CN2592990Y - Valve gate - Google Patents
Valve gate Download PDFInfo
- Publication number
- CN2592990Y CN2592990Y CN 02276913 CN02276913U CN2592990Y CN 2592990 Y CN2592990 Y CN 2592990Y CN 02276913 CN02276913 CN 02276913 CN 02276913 U CN02276913 U CN 02276913U CN 2592990 Y CN2592990 Y CN 2592990Y
- Authority
- CN
- China
- Prior art keywords
- valve plate
- valve
- movable
- hole
- 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 - Fee Related
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- 238000007789 sealing Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a valve, including valve body (1) and valve plate, its characterized in that: the valve plate consists of a movable valve plate (3) and a fixed valve plate (4), a plurality of regular axial through holes (5, 6) are respectively arranged on the movable valve plate (3) and the fixed valve plate (4), the relative positions of the movable valve plate (3) and the fixed valve plate (4) are changed in three ways, namely, the opposite surfaces of the two valve plates (3, 4) are close to each other, the holes (5, 6) of the two plates are staggered with each other, and at the moment, the valve is closed; the opposite surfaces of the two valve plates (3, 4) are separated or the opposite surfaces of the two valve plates (3, 4) are close to each other and the holes (5, 6) of the two valve plates are communicated, at the moment, the valve is opened. The valve is simple and convenient to operate, labor-saving, high in operation efficiency, good in sealing and safety performance, long in service life, small in size, economical in structure, low in cost and wide in practical popularization value.
Description
Technical field
The utility model relates to a kind of flow size that is used to regulate liquid, gas, solid (powder, particle, together following), controls the valve of its break-make and the flow direction.
Background technique
The valve of prior art such as safety check, modulating valve, by (lock) valve etc., by compositions such as valve body, movable valve plate or spherical movable valve core, valve rod, valve handles, rotate valve handle and move up and down or drive spherical movable valve core rotation by valve rod drive activity valve plate, or by impulsions (as safety check) such as liquid, to reach the purpose of regulating liquid, gas, solid flow size or controlling its break-make, the flow direction.This valve progressively exposes some defectives through over a long time use:
One, because valve plate is very thick, open and close apart from bigger, opening and closing need be firmly bigger, the mechanical transmission more (particularly large-scale valve) that needs, general volume is bigger, and structure is heavy, so the operation the difficulty, the effort, also can't carry out (non-automatically controlled) remote-controlled operation, operating efficiency is low.
Two, because valve plate bears the most pressure (mechanical impulse force etc.) in the pipeline, add and open and close distance greatly, serious wear, so, be difficult for sealing, use a period of time then easily to leak and (comprise spherical valve, safety check, the valve of prior art, blow-by are the problems of headache very generally and), so, working life is not long, poor safety performance.
Three, because volume is big, structure is complicated, so manufacture process requirement is higher, and consumptive material, its manufacture cost height, performance and price is poor.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of easy and simple to handle, laborsaving, operating efficiency is high, good sealing effect, Safety performance are good, long service life, volume is little, structure is economized, cost is low valve.
Technical solution of the present utility model is: a kind of valve (safety check) with following structure is provided, comprise valve body and valve plate, valve plate by movable valve plate and fixedly valve plate form, movable valve plate and fixedly be equipped with several regular axial holes on the valve plate, described fixedly valve plate is provided with a plurality of axial slide bars, axially the left end of slide bar is provided with limit screw cap, movable valve plate is provided with the hole that matches with slide bar, movable valve plate can endwisely slip along slide bar, the hole of movable valve plate and fixedly the hole of valve plate misplace up and down.
A kind of valve (valves such as stop valve, modulating valve) with following structure is provided simultaneously, and it comprises valve body and valve plate, valve plate by movable valve plate and fixedly valve plate form movable valve plate and fixedly be equipped with several regular axial holes on the valve plate.The fixedly valve plate of described valve is provided with a plurality of axial slide bars, axially the left end of slide bar is provided with limit screw cap, movable valve plate is provided with the radially long through-hole that matches with slide bar, and movable valve plate can radially slide along slide bar, and tension lines is located on the movable valve plate and is stretched out outside the valve body.
After adopting above structure, the utility model valve has following remarkable advantage:
One, because movable valve plate is very thin, open and close apart from less, opening and closing need be firmly less, and the mechanical transmission that needs is also seldom, volume is little, and is simple in structure light and handy, so, easy and simple to handle, laborsaving, the operating efficiency height utilizes tension lines to extend simultaneously and can carry out remote-controlled operation.
Two, since fixedly valve plate bear most pressure (mechanical impulse force etc.) in the pipeline, add and open and close apart from little (only pitch-row), the stressed dispersion of valve plate, it is little to wear and tear, the injury of having avoided mechanical impulse force etc. to cause, so, easily sealing, its good sealing effect, Safety performance is good, long service life.
Three, because volume is little, simple in structure light and handy, so, save installing space, be easy to make, economize material, saving of labor, its low cost of manufacture, price performance is good, and is widely applicable.
Description of drawings
Structure (facing) schematic representation when Fig. 1 is this valve (safety check) unlatching.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is this valve (safety check) structure (facing) schematic representation when closing.
Fig. 4 is this valve (stop valve, modulating valve etc.) structure when closing (facing) schematic representation.
Structure (facing) schematic representation when Fig. 5 is this valve (stop valve, modulating valve etc.) unlatching.
Fig. 6 is structure (overlooking) schematic representation that this valve (safety check) valve plate adopts "＜" type.
Shown in the figure: 1, valve body; 2, flange; 3, movable valve plate; 4, fixing valve plate; 5, moving valve plate hole; 6, standing valve plate hole; 7, valve body lower inner wall; 8, tension lines; 9, slide bar and limit screw cap; 10, upper wall in the valve body.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1 and Figure 2, this valve comprises valve body 1 and valve plate.The side-glance shape of valve body 1 is generally circle, but also can do quadrangularly as required (square or rectangular, down together).Flange 2 (connecting with bolt) is adopted in being connected of valve body 1 and pipeline, also can establish internal thread and be connected (not shown) with the outside thread of pipeline.Described valve body 1 also should be done widely and understand, and as being used for compressor valve (safety check) when this valve plate 3,4, valve body 1 is interpreted as cylinder block or piston body; And for example, when this valve plate 3,4 is used for mass transport gate (stop valve, modulating valve), then valve body 1 is interpreted as pipe body, funnel housing etc.Valve body 1 can adopt materials such as plastics, glass fibre reinforced plastics, cast iron, stainless steel.
Described valve plate can adopt copper, stainless steel, plastic or other material, the valve plate of this valve by movable valve plate 3 and fixedly valve plate 4 form, movable valve plate 3 and fixedly be equipped with (promptly the hole on two valve plates clocklike distributes, and can lead to the requirement that can break with satisfied) axial holes 5,6 of several rules on the valve plate 4.The shape of described through hole 5,6 (from the direction of Fig. 2) the best is a square hole, to guarantee enough admittance areas.
Described movable valve plate 3 and fixedly the relative position of valve plate 4 three kinds of variations are arranged, that is:
1., the opposing side of two valve plates 3,4 is close to and hole 5,6 mutual dislocation of two valve plates, at this moment, valve closing (with reference to Fig. 3 Fig. 4).It is multiple that its form of expression is that concrete structure has, and as safety check: fixedly be provided with a plurality of axial slide bars 9 on the valve plate 4, axially the left end of slide bar 9 is provided with spacing nut, and movable valve plate 3 is provided with the hole (not shown) that matches with slide bar 9.Movable valve plate 3 can along slide bar 9 axially (about) slide; Perhaps, the shape and the size of the inwall of the external diameter of the movable valve plate 3 of safety check (circular finger diameter) shape and size and valve body 1 match, and can endwisely slip along its inwall, be provided with the limiting stopper (not shown) in the valve interior wall left side, when liquid in the pipeline or gas are got excited to the right from the left side, the right lateral surface of movable valve plate 3 is pressed on the fixedly left-hand face of valve plate 4.Valves such as platform stop valve, modulating valve again: fixedly be provided with a plurality of axial slide bars 9 on the valve plate 4, axially the left end of slide bar 9 is provided with spacing nut, and movable valve plate 3 is provided with the radially long through-hole (not shown) that matches with slide bar 9.Movable valve plate 3 can be along radially (up and down) slip of slide bar 9, ducted liquid, gas or solid (powder, particle) are close to the right lateral surface of movable valve plate 3 from left to right in the fixing left-hand face of valve plate 4, movable valve plate 3 can only be radially slided, can not move axially.On being located at movable valve plate 3 and stretch out under the driving of the tension lines 8 outside the valve body 1 radially (downwards) and slide into valve plate 3 lower ends and support to valve body lower inner wall 7, then the hole 5,6 of two plates misplaces up and down.
2. two valve plates, 3,4 opposing sides separate, at this moment valve opening (referring to Fig. 1, Fig. 6).In safety check, when liquid or gas are got excited to the left from the right side, wash movable valve plate 3 (axially) open limit screw cap or limiting stopper place (stopping) to slide bar 9, movable valve plate 3 and fixing valve plate 4 are separated.
3. two valve plates, 3,4 opposing sides are close to and the hole 5,6 of two valve plates communicates, at this moment, and valve opening (referring to Fig. 5).In valves such as stop valve, modulating valve, under situation shown in Figure 4, under the driving of tension lines 8, (upwards draw), movable valve plate 3 is supported interior upper wall 10 to valve body 1 along radially (make progress) upper end that slides into movable valve plate 3 of slide bar 9, then the hole 5,6 of two plates communicates.The communicate size of area of the size of valve opening degree, the hole 5,6 that is decided by two valve plates, the area that the hole 5,6 of two valve plates communicates is big more, and then valve opening degree is big more.
(safety check) as shown in Figure 6, in order to remedy the minimizing of the effective admittance area that causes because of 5,6 dislocation of two valve plate holes, can with movable valve plate 3 and fixedly the plan view shape of valve plate 4 all make "＜" shape (centre of movable valve plate 3 can not connect together, can make two, so that folding is more flexible), the side-glance shape of valve body 1 internal diameter of this moment is a quadrilateral, in order to movable valve plate 3 axially (about) slide (referring to safety check) and radially (up and down) slip (referring to stop valve, modulating valve etc., not shown).
Claims (6)
1, a kind of valve, comprise valve body (1) and valve plate, it is characterized in that: valve plate by movable valve plate (3) and fixedly valve plate (4) form, movable valve plate (3) and fixedly be equipped with several regular axial holes (5,6) on the valve plate (4), described fixedly valve plate (4) is provided with a plurality of axial slide bars (9), axially the left end of slide bar (9) is provided with limit screw cap, movable valve plate (3) is provided with the hole that matches with slide bar (9), movable valve plate (3) can endwisely slip along slide bar (9), and the hole of movable valve plate (5) misplace up and down with fixedly the hole of valve plate (6).
2, valve according to claim 1 is characterized in that: described valve plate hole (5,6) are square hole.
3, valve according to claim 1 and 2 is characterized in that: described movable valve plate (3) and fixedly the plan view shape of valve plate (4) be "＜" shape, the internal diameter side-looking of described valve body (1) is shaped as quadrilateral.
4, a kind of valve, comprise valve body (1) and valve plate, it is characterized in that: valve plate by movable valve plate (3) and fixedly valve plate (4) form, movable valve plate (3) and fixedly be equipped with several regular axial holes (5,6) on the valve plate (4), described fixedly valve plate (4) is provided with a plurality of axial slide bars (9), axially the left end of slide bar (9) is provided with limit screw cap, movable valve plate (3) is provided with the radially long through-hole that matches with slide bar (9), movable valve plate (3) can radially slide along slide bar (9), and tension lines (8) is located on the movable valve plate (3) and is stretched out outside the valve body (1).
5, valve according to claim 4 is characterized in that: described valve plate hole (5,6) are square hole.
6, according to claim 4 or 5 described valves, it is characterized in that: described movable valve plate (3) the and fixedly plan view shape of valve plate (4) is for "＜" shape, the internal diameter side-looking of described valve body (1) is shaped as quadrilateral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276913 CN2592990Y (en) | 2002-07-17 | 2002-07-17 | Valve gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276913 CN2592990Y (en) | 2002-07-17 | 2002-07-17 | Valve gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2592990Y true CN2592990Y (en) | 2003-12-17 |
Family
ID=33740660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02276913 Expired - Fee Related CN2592990Y (en) | 2002-07-17 | 2002-07-17 | Valve gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2592990Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791549A (en) * | 2015-04-30 | 2015-07-22 | 上海天华建筑设计有限公司 | Pressure reduction valve |
| CN106895159A (en) * | 2015-12-18 | 2017-06-27 | 纽威阀门有限公司 | A kind of Novel hard-seal butterfly valve |
| CN108756320A (en) * | 2018-06-22 | 2018-11-06 | 王琳倩 | A kind of shower house of packaged type |
| CN108756319A (en) * | 2018-06-22 | 2018-11-06 | 王琳倩 | A kind of shower house |
| CN108836154A (en) * | 2018-06-22 | 2018-11-20 | 王琳倩 | A kind of Integral shower room |
| CN110454785A (en) * | 2019-08-16 | 2019-11-15 | 乔永 | A kind of low NO |
| CN111043530A (en) * | 2019-12-11 | 2020-04-21 | 泰能天然气有限公司 | Real-time monitoring device for safety guarantee is carried in gas |
-
2002
- 2002-07-17 CN CN 02276913 patent/CN2592990Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791549A (en) * | 2015-04-30 | 2015-07-22 | 上海天华建筑设计有限公司 | Pressure reduction valve |
| CN106895159A (en) * | 2015-12-18 | 2017-06-27 | 纽威阀门有限公司 | A kind of Novel hard-seal butterfly valve |
| CN108756320A (en) * | 2018-06-22 | 2018-11-06 | 王琳倩 | A kind of shower house of packaged type |
| CN108756319A (en) * | 2018-06-22 | 2018-11-06 | 王琳倩 | A kind of shower house |
| CN108836154A (en) * | 2018-06-22 | 2018-11-20 | 王琳倩 | A kind of Integral shower room |
| CN108836154B (en) * | 2018-06-22 | 2020-11-24 | 王琳倩 | Integrated shower room |
| CN110454785A (en) * | 2019-08-16 | 2019-11-15 | 乔永 | A kind of low NO |
| CN111043530A (en) * | 2019-12-11 | 2020-04-21 | 泰能天然气有限公司 | Real-time monitoring device for safety guarantee is carried in gas |
| CN111043530B (en) * | 2019-12-11 | 2021-06-15 | 泰能天然气有限公司 | Real-time monitoring device for safety guarantee is carried in gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Gong Daolin Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |