CN102179173B - Filtering device with ultrafiltration membrane - Google Patents
Filtering device with ultrafiltration membrane Download PDFInfo
- Publication number
- CN102179173B CN102179173B CN201110100959.9A CN201110100959A CN102179173B CN 102179173 B CN102179173 B CN 102179173B CN 201110100959 A CN201110100959 A CN 201110100959A CN 102179173 B CN102179173 B CN 102179173B
- Authority
- CN
- China
- Prior art keywords
- filter
- enclosing cover
- inner cap
- filter cylinder
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device with an ultrafiltration membrane, which comprises a filter cartridge, a filter element and a filter cartridge cover, wherein the filter cartridge has a cylindrical thin-shell structure with one end opened; the shape of the filter element is matched with the internal shape of the filter cartridge and is sleeved in the filter cartridge; a channel for controlling water to flow into the filter cartridge and controlling filtered water to flow out is formed in the filter cartridge cover; and the filter cartridge cover and the filter cartridge are detachably and movably connected. The detachment and replacement of the filter element can be realized through the threaded connection of the outer cover and inner cover of the filter cartridge and the bayonet connection between the inner cover and the filter cartridge. In the invention, through the movable connection between the filter cartridge and the filter cartridge cover, the filter element is re-washed and recycled on the premise of preventing damage to the filter cartridge and the filter cartridge cover, and thus, resources are saved.
Description
Technical field
The present invention relates to a kind of water filter, particularly a kind of filter with milipore filter.
Background technology
The water filter using milipore filter as filter core using in currently available technology comprises filter cylinder, filter core and filtering cartridge lid.Wherein, filter cylinder is the long tubular thin walled shell structure that one end is opened wide, and the shape of filter core and the volume shape in filter cylinder are suitable and be socketed in filter cylinder, and filtering cartridge lid is non-removable connection with filter cylinder, is provided with the passage that control current pass in and out in filtering cartridge lid.The shortcoming of this structure is that filter core is arranged in the non-removable space that filter cylinder, filtering cartridge lid be connected to form, if filter element filtering will clean recycling after saturated again, can only cut open bad filter cylinder, filtering cartridge lid, causes the waste of resource.
Summary of the invention
The present invention is in order to overcome defect in above-mentioned prior art, by the flexible connection between filter cylinder, filtering cartridge lid, realizes the utilization of cleaning again to filter core under the prerequisite of not destroying filter cylinder, filtering cartridge lid, reaches the object of saving resource.
The invention provides a kind of filter with milipore filter, comprise filter cylinder, filter core and filtering cartridge lid; Filter cylinder is the long tubular thin walled shell structure that one end is opened wide, the shape of filter core and cartridge interior shape are suitable and be socketed in filter cylinder, in filtering cartridge lid, be provided with and control the passage that current enter filter cylinder and the outflow of water after filtering, between filtering cartridge lid and filter cylinder for to be detachably flexibly connected.
Preferably, filtering cartridge lid is comprised of inner cap and enclosing cover, and inner cap is flexibly connected with filter cylinder by bayonet arrangement, between enclosing cover and inner cap, by screw thread rotation, is fastenedly connected; After filter cylinder and filtering cartridge lid are installed, between filter cylinder and enclosing cover, form and be connected smoothly; Between inner cap, enclosing cover, be respectively equipped with independently intake tunnel and exhalant canal, in intake tunnel, be provided with and control the valve that intake tunnel opens and closes.
Preferably, enclosing cover is the stairstepping cylindrical shell structure of top seal, bottom hollow out, establishes dividing plate and form relatively independent water-in and water-out passage in housing; Dividing plate lower end edge enclosing cover axially extends columniform enclosing cover the first leg 45 downwards for being socketed inner cap faucet, the lower surface central authorities of enclosing cover the first leg 45 are provided with the apopore of perforation, and described apopore is connected with the delivery port of the external wall of outer cover case and forms the described exhalant canal that passes through enclosing cover cavity.
Preferably, the valve body of valve is stepped cylinder, and its reduced diameter section is socketed with back-moving spring, and the lower end of back-moving spring and valve body stepped vertical face connect, and the contacted inner surfaces of upper end and enclosing cover connects, and forms the axial reseting elasticity to valve body; The outer surface ring of valve body enlarged diameter section is circumferentially with sealing ring caulking groove, and enlarged diameter section is to downward-extension and narrow gradually and form taper target seeker, at the cone tip part of target seeker, extends push rod downwards; Correspondingly, in the intake tunnel of enclosing cover, be provided with the taper guiding face suitable with described target seeker, the cone tip part of guiding face is provided with the via hole that allows the perforation that push rod passes, during valve closing, taper target seeker and guiding face fit tightly and sealing ring forms sealing to intake tunnel, and push rod passes the dividing plate of enclosing cover from taper guiding face via hole simultaneously.
Preferably, inner cap is the cylindrical ampuliform structure of bottom hollow out, and inner cap bottleneck one end is towards enclosing cover, and bottleneck end is provided with faucet, and faucet is socketed in the set leg of described enclosing cover dividing plate and seals by sealing ring; Faucet is outside, described inner cap bottleneck end face be provided with a plurality of centered by faucet symmetrically arranged inlet opening.
Preferably, on the end face of inner cap bottleneck, be also provided with two boss that reverse symmetry arranges centered by faucet, boss face is provided with guide ramp to the direction of enclosing cover and inner cap screw-tightened, when between enclosing cover and inner cap, rotation is fastenedly connected, valve body push rod and inner cap bottleneck end face connect, rotate the fastening valve body push rod that approaches while putting in place and move on gradually valve body is backed down along boss guiding face, connect screwing the upper surface of push rod and boss while putting in place.
Preferably, the shoulder position place of enclosing cover housing extends enclosing cover the second leg 49 downwards along enclosing cover axis direction, and the inner surface of enclosing cover the second leg 49 is provided with the screw thread being connected with inner cap; Described screw thread top, interior exterior surface are provided with sealing ring caulking groove.
Preferably, the bottle body bottom of inner cap is socketed in filter cylinder, and bottle body bottom outer surface is provided with the clamping lug radially extending, and the wall upper end of filter cylinder is provided with corresponding with clamping lug
shape or L shaped bayonet socket, clamping lug edge
shape or L shaped bayonet socket vertical section enters after bayonet socket to bayonet socket bottom, horizontally rotates inner cap and makes clamping lug be subject to the constraint of bayonet socket bottom; Clamping lug bottom is provided with sealing ring caulking groove.
Preferably, inner cap bottleneck inner face extends downwards for overlapping the cylindrical inner cap leg 39 of connection filter element along faucet axis.
Preferably, the main body of filter core is cylindrical bottle body structure, and bottle is partly socketed in filter cylinder, and bottleneck portion is socketed in inner cap leg 39, and filter core bottleneck socket part is provided with sealing ring caulking groove.
Compared with prior art, the present invention, by the flexible connection between filter cylinder, filtering cartridge lid, realizes the utilization of cleaning again to filter core under the prerequisite of not destroying filter cylinder, filtering cartridge lid, reaches the object of saving resource.
Accompanying drawing explanation
Fig. 1 is a kind of structure cutaway view with the filter of milipore filter of the present invention;
Fig. 2 is a kind of exploded perspective view (enclosing cover conceals) with the filter of milipore filter of the present invention.
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-filter cylinder, 11-bayonet socket, 2-filter core, 21-filter core caulking groove, 3-inner cap, 31-lug, 32-inner cap the first caulking groove, 33-screw thread, 34-inner cap the second caulking groove, 35-faucet, 36-inner cap the 3rd caulking groove, 37-boss, 38-inlet opening, 39-inner cap leg, 4-enclosing cover, 41-water inlet, 42-dividing plate, 43-valve body, 44-spring, 45-enclosing cover the first leg, 46-delivery port, 47-target seeker, 48-push rod, 49-enclosing cover the second leg.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of the specific embodiment.
As shown in Figure 1, the filter with milipore filter of the present invention, comprises filter cylinder 1, filter core 2 and filter cylinder enclosing cover 4, inner cap 3.The long tubular thin walled shell structure that filter cylinder 1 opens wide for one end, by transparent material, made, the shape of filter core 2 and filter cylinder 1 interior shape are suitable and be socketed in filter cylinder 1, be provided with and control the passage that the water of current after water inlet 41 enters filter cylinder 1 and filters flows out through delivery port 46 in filter cylinder enclosing cover 4.Filter cylinder enclosing cover 4 for being threaded, adopts buckle-type to be connected between inner cap 3 and filter cylinder 1 with inner cap 3, by this dismountable movable connection method, realizes removably connecting of filter cylinder and filtering cartridge lid.Filter cylinder is made by transparent material, can observe the real use state of water filtration situation and filter core from appearance.Between inner cap 3, enclosing cover 4, be respectively equipped with independently intake tunnel and exhalant canal, high-pressure water inlet flows into filter cylinder 1 by water inlet 41, after filter core 2 (milipore filter) filters, from delivery port 46, flows out, and is provided with and controls the valve that intake tunnel opens and closes in intake tunnel.
Further as shown in Figure 1, enclosing cover 4 is for cutting the stairstepping cylindrical thin shell body like ampuliform of bottom, enclosing cover upper surface is sealed by spherical arc surface, (dividing plate 42 is for irregularly shaped in enclosing cover thin walled shell, to be provided with a dividing plate 42, Main Function is that the upper isolation in enclosing cover 4 is gone out to relatively independent cavity, make water-in and water-out stream form independently respectively water stream channel), valve is arranged in intake tunnel.The lower end of dividing plate 42 is extended vertically columniform leg (being enclosing cover the first leg 45) downwards centered by enclosing cover 4 axis, this enclosing cover first leg 45 is for being socketed inner cap faucet 35, the end face circle centre position of enclosing cover the first leg 45 is provided with the apopore of perforation, and this apopore is connected with the delivery port 46 of the thin walled shell outer wall of enclosing cover 4 and forms the exhalant canal that passes through enclosing cover cavity.
Further as shown in Figure 1, valve is arranged in the water inlet flow channel that outer cover cavity body divides, valve body 43 is stepped cylinder, its reduced diameter section is socketed with back-moving spring 44, the lower end of back-moving spring 44 and valve body 43 stepped vertical faces (being shoulder plane) connect, the respective inner surfaces of upper end and enclosing cover 4 connects, and forms the axial reseting elasticity to valve body 43.Valve body 43 enlarged diameter sections are positioned at valve body lower portion, and its outer surface ring is circumferentially with sealing ring caulking groove, and enlarged diameter section narrows gradually and forms conical target seeker 47 to downward-extension, at the cone tip part of target seeker 47, extend vertically cylindrical push rod 48 downwards.Correspondingly, corresponding position in the water inlet flow channel of enclosing cover 4 is also provided with the conical guiding face suitable with valve body circular cone target seeker 47, the cone tip part of guiding face is provided with the via hole that holds the perforation that push rod 48 passes, during valve closing, taper target seeker 47 fits tightly (above-mentioned sealing ring can form good sealing) with guiding face, and cylindrical push rod 48 passes the dividing plate 42 of enclosing cover from taper guiding face via hole simultaneously.Adaptive guiding face on valve body 43, back-moving spring 44, push rod 48 and dividing plate and via hole have formed the valve of control filter cylinder enclosing cover water inlet flow channel switching (during valve open, this via hole is communicated with the inlet opening 38 of inner cap 3, inlet opening 38 is communicated with filter cylinder 1, thus the water inlet flow channel of complete).
Further as shown in Figure 1, enclosing cover ampuliform thin walled shell shoulder extends cylindrical enclosing cover the second leg 49 downwards centered by axis and along axis, and the inner surface of enclosing cover the second leg 49 is provided with the screw thread being connected with inner cap 3, can realize being threaded of enclosing cover 4 and inner cap 3.
Further as shown in Figure 1, 2, inner cap 3 is for cutting the cylindrical ampuliform structure of bottom, bottleneck one end is towards enclosing cover 4, bottleneck end is provided with the cylindrical faucet 35 that dwindles again one-level, the suitable socket of enclosing cover the first leg 45 that faucet 35 and enclosing cover dividing plate 42 are set, the outer surface of faucet 35 be provided with twice parallel along the sealing ring caulking groove (being inner cap the 3rd caulking groove 36) arranging in faucet ring week, realize the sealing after inner cap 3 is connected with the exhalant canal of enclosing cover 4 after putting sealing ring.Bottleneck end face outside faucet 35 is provided with a plurality of centered by faucet symmetrically arranged inlet opening 38 (inlet opening covering in influent side), bottleneck end face outside faucet 35 is also provided with two boss 37 that reverse symmetry arranges centered by water nozzle, boss 37 is provided with guide ramp in the direction towards enclosing cover and inner cap screw-tightened, and (for screw process at enclosing cover and inner cap, upwards bar 48 bears down on one on top, realize valve opening), when between enclosing cover 4 and inner cap 3, screw-tightened is connected, the push rod 48 of valve body 43 connects with inner cap bottleneck end face, approaching while putting in place push rod 48 moves on gradually valve body 43 is backed down along boss guiding face 37, just connect with the upper surface of boss 37 screwing push rod 48 while putting in place, valve is opened intake tunnel completely and is opened, current are through the water inlet 41 of enclosing cover 4, valve enters filter core 2 through inner cap inlet opening 38, cylindrical shell 1.
Further as shown in Figure 1, 2, enclosing cover second leg 49 of the diameter of inner cap 3 bottle center and enclosing cover 4 shoulders is suitable, its side surface is provided with the screw thread 33 being connected with enclosing cover 4 spirals, and the top of screw thread 33 is also provided with the parallel circumferential hoop of twice around the sealing ring caulking groove (being inner cap the second caulking groove 34) of inner cap bottleneck portion.Diameter and filter cylinder 1 internal diameter suitable (inner cap bottom is socketed in filter cylinder) of inner cap 3 bottle bottoms, the outer surface of socket place is arranged with the columniform clamping lug 31 radially extending, and the end face of filter cylinder 1 is provided with corresponding with clamping lug
shape bayonet socket 11, clamping lug 31 edges
vertical section of shape bayonet socket enters after bayonet socket 11 to bayonet socket 11 bottoms, horizontally rotates inner cap 3 and makes clamping lug 31 be subject to the constraint of bayonet socket bottom, realizes the activity clamping between inner cap and filter cylinder.Inner cap clamping lug be also provided with below twice parallel around the circumferential sealing ring caulking groove of inner cap (being inner cap the first caulking groove 32), after sealing ring embeds, form the sealing that is connected between inner cap 3 and filter cylinder 1.The bottleneck inner face of inner cap 3 extends the cylindrical leg (being inner cap leg 39) of cover connection filter element centered by faucet 35 axis along axis to lower end.
Further as shown in Figure 1, the main body of filter core 2 is cylindrical bottle body structure, bottle section diameter and the suitable socket of filter cylinder 1 internal diameter, the suitable socket of inner cap leg 39 of the diameter of bottleneck portion and inner cap bottle mouth position, filter core bottleneck socket part is also provided with the sealing ring caulking groove (being filter core caulking groove 21) that ring week arranges.In addition, the bottle part end face of enclosing cover 4 and the end face of filter cylinder 1 connect, the outer surface smoother transition of enclosing cover 4 bottle part outer surfaces and filter cylinder 1.
Compared with prior art, the present invention, by the flexible connection between filter cylinder, filter cylinder enclosing cover, inner cap, realizes the utilization of cleaning again to filter core under the prerequisite of not destroying filter cylinder, filtering cartridge lid, reaches the object of saving resource.
Disclosed is above only a specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (8)
1. a filter with milipore filter, comprises filter cylinder, filter core and filtering cartridge lid; Filter cylinder is the long tubular thin walled shell structure that one end is opened wide, described filter core is milipore filter, the shape of filter core and cartridge interior shape are suitable and be socketed in filter cylinder, in filtering cartridge lid, be provided with and control the passage that current enter filter cylinder and the outflow of water after filtering, it is characterized in that, between described filtering cartridge lid and filter cylinder for to be detachably flexibly connected;
Described filtering cartridge lid is comprised of inner cap and enclosing cover, and inner cap is flexibly connected with filter cylinder by bayonet arrangement, between enclosing cover and inner cap, by screw thread rotation, is fastenedly connected; After filter cylinder and filtering cartridge lid are installed, between filter cylinder and enclosing cover, form and be connected smoothly; Between inner cap, enclosing cover, be respectively equipped with independently intake tunnel and exhalant canal, in intake tunnel, be provided with and control the valve that intake tunnel opens and closes;
The shoulder position place of described enclosing cover housing extends enclosing cover the second leg (49) downwards along enclosing cover axis direction, and the inner surface of enclosing cover the second leg (49) is provided with the screw thread being connected with inner cap; Described screw thread top, interior exterior surface are provided with sealing ring caulking groove.
2. the filter with milipore filter according to claim 1, is characterized in that, described enclosing cover is the stairstepping cylindrical shell structure of top seal, bottom hollow out, establishes dividing plate and form relatively independent water-in and water-out passage in housing; Dividing plate lower end edge enclosing cover axially extends columniform enclosing cover the first leg (45) downwards for being socketed inner cap faucet, the end face central authorities of enclosing cover the first leg (45) are provided with the apopore of perforation, and described apopore is connected with the delivery port of the external wall of outer cover case and forms the described exhalant canal that passes through enclosing cover cavity.
3. the filter with milipore filter according to claim 1, it is characterized in that, the valve body of described valve is stepped cylinder, its reduced diameter section is socketed with back-moving spring, the lower end of back-moving spring and valve body stepped vertical face connect, the contacted inner surfaces of upper end and enclosing cover connects, and forms the axial reseting elasticity to valve body; The outer surface ring of valve body enlarged diameter section is circumferentially with sealing ring caulking groove, and enlarged diameter section is to downward-extension and narrow gradually and form taper target seeker, at the cone tip part of target seeker, extends push rod downwards; Correspondingly, in the intake tunnel of enclosing cover, be provided with the taper guiding face suitable with described target seeker, the cone tip part of guiding face is provided with the via hole that allows the perforation that push rod passes, during valve closing, taper target seeker and guiding face fit tightly and sealing ring forms sealing to intake tunnel, and push rod passes the dividing plate of enclosing cover from taper guiding face via hole simultaneously.
4. the filter with milipore filter according to claim 3, it is characterized in that, described inner cap is the cylindrical ampuliform structure of bottom hollow out, inner cap bottleneck one end is towards enclosing cover, bottleneck end is provided with faucet, and faucet is socketed in the set leg (45) of described enclosing cover dividing plate and seals by sealing ring; Faucet is outside, described inner cap bottleneck end face be provided with a plurality of centered by faucet symmetrically arranged inlet opening.
5. the filter with milipore filter according to claim 4, it is characterized in that, on the end face of described inner cap bottleneck, be also provided with two boss that reverse symmetry arranges centered by faucet, boss face is provided with guide ramp to the direction of enclosing cover and inner cap screw-tightened, described in when between enclosing cover and inner cap, rotation is fastenedly connected, valve body push rod and inner cap bottleneck end face connect, rotate fastening approach while putting in place described in valve body push rod along boss guiding face, move on gradually valve body backed down, connect screwing the upper surface of push rod and boss while putting in place.
6. the filter with milipore filter according to claim 4, is characterized in that, the bottle body bottom of described inner cap is socketed in filter cylinder, and bottle body bottom outer surface is provided with the clamping lug radially extending, and the wall upper end of filter cylinder is provided with corresponding with clamping lug
shape or L shaped bayonet socket, clamping lug edge
or vertical section of L shaped bayonet socket enter after bayonet socket to bayonet socket bottom, horizontally rotate inner cap and make clamping lug be subject to the constraint of bayonet socket bottom; Described clamping lug bottom is provided with sealing ring caulking groove.
7. the filter with milipore filter according to claim 4, is characterized in that, described inner cap bottleneck inner face extends downwards for overlapping the cylindrical inner cap leg (39) of connection filter element along faucet axis.
8. the filter with milipore filter according to claim 7, it is characterized in that, the main body of described filter core is cylindrical bottle body structure, and bottle is partly socketed in filter cylinder, bottleneck portion is socketed in described inner cap leg (39), and filter core bottleneck socket part is provided with sealing ring caulking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110100959.9A CN102179173B (en) | 2011-03-30 | 2011-04-20 | Filtering device with ultrafiltration membrane |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120090135.3 | 2011-03-30 | ||
| CN201120090135 | 2011-03-30 | ||
| CN201110100959.9A CN102179173B (en) | 2011-03-30 | 2011-04-20 | Filtering device with ultrafiltration membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179173A CN102179173A (en) | 2011-09-14 |
| CN102179173B true CN102179173B (en) | 2014-04-02 |
Family
ID=44565575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110100959.9A Expired - Fee Related CN102179173B (en) | 2011-03-30 | 2011-04-20 | Filtering device with ultrafiltration membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102179173B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548941B (en) * | 2014-12-30 | 2018-09-07 | 珠海格力电器股份有限公司 | Dismantled and assembled filter core, filter flask and water purifier |
| US11684892B2 (en) | 2016-12-01 | 2023-06-27 | Pentair Residential Filtration, Llc | Water filtration system and method |
| CN110182904A (en) * | 2019-07-08 | 2019-08-30 | 刘圣滨 | A kind of portable emergency yellow mud water filtering device of big flow |
| CN113350884B (en) * | 2021-06-04 | 2022-04-15 | 浙江斯普智能科技股份有限公司 | Secondary precision filter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6027644A (en) * | 1996-08-08 | 2000-02-22 | Pentapure Incorporated | Dripless purification manifold and cartridge |
| US20050023206A1 (en) * | 2003-07-29 | 2005-02-03 | Karl Fritze | Water filter adapter with locking feature |
| CN1599698A (en) * | 2001-11-12 | 2005-03-23 | 埃维丽昂有限公司 | Water filter cartridge |
| CN1777470A (en) * | 2003-05-02 | 2006-05-24 | 库诺公司 | Crossflow filtration system with quick dry change elements |
| CN2825062Y (en) * | 2005-01-14 | 2006-10-11 | 陈祖来 | Novel easily detachable water filter |
| CN101816845A (en) * | 2010-04-09 | 2010-09-01 | 江苏美淼环保科技有限公司 | Water treatment device |
| CN201760162U (en) * | 2010-08-25 | 2011-03-16 | 慈溪市辰禾电器有限公司 | Water blocking valve capable of facilitating filter core replacement of water filter |
-
2011
- 2011-04-20 CN CN201110100959.9A patent/CN102179173B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6027644A (en) * | 1996-08-08 | 2000-02-22 | Pentapure Incorporated | Dripless purification manifold and cartridge |
| CN1599698A (en) * | 2001-11-12 | 2005-03-23 | 埃维丽昂有限公司 | Water filter cartridge |
| CN1777470A (en) * | 2003-05-02 | 2006-05-24 | 库诺公司 | Crossflow filtration system with quick dry change elements |
| US20050023206A1 (en) * | 2003-07-29 | 2005-02-03 | Karl Fritze | Water filter adapter with locking feature |
| CN2825062Y (en) * | 2005-01-14 | 2006-10-11 | 陈祖来 | Novel easily detachable water filter |
| CN101816845A (en) * | 2010-04-09 | 2010-09-01 | 江苏美淼环保科技有限公司 | Water treatment device |
| CN201760162U (en) * | 2010-08-25 | 2011-03-16 | 慈溪市辰禾电器有限公司 | Water blocking valve capable of facilitating filter core replacement of water filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102179173A (en) | 2011-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102179173B (en) | Filtering device with ultrafiltration membrane | |
| CN104826379B (en) | A kind of filter flask assembly | |
| CN104828881B (en) | A kind of filter flask component of water purification machine | |
| CN106267954B (en) | A kind of water purification catridge of adjustable water quality | |
| US20170197159A1 (en) | Water stoppage structure utilized in a water purifier filter core | |
| CN203244920U (en) | Purified water filter, connecting seat body and filter body thereof | |
| CN110723833A (en) | Novel large-flux four-in-one filter element structure | |
| CN105906095B (en) | Hydrotreater with backwash filter and water purification | |
| CN101956870B (en) | Water-saving filtering bibcock | |
| CN208397355U (en) | Double depotition cocks with filter core | |
| CN103654157A (en) | Water purifying cup allowing back flushing | |
| CN210448328U (en) | Filter flask with quickly replaceable inner core | |
| CN204569571U (en) | The water purifier of a kind of fast changeable filter core and automatic shutoff | |
| CN209762325U (en) | water tap using ultrafiltration carbon fiber composite filter element | |
| CN211620018U (en) | RO membrane filter core subassembly | |
| WO2020088562A1 (en) | Composite filter element and water purifier | |
| CN110227295B (en) | Filter flask with inner core capable of being replaced quickly | |
| CN206597638U (en) | A kind of gondola water faucet of anti-incrustation | |
| CN205815231U (en) | The water-treated filter cylinder of intelligent and high-efficiency | |
| CN205776568U (en) | A kind of band filters the gondola water faucet suit of dechlorination function | |
| CN219942039U (en) | Exhaust pipe and automatic water filtering device | |
| CN219942040U (en) | Exhaust device for preventing water from flowing backwards and automatic water filtering device | |
| CN220609435U (en) | Exhaust apparatus and automatic water filtering device | |
| CN217067904U (en) | Filter element assembly with water stop structure | |
| CN220024700U (en) | Automatic filtering water purifying cup |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20200420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |