CN202579376U - Hydraulic manual working station for controlling multiple hydraulic actuators - Google Patents
Hydraulic manual working station for controlling multiple hydraulic actuators Download PDFInfo
- Publication number
- CN202579376U CN202579376U CN 201220121310 CN201220121310U CN202579376U CN 202579376 U CN202579376 U CN 202579376U CN 201220121310 CN201220121310 CN 201220121310 CN 201220121310 U CN201220121310 U CN 201220121310U CN 202579376 U CN202579376 U CN 202579376U
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- hydraulic
- valve
- manual
- pump
- pilot check
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Abstract
The utility model discloses a hydraulic manual working station for controlling multiple hydraulic actuators. A manual hydraulic pump, an oil tank and a core valve are respectively arranged on a seat frame, an input end of the manual hydraulic pump is connected with the oil tank, a pressure meter and a liquid level meter are used for detecting the pressure of the manual hydraulic pump and the liquid level of the oil tank, multiple hydraulic control circuits are respectively arranged on the core valve, each hydraulic control circuit comprises a manual control reversing valve, a pilot check valve and a valve position indicator, a hydraulic oil input end and a hydraulic oil output end of the manual control reversing valve are respectively connected with an output end of the manual hydraulic pump and the oil tank, two control ends of the manual control reversing valve are connected with two input ends of the pilot check valve, one output end of the pilot check valve is connected with the input end of the valve position indicator, and the other output ends of the pilot check valve and the valve position indicator are connected with a valve opening end and a valve closing end of a controlled hydraulic actuator. The hydraulic manual working station disclosed by the utility model has the advantages that the remote control of the multiple hydraulic actuators is conveniently realized, the working is stable, the fault rate is low, and the hydraulic manual working station is suitable for various flammable and explosive dangerous occasions.
Description
Technical field
The utility model relates to a kind of hydraulic manual work station that is used for a plurality of hydraulic actuator controls.
Background technique
The hydraulic valve telechirics is that employing hydraulic pressure is power, realizes the aperture control of valve through all kinds of hydraulic control systems operation hydraulic actuators.Common hydraulic control system is basically by hydraulic power pumping plant, integrated console, solenoid valve box, compositions such as hydraulic actuator.A plurality of valves and hydraulic actuator are distributed in the diverse location of equipment and concentrate telecontrol through hydraulic control system; Hydraulic control system is arranged at the control room and connects each hydraulic actuator respectively through pipeline; Wherein except hydraulic actuator is directly driven by hydraulic power; Each parts of hydraulic control system all need electric energy to drive and carry out, and at first need drive the hydraulic energy source that oil hydraulic pump produces high pressure through electric energy, control through electrical signal; Command respective electrical magnet valve action in the solenoid valve box respectively, could hydraulic pressure can be delivered to the action that hydraulic actuator drives valve.This hydraulic control system complex structure, rate of fault is higher relatively, and owing to adopt electric energy to drive, only if adopt special means, it can not be used in all kinds of inflammable and explosive occasions, thereby has certain narrow limitation.
Summary of the invention
The utility model technical problem to be solved provides a kind of hydraulic manual work station that is used for a plurality of hydraulic actuator controls; This work station is simple in structure and need not electric energy and drive; Rely on manually-operable fully, the convenient telecontrol that realizes a plurality of hydraulic actuators, its reliable operation; Rate of fault is low, is applicable to all kinds of inflammable and explosive dangerous situations.
For solving the problems of the technologies described above; The hydraulic manual work station that the utility model is used for a plurality of hydraulic actuator controls comprises mounting, hydraulic hand-pump, fuel tank, pressure gauge, water level gage, core valve piece and multipath hydraulic control loop; Said hydraulic hand-pump and fuel tank are located at respectively on the said mounting; The input end of said hydraulic hand-pump connects said fuel tank; Said pressure gauge connects said hand-hydraulic delivery side of pump; Said water level gage is located at said fuel tank outer wall and is detected oil tank liquid level; Said core valve piece is located on the said mounting, and said multipath hydraulic control loop is located at respectively on the said core valve piece, and each hydraulic control circuit comprises manual selector valve, type pilot check valve and valve phase indicator in the said multipath hydraulic control loop; The hydraulic oil input end of said manual selector valve is connected said hand-hydraulic delivery side of pump and fuel tank respectively with output terminal; Two control ends of said manual selector valve connect two input ends of said type pilot check valve, and an output terminal of said type pilot check valve connects the input end of said valve phase indicator, and another output terminal of said type pilot check valve and the output terminal of valve phase indicator are connected opening the valve end and closing the valve end of a certain controlled hydraulic actuator through the cutting ferrule joint.
Further, this work station also comprises relief valve, and the input end of said relief valve connects said hand-hydraulic delivery side of pump, and the output terminal of said relief valve connects said fuel tank.
Further, this work station also comprises some emergent rapid pipe joints, and said some emergent rapid pipe joints connect two output terminals of each type pilot check valve in the said multipath hydraulic control loop respectively.
Further, above-mentioned valve phase indicator is a flowmeter formula valve phase indicator.
Because being used for the hydraulic manual work station of a plurality of hydraulic actuator controls, the utility model adopted technique scheme; Be that hydraulic hand-pump, fuel tank and core valve piece are located on the mounting respectively; The input end of hydraulic hand-pump connects fuel tank; Pressure gauge connection hand hydrodynamic pressure delivery side of pump; Water level gage detects oil tank liquid level, and the multipath hydraulic control loop is located at respectively on the core valve piece, and each hydraulic control circuit comprises manual selector valve, type pilot check valve and valve phase indicator in the multipath hydraulic control loop; The hydraulic oil input end of manual selector valve and output terminal be connection hand hydrodynamic pressure delivery side of pump and fuel tank respectively; Its two control ends connect two input ends of type pilot check valve, and an output terminal of type pilot check valve connects the input end of valve phase indicator, and another output terminal of type pilot check valve and the output terminal of valve phase indicator are connected opening the valve end and closing the valve end of a certain controlled hydraulic actuator through the cutting ferrule joint.This work station is simple in structure and need not the electric energy driving, relies on manually-operable fully, the convenient telecontrol that realizes a plurality of hydraulic actuators, and its reliable operation, rate of fault is low, is applicable to all kinds of inflammable and explosive dangerous situations.
Description of drawings
Below in conjunction with accompanying drawing and mode of execution the utility model is done further to specify:
Fig. 1 is the structural representation that originally is used for the hydraulic manual work station of a plurality of hydraulic actuators controls;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the hydraulic principle schematic representation of this work station.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; The hydraulic manual work station that the utility model is used for a plurality of hydraulic actuator controls comprises mounting 1, hydraulic hand-pump 2, fuel tank 3, pressure gauge 4, water level gage 5, core valve piece 6 and multipath hydraulic control loop; Said hydraulic hand-pump 2 is located at respectively on the said mounting 1 with fuel tank 3; The input end of said hydraulic hand-pump 2 connects said fuel tank 3; Said pressure gauge 4 connects the output terminal of said hydraulic hand-pump 2; Said water level gage 5 is located at said fuel tank 3 outer walls and is detected fuel tank 3 liquid levels; Said core valve piece 6 is located on the said mounting 1, and said multipath hydraulic control loop is located at respectively on the said core valve piece 6, and each hydraulic control circuit comprises manual selector valve 7, type pilot check valve 8 and valve phase indicator 9 in the said multipath hydraulic control loop; The hydraulic oil input end of said manual selector valve 7 and output terminal are connected the output terminal and the fuel tank 3 of said hydraulic hand-pump 2 respectively; Two control ends of said manual selector valve 7 connect two input ends of said type pilot check valve 8, and an output terminal of said type pilot check valve 8 connects the input end of said valve phase indicator 9, and another output terminal of said type pilot check valve 8 is connected opening the valve end and closing the valve end of a certain controlled hydraulic actuator 13 with the output terminal of valve phase indicator 9 through cutting ferrule joint 10.
Further, this work station also comprises relief valve 12, and the input end of said relief valve 12 connects the output terminal of said hydraulic hand-pump 2, and the output terminal of said relief valve 12 connects said fuel tank 3.When hydraulic hand-pump output hydraulic fluid pressure during greater than the working pressure of this work station, hydraulic oil is got back to fuel tank through relief valve, plays the effect of pressure release, guarantees this work station safety, reliably working.
Further, this work station also comprises some emergent rapid pipe joints 11, and said some emergent rapid pipe joints 11 connect two output terminals of each type pilot check valve 8 in the said multipath hydraulic control loop respectively.For guaranteeing the reliable control of a plurality of hydraulic actuators; Guarantee the proper functioning of hydraulic control system; Consider from reliable and secure angle, in case during the hand-hydraulic failure of pump of this work station, connect subsequent use portable manual oil hydraulic pump through the emergent rapid pipe joint that is provided with; By the portable manual oil hydraulic pump hydraulic pressure ability is provided, accomplishes the control operation of hydraulic actuator.
Further, above-mentioned valve phase indicator 9 is flowmeter formula valve phase indicators.
This work station provides the hydraulic pressure ability by hydraulic hand-pump 2; The corresponding a plurality of hydraulic actuators 13 of multipath hydraulic control loop; Can comprise corresponding multipath hydraulic control loop according to the quantity of controlled hydraulic actuator 13, hydraulic actuator 13 drives the switching and the aperture of valve 14; Be provided with in the core valve piece 6 with the multipath hydraulic control loop in the corresponding passage of each device, be convenient in the multipath hydraulic control loop each device and connect, be convenient to the integrated concentrated setting and the maintenance of each device; Manual selector valve 7 in the hydraulic control circuit is for the hand-operated direction valve of 3-position 4-way and be superimposed upon on the type pilot check valve 8; Type pilot check valve 8 is commonly referred to hydraulic lock, and manual selector valve 7 is respectively equipped with open and close and neutral position, when certain valve 14 of needs telecontrol; Forward the position of " opening " or " pass " to by the neutral position with the manual selector valve 7 of manual mode of operation; With the operating stem 21 of push-and-pull hydraulic hand-pump 2 about the manual mode, produce the high pressure liquid pressure energy, when manual selector valve 7 forwards the off-position to; The hydraulic oil of hydraulic pressure ability flows to the pass valve end of hydraulic actuator 13 through the selection of manual selector valve 7; Drive valve 14 to closing the direction action, hydraulic actuator 13 is opened the oil return of valve end and is got back to fuel tank 3 through manual selector valve 7, and valve phase indicator 9 shows the physical location of valve 14 motions at this moment; If instead manual selector valve 7 forwards " opening " position to; Hydraulic pressure can the selection of hydraulic oil through manual selector valve 7 flow to hydraulic actuator 13 open the valve end; Drive valve 14 to evolution to action; The oil return of hydraulic actuator 13 pass valve ends is got back to fuel tank 3 through manual selector valve 7, the physical location of valve phase indicator 9 demonstration valves 14 motions this moment.In telecontrol; When valve 14 rests on certain position if desired, as long as manual selector valve 7 is rotated back into " centre " position, because manual selector valve 7 has cut off fuel feeding; And the valve end of opening of hydraulic actuator 13 discharges through manual selector valve 7 with the hydraulic fluid pressure that closes the valve end; Make type pilot check valve 8 by playing non-return effect, the hydraulic oil at hydraulic actuator 13 two ends can not reflux, thus the motion of locking hydraulic actuator 13; Promptly locked the position of valve 14, the physical location of valve phase indicator 9 demonstration valves 14 motions this moment.Therefore full open, the contract fully that this work station can the telecontrol valve or be in the arbitrary position.
This work station is simple in structure, and is easy to make, with low cost; Its similar valve remote control can divide into groups to be arranged near the controlled valve, has practiced thrift the length of hydraulic pipe line greatly; Alleviate construction intensity, practice thrift cost, also made things convenient for daily care and maintenance work simultaneously.Because this work station adopts manual control fully, no electrical control device, thereby reduced rate of fault, applicable all kinds of inflammable and explosive dangerous situations reach the remote operation control of a plurality of hydraulic actuators simultaneously.This work station can be arranged at the central control chamber of equipment, also can after housing is set, be positioned over field or ship deck, with the erosion of sunshine and rain resistant or wave, reaches the purpose of flexible setting.
Claims (4)
1. one kind is used for the hydraulic manual work station that a plurality of hydraulic actuators are controlled; It is characterized in that: this work station comprises mounting, hydraulic hand-pump, fuel tank, pressure gauge, water level gage, core valve piece and multipath hydraulic control loop; Said hydraulic hand-pump and fuel tank are located at respectively on the said mounting; The input end of said hydraulic hand-pump connects said fuel tank; Said pressure gauge connects said hand-hydraulic delivery side of pump; Said water level gage is located at said fuel tank outer wall and is detected oil tank liquid level; Said core valve piece is located on the said mounting, and said multipath hydraulic control loop is located at respectively on the said core valve piece, and each hydraulic control circuit comprises manual selector valve, type pilot check valve and valve phase indicator in the said multipath hydraulic control loop; The hydraulic oil input end of said manual selector valve is connected said hand-hydraulic delivery side of pump and fuel tank respectively with output terminal; Two control ends of said manual selector valve connect two input ends of said type pilot check valve, and an output terminal of said type pilot check valve connects the input end of said valve phase indicator, and another output terminal of said type pilot check valve and the output terminal of valve phase indicator are connected opening the valve end and closing the valve end of a certain controlled hydraulic actuator through the cutting ferrule joint.
2. the hydraulic manual work station that is used for a plurality of hydraulic actuator controls according to claim 1; It is characterized in that: this work station also comprises relief valve; The input end of said relief valve connects said hand-hydraulic delivery side of pump, and the output terminal of said relief valve connects said fuel tank.
3. the hydraulic manual work station that is used for a plurality of hydraulic actuator controls according to claim 1 and 2; It is characterized in that: this work station also comprises some emergent rapid pipe joints, and said some emergent rapid pipe joints connect two output terminals of each type pilot check valve in the said multipath hydraulic control loop respectively.
4. the hydraulic manual work station that is used for a plurality of hydraulic actuator controls according to claim 1 and 2, it is characterized in that: said valve phase indicator is a flowmeter formula valve phase indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121310 CN202579376U (en) | 2012-03-28 | 2012-03-28 | Hydraulic manual working station for controlling multiple hydraulic actuators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121310 CN202579376U (en) | 2012-03-28 | 2012-03-28 | Hydraulic manual working station for controlling multiple hydraulic actuators |
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| Publication Number | Publication Date |
|---|---|
| CN202579376U true CN202579376U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220121310 Expired - Fee Related CN202579376U (en) | 2012-03-28 | 2012-03-28 | Hydraulic manual working station for controlling multiple hydraulic actuators |
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| Country | Link |
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| CN (1) | CN202579376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI703973B (en) * | 2019-07-05 | 2020-09-11 | 宏碁股份有限公司 | Air bag type sensing pad and fluid bag type sensing pad |
-
2012
- 2012-03-28 CN CN 201220121310 patent/CN202579376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI703973B (en) * | 2019-07-05 | 2020-09-11 | 宏碁股份有限公司 | Air bag type sensing pad and fluid bag type sensing pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20200328 |