CN206911132U - Cleanable nanofiltration membrane system - Google Patents
Cleanable nanofiltration membrane system Download PDFInfo
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- CN206911132U CN206911132U CN201720440998.6U CN201720440998U CN206911132U CN 206911132 U CN206911132 U CN 206911132U CN 201720440998 U CN201720440998 U CN 201720440998U CN 206911132 U CN206911132 U CN 206911132U
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- pipe
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- nanofiltration membrane
- membrane component
- aeration ring
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Abstract
NF membrane field is the utility model is related to, discloses cleanable nanofiltration membrane system, it includes the first nanofiltration membrane component（1）With the second nanofiltration membrane component（2）, the first liquid-in pipe（11）With the second liquid-in pipe（21）On be respectively connected with waste pipe（5）, the first drain pipe（12）With the second drain pipe（22）It is connected with cleaning pipeline（6）, the first liquid-in pipe（11）Inwall be provided with the first aeration ring（7）, the second liquid-in pipe（21）Inwall be provided with the second aeration ring（8）；Also include controller（9）With cleaning water tank（10）.The alternation that the utility model passes through two groups of nanofiltration membrane components, in the case of ensureing normal filtration, also nanofiltration membrane component is cleaned, simultaneously, with reference to the setting of the first aeration ring and the second aeration ring, make the raw impulse force to nanofiltration membrane component of clean water miscarriage, add cleaning effect, it is simple and reasonable, it is practical.
Description
Technical field
It the utility model is related to Nanofiltration-membrane technique field, more particularly to cleanable nanofiltration membrane system.
Background technology
Membranous system nanofiltration：It is a kind of pressure-driven membrane separating process between counter-infiltration and ultrafiltration, for will be relative
The less material of molecular mass, such as inorganic salts or glucose, sucrose small organic molecule are separated from solvent, it is allowed to one
A little inorganic salts and some solvents pass through film, so as to reach the effect of separation.In the prior art, NF membrane can not be cleaned,
The cost for directly changing NF membrane is high and add unnecessary artificial.
The content of the invention
The utility model is for the shortcomings that can not cleaning in the prior art, there is provided cleanable nanofiltration membrane system.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
Cleanable nanofiltration membrane system, including nanofiltration membrane component, nanofiltration membrane component include the first nanofiltration membrane component and second
Nanofiltration membrane component, the first nanofiltration membrane component are provided with the first liquid-in pipe and the first drain pipe, and the second nanofiltration membrane component is provided with the
Liquid-inlet valve is equipped with two liquid-in pipes and the second drain pipe, the first liquid-in pipe and the second liquid-in pipe, the first drain pipe and second go out
Liquid valve is equipped with liquid pipe, waste pipe, the first drain pipe and second are respectively connected with the first liquid-in pipe and the second liquid-in pipe
Drain pipe is connected with cleaning pipeline, and the first liquid-in pipe is provided with the first inflation on the inwall of one end of the first nanofiltration membrane component
Circle, the second liquid-in pipe are provided with the second aeration ring on the inwall of one end of the second nanofiltration membrane component；Also include controller and
Water tank is cleaned, cleaning water tank is connected with the first drain pipe and the second drain pipe, cleans water tank and the first drain pipe and second goes out liquid
The first cleaning valve and the second cleaning valve, controller control liquid-inlet valve, liquid valve, the first cleaning are respectively equipped with the pipeline of pipe connection
The folding of valve and the second cleaning valve and the inflation of the first aeration ring and the second aeration ring.Pass through the alternating of two groups of nanofiltration membrane components
Work, in the case of ensureing normal filtration, also nanofiltration membrane component is cleaned, meanwhile, filled with reference to the first aeration ring and second
The setting of air ring, make the raw impulse force to nanofiltration membrane component of clean water miscarriage, add cleaning effect, it is simple and reasonable, it is practical
Property is strong.
Preferably, the waste pipe on the first liquid-in pipe is connected to the position between the first aeration ring and the first ultrafiltration module
Put, the waste pipe on the second liquid-in pipe is connected on the position between the second aeration ring and the second ultrafiltration module.
Preferably, the surface of the first aeration ring is provided with the first raised line, the surface of the second aeration ring is provided with the second raised line.
By the first raised line and the pressure of the second raised line buffered water, and clean water is set mildly to wash away nanofiltration membrane component.
The utility model has significant technique effect as a result of above technical scheme：Pass through two groups of NF membrane groups
The alternation of part, in the case of ensureing normal filtration, also nanofiltration membrane component is cleaned, meanwhile, with reference to the first aeration ring
With the setting of the second aeration ring, make the raw impulse force to nanofiltration membrane component of clean water miscarriage, add cleaning effect, conjunction simple in construction
Reason, it is practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Fig. 1 the first aeration ring.
Fig. 3 is the structural representation of Fig. 1 the second aeration ring.
The toponym that each number designation is referred in accompanying drawing is as follows：1-the first nanofiltration membrane component, the 2-the second NF membrane
Component, 3-liquid-inlet valve, 4-liquid valve, 5-waste pipe, 6-cleaning pipeline, the 7-the first aeration ring, the 8-the second aeration ring,
9-controller, 10-cleaning water tank, the 11-the first liquid-in pipe, the 12-the first drain pipe, the 21-the second liquid-in pipe, 22-the second
Drain pipe, the 121-the first cleaning valve, the 221-the second cleaning valve.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Cleanable nanofiltration membrane system, as illustrated, including nanofiltration membrane component, nanofiltration membrane component includes the first NF membrane group
The nanofiltration membrane component 2 of part 1 and second, the first nanofiltration membrane component 1 are provided with the first liquid-in pipe 11 and the first drain pipe 12, the second nanofiltration
Membrane module 2 is provided with the second liquid-in pipe 21 and the second drain pipe 22, be equipped with the first liquid-in pipe 11 and the second liquid-in pipe 21 into
Liquid valve 4 is equipped with liquid valve 3, the first drain pipe 12 and the second drain pipe 22, on the first liquid-in pipe 11 and the second liquid-in pipe 21
Waste pipe 5 is respectively connected with, the first drain pipe 12 and the second drain pipe 22 are connected with cleaning pipeline 6, and the first liquid-in pipe 11 is close
First aeration ring 7 is installed, the second liquid-in pipe 21 is close to the second nanofiltration membrane component on the inwall of one end of the first nanofiltration membrane component 1
Pacifying ancestral on the inwall of 2 one end has the second aeration ring 8；Also include controller 9 and cleaning water tank 10, cleaning water tank 10 goes out with first
The drain pipe 22 of liquid pipe 12 and second connects, and divides on the pipeline that cleaning water tank 10 is connected with the first drain pipe 12 and the second drain pipe 22
Not She You the first cleaning valve 121 and second clean valve 221, controller 9 controls liquid-inlet valve 3, liquid valve 4, first to clean valve 121 and
The folding of second cleaning valve 211 and the inflation of the first aeration ring 7 and the second aeration ring 8.When nanofiltration membrane component work one section when
Between, the Kong Shanghui of NF membrane adsorbs excessive impurity, leads to not filter, therefore the application uses two different nanofiltration membrane components
Alternately filtering is carried out, when the first nanofiltration membrane component 1 needs cleaning, the control of controller 9 enters liquid on the first liquid-in pipe 11
Valve 3 is closed and opens the first cleaning valve 121, the water of water tank 10 is reverse flowed to the first nanofiltration membrane component 1 simultaneously by filtered water stream
The impurity of first nanofiltration membrane component 1 is washed away, due to the setting of the first aeration ring 7, the first liquid-in pipe 11 is provided with and the
The air-filled pore of one aeration ring 7 connection, air-filled pore connection air pump, when being cleaned, controller 9 controls air pump to the first aeration ring
7 inflate and the first aeration ring 7 is filled on the tube wall of the first liquid-in pipe 11, through the clean water meeting of the first nanofiltration membrane component 1
The reverse of current is occurred and to the surface for the entering liquid level side progress of the first nanofiltration membrane component 1 by the active force of the first aeration ring 7
Rinse, clean water discharged with impurity by waste pipe 5, and controller 9 controls the first cleaning valve 121 to close while is then turned on the again
Liquid-inlet valve 3 on one liquid-in pipe 11, while controller 9 controls the first aeration ring 7 to deflate and the first liquid-in pipe 11 is kept into liquid
It is unobstructed, the first nanofiltration membrane component 1 is worked on；So alternately clean the first nanofiltration membrane component 1 and the second nanofiltration membrane component 2.
Waste pipe 5 on first liquid-in pipe 11 is connected to the position between the first aeration ring 7 and the first ultrafiltration module 1
On, the waste pipe 5 on the second liquid-in pipe 21 is connected on the position between the second aeration ring 8 and the second ultrafiltration module 2.
The surface of first aeration ring 7 is provided with the first raised line, and the surface of the second aeration ring 8 is provided with the second raised line.
In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to present utility model application the scope of the claims institute
The equivalent changes and modifications of work, it should all belong to the covering scope of the utility model patent.
Claims (3)
1. cleanable nanofiltration membrane system, including nanofiltration membrane component, it is characterised in that：Nanofiltration membrane component includes the first NF membrane group
Part（1）With the second nanofiltration membrane component（2）, the first nanofiltration membrane component（1）It is provided with the first liquid-in pipe（11）With the first drain pipe
（12）, the second nanofiltration membrane component（2）It is provided with the second liquid-in pipe（21）With the second drain pipe（22）, the first liquid-in pipe（11）With
Two liquid-in pipes（21）On be equipped with liquid-inlet valve（3）, the first drain pipe（12）With the second drain pipe（22）On be equipped with liquid valve
（4）, the first liquid-in pipe（11）With the second liquid-in pipe（21）On be respectively connected with waste pipe（5）, the first drain pipe（12）With second
Drain pipe（22）It is connected with cleaning pipeline（6）, the first liquid-in pipe（11）Close to the first nanofiltration membrane component（1）One end inwall on
First aeration ring is installed（7）, the second liquid-in pipe（21）Close to the second nanofiltration membrane component（2）One end inwall on be provided with
Two aeration rings（8）；Also include controller（9）With cleaning water tank（10）, clean water tank（10）With the first drain pipe（12）With second
Drain pipe（22）Connection, clean water tank（10）With the first drain pipe（12）With the second drain pipe（22）Set respectively on the pipeline of connection
There is the first cleaning valve（121）With the second cleaning valve（221）, controller（9）Control liquid-inlet valve（3）, liquid valve（4）, first cleaning
Valve（121）With the second cleaning valve（221）Folding and the first aeration ring（7）With the second aeration ring（8）Inflation.
2. cleanable nanofiltration membrane system according to claim 1, it is characterised in that：First liquid-in pipe（11）On waste water
Pipeline（5）It is connected to the first aeration ring（7）With the first ultrafiltration module（1）Between position on, the second liquid-in pipe（21）On it is useless
Waterpipe（5）It is connected to the second aeration ring（8）With the second ultrafiltration module（2）Between position on.
3. cleanable nanofiltration membrane system according to claim 1, it is characterised in that：First aeration ring（7）Surface set
There are the first raised line, the second aeration ring（8）Surface be provided with the second raised line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720440998.6U CN206911132U (en) | 2017-04-25 | 2017-04-25 | Cleanable nanofiltration membrane system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720440998.6U CN206911132U (en) | 2017-04-25 | 2017-04-25 | Cleanable nanofiltration membrane system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206911132U true CN206911132U (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720440998.6U Active CN206911132U (en) | 2017-04-25 | 2017-04-25 | Cleanable nanofiltration membrane system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206911132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2756923C1 (en) * | 2020-06-26 | 2021-10-07 | Государственное автономное образовательное учреждение Астраханской области высшего образования "Астраханский государственный архитектурно-строительный университет" (ГАОУ АО ВО "АГАСУ") | Method for supplying water into a membrane apparatus |
-
2017
- 2017-04-25 CN CN201720440998.6U patent/CN206911132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2756923C1 (en) * | 2020-06-26 | 2021-10-07 | Государственное автономное образовательное учреждение Астраханской области высшего образования "Астраханский государственный архитектурно-строительный университет" (ГАОУ АО ВО "АГАСУ") | Method for supplying water into a membrane apparatus |
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