CN102764528A - Large-flux filter element and filter - Google Patents
Large-flux filter element and filter Download PDFInfo
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- CN102764528A CN102764528A CN2012102364520A CN201210236452A CN102764528A CN 102764528 A CN102764528 A CN 102764528A CN 2012102364520 A CN2012102364520 A CN 2012102364520A CN 201210236452 A CN201210236452 A CN 201210236452A CN 102764528 A CN102764528 A CN 102764528A
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- filter core
- filter
- end cover
- support cylinder
- supporting layer
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Abstract
The invention discloses a large-flux filter element, which comprises a filter layer, an upper end cover, a lower end cover and a sealing ring, wherein the outer edge of the bottom surface of the upper end cover is provided with a circle of outer ring groove which is opened downwards, and the sealing ring is arranged in the outer ring groove. A filter with the large-flux filter element comprises a shell, an upper seal head on the upper end of the shell, a lower seal head on the lower end of the shell, a filter element support plate arranged in the shell, a water inlet and a discharge outlet which are arranged on two sides of the shell, and a water outlet arranged on the lower seal head, wherein the filter element support plate is provided with one or a plurality of filter element holes, a support cylinder is arranged on the filter element holes, the filter element is arranged in the support cylinder, and the filter element is connected with a support cylinder plate through a movable fastener, so that the sealing ring is contacted with the top surface of the support cylinder. The large-flux filter element and the filter disclosed by the invention have the beneficial effects that the sealing performance is good, water does not leak easily, the water flux is larger, the pressure endurance is stronger, and water flows out more stably.
Description
Technical field
The present invention relates to a kind of water treatment facilities, especially a kind of big flux filter core and filter.
Background technology
Big flux filter core is compared with standard filter cartridges; Because it is high that it handles flow; The usage quantity that can reduce filter core also can reduce the size of filter housings greatly; Greatly reduce cost of investment, therefore be widely used in the pre-treatments filtrations such as industrial RO water treatment system, seawater desalination system, running water.Like Chinese patent number is 200820088521.7; Name is called the patent of invention of big flow cross-flow inner pressed foldable filter element; Its sealing ring is arranged in the middle facade groove of upper end cover, and when hydraulic pressure was big, sealing ring place groove surface need bear bigger intensity with the ending cover thickness on top; If water takes place and leaks in thickness low LCL easily.
The loop collapsing mode of the common employing peak-paddy of existing folded membrane filter core; Because the inside/outside diameter size of big flux filter core differs more than 40%; When filtered water, the water yield on the film of filter core outer ring is more a lot of greatly than the water yield on the inner ring film, causes the current generation bias current on the film of outer ring easily; Cause water distribution inhomogeneous, filter core is local to be stopped up.
Candle filter is a kind of new shape multi-functional filter; Its operation principle is: liquid to be filtered is pressed into by the filter import, behind the filter element filtering layer, is filtered into supernatant liquid, discharges through outlet then; Impurity is trapped within the deep layer and the surface of filter core, thereby liquid is reached the purpose of filtration.
As shown in Figure 5, the syndeton of the fixedly employing presser type of filter core and base in the existing candle filter is fixed through the screw that passes pressing plate 1 and filter core end cap 2, wastes time and energy, and needs special-purpose instrument, very inconvenience; Existing in addition filter adopts water inlet to get into from the filter core side, the structure that filtered water is discharged below filter core, and dirt is trapped in cartridge surface; In the easy backflow entry, and do not establish floss hole, when taking out filter core; Residual waste water passes back in the filter easily in the filter core, pollutes the water that has filtered.
Summary of the invention
Technical problem to be solved by this invention provides a kind of filter core and filter of big flux, makes structural strength higher, and water flux is bigger, and retaining power is stronger, and sealing effectiveness is better, and dismounting is more convenient.
For solving the problems of the technologies described above; The present invention adopts following technical scheme: a kind of filter core of big flux; Comprise filter course, upper end cover, bottom end cover and sealing ring, the outer, bottom surface of said upper end cover is provided with a circle outer ring groove that Open Side Down, and said sealing ring is located in the groove of said outer ring.
As preferably, said filter course is the folded membrane metafiltration core of the folding mode loop collapsing that adopts low ebb-peak-low ebb-peak-Gao Gu-peak-low ebb.
As preferably, this big flux filter core also comprises interior supporting layer, outer supporting layer, and said filter course is in said between supporting layer, the outer supporting layer.Because of filter core has the outer supporting layer of strengthening, need not add the stainless (steel) wire borehole jack in the supporting filter.
As preferably, said in supporting layer be the silk screen of plastic material, the reinforcement grid that said outer supporting layer is a plastic material.The screen net structure that interior supporting layer adopts, evenly the water conservancy diversion current make filter core stressed evenly all around; The reinforcement grid that outer supporting layer adopts can support the pressure that produces when filtering, the protection filter membrane; Prevent to produce when pressure reduction is excessive and break; In order to avoid the booty of being held back get into to produce the water place, good reinforcement grid has prevented that also filter core in use can be because of increasing pressure reduction produces distortion simultaneously, guarantees that filter core can not cannot take out because of external diameter becomes to be stuck in the filter greatly.
As preferably, said upper end cover center is provided with through hole, and said upper end cover is provided with handle, said handle be positioned at said through hole directly over.
As preferably, the bottom surface of said upper end cover is provided with the stopper slot of the spacing said filter course of a circle.Filter core is positioned at the stopper slot of upper end cover, and is fixing more firm.
As preferably, the end face of said upper end cover is evenly equipped with some cylindrical slot.
Adopt the filter of above-mentioned big flux filter core; Comprise housing, housing up and down two ends upper cover and low head, be located at filter core gripper shoe, the water inlet of being located at the housing both sides and the floss hole in the housing and be located at the delivery port on the low head; Said filter core gripper shoe is provided with one or more filter cores hole; Said filter core hole is provided with support cylinder; Said filter core is located in the support cylinder, and said filter core is connected through movable securing member with the support cylinder plate and makes said sealing ring contact with the end face of said support cylinder.
As preferably; Said movable securing member comprises hinged upper binding head and lower union joint; The bottom of said lower union joint is welded on the lateral surface of support cylinder; The top of said upper binding head is provided with a flanging, and said upper binding head is fixed on the upper end cover of said filter core through this flanging.
As preferably, said water inlet is located at the top of said filter core gripper shoe, the flush of said floss hole and said filter core gripper shoe, and said floss hole is provided with drain valve.
The present invention has following beneficial effect: the inner pressed filter core, and promptly water flow mode advances to go out in being, makes impurity be trapped within the filter core the inside, and when filter core was mentioned, impurity was just taken away in the lump, the phenomenon of polluted water can not occur.Sealing ring is positioned on upper end cover and the support cylinder contact-making surface; Make good seal performance, be difficult for taking place the water leakage, and because sealing ring is positioned at the bottom of upper end cover, most of thickness of upper end cover is positioned at the top of sealing ring place groove; Increased bearing strength, the generation that more can avoid water to leak.This filter is provided with floss hole above gripper shoe, during filter core, the inner residual waste water of filter core just can be discharged from floss hole in dismounting, can when filtering next time, not bring into in the water.Bigger, withstand voltage higher, the water outlet of water flux is more stable, filter core is connected with support cylinder plate employing active connection on the gripper shoe; The one of which end is a fixed structure, and the other end adopts butterfly screws to fix, and does not need special tool(s); And active connection is difficult for being scattered; Easy accessibility, sealing ring are the concora crush structure, can be not stuck with the filter supporting plate.
Description of drawings
Fig. 1 is the high structural representation that cuts the big flux filter core of dirty high sealing performance of the present invention
Fig. 2 is the vertical view of upper end cover
Fig. 3 is the cross sectional representation of folded membrane metafiltration core
Fig. 4 is the cross sectional representation of the foldable filter element of prior art
Fig. 5 is the filter core mounting structure sketch map of prior art filter
Fig. 6 is a structure of filter sketch map of the present invention
Fig. 7 is the partial enlarged drawing at A place among Fig. 5
Fig. 8 is the structural representation of movable securing member among the present invention
Fig. 9 is the structural representation of filter core gripper shoe among the present invention
The specific embodiment
Further describe below in conjunction with the accompanying drawing specific embodiments of the invention.
Big flux filter core for the high section dirty high sealing performance of the present invention shown in Figure 1; Comprise filter course 1, interior supporting layer 2, outer supporting layer 3, upper end cover 4, bottom end cover 5 and sealing ring 6; Interior supporting layer 2 is positioned at the inboard of filter course 1, and outer supporting layer 3 is positioned at the outside of filter course 1, and end cap is connected with the upper and lower end face of filter course 1 and inside and outside supporting layer respectively through hot melt up and down; The outer, bottom surface of said upper end cover is provided with a circle outer ring groove 7 that Open Side Down, and sealing ring 6 is positioned at the outer ring groove 7 of upper end cover 1; As shown in Figure 3; Filter course 1 adopts the rete filter core of the folding mode loop collapsing of low ebb-peak-low ebb-peak-Gao Gu-peak-low ebb; That is be a folding unit with low ebb-peak-low ebb-peak-Gao Gu-peak-low ebb, connect and compose the rete filter core of present embodiment through several same folding unit hoop first place, high paddy to the distance at peak less than the distance of low ebb to the peak; The air line distance between adjacent two low ebbs is equal arbitrarily in the present embodiment, can certainly adopt form heterogeneous.Compare with existing folded membrane filter core shown in Figure 4, increased by about 30% filter area, on the inner ring film, increased the water yield of 30%-50% simultaneously, the water yield that has reduced the Internal and external cycle film is poor, has solved the problem of bias current; Interior supporting layer is the silk screen of polypropylene material, and outer supporting layer is the reinforcement grid of polypropylene material.Interior supporting layer is the silk screen of plastic material, and evenly the water conservancy diversion current make filter core stressed evenly all around; Increased intensity simultaneously, outer supporting layer is the reinforcement grid of plastic material, the pressure that produces when filtering to support; Do not make filter core yielding or break, prevent that filter core from breaking and cause the sewage backflow phenomenon.The reinforcement grid that outer supporting layer adopts; Can support the pressure that produces when filtering; The protection filter membrane prevents to produce when pressure reduction is excessive and breaks, and produces the water place in order to avoid the booty of being held back gets into; Simultaneously good reinforcement grid has prevented that also filter core in use can be because of increasing pressure reduction produces distortion, guarantees that filter core can not cannot take out because of external diameter becomes to be stuck in the filter greatly.
End cap is pure PP material up and down, and is discoid, as shown in Figure 2, and upper end cover 4 centers are provided with through hole 8; Upper end cover is provided with handle 9, and handle 9 is positioned at directly over the inner via hole 8; The bottom surface of said upper end cover 4 is provided with the stopper slot 11 of the spacing said filter course 1 of a circle, and the top ends of filter course 1 is located in the stopper slot 11; Sealing ring 6 is the O shape circle of silicon rubber material; The end face of said upper end cover is evenly equipped with 4 cylindrical slot 13.
After the big flux filter core of the present invention is installed in the filter, fix through securing member, securing member one end can be fixed filter core 1 through equally distributed 4 cylindrical slot 13 on the upper end cover 4, and the other end then is connected with filter.After compressing, sealing ring 6 produces normal deformation, and outer ring groove 7 can stop that O shape circle outwards continues torsional deformation, and it is outer and produce poorly sealed to prevent to be deformed into outer ring groove 7.Sewage flows into from the through hole 8 of upper end cover 4 central authorities of this big flux filter core; Through the grid on the interior supporting layer 2 flow through uniformly filter core around; Through behind the filter course 1 of certain precision; Impurity greater than precision is trapped within on the filter course 1, and filtered water then evenly flows out through the grid on the outer supporting layer 3.The inner pressed filter core, promptly water flow mode advances to go out in being, makes impurity be trapped within the filter core the inside, and when filter core was mentioned, impurity was just taken away in the lump, was not prone to the phenomenon of polluted water.
Adopt the filter of above-mentioned big flux filter core; Comprise housing 18, housing two ends about in the of 18 upper cover 19 and low head 20, be located at filter core gripper shoe 21, the water inlet 22 of being located at housing 18 both sides and the floss hole 23 in the housing 18 and be located at the delivery port 24 on the low head 20; As shown in Figure 9; Filter core gripper shoe 21 is provided with one or more filter cores hole 25; Said filter core hole is provided with support cylinder 26, and said filter core is located in the support cylinder 26, and filter core is connected through movable securing member 27 with support cylinder 26 and make said sealing ring 6 contact with the end face of said support cylinder.Filter water inlet 22 is located at filter core gripper shoe 21 tops, and floss hole 23 and filter core gripper shoe 21 flush also are provided with drain valve 28 on the floss hole 23.At filter core gripper shoe top edge floss hole is set, during filter core, the inner residual waste water of filter core just can be discharged from floss hole in dismounting, can when filtering next time, not bring into in the water.
Said movable securing member 27 comprises hinged upper binding head 34 and lower union joint 35; The bottom of said lower union joint 35 is welded on the lateral surface of support cylinder 26; The top of said upper binding head is provided with a flanging; Flanging is provided with screw hole 32, and butterfly screws 29 passes that cylindrical slot 13 is threaded on the upper end cover 4 of screw hole 32 and filter core.Support cylinder on filter core and the filter core gripper shoe adopts active connection to be connected, and the one of which end is a fixed structure, and other end employing butterfly screws is fixed; Do not need special tool(s), and active connection is difficult for being scattered, makes dismounting more convenient; And O shape circle is the concora crush structure, can be not stuck with support cylinder.
During filtration, close drain valve 28, treat that drainage gets into from the water inlet 22 of filter; Through hole 8 from filter core upper end cover 4 flows into the filter core; Through the grid on the interior supporting layer 2 flow through uniformly filter core around, through behind the filter course 1 of certain precision, be trapped within on the filter core greater than the impurity of precision; Filtered water then evenly flows out through the grid on the outer supporting layer 3, and the delivery port on filter low head 20 24 flows out again.When the dismounting filter core; Unclamp the butterfly screws 29 that passes on upper binding head 34 and the upper end cover 4, upper binding head 34 is removed from upper end cover 4, and is suspended on the support cylinder 26 through lower union joint 35; Mention filter core through the handle on the filter core upper end cover 49; Residual waste water flows out, and opens drain valve 28, and waste water flows out from floss hole 23.
Claims (10)
1. the filter core of a big flux comprises filter course, upper end cover, bottom end cover and sealing ring, it is characterized in that: the outer, bottom surface of said upper end cover is provided with a circle outer ring groove that Open Side Down, and said sealing ring is located in the groove of said outer ring.
2. according to the filter core of the said big flux of claim 1, it is characterized in that: said filter course is the folded membrane metafiltration core of the folding mode loop collapsing of employing low ebb-peak-low ebb-peak-Gao Gu-peak-low ebb.
3. according to the filter core of the said big flux of claim 1, it is characterized in that: the filter core of this big flux also comprises interior supporting layer, outer supporting layer, and said filter course is in said between supporting layer, the outer supporting layer.
4. according to the filter core of the said big flux of claim 3, it is characterized in that: supporting layer is the silk screen of plastic material in said, the reinforcement grid that said outer supporting layer is a plastic material.
5. according to the filter core of the said big flux of claim 1, it is characterized in that: said upper end cover center is provided with through hole, and said upper end cover is provided with handle, said handle be positioned at said through hole directly over.
6. according to the filter core of the said big flux of claim 1, it is characterized in that: the bottom surface of said upper end cover is provided with the stopper slot of the spacing said filter course of a circle.
7. according to the filter core of the said big flux of claim 1, it is characterized in that: the end face of said upper end cover is evenly equipped with some cylindrical slot.
8. adopt the filter of the said big flux filter core of claim 1; Comprise housing, housing up and down two ends upper cover and low head, be located at filter core gripper shoe, the water inlet of being located at the housing both sides and the floss hole in the housing and be located at the delivery port on the low head; It is characterized in that: said filter core gripper shoe is provided with one or more filter cores hole; Said filter core hole is provided with support cylinder; Said filter core is located in the support cylinder, and said filter core is connected through movable securing member with the support cylinder plate and makes said sealing ring contact with the end face of said support cylinder.
9. filter according to claim 8; It is characterized in that: said movable securing member comprises hinged upper binding head and lower union joint; The bottom of said lower union joint is welded on the lateral surface of support cylinder; The top of said upper binding head is provided with a flanging, and said upper binding head is fixed on the upper end cover of said filter core through this flanging.
10. filter according to claim 8 is characterized in that: said water inlet is located at the top of said filter core gripper shoe, the flush of said floss hole and said filter core gripper shoe, and said floss hole is provided with drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102364520A CN102764528A (en) | 2012-07-10 | 2012-07-10 | Large-flux filter element and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102364520A CN102764528A (en) | 2012-07-10 | 2012-07-10 | Large-flux filter element and filter |
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| Publication Number | Publication Date |
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| CN102764528A true CN102764528A (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102364520A Pending CN102764528A (en) | 2012-07-10 | 2012-07-10 | Large-flux filter element and filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801652A (en) * | 2017-03-10 | 2017-06-06 | 隆鑫通用动力股份有限公司 | Moisture proof cartridge support plate, air filter and its engine |
| CN109966926A (en) * | 2019-03-19 | 2019-07-05 | 武汉纺织大学 | A kind of flushable foldable filter element component of cross-current type |
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| US5916435A (en) * | 1997-01-27 | 1999-06-29 | Porous Media Corporation | Conical coreless filter assembly and element |
| WO2008044108A2 (en) * | 2006-10-12 | 2008-04-17 | Herry Wanta Wijaya | Filter with internal hole suppport able to improve strength and director of liquid or gas fluid flow |
| EP1904208B1 (en) * | 2005-07-21 | 2009-06-03 | Yamashin Europe B.V. | Filter device for filtering a hydraulic fluid |
| CN201361480Y (en) * | 2009-03-02 | 2009-12-16 | 杭州费尔过滤技术有限公司 | Folding filter element |
| CN101642643A (en) * | 2009-08-22 | 2010-02-10 | 湖州德翔环境科技有限公司 | High-efficiency, convenient and fast filter for water pretreatment |
| CN201537419U (en) * | 2009-03-13 | 2010-08-04 | 田旭峰 | Large-flux filter element of filter |
| CN101822917A (en) * | 2010-05-19 | 2010-09-08 | 邵永富 | High-turbidity sewage filtration equipment |
| CN202113780U (en) * | 2011-01-28 | 2012-01-18 | 苏州派格力减排系统有限公司 | Urea metering pump filtering and pressure-stabilizing device in SCR (selective catalytic reduction) system |
| CN202146660U (en) * | 2011-07-05 | 2012-02-22 | 覃道炯 | Improved filter |
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2012
- 2012-07-10 CN CN2012102364520A patent/CN102764528A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5916435A (en) * | 1997-01-27 | 1999-06-29 | Porous Media Corporation | Conical coreless filter assembly and element |
| EP1904208B1 (en) * | 2005-07-21 | 2009-06-03 | Yamashin Europe B.V. | Filter device for filtering a hydraulic fluid |
| WO2008044108A2 (en) * | 2006-10-12 | 2008-04-17 | Herry Wanta Wijaya | Filter with internal hole suppport able to improve strength and director of liquid or gas fluid flow |
| CN201361480Y (en) * | 2009-03-02 | 2009-12-16 | 杭州费尔过滤技术有限公司 | Folding filter element |
| CN201537419U (en) * | 2009-03-13 | 2010-08-04 | 田旭峰 | Large-flux filter element of filter |
| CN101642643A (en) * | 2009-08-22 | 2010-02-10 | 湖州德翔环境科技有限公司 | High-efficiency, convenient and fast filter for water pretreatment |
| CN101822917A (en) * | 2010-05-19 | 2010-09-08 | 邵永富 | High-turbidity sewage filtration equipment |
| CN202113780U (en) * | 2011-01-28 | 2012-01-18 | 苏州派格力减排系统有限公司 | Urea metering pump filtering and pressure-stabilizing device in SCR (selective catalytic reduction) system |
| CN202146660U (en) * | 2011-07-05 | 2012-02-22 | 覃道炯 | Improved filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801652A (en) * | 2017-03-10 | 2017-06-06 | 隆鑫通用动力股份有限公司 | Moisture proof cartridge support plate, air filter and its engine |
| CN109966926A (en) * | 2019-03-19 | 2019-07-05 | 武汉纺织大学 | A kind of flushable foldable filter element component of cross-current type |
| CN109966926B (en) * | 2019-03-19 | 2024-02-02 | 武汉纺织大学 | Cross-flow type flushable folding filter element assembly |
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Application publication date: 20121107 |