CN101254370A - Filter element fixing device of filter - Google Patents
Filter element fixing device of filter Download PDFInfo
- Publication number
- CN101254370A CN101254370A CNA200710000484XA CN200710000484A CN101254370A CN 101254370 A CN101254370 A CN 101254370A CN A200710000484X A CNA200710000484X A CN A200710000484XA CN 200710000484 A CN200710000484 A CN 200710000484A CN 101254370 A CN101254370 A CN 101254370A
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- filter
- fixing device
- filtering element
- axostylus axostyle
- base
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Abstract
The invention discloses a fixing device for the filtering element of a filter, and the fixing device comprises a fixing seat and a conjunction, wherein, the fixing seat comprises a base seat and a shaft lever, the top surface of the base seat is provided with a coupling hole, the base seat is provided with an orifice communicating with the coupling hole, the shaft lever is of a columnar hollow bar body, and is combined with and communicates with the coupling hole of the base seat, and the shaft lever is provided with a plurality of through holes communicating with the interior of the shaft lever; the conjunction can be combined with the free end of the shaft lever, and the radial direction thereof is provided with a retaining member. The fixing device can enable the shaft lever and the filtering element to have better coordination, the conjunction can have precise contraposition when being assembled, so as to increase the convenience in filtering element installation, and the filtering element is not easy to be dislocated by shaking. When the filtering element fixing device is applied in the filter, the filtering element is supported by the shaft lever, no torsion deformation phenomena occurs even if the high pressure is borne, thereby not causing the liquid leakage, so as to enable the liquid without filtration not to flow out, and ensuring the filtration effect. Besides, the conjunction is utilized for positioning the filtering element, and the filtering element can be very stably combined on the shaft lever, thereby the deformation is not easy to happen even if the filtering element is partly blocked, and the liquid leakage can be further avoided.
Description
Technical field
The present invention relates to a kind of filter, particularly relate to a kind of filter element fixing device of filter, it can make filtering element (cartridge) that contraposition is installed accurately, and can prevent the filtering element (cartridge) torsional deformation.
Background technology
General filter, be used for filtering the impurity of fluid such as drinking water, to remove coloured, stink substance and the impurity influence the fluid outward appearance, as materials such as solid granulates, suspended material, silt particle, chlorine residue, organic compound, haloform, nitrate, metal ion, dissolubility inorganic matter, organic compound, agricultural chemicals and dioxins, its principle is by making fluid pass through filtering material, and with impurity filtering or absorption in the fluid.General filtering material or filtering element (cartridge) comprise that filter cloth (net), diatomite and activated carbon etc. have the material of micro-pore and adsorption capacity.
See also shown in Figure 11ly, be the schematic diagram of existing filter.General filter, be provided with a cylindrical shell 60, the central interior of this cylindrical shell 60 is provided with a peg 61, filtering element (cartridge) central authorities are provided with a through hole, peg 61 passes the through hole of filtering element (cartridge) and filtering element (cartridge) is hung on the peg 61, after fluid feeds cylindrical shell 60, can flow out cylindrical shell 60 by filtering element (cartridge), reach purpose with filtering flow.
Though above-mentioned filter has the function of filtration, but because it is with the fixing filtering element (cartridge) of the mode that hangs, cause the not good problem of filtering element (cartridge) fixed effect easily, when the clear size of opening of filtering element (cartridge) central authorities can't cooperate fully with the diameter of peg 61, then filtering element (cartridge) rocks easily, and filtering element (cartridge) is not easy accurate contraposition when installing.In addition, can pass through filtering element (cartridge) smoothly in order to make fluid, often be added with suitable pressure in the water filter, if filtering element (cartridge) is can't cooperate fully with peg 61 time, then filtering element (cartridge) is often easily because of the pressure torsional deformation, and then causes leakage and cause filter effect not good.
See also shown in Figure 12ly, be the schematic diagram of another existing filter.This another kind filter is then pure to be provided with a hollow cylinder 70 and not to establish peg, the inside of this cylindrical shell 70 then is provided with a solid filtering element (cartridge), this filter fails to cooperate fully with cylindrical shell 70 with width as if the length of filtering element (cartridge), then also may produce the phenomenon of leakage, can't effectively filter because of close-fitting fully.
This shows that above-mentioned existing filter obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.For solving the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of filter element fixing device of filter of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing filter exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of filter element fixing device of filter of new structure, can improve general existing filter, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcome existing filter and have the not good problem of fixed effect, and provide a kind of filter element fixing device of filter of new structure, technical problem to be solved is to make it can make filtering element (cartridge) that contraposition is installed accurately, and can prevent the filtering element (cartridge) distortion, thereby be suitable for practicality more.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize.A kind of filter element fixing device of filter according to the present invention's proposition, include a holder and a conjunction, wherein: this holder, comprise a base and an axostylus axostyle, the end face of base is provided with a combined hole, and base is provided with a discharge orifice that is communicated with combined hole, and axostylus axostyle is the hollow lever of column, it is in conjunction with being communicated on the combined hole of base, and axostylus axostyle is provided with a plurality of and the through hole axostylus axostyle internal communication; This conjunction can combine with the axostylus axostyle free end, and conjunction radially is provided with a forcing piece.
The object of the invention to solve the technical problems can also be able to adopt following technical measures further to realize.
Aforesaid filter element fixing device of filter, wherein said axostylus axostyle free end is provided with an internal thread, and conjunction one end is provided with an external screw thread that matches with the axostylus axostyle internal thread.
Be equipped with a bulge loop around the aforesaid filter element fixing device of filter, wherein said base combined hole.
Aforesaid filter element fixing device of filter, wherein said base are provided with a guide hole that is not communicated with discharge orifice and combined hole.
Aforesaid filter element fixing device of filter, wherein said base top surface convexes with a leakproof ring around combined hole, and an opening of guide hole is located between combined hole and the leakproof ring.
Aforesaid filter element fixing device of filter, wherein said base combined hole inwall is provided with an internal thread, and an axostylus axostyle and an end are provided with an external screw thread that matches with the combined hole internal thread.
Aforesaid filter element fixing device of filter, wherein said axostylus axostyle are stretched by the combined hole one of base and are established.
Be equipped with a bulge loop around the aforesaid filter element fixing device of filter, wherein said base combined hole.
Aforesaid filter element fixing device of filter, wherein said base are provided with a guide hole that is not communicated with discharge orifice and combined hole.
Aforesaid filter element fixing device of filter, wherein said base top surface convexes with a leakproof ring around combined hole, and an opening of guide hole is located between combined hole and the leakproof ring.
The present invention compared with prior art has tangible advantage and beneficial effect.Via as can be known above, for achieving the above object, filter element fixing device of filter of the present invention comprises: a holder, it comprises a base and an axostylus axostyle, base top surface is provided with a combined hole, and base is provided with a discharge orifice that is communicated with combined hole, and axostylus axostyle is the hollow lever of column, it is in conjunction with being communicated on the combined hole of base, and axostylus axostyle is provided with a plurality of and the through hole axostylus axostyle internal communication; And the conjunction that can combine with the axostylus axostyle free end, it radially is provided with a forcing piece.
Preferably, the axostylus axostyle free end is provided with an internal thread, and conjunction one end is provided with an external screw thread that matches with the axostylus axostyle internal thread.Preferably, around the base combined hole around convexing with a bulge loop.Preferably, base is provided with a guide hole that is not communicated with discharge orifice and combined hole.Preferably, be convexly equipped with a leakproof ring at base top surface around combined hole, an opening of guide hole is located between combined hole and the leakproof ring.
By technique scheme, filter element fixing device of filter of the present invention has following advantage and concrete effect at least:
1, the present invention can make axostylus axostyle and filtering element (cartridge) that preferable cooperating arranged, so filtering element (cartridge) accurately contraposition when installing, and increases the convenience that filtering element (cartridge) is installed, and also is not easy to rock dislocation after the installation.
When 2, the present invention is applied to filter, filtering element (cartridge) props up by axostylus axostyle, even bear the phenomenon that high pressure in the filter also can not produce torsional deformation, therefore can not cause the leakage of fluid and unfiltered fluid is flowed out, can guarantee the filtration quality of fluid, make filtering element (cartridge) can bring into play hundred-percent filter effect.
3, the present invention is by the packing location of conjunction to filtering element (cartridge), and filtering element (cartridge) can quite firmly be incorporated on the axostylus axostyle, also is not easy distortion even filtering element (cartridge) partly stops up, and also can further avoid the leakage of fluid.
In sum, the present invention is relevant a kind of filter element fixing device of filter, it comprises a holder and a conjunction, holder comprises a base and an axostylus axostyle, base top surface is provided with a combined hole, and base is provided with a discharge orifice that is communicated with combined hole, and axostylus axostyle is the hollow lever of column, it is in conjunction with being communicated on the combined hole of base, and axostylus axostyle is provided with a plurality of and the through hole axostylus axostyle internal communication; Conjunction can combine with the axostylus axostyle free end, and it radially is provided with a forcing piece.The present invention has overcome existing filter and has had the not good problem of fixed effect, and it can make filtering element (cartridge) that contraposition is installed accurately, and can prevent the filtering element (cartridge) distortion, is very suitable for practicality.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing filter has the outstanding effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the stereogram of preferred embodiment of the present invention.
Fig. 2 is the profile of preferred embodiment of the present invention.
Exploded perspective view when Fig. 3 is applied to filter for preferred embodiment of the present invention.
Stereogram when Fig. 4 is applied to filter for preferred embodiment of the present invention.
Stereogram when Fig. 5 is triangle for the axostylus axostyle of preferred embodiment of the present invention.
Stereogram when Fig. 6 be tetragonal for the axostylus axostyle of preferred embodiment of the present invention.
Stereogram when Fig. 7 is hexagon for the axostylus axostyle of preferred embodiment of the present invention.
Fig. 8 is that one is stretched the profile when establishing for the axostylus axostyle of preferred embodiment of the present invention.
Fig. 9 is the stereogram of the conjunction of another preferred embodiment of the present invention.
Figure 10 is the present invention's stereogram of the conjunction of a preferred embodiment again.
Figure 11 is the schematic diagram of existing filter.
Figure 12 is the schematic diagram of another existing filter.
10: holder 11: base
111: combined hole 112: discharge orifice
113: guide hole 114: the leakproof ring
115: external screw thread 116: bulge loop
12: axostylus axostyle 12A: axostylus axostyle
12B: axostylus axostyle 12C: axostylus axostyle
12D: axostylus axostyle 121: internal thread
122: through hole 20: conjunction
20A: conjunction 20B: conjunction
21: external screw thread 22: the hexagonal block
23: forcing piece 24: screw rod
24A: screw rod 25: cover cap
25A: cover cap 26: spring
27: gasket ring 30: filtering element (cartridge)
31: perforation 40: housing
41: port 42: the locking ring
50: coupling collar 51: internal thread
52: against edge 60: cylindrical shell
61: peg 70: cylindrical shell
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of filter element fixing device of filter, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
See also Fig. 1 and shown in Figure 2, the filter element fixing device of filter of preferred embodiment of the present invention comprises a holder 10 and a conjunction 20 that can combine with holder 10; Wherein:
Above-mentioned holder 10 includes the axostylus axostyle 12 that a base 11 and is connected in base 11;
This base 11 is the thick disk shape, and its end face central authorities are axially arranged with a combined hole 111, and the inwall of this combined hole 111 is provided with an internal thread, and base 11 radially is provided with a discharge orifice 112 that is communicated with combined hole 111, and the fluid after the filtration can flow out via discharge orifice 112; This base 11 is provided with a guide hole 113 that is not communicated with discharge orifice 112 and combined hole 111, and the fluid before filtering guide hole 113 thus flows into; End face at base 11 convexes with a leakproof ring 114 around combined hole 111, can be provided with more than one packing ring on this leakproof ring 114, can push against the location with other filter assemblies by this, an opening of above-mentioned guide hole 113 is arranged between combined hole 111 and the leakproof ring 114; The outer peripheral face of base 11 is provided with an external screw thread 115 and can combines with other filter assemblies; Around combined hole 111, be equipped with a bulge loop 116, make filtering element (cartridge) in conjunction with the time one end can make fluid be not easy to leak near bulge loop 116;
This axostylus axostyle 12, be columned hollow lever, the diameter of axostylus axostyle 12 can match with the filtering element (cartridge) that institute's desire is used, and make filtering element (cartridge) can firmly be arranged on the axostylus axostyle 12, please further consult Fig. 5, Fig. 6 and shown in Figure 7, axostylus axostyle 12A, 12B, 12C also can be triangle column, quadrangular prism shape or hexagonal column, yet it is not limited to the mentioned shape of this specification; One end of axostylus axostyle 12 is provided with an external screw thread that matches with combined hole 111 internal threads, on the combined hole 111 that axostylus axostyle 12 can be screwed togather be communicated in base 11, please further consults shown in Figure 8ly, and axostylus axostyle 12D also can be stretched by combined hole 111 one of base 11 and establish; Axostylus axostyle 12 free ends are provided with an internal thread 121 and can combine with conjunction 20, and axostylus axostyle 12 is provided with a plurality of and through holes 122 axostylus axostyle 12 internal communication, and through hole 122 can make fluid pass through filtering element (cartridge) and flow into axostylus axostyle 12 by this;
Above-mentioned conjunction 20, the one end is provided with an external screw thread 21 that matches with axostylus axostyle 12 internal threads 121, the other end is a hexagonal block 22 and can spanner or sleeve rotation conjunction 20, this conjunction 20 radially is provided with a forcing piece 23, when conjunction 20 was incorporated into axostylus axostyle 12, forcing piece 23 can be against an end of packing filtering element (cartridge); See also shown in Figure 9, stereogram for the conjunction of another preferred embodiment of the present invention, conjunction 20A in this another preferred embodiment, it includes one can combine 24 cover cap 25 with screw rod with screw rod 24 and that axostylus axostyle 12 internal threads 121 match, cover cap 25 central authorities are provided with an internal thread that matches with screw rod 24 external screw threads, cover cap 25 bottom surfaces are protruding around convexing with a packing ring, when screw rod 24 is locked on cover cap 25 on the axostylus axostyle 12, and the protruding filtering element (cartridge) that is tight against of the packing ring of cover cap 25; See also shown in Figure 10, be the present invention's stereogram of the conjunction of a preferred embodiment again, this is the conjunction 20B in the preferred embodiment again, include and be provided with a screw rod 24A who matches with axostylus axostyle 12 internal threads 121, one can be the cover cap 25A that screw rod 24A is worn, one is arranged at spring 26 and between screw rod 24A and the cover cap 25A is arranged at gasket ring 27 among the cover cap 25A, the central authorities of this cover cap 25A are provided with a perforation that matches with screw rod 24A, cover cap 25A bottom surface is protruding around convexing with a packing ring, when screw rod 24A is arranged among the cover cap 25A, this gasket ring 27 pushes against in the outer peripheral face of screw rod 24 can prevent that fluid from leaking, and spring 26 compressions push against cover cap 25A and make the protruding filtering element (cartridge) that is tight against of packing ring.
See also Fig. 3 and shown in Figure 4, exploded perspective view when being applied to filter and stereogram for preferred embodiment of the present invention.When preferred embodiment of the present invention was applied to a filter, filter further included a filtering element (cartridge) 30, a housing 40 and a coupling collar 50, wherein:
This filtering element (cartridge) 30, has an axial perforation 31, filtering element (cartridge) 30 two ends are provided with packing ring, axostylus axostyle 12 is placed through in the perforation 31 of filtering element (cartridge) 30 and can cooperates with perforation 31, conjunction 20 is incorporated into the free end of axostylus axostyle 12, its forcing piece 23 is close proximity to the packing ring of filtering element (cartridge) 30 1 ends, and makes the packing ring of filtering element (cartridge) 30 other ends push against bulge loop 116 (please shown in Figure 2 in conjunction with consulting), and filtering element (cartridge) 30 firmly is incorporated on the axostylus axostyle 12;
This housing 40, for cylindrical, its be incorporated on the base 11 and with filtering element (cartridge) 30 clads in the inside of housing 40, the inner peripheral surface of housing 40 is provided with a flange, its can with leakproof ring 114 upper limbs of base 11 against (please be shown in Figure 2) in conjunction with consulting, housing 40 is provided with a port 41 away from an end of base 11, pressure release in the time of can supplying the dismounting filter; Housing 40 convexes with a locking ring 42 near the outer peripheral face ring-type of base 11 1 ends;
This coupling collar 50, be provided with an internal thread 51 that matches with base 11 external screw threads, the inner peripheral surface ring-type of these coupling collar 50 upper ends convexes with one against edge 52, when coupling collar 50 is incorporated into base 11, is resisted against the locking ring 42 of housing 40 and housing 40 is combined closely on base 11 against edge 52.
Please further consult shown in Figure 2, when this filter filters fluid, unfiltered fluid is by in guide hole 113 inflow filters of base 11 and by filtering element (cartridge) 30, fluid after the filtration flows into axostylus axostyle 12 inside by the through hole 122 of axostylus axostyle 12, and flow out with discharge orifice 112 via the combined hole 111 of base 11, finish the filtration of fluid.
By preferred embodiment of the present invention as can be known, owing to can make axostylus axostyle 12 preferable cooperating be arranged with filtering element (cartridge) 30, therefore filtering element (cartridge) 30 contraposition accurately when mounted, can increase the convenience that filtering element (cartridge) 30 is installed, after installation, also be not easy to rock dislocation, even and this filtering element (cartridge) 30 bear high pressure in the filter, by the phenomenon that also can not produce torsional deformation of propping up of axostylus axostyle 12, therefore can not cause the leakage of fluid, can guarantee the filtration quality of fluid.In addition, by the packing location of 20 pairs of filtering element (cartridge)s of conjunction, filtering element (cartridge) 30 can quite firmly be incorporated on the axostylus axostyle 12, also further can avoid the leakage of fluid.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art are not in breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a filter element fixing device of filter includes a holder and a conjunction, it is characterized in that:
This holder comprises a base and an axostylus axostyle, and the end face of base is provided with a combined hole, base is provided with a discharge orifice that is communicated with combined hole, axostylus axostyle is the hollow lever of column, and it is in conjunction with being communicated on the combined hole of base, and axostylus axostyle is provided with a plurality of and the through hole axostylus axostyle internal communication;
This conjunction can combine with the axostylus axostyle free end, and conjunction radially is provided with a forcing piece.
2. filter element fixing device of filter according to claim 1 is characterized in that wherein said axostylus axostyle free end is provided with an internal thread, and conjunction one end is provided with an external screw thread that matches with the axostylus axostyle internal thread.
3. filter element fixing device of filter according to claim 2 is characterized in that being equipped with a bulge loop around the wherein said base combined hole.
4. filter element fixing device of filter according to claim 3 is characterized in that wherein said base is provided with a guide hole that is not communicated with discharge orifice and combined hole.
5. filter element fixing device of filter according to claim 4 is characterized in that wherein said base top surface convexes with a leakproof ring around combined hole, and an opening of guide hole is located between combined hole and the leakproof ring.
6. according to the described filter element fixing device of filter of arbitrary claim in the claim 1 to 5, it is characterized in that wherein said base combined hole inwall is provided with an internal thread, an axostylus axostyle and an end are provided with an external screw thread that matches with the combined hole internal thread.
7. according to the described filter element fixing device of filter of arbitrary claim in the claim 1 to 5, it is characterized in that wherein said axostylus axostyle is stretched by the combined hole one of base to establish.
8. filter element fixing device of filter according to claim 1 is characterized in that being equipped with a bulge loop around the wherein said base combined hole.
9. filter element fixing device of filter according to claim 1 and 2 is characterized in that wherein said base is provided with a guide hole that is not communicated with discharge orifice and combined hole.
10. filter element fixing device of filter according to claim 9 is characterized in that wherein said base top surface convexes with a leakproof ring around combined hole, and an opening of guide hole is located between combined hole and the leakproof ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710000484XA CN101254370B (en) | 2007-02-26 | 2007-02-26 | Filter element fixing device of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710000484XA CN101254370B (en) | 2007-02-26 | 2007-02-26 | Filter element fixing device of filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101254370A true CN101254370A (en) | 2008-09-03 |
| CN101254370B CN101254370B (en) | 2011-05-25 |
Family
ID=39889680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710000484XA Expired - Fee Related CN101254370B (en) | 2007-02-26 | 2007-02-26 | Filter element fixing device of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101254370B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832532A (en) * | 2022-06-06 | 2022-08-02 | 苏州艾斯特环境科技有限公司 | Reinforced oil stain removal filter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258093Y (en) * | 1996-07-01 | 1997-07-23 | 陈聪海 | Structure of sewage and pure water treater |
| CN2465767Y (en) * | 2001-02-26 | 2001-12-19 | 徐文星 | Environmentally friendly filter element structure capable of reutilizing |
| CN2553873Y (en) * | 2002-04-12 | 2003-06-04 | 彩虹彩色显像管总厂 | Fixed shrink-ring for filter element of filter |
| CN201042641Y (en) * | 2007-02-26 | 2008-04-02 | 陈栢辉 | Filter element fixing device of filter |
-
2007
- 2007-02-26 CN CN200710000484XA patent/CN101254370B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832532A (en) * | 2022-06-06 | 2022-08-02 | 苏州艾斯特环境科技有限公司 | Reinforced oil stain removal filter |
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| Publication number | Publication date |
|---|---|
| CN101254370B (en) | 2011-05-25 |
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Effective date of registration: 20090320 Address after: Taichung County, Taiwan, China Applicant after: Chen Baihui Address before: Taichung County, Taiwan, China Applicant before: Chen Hui Hui Co-applicant before: Li Zhimin |
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Granted publication date: 20110525 Termination date: 20200226 |