CN105822679A - Bearing pedestal oil cavity cleaning system and method, mineral engineering machine and engineering machine - Google Patents
Bearing pedestal oil cavity cleaning system and method, mineral engineering machine and engineering machine Download PDFInfo
- Publication number
- CN105822679A CN105822679A CN201610440885.6A CN201610440885A CN105822679A CN 105822679 A CN105822679 A CN 105822679A CN 201610440885 A CN201610440885 A CN 201610440885A CN 105822679 A CN105822679 A CN 105822679A
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- China
- Prior art keywords
- bearing block
- oil
- bearing
- oil pocket
- lubricant
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
Abstract
The invention discloses a bearing pedestal oil cavity cleaning system which comprises a bearing pedestal, an oil supplying system, an oil return pipeline, an oil storing device, an electronic monitoring device and an oil pipe. The bearing pedestal comprises an oil inlet hole way, a threaded hole connected with the oil inlet hole way and provided with a lubricating connector, an oil outlet hole way, and an oil outlet threaded hole connected with the oil outlet hole way. A pipe connector is installed at the oil outlet threaded hole. The oil supply system provides a lubricating agent in the oil storing device for the bearing pedestal. The oil return pipeline recovers lubricating oil output by the pipe connector at the oil outlet threaded hole and conveys the lubricating oil to the oil storing device. The electronic monitoring device is used for monitoring the working state of the oil supply pipeline. The invention further provides a cleaning and lubricating method of a bearing pedestal oil cavity. Automation operation of cleaning and lubricating of the bearing pedestal oil cavity is achieved. In addition, the invention provides a mineral engineering machine and an engineering machine adopting the bearing pedestal oil cavity cleaning and lubricating system or method.
Description
Technical field
The present invention relates to engineering machinery and mechanical transmission fields, be specifically related to a kind of bearing block and its oil pocket cleans lubricating system and method, Mineral Engineering machinery.Above-mentioned bearing block and its oil pocket clean lubricating system and method is primarily used in mining machinery, but it is to be understood that bearing block provided by the present invention and its oil pocket clean lubricating system and method can be also used in ordinary skill machinery.
Background technology
Bearing block is one of conventional machine components of mechanical transmission fields, and the place almost with bearing all can relate to bearing block.
In existing bearing block structure, after use after a while, can owing to making moist, the factor such as grease loss, cause the grease in bearing block to there will be the problems such as aging, rotten and solid, so that the lubricant effect of bearing in bearing block is bad and cause bearing damage.The solution used at present is mainly the purpose continuing oil addition or grease in bearing block to reach to keep bearing lubricant effect.
But, growth over time, rotten lubricant grease affects lubricant effect in being stored in cavity.After each part long-play in bearing block, the minute metallic granule and other materials that drop also can be on the increase in bearing block, and they enter into bearing, not only affect the performance of lubricant, destroy the oil film formed, and can directly cause abrasive wear, cause bearing early fatigue to lose efficacy.The preventive measure can taked at present is mainly to take bearing block apart thoroughly cleans, but is intended to pull down bearing and means to the axle in bearing and drive disk assembly thereof are taken apart and all cleaned, i.e. overhaul.Overhaul is in large scale, and to being under severe environmental conditions, the difficulty of thorough bearing cleaning, axle and attached parts thereof for equipment is very big, and when ensureing again to assemble, the cleannes difficulty in bearing block is bigger.
Therefore, how to improve the structure of bearing block, when bearing cleaning seat inner bearing without bearing block is pulled down, the method making impurity in bearing cleaning seat oil pocket is relatively simple, and automaticity is high, thus the service life improving bearing block is those skilled in that art that the key technical problem of solution is presently required.
Summary of the invention
It is an object of the invention to provide a kind of bearing block, this bearing block structure is simple, and can realize the cleaning of oil pocket in bearing block in the case of not dismantling bearing block, bearing and relevant parts, and make the method for impurity in bearing cleaning seat oil pocket relatively simple.
Second object of the present invention is to provide a kind of bearing block oil pocket based on above-mentioned bearing block and cleans lubricating system, this bearing block oil pocket cleans that lubrication system architecture is simple, safe and reliable, clean and lubricate effective, and the cleaning of bearing block and the automation mechanized operation of lubrication can be realized.
Third object of the present invention is to provide a kind of method applying above-mentioned bearing block and its cleaning lubricating system, and has operation simply, the features such as the suitability is strong.
Fourth object of the present invention is to provide a kind of Mineral Engineering machinery applying above-mentioned bearing block and its cleaning lubricating system and engineering machinery.
For solving above-mentioned first purpose, the invention provides a kind of bearing block, including bearing holder (housing, cover) and bearing cap.Preferably, this bearing block also includes described bearing cap is arranged on the bolt fastening component on described bearing holder (housing, cover).Preferably, the version of one end of described bearing holder (housing, cover) is flange, described flange is provided with the screwed hole for installing described bearing cap, the bolt hole being installed to by bearing block in bearing block mounting seat, and the diameter of the circumference residing for the described screwed hole diameter less than the circumference residing for described bolt hole.It is provided with dead eye in described bearing holder (housing, cover), is used for installing bearing and back-up ring etc., and when installing, bearing enters corresponding installation site from described flange end, and the bosom of described dead eye has dead eye and takes on for the axial limiting to bearing outer ring.The other end of described bearing holder (housing, cover) is provided with through axial bore, the sealing hole for installing the sealing members such as oil sealing or seal groove it is additionally provided with at described through axial bore, and the aperture of described through axial bore is not more than the minimum diameter of described dead eye shoulder, and the distance between described through axial bore and described dead eye shoulder is more than 3mm, and between described through axial bore and described dead eye shoulder, use straight line or circular arc or the interim form of the two combination.The screwed hole for installing lubrication connection that axial line is perpendicular to the centrage of described bearing holder (housing, cover) it is additionally provided with on the medium position in described flange thickness direction, and described screwed hole is connected with fuel feed hole road, and screwed hole is connected by described fuel feed hole road with described dead eye, particular location determines according to lubricating place needed for bearing such that it is able to be delivered at bearing by the lubricant that lubrication connection provides.Described flange thickness direction is additionally provided with fuel-displaced screwed hole and coupled oil outlet road relative to described bearing holder (housing, cover) centrage at described screwed hole symmetric position, and the changeover portion that described oil outlet road is takeed between described through axial bore with described dead eye communicates.
Preferably, end union elbow or end free flow coupling it is provided with at described screwed hole, and at described fuel-displaced screwed hole, it is provided with end union elbow or end free flow coupling, then can be replaced with screw plug when need not and using corresponding joints respective screw hole to blocking.
Preferably, at the changeover portion between described dead eye shoulder and described through axial bore, it is additionally provided with the annular groove of an impurity in deposit cavity, and the import on described oil outlet road is positioned in described annular groove.
Preferably, the outlet on described fuel feed hole road may be located on the changeover portion between described dead eye shoulder and described through axial bore, and the import on described oil outlet road may be located in described dead eye, and on the import not same circumference in described bearing holder (housing, cover) on the outlet on described fuel feed hole road and described oil outlet road, and said two devices is not at the same side of the interior bearing installed of described dead eye, in order to prevent the lubricant entered in described bearing holder (housing, cover) from flowing directly out.
Preferably, described screwed hole and described fuel feed hole road can also be arranged on described bearing cap, and the import on described oil outlet road can also be arranged on described bearing cap, but the two is not simultaneously located on described bearing cap.
For realizing above-mentioned second purpose, the present invention provides a kind of bearing block oil pocket to clean lubricating system, including bearing block and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connect the oil pipe between described bearing block and oil supply system and return line, described bearing block is the bearing block described in any of the above-described item, lubricant in Fuel Tanking Unit is supplied to described bearing block by described oil supply system, the lubricating oil that pipe joint at the described fuel-displaced screwed hole of described bearing block exports is carried out reclaiming and being delivered to Fuel Tanking Unit by described return line, described electronic monitoring device is for monitoring the duty of oil feed line.
Preferably, described oil supply system includes filter one, plunger-type fuel pump, fine filter, pressure controller, piezometer, stepwise type distributor and the oil pipe connected by each parts, the flow path of lubricant is followed successively by: described filter one, described plunger-type fuel pump, described fine filter, described stepwise type distributor, described bearing block, further, it is additionally provided with overflow valve on pipeline between described plunger-type fuel pump and described fine filter, and the flowline of described overflow valve returns to described Fuel Tanking Unit；Wherein said fine filter, the pipeline of described stepwise type distributor are provided with described pressure controller and described piezometer for the oil pressure controlled and show in the pipeline after described fine filter, and can also arrange a valve 16 before described piezometer as standby.
Preferably, described return line includes the oil pipe between filter two and described filter two and described bearing block, described Fuel Tanking Unit, and the flow path of lubricant is followed successively by herein: described bearing block, described filter two, described Fuel Tanking Unit.
Preferably, described Fuel Tanking Unit includes main fuel tank and collects the auxiliary fuel tank of the lubricant that described return line is transmitted back to, and described auxiliary fuel tank is arranged on described main fuel tank, and the lubricant in described auxiliary fuel tank is in main fuel tank described in pipeline flow-direction, and it is provided with filter three for filtering the lubricant flowing to described main fuel tank from described auxiliary fuel tank at described auxiliary fuel tank and the circulation duct of described main fuel tank.
Preferably, the described main fuel tank of described Fuel Tanking Unit is additionally provided with oil level indicator and oil level controllers for controlling the normal reservoir storage of lubricant in described main fuel tank, and described main fuel tank can also arrange protective earth.
Preferably, described electronic monitoring device includes that oil pump monitor portion and stepwise type distributor monitor portion, described stepwise type distributor watch-dog part are made up of circulating indicator and travel switch and holding wire；Described oil pump monitor portion and described stepwise type distributor monitor portion are all reserved with holding wire and can be used for being transferred in the monitoring control system of relevant device by its signal so that being managed collectively, and wherein, described travel switch can replace with proximity switch.
For realizing above-mentioned 3rd purpose, the present invention provides a kind of bearing block oil pocket cleaning lubricating method cleaning lubricating system based on above-mentioned bearing block oil pocket, it is included on described return line and sets up a valve, for controlling the open and close of described return line, and comprise the following steps:
Step 10. opens described valve；
Step 20. powers to described plunger-type fuel pump, under the driving of described plunger-type fuel pump, lubricant arrives in described bearing block after each parts, and the original lubricant in the most described bearing block oil pocket then flows out after injecting new lubricant pressure and increasing in the described bearing block described return line of entrance thus returns in described Fuel Tanking Unit；
After step 30. a period of time, close valve, until the lubricant reservoir amount in described bearing block reach a certain amount of after, to described plunger-type fuel pump power-off.So, both achieved the cleaning of described bearing block oil pocket, also there is the effect of lubrication simultaneously；
Step 40. bearing block oil pocket next time cleans lubrication work process and i.e. repeats step 10 to step 30；
Wherein, after being taken out by the joint on described fuel-displaced screwed hole, described fuel-displaced screwed hole is blocked can also reach to be similar to and is set up the effect of the open and close of return line described in described Valve controlling by one screw plug of employing；And power in the case of being not switched on described valve described plunger-type fuel pump and be to described bearing block grease up, for using electricity wisely can also being not switched on described valve of compartment and only described bearing block is carried out grease up.
For realizing above-mentioned 4th purpose, the present invention provides a kind of Mineral Engineering machinery, including bearing block and lubricating system thereof, described bearing block is the bearing block described in any of the above-described technical scheme, and described lubricating system is that the bearing block oil pocket described in any of the above-described technical scheme cleans lubricating system.
Relative to above-mentioned background technology, bearing block that the present invention provides and bearing block oil pocket clean lubricating system and method, Mineral Engineering machinery has the advantages that.
1. the described bearing block that the present invention provides is owing to being provided with described fuel feed hole road and described oil outlet road, can realize original lubricant while filling lubricant in described bearing block can be exported in described bearing block, thus realize the cleaning to described bearing block oil pocket.
2. the described bearing block that the present invention provides is owing to being additionally provided with the annular groove of an impurity in deposit cavity at the changeover portion between described dead eye shoulder and described through axial bore, and the import on described oil outlet road is positioned in described annular groove, beneficially improve the efficiency that described bearing block oil pocket cleans.
3. the described bearing block that the present invention provides can be arranged the most flexibly due to described fuel feed hole road and described oil outlet road, improves versatility and the scope of application of described bearing block.
4. a kind of bearing block oil pocket that the present invention provides cleans lubricating system and includes described bearing block and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connect the oil pipe between described bearing block and described oil supply system and described return line, achieve cleaning and the effect of lubrication of the Automatic continuous of described bearing block oil pocket, and this system structure is simple, safe and reliable, clean and lubricate effective.
5. a kind of bearing block oil pocket that the present invention provides cleans lubricating system and is provided with described return line, can send described Fuel Tanking Unit back to, it is achieved that the recycling of lubricant, reduce the use cost of system after the lubricant of output filters in described bearing block.
6. a kind of bearing block oil pocket that the present invention provides cleans lubricating system and is provided with described electronic monitoring device and described piezometer, can monitor described bearing block oil pocket in real time and clean the working condition of lubricating system.
7. a kind of bearing block oil pocket cleaning lubricating method that the present invention provides is few, simple to operate due to step, thus has the advantages such as the suitability is strong, efficiency is high.
8. a kind of Mineral Engineering machinery that the present invention provides is owing to having above-mentioned bearing block and whole technical advantages of bearing block oil pocket cleaning lubricating system and feature, the maintenance making bearing becomes simply, the service life of bearing increases, and automaticity is high, thus the overhaul life of this Mineral Engineering machinery extends, therefore, become longer the service life of a kind of Mineral Engineering provided by the present invention machinery.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural principle schematic diagram of the bearing block that Fig. 1 is provided by a kind of specific embodiment of the present invention, it is shown that the oil-feed pore of this bearing block and the first fit structure of fuel-displaced pore.
The close-up schematic view of the bearing block that Fig. 2 is provided by a kind of specific embodiment of the present invention, it is shown that the second fit structure of the oil-feed pore of this bearing block.
The close-up schematic view of the bearing block that Fig. 3 is provided by a kind of specific embodiment of the present invention, it is shown that the third fit structure of the oil-feed pore of this bearing block.
The close-up schematic view of the bearing block that Fig. 4 is provided by a kind of specific embodiment of the present invention, it is shown that the 4th kind of fit structure of the oil-feed pore of this bearing block.
Fig. 5 cleans the structural principle schematic diagram of lubricating system by the bearing block oil pocket that a kind of specific embodiment of the present invention is provided.
Detailed description of the invention
It is an object of the invention to provide a kind of bearing block, this bearing block structure is simple, and the cleaning that can realize in bearing block in oil pocket in the case of not dismantling bearing block, bearing and relevant parts, and make the method for impurity in bearing cleaning seat oil pocket relatively simple.Second object of the present invention is to provide a kind of bearing block oil pocket based on above-mentioned bearing block and cleans lubricating system, this bearing block oil pocket cleans that lubrication system architecture is simple, safe and reliable, clean and lubricate effective, and the cleaning of bearing block and the automation mechanized operation of lubrication can be realized.Third object of the present invention is to provide a kind of method applying above-mentioned bearing block and its cleaning lubricating system, and has operation simply, the features such as the suitability is strong.Fourth object of the present invention is to provide a kind of Mineral Engineering machinery applying above-mentioned bearing block and its cleaning lubricating system.
In order to make those skilled in the art be more fully understood that technical scheme, the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
As it is shown in figure 1, the structural principle schematic diagram of bearing block that Fig. 1 is provided by a kind of specific embodiment of the present invention, it is shown that the oil-feed pore of this bearing block and the first fit structure of fuel-displaced pore.
In a kind of specific embodiment, as shown in Figure 1, the invention provides a kind of bearing block 5, including: bearing holder (housing, cover) 50 and bearing cap 51 and the bolt fastening component 55 that bearing cap 51 is arranged on bearing holder (housing, cover) 50, the version of one end of bearing holder (housing, cover) 50 is flange, described flange is provided with the screwed hole for installing described bearing cap, described bearing block is installed to the bolt hole in bearing block mounting seat, and the diameter of the circumference residing for described screwed hole is less than the diameter of the circumference residing for described bolt hole；It is provided with dead eye in bearing holder (housing, cover) 50, is used for installing bearing and back-up ring etc., and when installing, bearing enters corresponding installation site from described flange end, and the bosom of dead eye 50 has dead eye and takes on for the axial limiting to bearing outer ring；The other end of bearing holder (housing, cover) 50 is provided with through axial bore, the sealing hole for installing the sealing members such as oil sealing or seal groove it is additionally provided with at described through axial bore, and the aperture of described through axial bore is not more than the minimum diameter of described dead eye shoulder, and the distance between described through axial bore and described dead eye shoulder is more than 3mm, and uses the changeover portion 501 of the interim form of straight line or circular arc or the two combination between described through axial bore and described dead eye shoulder.Shown in Fig. 1, it is shown that the interim form that the straight line that changeover portion 501 uses combines with circular arc.
Further, the screwed hole for installing lubrication connection 52 that axial line is perpendicular to the centrage of described bearing holder (housing, cover) it is additionally provided with on the medium position in described flange thickness direction, and described screwed hole is connected with fuel feed hole road 503, and screwed hole is connected by fuel feed hole road 503 with described dead eye, particular location determines according to lubricating place needed for bearing such that it is able to be delivered at bearing by the lubricant that lubrication connection 52 provides.In one embodiment, described bearing uses self-aligning roller bearing, now the outlet relative set on fuel feed hole road 503 and is positioned at the centre position of described self-aligning roller bearing in described dead eye, the most just can easily be directly by the lubricant filling point of lubricant injection bearing.
Further, described flange thickness direction is additionally provided with fuel-displaced screwed hole and coupled oil outlet road 504 relative to described bearing holder (housing, cover) centrage at described screwed hole symmetric position, and the changeover portion 501 that oil outlet road 504 is takeed between described through axial bore with described dead eye communicates.
In technique scheme, the lubrication connection 52 arranged at described screwed hole is end union elbow or end free flow coupling, and at described fuel-displaced screwed hole, the output lubrication connection 53 of setting is end union elbow or end free flow coupling, then can be replaced with described screw plug when need not and using corresponding joints respective screw hole to blocking.
In any of the above-described technical scheme, it is also possible to further improved.Specifically, as it is shown in figure 1, be additionally provided with the annular groove 502 of an impurity in deposit cavity at the changeover portion 501 between described dead eye shoulder and described through axial bore, and the import on oil outlet road 504 is positioned in annular groove 502.
In any of the above-described technical scheme, it is also possible to further improved.Specifically, refer to Fig. 2, Fig. 3 and Fig. 4, the close-up schematic view of the bearing block that Fig. 2 is provided by a kind of specific embodiment of the present invention, it is shown that the second fit structure of the oil-feed pore of this bearing block；The close-up schematic view of the bearing block that Fig. 3 is provided by a kind of specific embodiment of the present invention, it is shown that the third fit structure of the oil-feed pore of this bearing block；The close-up schematic view of the bearing block that Fig. 4 is provided by a kind of specific embodiment of the present invention, it is shown that the 4th kind of fit structure of the oil-feed pore of this bearing block.
As in figure 2 it is shown, the outlet on fuel feed hole road 503 may be located on the changeover portion 501 between described dead eye shoulder and described through axial bore.As it is shown on figure 3, the outlet on fuel feed hole road 503 may be located on closing on bearing cap 51 side in described dead eye, if now the seam with described bearing cap is interfered, then open a gap on described bearing cap.One unshowned is in embodiment, the import on oil outlet road 504 may be located in described dead eye install bearing lubricant filling point on；Unshowned in one is in embodiment, and the import on oil outlet road 504 may be located on closing on bearing cap 51 side in described dead eye, if now the seam with described bearing cap is interfered, then opens a gap on described bearing cap.The various possible embodiment on above-described fuel feed hole road 503 and oil outlet road 504 can be mutually combined and be embodied as, but, for improving lubricant effect, generally the outlet on fuel feed hole road 503 and the import on oil outlet road 504 are not arranged on the same circumference in bearing holder (housing, cover) 50, and said two devices is not in described dead eye the same side of the bearing installed, directly exports impact clean and the effect of lubrication in order to prevent from entering the lubricant in bearing holder (housing, cover) 50.
In any of the above-described technical scheme, it is also possible to further improved.Specifically, as shown in Figure 4, described screwed hole and fuel feed hole road 503 can also be arranged on bearing cap 51.In a kind of unshowned embodiment, the import on described fuel-displaced screwed hole and oil outlet road 504 can also be arranged on bearing cap 51.The various possible embodiment on above-described fuel feed hole road 503 and oil outlet road 504 can be mutually combined and be embodied as, but, for improving lubricant effect, generally the outlet on fuel feed hole road 503 and the import on oil outlet road 504 are not arranged on the same circumference in bearing holder (housing, cover) 50, and said two devices is not at the same side of the interior bearing installed of described dead eye, and it is not simultaneously located on bearing cap 51, directly exports impact clean and the effect of lubrication in order to prevent from entering the lubricant in bearing holder (housing, cover) 50.
In a kind of unshowned specific embodiment, as the mounting means of described bearing block uses the axis of bearing holder (housing, cover) 50 to be in the mode of vertical direction, and bearing cap 51 is above, now, can use and described screwed hole and fuel feed hole road 503 are arranged on bearing cap 51, and described fuel-displaced screwed hole and outlet line 504 are arranged at the changeover portion 501 of bearing holder (housing, cover) 50.As bearing cap 51 is positioned at lower section, then can use and described screwed hole and fuel feed hole road 503 are arranged at the changeover portion 501 of bearing holder (housing, cover) 50, and described fuel-displaced screwed hole and outlet line 504 are arranged on bearing cap 51.
For realizing second object of the present invention, the invention provides a kind of bearing block oil pocket and clean lubricating system.Specifically, refer to Fig. 5, Fig. 5 and clean the structural principle schematic diagram of lubricating system by the bearing block oil pocket that a kind of specific embodiment of the present invention is provided.
As shown in Figure 5, a kind of bearing block oil pocket that the present invention provides cleans lubricating system, including bearing block 5 and oil supply system 1, return line 4, Fuel Tanking Unit 0, oil pipe 3 between electronic monitoring device 6 and connecting shaft bearing 5 and oil supply system and return line and oil pipe 2, bearing block 5 is the bearing block described in aforementioned arbitrary technical scheme, lubricant in Fuel Tanking Unit 4 is supplied to bearing block 5 by oil supply system 1, the lubricating oil that pipe joint at the described fuel-displaced screwed hole of bearing block 5 exports is carried out reclaiming and be delivered to Fuel Tanking Unit 0 by return line 4, described electronic monitoring device 6 is for monitoring the duty of oil feed line.
In any of the above-described technical scheme, it is also possible to further improved.Specifically, as shown in Figure 5, oil supply system 1 includes filter 1, plunger-type fuel pump 12, fine filter 14, pressure controller 15, piezometer 17, stepwise type distributor 18 and the oil pipe connected by each parts, and the flow path of lubricant is followed successively by: filter 1, plunger-type fuel pump 12, fine filter 14, stepwise type distributor 18, bearing block 5；Further, the pipeline between plunger-type fuel pump 12 and fine filter 14 is additionally provided with overflow valve 13, and the flowline of overflow valve 13 returns to Fuel Tanking Unit 0；The pressure controller 15 that wherein arranges on the pipeline of fine filter 14, stepwise type distributor 18 and piezometer 17 are for the oil pressure controlled and show in the pipeline after fine filter 14, and can also arrange a valve 16 before piezometer 17 as standby.
In any of the above-described technical scheme, it is also possible to further improved.Specifically, as it is shown in figure 5, return line 4 includes the oil pipe 41 between filter 2 42 and filter 2 42 and bearing block 5, Fuel Tanking Unit 0, the flow path of lubricant is followed successively by herein: bearing block 5, filter 2 42, Fuel Tanking Unit 0.
In any of the above-described technical scheme, it is also possible to further improved.Specifically, as shown in Figure 5, Fuel Tanking Unit 0 includes main fuel tank 01 and collects the auxiliary fuel tank 02 of the lubricant that return line 4 is transmitted back to, and auxiliary fuel tank 02 is arranged on main fuel tank 01, and the lubricant in auxiliary fuel tank 02 is in pipeline flow-direction main fuel tank 01, and it is provided with filter 3 03 for filtering the lubricant flowing to main fuel tank 01 from auxiliary fuel tank 02 at auxiliary fuel tank 02 and the circulation duct of main fuel tank 01.
In any of the above-described technical scheme, it is also possible to further improved.Specifically, as it is shown in figure 5, the main fuel tank 01 of Fuel Tanking Unit 0 is additionally provided with oil level indicator 05 and oil level controllers 04 for controlling the normal reservoir storage of lubricant in main fuel tank 01, and main fuel tank 01 can also arrange protective earth 06.
In any of the above-described technical scheme, it is also possible to further improved.Specifically, as it is shown in figure 5, electronic monitoring device 6 includes that oil pump monitor portion and stepwise type distributor monitor portion, stepwise type distributor watch-dog part are made up of circulating indicator 63 and travel switch 61 and holding wire 62；Described oil pump monitor portion and described stepwise type distributor monitor portion are all reserved with holding wire and can be used for being transferred in the monitoring control system of relevant device by its signal so that being managed collectively, and wherein, travel switch 61 can replace with proximity switch.
It should be noted that above-mentioned filter 1, filter 2 42, filter 3 03 one, two and three be only used for the position distinguished everywhere, not constituting it and limiting, between them can identical, can also be different.
For realizing third object of the present invention, the present invention provides a kind of bearing block oil pocket cleaning lubricating method cleaning lubricating system based on above-mentioned bearing block oil pocket, it is included on return line 4 and sets up a valve, for controlling the open and close of return line 4, and comprise the following steps:
Step 10. opens described valve；
Step 20. powers to plunger-type fuel pump 12, under the driving of plunger-type fuel pump 12, lubricant arrives after each parts in bearing block 5, and the original lubricant in bearing block 5 oil pocket then flows out bearing block 5 after injecting new lubricant pressure and increasing and enters in return line 4 thus return in Fuel Tanking Unit 0 simultaneously；
After step 30. a period of time, close valve, until the lubricant reservoir amount in bearing block 5 reach a certain amount of after, to plunger-type fuel pump 12 power-off.So, both achieved the cleaning of bearing block oil pocket, also there is the effect of lubrication simultaneously；
The 40. lubrication work process of bearing block oil pocket cleaning next time i.e. repeat step 10 to step 30；
Wherein, use a screw plug that described fuel-displaced screwed hole is blocked the effect that can also reach the similar open and close setting up described Valve controlling return line 4 after being taken out by the joint on described fuel-displaced screwed hole；And be to bearing block 5 grease up in the case of being not switched on described valve plunger-type fuel pump 12 power supply, for using electricity wisely can also being not switched on described valve of compartment and only bearing block 5 is carried out grease up.
Relative to background technology.The bearing block that the present invention provides, owing to being provided with fuel feed hole road 503 and oil outlet road 504, it is possible to achieve can export original lubricant while filling lubricant in described bearing block in described bearing block, thus realize the cleaning to described bearing block oil pocket；Owing to being additionally provided with the annular groove 502 of an impurity in deposit cavity at the changeover portion between described dead eye shoulder and described through axial bore, and the import on oil outlet road 504 is positioned in annular groove 502, beneficially improves the efficiency that described bearing block oil pocket cleans；Owing to fuel feed hole road 503 and oil outlet road 504 can be arranged the most flexibly, improve versatility and the scope of application of described bearing block.
Relative to background technology.A kind of bearing block oil pocket that the present invention provides cleans lubricating system and includes the oil pipe between bearing block 5 and oil supply system 1, return line 4, Fuel Tanking Unit 0, electronic monitoring device 6 and connecting shaft bearing 5 and oil supply system 1 and return line 4, achieve cleaning and the effect of lubrication of the Automatic continuous of bearing block 4 oil pocket, and this system structure is simple, safe and reliable, clean and lubricate effective；The return line 4 arranged, can send Fuel Tanking Unit 0 back to after the lubricant of output filters in bearing block 5, it is achieved that the recycling of lubricant, reduce the use cost of system；The electronic monitoring device 6 arranged and piezometer 17, can monitor described bearing block oil pocket in real time and clean the working condition of lubricating system.
Relative to background technology.A kind of bearing block oil pocket cleaning lubricating method that the present invention provides is few, simple to operate due to step, thus has the advantages such as the suitability is strong, efficiency is high.
For realizing fourth object of the present invention, the present invention provides a kind of Mineral Engineering machinery, including bearing block and lubricating system thereof, described bearing block is the bearing block described in any of the above-described technical scheme, and described lubricating system is that the bearing block oil pocket described in any of the above-described technical scheme cleans lubricating system.It has the bearing block described in any of the above-described technical scheme and all beneficial effects of the cleaning lubricating system of the bearing block oil pocket described in any of the above-described technical scheme, so that the maintenance of bearing becomes simply, the service life of bearing increases, thus the overhaul life of this Mineral Engineering machinery extends, therefore, become longer the service life of a kind of Mineral Engineering provided by the present invention machinery.
A kind of bearing block provided by the present invention and bearing block oil pocket clean lubricating system and method above, Mineral Engineering machinery is described in detail.Principle and the embodiment of the present invention are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.In the whole description of description, word " includes " and modification is not intended to get rid of other additament or component or numeral.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention is carried out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (10)
1. a bearing block oil pocket cleans lubricating system, including bearing block and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connect the oil pipe between described bearing block and oil supply system, the oil pipe being connected between described bearing block and return line, it is characterized in that, described bearing block includes fuel feed hole road, be connected with this fuel feed hole road and be provided with the screwed hole of lubrication connection, oil outlet road, the fuel-displaced screwed hole that is connected with this oil outlet road, is provided with pipe joint at described fuel-displaced screwed hole；Lubricant in Fuel Tanking Unit is supplied to described bearing block by described oil supply system, the lubricating oil that pipe joint at described fuel-displaced screwed hole exports is carried out reclaiming and being delivered to Fuel Tanking Unit by described return line, and described electronic monitoring device is for monitoring the duty of oil feed line；Described oil supply system includes filter one, oil pump, fine filter, pressure controller, piezometer, stepwise type distributor and the oil pipe connected by each parts, and the flow path of lubricant is followed successively by: described filter one, described oil pump, described fine filter, described stepwise type distributor, described bearing block；Described return line includes the oil pipe between filter two and described filter two and described bearing block, described Fuel Tanking Unit, and the flow path of lubricant is followed successively by herein: described bearing block, described filter two, described Fuel Tanking Unit.
Bearing block oil pocket the most according to claim 2 cleans lubricating system, it is characterised in that being additionally provided with overflow valve on the pipeline between described oil pump and described fine filter, the flowline of described overflow valve returns to described Fuel Tanking Unit；
And/or the described pressure controller that arranges on the pipeline of described fine filter, described stepwise type distributor and described piezometer are for the oil pressure controlled and show in the pipeline after described fine filter；
And/or also set up a valve before described piezometer.
Bearing block oil pocket the most according to claim 1 cleans lubricating system, it is characterized in that, described electronic monitoring device includes that oil pump monitor portion and stepwise type distributor monitor portion, described stepwise type distributor watch-dog part are made up of circulating indicator and travel switch and holding wire；
And/or described oil pump monitor portion and described stepwise type distributor monitor portion are all reserved with holding wire and can be used for being transferred in the monitoring control system of relevant device by its signal so that being managed collectively；
And/or described travel switch proximity switch replaces.
Bearing block oil pocket the most according to claim 1 cleans lubricating system, it is characterised in that described Fuel Tanking Unit includes main fuel tank and collects the auxiliary fuel tank of the lubricant that described return line is transmitted back to.
Bearing block oil pocket the most according to claim 8 cleans lubricating system, it is characterized in that, described auxiliary fuel tank is arranged on described main fuel tank, and the lubricant in described auxiliary fuel tank is in main fuel tank described in pipeline flow-direction, and it is provided with filter three for filtering the lubricant flowing to described main fuel tank from described auxiliary fuel tank at described auxiliary fuel tank and the circulation duct of described main fuel tank；
And/or described main fuel tank is additionally provided with oil level indicator and oil level controllers for controlling the normal reservoir storage of lubricant in described main fuel tank；
And/or described main fuel tank also sets up protective earth.
Bearing block oil pocket the most according to claim 1 cleans lubricating system, it is characterized in that, described bearing block includes bearing holder (housing, cover) and bearing cap, the version of one end of described bearing holder (housing, cover) is flange, and described flange is provided with the screwed hole for installing described bearing cap, the bolt hole being installed to by bearing block in bearing block mounting seat；
And/or the described screwed hole for installing lubrication connection is located at described flange；
And/or described fuel-displaced screwed hole is located on described flange；
And/or it is provided with dead eye in described bearing holder (housing, cover), and it being used for bearing and back-up ring are installed, during installation, bearing enters corresponding installation site from described flange end, and the bosom of described dead eye has dead eye and takes on for the axial limiting to bearing outer ring；
And/or the other end of described bearing holder (housing, cover) is provided with through axial bore；
And/or the described screwed hole installing lubrication connection that is used for is connected by described fuel feed hole road with described dead eye, thus the lubricant that lubrication connection provides is delivered at bearing.
Bearing block oil pocket the most according to claim 12 cleans lubricating system, it is characterised in that the changeover portion between described oil outlet road with described dead eye shoulder and described through axial bore communicates.
8. clean lubricating system according to the bearing block oil pocket according to any one of claim 12 to 18, it is characterized in that, end union elbow or end free flow coupling it is provided with at described screwed hole, it is provided with end union elbow or end free flow coupling at described fuel-displaced screwed hole, is then replaced with screw plug when need not and using corresponding joint respective screw hole to blocking；
And/or be additionally provided with the groove of an impurity in deposit cavity at the changeover portion between described dead eye shoulder and described through axial bore, and the import on described oil outlet road is positioned in described groove；
And/or the changeover portion that the outlet on described fuel feed hole road is between described dead eye shoulder and described through axial bore；
And/or the import on described oil outlet road is positioned in described dead eye；
And/or the changeover portion that the outlet on described fuel feed hole road is between described dead eye shoulder and described through axial bore, the import on described oil outlet road is positioned in described dead eye；
And/or on the import not same circumference in described bearing holder (housing, cover) on the outlet on described fuel feed hole road and described oil outlet road, and said two devices is not at the same side of the interior bearing installed of described dead eye, in order to prevent the lubricant entered in described bearing holder (housing, cover) from flowing directly out；
And/or described screwed hole and described fuel feed hole road are arranged on described bearing cap, or the import on described oil outlet road is arranged on described bearing cap, but the two is not simultaneously located on described bearing cap.
9. a bearing block oil pocket cleans lubricating method, lubricating system is cleaned based on a kind of bearing block oil pocket, it is characterized in that, it is that the bearing block oil pocket according to any one of claim 1 to 25 cleans lubricating system that described bearing block oil pocket cleans lubricating system, and on described return line, set up a valve, for controlling the open and close of this return line, the method comprises the following steps:
Step 10. opens described valve；
Step 20. powers to described oil pump, under the driving of described oil pump, lubricant arrives in described bearing block after each parts, and the original lubricant in the most described bearing block oil pocket then flows out after injecting new lubricant pressure and increasing in the described bearing block described return line of entrance thus returns in described Fuel Tanking Unit；
After step 30. a period of time, close valve, until the lubricant reservoir amount in described bearing block reach a certain amount of after, to described oil pump power-off；So, both achieved the cleaning of described bearing block oil pocket, also there is the effect of lubrication simultaneously；
Step 40. bearing block oil pocket next time cleans lubrication work process and i.e. repeats step 10 to step 30；
Wherein, after being taken out by the joint on described fuel-displaced screwed hole, described fuel-displaced screwed hole is blocked can also reach to be similar to and is set up the effect of the open and close of return line described in described Valve controlling by one screw plug of employing；And power in the case of being not switched on described valve described oil pump and be to described bearing block grease up, for using electricity wisely can also being not switched on described valve of compartment and only described bearing block is carried out grease up.
10. a Mineral Engineering machinery, cleans lubricating system including bearing block oil pocket, it is characterised in that it is that the bearing block oil pocket according to any one of claim 1 to 25 cleans lubricating system that described bearing block oil pocket cleans lubricating system；
And/or one engineering machinery, clean lubricating system including bearing block oil pocket, it is characterised in that it is that the bearing block oil pocket according to any one of claim 1 to 25 cleans lubricating system that described bearing block oil pocket cleans lubricating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610440885.6A CN105822679A (en) | 2014-04-12 | 2014-04-12 | Bearing pedestal oil cavity cleaning system and method, mineral engineering machine and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610440885.6A CN105822679A (en) | 2014-04-12 | 2014-04-12 | Bearing pedestal oil cavity cleaning system and method, mineral engineering machine and engineering machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410144706.5A Division CN103867581B (en) | 2014-04-12 | 2014-04-12 | Bearing block and its oil pocket clean lubricating system and method, Mineral Engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105822679A true CN105822679A (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610440885.6A Withdrawn CN105822679A (en) | 2014-04-12 | 2014-04-12 | Bearing pedestal oil cavity cleaning system and method, mineral engineering machine and engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822679A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062978A1 (en) * | 2017-09-29 | 2019-04-04 | 郑州奥特科技有限公司 | System for automatically collecting bearing waste grease and system for automatically replacing grease for bearing |
| US11566700B2 (en) * | 2018-09-27 | 2023-01-31 | Zf Friedrichshafen Ag | Measuring arrangement for lubricant |
-
2014
- 2014-04-12 CN CN201610440885.6A patent/CN105822679A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062978A1 (en) * | 2017-09-29 | 2019-04-04 | 郑州奥特科技有限公司 | System for automatically collecting bearing waste grease and system for automatically replacing grease for bearing |
| US11566700B2 (en) * | 2018-09-27 | 2023-01-31 | Zf Friedrichshafen Ag | Measuring arrangement for lubricant |
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