CN209507789U - A kind of full composite filter element - Google Patents
A kind of full composite filter element Download PDFInfo
- Publication number
- CN209507789U CN209507789U CN201822270913.1U CN201822270913U CN209507789U CN 209507789 U CN209507789 U CN 209507789U CN 201822270913 U CN201822270913 U CN 201822270913U CN 209507789 U CN209507789 U CN 209507789U
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- Prior art keywords
- filter
- bottle
- postposition
- ring
- discharge pipe
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- 239000002131 composite material Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 239000002351 wastewater Substances 0.000 claims abstract description 98
- 239000012528 membrane Substances 0.000 claims abstract description 56
- 229920000742 Cotton Polymers 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000011045 prefiltration Methods 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 239000008213 purified water Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to technical field of water purification, disclose a kind of full composite filter element, including Lv bottle, it is mounted on the upper end cover of the one end Lv bottle, it is mounted on the lower cover of the Lv bottle other end, the filter element device being mounted in Lv bottle, raw water, which is provided with, on the lower cover enters channel, waste water passing away and pure water passing away, the filter element device includes front filter element component, filter cylinder, intermediate membrane filter, postposition element kit, it include ring-shaped P P cotton coarse filtration layer in front filter element component, annular active carbon prefilter layer, ring-shaped P P cotton filter bed of essence, it include annular active carbon postposition filter layer in postposition element kit.The utility model has the following advantages that and effect: by will PP cotton coarse filtration layer, annular active carbon prefilter layer, ring-shaped P P cotton filter bed of essence, intermediate membrane filter, in annular active carbon postposition filter layer combination filter element device, to realize the total volume for reducing filter core, portability is improved.
Description
Technical field
The utility model relates to technical field of water purification, in particular to a kind of full composite filter element.
Background technique
Filter core is the important component for being filtered processing inside water purifier to raw water, can remove solid particle in water,
Filter out harmful chemical component.The filtering of general water purifier includes the following steps: PP cotton filter element initial filter, active carbon filter core filtering, PP
Cotton filter core refined filtration, the filtering of RO membrane filter, postposition filter core (active carbon filtering).It is more because being related in the filtration step of water purifier
A filter core causes the volume of water purifier entirety larger, to net so that the occupied installation space of the filtration system of water purifier is larger
Hydrophone portability causes large effect；It is even more serious to the influence of portability after being particularly applied in portability water purifier.
Utility model content
The purpose of the utility model is to provide a kind of full composite filter elements, by being integrated to a plurality of types of filter core functions together
In one filter element device, the total volume for reducing filter core is realized, improve portability.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of full composite filter element,
Including Lv bottle, the upper end cover that is mounted on the one end Lv bottle, the lower cover for being mounted on the Lv bottle other end, the filter core being mounted in Lv bottle dress
It sets, raw water is provided on the lower cover and enters channel, waste water passing away and pure water passing away, the filter element device packet
It includes:
Front filter element component, the front filter element component include preposition top cover, preposition pedestal, setting in preposition top cover and preceding
Ring-shaped P P cotton coarse filtration layer between bottom set seat, be arranged between preposition top cover and preposition pedestal and with ring-shaped P P cotton coarse filtration layer inner wall
The annular active carbon prefilter layer that fits, be arranged between preposition top cover and preposition pedestal and with the annular preposition mistake of active carbon
The ring-shaped P P cotton filter bed of essence to fit on the inside of filtering layer；
Filter cylinder, the filter cylinder are mounted below preposition pedestal, are provided with the first pure water outlet below the filter cylinder, described
Middle part below filter cylinder is formed with the first wastewater discharge pipe that upper end extends in filter cylinder；
Intermediate membrane filter, the intermediate membrane filter be located at the inside of ring-shaped P P cotton filter bed of essence and with ring-shaped P P cotton filter bed of essence phase
Interval setting, the upper surface of the intermediate membrane filter and preposition top cover are inconsistent, and the lower end of the intermediate membrane filter is from preceding bottom set
The middle part of seat passes through, and the side of the intermediate membrane filter offsets with preposition pedestal；The intermediate membrane filter and preposition top cover
Between the drainage of crossing that is formed at for ring-shaped P P cotton filter bed of essence enter the first water supply cavity in intermediate membrane filter, the centre
The discharge purified water pipe of membrane filter protrudes from the lower surface of intermediate membrane filter, the removing discharge purified water of the intermediate membrane filter lower surface
The part of pipe is discharge of wastewater area, and the intermediate membrane filter is the one of which of RO membrane filter, nanofiltration membrane filter；
Postposition element kit, the postposition element kit include postposition top cover, postposition pedestal, setting postposition top cover and after
Annular active carbon postposition filter layer between bottom set seat；The lower end of the postposition top cover, which is provided with, is located at annular active carbon postposition mistake
In filtering layer and lower end is cooperated to the second wastewater discharge pipe on postposition pedestal, second wastewater discharge pipe and discharge of wastewater area phase
It is logical；It is provided in second wastewater discharge pipe for for the grafting of discharge purified water pipe and for drawing the drainage of crossing of discharge purified water pipe
Flow to the drainage tube of the side of the second wastewater discharge pipe；It is provided on the postposition pedestal and communicates and insert with the second wastewater discharge pipe
The third wastewater discharge pipe being connected in the first wastewater discharge pipe；It is formed between the postposition pedestal and the inner wall of filter cylinder for annular
The drainage of crossing located in active carbon postposition filter layer enters the second water supply cavity at the first pure water outlet；
The lower end of the Lv bottle is provided with main sewer, and the side of the filter element device is Yu being formed between the inner wall of Lv bottle makes
The third water supply cavity that raw water enters ring-shaped P P cotton coarse filtration layer is obtained, the lower end of the Lv bottle offers and third water supply cavity phase
Logical total water inlet is formed with the 4th water supply sky that connection raw water enters channel and total water inlet between the Lv bottle and lower cover
Chamber；It is provided with the mounting groove that supply and discharge supply mains cooperates insertion in the lower cover, is provided in the middle part of the installation groove bottom wall slotting
It is connected to the 4th wastewater discharge pipe communicated in the first wastewater drainage pipe and with waste water passing away, the side of the bottom wall of the mounting groove
Edge is provided with the second pure water outlet communicated with pure water passing away；The raw water enters channel, waste water passing away and pure water
The first check (non-return) valve is provided in passing away, the second check (non-return) valve being provided at total water inlet in the Lv bottle is described
Setting prevents what waste water from passing through from third wastewater discharge pipe to stop after lower cover disassembly between lower cover and third wastewater discharge pipe
Water installations.
The utility model is further arranged to: the lower cover is threaded on Lv bottle, the third discharge of wastewater
It is provided with annular retaining ring in the middle part of inside pipe wall, the antipriming includes being arranged on annular retaining ring and the internal diameter of lower end is along perpendicular
Ring set upper end is arranged in and the installation set with multiple outlet passes, flexible setting exist in ring set that straight downwardly direction is gradually reduced
Spool in installation set, is arranged between spool and installation set and sealing ring is pushed against the sealing ring being arranged on spool
Elastic component on ring set lower end inner wall, be arranged in lower cover between Lv bottle and in lower cover He in Lv bottle screwing process to
Upper movement is to push the post rod mechanism of spool, when the lower cover He after Lv bottle is threadedly coupled, sealing ring on the spool with
The inner wall of ring set lower end mutually separates.
The utility model is further arranged to: the post rod mechanism includes that lifting is arranged in the first wastewater discharge pipe
Knock-pin, the compressed spring for being arranged between third wastewater discharge pipe lower surface and knock-pin and knock-pin being driven to move downward,
It is arranged between the first wastewater discharge pipe and for preventing knock-pin to be detached from the limit assembly of the first wastewater discharge pipe, the lower end
Covering to be provided with when lower cover is threaded on filter bottle drives knock-pin to move upwards to realize and spool is pushed to move upwards
Ejection piece.
The utility model is further arranged to: the limit assembly includes that the lower end of the first wastewater discharge pipe is arranged in simultaneously
And be gradually increased along downwardly direction bore the first limiting section, setting knock-pin and along downwardly direction bore by
Decrescence small upper and the second limiting section, the second limit when the lower cover is not threaded on Lv bottle, on the knock-pin
Position portion matches under the action of compressed spring with the first limiting section.
The utility model is further arranged to: the elastic component is the spring being arranged between installation set and spool.
In conclusion the utility model has the following beneficial effects:
1, when purifying raw water, raw water enters after channel enters from the raw water of lower cover, then by total water inlet of Lv bottle
In the third water supply cavity for the side that mouth enters Lv bottle and filter element device, then raw water passes through ring-shaped P P cotton coarse filtration layer, annular
Active carbon prefilter layer, ring-shaped P P cotton filter bed of essence realize filtering；Filtered water passes through ring-shaped P P cotton filter bed of essence and intermediate coat
It enters at intermediate membrane filter, passes through after space, intermediate membrane filter between filter core and the first water supply cavity between preposition top cover
Pure water after crossing intermediate coat filter element filtering enters the second waste water row by the discharge purified water pipe and drainage tube of intermediate membrane filter
The side of pipe is put, and passes through annular active carbon postposition filter layer filtering；Then it is discharged from the second water supply cavity, the first pure water outlet
To outside filter cylinder, final pure water enters the mounting groove of lower cover by the main sewer of Lv bottle, and by the second pure water outlet from
The discharge of pure water passing away；Waste water after intermediate coat filter element filtering is useless from discharge of wastewater area, the second wastewater discharge pipe, third
It is discharged after water discharge spout, the first wastewater discharge pipe, the 4th wastewater discharge pipe from waste water passing away；By by PP cotton coarse filtration layer,
Annular active carbon prefilter layer, ring-shaped P P cotton filter bed of essence, intermediate membrane filter, annular active carbon postposition filter layer combination filter core dress
In setting, to realize the total volume for reducing filter core, portability is improved；
2, during lower cover is threaded in Lv bottle, the post rod mechanism that lower cover is arranged between Lv bottle is upward
Movement, so that the sealing ring on spool is mutually separated with the inner wall of ring set, enables waste water to pass through third to push spool
Waste pipe realizes discharge；And after backing out on lower cover Cong Lv bottle, post rod mechanism does not exert a force to spool, sealing ring on spool and
The inner wall of ring set pushes against, and prevents waste water from leaking to realize；
3, during lower cover is threaded in Lv bottle, the ejection piece on lower cover pushes up knock-pin and overcomes
The elastic force of compressed spring realizes that waste water can discharge after then knock-pin pushes spool to move upwards；And in lower cover Cong Lv bottle
On when backing out, knock-pin moves downward under the elastic force effect of compressed spring, mutually separates to realize with valve, spool is in elasticity
After moving downward under the action of part, the inner wall of sealing ring and ring set on spool is pushed against.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the Structure explosion diagram of the utility model；
Fig. 3 is the Structure explosion diagram of filter element device in the utility model；
Fig. 4 is the cross-sectional view of filter element device in the utility model (to simply illustrating at intermediate membrane filter)；
Filter element device cuts out the structural schematic diagram behind part (to simply showing at intermediate membrane filter in Fig. 5 the utility model
Meaning)；
Fig. 6 is the partial enlarged view being located at A in Fig. 5；
Fig. 7 is the structure sectional view (to simply illustrating at intermediate membrane filter) of the utility model；
Fig. 8 is the partial enlarged view being located at B in Fig. 7.
Appended drawing reference: 1, Lv bottle；11, main sewer；12, total water inlet；2, upper end cover；3, lower cover；31, raw water enters
Channel；32, waste water passing away；33, pure water passing away；34, mounting groove；35, the 4th wastewater discharge pipe；36, the second pure water
Outlet；37, ejection piece；4, filter element device；41, front filter element component；411, preposition top cover；412, preposition pedestal；413, annular
PP cotton coarse filtration layer；414, annular active carbon prefilter layer；415, ring-shaped P P cotton filter bed of essence；42, filter cylinder；421, the first pure water goes out
Mouthful；422, the first wastewater discharge pipe；43, intermediate membrane filter；431, discharge purified water pipe；432, discharge of wastewater area；44, postposition filter core
Component；441, postposition top cover；442, postposition pedestal；443, annular active carbon postposition filter layer；444, the second wastewater discharge pipe；
445, drainage tube；446, third wastewater discharge pipe；51, the first water supply cavity；52, the second water supply cavity；53, third supplies water empty
Chamber；54, the 4th water supply cavity；61, the first check (non-return) valve；62, the second check (non-return) valve；7, antipriming；71, ring set；72, installation set；
73, spool；74, sealing ring；75, elastic component；76, post rod mechanism；761, knock-pin；762, compressed spring；763, limit assembly；
7631, the first limiting section；7632, the second limiting section；8, annular retaining ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of full composite filter element including Lv bottle 1, is fastened on the upper end of 1 one end Lv bottle as depicted in figs. 1 and 2
Lid 2, the lower cover 3 for being threaded in 1 other end of Lv bottle, the filter element device 4 being mounted in Lv bottle 1 are provided with original on lower cover 3
Water enters channel 31, waste water passing away 32 and pure water passing away 33.
As shown in Figures 2 and 3, filter element device 4 include front filter element component 41, filter cylinder 42, intermediate membrane filter 43 and after
Set element kit 44.
As shown in Figure 3 and Figure 4, front filter element component 41 includes preposition top cover 411, preposition pedestal 412, is arranged in front top
Ring-shaped P P cotton coarse filtration layer 413, setting between lid 411 and preposition pedestal 412 is between preposition top cover 411 and preposition pedestal 412
And fit with 413 inner wall of ring-shaped P P cotton coarse filtration layer annular active carbon prefilter layer 414, setting in preposition top cover 411 and
Between preposition pedestal 412 and with the ring-shaped P P cotton filter bed of essence 415 that fits on the inside of annular active carbon prefilter layer 414.
As shown in Fig. 4 to Fig. 6, filter cylinder 42 is fixedly mounted on preposition 412 lower section of pedestal, and the lower section of filter cylinder 42 offers first
The middle part of pure water outlet 421,42 lower section of filter cylinder is formed with the first wastewater discharge pipe 422 that upper end extends in filter cylinder 42.
As shown in figure 4, intermediate membrane filter 43 be located at the inside of ring-shaped P P cotton filter bed of essence 415 and with ring-shaped P P cotton filter bed of essence
415 are separately arranged, and the upper surface of intermediate membrane filter 43 and preposition top cover 411 are inconsistent, and the lower end of intermediate membrane filter 43 is in the past
The middle part of bottom set seat 412 passes through, and the side of intermediate membrane filter 43 offsets with preposition pedestal 412.Intermediate membrane filter 43 is with before
The first confession crossing drainage and entering in intermediate membrane filter 43 being formed between top set lid 411 at for ring-shaped P P cotton filter bed of essence 415
Water cavity 51, the discharge purified water pipe 431 of intermediate membrane filter 43 protrude from the lower surface of intermediate membrane filter 43, under intermediate membrane filter 43
The part of the removing discharge purified water pipe 431 on surface is discharge of wastewater area 432.Intermediate membrane filter 43 is RO membrane filter.
As shown in Fig. 3, Fig. 4 and Fig. 6, postposition element kit 44 includes postposition top cover 441, postposition pedestal 442, is arranged rear
Annular active carbon postposition filter layer 443 between top set lid 441 and postposition pedestal 442.The lower end of postposition top cover 441 is fixedly installed
Have in annular active carbon postposition filter layer 443 and lower end be cooperated to the second wastewater discharge pipe 444 on postposition pedestal 442,
Second wastewater discharge pipe 444 is communicated with discharge of wastewater area 432.It is fixedly installed in second wastewater discharge pipe 444 for for water purification
431 grafting of delivery pipe and the drainage of the side for the drainage excessively of discharge purified water pipe 431 to be drained into the second wastewater discharge pipe 444
Pipe 445.It is fixedly installed on postposition pedestal 442 and the first wastewater discharge pipe 422 is communicated and be plugged into the second wastewater discharge pipe 444
Interior third wastewater discharge pipe 446.Postposition pedestal 442 is located at the lower end in filter cylinder 42, and postposition pedestal 442 and filter cylinder 42 is interior
Be formed between wall in annular active carbon postposition filter layer 443 cross drainage enter at the first pure water outlet 421 the
Two water supply cavitys 52.
As shown in figs. 2,7 and 8, the inner wall section of the 42 Yu Lv bottle 1 of filter cylinder in filter element device 4 contradicts, filter element device 4
In preposition top cover 411 offset with upper end cover 2.The lower end of Lv bottle 1 is fixedly installed main sewer 11, the week of filter element device 4
It is formed such that raw water enters the third water supply cavity 53 of ring-shaped P P cotton coarse filtration layer 413 between side Yu the inner wall of Lv bottle 1.Lv bottle 1
Lower end offer the total water inlet 12 communicated with third water supply cavity 53.Connection raw water is formed between Lv bottle 1 and lower cover 3
Into the 4th water supply cavity 54 in channel 31 and total water inlet 12.It is provided with supply and discharge supply mains 11 in lower cover 3 and cooperates insertion
Mounting groove 34, be provided in the middle part of 34 bottom wall of mounting groove be plugged into the first wastewater discharge pipe 422 and with waste water passing away 32
The 4th wastewater discharge pipe 35 communicated, it is pure that the edge of the bottom wall of mounting groove 34 is provided with second communicated with pure water passing away 33
Water out 36.
As shown in Figure 7 and Figure 8, raw water enters in channel 31, waste water passing away 32 and pure water passing away 33 and is respectively provided with
There are the second check (non-return) valve 62 being provided at total water inlet 12 in 61 , Lv bottle 1 of the first check (non-return) valve, lower cover 3 and third waste water
The antipriming 7 for preventing waste water from passing through from third wastewater discharge pipe 446 after lower cover 3 is dismantled is set between delivery pipe 446.
As shown in Figure 7 and Figure 8, annular retaining ring 8 is provided in the middle part of 446 inner wall of third wastewater discharge pipe, antipriming 7 wraps
It includes and is arranged on annular retaining ring 8 and ring set 71 that the internal diameter of lower end is gradually reduced along vertically downward direction, is arranged in ring set
71 upper ends and installation set 72 with multiple outlet passes, are arranged on spool 73 the flexible spool 73 being arranged in installation set 72
Sealing ring 74, be arranged between spool 73 and installation set 72 and sealing ring 74 made to be pushed against the bullet on 71 lower end inner wall of ring set
Property part 75, setting moved upwards between lower cover 3 He Lv bottle 1 and in 3 He Lv bottle of lower cover, 1 screwing process with push
The post rod mechanism 76 of spool 73.Sealing ring 74 and 71 lower end of ring set after lower cover 3 and filter bottle 1 are threadedly coupled, on spool 73
Inner wall mutually separate.
As shown in Figure 7 and Figure 8, elastic component 75 be arranged between installation set 72 and spool 73 and make spool 73 have to
The spring of lower movement tendency.Post rod mechanism 76 includes knock-pin 761, the setting that lifting is arranged in the first wastewater discharge pipe 422
Between 446 lower surface of third wastewater discharge pipe and knock-pin 761 and drive knock-pin 761 to move downward compressed spring 762,
It is arranged between the first wastewater discharge pipe 422 and for preventing knock-pin 761 to be detached from the limit assembly of the first wastewater discharge pipe 422
763, it is provided on lower cover 3 when lower cover 3 is threaded on filter bottle 1 and drives knock-pin 761 to move upwards to realize and push away
The ejection piece 37 that movable valve plug 73 moves upwards.Limit assembly 763 includes lower end and the edge that the first wastewater discharge pipe 422 is arranged in
Downwardly direction bore be gradually increased the first limiting section 7631, be arranged in knock-pin 761 and along downwardly direction mouth
Upper and the second limiting section 7632 that diameter is gradually reduced, when lower cover 3 is not threaded on filter bottle 1, on knock-pin 761 the
Two limiting sections 7632 match under the action of compressed spring 762 with the first limiting section 7631.
Implementation principle: when purifying raw water, raw water from the raw water of lower cover 3 enter channel 31 enter after, then pass through filter
The total water inlet 12 of bottle 1 enters in the third water supply cavity 53 of the side of Lv bottle 1 and filter element device 4, and then raw water passes through ring
Shape PP cotton coarse filtration layer 413, annular active carbon prefilter layer 414, ring-shaped P P cotton filter bed of essence 415 realize filtering；Filtered water
By between space, intermediate membrane filter 43 and the preposition top cover 411 between ring-shaped P P cotton filter bed of essence 415 and intermediate membrane filter 43
It is entered after first water supply cavity 51 at intermediate membrane filter 43, passes through intermediate membrane filtration by the filtered pure water of intermediate membrane filter 43
The discharge purified water pipe 431 and drainage tube 445 of core 43 enter the side of the second wastewater discharge pipe 444, and pass through annular activity
Charcoal postposition filter layer 443 filters；Then it is discharged to outside filter cylinder 42 from the second water supply cavity 52, the first pure water outlet 421, it is final pure
Water enters the mounting groove 34 of lower cover 3 by the main sewer 11 of Lv bottle 1, and is discharged by the second pure water outlet 36 from pure water
Channel 33 is discharged；By the filtered waste water of intermediate membrane filter 43 from discharge of wastewater area 432, the second wastewater discharge pipe 444, third
It is discharged after wastewater discharge pipe 446, the first wastewater discharge pipe 422, the 4th wastewater discharge pipe 35 from waste water passing away 32；Passing through will
PP cotton coarse filtration layer, annular active carbon prefilter layer 414, ring-shaped P P cotton filter bed of essence 415, intermediate membrane filter 43, annular active carbon
Postposition filter layer 443 combines in filter element device 4, to realize the total volume for reducing filter core, improves portability.
During lower cover 3 is threaded in Lv bottle 1, the ejection piece 37 on lower cover 3 pushes up knock-pin 761
And overcome the elastic force of compressed spring 762, so that knock-pin 761 pushes up spool 73 and overcomes the elastic force of elastic component 75, thus
So that the sealing ring 74 on spool 73 is mutually separated with the inner wall of ring set 71, waste water is realized by third waste pipe and is arranged
It puts.And after backing out on 3 Cong Lv bottle 1 of lower cover, knock-pin 761 divides under the elastic force effect of compressed spring 762 with 73 phase of spool
From, so that spool 73 moves downward under the action of elastic component 75, the inner wall of sealing ring 74 and ring set 71 on spool 73 is pushed against,
Waste water is prevented to leak to realize.
Embodiment 2: a kind of full composite filter element, difference from example 1 is that: intermediate membrane filter is nanofiltration membrane filtration
Core.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (5)
1. a kind of full composite filter element, including Lv bottle (1), the upper end cover (2) that is mounted on Lv bottle (1) one end, to be mounted on Lv bottle (1) another
The lower cover (3) of one end, the filter element device (4) being mounted in Lv bottle (1), be provided on the lower cover (3) raw water enter it is logical
Road (31), waste water passing away (32) and pure water passing away (33), it is characterised in that: the filter element device (4) includes:
Front filter element component (41), the front filter element component (41) include preposition top cover (411), preposition pedestal (412), setting
Ring-shaped P P cotton coarse filtration layer (413) between preposition top cover (411) and preposition pedestal (412), setting in preposition top cover (411) and
The annular active carbon prefilter layer to fit between preposition pedestal (412) and with ring-shaped P P cotton coarse filtration layer (413) inner wall
(414), be arranged between preposition top cover (411) and preposition pedestal (412) and with annular active carbon prefilter layer (414) inside
The ring-shaped P P cotton filter bed of essence (415) to fit；
Filter cylinder (42), the filter cylinder (42) are mounted below preposition pedestal (412), are provided with first below the filter cylinder (42)
Pure water outlet (421), the middle part below the filter cylinder (42) are formed with the first discharge of wastewater that upper end extends in filter cylinder (42)
It manages (422)；
Intermediate membrane filter (43), the intermediate membrane filter (43) be located at the inside of ring-shaped P P cotton filter bed of essence (415) and with ring-shaped P P
Cotton filter bed of essence (415) is separately arranged, and the upper surface of the intermediate membrane filter (43) and preposition top cover (411) are inconsistent, described
The lower end of intermediate membrane filter (43) is passed through from the middle part of preceding bottom set seat (412), and the side of the intermediate membrane filter (43) is with before
Bottom set seat (412) offsets；It is formed between the intermediate membrane filter (43) and preposition top cover (411) for ring-shaped P P cotton filter bed of essence
(415) drainage of crossing at enters the first water supply cavity (51) in intermediate membrane filter (43), the intermediate membrane filter (43)
Discharge purified water pipe (431) protrudes from the lower surface of intermediate membrane filter (43), and removing for intermediate membrane filter (43) lower surface removes
The part of water discharge spout (431) is discharge of wastewater area (432), and the intermediate membrane filter (43) is RO membrane filter, nanofiltration membrane filter
One of which；
Postposition element kit (44), the postposition element kit (44) include postposition top cover (441), postposition pedestal (442), setting
Annular active carbon postposition filter layer (443) between postposition top cover (441) and postposition pedestal (442)；The postposition top cover
(441) lower end is provided in annular active carbon postposition filter layer (443) and lower end is cooperated on postposition pedestal (442)
Second wastewater discharge pipe (444), second wastewater discharge pipe (444) communicate with discharge of wastewater area (432)；Second waste water
It is provided in delivery pipe (444) for for (431) grafting of discharge purified water pipe and for drawing the drainage of crossing of discharge purified water pipe (431)
Flow to the drainage tube (445) of the side of the second wastewater discharge pipe (444)；It is provided on the postposition pedestal (442) and gives up with second
Water discharge spout (444) communicates and is plugged into the third wastewater discharge pipe (446) in the first wastewater discharge pipe (422)；The postposition
Be formed between pedestal (442) and the inner wall of filter cylinder (42) for locate in annular active carbon postposition filter layer (443) cross drainage into
Enter the second water supply cavity (52) at the first pure water outlet (421)；
The lower end of the Lv bottle (1) is provided with main sewer (11), the inner wall of the side Yu Lv bottle (1) of the filter element device (4)
Between be formed such that raw water enters the third water supply cavity (53) of ring-shaped P P cotton coarse filtration layer (413), the lower end of the Lv bottle (1)
Offer the total water inlet (12) communicated with third water supply cavity (53), the company of being formed between the Lv bottle (1) and lower cover (3)
Logical raw water enters the 4th water supply cavity (54) of channel (31) and total water inlet (12)；Supply and discharge is provided in the lower cover (3)
Supply mains (11) cooperates the mounting groove (34) of insertion, is provided in the middle part of mounting groove (34) bottom wall and is plugged into the first waste water row
The 4th wastewater discharge pipe (35) putting pipe (422) grafting and being communicated with waste water passing away (32), the bottom of the mounting groove (34)
The edge of wall is provided with the second pure water outlet (36) communicated with pure water passing away (33)；The raw water enter channel (31),
It is provided with the first check (non-return) valve (61) in waste water passing away (32) and pure water passing away (33), setting in the Lv bottle (1)
There is the second check (non-return) valve (62) being located at total water inlet (12), is set between the lower cover (3) and third wastewater discharge pipe (446)
Set the antipriming (7) for preventing waste water from passing through from third wastewater discharge pipe (446) after lower cover (3) disassembly.
2. a kind of full composite filter element according to claim 1, it is characterised in that: the lower cover (3) is threaded in filter
It on bottle (1), is provided with annular retaining ring (8) in the middle part of third wastewater discharge pipe (446) inner wall, antipriming (7) packet
It includes and is arranged on annular retaining ring (8) and ring set (71) that the internal diameter of lower end is gradually reduced along vertically downward direction, setting exist
Ring set (71) upper end and installation set (72) with multiple outlet passes, are set the flexible spool (73) being arranged in installation set (72)
Set on spool (73) sealing ring (74), be arranged between spool (73) and installation set (72) and make sealing ring (74) abutting
On ring set (71) lower end inner wall elastic component (75), setting lower cover (between 3) He Lv bottle (1) and in lower cover (3) and
The post rod mechanism (76) to push spool (73) is moved upwards in Lv bottle (1) screwing process, when the lower cover (3) and filter
After bottle (1) is threadedly coupled, the sealing ring (74) on the spool (73) is mutually separated with the inner wall of ring set (71) lower end.
3. a kind of full composite filter element according to claim 2, it is characterised in that: the post rod mechanism (76) includes that lifting is set
It sets the knock-pin (761) in the first wastewater discharge pipe (422), be arranged in third wastewater discharge pipe (446) lower surface and ejection
Between bar (761) and drive knock-pin (761) to move downward compressed spring (762), be arranged in the first wastewater discharge pipe (422)
Between and for prevent knock-pin (761) be detached from the first wastewater discharge pipe (422) limit assembly (763), the lower cover (3)
On be provided with when lower cover (3) be threaded in filter bottle (1) on when drive knock-pin (761) to move upwards to realize promotion spool
(73) ejection piece (37) moved upwards.
4. a kind of full composite filter element according to claim 3, it is characterised in that: the limit assembly (763) includes setting
The first wastewater discharge pipe (422) lower end and be gradually increased along downwardly direction bore the first limiting section (7631),
It is arranged in knock-pin (761) and upper and the second limiting section (7632) for being gradually reduced along downwardly direction bore, when described
When lower cover (3) is not threaded on Lv bottle (1), the second limiting section (7632) on the knock-pin (761) is in compression bullet
It is matched under the action of spring (762) with the first limiting section (7631).
5. a kind of full composite filter element according to claim 2, it is characterised in that: the elastic component (75) is that setting is being installed
Cover the spring between (72) and spool (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822270913.1U CN209507789U (en) | 2018-12-29 | 2018-12-29 | A kind of full composite filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822270913.1U CN209507789U (en) | 2018-12-29 | 2018-12-29 | A kind of full composite filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209507789U true CN209507789U (en) | 2019-10-18 |
Family
ID=68199050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822270913.1U Withdrawn - After Issue CN209507789U (en) | 2018-12-29 | 2018-12-29 | A kind of full composite filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209507789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502792A (en) * | 2018-12-29 | 2019-03-22 | 绍兴摩纳净水科技有限公司 | A kind of full composite filter element |
| CN113398649A (en) * | 2021-08-23 | 2021-09-17 | 佛山市顺德区云鲨科技有限公司 | Stable composite filter element structure |
| CN113398649B (en) * | 2021-08-23 | 2024-10-22 | 佛山市顺德区云鲨科技有限公司 | Stable composite filter element structure |
-
2018
- 2018-12-29 CN CN201822270913.1U patent/CN209507789U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502792A (en) * | 2018-12-29 | 2019-03-22 | 绍兴摩纳净水科技有限公司 | A kind of full composite filter element |
| CN109502792B (en) * | 2018-12-29 | 2024-03-05 | 绍兴摩纳净水科技有限公司 | Full-composite filter element |
| CN113398649A (en) * | 2021-08-23 | 2021-09-17 | 佛山市顺德区云鲨科技有限公司 | Stable composite filter element structure |
| CN113398649B (en) * | 2021-08-23 | 2024-10-22 | 佛山市顺德区云鲨科技有限公司 | Stable composite filter element structure |
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