CN203978961U - The energy-storing pressure-stabilizing device that a kind of precision is controlled automatically - Google Patents
The energy-storing pressure-stabilizing device that a kind of precision is controlled automatically Download PDFInfo
- Publication number
- CN203978961U CN203978961U CN201420373266.6U CN201420373266U CN203978961U CN 203978961 U CN203978961 U CN 203978961U CN 201420373266 U CN201420373266 U CN 201420373266U CN 203978961 U CN203978961 U CN 203978961U
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- China
- Prior art keywords
- accumulator
- manifold block
- pressure
- oil circuit
- energy
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses the energy-storing pressure-stabilizing device that a kind of precision is controlled automatically.It comprises accumulator and manifold block, and described accumulator is arranged on described manifold block, and in described manifold block, is provided with the oil circuit being communicated with accumulator and is provided with filler opening, oil outlet and actuator interface in its side; Also comprise: a proportional pressure-reducing valve, is arranged on the side of described manifold block and accesses in the oil circuit between accumulator and filler opening; One solenoid directional control valve, is arranged on the side of described manifold block and accesses in the oil circuit between described proportional pressure-reducing valve and filler opening and with described oil outlet and be communicated with; One first electromagnetism stop valve, is arranged on the side of described manifold block and accesses in the oil circuit between described accumulator and described proportional pressure-reducing valve; With an energy storage pressure sensor, be arranged in the oil circuit that on the side of described manifold block, also access is communicated with described accumulator.The utility model, without manual intervention in the situation that, can be realized the automatic adjustment of accumulator setting pressure size and the automatic adjustment of accumulator energy-storing pressure-stabilizing.
Description
Technical field
The utility model belongs to technical field of hydraulic, is specifically related to the energy-storing pressure-stabilizing device that a kind of precision is controlled automatically.
Background technique
Existing vertical extrusion casting machine, as the KDJ-VB3300Z type vertical extrusion casting machine of Guangdong Kodak Jie Neng limited company exploitation, the accumulation of energy design pressure of the accumulator in its hydraulic control device is manually adjusted by a common reduction valve, realizes in addition the transmission of automatic control signal by the pressure difference of artificial adjustment pressure switch again.Because this kind of accumulator accumulation of energy mode needs artificial participation, can increase undoubtedly the employment cost that uses producer, be also unfavorable for improving the automatic controlling level of production process.
Model utility content
The energy-storing pressure-stabilizing device that provides a kind of precision automatically to control is provided the purpose of this utility model, to solve the deficiencies in the prior art part.
For achieving the above object, the utility model adopts following technological scheme:
The energy-storing pressure-stabilizing device that precision is controlled automatically, comprises accumulator and manifold block, and described accumulator is arranged on described manifold block, and in described manifold block, is provided with the oil circuit being communicated with accumulator and is provided with filler opening, oil outlet and actuator interface in its side; Also comprise: a proportional pressure-reducing valve, is arranged on the side of described manifold block and accesses in the oil circuit between accumulator and filler opening; One solenoid directional control valve, is arranged on the side of described manifold block and accesses in the oil circuit between described proportional pressure-reducing valve and filler opening and with described oil outlet and be communicated with; One first electromagnetism stop valve, is arranged on the side of described manifold block and accesses in the oil circuit between described accumulator and described proportional pressure-reducing valve; With an energy storage pressure sensor, be arranged in the oil circuit that on the side of described manifold block, also access is communicated with described accumulator.
Further, the utility model also comprises one second electromagnetism stop valve, is arranged on the side of described manifold block and accesses in the oil circuit between described accumulator and described oil outlet.
Further, the utility model also comprises an energy storage pressure table, is arranged in the oil circuit that on the side of described manifold block, also access is communicated with described accumulator.
Further, the utility model also comprises an electromagnetic relief valve, a pump discharge pressure sensor and a pump discharge pressure table, is arranged on respectively in the oil circuit that on the side of described manifold block, also access is communicated with described filler opening respectively.
The utility model, by adopting said structure, without manual intervention in the situation that, can be realized the automatic adjustment of accumulator setting pressure size and the automatic adjustment of accumulator energy-storing pressure-stabilizing.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is automatic energy accumulating principle of stabilized voltage figure of the present utility model.
In figure:
1-accumulator; 2-manifold block; 21-oil circuit; 22-filler opening; 23-oil outlet; 24-actuator interface; 3-proportional pressure-reducing valve; 4-solenoid directional control valve; The 5-the first electromagnetism stop valve; 6-energy storage pressure sensor; The 7-the second electromagnetism stop valve; 8-energy storage pressure table; 91-electromagnetic relief valve; 92-pump discharge pressure sensor; 93-pump discharge pressure table.
Now in conjunction with the accompanying drawings and embodiments the utility model is described in further detail.
Embodiment
As depicted in figs. 1 and 2, the energy-storing pressure-stabilizing device that a kind of precision described in the utility model is controlled automatically, is mainly comprised of a manifold block 2 and the accumulator 1, proportional pressure-reducing valve 3, solenoid directional control valve 4, the first electromagnetism stop valve 5, energy storage pressure sensor 6, the second electromagnetism stop valve 7, energy storage pressure table 8, electromagnetic relief valve 9, pump discharge pressure sensor 92 and the pump discharge pressure table 93 that are arranged on manifold block side.
Described accumulator 1 is arranged on the upper side place of manifold block 2, is provided with the oil circuit 21 being communicated with accumulator 1 and in its side, is provided with the filler opening 22 being connected with oil hydraulic pump, the oil outlet 23 being connected with fuel tank and actuator interface 24 in the interior manifold block of manifold block 2.Proportional pressure-reducing valve 3 is arranged on the upper side of manifold block and accesses in the oil circuit between accumulator and filler opening.Solenoid directional control valve 4 is arranged on the side of manifold block and accesses in the oil circuit between proportional pressure-reducing valve and filler opening and with oil outlet and is communicated with by oil circuit.The first electromagnetism stop valve 5 is arranged on the side of manifold block and accesses in the oil circuit between described accumulator and described proportional pressure-reducing valve.Energy storage pressure sensor 6 is arranged in the oil circuit that on the side of described manifold block, also access is communicated with accumulator.The second electromagnetism stop valve 7 is arranged on the side of manifold block and accesses in the oil circuit between accumulator and oil outlet.Energy storage pressure table 7 is arranged in the oil circuit that on the side of manifold block, also access is communicated with accumulator.Electromagnetic relief valve 91, pump discharge pressure sensor 92 and pump discharge pressure table 93 are arranged on respectively in the oil circuit that on the side of manifold block, also access is communicated with filler opening respectively.
Working principle of the present utility model is as follows:
Proportional pressure-reducing valve is controlled its outlet pressure size by PLC controller signals, thereby realizes accumulator automatic Regulation.When the real-time pressure detecting of energy storage pressure sensor is less than the setting pressure of accumulator, the pressure oil of oil hydraulic pump output enters accumulator through solenoid directional control valve, proportional pressure-reducing valve and the first electromagnetism stop valve and carrys out makeup energy, when pressure rises to setup pressure value, signal is disconnected to be fallen into into the voltage stabilizing stage.When the real-time pressure detecting of energy storage pressure sensor is greater than the setting pressure of accumulator, pressure oil in accumulator flows out pressure release by oil outlet after the first electromagnetism stop valve, proportional pressure-reducing valve and solenoid directional control valve, when setup pressure value is down in pressure release, signal is disconnected to be fallen into into the voltage stabilizing stage.In addition, the second electromagnetism stop valve energising can realize the quick pressure releasing of accumulator.And electromagnetic relief valve, pump discharge pressure table and pump discharge pressure sensor are communicated with the effect that can play overload protection with filler opening.
Claims (4)
1. the energy-storing pressure-stabilizing device that a precision is controlled automatically, comprise accumulator and manifold block, described accumulator is arranged on described manifold block, and in described manifold block, is provided with the oil circuit being communicated with accumulator and is provided with filler opening, oil outlet and actuator interface in its side, it is characterized in that, also comprise:
One proportional pressure-reducing valve, is arranged on the side of described manifold block and accesses in the oil circuit between accumulator and filler opening;
One solenoid directional control valve, is arranged on the side of described manifold block and accesses in the oil circuit between described proportional pressure-reducing valve and filler opening and with described oil outlet and be communicated with;
One first electromagnetism stop valve, is arranged on the side of described manifold block and accesses in the oil circuit between described accumulator and described proportional pressure-reducing valve; With
One energy storage pressure sensor, is arranged in the oil circuit that on the side of described manifold block, also access is communicated with described accumulator.
2. the energy-storing pressure-stabilizing device that a kind of precision according to claim 1 is automatically controlled, is characterized in that, also comprises one second electromagnetism stop valve, is arranged on the side of described manifold block and accesses in the oil circuit between described accumulator and described oil outlet.
3. the energy-storing pressure-stabilizing device that a kind of precision according to claim 1 is controlled automatically, is characterized in that, also comprises an energy storage pressure table, is arranged in the oil circuit that on the side of described manifold block, also access is communicated with described accumulator.
4. the energy-storing pressure-stabilizing device that a kind of precision according to claim 1 is controlled automatically, it is characterized in that, also comprise an electromagnetic relief valve, a pump discharge pressure sensor and a pump discharge pressure table, be arranged on respectively in the oil circuit that on the side of described manifold block, also access is communicated with described filler opening respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373266.6U CN203978961U (en) | 2014-07-07 | 2014-07-07 | The energy-storing pressure-stabilizing device that a kind of precision is controlled automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373266.6U CN203978961U (en) | 2014-07-07 | 2014-07-07 | The energy-storing pressure-stabilizing device that a kind of precision is controlled automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978961U true CN203978961U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420373266.6U Expired - Fee Related CN203978961U (en) | 2014-07-07 | 2014-07-07 | The energy-storing pressure-stabilizing device that a kind of precision is controlled automatically |
Country Status (1)
| Country | Link |
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| CN (1) | CN203978961U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729493A (en) * | 2018-06-07 | 2018-11-02 | 马鞍山松鹤信息科技有限公司 | A kind of excavator of steady accumulation of energy |
| CN110081037A (en) * | 2019-03-22 | 2019-08-02 | 中国煤炭科工集团太原研究院有限公司 | Have the accumulator of self-checking function quick stable-pressure device and application method automatically concurrently |
| CN112709779A (en) * | 2020-12-28 | 2021-04-27 | 太原重工股份有限公司 | Hydraulic safety buffer device for continuous pipe rolling unit |
-
2014
- 2014-07-07 CN CN201420373266.6U patent/CN203978961U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729493A (en) * | 2018-06-07 | 2018-11-02 | 马鞍山松鹤信息科技有限公司 | A kind of excavator of steady accumulation of energy |
| CN110081037A (en) * | 2019-03-22 | 2019-08-02 | 中国煤炭科工集团太原研究院有限公司 | Have the accumulator of self-checking function quick stable-pressure device and application method automatically concurrently |
| CN112709779A (en) * | 2020-12-28 | 2021-04-27 | 太原重工股份有限公司 | Hydraulic safety buffer device for continuous pipe rolling unit |
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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: 20141203 Termination date: 20200707 |