CN109157983A - It is a kind of to touch water surface water-saving and environmental protection filter element device and preparation method thereof more - Google Patents
It is a kind of to touch water surface water-saving and environmental protection filter element device and preparation method thereof more Download PDFInfo
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- CN109157983A CN109157983A CN201811204600.4A CN201811204600A CN109157983A CN 109157983 A CN109157983 A CN 109157983A CN 201811204600 A CN201811204600 A CN 201811204600A CN 109157983 A CN109157983 A CN 109157983A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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Abstract
The present invention provides one kind to touch water surface water-saving and environmental protection filter element device and preparation method thereof more, eliminates the fixation adhesive tape of filtration membrane elements, uses gridding sleeve instead and be fixed on membrane component, increases the effective filtration area of membrane component.The second water inlet is increased on the putamina of product installation simultaneously, increase the contact area of diaphragm and water inlet, the diaphragm watch area of outmost turns waste is also fully utilized, so water yield improves 20%, promotion of the inverted V type water blocking ring of original creation due to structural stability, the mutual string of source water and concentrated water is prevented, and guarantees that membrane component obtains stablizing support in putamina, to improve stable water production and increase the service life of membrane component.The manpower and hardware cost rolled due to saving fixation adhesive tape and water blocking ring adhesive tape, the cost of manufacture of membrane component are effectively reduced 5%.
Description
Technical field
The present invention relates to a kind of environment-friendly filter elements, and in particular to a kind of more touching water surface water-saving and environmental protection filter element devices belong to filtering
Technical field.
Background technique
RO is the abbreviation of English Reverse Osmosis, and Chinese means reverse osmosis, that is, so-called reverse osmosis principle: by
In 100 a ten thousandths (0.0001 micron) that the aperture of RO film is hairline, general naked eyes can not see that bacterium, virus are them
5000 times, therefore, only hydrone and part mineral ion can pass through, and other impurity and heavy metal are arranged by waste water mouth
Out.
In terms of the civilian aspect of RO film is preferably at most used for water purification machine, as one of the filter device of water purification machine purification, originally
Water has served most crucial into the filtering of water purification.RO reverse osmosis membrane aperture as low as nanoscale, under pressure, moisture
Son can be by RO film, and the impurity such as inorganic salts, heavy metal ion, organic matter, colloid, bacterium, virus in the water of source can not lead to
Cross RO film, so that the pure water that can be penetrated and the condensed water that can not penetrate be made strictly to distinguish, effectively go calcium in water removal,
Magnesium, bacterium, organic matter, inorganic matter, metal ion and radioactive substance etc., the crystal jade-like stone purified by the device is limpid, sweet tea
U.S. glycol.
Traditional RO membrane component, RO film bag centre are equipped with flow-guiding cloth, are pasted by stamping glue in diaphragm edge, then rolled up
System is wrapped in outside collector pipe, and the membrane component of semi-finished product is made, and is pasted onto filtering material surface with adhesive tape winding to fix.Above-mentioned volume
Mode processed can make the adhesive tape bearing on membrane component that can not contact source water, so waste the effective film element area of outer ring.It passes
System RO film is provided only with an outer bell mouth expanding water blocking ring, and the water blocking ring of single-side structural is extremely easy to produce under the action of long-term hydraulic pressure
Raw rupture or aging, this will lead to membrane component and shakes in putamina, produce the degree of purity dramatic decrease of water.The rupture of water blocking ring and old
Change will lead to source water and concentrated water is mutually gone here and there, and causes source water concentration to increase, so that the intensity filter of diaphragm increases, to reduce membrane component
Service life.
Summary of the invention
Membrane component area is made full use of the object of the present invention is to provide one kind, improves water yield, water purification stability and pure
A kind of device of environment-friendly filter element of degree.
In order to achieve the above object, the technical solution of the present invention is to provide a kind of more touching water surface water-saving and environmental protection filter cores, packets
Putamina is included, described putamina one end connects lid, and the lid is equipped with the first water inlet, and the other end of the putamina is equipped with water purification
Water outlet and wastewater effluent mouth；The putamina is equipped with the second water inlet, and the source water of the second water inlet can promote outer ring diaphragm
With the contact area of source water, effectively increase water yield.
The putamina inner cavity is equipped with element kit, and the element kit includes collector pipe, and described collector pipe one end is interior
Enclosed construction connects with the first water inlet of lid, is fixed in the inner cavity of putamina；The other end is water purification water outlet, described net
Water water outlet close to end sleeve be equipped with O-ring seal, and with the water purification water outlet abutting joint on putamina；
Flow-guiding cloth is rolled on the collector pipe, tiling is equipped at least two groups RO film bag on the carrying flow-guiding cloth, described every
It is equipped with grid between group RO film bag, and by staying long flow-guiding cloth to roll on collector pipe together, it is described to stay long water conservancy diversion cloth bag
It is rolled in outside RO film bag, and is set in gridding sleeve and fixes, form the filtration membrane elements of semi-finished product, play and increase filtration membrane elements
Membrane area improves the effect of water yield；The both ends of the filtration membrane elements of semi-finished product are cut, two end sections cut
It is respectively equipped with a water blocking ring, forms complete filtration membrane elements.
Preferably, the RO film bag is made of setting flow-guiding cloth among the double-deck diaphragm, and pastes the three of diaphragm by glue
Side.
Preferably, the side of the collector pipe is equipped with aperture close to the tube wall of water purification outlet, the entrance for pure water.
Preferably, the distance for cutting mouth is the 20mm of position within the head of filtration membrane elements both ends.
Preferably, the water blocking ring by adhesive tape or is directly anchored on the flow-guiding cloth of filtration membrane elements, for preventing source
Water water purification and concentrated water are mutually gone here and there, and guarantee the stability for producing water.
Preferably, the width of the adhesive tape of the fixation is 25mm.
Preferably, the putamina is made of plastics or non-corrosive material.
Water blocking ring used in two end section of filtration membrane elements is that two inverted V type water blocking rings or two horn mouths block water
Circle.
The present invention also provides the preparation methods that one kind touches water surface water-saving and environmental protection filter core more, the specific steps are as follows:
Step 1: the selvage guide of bearing bed is rolled up on central tube, three side cementing of bearing bed selvage guide, close to the one of central tube
While being not coated with glue；One group of diaphragm folded is put on carrying flow-guiding cloth, is placed with grid among above-mentioned folding diaphragm；Folded membrane
On piece places one layer of flow-guiding cloth, places one group of diaphragm folded again after three side glue coating of flow-guiding cloth, puts among above-mentioned diaphragm
It is equipped with grid, extra flow-guiding cloth is cut after the above material is rolled on collector pipe.The above-mentioned diaphragm folded can root
It is multiple according to needing to repeat to place；
Step 2: gridding sleeve on filtration membrane elements housing is fixed, 12 hours standing glue curings are waited；Gridding sleeve replaces
Traditional waterproof adhesive tape can play the membrane area for increasing filtration membrane elements, improve contact area to increase the work of water yield
With；
Step 3: the both ends of filtration membrane elements after hardening are cut, cut position be filtration membrane elements respectively away from
The position 20mm from collector pipe both ends, this upper body of filtration membrane elements after cutting are arranged one by two close end sectional position respectively
Water blocking ring, is fixed on filtration membrane elements ontology by water blocking ring with the adhesive tape of 25mm width；Or water blocking ring is directly sleeved on and is led
It spreads and is fixed without using adhesive tape；
Step 4: filter core made of above step is mounted in the putamina with the second water inlet, collector pipe
One end is inner sealing structure, connects with the first water inlet of lid, is fixed in the inner cavity of putamina；The other end is water purification water outlet
It holds, is cased with two O-ring seals in water purification water outlet on the collector pipe, guarantee that source water water purification concentrated water is not gone here and there mutually, and and putamina
On water purification water outlet abutting joint；Pipe surface of catchmenting has aperture that pure water is facilitated to flow on the tube wall of water purification outlet side.
Water flow is entered in filtration membrane elements by the first water inlet and the second water inlet；Lattice are flowed through after the entrance of the first water inlet
Net, source water penetration are crossed after diaphragm through being catchmented in pore by flow-guiding cloth flow direction, most appearance of the second water inlet source water to filter membrane component
The diaphragm in face permeates, and the water that overall permeation comes out passes through the water purification of water purification outlet output；The filtration membrane wound on collector pipe is by nothing
The waste water of method infiltration is discharged via grid from the wastewater effluent mouth on putamina.
It present invention eliminates membrane component outmost turns fixation adhesive tape, uses fixed mesh instead and covers fixed filtering material, and installing
Putamina on increase the second water inlet, effective use is fixed the effective diaphragm area of outmost turns of adhesive tape obstruction originally, so
Water yield improves 20%, can be effectively water-saving, and a water blocking ring is respectively arranged at the both ends of membrane component, prevents net source water and dense
Water is mutually gone here and there, and RO film service life is improved.The shortcomings that operation of the present invention is simple, overcomes usual manner waste membrane area, significantly
Improve water yield；Due to increasing water blocking ring and changing the shape of water blocking ring, stable water production is effectively promoted 5%.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of more touching water surface water-saving and environmental protection filter element devices provided by the invention；
Fig. 2 is a kind of X-X cross-sectional view of more touching water surface water-saving and environmental protection filter element devices provided by the invention；
Fig. 3 is a kind of overhead sectional view of more touching water surface water-saving and environmental protection filter element devices provided by the invention；
Fig. 4 is a kind of left view cross-sectional view of more touching water surface water-saving and environmental protection filter element devices provided by the invention.
Specific embodiment
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
It as shown in Figures 1 to 4, is a kind of more touching water surface water-saving and environmental protection filter cores provided by the invention, including putamina 1, it is described
1 one end of putamina connects lid 2, and the lid 2 is equipped with the first water inlet 6, and the other end of the putamina 1 is equipped with water purification water outlet
13 and wastewater effluent mouth 12；The second water inlet 7 is newly increased on the putamina 1 of the present patent application, for introducing the hydraulic pressure pair of water inlet
The surface of filtration membrane elements carries out fully penetrated.
1 inner cavity of putamina is equipped with element kit, and the element kit includes collector pipe 11, described 11 one end of collector pipe
For inner sealing structure, connects with the first water inlet 6 of lid 2, be fixed in the inner cavity of putamina 1；The other end is water purification water outlet
3, the water purification water outlet 3 close to end sleeve be equipped with O-ring seal, and with 13 abutting joint of water purification water outlet on putamina 1；
Flow-guiding cloth has been rolled on the collector pipe 11 and stays length, it is described that tiling on long flow-guiding cloth is stayed to be equipped with RO film bag, it can
To repeat to place multilayer RO film bag as needed；The RO film bag is formed by flow-guiding cloth is arranged between folding diaphragm, and passes through glue
Three sides of water stickup diaphragm；It is equipped with grid between the film bag of the multilayer, and is being catchmented by staying long flow-guiding cloth to roll together
It is described that long flow-guiding cloth is stayed to be wrapped in outside RO film bag on pipe 11, and be set in gridding sleeve 9 and fix, form the filtering of semi-finished product
The shortcomings that membrane component, this mode overcomes Classical adhesive tape and wastes effective diaphragm area, hinders water yield, raising have produced water yield
20%, due to saving outer ring fixation adhesive tape and water blocking ring fixation adhesive tape, effectively save the manpower and material of membrane component coiling process
Expect cost 5%, then the both ends of the filtration membrane elements of semi-finished product are cut, the distance for cutting mouth is semi-finished product filtration membrane elements
The 20mm of position within the head of both ends, two end sections cut are respectively equipped with a water blocking ring 8, and the water blocking ring 8 is double
It is bonded the word of falling V water blocking ring or horn mouth water blocking ring, and semi-finished product filtering membrane element for 25mm adhesive tape or is directly anchored to by width
On the flow-guiding cloth of part, for preventing source water, water purification and concentrated water from mutually going here and there.
The RO film water blocking ring that the present patent application provides is there are two types of form: to extend out type horn mouth unidirectional in addition to common on the market
Water blocking ring；A kind of inverted V type RO film water blocking ring is additionally provided, since the inverted V type structure of original creation is bi-directional configuration, is increased and membrane material
The contact area of material, structure is more stable, can effectively overcome source water caused by traditional membrane component source water and the mutual string of concentrated water dense
The shortcomings that degree increases, and reduces film service life.An increased water blocking ring, can not only effectively the source water of secluding film element surface and
Concentrated water is mutually gone here and there, and increases source water and second defence line that concentrated water is mutually gone here and there, is effectively promoted and is produced water purity and stability 5%, is increased
Membrane component service life.This is because tradition RO film is single-side structural, shape is unstable, is subjected to hydraulic pressure for a long time and is also easy to produce deformation
And breakage, it easily leads to source water and concentrated water is mutually gone here and there, so as to cause the increase of source water dissolvable solid particulate matter concentration, lead to membrane filtration
Intensity increases, and reduces membrane component service life；The area increasing that water blocking ring is bonded with membrane body is twice by this water blocking ring, is stablized
Property it is stronger, not only can be omitted the winding step of water blocking ring adhesive tape, and also save water blocking ring adhesive tape winding material cost,
More source, waste water can be effectively prevent mutually to go here and there, guarantee to produce water quality.
Further, putamina 1 is made of plastics or non-corrosive material；Water purification water outlet 13 and wastewater effluent mouth on putamina 1
12 be in curved shape；The side of the collector pipe 11 close to water purification outlet 3 tube wall be equipped with aperture, for facilitate pure water into
Enter.
The present invention also provides the preparation methods that one kind touches water surface water-saving and environmental protection filter core more, the specific steps are as follows:
Step 1: the selvage guide of bearing bed is rolled up on central tube, three side cementing of bearing bed selvage guide, close to the one of central tube
While being not coated with glue；One group of diaphragm folded is put on carrying flow-guiding cloth, is placed with grid among above-mentioned folding diaphragm；Folded membrane
On piece places one layer of flow-guiding cloth, places one group of diaphragm folded again after three side glue coating of flow-guiding cloth, puts among above-mentioned diaphragm
It is equipped with grid, extra flow-guiding cloth is cut after the above material is rolled on collector pipe.The above-mentioned diaphragm folded can root
It is multiple according to needing to repeat to place；
Step 2: gridding sleeve 9 on filtration membrane elements housing is fixed, wait 12 hours standing glue curings；9 generation of gridding sleeve
For traditional waterproof adhesive tape, the membrane area for increasing filtration membrane elements can be played the role of, improve water yield；
Step 3: the both ends of filtration membrane elements after hardening are cut, cut position be filtration membrane elements respectively away from
The position 20mm from collector pipe both ends is arranged one by two close end sectional position in this upper body of rear filtration membrane elements cut respectively
Water blocking ring 8, is fixed on filtration membrane elements ontology by water blocking ring 8 with the adhesive tape of 25mm width；Or water blocking ring 8 is directly sleeved on
It is fixed on flow-guiding cloth without using adhesive tape.
Step 4: being mounted on filter core made of above step in the putamina 1 with the second water inlet 7, collector pipe
11 one end is inner sealing structure, connects with the first water inlet 6 of lid 2, is fixed in the inner cavity of putamina 1；The other end is net
Water water outlet 3 is cased with two O-ring seals in water purification water outlet 3 on the collector pipe, guarantees that source water, water purification, concentrated water be not mutual
String, and with 13 abutting joint of water purification water outlet on putamina 1；Pipe surface of catchmenting has aperture side on the tube wall of water purification outlet side
Just pure water flows into.
Implementation process: water flow is entered in filtration membrane elements by the first water inlet 6 and the second water inlet 7；In the first water inlet 6
Grid is flowed through after, is permeated in the hole on collector pipe 11 by film surface, and the second water inlet 7 is filtered film using hydraulic pressure
The outmost surface of element is permeated, and the water in putamina 1 is permeated by the grid between RO film bag to the membrane surface rolled in inside,
Outer ring film surface is effectively permeated simultaneously, and the water infiltrated passes through 3 output water purification of water purification outlet；It is wound on collector pipe 11
Filtering material will be unable to infiltration waste water from putamina 1 wastewater effluent mouth 12 be discharged.
Present invention eliminates the fixation adhesive tapes of membrane component outer ring, use the fixed membrane material of fixed cheap gridding sleeve instead, simultaneously
The second water inlet is increased on the putamina of installation, increases the contact area of membrane component and water inlet, so water yield improves 20%,
And one inverted V type water blocking ring is respectively set at the both ends of membrane component, guarantee the stability for producing water；Operation of the present invention is simple, not only gram
The shortcomings that having taken usual manner waste membrane area, takes full advantage of membrane material, significantly improves water yield, and it is solid to reduce winding
The manpower of the step of determining adhesive tape and water blocking ring adhesive tape expends and the cost of raw material, due to effectively preventing the mutual of source water and concentrated water
String, to increase the service life of RO film.
Claims (9)
1. a kind of more touching water surface water-saving and environmental protection filter cores, including putamina (1), described putamina (1) one end connect lid (2), the lid
Body (2) is equipped with the first water inlet (6), and the other end of the putamina (1) is equipped with water purification water outlet (13) and wastewater effluent mouth
(12)；The putamina (1) is equipped with the second water inlet (7), and the hydraulic pressure for introducing water inlet carries out the surface of filtration membrane elements
It is fully penetrated.
Putamina (1) inner cavity is equipped with element kit, and the element kit includes collector pipe (11), the collector pipe (11) one
End is inner sealing structure, connects with the first water inlet (6) of lid (2), is fixed in the inner cavity of putamina (1)；The other end is net
Water water outlet (3), the water purification water outlet (3) is equipped with O-ring seal close to end sleeve, and is discharged with the water purification on putamina (1)
Mouth (13) abutting joint；
It is characterized in that, rolled flow-guiding cloth on the collector pipe (11) and stayed length, it is described that tiling on long flow-guiding cloth is stayed to be equipped with
At least two groups RO film bag is equipped with grid between every group of RO film bag, and by staying long flow-guiding cloth to be rolled together in collector pipe
(11) described that long flow-guiding cloth is stayed to be wrapped in outside RO film bag on, and be set in gridding sleeve (9) and fix, form the mistake of semi-finished product
Filter membrane component plays the role of the membrane area for increasing filtration membrane elements, improves water yield；By the filtration membrane elements of the semi-finished product
Both ends cut, two end sections cut are respectively equipped with a water blocking ring (8), form complete filtration membrane elements.
2. a kind of more touching water surface water-saving and environmental protection filter cores according to claim 1, which is characterized in that the RO film bag is by bilayer
Flow-guiding cloth is arranged between diaphragm to form, and pastes three sides of diaphragm by glue.
3. a kind of more touching water surface water-saving and environmental protection filter cores according to claim 1, which is characterized in that the collector pipe (11)
Side is equipped with aperture close to water purification outlet (3) tube wall, for facilitating the entrance of pure water.
4. a kind of more touching water surface water-saving and environmental protection filter cores according to claim 1, which is characterized in that the distance for cutting mouth
For the 20mm of position within the head of filtration membrane elements both ends.
5. a kind of more touching water surface water-saving and environmental protection filter cores according to claim 1, which is characterized in that the water blocking ring (8) is logical
It crosses adhesive tape or is directly anchored on the flow-guiding cloth of filtration membrane elements, guarantee that the water purification of source water and concentrated water are not gone here and there mutually.
6. a kind of more touching water surface water-saving and environmental protection filter cores according to claim 5, which is characterized in that the adhesive tape of the fixation
Width is 25mm.
7. a kind of more touching water surface water-saving and environmental protection filter cores according to claim 1, which is characterized in that the putamina (1) uses
Plastics or non-corrosive material are made.
8. a kind of more touching water surface water-saving and environmental protection filter cores according to claim 1, which is characterized in that the filtration membrane elements two
Water blocking ring used in end section (8) is two inverted V type water blocking rings or two horn mouth water blocking rings.
9. a kind of a kind of described in any item preparation methods of more touching water surface water-saving and environmental protection filter cores of claim 1-8, feature exist
In, the specific steps are as follows:
Step 1: the selvage guide of bearing bed is rolled up on central tube, three side cementing of bearing bed selvage guide, not close to one side of central tube
Glue coating；The diaphragm folded is put on carrying flow-guiding cloth, is placed with grid among above-mentioned folding diaphragm；Folded membrane on piece
One layer of flow-guiding cloth is placed, the diaphragm folded is placed after three side glue coating of flow-guiding cloth again, is placed among above-mentioned diaphragm
Grid cuts extra flow-guiding cloth after rolling the above material on collector pipe.The above-mentioned diaphragm folded can be according to need
It to repeat to place multiple；
Step 2: gridding sleeve (9) on filtration membrane elements housing is fixed, wait 12 hours standing glue curings；Gridding sleeve (9) generation
For traditional waterproof adhesive tape, the membrane area for increasing filtration membrane elements can be played the role of, improve water yield；
Step 3: the both ends of filtration membrane elements after hardening are cut, cutting position is that filtration membrane elements distinguish distance set
The position 20mm at water pipe both ends is arranged a resistance by two close end sectional position in this upper body of rear filtration membrane elements cut respectively
Water blocking ring (8) is fixed on filtration membrane elements ontology by hydrosphere (8) with the adhesive tape of 25mm width；Or water blocking ring (8) is directly covered
It is fixed on flow-guiding cloth without using adhesive tape；
Step 4: being mounted on filter core made of above step in the putamina 1 with the second water inlet 7, collector pipe (11)
One end be inner sealing structure, connect with the first water inlet (6) of lid (2), be fixed in the inner cavity of putamina (1)；The other end
For water purification water outlet (3), two O-ring seals are cased in water purification water outlet (3) on the collector pipe, guarantee source water, water purification, dense
Water is not gone here and there mutually, and with water purification water outlet (13) abutting joint on putamina (1)；Pipe surface of catchmenting is close to water purification outlet side tube wall
On have aperture that pure water is facilitated to flow into.
Water flow is entered in filtration membrane elements by the first water inlet (6) and the second water inlet (7)；After the first water inlet (6) enter
Grid is flowed through, is permeated in the hole on collector pipe (11) by film surface, the second water inlet (7) is filtered membrane element using hydraulic pressure
The outmost surface of part is permeated, and the water in putamina (1) is carried out by the grid between RO film bag to the membrane surface rolled in inside
Pressure permeation, outer ring film surface, which is also fully utilized, is permeated, and water purification is flowed out by water purification outlet (3)；On collector pipe (11)
The waste water that the filtration membrane of winding will be unable to infiltration is discharged via wastewater effluent mouth (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811204600.4A CN109157983A (en) | 2018-10-16 | 2018-10-16 | It is a kind of to touch water surface water-saving and environmental protection filter element device and preparation method thereof more |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811204600.4A CN109157983A (en) | 2018-10-16 | 2018-10-16 | It is a kind of to touch water surface water-saving and environmental protection filter element device and preparation method thereof more |
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| CN109157983A true CN109157983A (en) | 2019-01-08 |
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|---|---|---|---|
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| CN111530294A (en) * | 2020-05-12 | 2020-08-14 | 杭州海纳环保技术有限公司 | Film element rolling method |
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| CN111530294A (en) * | 2020-05-12 | 2020-08-14 | 杭州海纳环保技术有限公司 | Film element rolling method |
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