CN204918080U - Fixed knot of center tube constructs and filter core - Google Patents
Fixed knot of center tube constructs and filter core Download PDFInfo
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- CN204918080U CN204918080U CN201520483696.8U CN201520483696U CN204918080U CN 204918080 U CN204918080 U CN 204918080U CN 201520483696 U CN201520483696 U CN 201520483696U CN 204918080 U CN204918080 U CN 204918080U
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- tube wall
- filter
- cylinder
- pipe core
- cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 239000002351 wastewater Substances 0.000 claims description 54
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 102000010637 Aquaporins Human genes 0.000 claims description 2
- 108010063290 Aquaporins Proteins 0.000 claims description 2
- 102000012002 Aquaporin 4 Human genes 0.000 description 5
- 108010036280 Aquaporin 4 Proteins 0.000 description 5
- 238000000034 method Methods 0.000 description 4
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- 230000003245 working effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 108091006146 Channels Proteins 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
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- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a fixing structure of a central tube and a filter element, wherein the fixing structure of the central tube comprises an inner joint, a filter cylinder and a filter membrane component arranged in the filter cylinder; the lower end of the inner joint is embedded in the filter cylinder and comprises a first pipe wall arranged at the lower end; the filter membrane component comprises a central tube and a cylindrical filter membrane piece sleeved on the periphery of the central tube; the upper end of the central tube is embedded in the inner cavity of the first tube wall, and the end surface of the central tube is provided with a pair of through grooves which are positioned on the same straight line; the first pipe wall is provided with a convex strip which is used for being clamped with the through groove. The utility model discloses a fixed knot of center tube constructs the restriction center tube rotation in order to protect the filter membrane spare.
Description
Technical field
The utility model relates to water-purifying machine technical field, particularly a kind of fixed sturcture of pipe core and filter core.
Background technology
At present, the drinking-water demand of people is generally met by two approach, and one is boil water, and two is bottled waters.In two kinds of modes, people cannot drink the tap water meeting HUMAN HEALTH standard comparatively easily.Such as, bottled water transportation cost is high, sometimes can not send in time.Therefore, people more and more tend to use the former water of water purifying plant process to carry out satisfied drinking-water demand now.Water purifying plant mainly adopts filter core to filter former water and purify.
Only prevent pipe core from rotating by being arranged on the frictional force of sealing-ring on pipe core at the pipe core of existing filter core, so, in the assembling process of the complete machine of water-purifying machine, easily cause pipe core to relatively rotate with the filter membrane part being set in pipe core periphery, and then damage the phenomenon of filter membrane part.
Utility model content
Main purpose of the present utility model is to provide a kind of fixed sturcture of pipe core, is intended to the relative filter membrane part of pipe core solved in existing filter core and easily relatively rotates, cause the technical problem that filter membrane part damages.
For achieving the above object, the fixed sturcture of the pipe core that the utility model proposes, the filter membrane component that the fixed sturcture of this pipe core comprises internal connection, filter cylinder and is arranged in described filter cylinder; The lower end of described internal connection is embedded in described filter cylinder, and the lower end of described internal connection comprises the first tube wall; Described filter membrane component comprises pipe core and is set in the tubular filter membrane part of described pipe core periphery; The upper end of described pipe core is embedded in the inner chamber of described first tube wall, and the end face of this end is provided with a pair groove; Described first tube wall is provided with the raised line for establishing with described groove card.
Preferably, the diapire of described filter cylinder is convexly equipped with around described filter cylinder axis spaced at least two baffle plates in circumferential direction; The lower end of described pipe core be fastened on described baffle plate towards described filter cylinder bottom wall central end between, and with the end abutment of described baffle plate.
Preferably, described baffle plate extends to form top board near the one end at the center of the diapire of described filter cylinder to described filter cylinder bottom wall central; The end face of the upper surface of described top board and the lower end of described pipe core is conflicted, and described baffle plate is conflicted towards the end face of described filter cylinder bottom wall central and the outside wall surface of described pipe core.
Preferably, the tube wall of described pipe core offers flow concentration hole; The inner chamber of described pipe core is provided with the dividing plate be tightly connected with described pipe core inner-wall surface.
The utility model also proposes a kind of filter core, comprises the fixed sturcture of filter cap and pipe core as above; Described filter cap is provided with waste water chamber and is positioned at the upper water-purifying cavity of periphery, described upper waste water chamber, upper former water cavity; Described upper water-purifying cavity on described waste water chamber and between former water cavity; Described filter cap also comprises water purification mouth and the waste water mouth that the correspondence being arranged on filter cap bodies top is communicated with described upper water-purifying cavity and described upper waste water chamber setting, and is communicated with the former mouth of a river of described former water cavity; Described internal connection lower end is provided with the lower waste water chamber connected with the end face of described filter membrane part upper end, and the inner chamber of described first tube wall is lower water-purifying cavity; Described internal connection comprises the first cylinder, be convexly equipped in the second cylinder of the upper surface of described first cylinder and be located at described first cylinder lower end and the tubing jumper communicated with described lower waste water chamber; The water purification passage being communicated with described upper and lower water-purifying cavity is provided with in described first cylinder; Described second cylinder is embedded on described in waste water chamber, and in be provided with and be communicated with described upper waste water chamber and extend the through waste water tunnel to described tubing jumper; The outside wall surface of described tubing jumper is provided with described raised line; Described raised line is connected with the inner-wall surface of described first tube wall; The outside wall surface of described filter membrane part and described filter cylinder inner-wall surface enclose and form lower former water cavity; The outside wall surface of described internal connection encloses with described filter cap inner-wall surface the former aquaporin being formed and be communicated with described upper and lower former water cavity.
Preferably, described internal connection also comprises the second tube wall; Described second tube wall is arranged on the lower end of described first cylinder, and it is peripheral to be set in described first tube wall; The upper end of described filter membrane part is embedded in the inner chamber of described second tube wall, and the end face of this end and described first tube wall and the second tube wall enclose and form described lower waste water chamber; The upper end of described pipe core is embedded in the inner chamber of described first tube wall; The inner chamber of described first tube wall is described lower water-purifying cavity.
Preferably, described filter cap comprises the through coupling of Connection Block and two ends; Institute's Connection Block comprises from the inside to the outside the 3rd tube wall of the nested setting in interval successively, the 4th tube wall and the 5th tube wall; The inner chamber of described 3rd tube wall is described upper waste water chamber, and the cavity between described 3rd tube wall and the 4th tube wall is described upper water-purifying cavity, and the cavity between described 4th tube wall and the 5th tube wall is described former water cavity; The upper end of described coupling is embedded former water cavity described, and this end and described 5th tube wall are tightly connected, and the outside wall surface interval of described 4th tube wall arrange, the lower end of described coupling is connected with the uncovered edge seal of described filter cylinder; Described first cylinder is embedded in the inner chamber of described 4th tube wall, and arranges with described 3rd tube wall relative spacing on the axial direction due of described 4th tube wall; The outside wall surface of described first cylinder and the inner-wall surface of described 4th tube wall are tightly connected; The outside wall surface of described second cylinder and the outside wall surface of described 3rd tube wall are tightly connected.
Preferably, described Connection Block also comprises the annular coaming plate be connected with the lower end of described 5th tube wall; Described coupling comprises the 6th tube wall, the 7th tube wall and the 8th tube wall that are connected successively from top to bottom; Described 6th tube wall to be embedded described in former water cavity; Described 7th tube wall and described second tube wall are oppositely arranged, and removably connect with described coaming plate; Described 8th tube wall is embedded in described filter cylinder, and is connected with the inner wall sealing of the open-mouth of filter cylinder.
Preferably, the outside wall surface of described 7th tube wall is convexly equipped with and screws platform, the inner-wall surface of described coaming plate be provided with for described in screw that platform screws in screw groove; Describedly screw platform, screw groove and be equipped with the guiding surface screwing location for described 7th tube wall and coaming plate.
Preferably, described filter membrane part is arranged towards the end face of described filter cylinder diapire and the diapire interval of described filter cylinder.
The fixed sturcture of the utility model pipe core is coordinated with raised line by groove, limits pipe core rotating relative to filter membrane part, thus prevents because pipe core rotates and damage filter membrane part, improves the work-ing life of filter membrane part.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model filter core one embodiment;
Fig. 2 is the schematic top plan view of filter cylinder in Fig. 1;
Fig. 3 is the cross-sectional view along III-III line in Fig. 2;
Fig. 4 is A place partial enlargement structural representation in Fig. 3;
Fig. 5 is the schematic top plan view of filter core in Fig. 1;
Fig. 6 is the cross-sectional view along VI-VI line in Fig. 5;
Fig. 7 is A place partial enlargement structural representation in Fig. 6;
Fig. 8 is the cross-sectional view along VIII-VIII line in Fig. 5;
Fig. 9 is B place partial enlargement structural representation in Fig. 8.
Drawing reference numeral illustrates:
| Filter core adapter assembly 100 | Coupling 12 | Second cylinder 24 | Upper waste water chamber 401 |
| Filter cap 101 | 6th tube wall 121 | Tubing jumper 25 | Upper water-purifying cavity 402 |
| Connection Block 11 | 7th tube wall 122 | Raised line 251 | Upper former water cavity 403 |
| 3rd tube wall 111 | 8th tube wall 123 | Filter cylinder 200 | Lower waste water chamber 404 |
| 4th tube wall 112 | 041 screws platform 126 | Baffle plate 201 | Lower water-purifying cavity 405 |
| 5th tube wall 113 | Internal connection 102 | Top board 202 | Lower former water cavity 406 |
| Coaming plate 114 | First tube wall 21 | Filter membrane component 300 | Waste water tunnel 407 |
| The former mouth of a river 115 | Second tube wall 22 | Pipe core 301 | Water purification passage 408 |
| Water purification mouth 116 | First pipeline section 221 | Flow concentration hole 3011 | Former aquaporin-4 09 |
| Waste water mouth 117 | Second pipeline section 222 | Dividing plate 3012 | |
| 041 screws groove 118 | 3rd pipeline section 223 | Groove 3013 | |
| 041 periscope hole 119 | First cylinder 23 | Filter membrane part 302 |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The fixed sturcture of the pipe core that the utility model proposes, please refer to Fig. 1, Fig. 5 to Fig. 9, in one embodiment, and the filter membrane component 300 that the fixed sturcture of this pipe core comprises internal connection 102, filter cylinder 200 and is arranged in filter cylinder 200; The lower end of internal connection 102 is embedded in filter cylinder 200, and the lower end of internal connection 102 comprises the first tube wall 21; Filter membrane component 300 comprises pipe core 301 and is set in the tubular filter membrane part 302 of pipe core 301 periphery, particularly, filter membrane part 302 is nanofiltration membrane, and this nanofiltration membrane can retain nano level material, and guarantee remove bacterium, virus while retained part beneficial mineral matter; In addition, filter membrane part 302 can be also common reverse osmosis membrane, and the utility model is in this no limit; The upper end of pipe core 301 is embedded in the inner chamber of the first tube wall 21, and the end face of this end is provided with a pair groove 3013; First tube wall 21 is provided with for blocking with groove 3013 raised line 251 established.Be understandable that, groove 3013 also can be offered in the lower end of pipe core 301, and accordingly, the diapire of filter cylinder 200 offers raised line 251, to reach the object that restriction pipe core 301 rotates.Because filter cylinder 200 is comparatively dark, be not easy to the location of pipe core 301 lower end, therefore, preferably, groove 3013 is opened in the upper end of pipe core 301.
The fixed sturcture of the utility model pipe core is coordinated with raised line 251 by groove 3013, limits pipe core 301 rotating relative to filter membrane part 302, thus prevents because pipe core 301 rotates and damage filter membrane part 302, improve the work-ing life of filter membrane part 302.
Further, please refer to Fig. 2 to Fig. 4, in one embodiment, the diapire of filter cylinder 200 is convexly equipped with around filter cylinder 200 axis spaced at least two baffle plates 201 in circumferential direction; The lower end of pipe core 301 be fastened on baffle plate 201 towards filter cylinder 200 bottom wall central end between, and with the end abutment of baffle plate 201.
Further, baffle plate 201 extends to form top board 202 near the one end at the center of the diapire of filter cylinder 200 to filter cylinder 200 bottom wall central; The end face of the upper surface of top board 202 and the lower end of pipe core 301 is conflicted, and baffle plate 201 is conflicted towards the end face of filter cylinder 200 bottom wall central and the outside wall surface of pipe core 301.Because the area of filter cylinder 200 diapire is relatively large, easily deform after injection molded, the relative top board 202 of size is more difficult to ensure card near the size of the side of filter cylinder 200 diapire, therefore, arranges top board 202 and contributes to improving pipe core 301 size in the axial direction.The side that top board 202 is vertical with filter cylinder 200 diapire is used for spacing pipe core 301 lower end, prevents pipe core 301 from tilting because of lower end dislocation.
Further, the tube wall of pipe core 301 offers flow concentration hole 3011, to facilitate the water of savings after filter membrane part 302 filters; ; The inner chamber of pipe core 301 is provided with the dividing plate 3012 be tightly connected with pipe core 301 inner-wall surface, prevents former water filtered from directly entering pipe core.
The utility model also proposes a kind of filter core, please refer to Fig. 1, Fig. 5 to Fig. 9, and in one embodiment, this filter core comprises the fixed sturcture of filter cap 200 and pipe core as above; Concrete structure reference above-described embodiment of the fixed sturcture of this pipe core, because this filter core have employed whole technical schemes of above-mentioned all embodiments, all beneficial effects that the technical scheme therefore equally with above-described embodiment is brought, this is no longer going to repeat them; Filter cap 200 is provided with waste water chamber 401 and is positioned at the upper water-purifying cavity 402 of periphery, waste water chamber 401, upper former water cavity 403; Upper water-purifying cavity 402 upper waste water chamber 401 and between former water cavity 403; Filter cap 200 also comprises water purification mouth 116 and the waste water mouth 117 that the correspondence being arranged on filter cap 200 bodies top is communicated with upper water-purifying cavity 402 and the setting of upper waste water chamber 401, and is communicated with the former mouth of a river 115 of upper former water cavity 403; The inner chamber that internal connection 102 lower end is provided with lower waste water chamber 404, first tube wall 21 connected with the end face of filter membrane part 302 upper end is lower water-purifying cavity 405; Internal connection 102 comprises the first cylinder 23, be convexly equipped in the second cylinder 24 of the upper surface of the first cylinder 23 and be located at the first cylinder 23 lower end and the tubing jumper 25 communicated with lower waste water chamber 404; The water purification passage 408 being communicated with upper and lower water-purifying cavity (402,405) is provided with in first cylinder 23; Second cylinder 24 is embedded in upper waste water chamber 401, and in be provided with and be communicated with upper waste water chamber 401 and extend the through waste water tunnel 407 to tubing jumper 25; Particularly, waste water tunnel 407 is extended along the axis of the first cylinder 23, water purification passage 408 is arranged on the periphery of waste water tunnel 407, so, conveniently the upper waste water chamber 401 in filter cap 101 is arranged on inner terminal, upper water-purifying cavity 402 is arranged on the periphery in described upper waste water chamber 401, and then, in the water purifying plant that multiple filter core is connected, can expediently be connected with rearmounted filter core by water-purifying cavity 402, the water in upper waste water chamber 401 is directly discharged.The outside wall surface of tubing jumper 25 is provided with raised line 251; Raised line 251 is connected with the inner-wall surface of the first tube wall 21; The outside wall surface of filter membrane part 302 and filter cylinder 200 inner-wall surface enclose and form lower former water cavity 406; The outside wall surface of internal connection 102 encloses with filter cap 200 inner-wall surface the former aquaporin-4 09 being formed and be communicated with upper and lower former water cavity (403,406).So, former aquaporin-4 09 is arranged on the outer shroud of filter core adapter assembly 100, can meet the requirement that raw water flow is large, improves the former water inflow velocity of filter core.Groove 3013 coordinates with raised line 251, limits pipe core 301 rotating relative to filter membrane part 302, thus prevents because pipe core 301 rotates and damage filter membrane part 302, improve the work-ing life of filter membrane part 302.By adopting, the waste water tunnel 407 of direct-connected upper and lower waste water chamber (401,404) and the water purification passage 408 of direct-connected upper and lower water-purifying cavity (402,405) are set in internal connection 102; Internal connection 102 outside wall surface and filter cap 101 inner-wall surface enclose the former aquaporin-4 09 forming direct-connected upper and lower former water cavity (403,406), and to form water purification waterway structure, compact construction, parts are few, simplify the assembly process of filter core, reduce manufacturing cost.
When the filter core waterway structure of the present embodiment works, first water enter from upper former water cavity 403, then enters lower former water cavity 406, under the driving of pressure along former aquaporin-4 09, water filters rear portion through filter membrane part 302 and enters in pipe core, and another part enters lower waste water chamber 404.The water purification put aside in pipe core flows to lower water-purifying cavity 405 under the effect of the pressure, enters upper water-purifying cavity 402 after water purification passage 408, then discharges from upper water-purifying cavity 402.After waste water tunnel 407, enter upper waste water chamber 401 in lower waste water chamber 404, then discharge from upper waste water chamber 401.
Further, internal connection 102 also comprises the second tube wall 22; Second tube wall 22 is arranged on the lower end of the first cylinder 23, and it is peripheral to be set in the first tube wall 21; The upper end of filter membrane part 302 is embedded in the inner chamber of the second tube wall 22, and the end face of this end and the first tube wall 21 and the second tube wall 22 enclose and form lower waste water chamber 404; The upper end of pipe core 301 is embedded in the inner chamber of the first tube wall 21; The inner chamber of the first tube wall 21 is lower water-purifying cavity 405.Arrange the first tube wall 21 and the second tube wall 22 to facilitate between internal connection 102 filter membrane part 302 and pipe core 301 and realize being tightly connected, and prevent lower waste water chamber 404 from exchanging with the water in lower water-purifying cavity 405.Pipe core 301 is embedded can also play a supporting role to internal connection 102 in the first tube wall 21.Particularly, the upper end of pipe core 301 and the interval, lower end of described first cylinder 23 are arranged.
Further, the second tube wall 22 comprises the first pipeline section 221, second pipeline section 222 and the 3rd pipeline section 223 that connect successively from top to bottom; First pipeline section 221 is connected with the first cylinder 23, and is arranged on the periphery of the first tube wall 21; Second pipeline section 222 is between the first pipeline section 221 and the 3rd pipeline section 223, and the second pipeline section 222 is from top to bottom arranged in flaring, and the end face of the inner-wall surface of the second pipeline section 222 and the upper end of filter membrane part 302 is oppositely arranged; The upper end of filter membrane part 302 is embedded in the inner chamber of the 3rd pipeline section 223,3rd pipeline section 223 seals periphery that is sheathed and filter membrane part 302, particularly, the inner-wall surface of the 3rd pipeline section 223 and the outside wall surface of filter membrane part 302 seal and arrange, particularly, the inner-wall surface of the 3rd pipeline section 223 is bonding by sealed adhesive paper with between filter membrane part 302 outside wall surface.The profile of the second tube wall 22 is that tapered at one end setting is docked with filter cap 101 and filter membrane part 302 to facilitate.
Further, filter cap 200 comprises Connection Block 11 coupling 12 through with two ends, and filter cap 101 is set to Split type structure, facilitates shaping; Institute's Connection Block 11 comprises from the inside to the outside the 3rd tube wall 111 of the nested setting in interval successively, the 4th tube wall 112 and the 5th tube wall 113; The inner chamber of the 3rd tube wall 111 cavity that to be the cavity between upper waste water chamber the 401, three tube wall 111 and the 4th tube wall 112 be between upper water-purifying cavity the 402, four tube wall 112 and the 5th tube wall 113 is upper former water cavity 403; So, in the water purifying plant that multiple filter core is connected, can expediently be connected with preposition filter core by former water cavity 403, upper water-purifying cavity 402 is connected with rearmounted filter core, and the water in upper waste water chamber 401 is directly discharged.The upper end of coupling 12 is embedded at upper former water cavity 403, and this end and the 5th tube wall 113 are tightly connected, and the outside wall surface interval of the 4th tube wall 112 arrange, the lower end of coupling 12 is connected with the uncovered edge seal of filter cylinder 200; First cylinder 23 is embedded in the inner chamber of the 4th tube wall 112, and arranges with the 3rd tube wall 111 relative spacing on the axial direction due of the 4th tube wall 112; The outside wall surface of the first cylinder 23 and the inner-wall surface of the 4th tube wall 112 are tightly connected; The outside wall surface of the second cylinder 24 and the outside wall surface of the 3rd tube wall 111 are tightly connected.Connection Block 11 is connected with internal connection 102 is mutually nested, both ensure that strength of joint, coordinate again spacing go out corresponding waterway channel and chamber.Particularly, being tightly connected of Connection Block 11 and internal connection 102 is realized by sealing-ring, and preferably offers the groove with sealing-ring adaptation in outside wall surface.
Further, Connection Block 11 also comprises the annular coaming plate 114 be connected with the lower end of the 5th tube wall 113; Coupling 12 comprises the 6th tube wall 121, the 7th tube wall 122 and the 8th tube wall 123 that are connected successively from top to bottom; 6th tube wall 121 is embedded in upper former water cavity 403; 7th tube wall 122 and the second tube wall 22 are oppositely arranged, and removably connect with coaming plate 114, and as being threaded or buckle connection, the utility model is in this no limit; ; 8th tube wall 123 is embedded in filter cylinder 200, and is connected with the inner wall sealing of the open-mouth of filter cylinder 200.
Further, the outside wall surface of the 7th tube wall 122 is convexly equipped with and screws platform 126, and the inner-wall surface of coaming plate 114 is provided with and screws groove 118 for what screw that platform 126 screws in; Arrange and screw platform 126 and screw the handling that groove 118 can facilitate Connection Block 11; Screw platform 126, screw groove 118 and be equipped with the guiding surface screwing location for the 7th tube wall 122 and coaming plate 114.To screw Connection Block 11 gradually in assembling process.
Further, filter membrane part 302 is arranged towards the end face of filter cylinder 200 diapire and the diapire interval of filter cylinder 200, to make full use of the filtration capacity of filter membrane part 302 near filter cylinder 200 diapire.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time people should think that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a fixed sturcture for pipe core, is characterized in that, the filter membrane component comprising internal connection, filter cylinder and be arranged in described filter cylinder; The lower end of described internal connection is embedded in described filter cylinder, and the lower end of described internal connection comprises the first tube wall; Described filter membrane component comprises pipe core and is set in the tubular filter membrane part of described pipe core periphery; The upper end of described pipe core is embedded in the inner chamber of described first tube wall, and the end face of this end is provided with a pair groove; Described first tube wall is provided with the raised line for establishing with described groove card.
2. the fixed sturcture of pipe core as claimed in claim 1, it is characterized in that, the diapire of described filter cylinder is convexly equipped with around described filter cylinder axis spaced at least two baffle plates in circumferential direction; The lower end of described pipe core be fastened on described baffle plate towards described filter cylinder bottom wall central end between, and with the end abutment of described baffle plate.
3. the fixed sturcture of pipe core as claimed in claim 2, it is characterized in that, described baffle plate extends to form top board near the one end at the center of the diapire of described filter cylinder to described filter cylinder bottom wall central; The end face of the upper surface of described top board and the lower end of described pipe core is conflicted, and described baffle plate is conflicted towards the end face of described filter cylinder bottom wall central and the outside wall surface of described pipe core.
4. the fixed sturcture of pipe core as claimed in claim 2, is characterized in that, the tube wall of described pipe core offers flow concentration hole; The inner chamber of described pipe core is provided with the dividing plate be tightly connected with described pipe core inner-wall surface.
5. a filter core, comprises the fixed sturcture of filter cap and the pipe core as described in any one of 1-4; Described filter cap is provided with waste water chamber and is positioned at the upper water-purifying cavity of periphery, described upper waste water chamber, upper former water cavity; Described upper water-purifying cavity on described waste water chamber and between former water cavity; Described filter cap also comprises water purification mouth and the waste water mouth that the correspondence being arranged on filter cap bodies top is communicated with described upper water-purifying cavity and described upper waste water chamber setting, and is communicated with the former mouth of a river of described former water cavity; Described internal connection lower end is provided with the lower waste water chamber connected with the end face of described filter membrane part upper end, and the inner chamber of described first tube wall is lower water-purifying cavity; Described internal connection comprises the first cylinder, be convexly equipped in the second cylinder of the upper surface of described first cylinder and be located at described first cylinder lower end and the tubing jumper communicated with described lower waste water chamber; The water purification passage being communicated with described upper and lower water-purifying cavity is provided with in described first cylinder; Described second cylinder is embedded on described in waste water chamber, and in be provided with and be communicated with described upper waste water chamber and extend the through waste water tunnel to described tubing jumper; The outside wall surface of described tubing jumper is provided with described raised line; Described raised line is connected with the inner-wall surface of described first tube wall; The outside wall surface of described filter membrane part and described filter cylinder inner-wall surface enclose and form lower former water cavity; The outside wall surface of described internal connection encloses with described filter cap inner-wall surface the former aquaporin being formed and be communicated with described upper and lower former water cavity.
6. filter core as claimed in claim 5, it is characterized in that, described internal connection also comprises the second tube wall; Described second tube wall is arranged on the lower end of described first cylinder, and it is peripheral to be set in described first tube wall; The upper end of described filter membrane part is embedded in the inner chamber of described second tube wall, and the end face of this end and described first tube wall and the second tube wall enclose and form described lower waste water chamber; The upper end of described pipe core is embedded in the inner chamber of described first tube wall; The inner chamber of described first tube wall is described lower water-purifying cavity.
7. filter core as claimed in claim 6, is characterized in that, described filter cap comprises the through coupling of Connection Block and two ends; Institute's Connection Block comprises from the inside to the outside the 3rd tube wall of the nested setting in interval successively, the 4th tube wall and the 5th tube wall; The inner chamber of described 3rd tube wall is described upper waste water chamber, and the cavity between described 3rd tube wall and the 4th tube wall is described upper water-purifying cavity, and the cavity between described 4th tube wall and the 5th tube wall is described former water cavity; The upper end of described coupling is embedded former water cavity described, and this end and described 5th tube wall are tightly connected, and the outside wall surface interval of described 4th tube wall arrange, the lower end of described coupling is connected with the uncovered edge seal of described filter cylinder; Described first cylinder is embedded in the inner chamber of described 4th tube wall, and arranges with described 3rd tube wall relative spacing on the axial direction due of described 4th tube wall; The outside wall surface of described first cylinder and the inner-wall surface of described 4th tube wall are tightly connected; The outside wall surface of described second cylinder and the outside wall surface of described 3rd tube wall are tightly connected.
8. filter core as claimed in claim 7, it is characterized in that, described Connection Block also comprises the annular coaming plate be connected with the lower end of described 5th tube wall; Described coupling comprises the 6th tube wall, the 7th tube wall and the 8th tube wall that are connected successively from top to bottom; Described 6th tube wall to be embedded described in former water cavity; Described 7th tube wall and described second tube wall are oppositely arranged, and removably connect with described coaming plate; Described 8th tube wall is embedded in described filter cylinder, and is connected with the inner wall sealing of the open-mouth of described filter cylinder.
9. filter core as claimed in claim 8, it is characterized in that, the outside wall surface of described 7th tube wall is convexly equipped with and screws platform, the inner-wall surface of described coaming plate be provided with for described in screw that platform screws in screw groove; Describedly screw platform, screw groove and be equipped with the guiding surface screwing location for described 7th tube wall and coaming plate.
10. filter core as claimed in claim 5, it is characterized in that, described filter membrane part is arranged towards the end face of described filter cylinder diapire and the diapire interval of described filter cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483696.8U CN204918080U (en) | 2015-07-06 | 2015-07-06 | Fixed knot of center tube constructs and filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483696.8U CN204918080U (en) | 2015-07-06 | 2015-07-06 | Fixed knot of center tube constructs and filter core |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139904A (en) * | 2016-07-29 | 2016-11-23 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane module, filter core and water purifier |
| CN107998891A (en) * | 2016-11-28 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Membrane element pipe fitting and frock, spiral roll formula water conservation membrane element and purifier thereof |
| CN108295663A (en) * | 2017-01-12 | 2018-07-20 | 佛山市顺德区美的饮水机制造有限公司 | Membrane component pipe fitting and its water-saving membrane component of tooling, spiral wound and water purifier |
-
2015
- 2015-07-06 CN CN201520483696.8U patent/CN204918080U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139904A (en) * | 2016-07-29 | 2016-11-23 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane module, filter core and water purifier |
| CN107998891A (en) * | 2016-11-28 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Membrane element pipe fitting and frock, spiral roll formula water conservation membrane element and purifier thereof |
| CN108295663A (en) * | 2017-01-12 | 2018-07-20 | 佛山市顺德区美的饮水机制造有限公司 | Membrane component pipe fitting and its water-saving membrane component of tooling, spiral wound and water purifier |
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