CN2316531Y - Multifunctional hydraulic controlling valve - Google Patents
Multifunctional hydraulic controlling valve Download PDFInfo
- Publication number
- CN2316531Y CN2316531Y CN 97246006 CN97246006U CN2316531Y CN 2316531 Y CN2316531 Y CN 2316531Y CN 97246006 CN97246006 CN 97246006 CN 97246006 U CN97246006 U CN 97246006U CN 2316531 Y CN2316531 Y CN 2316531Y
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- CN
- China
- Prior art keywords
- valve
- hydraulic
- pressure chamber
- hydraulic control
- hydraulic pressure
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- 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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Abstract
The utility model relates to a controlling valve used for a hydraulic circuit, comprising an outer valve and an inner valve. The utility model adopts a unique double hydraulic chamber structure, moving parts are arranged in a valve body and is few, so the chance of the damage of the parts is less and the sealing performance is good. In addition, the utility model adopts a streamline flow passage of the valve body, so the local liquid flow loss is reduced. Besides, the utility model has a slow-opening and slow-closing structure for the valve, so the damage of the valve body self and other devices on a pipeline of the valve body is reduced. The utility model is a multifunctional hydraulic control valve which has the advantages of artful structure, simplicity, practicality, easy fabrication and low cost. The utility model can be assembled into various valves after combined with hydraulic control circuits.
Description
The utility model is a kind of control valve that is used for oil hydraulic circuit, belongs to the renovation technique of hydraulic control valve.
Existing hydraulic control valve adopts single hydraulic chamber structure mostly, and its hydraulic chamber exposes, and movable part is many, and it is also more to damage chance, and its sealability is not good enough yet; In addition, the circulation road complications of existing hydraulic control valve, liquid flowing resistance is big, and service behaviour is not good enough.
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of employing biliquid to press cell structure, and movable part is few, good seal performance, and adopt the multifunctional hydraulic control valve of streamlined valve body runner.
Structural representation of the present utility model as shown in drawings, include outer valve and internal valve, its China and foreign countries' valve includes valve gap (3), valve body (11), internal valve includes valve film (1), hydraulic pressure chamber cap (2), valve plate (6), hydraulic chamber seat (12), spring (13), hydraulic pressure chamber cap (2) is connected by link (10) with hydraulic chamber seat (12), the valve film made from elastic material (1) places in hydraulic pressure chamber cap (2) and the formed cavity of hydraulic chamber seat (12), and its two ends are connected the surface of contact between hydraulic pressure chamber cap (2) and the hydraulic chamber seat (12), valve plate (6) places the outside of hydraulic pressure chamber cap (2), and pass through the end central authorities of an end bearing of coupled guide rod (61) at hydraulic pressure chamber cap (2), the other end is connected with valve film (1), and spring (13) is nested with the afterbody in guide rod (61); Internal valve places in the cavity of being made up of valve gap (3) and valve body (11), and is connected with valve body (11) by the set fork plate (12A) of hydraulic chamber seat (12) afterbody, and valve gap (3) is connected by link (9) with valve body (11).
Describe concrete structure of the present utility model and working condition in detail below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present utility model;
Full-shut position figure when Fig. 2 is used for oil hydraulic circuit for the utility model;
Full-gear figure when Fig. 3 is used for oil hydraulic circuit for the utility model;
Dynamic balance state figure when Fig. 4 is used for oil hydraulic circuit for the utility model.
Structural representation of the present utility model as shown in Figure 1, include outer valve and internal valve, its China and foreign countries' valve includes valve gap (3), valve body (11), internal valve includes valve film (1), hydraulic pressure chamber cap (2), valve plate (6), hydraulic chamber seat (12), spring (13), hydraulic pressure chamber cap (2) is connected by link (10) with hydraulic chamber seat (12), the valve film made from elastic material (1) places in hydraulic pressure chamber cap (2) and the formed cavity of hydraulic chamber seat (12), and its two ends are connected the surface of contact between hydraulic pressure chamber cap (2) and the hydraulic chamber seat (12); Valve plate (6) places the outside of hydraulic pressure chamber cap (2), and passes through the end central authorities of an end bearing of coupled guide rod (61) at hydraulic pressure chamber cap (2), and the other end is connected with valve film (1), and spring (13) is nested with the afterbody in guide rod (61); Internal valve places in the cavity of being made up of valve gap (3) and valve body (11), and is connected with valve body (11) by the set fork plate (12A) of hydraulic chamber seat (12) afterbody, and valve gap (3) is connected by link (9) with valve body (11).Above-mentioned guide rod (61) can be made of one with valve plate (6), but also split is made, and Figure 1 shows that to be made of one; The both sides of valve film (1) are respectively arranged with diaphragm pressing plate (8,16), and diaphragm pressing plate (8) holding is on the positioning boss (62) of guide rod (6), and diaphragm pressing plate (16) is connected with guide rod (61) by packing ring (15), nut (14); More steady for the unlatching that makes valve, above-mentioned hydraulic pressure chamber cap (2) is provided with several apertures (21); For guaranteeing the favorable sealing property of valve, the inboard of valve gap (3) is provided with interior valve seat (5), and valve plate (6) is provided with seal ring (4), and the shape of valve plate (6) is corresponding with the inboard shape of valve gap (3); In addition, move freely more in order to make valve plate (6) and guide rod (61) thereof, and consider that the replacing of wear-out part is convenient, above-mentioned guide rod (61) is provided with axle sleeve (7) with the supporting surface of hydraulic pressure chamber cap (2); In addition, above-mentioned valve gap (3) is provided with several apertures (31), and valve body (11) is provided with several apertures (11A), and hydraulic chamber seat (12) is provided with several apertures (12B), and aperture (11A) communicates with aperture (12B).Valve seat (5), valve plate (6), axle sleeve (7) are all made with bronze in above-mentioned, and durable in use to guarantee it, usability is good.
The utility model in use, it is connected with pipeline and other valve in the oil hydraulic circuit, Fig. 2, Fig. 3, Figure 4 shows that the utility model is connected with modulating valve A, control valve B and pipeline thereof, when liquid enters the inlet of valve gap (3), by hole (31), modulating valve A, (11A, 12B) enters hydraulic chamber C through the hole again, when control valve B closes, under the effect of hydraulic chamber C pressure, promote diaphragm pressing plate (16) and valve plate (6) valve is reliably closed, as shown in Figure 2; Behind control valve B standard-sized sheet, this moment, the liquid of hydraulic chamber C communicated with atmosphere, or entered cavity D behind the valve, the decline of hydraulic chamber C pressure, and valve plate (6) is pushed open by front end hydraulic pressure, and valve is in full-gear, as shown in Figure 3; The open degree of adjusting control valve B makes its current of flowing through reach balance, and at this moment, the pressure of hydraulic chamber C is in transient equiliblium with the pressure that acts on valve plate (6), makes the unlatching of valve be in the adjustable state that floats, as shown in Figure 4.Above-mentioned diaphragm pressing plate (16) and valve plate (6) are when motion, because valve gap (3) front end has aperture (31), liquid can pass through from aperture (31), lowers the movement velocity of diaphragm pressing plate (16) and valve plate (6) thereof, play the effect of valve slow opening, Slow Close, make valve opening more steady.
The utility model has been owing to adopted the structure of unique two hydraulic chambers, and movable part is all in valve body, and movable part is less, so the chance of parts damages is less, and good seal performance; In addition, the utility model has adopted fairshaped valve flowing channel, and liquid flowing resistance is little, has greatly reduced local liquid flowing loss; In addition, the utility model is owing to have the structure of valve slow opening, Slow Close, played the effect of eliminating water hammer, reduced the damage of miscellaneous equipment on valve body itself and the pipeline thereof, the utility model is that a kind of structure is ingenious, simple and practical, easy to manufacture, cheap multifunctional hydraulic control valve, it can combine multiple valves such as being assembled into remote control float valve, Valve for keeping constant water level, reduction valve, safety valve, controlled fast buffer valve, pump control valve, hydraulic electric control system valve, flow control valve according to application target with hydraulic control circuit.
Claims (9)
1, a kind of multifunctional hydraulic control valve, it is characterized in that including outer valve and internal valve, its China and foreign countries' valve includes valve gap (3), valve body (11), internal valve includes valve film (1), hydraulic pressure chamber cap (2), valve plate (6), hydraulic chamber seat (12), spring (13), hydraulic pressure chamber cap (2) is connected by link (10) with hydraulic chamber seat (12), the valve film made from elastic material (1) places in hydraulic pressure chamber cap (2) and the formed cavity of hydraulic chamber seat (12), and its two ends are connected the surface of contact between hydraulic pressure chamber cap (2) and the hydraulic chamber seat (12), valve plate (6) places the outside of hydraulic pressure chamber cap (2), and pass through the end central authorities of an end bearing of coupled guide rod (61) at hydraulic pressure chamber cap (2), the other end is connected with valve film (1), and spring (13) is nested with the afterbody in guide rod (61); Internal valve places in the cavity of being made up of valve gap (3) and valve body (11), and is connected with valve body (11) by the set fork plate (12A) of hydraulic chamber seat (12) afterbody, and valve gap (3) is connected by link (9) with valve body (11).
2, multifunctional hydraulic control valve according to claim 1 is characterized in that above-mentioned hydraulic pressure chamber cap (2) is provided with several apertures (21).
3, multifunctional hydraulic control valve according to claim 1 and 2 it is characterized in that above-mentioned guide rod (61) and valve plate (6) can be made of one, but also split is made.
4, multifunctional hydraulic control valve according to claim 3, the both sides that it is characterized in that above-mentioned valve film (1) are respectively arranged with diaphragm pressing plate (8,16), diaphragm pressing plate (8) holding is on the positioning boss (62) of guide rod (61), and diaphragm pressing plate (16) is connected with guide rod (61) by packing ring (15), nut (14).
5, multifunctional hydraulic control valve according to claim 4 is characterized in that the inboard of above-mentioned valve gap (3) is provided with interior valve seat (5).
6, multifunctional hydraulic control valve according to claim 5 is characterized in that above-mentioned valve plate (6) is provided with seal ring (4), and the shape of valve plate (6) is corresponding with the inboard shape of valve gap (3).
7, multifunctional hydraulic control valve according to claim 6 is characterized in that the above-mentioned guide rod (61) and the supporting surface of hydraulic pressure chamber cap (2) are provided with axle sleeve (7).
8, multifunctional hydraulic control valve according to claim 7, it is characterized in that above-mentioned valve gap (3) is provided with several apertures (31), valve body (11) is provided with several apertures (11A), hydraulic chamber seat (12) is provided with several apertures (12B), and aperture (11A) communicates with aperture (12B).
9, multifunctional hydraulic control valve according to claim 8, it is characterized in that above-mentioned in valve seat (5), valve plate (6), axle sleeve (7) make with bronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97246006 CN2316531Y (en) | 1997-11-27 | 1997-11-27 | Multifunctional hydraulic controlling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97246006 CN2316531Y (en) | 1997-11-27 | 1997-11-27 | Multifunctional hydraulic controlling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2316531Y true CN2316531Y (en) | 1999-04-28 |
Family
ID=33954339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97246006 Expired - Fee Related CN2316531Y (en) | 1997-11-27 | 1997-11-27 | Multifunctional hydraulic controlling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2316531Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808986A (en) * | 2012-08-10 | 2012-12-05 | 苑智良 | Directly-buried totally-sealed pneumatic valve |
| CN103711914A (en) * | 2012-09-28 | 2014-04-09 | 艾默生过程管理调节技术公司 | Balance valve for fluid regulator |
-
1997
- 1997-11-27 CN CN 97246006 patent/CN2316531Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808986A (en) * | 2012-08-10 | 2012-12-05 | 苑智良 | Directly-buried totally-sealed pneumatic valve |
| CN103711914A (en) * | 2012-09-28 | 2014-04-09 | 艾默生过程管理调节技术公司 | Balance valve for fluid regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |