CN206814528U

CN206814528U - Composite filter element

Info

Publication number: CN206814528U
Application number: CN201720725012.XU
Authority: CN
Inventors: 沈锦焕
Original assignee: Ningbo Hui Shi Kang Health Science And Technology Co Ltd
Current assignee: Ningbo Hui Shi Kang Health Science And Technology Co Ltd
Priority date: 2017-06-21
Filing date: 2017-06-21
Publication date: 2017-12-29
Anticipated expiration: 2027-06-21

Abstract

The utility model provides a kind of composite filter element, including upper lid, bottle cap, end cap, filter core bottle, first level filtering device, two-stage filter, waste pipe and DI；The upper lid sealing is fixed on the bottle cap；The filter core bottle is fixed on the bottle cap lower end；The end cap seal is arranged on the closure inside lower end；The first level filtering device and two-stage filter are arranged on upper and lower ends inside the filter core bottle.The utility model only needs a filter core can to filter out the silt in running water, the materials such as chlorine residue, also the calcium and magnesium plasma composition in water can effectively be filtered out, realize after a filter element filtering to be exactly out pure water, realize fast filtering, existing water purifier structure is simplified, greatly reduces manufacturing cost.

Description

Composite filter element

Technical field

It the utility model is related to the composite filter element in water purifier technical field, more particularly to a kind of water purifier.

Background technology

Water purifier is also water purifier, water filter, is to carry out depth-type filtration, at purification to water quality by the requirement to water The water treatment facilities of reason.The water purifier usually said, generally refer to be used as the minifilters that family uses.Its technological core is Filter membrane in filter element device, at present major technique derive from two kinds of milipore filter and RO reverse osmosis membranes.Water purifier can effectively filter out The chemical agent such as chlorine residue, odor, heterochromatic, agricultural chemicals in iron rust, sandstone, colloid and absorption water in water.Can effectively it go in water removal Bacterium, impurity, toxin, heavy metal etc..Application of the water purification technology in drinking water field so that the phenomenon of " not acclimatized " can be very Turn into history soon, efficiently solve many places due in underground water harmful minerals it is exceeded and caused by endemic illness.

One water purifier usually requires several different cartridge combinations together, passes through the mistake to different impurities in running water Filter, finally realizes that the water quality after purified water can directly drink, complicated, and manufacturing cost is high.

Utility model content

(1) technical problems to be solved

Problem to be solved in the utility model is to provide a kind of composite filter element, complicated in the prior art to overcome, system The defects of causing this high.

(2) technical scheme

To solve the technical problem, the utility model provides a kind of composite filter element, including upper lid, bottle cap, end cap, filter core Bottle, first level filtering device, two-stage filter, waste pipe and DI；The upper lid sealing is fixed on the bottle cap； The filter core bottle is fixed on the bottle cap lower end；The end cap seal is arranged on the closure inside lower end；The one-level Filter and two-stage filter are arranged on upper and lower ends inside the filter core bottle；It is respectively arranged with the upper lid into water Mouth, waste water mouth and pure water mouth；What the waste pipe and DI sealed respectively is arranged in the filter core bottle, the waste pipe Connected respectively with the waste water mouth and pure water mouth with DI.

Further, some first through hole and some second through holes are provided with the bottle cap, the water inlet and described the One through hole connects, and the first through hole other end is by the end cap with being connected inside the filter core bottle；Second through hole One end connects with the waste water mouth, and the other end connects with the waste pipe.

Further, the first backing plate, the second backing plate and the 3rd backing plate, first pad are additionally provided with inside the filter core bottle Plate coordinates with the filter core sealing bottle, and the first level filtering device upper end is mutually pushed up with the end cap, lower end and the described first pad Plate mutually pushes up；The two-stage filter upper end is mutually pushed up with second backing plate, and lower end is mutually pushed up with the 3rd backing plate.

Further, first backing plate is provided centrally with intake tunnel, uniformly by third through-hole, institute on second backing plate State and be evenly equipped with fourth hole on the 3rd backing plate.

Further, the DI upper end is confining bed, and lower end is porous layer, and the porous layer fills with the secondary filtration Put palette.

Further, the first level filtering device is PP cotton filter cores and activated carbon cartridge, and the two-stage filter is RO films Filter core.

Further, the first level filtering device is PP cotton filter cores, and the two-stage filter is RO membrane cartridges and activated carbon Filter core, the activated carbon cartridge are arranged on DI lower end side.

(3) beneficial effect

Composite filter element of the present utility model, it is only necessary to which a filter core can filters out the silt, chlorine residue etc. in running water Material, the calcium and magnesium plasma composition in water also can be effectively filtered out, realize after a filter element filtering be exactly out pure water, realization Fast filtering, existing water purifier structure is simplified, greatly reduces manufacturing cost.

Brief description of the drawings

Fig. 1 is a kind of half sectional view of composite filter element of the utility model；

Fig. 2 is a kind of half sectional view of composite filter element other direction of the utility model；

Fig. 3 is the structural representation of bottle cap；

Fig. 4 is the structural representation of the first backing plate；

Fig. 5 is the structural representation of the second backing plate；

Fig. 6 is the structural representation of the 3rd backing plate；

Fig. 7 is the structural representation of the DI of embodiment one；

Fig. 8 is structural representation when embodiment one works；

Fig. 9 is the structural representation of Fig. 8 other directions；

Figure 10 is the structural representation of the DI of embodiment two；

Figure 11 is a kind of half sectional view of two composite filter element of embodiment.

Embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.

Embodiment one

As depicted in figs. 1 and 2, a kind of composite filter element of the present utility model, including upper lid 1, bottle cap 2, end cap 3, filter core bottle Body 4, first level filtering device, two-stage filter, waste pipe 8 and DI 9；What the upper lid 1 sealed screw be fixed on it is described On bottle cap 2；The rotation of filter core bottle 4, which is melted, is weldingly fixed on the lower end of bottle cap 2；What the end cap 3 sealed is arranged on the bottle The interior lower end of lid 2；The first level filtering device and two-stage filter are arranged on the inside upper and lower ends of filter core bottle 4；Institute State and water inlet 10, waste water mouth 11 and pure water mouth 12 are respectively arranged with lid 1；What the waste pipe 8 and DI 9 sealed respectively It is arranged in the filter core bottle 4, the waste pipe 8 and DI 9 connect with the waste water mouth 11 and pure water mouth 12 respectively.

As shown in figure 3, some first through hole 16 and some second through holes 17, the water inlet are provided with the bottle cap 2 10 connect with the first through hole 16, and the other end of first through hole 16 is by the end cap 3 with connecting inside the filter core bottle 4 It is logical；Described one end of second through hole 17 connects with the waste water mouth 11, and the other end connects with the waste pipe 8.

As shown in figure 1, the first backing plate 13, the second backing plate 14 and the 3rd backing plate 15 are additionally provided with inside the filter core bottle 4, First backing plate 13 coordinates with the filter core bottle 4 sealing, the first level filtering device upper end and the phase top of end cap 3, under End and the phase top of the first backing plate 13；The two-stage filter upper end and the phase top of the second backing plate 14, lower end and described the The phase top of three backing plate 15.

As shown in Figures 4 to 6, first backing plate 13 is provided centrally with intake tunnel 18, on second backing plate 14 Cloth is evenly equipped with fourth hole 20 by third through-hole 19 on the 3rd backing plate 15.

As shown in fig. 7, the upper end of DI 9 is confining bed 21, lower end is porous layer 22, the porous layer 22 with it is described Two-stage filter palette.

As shown in figure 1, the first level filtering device is PP cotton filter cores 5 and activated carbon cartridge 6, the two-stage filter is RO membrane cartridges 7.

As shown in Figure 8 and Figure 9, during work, the current of pure water are：Current enter from water inlet 10, by first through hole 16, Entered along the outer end wall of end cap 3 in first level filtering device, then two level mistake is entered by intake tunnel 18 and third through-hole 19 Filter in device, water arrives the confining bed 21 of DI 9 by two-stage filter in the flow direction of porous layer 22 by DI 9, most Afterwards clean water is discharged from pure water mouth 12.The current of waste water are：Current enter from water inlet 10, by first through hole 16, along The outer end wall of end cap 3 is entered in first level filtering device, then is entered secondary filtration by intake tunnel 18 and third through-hole 19 and filled In putting, waste water does not directly flow to waste pipe 8 by two-stage filter, waste water from fourth hole 20, useless from the outflow of waste water mouth 11 Water.

Embodiment two

Embodiment one and embodiment two are essentially identical, and difference is：

As shown in figure 11, one, the first level filtering device is PP cotton filter cores 5, and the two-stage filter is RO membrane cartridges 7 And activated carbon cartridge 6, the activated carbon cartridge 6 are arranged on the lower end side of DI 9.

As shown in Figure 10, two, the DI 9 includes the first body 23 and the second body 24, the He of the first body 23 The sealing of second body 24 is fixed, and first body 23 is arranged on the upper end of filter core bottle 4, described one end of second body 24 with The palette of RO membrane cartridges 7, the other end and the palette of activated carbon cartridge 6.

In summary, above-mentioned embodiment is not restricted embodiment of the present utility model, the technology of all this areas The modification or equivalent deformation that personnel are carried out on the basis of substantive content of the present utility model, in skill of the present utility model Art category.

Claims

A kind of 1. composite filter element, it is characterised in that：Including upper lid, bottle cap, end cap, filter core bottle, first level filtering device, two level mistake Filter device, waste pipe and DI；The upper lid sealing is fixed on the bottle cap；The filter core bottle is fixed on the bottle Lid lower end；The end cap seal is arranged on the closure inside lower end；The first level filtering device and two-stage filter are set Put the upper and lower ends inside the filter core bottle；Water inlet, waste water mouth and pure water mouth are respectively arranged with the upper lid；It is described useless What water pipe and DI sealed respectively is arranged in the filter core bottle, the waste pipe and DI respectively with the waste water mouth Connected with pure water mouth.
2. composite filter element according to claim 1, it is characterised in that：If be provided with the bottle cap some first through hole and Dry second through hole, the water inlet connect with the first through hole, the first through hole other end by the end cap with it is described Connected inside filter core bottle；Described second through hole one end connects with the waste water mouth, and the other end connects with the waste pipe.
3. composite filter element according to claim 1, it is characterised in that：The first pad is additionally provided with inside the filter core bottle Plate, the second backing plate and the 3rd backing plate, first backing plate coordinate with the filter core sealing bottle, the first level filtering device upper end Mutually pushed up with the end cap, lower end is mutually pushed up with first backing plate；The two-stage filter upper end is mutually pushed up with second backing plate, Mutually pushed up with the 3rd backing plate lower end.
4. composite filter element according to claim 3, it is characterised in that：First backing plate is provided centrally with intake tunnel, Uniformly by third through-hole on second backing plate, fourth hole is evenly equipped with the 3rd backing plate.
5. composite filter element according to claim 1, it is characterised in that：The DI upper end is confining bed, and lower end is more Aperture layer, the porous layer and the two-stage filter palette.
6. according to the composite filter element described in any one of claim 1 to 5, it is characterised in that：The first level filtering device is PP cottons Filter core and activated carbon cartridge, the two-stage filter are RO membrane cartridges.
7. according to the composite filter element described in any one of claim 1 to 5, it is characterised in that：The first level filtering device is PP cottons Filter core, the two-stage filter are RO membrane cartridges and activated carbon cartridge, and the activated carbon cartridge is arranged under the DI Hold side.