CN210206465U - Water-saving environment-friendly filter element device with multiple water contact surfaces - Google Patents
Water-saving environment-friendly filter element device with multiple water contact surfaces Download PDFInfo
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- CN210206465U CN210206465U CN201821676179.2U CN201821676179U CN210206465U CN 210206465 U CN210206465 U CN 210206465U CN 201821676179 U CN201821676179 U CN 201821676179U CN 210206465 U CN210206465 U CN 210206465U
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Abstract
The utility model provides a many touch surface water conservation environmental protection filter core device has cancelled filtration membrane element's fixed sticky tape, changes to fix on the membrane element with the net cover, has increased the effective filter area of membrane element. Simultaneously increased the second water inlet on the membrane shell of product installation, increased the area of contact of diaphragm and intaking, the extravagant diaphragm surface area of outermost circle is also got up by make full use of, so the water yield improves 20%, the unique type of falling V water blocking circle has prevented the cluster each other of source water and dense water owing to structural stability's promotion to guarantee that the membrane element obtains stable support in the membrane shell, thereby improved the water production stability and increased the life of membrane element. The labor and hardware cost for winding the fixing adhesive tape and the water blocking ring adhesive tape are saved, and the manufacturing cost of the membrane element is effectively reduced by 5%.
Description
Technical Field
The utility model relates to an environmental protection filter core, concretely relates to many touch surface water conservation environmental protection filter core device belongs to filterable technical field.
Background
RO is an abbreviation of the english reverseOsmosis, and chinese means reverse osmosis, the so-called reverse osmosis principle: because the pore diameter of the RO membrane is one million (0.0001 micron) of hair, the RO membrane can not be seen by naked eyes generally, and bacteria and viruses are 5000 times of the RO membrane, only water molecules and partial mineral ions can pass through the RO membrane, and other impurities and heavy metals are discharged from the waste water outlet.
RO membranes are most used for water purification machines in civil applications, and have been used as one of filtration devices for purifying water purification machines, and have been most important for filtration of tap water into purified water. The aperture of the RO reverse osmosis membrane is as small as nanometer, water molecules can pass through the RO membrane under certain pressure, and impurities such as inorganic salt, heavy metal ions, organic matters, colloid, bacteria, viruses and the like in source water cannot pass through the RO membrane, so that permeable pure water and impermeable concentrated water are strictly distinguished, calcium, magnesium, bacteria, organic matters, inorganic matters, metal ions, radioactive substances and the like in the water are effectively removed, and the crystal purified by the device is clear and sweet.
Traditional RO membrane element is equipped with the water conservancy diversion cloth in the middle of the RO membrane bag, through beating glue at the diaphragm edge and pasting, then roll up the winding outside the collector pipe, make semi-manufactured membrane element, twine with the sticky tape and paste and fix on filtering material surface. The rolling mode can prevent the fixed part of the adhesive tape on the membrane element from contacting source water, thereby wasting the effective membrane element area of the outer ring. The traditional RO membrane is only provided with an outward-expanding horn-shaped water blocking ring, the water blocking ring with a single-side structure is extremely easy to crack or age under the action of long-term water pressure, the membrane element can shake in a membrane shell, and the purity of produced water is rapidly reduced. The rupture and the aging of the water-blocking ring can cause the source water and the concentrated water to be mutually connected, so that the concentration of the source water is increased, the filtering strength of the membrane is increased, and the service life of the membrane element is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a make full use of film element area improves the water yield, the device of an environmental protection filter core of water purification stability and purity.
A multi-touch-surface water-saving environment-friendly filter element comprises a membrane shell, wherein one end of the membrane shell is connected with a cover body, a first water inlet is formed in the cover body, and a purified water outlet and a waste water outlet are formed in the other end of the membrane shell; the membrane shell is provided with a second water inlet for leading in water pressure of inlet water to fully permeate the surface of the filtering membrane element;
the filter element assembly is installed in the inner cavity of the membrane shell and comprises a water collecting pipe, one end of the water collecting pipe is of an inner closed structure, is connected with the first water inlet of the cover body and is fixed in the inner cavity of the membrane shell; the other end is a purified water outlet end, and an O-shaped sealing ring is sleeved on the end part of the purified water outlet end close to the end part and is in butt joint with a purified water outlet on the membrane shell;
the water collecting pipe is rolled with guide cloth and is left long, at least two groups of RO membrane bags are flatly laid on the guide cloth which is left long, a grid is arranged between each group of RO membrane bags, the RO membrane bags are rolled on the water collecting pipe through the guide cloth which is left long, the guide cloth which is left long is wrapped outside the RO membrane bags and is sleeved and fixed in the grid sleeve to form a semi-finished filtering membrane element, and the effects of increasing the membrane area of the filtering membrane element and improving the water yield are achieved; and cutting two ends of the semi-finished filtering membrane element, wherein the sections of the two cut ends are respectively provided with a water blocking ring to form a complete filtering membrane element.
Preferably, the RO membrane bag is formed by arranging flow guide cloth between two layers of membranes and is adhered to three edges of the membranes through glue.
Preferably, a small hole is formed in one side of the water collecting pipe close to the wall of the purified water outlet, and is used for facilitating the entry of purified water.
Preferably, the distance between the cutting cuts is 20mm from the inner positions of the heads of the two ends of the filtering membrane element.
Preferably, the water-blocking ring is fixed on the flow guide cloth of the filter membrane element through an adhesive tape or directly, so that purified source water and concentrated source water are prevented from being mixed.
Preferably, the width of the fixed adhesive tape is 25 mm.
Preferably, the membrane shell is made of plastic or stainless material.
Preferably, the water blocking rings used on the sections at the two ends of the filtering membrane element are two inverted V-shaped water blocking rings or two bell-mouth water blocking rings.
The utility model discloses cancelled the fixed sticky tape of film element outer lane, changed to fixed filtering material of fixed net cover, and increased the second water inlet on the membrane shell of installation, effectively utilized originally by the effective diaphragm area of the outermost circle that fixed sticky tape hinders, so the water yield improves 20%, can effectively economize on water, and respectively sets up one at the both ends of film element and hinder the water circle, prevents that water purification source water and dense water from bunching each other, has improved RO membrane life. The utility model has simple operation, overcomes the defect of membrane area waste in the conventional mode, and obviously improves the water yield; because the water-blocking ring is added and the shape of the water-blocking ring is changed, the water production stability is effectively improved by 5 percent.
Drawings
Fig. 1 is a schematic view of a water-saving environment-friendly filter element device with multiple water contact surfaces provided by the utility model;
FIG. 2 is a cross-sectional view taken along line X-X of the water-saving and environment-friendly filter element device with multiple water contact surfaces provided by the utility model;
FIG. 3 is a top cross-sectional view of the multi-touch surface water-saving environment-friendly filter element device provided by the present invention;
fig. 4 is a left side sectional view of the water-saving environment-friendly filter element device with multiple water contact surfaces provided by the utility model.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the multi-touch surface water-saving environment-friendly filter element provided by the present invention comprises a membrane shell 1, wherein one end of the membrane shell 1 is connected to a cover body 2, the cover body 2 is provided with a first water inlet 6, and the other end of the membrane shell 1 is provided with a purified water outlet 13 and a waste water outlet 12; the utility model discloses a newly increased second water inlet 7 on the membrane shell 1 for the water pressure of introducing the intaking carries out abundant infiltration to the surface of filtering the membrane element.
The filter element assembly is arranged in the inner cavity of the membrane shell 1 and comprises a water collecting pipe 11, one end of the water collecting pipe 11 is of an inner closed structure, is connected with the first water inlet 6 of the cover body 2 and is fixed in the inner cavity of the membrane shell 1; the other end is a purified water outlet end 3, an O-shaped sealing ring is sleeved on the end part of the purified water outlet end 3 close to the end part, and the purified water outlet end is in butt joint with a purified water outlet 13 on the membrane shell 1;
the water collecting pipe 11 is rolled with a diversion cloth and is left long, RO membrane bags are flatly laid on the diversion cloth which is left long, and a plurality of layers of RO membrane bags can be repeatedly placed as required; the RO membrane bag is formed by arranging flow guide cloth between folded membranes and is adhered to three edges of the membranes through glue; the multi-layer membrane bags are provided with grids, and are rolled on the water collecting pipe 11 through remaining long guide cloth, the remaining long guide cloth is wrapped outside the RO membrane bag and sleeved in the grid sleeve 9 to be fixed, so as to form a semi-finished filtration membrane element, the defects that the traditional adhesive tape wastes effective membrane area and obstructs water yield are overcome, the water yield is improved by 20%, the labor and material cost of the membrane element rolling process are effectively saved by 5% due to the fact that the outer ring fixing adhesive tape and the water blocking ring fixing adhesive tape are saved, then the two ends of the semi-finished filtration membrane element are cut, the cutting distance is 20mm from the inner part of the two end parts of the semi-finished filtration membrane element, the sections at the two ends of the cut membrane element are respectively provided with a water blocking ring 8, the water blocking ring 8 is a double-fitted inverted V-shaped water blocking ring or a horn mouth water blocking ring, and is directly fixed on the guide cloth of the semi-finished filtration membrane element through the adhesive tape with the width of 25mm or directly, used for preventing source water, purified water and concentrated water from being connected in series.
The utility model discloses the application provides a RO membrane ring that blocks water has two kinds of forms: except the common externally-expanding type bell mouth one-way water-blocking ring on the market; still provide a type of falling V RO membrane ring that blocks water, because the type of falling V structure of original creation is two-way structure, increased with the area of contact of membrane material, the structure is more stable, can effectively overcome the source water concentration that traditional membrane element source water and dense water string each other and lead to and rise, reduce membrane life's shortcoming. The added water-blocking ring can effectively isolate source water and concentrated water on the surface of the membrane element from each other, and a second defense line for the source water and the concentrated water to be connected with each other is added, so that the water production purity and the stability are effectively improved by 5%, and the service life of the membrane element is prolonged. The reason is that the traditional RO membrane is of a unilateral structure and is unstable in shape, deformation and damage are easily caused after long-term water pressure, and source water and concentrated water are easily connected in series, so that the concentration of soluble solid particles in the source water is increased, the filtering strength of the membrane is increased, and the service life of the membrane element is reduced; the water blocking ring has the advantages that the area of the water blocking ring attached to the film body is doubled, the stability is stronger, the winding step of the water blocking ring adhesive tape can be omitted, the material cost of the winding of the water blocking ring adhesive tape is saved, the mutual connection of source and waste water can be effectively prevented, and the water production quality is ensured.
Further, the membrane shell 1 is made of plastic or stainless material; the pure water outlet 13 and the waste water outlet 12 on the membrane shell 1 are in a bent shape; and a small hole is formed in the pipe wall of one side of the water collecting pipe 11, which is close to the purified water outlet end 3, and is used for facilitating the entry of purified water.
The utility model also provides a preparation method of many touch surface water conservation environmental protection filter core, concrete step is as follows:
the first step is as follows: rolling the cloth guide of the bearing layer on the central tube, coating glue on three edges of the cloth guide of the bearing layer, and not coating glue on one edge close to the central tube; placing a group of folded membranes on the bearing flow guide cloth, and placing grids in the middle of the folded membranes; a layer of flow guide cloth is placed on the folding membrane, a group of folded membranes is placed after glue is coated on three edges of the flow guide cloth, a grid is placed in the middle of the membranes, and redundant flow guide cloth is cut after the materials are rolled on a water collecting pipe. The folded membrane can be repeatedly placed for many times according to the requirement;
the second step is that: fixing the filtering membrane element by sleeving a grid sleeve 9, and standing for 12 hours to solidify the glue; the grid sleeve 9 replaces the traditional impervious adhesive tape, and can play a role in increasing the membrane area of the filtering membrane element and improving the water yield;
the third step: cutting two ends of the solidified filtering membrane element, wherein the cutting positions are positions 20mm away from two end parts of the water collecting pipe respectively, the positions, close to the two end sections, of the upper body of the filtering membrane element after cutting are respectively sleeved with a water blocking ring 8, and the water blocking rings 8 are fixed on the body of the filtering membrane element by using adhesive tapes with the width of 25 mm; or the water-blocking ring 8 is directly sleeved on the flow guide cloth without using an adhesive tape for fixing.
The fourth step: the filter element manufactured by the steps is arranged in a membrane shell 1 with a second water inlet 7, one end of a water collecting pipe 11 is of an inner closed structure, is connected with a first water inlet 6 of a cover body 2 and is fixed in the inner cavity of the membrane shell 1; the other end is a purified water outlet end 3, and two O-shaped sealing rings are sleeved on the purified water outlet end 3 on the water collecting pipe to ensure that source water, purified water and concentrated water are not connected in series and are in butt joint with a purified water outlet 13 on the membrane shell 1; the pipe wall of the water collecting pipe close to the purified water outlet is provided with a small hole for facilitating the inflow of the purified water.
The implementation process comprises the following steps: the water flow enters the filtering membrane element through the first water inlet 6 and the second water inlet 7; after entering the first water inlet 6, the water flows through the grid and permeates into the holes in the water collecting pipe 11 through the membrane surface, the second water inlet 7 utilizes water pressure to permeate the outermost surface of the filtering membrane element, the water in the membrane shell 1 permeates to the surfaces of the membranes rolled inside through the grid between the RO membrane bags, the effective permeation is simultaneously carried out on the surfaces of the outer membranes, and the permeated water produces purified water through the purified water outlet end 3; the filter material wound on the water collecting pipe 11 discharges impermeable waste water from the waste water outlet 12 on the membrane housing 1.
The utility model cancels the fixing adhesive tape of the outer ring of the membrane element, changes the fixing of the membrane material by the grid sleeve with low fixing price, and simultaneously increases the second water inlet on the installed membrane shell, increases the contact area between the membrane element and the water inlet, so the water yield is improved by 20 percent, and the two ends of the membrane element are respectively provided with the inverted V-shaped water-blocking ring, thereby ensuring the stability of the water production; the utility model is simple in operation, not only overcome the shortcoming of the extravagant membrane area of conventional mode, make full use of the membrane material, showing and improving the water yield, and reduced the manpower of the step of winding fixed sticky tape and water blocking ring sticky tape and consume and raw and other materials cost, owing to effectively prevented the cross-talk of source water and dense water to the life of RO membrane has been increased.
Claims (8)
1. A multi-touch-surface water-saving environment-friendly filter element device comprises a membrane shell (1), wherein one end of the membrane shell (1) is connected with a cover body (2), a first water inlet (6) is formed in the cover body (2), and a purified water outlet (13) and a waste water outlet (12) are formed in the other end of the membrane shell (1); a second water inlet (7) is formed in the membrane shell (1);
the filter element assembly is installed in the inner cavity of the membrane shell (1), the filter element assembly comprises a water collecting pipe (11), one end of the water collecting pipe (11) is of an inner closed structure, is connected with the first water inlet (6) of the cover body (2), and is fixed in the inner cavity of the membrane shell (1); the other end is a purified water outlet end (3), an O-shaped sealing ring is sleeved on the end part of the purified water outlet end (3) close to the end part, and the purified water outlet end is in butt joint with a purified water outlet (13) on the membrane shell (1);
the water collecting pipe is characterized in that a diversion cloth is rolled on the water collecting pipe (11) and is left long, at least two groups of RO membrane bags are flatly laid on the diversion cloth which is left long, a grid is arranged between each group of RO membrane bags, the RO membrane bags are rolled on the water collecting pipe (11) through the diversion cloth which is left long, the diversion cloth which is left long is wrapped outside the RO membrane bags and is sleeved in a grid sleeve (9) to be fixed, and a semi-finished filtering membrane element is formed; and cutting two ends of the semi-finished filtering membrane element, wherein the sections of the two cut ends are respectively provided with a water blocking ring (8) to form the complete filtering membrane element.
2. The water-saving and environment-friendly filter element device with multiple water contact surfaces as claimed in claim 1, wherein the RO membrane bag is composed of a flow guide cloth arranged between two layers of membranes, and three edges of the membranes are adhered by glue.
3. The water-saving and environment-friendly filter element device with multiple water contact surfaces as claimed in claim 1, wherein a small hole is formed in the wall of one side of the water collecting pipe (11) close to the purified water outlet (13) for facilitating the entry of purified water.
4. The multi-touch surface water-saving environment-friendly filter element device as claimed in claim 1, wherein the cutting distance is 20mm from the inner positions of the heads of the two ends of the filter membrane element.
5. The water-saving and environment-friendly filter element device with multiple water contact surfaces as claimed in claim 1, wherein the water-blocking ring (8) is fixed on the flow guide cloth of the filter membrane element through an adhesive tape or directly, so as to ensure that source water purified water and concentrated water are not connected with each other.
6. The multi-touch surface water-saving environment-friendly filter element device as claimed in claim 5, wherein the width of the fixed adhesive tape is 25 mm.
7. The multi-touch surface water-saving environment-friendly filter element device as claimed in claim 1, wherein the membrane shell (1) is made of plastic or stainless material.
8. The water-saving and environment-friendly filter element device with multiple water contact surfaces as claimed in claim 1, wherein the water-blocking rings (8) used for the sections at the two ends of the filter membrane element are two inverted V-shaped water-blocking rings or two bell-mouth water-blocking rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821676179.2U CN210206465U (en) | 2018-10-16 | 2018-10-16 | Water-saving environment-friendly filter element device with multiple water contact surfaces |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821676179.2U CN210206465U (en) | 2018-10-16 | 2018-10-16 | Water-saving environment-friendly filter element device with multiple water contact surfaces |
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| CN210206465U true CN210206465U (en) | 2020-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157983A (en) * | 2018-10-16 | 2019-01-08 | 上海碧渊实业有限公司 | 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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2018
- 2018-10-16 CN CN201821676179.2U patent/CN210206465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157983A (en) * | 2018-10-16 | 2019-01-08 | 上海碧渊实业有限公司 | 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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