CN201057182Y - Integrated block type fast discharging bi-pass cartridge valve group - Google Patents
Integrated block type fast discharging bi-pass cartridge valve group Download PDFInfo
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- CN201057182Y CN201057182Y CNU200720023305XU CN200720023305U CN201057182Y CN 201057182 Y CN201057182 Y CN 201057182Y CN U200720023305X U CNU200720023305X U CN U200720023305XU CN 200720023305 U CN200720023305 U CN 200720023305U CN 201057182 Y CN201057182 Y CN 201057182Y
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- cover plate
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Abstract
The utility model relates to a two-way cartridge valve block of fast unloading and integrated block type, in particular to a fast multi-grade dump inserted valve group of integrated type with large power by fluid drive control. A large path main valve is arranged on a four-grade integrated block; the main valve of the large path is provided with a main valve cover plate, a hydraulic oil inlet and return channel and a one-way throttle; a two-grade pilot control valve is provided with a damper, a hydraulic oil inlet and return channel, a cover plate and a one-grade pilot control electromagnetic valve; the throttle stem device is arranged on the top of the cover plate of the two-grade pilot control valve; a four-grade pilot control valve is provided with a cover plate and a hydraulic oil inlet channel and is communicated with the throttle; the top of the four-grade pilot control valve is connected with a hydraulic valve of three-grade pilot control; the oil tanks are respectively communicated with the main valve and the two-grade pilot control valve through a hydraulic oil-return channel. The utility model has simple structure and convenient and flexible operation; since the open speed of the main valve is first slow and then quick, so the start and close time is short; the valve body employs fast loading two-way cartridge valve of integrated block type, which can be broadly applied to equipment of large flow hydraulic drive control system and fast forging hydraulic system.
Description
Technical field:
The utility model relates to a kind of manifold type quick-discharging two-way plug-in valve group, and particularly quick multistage the unloading of manifold type high power hydraulic transmission control put the cartridge valve group.
Background technique:
At present, hydraulic cartridge valve element in the prior art, its defective is the self structure restriction, big latus rectum power hydraulic transmission control cartridge valve open and close overlong time, logical oil mass is restricted, and is not suitable for the job requirement of commutation fast of high-volume hydraulic system.
Summary of the invention:
The purpose of this utility model, provide a kind of manifold type quick-discharging two-way plug-in valve group, it is to adopt level Four pilot-actuated valve and main valve to constitute, cartridge valve by three kinds of different latus rectums makes up realizes that main valve opens fast or close, realize big flow quick-discharging by main valve, one-level guide's control electromagnetic valve is used for controlling the unlatching of secondary pilot-actuated valve or closing, realize that simultaneously main valve opens or close, three grades of guides control hydraulic operated valve and level Four pilot-actuated valve and are used for controlling main valve slow a large amount of again discharging oil after the release earlier, to realize the application requirements of the fast hydraulic control system in the slow earlier back of main valve opening speed.
The utility model manifold type quick-discharging two-way plug-in valve group takes following technological scheme to realize, it is to control hydraulic operated valve by big latus rectum main valve and one-level guide control electromagnetic valve and secondary pilot-actuated valve and three grades of guides, the level Four pilot-actuated valve constitutes, big latus rectum main valve device is on the level Four integrated package, on the big latus rectum main valve big latus rectum main valve cover plate and hydraulic pressure oil inlet and oil return road and one-way throttle valve are set, damper and hydraulic pressure oil inlet and oil return road and cover plate and one-level guide control electromagnetic valve are set on the secondary pilot-actuated valve, the throttling rod device is at secondary pilot-actuated valve cover plate top, cover plate is set on the level Four pilot-actuated valve and the hydraulic pressure oil input channel is connected with throttle valve, level Four pilot-actuated valve upper end connects three grades of guides and controls hydraulic operated valve, and fuel tank is communicated with big latus rectum main valve and secondary pilot-actuated valve respectively by the hydraulic oil-returning road.The hydraulic pressure oil input channel connects hydraulic actuator, the hydraulic pressure oil input channel is communicated with an end of throttle valve on the big latus rectum main valve, the throttle valve the other end is communicated with level Four pilot-actuated valve and one-way throttle valve one end, the hydraulic control oil duct is communicated with one-way throttle valve and level Four pilot-actuated valve on the big latus rectum main valve, the one-way throttle valve the other end is communicated with the secondary pilot-actuated valve, the oil-feed of secondary pilot-actuated valve hydraulic pressure is communicated with the hydraulic pressure oil-feed of one-way throttle valve one end and level Four pilot-actuated valve simultaneously, secondary pilot-actuated valve hydraulic oil-returning road is communicated with fuel tank, damper device is in secondary pilot-actuated valve cover plate, one-level guide's control electromagnetic valve device is on secondary pilot-actuated valve cover plate top, control secondary pilot-actuated valve is opened or is closed, and throttling rod is regulated the openings of sizes of secondary pilot-actuated valve on the secondary pilot-actuated valve cover plate.Level Four pilot-actuated valve one end is communicated with one-way throttle valve and throttle valve respectively, the other end is communicated with the control chamber of one-way throttle valve and big latus rectum main valve, three grades of guides control the hydraulic operated valve device on level Four pilot-actuated valve cover plate top, three grades of guides control hydraulic operated valve and level Four pilot-actuated valve and control big latus rectum main valve and slowly drain the oil in a large number after the release earlier again, realize the fast hydraulic control valve group mechanism in the slow earlier back of big latus rectum main valve opening speed.
The effect of the utility model manifold type quick-discharging two-way plug-in valve group is simple in structure, flexible to operation, the slow earlier back of main valve opening speed is fast, the open and close time is short, valve body adopts manifold type quick-discharging two-way plug-in valve, be widely used in the high-volume hydraulic driving control system and the rapid forge hydraulic system in equipment.
Description of drawings:
The utility model manifold type quick-discharging two-way plug-in valve group will describe in further detail in conjunction with the accompanying drawings.
Accompanying drawing is the structural representation of the utility model manifold type quick-discharging two-way plug-in valve group.
Embodiment:
With reference to accompanying drawing, the utility model manifold type quick-discharging two-way plug-in valve group, it is to control hydraulic operated valve 9 by big latus rectum main valve 1 and one-level guide control electromagnetic valve 7 with secondary pilot-actuated valve 4 and three grades of guides, level Four pilot-actuated valve 11 constitutes, big latus rectum main valve 1 device is on the level Four integrated package, on the big latus rectum main valve 1 big latus rectum main valve cover plate 2 and hydraulic pressure oil inlet and oil return road and one-way throttle valve 3 are set, damper 5 and hydraulic pressure oil inlet and oil return road and cover plate 6 and one-level guide control electromagnetic valve 7 are set on the secondary pilot-actuated valve 4, throttling rod 8 devices are at secondary pilot-actuated valve cover plate 6 tops, cover plate 10 and hydraulic pressure oil input channel are set on the level Four pilot-actuated valve 11 to be connected with throttle valve 12, level Four pilot-actuated valve 11 upper ends connect three grades of guides and control hydraulic operated valve 9, and fuel tank 13 is communicated with big latus rectum main valve 1 and secondary pilot-actuated valve 4 respectively by the hydraulic oil-returning road.The hydraulic pressure oil input channel connects hydraulic actuator, the hydraulic pressure oil input channel is communicated with an end of throttle valve 12 on the big latus rectum main valve 1, throttle valve 12 the other ends are communicated with level Four pilot-actuated valve 11 and one-way throttle valve 3 one ends, the hydraulic control oil duct is communicated with one-way throttle valve 3 and level Four pilot-actuated valve 11 on the big latus rectum main valve 1, one-way throttle valve 3 the other ends are communicated with secondary pilot-actuated valve 4, the 4 hydraulic pressure oil-feeds of secondary pilot-actuated valve are communicated with the hydraulic pressure oil-feed of one-way throttle valve 3 one ends and level Four pilot-actuated valve 11 simultaneously, damper 5 devices are in secondary pilot-actuated valve cover plate 6, one-level guide's control electromagnetic valve 7 devices are on secondary pilot-actuated valve cover plate 6 tops, control secondary pilot-actuated valve 4 is opened or is closed, the openings of sizes that throttling rod 8 is regulated secondary pilot-actuated valve 4 on the secondary pilot-actuated valve cover plate 6.Level Four pilot-actuated valve 11 1 ends are communicated with one-way throttle valve 3 and throttle valve 12 respectively, the other end is communicated with the control chamber of one-way throttle valve 3 and big latus rectum main valve 1, three grades of guides control hydraulic operated valve 9 devices on level Four pilot-actuated valve cover plate 10 tops, drain the oil in a large number again after three grades of guides control hydraulic operated valve 9 and the big latus rectum main valve 1 earlier slow release of level Four pilot-actuated valve 11 controls, realize the fast hydraulic control valve group mechanism in the slow earlier back of big latus rectum main valve 1 opening speed.
Claims (1)
1. manifold type quick-discharging two-way plug-in valve group, it is to control hydraulic operated valve (9) by big latus rectum main valve (1) and one-level guide control electromagnetic valve (7) with secondary pilot-actuated valve (4) and three grades of guides, level Four pilot-actuated valve (11) constitutes, it is characterized in that big latus rectum main valve (1) device is on the level Four integrated package, on the big latus rectum main valve (1) main valve cover plate (2) and hydraulic pressure oil inlet and oil return road and one-way throttle valve (3) are set, damper (5) and hydraulic pressure oil inlet and oil return road and cover plate (6) and one-level guide control electromagnetic valve (7) are set on the secondary pilot-actuated valve (4), throttling rod (8) device is at secondary pilot-actuated valve cover plate (6) top, cover plate (10) and hydraulic pressure oil input channel are set on the level Four pilot-actuated valve (11) to be connected with throttle valve (12), level Four pilot-actuated valve (11) upper end connects three grades of guides and controls hydraulic operated valve (9), and fuel tank (13) is communicated with big latus rectum main valve (1) and secondary pilot-actuated valve (4) respectively by the hydraulic oil-returning road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720023305XU CN201057182Y (en) | 2007-06-06 | 2007-06-06 | Integrated block type fast discharging bi-pass cartridge valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720023305XU CN201057182Y (en) | 2007-06-06 | 2007-06-06 | Integrated block type fast discharging bi-pass cartridge valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201057182Y true CN201057182Y (en) | 2008-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720023305XU Expired - Fee Related CN201057182Y (en) | 2007-06-06 | 2007-06-06 | Integrated block type fast discharging bi-pass cartridge valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201057182Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603554B (en) * | 2009-02-10 | 2011-11-02 | 上海人豪液压技术有限公司 | Combined type hydraulic control valve |
| CN112343884A (en) * | 2020-11-05 | 2021-02-09 | 北京航天发射技术研究所 | Two-stage pilot-controlled high-speed large-flow switch valve and method |
-
2007
- 2007-06-06 CN CNU200720023305XU patent/CN201057182Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603554B (en) * | 2009-02-10 | 2011-11-02 | 上海人豪液压技术有限公司 | Combined type hydraulic control valve |
| CN112343884A (en) * | 2020-11-05 | 2021-02-09 | 北京航天发射技术研究所 | Two-stage pilot-controlled high-speed large-flow switch valve and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 |