A kind of multilamellar water purification catridge and its water purifier
Technical field
The present invention relates to technical field of water purification, more particularly, to a kind of multilamellar water purification catridge and its water purifier.
Background technology
With the continuous aggravation of water pollution, Drinking Water Problem is increasingly paid close attention to by people, water source clean technologies
It is born therewith, wherein, filtering water purification is using one of most common technology in water source clean technologies.Filter element is
One of core component of filter plant, water, after filter element filtering, can reach drinking water standard.
Develop and produced all kinds of water purification products both at home and abroad, generally speaking, its material for core has typically selected grain
One or more active materials such as shaped activated carbon, molecular sieve, these materials are directly installed in water purifier, though
Removing heavy metals, pesticide, Organic substance etc. so can be removed, but the complex structure of this filter element, price is high.
Often activated carbon is used as filtrate inside filter element, but after activated carbon is using a period of time, absorption reaches
Saturation, absorption affinity reduces even disappearance, if being continuing with, will not reach the effect of absorption, at this moment, generally
By the way of replacing whole filter element, whole filter element is replaced, not only relatively costly, and cause to waste
And to the pollution of environment it would be highly desirable to improve.
Content of the invention
Present invention aims to the deficiency that existing filter element of water purifier exists, provide a kind of multilamellar water purification filtration
Core, increased physical filtering layer, and activated carbon can be replaced, and decreases use cost.
Further object is that providing a kind of water purifier applying above-mentioned filter element.
The present invention is achieved by the following technical solutions, a kind of multilamellar water purification catridge, and described filter element includes filtering
Layer and filter element lid, described filter layer is divided into outer leaching net layer, active carbon layer, Inner filter net layer, and active carbon layer is located at
Between outer leaching net layer and Inner filter net layer.
Described outer leaching net layer includes outer leaching net, outer skeleton and outer seal, and outer skeleton is the support frame of outer leaching net.
Being threadeded with filter element lid in the top of outer skeleton, is threadeded with outer seal in bottom.Inner filter net layer includes interior filter
Net, inner frame and inner cover, are threadeded with inner cover in inner frame bottom.The aperture of outer leaching net is
10-100 μm, the aperture of described Inner filter net is 0.1-10 μm.
There are multiple permeable holes or gap on outer skeleton and inner frame, and closely solid with outer leaching net and Inner filter net respectively
Fixed connection, facilitates inside and outside filter screen permeable.
Filter element lid middle position is provided with outlet pipe, is provided with some O-ring seals, water outlet outside outlet pipe
The caliber size of pipe is consistent with the caliber size of described inner frame.
Preferably, the aperture of described outer leaching net is 30-80 μm, and the aperture of described Inner filter net is 0.5-8 μm.
Preferably, described active carbon layer is extruded activated carbon layer.
Preferably, described filter element lid bottom and filter layer contact portion are provided with sealed bolster, and described screw thread is even
The place of connecing is provided with O-ring seal.
A kind of water purifier equipped with above-mentioned filter element, including filter element, cylinder and cover.Described cover includes raw water
Import and pure water outlet, the outlet diameter of described filter element is consistent with the outlet diameter of cylinder.Described bucket
Lid be to threaded between cylinder.
During installation, first inner cover is screwed with inner frame, outer seal is screwed with outer skeleton;By filter element lid
Outlet pipe inserts inner frame, and inner frame is in close contact with the O-ring seal outside filter element lid outlet pipe;By activity
Layer of charcoal is placed on outside Inner filter net layer;Again the outer skeleton top with outer seal is screwed with filter element lid, filter element assembles
Complete;Finally the outlet of filter element is inserted the outlet of cover, and the screw thread of cylinder and cover is screwed,
Complete the installation of water purifier.
The larger particles such as silt from outer leaching net endosmosis, effective filter water for the raw water, dust, colloid,
Remove chlorine residue in eliminating water, abnormal flavour and heterochromatic etc. through active carbon layer again, after filter out ferrum in water through Inner filter net
Rust, float etc. are compared with small impurities.
The beneficial effects of the present invention is, in same filtration barrel body, increase and filter the number of plies and extruded activated carbon,
Make the process that raw water filters, adsorbs, refilters, the water of outflow is cleaner;Outer filter and interior
It is all dismountable structure between metafiltration net and filter element lid, easy to clean, when the absorption of middle extruded activated carbon layer
During saturation, as long as being individually replaced active carbon layer, whole filter element need not be replaced, use cost substantially reduces;
Because inside and outside filter screen skeleton lower end is provided with screw thread, when water consumption increases, can connect again in filter element bottom
One filter element, to increase the filtering rate of water purifier.
Brief description
Fig. 1 is water purifier Longitudinal cross section schematic of the present invention;
Fig. 2 is multilamellar water purification catridge elongate structure schematic diagram.
Specific embodiment
Below, by specific embodiment, technical scheme is described in detail.
Referring to the drawings 1, a kind of multilamellar water purification catridge proposed by the present invention, including filter layer and filter element lid 22,
Filter layer is divided into outer leaching net layer, active carbon layer 212, Inner filter net layer, active carbon layer 212 be located at outer leaching net layer with
Between Inner filter net layer, active carbon layer is extruded activated carbon layer.
Outer leaching net layer includes outer leaching net 2111, outer skeleton 2112 and outer seal 2113, and outer skeleton 2112 is outer
The support frame of filter screen 2111;Threadeded with filter element lid 22 in the top of outer skeleton 2112, bottom and covering
Cover 2113 threaded.Inner filter net layer includes Inner filter net 2131, inner frame 2132 and inner cover 2133, interior
Threadeded with inner cover 2133 in skeleton 2132 bottom;Have on described outer skeleton 2112 and inner frame 2132
Multiple permeable holes or gap, and be tightly fastened and be connected with outer leaching net 2111 and Inner filter net 2131 respectively.Outer filter
The aperture of net 2111 is 10-100 μm, and the aperture of described Inner filter net 2131 is 0.1-10 μm, preferably outer filter
The aperture of net 2111 is 30-80 μm, and the aperture of described Inner filter net 2131 is 0.5-8 μm.
Filter element lid 22 middle position is provided with outlet pipe 221, is provided with some O-shaped close outside outlet pipe 221
Seal, the caliber size of outlet pipe 221 is consistent with the caliber size of inner frame 2132.Filter element lid 22 bottom
Filter layer contact portion is provided with sealed bolster 222.
Water purifier includes multilamellar water purification catridge, cylinder 11 and cover 12, between described cover 12 and cylinder 11
For threaded, threaded connection place is provided with O-ring seal;Described cover includes original water inlet 121 and pure
Pure water inlet 122, pure water outlet 122 diameter of described cover 12 and the outlet pipe 221 of multilamellar water purification catridge
Diameter is consistent.
Above-mentioned threaded connection place is provided with O-ring seal.
The installation steps of water purifier are:First inner cover 2133 is screwed with inner frame 2132, outer seal 2113
Screw with outer skeleton 2112;The outlet pipe of filter element lid 22 is inserted inner frame 2132, inner frame 2132 and filter
The O-ring seal of core cap 22 outlet pipe outer 221 is in close contact;Active carbon layer 212 is placed on outside Inner filter net layer;
Again outer skeleton 2112 top with outer seal 2113 is screwed with filter element lid 22, filter element assembling completes;?
Afterwards the outlet of filter element is inserted the outlet 122 of cover 12, and the screw thread rotation by cylinder 11 and cover 12
Tightly, that is, complete the installation of water purifier.
Raw water from outer leaching net 2111 endosmosis, larger of silt in effective filter water, dust, colloid etc.
Grain thing, then remove chlorine residue in eliminating water, abnormal flavour and heterochromatic etc. through active carbon layer 212, after through Inner filter net 2131
Filter out rust in water, float etc. compared with small impurities.
Referring to the drawings 2, when water consumption increases, only need to be in a filter element bottom threaded filter element again, you can
Increase the filtering rate of water purifier.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention not office
Be limited to this, any those familiar with the art the invention discloses technical scope in, according to this
The technical scheme of invention and its inventive concept in addition equivalent or change, all should cover the protection in the present invention
Within the scope of.