CN106986422A - Purifier - Google Patents
Purifier Download PDFInfo
- Publication number
- CN106986422A CN106986422A CN201710198465.6A CN201710198465A CN106986422A CN 106986422 A CN106986422 A CN 106986422A CN 201710198465 A CN201710198465 A CN 201710198465A CN 106986422 A CN106986422 A CN 106986422A
- Authority
- CN
- China
- Prior art keywords
- water
- membrane filtration
- filtration module
- water inlet
- end cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of purifier, it includes some membrane filtration modules, the first composite end cover with the first connecting bowl, the second composite end cover, water inlet pipe, pure water pipe and drainpipe with the second connecting bowl being arranged side by side；The water inlet duct of the water inlet for connecting water inlet pipe and membrane filtration module is offered on first connecting bowl；Water intaking valve is provided with water inlet duct；The water purification duct of water purification mouthful for connecting pure water pipe and membrane filtration module is offered on second connecting bowl and for communicated drainage pipe and the water draining pass at the straight-through mouth of a river of membrane filtration module；Draining valve is provided with water draining pass.Above-mentioned purifier, can be cleaned by remaining membrane filtration module to a membrane filtration module, and recoil flow is big, and substantially, cleaning performance is good for repercussion effect；Separately without extra backwash raw water storage and transmission ＆ distribution water pump, you can realize to recoil to the instantaneous big flow of membrane filtration module and clean；Also there are a variety of cleaning models, it is to avoid the drawbacks of single cleaning way.
Description
Technical field
The present invention relates to technical field of water purification, more particularly to a kind of purifier.
Background technology
With socio-economic development, the living standard of people is increasingly improved, and becomes more concerned with cleaning and the health of drinking water.
All kinds of water purification products also just progress into each life area.Current water purification product typically uses water purification membrane module.Water purification film
Component after used a period of time, can assemble impurity and other pollutants, it is necessary to change membrane cartridge in time or to water purification film group
Part is cleaned, to keep the cleaning of membrane cartridge, in order to avoid cause secondary pollution.
Traditional water purification membrane component cleaning method has simple square impact ablution, recoil ablution.When using load increase or
When variation water quality is deteriorated, the DeGrain of simple square impact ablution, it is impossible to meet the demand of people.And the ablution that recoils, one
As need increase backwash water pump or backwash pressure water tank etc. provide buffer brake hardware configuration, increase hardware configuration occur
Small product size increase, cost increase, connection member are more, and have the problems such as leakage hidden trouble is big.
Therefore, need a kind of simple and fast badly, need not additionally increase hardware configuration and the good water purification cartridge of cleaning performance
Put.
The content of the invention
Based on this, it is necessary to for existing cleaning method effect difference and the problem of must additionally increase hardware configuration there is provided
A kind of simple and fast, it need not additionally increase hardware configuration and the good purifier of cleaning performance.
A kind of purifier, including：
Some membrane filtration modules, are arranged side by side；
First composite end cover, including some the first connecting bowls for being fixedly connected with one end of the membrane filtration module；
Second composite end cover, including some be used for and the other end of the membrane filtration module is fixedly connected second is connected
Bowl；
Water inlet pipe, is fixed on first composite end cover；
Pure water pipe, is fixed on second composite end cover；
And drainpipe, it is fixed on second composite end cover；
Offered on first connecting bowl for connecting entering for the water inlet pipe and the water inlet of the membrane filtration module
Water hole road；Water intaking valve is provided with the water inlet duct；
Offered on second connecting bowl for the net of the water purification mouthful that connects the pure water pipe and the membrane filtration module
Water hole road and for the water draining pass at the straight-through mouth of a river for connecting the drainpipe and the membrane filtration module；In the draining
Duct is provided with draining valve.
Above-mentioned purifier, can be cleaned by remaining membrane filtration module to a membrane filtration module, recoil stream
Amount is big, and substantially, cleaning performance is good for repercussion effect.In addition, without extra backwash raw water storage and transmission ＆ distribution water pump, you can realize
Instantaneous big flow recoil cleaning to membrane filtration module.Above-mentioned purifier, with a variety of cleaning models (for example recoil, square impact,
The cleaning models such as positive recoil), it is to avoid the drawbacks of single cleaning way, so as to further lift cleaning performance.
In one of the embodiments, it is additionally provided with outer cylindrical casing on the outside of the membrane filtration module.
In one of the embodiments, be also arranged with the outside of one end of the outer cylindrical casing for first connecting bowl
First coupling nut of outer wall thread connection；Also being arranged with the outside of the other end of the outer cylindrical casing is used for and second connecting bowl
Outer wall thread connection the second coupling nut.
In one of the embodiments, being provided with the outside of one end of the outer cylindrical casing is used to prevent first coupling nut from taking off
The first stop part gone out；Being provided with the outside of the other end of the outer cylindrical casing is used to prevent the second of the second coupling nut abjection to stop
Block piece.
In one of the embodiments, first stop part and second stop part, with outer cylindrical casing one into
Type.
In one of the embodiments, first stop part and second stop part are annular in shape.
In one of the embodiments, the water intaking valve and the draining valve include valve element and control the behaviour of valve element
Workpiece；The valve element is located in the water inlet duct or the water draining pass；The operating parts is connected to first compound end
The outside of lid or second composite end cover.
In one of the embodiments, the water inlet pipe is integrally formed with first composite end cover.
In one of the embodiments, the pure water pipe, the drainpipe and second composite end cover are integrally formed.
In one of the embodiments, the number of the membrane filtration module is three.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the purifier of one embodiment of the invention.
Fig. 2 is the sectional perspective structural representation at the first composite end cover of the purifier in Fig. 1.
Fig. 3 is the sectional perspective structural representation at the second composite end cover of the purifier in Fig. 1.
Fig. 4 is the schematic partial cross-sectional view at the outer cylindrical casing of the purifier in Fig. 1.
Fig. 5 flows to schematic diagram for the water route of the water purification pattern of the purifier in Fig. 1.
Fig. 6 flows to schematic diagram for the water route of the recoil pattern of the purifier in Fig. 1.
Fig. 7 flows to schematic diagram for the water route of the positive and negative punch die formula of the purifier in Fig. 1.
Fig. 8 flows to schematic diagram for the water route of the square impact pattern of the purifier in Fig. 1.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with embodiment
The present invention is further elaborated.It should be appreciated that embodiment described herein is only to explain the present invention,
It is not intended to limit the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more
The arbitrary and all combination of related Listed Items.
Referring to Fig. 1, the purifier 1000 of one embodiment of the invention, including some membrane filtration modules 110, the first compound end
Lid 200, the second composite end cover 300, water inlet pipe 400, pure water pipe 500, drainpipe 600.
Wherein, the main function of water inlet pipe 400 is to introduce raw water.That is, raw water is incorporated into by water inlet pipe 400
In purifier 1000.Water inlet pipe 400 is arranged on the first composite end cover 200.Specifically, water inlet pipe 400 is fixed on first and answered
Close on end cap 200.More specifically, water inlet pipe 400 is integrally formed with the first composite end cover 200.
Wherein, the main function of pure water pipe 500 is to export the water purification of generation.That is, membrane filtration module 110 is produced
Raw water purification flows out purifier 100 from pure water pipe 500.Pure water pipe 500 is arranged on the second composite end cover 300.Specifically, only
Water pipe 500 is fixed on the second composite end cover 300.
Wherein, the main function of drainpipe 600 is to discharge the sewage of cleaning membrane filtration modules 110.That is, dirty
Water is discharged to from drainpipe 600 outside purifier 100.Drainpipe 600 is also disposed on the second composite end cover 300.Specifically,
Drainpipe 600 is also secured on the second composite end cover 300.More specifically, pure water pipe 500 and the compound end of drainpipe 600 and second
Lid 300 is integrally formed.
Wherein, membrane filtration module 110 is the core component of purifier 1000, and it by purificating raw water is net that its main function, which is,
Water.Specifically, some membrane filtration modules 110 are arranged side by side.In the present embodiment, the number of membrane filtration module 110 is three.When
So, it is to be understood that the number of membrane filtration module 110 of the invention can also be four, five, six, it is even more many.
With reference to Fig. 1 referring to Fig. 2, the first composite end cover 200 is covered on one end of some membrane filtration modules 110 (under in Fig. 1
End).First composite end cover 200 include it is some be used to be fixedly connected with one end (lower end in Fig. 1) of membrane filtration module 110 the
One connecting bowl 210.That is, each first connecting bowl 210 is fixedly connected on the lower end of a membrane filtration module 110；First
The number of connecting bowl 210 is identical with the number of membrane filtration module 110, and corresponds setting.
Specifically, the water inlet for connecting water inlet pipe 400 and membrane filtration module 110 is offered on the first connecting bowl 210
The water inlet duct 201 of (not shown).That is, the raw water in water inlet pipe 400, by the inlet opening in the first connecting bowl 210
Road 201, is flowed into membrane filtration module 110 from the water inlet of its corresponding membrane filtration module 110.
Water intaking valve 710 is provided with water inlet duct 201.Water intaking valve 710 is used to switch water inlet duct 201.That is, working as
When water intaking valve 710 is closed, water inlet duct 201 is truncated, and the raw water in water inlet pipe 400 can not enter corresponding membrane filtration module
In 110；When water intaking valve 710 is opened, water inlet duct 201 is turned on, and the raw water in water inlet pipe 400 enters corresponding membrane filtration module
In 110.
With reference to Fig. 1 referring to Fig. 3, the second composite end cover 300 is covered on the other end of some membrane filtration modules 110 (in Fig. 1
Upper end), the second composite end cover 300 includes some for being fixedly connected with the other end (upper end in Fig. 1) of membrane filtration module 110
The second connecting bowl 310.That is, each second connecting bowl 310 is fixedly connected with the upper end of a membrane filtration module 110.The
The number of two connecting bowls 310 is identical with the number of membrane filtration module 110, and corresponds setting.
Specifically, the water purification mouthful for connecting pure water pipe 500 and membrane filtration module 110 is offered on the second connecting bowl 310
The water purification duct 302 of (not shown).That is, raw water becomes water purification by the purification of membrane filtration module 110；Water purification is from film
The water purification mouthful of filter assemblies 110, by the water purification duct 302 in connected second connecting bowl 310, finally flows into pure water pipe
In 500.Be further opened with the second connecting bowl 310 for communicated drainage pipe 600 and membrane filtration module 110 the straight-through mouth of a river (not
Show) water draining pass 303.That is, the cleaning sullage after cleaning membrane filtration modules 110, from the straight of membrane filtration module 110
The water draining pass 303 that outlet pass passes through in connected second connecting bowl 310, is flowed into drainpipe 600.
Draining valve 730 is provided with water draining pass 303.Draining valve 730 is used to switch water draining pass 303；That is, working as
When draining valve 730 is closed, water draining pass 303 is truncated, and the straight-through mouth of a river in corresponding membrane filtration module 110 is closed；Work as row
When water valve 730 is opened, water draining pass 303 is turned on, and the cleaning sullage in corresponding membrane filtration module 110 enters water draining pass 303,
So as to be discharged from drainpipe 600.
Specifically, water inlet pipe 400, pure water pipe 500 and drainpipe 600 are axially extending straight tube.Of course, it is possible to manage
Solution, the invention is not limited in this.
In the present embodiment, pure water pipe 500 is arranged side by side with drainpipe 600.Can so it make structure compacter, favorably
In the volume for reducing purifier 1000., so can be with more specifically, pure water pipe 500 and drainpipe 600 are close to setting side by side
Further be conducive to compact conformation, while pure water pipe 500 shares side wall with drainpipe 600, save material.Certainly, may be used
With understanding, pure water pipe 500 of the invention is set with drainpipe 600 is not limited to above-mentioned form, can also be other shapes
Formula.
In the present embodiment, pure water pipe 500 is opposite with the opening direction of drainpipe 600.Specifically, as shown in figure 1, water purification
The opening of pipe 500 is towards the right side in Fig. 1, and the opening of drainpipe 600 is towards the left side in Fig. 1.So user is conducive to receive
The different water of collection, it is to avoid pollute.It is, of course, understood that the opening of the pure water pipe 500 of the present invention and drainpipe 600
Direction can also be consistent.
Specifically, water intaking valve 710 and draining valve 730 include valve element (not shown) and control the operating parts of valve element
701；The valve element of water intaking valve 710 is located in water inlet duct 201, and the operating parts 701 of water intaking valve 710 is connected to the first composite end cover
200 outside.The valve element of draining valve 730 is located in water draining pass 303；The operating parts 701 of draining valve 730 is connected to second and is combined
The outside of end cap 300.
More specifically, the operating parts 701 of water intaking valve 710 and the operating parts 701 of draining valve 730 are located at membrane filtration module
110 the same side.For example in Fig. 1 the operating parts 701 of water intaking valve 710 and the operating parts 701 of draining valve 730 are respectively positioned on membrane filtration
The front of component 110.Operation is so more beneficial for, while being conducive to compact conformation.
With reference to Fig. 1 referring to Fig. 4, in the present embodiment, the outside of membrane filtration module 110 is additionally provided with outer cylindrical casing 120.Membrane filtration
Component 110 and corresponding outer cylindrical casing 120 constitute a membrane filtration mechanism 100.
Specifically, be also arranged with the outside of one end (lower end in Fig. 1) of outer cylindrical casing 120 for the first connecting bowl 210
First coupling nut 131 of outer wall thread connection；Also being arranged with the outside of the other end (upper end in Fig. 1) of outer cylindrical casing 120 is used for
The second coupling nut 132 being connected with the outer wall thread of the second connecting bowl 310.
It is provided with more specifically, the lower end outside of outer cylindrical casing 120 is provided with the outside of the first stop part 121, the upper end of outer cylindrical casing 120
Second stop part 122, the first stop part 121 is used to prevent the first coupling nut 131 from deviating from；Second stop part 122 is used to prevent
Second coupling nut 132 is deviate from.
In the present embodiment, the first stop part 121 and the second stop part 122, be integrally formed with outer cylindrical casing 120.Certainly, may be used
With understanding, the invention is not limited in this, the first stop part 121 and the second stop part 122 and outer cylindrical casing can also be
120 assembleds are constituted.
In the present embodiment, the first stop part 121 and the second stop part 122 are annular projection.It will of course be understood that
It is that, the invention is not limited in this, can also be other forms, such as the first stop part 121 and the second stop part 122 are block
Shape is raised, external circumferential distribution of some block-shaped protrusions along outer cylindrical casing 120.
The water purification pattern and cleaning model to the purifier 1000 of the present invention (specifically include recoil pattern, just below
Recoil pattern, square impact pattern) operation principle and process be illustrated.
Illustrated below by taking cleaning membrane filtration unit 110a as an example, clean other membrane filter unit 110b, 110c
Principle is identical, can refer to cleaning membrane filtration unit 110a understandings, will not be repeated here.
Referring to Fig. 5, Fig. 5 is water purification pattern.Under water purification pattern, membrane filtration module 110a, 110b, 110c are produced only
Water, i.e., water intaking valve 710a, 710b, 710c corresponding to all membrane filtration module 110a, 110b, 110c open, corresponding
Draining valve 730a, 730b, 730c are closed.It is, of course, understood that the invention is not limited in above-mentioned form, can also be
At least one membrane filtration module 110 produce water purification, i.e. water intaking valve 710 corresponding to the membrane filtration module 110 open, it is corresponding
Draining valve 730 is closed；Other membrane filtration modules 110 are in resting state, i.e., the water intaking valve corresponding to other membrane filtration modules 110
710th, draining valve 730 is closed.
Under water purification pattern, raw water is further separated into each water inlet duct 201 of the first composite end cover 200 from water inlet pipe 400,
Pass through in each membrane filtration module 110a, 110b, 110c, the water purification of generation is from the net of membrane filtration module 110a, 110b, 110c
The mouth of a river, flows into each water purification duct 302 of the second composite end cover 300, pure water pipe 500 is then converged into, finally from pure water pipe 500
Output.
Referring to Fig. 6, Fig. 6 is recoil pattern.Under recoil pattern, due to not exporting water purification externally now, so pure water pipe
500 end that flows to is closed (the water purification tap of such as user terminal is closed).One of membrane filtration module 110a is cleaned,
And remaining membrane filtration module 110b, 110c provide the membrane filtration module 110a water purification of recoil.In other words, it is cleaned
Water intaking valve 710a corresponding to membrane filtration module 110a is closed, corresponding draining valve 730a is opened；Remaining membrane filtration module
110b, 110c are in water purification working condition, i.e., water intaking valve 710b, 710c corresponding to remaining membrane filtration module 110b, 110c
Open, corresponding draining valve 730b, 730c are closed.
Under recoil pattern, the water purification that membrane filtration module 110b, 110c are produced is converged into pure water pipe 500, due to now
Pure water pipe 500 is closed, and water purification is back to the water purification duct 302 corresponding to membrane filtration module 110a along pure water pipe 500, is entered
In membrane filtration module 110a, water purification is inversely by filter membrane, and the dirt on filter membrane is recoiled, and now draining valve 730a is beaten
Open, sewage is discharged from drainpipe 600.
Above-mentioned purifier, under recoil pattern, only one of which membrane filtration module 110a is cleaned, remaining membrane filtration group
Part 110b, 110c recoil to membrane filtration module 110a, and recoil flow is big, and substantially, cleaning performance is good for repercussion effect.
Referring to Fig. 7, Fig. 7 is positive and negative punch die formula.Under positive and negative punch die formula, due to not exporting water purification externally now, so only
The end that flows to of water pipe 500 is closed (the water purification tap of such as user terminal is closed).The membrane filtration module 110a institutes of cleaning are right
The water intaking valve 710a answered is opened, corresponding draining valve 730a is opened；Remaining membrane filtration module 110b, 110c are in water purification work
Make state, i.e., water intaking valve 710b, 710c corresponding to remaining membrane filtration module 110b, 110c are opened, corresponding draining valve
730b, 730c are closed.
Under positive and negative punch die formula, raw water is further separated into each water inlet duct of the first composite end cover 200 from water inlet pipe 400
201, pass through in each membrane filtration module 110a, 110b, 110c, the water purification that membrane filtration module 110b, 110c are produced is from film mistake
The water purification mouthful for filtering component 110b, 110c flows into each water purification duct 302 of the second composite end cover 300, then converges into pure water pipe
500, countercurrently from the adverse current of water purification duct 302 corresponding to membrane filtration module 110a enters membrane filtration module 110a, water purification is reverse
By filter membrane, the dirt on filter membrane is recoiled；Filter membrane is entered from the membrane filtration module 110a raw waters entered simultaneously
Row square impact；Now, draining valve 730a is opened, and the sewage after square impact and the sewage after recoil converge, and sewage is through membrane filtration group
Water draining pass 303 corresponding to part 110a is discharged from drainpipe 600.
Because positive recoil is carried out simultaneously, reverse cross-flow filtration can be formed on filter membrane, filtering membrane micropore and film table is reached
Face is cleaned simultaneously, further improves cleaning performance.
Referring to Fig. 8, Fig. 8 is square impact pattern.Under square impact pattern, due to not exporting water purification externally now, so pure water pipe
500 end that flows to is closed (the water purification tap of such as user terminal is closed).Corresponding to cleaned membrane filtration module 110a
Water intaking valve 710a open, corresponding draining valve 730a is opened；Remaining membrane filtration module 110b, 110c water intaking valve
710b, 710c and draining valve 730b, 730c are closed, and membrane filtration module 110b, 110c are in resting state.
Under square impact pattern, raw water is through water inlet pipe 400, through the water inlet duct 201 corresponding to membrane filtration module 110a, rear stream
Through membrane filtration module 110a, sewage after square impact cleaning, square impact is carried out to membrane filtration module 110a through water draining pass 203, most
Discharged afterwards from drainpipe 600.
Above-mentioned purifier 1000, can be cleaned, instead by remaining membrane filtration module to a membrane filtration module
Swash of wave amount is big, and substantially, cleaning performance is good for repercussion effect.In addition, without extra backwash raw water storage and transmission ＆ distribution water pump, you can
Realize to recoil to the instantaneous big flow of membrane filtration module and clean.Above-mentioned purifier, with a variety of cleaning models (for example recoil,
The cleaning models such as square impact, positive recoil), it is to avoid the drawbacks of single cleaning way, so as to further lift cleaning performance.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of purifier, it is characterised in that including：
Some membrane filtration modules, are arranged side by side；
First composite end cover, including some the first connecting bowls for being fixedly connected with one end of the membrane filtration module；
Second composite end cover, including some the second connecting bowls for being fixedly connected with the other end of the membrane filtration module；
Water inlet pipe, is arranged on first composite end cover；
Pure water pipe, is arranged on second composite end cover；
And drainpipe, it is arranged on second composite end cover；
The inlet opening for connecting the water inlet pipe and the water inlet of the membrane filtration module is offered on first connecting bowl
Road；Water intaking valve is provided with the water inlet duct；
The pure water hole for connecting the pure water pipe and the water purification mouthful of the membrane filtration module is offered on second connecting bowl
Road and for the water draining pass at the straight-through mouth of a river for connecting the drainpipe and the membrane filtration module；In the water draining pass
It is provided with draining valve.
2. purifier according to claim 1, it is characterised in that be additionally provided with outer barrel on the outside of the membrane filtration module
Shell.
3. purifier according to claim 2, it is characterised in that being also arranged with the outside of one end of the outer cylindrical casing is used for
The first coupling nut being connected with the outer wall thread of first connecting bowl；Use is also arranged with the outside of the other end of the outer cylindrical casing
The second coupling nut being connected in the outer wall thread with second connecting bowl.
4. purifier according to claim 3, it is characterised in that being provided with the outside of one end of the outer cylindrical casing is used to prevent
First stop part of the first coupling nut abjection；Being provided with the outside of the other end of the outer cylindrical casing is used to prevent described second to connect
Connect the second stop part of nut abjection.
5. purifier according to claim 4, it is characterised in that first stop part and second stop part,
It is integrally formed with the outer cylindrical casing.
6. purifier according to claim 4, it is characterised in that first stop part and second stop part are equal
Annularly.
7. purifier according to claim 1, it is characterised in that the water intaking valve and the draining valve include valve
Core and the operating parts for controlling valve element；The valve element is located in the water inlet duct or the water draining pass；The operating parts connects
It is connected on the outside of first composite end cover or second composite end cover.
8. purifier according to claim 1, it is characterised in that the water inlet pipe and first composite end cover one
Shaping.
9. purifier according to claim 1, it is characterised in that the pure water pipe, the drainpipe and described
Two composite end covers are integrally formed.
10. purifier according to claim 1, it is characterised in that the number of the membrane filtration module is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198465.6A CN106986422A (en) | 2017-03-29 | 2017-03-29 | Purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198465.6A CN106986422A (en) | 2017-03-29 | 2017-03-29 | Purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106986422A true CN106986422A (en) | 2017-07-28 |
Family
ID=59412326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198465.6A Pending CN106986422A (en) | 2017-03-29 | 2017-03-29 | Purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106986422A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961578A (en) * | 2010-09-14 | 2011-02-02 | 浙江晶泉水处理设备有限公司 | Novel water treatment system |
| CN203750426U (en) * | 2013-12-30 | 2014-08-06 | 苏州立升净水科技有限公司 | Device applicable to pulse type washing membrane filtration assembly |
| CN205392193U (en) * | 2016-03-01 | 2016-07-27 | 海南立昇净水科技实业有限公司 | Compound end cover, pin -connected panel filtration membrane group , membrane filter unit and system |
| CN205867701U (en) * | 2016-07-12 | 2017-01-11 | 森森集团股份有限公司 | Area recoil belt cleaning device's filter |
-
2017
- 2017-03-29 CN CN201710198465.6A patent/CN106986422A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961578A (en) * | 2010-09-14 | 2011-02-02 | 浙江晶泉水处理设备有限公司 | Novel water treatment system |
| CN203750426U (en) * | 2013-12-30 | 2014-08-06 | 苏州立升净水科技有限公司 | Device applicable to pulse type washing membrane filtration assembly |
| CN205392193U (en) * | 2016-03-01 | 2016-07-27 | 海南立昇净水科技实业有限公司 | Compound end cover, pin -connected panel filtration membrane group , membrane filter unit and system |
| CN205867701U (en) * | 2016-07-12 | 2017-01-11 | 森森集团股份有限公司 | Area recoil belt cleaning device's filter |
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Application publication date: 20170728 |
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