow of cold water during normal operation. It has a take-off dome (10) with a take-off opening (4) in the opposite direction, and both control flaps (5) are connected to the backwash water take-off passage (3).
Both closed half flags (6) operate on both sides of the cold water flow during normal operation. operating within the take-out dome (10) in the opposite direction;
At that time, the common axis (9) of the flag assembly is connected to the take-out dome (
10) A device for mechanical purification of a cold water stream, which is timed to pass diametrically through the cold water stream.
を有し、これらドーム壁は、閉鎖半フラッグ（６）の外
側縁の経路に沿って配にどれている、特許請求の範囲第
１項記載の装置。(2) The take-out dome (10) is an arcuate dome wall (]2)
Device according to claim 1, characterized in that the dome walls are arranged along the path of the outer edge of the closing half-flag (6).
管（１１）に接続可能である、特許請求の範囲第１項ま
たは第２項記載の装置。(3) The device according to claim 1 or 2, wherein one side of the backwash water extraction passage (3) is connectable to the extraction pipe (11).
プ集合体の軸（９）の後に、直径上に延びた分離壁（１
５）が配置６されており、この分離壁が、閉鎖フラップ
（６）用の通口（１６）を有する、特許請求の範囲第１
項ないし第３項の１つに記載の装置。(4) A diametrically extending separating wall (1) after the axis (9) of the flap assembly in the direction of the flow of cold water during normal operation.
5) is arranged 6, the separating wall having an opening (16) for the closing flap (6).
Apparatus according to one of clauses 3 to 3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3344703A DE3344703C1 (en) | 1983-12-10 | 1983-12-10 | Device for mechanically cleaning a cooling water stream |
| DE334703.9 | 1983-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60125215A true JPS60125215A (en) | 1985-07-04 |
| JPS642404B2 JPS642404B2 (en) | 1989-01-17 |
Family
ID=6216586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59078816A Granted JPS60125215A (en) | 1983-12-10 | 1984-04-20 | Apparatus for mechanically purifying cooling water stream |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS60125215A (en) |
| DE (1) | DE3344703C1 (en) |
| FR (1) | FR2556233A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6475077A (en) * | 1987-09-12 | 1989-03-20 | Taikisha Kk | Spray electrostatic coating method |
| JPH04196502A (en) * | 1990-11-28 | 1992-07-16 | Japan Electron Control Syst Co Ltd | Resistor trimming equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2068468A (en) * | 1934-03-31 | 1937-01-19 | Pratt Co Henry | Filter |
| FR1384885A (en) * | 1963-11-25 | 1965-01-08 | Bag filter refinements | |
| DE3246718C1 (en) * | 1982-12-17 | 1984-05-24 | Taprogge GmbH, 4000 Düsseldorf | Device for the mechanical cleaning of a cooling water flow from power plant condensers |
| DE3306003C2 (en) * | 1983-02-22 | 1985-02-28 | Taprogge GmbH, 4000 Düsseldorf | Filter device for the mechanical cleaning of a cooling water flow from power station condenser systems |
-
1983
- 1983-12-10 DE DE3344703A patent/DE3344703C1/en not_active Expired
-
1984
- 1984-01-12 FR FR8400433A patent/FR2556233A1/en not_active Withdrawn
- 1984-04-20 JP JP59078816A patent/JPS60125215A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3344703C1 (en) | 1985-04-11 |
| JPS642404B2 (en) | 1989-01-17 |
| FR2556233A1 (en) | 1985-06-14 |
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