CN209113601U - A kind of multi-stage water purifier - Google Patents
A kind of multi-stage water purifier Download PDFInfo
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- CN209113601U CN209113601U CN201821446695.6U CN201821446695U CN209113601U CN 209113601 U CN209113601 U CN 209113601U CN 201821446695 U CN201821446695 U CN 201821446695U CN 209113601 U CN209113601 U CN 209113601U
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- filter
- stack shell
- sleeve
- bushing
- pedestal
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Abstract
The utility model discloses a kind of multi-stage water purifiers, including pedestal and the filter being mounted on the base, the filter is made of the sleeve of filter core and cladding filter core, the sleeve has the stack shell of tubular and is installed on the end cap of stack shell upper end, the stack shell or end cap extend the adaptation section in end cap or stack shell with one, the end cap or stack shell are tight in the adaptation section, while the outer surface joint of stack shell and end cap is fixed by laser welding.Weld between the utility model stack shell and end cap does not dock inside stack shell directly, and when welding will not cause to aoxidize to stack shell inner wall, to advantageously ensure that water quality；And deviation can be overcome by adaptation section effect between end cap and stack shell, keep surface in alignment degree between the two high, while spacing between the two can be reduced, and then reduce weld width, it is convenient for sanding and polishing, quality is higher, be conducive to promote water purifier quality, it is practical.
Description
Technical field
The utility model belongs to water purifier technical field, and in particular to a kind of multi-stage water purifier.
Background technique
The filter of water purifier is usually made of filter core and the sleeve that is sheathed on the outside of filter core, and sleeve generally by stack shell and
It is welded in the end cap composition of stack shell one or both ends.
In traditional production technology, stack shell is directlyed adopt with end cap is aligned matt weldering, since the wall thickness of stack shell is relatively thin, alignment
Stack shell inner wall is easy to oxidize when welding, will affect water quality when tap water flows through, and has peculiar smell.And at the docking of stack shell and end cap
Its outer diameter can generate deviation in the actual processing process, cannot achieve be coaxial docking and outer surface alignment, the surface of the two exists
Deviation can be generated after welding, the weld seam of formation is big, influences subsequent polishing.It is easy to fall weld grinding and in order to polish smooth,
Influence sealing performance.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of multi-stage water purifier of better quality.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of multi-stage water purifier, including pedestal and
The filter being mounted on the base, the filter are made of the sleeve of filter core and cladding filter core, and the sleeve has tubular
Stack shell and be installed on the end cap of stack shell upper end, the stack shell or end cap have one to extend adaptation section in end cap or stack shell,
The end cap or stack shell are tight in the adaptation section, while the outer surface joint of stack shell and end cap is fixed by laser welding.
Preferably, the filter includes the first filter being vertically arranged on pedestal and is divided into first filter two
Side and the second filter and third filter for being connected to first filter, the first filter include the first filter core and first set
Cylinder, second filter include the second filter core and second sleeve, and the third filter includes third filter core and 3rd sleeve.
Preferably, there is water inlet flow channel and outlet passage, one end of the water inlet flow channel and outlet passage in the pedestal
Be both turned on the upper end of pedestal, and the other end is both turned on the side of pedestal, the first sleeve be mounted on the base hold and include into
The end of water flow passage and outlet passage conducting pedestal upper end, first filter core are vertically arranged to outlet passage conducting pedestal upper end
End, and the water inlet flow channel and outlet passage conducting base side end respectively pass through inlet and outlet pipes connect
Logical second filter and third filter.
Preferably, the end of the water inlet flow channel and outlet passage conducting base side all has a heavy platform, the end of heavy platform
End forms a step, and bushing is equipped in the heavy platform, and the depth of the heavy platform is less than the length of bushing, the diameter and lining of heavy platform
The outer diameter of set is adapted to, to make bushing be tight in heavy platform and abut the step of heavy platform bottom, and the width of the step is greater than
The wall thickness of bushing is fixed between the inner wall and step of bushing by laser welding, the inlet and outlet pipes installation
In the end of corresponding bushing.
Preferably, the inlet and outlet pipes have the construction section being adapted to bushing inner wall and by the construction sections
Close-fitting is installed on bushing end, while being fixed in place of the two split using laser welding.
Preferably, the inlet and outlet pipes are L shape pipeline, and horizontal segment connects pedestal, for keeping
Second filter and third filter are arranged vertically.
Preferably, second filter has water inlet, and the upper end of the third filter has water outlet.
Preferably, the water inlet is set to the lower end of the second filter, and the water outlet is equipped with U-shaped bend pipe.
Preferably, the first sleeve and second sleeve have the first stack shell and are welded in the first end of the first stack shell upper end
Lid, the first end cover close the upper end of the first stack shell, and the 3rd sleeve has the second stack shell and second end cover, the water outlet
Mouth is opened in second end cover.
Preferably, the filter core is ceramic element, graphite filter core, active carbon filter core, PP filter core, resin filter element, stud filter
One of core, nanofiltration membrane, fibre ultrafiltration film, RO reverse osmosis membrane.
When work, tap water is introduced to water receiving pipe by the water inlet, tap water through second sleeve and the second filter core it
Between gap flow into upper end or the upper section of the second filter core, be then passed through the second filter core and enter water inlet line, completed for the first time with this
Filtering；Tap water flows into upper end or the upper section of the first filter core through the gap between first sleeve and the first filter core again later, then wears
It crosses the first filter core and enters outlet conduit, second of filtering is completed with this；Last tap water is filtered through third filter core from third
The U-shaped bend pipe of device upper end exports.In use, user only need open aqueduct valve, tap water will be filtered three times automatically and
Export, water quality is good, is conducive to improve the quality of living.
The beneficial effects of the utility model are: the weld between stack shell and end cap does not dock inside stack shell directly, welding
Shi Buhui causes to aoxidize to stack shell inner wall, to advantageously ensure that water quality.And pass through adaptation section effect between end cap and stack shell
Deviation can be overcome, keep surface in alignment degree between the two high, while spacing between the two can be reduced, and then it is wide to reduce weld seam
Degree is convenient for sanding and polishing, and quality is higher, is conducive to promote water purifier quality, practical.And connect the second filter and the
The pipeline of three filters connects pedestal by bushing, avoids and is directly difficult to ensure vertical in installation crooked pipeline in mounting seat
The problem of directly spending, reduces installation difficulty, while improving fixed structure and mode, and installation is more firm, and product appearance is more attractive,
It is conducive to extend the service life of water purifier, improves the quality of water purifier, it is practical.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the cross-sectional view of the utility model middle sleeve；
Fig. 3 is the decomposition diagram of the utility model middle sleeve；
Fig. 4 is the scheme of installation of water inlet line in the utility model；
Fig. 5 is the scheme of installation of the second filter in the utility model；
Fig. 6 is the overall structure diagram of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.
Referring to Fig.1~Fig. 6, the utility model disclose a kind of multi-stage water purifier, including pedestal 4 and are installed on pedestal 4
Filter, the filter are made of the sleeve of filter core and cladding filter core, and the sleeve has the stack shell of tubular and is installed on
The end cap of stack shell upper end, the stack shell or end cap have one to extend adaptation section 13 in end cap or stack shell, the end cap or cylinder
Body is tight in the adaptation section 13, while the outer surface joint of stack shell and end cap is fixed by laser welding.
Specifically, the filter includes the first filter 2 being vertically arranged on pedestal 4 and is divided into first filter
2 two sides and the second filter 3 and third filter 1 for being connected to first filter 2, the first filter 2 include the first filter core
And first sleeve, second filter 3 include the second filter core and second sleeve, the third filter 1 includes third filter core
And 3rd sleeve.
In order to realize the installation of the second filter 3 and third filter 1, it is preferred that there is water inlet flow channel in the pedestal 4
8 and outlet passage 9, one end of the water inlet flow channel 8 and outlet passage 9 is both turned on the upper end of pedestal 4, and the other end is both turned on bottom
The side of seat 4, the first sleeve are installed on 4 upper end of pedestal and include water inlet flow channel 8 and the conducting of outlet passage 94 upper end of pedestal
End, first filter core be vertically arranged to outlet passage 9 be connected 4 upper end of pedestal end, and the water inlet flow channel 8 and go out
The end that 4 side of pedestal is connected in water flow passage 9 passes through water inlet line 7 respectively and is connected to the second filter 3 and third mistake with outlet conduit 5
Filter 1.
For aesthetic purpose, first filter 2, the second filter 3 and third filter 1 are vertically arranged, in this way, into
Waterpipe 7 and outlet conduit 5 are set as L-shaped pipeline.But if being directly welded in 4 side of pedestal in view of L-shaped pipeline, shadow
Product appearance is rung, and uses to be threadedly coupled and is then easy to loosen, and verticality is difficult to ensure.In view of this, in the present embodiment
The end that 4 side of pedestal is connected in the water inlet flow channel 8 and outlet passage 9 all has a heavy platform 801, and the end of heavy platform 801 is formed
One step, is equipped with bushing 6 in the heavy platform 801, and the depth of the heavy platform 801 is less than the length of bushing 6, heavy platform 801 it is straight
Diameter is adapted to the outer diameter of bushing 6, to make bushing 6 be tight in heavy platform 801 and abut the step of 801 bottom of heavy platform, and is described
The width of step is greater than the wall thickness of bushing 6, is fixed between the inner wall and step of bushing 6 by laser welding, the water inlet pipe
Road 7 and outlet conduit 5 are installed on the end of corresponding bushing 6.
Since bushing 6 is cylindrical structure, when installation, is easily guaranteed that the verticality of bushing 6 Yu pedestal 4, later again by water inlet pipe
Road 7 is installed on bushing 6, is avoided the problem of being directly difficult to ensure verticality when installing crooked pipeline on pedestal 4, is reduced
Installation difficulty.And by the setting of the bushing 6 and the formation of step, may be implemented to weld in inside, and the outside of bushing 6 and heavy
Close-fitting is installed between platform 801, and gap is minimum, and the presence in gap can not be found out after subsequent polishing or spray painting, and product is more attractive.
It can both be reinforced using laser welding in the prior art around one circle of the joint of 6 inner wall of step and bushing welding simultaneously
Connection between bushing 6 and pedestal 4 can also realize sealing between the two, avoid in traditional handicraft using glue sealing
Many adverse effects.It polished weld seam, sprayed in addition, corresponding tool can be protruded into from the outer end of bushing 6 after the completion of welding
Apply etc., avoid it from influencing water quality.So above structure installation is more firm, product appearance is more attractive, is conducive to extend water purifier
Service life improves the quality of water purifier, practical.
Further, the water inlet line 7 and outlet conduit 5 have the construction section 701 being adapted to 6 inner wall of bushing and pass through
701 close-fitting of construction section is installed on 6 end of bushing, while being fixed in place of the two split using laser welding.
The second filter 3 and third filter 1 being arranged such, pass through the level of L shape water inlet line 7 and outlet conduit 5
Section connection pedestal 4, it can be ensured that the vertical arrangement of first filter 2, the second filter 3, third filter 1 is easily guaranteed that lining
Verticality and bushing 6 and water inlet line 7, the concentricity of outlet conduit 5 of the set 6 with pedestal 4, so it is easier to ensure that water inlet pipe
Verticality between road 7, outlet conduit 5 and pedestal 4 is avoided and is directly difficult to really in installation crooked pipeline in mounting seat 4
The problem of protecting verticality, reduces installation difficulty.And the bottom of the inside welding heavy platform 801 of bushing 6, is conducive to product beauty
It sees, and, welding equipped by construction section 701 between bushing 6 and water inlet line 7, outlet conduit 5, can both guarantee concentricity, weld
Melting layer when connecing also is difficult to enter inside pipeline, improves fixed structure and mode, and installation is more firm, is conducive to extend water purification
The service life of device improves the quality of water purifier, practical.
As shown, the lower end of second filter 3 also has water inlet 15, the upper end tool of the third filter 1
There is water outlet 16, and water outlet 16 is equipped with U-shaped bend pipe.In this way, tap water is introduced to water receiving pipe by the water inlet 15, from
Water flows into upper end or the upper section of the second filter core through the gap between second sleeve and the second filter core, be then passed through the second filter core and into
Enter water inlet line 7, completes to filter for the first time with this；Tap water is flowed into through the gap between first sleeve and the first filter core again later
The upper end of first filter core or upper section are then passed through the first filter core and enter outlet conduit 5, complete second of filtering with this；Finally certainly
Water is exported through third filter core from the U-shaped bend pipe of 1 upper end of third filter.In use, user only needs to open aqueduct valve,
Tap water will be filtered three times automatically and be exported, and water quality is good, is conducive to improve the quality of living.And the water purifier of such structure
For electric appliance water purifier more on the market, structure is simple, easy for installation, small in size, without being powered, using more convenient.
Disassembly, replacement for the ease of filter core, first sleeve, second sleeve and 3rd sleeve are removably installed.Tool
Body, a mounting base is welded in the vertical section end of water inlet line 7 and outlet conduit 5, and the upper end of pedestal 4 and mounting base is convex
One circle mounting wall of setting, machining internal thread on the inside of mounting wall is corresponding, first sleeve, second sleeve and 3rd sleeve
Lower end is respectively provided with external screw thread and is mated with, and the bottom on the inside of pedestal 4 and the mounting wall of mounting base is provided with sealing ring, leads to
First sleeve, second sleeve and 3rd sleeve installation is crossed to compress to keep sealing.
Wherein the first sleeve and second sleeve have identical first stack shell 11 of structure and are welded in the first stack shell 11
The first end cover 12 of upper end, the first end cover 12 close the upper end of the first stack shell 11, and the 3rd sleeve has the second stack shell
And second end cover, the water outlet 16 are opened in second end cover.And the mounting base pair of 5 end of water inlet line 7 and outlet conduit
The pipe end setting of water inlet line 7, outlet conduit 5 is answered to be threadedly coupled seat 14, to install the second filter core and third filter core respectively.
First end cover 12, second end cover are adapted to 13 structure of section by above-mentioned with the welding of the first stack shell 11, the second stack shell, are come with this
Guarantee the concentricity of end cap and stack shell, and avoids stack shell from deforming and bring influence.
Furthermore, it is contemplated that stack shell thinner thickness, directly larger with the difficulty of its lower end threading, for this purpose, first
Weld a mounting head 10 in the lower end of body 11 and the second stack shell.Specifically, mounting head 10 is circular ring structure, the upper end has and the
The close-fitting section of one stack shell 11 or the second barrel diameter adaptation, the lower end evagination one of close-fitting section is apart from greater than the first stack shell 11 or the second
The positioning table of stack shell wall thickness, the lower end of mounting head 10 processes the external screw thread being adapted to mounting wall, to realize installation.Actual production
When, the effect of close-fitting section is consistent with the adaptation effect of section 13, both for installing positioning, can also correct the deformation of stack shell, lead to simultaneously
The positioning table for crossing close-fitting section end realizes loading positioning against stack shell end, reduces gap, and then reduce weld seam.The present embodiment
In sleeve, after end cap and stack shell are welded and fixed, because gap between the two is small, and inside is closed by close-fitting structure, is caused
Puddle can not endosmosis, weld seam is necessarily higher by stack shell surface, so convenient for polishing.And positioning table obviously protrudes from cylinder
Body can polish along the positioning table after being welded and fixed, so that it is smoothly transitted between stack shell, will not influence weld seam.Above-mentioned knot
Being provided with for structure is conducive to improve product quality.
So sleeve using the above structure, the weld between stack shell and end cap is not docked inside stack shell directly, welding
Shi Buhui causes to aoxidize to stack shell inner wall, to advantageously ensure that water quality.And made between end cap and stack shell by adaptation section 13
With deviation can be overcome, keep surface in alignment degree between the two high, while spacing between the two can be reduced, and then reduce weld seam
Width is convenient for sanding and polishing, and quality is higher, is conducive to promote water purifier quality, practical.
Since filter core range of choice instantly on the market is big, have ceramic element, graphite filter core, active carbon filter core, PP filter core,
Resin filter element, stud filter core, nanofiltration membrane, fibre ultrafiltration film, RO reverse osmosis membrane etc. are a variety of, therefore the present embodiment is not filtered to first
The specific setting of core, the second filter core and third filter core is defined, and technical staff only needs according to production cost, using needing to carry out
Reasonable selection.And in use process, user can replace the filter core of different materials, easy to use.
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent deformation or replacement without departing from the spirit of the present invention, these equivalent changes
Type or replacement are all contained in range set by the claim of this application.
Claims (9)
1. a kind of multi-stage water purifier, including pedestal and the filter being mounted on the base, which is characterized in that the filter is by filtering
The sleeve composition of core and cladding filter core, the sleeve have the stack shell of tubular and are installed on the end cap of stack shell upper end, the cylinder
Body or end cap have one to extend adaptation section in end cap or stack shell, and the end cap or stack shell are tight in the adaptation section, simultaneously
The outer surface joint of stack shell and end cap is fixed by laser welding.
2. a kind of multi-stage water purifier as described in claim 1, which is characterized in that the filter includes being vertically arranged to pedestal
On first filter be divided into first filter two sides and be connected to the second filter and third filter of first filter,
The first filter includes the first filter core and first sleeve, and second filter includes the second filter core and second sleeve, institute
Stating third filter includes third filter core and 3rd sleeve.
3. a kind of multi-stage water purifier as claimed in claim 2, which is characterized in that have water inlet flow channel and water outlet in the pedestal
One end of runner, the water inlet flow channel and outlet passage is both turned on the upper end of pedestal, and the other end is both turned on the side of pedestal, institute
It states first sleeve and is mounted on the base the end for holding and including water inlet flow channel and outlet passage conducting pedestal upper end, first filter
Core is vertically arranged to the end of outlet passage conducting pedestal upper end, and base side is connected in the water inlet flow channel and outlet passage
End is connected to the second filter and third filter by inlet and outlet pipes respectively.
4. a kind of multi-stage water purifier as claimed in claim 3, which is characterized in that bottom is connected in the water inlet flow channel and outlet passage
The end of seat side all has a heavy platform, and the end of heavy platform forms a step, is equipped with bushing in the heavy platform, the heavy platform
Depth is less than the length of bushing, and the diameter of heavy platform is adapted to the outer diameter of bushing, sinks so that bushing be made to be tight in heavy platform and abut
The step of platform bottom, and the width of the step is greater than the wall thickness of bushing, passes through Laser Welding between the inner wall and step of bushing
Fixation is connect, the inlet and outlet pipes are installed on the end of corresponding bushing.
5. a kind of multi-stage water purifier as claimed in claim 4, which is characterized in that the inlet and outlet pipes have with
The construction section of bushing inner wall adaptation is simultaneously installed on bushing end by the construction section close-fitting, while using sharp in place of the two split
Photocoagulation is fixed.
6. a kind of multi-stage water purifier as claimed in claim 3, which is characterized in that the inlet and outlet pipes are L
Shape pipeline, horizontal segment connect pedestal, for keeping the second filter and third filter to arrange vertically.
7. a kind of multi-stage water purifier as claimed in claim 3, which is characterized in that second filter has water inlet, institute
The upper end for stating third filter has water outlet.
8. a kind of multi-stage water purifier as claimed in claim 7, which is characterized in that the water inlet is set to the second filter
Lower end, the water outlet are equipped with U-shaped bend pipe.
9. a kind of multi-stage water purifier as claimed in claim 7, which is characterized in that the first sleeve and second sleeve have the
One stack shell and the first end cover for being welded in the first stack shell upper end, the first end cover close the upper end of the first stack shell, the third
Sleeve has the second stack shell and second end cover, and the water outlet is opened in second end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446695.6U CN209113601U (en) | 2018-09-04 | 2018-09-04 | A kind of multi-stage water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446695.6U CN209113601U (en) | 2018-09-04 | 2018-09-04 | A kind of multi-stage water purifier |
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| Publication Number | Publication Date |
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| CN209113601U true CN209113601U (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821446695.6U Active CN209113601U (en) | 2018-09-04 | 2018-09-04 | A kind of multi-stage water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179704A (en) * | 2018-09-04 | 2019-01-11 | 中山市广度电子科技有限公司 | A kind of multi-stage water purifier |
-
2018
- 2018-09-04 CN CN201821446695.6U patent/CN209113601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179704A (en) * | 2018-09-04 | 2019-01-11 | 中山市广度电子科技有限公司 | A kind of multi-stage water purifier |
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