CN201404771Y - Refined membrane filter - Google Patents
Refined membrane filter Download PDFInfo
- Publication number
- CN201404771Y CN201404771Y CN2009201029317U CN200920102931U CN201404771Y CN 201404771 Y CN201404771 Y CN 201404771Y CN 2009201029317 U CN2009201029317 U CN 2009201029317U CN 200920102931 U CN200920102931 U CN 200920102931U CN 201404771 Y CN201404771 Y CN 201404771Y
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- filter
- core
- end cap
- straight tube
- water
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Abstract
The utility model discloses a refined membrane filter which is connected with a terminal of a water supply pipeline and comprises a bulging filtering straight pipe coupled with a water inlet and a water inlet; a pipe cavity is internally provided with a radial refining filter layer; two ends of the straight pipe are provided with a front bushing and a rear bushing which are matched with the straight pipe and are respectively provided with the water inlet and the water outlet; the joint part of the straight pipe and the two bushings passes through a ring bushing and the outer wall of the straight pipe and is integrated with a front end cover and a rear end cover which are screwed with the outer wall of the straight pipe or are axially inserted into the outer wall of the straight pipe; and the inner diameters of the end covers are matched with the outer diameters of the bushings and the straight pipe. The refined membrane filter has simple structure, easy processing, convenient assemblyand exchange, high production efficiency and low manufacturing cost, can realize refined filtration of water, provide domestic water with good quality, can be connected with the terminal of the watersupply pipeline and is used for refined filtration of domestic water.
Description
Technical field
The utility model relates to a kind of device that is used to purify waste water, and refers in particular to a kind of purification film filter.
Background technology
Along with day being becoming tight of water globe resource, the continuous deterioration of the increasing the weight of day by day of pollution of waterhead degree and scope, water quality, using water wisely, safe water have been that various countries know together.The straight drinking water of China resident mainly contains plain boiled water, machine filter running water, filter back fill water, water purifier or pure water mechanism water etc. at present, and some can not effectively remove harmful substance in the water these water sources, and some price is higher relatively; And resident kitchen guarding's water mainly is running water, water tower water-feeding, well water, cellar water etc., all exists in various degree to pollute, and long-term use can have a strong impact on health, causes disease, thereby increases the weight of family and burden on society.
Existing water filtering device is connected on the water supply line more, utility model patent " film filter " (patent No. 200820076015.6) as the applicant, be connected to the supply channel terminal, form by the water inlet that is fixed on one successively, filter chamber, delivery port, can effectively filter from the harmful substance in supplying water.But, need special tubulation, so production cost height because its bulging cavity is multistage, multistage, reducing type tubulose; In addition, the radial dimension of filtering material in the chamber has nothing in common with each other, the difficulty height when its processing, assembling, thus cause production efficiency low.
The utility model content
The utility model technical issues that need to address provide a kind of purification film filter, the two ends of the straight tube-like filter chamber of its bulging are for having the benefit core of water inlet, delivery port respectively, mend between core, cavity and be bolted in one by corresponding end cap, the radial dimension of element of the same race is single relatively in the chamber, handling ease, assembly is simple, the production efficiency height; The straight tube wide material sources do not increase the tubulation cost; Be provided with the radially smart filtering layer that filters in the filtration tube chamber and can realize smart filter purpose.
For solving above-mentioned technical problem, the technical scheme that the utility model adopted is:
A kind of purification film filter, be connected in the supply channel terminal, comprise the bulging shape screen pipe that has water inlet, delivery port, tube chamber and delivery port, water inlet link, described screen pipe is a straight tube-like, be provided with the radially smart filtering layer that filters in the tube chamber, the straight tube two ends are provided with the preceding benefit core that has water inlet and delivery port respectively, the back that are complementary with straight tube and mend core, the joint that straight tube and two is mended cores is mended core, straight tube outer wall and is connected in one with forward and backward two end cap that the outer wall of straight tube is spirally connected or axially pegs graft through ring, and the internal diameter of end cap is complementary with the external diameter of mending core, straight tube.
Mending on the core front position with respect to itself and end cap connection place before described is provided with and is used to control the control valve that water inlet opens and closes.
Be respectively equipped with between filter chamber and two end cap radially that filter membranous layer is preposition filter membranous layer, rearmounted filter membranous layer, filter membranous layer is the organic film of inorganic film or both sides band supporting network, and its radial dimension is greater than the internal diameter of filter chamber and less than the internal diameter of end cap; Filter membranous layer is circumferentially spacing in end cap inwall place.
Before mend between the supporting network of the nearly filter chamber end of core and drive end bearing bracket, be respectively equipped with forward and backward radially protective film in advance between supporting network that core end and rear end cap are mended in the nearly back of filter chamber; Preceding nearly filter chamber end of mending core is that periphery is embedded in the pre-protective film of the radially first floor of mending the in-core wall, external diameter is between the internal diameter and external diameter of filter chamber straight tube, preceding pre-protective film pastes and is fixed between the drive end bearing bracket supporting network on pre-protective film of the first floor and right side, its periphery is stuck in special-shaped sealing gasket inwall, interference fit between special-shaped sealing gasket and end cap; The nearly filter chamber end that core is mended in the back is that periphery is embedded in the radial support net of mending the in-core wall; the net footpath is between the internal diameter and external diameter of filter chamber straight tube; the pre-protective film in back paste and be fixed in about between two supporting networks, its periphery is stuck in special-shaped sealing gasket inwall, interference fit between special-shaped sealing gasket and end cap.
The composite bed that pre-protective film is formed by stacking for the two-layer at least filter membrane that successively decreases to delivery port direction aperture from water inlet.
Between the nearly inlet end of the supporting network of drive end bearing bracket and filter chamber, the supporting network of rear end cap and back mend between the nearly filter chamber end of core and be respectively equipped with the radial filter sheet, the filter periphery is stuck in special-shaped sealing gasket inwall, interference fit between special-shaped sealing gasket and end cap.
Filter is a kind of in filter cotton, PP cotton, PE cotton or the NACF.
The described smart two ends that filter filtering layer are provided with in the fixing radial support net of filter chamber wall.
The smart filtering layer that filters comprises at least a in the resinbed that coats with filter cloth, active carbon layer, the functional filter material layer.
Above-mentioned resinbed can be substituted by the KDF filter material layer, and perhaps the composite bed of being made up of resinbed and KDF filter material layer axial stratification substitutes.
Owing to adopted technique scheme, the obtained technological progress of the utility model is:
(1) is provided with the radially smart filtering layer that filters in the filtration tube chamber and can realizes smart filter purpose; Filter adopts by mending core and straight tube filter chamber and connects firmly form through the internal thread end cap, and the radial dimension of element of the same race is single relatively in the chamber, and handling ease is easy to maintenance, and assembly is simple, the production efficiency height; The straight tube wide material sources do not increase the tubulation cost; Filter caliber greater than water inlet aperture, guarantee online drainage amount, can increase filter efficiency, making into, water fully filters in the chamber; The water outlet bore guarantees discharge pressure less than filtering caliber, thereby guarantees water flow.
(2) pre-protective film is that the filter membrane that successively decreases in the aperture is formed by stacking, and can remove bacterium as far as possible and greater than the particle matter of bacterium, effectively reduces filtering the pollution of rete.
(3) function of filter bed of essence is as follows:
A. ion exchange resin can be removed the hardness in the water;
B.KDF high-purity copper-zinc particle can be removed the chlorine residue in the water and be dissolved in heavy metal ion and compounds such as lead in the water, mercury, nickel, cadmium, chromium, suppress growing of bacterium, fungi, dirt and algae, effectively prolong the active carbon life-span, thus the service life of membrane component and prolong;
C. active carbon can effectively be removed chlorine residue in the running water, organic matter, heterochromatic, peculiar smell and heavy metal;
D. functional activation filtrate kind is numerous, has antibiotic, activation, absorption, filters, and also can realize little molecularization, the alkalescentization of water and replenishes in right amount human body beneficial's trace element, makes water have more nutrition, easier being absorbed by the body.
As fully visible, purification film filtration device structure provided by the utility model is simple, handling ease, and assembly, maintenance, replacing convenience, the pipe fitting required precision is low, the production efficiency height, low cost of manufacture can realize the essence filter of water, and the domestic water of better quality is provided.The utility model can be connected to the supply channel terminal, is used for domestic water is carried out the essence filter.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Wherein: 101,102-drive end bearing bracket, rear end cap, 2-filter chamber body, 301, mend core before the 302-, core, 401～407-supporting network are mended in the back, 501,502-filter, the pre-protective film of 601～603-, the preposition filter membranous layer of 7-, the rearmounted filter membranous layer of 8-, 9-amberlite broadtail 10-cocoanut active charcoal layer, 11-functional activity filter material layer, the special-shaped sealing gasket of 12-, 13-water inlet, 14-delivery port; Arrow is represented water (flow) direction among the figure.
The specific embodiment
Embodiment 1
Figure 1 shows that a kind of purification film filter, be connected in the supply channel terminal.
It comprises water inlet 13, the filter chamber body 2 of bulging, the delivery port 14 that is fixed on one successively.Filter chamber body 2 is a straight tube-like, is provided with the radially smart filtering layer that filters in the cavity, and straight tube 2 two ends are provided with the water inlet 13 that has respectively that is complementary with straight tube 2 and mend core 302 with preceding benefit core 301, the back of delivery port 14; Straight tube 2 and two is mended the joint of core 301,302 and is mended core 301,302 outer walls and straight tube 2 outer walls through ring, and be connected in one with the forward and backward two internal thread end caps 101,102 that the outer wall of straight tube 2 is spirally connected, the internal diameter of end cap 101,102 is complementary with the external diameter of mending core 301,302, straight tube 2.
101,102 of filter chamber and two end cap are respectively equipped with radially that filter membranous layer is preposition filter membranous layer 7, rearmounted filter membranous layer 8, and the radial dimension of filter membranous layer 7,8 is greater than the internal diameter of filter chamber and less than the internal diameter of internal thread end cap 101,102; The position between mending between core 301,302 and screen pipe resonator end surface on end cap 101,102 inwalls is provided with radial support net 401,402,405,406, every end has two-layer supporting network, filter membranous layer 7,8 is organic film, pastes respectively and is fixed in two supporting networks 401 and 402,405 and 406; Filter membranous layer is circumferentially spacing in end cap inwall place.
The right-hand member of the right-hand member of preceding benefit core 301 and 401 of supporting networks, filter chamber and 405 of supporting networks are respectively equipped with forward and backward radially pre-protective film 602,603; Preceding right part of mending core 301 is that periphery is embedded in the pre-protective film 601 of the radially first floor of mending core 301 inwalls, external diameter is between the inside and outside footpath of straight tube 2, before pre-protective film 602 paste and be fixed in 401 of the supporting networks on pre-protective film 601 of the first floor and right side, its periphery is stuck in special-shaped sealing gasket 12 inwalls, special-shaped sealing gasket 12 and end cap 101 interference fit; The left part that core 302 is mended in the back is that periphery is embedded in the radial support net 407 of mending core 302 inwalls; the net footpath is between between the inside and outside footpath of straight tube 2; the pre-protective film 603 in back paste and be fixed in about 404,405 of two supporting networks; its periphery is stuck in special-shaped sealing gasket 12 inwalls, special-shaped sealing gasket 12 and end cap 102 interference fit.
The smart filtering layer that filters is followed successively by resinbed 9, cocoanut active charcoal layer 10, the functional filter material layer 11 that coats with filter cloth from left to right; The smart two ends that filter filtering layer are provided with in the fixing radial support net 403,404 of filter chamber wall.
Supporting network 402 and 403,406 and 407 are respectively equipped with radial filter sheet 501,502, and filter 501,502 peripheries are stuck in special-shaped sealing gasket 12 inwalls respectively, special-shaped sealing gasket 12 and end cap 101,102 interference fit.
Filter 501,502 is respectively a kind of in filter cotton, PP cotton, PE cotton or the NACF.
Present embodiment does not provide accompanying drawing, and the difference of itself and embodiment 1 only is:
1. mending on the core 301 front position with respect to itself and end cap 101 connection places is provided with and is used to control the control valve that water inlet opens and closes.
2. smart filtration filtering layer is followed successively by KDF filter material layer 9 (also can be the composite bed of resinbed and KDF axial stratification that filter material layer is formed), cocoanut active charcoal layer 10, functional filter material layer 11 from left to right.
3. filter membranous layer 7,8 is inorganic film, and both sides can not be provided with supporting network 401,402,405,406.
4. the connecting mode between end cap and screen pipe outer wall changes to be spirally connected and is axial grafting, and promptly the outer wall at end cap inwall and screen pipe is respectively equipped with the raised line, the groove that extend vertically that matches, and it is fixing to peg graft vertically during assembling.
Claims (10)
1, a kind of purification film filter, be connected in the supply channel terminal, comprise and have water inlet, the bulging shape screen pipe of delivery port, tube chamber and delivery port, water inlet links, it is characterized in that: described screen pipe is a straight tube-like, be provided with the radially smart filtering layer that filters in the tube chamber, the straight tube two ends are provided with the preceding benefit core that has water inlet and delivery port respectively that is complementary with straight tube, core is mended in the back, straight tube and two is mended the joint of core and is mended core through ring, the straight tube outer wall and be spirally connected or axially peg graft with the outer wall of straight tube before, back two end cap is connected in one, the internal diameter of end cap and benefit core, the external diameter of straight tube is complementary.
2, purification film filter according to claim 1 is characterized in that: mend on the core front position with respect to itself and end cap connection place before described and be provided with and be used to control the control valve that water inlet opens and closes.
3, purification film filter according to claim 1 and 2, it is characterized in that: being respectively equipped with radially between filter chamber and two end cap, filter membranous layer is preposition filter membranous layer, rearmounted filter membranous layer, filter membranous layer is the organic film of inorganic film or two ends band supporting network, and its radial dimension is greater than the internal diameter of filter chamber and less than the internal diameter of internal thread end cap; Filter membranous layer is circumferentially spacing in end cap inwall place.
4, purification film filter according to claim 3 is characterized in that: between the supporting network of nearly filter chamber end of preceding benefit core and drive end bearing bracket, the near back of filter chamber mends and be respectively equipped with forward and backward radially protective film in advance between the supporting network of core end and rear end cap; Preceding nearly filter chamber end of mending core is that periphery is embedded in the pre-protective film of the radially first floor of mending the in-core wall, external diameter is between the internal diameter and external diameter of filter chamber straight tube, preceding pre-protective film pastes and is fixed between the drive end bearing bracket supporting network on pre-protective film of the first floor and right side, its periphery is stuck in special-shaped sealing gasket inwall, interference fit between special-shaped sealing gasket and end cap; The nearly filter chamber end that core is mended in the back is that periphery is embedded in the radial support net of mending the in-core wall; the net footpath is between the internal diameter and external diameter of filter chamber straight tube; the pre-protective film in back paste and be fixed in about between two supporting networks, its periphery is stuck in special-shaped sealing gasket inwall, interference fit between special-shaped sealing gasket and end cap.
5, purification film filter according to claim 4 is characterized in that: the composite bed that pre-protective film is formed by stacking for the two-layer at least filter membrane that successively decreases to delivery port direction aperture from water inlet.
6, purification film filter according to claim 3, it is characterized in that: between the nearly inlet end of the supporting network of drive end bearing bracket and filter chamber, the supporting network of rear end cap and back mend between the nearly filter chamber end of core and be respectively equipped with the radial filter sheet, the filter periphery is stuck in special-shaped sealing gasket inwall, interference fit between special-shaped sealing gasket and end cap.
7, purification film filter according to claim 6 is characterized in that: filter is a kind of in filter cotton, PP cotton, PE cotton or the NACF.
8, purification film filter according to claim 1 and 2 is characterized in that: the described smart two ends that filter filtering layer are provided with in the fixing radial support net of filter chamber wall.
9, purification film filter according to claim 8 is characterized in that: the smart filtering layer that filters comprises at least a in the resinbed that coats with filter cloth, active carbon layer, the functional filter material layer.
10, purification film filter according to claim 9 is characterized in that: resinbed is substituted by the KDF filter material layer, and perhaps the composite bed of being made up of resinbed and KDF filter material layer axial stratification substitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201029317U CN201404771Y (en) | 2009-05-26 | 2009-05-26 | Refined membrane filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201029317U CN201404771Y (en) | 2009-05-26 | 2009-05-26 | Refined membrane filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201404771Y true CN201404771Y (en) | 2010-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201029317U Expired - Fee Related CN201404771Y (en) | 2009-05-26 | 2009-05-26 | Refined membrane filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201404771Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641616A (en) * | 2012-04-28 | 2012-08-22 | 新乡平原航空液压设备有限公司 | Filtering pipe and fluid pipeline using same |
-
2009
- 2009-05-26 CN CN2009201029317U patent/CN201404771Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641616A (en) * | 2012-04-28 | 2012-08-22 | 新乡平原航空液压设备有限公司 | Filtering pipe and fluid pipeline using same |
| CN102641616B (en) * | 2012-04-28 | 2015-01-14 | 新乡平原航空液压设备有限公司 | Filtering pipe and fluid pipeline using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20130526 |