JPS6014235B2 - plate valve - Google Patents
plate valveInfo
- Publication number
- JPS6014235B2 JPS6014235B2 JP12931183A JP12931183A JPS6014235B2 JP S6014235 B2 JPS6014235 B2 JP S6014235B2 JP 12931183 A JP12931183 A JP 12931183A JP 12931183 A JP12931183 A JP 12931183A JP S6014235 B2 JPS6014235 B2 JP S6014235B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- plate
- valve body
- cleaning water
- valve plate
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/02—Arrangements using fluid issuing from valve members or seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明はスラリー圧送装置に使用されるプレート弁に関
するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to a plate valve used in a slurry pumping device.
従釆のスラリー圧送装置では、スラリーポンプと一時的
にスラリ−を貯える供給管とを接続するスラリー管路に
プレート弁を設け、このプレート弁を開閉することによ
り前記供給管へスラリ−を供給している。In the secondary slurry pumping device, a plate valve is provided in the slurry pipe line that connects the slurry pump and the supply pipe that temporarily stores slurry, and slurry is supplied to the supply pipe by opening and closing the plate valve. ing.
そのプレート弁を開閉する際に、スラリー中の固形物が
プレート弁のバルブプレートとバルブボディとの間にか
み込まれてバルブプレートを損傷する恐れがある。上記
対策として駆動装置により操作される洗浄弁を有する洗
浄水供給管をスラリー管路に接続し、プレート弁を開閉
するときに洗浄弁を開いて洗浄水を供給することにより
、バルブプレートとバルブボディとの間にスラリ−中の
固形物がかみ込まれるのを防止していることは周知のと
おりである。When opening and closing the plate valve, solid matter in the slurry may become caught between the valve plate and the valve body of the plate valve and damage the valve plate. As a countermeasure to the above, a cleaning water supply pipe with a cleaning valve operated by a drive device is connected to the slurry pipeline, and by opening the cleaning valve and supplying cleaning water when opening and closing the plate valve, the valve plate and valve body It is well known that solid matter in the slurry is prevented from being caught between the two.
従釆、スラリー圧送装置にプレート弁を使用する際には
、上記のように洗浄水配管、洗浄弁および洗浄弁の駆動
装置などを必要とするので、据付面積および裾付工数の
増加により設備費は高価となる欠点がある。However, when using a plate valve in a slurry pumping device, cleaning water piping, a cleaning valve, a cleaning valve drive device, etc. are required as described above, so equipment costs are reduced due to increased installation area and footing man-hours. has the disadvantage of being expensive.
本発明の目的は、裾付面積および裾付工数を著しく減少
させ、設備費をプが風こ節減させるようにしたプレート
弁を提供することにある。An object of the present invention is to provide a plate valve that can significantly reduce the hemming area and hemming man-hours, and reduce equipment costs.
本発明は上記の目的を達成するために、バルブボディ１
のバルブボディ壁ｌａに対向するバルフブレート８の両
側面８ａに、流通孔９を含まない範囲で切欠き１１をそ
れぞれ設け、前記バルブボディ肇ｌａに、バルブプレー
ト８が開閉中途状態にあるとき前記切欠き１ １と蓮適
する洗浄水供孫合口１３を有する洗浄水シート１２をそ
れぞれ取付け、バルブプレート８の開閉中途状態時に洗
浄水供給口１３から切欠き１１を介してバルブプレート
８とバルブボディ１との間に洗浄水を噴射するようにし
たものである。In order to achieve the above object, the present invention provides a valve body 1
Notches 11 are provided in both side surfaces 8a of the valve plate 8 facing the valve body wall la, respectively, in a range not including the flow holes 9, and the notches 11 are provided in the valve body side la, when the valve plate 8 is in the middle of opening and closing. A cleaning water sheet 12 having a cleaning water supply port 13 suitable for the notch 1 1 is installed respectively, and when the valve plate 8 is in the middle of opening/closing, the cleaning water supply port 13 is connected to the valve plate 8 and the valve body 1 through the notch 11. Cleaning water is sprayed between the two.
以下本発明の一実施例を図面を参照して説明する。 An embodiment of the present invention will be described below with reference to the drawings.
第１図ないし第４図において、１は貫通孔２，３を有す
るバルブボディ「 ４と５は前記流入口２および流出口
３にそれぞれ密に装着されたバルブシート、６と７はバ
ルブシート４．５にそれぞれＺ設けられた流入口および
流出口、８は流通孔９を有し、かつスピンドル１０に左
右方向に移動可能に取付けられ、しかもバルブボディ１
内に上下動自在に収納されたバルブプレート、１１‘ま
バルブボディーのバルブボディ壁ｌａに対向するバルブ
プレート８の流通孔９を含まない両側面８ａにそれぞれ
設けられた切欠きである。1 to 4, 1 is a valve body having through holes 2 and 3; 4 and 5 are valve seats closely attached to the inlet 2 and outlet 3, respectively; 6 and 7 are valve seats 4; .5 has an inlet and an outlet respectively provided in Z, and 8 has a communication hole 9, and is attached to the spindle 10 so as to be movable in the left and right direction, and the valve body 1
The valve plate 11' housed in the valve body so as to be vertically movable is a notch provided in each side surface 8a of the valve plate 8 which faces the valve body wall la of the valve body and does not include the communication hole 9.
１２はバルブプレート８の両側面８ａにそれぞれ設けら
れた切欠き１１に対向するバルブボディ壁ｌａにそれぞ
れ取付けられた洗浄水シートである。Reference numeral 12 denotes wash water sheets respectively attached to the valve body wall la facing the notches 11 provided on both side surfaces 8a of the valve plate 8.
このシート１２は洗浄水供斡溝口１３を有する内、外シ
−卜部材１２ａ，１２ｂと、その両シート部材１２ａ，
１２ｂ間に介在するばね１４からなり、このばね１４に
より内シート部村１２ｂはバルブプレート８の側面８ａ
に密接されている。１５はバルブボディ１に設けられた
排水口、１６はバルブボディ１の底部に取付けられたカ
バーである。This sheet 12 includes inner and outer seal members 12a and 12b having a cleaning water supply groove 13, and both sheet members 12a and 12b.
It consists of a spring 14 interposed between 12b, and this spring 14 causes the inner seat portion 12b to close to the side surface 8a of the valve plate 8.
is closely followed. 15 is a drain port provided in the valve body 1, and 16 is a cover attached to the bottom of the valve body 1.
次に本発明のプレート弁の動作について説明する。Next, the operation of the plate valve of the present invention will be explained.
３第１図およ第
２図に示すように、バルブプレート８がスピンドル１０
により上昇して流入口６と流出口７とが全開状態にある
ときには、流入口６から流出ロ７へスラリ‐が偽給され
ない。このとき、洗浄水シ−ト１２の洗浄水供艶舎口１
３はバル３ブプレート８により閉塞されているため、洗
浄水はバルブボディ１とバルブプレート８の間には噴射
されない。また、第５図および第６図に示すように、バ
ルブプレート８がスピンドル１０により下降して流入口
６、流通孔９および流出口７が全開状態にあるときには
、流入口６から流通孔９を経て流出口７へスラリ−が供
給される。3 As shown in FIGS. 1 and 2, the valve plate 8 is attached to the spindle 10.
When the inlet port 6 and the outlet port 7 are fully open due to the rise, slurry is not falsely fed from the inlet port 6 to the outlet port 7. At this time, the cleaning water supply port 1 of the cleaning water sheet 12
Since the valve 3 is closed by the valve plate 8, cleaning water is not injected between the valve body 1 and the valve plate 8. Further, as shown in FIGS. 5 and 6, when the valve plate 8 is lowered by the spindle 10 and the inlet 6, the communication hole 9, and the outlet 7 are fully open, the flow hole 9 is opened from the inlet 6. The slurry is then supplied to the outlet 7.
この状態でも洗浄水は、上記と同様にバルブボディ１と
バルブプレート８間に噴射されない。さらに第７図およ
び第８図に示すように、バルブプレート８が例えば第１
図および第２図に示す状態から第５図および第６図に示
す状態まで移動０する間「すなわちバルブプレート８が
開閉中途状態にあるとき‘こは、バルブプレート８の切
欠き１１が洗浄水シート１２の洗浄水供Ｖ給口１３に蓮
適する。Even in this state, cleaning water is not injected between the valve body 1 and the valve plate 8, as described above. Furthermore, as shown in FIGS. 7 and 8, the valve plate 8 is
During the movement from the state shown in Figures 5 and 2 to the state shown in Figures 5 and 6, when the valve plate 8 is in the middle of opening and closing, The lotus is suitable for the cleaning water supply V inlet 13 of the seat 12.
このとき洗浄水は洗浄水供給口１３から切欠き１１を経
てバルブボディ１とバルブプレートタ８間の両口径の喰
い違い部分へ噴射されるため、スラリー中の固形物がバ
ルブプレート１とバルブプレート８との間に侵入するの
を防止することができる。〔発明の効果〕
０ 以上説明したように本発明によれば、固形物の侵入
によるバルブプレートの損傷を防止することができるば
かりでなく、洗浄弁および洗浄弁の駆動装置を廃止する
ことができるので、裾付面積および裾付工数を著しく減
少させ、設備費を大幅にタ節減させることができる。At this time, the cleaning water is injected from the cleaning water supply port 13 through the notch 11 to the misaligned portion between the valve body 1 and the valve plate 8, so that solids in the slurry are removed from the valve plate 1 and the valve plate. 8 can be prevented from entering between the two. [Effects of the Invention] 0 As explained above, according to the present invention, it is not only possible to prevent damage to the valve plate due to the intrusion of solid objects, but also to eliminate the cleaning valve and the cleaning valve driving device. Therefore, the hemming area and hemming man-hours can be significantly reduced, and equipment costs can be significantly reduced.
第１図は本発明のプレート弁の一実施例を示す全開状態
の縦断面図、第２図は第１図の０ーロ線における断面図
、第３図は第２図のｍ−ｍ矢視０図、第４図は第３図の
Ｗ−Ｗ矢視図、第５図は本発明のプレート弁の全開状態
を示す縦断面図、第６図は第５図のＷ−の矢視図、第７
図は本発明のプレート弁の開閉中途状態を示す縦断面図
、第８図は第７図の風一皿失視図である。
１……バルブボデイ、ｌａ……バルブボディ壁、８……
バルブプレート、８ａ……バルブプレート側面、１１・
・・・・・切欠き、１２・・・・・・洗浄水シート、１
３…・・・洗浄水供給口。
※１図
・がＺ図
了う顔
※４図
ガＳ図
了 ら 度ｑ
矛７図
多８図FIG. 1 is a vertical cross-sectional view showing an embodiment of the plate valve of the present invention in a fully open state, FIG. 2 is a cross-sectional view taken along the 0-RO line in FIG. 1, and FIG. 0 and 4 are views taken along the line W--W in FIG. 3, FIG. 5 is a vertical sectional view showing the plate valve of the present invention in a fully open state, and FIG. 6 is a view taken along the W- arrow in FIG. Figure, 7th
The figure is a longitudinal cross-sectional view showing the plate valve of the present invention in the middle of opening and closing, and FIG. 8 is a view of the plate valve of FIG. 7 with no view. 1... Valve body, la... Valve body wall, 8...
Valve plate, 8a... Valve plate side, 11.
... Notch, 12 ... Washing water sheet, 1
3...Washing water supply port. ※1 figure/ga Z figure completed face ※4 figure S figure completed ra degrees q spear 7 figure many 8 figures
Claims (1)
を有するバルブボデイ１内に、流通孔９を有し、かつス
ピンドル１０に左右方向に移動可能に取付けられたバル
ブプレート８を上下動自在に収納してなるプレート弁に
おいて、前記バルブボデイ１のバルブボデイ壁１ａに対
向するバルブプレート８の両側面８ａに、流通孔９を含
まない範囲で切欠き１１をそれぞれ設け、前記バルブボ
デイ壁１ａに、バルブプレート８が開閉中途状態にある
とき前記切欠き１１と連通する洗浄水供給口１３を有す
る洗浄水シート１２をそれぞれ取付け、バルブプレート
８の開閉中途状態時に洗浄水供給口１３から切欠き１１
を介してバルブプレート８とバルブボデイ１との間に洗
浄水を噴射するようにしたことを特徴とするプレート弁
。1 Inlet 6 and outlet 7 with valve seats 4 and 5 attached
In the plate valve, a valve plate 8 having a flow hole 9 and mounted on a spindle 10 so as to be movable in the left and right direction is housed in a valve body 1 having a valve body 1, which has a valve body wall 1a of the valve body 1. Notches 11 are provided in both side surfaces 8a of the valve plate 8 facing the valve body wall 1a in a range not including the communication hole 9, and communicate with the notches 11 in the valve body wall 1a when the valve plate 8 is in the middle of opening and closing. A cleaning water sheet 12 having a cleaning water supply port 13 is installed, and when the valve plate 8 is in the middle of opening/closing, the notch 11 is inserted from the cleaning water supply port 13.
A plate valve characterized in that cleaning water is injected between the valve plate 8 and the valve body 1 through the valve plate 8 and the valve body 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12931183A JPS6014235B2 (en) | 1983-07-18 | 1983-07-18 | plate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12931183A JPS6014235B2 (en) | 1983-07-18 | 1983-07-18 | plate valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5926681A JPS5926681A (en) | 1984-02-10 |
| JPS6014235B2 true JPS6014235B2 (en) | 1985-04-12 |
Family
ID=15006428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12931183A Expired JPS6014235B2 (en) | 1983-07-18 | 1983-07-18 | plate valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6014235B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2350412A (en) | 1999-05-22 | 2000-11-29 | Robert Peter Enston | Freeing of seized valves |
-
1983
- 1983-07-18 JP JP12931183A patent/JPS6014235B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5926681A (en) | 1984-02-10 |
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