CN102889407A - Multifunctional hydraulic control valve - Google Patents
Multifunctional hydraulic control valve Download PDFInfo
- Publication number
- CN102889407A CN102889407A CN201210380882XA CN201210380882A CN102889407A CN 102889407 A CN102889407 A CN 102889407A CN 201210380882X A CN201210380882X A CN 201210380882XA CN 201210380882 A CN201210380882 A CN 201210380882A CN 102889407 A CN102889407 A CN 102889407A
- Authority
- CN
- China
- Prior art keywords
- valve
- control valve
- epicoele
- seat
- diaphragm
- 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
Images
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
The invention relates to a multifunctional hydraulic control valve, and relates to the technical field of valves. The multifunctional hydraulic control valve comprises a valve body, a valve cover and a diaphragm device, and is characterized by comprising an upper cavity base arranged between the valve body and the valve cover, wherein the lower part of the upper cavity base is provided with a through hole, and the through hole is provided with a blocking cover; an upper cavity chamber is formed between the valve cover and the valve body, and the interior of the valve body is provided with a lower cavity chamber; and the valve cover is connected with the upper cavity base through a fastening piece, and the upper cavity base is connected with the valve body through a fastening piece. The multifunctional hydraulic control valve provided by the invention has the advantages that the structural design is reasonable, the maintenance and part replacement are convenient, the multifunctional hydraulic control valve has multiple functions such as slow opening, slow closing and quick closing, and the multifunctional hydraulic control valve is practical and high-efficiency.
Description
Technical field:
The present invention relates to valve technology field, specifically a kind of multi-functional water power control valve.
Background technique:
Hydraulic control valve is exactly the valve with hydraulic pressure control, and it is comprised of a main valve and the conduit of setting up, pilot valve, needle-valve, ball valve and pressure gauge etc.Hydraulic control valve is separated membranous type and piston type two classes, and working principle is identical, all is that above downstream pressure difference △ P is power, controlled by pilot valve, make barrier film (piston) hydraulic type differential operation, regulated by hydraulic automatism fully, thereby make the main valve valve disc open fully or close fully or be in adjustment state.But existing hydraulic control valve and multi-functional water power control valve all are single cavity settings, and its function is more single.The outside valve body of the multi-functional water power control valve that has in addition is as a whole, and maintenance is inconvenient.
Summary of the invention:
It is a kind of easy to maintenance that technical problem to be solved by this invention is to provide, the multi-functional water power control valve that function is more.
Technical problem to be solved by this invention adopts following technological scheme to realize:
A kind of multi-functional water power control valve comprises valve body, valve gap and diaphragm apparatus, it is characterized in that: also comprise the epicoele seat that is located between valve body and the valve gap; The bottom of described epicoele seat is provided with through hole, and through hole is provided with blanking cover; Consist of upper chamber between described valve gap and the valve body, described valve inner consists of lower chambers; Be connected by fastening piece between described valve gap and the epicoele seat and between epicoele seat and the valve body.
Described diaphragm apparatus comprises valve rod, is located at the diaphragm pressing plate of valve rod upper end, and the diaphragm that is connected with the diaphragm pressing plate, and the flap that is located at the valve rod lower end are located at the sealing gasket of flap bottom and are located at the sealing clamp of sealing gasket bottom.
Described diaphragm and diaphragm pressing plate are arranged in the upper chamber.
Described flap, sealing gasket and sealing clamp are located at bottom chamber.
Described valve rod is connected with the bottom of epicoele seat by a guide bearing.
Described diaphragm apparatus also comprises the spring that is connected between flap and the epicoele seat.
The invention has the beneficial effects as follows: reasonable in design of the present invention, maintenance and renewal part are convenient, have to delay the several functions such as to open, Slow Close and speed are closed, practicality and high efficiency.
Description of drawings:
Fig. 1 is structural representation of the present invention.
Embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, a kind of multi-functional water power control valve comprises valve body 1, valve gap 2 and diaphragm apparatus 3, also comprises the epicoele seat 4 that is located between valve body 1 and the valve gap 2; The bottom of epicoele seat 4 is provided with through hole 5, and through hole 5 is provided with blanking cover 6; Consist of upper chamber 7 between valve gap 2 and the valve body 1, valve body 1 inner formation lower chambers 8; Be connected by fastening piece between valve gap and the epicoele seat and between epicoele seat and the valve body.
The present invention can open or close the through hole 5 of epicoele seat 4 bottoms; make between upper chamber 7 and the lower chambers 8 and be isolated from each other or communicate; the several functions such as to realize slow opening, Slow Close and speed are closed; hinder to a certain extent the generation of water hammer and the dynamics of alleviation water hammer, the miscellaneous equipment behind the Protective valve is difficult for destroyed.In addition, be connected by fastening piece between valve gap 2 and the epicoele seat 4 and between epicoele seat 4 and the valve body 1, as long as loosening fasteners just can directly take out diaphragm device 3 in the lump, be convenient to maintenance and change the damage part.
More than show and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. a multi-functional water power control valve comprises valve body, valve gap and diaphragm apparatus, it is characterized in that: also comprise the epicoele seat that is located between valve body and the valve gap; The bottom of described epicoele seat is provided with through hole, and through hole is provided with blanking cover; Consist of upper chamber between described valve gap and the valve body, described valve inner consists of lower chambers; Be connected by fastening piece between described valve gap and the epicoele seat and between epicoele seat and the valve body.
2. a kind of multi-functional water power control valve according to claim 1, it is characterized in that: described diaphragm apparatus comprises valve rod, be located at the diaphragm pressing plate of valve rod upper end, the diaphragm that is connected with the diaphragm pressing plate, and the flap that is located at the valve rod lower end, be located at the sealing gasket of flap bottom and be located at the sealing clamp of sealing gasket bottom.
3. a kind of multi-functional water power control valve according to claim 2, it is characterized in that: described diaphragm and diaphragm pressing plate are arranged in the upper chamber.
4. a kind of multi-functional water power control valve according to claim 2, it is characterized in that: described flap, sealing gasket and sealing clamp are located at bottom chamber.
5. a kind of multi-functional water power control valve according to claim 2 is characterized in that: described valve rod is connected with the bottom of epicoele seat by a guide bearing.
6. a kind of multi-functional water power control valve according to claim 2, it is characterized in that: described diaphragm apparatus also comprises the spring that is connected between flap and the epicoele seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210380882XA CN102889407A (en) | 2012-10-10 | 2012-10-10 | Multifunctional hydraulic control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210380882XA CN102889407A (en) | 2012-10-10 | 2012-10-10 | Multifunctional hydraulic control valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102889407A true CN102889407A (en) | 2013-01-23 |
Family
ID=47533018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210380882XA Pending CN102889407A (en) | 2012-10-10 | 2012-10-10 | Multifunctional hydraulic control valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102889407A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107076325A (en) * | 2014-07-25 | 2017-08-18 | 奥文特罗普有限责任两合公司 | Adjust accessory |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2314193Y (en) * | 1997-12-12 | 1999-04-14 | 株洲市南方实业有限公司 | Multifunctional water-controlled valve |
CN2366584Y (en) * | 1999-02-11 | 2000-03-01 | 张长宗 | Multi-functional water power control valve |
CN2898476Y (en) * | 2006-05-26 | 2007-05-09 | 吴事德 | Multifunctional hydraulic control valve |
CN200946713Y (en) * | 2006-07-06 | 2007-09-12 | 洪本聪 | Multifunctional waterpower controlling valves |
CN201487220U (en) * | 2009-04-03 | 2010-05-26 | 杜毅 | Multifunctional hydraulic control valve |
CN202884157U (en) * | 2012-10-10 | 2013-04-17 | 安徽红星阀门有限公司 | Multifunctional hydraulic control valve |
-
2012
- 2012-10-10 CN CN201210380882XA patent/CN102889407A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2314193Y (en) * | 1997-12-12 | 1999-04-14 | 株洲市南方实业有限公司 | Multifunctional water-controlled valve |
CN2366584Y (en) * | 1999-02-11 | 2000-03-01 | 张长宗 | Multi-functional water power control valve |
CN2898476Y (en) * | 2006-05-26 | 2007-05-09 | 吴事德 | Multifunctional hydraulic control valve |
CN200946713Y (en) * | 2006-07-06 | 2007-09-12 | 洪本聪 | Multifunctional waterpower controlling valves |
CN201487220U (en) * | 2009-04-03 | 2010-05-26 | 杜毅 | Multifunctional hydraulic control valve |
CN202884157U (en) * | 2012-10-10 | 2013-04-17 | 安徽红星阀门有限公司 | Multifunctional hydraulic control valve |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107076325A (en) * | 2014-07-25 | 2017-08-18 | 奥文特罗普有限责任两合公司 | Adjust accessory |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105042093B (en) | The valve of adjustable opening and closing frequency | |
CN101504078B (en) | Screw-in forged high pressure cage type balanced regulation cut-off corner valve | |
CN107191653A (en) | A kind of water attack release valve | |
CN203348203U (en) | Speed-regulating hydraulic control valve group of large-flow two-way cartridge valve | |
CN103047457B (en) | Water hammer discharge valve | |
CN210950130U (en) | Multifunctional water pump control high-pressure valve | |
CN202884157U (en) | Multifunctional hydraulic control valve | |
CN102720867A (en) | Self-operated flow control valve capable of automatically adjusting pressure difference | |
CN201487227U (en) | Direct-acting gas pressure regulator with self safety stop valve | |
CN203223605U (en) | Diaphragm pilot valve capable of detecting pressure and flow rate | |
CN203009946U (en) | Water hammer discharge valve | |
CN102889407A (en) | Multifunctional hydraulic control valve | |
CN207145722U (en) | A kind of water attack release valve | |
CN203604678U (en) | Conical parallel diverting and expanding flat gate valve | |
CN204553968U (en) | High pressure air relief valve | |
CN202733099U (en) | Self-operated flow control valve capable of automatically regulating pressure difference | |
CN103233822B (en) | A kind of constant voltage exhaust brake method and this constant voltage exhaust brake butterfly valve | |
CN203374725U (en) | Automatic bidirectional stepless damping adjusting valve | |
CN202580081U (en) | Pressure regulating automatic gate valve | |
CN203940059U (en) | A kind of nuclear power self-powering type back pressure valve | |
CN204187038U (en) | Multi-functional pilot-operated diaphragm valve | |
CN203604349U (en) | Device controlling hydraulic energy absorption through analog quantity | |
CN202360784U (en) | Pressure balancing ceramic valve spool | |
CN205896335U (en) | High -pressure gas control flap | |
CN204942553U (en) | The valve of adjustable opening and closing frequency |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130123 |