CN206381852U - With the lateral flow type reverse osmosis membrane filt of one-piece type formation stream - Google Patents

With the lateral flow type reverse osmosis membrane filt of one-piece type formation stream Download PDF

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CN206381852U
CN206381852U CN201621476870.7U CN201621476870U CN206381852U CN 206381852 U CN206381852 U CN 206381852U CN 201621476870 U CN201621476870 U CN 201621476870U CN 206381852 U CN206381852 U CN 206381852U
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reverse osmosis
osmosis membrane
water
mentioned
raw water
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林声泽
洪贤基
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Picogram Co Ltd
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Picogram Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10Accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10Spiral-wound membrane modules
    • B01D63/101Spiral winding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10Spiral-wound membrane modules
    • B01D63/103Details relating to membrane envelopes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/06Specific process operations in the permeate stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/08Specific process operations in the concentrate stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/04Specific sealing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/08Flow guidance means within the module or the apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/14Specific spacers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2315/00Details relating to the membrane module operation
    • B01D2315/12Feed-and-bleed systems

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Lateral flow type RO filters of the present utility model with one-piece type formation stream, it is characterised in that including:Filter housings;RO filters;Mesotube;Stream changes guider.Wherein, above-mentioned raw water inflow entrance makes raw water be flowed into from outside, and above-mentioned condensed water outlet makes the condensed water from the reverse osmosis membrane inflow of above-mentioned RO filters be expelled to outside, and the water purification that above-mentioned water purification outlet flows into the outlet by above-mentioned mesotube is expelled to outside.

Description

With the lateral flow type reverse osmosis membrane filt of one-piece type formation stream
Technical field
The utility model is related to a kind of sidepiece RO filters (Reverse osmosis filter) and (refers to reverse osmosis membrane filtration Device), more particularly to a kind of harmful foreign matter progress by RO filters to containing in the raw waters such as the running water of inflow The lateral flow type RO filters with one-piece type formation stream for filtering and being separated into water purification and condensed water and discharging.
Background technology
The RO filters of the prior art illustrated for Fig. 1 and Fig. 2 a,
Many of film is around the mesotube 4 in center with spiral wound wound spiral type module (spiral wound Type module), reverse osmosis membrane filt 1 sets raw water partition (spacer) 3 between filter element 2, and by these with spiral shell Rotation shape is wound in around mesotube 4, and outer peripheral face is surrounded and maintained by the outer membrane (outer wrap) 5 of the formation such as non-woven fabrics Form.
The water purification that is filtered by the surface of filter element 2 is along mistake in the raw water flowed into by above-mentioned raw water partition 3 Filter part 2 center movement, and by be formed at the through hole 6 of mesotube 4 and by be formed at mesotube 4 side it is net Water export 7 is discharged.
Fail the condensed water being concentrated by the surface of filter element 2 in the raw water flowed into by above-mentioned raw water partition 3 Continued to move to, and discharged by the concentration water export 8 being formed at around mesotube 4 by raw water partition 3.
Above-mentioned filter element 2 has following structure:Water purification partition 11 is provided between the first film 9 and the second film 10, from And make gradually to move and by center to the side of mesotube 4 along water purification partition 11 by the water purification of the first film 9 or the second film 10 The through hole 6 of pipe 4 is discharged.Now, it is typically that a film in the above-mentioned film 10 of first film 9 and second is arranged to reverse osmosis membrane, But the film of both sides can also be arranged to reverse osmosis membrane.Above-mentioned reverse osmotic pressure film filter 1 is by 0.0001 μm of counter-infiltration Film is formed, for filtering such as lead, arsenic heavy metal and sodium and various germs etc..
As shown in Fig. 2 b, raw water and condensed water are not along reverse osmosis membrane (reverse osmosis membrane Sheet length direction movement), but moved along the width of reverse osmosis membrane.In this way, raw water is relative to reverse osmosis membrane Piece is mobile along transverse direction (width) so that the holdup time of the raw water contacted with the surface of reverse osmosis membrane can shorten.
Thus, compared with the raw water influx of above-mentioned reverse osmotic pressure film filter 1 is flowed into by above-mentioned raw water partition 3, The purification water (generally 3: 1 discharged after being filtered by above-mentioned reverse osmotic pressure film filter 1 by above-mentioned water purification flow export 7 Ratio) it is relatively fewer, therefore there is the low-down shortcoming of Net water recoveries.
Patent application 10-2011-7006005 is disclosed " spiral shape reverse osmosis membrane ".
As shown in figure 3, above-mentioned spiral shape reverse osmosis membrane is in mesotube (central pipe) neighboring winding water purification film 11 Afterwards, using ring cover 600 seal reverse osmosis membrane 10 two ends, and make raw water by be formed at mesotube 400 neighboring and Raw water inflow entrance 214 between ring cover 600 is flowed into.
Therefore, the water purification for carrying out clean water treatment by above-mentioned water purification film 11 is catchmented discharges in above-mentioned mesotube, and wraps Include and fail to discharge by concentrating water export by the condensed water of the foreign matter of above-mentioned water purification film 11, wherein above-mentioned condensed water outlet Formed in the side in the injection water route corresponding to bending section.
Due to above-mentioned spiral shape reverse osmosis membrane so that raw water is by being formed at 2 raw waters at the two ends of above-mentioned reverse osmosis membrane 10 The mode that inflow entrance 214 is flowed into sets the inflow direction of raw water, thus needs to use the structure according to above-mentioned reverse osmosis membrane 10 The private filter housing of design.Therefore there is the productive problem of reduction manufacture filter housings.
Also, above-mentioned spiral shape reverse osmosis membrane above-mentioned raw water inflow entrance 214 is formed at the two ends of above-mentioned reverse osmosis membrane 10 and Formed by scattered structure, therefore there is the problem of occurring bias current during the raw water above-mentioned reverse osmosis membrane 10 of inflow.
Utility model content
The technical problems to be solved in the utility model
The utility model is solution above-mentioned technical problem, its object is to provide, makes raw water to the reverse osmosis of RO filters In the way that the length direction of permeable membrane piece passes through, the foreign matter contained in raw water is filtered and can improved water purification efficiency with The one-piece type lateral flow type RO filters for forming stream.
Another purpose of the present utility model is to provide, and using the opening portion for being installed on filter housings and is formed with original The stream conversion guider of flow inlet, water purification outlet and condensed water outlet, simplifies the flexible pipe for being connected to filter housings The lateral flow type RO filters with one-piece type formation stream of joint design.
Another purpose of the present utility model is that there is provided a kind of the private filter housing of RO filters need not be used for With it is one-piece type formation stream lateral flow type RO filters.
Another purpose of the present utility model is to provide, and makes the raw water that filter housings are flowed into by raw water inflow entrance Unidirectionally flowed into by the wide face of RO filter lateral edges, so as to improve water purification output with one-piece type formation stream Lateral flow type RO filters.
Technical scheme
In order to reach above-mentioned and other the purpose of this utility model, according to one embodiment of the present utility model, there is provided one Plant the lateral flow type RO filters of extension fluid movable passageway, it is characterised in that including:Mesotube, along the half of above-mentioned mesotube Footpath direction is formed with the through hole for flowing into the water purification by clean water treatment, and one end of above-mentioned mesotube is blocked;Reverse osmosis Permeable membrane piece, it is with spiral wound on the outside of above-mentioned mesotube so that the original flowed into by the outboard end of above-mentioned reverse osmosis membrane Water, by clean water treatment, and makes the water purification by clean water treatment be moved to above-mentioned center by above-mentioned through hole along vertically moving The inside of pipe, and cause the condensed water that is filtered by above-mentioned reverse osmosis membrane to be moved to the lateral surface that is connected on above-mentioned mesotube and The tap of formation;Filling sieve, it is arranged at the center of above-mentioned reverse osmosis membrane, for ensuring what is flowed into by above-mentioned outboard end The movable passageway of raw water.
In order to reach above-mentioned and other the purpose of this utility model, according to one embodiment of the present utility model, there is provided one Plant with the lateral flow type RO filters of one-piece type formation stream, it is characterised in that including:Filter housings, it is opened by upper end Housing and lower end connector are connected to the lid composition that the opening portion of above-mentioned housing and upper and lower side are opened;RO filters, it is interior located at upper Filter housings are stated, and in order to extend through with the outboard end of the reverse osmosis membrane of roll-type (roll type) winding from side The holdup time for the raw water that surface current enters, raw water is set to be moved to the length direction of above-mentioned reverse osmosis membrane, so that above-mentioned raw water be divided From into by above-mentioned reverse osmosis membrane by the water purification of clean water treatment with fail to be trapped by above-mentioned reverse osmosis membrane it is dense Shrink;Mesotube, it is formed at the center of above-mentioned RO filters, and will pass through edge after above-mentioned reverse osmosis membrane clean water treatment The water purification for the through hole of radial direction formation catchments in inside;Stream changes guider, and it is installed on above-mentioned filter housings Opening portion, and be made up of raw water inflow entrance, condensed water outlet and water purification outlet, wherein, above-mentioned raw water inflow entrance makes Raw water is flowed into from outside, and above-mentioned condensed water outlet is expelled to the condensed water from the reverse osmosis membrane inflow of above-mentioned RO filters Outside, the water purification that above-mentioned water purification outlet flows into the outlet by above-mentioned mesotube is expelled to outside.
Beneficial effect
According to embodiment of the present utility model as constructed as above, with advantages below:
Make the raw waters such as running water into the way of the length direction movement of the reverse osmosis membrane of RO filters, to containing in raw water Foreign matter filtered to improve water purification output, and then cleaning water can be improved.
Also, the private filter housing of the structure design according to RO filters need not be used, therefore, it is possible to improve system Make the productivity ratio of filter housings.
Also, using the opening portion for being installed on filter housings and it is formed with raw water inflow entrance, water purification outlet and concentration The stream conversion guider of water outlet, simplifies the hose coupling structure for being connected to filter housings, so as to improve work Rate.
Also, the raw water for flowing into filter housings by raw water inflow entrance passes through the wide face of RO filter lateral edges It is unidirectional to flow into, so as to improve the output of water purification, and then improve the efficiency of processing water purification.
Brief description of the drawings
Fig. 1, Fig. 2 a to Fig. 2 b and Fig. 3 are the schematic diagrames of the RO filters according to prior art.
Fig. 4 a to Fig. 4 e are the lateral flow type RO mistakes with one-piece type formation stream according to one embodiment of the present utility model The schematic diagram of filter.
Fig. 5 is the schematic diagram of the outer membrane (outer wrap) of the RO filters according to one embodiment of the present utility model.
Fig. 6 is the lateral flow type RO filters with one-piece type formation stream according to another embodiment of the present utility model Schematic diagram.
Fig. 7 is the lateral flow type RO filters with one-piece type formation stream according to another embodiment of the present utility model Schematic diagram.
Embodiment
Hereinafter, described in detail by referring to accompanying drawing according to preferred embodiment of the present utility model with one-piece type formation stream Lateral flow type RO filters.
Fig. 4 a and Fig. 4 b are the lateral flow type RO mistakes with one-piece type formation stream according to one embodiment of the present utility model The schematic diagram of filter, Fig. 4 c are the plans of above-mentioned RO filters, and Fig. 4 d are the upward views of above-mentioned RO filters, and Fig. 4 e are to be used for Illustrate the figure that fluid movable passageway is extended.
Reference picture 4a to Fig. 4 e, according to the lateral flow type with one-piece type formation stream of another embodiment of the present utility model RO filters have:
Mesotube 56, the through hole 55 for flowing into the water purification by clean water treatment is formed with along its radial direction, and Its one end is blocked;
Reverse osmosis membrane 53, it is with spiral wound in the outside of above-mentioned mesotube 56 so that pass through above-mentioned reverse osmosis membrane The raw water that the outboard end of piece 53 is flowed into is along vertically moving and by clean water treatment, and it is upper to pass through the water purification by clean water treatment The inside that through hole 55 is moved to above-mentioned mesotube 56 is stated, and the condensed water filtered by above-mentioned reverse osmosis membrane 53 is moved To being connected on tap 65 formed by the lateral surface of above-mentioned mesotube 56;
Filling sieve (feed screen) (not shown), its center for being arranged at above-mentioned reverse osmosis membrane 53 (refers to handle shape Piece and piece between), for the movable passageway for the raw water for ensuring to flow into by above-mentioned outboard end.
One end of above-mentioned RO filters 54 is by encapsulation process, and position of the other end in addition to above-mentioned tap 65 is close Envelope processing, and by 53 pairs of above-mentioned reverse osmosis membrane by above-mentioned outboard end to side flow into and along the raw water vertically moved Clean water treatment is carried out, and the water purification by clean water treatment is moved to above-mentioned mesotube 56, and is caused by above-mentioned reverse osmosis membrane The condensed water that piece 53 is filtered is moved to above-mentioned tap 65.
Reference picture 4a to Fig. 4 e, according to the lateral flow type RO mistakes with one-piece type formation stream of the utility model one embodiment Filter (filter housings are formed with one-touch) has:
Filter housings 52, its housing 50 opened by upper end and lower end are incorporated into the opening portion of above-mentioned housing 50 and up and down The open lid 51 in end is constituted;
RO filters 54, be located at above-mentioned filter housings 52 in it, and in order to be wound with extending through with roll-type The outboard end of reverse osmosis membrane 53 (referring to diaphragm (membrane sheet)) and from side flow into raw water holdup time and carry High cleaning water, makes raw water be moved to the length direction of above-mentioned reverse osmosis membrane 53, so that raw water is separated into by above-mentioned anti- Permeate diaphragm 53 micropore and by the water purification of clean water treatment with fail to be trapped by the above-mentioned micropore of reverse osmosis membrane 53 it is dense Shrink (referring to waste water);
Mesotube 56, it is configured at the center of above-mentioned RO filters 54, and will be by the above-mentioned water purification of reverse osmosis membrane 53 Catchmented after reason by the water purification for the through hole 55 being formed through along radial direction in inside;
Stream changes guider 60, and it is installed on the opening portion of above-mentioned filter housings 52, and by raw water inflow entrance 57, Condensed water outlet 58, water purification outlet 59 are constituted, wherein above-mentioned raw water inflow entrance makes to be moved to from the raw water that outside is flowed into The outboard end of reverse osmosis membrane 53 of RO filters 54 is stated, above-mentioned condensed water outlet causes the counter-infiltration from above-mentioned RO filters 54 The condensed water that diaphragm 53 is flowed into is expelled to outside, and above-mentioned water purification outlet causes the outlet by above-mentioned mesotube 56 is flowed into net Water is expelled to outside.
In Fig. 4 a to Fig. 4 e stream conversion guider 60, raw water inflow entrance 57 is formed at stream conversion guider 60 Center, condensed water outlet 58 is formed at the outside of above-mentioned raw water inflow entrance 57, and water purification outlet 59 is formed at above-mentioned raw water stream Between entrance 57 and condensed water outlet 58.However, in the utility model, the raw water inflow entrance in stream conversion guider 57th, the arrangement of condensed water outlet 58 and water purification outlet 59 is not limited to this, and after being appropriately deformed as needed Use.
There can be connector (connector) 61, the connector connects going out for above-mentioned mesotube 56 in the way of connecting Mouth and above-mentioned stream change the water purification outlet 59 of guider 60, and the water purification in above-mentioned mesotube 56 is moved to above-mentioned stream Change the water purification outlet 59 of guider 60 in road.
There can be the neighboring of O-ring 62, its upper-outer circumference for being respectively arranged in above-mentioned connector 61 and bottom, and Water purification of the condensed water with being discharged from above-mentioned mesotube 56 for preventing from discharging from above-mentioned reverse osmosis membrane 53 is mutually mixed.
Although illustrating not in the drawings, in order to prevent being flowed into filter housings 52 by above-mentioned raw water inflow entrance 57 Raw water reverse osmosis membrane 53 is fed directly to by the lower end of above-mentioned RO filters 54, it is possible to use conventional adhesive bonding The lower ends of above-mentioned RO filters 54 carries out encapsulation process.
There can be lower bracket (lower holder) 63, it is with the side of the lower end of the above-mentioned RO filters 54 of encapsulation process Formula is formed, for preventing from passing through above-mentioned RO filters 54 by the raw water that above-mentioned raw water inflow entrance 57 is flowed into filter housings 52 Lower end and be fed directly to reverse osmosis membrane 53.Above-mentioned lower bracket 63 firmly fixes coiled reverse osmosis membrane piece 53, so that It can also prevent that, with the time used, the shape of piece is deformed.
Lower bracket can also be set as following method:In the lower end of above-mentioned RO filters 54 or in above-mentioned bottom branch Frame 63 is with after the contact surface coating adhesive of filter, combining above-mentioned RO filters 54 and above-mentioned lower bracket 63.
Although illustrating not in the drawings, in order to prevent the reverse osmosis membrane 53 from above-mentioned RO filters 54 from passing through discharge The condensed water adverse current that hole 65 is discharged utilizes the conventional above-mentioned RO filters of adhesive bonding to the upper end of above-mentioned reverse osmosis membrane 53 The upper end of 54 reverse osmosis membrane 53 come carry out encapsulation process (reverse osmosis membrane 53 of the bonding in addition to tap 65 it is upper End).
There can be upper bracket (upper holder) 64, it is with the reverse osmosis membrane of the above-mentioned RO filters 54 of encapsulation process The mode of the upper end of piece 53 is formed, for preventing the condensed water adverse current from the discharge of reverse osmosis membrane 53 of above-mentioned RO filters 54 supreme State the upper end of reverse osmosis membrane 53.Above-mentioned upper bracket 64 firmly fixes coiled reverse osmosis membrane piece 53, so as to can also prevent With the time used, the shape of piece is deformed.
Upper bracket can also be set as following method:In the upper end of above-mentioned RO filters 54 or in above-mentioned top branch Frame 64 is with after the contact surface coating adhesive of filter, combining above-mentioned RO filters 54 and above-mentioned upper bracket 64.
Can have a tap 65, the inner rim of its neighboring for being formed at above-mentioned mesotube 56 and upper bracket 64 it Between, for making the condensed water from the discharge of reverse osmosis membrane 53 of above-mentioned RO filters 54 be moved to above-mentioned stream conversion guider 60 Condensed water outlet 58.
The water inlet for making raw water be flowed into by the outboard end of the reverse osmosis membrane 53 of above-mentioned RO filters 54 (does not indicate accompanying drawing Mark) with the size scope of above-mentioned tap 65 it is 1: 0.5~3.0.
When the size of above-mentioned tap 65 is less than the 1/2 of water inlet size, pass through the reverse osmosis membrane of RO filters 54 The flowing velocity of 53 raw water can be reduced, therefore can be in the above-mentioned surface accumulation of foreign matter of reverse osmosis membrane 53, so as to disturb original The flowing of water.
In contrast, when the size of above-mentioned tap 65 is more than 3 times of water inlet size, it is anti-that raw water can be contacted The surface area of infiltration diaphragm 53 can reduce, and the holdup time of the raw water in above-mentioned RO filters 54 can shorten, so as to Cleaning water can be reduced.
There can be O-ring 66, it is arranged at the neighboring of above-mentioned upper bracket 64, for preventing from above-mentioned reverse osmosis membrane The condensed water that piece 53 is discharged is mutually mixed with the raw water for being flowed into filter housings 52 by above-mentioned raw water inflow entrance 57.
Water purification and condensed water are separated into carrying out clean water treatment from the outside raw water for being flowed into above-mentioned filter housings 52 And the structure of the RO filters 1 of the prior art illustrated in the structure and Fig. 1 for the RO filters 54 discharged is substantially the same, because This omits the explanation to these structures.
The outer peripheral face for the RO filters 54 being wound in the outside of above-mentioned mesotube 56 with spiral shape could be formed with outer membrane (not shown).The effect of outer membrane is to be fixed in the way of the form for preventing from being wound is loosened when manufacturing RO filters 54. As shown in Fig. 5, raw water ostium 67 is could be formed with the outer membrane 66 of above-mentioned RO filters.It can't be particularly limited to form raw water The method of ostium, and will not also be particularly limited to the form and number of raw water ostium.Outer membrane has been formed uniformly on the whole During punching, raw water can be made to be flowed into faster flow velocity, so that with preventing the effect of waste product accumulation.
Hereinafter, described in detail by referring to accompanying drawing according to one embodiment of the present utility model with one-piece type formation stream Lateral flow type RO filters use example.
As shown in Fig. 4 a to Fig. 4 e, raw water is changed from outside by above-mentioned stream after the raw water inflow entrance 57 of guider 60, Above-mentioned mistake is flowed into by the raw water movable passageway between the inner rim of above-mentioned housing 50 and the neighboring of reverse osmosis membrane 53 When in filter shell 52, raw water is flowed into RO filters by the outboard end of the reverse osmosis membrane 53 formed with roller (roll) formula 54 side (with the moving direction of arrows raw water in accompanying drawing).
Now, using encapsulation process in the lower bracket 63 of the lower end of above-mentioned RO filters 54, it can prevent to above-mentioned mistake The raw water of lower section movement inside filter shell 52 is fed directly to the reverse osmosis membrane 53 of RO filters 54.
Outside the reverse osmosis membrane 53 that the raw water for being flowed into above-mentioned filter housings 52 passes through the side of roll-type RO filters 54 Side and after flowing into, it is mobile along above-mentioned reverse osmosis membrane 53 to length direction (longitudinal direction for referring to reverse osmosis membrane 53).
The raw water moved to length direction along above-mentioned reverse osmosis membrane 53 by the micropore of above-mentioned reverse osmosis membrane 53, because And the water purification Jing Guo clean water treatment is catchmented in internal water purification movable passageway by the through hole 55 of above-mentioned mesotube 56.
With reference to the accompanying drawings, the water purification of the water purification movable passageway catchmented inside above-mentioned mesotube 56, after being moved upward, passes through It is incorporated into the connector 61 of the outlet of mesotube 56, and the water purification outlet 59 of guider 60 is changed from mistake by above-mentioned stream Filter shell 52 is discharged.
In contrast, the condensed water being trapped by the micropore of above-mentioned reverse osmosis membrane 53 is failed, along above-mentioned reverse osmosis After permeable membrane piece 53 is moved to length direction (longitudinal direction of reverse osmosis membrane 53), by close in the upper end of above-mentioned reverse osmosis membrane 53 The tap 65 formed between the inner rim of upper bracket 64 of processing and the neighboring of connector 61 is sealed to discharge.
The condensed water discharged by above-mentioned tap 65 from the reverse osmosis membrane 53 of above-mentioned RO filters 54, passes through above-mentioned stream The condensed water outlet 58 of road conversion guider 60 is discharged from above-mentioned filter housings 52.
Now, using the upper end of the reverse osmosis membrane 53 in above-mentioned RO filters 54 by the upper bracket 64 of encapsulation process, Prevent from being moved to the concentration of the condensed water outlet 58 of above-mentioned stream conversion guider 60 from above-mentioned reverse osmosis membrane 53 after discharging Water is countercurrently flowed into the reverse osmosis membrane 53 of above-mentioned RO filters 54.
Using the O-ring 66 for the upper-outer circumference for being arranged at above-mentioned upper bracket 64, prevent from flowing into above-mentioned RO filters The mode of 54 reverse osmosis membrane 53 is flowed into the raw water of above-mentioned filter housings 52 with being filtered by above-mentioned tap 65 from RO The condensed water that the reverse osmosis membrane 53 of device 54 is discharged is mutually mixed.
Also, using the upper-outer circumference and lower outer periphery that are installed on above-mentioned connector 61 and seal above-mentioned mesotube 56 The O-ring 62 in the gap between the water purification inflow entrance of stream conversion guider 60, can prevent water purification and condensed water from mutually mixing Close, wherein above-mentioned water purification is moved to above-mentioned stream and changed by being incorporated into the above-mentioned connector 61 of the outlet of above-mentioned mesotube 56 The water purification outlet 59 of guider 60, and above-mentioned condensed water is moved to above-mentioned stream conversion guider from above-mentioned reverse osmosis membrane 53 60 condensed water outlet 58.
Reference picture 6, according to the lateral flow type RO filters with one-piece type formation stream of another embodiment of the utility model Have:Filter housings 52, its opened by upper end and lower end be formed with nipple (nipple) shape condensed water outlet 58 housing, And lower end is connected to the opening portion of above-mentioned housing 50 and the lid 51 of upper and lower side opening is constituted;
RO filters 54, it is interior in above-mentioned filter housings 52, and in order to extend through the reverse osmosis wound with roll-type The outboard end of permeable membrane piece 53 and from side flow into raw water holdup time, make raw water to the length side of above-mentioned reverse osmosis membrane 53 To movement, so that above-mentioned raw water is separated into by above-mentioned reverse osmosis membrane 53 by the water purification of clean water treatment with failing by upper The condensed water stated reverse osmosis membrane 53 and be trapped;
Mesotube 56, it is formed at the center of above-mentioned RO filters 54, and will be by the above-mentioned water purification of reverse osmosis membrane 53 Catchmented after reason by the water purification of the through hole 55 formed along radial direction in inside;
Stream changes guider 60, and it is installed on the opening portion of above-mentioned filter housings 52, and by water purification outlet 59 Constituted with raw water inflow entrance 57, wherein above-mentioned water purification outlet causes the water purification that the outlet by above-mentioned mesotube 56 is flowed into discharge To outside, above-mentioned raw water inflow entrance makes raw water be flowed into from outside.
In Fig. 6 stream conversion guider 60, water purification outlet 59 is formed at the center that stream changes guider 60, and And raw water inflow entrance 57 is formed at the outside of above-mentioned water purification outlet 59.However, in the utility model, stream conversion guider Interior raw water inflow entrance 57 and the arrangement of water purification outlet 59 are not limited to this, and make after being appropriately deformed as needed With.
Now, except being formed at the nipple shape condensed water outlet 58 of the above-mentioned lower end of housing 50 and being formed with above-mentioned raw water Structure and Fig. 4 a, Fig. 4 b the RO filters illustrated outside the stream conversion guider 60 of inflow entrance 57 and water purification outlet 59 Structure is identical, therefore omits the explanation to these structures, and the structure repeated is indicated with identical reference.
The lateral flow type RO filters with one-piece type formation stream according to another embodiment of the utility model of Fig. 7 diagrams Have:Filter housings 52, it is opened by upper end and lower end is formed with housing 50 and the lower end of nipple shape water purification outlet 59 The lid 51 that the opening portion and upper and lower side for being connected to above-mentioned housing 50 are opened is constituted;
RO filters 54, it is interior in above-mentioned filter housings 52, and in order to extend through the reverse osmosis wound with roll-type The outboard end of permeable membrane piece 53 and from side flow into raw water holdup time, make raw water to the length side of above-mentioned reverse osmosis membrane 53 To movement, so that above-mentioned raw water is separated into by above-mentioned reverse osmosis membrane 53 by the water purification of clean water treatment with failing by upper The condensed water stated reverse osmosis membrane 53 and be trapped;
Mesotube 56, it is formed at the center of above-mentioned RO filters 54, and will be by the above-mentioned water purification of reverse osmosis membrane 53 Catchmented after reason by the water purification of the through hole 55 formed along radial direction in inside;
Stream changes guider 60, and it is installed on the opening portion of above-mentioned filter housings 52, and by condensed water outlet 58 Constituted with raw water inflow entrance 57, wherein above-mentioned condensed water outlet causes the condensed water discharged by above-mentioned RO filters 54 to discharge To outside, above-mentioned raw water inflow entrance causes raw water to be flowed into from outside.
In Fig. 7 stream conversion guider 60, condensed water outlet 58 is formed at the center that stream changes guider 60, And raw water inflow entrance 57 is formed at the outside of above-mentioned condensed water outlet 58.However, in the utility model, stream conversion is led The arrangement of raw water inflow entrance 57 and condensed water outlet 58 into device is not limited to this, and can suitably become as needed Used after shape.
Now, except being formed at the nipple shape water purification outlet 59 of the above-mentioned lower end of housing 50 and being formed with above-mentioned raw water stream Structure and Fig. 4 a, Fig. 4 b the RO filters illustrated outside the stream conversion guider 60 of entrance 57 and condensed water outlet 58 Structure is identical, therefore omits the explanation to these structures, and the structure repeated is indicated with identical reference.
Although illustrating not in the drawings, the lateral flow type RO filters of the present utility model with one-piece type formation stream can With with multiple combinations arrangement raw water inflow entrance, water purification outlet and condensed water outlet.For example, can be formed in housing lower end Nipple shape raw water inflow entrance, and the stream conversion guider for being formed with water purification outlet and condensed water outlet is arranged in shell The opening portion of body.
As described above, according to embodiment of the present utility model, making to flow into by the raw water that above-mentioned stream changes guider 60 Mouthfuls 57 and be flowed into the raw water of the inside of filter housings 52, pass through the reverse osmosis membranes 53 of the above-mentioned RO filters 54 of roll-type Outboard end is flowed into side, and raw water is moved to the length direction of the above-mentioned reverse osmosis membrane 53 with handle form, The harmful foreign matter contained in raw water is filtered using reverse osmosis membrane 53, so as to extend the movable passageway of raw water.
(in contrast, in Fig. 2 a extremely the cleaning water of water purification is produced to raw water progress clean water treatment therefore, it is possible to improve In the structure of the RO filters 1 of the prior art illustrated in Fig. 2 b, the upper and lower side of the filter element 2 formed with roll-type is opened, and is made Width (transverse direction of filter element 2) of the raw water along filter element 2 it is mobile and by clean water treatment, hence in so that raw water is moved Dynamic raw water movable passageway is relative to be shortened so that the cleaning water for carrying out clean water treatment to raw water and producing water purification can be reduced).
Also, using the opening portion for being installed on filter housings and it is formed with raw water inflow entrance, water purification outlet and concentration The stream conversion guider of water outlet, simplifies the hose coupling structure for being connected to filter housings, so as to improve workability.
Also, raw water will not flow directly into the top and bottom of above-mentioned RO filters 54, but raw water passes through reverse osmosis membrane The outboard end of piece is flowed into, therefore is not needed to use with according to RO filters as the filter housings 52 for housing RO filters 54 Structure and form the private filter housing that the mode of the inflow direction of raw water is designed.Therefore, it is possible to improve the above-mentioned mistake of manufacture The production rate of filter shell 52.
And it is possible to the position of raw water inflow entrance, water purification outlet and condensed water outlet is arranged in many ways, and The filter housings of unidirectional nipple structure or two-way nipple structure can be used, it is thus possible to change structure easily so that suitable Together in the form and setting place of the machine for setting RO filters.
Although in the utility model, being illustrated with reference to preferred embodiment, the technology of correlative technology field Personnel can be understood in the range of no more than the thought of the present utility model described in the above and field, can be with a variety of shapes Formula is modified and changed to the utility model.

Claims (12)

1. a kind of lateral flow type reverse osmosis membrane filt with one-piece type formation stream, it is characterised in that including:
Filter housings, its housing opened by upper end and lower end connector is connected to the opening portion of the housing and upper and lower side is opened The lid put is constituted;
Reverse osmosis membrane filt, it is interior located at the filter housings, and in order to extend through the counter-infiltration wound with roll-type The outboard end of diaphragm and the holdup time of raw water flowed into from side, move length direction of the raw water along the reverse osmosis membrane It is dynamic, so that the raw water is separated into by the reverse osmosis membrane by the water purification of clean water treatment with failing by the reverse osmosis Permeable membrane piece and the condensed water being trapped;
Mesotube, it is formed at the center of the reverse osmosis membrane filt, and can be by by the reverse osmosis membrane water purification Catchmented after reason by the water purification of the through hole formed along radial direction in inside;
Stream changes guider, and it is installed on the opening portion of the filter housings, and is discharged by raw water inflow entrance, condensed water Mouth and water purification outlet are constituted, wherein, the raw water inflow entrance makes raw water be flowed into from outside, and the condensed water outlet makes from institute State the condensed water that the reverse osmosis membrane of reverse osmosis membrane filt flows into and be expelled to outside, the water purification outlet makes by described The water purification that the outlet of centre pipe is flowed into is expelled to outside.
2. the lateral flow type reverse osmosis membrane filt according to claim 1 with one-piece type formation stream, it is characterised in that
Connector is formed with, the water purification of its outlet that the mesotube is connected in the way of connection and stream conversion guider Outlet, and the water purification in the mesotube is moved to the water purification outlet that the stream changes guider.
3. the lateral flow type reverse osmosis membrane filt according to claim 2 with one-piece type formation stream, it is characterised in that
O-ring is formed with, it is respectively arranged in the upper-outer circumference and lower outer periphery of the connector, for preventing from described The condensed water of reverse osmosis membrane discharge is mutually mixed with the water purification discharged from the mesotube.
4. the lateral flow type reverse osmosis membrane filt according to claim 1 with one-piece type formation stream, it is characterised in that
In order to prevent passing through the reverse osmosis membrane filtration by the raw water that the raw water inflow entrance is flowed into the filter housings The lower end of device is fed directly to reverse osmosis membrane, is sealed using the lower end of reverse osmosis membrane filt described in adhesive bonding Processing.
5. the lateral flow type reverse osmosis membrane filt according to claim 1 with one-piece type formation stream, it is characterised in that
Lower bracket is formed with, it is formed in the way of the lower end of reverse osmosis membrane filt described in encapsulation process, for preventing from leading to Cross the raw water inflow entrance and be flowed into the raw waters of the filter housings and directly flowed by the lower end of the reverse osmosis membrane filt Enter to the reverse osmosis membrane.
6. the lateral flow type reverse osmosis membrane filt according to claim 1 with one-piece type formation stream, it is characterised in that
In order to prevent the condensed water adverse current discharged from the reverse osmosis membrane of the reverse osmosis membrane filt by tap to The upper end of the reverse osmosis membrane, it is anti-in addition to the tap of the reverse osmosis membrane filt using adhesive bonding The upper end of diaphragm is permeated to carry out encapsulation process.
7. the lateral flow type reverse osmosis membrane filt according to claim 1 with one-piece type formation stream, it is characterised in that
Be formed with upper bracket, it is formed in the way of the upper end of reverse osmosis membrane filt described in encapsulation process, for prevent from The condensed water of the reverse osmosis membrane filt piece discharge is countercurrently to the upper end of the reverse osmosis membrane.
8. the lateral flow type reverse osmosis membrane filt according to claim 7 with one-piece type formation stream, it is characterised in that
With tap, it is formed between the inner rim of the neighboring of the mesotube and the upper bracket, for make from The condensed water of the reverse osmosis membrane discharge of the reverse osmosis membrane filt is moved to the condensed water row of the stream conversion guider Outlet.
9. the lateral flow type reverse osmosis membrane filt according to claim 7 with one-piece type formation stream, it is characterised in that
O-ring is formed with, it is arranged at the neighboring of the upper bracket, for preventing from the dense of reverse osmosis membrane discharge The raw water with being flowed into filter housings by the raw water inflow entrance of shrinking is mutually mixed.
10. the lateral flow type reverse osmosis membrane filt according to claim 8 with one-piece type formation stream, it is characterised in that
The water inlet and the tap for raw water is flowed into by the outboard end of the reverse osmosis membrane of the reverse osmosis membrane filt Size scope be 1:0.5~3.0.
11. a kind of lateral flow type reverse osmosis membrane filt with one-piece type formation stream, it is characterised in that including:
Filter housings, it is opened by upper end and lower end is formed with the housing of nipple shape condensed water outlet and lower end is connected to The lid that the opening portion of the housing and upper and lower side are opened is constituted;
Reverse osmosis membrane filt, it is interior located at the filter housings, and in order to extend through the reverse osmosis membrane wound with roll-type The outboard end of piece and from side flow into raw water holdup time, make length direction from raw water to the reverse osmosis membrane move, So as to which the raw water is separated into by the reverse osmosis membrane by the water purification of clean water treatment with failing by the counter-infiltration Diaphragm and the condensed water being trapped;
Mesotube, it is formed at the center of the reverse osmosis membrane filt, and will be after the reverse osmosis membrane clean water treatment Catchmented by the water purification of the through hole formed along radial direction in inside;
Stream changes guider, and it is installed on the opening portion of the filter housings, and is flowed into by water purification outlet and raw water Mouth is constituted, wherein, the water purification outlet causes the water purification that the outlet by the mesotube is flowed into be expelled to outside, the original Flow inlet makes raw water be flowed into from outside.
12. a kind of lateral flow type reverse osmosis membrane filt with one-piece type formation stream, it is characterised in that including:
Filter housings, it is opened by upper end and lower end is formed with housing and the lower end connector company of nipple shape water purification outlet It is connected to the lid composition that the housing and upper and lower side are opened;
Reverse osmosis membrane filt, it is interior located at the filter housings, and in order to extend the reverse osmosis membrane wound with roll-type Outboard end and from side flow into raw water holdup time, make length direction from raw water to the reverse osmosis membrane move so that The raw water is separated into by the reverse osmosis membrane by the water purification of clean water treatment with failing by the reverse osmosis membrane And the condensed water being trapped;
Mesotube, it is formed at the center of the reverse osmosis membrane filt, and will be after the reverse osmosis membrane clean water treatment Catchmented by the water purification of the through hole formed along radial direction in inside;
Stream changes guider, and it is installed on the opening portion of the filter housings, and by condensed water outlet and raw water stream Entrance is constituted, wherein, the condensed water outlet to be expelled to outside by the condensed water that the reverse osmosis membrane filt is discharged Portion, the raw water inflow entrance makes raw water be flowed into from outside.
CN201621476870.7U 2015-12-29 2016-12-29 With the lateral flow type reverse osmosis membrane filt of one-piece type formation stream Active CN206381852U (en)

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