CN204533008U - Dregs breaker fluid pressure drive device - Google Patents
Dregs breaker fluid pressure drive device Download PDFInfo
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- CN204533008U CN204533008U CN201520209253.XU CN201520209253U CN204533008U CN 204533008 U CN204533008 U CN 204533008U CN 201520209253 U CN201520209253 U CN 201520209253U CN 204533008 U CN204533008 U CN 204533008U
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Abstract
The utility model provides a kind of dregs breaker fluid pressure drive device, comprises box hydraulic power supply and oil hydraulic motor, is provided with axial piston pump, anti-explosion motor, fuel tank, accumulator in described box hydraulic power supply; Axial piston pump is three pressure compensation variable displacement pumps that explosion-proof solenoid valve controls, and its return opening, oil outlet are connected with oil hydraulic motor by hydraulic hose; Axial piston pump is connected with anti-explosion motor by coupling; Fuel tank is connected with axial piston pump, this fuel tank is provided with anti-explosion heater, cooler and temperature transmitter; Explosion-proof solenoid valve, anti-explosion heater, cooler, temperature transmitter connect PLC respectively, and accumulator is connected with axial piston pump.The utility model is when oil hydraulic motor needs to rotate backward, the servo variable displacement control mechanism of axial piston pump only need be controlled by explosion-proof solenoid valve, obtain the output fluid flow direction of dead electricity to axial piston pump by the position, left and right of explosion-proof solenoid valve to control, without the need to changing motor steering.
Description
Technical field
The utility model relates to a kind of dregs breaker fluid pressure drive device.
Background technique
Dregs breaker bottom gasification oven shock chamber and between lock hopper, the refractory brick that its effect is broken especially big slag or comes off, ensure gasification oven can for a long time smoothly deslagging, run continuously.Fluid pressure drive device is the important component part of dregs breaker device, for dregs breaker device deslagging, continuously running provide power.Dregs breaker is when normally working, motor rotates forward according to the speed of setting, when there being obstacle, because motor operation resistance increases, internal system pressure is increased, when reaching pressure switch setting value, needs to make motor turn to change, realize motor antiport, if control improper, easily cause motor to damage.
Summary of the invention
The purpose of this utility model is to provide a kind of dregs breaker fluid pressure drive device, even if this fluid pressure drive device can guarantee that dregs breaker is blocked, still discharges obstruction to make to realize automatic continuous operation by repeatedly broken.
The dregs breaker fluid pressure drive device that the utility model provides, comprises box hydraulic power supply and oil hydraulic motor, it is characterized in that: be provided with axial piston pump, anti-explosion motor, fuel tank, accumulator in described framework support; Described axial piston pump is three pressure compensation variable displacement pumps that explosion-proof solenoid valve controls, and its return opening, oil outlet are connected with oil hydraulic motor by hydraulic hose; Described axial piston pump is also connected with anti-explosion motor by coupling; Described fuel tank is connected with described axial piston pump, this fuel tank is provided with anti-explosion heater, cooler and temperature transmitter; Described explosion-proof solenoid valve, anti-explosion heater, cooler, temperature transmitter connect PLC respectively, and described accumulator is connected with described axial piston pump.When oil hydraulic motor needs to rotate backward, the servo variable displacement control mechanism of axial piston pump only need be controlled by explosion-proof solenoid valve, obtain the output fluid flow direction of dead electricity to axial piston pump by the position, left and right of explosion-proof solenoid valve to control, without the need to changing motor steering; Accumulator is set simultaneously and improves commutation operating conditions.Temperature transmitter is utilized to provide fuel tank oil temperature signal for system, to carry out Real-Time Monitoring and control to oil temperature, when the operating temperature that oil temperature allows lower than axial piston pump, anti-explosion heater is utilized to heat the fluid in fuel tank, to reach the optimum working temperature of axial piston pump, when fuel tank inner fluid temperature is higher than setting temperature, cooler can cool fuel tank inner fluid, makes axial piston pump be operated in optimum temperature range.
The fluid of axial piston pump and oil hydraulic motor work must ensure certain turbidity test, avoid work not smooth, described fuel tank is also connected with a bitubular oil purifier, utilizes bitubular oil purifier uninterruptedly to filter fluid, solid grain contamination in filtering fluid, effectively controls oil cleanliness.
For protection axial piston pump, avoid improper use and damage, be provided with limit switch at the inlet port of described axial piston pump, this limit switch is connected with a high-pressure ball valve.Controlled closedown and the unlatching of axial piston pump inlet port by high-pressure ball valve, before axial plunger pump work, must open high-pressure ball valve, the handle of high-pressure ball valve must be opened to desired location, opening limit switch, otherwise anti-explosion motor cannot start; When the handle of high-pressure ball valve does not open to desired location, anti-explosion motor is lockable, and cannot start, and to reach the object of protection axial piston pump, prevents high-pressure ball valve closedown or non-standard-sized sheet from making axial piston pump oil suction smooth, causes cavitation erosion, damage axial piston pump.
Described cooler is provided with anti-explosion is electromagnetic water valve, and this anti-explosion is electromagnetic water valve is connected with described PLC.Anti-explosion is electromagnetic water valve controlled cooling model water enters cooler, and anti-explosion is electromagnetic water valve obtains electric, and cooling water enters cooler, and to fluid cooling, anti-explosion is electromagnetic water valve dead electricity, cooling water does not enter cooler, stops fluid cooling.
For ensureing the coaxality requirement of anti-explosion motor end and axial piston pump end, reducing matching requirements, reducing vibrations when running, extend the working life of motor and axial piston pump, be covered with bell jar at described axial piston pump and anti-explosion motor joint.Anti-explosion electric pump group in described box hydraulic power supply and between box hydraulic power supply framework support, beam also can be set carry out damping.
Described fuel tank is also connected with an air filter.Air filter, for connecting fuel tank internal and air, makes fuel tank internal fluid surface pressure and atmospheric pressure always, prevents from forming malleation or negative pressure in fuel tank.
For ensureing the one way flow of fluid, prevent fluid from flowing backwards, described accumulator is connected with described axial piston pump by one-way valve.
The utility model is when oil hydraulic motor needs to rotate backward, the servo variable displacement control mechanism of axial piston pump only need be controlled by explosion-proof solenoid valve, obtain the output fluid flow direction of dead electricity to axial piston pump by the position, left and right of explosion-proof solenoid valve to control, without the need to changing motor steering.Temperature transmitter is utilized to provide fuel tank oil temperature signal, to carry out Real-Time Monitoring and control to oil temperature for system.Filtering fluid by arranging duplex filter, effectively controlling oil cleanliness.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model plan view.
In figure: 1-axial piston pump; 3-anti-explosion motor; 4-bell jar; 6-beam; 7-explosion-proof solenoid valve; 8-one-way valve; 9,10,11-pressure switch; 12-liquid-level switch; 13-temperature transmitter; 14-bitubular oil purifier; 15-anti-explosion heater; 16-limit switch; 17-level meter; 18-air filter; 19-accumulator; 20-cooler; 21-anti-explosion is electromagnetic water valve; 22-high-pressure ball valve; 23,24-shock-proof pressure gauge; 28-fuel tank; 29-framework support.
Embodiment
As shown in Figure 1, 2, dregs breaker fluid pressure drive device provided by the utility model, comprise box hydraulic power supply, oil hydraulic motor (not shown), in box hydraulic power supply framework support 29, axial piston pump 1, anti-explosion motor 3, fuel tank 28 and accumulator 19 are installed; Return opening, the oil outlet of axial piston pump 1 are connected with oil hydraulic motor by hydraulic hose; Explosion-proof solenoid valve 7 is connected with axial piston pump 1, PLC respectively.Axial piston pump 1 must ensure certain turbidity test with the fluid of oil hydraulic motor work, avoid work not smooth, fuel tank 28 is connected with bitubular oil purifier 14, utilizes bitubular oil purifier uninterruptedly to filter fluid, solid grain contamination in filtering fluid, effectively controls oil cleanliness.Axial piston pump 1 is connected with anti-explosion motor 3 with coupling by bell jar, and anti-explosion motor 3 is provided with beam 6 with the joint of framework support; Bell jar is integral type structure, ensure that the coaxality requirement of anti-explosion motor end and axial piston pump end, reduces matching requirements, reduces vibrations when running, and extends the working life of motor and oil pump.For protection axial piston pump 1, avoid improper use and damage, at the inlet port mounting limit switch 16 of axial piston pump 1, limit switch 16 is connected with high-pressure ball valve 22.Controlled the open and close of axial piston pump 1 inlet port by high-pressure ball valve 22, before axial piston pump 1 works, must open high-pressure ball valve 22, the handle of high-pressure ball valve 22 must be opened to desired location, and then opening limit switch 16, otherwise anti-explosion motor 3 cannot start; When the handle of high-pressure ball valve 22 does not open to desired location, anti-explosion motor 3 is lockable, and cannot start; to reach the object of protection axial piston pump 1; prevent high-pressure ball valve 22 from closing or non-standard-sized sheet makes axial piston pump 1 oil suction smooth, cause cavitation erosion, damage axial piston pump.At the actuator port of axial piston pump, repairing mouth, return opening, pressure switch (9,10) is all set, pressure switch is connected with PLC, when pressure reaches setting value, pressure switch action, signal is delivered to PLC, every pressure switch all with pressure set points adjusting device, to meet the requirement under different operating mode; Also may correspond to and cushioning pressure table (23,24) is set, examine real-time pressure situation by cushioning pressure is apparent.Fuel tank 28 is connected with axial piston pump 1, fuel tank 28 is provided with anti-explosion heater 15, cooler 20 and temperature transmitter 13; Anti-explosion heater 15, cooler 20, temperature transmitter 13 are connected with PLC respectively; On cooler 20, anti-explosion is electromagnetic water valve 21 can be installed, anti-explosion is electromagnetic water valve 21 is connected with PLC, anti-explosion is electromagnetic water valve 21 controlled cooling model water enters cooler 20, anti-explosion is electromagnetic water valve 21 obtains electric, cooling water enters cooler 20, to fluid cooling, and anti-explosion is electromagnetic water valve 21 dead electricity, cooling water does not enter cooler 20, stops fluid cooling.Fuel tank 28 is also connected with air filter 18, and air-filtering 18, for connecting fuel tank internal and air, makes fuel tank internal fluid surface pressure and atmospheric pressure always, prevents from forming malleation or negative pressure in fuel tank.Fuel tank 28 is also provided with level meter 17, is observed the fluid liquid level in fuel tank 28 by level meter 17, operator are compared get information about the height of fluid in fuel tank.Also can arrange liquid-level switch 12, liquid-level switch 12 has two heavy buckets, and namely have two set points, heavy bucket is positioned at fuel tank 28, utilizes law of buoyancy, and when liquid level changes, heavy bucket moves up and down with liquid level, and signal is delivered to PLC.Fuel tank also can arrange pressure switch 11, and pressure switch 11 is connected with PLC, and when pressure reaches setting value, pressure switch 11 action, delivers to PLC by signal.After accumulator 19 is connected in series with one-way valve 8, access axial piston pump 1 repairing mouth, when oil hydraulic motor runs well by setting speed, the unnecessary fluid of axial piston pump pump supply is stored in accumulator 19, when oil hydraulic motor turns to switching or rotation speed change amplitude is larger, accumulator 19, fast to repairing in axial piston pump, forms vacuum in anti-locking system.
The utility model is when normally working, oil hydraulic motor rotates forward according to the speed of setting, when there being obstacle, because oil hydraulic motor running resistance increases, internal system pressure is increased, when reaching pressure switch setting value, the commutation controlling explosion-proof solenoid valve carrys out the servo variable displacement control mechanism of driving axial plunger pump, obtain the output fluid flow direction of dead electricity to axial piston pump by the position, left and right of explosion-proof solenoid valve to control, making oil hydraulic motor turn to change, motor antiport can be realized without the need to changing motor steering.
Claims (7)
1. a dregs breaker fluid pressure drive device, comprises box hydraulic power supply and oil hydraulic motor, it is characterized in that: be provided with axial piston pump, anti-explosion motor, fuel tank, accumulator in described box hydraulic power supply; Described axial piston pump is three pressure compensation variable displacement pumps that explosion-proof solenoid valve controls, and its return opening, oil outlet are connected with oil hydraulic motor by hydraulic hose; Described axial piston pump is also connected with anti-explosion motor by coupling; Described fuel tank is connected with described axial piston pump, this fuel tank is provided with anti-explosion heater, cooler and temperature transmitter; Described explosion-proof solenoid valve, anti-explosion heater, cooler, temperature transmitter connect PLC respectively; Described accumulator is connected with described axial piston pump.
2. dregs breaker fluid pressure drive device as claimed in claim 1, is characterized in that: described fuel tank is also connected with a bitubular oil purifier.
3. dregs breaker fluid pressure drive device as claimed in claim 1, it is characterized in that: the inlet port of described axial piston pump is provided with limit switch, this limit switch is connected with a high-pressure ball valve.
4. the dregs breaker fluid pressure drive device as described in claim 1,2 or 3, is characterized in that: described cooler is provided with anti-explosion is electromagnetic water valve, and this anti-explosion is electromagnetic water valve is connected with described PLC.
5. the dregs breaker fluid pressure drive device as described in claim 1,2 or 3, is characterized in that: described axial piston pump and anti-explosion motor joint are covered with bell jar.
6. the dregs breaker fluid pressure drive device as described in claim 1,2 or 3, is characterized in that: described fuel tank is also connected with an air filter.
7. the dregs breaker fluid pressure drive device as described in claim 1,2 or 3, is characterized in that: described accumulator is connected with described axial piston pump by one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209253.XU CN204533008U (en) | 2015-04-08 | 2015-04-08 | Dregs breaker fluid pressure drive device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209253.XU CN204533008U (en) | 2015-04-08 | 2015-04-08 | Dregs breaker fluid pressure drive device |
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| CN204533008U true CN204533008U (en) | 2015-08-05 |
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| CN201520209253.XU Active CN204533008U (en) | 2015-04-08 | 2015-04-08 | Dregs breaker fluid pressure drive device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718472A (en) * | 2017-10-23 | 2018-02-23 | 天津蓝科机械有限公司 | One kind can oil extraction oil temperature machine |
| CN108311231A (en) * | 2017-01-18 | 2018-07-24 | 江苏省机械研究设计院有限责任公司 | A kind of slag breaker driving method |
-
2015
- 2015-04-08 CN CN201520209253.XU patent/CN204533008U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311231A (en) * | 2017-01-18 | 2018-07-24 | 江苏省机械研究设计院有限责任公司 | A kind of slag breaker driving method |
| CN107718472A (en) * | 2017-10-23 | 2018-02-23 | 天津蓝科机械有限公司 | One kind can oil extraction oil temperature machine |
| CN107718472B (en) * | 2017-10-23 | 2023-06-30 | 天津蓝科机械有限公司 | Oil temperature machine capable of discharging oil |
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