CN203836552U - Two-way control grease suction device and waste grease recycling device - Google Patents
Two-way control grease suction device and waste grease recycling device Download PDFInfo
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- CN203836552U CN203836552U CN201420275061.4U CN201420275061U CN203836552U CN 203836552 U CN203836552 U CN 203836552U CN 201420275061 U CN201420275061 U CN 201420275061U CN 203836552 U CN203836552 U CN 203836552U
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Abstract
The utility model discloses a two-way control grease suction device which comprises a casing, a piston and a plunger. The casing is provided with a piston cavity and a plunger cavity which are communicated with each other, the diameter of the piston cavity is larger than that of the plunger cavity, the piston is connected with the plunger, the piston and the plunger are in sliding fit matching with the piston cavity and the plunger cavity respectively, two ends of the piston cavity are respectively provided with oil ports, a side wall of the plunger cavity is provided with a unidirectional oil inlet oil suction port, the right end of the plunger cavity is provided with a unidirectional oil outlet oil discharging port, and the piston moves leftwards to drive the plunger to open the oil suction port. When the oil ports at two ends of the piston cavity supply oil alternately, the piston can perform reciprocating motion in the piston cavity and drive the plunger to perform reciprocating motion. In the reciprocating motion process of the plunger, the plunger cavity sucks lubricating grease from the oil suction port, and the lubricating grease is discharged out of the oil discharging port. When the lubricating grease is filled, the two-way control grease suction device can suck old lubricating grease out, guarantee that new lubricating grease is smoothly injected, and guarantee the lubrication effect of a friction pair. The utility model further provides a waste grease recycling device with the two-way control grease suction device.
Description
Technical field
The utility model relates to lubrication technical field, particularly relates to a kind of two-way and controls fat suction device and degras recovering device.
Background technique
Lubricant grease can reduce the friction ractor between transmission part, reduces the surface friction drag of friction pair, slows down wearing and tearing.
Some machinery have the friction pair with sealing configuration, bearing for example, after charging-up lubricant oil fat, through operation after a while, lubricant grease meeting oxidation deterioration, base oil is separated out rear lubricant grease meeting hardening gradually, simultaneously, in lubricant grease, have the abrasive dust that wearing and tearing produce, these are rotten, hardening will affect lubrication effect with the lubricant grease of abrasive dust.
Conventionally, for the friction pair with sealing configuration, in order to ensure good lubricating, need regularly to the inner chamber of the friction pair new lubricant grease of annotating, still, while annotating lubricant grease new, if old lubricant grease can not be discharged in time, will worsen lubricated environment, affect the formation of lubricant film, even can aggravate the wearing and tearing of friction pair.Conventional settling mode is, while annotating lubricant grease new, utilizes the pressure of new lubricant grease that old lubricant grease is extruded.But due to the rotten hardening of old lubricant grease, new lubricant grease is difficult to make it thoroughly to discharge, residual old lubricant grease can affect lubrication effect, even can make wearing and tearing aggravation.
Therefore, how making can discharge in time with the old grease in the friction pair of sealing configuration, guarantee that new grease injects smoothly and forms effective lubricant film, guarantee the lubrication effect of friction pair, is that those skilled in the art are badly in need of the technical problem solving at present.
Model utility content
The purpose of this utility model is to provide a kind of two-way and controls fat suction device, this two-way is controlled fat suction device and can be made to discharge in time with the old grease in the friction pair of sealing configuration, guarantee that new grease injects smoothly and forms effective lubricant film, guarantees the lubrication effect of friction pair.Another object of the present utility model is to provide a kind of degras recovering device that above-mentioned two-way is controlled fat suction device that has.
To achieve these goals, the utility model provides a kind of two-way to control fat suction device, comprises housing, piston and plunger; Described housing has piston cavity and plunger cavity adjacent and that be communicated with, and described piston cavity is positioned at the diameter that left side and its diameter are greater than described plunger cavity; Described piston is connected with described plunger, and the two coordinates with described piston cavity and described plunger cavity slipper seal respectively; The two ends of described piston cavity have respectively hydraulic fluid port, and the sidewall of described plunger cavity and right side are provided with the inlet port of unidirectional oil-feed at a distance of intended distance place, and the right side of described plunger cavity has oil drain out, and described oil drain out is provided with unidirectional fuel-displaced one-way valve; Described piston is moved to the left and can drives described plunger to open described inlet port.
Preferably, described piston can move back and forth in described piston cavity, and has limit on the left position and limit on the right-right-hand limit position, and when described piston moves to described limit on the left position, described plunger can be opened described inlet port.
Preferably, between described plunger and described plunger cavity, be provided with seal ring, described seal ring is positioned at described inlet port left side.
Preferably, the described hydraulic fluid port of described piston cavity right-hand member is positioned at the sidewall of described piston cavity, and the outer ring of the right side of described piston is provided with step; The described hydraulic fluid port of described piston cavity left end is positioned at the left side of described piston cavity.
Preferably, the described hydraulic fluid port at two ends, described piston cavity left and right is all positioned at the sidewall of described piston cavity, and the outer ring at two ends, described piston left and right is equipped with step.
Preferably, described oil drain out connects collection degras case.
The utility model also provides a kind of degras recovering device, comprise oil hydraulic pump and selector valve, also comprise that the two-way described at least one controls fat suction device and at least one collection degras case, the described inlet port that described two-way is controlled fat suction device connects friction pair inner chamber, and described oil drain out connects described collection degras case; Described oil hydraulic pump and described selector valve are alternately controlled two described hydraulic fluid port fuel feeding of fat suction device to described two-way.
The two-way that the utility model provides is controlled fat suction device, comprises housing, piston and plunger; Housing has piston cavity and plunger cavity adjacent and that be communicated with, and piston cavity is positioned at the diameter that left side and its diameter are greater than plunger cavity; Piston is connected with plunger, and the two coordinates with piston cavity and plunger cavity slipper seal respectively; The two ends of piston cavity have respectively hydraulic fluid port, and the sidewall of plunger cavity and right side are provided with the inlet port of unidirectional oil-feed at a distance of intended distance place, and the right side of plunger cavity has oil drain out, and oil drain out is provided with unidirectional fuel-displaced one-way valve; Piston is moved to the left and can drives plunger to open described inlet port.
The hydraulic fluid port that two-way is controlled the piston cavity two ends of fat suction device replaces respectively fuel feeding, and the inlet port of plunger cavity connects the sealing configuration of friction pair.When the hydraulic fluid port at piston cavity two ends replaces fuel feeding, piston can move back and forth in piston cavity, and drives plunger to move back and forth in plunger cavity.During the hydraulic fluid port fuel feeding of piston cavity right-hand member, piston driving plunger is moved to the left, and inlet port that can opening plunger chamber, and the volume in this process in plunger cavity increases, and pressure reduces, and inlet port can be drawn old lubricant grease from the sealing configuration of friction pair; Then to the hydraulic fluid port fuel feeding of piston cavity left end, piston driving plunger moves right, the lubricant grease in sliding cylinder extrusion plunger cavity, and lubricant grease is discharged the oil drain out from plunger cavity.While annotating to the sealing configuration of friction pair lubricant grease new, replace the hydraulic fluid port fuel feeding to piston cavity two ends, the to-and-fro motion of piston driving plunger, the old lubricant grease of plunger cavity in can sucking-off sealing configuration, guarantee that new lubricant grease injects smoothly and forms effective lubricant film, guarantees the lubrication effect of friction pair.
In another preferred embodiment, piston can move back and forth in piston cavity, and has limit on the left position and limit on the right-right-hand limit position, and when piston moves to limit on the left position, plunger can be opened inlet port.
Before piston arrives limit on the left position, inlet port is not opened, and is the space of a sealing in plunger cavity, and volume increases gradually, and pressure reduces gradually; When piston arrives limit on the left position, inlet port is just opened, and now the pressure in plunger cavity is less, can suck old lubricant grease in friction pair; When piston driving plunger moves right, the first shutoff inlet port in the side of plunger, sliding cylinder extrusion lubricant grease now, lubricant grease can be discharged from oil drain out.
Further, between plunger and plunger cavity, be provided with seal ring, seal ring is positioned at inlet port left side, and seal ring can be avoided hydraulic oil in piston cavity and the mutual infiltration between the old lubricant grease in plunger cavity.
Concrete, piston and piston cavity also have various structures, and a kind of structure is the sidewall that the hydraulic fluid port of right-hand member is positioned at piston cavity, and the outer ring of the right side of piston is provided with step, and the hydraulic fluid port of left end is positioned at the left side of piston cavity; The hydraulic fluid port that another kind of structure is two ends, left and right is all positioned at the sidewall of piston cavity, and the outer ring at two ends, piston left and right is equipped with step.
The utility model also provides a kind of degras recovering device, comprises that oil hydraulic pump, selector valve and the two-way described at least one are controlled fat suction device and at least one collects degras case, and the inlet port that two-way is controlled fat suction device connects friction pair inner chamber, and oil drain out connects collection degras case; Oil hydraulic pump and selector valve are alternately controlled two hydraulic fluid port fuel feeding of fat suction device to two-way.
Two-way is controlled fat suction device and is had above-mentioned technique effect, and the degras recovering device with this two-way control fat suction device also has corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation that two-way provided by the utility model is controlled fat suction device the first embodiment, and wherein piston is positioned at limit on the left position;
Fig. 2 is the structural representation that the piston of the two-way control fat suction device shown in Fig. 1 is positioned at limit on the right-right-hand limit position;
Fig. 3 is the structural representation that two-way provided by the utility model is controlled fat suction device the second embodiment, and wherein piston is positioned at limit on the left position;
Fig. 4 is the structural representation that two-way provided by the utility model is controlled the third embodiment of fat suction device, and wherein piston is positioned at limit on the right-right-hand limit position;
Fig. 5 is the structural representation of a kind of concrete mode of execution of degras recovering device provided by the utility model.
Wherein, between the reference character in Fig. 1 to Fig. 5 and component names, relation is as follows one to one:
Housing 1; Piston cavity 12; Hydraulic fluid port 121; Plunger cavity 13; Inlet port 131; Oil drain out 132; Seal ring 133; Valve pocket 14; Oil outlet 141; Piston 2; Step 21; Plunger 3; One-way valve 4; Valve rod 41; End socket 411; Spring 42; Spring seat 43; Through hole 431; Valve seat 44; Two-way is controlled fat suction device 100; Oil hydraulic pump 200; Selector valve 210; Collection degras case 300; Friction pair inner chamber 400.
Embodiment
Core of the present utility model is to provide a kind of two-way and controls fat suction device, this two-way is controlled fat suction device and can be made to discharge in time with the old grease in the friction pair of sealing configuration, guarantee that new grease injects smoothly and forms effective lubricant film, guarantees the lubrication effect of friction pair.Another core of the present utility model is to provide a kind of degras recovering device that above-mentioned two-way is controlled fat suction device that has.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
It should be noted that, be benchmark for representing that the structure that the two-way shown in accompanying drawing controls fat suction device is all take on the term " left side " in orientation and " right side " in present specification, do not form the restriction to structure.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation that two-way provided by the utility model is controlled fat suction device the first embodiment, and wherein piston is positioned at limit on the left position; Fig. 2 is the structural representation that the piston of the two-way control fat suction device shown in Fig. 1 is positioned at limit on the right-right-hand limit position.
In a kind of concrete mode of execution, the utility model provides a kind of two-way to control fat suction device, comprises housing 1, piston 2 and plunger 3; Housing 1 has piston cavity 12 and plunger cavity 13 adjacent and that be communicated with, and piston cavity 12 is positioned at the diameter that left side and its diameter are greater than plunger cavity 13; Piston 2 is connected with plunger 3, and the two coordinates with piston cavity 12 and plunger cavity 13 slipper seals respectively; The two ends of piston cavity 12 have respectively hydraulic fluid port 121, and the sidewall of plunger cavity 13 and right side are provided with the inlet port 131 of unidirectional oil-feed at a distance of intended distance place, and the right side of plunger cavity 13 has oil drain out 132, and oil drain out 132 is provided with unidirectional fuel-displaced one-way valve; Piston 2 is moved to the left and can drives plunger 3 to open inlet port 131.
When two-way is controlled fat suction device 100 operation, the hydraulic fluid port 121 at piston cavity 12 two ends is fuel feeding alternately, and piston 2 is moved back and forth in piston cavity 12; The inlet port 131 of plunger cavity 13 connects friction pair inner chamber 400, and oil drain out 132 connects collection degras case 300, and during plunger 3 to-and-fro motion, plunger cavity 13 can be drawn lubricant grease old in friction pair inner chamber 400, and enters collection degras case 300 by oil drain out 132.
During to the new lubricant grease of friction pair inner chamber 400 filling, start this two-way and control fat suction device 100, to the hydraulic fluid port 121 at piston cavity 12 two ends fuel feeding alternately, piston 2 to-and-fro motion, and drive plunger 3 to move back and forth in plunger cavity 13.Piston 2 can arrange the structure that can cooperatively interact with plunger 3 and be connected, and for example, one arranges dovetail, and another one arranges dovetail groove; Piston 2 and plunger 3 can also be structure as a whole.
During hydraulic fluid port 121 fuel feeding of piston cavity 12 right-hand members, piston 2 drives plungers 3 to be moved to the left, and inlet port 131 that can opening plunger chamber 13, and the volume in this process in plunger cavity 12 increases, pressure reduces, and inlet port 131 can be drawn old lubricant grease from friction pair inner chamber 400; In this process, old lubricant grease enters plunger cavity 13.
Piston 2 arrives after the high order end of piston cavity 12, hydraulic fluid port 121 fuel cut-offs of right-hand member, and the hydraulic fluid port 121 of left end starts fuel feeding, then piston 2 drives plunger 3 to move right, lubricant grease in plunger 3 extruding plunger cavities 12, after lubricant grease is squeezed, discharges from the oil drain out 132 of plunger cavity 13; In this process, discharge the lubricant grease that enters plunger cavity 13.
Plunger cavity 13 has inlet port 131 and the unidirectional fuel-displaced oil drain out 132 of unidirectional oil-feed, and piston 2 drives in plunger 3 to-and-fro motion processes, by inlet port 131, lubricant grease old in friction pair inner chamber 400 is sucked to plunger cavity 13, then discharges by oil drain out 132.This two-way is controlled fat suction device 100 can the interior old lubricant grease of sucking-off friction pair inner chamber 400, old lubricant grease is discharged in time, guarantee the smooth injection of new lubricant grease, new lubricant grease can form effective lubricant film, has guaranteed the lubrication effect of friction pair.
Concrete, the length of plunger 3 equals the length of plunger cavity 13, and the length of piston 2 is less than the length of piston cavity 12, and piston 2 can be in the interior to-and-fro motion of piston cavity 12, plunger 3 to-and-fro motion between plunger cavity 13 and piston cavity 12.Inlet port 131 and the oil drain out 132 of plunger cavity 13 can arrange one-way valve, control the working procedure of fat suction device 100 according to two-way, open in due course corresponding one-way valve, and a kind of one-way valve that can automatically open in due course also can be set.
A kind of preferred embodiment in, oil drain out 132 is positioned at the right side of plunger cavity 13, and is provided with one-way valve 4, the valve pocket 14 of one-way valve 4 is positioned at the housing 1 on oil drain out 132 right sides; One-way valve 4 and plunger cavity 14 and piston cavity 13 common housings 1 of this structure.
One-way valve 4 also comprises valve rod 41, spring 42 and the spring seat 43 with end socket 411, spring seat 43 coordinates with the inwall of valve pocket 14, and spring 42 is sleeved on valve rod 41, and spring seat 43 is supported in one end, the other end is supported end socket 411, and can make end socket 411 shutoff oil drain outs 132; The sidewall of valve pocket 14 has oil outlet 141, and end socket 411 Compress Springs 42 move and can make oil drain out 132 open and be communicated with oil outlet 141.
When one-way valve 4 is not opened, spring 42 is supported end socket 411 shutoff oil drain outs 132.When plunger 3 moves right the lubricant grease of extruding in plunger cavity 13, when extruded lubricant grease will push end socket 411 from oil drain out 132, under the extruding of lubricant grease, end socket 411 can move unlatching oil drain out 132 by Compress Spring 42, and, oil drain out 132 can be communicated with oil outlet 141, and the lubricant grease in plunger cavity 13 will be discharged by oil outlet 141 through oil drain out 132.
When plunger 3 arrives the low order end of plunger cavity 13, substantially emptying lubricant grease in plunger cavity 13, end socket 411 is not subject to the extruding of lubricant grease, spring 42 is supported end socket 411 shutoff oil drain out 132 again, then, when plunger 3 is moved to the left, open inlet port 131, plunger cavity 13 can continue to draw lubricant grease old in sealing configuration 400.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the structural representation that two-way provided by the utility model is controlled fat suction device the second embodiment, and wherein piston is positioned at limit on the left position; Fig. 4 is the structural representation that two-way provided by the utility model is controlled the third embodiment of fat suction device, and wherein piston is positioned at limit on the right-right-hand limit position.
Spring 42 is sleeved on valve rod 41, and valve rod 41 can be spring 42 guiding, can be at interior blind hole or the through hole of arranging of spring seat 43, and during end socket 411 Compress Spring 42, the end of valve rod 41 is arranged in blind hole or through hole, the mobile restriction that is not subject to spring seat 43.While blind hole being set on spring seat 43, lubricant grease can not leak, and while through hole being set on spring seat 43, can between valve rod 41 and through hole, seal ring be set, or in spring seat 43 outsides, valve seat 44 is installed.
A kind of concrete mode of execution is that one-way valve 4 also comprises valve seat 44, the right-hand member of valve seat 44 sealing valve pockets 14; Spring seat 43 has through hole 431; End socket 411 is positioned at the left end of valve rod 41, and the right-hand member of valve rod 41 is through through hole 431.Valve seat 44 blind hole or through hole can be set, when end socket 411 Compress Springs 42 move, spring seat 43 and valve seat 44 can not limit the movement of valve rod 41, for example, in Fig. 3, valve seat 44 is provided with through hole, valve rod 41 is longer, between valve rod 41 and through hole, is provided with seal ring, keeps the sealing of valve pocket 14 ends; In Fig. 4, valve seat 44 inside are provided with blind hole, and the length of valve rod 41 can be shorter.
Further, in concrete mode of execution, oil outlet 141 is positioned at the left end of the sidewall of valve pocket 14, and valve pocket 14 can be communicated with oil drain out 132 and oil outlet 141.Oil drain out 132 is equivalent to the filler opening of one-way valve 4, and after end socket 411 is opened, lubricant grease can direct admission valve chamber 14, and oil outlet 141 is arranged on the position near oil drain out 132, is convenient to discharge the lubricant grease in valve pocket 14.
In above-mentioned each concrete mode of execution, piston 2 can move back and forth in piston cavity 12, and has limit on the left position and limit on the right-right-hand limit position, and when piston 2 moves to limit on the left position, plunger 2 can be opened inlet port 131.
One-way valve can not installed in the position of the inlet port 131 of this structure, and before piston 2 arrives limit on the left positions, inlet port 131 is not opened, and is the space of a sealing in plunger cavity 3, and volume increases gradually, and pressure reduces gradually; When piston 2 arrives limit on the left position, plunger 3 is just opened inlet port 131, and now the pressure in plunger cavity 13 is less, sucks lubricant grease; Then, when piston 2 drives plunger 3 to move right, the first shutoff inlet port 131 in the side of plunger 3, now plunger 3 pushes lubricant greases, and lubricant grease all leaves plunger cavity 13 from oil drain out 132.
In further preferred embodiment, between plunger 3 and plunger cavity 13, be provided with seal ring 133, seal ring 133 is positioned at inlet port 131 left sides.Seal ring 133 can be by 13 isolation of piston cavity 12 and plunger cavity, avoid hydraulic oil in piston cavity 12 and the mutual infiltration between the lubricant grease in plunger cavity 13.Concrete, the structure of piston cavity 12 can have various ways.
As shown in Figures 1 to 3, the hydraulic fluid port 121 of piston cavity 12 right-hand members is positioned at the sidewall of piston cavity 12 to a kind of structure, and the outer ring of the right side of piston 2 is provided with step 21; The hydraulic fluid port 121 of piston cavity 12 left ends is positioned at the left side of piston cavity 12.When piston 2 is positioned at limit on the right-right-hand limit position, during hydraulic fluid port 121 fuel feeding of right-hand member, hydraulic oil is first exerted pressure to the step 21 of piston 2 right-hand members, and after piston 2 is moved to the left, hydraulic oil is exerted pressure to the right side of piston 2.
As shown in Figure 4, the hydraulic fluid port 121 at piston cavity 12 two ends, left and right is all positioned at the sidewall of piston cavity 12 to another kind of structure, and the outer ring at piston 2 two ends, left and right is equipped with step 21.Similar with said structure, when piston 2 is positioned at the limit position at two ends, left and right, while passing into hydraulic oil by hydraulic fluid port 121, oil pressure first acts on the step 21 at piston 2 two ends.
Please refer to Fig. 5, Fig. 5 is the structural representation of a kind of concrete mode of execution of degras recovering device provided by the utility model.
Except above-mentioned two-way is controlled fat suction device, the utility model also provides a kind of degras recovering device, comprise that oil hydraulic pump 200, selector valve 210, the two-way described at least one are controlled fat suction device 100 and at least one collects degras case 300, the inlet port 131 that two-way is controlled fat suction device 100 connects friction pair inner chamber 400, and oil drain out 132 connects collection degras case 300; Oil hydraulic pump 200 and selector valve 210 are alternately controlled two hydraulic fluid port 121 fuel feeding of fat suction device 100 to two-way.
Two-way is controlled fat suction device 100 and is had above-mentioned technique effect, and the degras recovering device with this two-way control fat suction device 100 also has corresponding technique effect.
Above two-way control fat suction device provided by the utility model and degras recovering device are described in detail.Applied specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (7)
1. two-way is controlled a fat suction device, it is characterized in that, comprises housing (1), piston (2) and plunger (3); Described housing (1) has piston cavity (12) and plunger cavity (13) adjacent and that be communicated with, on the left of described piston cavity (12) is positioned at and its diameter be greater than the diameter of described plunger cavity (13); Described piston (2) is connected with described plunger (3), and the two coordinates with described piston cavity (12) and described plunger cavity (13) slipper seal respectively; The two ends of described piston cavity (12) have respectively hydraulic fluid port (121), the sidewall of described plunger cavity (13) and right side are provided with the inlet port (131) of unidirectional oil-feed at a distance of intended distance place, the right side of described plunger cavity (13) has oil drain out (132), and described oil drain out (132) is provided with unidirectional fuel-displaced one-way valve; Described piston (2) is moved to the left and can drives described plunger (3) to open described inlet port (131).
2. two-way as claimed in claim 1 is controlled fat suction device, it is characterized in that, described piston (2) can move back and forth in described piston cavity (12), and there is limit on the left position and limit on the right-right-hand limit position, when described piston (2) moves to described limit on the left position, described plunger (2) can be opened described inlet port (131).
3. two-way as claimed in claim 2 is controlled fat suction device, it is characterized in that, between described plunger (3) and described plunger cavity (13), is provided with seal ring (133), and described seal ring (133) is positioned at described inlet port (131) left side.
4. two-way as claimed in claim 3 is controlled fat suction device, it is characterized in that, the described hydraulic fluid port (121) of described piston cavity (12) right-hand member is positioned at the sidewall of described piston cavity (12), and the outer ring of the right side of described piston (2) is provided with step (21); The described hydraulic fluid port (121) of described piston cavity (12) left end is positioned at the left side of described piston cavity (12).
5. two-way as claimed in claim 3 is controlled fat suction device, it is characterized in that, the described hydraulic fluid port (121) at described piston cavity (12) two ends, left and right is all positioned at the sidewall of described piston cavity (12), and the outer ring at described piston (2) two ends, left and right is equipped with step (21).
6. the two-way as described in claim 1 to 5 any one is controlled fat suction device, it is characterized in that, described oil drain out connects collection degras case (300).
7. a degras recovering device, comprise oil hydraulic pump (200) and selector valve (210), it is characterized in that, also comprise that two-way described at least one is controlled fat suction device (100) and at least one collects degras case (300), the described inlet port (131) that described two-way is controlled fat suction device (100) connects friction pair inner chamber (400), and described oil drain out (132) connects described collection degras case (300); Described oil hydraulic pump (200) and described selector valve (210) are alternately controlled two described hydraulic fluid ports (121) fuel feeding of fat suction device (100) to described two-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275061.4U CN203836552U (en) | 2014-05-27 | 2014-05-27 | Two-way control grease suction device and waste grease recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275061.4U CN203836552U (en) | 2014-05-27 | 2014-05-27 | Two-way control grease suction device and waste grease recycling device |
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| Publication Number | Publication Date |
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| CN203836552U true CN203836552U (en) | 2014-09-17 |
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| CN201420275061.4U Active CN203836552U (en) | 2014-05-27 | 2014-05-27 | Two-way control grease suction device and waste grease recycling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006282A (en) * | 2014-05-27 | 2014-08-27 | 郑州奥特科技有限公司 | Two-way control grease absorber and waste grease recovery device |
| GB2618360A (en) * | 2022-05-05 | 2023-11-08 | Caterpillar Sarl | Valve for supplying and purging lubricants from systems |
-
2014
- 2014-05-27 CN CN201420275061.4U patent/CN203836552U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006282A (en) * | 2014-05-27 | 2014-08-27 | 郑州奥特科技有限公司 | Two-way control grease absorber and waste grease recovery device |
| WO2015180638A1 (en) * | 2014-05-27 | 2015-12-03 | 郑州奥特科技有限公司 | Two-way control grease suction device and waste grease recycling device |
| GB2618360A (en) * | 2022-05-05 | 2023-11-08 | Caterpillar Sarl | Valve for supplying and purging lubricants from systems |
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