CN203560703U - Coal mill bearing lubrication system - Google Patents
Coal mill bearing lubrication system Download PDFInfo
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- CN203560703U CN203560703U CN201320775060.1U CN201320775060U CN203560703U CN 203560703 U CN203560703 U CN 203560703U CN 201320775060 U CN201320775060 U CN 201320775060U CN 203560703 U CN203560703 U CN 203560703U
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- fuel tank
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Abstract
The utility model relates to a coal mill bearing lubrication system, and aims to solve the problems that in the prior art, when a coal mill bearing lubrication system operates, owing to long operating time of an oil pump, mechanical wear is high, oil amount is adjusted frequently, since oil excess, oil lack or oil finish occur often, bearings can be burnt, equipment can be damaged, environment and safe production can be influenced, owing to large on-site noises, much dust and poor environment, staff on site can be physically and mentally damaged, and working efficiency is low. The lubrication system comprises a sponge member, a high level oil tank, an oil pump, a limit contact device, a float, a shaft, a low level 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 pressing plate, two bearing seats with bearings, two level meters and two level control boxes. The system is adaptable to a coal mill bearing lubrication system.
Description
Technical field
The utility model 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.
Model utility content
The utility model when solving in prior art the work of coal pulverizer bearing lubrication system because the long operational time of oil pump 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 always brings body and mind the staff of working site, and ineffective problem, and then provide a kind of coal pulverizer bearing lubrication system.
The utility model is to address 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 beneficial effects of the utility model are: 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 utility model 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 utility model.
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, pass through the first director valve 6 adjusting belts 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 the oil flowing out with bearing support 2 oil outlets of bearing enters into low level fuel tank 15, 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), 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), inhalation valve (5) is arranged on the upper surface of top petrol tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775060.1U CN203560703U (en) | 2013-12-02 | 2013-12-02 | Coal mill bearing lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775060.1U CN203560703U (en) | 2013-12-02 | 2013-12-02 | Coal mill bearing lubrication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560703U true CN203560703U (en) | 2014-04-23 |
Family
ID=50510424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775060.1U Expired - Fee Related CN203560703U (en) | 2013-12-02 | 2013-12-02 | Coal mill bearing lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604033A (en) * | 2013-12-02 | 2014-02-26 | 中煤能源黑龙江煤化工有限公司 | Bearing lubricating system of coal mill |
| CN106168233A (en) * | 2016-09-28 | 2016-11-30 | 镇江市科能电力设备有限公司 | A kind of top petrol tank |
-
2013
- 2013-12-02 CN CN201320775060.1U patent/CN203560703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604033A (en) * | 2013-12-02 | 2014-02-26 | 中煤能源黑龙江煤化工有限公司 | Bearing lubricating system of coal mill |
| CN106168233A (en) * | 2016-09-28 | 2016-11-30 | 镇江市科能电力设备有限公司 | A kind of top petrol tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20161202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |