CN209271205U - A kind of water process ultrafiltration system - Google Patents
A kind of water process ultrafiltration system Download PDFInfo
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- CN209271205U CN209271205U CN201822089019.4U CN201822089019U CN209271205U CN 209271205 U CN209271205 U CN 209271205U CN 201822089019 U CN201822089019 U CN 201822089019U CN 209271205 U CN209271205 U CN 209271205U
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- water
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- ultrafiltration
- backwash
- membrance filter
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Abstract
The utility model discloses a kind of water process ultrafiltration systems, belong to water-treatment technology field.A kind of water process ultrafiltration system, comprising: ultrafiltration membrance filter system, production pond and the backwashing system that former pond, at least two groups are set side by side；Former pond and ultrafiltration membrance filter system connectivity, ultrafiltration membrance filter system are respectively communicated with water purification efferent duct, and one end of water purification efferent duct is connected to is produced from pond, and the other end of water purification efferent duct is connected to backwashing system；Multiple ultrafiltration membrance filter systems are respectively communicated with by backwashing system and production pond, make to be set side by side between multiple ultrafiltration membrance filter systems.The utility model can make to realize interaction backwash between two ultrafiltration membrance filter systems by backwashing system, do not need setting backwash water tank, saved water resource, water tank respiration is avoided to influence and bring secondary pollution to ultrafiltration membrane.
Description
Technical field
The utility model relates to water-treatment technology fields, and in particular to a kind of water process ultrafiltration system.
Background technique
Membrane separation technique was high by separative efficiency in recent years, and low energy consumption, simple operation and other advantages, in electric power, metallurgy, stone
It is used widely in the fields such as oilstone, medicine, food, water source improvement, municipal works, reusing sewage and sea water desalination.Ultrafiltration
In addition to being applied to some of the above field, it as the filtering technique of a kind of high-precision, energy-saving and environmental protection there is film extremely strong application to open up
Malleability.It can be combined with one or more technologies, to substitute traditional handicraft, promote traditional technology and industrial upgrading.In Shui Chu
It can be realized by height retention in reason and the separation of suspended matters all kinds of in water, macromolecular particle and colloid pollution object is filtered out, met
The requirement of purification of water quality and successive depths processing.Although ultrafiltration membrane has incomparable excellent of traditional filtering method in water treatment applications
Gesture, but fouling membrane limits the use of ultrafiltration membrane to a certain extent: fouling membrane causes the decline of membrane flux to cause clean and maintenance
Frequently, added amount of chemical and ejected wash water discharge amount are increased；Adding of agent and film renewal cost increase operating cost.
The design of ultrafiltration membrance filter system generally follows a set of standardized designs scheme of film manufacturer offer, including
In the case that film is stifled by deep layer dirt, flux is restored by backwash, but actually there is also certain defects for this backwash.
Firstly, being influenced easily by water tank respiration to ultrafiltration when anti-scouring water being injected ultrafiltration membrane system through backwashing pump from backwash water tank
Film strips carry out secondary pollution；Secondly, the deep layer dirt of ultrafiltration membrane gets lodged in the uniformity being distributed to a certain extent by film surface micropore and hole
Structure influences, and the backwash pressure in conventional design, flow and flow rate require all higher, excessively high backwash pressure and be several times as much as thus
The backwash water of water-yielding capacity is easy to cause mechanical damage to film wire；Furthermore similar backwash design water content consumption is excessive, directly
Influence system production capacity and water use efficiency, energy consumption is excessive so that water producing cost is risen in addition.In addition, the backwash of conventional design
Cheng Zhong can cause bigger damage to damaged film, and backwash frequency is higher, and system leak source is more.
Utility model content
The purpose of this utility model is to provide a kind of water process ultrafiltration systems, to solve existing ultrafiltration membrance filter system
Backwash can bring secondary pollution problems to ultrafiltration membrane.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of water process ultrafiltration system, comprising: ultrafiltration membrance filter system that former pond, at least two groups are set side by side produces water
Pond and backwashing system；
Former pond passes through raw water input pipe and inlet valve and ultrafiltration membrance filter system connectivity, each ultrafiltration membrance filter system
It is respectively communicated with water purification efferent duct, one end of water purification efferent duct is connected to by producing water valve with is produced from pond, the other end of water purification efferent duct
It is connected to backwashing system；
Backwashing system includes the first backwash valve, the second backwash valve, third backwash valve and the 4th by pipeline head and the tail connection
Backwash valve connects the first backwash valve and the pipeline of the second backwash valve and the pipeline point for connecting third backwash valve with the 4th backwash valve
Be not connected to water purification efferent duct, connection the first backwash valve and the pipeline of the 4th backwash valve pass through backwashing pump with connect the second backwash valve
It is connected to the pipeline of third backwash valve.
The utility model can make to realize interaction backwash between two groups of ultrafiltration membrance filter systems by backwashing system, not need
Be arranged backwash water tank, saved water resource, avoid water tank respiration influence and bring secondary pollution to ultrafiltration membrane, can compared with
Backwash maintenance is completed in short time.By realizing backwash between two groups of ultrafiltration membrance filter systems, the two sides of ultrafiltration membrane are in concentration difference
And the potential energy that pressure difference generates acts on so that the pollutant in membrane micropore leaves membrane micropore more quickly, then by following at a high speed
Ring is pulled away discharge, simultaneously as being low-pressure washing, will not cause mechanical damage to film itself.
Filter process: two groups of ultrafiltration membrance filter systems are in parallel, and pass through a backwash system between two water purification efferent ducts
System connection.The first backwash valve, the second backwash valve, third backwash valve and the 4th backwash valve when being filtered, in backwashing system
It is turned off, raw water enters ultrafiltration membrance filter system, raw water quilt in each ultrafiltration membrance filter system through raw water input pipe from former pond
Ultrafiltration membrane, which enters after being filtered through water purification efferent duct, to be produced in pond.
Backwash process: (1) carrying out the ultrafiltration membrance filter system of backwash as needed, is closed according to the choice of flow direction of backwashing pump
The first backwash valve and third backwash valve or the second backwash valve and the 4th backwash valve are closed, after making another ultrafiltration membrance filter system purification
Water be able to enter in the ultrafiltration membrance filter system to backwash；Close water inlet corresponding with the ultrafiltration membrance filter system to backwash
Valve and production water valve；(2) start backwashing pump, the water purification generated in another ultrafiltration membrance filter system is pressurizeed and is entered to the super of backwash
In filter membrane filtering system, so that there is concentration difference and pressure difference to ultrafiltration membrane two sides in the ultrafiltration membrance filter system of backwash, it is real
Pollutant in existing membrane micropore leaves membrane micropore more quickly.Above-mentioned steps are pressed in the backwash of other ultrafiltration membrance filter systems
It realizes, to realize the interactive backwash between the coming year each ultrafiltration membrance filter system.
Further, above-mentioned ultrafiltration membrance filter system includes multiple hyperfiltration membrane assemblies arranged side by side；Hyperfiltration membrane assembly
Bottom is equipped with water inlet and refluxing opening, and the top of hyperfiltration membrane assembly is equipped with water purification water outlet and concentrated water water outlet；Water inlet and original
Water inlet pipe connection, water purification water outlet are connected to water purification efferent duct；Concentrated water water outlet is connected to return pipe, and return pipe passes through air dissolved pump
It is connected to return valve with refluxing opening.
For the utility model in course of normal operation, air dissolved pump is in running order, there was only raw water water in air dissolved pump at this time
Stream, partial raw water are reentered in hyperfiltration membrane assembly by air dissolved pump, improve film water inlet flow velocity, liquid is made to form rapids in putamina
Stream, solute are not easy to adhere in film surface in outstanding mixed state, pollutant.In backwash, the air valve of air dissolved pump is opened, and gas enters molten
Enter in hyperfiltration membrane assembly in air pump and together with water flow, gas-liquid mixed circulates in putamina and generates tension cross-flow, increases film table
Dynamics is washed away in face, more thorough to the scouring of film wire, and film surface pollution is inhibited.Raw water is flowed back by air dissolved pump and realizes ultrafiltration
The cleaning of film, raw water utilization rate can achieve 98% or more, and system operation waste discharge amount is greatly lowered.
Further, the pipeline for connecting air dissolved pump and refluxing opening is equipped with check valve.
The raw water that the check valve of the utility model can prevent flows backwards to impact air dissolved pump, prevents the damage of air dissolved pump.
Further, above-mentioned return pipe is connected to former pond.
Water extra in the ultrafiltration membrance filter system for carrying out backwash can be discharged into original in backwash by the utility model
In pond, the utilization rate of raw water is improved.
Further, above-mentioned return pipe is equipped with safety valve.
The utility model is in backwash process, and the pressure in hyperfiltration membrane assembly can be gradually increased, after gas compression therein
Higher air pressure is generated, safety valve is used to exhaust the gas in pipeline.After air pressure is more than the release pressure of safety valve, it can beat automatically
Safety valve is opened, higher air pressure of releasing avoids higher zone of pressure from dangerous.
Further, above-mentioned further includes chemical cleaning system；Chemical cleaning system includes concatenated dosing tank and metering pump,
Dosing tank is connected to by switch valve with water purification efferent duct, and metering pump connects with the pipeline for connecting the second backwash valve and third backwash valve
It is logical.
The utility model connects chemical cleaning system on backwashing system, and chemical agent is brought into ultrafiltration membrance filter system
Chemical cleaning is carried out to ultrafiltration membrane, chemical agent shortens chemical scavenging period, avoid conventional chemical by ultrafiltration membrane two sides potential energy
The problem of cleaning needs long soaking time.Meanwhile dosing tank is connected to water purification efferent duct, chemical agent need water do not need from
External world's addition carries out dosing by metering pump, and the use of medicament can quantify, and save the resources such as water, medicine, while mitigating environment
Burden.In addition, after dosing tank is connected to water purification efferent duct, chemical agent enters in hyperfiltration membrane assembly chemically reacted after,
Dosing tank can be flowed back to from water purification efferent duct, improve the chemical agent rate of recovery.
Further, the quantity of above-mentioned chemical cleaning system is at least 1 group.
At least one chemical cleaning system, which is arranged, in the utility model can add different medicaments, such as citric acid, hydroxide
Sodium, hydrochloric acid, oxalic acid etc. can also mitigate the burden of pipeline, change the usage amount of medicament.
Further, along former pond to the direction of ultrafiltration membrance filter system, above-mentioned raw water input pipe is successively arranged raw water
Pump and cartridge filter.
The raw water pump of the utility model is for raw water to be pumped into follow up device.Cartridge filter is tiny for tentatively removing
Particle, to reduce fine particles to the burden of ultrafiltration membrane.
Further, above-mentioned cartridge filter is laminated filter.
The utility model has the following beneficial effects:
(1) the utility model can make to realize interaction backwash between two groups of ultrafiltration membrance filter systems by backwashing system, no
It needs to be arranged backwash water tank, has saved water resource, water tank respiration is avoided to influence and bring secondary pollution to ultrafiltration membrane.
(2) the utility model realizes backwash between two groups of ultrafiltration membrance filter systems, the two sides of ultrafiltration membrane concentration difference with
And the potential energy that pressure difference generates acts on so that the pollutant in membrane micropore leaves membrane micropore more quickly, simultaneously as being low pressure
It rinses, mechanical damage will not be caused to film itself.
(3) the utility model makes partial raw water flow back using air dissolved pump, improves film water inlet flow velocity, makes liquid in putamina
Interior formation turbulent flow, solute are not easy to adhere in film surface in outstanding mixed state, pollutant；Meanwhile gas-liquid mixed circulates in putamina generation
Tension cross-flow increases film surface and washes away dynamics, more thorough to the scouring of film wire, and film surface pollution is inhibited.
(4) backwashing system of the utility model connects chemical cleaning system, can be avoided conventional chemical cleaning and needs long leaching
The problem of steeping the time, while the resources such as water, medicine have been saved, alleviate the burden of environment.
Detailed description of the invention
Fig. 1 is the flow diagram of the water process ultrafiltration system of the utility model；
Fig. 2 is the flow chart of the ultrafiltration membrance filter system of the utility model；
Fig. 3 is the structural schematic diagram of the hyperfiltration membrane assembly of the utility model；
Fig. 4 is the flow chart of the backwashing system of the utility model；
Fig. 5 is the flow chart of the chemical cleaning system of the utility model；
Fig. 6 and Fig. 7 is the backwash schematic diagram of the utility model.
In figure: 10- former pond；11- raw water input pipe；12- cartridge filter；20- ultrafiltration membrance filter system；21-
Hyperfiltration membrane assembly；22- water inlet；23- refluxing opening；24- water purification water outlet；25- concentrated water water outlet；26- return pipe；
27- safety valve；30- produces pond；31- water purification efferent duct；40- backwashing system；50- chemical cleaning system；51- dosing
Case；52- metering pump.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment
Please refer to Fig. 1, a kind of water process ultrafiltration system, comprising: 10,2 groups of ultrafiltration membrance filter systems being set side by side of former pond
System 20a and 20b, pond 30, backwashing system 40 and 2 groups of chemical cleaning systems 50 are produced.
Former pond 10 is connected to ultrafiltration membrance filter system 20a and 20b respectively by raw water input pipe 11, and raw water is defeated from raw water
Enter pipe 11 respectively enter in 2 groups of ultrafiltration membrance filter systems 20,2 groups of ultrafiltration membrance filter systems 20 is made to form pass arranged side by side
System.Raw water input pipe 11 is successively arranged raw water pump P04, cartridge filter along the direction of former pond 10 to ultrafiltration membrance filter system 20
12 and inlet valve F01.In the present embodiment, cartridge filter 12 is laminated filter.
Fig. 1 to Fig. 3 is please referred to, ultrafiltration membrance filter system 20 includes multiple hyperfiltration membrane assemblies 21 arranged side by side, ultrafiltration membrane
The ultrafiltration membrane for filtering is equipped in component 21.The bottom of hyperfiltration membrane assembly 21 is equipped with water inlet 22 and refluxing opening 23, and top is set
There are water purification water outlet 24 and concentrated water water outlet 25.Water inlet 22 is connected to raw water input pipe 11.Water purification water outlet 24 and water purification are defeated
Outlet pipe 31 is connected to, and water purification efferent duct 31 is also connected to by producing water valve F02 with is produced from pond 30, and water purification efferent duct 31 is gone back and backwashing system
40 connections, i.e., 2 water purification efferent ducts 31 are connected to by backwashing system 40.Concentrated water water outlet 25 is connected to return pipe 26, refluxing opening 23
It is connected to by return valve F07, air dissolved pump P03 and check valve F08 with return pipe 26, return valve F07, air dissolved pump P03 and list
It is set gradually along the direction of return pipe 26 to refluxing opening 23 to valve F08, air dissolved pump P03 is equipped with air valve, and air dissolved pump P03
Flow direction is the direction that return pipe 26 arrives refluxing opening 23, and safety valve 27 is additionally provided on return pipe 26 and return pipe 26 is gone back and former pond
10 connections.
Fig. 1 and Fig. 4 are please referred to, backwashing system 40 includes the first backwash valve F03, the second backwash that head and the tail are connected to by pipeline
The pipeline of valve F04, third backwash valve F05 and the 4th backwash valve F06, connection the first backwash valve F03 and the second backwash valve F04 pass through
Water purification efferent duct 31 is connected to ultrafiltration membrance filter system 20a, and the pipeline of connection third backwash valve F05 and the 4th backwash valve F06 is logical
Water purification efferent duct 31 is crossed to be connected to ultrafiltration membrance filter system 20b.Connect the pipeline of the first backwash valve F03 and the 4th backwash valve F06
It is connected to by backwashing pump P02 and check valve with the pipeline for connecting the second backwash valve F04 and third backwash valve F05, backwashing pump P02's
Flow direction extremely connects the first backwash valve F03 and the 4th backwash valve for the pipeline of connection the second backwash valve F04 and third backwash valve F05
The direction of the pipeline of F06.The pipeline for connecting the second backwash valve F04 and third backwash valve F05 is also connected to chemical cleaning system 50.
Fig. 1 and Fig. 5 are please referred to, chemical cleaning system 50 includes 52,2 dosing tanks 51 of concatenated dosing tank 51 and metering pump
Citric acid is added, metering pump 52 is for controlling the dose being pumped into.Dosing tank 51 passes through water purification efferent duct 31 by switch valve F09
It is connected to ultrafiltration membrance filter system 20a, metering pump 52 is connected to the pipeline for connecting the second backwash valve F04 and third backwash valve F05.
Obviously, dosing tank 51 can be connected to any one water purification efferent duct 31, and citric acid, hydroxide can be added in dosing tank 51
Any one in the medicaments such as sodium, hydrochloric acid, oxalic acid.In the other embodiments of the utility model, the number of chemical cleaning system 50
Amount can also be 1 group, 3 groups, 4 groups etc..
In the other embodiments of the utility model, the quantity of ultrafiltration membrance filter system 20 can also be 3 groups, 4 groups, 5 groups
It can be connected to two-by-two by backwashing system 40 Deng, ultrafiltration membrance filter system 20；Can also only be arranged 1 backwashing system 40, first
It is connected between the pipeline connected and third backwash valve F05 and the 4th backwash valve F06 between backwash valve F03 and the second backwash valve F04
Pipeline can connect one or more ultrafiltration membrance filter systems 20, i.e., one or more ultrafiltration membrance filter systems 20 are to other
Ultrafiltration membrance filter system 20 carries out backwash.Air valve on air dissolved pump P03 is automatically switched according to the pressure difference of ultrafiltration membrane two sides, i.e. ultrafiltration
On the contrary when the pressure of film water purification side is greater than the pressure of raw water side, the air valve on air dissolved pump P03 is automatically opened, then be automatically closed, tool
Body, the differential pressure pickup for detecting ultrafiltration both sides differential pressure of membrane, differential pressure pickup and molten gas are set in hyperfiltration membrane assembly 21
After pumping the air valve communication connection on P03, air valve can be realized by pressure difference signal and is automatically switched.
Fig. 6 and Fig. 7 are please referred to, below in conjunction with the present embodiment to processes such as filter process, backwash process, chemical backwash processes
Principle be illustrated.
Filter process: (1) the first backwash valve F03, the second backwash valve F04, third backwash valve F05 and the 4th backwash valve are closed
F06, return valve F07, check valve F08 and switch valve F09 open inlet valve F01 and produce water valve F02；(2) start raw water pump
P04, raw water enters in ultrafiltration membrance filter system 20 by raw water input pipe 11 to be filtered；(3) filtered water purification passes through net
Water delivery pipe 31, which enters, to be produced in pond 30.
To the backwash process of ultrafiltration membrance filter system 20b: (1) closing the first backwash valve F03 and the 3rd F05, open second
Backwash valve F04 and the 4th backwash valve F06 turns off the switch valve F09, closes inlet valve F01 corresponding with ultrafiltration membrance filter system 20b
With production water valve F02；(2) start backwashing pump P02, the partially purifying water that ultrafiltration membrance filter system 20a produces water is entered by backwashing pump P02
Ultrafiltration membrance filter system 20b；(3) when the ultrafiltration membrane pressure at both sides in ultrafiltration membrance filter system 20b are as follows: water purification lateral pressure is greater than original
When water lateral pressure, air dissolved pump P03 corresponding with ultrafiltration membrance filter system 20a, return valve F07 and check valve F08 are opened, part
Raw water is back to refluxing opening 23 from concentrated water water outlet 25 by air dissolved pump P03, and extra raw water is back to through concentrated water water outlet 25
Former pond 10.Ultrafiltration membrane two sides have concentration difference and pressure difference under the action of backwashing pump P02, so that the pollutant in membrane micropore
Membrane micropore is left more quickly；The water inlet 22 of hyperfiltration membrane assembly 21 forms turbulent flow under the action of being in air dissolved pump P03, and solute is in
Outstanding mixed state, pollutant are not easy to adhere in film surface；Gas-liquid mixed in hyperfiltration membrane assembly 21 circulates in putamina and generates tension mistake
Stream, increases film surface and washes away dynamics, more thorough to the scouring of film wire.
To the backwash process of ultrafiltration membrance filter system 20a: (1) opening the first backwash valve F03 and the 3rd F05, close second
Backwash valve F04 and the 4th backwash valve F06 turns off the switch valve F09, closes inlet valve F01 corresponding with ultrafiltration membrance filter system 20a
With production water valve F02；(2) (2) start backwashing pump P02, and the partially purifying water that ultrafiltration membrance filter system 20b produces water passes through backwashing pump P02
Into ultrafiltration membrance filter system 20a；(3) when the ultrafiltration membrane pressure at both sides in ultrafiltration membrance filter system 20a are as follows: water purification lateral pressure is big
When raw water lateral pressure, air dissolved pump P03 corresponding with ultrafiltration membrance filter system 20a, return valve F07 and check valve F08 are opened,
Partial raw water is back to refluxing opening 23 from concentrated water water outlet 25 by air dissolved pump P03, and extra raw water is returned through concentrated water water outlet 25
It flow to former pond 10.
To the chemical backwash process of ultrafiltration membrance filter system 20b: in the backwash process to ultrafiltration membrance filter system 20b,
(1) valve F09 is turned on the switch, the ultrafiltration membrance filter system 20a partially purifying water generated is delivered in dosing tank 51；(2) it closes and opens
Valve F09 is closed, adds chemical agent into dosing tank 51, chemical agent is made sufficiently with dissolution, to form medical fluid；(3) metering pump is opened
52, medical fluid is delivered in backwash pipeline, the partially purifying water that medical fluid follows ultrafiltration membrance filter system 20a to generate enters ultrafiltration membrane mistake
In filter system 20b, medical fluid carries out chemical cleaning to ultrafiltration membrane.Under the action of backwash process, chemical backwash can be by ultrafiltration
Film two sides potential energy shortens chemical scavenging period.
Chemical backwash process to ultrafiltration membrance filter system 20a and the chemical backwash process to ultrafiltration membrance filter system 20b
On the contrary, carrying out above-mentioned steps can be realized to ultrafiltration membrance filter system at this time in the backwash process to ultrafiltration membrance filter system 20a
The chemical backwash of system 20a.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of water process ultrafiltration system characterized by comprising the ultrafiltration membrane that former pond (10), at least two groups are set side by side
Filtration system (20) produces pond (30) and backwashing system (40)；
The former pond (10) is connected to by raw water input pipe (11) and inlet valve with the ultrafiltration membrance filter system (20), each
A ultrafiltration membrance filter system (20) is respectively communicated with water purification efferent duct (31), and one end of the water purification efferent duct (31) passes through production
Water valve is connected to the production pond (30), and the other end of the water purification efferent duct (31) is connected to the backwashing system (40)；
The backwashing system (40) include by pipeline head and the tail connection the first backwash valve, the second backwash valve, third backwash valve and
4th backwash valve connects the first backwash valve with the pipeline of the second backwash valve and connect the pipe of third backwash valve Yu the 4th backwash valve
Road is connected to the water purification efferent duct (31) respectively, and the pipeline of the first backwash valve of connection and the 4th backwash valve passes through backwashing pump and company
The second backwash valve is connect to be connected to the pipeline of third backwash valve.
2. water process ultrafiltration system according to claim 1, which is characterized in that the ultrafiltration membrance filter system (20) includes
Multiple hyperfiltration membrane assemblies (21) arranged side by side；The bottom of the hyperfiltration membrane assembly (21) is equipped with water inlet (22) and refluxing opening
(23), the top of the hyperfiltration membrane assembly (21) is equipped with water purification water outlet (24) and concentrated water water outlet (25)；The water inlet
(22) it is connected to the raw water input pipe (11), the water purification water outlet (24) is connected to the water purification efferent duct (31)；It is described
Concentrated water water outlet (25) is connected to return pipe (26), and the return pipe (26) passes through air dissolved pump and return valve and the refluxing opening (23)
Connection.
3. water process ultrafiltration system according to claim 2, which is characterized in that connect the air dissolved pump and the refluxing opening
(23) pipeline is equipped with check valve.
4. water process ultrafiltration system according to claim 3, which is characterized in that the return pipe (26) and the former pond
(10) it is connected to.
5. water process ultrafiltration system according to claim 4, which is characterized in that the return pipe (26) is equipped with safety valve
(27)。
6. water process ultrafiltration system according to claim 1, which is characterized in that further include chemical cleaning system (50)；Institute
Stating chemical cleaning system (50) includes concatenated dosing tank (51) and metering pump (52), the dosing tank (51) by switch valve with
Water purification efferent duct (31) connection, the metering pump (52) are connected to the pipeline for connecting the second backwash valve and third backwash valve.
7. water process ultrafiltration system according to claim 6, which is characterized in that the quantity of the chemical cleaning system (50)
At least 1 group.
8. water process ultrafiltration system according to any one of claims 1 to 7, which is characterized in that along the former pond
(10) to the direction of the ultrafiltration membrance filter system (20), the raw water input pipe (11) is successively arranged raw water pump and security personnel's filtering
Device (12).
9. water process ultrafiltration system according to claim 8, which is characterized in that the cartridge filter (12) is lamination mistake
Filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089019.4U CN209271205U (en) | 2018-12-13 | 2018-12-13 | A kind of water process ultrafiltration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089019.4U CN209271205U (en) | 2018-12-13 | 2018-12-13 | A kind of water process ultrafiltration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209271205U true CN209271205U (en) | 2019-08-20 |
Family
ID=67611103
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089019.4U Expired - Fee Related CN209271205U (en) | 2018-12-13 | 2018-12-13 | A kind of water process ultrafiltration system |
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| Country | Link |
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| CN (1) | CN209271205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331660A (en) * | 2018-12-13 | 2019-02-15 | 赵绍燕 | A kind of water process ultrafiltration system |
-
2018
- 2018-12-13 CN CN201822089019.4U patent/CN209271205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331660A (en) * | 2018-12-13 | 2019-02-15 | 赵绍燕 | A kind of water process ultrafiltration system |
| CN109331660B (en) * | 2018-12-13 | 2024-03-26 | 赵绍燕 | Water treatment ultrafiltration system |
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