CN103638729A - Fluid filter - Google Patents
Fluid filter Download PDFInfo
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- CN103638729A CN103638729A CN201310648484.6A CN201310648484A CN103638729A CN 103638729 A CN103638729 A CN 103638729A CN 201310648484 A CN201310648484 A CN 201310648484A CN 103638729 A CN103638729 A CN 103638729A
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- filter core
- filter
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- core
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Abstract
The invention discloses a fluid filter. The fluid filter comprises a filter body, a primary filter element and a secondary filter element, wherein an inlet channel, an outlet channel and a filter chamber are formed in the filter body; the inlet channel and the outlet channel are communicated through the filter chamber; the primary filter element is arranged in the filter chamber; the secondary filter element is arranged in the primary filter chamber. By eliminating one filter chamber, the flow of a fluid is reduced, so that the pressure loss of the fluid in a filtering process is reduced, and the filtering effect is improved. Meanwhile, the fluid filter is convenient to assemble and disassemble, and the collection difficulty of the fluid during assembly and disassembly is reduced.
Description
Technical field
The present invention relates to filter, be specifically related to a kind of fluid filter.
Background technology
At present, varied for the filter of the fluids such as gasoline, diesel oil and kerosene.As Chinese patent of invention 200910039372.4 discloses a kind of fluid filter.This fluid filter is provided with two filtration channels, and two filtration channels are communicated with by interface channel, and two filtration channels lay respectively at the both sides of fluid intake, and one-level filter core and secondary filter core are installed on respectively in two filtration channels.This will need the end cap of two filtration channels of dismounting when dismounting, and this will cause dismounting trouble, safeguard inconvenient.When filtering, fluid two filtration channels of need to flowing through successively, thus cause the filter process pressure loss larger.Meanwhile, be to guarantee filter process pressure, the filter area of one-level filter core is less, the service life of one-level filter core not long, need frequent replacing or cleaning filter core.Above-mentioned fluid filter not only needs processing technology more, and as the processing of end face and filtration channel etc., this needs larger workload, has improved difficult processing.And the length of this fluid filter is longer, the material needing is more, because manufacturing cost is high.
Summary of the invention
The object of the invention is the deficiency existing in order to overcome above prior art, provide a kind of simple in structure, good filtration effect, the filter process pressure loss is little and the fluid filter of easy accessibility.
Object of the present invention realizes by following technical scheme: this fluid filter, comprise filter body, one-level filter core and secondary filter core, in described filter body, be provided with intake channel, exit passageway and a filter chamber, described intake channel and exit passageway are connected by filter chamber; Described one-level filter core is installed in filter chamber, and described secondary filter core is installed on first-level filtering in-core.
For further reducing the flow process of fluid, one end of described filter body is provided with connector I and connector II, described intake channel is communicated with filter chamber by connector I, and described filter chamber is communicated with exit passageway by connector II, and the other end of described filter body is provided with end cap; One end of described one-level filter core is provided with outlet I, and outlet I and the connector II of described one-level filter core are tightly connected, and the other end of described one-level filter core is connected with end cap seal.The other end of filter body is by end cap seal, and this has facilitated dismounting.
One end of described secondary filter core is provided with outlet II, and described outlet II and outlet I are tightly connected, and the other end of described secondary filter core is connected with end cap seal.
Concrete, the two ends of one-level filter core and secondary filter core all adopt and are tightly connected, and the outlet I of one-level filter core and connector II are tightly connected, and the other end of one-level filter core is connected with end cap seal; And the outlet II of secondary filter core is tightly connected with outlet I, the other end of secondary filter core is connected with end cap seal.This can guarantee that fluid need to could flow into exit passageway by one-level filter core and secondary filter core, thereby reaches filtration object, has avoided fluid directly from connector II, to flow into exit passageway after intake channel has entered filter chamber.
For improving sealing effectiveness, described end cap inner side is provided with cylindrical portion, and the outer wall of described cylindrical portion is provided with cannelure, and described cannelure cover has sealing ring I, and described one-level filter core is connected with end cap seal by sealing ring I; Between the other end of the end face of described cylindrical portion and secondary filter core, be provided with sealing ring II, described secondary filter core is connected with the other end of secondary filter core sealing by sealing ring II.
The other end of described secondary filter core is provided with concave station, between described concave station and end cap, is provided with spring, and one end of described spring heads on concave station, and the described spring other end heads on end cap, and inserts cylindrical portion.By spring, head on secondary filter core, this can make the outlet II of secondary filter core and the outlet I of one-level filter core better be tightly connected, and guarantees effectively carrying out of filtration.
As a kind of preferred, the filter area of described one-level filter core is 0.25m
2～0.5m
2.
The other end of described secondary filter core is provided with magnet.Magnet has the effect of absorption to spring,, when opening end cap, spring can not be ejected, and this has facilitated dismounting.
For further reducing the flow process of fluid, the center line of described intake channel overlaps with the center line of exit passageway.
As a kind of preferred, described one-level filter core is wire netting filter core, and described secondary filter core is fold-type stainless steel cloth filter core or water suction filter core.
The course of work of this fluid filter is: fluid enters after intake channel from the fluid intake of intake channel, from connector, I enters filter chamber, fluid is successively by after one-level filter core and secondary filter core, flow through successively again outlet II, outlet I and connector II, thereby enter exit passageway, the last fluid issuing effluent fluid filter from exit passageway.This has greatly reduced the pressure loss of fluid in filter process, has improved filter effect.
The present invention has advantages of as follows with respect to prior art:
1, this fluid filter only arranges a filter chamber, and one-level filter core and secondary filter core be all installed in filter chamber, and the filter chamber of only need to flowing through when fluid filters, has reduced flow process, thereby has greatly reduced the pressure loss of fluid in filter process.
2, this fluid filter is by being installed on one-level filter core and secondary filter core in a filter chamber, reduced by a filter chamber, when dismounting one-level filter core and secondary filter core, do not need to open two end caps, do not need to carry out more operation, one-level filter core and secondary filter core can be taken out simultaneously in filter chamber, this greatly facilitates replacing and the cleaning of filter core simultaneously; Meanwhile, dismounting time, the outlet that fluid flows out from this fluid filter is compared with water, this has reduced the difficulty of collecting fluid.
3, this fluid filter has reduced by a filter chamber, the length of whole fluid filter is shortened, and this has reduced the use of material, has reduced manufacturing cost; Length shortens and can make the passage of fluid flow stream warp shorten simultaneously, even if there is to stop up also easily dredging in fluid filter, easily safeguards.
4, this fluid filter has reduced the processing of a filter chamber, has reduced the processing of an end face, by four original end faces, becomes three present end faces, the interface channel in while liquid filter, and this has reduced workload and the difficulty of processing greatly.
Even if the filter area that 5, this fluid filter has increased one-level filter core also can guarantee the fluid pressure in filter process, therefore improved the rate of filtration, also increased the service life of one-level filter core, avoid frequently changing one-level filter core.If the filter area of one-level filter core in this fluid filter can be 0.25m
2～0.5m
2, and in the disclosed a kind of fluid filter of Chinese patent 200910039372.4, the filter area of one-level filter core is 0.22m
2, so little filter area rate of filtration is lower, cannot satisfy the demands.
Accompanying drawing explanation
Fig. 1 is the explosive view of a kind of fluid filter of embodiment 1.
Fig. 2 is the cutaway view of a kind of fluid filter of embodiment 1.
Fig. 3 is the structural representation of a kind of fluid filter of embodiment 1.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
A kind of fluid filter as shown in Figure 1 to Figure 3, comprise filter body 1, one-level filter core 2 and secondary filter core 3, in described filter body 1, be provided with intake channel 11, exit passageway 12 and a filter chamber 13, described intake channel 11 and exit passageway 12 are connected by filter chamber 13; Described one-level filter core 2 is installed in filter chamber 13, and described secondary filter core 3 is installed in one-level filter core 2.
For further reducing the flow process of fluid, one end of described filter body 1 is provided with connector I14 and connector II15, described intake channel 11 is communicated with filter chamber 13 by connector I14, described filter chamber 13 is communicated with exit passageway 12 by connector II15, and the other end of described filter body 1 is provided with end cap 4; One end of described one-level filter core 2 is provided with outlet I21, and outlet I21 and the connector II15 of described one-level filter core 2 are tightly connected, and the other end of described one-level filter core 2 and end cap 4 are tightly connected.The other end of filter body 1 seals by end cap 4, and this has facilitated dismounting.Concrete, described outlet I21 is provided with outer edge I211, and connector II15 is inserted in one end of described outer edge I211, and meanwhile, described outer edge I211 cover is useful on the packing ring I9 of sealing.Export I21 and be tightly connected by packing ring I9 and connector II15, this mode that is tightly connected is simple, and effective.
One end of described secondary filter core 3 is provided with outlet II31, and described outlet II31 and outlet I21 are tightly connected, and the other end of described secondary filter core 3 and end cap 4 are tightly connected.With above-mentioned, outlet II31 is provided with outer edge II311, and outlet I21 is inserted in one end of described outer edge II311, and outer edge II311 portion cover is useful on the packing ring II8 of sealing simultaneously.Export II31 and be tightly connected by packing ring II8 and outlet I21, this mode that is tightly connected is simple and practical, and effective.
Concrete, the two ends of one-level filter core 2 and secondary filter core 3 all adopt and are tightly connected, and the outlet I21 of one-level filter core 2 and connector II15 are tightly connected, and the other end of one-level filter core 2 and end cap 4 are tightly connected; And the outlet II31 of secondary filter core 3 is tightly connected with outlet I21, the other end of secondary filter core 3 and end cap 4 are tightly connected.This can guarantee that fluid need to could flow into exit passageway 12 by one-level filter core 2 and secondary filter core 3, thereby reaches filtration object, has avoided fluid to enter filter chamber 13 from intake channel 11 rear directly from connector II15 inflow exit passageway 12.
For improving sealing effectiveness, described end cap 4 inner sides are provided with cylindrical portion 41, and the outer wall of described cylindrical portion 41 is provided with cannelure, and described cannelure cover has sealing ring I6, and described one-level filter core 2 is tightly connected by sealing ring I6 and end cap 4; Between the other end of the end face of described cylindrical portion 41 and secondary filter core 3, be provided with sealing ring II7, described secondary filter core 3 is connected with the other end of secondary filter core 3 sealings by sealing ring II7.End cap 4 is bolted with filter body 1, end cap 4 easy accessibility.
The other end of described secondary filter core 3 is provided with concave station, between described concave station and end cap 4, is provided with spring 5, and one end of described spring 5 heads on concave station, and described spring 5 other ends 41 head on end cap 4, and inserts cylindrical portion 41.By spring 5, head on secondary filter core 3, this can make the outlet II31 of secondary filter core 3 and the outlet I21 of one-level filter core 2 better be tightly connected, and guarantees effectively carrying out of filtration.
As a kind of preferred, the filter area of described one-level filter core 2 is 0.32m
2.
The other end of described secondary filter core 3 is provided with magnet 10.10 pairs of springs 5 of magnet have the effect of absorption, and, when opening end cap 4, spring 5 can not be ejected, and this has facilitated dismounting.
For further reducing the flow process of fluid, the center line of described intake channel 11 overlaps with the center line of exit passageway 12.
Described one-level filter core 2 is wire netting filter core, and described secondary filter core 3 is fold-type stainless steel cloth filter core.When secondary filter core 3 is used fold-type stainless steel cloth filter core, this can be avoided this fluid filter that the problem of wax deposition occurs in filter process.
This fluid filter except following technical characterictic with embodiment 1: described one-level filter core 2 is wire netting filter core, and described secondary filter core 3 is water suction filter core.Described secondary filter core 3 can require to select according to client's difference, and when secondary filter core 3 is water suction filter core, secondary filter core 3 adopts paper filter cores, and the soaking effect of paper filter core is good, and cost is low.
The above-mentioned specific embodiment is the preferred embodiments of the present invention, can not limit the present invention, and other any change or other equivalent substitute mode that does not deviate from technical scheme of the present invention and make, within being included in protection scope of the present invention.
Claims (9)
1. a fluid filter, comprises filter body, one-level filter core and secondary filter core, it is characterized in that: in described filter body, be provided with intake channel, exit passageway and a filter chamber, described intake channel and exit passageway are connected by filter chamber; Described one-level filter core is installed in filter chamber, and described secondary filter core is installed on first-level filtering in-core.
2. a kind of fluid filter according to claim 1, it is characterized in that: one end of described filter body is provided with connector I and connector II, described intake channel is communicated with filter chamber by connector I, described filter chamber is communicated with exit passageway by connector II, and the other end of described filter body is provided with end cap; One end of described one-level filter core is provided with outlet I, and outlet I and the connector II of described one-level filter core are tightly connected, and the other end of described one-level filter core is connected with end cap seal.
3. a kind of fluid filter according to claim 2, is characterized in that: one end of described secondary filter core is provided with outlet II, and described outlet II and outlet I are tightly connected, and the other end of described secondary filter core is connected with end cap seal.
4. a kind of fluid filter according to claim 3, is characterized in that: described end cap inner side is provided with cylindrical portion, and the outer wall of described cylindrical portion is provided with cannelure, and described cannelure cover has sealing ring I, and described one-level filter core is connected with end cap seal by sealing ring I; Between the other end of the end face of described cylindrical portion and secondary filter core, be provided with sealing ring II, described secondary filter core is connected with the other end of secondary filter core sealing by sealing ring II.
5. a kind of fluid filter according to claim 4, it is characterized in that: the other end of described secondary filter core is provided with concave station, between described concave station and end cap, be provided with spring, one end of described spring heads on concave station, the described spring other end heads on end cap, and inserts cylindrical portion.
6. a kind of fluid filter according to claim 1, is characterized in that: the filter area of described one-level filter core is 0.25m
2～0.5m
2.
7. a kind of fluid filter according to claim 1, is characterized in that: the other end of described secondary filter core is provided with magnet.
8. a kind of fluid filter according to claim 1, is characterized in that: the center line of described intake channel overlaps with the center line of exit passageway.
9. a kind of fluid filter according to claim 1, is characterized in that: described one-level filter core is wire netting filter core, and described secondary filter core is fold-type stainless steel cloth filter core or water suction filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648484.6A CN103638729B (en) | 2013-12-04 | 2013-12-04 | A kind of fluid filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648484.6A CN103638729B (en) | 2013-12-04 | 2013-12-04 | A kind of fluid filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103638729A true CN103638729A (en) | 2014-03-19 |
| CN103638729B CN103638729B (en) | 2015-09-16 |
Family
ID=50244097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648484.6A Active CN103638729B (en) | 2013-12-04 | 2013-12-04 | A kind of fluid filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103638729B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497168A (en) * | 2017-08-21 | 2017-12-22 | 赛洛克流体设备成都有限公司 | Filter with efficient filter core |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082316U (en) * | 1991-01-05 | 1991-08-07 | 李大林 | Petrol purifier |
| US5830371A (en) * | 1995-06-28 | 1998-11-03 | Smith; Gerald F. | Reusable fluid filter and adapter |
| CN2411051Y (en) * | 2000-03-27 | 2000-12-20 | 刘国光 | Filter element of lubricating oil filter |
| CN1827203A (en) * | 2005-03-03 | 2006-09-06 | 湖州恒鑫塑料制品有限公司 | Filter with filtering element |
| CN201543301U (en) * | 2009-10-24 | 2010-08-11 | 魏新时 | Filter element type ultra-filter |
| CN201558609U (en) * | 2009-11-05 | 2010-08-25 | 托肯恒山科技（广州）有限公司 | Filter for fuel oil tanker system |
| CN202802901U (en) * | 2012-08-31 | 2013-03-20 | 余津婴 | T-shaped lubricating grease filter |
| CN202822930U (en) * | 2012-10-25 | 2013-03-27 | 无锡天惠塑机有限公司 | High-precision filter |
| CN203564849U (en) * | 2013-12-04 | 2014-04-30 | 托肯恒山科技（广州）有限公司 | Fluid filter |
-
2013
- 2013-12-04 CN CN201310648484.6A patent/CN103638729B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082316U (en) * | 1991-01-05 | 1991-08-07 | 李大林 | Petrol purifier |
| US5830371A (en) * | 1995-06-28 | 1998-11-03 | Smith; Gerald F. | Reusable fluid filter and adapter |
| EP0836526B1 (en) * | 1995-06-28 | 2000-08-23 | Gerald F. Smith | Reusable fluid filter and adapter |
| CN2411051Y (en) * | 2000-03-27 | 2000-12-20 | 刘国光 | Filter element of lubricating oil filter |
| CN1827203A (en) * | 2005-03-03 | 2006-09-06 | 湖州恒鑫塑料制品有限公司 | Filter with filtering element |
| CN201543301U (en) * | 2009-10-24 | 2010-08-11 | 魏新时 | Filter element type ultra-filter |
| CN201558609U (en) * | 2009-11-05 | 2010-08-25 | 托肯恒山科技（广州）有限公司 | Filter for fuel oil tanker system |
| CN202802901U (en) * | 2012-08-31 | 2013-03-20 | 余津婴 | T-shaped lubricating grease filter |
| CN202822930U (en) * | 2012-10-25 | 2013-03-27 | 无锡天惠塑机有限公司 | High-precision filter |
| CN203564849U (en) * | 2013-12-04 | 2014-04-30 | 托肯恒山科技（广州）有限公司 | Fluid filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497168A (en) * | 2017-08-21 | 2017-12-22 | 赛洛克流体设备成都有限公司 | Filter with efficient filter core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103638729B (en) | 2015-09-16 |
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