CN104623942A - Primary filter - Google Patents
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- Publication number
- CN104623942A CN104623942A CN201510052585.6A CN201510052585A CN104623942A CN 104623942 A CN104623942 A CN 104623942A CN 201510052585 A CN201510052585 A CN 201510052585A CN 104623942 A CN104623942 A CN 104623942A
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- motion bar
- oil
- division board
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 35
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 239000010710 diesel engine oil Substances 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000010711 gasoline engine oil Substances 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a primary filter, which comprises a barrel, wherein an isolating plate is arranged in the barrel; a plurality of drainage holes are formed in two ends of the isolating plate; a movable rod is arranged in a support base in a sliding manner; a groove is formed in the lower end of the support base; the lower end of the movable rod is connected with the bottom of the groove through a spring; the upper end of the movable rod penetrates through the isolating plate; a baffle block is fixedly arranged on the end part of the movable rod, and comprises a circular-truncated-cone-shaped body; a ball is rotationally arranged in the top end of the body; and a plurality of flow guide grooves are formed in the outer wall of the body in a ring. When the flow of industrial oil is reduced and the flow rate is retarded, the action stress on the spring is reduced; the spring restores certain deformation and then the movable rod pops upwards; the baffle plate does not contact the isolating plate again until injection of oil is stopped, so as to prevent the oil from being injected from the drainage holes; and flow control on the liquid in the barrel is achieved through up-and-down adjustment of the movable rod, so that the impact on the barrel caused by the oil is reduced, and the purpose of protecting the filter is achieved.
Description
Technical field
The present invention relates to filter, specifically refer to a kind of primary filter.
Background technology
Current oil filter is widely used in the purified treatment to hydraulic oil, hydraulic transmission oil, gear oil, gasoline engine oil, diesel engine oil, compressor oil, refrigerator oil and heat treatment wet goods, oil filter can moisture, gas and mechanical admixture in fast eliminating oil, light acids, light hydrocarbon etc. are removed in flash distillation, and then improve the quality of oil, reply the serviceability of lubricating oil, ensure the normal operation of dynamical system, hydraulic system, lubricating system.And the element kit of through type filter of the prior art comprises two parts substantially, i.e. filter stand and filter screen, element kit is become by molten tin welding, the filtering accuracy of this element kit is 80 orders, and when highly pressurised liquid passes through, medium contains small metal particles can enter hydraulic system by filter screen, hydraulic valve and jack are polluted, reduce the service life of valve and jack, even can occur malfunction because of the seal failure of hydraulic valve, cause the person and equipment breakdown.
And traditional primary filter for iundustrial oil, the common filter of usual employing is to process the major diameter impurity particle etc. in iundustrial oil, but in iundustrial oil injection process, current at a high speed cause larger impact to filter, and swiftly flowing impurity particle can form serious wearing and tearing to parts each in filter thereupon, greatly reduce the service life of filter, the solution adopted in prior art is directly carry out regulating the charge velocity of iundustrial oil by valve, but machinery valve needs artificial constantly manual adjustments, increase the weight of the work load of staff, the filter efficiency of iundustrial oil is reduced greatly.
Summary of the invention
The object of the present invention is to provide a kind of primary filter, automatically regulate the iundustrial oil flow by filter, reduce the impact wear to filter interior, and then reach the object of protection filter.
Object of the present invention is achieved through the following technical solutions:
A kind of primary filter, comprise cylindrical shell and be opened in oiler and the oil-out at the upper and lower two ends of cylindrical shell, in described cylindrical shell, division board is installed, the two ends of described division board have multiple discharge orifice, also comprise the base for supporting be fixed in cylindrical shell, slide in base for supporting and be provided with motion bar, groove is provided with in the lower end of base for supporting, the lower end of motion bar is connected with bottom portion of groove by spring, the upper end of motion bar is run through division board and is had block at its end winding support, described block is just to oiler, described block comprises the body of truncated cone-shaped, rotate on described body top and be provided with ball, and annular is provided with multiple guiding gutter along tubular axis direction on the outer wall of described body, baffle plate is fixed with at the middle part of motion bar, when spring is positioned at initial position, the position of baffle plate is configured to, multiple discharge orifice blocks by the upper surface of baffle plate.When the present invention works, iundustrial oil enters into inner barrel from oiler, direct effect is got on block, when iundustrial oil flow increases and flow velocity is accelerated, the stress be applied on block increases, namely stress is sent on spring by motion bar by block, spring stress is compressed, the baffle plate be now positioned on motion bar moves down with motion bar, and then baffle plate and division board are departed from, the iundustrial oil injecting inner barrel directly flows out from the multiple discharge orifices division board, iundustrial oil flow is larger, when flow velocity is faster, spring is higher by the degree compressed, namely the oil mass flowed out by discharge orifice is larger, and then realize discharging from oil-out of large discharge fluid, when iundustrial oil flow reduce and reduced velocity flow time, the applied stress that spring is subject to reduces, and is popped up by motion bar after the deformation that spring-return is certain, until when stopping injecting fluid, baffle plate contacts again with division board, and then stops fluid to continue to inject from discharge orifice, realize the flow-control of fluid in cylindrical shell by the up-down adjustment of motion bar, and then reduce fluid to the impact of cylindrical shell, reach the object of protection filter,
Wherein, block comprises the ball that the body of truncated cone-shaped and rotation are arranged on bodies top, when swiftly flowing fluid injects inner barrel, motion bar is stressed move down before, fluid is applied directly to above ball, due to the instability of the flow rate of fluid, therefore ball can start freely to rotate under the impact of fluid, and the flow direction of the fluid of the overwhelming majority changes when rotating, the parabolic motion of horizontal direction is become from perpendicular flow direction, discharge orifice is entered under the bounce-back of cylinder inboard wall, small part does not move fluid that direction changes and then slides in discharge orifice under guiding gutter arcuately, by the classification process of block to fluid, impact to motion bar when greatly reducing fluid flow at high speed, make motion bar more flexible in the process regulating fluid throughput, protect the spring in rectangular recess to there will not be the stressed or phenomenon of the power of mistake suddenly simultaneously, reduce the metal fatigue degree of spring, improve the service life of device.
Further, also comprise filter screen, described filter screen to be fixed in cylindrical shell and to be placed in the top of block.Be arranged in cylindrical shell and just primary filter carried out to the large straight granule foreign etc. that the iundustrial oil of injection can mix by the filter screen of oiler, prevent from occurring clogging when carrying out essence filter to iundustrial oil.
Further, also comprise sealing gasket, have rectangular recess in the lower end of described division board, described sealing gasket is fixed in rectangular recess, and the inwall of sealing gasket contacts with the outer circle wall of motion bar.Motion bar can slide up and down in division board, the fluid entered in cylindrical shell easily enters cylindrical shell bottom along the gap between motion bar and division board, the present invention offers rectangular recess in division board lower end, by installing sealing gasket to prevent fluid in advance by the lower end of leaking under the upper end of division board to division board in rectangular recess.
The present invention compared with prior art, has following advantage and beneficial effect:
1, the present invention when iundustrial oil flow reduce and reduced velocity flow time, the applied stress that spring is subject to reduces, and is popped up by motion bar after the deformation that spring-return is certain, until when stopping injecting fluid, baffle plate contacts again with division board, and then stops fluid to continue to inject from discharge orifice; Realize the flow-control of fluid in cylindrical shell by the up-down adjustment of motion bar, and then reduce fluid to the impact of cylindrical shell, reach the object of protection filter;
2, the present invention is arranged in cylindrical shell and just carries out primary filter to the large straight granule foreign etc. that the iundustrial oil of injection can mix by the filter screen of oiler, prevents from occurring clogging when carrying out essence filter to iundustrial oil;
3, motion bar of the present invention can slide up and down in division board, the fluid entered in cylindrical shell easily enters cylindrical shell bottom along the gap between motion bar and division board, the present invention offers rectangular recess in division board lower end, by installing sealing gasket to prevent fluid in advance by the lower end of leaking under the upper end of division board to division board in rectangular recess.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms a application's part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of block;
Mark and corresponding parts title in accompanying drawing:
1-oiler, 2-cylindrical shell, 3-filter screen, 4-block, 5-sealing gasket, 6-discharge orifice, 7-division board, 8-baffle plate, 9-base for supporting, 10-motion bar, 11-spring, 12-oil-out, 13-guiding gutter, 14-ball.
Detailed description of the invention
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises cylindrical shell 2 and is opened in oiler 1 and the oil-out 12 at cylindrical shell about 2 two ends, in described cylindrical shell 2, division board 7 is installed, the two ends of described division board 7 have multiple discharge orifice 6, also comprise the base for supporting 9 be fixed in cylindrical shell 2, slide in base for supporting 9 and be provided with motion bar 10, groove is provided with in the lower end of base for supporting 9, the lower end of motion bar 10 is connected with bottom portion of groove by spring 11, the upper end of motion bar 10 is run through division board 7 and is had block 4 at its end winding support, described block 4 is just to oiler 1, described block 4 comprises the body of truncated cone-shaped, rotate on described body top and be provided with ball 14, and annular is provided with multiple guiding gutter 13 along cylindrical shell 2 axis direction on the outer wall of described body, baffle plate 8 is fixed with at the middle part of motion bar 10, when spring 11 is positioned at initial position, the position of baffle plate 8 is configured to, multiple discharge orifice 6 blocks by the upper surface of baffle plate 8.When the present invention works, it is inner that iundustrial oil enters into cylindrical shell 2 from oiler 1, direct effect is got on block 4, when iundustrial oil flow increases and flow velocity is accelerated, the stress be applied on block 4 increases, namely stress is sent on spring 11 by motion bar 10 by block 4, spring 11 is stressed to be compressed, the baffle plate 8 be now positioned on motion bar 10 moves down with motion bar 10, and then baffle plate 8 and division board 7 are departed from, the iundustrial oil injecting cylindrical shell 2 inside directly flows out from the multiple discharge orifices 6 division board 7, iundustrial oil flow is larger, when flow velocity is faster, spring 11 is higher by the degree compressed, namely the oil mass flowed out by discharge orifice 6 is larger, and then realize discharging from oil-out 12 of large discharge fluid, when iundustrial oil flow reduce and reduced velocity flow time, the applied stress that spring 11 is subject to reduces, and is popped up by motion bar 10 after certain deformation replied by spring 11, until when stopping injecting fluid, baffle plate 8 contacts again with division board 7, and then stops fluid to continue to inject from discharge orifice 6, realize the flow-control of fluid in cylindrical shell 2 by the up-down adjustment of motion bar 10, and then reduce fluid to the impact of cylindrical shell 2, reach the object of protection filter,
Wherein, block 4 comprises the ball 14 that the body of truncated cone-shaped and rotation are arranged on bodies top, when swiftly flowing fluid injects cylindrical shell 2 inside, motion bar 10 is stressed move down before, fluid is applied directly to above ball 14, due to the instability of the flow rate of fluid, therefore ball 14 can start freely to rotate under the impact of fluid, and the flow direction of the fluid of the overwhelming majority changes when rotating, the parabolic motion of horizontal direction is become from perpendicular flow direction, discharge orifice 6 is entered under the bounce-back of cylindrical shell 2 inwall, small part do not move fluid that direction changes then guiding gutter arcuately slide to for 13 times in discharge orifice 6, by the classification process of block 4 pairs of fluid, impact to motion bar 10 when greatly reducing fluid flow at high speed, make motion bar 10 more flexible in the process regulating fluid throughput, protect the spring 11 in rectangular recess to there will not be the stressed or phenomenon of the power of mistake suddenly simultaneously, reduce the metal fatigue degree of spring 11, improve the service life of device.
Also comprise filter screen 3, described filter screen 3 to be fixed in cylindrical shell 2 and to be placed in the top of block 4.Be arranged in cylindrical shell 2 and just primary filter carried out to the large straight granule foreign etc. that the iundustrial oil of injection can mix by the filter screen 3 of oiler 1, prevent from occurring clogging when carrying out essence filter to iundustrial oil.
Also comprise sealing gasket 5, have rectangular recess in the lower end of described division board 7, described sealing gasket 5 is fixed in rectangular recess, and the inwall of sealing gasket 5 contacts with the outer circle wall of motion bar 10.Motion bar 10 can slide up and down in division board 7, the fluid entered in cylindrical shell 2 easily enters cylindrical shell 2 bottom along the gap between motion bar 10 and division board 7, the present invention offers rectangular recess in division board 7 lower end, by installing sealing gasket 5 to leak the lower end to division board 7 under preventing the upper end of fluid in advance by division board 7 in rectangular recess.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a primary filter, comprise cylindrical shell (2) and be opened in oiler (1) and the oil-out (12) at the upper and lower two ends of cylindrical shell (2), it is characterized in that: division board (7) is installed in described cylindrical shell (2), the two ends of described division board (7) have multiple discharge orifice (6), also comprise the base for supporting (9) be fixed in cylindrical shell (2), slide in base for supporting (9) and be provided with motion bar (10), groove is provided with in the lower end of base for supporting (9), the lower end of motion bar (10) is connected with bottom portion of groove by spring (11), the upper end of motion bar (10) is run through division board (7) and is had block (4) at its end winding support, described block (4) is just to oiler (1), described block (4) comprises the body of truncated cone-shaped, rotate on described body top and be provided with ball (14), and annular is provided with multiple guiding gutter (13) along cylindrical shell (2) axis direction on the outer wall of described body, baffle plate (8) is fixed with at the middle part of motion bar (10), when spring (11) is positioned at initial position, the position of baffle plate (8) is configured to, multiple discharge orifice (6) blocks by the upper surface of baffle plate (8).
2. a kind of primary filter according to claim 1, is characterized in that: also comprise filter screen (3), and described filter screen (3) to be fixed in cylindrical shell (2) and to be placed in the top of block (4).
3. a kind of primary filter according to claim 1 and 2, it is characterized in that: also comprise sealing gasket (5), rectangular recess is had in the lower end of described division board (7), described sealing gasket (5) is fixed in rectangular recess, and the inwall of sealing gasket (5) contacts with the outer circle wall of motion bar (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052585.6A CN104623942B (en) | 2015-02-02 | 2015-02-02 | A kind of primary filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052585.6A CN104623942B (en) | 2015-02-02 | 2015-02-02 | A kind of primary filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104623942A true CN104623942A (en) | 2015-05-20 |
| CN104623942B CN104623942B (en) | 2016-08-24 |
Family
ID=53203472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510052585.6A Expired - Fee Related CN104623942B (en) | 2015-02-02 | 2015-02-02 | A kind of primary filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104623942B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2281828Y (en) * | 1996-12-19 | 1998-05-20 | 营口流体设备制造(集团)公司 | Water filter with regulatable filter gas |
| US6340383B1 (en) * | 1997-11-10 | 2002-01-22 | Simatek A/S | Filter having a cleaning nozzle |
| CN202918841U (en) * | 2012-09-03 | 2013-05-08 | 黄驰 | Water dispenser with adjustable water flow for pigs |
| CN204563707U (en) * | 2015-02-02 | 2015-08-19 | 成都科力夫科技有限公司 | The oily primary filter of secondary |
-
2015
- 2015-02-02 CN CN201510052585.6A patent/CN104623942B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2281828Y (en) * | 1996-12-19 | 1998-05-20 | 营口流体设备制造(集团)公司 | Water filter with regulatable filter gas |
| US6340383B1 (en) * | 1997-11-10 | 2002-01-22 | Simatek A/S | Filter having a cleaning nozzle |
| CN202918841U (en) * | 2012-09-03 | 2013-05-08 | 黄驰 | Water dispenser with adjustable water flow for pigs |
| CN204563707U (en) * | 2015-02-02 | 2015-08-19 | 成都科力夫科技有限公司 | The oily primary filter of secondary |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104623942B (en) | 2016-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: OuYang Huahong Inventor before: Hu Mingrong |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160729 Address after: 362300 Quanzhou, Fujian, Nanan, Liucheng cap, front Pu 1 Applicant after: OuYang Huahong Address before: Longquanyi District of Chengdu City, Sichuan province 610000 Shiling Street office Linglong Road No. 218.220 Applicant before: CHENGDU KELIFU TECHNOLOGY Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Guangneng Inventor before: OuYang Huahong |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170511 Address after: 510410, room 13, 502 Tian Tian street, Sanyuanli Road, Baiyun District, Guangdong, Guangzhou, China Patentee after: Guangzhou Kaiousi mechanical equipment Co.,Ltd. Address before: 362300 Quanzhou, Fujian, Nanan, Liucheng cap, front Pu 1 Patentee before: OuYang Huahong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: 523899 Baisha Community Station North Road, Humen Town, Dongguan City, Guangdong Province Patentee after: Dongguan Jieshun Precision Technology Co.,Ltd. Address before: 510410 Room 502, 13 Gaotian Street, Sanyuanli Avenue, Baiyun District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Kaiousi mechanical equipment Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20220202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |