CN104248872B - A kind of filter of fast changeable filter core - Google Patents
A kind of filter of fast changeable filter core Download PDFInfo
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- CN104248872B CN104248872B CN201410514413.1A CN201410514413A CN104248872B CN 104248872 B CN104248872 B CN 104248872B CN 201410514413 A CN201410514413 A CN 201410514413A CN 104248872 B CN104248872 B CN 104248872B
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Abstract
The invention discloses a kind of filter of fast changeable filter core, comprise filter flask, element kit and a base, element kit is contained in filter flask; On described base, there is a columniform filter core interface, in the middle of described filter core interface, there is a filtered water inlet mouth and one and filter out the mouth of a river; Described filtered water inlet mouth bottom is equipped with elastic valve; It also comprises a tubular connection, and connector upper end has fine thread, screws up mutually with the internal thread of filter flask lower end, and connector lower end is connected with the filter core interface of base. The invention has the beneficial effects as follows: filter flask adopts screw thread and buckle to be connected by connector and base, dismantles very convenient; Round boss in the middle of pin, under the effect of spring, can move upward and block filtered water inlet mouth, makes water not excessive; Filter flask separates with filter cartridge construction, after filter core uses, only needs more renew cartridge, and filter flask is reusable, provides cost savings, and has reduced environmental pollution.
Description
Technical field
The invention belongs to purifier technical field, particularly a kind of filter of fast changeable filter core.
Background technology
Water resource pollution is more and more serious now, and urban water safety problem highlights. Secondary pollution problem and former water for running water pollute and have the harmful substance in running water, and increasing water purifier is applied. Water purifier generally all has multistage filtering function: the coarse filtration of the first order is substantially all to adopt PP cotton or PP cotton to add active carbon, and Main Function is impurity, silt and the suspension in filtered water; Active carbon afterwards, organic nuisance and heterochromatic, peculiar smell in main removal and decomposition water; Be finally milipore filter or reverse osmosis membrane, its function is to filter bacterium, calcium ions and magnesium ions, heavy metal etc. Water purifier in use for some time pipeline, equipment can cause secondary pollution, and filter core is as the most crucial parts of water purifier, and counter-infiltration state of filter element directly affects the quality of water outlet, so periodic replacement is absolutely necessary. For ensureing purifying water effect and preventing secondary pollution, water purifier will be according to the total water purification amount of specified water outlet renew cartridge more on time.
At present, the filters such as most of water purifiers are on the market connected in series together the multiple filter cores in machine by joint and water pipe, and running water is realized multistage filtering by the filter core of multiple series connection successively. And not only easily have water leakage by the filter core of joint and water pipe series connection, more difficult more renew cartridge, conventionally has water and overflows in the process of replacing. Meanwhile, filter core in existing water purifier is general adopts two kinds of methods for designing, and one is integral type compressed carbon filter core, and filter core and filter housing shape are in aggregates, and in the time of renew cartridge more, whole of needs are abandoned, and cause a large amount of wastes of plastics filter housing, have increased the cost of filter core; Another kind of compressed carbon filter core adopts and is threaded, and need to use wrench with filtering core to be selected into screw thread when installation, very effort is installed, inconvenience.
Summary of the invention
To the object of the invention is in order addressing the above problem, to provide a kind of simple in structure, can be quickly and easily renew cartridge and do not increase the filter of cost more.
For this reason, technical scheme of the present invention is: a kind of filter of fast changeable filter core, is characterized in that: it comprises filter flask, element kit and a base, and element kit is contained in filter flask; On described base, there is a columniform filter core interface, in the middle of described filter core interface, there is a filtered water inlet mouth and one and filter out the mouth of a river; Described filtered water inlet mouth bottom is equipped with elastic valve; It also comprises a tubular connection, and connector upper end has fine thread, screws up mutually with the internal thread of filter flask lower end, and connector lower end is connected with the filter core interface of base; Described filter core lower end has an effluent column, and filters out mouth of a river close proximity on base; Described element kit is made up of filter core and filter core lid, and described filter core lid has an annular projection; Described elastic valve comprises spring support, spring and the pin of truncated cone-shaped, and spring support is positioned at spring below, support spring; Described pin is positioned at spring top, and top, through filtered water inlet mouth, contacts mutually with the annular projection of described filter core lid.
Further, described filter flask is hollow structure, and there is a circular draw-in groove on inwall top; Described element kit is placed in filter flask, and top is by the circular draw-in groove location in filter flask, and bottom is fixed by connector.
Further, described pin bottom is cylindrical bar, and cylindrical bar outer cover has spring; In the middle of pin, have a circle round boss, the external diameter size of round boss matches with filtered water inlet mouth; Pin upper end has a pin, and pin cross section is cross.
Further, described filter core covers end and has back-up ring, and back-up ring periphery has some rectangle reinforcements, and rectangle reinforcement and filter flask inwall are inconsistent.
Further, in the middle of described connector inwall, there is a circle ring stiffener, on the circumference of ring stiffener top, be uniform-distribution with some the first rectangle projections; The first rectangle projection on described filter core lid bottom surface and connector is inconsistent.
Further, on the inwall of described filter core interface, there is twice internal thread, on twice internal thread, all have a rectangular recess; Periphery, described connector lower end has twice external screw thread, all has the second rectangle projection on twice external screw thread; Described connector lower end external screw thread screws up mutually with the internal thread on filter core interface inwall, the rectangular recess phase clamping of internal thread on externally threaded the second rectangle projection and filter core interface on connector.
The invention has the beneficial effects as follows: filter flask adopts screw thread and buckle to be connected by connector and base, dismantles very convenient; Round boss in the middle of pin, under the effect of spring, can move upward and block filtered water inlet mouth, and while making filter flask dismounting, without closing inlet valve, water is not excessive; Filter flask separates with filter cartridge construction, after filter core uses, only needs more renew cartridge, and filter flask is reusable, provides cost savings, and has reduced environmental pollution.
Brief description of the drawings
Be described in further details below in conjunction with accompanying drawing and embodiments of the present invention.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of base of the present invention.
Fig. 3 is the structural representation of filter flask of the present invention.
Fig. 4 is the upward view of filter flask of the present invention.
Fig. 5 is the structural representation of connector of the present invention.
Fig. 6 is the structural representation of pin of the present invention.
Fig. 7 is the explosive view of the present invention's the first element kit.
Fig. 8 is the structural representation of the present invention's the first filter core lid.
Fig. 9 is the top view of the present invention's the first filter core lid.
Figure 10 is the explosive view of the present invention's the second element kit.
Figure 11 is the structural representation of the present invention's the second filter core.
Figure 12 is the present invention's the second filter core lid structural representation.
Figure 13 is the present invention's the second filter core lid top view.
Detailed description of the invention
Referring to accompanying drawing. The present embodiment is the whole implementation example of the filter place water purifier of foregoing invention. The water purifier of the present embodiment comprises several filter flasks 1, element kit and base 10, element kit is contained in filter flask 1, on described base 10, there is several columniform filter core interfaces 9, in the middle of described each filter core interface 9, all there is a filtered water inlet mouth 12 and one and filter out the mouth of a river 13; Described base 10 belows are preset with multiple tracks pipeline, and the mouth of a river 13 that filters out of single filter core interface 9 is connected by pipeline with the filtered water inlet mouth 12 of adjacent filter core interface 9; Described filtered water inlet mouth 12 bottoms are equipped with elastic valve; Described elastic valve comprises spring support 6, spring 5 and the pin 4 of truncated cone-shaped, and spring support 6 is positioned at spring 5 belows, support spring 5; Described pin 4 is positioned at spring 5 tops, and top is through filtered water inlet mouth 12. Described pin 4 bottoms are cylindrical bar 41, and cylindrical bar 41 outer cover have spring 5; In the middle of pin 4, have a circle round boss 42, the external diameter size of round boss 42 matches with filtered water inlet mouth 12; Pin 4 upper ends have a pin 43, and pin 43 cross sections are cross.
The present embodiment also comprises several tubular connections 8, and connector 8 upper ends have fine thread 84, screws up mutually with the internal thread 102 of filter flask 1 lower end, and connector 8 lower ends are connected with the filter core interface 9 of base 10; In the middle of described connector 8 inwalls, there is a circle ring stiffener 81, on the circumference of ring stiffener 81 tops, be uniform-distribution with some the first rectangle projections 82; Described filter flask 1 is hollow structure, and there is a circular draw-in groove 101 on inwall top; Described element kit is made up of filter core and filter core lid, is placed in filter flask 1, and locate by the circular draw-in groove 101 in filter flask 1 on top, and bottom is fixing by connector 8. On the inwall of described filter core interface, there is twice internal thread, on twice internal thread, all have a rectangular recess; Described tubular connection 8 peripheries, lower end have twice external screw thread 83, all have the second rectangle projection 85 on twice external screw thread 83; Described tubular connection 8 lower end external screw threads 83 screw up mutually with the internal thread 91 on filter core interface 9 inwalls, the rectangular recess 92 phase clampings of internal thread 91 on the second rectangle projection 85 of external screw thread 83 and filter core interface 9 on tubular connection 8.
Described in the present embodiment, the element kit of water purifier has two kinds of structures, and the first element kit comprises the first filter core 21 and the first filter core lid 31, is fixed as an entirety; Described the first filter core 21 is hollow cylinder structure, and its periphery is infiltration structure, and centre is the first exhalant canal, and upper end has columniform the first locating dowel 211, the first locating dowels 211 and matches with the circular draw-in groove 101 on filter flask 1 inwall top; Described the first filter core lid 31 upper ends there are the first back-up ring 311, the first ring washers 311 and the first filter core lid 31 one-body molded, be closely connected with the first filter core 21 by sealing ring, the first back-up ring 311 outer walls are provided with some the first reinforcements 313; The first filter core lid 31 lower ends have the first effluent column 312, the first effluent columns 312 and are connected with the first exhalant canal of the first filter core 21 on the one hand, on the other hand with base 10 on filter out the mouth of a river 13 close proximity; Outside the first effluent column 312, be arranged with first ring shape projection 314, contact mutually with the pin 4 of described elastic valve.
The second element kit that described in the present embodiment, water purifier has comprises the second filter core 22 and the second filter core lid 32, and both are fixing in aggregates; Described the second filter core 22 is hollow cylinder structure, and its periphery is hermetically-sealed construction, and centre is the second exhalant canal, and upper end has columniform the second locating dowel 221, the second locating dowels 221 and matches with the circular draw-in groove 101 on filter flask 1 inwall top; Described the second filter core 22 lower ends have the second effluent column 222, connect the second exhalant canal; Described the second filter core lid 32 1 sides are water inlet port 322, and opposite side has and on the second annular boss 323, the second annular boss 323, is uniform-distribution with breach 324, the second annular boss 323 that some water supply stream passes through and the lower surface of the second filter core 22 closely contacts; On the second effluent column 222 and base 10, filter out the mouth of a river 13 close proximity; The water inlet port 322 of described the second filter core lid 32 is by annular projection around forming, and this annular projection contacts mutually with the pin 4 of described elastic valve; The second described effluent column 222 is through this water inlet port 322, described the second filter core lid 32 has a side of the second annular boss 323, its periphery there are the second ring washer 321, the second ring washers 321 and the second filter core lid 32 one-body molded, be fixedly connected with the second filter core 22 by sealing ring; The second back-up ring 321 outer walls are provided with some the second reinforcements 325.
While thering is the water purifier installation of the first element kit in the present embodiment, the first filter core 21 and the first filter core lid 31, be fixed as an entirety, be placed in filter flask 1, the location of matching with the circular draw-in groove 101 on filter flask 1 inwall top by the first locating dowel 211, top, lower end is fixing by the fine thread 84 of connector 8 and 102 rotations of the internal thread of filter flask 1 bottom; Filter flask 1 entirety is connected with internal thread 91 buckles on filter core interface 9 by the external screw thread 83 on connector 8, and whole filtration is installed on base 10.
While thering is the water purifier work of the first element kit in the present embodiment, water to be filtered enters filtered water inlet mouth 12 from the default inlet pipeline of base 10, spring in filtered water inlet mouth 12 5 is given 4 one, pin elastic force upwards, make pin 4 middle round boss 42 block filtered water inlet mouth 12, water is not excessive; The first annular projection 314 of the first effluent column 312 peripheries touches mutually with the pin 4 on filter core interface 9, after connector 8 is connected with filter core interface 9 buckles, the first ring-type projection 314 moves downward, push down pin 4, make pin 4 middle round boss 42 leave filtered water inlet mouth 12 downwards, water to be filtered is that criss-cross pin 43 flows to the first filter core lid 31 from cross section; And the first filter core lid 31 inconsistent with several the second rectangle projections 82 on connector 8 inwall ring stiffeners 81 after, between every two the second rectangle projections 82, all forming can be for the first breach of water flow to be filtered; Some first reinforcements 313 of the first back-up ring 311 peripheries are inconsistent with connector 8 inwalls, and between every two the first reinforcements 313, having formed equally can be for the second breach of water flow to be filtered; Water to be filtered flows between filter flask 1 and the first filter core 21 by the first breach and the second breach, is infiltration structure because the first filter core 21 is peripheral, and water to be filtered directly enters the first filter core 21 from the first filter core 21 peripheries, filter; Water after filtration is from the first effluent column 312 of the first exhalant canal between the first filter core 21 and the first filter core lid 31, flow to and filter out 13 places, the mouth of a river on base 10, by entering into next filtration with filtering out the pipeline that the mouth of a river 13 is connected, carry out second layer filtration; Which floor filtration water to be filtered carried out after successively, and the final outflow water mouth connecting from pipeline flows out, and filtration completes.
In the present embodiment, the water purifier of the second element kit is identical with the installation method of the first element kit. The second filter core 22 and the second filter core lid 32 are fixing in aggregates, be placed in filter flask 1, the second locating dowel 221 of the second filter core 22 bottoms coordinates location with the circular draw-in groove 101 on filter flask 1 inwall top, and lower end is fixing by the fine thread 84 of connector 8 and 102 rotations of the internal thread of filter flask 1 bottom; Filter flask 1 entirety is connected with internal thread 91 buckles on filter core interface 9 by the external screw thread 83 on connector 8, and whole filtration is installed on base 10.
While thering is the water purifier work of the second element kit in the present embodiment, water to be filtered enters filtered water inlet mouth 12 from the default inlet pipeline of base 10, spring in filtered water inlet mouth 12 5 is given 4 one, pin elastic force upwards, make pin 4 middle round boss 42 block filtered water inlet mouth 12, water is not excessive; And the water inlet port 322 of the second filter core lid 32 by annular projection around forming, this annular projection contacts mutually with the pin 4 of described elastic valve, after connector 8 is connected with filter core interface 9 buckles, the second filter core lid 32 moves downward, push down pin 4, make pin 4 middle round boss 42 leave filtered water inlet mouth 12 downwards, water to be filtered is that criss-cross pin 43 flows to water inlet ports 322 from cross section; And the second annular boss 323 of the lower surface of the second filter core 22 and the second back-up ring 321 is inconsistent, on the second annular boss 323, be uniform-distribution with some rectangular indentation 324; After water to be filtered flows out from pin 43, flow to the lower surface of the second filter core 22 by rectangular indentation 324; Described the second filter core 22 peripheries are the structure that do not seep water, and lower surface is infiltration structure; Water to be filtered enters the second filter core 22 and filters from the lower surface of the second filter core 22, water after filtration is from the second exhalant canal between the second filter core 22 and the second effluent column 222, flow to and filter out 13 places, the mouth of a river on base 10, by entering into next filtration with filtering out the pipeline that the mouth of a river 13 is connected, carry out second layer filtration; Which floor filtration water to be filtered carried out after successively, and the final outflow water mouth connecting from pipeline flows out, and filtration completes. When water purifier rinses, the delivery port that filters out 13 places, the mouth of a river is closed, current enter the second filter core 22 from the lower surface of the second filter core 22, go out from the second filter core 22 upper surfaces, flow out along the second filter core 22 and the gap of filter flask 1, some the second reinforcements 325 by way of the second back-up ring 321 peripheries can, for the 3rd breach of the water flow after cleaning, complete cleaning with the inconsistent rear formation of filter flask 1.
Claims (6)
1. a filter for fast changeable filter core, is characterized in that: it comprises filter flask, element kit and a base, and element kit is contained in filter flask; On described base, there is a columniform filter core interface, in the middle of described filter core interface, there is a filtered water inlet mouth and one and filter out the mouth of a river; Described filtered water inlet mouth bottom is equipped with elastic valve; It also comprises a tubular connection, and connector upper end has fine thread, screws up mutually with the internal thread of filter flask lower end, and connector lower end is connected with the filter core interface of base; Described filter core lower end has an effluent column, and filters out mouth of a river close proximity on base; Described element kit is made up of filter core and filter core lid, and described filter core lid has an annular projection; Described elastic valve comprises spring support, spring and the pin of truncated cone-shaped, and spring support is positioned at spring below, support spring; Described pin is positioned at spring top, and top, through filtered water inlet mouth, contacts mutually with the annular projection of described filter core lid.
2. the filter of a kind of fast changeable filter core as claimed in claim 1, is characterized in that: described filter flask is hollow structure, and there is a circular draw-in groove on inwall top; Described element kit is placed in filter flask, and top is by the circular draw-in groove location in filter flask, and bottom is fixed by connector.
3. the filter of a kind of fast changeable filter core as claimed in claim 1, is characterized in that: described pin bottom is cylindrical bar, and cylindrical bar outer cover has spring; In the middle of pin, have a circle round boss, the external diameter size of round boss matches with filtered water inlet mouth; Pin upper end has a pin, and pin cross section is cross.
4. the filter of a kind of fast changeable filter core as claimed in claim 1, is characterized in that: described filter core covers end and has back-up ring, and back-up ring periphery has some rectangle reinforcements, and rectangle reinforcement and filter flask inwall are inconsistent.
5. the filter of a kind of fast changeable filter core as claimed in claim 1, is characterized in that: in the middle of described connector inwall, have a circle ring stiffener, on the circumference of ring stiffener top, be uniform-distribution with some the first rectangle projections; The first rectangle projection on described filter core lid bottom surface and connector is inconsistent.
6. the filter of a kind of fast changeable filter core as claimed in claim 1, is characterized in that: on the inwall of described filter core interface, have twice internal thread, all have a rectangular recess on twice internal thread; Periphery, described connector lower end has twice external screw thread, all has the second rectangle projection on twice external screw thread; Described connector lower end external screw thread screws up mutually with the internal thread on filter core interface inwall, the rectangular recess phase clamping of internal thread on externally threaded the second rectangle projection and filter core interface on connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514413.1A CN104248872B (en) | 2014-09-30 | 2014-09-30 | A kind of filter of fast changeable filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514413.1A CN104248872B (en) | 2014-09-30 | 2014-09-30 | A kind of filter of fast changeable filter core |
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| CN104248872A CN104248872A (en) | 2014-12-31 |
| CN104248872B true CN104248872B (en) | 2016-05-25 |
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| CN201410514413.1A Active CN104248872B (en) | 2014-09-30 | 2014-09-30 | A kind of filter of fast changeable filter core |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498345A (en) * | 2015-12-31 | 2016-04-20 | 瑞泽生物科技(苏州)有限公司 | Filter core tube for water treatment |
| CN109107260A (en) * | 2017-06-23 | 2019-01-01 | 福建金源泉科技发展有限公司 | It is a kind of for drainage element kit |
| CN114042343A (en) * | 2021-11-03 | 2022-02-15 | 上海御渡半导体科技有限公司 | Water tank liquid filter screen assembly in liquid cooling ATE equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2276096A (en) * | 1993-03-08 | 1994-09-21 | Filterwell International Limit | Filter for milk |
| CN2198022Y (en) * | 1994-09-05 | 1995-05-24 | 郑启义 | Household water purifyer |
| CN2805880Y (en) * | 2005-07-15 | 2006-08-16 | 宁波福特恩饮水科技有限公司 | Filtering device |
| CN201143406Y (en) * | 2008-01-07 | 2008-11-05 | 夏云彪 | Combined drinking water filter |
| CN204219874U (en) * | 2014-09-30 | 2015-03-25 | 浙江艾波特环保科技股份有限公司 | A kind of filter of fast changeable filter core |
-
2014
- 2014-09-30 CN CN201410514413.1A patent/CN104248872B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2276096A (en) * | 1993-03-08 | 1994-09-21 | Filterwell International Limit | Filter for milk |
| CN2198022Y (en) * | 1994-09-05 | 1995-05-24 | 郑启义 | Household water purifyer |
| CN2805880Y (en) * | 2005-07-15 | 2006-08-16 | 宁波福特恩饮水科技有限公司 | Filtering device |
| CN201143406Y (en) * | 2008-01-07 | 2008-11-05 | 夏云彪 | Combined drinking water filter |
| CN204219874U (en) * | 2014-09-30 | 2015-03-25 | 浙江艾波特环保科技股份有限公司 | A kind of filter of fast changeable filter core |
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| CN104248872A (en) | 2014-12-31 |
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