CN209322603U - A kind of purification, mineralization integral type composite filter element - Google Patents

Abstract

The utility model provides a kind of purification, mineralization integral type composite filter element, including top cover, cylinder and bottom cover, top cover is connected to the top of cylinder, water inlet and the first water outlet are set on top cover, bottom cover is connected to the lower section of cylinder, cylinder is hollow structure, the inside of cylinder is sequentially filled the first core from the inside to the outside, second core and third core, third core is set in the outside of the second core, second core is set in the outside of the first core, pipe is set between first core and the second core, the top of pipe is connect with top cover, the bottom end connection end cap of pipe, the first aperture is opened up on end cap, first core includes the first core upper layer and the first core lower layer, the top on the first core upper layer is connect with top cover, the bottom end of first core lower layer is connect with end cap, partition is set between first core upper layer and the first core lower layer, partition and The top connection of the bottom end on one core upper layer, the first core lower layer, opens up several second orifices on partition.

Description

A kind of purification, mineralization integral type composite filter element

Technical field

The utility model relates to water purification catridge technical field more particularly to a kind of purification, mineralization integral type composite filter elements.

Background technique

In recent years, since water pollution is got worse, household water filter initially enters huge numbers of families.The development of household water filter Active carbon, the purification of PP cotton are gradually transitions from initial ceramic purifying technology.As high molecular material is a large amount of in terms of water purification Using the filter cores such as ultrafiltration membrane, reverse osmosis membrane, nanofiltration membrane start largely to use in water purifier, have been greatly facilitated water purification industry Development, allow water purification standard to be transitioned into safety standard from sanitary standard.Meanwhile the structure of water purifier also experienced very long drill Become, on the market water purifier be mostly PP cotton, active carbon, reverse osmosis membrane/ultrafiltration membrane, active carbon 4-6 grade filter core composite structure, Even more level structures.Nearly 2 years, with everybody attention to minerals various in drinking water, more and more water purifiers were opened Beginning postposition mineralising filter core either mineralising terminal, water purification industry start from safety standard gradually to health standards transition.

But since residential households kitchen area is limited, the volume of water purifier starts to develop to smaller and smaller direction.Together When, due to more filter element replacing Time Inconsistencies, is used for consumer and bring very big puzzlement.Therefore, more and more net Hydrophone producer, which begins to focus on, carries out filter core compound, reduction filter core quantity.

In this context, the filter core product of composite purification and mineralization function has very big market prospects.

Summary of the invention

In view of this, the present invention provides a kind of purification, mineralizations that can be achieved at the same time water purification function and remineralization efficacy Integral type composite filter element.

The utility model provides a kind of purification, mineralization integral type composite filter element, including top cover, cylinder and bottom cover, the top cover It is connected to the top of cylinder, water inlet is set on the top cover and the first water outlet, the bottom cover are connected to the lower section of cylinder, institute Stating cylinder is hollow structure, and the inside of the cylinder is sequentially filled the first core, the second core and third core, institute from the inside to the outside The outside that third core is set in the second core is stated, second core is set in the outside of the first core, first core Pipe is set between the second core, and the top of the pipe is connect with top cover, the bottom end connection end cap of the pipe, the end It covers and opens up the first aperture, first core includes the first core upper layer and the first core lower layer, first core upper layer Top connect with top cover, the bottom end of first core lower layer is connect with end cap, first core upper layer and the first core Partition is set between lower layer, and the partition is connect with the top of the bottom end on the first core upper layer, the first core lower layer, the partition On open up several second orifices.

Further, first core, the second core and third core are hollow structure.

Further, the partition includes middle part and edge part, the bottom end on the middle part and the first core upper layer, The top of one core lower layer connects, and the edge part is connect with pipe, and the second orifice is located at edge part.

Further, the outer diameter of the third core is less than the internal diameter of cylinder, and the outer diameter of second core is equal to third The internal diameter of core, the internal diameter of the outer diameter of first core less than the second core.

Further, height of the height equal to cylinder of second core, third core, the height of first core Less than the height of cylinder.

Further, the internal diameter of first core lower layer is equal with the diameter of the first aperture.

Further, first water outlet is between cylinder and third core.

Further, first core upper layer is made of PP cotton, and first core lower layer is made of sintering activity charcoal.

Further, the second water outlet is additionally provided on the top cover, second water outlet is located at pipe and the second core Between.

Further, second core is made of reverse osmosis membrane, the third core by fan-fold paper, activated carbon fibre, Active carbon powder and natural rock powder are constituted.

Technical solution provided by the utility model has the benefit that filter cartridge construction provided by the utility model closes Reason, using easy, economic and environment-friendly, the utility model in a filter core by being arranged the first core, the second core and third core Body can be realized the coarse filtration of raw water, refilter and remineralization, not only user-friendly, but also can reduce plastics use；This Utility model by the way that partition is arranged between the first core upper layer and the first core lower layer, by the first core be divided into the first water cavity and Second water cavity makes raw water, first by coarse filtration, effectively increase filter efficiency during flowing downward；The utility model by Pipe is set between first core and the second core, the flowing space of raw water is divided into multiple water cavities, is realized again after raw water filtration The filtering of raw water and mineralising are integrated into one by mineralising, are saved space, low in cost, are had a vast market application prospect.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of purification, mineralization integral type composite filter element of the utility model.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type embodiment is further described.

Referring to FIG. 1, the embodiments of the present invention provide a kind of purification, mineralization integral type composite filter element, including top cover 1, cylinder 2 and bottom cover 3, top cover 1 are detachably connected to the top of cylinder 2, and bottom cover 3 is detachably connected to the lower section of cylinder 2, Water inlet 11, the first water outlet 12 and the second water outlet 13 are opened up on top cover 1, water inlet 11 is located at the first water outlet 12 and second Between water outlet 13, cylinder 2 is hollow structure.

The inside of cylinder 2 is sequentially filled the first core 21, the second core 22 and third core 23, the first core from the inside to the outside 21, the second core 22 and third core 23 allow water to pass through, and the first core 21 is used to filter raw water, and the second core 22 is used to net Change raw water, third core 23 carries out remineralization to filtered raw water and refilters, the top of the first core 21, the second core 22 Top, third core 23 top be detachably connected with top cover 1, the bottom end of the second core 22, third core 23 bottom end It is detachably connected with bottom cover 3, the first core 21, the second core 22 and third core 23 are hollow cylindrical structure, the The outer diameter of three cores 23 is less than the internal diameter of cylinder 2, and the outer diameter of the second core 22 is equal to the internal diameter of third core 23, the first core 21 Outer diameter less than the second core 22 internal diameter, the second core 22, third core 23 height be equal to cylinder 2 height, the first core The height of body 21 is less than the height of cylinder 2, and the second core 22 is set in the outside of the first core 21, and third core 23 is set in the The outside of two cores 22.

Pipe 24 is set between first core 21 and the second core 22, and pipe 24 is hollow cylindrical structure, pipe 24 Internal diameter be greater than the outer diameter of the first core 21, top and the top cover 1 of pipe 24 be detachably connected, and the bottom end of pipe 24 detachably connects End cap 25 is connect, the diameter of end cap 25 is equal to the outer diameter of pipe 24, opens up the first aperture 251, pipe 24 and end cap 25 on end cap 25 It is made of food-grade PP material.

First core 21 includes the first core upper layer 211 and the first core lower layer 212, the top on the first core upper layer 211 Be detachably connected with top cover 1, bottom end and the end cap 25 of the first core lower layer 212 are detachably connected, the first core lower layer 212 it is interior Diameter is equal with the diameter of the first aperture 251.

Cylindrical partition 26 is set between first core upper layer 211 and the first core lower layer 212, and partition 26 includes centre Portion 261 and edge part 262, middle part 261 is between the first core upper layer 211 and the first core lower layer 212, middle part 261 It is detachably connected with the bottom end on the first core upper layer 211, the top of the first core lower layer 212, edge part 262 is located at the first core Between 21 and pipe 24, edge part 262 is detachably connected with pipe 24, and several second orifices are uniformly opened up on edge part 262 2621。

Water inlet 11 is connected to the hollow space on the first core upper layer 211.

Constitute the first water cavity 241 between first core upper layer 211 and pipe 24, the first core lower layer 212 and pipe 24 it Between constitute the second water cavity 242, between pipe 24 and the second core 22 constitute third water cavity 243, between third core 23 and cylinder 2 Constitute the 4th water cavity 244.

First core upper layer 211 is made of PP cotton, and the first core lower layer 212 is sintering activity carbon rod, by sintering activity Charcoal is constituted, and the second core 22 is made of reverse osmosis membrane, and third core 23 is Carbon fibe mineralising bullet layer, and third core 23 is by folding Paper, activated carbon fibre, active carbon powder and natural rock powder are constituted, activated carbon fibre, active carbon powder and natural rock mountain flour End is wrapped in the inside of fan-fold paper.

When using filter element filtering raw water provided by the utility model, raw water flows into the first core upper layer by water inlet 11 211 hollow space then passes through the first core upper layer 211 by coarse filtration, and flows into the first water cavity 241, is then passed through edge part 262 On second orifice 2621 flow into the second water cavity 242, then pass through the first core lower layer 212 and filtered, and flow into the first core Then the hollow space of lower layer 212 flows into third water cavity 243 by the first aperture 251 on end cap 25, then sequentially passes through second Core 22 and third core 23 is refiltered and remineralization, and the 4th water cavity 244 is flowed into, then flowed by the first water outlet 12 Out, between cylinder 2 and third core 23, the waste water that generation is constantly concentrated in third water cavity 243 passes through the first water outlet 12 The discharge of second water outlet 13, the second water outlet 13 are located between pipe 24 and the second core 22；When filter core after a period of use, For prolonging service life of filter elements, it can reversely be passed through raw water by the first water outlet 12, then be discharged and carried out by the second water outlet 13 Backwash.

Filter cartridge construction provided by the utility model rationally, using easy, economic and environment-friendly, the utility model passes through to be filtered at one The first core 21 is arranged in in-core, the second core 22 and third core 23 can be realized the coarse filtration of raw water, refilters and remineralization, no It is only user-friendly, and plastics use can be reduced；The utility model passes through in the first core upper layer 211 and the first core Partition 26 is set between lower layer 212, the first core 21 is divided for the first water cavity 241 and the second water cavity 242, makes raw water to flowing down Filter efficiency is first effectively increased by coarse filtration in dynamic process；The utility model passes through in the first core 21 and the second core 22 Between be arranged pipe 24, the flowing space of raw water is divided into multiple water cavities, realizes remineralization after raw water filtration, by the filtering of raw water One is integrated into mineralising, is saved space, low in cost, is had a vast market application prospect.

Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality Use should not limit the claimed range of the application.

The utility model is not limited to specific embodiment disclosed and described above, repairs to some of the utility model Change and change should also be as falling into the protection scope of the claims of the present utility model.Although making in the specification of the utility model With some specific terms, these terms are merely for convenience of description, does not constitute any restrictions to the utility model, adopts With the filter core of same or similar other structures, in scope of protection of the utility model.

In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of purification, mineralization integral type composite filter element, which is characterized in that including top cover, cylinder and bottom cover, the top cover connection Water inlet is set on the top of cylinder, the top cover and the first water outlet, the bottom cover are connected to the lower section of cylinder, the cylinder Body is hollow structure, and the inside of the cylinder is sequentially filled the first core, the second core and third core from the inside to the outside, described Three cores are set in the outside of the second core, and second core is set in the outside of the first core, first core and Pipe is set between two cores, and the top of the pipe is connect with top cover, the bottom end connection end cap of the pipe, on the end cap Open up the first aperture, first core includes the first core upper layer and the first core lower layer, first core upper layer and the Partition is set between one core lower layer, and the top on first core upper layer is connect with top cover, the bottom on first core upper layer End is connect with partition, and the top of first core lower layer is connect with partition, and the bottom end of first core lower layer and end cap connect It connects, several second orifices is opened up on the partition.

2. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that first core, the second core Body and third core are hollow structure.

3. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that the partition include middle part and Edge part, the middle part are connect with the top of the bottom end on the first core upper layer, the first core lower layer, the edge part and pipe Connection, the second orifice are located at edge part.

4. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that the outer diameter of the third core is small In the internal diameter of cylinder, the outer diameter of second core is equal to the internal diameter of third core, and the outer diameter of first core is less than second The internal diameter of core.

5. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that second core, third core The height of body is equal to the height of cylinder, and the height of first core is less than the height of cylinder.

6. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that first core lower layer it is interior Diameter is equal with the diameter of the first aperture.

7. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that first water outlet is located at cylinder Between body and third core.

8. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that first core upper layer is by PP Cotton is constituted, and first core lower layer is made of sintering activity charcoal.

9. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that be additionally provided with second on the top cover Water outlet, second water outlet is between pipe and the second core.

10. purification, mineralization integral type composite filter element as described in claim 1, which is characterized in that second core is by reverse osmosis Permeable membrane is constituted, and the third core is made of fan-fold paper, activated carbon fibre, active carbon powder and natural rock powder.