CN202302678U - Fine filter - Google Patents
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- CN202302678U CN202302678U CN2011203709064U CN201120370906U CN202302678U CN 202302678 U CN202302678 U CN 202302678U CN 2011203709064 U CN2011203709064 U CN 2011203709064U CN 201120370906 U CN201120370906 U CN 201120370906U CN 202302678 U CN202302678 U CN 202302678U
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Abstract
The utility model relates to the technical field of lubricant filtering apparatus, specifically to a fine filter which comprises a filtering device, a motor, a gear oil pump, an overflow valve and a pedestal. The filtering device comprises a base plate, a mandrel, a filter core set, a cylindrical shell, a top cover and a fixing nut, wherein the lower end of the mandrel is inserted in the base plate, the filter core set is sleeved on the mandrel, the cylindrical shell is shielded on the base plate, the top cover is covered on the cylindrical shell, and the upper end of the mandrel penetrates through the top cover and is connected with a retaining nut. An inverted-T-shaped integration block is arranged between the filtering device and the pedestal, and a carriage is arranged between the motor and the gear oil pump. Most of particle impurities and partial water contained in contaminated lubricant can be filtered. Lubricant after fine filtration is qualified, and satisfies the requirements for fine, high speed and heavy mechanical equipment. Moreover, lubricant after fine filtration meets the requirements of a high pressure hydraulic system.
Description
Technical field
The utility model relates to the lubricating filtering device technical field, especially a kind of secondary filter.
Background technique
At present, the device that is used for the filtration of machinery lubricant oil oil product is of a great variety, and many old product design standards are low, and all there be shortcoming and use narrow limitation separately in various product.For example the filter ubiquity filter precision of many kinds is not high, be difficult to satisfy accurate, at a high speed, equipment such as heavy duty, high pressure use oily requirement, most filter element groups are prone to stop up, working life is not long, cleaning is difficult.Though have other filter product also can reach higher filter precision, yet filter core group voltage endurance capability is poor, easy breakdown, use restricted.For another example under the southern high-temperature high pressure high humidity environment; The gear-box oil product contacts with the damp and hot atmosphere of high temperature; Oil product can absorb a large amount of moisture content from atmosphere, make in the lubricant oil oil product moisture content very high, and oil quality is degenerated; Various sump oil filters in the market all can't effectively be removed the moisture content in the oil product, have a strong impact on the machinery proper functioning.
The model utility content
Low in order to overcome existing sump oil Filter Precision, be prone to stop up, clean difficulty, the deficiency of resistance to pressure difference, the utility model provides a kind of secondary filter.
The utility model solves the technological scheme that its technical problem adopted: a kind of secondary filter, comprise filtrating equipment, motor, gear oil pump, relief valve and base, and base fixes on the ground; Filtrating equipment is positioned at base top, and motor and gear oil pump are positioned at the base sidepiece, and filtrating equipment is made up of base plate, mandrel, filter core group, cylindrical shell, top cover and set screw nut; The mandrel bottom is inserted on the base plate, and the filter core group is enclosed within on the mandrel, and cylindrical shell covers on the base plate; Top cover covers on cylindrical shell, and mandrel top is passed top cover and is connected with set screw nut, is provided with the integrated package of " protruding " shape between filtrating equipment and the base; Be provided with carriage between motor and the gear oil pump, carriage is connected the projection of integrated package sidepiece, and motor and gear oil pump lay respectively at the upper and lower of carriage; Base plate is passed in the lower end of mandrel, and screw thread is tightened on the screw at integrated package center, and base plate is connected integrated package top through socket cap screw; The boss of base plate central authorities is provided with a following platen, is with a rubber pad above the following platen, is with a steel plain cushion on the rubber pad; Suit filter core group on the steel plain cushion, the surface of contact of surface of contact, base plate and the integrated package of following platen and base plate and the two ends of filter core group all are provided with seal ring, and being inserted with one in the central hole on filter core group top is platen on the tubular of central shaft with the mandrel; Last platen bottom connects a pressing plate through socket cap screw; Seal ring of cramping between last platen and the pressing plate is established a spring in the last platen inner chamber, the top of last platen is with a sealing gasket; Sealing gasket top is with a platen, and platen top is with a gland nut.
According to another embodiment of the utility model, comprise that further the carriage right side is provided with total filler opening, the bottom is provided with carriage oil out port and carriage oil-feed interface, and rear side is provided with pressure oil duct and oil-drain pipe, and total filler opening is communicated with oil-drain pipe.
According to another embodiment of the utility model, comprise that further motor passes through the fishplate bar switching on carriage, connects the spindle nose that a bottom is provided with notch on the outrigger shaft of motor.
According to another embodiment of the utility model, comprise that further the outrigger shaft top of gear oil pump is the flat filament structure, be inserted in the notch of spindle nose, mesh with spindle nose.
According to another embodiment of the utility model, comprise that further the axle head protecgulum of gear oil pump is provided with oil pump filler opening and oil pump oil outlet, oil pump filler opening and oil pump oil outlet carriage oil out port and the carriage oil-feed interface with the carriage bottom respectively are corresponding.
Another embodiment according to the utility model; Comprise that further integrated package processed by aluminum alloy material; And be 45 ° of chamferings all around, inside is provided with sump oil pipeline and absolute oil pipeline, and the screw of center of top communicates with the absolute oil pipeline; Sidepiece is provided with sump oil import, blowdown interface, sump oil chemical examination interface and the alarm interface that communicates with the sump oil pipeline all around, and the absolute oil that communicates with absolute oil pipeline outlet, absolute oil chemical examination interface and subsequent use outlet.
According to another embodiment of the utility model, comprise that further the circumference of mandrel bottom is provided with horizontal oilhole, the bottom is provided with oil duct longitudinally, and oilhole is communicated with the interior absolute oil pipeline of integrated package through oil duct and screw.
Another embodiment according to the utility model; Comprise that further relief valve is flat rectangular-shaped; Be the steel ball and spring formula, be connected on the vertical side of carriage that sidepiece is provided with respectively and corresponding oil returning tube that communicates of pressure oil duct and oil-drain pipe and pressure release oil duct through screw is independent outer.
The beneficial effect of the utility model is; Lubricated sump oil can be removed in the oil product most of particulate contamination and remove the moisture content in the part oil product simultaneously after secondary filter; After smart filter, make oil product reach qualified requirement; Be well positioned to meet numerous precisions, at a high speed, heavy loading machinery equipment lubrication oil needs; Also can satisfy simultaneously the oily requirement of using of high-pressure hydraulic, for the secondary filter of the wind power generating set large gear tank lubrication sump oil of China's ground zero provides a kind of safe, reliable, efficient, inexpensive, high accurate sump oil filtrating equipment that moisture content function in certain removing oil product is arranged again of precision.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is that the carriage of the utility model connects schematic representation;
Fig. 3 is that the relief valve of the utility model connects schematic representation;
Fig. 4 is the mandrel oil transportation structural representation of the utility model;
Fig. 5 is the mandrel end sealing structural representation of the utility model;
Fig. 6 is the mandrel bottom end seal structural representation of the utility model;
Fig. 7 is the integrated package structural representation of the utility model;
Fig. 8 is the gear oil pump axle head protecgulum schematic representation of the utility model.
1. motor among the figure, 2. fishplate bar, 3. carriage, 4. spindle nose, 5. gear oil pump, 6. integrated package, 7. base, 8. filtrating equipment, 9. rubber pad, 10. base plate, 11. times platens, 12. steel plain cushions, 13. mandrels, 14. pressing plates, platen, 17. sealing gaskets, 18. platens, 19. pressure release oil ducts, 20. gland nuts, 21. top covers, 22. set screw nuts, 23. screws, 24. filter core groups, 25. relief valves, 26. total filler openings, 27. carriage oil out port, 28. carriage oil-feed interfaces, 29. oilholes, 30. oil ducts, 31. springs, 32. oil pump filler openings, 33. oil pump oil outlets, 34. sump oil pipelines, 35. absolute oil pipelines, 36. sump oil imports, 37. blowdown interfaces, 38. sump oils chemical examination interface, 39. alarm interfaces, the outlet of 40. absolute oil, 41. absolute oil chemical examination interface, 42. subsequent use outlets, 43. oil returning tubes, 44. pressure oil ducts, 45. oil-drain pipes on 15. cylindrical shells, 16..
Embodiment
Like Fig. 1 is the structural representation of the utility model, and Fig. 2 is that the carriage of the utility model connects schematic representation, and Fig. 3 is that the relief valve of the utility model connects schematic representation; Fig. 4 is the mandrel oil transportation structural representation of the utility model, and Fig. 5 is the mandrel end sealing structural representation of the utility model, and Fig. 6 is the mandrel bottom end seal structural representation of the utility model; Fig. 7 is the integrated package structural representation of the utility model, and Fig. 8 is the gear oil pump axle head protecgulum schematic representation of the utility model, a kind of secondary filter; Comprise filtrating equipment 8, motor 1, gear oil pump 2, relief valve 25 and base 7, base 7 fixes on the ground, and filtrating equipment 8 is positioned at base 7 tops; Motor 1 is positioned at base 7 sidepieces with gear oil pump 5, and filtrating equipment 8 is made up of base plate 10, mandrel 13, filter core group 24, cylindrical shell 15, top cover 21 and set screw nut 22, and mandrel 13 bottoms are inserted on the base plate 10; Filter core group 24 is enclosed within on the mandrel 13, and cylindrical shell 15 covers on the base plate 10, and top cover 21 covers on cylindrical shell 15; Mandrel 13 tops are passed top cover 21 and are connected with set screw nut 22, are provided with the integrated package 6 of " protruding " shape between filtrating equipment 8 and the base 7, are provided with carriage 3 between motor 1 and the gear oil pump 5; Carriage 3 is connected the projection of integrated package 6 sidepieces, and motor 1 and gear oil pump 5 lay respectively at the upper and lower of carriage 3, and base plate 10 is passed in the lower end of mandrel 13; Screw thread is tightened on the screw 23 at integrated package 6 centers; Base plate 10 is connected integrated package 6 tops through socket cap screw, and the boss of base plate 10 central authorities is provided with a following platen 11, is with a rubber pad 9 above the following platen 11; Be with a steel plain cushion 12 on the rubber pad 9; Suit filter core group 24 on the steel plain cushion 12, following platen 11 all is provided with seal ring with surface of contact, the base plate 10 of base plate 10 with the surface of contact of integrated package 6 and the two ends of filter core group 24, and being inserted with one in the central hole on filter core group 24 tops is platen 16 on the tubular of central shaft with mandrel 13; Last platen 16 bottoms connect a pressing plate 14 through socket cap screw; Seal ring of cramping between last platen 16 and the pressing plate 14 is established a spring 31 in last platen 16 inner chambers, and the top of last platen 16 is with a sealing gasket 17; Sealing gasket 17 tops are with a platen 18, and platen 18 tops are with a gland nut 20.
Motor 1 on carriage 3, connects the spindle nose 4 that a bottom is provided with notch through fishplate bar 2 switchings on the outrigger shaft of motor 1.
The outrigger shaft top of gear oil pump 5 is the flat filament structure, is inserted in the notch of spindle nose 4, with spindle nose 4 engagements.
The axle head protecgulum of gear oil pump 5 is provided with oil pump filler opening 32 and oil pump oil outlet 33, and the carriage oil out port 27 with carriage 3 bottoms is corresponding with carriage oil-feed interface 28 respectively with oil pump oil outlet 33 for oil pump filler opening 32.
The circumference of mandrel 13 bottoms is provided with horizontal oilhole 29, and the bottom is provided with oil duct 30 longitudinally, and oilhole 29 is communicated with integrated package 6 interior absolute oil pipelines 35 through oil duct 30 and screw 23.
It is flat rectangular-shaped that relief valve 25 is, and is the steel ball and spring formula, is connected on the vertical side of carriage 3 through screw is independent outer, and sidepiece is provided with respectively and pressure oil duct 44 and oil-drain pipe 45 corresponding oil returning tubes that communicate 43 and pressure release oil ducts 19.
The sump oil filter process that this secondary filter carries out is all accomplished in the tank body of secondary filter; The filtration working principle is: the sump oil of lubricated sump oil through the gear-box bottom to be filtered in the operating condition gear-box exports the total filler opening 26 that is connected to carriage 3 with flexible pipe, and referring to accompanying drawing 1, fuel feeding power is to lean on the slight pressure difference that potential difference causes between gear-box sump oil pasta and the carriage 3 to realize auto-supply; Sump oil is after gear oil pump 5 superchargings; Pending sump oil will be by the path of setting, the flow intensity of setting, and the oil pressure differential pressure action of setting is in the inside and outside both sides of filter core filtering layer, and filtering layer is passed through in infiltration; The above particulate contamination of certain grain size in the sump oil is fallen in interception; Filter through this filtering layer, sump oil is purified, and becomes to meet to use the high absolute oil of usage requirement turbidity test.
This practical secondary filter tank body pressure-bearing partly is made up of following part.Shown in accompanying drawing 1, form by base plate 10, cylindrical shell 15, top cover 21, mandrel 13,22,2 O RunddichtringOs of set screw nut and 20 millimeters bonded washers etc. respectively.The pressure-bearing part-structure of tank body is such: integrated package 6 levels be loaded on tank body below base plate 10 below; With 6 M8X20 socket cap screws base plate 10 is connected fixingly with integrated package 6, the lower end M20 screw thread that is positioned at the vertical perpendicular cored axle 13 at tank body center is tightened on the integrated package 6.Cylindrical shell 15 is sleeved on 300 millimeters mouths of Φ of base plate 10; 300 millimeters mouths of Φ on the top cover 21 cooperate by Φ 300
with cylindrical shell 15 endoporus and combine; At 10 mouth places of base plate and 21 mouth places of top cover respectively have wide 5.4 millimeters, dark 2.6 a millimeters ring packing ring recess; The O type sealing rubber ring of a Φ 300X5.3 of each suit millimeter specification in the groove; When tank body needs seal and pressure bearing, can realize seal and pressure bearing after only need the set screw nut on the mandrel 13 22 being tightened.
Filter core group and mandrel 13 lower end structure are such: referring to accompanying drawing 1, accompanying drawing 6.The socket cap screw that 6 M8X20 of base plate 10 usefulness are uniformly distributed with is fixed on and is positioned at being on " protruding " font integrated package 6 of base plate 10 belows; 4 M4X16 socket cap screws of following platen 11 usefulness are fastened on the boss of base plate 10 central authorities; The rubber pad 9 of the sealing of the annular oil resistant of one 2 millimeters thick of top cover of following platen 11; Overlap the steel plain cushion 12 of δ=3 millimeter on the rubber pad 9 again, one group of pie disc-type of suit filter core group contains 16 filter cores for 24. every groups on steel plain cushion 12.Sealing is achieved in that down that the plane sealing that reaches between platen 11 and the base plate 10 between base plate 10 and integrated package 6 junction surfaces is by sealing between seal ring enforcement interface between the interface everywhere.Whole filter core group 24 between upper and lower two sections sealing be to lean on two ring dress rubber gaskets to implement the sealing of upper/lower terminal filter core.When filter core need be exerted pressure sealing,, can implement the sealing of filter core screw press as long as screw the gland nut 20 of mandrel 13 middle and upper parts.
The utility model filter core group 24 is such with position, mandrel 13 upper end sealing configuration: shown in accompanying drawing 1, accompanying drawing 5.Insert in filter core 13 central holes last platen 16 lower ends, between last platen 16 spindle nose peripheries and filter core 13 hole walls certain interval is arranged, and is convenient to absolute oil and flows.The sealing gasket 17 of a dull and stereotyped oil resistant rubber of top placement of last platen 16, platen 18 be placed on sealing gasket 17 above, in the mandrel 13 upper end M20 be threaded into a gland nut 20, it is the pressure sealing that is used for filter core group 24.Lay a spring 31 at last platen 16 inner chambers; When gland nut 20 is screwed pressurization; At first the spring 31 of platen 16 is exposed in compression, and the elastic force that this moment, spring 31 compressive strains produced is passed to downwards on the platen 16, implements the initial press to filter core group 24; When continuing to screw gland nut 20, will be directly to platen 18, sealing gasket 17 and upward platen 16 generation secondaries pressurizations; Spring 31 distortion pressurization is the auxiliary pressuring method of a kind of automatic compensating action, when operation of a specified duration filter core group 24 can axial deformations shrink, spring 31 can play compensating action, prevents the decompression seepage.Sealing between the hole axle fitting surface between the lower end spindle nose of last platen 16 and the mandrel 13 is to realize through being connected the pressing plate 14 that accompanies seal ring; Be uniformly distributed with the M3X12 socket cap screw with 4 O RunddichtringO M6 is pressed in the seal groove of platen 16, with the sealing that realizes that mandrel 13 passes through platen 16 hole axle fitting surfaces.
The utility model drive part structure and working principle are referring to shown in accompanying drawing 1, the accompanying drawing 2.The major function of the utility model drive part is to lean on motor 1 for gear oil pump 5 power source to be provided; Structure of this part and inlet and outlet of fuel channel wire system structure are such: the pending sump oil of the utility model is carried the pending sump oil of pressurization to be achieved in that by flexible pipe to tank body and is attracted the pending sump oil of gear-box bottom gravity flow; Total filler opening 26 through carriage 3 gets in the gear oil pump 5; Through gear oil pump 5 superchargings, the sump oil after the supercharging becomes the serpentine path flow in the tank body of filtrating equipment 8 between carriage 3 and integrated package 6.The carriage of arranging 3 that is rectangular in shape is fixed on the vertical side of the integrated package 6 that is " protruding " font through 4 M8X25 socket cap screws.Between gear oil pump 5 and the carriage 3 connect and structure is achieved in that referring to shown in the accompanying drawing 2; 2 M8X75 socket cap screws of gear oil pump 5 usefulness are fixed on the lower end horizontal plane of carriage 3; It is supporting to select for use the homemade oil pump of CBK series to do, and gear oil pump 5 has been made local improvement targetedly, shown in accompanying drawing 8; Improve the oil pump filler opening 32 of backgear oil pump 5 and the position of oil pump oil outlet 33 and be arranged on the same plane of axle head protecgulum, make structure compact and reasonable more like this.Carriage oil out port 27 on the carriage 3 aligns mutually with the oil pump filler opening 32 of oil pump 5 and communicates; Shown in accompanying drawing 2; The oil pump oil outlet 33 of gear oil pump 5 aligns mutually with carriage 3 supercharging sump oil carriage oil-feed interfaces 28 and communicates; Structure optimization makes passage between gear oil pump 5 and the carriage 3 all be arranged on the inside of gear oil pump 5 and carriage 3 like this, avoids disposed outside turnover oil pipe and pipe fitting in structure.
In the utility model drive mechanism, motor 1 is selected 690 volts of 180 watts of three phase currents, four minimum flanged type asynchronous motors for use.Motor 1 is the inverted vertical mounting arrangements, and it is to lean on the fishplate bar 2 that is connected indirectly to realize connecting with the connection of carriage 3.Motor 1 is connected with carriage 3 so here: shown in accompanying drawing 1 accompanying drawing 2, adopt 4 M5X16 socket cap screws that fishplate bar 2 and motor 1 flange are connected and fixed.With 3 M6X40 socket cap screws carriage 3 and fishplate bar 2 are connected and fixed in addition, like this, motor 1, fishplate bar 2 and 3 three on carriage are connected and fixed.Gear oil pump 5 is fixed together through 2 M8X75 socket cap screws and carriage 3.Shown in accompanying drawing 2; Spindle nose 4; The upper end is loaded on the motor 1 outer outrigger shaft; Be fixed on motor 1 outrigger shaft with hexagonal Cock screw in flat key and the M6X8 cylindrical end; The groove of following end mill one 5 mm wides of spindle nose 4, the outrigger shaft flat filament of this groove and oil pump by 5
cooperate.Like this motor 1 rotating tee cross spindle nose 4 shift fork with gear oil pump 5 driven rotary, to realize gear oil pump 5 the supercharging sump oil is provided.For guaranteeing that spindle nose 4, gear oil pump 5, carriage 3 are equipped with higher concentricity, with the hole and fishplate bar 2 flanges of carriage 3, gear oil pump 5 protecgulum flanges carry out the precise positioning concentric fit, guarantee stability of rotation in design.
The utility model relief valve 25 is for preventing that filter core in service from stopping up the safety installations of overvoltage operation.Relief valve 25 is the steel ball and spring formula; Structure has following characteristic: independent external; Be one long 80 millimeters, wide 35 millimeters, high 28 millimeters flat cuboid; Referring to accompanying drawing 2, valve body is fixed on the vertical side of carriage 3 with 4 M3X30 socket cap screws, realizes combining interplanar sealing with 2 O RunddichtringOs.Working principle is such: under normal light situation, and the thrust that the thrust of the generation of relief valve 25 springs produces greater than the supercharging sump oil, this moment, spring force made steel ball block overflow hole, and overflow ducts turn-offs.When in service when reaching setting value because of excessive resistance, thrust is blocked the overflow hole passage greater than what spring promoted steel ball, and superpressure oil the joining mutually without pressurization import sump oil of valve core cavity and carriage 3 of flowing through reduced pressure and guaranteed filter safety thereby reach overflow.
Compile and the outflow path of the utility model absolute oil are such: shown in accompanying drawing 1, accompanying drawing 4, accompanying drawing 6; Absolute oil major part after filtering comes together in the space of annular slotted hole between filter core hole and the mandrel 13; Mandrel lower end M20 screw thread is directly tightened and is fixed on the integrated package 6; There are 3 Φ, 7 horizontal oilholes 29 and 1 vertical Φ 8 oil duct 30 in the lower end of mandrel 13; Absolute oil gets into vertical Φ 8 oil ducts 30 through 3 Φ, 7 oilholes 29, flows in the integrated package 6, returns gear tank through its absolute oil pipeline 35 and absolute oil outlet 40 usefulness flexible pipe drainage water conservancy diversion and uses.
The utility model integrated package 6 structure characteristics are following: shown in accompanying drawing 1 accompanying drawing 7: integrated package 6 is horizontal positioned, is installed in the below of base plate 10, is fixed together with 6 M8X20 socket cap screws that are uniformly distributed with and base plate 10; Integrated package 6 usefulness aluminum alloy material are processed, and thick 50 millimeters, part surface is " protruding " font, and 6 four angle chamferings of integrated package are pressed 28X45 °; There is M20X20 screw 23 in integrated package central authorities, and mandrel 13 lower end M20 screw threads and integrated package are fastening; Around on the integrated package 6 on the side design arrangement following outlet is arranged: sump oil import 36, blowdown interface 37, sump oil chemical examination interface 38, alarm interface 39, absolute oil outlet 40, absolute oil chemical examination interface 41 and subsequent use outlet 42; Base 7 is positioned at the below of integrated package 6, tightens together through 3 M8X20 socket cap screws and integrated package 6.There is a cylinder locating stud in base 7 central authorities, can realize Fine Mapping, shown in accompanying drawing 1.
Claims (8)
1. a secondary filter comprises filtrating equipment (8), motor (1), gear oil pump (5), relief valve (25) and base (7), and base (7) fixes on the ground; Filtrating equipment (8) is positioned at base (7) top; Motor (1) and gear oil pump (5) are positioned at base (7) sidepiece, and filtrating equipment (8) is made up of base plate (10), mandrel (13), filter core group (24), cylindrical shell (15), top cover (21) and set screw nut (22), and mandrel (13) bottom is inserted on the base plate (10); Filter core group (24) is enclosed within on the mandrel (13); Cylindrical shell (15) covers on the base plate (10), and top cover (21) covers on cylindrical shell (15), and mandrel (13) top is passed top cover (21) and is connected with set screw nut (22); It is characterized in that; Be provided with the integrated package (6) of " protruding " shape between filtrating equipment (8) and the base (7), be provided with carriage (3) between motor (1) and the gear oil pump (5), carriage (3) is connected the projection of integrated package (6) sidepiece; Motor (1) and gear oil pump (5) lay respectively at the upper and lower of carriage (3); Base plate (10) is passed in the lower end of mandrel (13), and screw thread is tightened on the screw (23) at integrated package (6) center, and base plate (10) is connected integrated package (6) top through socket cap screw; The boss of base plate (10) central authorities is provided with a following platen (11); Be with a rubber pad (9) above the following platen (11), be with a steel plain cushion (12) on the rubber pad (9), steel plain cushion (12) is gone up suit filter core group (24); Following platen (11) all is provided with seal ring with surface of contact, the base plate (10) of base plate (10) with the surface of contact of integrated package (6) and the two ends of filter core group (24); Being inserted with one in the central hole on filter core group (24) top is platen (16) on the tubular of central shaft with mandrel (13), and last platen (16) bottom connects a pressing plate (14), seal ring of cramping between last platen (16) and the pressing plate (14) through socket cap screw; Establish a spring (31) in last platen (16) inner chamber; The top of last platen (16) is with a sealing gasket (17), and sealing gasket (17) top is with a platen (18), and platen (18) top is with a gland nut (20).
2. secondary filter according to claim 1; It is characterized in that; Carriage (3) right side is provided with total filler opening (26); The bottom is provided with carriage oil out port (27) and carriage oil-feed interface (28), and rear side is provided with pressure oil duct (44) and oil-drain pipe (45), and total filler opening (26) is communicated with oil-drain pipe (45).
3. secondary filter according to claim 1; It is characterized in that; Carriage (3) top connects a fishplate bar (2) through screw, and motor (1) is connected fishplate bar (2) top through screw, connects the spindle nose (4) that a bottom is provided with notch on the outrigger shaft of motor (1).
4. secondary filter according to claim 1 is characterized in that, the outrigger shaft top of gear oil pump (5) is the flat filament structure, is inserted in the notch of spindle nose (4), meshes with spindle nose (4).
5. secondary filter according to claim 1; It is characterized in that; The axle head protecgulum of gear oil pump (5) is provided with oil pump filler opening (32) and oil pump oil outlet (33), and oil pump filler opening (32) and oil pump oil outlet (33) be carriage oil out port (27) and corresponding the communicating of carriage oil-feed interface (28) bottom carriage (3) respectively.
6. secondary filter according to claim 1; It is characterized in that; Integrated package (6) is processed by aluminum alloy material; Be 45 ° of chamferings all around, inside is provided with sump oil pipeline (34) and absolute oil pipeline (35), and the screw of center of top (23) communicates with absolute oil pipeline (35); Sidepiece is provided with sump oil import (36), blowdown interface (37), sump oil chemical examination interface (38) and the alarm interface (39) that communicates with sump oil pipeline (34) all around, and the absolute oil that communicates with absolute oil pipeline (35) outlet (40), absolute oil chemical examination interface (41) and subsequent use outlet (42).
7. secondary filter according to claim 1; It is characterized in that; The circumference of mandrel (13) bottom is provided with horizontal oilhole (29), and the bottom is provided with oil duct (30) longitudinally, and oilhole (29) is communicated with the interior absolute oil pipeline (35) of integrated package (6) through oil duct (30) and screw (23).
8. secondary filter according to claim 1; It is characterized in that; Relief valve (25) is flat rectangular-shaped; Be the steel ball and spring formula, be connected on the vertical side of carriage (3) that sidepiece is provided with respectively and pressure oil duct (44) and corresponding oil returning tube that communicates of oil-drain pipe (45) (43) and pressure release oil duct (19) through screw is independent outer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203709064U CN202302678U (en) | 2011-10-08 | 2011-10-08 | Fine filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203709064U CN202302678U (en) | 2011-10-08 | 2011-10-08 | Fine filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302678U true CN202302678U (en) | 2012-07-04 |
Family
ID=46371571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203709064U Expired - Lifetime CN202302678U (en) | 2011-10-08 | 2011-10-08 | Fine filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997027A (en) * | 2012-12-05 | 2013-03-27 | 江苏科雷斯普能源科技有限公司 | Novel precise filter |
| CN109940981A (en) * | 2019-03-05 | 2019-06-28 | 杭州科雷机电工业有限公司 | Concentrate inking system |
| CN112973233A (en) * | 2021-04-06 | 2021-06-18 | 无锡兆庭自动化设备有限公司 | Industrial grease filter |
-
2011
- 2011-10-08 CN CN2011203709064U patent/CN202302678U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997027A (en) * | 2012-12-05 | 2013-03-27 | 江苏科雷斯普能源科技有限公司 | Novel precise filter |
| CN109940981A (en) * | 2019-03-05 | 2019-06-28 | 杭州科雷机电工业有限公司 | Concentrate inking system |
| CN112973233A (en) * | 2021-04-06 | 2021-06-18 | 无锡兆庭自动化设备有限公司 | Industrial grease filter |
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Address after: 213000 Jiangsu province Changzhou City Zhonglou District Xinggang Road No. 66 Patentee after: Jiangsu Ke Leisipu energy science and technology limited company Address before: 213000 Jiangsu province Changzhou City Zhonglou District Xinggang Road No. 66 Patentee before: Jiangsu Colecip Energy Technology Co., Ltd. |
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