CN201493174U - High-fine oil liquid centrifugal machine - Google Patents
High-fine oil liquid centrifugal machine Download PDFInfo
- Publication number
- CN201493174U CN201493174U CN2009202311141U CN200920231114U CN201493174U CN 201493174 U CN201493174 U CN 201493174U CN 2009202311141 U CN2009202311141 U CN 2009202311141U CN 200920231114 U CN200920231114 U CN 200920231114U CN 201493174 U CN201493174 U CN 201493174U
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- impeller
- rib
- hollow shaft
- filter core
- pump
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Abstract
The utility model relates to a high-fine oil liquid centrifugal machine, which comprises a static portion and a rotating portion, wherein the static portion includes an input joint, an output joint, a base, a hollow shaft and a static pump, and the rotating portion includes a shaft sleeve, an outer cover, an upper impeller, a lower impeller and a rotary stepped filter element formed by coiling stepped filters. Impeller blades of the upper impeller are triangular inclined bodies; the upper impeller is provided with a slope surface inclined towards the tail portions of the impeller blades; the slope surface has an inclination angle inclined towards a triangular lateral surface of each impeller blade; liquid inlet holes are surrounded on a pump body of the static pump; and a curved edge is used for spacing the liquid inlet holes. The high-fine oil liquid centrifugal machine enables oil liquid to be filtered more cleanly when the oil liquid passes through the filter element; the upper impeller with comparatively large stirring force easily pushes the oil liquid to enter the liquid inlet holes; the purified oil liquid produces larger pressure after entering the static pump; liquid circulation is more smooth; and the machine can realize high-fine oil liquid filter purification.
Description
Technical field
The utility model relates to a kind of high meticulous fluid centrifuge, is applied to fields such as Aeronautics and Astronautics, metallurgy, oil, chemical industry.
Background technology
Hydraulic fluid in lubricating oil, metalworking coolant, the various hydraulic system, summer will have a strong impact on the member that lubricated and the life-span and the reliability of hydraulic system when sneaking into impurity in the petroleum base liquid such as diesel oil type fuel.A kind of centrifuge that utilizes the physics centrifugal principle to filter fluid is arranged at present, utilize oil pump that fluid is squeezed into centrifuge, fluid enters the rotating part of centrifuge, impurity particle is crossed on the wall of filter core in centrifuge in the effect deposit of centrifugal force field, fluid behind the filtration, purification stirs laggard inlet opening of going into static pump through last impeller, after static pump pressurization, flow into the hollow shaft of centrifuge, flow out from the output interface of centrifuge, the impurity particle that is filtered slips in the dirty pond of receiving of centrifuge outside along the pipeline between hollow shaft and the pedestal from crossing landing on the filter core.
At present in the centrifuge to cross filter core be the layer structure of tubular, by smooth metal coil tape around forming, this cross filter core because of fluid when circulation is centrifugal, the fluid circulation passage is for straight up and down, the adsorption capacity of impurity particle is not high, and it is meticulous inadequately to make that fluid filters, and influences the depuration quality of fluid.In the centrifuge between the inlet opening of static pump by straightedge at interval, when liquid entered, the pressure of generation was less, be difficult for pressurization, and liquid communication neither be very unobstructed.The last impeller that uses in the centrifuge is the triangle italic, only have one to the impeller blade afterbody tilt domatic, the dynamics that impeller blade stirs is big inadequately, the fluid motive force deficiency of generation.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of high meticulous fluid centrifuge is provided, make fluid when passing through filter core, the centrifugal more landing of the impurity particle in the fluid, it is cleaner that fluid filters, stirring dynamics of impeller is bigger on it, the fluid motive force that produces is more sufficient, more easily promotes fluid and enters inlet opening, and it is bigger that the fluid after the purification enters the pressure that produces behind the static pump, the circulation of liquid is more unobstructed, realizes high meticulous fluid filtration, purification.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of high meticulous fluid centrifuge, comprise stationary part and rotating part, stationary part comprises input interface, output interface, pedestal, hollow shaft and static pump, hollow shaft, input interface and output interface are fixed on the pedestal, static pump is fixed on the hollow shaft top, static pump is provided with inlet opening, and inlet opening communicates with hollow shaft inside, and hollow shaft communicates with output interface.
Rotating part comprises axle sleeve, outer cover, last impeller, following impeller and crosses filter core, axle sleeve is enclosed within on the hollow shaft, axle sleeve top is pressed into impeller, the axle sleeve bottom is pressed into down impeller, crosses filter core and is fixed on the axle sleeve periphery, and outer cover was fixed on the filter core outside, following impeller communicates with input interface, following impeller bottom is provided with belt pulley, belt pulley by belt with drive the centrifuge motor rotating and be connected, have the pipeline that is communicated with the dirty pond of receiving of centrifuge outside between following impeller and the pedestal.
The described filter core of crossing is crossed filter core for the rotation staged, and crossing filter core is the layer structure of tubular, and being reeled by the staged filter forms, and described filter has one or more ladder longitudinally;
Further, the angle of inclination of described ladder is 10 °～60 °, and the width of ladder is 2～10mm.
The filter core of crossing of fluid centrifuge adopts the rotation staged to cross filter core, form by staged filter coiling, like this, the inner chamber of crossing between each layer of filter core forms the rotating channel that a ladder rises, rather than filtration channel straight up and down, fluid enters down impeller from input interface, the rotating part of driven by motor centrifuge rotates, following impeller stirred into fluid centrifugal rotation in the rotating channel of filter core, impurity particle was subjected to the obstruction in various degree of filter core scala media ladder type filter, was more got rid of to drop into and received dirty pond, or be adsorbed on the wall of filter core, the fluid after the purification enters the inlet opening of static pump from last impeller, flow into hollow shaft then, export from output interface.
The described impeller of going up has stiffener and the impeller blade around the even setting of circumference that is fixed on the stiffener, stiffener is arranged on the hollow shaft by bearing, described impeller blade is the triangle italic, have one to the impeller blade afterbody tilt domatic, the described domatic gradient that has to the triangular sides inclination of impeller blade, described gradient is 3 °～7 °.
When last wheel rotation, the related rotation of impeller blade, and then stir fluid, and the stirring dynamics is bigger, makes fluid form a spiral whirlpool, and the bigger fluid motive force of generation more easily pushes inlet opening with fluid.
Described static pump has the pump housing, below the pump housing collar of fixing chassis and the hollow that is connected with the chassis, be equipped with inlet opening horizontal more than 2 on the pump housing, the chassis offers through hole, inlet opening is communicated with through hole, through hole is communicated with the collar.
By curved rib at interval, curved rib comprises antecurvature rib and palintrope rib between the described inlet opening, and antecurvature rib and palintrope rib are arcuation rib body, have transition arc between antecurvature rib and the palintrope rib.
Further, be equipped with 8 horizontal inlet openings that evenly are provided with around circumference on the described pump housing.
Adopt curved rib between the inlet opening of static pump at interval, fluid is subjected to the obstruction of the antecurvature rib and the palintrope rib of arcuation when the inlet opening of static pump flows into, and the pressure that liquid produces is bigger, and the circulation of liquid is more unobstructed.
The beneficial effects of the utility model are: in sum, the utility model makes fluid when passing through filter core, the centrifugal more landing of the impurity particle in the fluid, and it is cleaner that fluid filters, and the fluid of high fine filtering can be provided.Fluid behind the filtration, purification flows into the hollow shaft of centrifuge from the inlet opening pressurization of static pump after last impeller stirs, stirring dynamics of impeller is bigger on it, and the fluid motive force of generation is more sufficient, more easily promotes fluid and enters inlet opening.It is bigger that fluid after the purification enters the pressure that produces behind the static pump, and the circulation of liquid is more unobstructed, realizes high meticulous fluid filtration, purification.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of filter in the utility model;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is a structural representation of going up impeller in the utility model;
Fig. 5 is the partial sectional view of A-A among Fig. 4;
Fig. 6 is a static pump structure schematic diagram in the utility model;
Fig. 7 is the horizontal section schematic diagram of the pump housing of static pump in the utility model;
Wherein: 1. input interface, 2. output interface, 3. pedestal, 4. hollow shaft, 5. static pump, 6. pipeline, 7. axle sleeve, 8. outer cover, 9. go up impeller, 91. impeller blades, 92. is domatic, 10. descend impeller, 11. cross filter core, 12. filters, 51. the pump housing, 52. chassis, 53. collars, 54. inlet opening, 55. antecurvature ribs, 56. palintrope ribs
The specific embodiment
High meticulous fluid centrifuge as shown in Figure 1 comprises stationary part and rotating part, and stationary part comprises input interface 1, output interface 2, pedestal 3, hollow shaft 4 and static pump 5.Straight arrows among Fig. 1 is the flow direction of fluid.
Hollow shaft 4, input interface 1 and output interface 2 are fixed on the pedestal 3, and static pump 5 is fixed on hollow shaft 4 tops, and static pump 5 is provided with inlet opening, and inlet opening communicates with hollow shaft 5 inside, and hollow shaft communicates with output interface.
Rotating part comprises axle sleeve 7, outer cover 8, last impeller 9, following impeller 10 and crosses filter core 11, axle sleeve 7 is enclosed within on the hollow shaft 4, and axle sleeve 7 tops are pressed into impeller 9, and last impeller 9 has stiffener, thrust bearing is installed on the stiffener, is placed packing ring between thrust bearing and the static pump 5.
Axle sleeve 7 bottoms are pressed into down impeller 10, cross filter core 11 and be fixed on axle sleeve 7 peripheries, outer cover 8 was fixed on filter core 11 outsides, following impeller 10 communicates with input interface 1, following impeller 10 bottoms are provided with belt pulley, belt pulley by belt with drive the centrifuge motor rotating and be connected, have the pipeline 6 that is communicated with the dirty pond of receiving of centrifuge outside between following impeller 10 and the pedestal 3.
Be connected by locating snap ring between following impeller 10 and the outer cover 8, locating snap ring stationary housings 8 prevents that outer cover 8 generations from moving axially, and locating snap ring has a boss, boss is inserted in the groove of outer cover 8 and following impeller 10, prevents to produce relative rotation between outer cover 8 and the following impeller 10.
The belt pulley that is provided with on the following impeller 10 is connected with pedestal 3 tops and adopts the edge face sealing member sealing, converges to by the issuable leakage liquid of end face seal in the recover of annular.
Cross filter core 11 and cross filter core for the rotation staged, crossing filter core 11 is the layer structure of tubular, and being reeled by staged filter 12 forms.
Shown in Figure 3 as Fig. 2, filter 12 has many ladders longitudinally that keep at a certain distance away and evenly be provided with, and the angle of inclination of ladder is 20 °, and the width of ladder is 5mm.
Shown in Figure 5 as Fig. 4, last impeller 9 has stiffener and the impeller blade 91 around the even setting of circumference that is fixed on the stiffener, and stiffener is arranged on the hollow shaft 4 by bearing.Impeller blade 91 is the triangle italic, has domatic 92, domatic 92 gradients that have to the triangular sides inclination of impeller blade 91 that tilt to impeller blade 91 afterbodys, and its gradient is 5 °.
Shown in Figure 7 as Fig. 6, static pump 5 has the pump housing 51 of column, the collar 53 of fixing conical chassis 52 and the hollow that is connected with the chassis below the pump housing 51.Be equipped with 8 horizontal inlet openings 54 that evenly are provided with around circumference on the pump housing 51, chassis 52 offers through hole, and inlet opening 54 is communicated with through hole, and through hole is communicated with the collar 53.
Fluid enters down impeller 10 from input interface 1; the rotating part of driven by motor centrifuge rotates; fluid is subjected to down the stirring of impeller 10; big impurity particle can deposit immediately; enter from pipeline 6 and to receive dirty pond; little impurity particle was whipped into filter core 11 together with fluid; under the effect of centrifugal force field; little impurity particle and other liquid impurity are filtered that core 11 gets rid of or absorption, during last impeller 9 rotations, and impeller blade 91 related rotations; and then stirring fluid; make fluid form a spiral whirlpool, produce bigger motive force, fluid is pushed inlet opening 54.Fluid is subjected to the obstruction of the antecurvature rib 55 and the palintrope rib 56 of arcuation when the inlet opening 54 of static pump 5 flows into, increase the pressure of fluid, and the circulation of fluid is more unobstructed.Fluid flows into hollow shafts 4 by static pump 5 pressurization backs, and from output interface 2 outputs, impurity particle and other liquid impurities flow into receiving the dirty pond 4 of centrifuges 3 outsides from pipeline 6.
Claims (4)
1. one kind high meticulous fluid centrifuge, comprise stationary part and rotating part, stationary part comprises input interface (1), output interface (2), pedestal (3), hollow shaft (4) and static pump (5), hollow shaft (4), input interface (1) and output interface (2) are fixed on the pedestal (3), static pump (5) is fixed on hollow shaft (4) top, static pump (5) is provided with inlet opening, and inlet opening communicates with hollow shaft (4) inside, and hollow shaft (4) communicates with output interface (2);
Rotating part comprises axle sleeve (7), outer cover (8), last impeller (9), following impeller (10) and mistake filter core (11), axle sleeve (7) is enclosed within on the hollow shaft (4), axle sleeve (7) top is pressed into impeller (9), axle sleeve (7) bottom is pressed into down impeller (10), cross filter core (11) and be fixed on axle sleeve (7) periphery, outer cover (8) was fixed on filter core (11) outside, following impeller (10) communicates with input interface (1), following impeller (10) bottom is provided with belt pulley, belt pulley is connected with driving centrifuge motor rotating by belt, has the pipeline (6) that is communicated with the dirty pond of receiving of centrifuge outside between following impeller (10) and the pedestal (3)
It is characterized in that: the described filter core (11) of crossing is crossed filter core for the rotation staged, and crossing filter core (11) is the layer structure of tubular, and being reeled by staged filter (12) forms, and described filter (12) has one or more ladder longitudinally;
The described impeller (9) of going up has stiffener and the impeller blade (91) around the even setting of circumference that is fixed on the stiffener, stiffener is arranged on the hollow shaft (4) by bearing, described impeller blade (91) is the triangle italic, have domatic (92) that tilt to impeller blade (91) afterbody, described domatic (92) have the gradient to the triangular sides inclination of impeller blade (91);
Described static pump (5) has the pump housing (51), the collar (53) of fixing chassis (52) and the hollow that is connected with the chassis in the pump housing (51) below, be equipped with inlet opening horizontal more than 2 (54) on the pump housing (51), chassis (52) offers through hole, inlet opening (54) is communicated with through hole, through hole is communicated with the collar (53), between the described inlet opening (54) by curved rib at interval, curved rib comprises antecurvature rib (55) and palintrope rib (56), antecurvature rib (55) and palintrope rib (56) are arcuation rib body, have transition arc between antecurvature rib (55) and the palintrope rib (56).
2. the meticulous fluid centrifuge of height according to claim 1 is characterized in that: the angle of inclination of described ladder is 10 °～60 °, and the width of ladder is 2～10mm.
3. the meticulous fluid centrifuge of height according to claim 1 is characterized in that: the gradient that the triangular sides to impeller blade (91) that described domatic (92) have tilts is 3 °～7 °.
4. the meticulous fluid centrifuge of height according to claim 1 is characterized in that: be equipped with 8 horizontal inlet openings (54) that evenly are provided with around circumference on the described pump housing (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202311141U CN201493174U (en) | 2009-09-03 | 2009-09-03 | High-fine oil liquid centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202311141U CN201493174U (en) | 2009-09-03 | 2009-09-03 | High-fine oil liquid centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493174U true CN201493174U (en) | 2010-06-02 |
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ID=42436384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202311141U Expired - Fee Related CN201493174U (en) | 2009-09-03 | 2009-09-03 | High-fine oil liquid centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493174U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071601A (en) * | 2012-12-27 | 2013-05-01 | 海申机电总厂(象山) | Centrifugal liquid kinetic energy converting device |
| CN106140492A (en) * | 2016-08-26 | 2016-11-23 | 镇江市长江机电设备厂有限公司 | A kind of centrifugal oil purifier lazy-tongs |
| CN106179778A (en) * | 2016-08-26 | 2016-12-07 | 镇江市长江机电设备厂有限公司 | A kind of novel centrifugal type oil conditioner |
| CN106621591A (en) * | 2017-01-18 | 2017-05-10 | 中山市康龙电器科技有限公司 | Air purifier with conveniently disassembled filter element |
-
2009
- 2009-09-03 CN CN2009202311141U patent/CN201493174U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071601A (en) * | 2012-12-27 | 2013-05-01 | 海申机电总厂(象山) | Centrifugal liquid kinetic energy converting device |
| CN106140492A (en) * | 2016-08-26 | 2016-11-23 | 镇江市长江机电设备厂有限公司 | A kind of centrifugal oil purifier lazy-tongs |
| CN106179778A (en) * | 2016-08-26 | 2016-12-07 | 镇江市长江机电设备厂有限公司 | A kind of novel centrifugal type oil conditioner |
| CN106140492B (en) * | 2016-08-26 | 2018-04-17 | 镇江市长江机电设备厂有限公司 | A kind of centrifugal oil purifier lazy-tongs |
| CN106621591A (en) * | 2017-01-18 | 2017-05-10 | 中山市康龙电器科技有限公司 | Air purifier with conveniently disassembled filter element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20120903 |