CN210949332U - Integrated hydraulic pressure-maintaining quick-release module - Google Patents
Integrated hydraulic pressure-maintaining quick-release module Download PDFInfo
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- CN210949332U CN210949332U CN201922028023.4U CN201922028023U CN210949332U CN 210949332 U CN210949332 U CN 210949332U CN 201922028023 U CN201922028023 U CN 201922028023U CN 210949332 U CN210949332 U CN 210949332U
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Abstract
The utility model discloses an integrate hydraulic pressure pressurize quick-release module, include: the hydraulic control system comprises a hydraulic valve block, and a switch ball valve, an action reversing solenoid valve, a pressure maintaining enabling solenoid valve, a hydraulic lock, a low-pressure relay, a high-pressure relay, an energy accumulator, a quick-release speed regulating valve and a quick-release ball valve which are integrated on the hydraulic valve block, wherein the pressure maintaining and quick-release functions are realized by integrated arrangement; the mounting form of the hydraulic valve group is used for replacing a hydraulic pipeline to reduce the risks of system damage, leakage and aging; and an automatic control function is added, and errors and misoperation caused by manual control are reduced. The system integrates, modularizes and automates, can energy saving, improves the working efficiency of the equipment, reduces the operation cost of the equipment, and reduces the risk of equipment failure and safety accident.
Description
Technical Field
The utility model belongs to the technical field of hydraulic pressure, a hydraulic pressure pressurize quick-release module integrates is related to.
Background
The hydraulic system is widely applied to the working conditions of pressure maintaining and quick unloading of an execution element at present, such as a clamping device, a hoisting device and the like. The existing pressure maintaining and quick unloading systems are distributed. The arrangement of each element of the pressure maintaining quick release system is dispersed, so that the system response is slow, the pressure maintaining and quick release time of the actuating mechanism is long, the system cannot respond in time according to the actual working condition, and the like, so that the working efficiency is reduced. The components of the system are connected by pipelines, so that the risks of pipeline damage, leakage and aging exist, certain potential safety hazards exist, and the risks of equipment failure and safety accidents are increased. The existing pressure maintaining and quick-release system is integrated and low in automation degree, is not beneficial to automation control, has the condition of energy waste, is not convenient for daily use and maintenance, and increases the use cost of equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing an integrate hydraulic pressure pressurize quick-release module, make hydraulic system pressurize quick-release function integrate to arrange, realize pressurize, quick-release function quick response.
The utility model provides a hydraulic pressure pressurize quick-release module integrates, include: the hydraulic control system comprises a hydraulic valve block, and a switch ball valve, an action reversing solenoid valve, a pressure maintaining enabling solenoid valve, a hydraulic lock, a low-pressure relay, a high-pressure relay, an energy accumulator, a quick-release speed regulating valve and a quick-release ball valve which are integrated on the hydraulic valve block;
an oil outlet of the system power source is connected with an oil inlet of the action reversing solenoid valve through a switch ball valve, a first oil outlet of the action reversing solenoid valve is connected with a pressure maintaining enabling electromagnetic ball valve, the pressure maintaining enabling electromagnetic ball valve is connected with an oil inlet of a hydraulic lock, an oil outlet of the hydraulic lock is respectively connected with a pressure maintaining cavity of an executing element and a quick-release speed regulating valve, the quick-release speed regulating valve is connected with the quick-release ball valve, and the quick-release ball valve is connected with an oil return port of the system power source; a second oil outlet of the action reversing solenoid valve is connected with a quick-release cavity of the execution element, a control port of the hydraulic lock is connected with the quick-release cavity of the execution element, and an oil return port of the action reversing solenoid valve is connected with an oil return port of a system power source;
the low-pressure relay, the high-pressure relay and the energy accumulator are sequentially connected to an oil way between the hydraulic lock and the quick-release speed regulating valve; the control coils of the low-pressure relay and the high-pressure relay are connected with the signal input end of the control box through cables, and the signal output end of the control box is respectively connected with the action reversing electromagnetic valve, the pressure maintaining enabling electromagnetic ball valve and the control coil of the quick-release ball valve through cables.
The utility model discloses an among the hydraulic pressure pressurize quick-release module integrates, pressurize quick-release module still includes safe overflow valve, the oil inlet of safe overflow valve is connected on the oil circuit between hydraulic pressure lock and the quick-release governing valve, and the oil-out of safe overflow valve is connected with the oil return opening of system's power supply.
The utility model discloses an among the hydraulic pressure pressurize quick-release module integrates, still be connected with first manometer on the oil circuit between hydraulic pressure lock and the quick-release governing valve.
The utility model discloses an among the hydraulic pressure pressurize quick-release module integrates, still include the second manometer, the second manometer is connected with the energy storage ware.
The integrated hydraulic pressure maintaining quick-release module of the utility model integrates the pressure maintaining quick-release function of the hydraulic system, and realizes the quick response of the pressure maintaining and quick-release functions; the mounting form of the hydraulic valve group is used for replacing a hydraulic pipeline to reduce the risks of system damage, leakage and aging; and an automatic control function is added, and errors and misoperation caused by manual control are reduced. The system integrates, modularizes and automates, can energy saving, improves the working efficiency of the equipment, reduces the operation cost of the equipment, and reduces the risk of equipment failure and safety accident.
Drawings
Fig. 1 is the utility model discloses a hydraulic pressure pressurize quick-release module's schematic diagram integrates.
Detailed Description
As shown in fig. 1, the utility model discloses an integrate hydraulic pressure pressurize quick-release module, include: the hydraulic control system comprises a hydraulic valve block, and a switch ball valve 1, an action reversing solenoid valve 2, a pressure maintaining enabling solenoid ball valve 3, a hydraulic lock 4, a low-pressure relay 51, a high-pressure relay 52, an energy accumulator 7, a quick-release speed regulating valve 9 and a quick-release ball valve 10 which are integrated on the hydraulic valve block.
An oil outlet P of the system power source is connected with an oil inlet of the action reversing solenoid valve 2 through a switch ball valve 1, a first oil outlet A of the action reversing solenoid valve 2 is connected with a pressure maintaining enabling solenoid ball valve 3, the pressure maintaining enabling solenoid ball valve 3 is connected with an oil inlet of a hydraulic lock 4, an oil outlet of the hydraulic lock 4 is respectively connected with a pressure maintaining cavity of an executing element and a quick-release speed regulating valve 9, the quick-release speed regulating valve 9 is connected with a quick-release ball valve 10, and the quick-release ball valve 10 is connected with an oil return port T of the system power source. The second oil outlet B of the action reversing solenoid valve 2 is connected with a quick-release cavity of the execution element, the control port of the hydraulic lock 4 is connected with the quick-release cavity of the execution element, and the oil return port of the action reversing solenoid valve 2 is connected with the oil return port T of the system power source.
And the low-pressure relay 51, the high-pressure relay 52 and the energy accumulator 7 are sequentially connected to an oil path between the hydraulic lock 4 and the quick release speed regulating valve 9. Control coils of the low-pressure relay 51 and the high-pressure relay 52 are connected with a signal input end of the control box 20 through cables, and a signal output end of the control box 20 is respectively connected with control coils of the action reversing electromagnetic valve 2, the pressure maintaining enabling electromagnetic ball valve 3 and the quick-release ball valve 10 through cables.
The pressure maintaining quick release module further comprises a safety overflow valve 8, an oil inlet of the safety overflow valve 8 is connected to an oil way between the hydraulic lock 4 and the quick release speed regulating valve 9, and an oil outlet of the safety overflow valve 8 is connected with an oil return port T of a system power source. And the device also comprises a second pressure gauge 62, wherein the second pressure gauge 62 is connected with the accumulator 7. And a first pressure gauge 61 is connected on an oil path between the hydraulic lock 4 and the quick release speed regulating valve 9.
The pressure maintaining loop is composed of a low-pressure relay 51, a high-pressure relay 52, a first pressure gauge 61, a second pressure gauge 62, an energy accumulator 7, a safety overflow valve 8, a quick-release speed regulating valve 9 and a quick-release ball valve 10. When the system pressure is higher than the set value of the safety overflow valve 8, the safety overflow valve 8 enters an open state from a closed state, the system pressure is released, and the safety protection effect is achieved.
During specific implementation, the switch ball valve 1 and the pressure maintaining enabling electromagnetic ball valve 3 are both opened in a normal state, so that an oil way is communicated. The low pressure relay 51 sets a low pressure threshold and sends an electrical signal when dropping to the low pressure threshold, and the high pressure relay 52 sets a high pressure threshold and sends an electrical signal when rising to the high pressure threshold. The first pressure gauge 61 is used for observing the pressure of the working pipeline, and the second pressure gauge 62 is used for observing the nitrogen charging pressure of the accumulator. The safety overflow valve 8 is used for setting the safety pressure of the system and automatically opens when the safety pressure is exceeded. The quick-release speed regulating valve 9 is used for regulating the quick-release time, and the quick-release ball valve 10 is used for quick release of the system and is closed in a normal state.
The specific working process is as follows:
(1) when the execution element operates and enters a pressure maintaining working condition, the switch ball valve 1 is in an open state, the second coil YV2 of the action reversing solenoid valve 2 is electrified to enter a parallel loop, the switch ball valve 1 is communicated with the first oil outlet A of the action reversing solenoid valve 2, and the second oil outlet B of the action reversing solenoid valve 2 is communicated with the oil return port T of the system power source. The system pressure oil enters the pressure maintaining enabling electromagnetic ball valve 3 and the hydraulic lock 4 through the switch ball valve 1 and the first oil outlet A of the action reversing solenoid valve 2, and then enters a pressure maintaining loop and a pressure maintaining cavity of an actuating element, at the moment, the actuating element starts to act, the system working pressure gradually rises, the energy accumulator 7 starts to charge, when the system working pressure rises to a high-pressure threshold value set by the high-pressure relay 52, at the moment, the actuating element reaches the pressure maintaining working condition, the high-pressure relay 52 sends an electric signal to the control box, the control box sends an electric signal to the second coil YV2 of the action reversing solenoid valve 2, the pressure maintaining enabling electromagnetic ball valve 3 and a system power source, the pressure maintaining enabling electromagnetic ball valve 3 enters a closed state from an open state, the second coil YV2 and the system power source are closed, so that energy is saved, and at the moment. In the pressure maintaining process, when the system pressure is lower than the low-pressure threshold value of the low-pressure relay 51 along with the passage of time, an electric signal is sent to the control box, the control box sends an electric signal to the second coil YV2 of the motion reversing solenoid valve 2, the pressure maintaining enabling solenoid valve 3 and the system power source, and the second coil YV2 of the motion reversing solenoid valve 2, the pressure maintaining enabling solenoid valve 3 and the system power source are opened to enable the system working pressure to rise.
(2) When the executive component runs and enters a quick-release working condition, the control box sends an electric signal to the quick-release ball valve 10, so that the quick-release ball valve 10 enters an open state from a closed state, the pressure of the pressure-holding cavity of the executive component is released, and the pressure release time can be adjusted through the quick-release speed regulating valve 9. When the system pressure is lower than the low-pressure threshold value of the low-pressure relay 51, an electric signal is sent to the control box, then the control box sends an electric signal to the system power source, the first coil YV1 of the action reversing solenoid valve 2 and the pressure maintaining enabling solenoid valve 3, the first coil YV1 is electrified, the action reversing solenoid valve 2 enters a cross loop, the switch ball valve 1 is communicated with the second oil outlet B of the action reversing solenoid valve 2 at the moment, and the first oil outlet A of the action reversing solenoid valve 2 is communicated with the oil return port T of the system power source. The system pressure oil enters a quick-release cavity of the actuating element, and the actuating element enters a quick-release working condition at the moment. After the execution elements are quickly detached, the control box sends an electric signal to reset each element, the elements recover the original state, and a work flow is finished.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the spirit of the present invention, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an integrate hydraulic pressure pressurize quick-release module which characterized in that includes: the hydraulic control system comprises a hydraulic valve block, and a switch ball valve, an action reversing solenoid valve, a pressure maintaining enabling solenoid valve, a hydraulic lock, a low-pressure relay, a high-pressure relay, an energy accumulator, a quick-release speed regulating valve and a quick-release ball valve which are integrated on the hydraulic valve block;
an oil outlet of the system power source is connected with an oil inlet of the action reversing solenoid valve through a switch ball valve, a first oil outlet of the action reversing solenoid valve is connected with a pressure maintaining enabling electromagnetic ball valve, the pressure maintaining enabling electromagnetic ball valve is connected with an oil inlet of a hydraulic lock, an oil outlet of the hydraulic lock is respectively connected with a pressure maintaining cavity of an executing element and a quick-release speed regulating valve, the quick-release speed regulating valve is connected with the quick-release ball valve, and the quick-release ball valve is connected with an oil return port of the system power source; a second oil outlet of the action reversing solenoid valve is connected with a quick-release cavity of the execution element, a control port of the hydraulic lock is connected with the quick-release cavity of the execution element, and an oil return port of the action reversing solenoid valve is connected with an oil return port of a system power source;
the low-pressure relay, the high-pressure relay and the energy accumulator are sequentially connected to an oil way between the hydraulic lock and the quick-release speed regulating valve; the control coils of the low-pressure relay and the high-pressure relay are connected with the signal input end of the control box through cables, and the signal output end of the control box is respectively connected with the action reversing electromagnetic valve, the pressure maintaining enabling electromagnetic ball valve and the control coil of the quick-release ball valve through cables.
2. The integrated hydraulic pressure-maintaining quick release module as claimed in claim 1, wherein the pressure-maintaining quick release module further comprises a safety overflow valve, an oil inlet of the safety overflow valve is connected to an oil path between the hydraulic lock and the quick release speed regulating valve, and an oil outlet of the safety overflow valve is connected to an oil return port of a system power source.
3. The integrated hydraulic pressure maintaining quick release module as claimed in claim 1, wherein a first pressure gauge is further connected to an oil path between the hydraulic lock and the quick release speed regulating valve.
4. The integrated hydraulic pressure-maintaining quick release module according to claim 1, further comprising a second pressure gauge connected to the accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028023.4U CN210949332U (en) | 2019-11-22 | 2019-11-22 | Integrated hydraulic pressure-maintaining quick-release module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922028023.4U CN210949332U (en) | 2019-11-22 | 2019-11-22 | Integrated hydraulic pressure-maintaining quick-release module |
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| CN210949332U true CN210949332U (en) | 2020-07-07 |
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| CN201922028023.4U Active CN210949332U (en) | 2019-11-22 | 2019-11-22 | Integrated hydraulic pressure-maintaining quick-release module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297985A (en) * | 2020-11-04 | 2021-02-02 | 航天重型工程装备有限公司 | Hydraulic lifting control device and method, storage medium and engineering vehicle |
| CN113355467A (en) * | 2021-06-11 | 2021-09-07 | 马鞍山钢铁股份有限公司 | Opening device and opening method for ignition hole cover of iron-making blast furnace |
-
2019
- 2019-11-22 CN CN201922028023.4U patent/CN210949332U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297985A (en) * | 2020-11-04 | 2021-02-02 | 航天重型工程装备有限公司 | Hydraulic lifting control device and method, storage medium and engineering vehicle |
| CN113355467A (en) * | 2021-06-11 | 2021-09-07 | 马鞍山钢铁股份有限公司 | Opening device and opening method for ignition hole cover of iron-making blast furnace |
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