CN204458602U - Hydraulic unit driver multifunction integrated valve block - Google Patents
Hydraulic unit driver multifunction integrated valve block Download PDFInfo
- Publication number
- CN204458602U CN204458602U CN201420817763.0U CN201420817763U CN204458602U CN 204458602 U CN204458602 U CN 204458602U CN 201420817763 U CN201420817763 U CN 201420817763U CN 204458602 U CN204458602 U CN 204458602U
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- CN
- China
- Prior art keywords
- road
- valve
- oil circuit
- return opening
- ferrule fitting
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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.)
- Withdrawn - After Issue
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- 239000000945 filler Substances 0.000 claims abstract 9
- 238000009434 installation Methods 0.000 abstract 1
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Abstract
The utility model discloses a kind of hydraulic unit driver multifunction integrated valve block, comprise rectangular-shaped valve body, three position four-way electromagnetic valve; Valve body upper-end surface is provided with a filler opening ferrule fitting, a return opening ferrule fitting and a cut-off needle-valve, and left surface is provided with a B road throttle valve, and right flank is provided with an A road throttle valve; Lower end surface is provided with B road relief valve, A road relief valve, oil outlet, return opening; B road Pilot operated check valve, A road Pilot operated check valve is provided with in valve body; Oil circuit B, oil circuit A is provided with in valve body; Oil circuit B between filler opening ferrule fitting and oil outlet, oil circuit A is respectively equipped with two in parallel oil circuits between return opening ferrule fitting, return opening: speed governing oil circuit, overflow oil circuit; Oil outlet, the return opening of three position four-way electromagnetic valve are connected with filler opening ferrule fitting, return opening ferrule fitting respectively.The utility model structure is simple, and volume is little, easy for installation, easy to operate, significantly can reduce leakage of oil, and can realize several functions.
Description
Technical field
The utility model belongs to hydraulic system field, is specifically related to a kind of valve hydraulic driver integrated valve block.
Background technique
The hydraulic circuit structure of valve hydraulic driver is complicated, and volume is large, and tie point is many, easily occurs the technical problems such as leakage of oil, is not easy to operator and installs and maintenance.
Integrated valve block is arranged for the stringing simplifying hydraulic system, install in stringing at valve block, various element should compact as far as possible, be evenly distributed in each of valve block, conveniently should install, debug, multiple functional, meet aesthetic requirement again, and placement scheme require with connection together with become the initial conditions of drill way layout.
Summary of the invention
The utility model is for the deficiencies in the prior art, and propose a kind of structure simple, volume is little, easy for installation, easy to operate, significantly can reduce the hydraulic unit driver multifunction integrated valve block of leakage of oil.
The utility model is achieved through the following technical solutions technical goal.
Hydraulic unit driver multifunction integrated valve block, comprises rectangular-shaped valve body, and its improvements are: also comprise three position four-way electromagnetic valve; Described valve body upper-end surface is provided with a filler opening ferrule fitting, a return opening ferrule fitting and a cut-off needle-valve, and left surface is provided with a B road throttle valve, and right flank is provided with an A road throttle valve; Lower end surface is provided with B road relief valve, A road relief valve, oil outlet, return opening; B road Pilot operated check valve, A road Pilot operated check valve is provided with in described valve body; Oil circuit B, oil circuit A is provided with in described valve body; Described oil circuit B is provided with two oil circuits in parallel between filler opening ferrule fitting, oil outlet, an oil circuit is in series by filler opening ferrule fitting, B road throttle valve, B road Pilot operated check valve, oil outlet, and another is in series by filler opening ferrule fitting, B road relief valve, oil outlet; Described oil circuit A is provided with two oil circuits in parallel between return opening ferrule fitting, return opening, an oil circuit is in series by return opening ferrule fitting, A road throttle valve, A road Pilot operated check valve, return opening, and another is in series by return opening ferrule fitting, A road relief valve, return opening; Oil outlet, the return opening of described three position four-way electromagnetic valve are connected with filler opening ferrule fitting, return opening ferrule fitting respectively; Be provided with oil circuit in described valve body the oil circuit between B road throttle valve, B road Pilot operated check valve is communicated with the oil circuit control of A road Pilot operated check valve; Be provided with oil circuit in described valve body the oil circuit between A road throttle valve, A road Pilot operated check valve is communicated with the oil circuit control of B road Pilot operated check valve; Described oil outlet, return opening are connected with operation element; Described filler opening ferrule fitting, a return opening ferrule fitting are connected with three position four-way electromagnetic valve.
In said structure, described left surface is also provided with a B road and meets an urgent need the free joint of mouth, in the oil circuit B between described B road Pilot operated check valve, oil outlet, is provided with oil circuit and the B road free joint of mouth of meeting an urgent need and communicates; Described right flank is also provided with an A road and meets an urgent need the free joint of mouth, in the oil circuit A between A road Pilot operated check valve, return opening, is provided with oil circuit and the A road free joint of mouth of meeting an urgent need and communicates.
In said structure, described oil outlet is provided with O-ring seals I; Described return opening is provided with O-ring seals II.
The utility model compared with prior art, has following good effect:
1, the utility model structure is simple, and volume is little, easy for installation, easy to operate, significantly can reduce leakage of oil.
2, driver is after running out of steam and quitting work, can by the Pilot operated check valve in the utility model, by locking valve in the end operating position and not affecting by external force.
3, because hydraulic oil is subject to influence of temperature change, in airtight space, hydraulic oil Yin Wendu rises and produces expansion, and the pressure in space can be made sharply to increase above the bearing capacity of housing, thus the equipment of breaking-up.So in valve block integrated installation relief valve, relief valve sets a safety pressure, once driver internal pressure increases above safety valve setting value, relief valve is opened and shed by pressure, protection driver.
4, by the throttle valve in valve block, the open and close speed of valve can be adjusted, realize stepless time adjustment.
5, by the free joint of emergent mouth on valve block, after hydraulic power unit runs out of steam, portable manual pump can be connected rapidly, realizes emergency operation on the spot.
6, for the valve that latus rectum is less, can be disconnected by the needle-like stop valve control and drive system two ends oil circuit on valve block and be communicated with, can, with instruments such as spanners, realize carrying out mechanical type manual emergency operation to valve at oil circuit connected state.
Accompanying drawing explanation
Fig. 1 is the utility model hydraulic schematic diagram.
Fig. 2 is the utility model structural representation (three position four-way electromagnetic valve does not draw).
Fig. 3 is Fig. 2 plan view.
Fig. 4 is Fig. 2 left view.
Fig. 5 is Fig. 2 right elevation.
Fig. 6 is Fig. 2 worm's eye view.
Embodiment
Below with reference to the accompanying drawings and the utility model is described in further detail in conjunction with the embodiments.
Hydraulic unit driver multifunction integrated valve block shown in the drawings, comprises rectangular-shaped valve body 11, three position four-way electromagnetic valve 1; Valve body 11 upper-end surface is provided with a filler opening ferrule fitting 1.1, return opening ferrule fitting 1.2 and a cut-off needle-valve 2, left surface is provided with a B road throttle valve 3.1, B road and meets an urgent need the free joint 4.1 of mouth, and right flank is provided with an A road throttle valve 3.2, A road and meets an urgent need the free joint 4.2 of mouth; Lower end surface is provided with B road relief valve 6.1, A road relief valve 6.2, oil outlet 8.1, return opening 8.2; B road Pilot operated check valve 5.1, A road Pilot operated check valve 5.2 is provided with in valve body 11; Oil circuit B2.1, oil circuit A2.5 is provided with in valve body 11; Oil circuit B2.1 is provided with two oil circuits in parallel between filler opening ferrule fitting 1.1, oil outlet 8.1, an oil circuit is in series by filler opening ferrule fitting 1.1, B road throttle valve 3.1, B road Pilot operated check valve 5.1, oil outlet 8.1, and another is in series by filler opening ferrule fitting 1.1, B road relief valve 6.1, oil outlet 8.1; Oil circuit A2.5 is provided with two oil circuits in parallel between return opening ferrule fitting 1.2, return opening 8.2, an oil circuit is in series by return opening ferrule fitting 1.2, A road throttle valve 3.2, A road Pilot operated check valve 5.2, return opening 8.2, and another is in series by return opening ferrule fitting 1.2, A road relief valve 6.2, return opening 8.2; Oil outlet, the return opening of three position four-way electromagnetic valve 1 are connected with filler opening ferrule fitting 1.1, return opening ferrule fitting 1.2 respectively; Be provided with oil circuit in valve body 11 oil circuit between B road throttle valve 3.1, B road Pilot operated check valve 5.1 is communicated with the oil circuit control of A road Pilot operated check valve 5.2; Be provided with oil circuit in valve body 11 oil circuit between A road throttle valve 3.2, A road Pilot operated check valve 5.2 is communicated with the oil circuit control of B road Pilot operated check valve 5.1; Oil outlet 8.1, return opening 8.2 are connected with operation element 12; Filler opening ferrule fitting 1.1, return opening ferrule fitting 1.2 is connected with three position four-way electromagnetic valve 1.
In oil circuit B2.1 between B road Pilot operated check valve 5.1, oil outlet 8.1, be provided with oil circuit and the B road free joint 4.1 of mouth of meeting an urgent need and communicate; In oil circuit A2.5 between A road Pilot operated check valve 5.2, return opening 8.2, be provided with oil circuit and the A road free joint 4.2 of mouth of meeting an urgent need and communicate.
Oil outlet 8.1 is provided with O-ring seals I 9.1; Return opening 8.2 is provided with O-ring seals II 9.2.
Claims (3)
1. a hydraulic unit driver multifunction integrated valve block, comprises rectangular-shaped valve body (11), it is characterized in that: also comprise three position four-way electromagnetic valve (1); Described valve body (11) upper-end surface is provided with a filler opening ferrule fitting (1.1), a return opening ferrule fitting (1.2) and cut-off needle-valve (2), and left surface is provided with B road throttle valve (3.1), and right flank is provided with A road throttle valve (3.2); Lower end surface is provided with B road relief valve (6.1), A road relief valve (6.2), oil outlet (8.1), return opening (8.2); B road Pilot operated check valve (5.1), A road Pilot operated check valve (5.2) is provided with in described valve body (11); Described valve body is provided with oil circuit B(2.1 in (11)), oil circuit A(2.5); Described oil circuit B(2.1) between filler opening ferrule fitting (1.1), oil outlet (8.1), be provided with two oil circuits in parallel, an oil circuit is in series by filler opening ferrule fitting (1.1), B road throttle valve (3.1), B road Pilot operated check valve (5.1), oil outlet (8.1), and another is in series by filler opening ferrule fitting (1.1), B road relief valve (6.1), oil outlet (8.1); Described oil circuit A(2.5) between return opening ferrule fitting (1.2), return opening (8.2), be provided with two oil circuits in parallel, an oil circuit is in series by return opening ferrule fitting (1.2), A road throttle valve (3.2), A road Pilot operated check valve (5.2), return opening (8.2), and another is in series by return opening ferrule fitting (1.2), A road relief valve (6.2), return opening (8.2); Oil outlet, the return opening of described three position four-way electromagnetic valve (1) are connected with filler opening ferrule fitting (1.1), return opening ferrule fitting (1.2) respectively; Be provided with oil circuit in described valve body (11) oil circuit between B road throttle valve (3.1), B road Pilot operated check valve (5.1) is communicated with the oil circuit control on A road Pilot operated check valve (5.2); Be provided with oil circuit in described valve body (11) oil circuit between A road throttle valve (3.2), A road Pilot operated check valve (5.2) is communicated with the oil circuit control on B road Pilot operated check valve (5.1); Described oil outlet (8.1), return opening (8.2) are connected with operation element (12); Described filler opening ferrule fitting (1.1), a return opening ferrule fitting (1.2) are connected with three position four-way electromagnetic valve (1).
2. hydraulic unit driver multifunction integrated valve block according to claim 1, it is characterized in that: described left surface is also provided with a B road and meets an urgent need the free joint of mouth (4.1), oil circuit B(2.1 between described B road Pilot operated check valve (5.1), oil outlet (8.1)) in, be provided with oil circuit and the B road free joint of mouth (4.1) of meeting an urgent need and communicate; Described right flank is also provided with an A road and meets an urgent need the free joint of mouth (4.2), the oil circuit A(2.5 between A road Pilot operated check valve (5.2), return opening (8.2)) in, be provided with oil circuit and the A road free joint of mouth (4.2) of meeting an urgent need and communicate.
3. hydraulic unit driver multifunction integrated valve block according to claim 1 and 2, is characterized in that: described oil outlet (8.1) is provided with O-ring seals I (9.1); Described return opening (8.2) is provided with O-ring seals II (9.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817763.0U CN204458602U (en) | 2014-12-23 | 2014-12-23 | Hydraulic unit driver multifunction integrated valve block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817763.0U CN204458602U (en) | 2014-12-23 | 2014-12-23 | Hydraulic unit driver multifunction integrated valve block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458602U true CN204458602U (en) | 2015-07-08 |
Family
ID=53665496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420817763.0U Withdrawn - After Issue CN204458602U (en) | 2014-12-23 | 2014-12-23 | Hydraulic unit driver multifunction integrated valve block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514762A (en) * | 2014-12-23 | 2015-04-15 | 江苏远望仪器有限公司 | Multifunctional integrated valve block of hydraulic driver |
-
2014
- 2014-12-23 CN CN201420817763.0U patent/CN204458602U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514762A (en) * | 2014-12-23 | 2015-04-15 | 江苏远望仪器有限公司 | Multifunctional integrated valve block of hydraulic driver |
| CN104514762B (en) * | 2014-12-23 | 2016-09-28 | 江苏远望仪器有限公司 | Hydraulic unit driver multifunction integrated valve block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |