CN107243176B - Carbon rod filter element component - Google Patents
Carbon rod filter element component Download PDFInfo
- Publication number
- CN107243176B CN107243176B CN201710408379.3A CN201710408379A CN107243176B CN 107243176 B CN107243176 B CN 107243176B CN 201710408379 A CN201710408379 A CN 201710408379A CN 107243176 B CN107243176 B CN 107243176B
- Authority
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- China
- Prior art keywords
- filter element
- end cover
- carbon rod
- connecting pipe
- water
- Prior art date
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000004831 Hot glue Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000000108 ultra-filtration Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/29—Filter cartridge constructions
Abstract
The invention relates to the field of water purification equipment, and discloses a carbon rod filter element assembly which comprises a filter element cylinder (1) and a filter element assembly (2) arranged in the filter element cylinder (1), wherein a water passing gap is reserved between the filter element assembly (2) and the filter element cylinder (1), the filter element assembly (2) comprises a carbon rod filter element (21), an upper filter element end cover (201) and a lower filter element end cover (202) which are respectively arranged at two ends of the carbon rod filter element (21), and a carbon rod is fixedly bonded between the upper filter element end cover (201) and the lower filter element end cover (202) through hot melt adhesive. According to the invention, through the design of the filter element assembly structure, the assembly strength of the whole ultrafiltration filter element is effectively enhanced, so that the water passing amount of the ultrafiltration membrane can be increased to the maximum extent, the filter effect is better, a more excellent filtering state can be achieved, and the filter element is suitable for supplying water to a water supply system of a household central water purifier.
Description
Technical Field
The invention relates to the field of water purification equipment, in particular to a carbon rod filter element assembly used on a household full-house purified water or commercial central water purifier.
Background
With the development of water purification technology, the use requirements of people on drinking water are increasingly improved, and the whole-house water purification becomes a scheme selected by middle-high-end family users in the field of domestic water purification. Wherein the central water purifier among the whole house water purification system receives each water purifier manufacturer's attention more and more, and in the high-end user central water purifier first as its selection of filling use ultrafiltration filter core, make municipal tap water just can reach straight drinking water through filtering through ultrafiltration filter core.
However, because the water quality of China is relatively complex, the existing ultrafiltration filter core is difficult to meet the large-flux requirement of the whole house for purifying water when a home user decorates.
Disclosure of Invention
The invention provides a carbon rod filter element assembly aiming at the problem that a carbon rod filter element in the prior art cannot meet the requirement of large flux of full-house purified water easily.
In order to solve the technical problem, the invention is solved by the following technical scheme:
carbon rod filter element group spare, including filter core barrel and the filter element group spare of setting in filter core barrel, leave water clearance between filter element group spare and the filter core barrel, filter element group spare includes the carbon rod filter core and sets up respectively at last filter core end cover and lower filter core end cover at carbon rod filter core both ends, and the carbon rod passes through the hot melt adhesive bonding and fixes between last filter core end cover and lower filter core end cover.
Preferably, the outer side wall of the upper filter element end cover is provided with a plurality of uniformly arranged support ribs. It can guarantee that the carbon rod filter core sets up between two parties, plays the additional strengthening to whole filter element group spare installation in the filter core barrel, makes its installation more stable.
Preferably, the middle part of the upper filter element end cover is provided with a water passing hole, the water passing hole on the upper filter element end cover extends into the upper filter element end cover to form an upper flanging sleeve, the lower filter element end cover extends into the lower filter element end cover to form a lower flanging sleeve, the middle part of the carbon rod filter element is provided with a central tube which is axially arranged, the upper flanging sleeve is inserted into the central tube from the upper port of the central tube, and the lower flanging sleeve is inserted into the central tube from the lower end of the central tube.
Preferably, the upper end and the lower end of the filter element cylinder are respectively connected with an upper end cover and a lower end cover, the upper filter element end cover is connected with the upper end cover, the lower filter element end cover is connected with the lower end cover, and the upper end cover and the lower end cover are respectively provided with a water inlet and outlet hole of the upper end cover of the water inlet and outlet hole which is communicated with a water passing hole of the upper filter element end cover.
Preferably, the water passing hole on the upper filter element end cover extends out of the upper filter element end cover to form an upper connecting pipe head, the lower filter element end cover extends out of the lower filter element end cover to form a lower connecting pipe head, the lower part of the upper end cover is provided with an upper connecting pipe sleeve sleeved on the upper connecting pipe head, and the upper connecting pipe sleeve is sleeved with an O-shaped sealing ring for realizing the sealing between the upper connecting pipe head and the upper connecting pipe sleeve; a supporting sleeve is arranged between the lower end cover and the lower filter element end cover, the upper part of the supporting sleeve is sleeved on the lower connecting tube head, and a plurality of intercommunicating pores which are uniformly distributed are arranged on the side wall of the supporting sleeve.
Preferably, the upper end cover and the lower end cover both comprise a connecting section and a sealing section, and the diameter of the connecting section is larger than that of the sealing section, so that a spigot platform is formed at the joint of the connecting section and the sealing section; the upper end and the lower end of the filter element cylinder are both provided with flange flanges, the flange positioned at the upper end of the filter element cylinder is abutted against the seam allowance platform of the upper end cover, and the flange positioned at the lower end of the filter element cylinder is abutted against the seam allowance platform of the lower end cover. Through the setting of this tang platform, realize the spacing installation to upper end cover and lower end cover, the filter core barrel about both ends when contacting with the tang platform, the upper and lower end cover installation promptly targets in place, effectively improves the installation effectiveness and the installation degree of accuracy of whole filter core barrel.
Preferably, the upper end cover and the upper end of the filter element cylinder body and the lower end cover and the lower end of the filter element cylinder body are connected through a hoop.
Preferably, the hoop comprises an annular band-shaped hoop body and an annular reinforcing rib with a U-shaped cross section, the annular reinforcing rib is arranged on the inner wall of the hoop body, an annular clamping groove is formed in the outer wall of the connecting section, one side wall of the annular reinforcing rib is clamped into the annular clamping groove, and a flanging flange is fixed on the other side of the annular reinforcing rib. The arrangement of the annular reinforcing ribs can improve the structural strength of the whole hoop and further enhance the connection stability of the hoop; on the other hand, the side wall of the annular reinforcing rib is clamped into the annular clamping groove of the end cover to realize limiting, and the side wall of the annular reinforcing rib is matched with the annular clamping groove to wrap and fix the flanging flange on the filter element cylinder body in the annular reinforcing rib, and the upper part and the lower part are limited and fixed, so that the connection stability and the connection strength of the hoop are fully ensured.
Preferably, the outer wall of the sealing section is provided with two annular sealing grooves which are arranged in parallel, and annular sealing rings are arranged in the annular sealing grooves. The sealing performance between the end cover and the filter element cylinder body can be greatly improved through the double-sealing mode.
Preferably, the side walls of the upper end cover and the lower end cover are both provided with inwards concave screwdriver raised openings. The screwdriver perk mouth makes things convenient for the screwdriver application of force, makes things convenient for the end cover to take off, solves the end cover and takes off the problem of difficulty after packing into.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
according to the invention, through the design of the filter element assembly structure, the assembly strength of the whole ultrafiltration filter element is effectively enhanced, so that the water passing amount of the ultrafiltration membrane can be increased to the maximum extent, the filter effect is better, a more excellent filtering state can be achieved, and the filter element is suitable for supplying water to a water supply system of a household central water purifier.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is an exploded view of the cartridge body of fig. 1.
Fig. 3 is a cross-sectional view of fig. 1.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is an enlarged schematic view of part B of fig. 3.
Fig. 6 is a schematic view of the filter cartridge assembly of fig. 1.
Fig. 7 is a schematic structural view of the upper end cap or the lower end cap of fig. 1.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-filter element cylinder, 2-filter element component, 3-upper end cover, 4-lower end cover, 5-hoop, 21-carbon rod filter element, 51-hoop body, 52-annular reinforcing rib, 101-water inlet and outlet hole, 102-upper connecting pipe sleeve, 103-O-shaped sealing ring, 104-supporting sleeve, 105-communicating hole, 106-connecting section, 107-sealing section, 108-spigot platform, 109-flanging flange, 110-annular sealing groove, 111-annular sealing ring, 112-screwdriver tilting opening, 113-supporting block, 114-reinforcing rib, 115-annular clamping groove, 201-upper filter element end cover, 202-lower filter element end cover, 203-supporting rib, 204-water through hole, 205-upper flanging sleeve, 206-lower flanging sleeve, 207-central pipe, 208-upper connecting pipe head, and 209-lower connecting pipe head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The carbon rod filter element assembly, as shown in fig. 1-7, comprises a filter element cylinder 1 and a filter element assembly 2 arranged in the filter element cylinder 1, a water passing gap is left between the filter element assembly 2 and the filter element cylinder 1, the filter element assembly 2 comprises a carbon rod filter element 21, an upper filter element end cover 201 and a lower filter element end cover 202 which are respectively arranged at two ends of the carbon rod filter element 21, and a carbon rod is bonded and fixed between the upper filter element end cover 201 and the lower filter element end cover 202 through hot melt adhesive.
Be equipped with a plurality of evenly arranged's brace rod 203 on the lateral wall of upper filter element end cover 201, it has 4 brace rods 203 to distribute on its lateral wall in this embodiment, it can guarantee that carbon rod filter core 21 sets up placed in the middle, be equipped with strengthening rib 114 on the internal surface of upper filter element end cover 201 simultaneously, play the additional strengthening to whole filter element group spare installation in filter element barrel 1 on the one hand, make its installation more stable, on the other hand also can increase the viscose fastness between carbon rod filter core 21 and the upper filter element end cover 201.
The middle part of the upper filter element end cover 201 is provided with a water through hole 204, the water through hole 204 on the upper filter element end cover 201 extends to the inside of the upper filter element end cover 201 to form an upper flanging sleeve 205, the upper part of the lower filter element end cover 202 extends to the inside of the lower filter element end cover 202 to form a lower flanging sleeve 206, the middle part of the carbon rod filter element 21 is provided with a central tube 207 which is axially arranged, the upper flanging sleeve 205 is inserted into the central tube 207 from the upper port of the central tube 207, and the lower flanging sleeve 206 is inserted into the central tube 207 from the. The flanging sleeve inserted into the carbon rod filter element 21 can conveniently pass water on one hand, and on the other hand, the assembly of the carbon rod filter element 21 can be more conveniently sleeved.
The upper end and the lower end of the filter element cylinder body 1 are respectively connected with an upper end cover 3 and a lower end cover 4, the upper filter element end cover 201 is connected with the upper end cover 3, the lower filter element end cover 202 is connected with the lower end cover 4, the upper end cover 3 and the lower end cover 4 are both provided with water inlet and outlet holes 101, and the water inlet and outlet holes 101 of the upper end cover 3 are communicated with the water passing holes 204 on the upper filter element end cover 201.
An upper connecting pipe head 208 extends out of the upper filter element end cover 201 from a water through hole 204 on the upper filter element end cover 201, a lower connecting pipe head 209 extends out of the lower filter element end cover 202 from the upper filter element end cover 202, an upper connecting pipe sleeve 102 sleeved on the upper connecting pipe head 208 is arranged at the lower part of the upper end cover 3, and an O-shaped sealing ring 103 for realizing sealing between the upper connecting pipe head 208 and the upper connecting pipe sleeve 102 is sleeved on the upper connecting pipe sleeve 102; a support sleeve 104 with the upper part sleeved on the lower connecting pipe head 209 is arranged between the lower end cover 4 and the lower filter element end cover 202, and a plurality of evenly distributed communication holes 105 are arranged on the side wall of the support sleeve 104. The supporting sleeve 104 is convenient for the filter element to pass water and to be sleeved with the lower end cover 4, and meanwhile, a larger filter element water passing amount can be obtained, so that the filter element external pressure type water inlet and subsequent cleaning and washing are convenient, and the continuous large flow is ensured.
The upper end cover 3 and the lower end cover 4 both comprise a connecting section 106 and a sealing section 107, the diameter of the connecting section 106 is larger than that of the sealing section 107, and a spigot platform 108 is formed at the joint of the connecting section 106 and the sealing section 107; the upper end and the lower end of the filter element cylinder body 1 are respectively provided with a flange 109, the flange 109 at the upper end of the filter element cylinder body 1 is abutted against the seam allowance platform 108 of the upper end cover 3, and the flange 109 at the lower end of the filter element cylinder body 1 is abutted against the seam allowance platform 108 of the lower end cover 4.
The upper end cover 3 is connected through a staple bolt 5 with the lower extreme of filter core barrel 1's upper end and lower end housing 4 and filter core barrel 1, staple bolt 5 includes the banding staple bolt body 51 of an annular and sets up the annular strengthening rib 52 that the cross-section on staple bolt body 51 inner wall is the U-shaped, one side opening of staple bolt body 51, and the open end is connected through a fastening bolt, realize the shrink and the amplification to staple bolt 5 through the fastening of bolt, make its stability and the leakproofness of guaranteeing to connect, be equipped with ring groove 115 on linkage segment 106 outer wall, ring groove 115 is gone into in a lateral wall card of annular strengthening rib 52, fixed turn-ups flange 109 of opposite side. When the spigot platform 108 of the upper end cover 3 is abutted to the flange of the filter element cylinder 1, that is, the upper end cover 3 of the cylinder is put in place, the upper end cover 3 and the lower end cover 4 are respectively and firmly fixed at two ends of the filter element cylinder 1 through the hoops 5. Because the hoop 5 is provided with the U-shaped annular reinforcing rib 52, the U-shaped annular reinforcing rib plays roles of up-down fixing and surrounding wrapping fixing under the rotating action of the annular clamping groove 115, and the stability of connection between the end cover and the filter element cylinder body 1 is fully ensured.
Two annular sealing grooves 110 which are arranged in parallel are arranged on the outer wall of the sealing section 107, and an annular sealing ring 111 is arranged in each annular sealing groove 110. Thereby forming sealing between the upper end cover 3 and the filter element cylinder body 1 and between the lower end cover 4 and the filter element cylinder body 1. The double sealing rings are adopted for sealing, so that the sealing is more reliable, the sealing performance is greatly improved, and the water leakage condition of the cylinder body caused by untight sealing is effectively prevented.
The side walls of the upper end cover 3 and the lower end cover 4 are both provided with an inward-concave screwdriver raised port 112. The screwdriver cocked port 112 can facilitate force application of a screwdriver and removal of an end cover, and the problem that the end cover is difficult to remove after being installed is solved.
The link with filter element group spare is equipped with the supporting shoe 113 of support at filter element group spare both ends respectively on upper end cover 3 and the lower end cover 4 of this embodiment, is equipped with the chamfer on the supporting shoe 113, can make things convenient for carbon rod filter core 21 to lead occasionally when packing into, assembles easily and targets in place.
In order to ensure a large water flux to the filter element assembly 2, the filter element assembly is large except for the size and the outer diameter ratio. The filter element is formed by firmly bonding carbon particles and then sintering at high temperature, and the specification of the filter aperture of the filter element can be between 5um and 40 um. The filter has certain rigidity in normal transportation and use, and is not broken or large particles fall off during filtration to influence normal use. All be connected with water pipe head on upper end cover 3 and the lower end cover 4, water pipe head's one end embedding is connected in upper end cover 3 or lower end cover 4, is equipped with the external screw thread on the surface of the other end. The connection between the water pipe and the ultrafiltration filter core is realized in a threaded mode, so that the connection and the disassembly are quick and convenient.
As can be seen from the water flow schematic diagram of the carbon rod filter element 21, water flows in from the water pipe joint on the lower end cover 4 of the carbon rod filter element 21, flows in from the communicating holes 105 on the support sleeve 104 of the lower end cover 4, flows in from the gaps around the lower end cover 4 of the carbon rod filter element 21 according to the arrow direction, penetrates into the carbon rod central pipe 207 from the surface of the carbon rod filter element 21, flows out through the water passing holes 204 of the upper filter element end cover 201 and the water inlet and outlet holes 101 on the upper end cover 3, and achieves the purpose of external pressure type filtration of large-flux.
In this embodiment, the central water purifier is taken as an example, the relevant test is performed under the national standard test conditions of GB/T30307-:
| pressure of raw water | 0.1 | 0.2 | 0.3 | 0.4 |
| Water inlet |
1 inch, it is very small | 1 inch, it is very small | 1 inch, it is very small | 1 inch, it is very small |
| Filter element inlet pipePipe diameter | 6 minutes | 6 minutes | 6 minutes | 6 minutes |
| Flow rate of water outlet | 2T/H | 3.3T/H | 3.6T/H | 4.3T/H |
Under the standard water pressure of 0.2MPa, after the water passing amount exceeds 50-100T, the effluent flux is more than or equal to 2.5T/H, and the residual chlorine removal rate is more than or equal to 90 percent.
According to test data, the filter element can completely meet the water supply requirement of a water supply system of the household central water purifier, has good filtering effect and can reach excellent filtering state.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (5)
1. Carbon rod filter element group spare, including filter core barrel (1) and filter element group spare (2) of setting in filter core barrel (1), its characterized in that: a water passing gap is reserved between the filter element assembly (2) and the filter element cylinder body (1), the filter element assembly (2) comprises a carbon rod filter element (21) and an upper filter element end cover (201) and a lower filter element end cover (202) which are respectively arranged at two ends of the carbon rod filter element (21), and the carbon rod filter element (21) is bonded and fixed between the upper filter element end cover (201) and the lower filter element end cover (202) through hot melt adhesive; a plurality of uniformly arranged support ribs (203) are arranged on the outer side walls of the upper filter element end cover (201) and the lower filter element end cover (202); the upper end and the lower end of the filter element cylinder body (1) are respectively connected with an upper end cover (3) and a lower end cover (4), an upper filter element end cover (201) is connected with the upper end cover (3), a lower filter element end cover (202) is connected with the lower end cover (4), and water inlet and outlet holes (101) are formed in the upper end cover (3) and the lower end cover (4); a support sleeve (104) with the upper part sleeved on the lower connecting pipe head (209) is arranged between the lower end cover (4) and the lower filter element end cover (202), and a plurality of uniformly distributed communicating holes (105) are arranged on the side wall of the support sleeve (104); the upper end cover (3) and the lower end cover (4) both comprise a connecting section (106) and a sealing section (107), the diameter of the connecting section (106) is larger than that of the sealing section (107), and a spigot platform (108) is formed at the connecting part of the connecting section (106) and the sealing section (107); the upper end and the lower end of the filter element cylinder body (1) are respectively provided with a flange (109), the flange (109) positioned at the upper end of the filter element cylinder body (1) is abutted against the seam allowance platform (108) of the upper end cover (3), and the flange (109) positioned at the lower end of the filter element cylinder body (1) is abutted against the seam allowance platform (108) of the lower end cover (4); the middle part of the upper filter element end cover (201) is provided with a water passing hole (204), the water passing hole (204) on the upper filter element end cover (201) extends into the upper filter element end cover (201) to form an upper flanging sleeve (205), the upper part of the lower filter element end cover (202) extends into the lower filter element end cover (202) to form a lower flanging sleeve (206), the middle part of the carbon rod filter element (21) is provided with a central tube (207) which is axially arranged, the upper flanging sleeve (205) is inserted into the central tube (207) from the upper port of the central tube (207), and the lower flanging sleeve (206) is inserted into the central tube (207) from the lower end of the central tube; an upper connecting pipe head (208) is arranged at the position of a water through hole (204) on the upper filter element end cover (201) and extends towards the upper filter element end cover (201), a lower connecting pipe head (209) is arranged on the lower filter element end cover (202) and extends towards the lower filter element end cover (202), an upper connecting pipe sleeve (102) sleeved on the upper connecting pipe head (208) is arranged at the lower part of the upper end cover (3), and an O-shaped sealing ring (103) for realizing the sealing between the upper connecting pipe head (208) and the upper connecting pipe sleeve (102) is sleeved on the upper connecting pipe sleeve (102); the upper end cover (3) and the lower end cover (4) are respectively provided with a supporting block (113) which is supported at two ends of the filter element assembly (2) with the connecting end of the filter element assembly (2), and chamfers are arranged on the supporting blocks (113).
2. The carbon rod filter element assembly of claim 1, wherein: the upper end cover (3) is connected with the upper end of the filter element cylinder body (1) and the lower end cover (4) is connected with the lower end of the filter element cylinder body (1) through a hoop (5).
3. The filter element assembly (2) according to claim 2, wherein: the hoop (5) comprises an annular band-shaped hoop body (51) and an annular reinforcing rib (52) which is arranged on the inner wall of the hoop body (51) and has a U-shaped section, an annular clamping groove (115) is formed in the outer wall of the connecting section (106), one side wall of the annular reinforcing rib (52) is clamped into the annular clamping groove (115), and a flanging flange (109) is fixed on the other side.
4. The carbon rod filter element assembly of claim 1, wherein: two annular sealing grooves (110) which are arranged in parallel are arranged on the outer wall of the sealing section (107), and annular sealing rings (111) are arranged in the annular sealing grooves (110).
5. The carbon rod filter element assembly of claim 1, wherein: the side walls of the upper end cover (3) and the lower end cover (4) are respectively provided with an inward-concave screwdriver raised port (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408379.3A CN107243176B (en) | 2017-06-02 | 2017-06-02 | Carbon rod filter element component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408379.3A CN107243176B (en) | 2017-06-02 | 2017-06-02 | Carbon rod filter element component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107243176A CN107243176A (en) | 2017-10-13 |
| CN107243176B true CN107243176B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710408379.3A Active CN107243176B (en) | 2017-06-02 | 2017-06-02 | Carbon rod filter element component |
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| CN (1) | CN107243176B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328679A (en) * | 2018-03-28 | 2018-07-27 | 佛山市顺德区美的饮水机制造有限公司 | Element kit and water purifier |
| CN110404318A (en) * | 2018-04-28 | 2019-11-05 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water treatment facilities with it |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2456806Y (en) * | 2000-12-21 | 2001-10-31 | 刘新发 | Integrated water filter having multiple purifying function |
| KR200383765Y1 (en) * | 2005-01-31 | 2005-05-09 | 주식회사 피코그램 | Filter cartridge |
| CN205999042U (en) * | 2016-08-31 | 2017-03-08 | 四川优普超纯科技有限公司 | A kind of end cap and the sealing structure of cylinder |
| CN106345162A (en) * | 2016-09-30 | 2017-01-25 | 佛山市美的清湖净水设备有限公司 | Composite filter element for refrigerator and refrigerator with same |
| CN206995982U (en) * | 2017-06-02 | 2018-02-13 | 浙江沁园水处理科技有限公司 | Carbon rod filter element component |
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| CN107243176A (en) | 2017-10-13 |
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