CN206680283U - Raw water multi-stage filtration systems - Google Patents
Raw water multi-stage filtration systems Download PDFInfo
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- CN206680283U CN206680283U CN201720364467.3U CN201720364467U CN206680283U CN 206680283 U CN206680283 U CN 206680283U CN 201720364467 U CN201720364467 U CN 201720364467U CN 206680283 U CN206680283 U CN 206680283U
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- reverse osmosis
- water
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Abstract
It the utility model is related to water purification, a kind of raw water multi-stage filtration systems are provided, including water inlet pipe and pure water collection case, also include first-stage reverse osmosis component, activated carbon filter component and two-pass reverse osmosis component, first-stage reverse osmosis component includes the first counter-infiltration chamber and first-stage reverse osmosis film, first counter-infiltration chamber has the first water inlet, first pure water exports and the first concentrated water drainage mouth, two-pass reverse osmosis component includes the second counter-infiltration chamber and two-pass reverse osmosis film, second counter-infiltration chamber has the second water inlet, second pure water exports and the second concentrated water drainage mouth, second concentrated water drainage mouth is communicated to first-stage reverse osmosis component by circulation line, pure water collection case is by cleaning fluid communication first-stage reverse osmosis component, and it is provided with magnetic valve in cleaning on stream.The utility model realizes that multistage purification is handled by first-stage reverse osmosis component, activated carbon filter component and two-pass reverse osmosis component, can obtain high quality pure water, and the cleaning of first-stage reverse osmosis component is very convenient.
Description
Technical field
It the utility model is related to water purification, more particularly to a kind of raw water multi-stage filtration systems.
Background technology
Counter-infiltration is also known as reverse osmosis, refers to one kind using pressure differential as motive force, and the UF membrane behaviour of solvent is isolated from solution
Make.Because it is in opposite direction with naturally osmotic, therefore claim counter-infiltration.According to the different osmotic of various materials, it is possible to use
More than the reverse osmosis pressure of osmotic pressure, i.e. hyperfiltration, reach separation, extraction, purifying and the purpose concentrated.Anti-penetration wastewater disposal
Equipment utilization principle of reverse osmosis carries out the water treatment facilities of purification to water, applies in the row such as electronics, medicine, desalinization
Industry, such as：It is prepared by space water, pure water, distilled water etc.；Drinks manufactures and decreasing concentration water；Before the industry water such as medicine, electronics
It is prepared by the phase；Prepare haemodialysis water, cleaning and sterilizing water etc.；It is prepared by concentration, separation, purification and the water distribution of chemical process；Pot
Stove make-up water desalination soft water；Seawater and brackish water is desalinated；The industry such as papermaking, plating, printing and dyeing, food water and wastewater treatment；City
Advanced treatment of wastewater.But be in inverse ratio in existing cleaning system, between depuration quality and cleaning difficulty, i.e. depuration quality requirement
It is higher, then purifying part cleaning it is more difficult.
Utility model content
The purpose of this utility model is to provide a kind of raw water multi-stage filtration systems, it is intended to for solving existing purification system
The problem of cleaning difficulty of system is difficult to take into account simultaneously with depuration quality.
What the utility model was realized in：
The utility model embodiment provides a kind of raw water multi-stage filtration systems, including water inlet pipe and pure water collection case, also
Including first-stage reverse osmosis component, activated carbon filter component and two-pass reverse osmosis component, the first-stage reverse osmosis component includes the
One counter-infiltration chamber and the first-stage reverse osmosis film for being arranged at the first counter-infiltration intracavitary, the first counter-infiltration chamber have and institute
The first water inlet for stating water inlet pipe connection, the first pure water connected with the water inlet of the activated carbon filter component outlet and row
Go out the first concentrated water drainage mouth of concentrated water after filtering, the two-pass reverse osmosis component includes the second counter-infiltration chamber and positioned at described second
The two-pass reverse osmosis film of counter-infiltration intracavitary, the second counter-infiltration chamber has to be connected with the delivery port of the activated carbon filter component
The second water inlet, with the outlet of the second pure water of the pure water collection case inlet communication and for discharge filter after concentrated water the
Two concentrated water drainage mouths, the second concentrated water drainage mouth is communicated to the first-stage reverse osmosis component by circulation line, in the circulation pipe
It is provided with check valve on road, the pure water collection case is by cleaning first-stage reverse osmosis component described in fluid communication, and in described clear
Wash and magnetic valve is provided with stream.
Further, raw water valve is provided with the water inlet pipe, is provided with the pure water collection case and the raw water valve
The liquid level sensor of electrical connection.
Further, in addition to prefilter component, the prefilter component are located at the water inlet pipe and the one-level
On stream between reverse osmosis module.
Further, the prefilter component includes big PP cotton filter cores, preposition activated filtration core and small PP cotton filter cores,
Three is sequentially connected in series along purificating raw water order.
Further, in being provided with waste water row's mouth in the big PP cotton filter cores, it is provided with the small PP cotton filter cores and institute
The cleaning branch road of cleaning fluid communication is stated, and on the stream between the prefilter component and the first-stage reverse osmosis component
It is provided with control valve.
Further, the first-stage reverse osmosis component also includes one-level high-pressure pump, and the one-level high-pressure pump is series at described
On stream between first counter-infiltration chamber and the water inlet pipe.
Further, the one-level high-pressure pump is also series on the cleaning stream.
The utility model has the advantages that：
In cleaning system of the present utility model, raw water carries out first-stage reverse osmosis component, activity successively after entering in water inlet pipe
Charcoal filter assemblies and two-pass reverse osmosis component carry out purification filtering, and wherein first-stage reverse osmosis component and two-pass reverse osmosis component is equal
Purificating raw water is carried out using reverse osmosis membrane, and absorption cleaning is carried out using activated carbon therebetween, whole purification process is to original
The depuration quality of water is very high so that and it is considerably less into the pure water impurity in pure water collection case, and can be incited somebody to action by circulation line
The concentrated water that the second concentrated water drainage mouth is discharged in two-pass reverse osmosis component is purified again, as a rule, in whole cleaning system,
Because raw water is introduced into first-stage reverse osmosis component, then the impurity at first-stage reverse osmosis component is most, can be with by cleaning stream
Pure water in pure water collection case is backwashed to first-stage reverse osmosis film, and can be rinsed by the way of online, so as to
So that the cleaning difficulty of cleaning system substantially reduces.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet for the raw water multi-stage filtration systems that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment provides a kind of raw water multi-stage filtration systems, including water inlet pipe 1 and pure water
Collecting box 2, raw water are entered in cleaning system by water inlet pipe 1, are then prepared as in pure water collection to pure water collection case 2, purification system
System also includes first-stage reverse osmosis component 3, activated carbon filter component 4 and two-pass reverse osmosis component 5, wherein first-stage reverse osmosis group
Part 3 includes the first counter-infiltration chamber 31 and the first-stage reverse osmosis film being arranged in the first counter-infiltration chamber 31, the first counter-infiltration chamber 31
Exported with the first water inlet 311 connected with water inlet pipe 1, the first pure water connected with the water inlet of activated carbon filter component 4
312 and for discharge filter after concentrated water the first concentrated water drainage mouth 313, raw water through the first water inlet 311 enter the first counter-infiltration
After in chamber 31, through first-stage reverse osmosis film permeation filtration, the one-level pure water of acquisition enters activated carbon through the first pure water outlet 312 and filtered
Component 4 is filtered again, and the one-level concentrated water filtered out then discharges cleaning system by the first concentrated water drainage mouth 313, and two level reverse osmosis
Saturating component 5 then includes the second counter-infiltration chamber 51 and the two-pass reverse osmosis film in the second counter-infiltration chamber 51, the second counter-infiltration
Chamber 51 has the second water inlet 511 connected with the delivery port of activated carbon filter component 4, the inlet communication with pure water collection case 2
The second pure water outlet 512 and for discharge filter after concentrated water the second concentrated water drainage mouth 513, first-stage reverse osmosis component 3 and two
The structure of level reverse osmosis module 5 is similar, and simply both are different in stream connected mode, after the purification of activated carbon filter component 4
Pure water carry out filtration, purification again through two-pass reverse osmosis component 5, wherein caused two level pure water enter pure water collection case 2 in receive
Collection, and this caused two level concentrated water then flow to first-stage reverse osmosis component 3 through a circulation line 6 by the second concentrated water drainage mouth 513,
It is provided with check valve 61 on the circulation line 6, and the check valve 61 is along the second concentrated water drainage mouth 513 to first-stage reverse osmosis component 3
Reverse one-way conduction, the raw water in this water inlet pipe 1 will not be flowed along circulation line 6, pure water collection case 2 is flowed by cleaning in addition
Road 7 connects first-stage reverse osmosis component 3, and is provided with magnetic valve 71 on the cleaning stream 7, can be controlled by the magnetic valve 71
The break-make of stream 7 is cleaned, and then the pure water in pure water collection case 2 can be allowd to be expelled at first-stage reverse osmosis component 3.This
In utility model, raw water enters in first-stage reverse osmosis component 3 through water inlet pipe 1, passes through the one-level reverse osmosis in the first counter-infiltration chamber 31
Permeable membrane permeation filtration generates one-level pure water by the discharge of the first pure water outlet 312, and the one-level concentrated water generated is then by the first concentrated water drainage
Mouth 313 is discharged, and wherein one-level pure water enters the progress activated carbon absorbing and filtering of activated carbon filter component 4, and filters group by activated carbon
Part 4 enters in two-pass reverse osmosis component 5 carries out permeation filtration again, and the two level pure water of generation can export 512 by the second pure water and lead
Deposited in pure water collection case 2, and two level concentrated water caused by filtering then discharges two-pass reverse osmosis component by the second concentrated water drainage mouth 513
5, and two level concentrated water is flow at first-stage reverse osmosis component 3 through circulation line 6, is filtered successively through first-stage reverse osmosis component 3, activated carbon
Component 4 and two-pass reverse osmosis component 5 purification filtering again, to improve the utilization rate of raw water.In above-mentioned purification process, enter
Raw water in cleaning system at least carries out filtration, purification three times, so that into the pure water quality in pure water collection case 2 very
Height, various requirements, such as the water raw material in beverage products can be met, ensure enough cleaning requirements, and in the opposing party
Face, because raw water is introduced into first-stage reverse osmosis component 3, then the impurity screening at first-stage reverse osmosis component 3 retains at most, is needing
When being cleaned to it, the cleaned stream 7 of portion of pure water in pure water collection case 2 can be entered to first-stage reverse osmosis component 3
Row rinses, and the cleaning action can be very convenient with on-line operation.
Optimize above-described embodiment, raw water valve 11 is provided with water inlet pipe 1, is provided with pure water collection case 2 and raw water valve
The liquid level sensor of 11 electrical connections.In the present embodiment, the break-make of water inlet pipe 1 can be controlled by raw water valve 11, i.e., when raw water valve
During 11 closing, raw water is difficult to be imported in the first counter-infiltration chamber 31 by water inlet pipe 1, otherwise after the opening of raw water valve 11, raw water just may be used
Water inlet pipe 1 is passed through to enter in the first counter-infiltration chamber 31, should for the interface between the second concentrated water drainage mouth 513 and water inlet pipe 1
Between the water inlet 311 of raw water valve 11 and first, i.e., raw water valve 11 will not be formed to the second concentrated water drainage mouth 513 and the first water inlet
The break-make control of stream between mouthfuls 311, the level set in pure water collection case 2 is had into three kinds of height in addition, respectively high level,
Middle liquid level and low liquid level, and when the liquid level in liquid level sensor measure pure water collection case 2 is less than middle liquid level, liquid level sensor
By the information transmission to raw water valve 11, raw water valve 11 automatically opens up, and raw water injection water inlet pipe 1 is interior and passes through first-stage reverse osmosis component
3rd, activated carbon filter component 4 and two-pass reverse osmosis component 5 progressively prepare two level pure water, otherwise when liquid level sensor detection pure water
When pure water liquid level in collecting box 2 reaches high level, now raw water valve 11 should close automatically, so as to stop the system of two level pure water
It is standby.
Continue to optimize above-described embodiment, cleaning system also includes prefilter component 8, and prefilter component 8 is positioned at water inlet
On stream between pipe 1 and first-stage reverse osmosis component 3.In the present embodiment, prefilter component is set up in above-mentioned cleaning system
8, and the raw water entered in water inlet pipe 1 is introduced into prefilter component 8 and filtered, the raw water after filtering enters first-stage reverse osmosis group
One-level pure water preparation is carried out in part 3, prefilter component 8 is initial filter, and its filtering accuracy in cleaning system is minimum, by preceding
Putting filter assemblies 8 can avoid accumulating more impurity at first-stage reverse osmosis component 3, and then reduce the purification effect of cleaning system
Rate.Certain prefilter component 8 should can be controlled between raw water valve 11 and first-stage reverse osmosis component 3 by raw water valve 11
Raw water processed enters in prefilter component 8.
The structure of prefilter component 8 is refined, it includes big PP cotton filter cores 81, preposition activated filtration core 82 and small PP
Cotton filter core 83, purification order of the three along raw water are sequentially connected in series, i.e., raw water is successively through big PP cotton filter cores 81, preposition activated filtration core
82 and small PP cotton filter cores 83 filtered, waste water row's mouth is provided with big PP cotton filter cores 81, is set in small PP cotton filter cores 83
There is the cleaning branch road connected with cleaning stream 7, and set on the stream between prefilter component 8 and first-stage reverse osmosis component 3
Control valve 84 is equipped with, when can be rinsed by control valve 84, respectively to first-stage reverse osmosis component 3 and prefilter component 8
Independent role, the flow direction of pure water when control is rinsed.Prefilter component 8 is integrated filter element, purification order mistake of the three along raw water
Filter precision increase successively so that the filtering accuracy of prefilter component 8 is of a relatively high, and otherwise when being rinsed, pure water according to
It is secondary through small PP cotton filter cores 83, preposition activated filtration core 82 and big PP cotton filter cores 81, it is finally miscellaneous by waste water row's mouth discharge, its flushing
Matter size increases successively, advantageously ensures that developing result, and the impurity of various sizes can be washed to useless in prefilter component 8
At water row's mouth.
Further, first-stage reverse osmosis component 3 also includes one-level high-pressure pump 32, and it is anti-that one-level high-pressure pump 32 is series at first
On stream between permeation chamber 31 and water inlet pipe 1.In the present embodiment, one-level high-pressure pump 32 is dynamical element, passes through one-level high pressure
The raw water that pump 32 can to enter in water inlet pipe 1 can carry out filtration, purification successively along purification stream, and then by the two level of preparation
Pure water is deposited in pure water collection case 2.And on the other hand on, one-level high-pressure pump 32 be also series at cleaning stream 7 on, it also may be used
Using the dynamical element as cleaning stream 7, i.e., when using pure water rinsing prefilter component 8 with first-stage reverse osmosis component 3, lead to
Crossing one-level high-pressure pump 32 and then can realize prefilter component 8 and first-stage reverse osmosis group so that pure water flows along cleaning stream 7
The cleaning of part 3, certainly when being cleaned or water processed, control valve 84 should accordingly be adjusted, control valve 84 can use
Magnetic valve, the water processed of cleaning system can be carried out automatically with cleaning process.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
1. a kind of raw water multi-stage filtration systems, including water inlet pipe and pure water collection case, it is characterised in that：Also include one-level reverse osmosis
Saturating component, activated carbon filter component and two-pass reverse osmosis component, the first-stage reverse osmosis component include the first counter-infiltration chamber with
And the first-stage reverse osmosis film of the first counter-infiltration intracavitary is arranged at, the first counter-infiltration chamber has to be connected with the water inlet pipe
The first water inlet, connected with the water inlet of the activated carbon filter component the first pure water outlet and discharge filtering after concentrated water
The first concentrated water drainage mouth, the two-pass reverse osmosis component includes the second counter-infiltration chamber and positioned at the second counter-infiltration intracavitary
Two-pass reverse osmosis film, the second counter-infiltration chamber have the second water inlet connected with the delivery port of the activated carbon filter component
Mouth, the second concentrated water drainage with the second pure water outlet of the pure water collection case inlet communication and for concentrated water after discharge filtering
Mouthful, the second concentrated water drainage mouth is communicated to the first-stage reverse osmosis component by circulation line, set on the circulation line
There is check valve, the pure water collection case is cleaned on stream by cleaning first-stage reverse osmosis component described in fluid communication, and in described
It is provided with magnetic valve.
2. raw water multi-stage filtration systems as claimed in claim 1, it is characterised in that：Raw water valve is provided with the water inlet pipe,
The liquid level sensor electrically connected with the raw water valve is provided with the pure water collection case.
3. raw water multi-stage filtration systems as claimed in claim 1, it is characterised in that：Also include prefilter component, before described
Filter assemblies are put on the stream between the water inlet pipe and the first-stage reverse osmosis component.
4. raw water multi-stage filtration systems as claimed in claim 3, it is characterised in that：The prefilter component includes big PP cottons
Filter core, preposition activated filtration core and small PP cotton filter cores, three are sequentially connected in series along purificating raw water order.
5. raw water multi-stage filtration systems as claimed in claim 4, it is characterised in that：It is useless in being provided with the big PP cotton filter cores
Water arranges mouth, and the cleaning branch road with the cleaning fluid communication is provided with the small PP cotton filter cores, and in the prefilter group
Control valve is provided with stream between part and the first-stage reverse osmosis component.
6. raw water multi-stage filtration systems as claimed in claim 1, it is characterised in that：The first-stage reverse osmosis component also includes one
Level high-pressure pump, the one-level high-pressure pump are series on the stream between the first counter-infiltration chamber and the water inlet pipe.
7. raw water multi-stage filtration systems as claimed in claim 6, it is characterised in that：The one-level high-pressure pump is also series at described
Clean on stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364467.3U CN206680283U (en) | 2017-04-07 | 2017-04-07 | Raw water multi-stage filtration systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364467.3U CN206680283U (en) | 2017-04-07 | 2017-04-07 | Raw water multi-stage filtration systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206680283U true CN206680283U (en) | 2017-11-28 |
Family
ID=60399399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720364467.3U Expired - Fee Related CN206680283U (en) | 2017-04-07 | 2017-04-07 | Raw water multi-stage filtration systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206680283U (en) |
-
2017
- 2017-04-07 CN CN201720364467.3U patent/CN206680283U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20200407 |