CN207102076U - A kind of water purifier filter element component - Google Patents
A kind of water purifier filter element component Download PDFInfo
- Publication number
- CN207102076U CN207102076U CN201720995264.4U CN201720995264U CN207102076U CN 207102076 U CN207102076 U CN 207102076U CN 201720995264 U CN201720995264 U CN 201720995264U CN 207102076 U CN207102076 U CN 207102076U
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- end cap
- water
- filter core
- pyrosphere
- outer end
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 154
- 230000006378 damage Effects 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 11
- 230000004927 fusion Effects 0.000 claims abstract description 7
- 238000001764 infiltration Methods 0.000 claims description 54
- 210000003205 muscle Anatomy 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 10
- 238000001223 reverse osmosis Methods 0.000 abstract description 4
- 239000008213 purified water Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
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- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of water purifier filter element component, filter core including shell and in shell, the shell includes outer end cap and cylinder, the outer end cap and cylinder are fixed by revolving fusion welding, the end of the outer end cap is provided with intake-outlet, it is characterized in that, the filter core is provided with waterway converter close to outer end cap one end, one of the outer wall of the waterway converter or the inwall of outer end cap have axially extending guiding rib, it is another that there is anti-pyrosphere mounting groove, anti- pyrosphere is set in the anti-pyrosphere mounting groove, the guiding rib and anti-pyrosphere against, and then the relative rotary motion when rotation is molten between outer end cap and waterway converter is avoided to cause both to damage.The utility model is mainly used in reverse osmosis purified water.
Description
Technical field
A kind of water purifier filter element component is the utility model is related to, belongs to water-treatment technology field.
Background technology
Water is the important component of human body, and the water in human body accounts for the 50% of an adult human body weight, and normal person is per balance
Equal water consumption is 2000-2500 milliliters, substance in vivo oxygen matterization can 300 milliliters of unboiled water, therefore should keep the skin wet daily about
2000 milliliters, wherein most is obtained by drinking water.But as water pollution is constantly aggravated, drinking-water healthy water is increasingly difficult to,
The other organs of human body can also come to harm because of long-term be contaminated.Daily drunk running water have passed through a variety of cleanings, sterilization
Sterilization means, state health standards, then the water tank by very long pipeline and secondary pressurized can be reached through Drinking water quality detection,
Flow into huge numbers of families.Before flowing into resident family, very long pipeline have passed through complicated landform and road, and some pipelines are long neglected and in disrepair, some
Water pipe intersects with sewage pipe, and some water pipes in building even will first pass through lavatory, can reach kitchen.Because water pipe surrounding
Seepage and secondary pressurized water tank seldom clear up sterilization, and can not possibly be spotless in water tank, and iron rust in water pipe etc. is many
Reason can cause the pathogenic microorganisms such as the secondary pollution to water quality, iron rust, lead, phenol, agricultural chemicals to have different degrees of appearance, and it pollutes
Situation is startling.
With the raising that people require for drinking water quality, water cleaning systems are just progressing into the drinking-water system of every household
In.Filter element device is divided into filter cartridge seat and filter core two parts, and generally, filter cartridge seat needs Reusability, and filter core can be frequent
Change.In order to reduce filter element replacing difficulty, avoid installation personnel from visiting repeatedly and change maintenance, often making filter core and shell can not
The kit form of fractionation, user only need to integrally dismount to element kit, simple to operate.And because shell is to hold
Casting die, in order to prevent that it from ftractureing or leak, outer end cap and cylinder need to be fixed by revolving fusion welding, that is, pass through both mutual rotations
Turn friction, by vibration at high speed rotation friction heat principle, plastic cement machining object welding surface is melted and is reached the effect of welding.But
It is to need to seal between each bar water route inside element kit, avoid the occurrence of string water, and the rotation of outer end cap often drives element kit
Internal part（Such as end cap of waterway converter, filter core, filter core etc.）Synchronous rotary, internal watercourses isolated failure is easily caused,
Simultaneously, it is also possible to cause part dislocation or friction damage.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of water purifier filter element component, including shell and in shell
Filter core, the shell includes outer end cap and cylinder, and the outer end cap and cylinder are fixed by revolving fusion welding, the outer end cap
End is provided with intake-outlet, it is characterised in that the filter core is provided with waterway converter close to outer end cap one end, and the water route turns
One of the outer wall of parallel operation or the inwall of outer end cap have an axially extending guiding rib, and another have an anti-pyrosphere mounting groove, described
Anti- pyrosphere, the guiding rib and anti-pyrosphere are set in anti-pyrosphere mounting groove against and then avoiding outer end cap and water route when rotation is molten
Relative rotary motion between converter causes both to damage.
Further, the guiding rib has anti-molten ring muscle circumferentially, the anti-molten ring towards anti-pyrosphere side
Muscle and anti-pyrosphere between one of the outer wall of the anti-molten ring muscle and waterway converter or inwall of outer end cap against forming first
Water space is crossed, water space is crossed to be communicated with intake-outlet in the gap between the filter core and shell by first.
Further, the waterway converter is included from intake-outlet to the axial arranged outer section in filter core direction and inner segment,
The center of the outer end cap has first through hole, and described outer section forms in first through hole and with the hole of first through hole between
Second crosses water space, and water space is crossed to be communicated with intake-outlet in the gap between the filter core and shell by second, described interior
For section in first through hole, the external diameter of the inner segment is more than the internal diameter of first through hole.
Further, the guiding rib or anti-pyrosphere mounting groove are on outer section of outer wall；Or the guiding rib or
The anti-pyrosphere mounting groove of person is located on the outer wall of inner segment.
Further, the waterway converter includes end cap portions and is installed on positioned at the water guide sector at center, the end cap portions
The end of filter core, the water guide sector connect the water channel and intake-outlet at filter core center.
Further, the guiding rib or anti-pyrosphere mounting groove are located on the outer wall of water guide sector；Or the guiding rib
Or anti-pyrosphere mounting groove is located on the outer wall of end cap portions.
Further, the end of the filter core is provided with end cap, and the center of the end cap has the second through hole, and described second
The runner in water channel and waterway converter at through hole connection filter core center, the periphery of second through hole has outside end cap side
To the sealing ring muscle of extension, the one end of the waterway converter away from outer end cap coordinates with the sealing of sealing ring muscle.
Further, the filter core is counter-infiltration filter core, and the counter-infiltration filter core includes central tube and is wrapped in central tube
On membrane component, the intake-outlet includes raw water inlet, pure water delivery port and concentrated water delivery port, in the waterway converter
First flow with central flow channel and centrally located runner periphery, second is formed between the waterway converter and shell
Road, the central flow channel connection central tube and pure water delivery port, the first flow connection counter-infiltration filter core are provided with water route and turned
One of parallel operation one end and raw water inlet or concentrated water delivery port, the other end and original of the second flow channel connection counter-infiltration filter core
Water water inlet or concentrated water delivery port it is another.
Further, the guiding rib is at least three.
Further, the inside bottom wall of the cylinder has the positioning bar radially extended, and the filter core is away from outer end cap one
There is positioning convex, the positioning bar is close to center one end and positioning convex against positioning at the center of end.
Contacted and determined by axially extending guiding rib and anti-pyrosphere in the utility model, between outer end cap and waterway converter
Position, on the one hand, avoid and made in outer end cap during rotation is molten and the mutual rotation process of waterway converter due to directly contacting
Into parts damages, meanwhile, the risk of the dislocation of enclosure part or seal failure is reduced, on the other hand, is enhanced to water
The guide effect vertically of stream.Preferably, after outer end cap and waterway converter assemble, determined by anti-pyrosphere and anti-molten ring muscle
Position, because both are continuously to contact, it reduce further both caused heats and to parts damages during rotation is molten
Probability.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the sectional view of the element kit of embodiment one of the present utility model；
Fig. 2 is the local sectional view of the element kit of embodiment one of the present utility model；
Fig. 3 is the sectional view of another local angle of the element kit of embodiment one of the present utility model；
Fig. 4 is the sectional view of the outer end cap in embodiment one of the present utility model；
Fig. 5 is the sectional view of the element kit of embodiment two of the present utility model；
Fig. 6 is the local sectional view of the element kit of embodiment two of the present utility model；
Fig. 7 is the sectional view of another local angle of the element kit of embodiment two of the present utility model；
Fig. 8 is the sectional view of the element kit of embodiment three of the present utility model；
Fig. 9 is the local sectional view of the element kit of embodiment three of the present utility model；
Figure 10 is the sectional view of another local angle of the element kit of embodiment three of the present utility model；
Figure 11 is the schematic diagram of the first split part in embodiment three of the present utility model；
Figure 12 is the schematic diagram of the second split part in embodiment three of the present utility model.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously
Do not limited by following public specific embodiment.
As Figure 1-Figure 4, a kind of water purifier filter element component, including shell 1 and the filter core 2 in shell 1, shell 1
Including outer end cap 11 and cylinder 12, because shell 1 is pressure part, in order to prevent cracking or leak, outer end cap 11 and cylinder 12
Fixed by revolving fusion welding, i.e., be mutually rotatable friction by both, by vibration at high speed rotation friction heat principle, add plastic cement
Work thing welding surface melts and reaches the effect of welding.The end of outer end cap 11 is provided with intake-outlet 3, the filter core in the present embodiment
2 be PP cottons or activated carbon material, and filter core 2 is in hollow tube-shape, and intake-outlet 3 includes water inlet 31 and delivery port 32, former
Water is after the entrance of water inlet 31, and from the outside of filter core 2, inwardly side is flowed and flowed out by the center of filter core 2 from delivery port 32.Certainly, water
Stream direction can also be reverse, i.e., current flow from filter core Inside To Outside.In addition, filter material can also be other forms, example
Such as solid filter core of granular activated carbon filling, and the form of filter core and structure are not focus of the present utility model, herein
Not further citing expansion.
The inwall of outer end cap 11 has axially extending guiding rib 111, and filter core 2 is provided with water route close to the one end of outer end cap 11
Converter 4, the outer wall of waterway converter 4 have anti-pyrosphere mounting groove 41, anti-pyrosphere, guiding rib are set in anti-pyrosphere mounting groove 41
111 and anti-pyrosphere against, on the one hand, be easy to outer end cap 11 and waterway converter 4 that positioning is installed, on the other hand, when rotation is molten, keep away
Exempt to cause parts damages due to directly contacting in the mutual rotation processes of both outer end cap 11 and waterway converter 4.Wherein, lead
It is at least three to muscle 111, it is eccentric when avoiding assembling.During specific rotation is molten, anti-pyrosphere rotates in anti-pyrosphere mounting groove 41,
Meanwhile guiding rib 111 also relatively rotates with anti-pyrosphere, so as to reduce the rotation of waterway converter 4, or even water route turns
Parallel operation 4 can be accomplished static not turn, that is to say, that filter core 2 and waterway converter 4 inside shell 1 all may be used during rotation is molten
To accomplish that rotation more by a small margin does not turn even, reduce rotation and cause these parts that off normal or inclined risk occurs, make
The sealing reliability and uniformity of product are more excellent.It should be noted that axial direction herein refers to the axis parallel to central tube
The direction of line, circumferentially refer to around the direction of above-mentioned axis.It is appreciated that above-mentioned anti-pyrosphere mounting groove and guiding rib can also
Position is exchanged, i.e. guiding rib is located at the outer wall of waterway converter, and anti-pyrosphere mounting groove is located at the inwall of outer end cap.
Further optimization under the above constitution, guiding rib 111 towards anti-pyrosphere side have with anti-pyrosphere against it is anti-molten
Ring muscle 112, anti-molten ring muscle 112 are circumferentially directed to muscle 111 and gone here and there together, and outer end cap 11 and waterway converter 4 assemble
Afterwards, positioned by anti-pyrosphere and anti-molten ring muscle 112, because both are continuously to contact, greatly reduce both in the molten process of rotation
In caused heat and the probability to parts damages.Meanwhile anti-molten ring muscle 112 is fixed in outer end cap 11 by guiding rib 111
On wall, also, form first between anti-molten ring muscle 112 and the inwall of outer end cap 11 and cross water space 113, between filter core 2 and shell 1
Gap cross water space 113 by first and communicate with water inlet 31, pass through for raw water.In addition, the inner side of outer end cap 11 has limit
Position projection 116, in assembling, the outer wall of the spacing preiection 116 and waterway converter 4 have small gap even against, to prevent
Only both gaps it is narrow in addition against and cause current at this not smooth.Certainly, spacing preiection can also be located on waterway converter.
Waterway converter 4 is included from intake-outlet 3 to the axial arranged outer section 42 in the direction of filter core 2 and inner segment 43, outer end cap
11 center has first through hole 114, and outer section 42 forms in first through hole 114 and with the hole of first through hole 114 between
Second cross water space 115, water inlet 31 pass sequentially through first cross water space 113 and second cross water space 115 and with filter core 2 and outside
Gap between shell 1 communicates.Certainly, outer section can also pass through first through hole and stretch out outside first through hole.Inner segment 43 is located at first
In through hole 114, wherein, the external diameter of inner segment 43 is more than the internal diameter of first through hole 114, avoids waterway converter 4 from first through hole 114
Place comes off.And above-mentioned anti-pyrosphere mounting groove can be both arranged in outer section of side wall, can also be arranged in the side wall of inner segment, this
In embodiment, anti-pyrosphere mounting groove 41 is in outer section 42 of side wall, because outer section 42 of external diameter is smaller, the same angular when rotation is molten
In the case of speed, it can make it that the relative linear velocity between anti-pyrosphere and anti-molten ring muscle 112 is smaller, avoid serious wear.
The end of filter core 2 is provided with end cap 5, and the center of end cap 5 has the second through hole 51, the second through hole 41 connection filter core 2
The runner in water channel and waterway converter 4 at center.In addition, there is the outside direction of end cap 11 to extend for the periphery of the second through hole 51
Sealing ring muscle 52, the sealing of the one end of waterway converter 4 away from outer end cap 11 and sealing ring muscle 52 coordinates, and then by filter core 2
The water channel between water channel and filter core 2 and shell 12 at the heart is kept apart, and avoids string water.Importantly, when rotation is molten, even if due to
Frictional force between anti-pyrosphere and anti-molten ring muscle 112 drives so that waterway converter 4 rotates, and can also pass through the He of flow converter 4
Rotating against between sealing ring muscle 52, accomplish that the integral-rotation of filter core 2 is weaker or even transfixion.
It is noted that above-mentioned end cap and waterway converter can also be made of one part, it is easy to assemble, meanwhile, also subtract
Few seal failure risk point.Specifically, waterway converter includes end cap portions and is installed on positioned at the water guide sector at center, end cap portions
The end of filter core, water guide sector connect the water channel and intake-outlet at filter core center.Accordingly, anti-pyrosphere mounting groove can be located at and lead
On the outer wall in water portion；Or anti-pyrosphere mounting groove can also be located on the outer wall of end cap portions.
The inside bottom wall of cylinder 12 has the positioning bar 121 radially extended, and filter core 2 is away from tool at one end center of outer end cap 11
There is positioning convex 23, positioning bar 121 forms the groove inserted for positioning convex 23, positioning bar close to center one end from each other
, against positioning, it is easy to filter core 2 to be installed in place with positioning convex 23 in 121 end.
As embodiment two of the present utility model, in the case where filter core is counter-infiltration filter core, as shown in Figure 5-Figure 7, only
Water dispenser element kit, which includes shell 1a and the filter core 2a in shell, shell 1a, includes outer end cap 11a and cylinder 12a, outer end
Lid 11a and cylinder 12a is fixed by revolving fusion welding.Filter core in the present embodiment is counter-infiltration filter core 2a, counter-infiltration filter core 2a bags
Central tube 21a and the membrane component 22a being wrapped on central tube 21a are included, intake-outlet includes raw water inlet 31a, pure water water outlet
Mouth 32a and concentrated water delivery port 33a.First with central flow channel 40a and centrally located runner 40a peripheries in waterway converter 4a
Runner 41a, second flow channel 42a is formed between waterway converter 4a and shell 1a.Central flow channel 40a connects central tube 22a and pure
Water delivery port 32a, first flow 41a connection counter-infiltration filter core 2a is provided with waterway converter 4a one end and raw water inlet 31a,
The second flow channel 42a connection counter-infiltration filter cores 2a other end and concentrated water delivery port 33a.During water processed, raw water is entered from raw water
Mouth of a river 31a enters in element kit, by flowing to counter-infiltration filter core 2a end after first flow 41a, and axially passes through
Counter-infiltration filter core 2a simultaneously carries out counter-infiltration purification process.The pure water formed in counter-infiltration filter core 2a is collected into central tube 21a
It is interior, then flowed out from central tube 21a one end, pass sequentially through central flow channel 40a and pure water delivery port 32a outflows.On the other hand,
Raw water forms concentrated water away from outer end cap 11a one end in counter-infiltration filter core 2a after extending axially through counter-infiltration filter core 2a and flows out reverse osmosis
Filter core 2a, the gap flowing between the inwall in outside and cylinder 12a of the subsequent concentrated water along counter-infiltration filter core 2a, passes through second
Discharged after runner 42a from concentrated water delivery port 33a.Certainly, first flow can also connect counter-infiltration filter core and be provided with water route conversion
Device one end and concentrated water delivery port, second flow channel connect the other end and raw water inlet of counter-infiltration filter core, and accordingly, raw water is to dense
The flow direction of water is with said process on the contrary, no longer further spread out herein.
In the present embodiment two, outer end cap 11a inwall has axially extending guiding rib 111a, and waterway converter 4a's is outer
Wall has an anti-pyrosphere mounting groove 41a, set in anti-pyrosphere mounting groove 41a anti-pyrosphere, guiding rib 111a and anti-pyrosphere against, and then
The relative rotary motion when rotation is molten between outer end cap 11a and waterway converter 4a is avoided to cause both to damage.
Cylinder 12a inside bottom wall has the positioning bar 121a radially extended, and counter-infiltration filter core 2a is away from outer end cap 11a mono-
There is positioning convex 23a at the center of end, positioning convex 23a can the pipe 21a centered on stretch out membrane component 22a end, positioning
Muscle 121a, against positioning, is easy to assembling to position, on the other hand, positioning bar 121a is mutual close to center one end and positioning convex 23a
Between also form water passage, there is outside guide effect to the concentrated water flowed out from counter-infiltration filter core 2a end.
Other structures in the present embodiment two, such as anti-molten ring muscle, end cap and corresponding sealing structure etc., can be used for reference
One embodiment, no longer further spreads out herein.
As embodiment three of the present utility model, as shown in Fig. 8-Figure 12, a kind of counter-infiltration element kit, including shell 1b
Include outer end cap 11b and cylinder 12b with counter-infiltration filter core 2b, shell 1b, outer end cap 11b and cylinder 12b consolidate by revolving fusion welding
It is fixed.Outer end cap 11b end is provided with raw water inlet 31b, pure water delivery port 32b and concentrated water delivery port 33b, counter-infiltration filter core 2b
Including central tube 21b and the membrane component 22b being wrapped on central tube 21b.Counter-infiltration filter core 2b installs close to outer end cap 11b one end
There is waterway converter 4b.Waterway converter 4b includes the first split part 43b for assembling vertically and the second split part 44b, and second
Split part 44b is fixed on counter-infiltration filter core 2b end, and the first split part 43b and the second split part 44b sealings are fixed.This implementation
Split type waterway converter in example, depanning is simple, and yields is high.Wherein, the first split part 43b and the second split part 44b are close
Sealing is determined, and the second split part 44b includes center extension 442b, has central flow channel 40b in the extension 442b of center, center is prolonged
Stretch pipe 442b one end and form pure water delivery port 32b, the other end connects with central tube 21b.First split part 43b inwall and center
First flow 41b is formed between extension 442b outer wall, second flow channel 42b is formed between waterway converter 4b and shell 11b.
Central flow channel 40b connects central tube 21b and pure water delivery port 32b, first flow 41b connection counter-infiltration filter core 2b is provided with water route
Converter 4b one end and raw water inlet 31b, second flow channel 42b connection counter-infiltration filter cores the 2b other end and concentrated water delivery port
33b.During water processed, raw water enters in element kit from raw water inlet 31b, by flowing to reverse osmosis after first flow 41b
Filter core 2b end, and axially by counter-infiltration filter core 2b and carry out counter-infiltration purification process.In counter-infiltration filter core 2b
The pure water of middle formation is collected into central tube 21b, is then flowed out from central tube 21b one end, is passed sequentially through central flow channel 40b
Flowed out with pure water delivery port 32b.On the other hand, raw water is extended axially through after counter-infiltration filter core 2b in counter-infiltration filter core 2b away from outer
End cap 11b one end forms concentrated water and flows out counter-infiltration filter core 2b, outside and cylinder 12b of the subsequent concentrated water along counter-infiltration filter core 2b
Inwall between gap flowing, by after second flow channel 42b from concentrated water delivery port 33b discharge.Certainly, first flow can also
Connection counter-infiltration filter core is provided with waterway converter one end and concentrated water delivery port, and second flow channel connects the other end of counter-infiltration filter core
And raw water inlet, accordingly, the flow direction of raw water to concentrated water is with said process on the contrary, no longer further spread out herein.In addition, also
The supporting layer for preventing that the compression of counter-infiltration filter core from extending out can be set on counter-infiltration filter core outer wall, and the supporting layer can be netted knot
Structure, above-mentioned supporting role both being played, had nor affected on water so that the resistance salt deposit of counter-infiltration filter core outer wall is fully utilized, in addition,
Supporting layer can also be adhesive tape.You need to add is that the second flow channel in the utility model can be part converter by water
Gap between shell is formed, and other part is located inside waterway converter.
Further, the second split part 44b also includes the end cap portions 441b that part is integrated with center extension 442b.End cap
Portion 441b is installed on counter-infiltration filter core 2b end, for positioning fixed waterway converter 4b, in addition, end cap portions 441b is also used
In isolation raw water and concentrated water, prevent string water.Second split part 44b has water-carrying groove in center extension 442b periphery
443b, water-carrying groove 443b connection first flow 41b and counter-infiltration filter core 2b are provided with waterway converter 4b one end.Accordingly, water
The part that end cap portions are removed in the converter 4b of road constitutes water guide sector, and water guide sector has connected pure at counter-infiltration filter core 2b centers
Water flow passage and intake-outlet.In the present embodiment, membrane component 22b end, center extension are stretched out in central tube 21b water side
442b end is wrapped in outside central tube 21b end, and is formed sealing and coordinated, inside central flow channel 40b and central tube 21b
Runner forms pure water runner so that stream of pure water road has enough sectional areas, avoids occurring portion of runner section in pure water runner
Area is too small and influences pure water water outlet.The cooperation of center extension and central tube can also use other embodiment, for example, in
The end of heart extension can also be stretched into central tube, and is formed and sealed with center inside pipe wall；Or in center extension with
Mate-assist part is set between heart pipe, the mate-assist part has water passage, its both ends respectively with center extension and center
The seal of tube coordinates.
First split part 43b inwall has a limit rib 431b, and limit rib 431b is axially extends, on the one hand, the
The center extension 442b of diad part plays guide effect, also, the guide effect of current during stretching into, on the other hand,
Limit rib 431b and center extension 442b outer wall against, it is contemplated that rotation when rotation is molten between the two, can preferably keep
The gap of both 0.2-1 millimeters, and then avoid the first split part 43b and the second split part 44b that off normal is installed.
In the present embodiment, water-carrying groove 443b periphery has the first sealing ring muscle 445b of outside end cap 11b directions extension,
The one end of first split part 43b away from outer end cap 11b and the first sealing ring muscle 445b sealing coordinate, and then by first flow 41b
Keep apart with second flow channel 42b, avoid string water.End cap portions 441b center has through hole, and center extension 442b passes through connection
The hole of muscle 446b and through hole formed water along fixation between dowel 446b, through hole hole edge and center extension 442b outer wall
Groove 443b, on the one hand, be reliably connected so that center extension 442b and end cap portions 441b are formed, both are pacified as integral piece
Dress is fixed, and not only simplifies process, and is advantageous to reduce build-up tolerance, on the other hand, ensure that water-carrying groove 443b water of crossing is cut
Area, improve purification efficiency.Certainly, what water-carrying groove can also be provided in center extension periphery crosses water through hole, to connect the
One runner and counter-infiltration filter core are provided with waterway converter one end.
End cap portions 441b is close with second for extending and being coated on outside counter-infiltration filter core 2b side walls backwards to outer end cap 11b directions
Seal ring muscle 447b, the second sealing ring muscle 447b and counter-infiltration filter core 2b side wall sealing coordinate, and then raw water and concentrated water are isolated
Open, also, the sealing station is located at outside counter-infiltration filter core 2b side wall, does not influence the discharge area of counter-infiltration filter core 2b ends.
There is end cap portions 441b the positioning bar 448b radially extended, positioning bar 448b to make towards counter-infiltration filter core 2b sides
Counter-infiltration filter core 2b end and end cap portions between form second and cross water space 449b, second crosses water space 449b and first-class
Road 41b is communicated.On the one hand, positioning bar 448b and membrane component 22b end keep fine clearance even against being easy to confirm reverse osmosis
Filter core 2b and end cap portions 441b is assembled in place, while also ensure that the end on the inside of end cap portions 441b with membrane component 22b has
Sufficiently wide second crosses water space 449b, in addition, positioning bar 448b is radially extended, has guide effect for current, makes
Covering membrane component 22b whole ends can be flow to by obtaining current, avoid membrane component 22b inner side and outer side utilization rate uneven.
Guiding rib 111b is located on outer end cap 11b inwall, and anti-pyrosphere mounting groove 41b is located on the outer wall of water guide sector, tool
Body says that anti-pyrosphere mounting groove 437b is located on the first split part 43b outer wall.When rotation is molten, outer end cap 11b and the first split
Part 43b causes part to damage to avoid in both mutual rotation processes by guiding rib 111b and anti-pyrosphere due to directly contacting
It is bad, also, the first split part 43b can also rotate relative to the second split part 44b, reduce further and drive counter-infiltration filter core 2b
The risk of rotation.Other structures in the present embodiment three, such as anti-molten ring muscle etc., can use for reference an embodiment, no longer enter herein
One step is deployed.
Certainly, those skilled in the art be appreciated that above content be only preferred embodiment of the present utility model and
, not it is used for limiting practical range of the present utility model, i.e., all equivalent changes and modifications made according to the utility model, is all
The utility model claims scope is covered, and is no longer illustrated one by one here.
Claims (10)
1. a kind of water purifier filter element component, including shell and the filter core in shell, the shell includes outer end cap and cylinder,
The outer end cap and cylinder are fixed by revolving fusion welding, and the end of the outer end cap is provided with intake-outlet, it is characterised in that described
Filter core is provided with waterway converter, one of the outer wall of the waterway converter or the inwall of outer end cap tool close to outer end cap one end
There is axially extending guiding rib, it is another that there is anti-pyrosphere mounting groove, anti-pyrosphere, the guiding are set in the anti-pyrosphere mounting groove
Muscle and anti-pyrosphere are against and then avoiding the relative rotary motion when rotation is molten between outer end cap and waterway converter from causing both to damage
It is bad.
2. water purifier filter element component according to claim 1, it is characterised in that the guiding rib has towards anti-pyrosphere side
There is anti-molten ring muscle circumferentially, it is described to prevent molten ring muscle with anti-pyrosphere against outside the anti-molten ring muscle and waterway converter
First is formed between one of inwall of wall or outer end cap and crosses water space, the gap between the filter core and shell passes through the first mistake
Water space and communicated with intake-outlet.
3. water purifier filter element component according to claim 1, it is characterised in that the waterway converter is included from Inlet and outlet water
Mouthful to the axial arranged outer section in filter core direction and inner segment, the center of the outer end cap has a first through hole, and described outer section positioned at the
Second being formed in one through hole and between the hole of first through hole and crossing water space, the gap between the filter core and shell passes through the
Two cross water space and are communicated with intake-outlet, and the inner segment is located in first through hole, and the external diameter of the inner segment is more than first through hole
Internal diameter.
4. water purifier filter element component according to claim 3, it is characterised in that the guiding rib or anti-pyrosphere mounting groove
On outer section of outer wall；Or the guiding rib or anti-pyrosphere mounting groove are located on the outer wall of inner segment.
5. water purifier filter element component according to claim 1, it is characterised in that the waterway converter include end cap portions and
Positioned at the water guide sector at center, the end cap portions are installed on the end of filter core, water channel at the water guide sector connection filter core center and
Intake-outlet.
6. water purifier filter element component according to claim 5, it is characterised in that the guiding rib or anti-pyrosphere mounting groove
On the outer wall of water guide sector；Or the guiding rib or anti-pyrosphere mounting groove are located on the outer wall of end cap portions.
7. water purifier filter element component according to claim 1, it is characterised in that the end of the filter core is provided with end cap,
The center of the end cap has the second through hole, and second through hole connects the stream in water channel and waterway converter at filter core center
Road, the periphery of second through hole have the sealing ring muscle of outside end cap direction extension, and the waterway converter is away from outer end cap
The sealing of one end and sealing ring muscle coordinate.
8. the water purifier filter element component according to claim 5 or 7, it is characterised in that the filter core is counter-infiltration filter core, institute
Stating counter-infiltration filter core includes central tube and the membrane component that is wrapped on central tube, and the intake-outlet includes raw water inlet, pure
Water delivery port and concentrated water delivery port, it is first-class with central flow channel and centrally located runner periphery in the waterway converter
Road, second flow channel, the central flow channel connection central tube and pure water delivery port, institute are formed between the waterway converter and shell
State first flow connection counter-infiltration filter core and one of waterway converter one end and raw water inlet or concentrated water delivery port, institute are installed
State second flow channel connection counter-infiltration filter core the other end and raw water inlet or concentrated water delivery port it is another.
9. water purifier filter element component according to claim 1, it is characterised in that the guiding rib is at least three.
10. water purifier filter element component according to claim 1, it is characterised in that the inside bottom wall of the cylinder has footpath
To the positioning bar of extension, the filter core at the center of outer end cap one end away from having positioning convex, and the positioning bar is close to center one
End is with positioning convex against positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995264.4U CN207102076U (en) | 2017-08-09 | 2017-08-09 | A kind of water purifier filter element component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995264.4U CN207102076U (en) | 2017-08-09 | 2017-08-09 | A kind of water purifier filter element component |
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| Publication Number | Publication Date |
|---|---|
| CN207102076U true CN207102076U (en) | 2018-03-16 |
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ID=61578265
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720995264.4U Active CN207102076U (en) | 2017-08-09 | 2017-08-09 | A kind of water purifier filter element component |
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| Country | Link |
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| CN (1) | CN207102076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405280A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | End cover, filter element and water purifying device |
-
2017
- 2017-08-09 CN CN201720995264.4U patent/CN207102076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405280A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | End cover, filter element and water purifying device |
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