CN205073778U - Conveniently change external pressure formula filter equipment and filter of outer filter layer - Google Patents
Conveniently change external pressure formula filter equipment and filter of outer filter layer Download PDFInfo
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- CN205073778U CN205073778U CN201520391154.8U CN201520391154U CN205073778U CN 205073778 U CN205073778 U CN 205073778U CN 201520391154 U CN201520391154 U CN 201520391154U CN 205073778 U CN205073778 U CN 205073778U
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- filter
- end cover
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- external
- filter layers
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Abstract
The utility model discloses a convenient change the external pressure formula filter equipment and the filter of outer filter layer, filter equipment includes the filter core, the surface of filter core still moves about to wrap up and has outer filter layer, the both ends of filter core are provided with respectively and are used for fixing the sealed locking structure of outer filter layer, sealed locking structure activity sets up the both ends of filter core. The filter includes above -mentioned filter equipment and casing, the casing includes casing, lower casing, locking structure, go up be provided with on the casing with the upper end cover on locating hole complex reference column, be provided with the delivery port on the reference column, be provided with on the casing down with the lower reference column complex of bottom end cover under the reference column. The utility model has the advantages of being simple in structure and convenient in operation, the user can accomplish by oneself and change outer filter layer, need not be equipped with the instrument of specialty, does not also need the maintenance workman of specialty, has practiced thrift cost of maintenance, and the make full use of filter core lengthens its life, saves the cost, reduces extravagantly.
Description
Technical field
The utility model belongs to purification of water quality filter technical field, is specifically related to a kind of the external-compression type filter and the filter that are convenient for changing outer filter layers.
Background technology
Along with the raising of people's living standard, more and more higher to the quality requirement of domestic water, in purifying drinking water, filter stick is a kind of use filter very widely, when particularly purifying on the basis of running water, a filter stick just can reach desirable clean-up effect, existing a lot of filter stick is all bar-shaped by homogenous material, if desired multistage purification, namely needs the filter stick of multiple different materials to combinationally use, make drinking-water arrange result complexity, volume is large.
Also some filter sticks are had to be by multiple filtering material combined filter on the market, a filter stick can realize multistage filtering, simplify the structure of drinking equipment, if application number is the utility model patent of CN201210180205, disclose movable carbon filter core of the fine powder of a kind of two-in-one paper and preparation method thereof, it comprises the outer filter layers of at least three layers of coaxial tight socket, is outwards followed successively by: nexine is PP filter core, in a tubular form from inner; Intermediate layer is two-in-one paper fine powder activated carbon carbon-point, in a tubular form, is enclosed within outside described PP filter core; Outer is fixing protective layer, is coated on outside the fine powder activated carbon filter core of described two-in-one paper; And end cap, for the two ends sealing of each metafiltration core by the movable carbon filter core of fine for described two-in-one paper powder.
The outermost layer of all filter sticks is on the market all for being fixed on filter core, single use, and show through a large number of users use, outermost layer is the filtration of the first order, impurity a large amount of in water is all through outermost fixing protective layer and filters, therefore, outermost fixing protective layer is easy to blocking, general two or three months just blocks completely, whole filter stick is needed to change, but the life-span of filter core general left and right all one year, filter core in filter stick does not also use completely, outermost fixing protective layer is generally filter paper, non-woven fabrics etc., its cost is more much lower than the cost of filter core, filter core is caused to waste, the cost of adding users, make Potable water equipment can not wide popularization and application.
Utility model content
Fix protective layer easily block to solve above-mentioned multiple filtering material combined filter outermost layer; often need change filter stick; cost is high; the technical problems such as waste filter core, the utility model provides a kind of prolonging service life of filter elements, cost-effective external-compression type filter and the filter being convenient for changing outer filter layers.
In order to solve the problem, the utility model is achieved by following technical scheme:
The external-compression type filter being convenient for changing outer filter layers described in the utility model, comprise filter core, the outer surface of described filter core also active packet is wrapped with outer filter layers, the two ends of described filter core are respectively arranged with the sealing locking structure for fixing described outer filter layers, and described sealing locking structure is movably arranged on the two ends of described filter core.
Further, conveniently install and remove, described sealing locking structure is for having flexible sealing ring, described sealing ring comprise for the end contact with described filter core the first flange, for contact with described outer filter layers the second flange, for connecting the connecting wall of described first flange and the second flange, for fixing described outer filter layers at the outer surface of described filter core, seal the gap between described outer filter layers and the end face of filter core simultaneously.
Further, in order to better optimize water body, described filter core comprises coaxial the first filter stick, the second filter stick, granule filter material, upper end cover and the bottom end cover that arrange, and described outer filter layers is wrapped in the outer surface of described first filter stick;
Described first filter stick offers the first putting hole for placing described second filter stick along its axis direction;
Described second filter stick offers the second putting hole for placing described granule filter material along its axis direction;
Described upper end cover is arranged on the upper surface of described first filter stick, the second filter stick, and described upper end cover is provided with apopore;
Described bottom end cover is arranged on the lower surface of described first filter stick, the second filter stick.A filter core can realize multistage filtering, simplifies the structure of drinking equipment, reaches the effect of good filtration water body simultaneously.
Further, in order to install location better, described upper end cover is provided with locating hole, described bottom end cover is provided with lower locating hole.
Further, according to the actual needs, the cross section of described lower locating hole is circular, square, triangle, polygon.
Further, according to actual needs, can select different outer filter layers, described outer filter layers is the convenient folding filtering sheet such as filter paper, filter membrane, filter screen, non-woven fabrics being wrapped in described cartridge surface.
Further, conveniently change outer filter layers, the internal diameter of described outer filter layers is greater than the external diameter of described filter core, described outer filter layers is provided with the outer surface folding part making described outer filter layers closely be wrapped in described filter core.
Further, conveniently operate, meet the requirement of drinking water simultaneously, described sealing ring is the silica gel product, the rubber that meet related sanitary mark.
Further, described granule filter material is KDF material, resin material, mineral material.
A kind of filter, comprises the above-mentioned external-compression type filter being convenient for changing outer filter layers, housing for fixing described external-compression type filter, described housing comprise upper shell, lower house, for locking the locking mechanism of upper shell and lower house;
Described upper shell is provided with the upper locating dowel coordinated with locating hole on upper end cover, described locating dowel is provided with delivery port;
Described lower house is provided with the lower locating dowel coordinated with the lower locating dowel of bottom end cover.
Compared with prior art, the beneficial effects of the utility model are:
(1) water is at first by outermost outer filter layers, and a large amount of impurity is all filter out through this outer filter layers, and this outer filter layers is easily blocked, the cost of this outer filter layers is low, the device that the utility model provides, this outer filter layers of user's energy self-help replacing, takes off soiled clothes just as to filter, again novel clothes is changed the same, after having changed outer filter layers, filter can normally use again, fully uses filter core, extend its service life, reduce use cost.
(2) the utility model is by arranging movable sealing ring on two end surface side edges, and outer filter layers under user's energy fast dismantling is easy and simple to handle, and sealing ring can not only lock outer filter layers, end cover and outer filter layers simultaneously.
(3) filter core of the present utility model coaxially arranges different filtering materials, and a filter stick can realize multistage filtering, simplifies the structure that drinking-water is arranged, reaches good filter effect.
(4) the utility model is provided with the locating hole coordinated with housing on the upper end cover and bottom end cover of filter core, makes structure more firm, avoids filter unsettled, and hitch point is stressed to be concentrated, and easily produces the problem that filter core comes off.
(5) replacing of outer filter layers of the present utility model, does not need the instrument of specialty, does not need the service worker of specialty, and the self-service replacing completing outer filter layers of user's energy, saves the cost of m of e.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the sectional view being convenient for changing the filter of outer filter layers described in the utility model;
Fig. 2 is the STRUCTURE DECOMPOSITION figure being convenient for changing the filter of outer filter layers described in the utility model;
Fig. 3 is the structural representation being convenient for changing the outer filter layers of the filter of outer filter layers described in the utility model;
Fig. 4 is the structural representation being convenient for changing the sealing ring of the filter of outer filter layers described in the utility model;
Fig. 5 is the sectional view of filter described in the utility model.
In figure: 1-upper end cover, the upper locating hole of 11-, 12-apopore, 13-bottom end cover, locating hole under 14-, 2-sealing ring, 21-first flange, 22-second flange, 3-outer filter layers, 31-folding part, 4-filter core, 41-first filter stick, 42-second filter stick, 43-granule filter material, 5-upper shell, the upper locating dowel of 51-, 511-delivery port, 6-lower house, locating dowel under 61-, 62-feet, 7-clip, 71-clamping screw.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to 4, the filter being convenient for changing outer filter layers described in the utility model, comprises filter core 4, is wrapped in the outer filter layers 3 of described filter core outer surface, for described outer filter layers 3 being closely fixed on the sealing ring 2 of described filter core 4 outer surface.
Described filter core 4 comprises coaxial the first filter stick 41, second filter stick 42, granule filter material 43, upper end cover 1 and the bottom end cover 13 that arrange, described first filter stick 41 is provided with the first putting hole for placing described second filter stick 42 along its axis direction, and described second filter stick 42 is provided with the second putting hole for rotating described granule filter material 43 along its axis direction.Described upper end cover 1 and bottom end cover 13 are fixedly installed on the end face of described first filter stick 41 and the second filter stick 42 respectively, for sealing fixing described first filter stick 41, second filter stick 42 and granule filter material 43.
Described outer filter layers 3 is arranged on the outer surface of described first filter stick 41, the internal diameter of described outer filter layers 3 is greater than the external diameter of described first filter stick 41, described outer filter layers 3 is packed into after described first filter stick 41, unnecessary outer filter layers 3 is folded, form folding part 31, described outer filter layers 3 is close to the outer surface of described first filter stick 41.The two ends of described outer filter layers 3 are provided with sealing ring 2.
Described sealing ring 2 is arranged on the two ends of described filter core 4, described sealing ring 2 comprises the first flange 21, second flange 22 and the connecting wall for being connected described first flange 21 and the second flange 22, the outer face close contact of described first flange 21 and described upper end cover 1 or bottom end cover 2, described second flange 22 presses described outer filter layers 3.Described outer filter layers 3 is fixed on the outer surface of described first filter stick 41, seal simultaneously described outer filter layers 3 and upper end cover 1 or and upper end cover 13 between space.
Described outer sealant 3 is the filtering sheet that filter paper, filter membrane, filter screen, non-woven fabrics etc. can fold.
Described sealing ring 2 is silica gel product, rubber device or edible plasthetics etc. have elasticity and the material that can be used for foodstuff is made, and edible plastic cement is as materials such as PP.
Described upper end cover 1 is provided with on the upper locating hole 11 concaved, described upper locating hole 11 and is provided with apopore 12.Described bottom end cover 13 is provided with the lower locating hole 14 concaved.The cross section of described lower locating hole 14 is circular, square, the geometry such as triangle, polygon.
Described granule filter material 43 is the filtering materials such as KDF material, resin material, mineral material, according to the water body of reality, can select applicable particle filtering material.
A kind of filter, comprise the above-mentioned filter being convenient for changing outer filter layers and housing, described housing comprises upper shell 5, lower house 6 and the locking mechanism for locking described upper shell 5 and lower house 6, described locking mechanism comprises clip 7 and clamping screw 71, described upper shell 5 is provided with the upper locating dowel 51 coordinated with described upper locating hole 11, described locating dowel 51 is provided with delivery port 511.Described lower house 6 is provided with the lower locating dowel 61 coordinated with described lower locating hole 14, the bottom of described lower house 6 is also provided with feet 62.The upper locating dowel 51 of described upper shell 5 sticks in described upper locating hole 11, and is provided with sealing ring sealing.
One end that described upper shell 5 is relative with lower house 6 is protruding locking flange, described clip about 7 is respectively arranged with the locking faceplate coordinated for described locking flange, described clip 7 clamps described locking flange along housing circumferential surface, and described clip 7 coupling part connects locking by clamping screw 71.Play the effect of locking and sealing upper shell and lower house.
The operation principle of the filter and filter that are convenient for changing outer filter layers described in the utility model is:
During installation, by lower locating hole 14 and lower locating dowel 61 corresponding matching of filter, the upper locating dowel 51 of described upper end cover is injected described upper locating hole 11, then locks described clip 7 by clamping screw 71, namely can by upper shell 5 and lower house 6 lock sealing.If find filter blocking, water outlet is slack-off or not there are flowing out, and only needing by unclamping described clamping screw 71, being unclamped by described clip 7, opening upper shell 5, being taken out by filter.
Because purifying water body enters filter from the outer surface of filter, then filter core 4 is entered through outer filter layers 3, after granule filter material 43, flow out from the apopore 12 of upper end cover 1, complete the process of whole purification, because water body is first through outer filter layers 3, filter a large amount of impurity, outer filter layers 3 easily blocks, user only needs filter to take out, after taking off sealing ring 2, the outer filter layers 3 of blocking is taken off as de-soiled clothes, then new outer filter layers 3 is put toward filter core 4 outer surface, the outer filter layers 3 diameter being greater than filter core outer surface part folds, outer filter layers 3 is close to filter core 4 outer surface, then sealing ring 2 is packed into two end faces of filter core, it is fixed and seals described outer filter layers 3.Filter just can normal filtration water body.
The utility model structure is simple, easy to operate, namely user only needs to turn on clamping screw self-servicely can complete the device changing outer filter layers, do not need the instrument being equipped with specialty, do not need the service worker of specialty yet, greatly saved the use and maintenance cost of equipment.And it is very easy to change outer filter layers, makes full use of filter core, extends its service life, saves cost, cut the waste.
Other structure of the filter and filter that are convenient for changing outer filter layers described in the present embodiment is see prior art.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, therefore everyly do not depart from technical solutions of the utility model content, the any amendment done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. one kind is convenient for changing the external-compression type filter of outer filter layers, comprise filter core, it is characterized in that: the outer surface active packet of described filter core is wrapped with outer filter layers, the two ends of described filter core are respectively arranged with the sealing locking structure for fixing described outer filter layers, and described sealing locking structure is movably arranged on the two ends of described filter core.
2. be convenient for changing the external-compression type filter of outer filter layers according to claim 1, it is characterized in that: described sealing locking structure for having flexible sealing ring, described sealing ring comprise for the end contact with described filter core the first flange, for contact with described outer filter layers the second flange, for connecting the connecting wall of described first flange and the second flange.
3. be convenient for changing the external-compression type filter of outer filter layers according to claim 2, it is characterized in that: described filter core comprises coaxial the first filter stick, the second filter stick, granule filter material, upper end cover and the bottom end cover that arrange, and described outer filter layers is wrapped in the outer surface of described first filter stick;
Described first filter stick offers the first putting hole for placing described second filter stick along its axis direction;
Described second filter stick offers the second putting hole for placing described granule filter material along its axis direction;
Described upper end cover is arranged on the upper surface of described first filter stick, the second filter stick, and described upper end cover is provided with apopore;
Described bottom end cover is arranged on the lower surface of described first filter stick, the second filter stick.
4. be convenient for changing the external-compression type filter of outer filter layers according to claim 2, it is characterized in that: the internal diameter of described outer filter layers is greater than the external diameter of described filter core, described outer filter layers is folded to form the folding part making described outer filter layers closely be wrapped in the outer surface of described filter core, and described outer out filtering layer clamping is fixed on the outer surface of described filter core by described sealing ring.
5. be convenient for changing the external-compression type filter of outer filter layers according to claim 3, it is characterized in that: described upper end cover is provided with locating hole, described bottom end cover is provided with lower locating hole.
6. be convenient for changing the external-compression type filter of outer filter layers according to claim 5, it is characterized in that: the cross section of described lower locating hole is circular, square, triangle, polygon.
7. according to any one of claim 1 to 6, be convenient for changing the external-compression type filter of outer filter layers, it is characterized in that: described outer filter layers is the filter paper, filter membrane, filter screen, the non-woven fabrics that are wrapped in described cartridge surface.
8. be convenient for changing the external-compression type filter of outer filter layers according to claim 7, it is characterized in that: described sealing ring is silica gel product, rubber.
9. be convenient for changing the external-compression type filter of outer filter layers according to claim 3, it is characterized in that: described granule filter material is KDF material, resin material, mineral material.
10. a filter, it is characterized in that: comprise the external-compression type filter being convenient for changing outer filter layers described in any one of claim 1 to 9, housing for fixing described external-compression type filter, described housing comprise upper shell, lower house, for locking the locking mechanism of upper shell and lower house;
Described upper shell is provided with the upper locating dowel coordinated with locating hole on upper end cover, described locating dowel is provided with delivery port;
Described lower house is provided with the lower locating dowel coordinated with the lower locating dowel of bottom end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391154.8U CN205073778U (en) | 2015-06-08 | 2015-06-08 | Conveniently change external pressure formula filter equipment and filter of outer filter layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391154.8U CN205073778U (en) | 2015-06-08 | 2015-06-08 | Conveniently change external pressure formula filter equipment and filter of outer filter layer |
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| Publication Number | Publication Date |
|---|---|
| CN205073778U true CN205073778U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391154.8U Expired - Fee Related CN205073778U (en) | 2015-06-08 | 2015-06-08 | Conveniently change external pressure formula filter equipment and filter of outer filter layer |
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| CN (1) | CN205073778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422505A (en) * | 2016-12-10 | 2017-02-22 | 芜湖航达网业有限公司 | Sewage filter screen structure with purifying device |
| CN109731398A (en) * | 2019-03-14 | 2019-05-10 | 高博集团有限公司 | A kind of methanol filter glass Compound filtering material |
-
2015
- 2015-06-08 CN CN201520391154.8U patent/CN205073778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422505A (en) * | 2016-12-10 | 2017-02-22 | 芜湖航达网业有限公司 | Sewage filter screen structure with purifying device |
| CN109731398A (en) * | 2019-03-14 | 2019-05-10 | 高博集团有限公司 | A kind of methanol filter glass Compound filtering material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20180608 |