CN103604033A - Bearing lubricating system of coal mill - Google Patents
Bearing lubricating system of coal mill Download PDFInfo
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- CN103604033A CN103604033A CN201310628369.2A CN201310628369A CN103604033A CN 103604033 A CN103604033 A CN 103604033A CN 201310628369 A CN201310628369 A CN 201310628369A CN 103604033 A CN103604033 A CN 103604033A
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Abstract
The invention relates to a bearing lubricating system of a coal mill. The bearing lubricating system aims to solve the problems that in the prior art, when a bearing lubricating system of a coal mill works, the running time of an oil pump is too long, machine abrasion is serious, the oil quantity is frequently adjusted, much oil or less oil or oil breaking occurs, the phenomena of burning a bearing, damaging equipment and influencing environment and safety production occur, due to the fact that field noise is high, much dust exists and the environment is poor, the mind and body of work staff on the work field all the time are hurt, and work efficiency is low. The lubricating system comprises a sponge body, a high-position oil tank, an oil pump, a limit contact device, a floater, a shaft, a low-position oil tank, a first oil inlet pipe, a second oil inlet pipe, a first oil outlet pipe, a second oil outlet pipe, an oil return pipe, a spiral adjusting rod, a press plate, two bearing seats with bearings, two liquid level meters and two liquid level control boxes. The bearing lubricating system is used for bearing lubricating systems of coal mills.
Description
Technical field
The present invention relates to a kind of coal pulverizer bearing lubrication system.
Background technique
Existing coal pulverizer bearing lubrication system is mechanical lubrication, operation is first starter receiver oil pump, then regulate respectively fuel delivery and the cooling water of coal pulverizer fore bearing fuel delivery and cooling water, rear bearing fuel delivery and cooling water, gear reduction unit, all regulated rear startup coal pulverizer.Mechanical lubrication, not only bad adjusting of oil mass, regulates inhomogeneous but also oil mass often to change, so frequent adjustment operation, operator on duty cannot leave powder process scene, on-site noise is large, the many environment of dust are poor, has a strong impact on employee's physical and mental health, has also strengthened operator on duty's labor intensity.Bearing is one of easily worn part, and mechanical lubrication has following shortcoming: the one, and due to the long operational time of oil pump, mechanical wear is large, and the 2nd, oil mass frequently regulates, and heavy wool often occurs, few oil or oil-break.Burn bearing, damage equipment, affect environment, affect safety and stability production, and there are many hidden dangers, thereby also affected the economic benefit of enterprise, and social benefit.
Summary of the invention
The present invention's long operational time due to oil pump when solving the work of coal pulverizer bearing lubrication system in prior art causes mechanical wear large, and oil mass frequently regulates, often there is heavy wool, few oil, or oil-break and cause burn bearing, damage equipment to affect the phenomenon of environment and impact safety in production, because on-site noise is large, the many environment of dust are poor, give the infringement that the staff in working site brings body and mind always, and ineffective problem, and then provide a kind of coal pulverizer bearing lubrication system.
The present invention addresses the above problem the technological scheme adopting to be: described lubrication system comprises foam body, top petrol tank, oil pump, spacing contact device, float, axle, low level fuel tank, first enters oil pipe, second enters oil pipe, the first oil outlet tube, the second oil outlet tube, return tube, adjustable diameter and screw adjusting bar, pressing plate, two bearing supports with bearing, two level meters and two level control box, the top of the top of top petrol tank and low level fuel tank is all processed with manhole, top with the bearing support upper bearing (metal) of bearing is provided with fuel reserve tank, in each fuel reserve tank, be provided with a foam body, adjustable diameter and screw adjusting bar is fixed on the upper-end surface of pressing plate, pressing plate is arranged in fuel reserve tank, and pressing plate is positioned on the upper surface of foam body, adjustable diameter and screw adjusting bar passes with the top of the bearing support of bearing and is arranged on the bearing support with bearing, the two ends of axle are fixed with respectively on a bearing support with bearing, being positioned at left side enters oil pipe with the fuel reserve tank of the bearing support of bearing by first and is communicated with top petrol tank, being positioned at left side is communicated with low level fuel tank by the first oil outlet tube with the oil outlet of the bearing support of bearing, being positioned at right side enters oil pipe with the fuel reserve tank of the bearing support of bearing by second and is communicated with top petrol tank, being positioned at right side is communicated with low level fuel tank by the second oil outlet tube with the oil outlet of the bearing support of bearing, each level meter is connected with a level control box, a level meter is respectively installed on top petrol tank and low level fuel tank, float is vertically arranged on the top of low level fuel tank, spacing contact device is arranged on the top of low level fuel tank, float is provided with a contact, contact on float is connected with oil pump, and the contact on float is between the He Di contact, high contact of spacing contact device, top petrol tank and low level fuel tank are communicated with by return tube, and return tube is provided with oil pump.
The invention has the beneficial effects as follows: foam body 1 of the present invention has evenly lubricated, and the good filtration effect of lubricant oil, safe and reliable, solved and run oil, bleed, few oil, with oil-break phenomenon, protected bearing, by the present invention without frequent adjusting, improved site environment, guaranteed device security stable operation, start and stop oil pump time and number of times have been reduced, improved working efficiency, reduced mechanical wear amount, reduced employee's labor intensity, do not need employee to stay in for a long time in the environment that dust is large, guaranteed employee's health, mechanical maintenance fund and operating cost have been saved, the present invention also has easy to use, mechanism is simple, advantage reasonable in design.
Accompanying drawing explanation
Fig. 1 is overall structure plan view of the present invention.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, a kind of coal pulverizer bearing lubrication system described in present embodiment, described lubrication system comprises foam body 1, top petrol tank 4, oil pump 10, spacing contact device 11, float 12, axle 14, low level fuel tank 15, first enters oil pipe 16, second enters oil pipe 17, the first oil outlet tube 18, the second oil outlet tube 19, return tube 20, adjustable diameter and screw adjusting bar 21, pressing plate 22, two bearing supports 2 with bearing, two level meters 7 and two level control box 13, the top of the top of top petrol tank 4 and low level fuel tank 15 is all processed with manhole 3, top with bearing support 2 upper bearing (metal)s of bearing is provided with fuel reserve tank, in each fuel reserve tank, be provided with a foam body 1, adjustable diameter and screw adjusting bar 21 is fixed on the upper-end surface of pressing plate 22, pressing plate 22 is arranged in fuel reserve tank, and pressing plate 22 is positioned on the upper surface of foam body 1, adjustable diameter and screw adjusting bar 21 passes with the top of the bearing support 2 of bearing and is arranged on the bearing support 2 with bearing, the two ends of axle 14 are fixed with respectively on a bearing support 2 with bearing, being positioned at left side enters oil pipe 16 with the fuel reserve tank of the bearing support 2 of bearing by first and is communicated with top petrol tank 4, being positioned at left side is communicated with low level fuel tank 15 by the first oil outlet tube 18 with the oil outlet of the bearing support 2 of bearing, being positioned at right side enters oil pipe 17 with the fuel reserve tank of the bearing support 2 of bearing by second and is communicated with top petrol tank 4, being positioned at right side is communicated with low level fuel tank 15 by the second oil outlet tube 19 with the oil outlet of the bearing support 2 of bearing, each level meter 7 is connected with a level control box 13, a level meter 7 is respectively installed on top petrol tank 4 and low level fuel tank 15, float 12 is vertically arranged on the top of low level fuel tank 15, spacing contact device 11 is arranged on the top of low level fuel tank 15, float 12 is provided with a contact, contact on float 12 is connected with oil pump 10, and the contact on float 12 is between the He Di contact, high contact of spacing contact device 11, top petrol tank 4 and low level fuel tank 15 are communicated with by return tube 20, and return tube 20 is provided with oil pump 10.
Embodiment two: present embodiment is described in conjunction with Fig. 1, a kind of coal pulverizer bearing lubrication system described in present embodiment, described top petrol tank 4 comprises the first Partition board for fuel tank 23, low level fuel tank 15 comprises the second Partition board for fuel tank 24, the first Partition board for fuel tank 23 is vertically arranged on the inwall of top petrol tank 4 bottoms, the second Partition board for fuel tank 24 is vertically arranged on the madial wall of low level fuel tank 15 bottoms, and other is identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1, a kind of coal pulverizer bearing lubrication system described in present embodiment, described lubrication system also comprises four blowdown valves 8, and the bottom of top petrol tank 4 and low level fuel tank 15 is all provided with two blowdown valves 8, and other is identical with embodiment one.
Embodiment four: present embodiment is described in conjunction with Fig. 1, a kind of coal pulverizer bearing lubrication system described in present embodiment, described lubrication system also comprises the first director valve 6 and the second director valve 9, the first director valve 6 is arranged on first and enters on oil pipe 16, the second director valve 9 is arranged on second and enters on oil pipe 17, and other is identical with embodiment one.
Embodiment five: present embodiment is described in conjunction with Fig. 1, a kind of coal pulverizer bearing lubrication system described in present embodiment, described lubrication system also comprises inhalation valve 5, and inhalation valve 5 is arranged on the upper surface of top petrol tank 4, and other is identical with embodiment one.
Working principle
During work, by the first director valve 6, regulate with the oil mass in the bearing support 2 of bearing, by foam body 1, contact with axle 14, simultaneously also can be to the even oil supply of axle 14 by foam body 1 adsorbed oil, the pressing plate 22 of installing on foam body 1 is used for controlling the oil density that contains of foam body, control lower oil mass, and enter into low level fuel tank 15 with the oil that bearing support 2 oil outlets of bearing flow out, when oil mass reach a certain height, be that contact on float 12 contacts with the high contact of spacing contact device 11, control oil pump 10 imports to the oil in low level fuel tank 15 in top petrol tank 4, when the oil mass of low level fuel tank 15 reduces, float 12 falls, contact on float 12 departs from the high contact of spacing contact device 11, when the contact on float 12 contacts with the low contact of spacing contact device 11, oil pump 10 quits work.
Claims (5)
1. a coal pulverizer bearing lubrication system, it is characterized in that: described lubrication system comprises foam body (1), top petrol tank (4), oil pump (10), spacing contact device (11), float (12), axle (14), low level fuel tank (15), first enters oil pipe (16), second enters oil pipe (17), the first oil outlet tube (18), the second oil outlet tube (19), return tube (20), adjustable diameter and screw adjusting bar (21), pressing plate (22), two bearing supports with bearing (2), two level meters (7) and two level control box (13), the top of the top of top petrol tank (4) and low level fuel tank (15) is all processed with manhole (3), top with bearing support (2) upper bearing (metal) of bearing is provided with fuel reserve tank, in each fuel reserve tank, be provided with a foam body (1), adjustable diameter and screw adjusting bar (21) is fixed on the upper-end surface of pressing plate (22), pressing plate (22) is arranged in fuel reserve tank, and pressing plate (22) is positioned on the upper surface of foam body (1), adjustable diameter and screw adjusting bar (21) passes with the top of the bearing support (2) of bearing and is arranged on the bearing support (2) with bearing, the two ends of axle (14) are fixed with respectively on a bearing support with bearing (2), being positioned at left side enters oil pipe (16) with the fuel reserve tank of the bearing support (2) of bearing by first and is communicated with top petrol tank (4), being positioned at left side is communicated with low level fuel tank (15) by the first oil outlet tube (18) with the oil outlet of the bearing support (2) of bearing, being positioned at right side enters oil pipe (17) with the fuel reserve tank of the bearing support (2) of bearing by second and is communicated with top petrol tank (4), being positioned at right side is communicated with low level fuel tank (15) by the second oil outlet tube (19) with the oil outlet of the bearing support (2) of bearing, each level meter (7) is connected with a level control box (13), on top petrol tank (4) and low level fuel tank (15), a level meter (7) is respectively installed, float (12) is vertically arranged on the top of low level fuel tank (15), spacing contact device (11) is arranged on the top of low level fuel tank (15), float (12) is provided with a contact, contact on float (12) is connected with oil pump (10), and the contact on float (12) is positioned between the He Di contact, high contact of spacing contact device (11), top petrol tank (4) and low level fuel tank (15) are communicated with by return tube (20), and return tube (20) is provided with oil pump (10).
2. a kind of coal pulverizer bearing lubrication system according to claim 1, it is characterized in that: described top petrol tank (4) comprises the first Partition board for fuel tank (23), low level fuel tank (15) comprises the second Partition board for fuel tank (24), the first Partition board for fuel tank (23) is vertically arranged on the inwall of top petrol tank (4) bottom, and the second Partition board for fuel tank (24) is vertically arranged on the madial wall of low level fuel tank (15) bottom.
3. a kind of coal pulverizer bearing lubrication system according to claim 1, is characterized in that: described lubrication system also comprises four blowdown valves (8), and the bottom of top petrol tank (4) and low level fuel tank (15) is all provided with two blowdown valves (8).
4. a kind of coal pulverizer bearing lubrication system according to claim 1, it is characterized in that: described lubrication system also comprises the first director valve (6) and the second director valve (9), the first director valve (6) is arranged on first and enters oil pipe (16) above, and the second director valve (9) is arranged on second and enters on oil pipe (17).
5. a kind of coal pulverizer bearing lubrication system according to claim 1, is characterized in that: described lubrication system also comprises inhalation valve (5), and inhalation valve (5) is arranged on the upper surface of top petrol tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628369.2A CN103604033A (en) | 2013-12-02 | 2013-12-02 | Bearing lubricating system of coal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628369.2A CN103604033A (en) | 2013-12-02 | 2013-12-02 | Bearing lubricating system of coal mill |
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| CN103604033A true CN103604033A (en) | 2014-02-26 |
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| CN201310628369.2A Pending CN103604033A (en) | 2013-12-02 | 2013-12-02 | Bearing lubricating system of coal mill |
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| CN (1) | CN103604033A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016033994A1 (en) * | 2014-09-04 | 2016-03-10 | 东方电气集团东方电机有限公司 | Method for reducing churning loss of combined thrust bearing |
| CN114825734A (en) * | 2022-06-28 | 2022-07-29 | 华能太原东山燃机热电有限责任公司 | Floating ball oil tank device of gas turbine generator |
| CN115013708A (en) * | 2022-06-01 | 2022-09-06 | 海南核电有限公司 | Double-box lubricating oil changing and filtering device for large mechanical equipment |
| CN115164080A (en) * | 2022-07-15 | 2022-10-11 | 东方电气集团东方电机有限公司 | Generator, starting method and shutdown method thereof, and computer readable storage medium |
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| JP2006138346A (en) * | 2004-11-10 | 2006-06-01 | Mitsubishi Heavy Ind Ltd | Oil feeder and flashing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016033994A1 (en) * | 2014-09-04 | 2016-03-10 | 东方电气集团东方电机有限公司 | Method for reducing churning loss of combined thrust bearing |
| CN115013708A (en) * | 2022-06-01 | 2022-09-06 | 海南核电有限公司 | Double-box lubricating oil changing and filtering device for large mechanical equipment |
| CN115013708B (en) * | 2022-06-01 | 2023-05-12 | 海南核电有限公司 | Double-tank lubricating oil changing and filtering device for large-scale mechanical equipment |
| CN114825734A (en) * | 2022-06-28 | 2022-07-29 | 华能太原东山燃机热电有限责任公司 | Floating ball oil tank device of gas turbine generator |
| CN115164080A (en) * | 2022-07-15 | 2022-10-11 | 东方电气集团东方电机有限公司 | Generator, starting method and shutdown method thereof, and computer readable storage medium |
| CN115164080B (en) * | 2022-07-15 | 2024-04-05 | 东方电气集团东方电机有限公司 | Generator, starting method and shutdown method thereof, and computer readable storage medium |
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Application publication date: 20140226 |