CN109966924A - A kind of control system of pressure type plate membrane filter system - Google Patents
A kind of control system of pressure type plate membrane filter system Download PDFInfo
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- CN109966924A CN109966924A CN201910216990.5A CN201910216990A CN109966924A CN 109966924 A CN109966924 A CN 109966924A CN 201910216990 A CN201910216990 A CN 201910216990A CN 109966924 A CN109966924 A CN 109966924A
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- Prior art keywords
- hydraulic valve
- pressure
- inlet pipe
- water inlet
- water
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Classifications
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- 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
- B01D63/08—Flat membrane modules
-
- 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
Abstract
The invention discloses a kind of control systems of pressure type plate membrane filter system, comprising: raw water box, purifier, clear water tanks and controller；Outlet pipe and first is equipped in raw water box to one end of third water inlet pipe；Outlet pipe has water pump；The outlet pipe other end is equipped with the first isocon and the second isocon；The first water inlet pipe other end is connect with outlet pipe, and is arranged between the outlet pipe other end and water pump；First water inlet pipe has pressure valve；First isocon has the second hydraulic valve；Second isocon has third hydraulic valve；Third water inlet pipe has the first hydraulic valve；Purifier upper end is equipped with the first connecting tube, and lower end is equipped with the second connecting tube；The third water inlet pipe other end and the first isocon are connected to the first connecting tube；Second water inlet pipe has the 4th hydraulic valve；The second water inlet pipe other end and the second isocon are connected to the second connecting tube；Controller is controlled with water pump, pressure valve and all hydraulic valve and is connected.By the above-mentioned means, preventing membrane pollution ability of the present invention is strong；Without cleaning offline.
Description
Technical field
The present invention relates to a kind of improvement of plate membrane filter system, in particular to a kind of preventing membrane pollution ability is stronger；It is not necessarily to
It is offline to clean the control system, it can be achieved that the full-automatic pressure type plate membrane filter system of cleaning.
Background technique
Existing technology of drawing water to generate negative pressure in water outlet using pump, the transmembrane pressure range of operation of formation (- 40)-(-
5) KPa, flux is small (being had differences according to influent quality flux) therewith.
It is aerated the cross-flow flow velocity 0.1-1m/s generated, limit velocity limits the effect of anti-fouling membrane；Fouling membrane reaches one
Offline cleaning is needed when definite value, causes maintenance and management difficulty.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of adding pressure types to realize that transmembrane pressure keeps 200-500KPa fortune
Row is, it can be achieved that flux reaches 10 times of traditional method of operation；Force (forcing) pump makes cross-flow flow velocity reach 5m/s or more, enables preventing membrane pollution
Power is stronger；Without cleaning the control system, it can be achieved that the full-automatic pressure type plate membrane filter system cleaned offline.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of control of pressure type plate membrane filter system
System, comprising: raw water box, purifier, the clear water tanks and controller that purifier lower end is set；It is equipped in the raw water box
Outlet pipe, the first water inlet pipe, the second water inlet pipe and third water inlet pipe；The outlet pipe is equipped with water pump；Described outlet pipe one end
It is arranged in raw water box, the other end is equipped with the first isocon and the second isocon；First water inlet pipe one end is arranged in raw water
In case, the other end is connect with outlet pipe, and is arranged between the outlet pipe other end and water pump；First water inlet pipe is equipped with pressure
Power valve；First isocon is equipped with the second hydraulic valve；Second isocon is equipped with third hydraulic valve；Described second into
Water pipe and third water inlet pipe one end are arranged in raw water box；The third water inlet pipe is equipped with the first hydraulic valve；The water purification
It is equipped with the first connecting tube on the right side of device upper end, is equipped with the second connecting tube on the left of lower end；The third water inlet pipe other end and first
Isocon is connected to the first connecting tube；Second water inlet pipe is equipped with the 4th hydraulic valve；The second water inlet pipe other end
It is connected to the second connecting tube with the second isocon；The controller with water pump, pressure valve, the first hydraulic valve, second hydraulic
Valve, third hydraulic valve and the control connection of the 4th hydraulic valve.
Preferably, key there are four being set on the controller；Four buttons are respectively the first button, the second button, third
Button and the 4th button.
Preferably, the purifier include: include: shell；Multiple substrates are equipped in the shell；In each substrate
Portion is equipped with plate membrane.
Preferably, the Clean Brush for cleaning that can slide up and down is equipped in the purifier；The Clean Brush for cleaning is arranged in plate
Film two sides；The Clean Brush for cleaning is rectangle；The two sides of the Clean Brush for cleaning are equipped with bristle, and both ends are equipped with fixture block；The water purification
The case inside wall of device is equipped with sliding slot；The fixture block is arranged in sliding slot.
Preferably, the Clean Brush for cleaning is using potassium steel or stainless steel or PTFE or nylon.
A kind of workflow of the control system of pressure type plate membrane filter system, step 1: when pressing the first button,
Pump working, all hydraulic valve are closed, and pressure valve is opened, and are crossed drainage from outlet pipe and are flowed back to raw water box by pressure valve；
Step 2: when continuing to press the second button, the second hydraulic valve and the 4th hydraulic valve are opened, the first hydraulic valve and third
Hydraulic valve is closed, and is crossed drainage from outlet pipe the first isocon of inflow and is entered purifier filtering by the second hydraulic valve, after filtering
Water purification flows into clear water tanks, remaining flows into the second connecting tube by the 4th hydraulic by the drainage of crossing of filtering out of purifier
Valve and the second water inlet pipe flow back to raw water box, and Clean Brush for cleaning is placed in device bottom due to the effect of pressure, when the pressure that water pump generates
When greater than pressure set by pressure valve, pressure valve opens control system decompression simultaneously；
Step 3: when the second button of closing presses third button, the first hydraulic valve and third hydraulic valve are opened, and second is hydraulic
Valve and the 4th hydraulic valve are closed, cross drainage from outlet pipe flow into the second isocon by third hydraulic valve by the second connecting tube into
Enter purifier filtering, water purification flows into clear water tanks after filtering, remaining is not flowed into out of purifier by the drainage of crossing of filtering
First connecting tube flows back to raw water box by the first hydraulic valve and third water inlet pipe, at the same Clean Brush for cleaning can because pressure effect slowly
Rising and cleaning plate film, when the pressure that water pump generates is greater than pressure set by pressure valve, pressure valve opens same time control
System decompression processed.
Step 4: when pressing four buttons, whole system is closed.
The beneficial effects of the present invention are: a kind of control system of pressure type plate membrane filter system of the present invention, adds
Pressure type realizes that transmembrane pressure keeps 200-500KPa operation, it can be achieved that flux reaches 10 times of traditional method of operation；Force (forcing) pump makes
Cross-flow flow velocity reaches 5m/s or more, keeps preventing membrane pollution ability stronger；Without cleaning the full-automation, it can be achieved that cleaning offline.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Attached drawing 1 is the structural schematic diagram of the control system of pressure type plate membrane filter system of the present invention.
Attached drawing 2 is the structural schematic diagram of Clean Brush for cleaning of the present invention.
Wherein: 1, raw water box；2, purifier；3, clear water tanks；4, outlet pipe；5, the first water inlet pipe；6, the second water inlet pipe；
7, third water inlet pipe；8, water pump；9, pressure valve；10, the first hydraulic valve；11, the second hydraulic valve；12, third hydraulic valve；13,
Four hydraulic valves；14, the first isocon；15, the second isocon；16, the first connecting tube；17, the second connecting tube；18, the first button；
19, the second button；20, third button；21, the 4th button；22, controller；23, Clean Brush for cleaning；24, fixture block；25, bristle.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, the present invention includes:
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of filtering of pressure type plate membrane is set
Standby control system, comprising: raw water box 1, purifier 2, the clear water tanks 3 and controller 22 that 2 lower end of purifier is set；Institute
It states and is equipped with outlet pipe 4, the first water inlet pipe 5, the second water inlet pipe 6 and third water inlet pipe 7 in raw water box 1；The outlet pipe 4 is equipped with
Water pump 8；Described 4 one end of outlet pipe is arranged in raw water box 1, and the other end is equipped with the first isocon 14 and the second isocon 15；Institute
5 one end of the first water inlet pipe is stated to be arranged in raw water box 1, the other end connect with outlet pipe 4, and setting in 4 other end of outlet pipe and
Between water pump 8；First water inlet pipe 5 is equipped with pressure valve 9；First isocon 14 is equipped with the second hydraulic valve 11；Institute
The second isocon 15 is stated equipped with third hydraulic valve 12；Second water inlet pipe 6 and 7 one end of third water inlet pipe are arranged at raw water
In case 1；The third water inlet pipe 7 is equipped with the first hydraulic valve 10；The first connecting tube is equipped on the right side of 2 upper end of purifier
16, lower end left side is equipped with the second connecting tube 17；7 other end of third water inlet pipe and the first isocon 14 with the first connecting tube
16 connections；Second water inlet pipe 6 is equipped with the 4th hydraulic valve 13；Second water inlet pipe, 6 other end and the second isocon 15
It is connected to the second connecting tube 17；The controller 22 with water pump 8, pressure valve 9, the first hydraulic valve 10, the second hydraulic valve 11,
Third hydraulic valve 12 and the control connection of the 4th hydraulic valve 13.
Key there are four being set on the controller 22；Four buttons are respectively that the first button 18, the second button 19, third are pressed
Button 20 and the 4th button 21.
The purifier 2 include: include: shell；Multiple substrates are equipped in the shell；The middle part of each substrate is equipped with
Plate membrane.
The Clean Brush for cleaning 23 that can slide up and down is equipped in the purifier 2；The Clean Brush for cleaning 23 is arranged in plate membrane
Two sides；The Clean Brush for cleaning 23 is rectangle；The two sides of the Clean Brush for cleaning 23 are equipped with bristle 25, and both ends are equipped with fixture block 24；Institute
The case inside wall for stating purifier 2 is equipped with sliding slot；The fixture block 24 is arranged in sliding slot.
The Clean Brush for cleaning 23 is using potassium steel or stainless steel or PTFE or nylon.
A kind of workflow of the control system of pressure type plate membrane filter system, step 1: when pressing the first button 18
When, water pump 8 works, and all hydraulic valve is closed, and pressure valve 9 is opened, and crosses drainage from outlet pipe 4 and flows back to raw water box by pressure valve 9
1；
Step 2: when continuing to press the second button 19, the second hydraulic valve 11 and the 4th hydraulic valve 13 are opened, the first hydraulic valve
10 and third hydraulic valve 12 close, cross drainage from outlet pipe 4 flow into the first isocon 14 by the second hydraulic valve 11 enter water purification
Device 2 filters, and water purification flows into clear water tanks 3 after filtering, remaining does not flow into second out of purifier 2 by the drainage of crossing of filtering
Connecting tube 17 flows back to raw water box 1 by the 4th hydraulic valve 13 and the second water inlet pipe 6, and Clean Brush for cleaning 23 is set due to the effect of pressure
In device bottom, when the pressure that water pump 8 generates is greater than pressure set by pressure valve 9, pressure valve 9 opens control system simultaneously
Decompression；
Step 3: when the second button 19 of closing presses third button 20, the first hydraulic valve 10 and third hydraulic valve 12 are opened,
Second hydraulic valve 11 and the 4th hydraulic valve 13 are closed, and are crossed drainage from outlet pipe 4 and are flowed into the second isocon 15 by third hydraulic valve
12, which enter purifier by the second connecting tube 17, filters, and water purification flows into clear water tanks 3 after filtering, remaining is not by the mistake of filtering
Drainage flows into the first connecting tube 16 out of purifier 2 and flows back to raw water box 1 by the first hydraulic valve 10 and third water inlet pipe 7, together
When Clean Brush for cleaning 23 can slowly rise and cleaning plate film because of the effect of pressure, when the pressure that water pump 8 generates is greater than pressure valve 9
When set pressure, pressure valve 9 opens control system decompression simultaneously.
Step 4: when pressing four buttons 21, whole system is closed.
The beneficial effects of the present invention are: a kind of control system of pressure type plate membrane filter system of the present invention, adds
Pressure type realizes that transmembrane pressure keeps 200-500KPa operation, it can be achieved that flux reaches 10 times of traditional method of operation；Force (forcing) pump makes
Cross-flow flow velocity reaches 5m/s or more, keeps preventing membrane pollution ability stronger；Without cleaning the full-automation, it can be achieved that cleaning offline.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of control system of pressure type plate membrane filter system, it is characterised in that: include: raw water box, purifier, setting
Clear water tanks and controller in purifier lower end；Be equipped in the raw water box outlet pipe, the first water inlet pipe, the second water inlet pipe and
Third water inlet pipe；The outlet pipe is equipped with water pump；Described outlet pipe one end is arranged in raw water box, and the other end is equipped with first point
Flow tube and the second isocon；First water inlet pipe one end is arranged in raw water box, and the other end is connect with outlet pipe, and is arranged
Between the outlet pipe other end and water pump；First water inlet pipe is equipped with pressure valve；First isocon is equipped with the second liquid
Pressure valve；Second isocon is equipped with third hydraulic valve；Second water inlet pipe and third water inlet pipe one end are arranged at original
In water tank；The third water inlet pipe is equipped with the first hydraulic valve；The first connecting tube, lower end are equipped on the right side of the purifier upper end
Left side is equipped with the second connecting tube；The third water inlet pipe other end and the first isocon are connected to the first connecting tube；Described
Two water inlet pipes are equipped with the 4th hydraulic valve；The second water inlet pipe other end is connected to the second connecting tube with the second isocon；
The controller, which is controlled with water pump, pressure valve, the first hydraulic valve, the second hydraulic valve, third hydraulic valve and the 4th hydraulic valve, to be connected
It connects.
2. the control system of pressure type plate membrane filter system according to claim 1, it is characterised in that: the controller
On set there are four key；Four buttons are respectively the first button, the second button, third button and the 4th button.
3. the control system of pressure type plate membrane filter system according to claim 1, it is characterised in that: the water purification cartridge
It sets and includes: shell；Multiple substrates are equipped in the shell；The middle part of each substrate is equipped with plate membrane.
4. the control system of pressure type plate membrane filter system according to claim 1, it is characterised in that: the water purification cartridge
The Clean Brush for cleaning that can slide up and down is equipped in setting；The Clean Brush for cleaning is arranged in plate membrane two sides；The Clean Brush for cleaning is in rectangular
Shape；The two sides of the Clean Brush for cleaning are equipped with bristle, and both ends are equipped with fixture block；The case inside wall of the purifier is equipped with sliding slot；
The fixture block is arranged in sliding slot.
5. the control system of pressure type plate membrane filter system according to claim 4, it is characterised in that: the free wool
Brush is using potassium steel or stainless steel or PTFE or nylon.
6. a kind of workflow of the control system of pressure type plate membrane filter system, it is characterised in that: step 1: when pressing
When one button, pump working, all hydraulic valve is closed, and pressure valve is opened, and is crossed drainage from outlet pipe and is flowed back to raw water by pressure valve
Case；
Step 2: when continuing to press the second button, the second hydraulic valve and the 4th hydraulic valve are opened, and the first hydraulic valve and third are hydraulic
Valve is closed, and is crossed drainage from outlet pipe the first isocon of inflow and is entered purifier filtering, water purification after filtering by the second hydraulic valve
Flow into clear water tanks, remaining by filtering cross drainage flowed into out of purifier the second connecting tube by the 4th hydraulic valve and
Second water inlet pipe flows back to raw water box, and Clean Brush for cleaning is placed in device bottom due to the effect of pressure, when the pressure that water pump generates is greater than
When pressure set by pressure valve, pressure valve opens control system decompression simultaneously；
Step 3: closing the second button when pressing third button, and the first hydraulic valve and third hydraulic valve are opened, the second hydraulic valve and
4th hydraulic valve is closed, cross drainage from outlet pipe flow into the second isocon entered by the second connecting tube by third hydraulic valve it is net
Wetting system filtering, water purification flows into clear water tanks after filtering, remaining does not flow into first by the drainage of crossing of filtering out of purifier
Connecting tube flows back to raw water box by the first hydraulic valve and third water inlet pipe, while Clean Brush for cleaning can slowly rise because of the effect of pressure
And cleaning plate film, when the pressure that water pump generates is greater than pressure set by pressure valve, pressure valve, which is opened while being controlled, is
System decompression.
Step 4: when pressing four buttons, whole system is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216990.5A CN109966924A (en) | 2019-03-21 | 2019-03-21 | A kind of control system of pressure type plate membrane filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216990.5A CN109966924A (en) | 2019-03-21 | 2019-03-21 | A kind of control system of pressure type plate membrane filter system |
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| Publication Number | Publication Date |
|---|---|
| CN109966924A true CN109966924A (en) | 2019-07-05 |
Family
ID=67079900
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910216990.5A Pending CN109966924A (en) | 2019-03-21 | 2019-03-21 | A kind of control system of pressure type plate membrane filter system |
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Application publication date: 20190705 |