WO2014117426A1 - Composite filter element and adapter thereof - Google Patents
Composite filter element and adapter thereof Download PDFInfo
- Publication number
- WO2014117426A1 WO2014117426A1 PCT/CN2013/072930 CN2013072930W WO2014117426A1 WO 2014117426 A1 WO2014117426 A1 WO 2014117426A1 CN 2013072930 W CN2013072930 W CN 2013072930W WO 2014117426 A1 WO2014117426 A1 WO 2014117426A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter element
- water
- protrusion
- water inlet
- cotton
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 227
- 238000007789 sealing Methods 0.000 claims abstract description 57
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229920000742 Cotton Polymers 0.000 claims abstract description 53
- 210000004907 gland Anatomy 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims description 37
- 238000003780 insertion Methods 0.000 claims description 32
- 230000037431 insertion Effects 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000008213 purified water Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 description 13
- 239000011324 bead Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/30—Filter housing constructions
- B01D2201/301—Details of removable closures, lids, caps, filter heads
- B01D2201/302—Details of removable closures, lids, caps, filter heads having inlet or outlet ports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/40—Special measures for connecting different parts of the filter
- B01D2201/4015—Bayonet connecting means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
Definitions
- the present invention relates to a water purification device, particularly a water purification filter for filtering raw water in a water purification device, and more particularly to a composite filter element and a socket thereof.
- the water purification equipment mainly filters and purifies the raw water to remove harmful substances such as suspended solids, sediment, rust, residual chlorine, and heterochromatic odor in the raw water, thereby producing high-quality drinking water that meets human health standards.
- the water purification equipment there is often a combined filter unit for filtering raw water, which increases the filtration level by increasing the filtration level.
- two kinds of filter elements are generally used in series, and the two kinds of filter elements are used in series, which not only has complicated connection and installation, but also takes up a large space and is difficult to be miniaturized.
- PP cotton is composited on the outer layer of activated carbon to make a composite filter element.
- the composite filter element has a complicated manufacturing process and a large diameter, and is also difficult to miniaturize. Therefore, if the two filter elements can be combined and the overall structure is reasonable and small, the connection and assembly are easy, the trouble of user replacement can be greatly reduced, and the small water purification equipment suitable for people's homes can be more easily produced.
- the technical problem to be solved by the present invention is to provide a composite filter core and a socket thereof which have reasonable structure, small volume, low cost, good filtering effect, convenient disassembly and connection, and the like.
- a composite filter element and a socket thereof comprising a filter cartridge shell composed of a cylindrical filter cartridge shell and a filter cartridge cover which are open at one end, and the filter cartridge housing is provided with upper and lower settings
- the PP cotton filter and the activated carbon filter are connected in series, and the connection between the PP cotton filter and the activated carbon filter is separated by a connection gland having a water inlet, and the PP cotton filter has a PP cotton cap at the upper end, the PP
- the cotton head is connected with a filter diverter which is fixedly installed in the filter shell cover and has a water inlet flow channel and a water outlet flow channel respectively.
- the bottom wall of the filter cartridge housing has a positioning bracket capable of serving as a reinforcing rib, and the positioning bracket is seated thereon.
- the utility model has a partition plate matched with the activated carbon filter core and having a water drain port, and a water purification chamber is formed between the partition plate and the bottom wall of the filter cartridge shell, and the center of the PP cotton filter core and the activated carbon filter core is axially connected for connecting the filter element
- the water purifying pipe of the water outlet flow channel and the clean water chamber of the splitter is connected with the inner surface of the gland and the inner wall of the filter casing, and is matched with the PP cotton head and the PP cotton filter to form a connecting filter diverter with an outer ring.
- the inlet chamber of the water flow channel and the primary filtration chamber of the inner ring, the filter housing cover spiral is equipped with a self-closing filter connector with a water inlet port and a water outlet port, and the inlet port and the outlet port are respectively connected with the filter element
- the inlet flow passage of the splitter is connected to the outlet passage of the outlet water passage.
- the measures taken include: - the above-mentioned PP cotton heads are respectively provided with an annular concave card slot matched with the PP cotton filter seal positioning card and a sealing end on the first-stage filter chamber and extending upwards with a ring shape a cylindrical cavity of the boss, the end face of the annular boss is formed with a water guiding protrusion with a water guiding through hole, the water guiding protrusion is formed with a lower connecting protrusion and a protruding annular boss extending into the cylindrical cavity An upper connecting end of the end surface, the upper end of the water purification pipe is inserted into the water guiding through hole of the water guiding protrusion, the water guiding through hole is connected with the water outlet passage of the filter diverter, and the lower connecting protrusion is formed a ring seal groove is mounted in the inner ring seal groove with a first seal ring that is sealingly fitted with the peripheral surface of the water purification pipe, and the water purification pipe set is provided with
- the above-mentioned filter core splitter is respectively provided with an inner ring insertion protrusion on the upper side and an outer ring insertion protrusion which surrounds the inner ring insertion protrusion and has a low height and an inner ring insertion protrusion, and an inner ring insertion sleeve located below
- the protruding nozzle and the outer ring inserting nozzle protruding around the inner ring insert sleeve and having a lower elongation than the inner ring inserting sleeve, the axial water hole and the filter core shunting formed by the inner ring inserting nozzle
- the utility model comprises a radial splitting channel connected to the water inlet chamber, wherein the water flow channel is formed by an annular groove formed by the outer ring insertion nozzle and the inner ring insertion protrusion, and a cylindrical groove of the inner ring insertion sleeve protrusion
- the cavity and the intermediate connecting water channel connecting the annular groove cavity and the cylindrical groove
- the filter cartridge cover has an annular edge covering the upper end surface of the filter cartridge shell and a positioning surface cooperated with the upper end surface of the filter cartridge shell, and the filter core splitter is fixedly mounted in the assembly cavity of the filter cartridge cover, and the assembly is disposed in the cavity
- An internal threaded protrusion is formed, and a circumferential surface of the outer ring insertion protrusion of the filter diverter is provided with an externally threaded groove spirally mounted with the internal thread protrusion, and the outer ring insertion protrusion is located on the externally threaded groove
- the lower sleeve is provided with a fourth sealing ring that is in fluid tight engagement with the central portion of the filter cartridge cover assembly.
- the filter connector base comprises a lower connector coupled to the cartridge cover and an upper connector integrally connected to the lower connector, the lower connector is provided with a threaded notch, and the filter case cover is formed with the screw groove
- the external threaded protrusion is fitted, and the seventh sealing ring is arranged on the filter shell cover above the external threaded protrusion and is sealed with the inner wall of the lower connecting body, and the lower connecting body is respectively formed with the inner side of the filter diverter
- the inner ring inlet cavity and the outer ring water outlet cavity are connected to the inner ring insertion nozzle and the outer ring insertion nozzle, and the inner ring insertion protrusion is provided with a sixth seal which is sealed with the inner wall of the inner ring inlet cavity.
- a fifth sealing ring is arranged on the outer ring inserting nozzle on the outer thread groove, and is provided with a liquid sealing joint with the outer wall of the outer ring water outlet cavity, and the water inlet interface and the water outlet interface are all disposed on the upper connecting body,
- the inlet body has an inlet valve passage connecting the inlet inlet port and the inner ring inlet chamber, and a outlet valve passage connecting the outlet port and the outer ring outlet chamber.
- the upper end surface of the upper connecting body has a concave bonnet cavity, and the inlet valve passage and the outlet valve passage extend longitudinally through the bonnet cavity, and the inlet valve passage and the outlet valve passage respectively pass through the bonnet cavity
- the self-closing inlet valve assembly and the outlet valve assembly are equipped, and the sealing cover of the bonnet cavity is provided with a valve cover, and the lower peripheral surface of the lower connecting body is symmetrically formed with two connecting ears for convenient external mounting.
- the inlet valve assembly includes an inlet valve core and an inlet valve spring and a water inlet valve plug which are sequentially fitted on the valve stem of the inlet valve core; the two ends of the inlet valve spring are respectively formed with the inlet valve core The spring seat and the inlet valve plug are connected to each other, and the lower valve stem of the inlet valve core is provided with an eighth sealing ring;
- the outlet valve assembly includes a water outlet valve core and a water outlet which is sequentially fitted on the valve stem of the water outlet valve core Valve spring and outlet valve plug, the two ends of the outlet valve spring are respectively connected with the spring seat and the outlet valve plug of the outlet valve core, and the lower valve stem of the outlet valve core is provided with a ninth sealing ring, the inlet valve The lower end surface of the lower valve stem of the core cooperates with the top ring insertion nozzle, and the lower end surface of the lower valve stem of the outlet valve core cooperates with the abutting body formed in the annular groove cavity.
- the connecting gland is provided with an annular recessed card slot which is sealed and positioned with the lower end of the damper filter element, and a tenth sealing ring which is sealed with the inner wall of the filter cartridge shell is embedded on the circumferential surface of the connecting gland, and the gland is connected.
- the center is provided with a fitting hole through which the water purification pipe is disposed, and the water connection port connecting the gland is located at the inner circumference of the annular concave groove and evenly distributed around the through hole, and the bottom pad of the water inlet is provided with an anti-carbon filter.
- the activated carbon is scattered on the upper nonwoven layer.
- the bottom of the partition plate is provided with a lower through hole at the lower end of the water purification pipe, and the lower end surface of the partition plate is formed with a positioning bead surrounding the lower through hole, and the periphery of the partition extends downward with a positioning flange, the water outlet.
- the upper spacer is provided with a lower nonwoven layer.
- the positioning brackets respectively have an outer bayonet and an inner bayonet that are engaged with the positioning bead of the baffle and the positioning flange, and the positioning bracket is provided with a lower supporting platform that cooperates with the water purifying pipe support, the filter core
- a filter handle for easy rotation is provided on the bottom end face of the case.
- the filter cartridge housing of the present invention is equipped with a PP cotton filter core and a activated carbon filter core which are connected in series and connected, and two filter cartridges with different functions are assembled in a filter cartridge casing by serial connection, which changes the tradition.
- the combination of the two filter core sets or the two filter elements in series greatly reduces the overall diameter of the conventional filter element, and effectively solves the problems of large volume of the conventional filter element and difficulty in connection and assembly.
- the invention is equipped with a filter connector having a water inlet port and a water outlet connector, and the filter cartridge connector realizes a simple connection of the conventional complicated water passage by assembling with the filter cartridge cover and the filter core splitter.
- the invention has the advantages of compact structure, small volume, light weight, high filtering effect, and a filter element with two functions in one filter housing, which has lower filtering cost, less supporting equipment and space saving. It is conducive to the miniaturization of water purification equipment.
- Figure 1 is a partially exploded perspective view of the present invention
- Figure 2 is a schematic exploded half-sectional view of the filter cartridge of Figure 1;
- Figure 3 is a schematic plan view of the present invention.
- Figure 4 is a cross-sectional structural view taken along line A-A of Figure 3;
- Figure 5 is a partial enlarged view of the outside of K in Figure 4.
- Figure 6 is a perspective view of a three-dimensional half-section of the filter cartridge connector of the present invention after removing the internal valve block;
- Figure 7 is a perspective view showing the three-dimensional half-section of the filter element splitter of Figure 4.
- Figure 8 is a perspective view showing the three-dimensional half-section of the PP cotton head of Figure 4.
- Figure 9 is a perspective view, partly in section, of the connecting gland of Figure 4.
- Figure 10 is a perspective view, partly in section, of the partition of Figure 4.
- 1 to 10 are schematic views showing the structure of the present invention.
- the reference numerals are as follows: water inlet chamber VIII, primary filtration chamber B, water purification chamber 0, first sealing ring ⁇ , second sealing ring ⁇ 2, third sealing ring ⁇ 3, fourth sealing ring ⁇ 4, The fifth sealing ring ⁇ 5, the sixth sealing ring ⁇ 6, the seventh sealing ring ⁇ 7, the eighth sealing ring ⁇ 8, the ninth sealing ring ⁇ 9, the tenth sealing ring ⁇ 0, the filter housing 1, the filter housing 11, the filter handle l la, The filter cartridge cover 12, the assembly through cavity 12a, the internal thread projection 12b, the externally threaded projection 12c, the annular edge 121, the positioning table 122, the positioning bracket 13, the lower support table 13a, the outer card opening 13b, the inner bayonet 13c, PP Cotton filter element 2, activated carbon filter element 3, connecting gland 4, water-passing port 4a, annular recessed card slot 4b, piercing hole 4c, upper non-woven fabric layer 41, PP cotton head 5, annular upper recessed card slot 5a, column
- a composite filter element and a socket thereof of the present invention comprise a filter cartridge housing 1 composed of a cylindrical filter cartridge shell 11 and an element cartridge cover 12 which are open at one end, wherein: the cartridge housing 1 is The PP cotton filter element 2 and the activated carbon filter element 3 are arranged in series and connected in series, and the connection between the PP cotton filter element 2 and the activated carbon filter element 3 is separated by a connection gland 4 made of a water outlet 4a, PP cotton.
- the upper end of the filter element 2 is sleeved with a PP cotton head 5, and the PP cotton head 5 is connected with a filter core splitter 6 fixedly installed in the filter cartridge cover 12 and having a water inlet flow path and a water outlet flow path, respectively, and a bottom wall of the filter element housing 1
- a positioning bracket 13 which can serve as a reinforcing rib.
- the positioning bracket 13 is provided with a partition 7 supported by the activated carbon filter element 3 and having a water outlet 7a.
- the partition wall 7 and the bottom wall of the filter housing 1 are interposed.
- the water purification chamber D is formed, and the central axis of the PP cotton filter element 2 and the activated carbon filter element 3 is axially provided with a water purification conduit 8 for communicating the water outlet passage and the clean water chamber D of the filter core splitter 6 to connect the gland 4
- the circumferential surface is sealed with the inner wall of the filter housing 1 and is matched with a PP cotton head.
- the filter shell cover 12 is equipped with a water inlet interface 9a and the water outlet interface % of the self-closing filter connector 9, the water inlet port 9a and the water outlet port % are respectively connected to the inlet and outlet channels of the filter diverter 6 .
- the present invention is equipped with a filter element of two different filtering functions of a PP cotton filter 2 and an activated carbon filter 3 in a series of composites in the filter housing 1 , and the two filters pass through the purified water.
- the fixed installation of the conduit 8 constitutes a series-type composite filter element, which effectively solves the problem that the traditional filter core set has a large composite diameter, can not be miniaturized or adopts two kinds of filter elements in series to occupy a space and complicated pipeline connection, resulting in water purification equipment.
- the filter housing 1 is equipped with a self-closing filter connector 9, the water inlet port 9a of the filter connector 9 and the water outlet interface are closed when not installed, only when the filter connector 9 and the filter diverter 6 are equipped After being put into position, through the top connection of the filter diverter 6, the water inlet interface 9a and the water outlet interface % can be respectively connected with the inlet water flow channel and the water outlet flow channel, so that the invention not only installs the connection more concisely, but also extracts or replaces the filter element.
- the series-connected composite filter element in the casing 1 is also automatically closed due to the separation of the filter element connecting seat 9 and the filter element splitter 6, the problem that the conventional water purifying equipment replaces the filter element needs to disconnect the water source is also solved.
- the series-connected composite and filter connector 9 not only makes the product compact, compact, and has a better filtering effect, but also greatly reduces the difficulty of the customer's assembly, making the water purification equipment require fewer matching fittings, thereby reducing The overall volume and manufacturing cost of the water purification equipment realizes miniaturization of the water purification equipment.
- the PP cotton heads 5 are respectively formed with an annular upper concave card groove 5a which is fitted and fitted with the PP cotton filter element 2, and a sealing end which constitutes a first-stage filtering chamber B and has a ring shape extending upward.
- the cylindrical cavity 5b of the boss 51, the end surface of the annular boss 51 is formed with a water guiding protrusion with a water guiding through hole 5c, and the water guiding protrusion is formed with a lower connecting protrusion extending into the cylindrical cavity 5b.
- the lower connecting nozzles are connected to each other, and the lower connecting protrusions 52 are formed with an inner ring sealing groove, and the inner ring sealing groove is provided with a first sealing ring ⁇ which is sealingly fitted with the circumferential surface of the water purification pipe 8, and the water purification pipe 8 is provided with a set
- the lower connecting protrusion 52 is sleeve-sealed with a sealing cover 81.
- the ⁇ cotton head 5 pairs of ⁇ cotton filter 2 and water purification pipe 8 have a positioning effect.
- the filter element splitter 6 is respectively provided with an inner ring insertion protrusion 61 and an inner ring insertion protrusion 61 and a low height and an inner ring insertion protrusion 61.
- the sleeve nozzle 64, the water inlet passage is composed of an axial water hole 61a formed by the inner ring insertion protrusion 61 and a radial branching channel 6a connected to the water inlet chamber A formed by the filter core splitter 6, and the water flow is discharged.
- the annular groove cavity 62a formed by the outer ring insertion projection 62 and the inner ring insertion projection 61 and the cylindrical groove cavity 63a of the inner ring insertion boss 63 and the annular groove cavity 62a and the cylindrical groove cavity 63a are connected.
- the intermediate connecting water channel is composed, and the outer circumference of the upper connecting protrusion 53 of the PP cotton head 5 and the outer circumference of the annular boss 51 are respectively mounted with a second sealing ring T2 and a sealing joint with the cavity wall of the cylindrical groove cavity 63a and the cavity wall of the annular groove cavity 62a.
- the filter splitter 6 acts as a split, and the filter splitter 6 achieves the effect of splitting through the internal water passage.
- the filter cartridge cover 12 is formed with an annular side 121 covering the peripheral surface of the upper end of the filter cartridge housing 11 and a positioning surface 122 correspondingly positioned with the upper end surface of the filter cartridge housing 11, and the filter core splitter 6 is fixed.
- the assembly through cavity 12a is fitted with a female threaded projection 12b.
- the outer peripheral surface of the outer filter inserting projection 62 is formed with a female threaded projection 12b. 12b spirally mounted externally threaded groove 62b, and the outer ring inserting projection 62 is disposed under the externally threaded groove 62b with a fourth sealing ring which is in fluid-tight contact with the central portion of the filter cartridge cover 12 fitting through cavity 12a. T4.
- the filter connector 9 includes a lower connector 91 coupled to the cartridge housing cover 12 and an upper connector 92 integrally connected to the lower connector 91.
- the lower connector 91 has a threaded notch. 91c
- the filter cartridge cover 12 is provided with an externally threaded protrusion 12c spirally fitted with the threaded notch 91c
- the filter cartridge cover 12 is provided with a liquid-tight sealing fit with the inner wall of the lower connecting body 91 above the externally threaded projection 12c.
- the seven seal ring T7, the lower joint body 91 is formed with an inner ring inlet cavity 91a and an outer ring outlet water respectively connected to the inner ring insertion projection 61 and the outer ring insertion projection 62 of the filter diverter 6.
- the cavity 91b, the inner ring insertion protrusion 61 is provided with a sixth sealing ring T6 which is in liquid-tight sealing engagement with the inner wall inlet cavity 91a, and the outer ring insertion protrusion 62 is disposed above the externally threaded groove 62b.
- the fifth sealing ring T5 which is in fluid-tight connection with the outer wall of the outer ring water outlet chamber 91b, is provided on the upper connecting body 92, and the upper connecting body 92 is respectively provided with the communicating water inlet port 9a and the inner portion.
- the upper end surface of the upper connecting body 92 is formed with a concave bonnet cavity 92c, and both the inlet valve passage 92a and the outlet valve passage 92b extend longitudinally through the bonnet cavity 92c, and the inlet valve passage 92a
- a self-closing inlet valve assembly 94 and a water outlet valve assembly 95 are disposed in the outlet valve passage 92b via the bonnet chamber 92c, and the sealing cover is provided with a valve cover 93 in the bonnet chamber 92c, and the lower circumference of the lower connecting body 91 is provided.
- the surface symmetry has two connecting lugs 91d which are convenient for external mounting.
- the filter connector 9 The self-closing state when not installed is achieved by a valve fitted inside.
- the inlet valve assembly 94 includes a water inlet valve core 941 and a water inlet valve spring 942 and a water inlet valve plug 943 which are sequentially fitted on the valve stem of the water inlet valve core 941;
- the two ends of the spring 942 are respectively connected with the spring seat and the inlet valve plug 943 of the inlet valve core 941, and the lower valve stem of the inlet valve core 941 is provided with an eighth sealing ring T8;
- the water outlet valve assembly 95 The water outlet valve core 951 and the water outlet valve spring 952 and the water outlet valve plug 953 which are respectively disposed on the valve stem of the water discharge valve core 951, the two ends of the water outlet valve spring 952 and the spring seat and the outlet valve respectively formed by the water outlet valve core 951
- the plug 953 is spliced, and the lower valve stem of the outlet valve core 951 is provided with a ninth sealing ring T9, and the lower end surface of the lower valve stem of the inlet valve core 941 is matched with the
- the water inlet valve core 941 and the water outlet valve core 951 are respectively pressed upwardly to open the water passage in the filter element connecting seat 9, and the water inlet valve core is not installed.
- the 941 and the water discharge valve core 951 close the valve passage by the inlet valve spring 942 and the outlet valve spring 952, respectively, thereby blocking the communication of the water passage.
- the connecting gland 4 is provided with an annular recessed card slot 4b which is sealed and positioned with the lower end of the PP cotton filter element 2, and the peripheral surface of the connecting gland 4 is nested with a liquid sealing fit with the inner wall of the filter cartridge housing 11.
- the tenth sealing ring ⁇ 0, the center of the connecting gland 4 is provided with a fitting hole 4c through which the water purifying pipe 8 is disposed, and the water-passing port 4a of the connecting gland 4 is located at the inner circumference of the annular recessed card slot 4b and surrounds the fitting hole 4c is evenly distributed, and the bottom pad of the water inlet 4a is provided with an upper nonwoven fabric layer 41 for preventing the active carbon in the activated carbon filter element 3 from leaking.
- the bottom of the partition plate 7 is provided with a lower through hole 7b through which the lower end of the water purification pipe 8 is bored, and the lower end surface of the partition plate 7 is formed with a positioning bead 7c surrounding the lower through hole 7b.
- a positioning flange 7d is formed downwardly around the periphery of the partition plate 7.
- the water discharge port 7a is four fan-shaped nozzles formed by arcs on the partition plate 7, and the partition plate 7 is provided with a lower nonwoven fabric layer 71.
- the positioning bracket 13 is respectively provided with an outer bayonet 13b and an inner bayonet 13c which are positioned and engaged with the positioning bead 7c of the partition 7 and the positioning flange 7d, and the positioning bracket 13 is provided with a water purifying pipe.
- the bottom end surface of the filter cartridge housing 11 is provided with a filter handle la la for convenient rotation.
- the water flow of the raw water enters through the water inlet port 9a of the filter element connector 9, and sequentially passes through the inlet valve assembly 94, the inlet valve passage 92a, the inner ring inlet chamber 91a, and the filter element.
- the axial water hole 61a and the radial flow dividing channel 6a of the flow divider 6 enter the water inlet chamber A, and the raw water is filtered by the PP cotton filter element 2 and then enters the primary filtration chamber B, and then the filtered filtered water passes through the connection gland 4
- the water inlet 4a and the upper nonwoven layer 41 enter the activated carbon filter element 3, and are filtered by the activated carbon filter element 3 to form more pure purified water, and enter the water purification chamber D through the water discharge port 7a of the separator 7 and the lower nonwoven fabric layer 71.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112014007066-0A BR112014007066B1 (en) | 2013-01-30 | 2013-01-30 | A composite filter element and its socket |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310035622.3A CN103071334B (en) | 2013-01-30 | 2013-01-30 | Composite filter element and adapter thereof |
CN201310035622.3 | 2013-01-30 |
Publications (1)
Publication Number | Publication Date |
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WO2014117426A1 true WO2014117426A1 (en) | 2014-08-07 |
Family
ID=48148157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/072930 WO2014117426A1 (en) | 2013-01-30 | 2013-03-20 | Composite filter element and adapter thereof |
Country Status (3)
Country | Link |
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CN (1) | CN103071334B (en) |
BR (1) | BR112014007066B1 (en) |
WO (1) | WO2014117426A1 (en) |
Cited By (12)
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CN107188320A (en) * | 2017-05-27 | 2017-09-22 | 佛山市云米电器科技有限公司 | Filter cartridge construction |
CN107497173A (en) * | 2017-10-09 | 2017-12-22 | 德清国能过滤器材有限公司 | A kind of big flow filter core interface |
CN108176121A (en) * | 2018-01-16 | 2018-06-19 | 博乐宝科技有限公司 | A kind of filter flask component, valve component, filter device and water purifier |
CN108184797A (en) * | 2018-01-05 | 2018-06-22 | 河南正大航空科技股份有限公司 | A kind of spray formula unmanned plane water system frame structure |
CN110255746A (en) * | 2019-08-02 | 2019-09-20 | 珠海格力电器股份有限公司 | A kind of composite filter element component and water purification system |
CN110404327A (en) * | 2018-04-27 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Composite filter element and purifier |
WO2023048677A1 (en) * | 2021-09-24 | 2023-03-30 | Fas Plastik Filtre Aritma Sanayi Ve Ticaret Anonim Sirketi | Common separator for water purifier filters |
USD987772S1 (en) | 2020-07-02 | 2023-05-30 | Qingdao Ecopure Filter Co., Ltd. | Water filter |
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USD987772S1 (en) | 2020-07-02 | 2023-05-30 | Qingdao Ecopure Filter Co., Ltd. | Water filter |
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Also Published As
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BR112014007066B1 (en) | 2022-04-12 |
BR112014007066A2 (en) | 2017-06-13 |
CN103071334A (en) | 2013-05-01 |
CN103071334B (en) | 2014-10-01 |
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