CN203370350U - Filter device for water purifying plant - Google Patents
Filter device for water purifying plant Download PDFInfo
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- CN203370350U CN203370350U CN201320412984.5U CN201320412984U CN203370350U CN 203370350 U CN203370350 U CN 203370350U CN 201320412984 U CN201320412984 U CN 201320412984U CN 203370350 U CN203370350 U CN 203370350U
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- Prior art keywords
- housing
- filter
- screen
- purifier
- shell
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Abstract
The utility model provides a filter device for a water purifying plant. The filter device comprises a shell and a metal filter screen; the shell comprises a first shell and a second shell which are connected with each other; the first shell and the second shell are hermetically connected; the shell comprises at least one water inlet and at least one water outlet; the metal filter screen is embedded in an inner cavity of the shell; the metal filter screen is sintered screen or sintered felt. Due to adoption of the metal filter screen with higher density, the filter effect of the filter device for the water purifying plant is improved by more than three times compared with the filter effect of a PP (propene polymer) cotton filter core or other preposed filter devices, meanwhile, the service life of the water purifying plant and other filter cores are greatly prolonged; the metal filter screens with various materials, various thicknesses and various densities can be selected according to various water qualities, so as to guarantee the quality of filtered water. The filter device for a water purifying plant is simple in structure and convenient to use, the replacement frequency of the filter core is reduced, the cost is reduced, and therefore the filter device is convenient for consumers.
Description
Technical field
The utility model relates to the purifier technical field, is specifically related to a kind of filter for purifier.
Background technology
At present, the scavenging material that market purifier commonly used adopts is the cotton filter core of PP, active carbon filter core, ultra-filtration element, active carbon filter core; Or adopt the cotton filter core of PP, active carbon filter core, RO membrane cartridge, active carbon filter core, in above two schemes, the cotton filter core of PP is pre-filtering device, its Main Function is except the impurity in anhydrating, but the service life of the cotton filter core of existing PP is short, and in use easily stops up.Generally, within average family 3-6 month, just need to change a filter core, both inconvenient, increased again maintenance cost, as changed not in time, affect the filter effect of drinking water, brought healthy hidden danger to the user.
Thereby, design a kind of good filtration effect, neither can stop up and often not need the more filter of renew cartridge, be the R&D direction of all purifiers manufacturer always.
The utility model content
The utility model is intended to overcome the deficiencies in the prior art, provides that a kind of strainability is good, simple in structure, the filter for purifier of long service life.
The technical solution of the utility model is achieved in that
A kind of filter for purifier, it comprises housing and metal screen, described housing comprises interconnective the first housing and the second housing, described the first housing is connected with described the second housing seal, described housing comprises at least one water inlet and at least one delivery port, and described metal screen is embedded in the inner chamber of described housing.
Preferably, an end of described housing is provided with a water inlet, and its other end is provided with a delivery port, and described metal screen vertically is embedded in the inner chamber of described housing, and the cross sectional shape of the shape of described metal screen and described housing inner chamber is complementary.
Preferably, the two ends of described housing respectively are provided with a water inlet, vertically be embedded with two described metal screens in the inner chamber of described housing, between two described metal screens, be provided with certain distance, the bottom of described housing and be provided with delivery port between two described metal screens.
Preferably, the sintered meshwork of described metal screen for being formed by multilevel-cell filter screen sintering, the precision of described sintered meshwork is 8 μ m-0.01 μ m, the precision of described sintered meshwork is 1 μ m, 2 μ m or 3 μ m.
Preferably, described metal screen is formed by 2 to 12 layers of unit filter screen sintering, and described sintered metal mesh is 5 layers.
Preferably, described metal screen is that the precision of described sintering felt is 5 μ m-1 μ m by metal dust or the metallic fiber sintered sintering felt formed.
Preferably, described the first housing is provided with the concave station rank with the end that described the second housing is connected, described the second housing is provided with the boss rank with the end that described the first housing is connected, the inner surface on described concave station rank is provided with internal thread, the outer surface on described boss rank is provided with external screw thread, described internal thread and described external screw thread are sealed and matched, and described the first housing and described the second housing junction are provided with sealing strip.
Preferably, described the first housing and described the second housing glued joint or are welded to connect, and described the first housing is connected with described the second housing seal.
Than prior art, the beneficial effects of the utility model are: the filter for purifier of the present utility model, adopt the higher metal screen of density, filter effect improves more than 3 times than the cotton filter core of PP or other pre-filtering device effects, extended greatly the service life of other filter cores of purifier simultaneously, can also adopt according to different quality the metal screen of unlike material, thickness and density, the quality of the water after guaranteeing to filter; Filter for purifier of the present utility model, simple in structure, easy to use, reduced the replacing number of times of filter core, reduced cost, for the consumer provides convenience.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cross section structure schematic diagram of a kind of filter for purifier of the utility model;
Fig. 2 is for the side structure schematic diagram of the filter of purifier in Fig. 1;
Fig. 3 is the cross section structure schematic diagram of the utility model another kind for the filter of purifier;
Fig. 4 is another schematic diagram of the cross section structure for the filter of purifier of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
As shown in Figure 1 and Figure 2, a kind of filter for purifier of the present utility model, can be described as " not needing the filter core of changing ", also can be described as " nonclogging filter core forever ", it comprises housing 1 and metal screen, and housing 1 comprises the first housing 11 and the second housing 12 mutually be tightly connected, and housing comprises a water inlet 13 and a delivery port 14, metal screen vertically is embedded in the inner chamber of housing 1, and the cross sectional shape of the shape of metal screen and housing inner chamber is complementary.
In the utility model, the sintered meshwork 2 of metal screen for being formed by multilevel-cell filter screen sintering, in order to guarantee the quality of filtered water, the precision of sintered meshwork is 8 μ m-0.01 μ m, sintered meshwork 2 is comprised of 2 to 12 layers of unit filter screen.Preferably, this sintered meshwork is comprised of 5 layers of unit filter screen, and the precision of sintered meshwork is 1 μ m, 2 μ m or 3 μ m.In the utility model, the precision of the unit filter screen of close water inlet side is less than the precision of delivery port side unit filter screen, when running water enters in purifier by water inlet, at first oarse-grained impurity and heavy metal molecule are filtered by the unit filter screen of influent side, and then short grained impurity and heavy metal molecule are successively by other unit strainer filterings.
In the utility model, the first housing 11 is provided with concave station rank 111 with the end that the second housing 12 is connected, the second housing 12 is provided with boss rank 121 with the end that the first housing 11 is connected, the inner surface on concave station rank is provided with internal thread, the outer surface on boss rank is provided with external screw thread, internal thread and external screw thread are sealed and matched, and make the first housing 11 and the second housing 12 be tightly connected.In order better to reach goal of the invention of the present utility model, the first housing 11 and the second housing 12 junctions further are provided with sealing strip 3.
As shown in Figure 3, another kind of the present utility model is for the filter of purifier, it comprises housing 4 and is embedded at the sintered meshwork 2 in this housing 4, housing 4 has the first housing 41 and the second housing 42 to form, the first housing 41 adopts welded seal to connect with 43 places that are connected between the second housing 42, can reach equally utility model purpose of the present utility model.In addition, can also adopt between the first housing and the second housing to glued joint and be connected or connected mode that other can link together the two secure seal is connected.
As shown in Figure 4, another filter for purifier of the present utility model, it comprises the housing 5 be comprised of the first housing 51 and the second housing 52, the two ends of housing 5 respectively are provided with a water inlet 53, vertically be embedded with two sintered meshworks 2 in the inner chamber of housing, these two sintered meshworks 2 are formed by multilevel-cell filter screen sintering, and are provided with certain distance between these two sintered meshworks 2, in the bottom of housing 5 and be provided with delivery port 54 between two sintered meshworks 2.
In the utility model, metal screen can also be by metal dust or the metallic fiber sintered sintering felt formed, and the precision of sintering felt is 5 μ m-1 μ m, and preferred, the precision of sintering felt is 5 μ m.Sintered meshwork or sintering felt adopt 304 stainless steels, 316L stainless steel or copper product or other metal materials that meets the food contact material standard to make, and the first housing and the second housing adopt plastic material injection molded.
The utility model has been got respectively three kinds of different stainless steel sintered meshworks and a kind of sintering felt is tested, and test result meets the requirements fully, and test result is as follows:
In the utility model, if adopt the filtration for running water of sintered meshwork that 5 layers of filtering accuracy are 1 μ m, 2 μ m or 5 μ m, especially adopt the sintered meshwork of 1 μ m to be filtered, impurity and heavy metal below 1 μ m can be filtered out, this is than at present on the market more than the high twice of filter effect of the pre-filtering device of all purifiers.Further, can also adopt the sintering felt that filtering accuracy is 5 μ m.And the utility model can utilize more high-precision sintered meshwork or sintering felt to be filtered, as long as impose suitable pressure, filter effect can be set as required, and this will improve the quality of drinking water significantly, reduces the replacement cost of the filter core of purifier.
Filter for purifier of the present utility model, directly make filter with sintered meshwork and be arranged on running water pipe, carries out preposition filtration thereby replace traditional PP cotton filter core or other filter core, and coordinate the RO film filter; In addition, can also sintered meshwork filter, RO film filter and active carbon filtering device be carried out to any combination and filtered according to the water quality situation, as:
1, sintered meshwork filter, the combination of RO film filter;
2, sintered meshwork filter, active carbon filtering device combination;
3, sintered meshwork filter, active carbon filtering device, the combination of RO film filter;
4, sintered meshwork filter, RO film filter, active carbon filtering device combination;
5, sintered meshwork filter, active carbon filtering device, RO film filter, active carbon filtering device combination.
Further, the filter for purifier of the present utility model, carry out the preposition filtration of running water with metal screen.In use procedure, be respectively equipped with triple valve and calutron on water inlet and delivery port, water intaking valve in Water treatment on water inlet and the outlet valve on delivery port are opened, and running water enters purifier and flows out and drink by delivery port through sintered meshwork or the filtration of sintering felt.When filtering device after work a period of time, water intaking valve, outlet valve is closed, cleaning water intaking valve on delivery port and the cleaning outlet valve on water inlet are opened, rinse water is carried out back flush sintered meshwork or sintering felt from water outlet end with uniform pressure, rinse water flows out from water inlet, to reach the purpose of reverse cleaning metal screen, cleaning in the other direction can be after each water intaking, set the scavenging period self-cleaning according to water withdrawal, cleaning process was only tens seconds, water purification after the rinse water employing is filtered or running water clean and get final product, utilize the impurity on the principle cleaning sintered meshwork rinsed residual in the other direction, reach the purpose of permanent use, greatly reduce production cost, the user does not often need more renew cartridge can reach good production effect.
In the utility model, can also adopt fixed time cleaning, button is set on equipment, control cleaning function, set cleaning frequency according to different quality.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. for the filter of purifier, it is characterized in that, it comprises housing and metal screen, described housing comprises interconnective the first housing and the second housing, described the first housing is connected with described the second housing seal, described housing comprises at least one water inlet and at least one delivery port, and described metal screen is embedded in the inner chamber of described housing.
2. the filter for purifier according to claim 1, it is characterized in that, one end of described housing is provided with a water inlet, its other end is provided with a delivery port, described metal screen vertically is embedded in the inner chamber of described housing, and the cross sectional shape of the shape of described metal screen and described housing inner chamber is complementary.
3. the filter for purifier according to claim 1, it is characterized in that, the two ends of described housing respectively are provided with a water inlet, vertically be embedded with two described metal screens in the inner chamber of described housing, be provided with certain distance between two described metal screens, the bottom of described housing and be provided with delivery port between two described metal screens.
4. according to the described filter for purifier of claim 1-3 any one, it is characterized in that, the sintered meshwork of described metal screen for being formed by multilevel-cell filter screen sintering, the precision of described sintered meshwork is 8 μ m-0.01 μ m.
5. the filter for purifier according to claim 4, is characterized in that, described metal screen is formed by 2 to 12 layers of unit filter screen sintering.
6. according to the described filter for purifier of claim 1-3 any one, it is characterized in that, described metal screen is that the precision of described sintering felt is 5 μ m-1 μ m by metal dust or the metallic fiber sintered sintering felt formed.
7. the filter for purifier according to claim 1, it is characterized in that, described the first housing is provided with the concave station rank with the end that described the second housing is connected, described the second housing is provided with the boss rank with the end that described the first housing is connected, the inner surface on described concave station rank is provided with internal thread, the outer surface on described boss rank is provided with external screw thread, and described internal thread and described external screw thread are sealed and matched.
8. the filter for purifier according to claim 7, is characterized in that, described the first housing and described the second housing junction are provided with sealing strip.
9. the filter for purifier according to claim 1, is characterized in that, described the first housing and described the second housing glued joint or be welded to connect, and described the first housing is connected with described the second housing seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320412984.5U CN203370350U (en) | 2013-07-11 | 2013-07-11 | Filter device for water purifying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320412984.5U CN203370350U (en) | 2013-07-11 | 2013-07-11 | Filter device for water purifying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203370350U true CN203370350U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320412984.5U Expired - Fee Related CN203370350U (en) | 2013-07-11 | 2013-07-11 | Filter device for water purifying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203370350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349858A (en) * | 2013-07-11 | 2013-10-16 | 蔡泽义 | Filtering device used for water purifying equipment |
-
2013
- 2013-07-11 CN CN201320412984.5U patent/CN203370350U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349858A (en) * | 2013-07-11 | 2013-10-16 | 蔡泽义 | Filtering device used for water purifying equipment |
| CN103349858B (en) * | 2013-07-11 | 2015-12-23 | 蔡泽义 | For the filter of purifier |
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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: 20140101 Termination date: 20200711 |