CN102889407A - Multifunctional hydraulic control valve - Google Patents

Multifunctional hydraulic control valve Download PDF

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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
Application number
CN201210380882XA
Other languages
Chinese (zh)
Inventor
李伟
蒋楠峰
叶茂乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Redstar Valve Co Ltd
Original Assignee
Anhui Redstar Valve Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Redstar Valve Co Ltd filed Critical Anhui Redstar Valve Co Ltd
Priority to CN201210380882XA priority Critical patent/CN102889407A/en
Publication of CN102889407A publication Critical patent/CN102889407A/en
Pending legal-status Critical Current

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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

A kind of multi-functional water power control valve
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.
Diaphragm apparatus 3 comprises valve rod 31, is located at the diaphragm pressing plate 32 of valve rod 31 upper ends, and the diaphragm 33 that is connected with diaphragm pressing plate 32, and the flap 34 that is located at valve rod 31 lower ends are located at the sealing gasket 35 of flap 34 bottoms and are located at the sealing clamp 36 of sealing gasket 35 bottoms.Diaphragm 33 and diaphragm pressing plate 32 are arranged in the upper chamber 7.Flap 34, sealing gasket 35 and sealing clamp 36 are located in the lower chambers 8.Valve rod 31 is connected with the bottom of epicoele seat 4 by a guide bearing 9.Diaphragm apparatus 3 also comprises the spring 37 that is connected between flap 34 and the epicoele seat 4.
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.
CN201210380882XA 2012-10-10 2012-10-10 Multifunctional hydraulic control valve Pending CN102889407A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130123