CN103591433B - Initiatively retracting device and centralized lubricating system and recovery method of a kind of waste oil - Google Patents
Initiatively retracting device and centralized lubricating system and recovery method of a kind of waste oil Download PDFInfo
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- CN103591433B CN103591433B CN201310550261.6A CN201310550261A CN103591433B CN 103591433 B CN103591433 B CN 103591433B CN 201310550261 A CN201310550261 A CN 201310550261A CN 103591433 B CN103591433 B CN 103591433B
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Abstract
The invention discloses initiatively retracting device of a kind of waste oil, comprise housing, jointing, the pump housing, hydraulic joint, plug, big spring, large plunger, small plunger, little spring, outlet connection, pump housing one end connection outlet joint, the other end connects plug, on the housing outside the pump housing, is connected with jointing; Large plunger is arranged on close plug one end in the pump housing, and big spring one end is connected with large plunger, and the other end and the pump housing are fixed together; Small plunger is arranged on close outlet connection one end in the pump housing, and little spring one end and small plunger connect, and the other end connects together with outlet connection, between large plunger, small plunger and the pump housing, forms a cavity. The invention also discloses the centralized lubricating system and the waste oil recovery method that adopt this device. The present invention be applicable to very much to plant maintenance require high, safeguard can use inconvenient lubricating system together with one-way lubricating system, the recycle and reuse of waste oil reduces the pollution to environment.
Description
Technical field
The invention belongs to equipment lubrication field, be specifically related to initiatively retracting device and centralized lubricating system of a kind of waste oil, for single line and laddering lubricating system.
Background technology
At present, the centralized lubrication of all slewing bearings is all consumption-type, and new grease adds behind lubricant housings, and waste and old grease is extruded, and arbitrarily drippage is discarded, can not reclaim, seriously polluted to equipment and operating environment. This passive type oil extraction, can not determine bearing adds how many greases, gets rid of accordingly how many greases. The too much grease of filling in bearing, not only makes the friction torque of bearing increase, and the raising of bearing temperature rise straight line, and unfavorable especially to bearing operation, life-span straight line declines.
Summary of the invention
The present invention (particularly requires higher engineering machinery to plant maintenance in order to meet the needs that bearing lubrication is safeguarded, the equipment such as wind-power electricity generation), adopt the initiatively mode of oil suction, in centralized lubricating system to bearing how many greases of annotating, absorb how many waste oils at oil-out accordingly, ensure the lubricated maintenance to bearing with this.
The present invention has designed a kind of centralized lubricating system and initiatively retracting device of waste oil, has solved the problem of passive oil extraction in prior art and the problem that lubricating maintenance effect is bad and environmental pollution is serious causing thus.
In order to achieve the above object, the present invention has adopted following scheme:
Initiatively retracting device of a kind of waste oil, comprise housing, jointing, the pump housing, hydraulic joint, plug, big spring, large plunger, small plunger, little spring, outlet connection, pump housing one end connection outlet joint, be used for discharging waste oil, the other end connects plug, for being connected with pressure system, on the housing outside the pump housing, be connected with jointing; Large plunger is arranged on close plug one end in the pump housing, and big spring one end is connected with large plunger, and the other end and the pump housing are fixed together; Small plunger is arranged on close outlet connection one end in the pump housing, and little spring one end and small plunger connect, and the other end connects together with outlet connection, between large plunger, small plunger and the pump housing, forms a cavity.
Wherein, in outlet connection, be provided with the check valve of steel ball and cone spring composition, hydraulic joint is set on check valve.
Wherein, between housing and the pump housing, seal by sealing ring.
Wherein, big spring one end is connected with large plunger by check ring.
The invention also discloses a kind of centralized lubricating system, comprise initiatively retracting device of pressure system, active force oil pipe, waste oil container and above-mentioned waste oil, wherein waste oil active retracting device is arranged on the oil-out of floating bearing with hydraulic fitting and sealing, is evenly arranged.
Wherein, one end Bonding pressure system of active force oil pipe, the other end connects the hydraulic joint of plug end, for power being provided to waste oil active retracting device, the hydraulic joint of outlet connection one end connects waste oil reclaim line, and waste oil reclaim line is connected to waste oil container.
Wherein, pressure system comprises electronic lubricating pump, adjustable pressure switch, magnetic valve, safety valve, pressure relief pipe and pipeline fittings.
The invention also discloses the method that adopts above-mentioned centralized lubricating system to carry out waste oil recovery, comprise the steps:
1) pressure system pressurization, pressure system passes through active force oil pipe to initiatively retracting device pressure of waste oil, pressure oil makes large plunger by hydraulic joint and plug) and small plunger to left movement, thereby make to form path between vacuum chamber and outlet connection, the waste oil that last time circulation is sucked is discharged in waste oil reclaim line and waste oil container by small plunger and outlet connection;
2) in the time that the pressure of system reaches the pressure of setting, controlled pressure system, oil in active force oil pipe is back in pressure system, large plunger in waste oil active retracting device is under the effect of spring, move right, return forms vacuum chamber between large plunger and small plunger, completes once circulation.
Wherein, in the time that the pressure of system reaches the pressure of setting, the adjustable pressure switch action of dynamical system, opens magnetic valve, and the pressure oil in active force oil pipe is back in electronic lubricating pump by pressure relief pipe.
The present invention be applicable to very much to plant maintenance require high, safeguard can use inconvenient lubricating system together with one-way lubricating system, the recycle and reuse of waste oil reduces the pollution to environment.
Brief description of the drawings
Fig. 1: centralized lubricating system and waste oil be the fundamental diagram of retracting device initiatively;
Fig. 2: waste oil is the cutaway view of retracting device initiatively;
Fig. 3: waste oil initiatively retracting device grease is collected schematic diagram;
Fig. 4: waste oil initiatively retracting device waste oil is discharged schematic diagram;
Description of reference numerals:
1. electronic lubricating pump, 2. adjustable pressure switch, 3. magnetic valve,
4. initiatively retracting device of waste oil, 5. waste oil container, 6. safety valve,
7. active force oil pipe, 8. pressure relief pipe, 9. waste oil reclaim line,
10. jointing, 11. shaft block rings, 12. pump housings,
13. hydraulic joints, 14. plugs, 15. check rings,
16. sealing rings, 17. big springs, 18. large plungers,
19. small plungers, 20. little springs, 21. steel balls,
22. outlet connections; 23. cone springs, 24. housings.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is specifically described.
As shown in Figure 2, waste oil active retracting device 4 of the present invention comprises as lower component: housing 24, jointing 10, shaft block ring 11, the pump housing 12, hydraulic joint 13, plug 14, check ring 15, sealing ring 16, big spring 17, large plunger 18, small plunger 19, little spring 20, steel ball 21, outlet connection 22, cone spring 23. The pump housing 12 one end are connected to outlet connection 22, and the other end is connected to plug 14, on the external shell 24 of the pump housing 12, are connected with jointing 10; Large plunger 18 is arranged on close plug 14 one end in the pump housing, and big spring 17 one end are connected with large plunger 18 by check ring 15, and the other end and the pump housing 12 are fixed together; Small plunger is arranged on the interior close outlet connection of the pump housing 12 22 one end, and little spring 20 one end are connected with small plunger 19, and the other end connects together with outlet connection 22, between large plunger 18, small plunger 19 and the pump housing 12, forms a cavity. The check valve being made up of steel ball 21 and cone spring 23 in outlet connection 22, is provided with hydraulic joint 13 on check valve. Between housing 24 and the pump housing 12, seal by sealing ring 16.
As shown in Figure 1, centralized lubricating system comprises initiatively retracting device 4, waste oil container 5, safety valve 6, active force oil pipe 7, pressure relief pipe 8 and pipeline fittings etc. of electronic lubricating pump 1, adjustable pressure switch 2, magnetic valve 3, waste oil. Each parts are connected with hydraulic fitting and seal, and active force oil pipe 7 adopts high-pressure oil pipe, and waste oil active retracting device 4 use hydraulic fittings and sealing are arranged on the oil-out of floating bearing, are evenly arranged. Electronic lubricating pump 1 provides pressure, and the hydraulic joint 13 of plug 14 ends connects active force oil pipe 7 for providing power to waste oil active retracting device 4. The hydraulic joint 13 of outlet connection 22 one end connects waste oil reclaim line 9, and waste oil reclaim line 9 is connected to waste oil container.
Centralized lubricating system is in the time of pressure release state, as shown in Figure 3, large plunger 18 and small plunger 19 are all under the effect of spring, move right, return, large small plunger is blocked import and export, between large plunger 18 and small plunger 19, forms vacuum chamber, vacuum chamber is communicated with jointing 10, and the waste oil of floating bearing is drawn into vacuum chamber.
In the time that needs are discharged waste oil, centralized lubricating system pressurization, electronic lubricating pump 1 is given initiatively retracting device 4 pressure of waste oil by active force oil pipe 7, as shown in Figure 4, pressure oil makes large plunger 18 to left movement by hydraulic joint 13 and plug 14, also make small plunger 19 to left movement, thereby make to form path between vacuum chamber and outlet connection 22, the waste oil that last time circulation is sucked is discharged in waste oil reclaim line 9 and waste oil container 5 by small plunger 19 and outlet connection 22; The common composition check valve of cone spring 23 in outlet connection 22 and steel ball 21, guarantees waste oil one-way flow, can not flow backwards and get back in waste oil active retracting device 4. In the time that the pressure of system reaches the pressure of setting, adjustable pressure switch 2 is moved, magnetic valve 3 is opened, and the oil in active force oil pipe 7, by pressure relief pipe 8, is back in electronic lubricating pump 1, large plunger 18 in waste oil active retracting device 4 is under the effect of spring 17, move right, return forms vacuum chamber between large plunger 18 and small plunger 19, complete once circulation, can again suck the waste oil of floating bearing.
Be understandable that, above embodiment is only used to principle of the present invention is described and the illustrative embodiments that adopts, but invention is not limited to this. For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also real is protection scope of the present invention.
Claims (7)
1. the method that adopts centralized lubricating system to carry out waste oil recovery, described centralized lubricating system comprises pressure system, active force oil pipe (7), waste oil container and waste oil be retracting device initiatively, described waste oil initiatively retracting device comprises housing (24), jointing (10), the pump housing (12), hydraulic joint (13), plug (14), big spring (17), large plunger (18), small plunger (19), little spring (20) and outlet connection (22), the pump housing (12) one end connection outlet joint (22), be used for discharging waste oil, the other end connects plug (14), for being connected with pressure system, on housing (24) outside the pump housing (12), be connected with jointing (10), large plunger (18) is arranged on close plug (14) one end in the pump housing, and big spring (17) one end is connected with large plunger (18), and the other end and the pump housing (12) are fixed together, small plunger is arranged in the pump housing (12) near outlet connection (22) one end, little spring (20) one end is connected with small plunger (19), the same outlet connection of the other end (22) connects together, between large plunger (18), small plunger (19) and the pump housing (12), form a cavity, wherein waste oil active retracting device (4) is arranged on the oil-out of floating bearing with hydraulic fitting and sealing, be evenly arranged, it is characterized in that comprising the steps:
1) pressure system pressurization, pressure system is given initiatively retracting device (4) pressure of waste oil by active force oil pipe (7), pressure oil makes large plunger (18) and small plunger (19) to left movement by hydraulic joint (13) and plug (14), thereby make to form path between vacuum chamber and outlet connection (22), the waste oil that last time circulation is sucked is discharged in waste oil reclaim line (9) and waste oil container (5) by small plunger (19) and outlet connection (22);
2) in the time that the pressure of system reaches the pressure of setting, controlled pressure system, oil in active force oil pipe (7) is back in pressure system, large plunger (18) in waste oil active retracting device (4) is under the effect of big spring (17), move right, return forms vacuum chamber between large plunger (18) and small plunger (19), completes once circulation.
2. method according to claim 1, it is characterized in that: in the time that the pressure of system reaches the pressure of setting, adjustable pressure switch (2) action of pressure system, magnetic valve (3) is opened, and the pressure oil in active force oil pipe (7) is back in electronic lubricating pump (1) by pressure relief pipe (8).
3. method according to claim 1, is characterized in that: in outlet connection (22), be provided with the check valve of steel ball (21) and cone spring (23) composition, hydraulic joint (13) is set on check valve.
4. according to the method described in claim 1-3 any one, it is characterized in that: between housing (24) and the pump housing (12), seal by sealing ring (16).
5. according to the method described in claim 1-3 any one, it is characterized in that: big spring (17) one end is connected with large plunger (18) by check ring (15).
6. according to the method described in claim 1-3 any one, it is characterized in that: one end Bonding pressure system of active force oil pipe (7), the other end connects the hydraulic joint (13) of plug (14) end, for providing power to waste oil active retracting device (4), the hydraulic joint (13) of outlet connection (22) one end connects waste oil reclaim line (9), and waste oil reclaim line (9) is connected to waste oil container (5).
7. according to the method described in claim 1-3 any one, it is characterized in that: wherein pressure system comprises electronic lubricating pump (1), adjustable pressure switch (2), magnetic valve (3), safety valve (6), pressure relief pipe (8) and pipeline fittings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310550261.6A CN103591433B (en) | 2013-11-08 | 2013-11-08 | Initiatively retracting device and centralized lubricating system and recovery method of a kind of waste oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310550261.6A CN103591433B (en) | 2013-11-08 | 2013-11-08 | Initiatively retracting device and centralized lubricating system and recovery method of a kind of waste oil |
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| CN103591433A CN103591433A (en) | 2014-02-19 |
| CN103591433B true CN103591433B (en) | 2016-05-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799807A (en) * | 2018-09-12 | 2018-11-13 | 湘电风能有限公司 | A kind of bearing self-lubricate and degras collection system |
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| CN103994317A (en) * | 2014-05-27 | 2014-08-20 | 郑州奥特科技有限公司 | Spring type grease suction device and waste grease recovery device |
| CN105423103A (en) * | 2015-12-31 | 2016-03-23 | 上海国际港务（集团）股份有限公司振东集装箱码头分公司 | Automatic lubrication system for hinge-point bearing of bridge crane |
| CN105972418A (en) * | 2016-06-02 | 2016-09-28 | 湘电风能有限公司 | Automatic lubrication and waste grease collection system for bearing |
| CN107701901A (en) * | 2017-09-29 | 2018-02-16 | 郑州奥特科技有限公司 | Grease lubricating bearing system |
| CN107654829A (en) * | 2017-09-29 | 2018-02-02 | 郑州奥特科技有限公司 | Bearing waste grease auto-collection system and its bearing move fat system certainly |
| CN107726028A (en) * | 2017-11-06 | 2018-02-23 | 青岛盘古润滑技术有限公司 | The control method that waste oil collection device, structure and bearing waste grease are collected |
| DK3904676T3 (en) * | 2020-04-27 | 2023-08-21 | Siemens Gamesa Renewable Energy As | GREASE COLLECTION DEVICE |
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| GB282264A (en) * | 1927-04-19 | 1927-12-22 | Mueller Ludwig | Apparatus for inserting bushes |
| DE19781939T1 (en) * | 1996-08-02 | 1999-07-01 | Kayaba Kogyo Co Ltd | Flow control valve for a hydraulic pump |
| JP3903675B2 (en) * | 1999-12-28 | 2007-04-11 | アイシン・エィ・ダブリュ株式会社 | Hydraulic valve and hydraulic control device for continuously variable transmission |
| CN101907219B (en) * | 2010-08-30 | 2013-06-19 | 赵大平 | Auxiliary pressure relief valve |
| CN102322563B (en) * | 2011-10-17 | 2013-06-12 | 赵大平 | Grease centralized lubrication and recovery system |
| CN203594962U (en) * | 2013-11-08 | 2014-05-14 | 青岛盘古润滑技术有限公司 | Waste oil active recovery device and centralized lubricating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799807A (en) * | 2018-09-12 | 2018-11-13 | 湘电风能有限公司 | A kind of bearing self-lubricate and degras collection system |
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Inventor after: Shao Ancang Inventor after: Li Changjian Inventor before: Li Changjian |
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Address after: 266228 Tongji street, Jimo, Qingdao, Shandong, three Patentee after: Qingdao Pangu Intelligent Manufacturing Co., Ltd Address before: 266000, building 2, No. 170, Shenzhen Road, Laoshan District, Shandong, Qingdao 1103 Patentee before: QINGDAO PAGULD LUBRICATION TECHNOLOGY Co.,Ltd. |
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