CN202531545U - All-monitoring hydraulic control system - Google Patents
All-monitoring hydraulic control system Download PDFInfo
- Publication number
- CN202531545U CN202531545U CN2012201836233U CN201220183623U CN202531545U CN 202531545 U CN202531545 U CN 202531545U CN 2012201836233 U CN2012201836233 U CN 2012201836233U CN 201220183623 U CN201220183623 U CN 201220183623U CN 202531545 U CN202531545 U CN 202531545U
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- oil
- fuel tank
- hydraulic
- control system
- hydraulic oil
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- Expired - Fee Related
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Abstract
The utility model discloses an all-monitoring hydraulic control system which comprises a hydraulic oil loop comprising an oil tank for storing hydraulic oil, a power element for outputting hydraulic oil to external equipment and an oil filter valve group for filtering oil returned from the external equipment, wherein an operating pressure monitoring element is arranged on an oil transportation path from the power element to the external equipment and comprises a digital display pressure controller and a shock-proof pressure gage arranged in parallel, the monitoring element controls an electromagnetic relief valve to adjust the operating pressure of the oil transportation path, hydraulic oil with unloading exceeding the operating pressure flows back to the oil tank via the oil filter valve group, and the monitoring element also adjusts and controls the operating state of the power element. With the control system, the most direct node generating high pressure is found out from the circulation process of the hydraulic loop, the digital display pressure controller is selected as a main intelligent control element, the safe and smooth operation of the system is ensured, and the reliability, the stability and the safety in practical application are high.
Description
Technical field
The utility model relates to a kind of hydraulic control system that hydraulic power is provided to industry equipment.
Background technique
Surging is the power form that industry equipment often adopts; Fairly large industry equipment; Automatic line for example; Need hydraulically powered parts more, general all supporting integrated hydraulic station be installed, generally include in its oil hydraulic circuit stores hydraulic pressure oil fuel tank, to hydraulic oil provide power power unit, filter the oil strain parts of oil return.
Hydraulic station in the market; The defective that ubiquity element function match inadequately rationally, the intelligent degree of master element is low, product self-protection performance is more weak; When master element breaks down or lost efficacy, can produce chain reaction, damage for other elements in the system.
The model utility content
To the existing problem of background technique, the purpose of the utility model is to provide a kind of full monitoring hydraulic control system, to improve the Intellectualized monitoring level and the self-protection performance of hydraulic station.
In order to achieve the above object; A kind of full monitoring hydraulic control system of the utility model; Comprise by the fuel tank of stores hydraulic pressure oil, with hydraulic oil export to external equipment power unit, filter the hydraulic oil circuit that constitutes from the oil strain valve group of external equipment oil return; The oil transportation path of said power unit to external equipment is provided with the working pressure monitoring element, and said monitoring element comprises digital display pressure controller and the shock-proof pressure gauge that is set up in parallel, and said monitoring element control has electromagnetic relief valve to regulate the working pressure in oil transportation path; The hydraulic oil that off-load surpasses working pressure flows back to fuel tank through oil strain valve group, and said monitoring element is regulated and control the first working state of said power simultaneously; Said fuel tank is supporting to be provided with oily temperature monitoring element, and this control system also is provided with the oily temperature controlling device by said oil temperature monitoring element control.
Further; Said control system also comprises the solenoid directional control valve group integrated package of regulating output hydraulic flow and direction; This integrated package comprises the some groups of interface units that joined successively and formed by solenoid directional control valve, Pilot operated check valve and one-way throttle valve, and said oil transportation path connects external equipment through this integrated package.
Further, the base plate of said fuel tank and substantially horizontal are a gradient setting, and the hydraulic oil of fuel tank internal is hoisted mobile by said base plate lower, and the corresponding said base plate lower in the bottom side of said fuel tank shell is provided with the ball valve of draining the oil of cleaning fuel tank precipitated impurities; Above said base plate, be provided with some regulation and control hydraulic oil flows to and impel the dividing plate of hydraulic oil Oil-gas Separation; One side of said fuel tank shell is provided with the insepction window of cleaning fuel tank.
Further, said oil temperature controlling device is the Air cooler of cooling hydraulic oil, and said Air cooler is arranged on from the oil return path of external equipment to fuel tank, said oil temperature controlling device or be the hydraulic oil heater of the supporting installation of said fuel tank.
Further, said power unit comprises motor and by motor-operated oil pump, the hydraulic oil in the fuel tank flows to said oil pump through the oil suction oil purifier.
Further, the also supporting hydraulic oil reservoir storage monitoring device that is equipped with of said fuel tank, this monitoring device comprises level meter and fluid level controller.
Further, said oil strain valve assembly cover is equipped with the detection device of monitoring filter core working state.
This control system finds the most directly node that produces high pressure from the cyclic process of oil hydraulic circuit, increase SC sigmal control point is realized monitoring to greatest extent, and selects for use the digital display pressure controller as main intelligent control element, and the assurance security of system is worked stably.Reliability in practical application, stability, Security are higher, and each item index all keeps good user mode under 24 hours open states, and oily temperature is controlled between 15～45 degree reliably, and valve, pump work are normal.The integrated design of oil circuit and component module reduces the fluid kinetic energy loss, economical with materials to reduce equipment volume.Intelligent controlled control reduces because element fault inefficacy and misoperation to the damage of equipment, have reduced system failure rate, maintenance rate, and manufacturing efficiency is high.
Description of drawings
Fig. 1 is the utility model hydraulic schematic diagram;
Fig. 2 is the utility model plan view;
Fig. 3 is the utility model plan view;
Fig. 4 is used the fuel tank plan view by the utility model;
Fig. 5 is used the fuel tank plan view by the utility model;
Fig. 6 is used the fuel tank plan view by the utility model;
Fig. 7 is used the interface group plan view by the utility model;
Fig. 8 is used the interface group side view by the utility model.
Among the figure: 1. air-strainer; 2. oil suction oil purifier; 3. oil pump; 4. one-way valve; 5. digital display pressure controller; 6. coupling; 7. motor; 8. shock-proof pressure gauge; 9. pressure meter switch; 10. electromagnetic relief valve; 11. Air cooler; 12. one-way valve; 13. oil return oil purifier; 14. electric contact thermometer; 15. level meter; 16. fluid level controller; 17. solenoid directional control valve; 18. stacking type hydraulic control check valve; 19. stacked unidirectional throttle valve; 20. solenoid directional control valve; 21. controller switches; 22. fuel tank; The ball valve 23. drain the oil; 24. insepction window; 25. dividing plate.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to structure, characteristic and the effect of the utility model specify as after.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 7ly designed one of embodiment by the utility model; In this embodiment; A kind of full monitoring hydraulic control system, comprise by the fuel tank of stores hydraulic pressure oil, with hydraulic oil export to external equipment power unit, filter the hydraulic oil circuit that constitutes from the oil strain valve group of external equipment oil return.
Because being positioned at power unit, the node of perception working pressure at first connects on the path of external equipment; So be chosen in this place the working pressure monitoring element is set; This monitoring element comprises the digital display pressure controller 5 and shock-proof pressure gauge 8 that is set up in parallel, and 5 controls of digital display pressure controller have electromagnetic relief valve 10 to regulate the working pressure in oil transportation path, and digital display pressure controller 5 is regulated and control the working state of power unit simultaneously; When working pressure surpasses predetermined value; Digital display pressure controller 5 sends the out-of-work signal of instruction power unit, or the hydraulic oil that 10 off-loads of instruction electromagnetic relief valve surpass working pressure flows back to fuel tank 22 through oil return oil purifier 13, when working pressure is lower than predetermined value; Digital display pressure controller 5 sends the signal that instruction starts the work of power unit, or instruction electromagnetic relief valve 10 cuts out.
Understand intensification because hydraulic oil work under high pressure conditions, like Fig. 1, shown in Figure 3, fuel tank 22 is supporting to be provided with oily temperature monitoring element; The concrete electric contact thermometer 14 that adopts; This control system also is provided with the oily temperature controlling device by the control of oil temperature monitoring element, and like Fig. 1, shown in Figure 2, oily temperature controlling device adopts the Air cooler 11 of cooling hydraulic oil; Air cooler 11 is arranged on from the oil return path of external equipment to fuel tank 22; At extremely frigid zones, especially hydraulic station is positioned under the outdoor situation, and oily temperature controlling device then adopts the hydraulic oil heater of the supporting installation of fuel tank.。
Like Fig. 1, Fig. 7, shown in Figure 8, control system also comprises the solenoid directional control valve group integrated package of regulating output hydraulic flow and direction, and this integrated package comprises the some groups of interface units that joined successively and formed by solenoid directional control valve 17, stacking type hydraulic control check valve 18 and stacked unidirectional throttle valve 19; Select 10 group interface unit in this embodiment for use; Can increase or reduce the quantity of interface unit in actual the use according to the equipment needs, the oil transportation path that picks out from power unit connects external equipment through this integrated package, in order to cooperate the demand of distinct device; Like pressurize; Working conditions such as heavy burden, solenoid directional control valve, throttle valve or the Pilot operated check valve collocation that can select different model for use, in this embodiment; Solenoid directional control valve 17 adopts the 3C4 model, and solenoid directional control valve 20 adopts the 3C2 model.
Like Fig. 2, shown in Figure 4; The base plate of fuel tank 22 and substantially horizontal are a gradient setting; The inner hydraulic oil of fuel tank 22 are hoisted mobile by said base plate lower, can realize this function according to being provided with as follows, and oil return oil purifier 13 is installed near the base plate lower; Oil suction oil purifier 2 is installed near the base plate eminence, and the corresponding said base plate lower in the bottom side of said fuel tank shell is provided with the ball valve 23 of draining the oil of cleaning fuel tank precipitated impurities.
Because under high pressure containing air, hydraulic oil too much can cause the external equipment action not steady; Operating noise is high; Like Fig. 5, shown in Figure 6; Above base plate, be provided with some regulation and control hydraulic oil flows to and impel the dividing plate 25 of hydraulic oil Oil-gas Separation, 1 dividing plate 25 can be set, or 2 dividing plates that are oppositely arranged 25; In order to clean the inwall of fuel tank 22 housings, also be provided with insepction window 24 in housing one side.
Like Fig. 1, Fig. 2, shown in Figure 3, power unit comprises motor 7 and by motor-operated oil pump 3, the hydraulic oil in the fuel tank 22 flows to oil pump 3 through oil suction oil purifier 2.
Like Fig. 1, shown in Figure 3; The also supporting hydraulic oil reservoir storage monitoring device that is equipped with of fuel tank 22; This monitoring device comprises level meter 15 and fluid level controller 16, when fuel tank 22 inner fluids are higher or lower than the warning position, is handled by fluid level controller 16 warning reminding staff.
Stopped up by impurity easily after the filter core of oil return oil purifier 13 works long hours, cause through flow to reduce, oil return path pressure increases, so the supporting detection device that monitoring filter core working state is installed regularly replaces the cleaning filter core to remind the attendant.
Above saidly be construed as the utility model and be not limited to above embodiment just for the utility model is described, the various variation that meet the utility model thought are all within the protection domain of the utility model.
Claims (7)
1. monitor hydraulic control system entirely for one kind; Comprise by the fuel tank of stores hydraulic pressure oil, with hydraulic oil export to external equipment power unit, filter the hydraulic oil circuit that constitutes from the oil strain valve group of external equipment oil return; It is characterized in that; The oil transportation path of said power unit to external equipment is provided with the working pressure monitoring element, and said monitoring element comprises digital display pressure controller and the shock-proof pressure gauge that is set up in parallel, and said monitoring element control has electromagnetic relief valve to regulate the working pressure in oil transportation path; The hydraulic oil that off-load surpasses working pressure flows back to fuel tank through oil strain valve group, and said monitoring element is regulated and control the first working state of said power simultaneously; Said fuel tank is supporting to be provided with oily temperature monitoring element, and this control system also is provided with the oily temperature controlling device by said oil temperature monitoring element control.
2. control system as claimed in claim 1; It is characterized in that; Said control system also comprises the solenoid directional control valve group integrated package of regulating output hydraulic flow and direction; This integrated package comprises the some groups of interface units that joined successively and formed by solenoid directional control valve, Pilot operated check valve and one-way throttle valve, and said oil transportation path connects external equipment through this integrated package.
3. control system as claimed in claim 1; It is characterized in that; The base plate of said fuel tank and substantially horizontal are a gradient setting; The hydraulic oil of fuel tank internal is hoisted mobile by said base plate lower, the corresponding said base plate lower in the bottom side of said fuel tank shell is provided with the ball valve of draining the oil of cleaning fuel tank precipitated impurities; Above said base plate, be provided with some regulation and control hydraulic oil flows to and impel the dividing plate of hydraulic oil Oil-gas Separation; One side of said fuel tank shell is provided with the insepction window of cleaning fuel tank.
4. control system as claimed in claim 1; It is characterized in that; Said oil temperature controlling device adopts the Air cooler of cooling hydraulic oil, and said Air cooler is arranged on from the oil return path of external equipment to fuel tank, said oil temperature controlling device or adopt the hydraulic oil heater of the supporting installation of said fuel tank.
5. control system as claimed in claim 1 is characterized in that, said power unit comprises motor and by motor-operated oil pump, the hydraulic oil in the fuel tank flows to said oil pump through the oil suction oil purifier.
6. control system as claimed in claim 3 is characterized in that, the also supporting hydraulic oil reservoir storage monitoring device that is equipped with of said fuel tank, and this monitoring device comprises level meter and fluid level controller.
7. control system as claimed in claim 1 is characterized in that, said oil strain valve assembly cover is equipped with the detection device of monitoring filter core working state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201836233U CN202531545U (en) | 2012-04-27 | 2012-04-27 | All-monitoring hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201836233U CN202531545U (en) | 2012-04-27 | 2012-04-27 | All-monitoring hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202531545U true CN202531545U (en) | 2012-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201836233U Expired - Fee Related CN202531545U (en) | 2012-04-27 | 2012-04-27 | All-monitoring hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202531545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477812A (en) * | 2014-12-10 | 2015-04-01 | 成都群侠科技有限公司 | Railway locomotive power hydraulic control device |
-
2012
- 2012-04-27 CN CN2012201836233U patent/CN202531545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477812A (en) * | 2014-12-10 | 2015-04-01 | 成都群侠科技有限公司 | Railway locomotive power hydraulic control device |
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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: 20121114 Termination date: 20140427 |