CN108744979A - A kind of waste water treatment system with auto-cleaning structure thereof - Google Patents

A kind of waste water treatment system with auto-cleaning structure thereof Download PDF

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Publication number
CN108744979A
CN108744979A CN201810892896.7A CN201810892896A CN108744979A CN 108744979 A CN108744979 A CN 108744979A CN 201810892896 A CN201810892896 A CN 201810892896A CN 108744979 A CN108744979 A CN 108744979A
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CN
China
Prior art keywords
pipe
flow direction
cleaning
membrane
auto
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Pending
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CN201810892896.7A
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Chinese (zh)
Inventor
李颖
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Yi Li (shanghai) Energy Conservation And Environmental Protection Technology Co Ltd
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Yi Li (shanghai) Energy Conservation And Environmental Protection Technology Co Ltd
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Application filed by Yi Li (shanghai) Energy Conservation And Environmental Protection Technology Co Ltd filed Critical Yi Li (shanghai) Energy Conservation And Environmental Protection Technology Co Ltd
Priority to CN201810892896.7A priority Critical patent/CN108744979A/en
Publication of CN108744979A publication Critical patent/CN108744979A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/145Ultrafiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/16Feed pretreatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/18Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/20Accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/22Controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/42Liquid level

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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 invention discloses a kind of waste water treatment systems with auto-cleaning structure thereof, including wastewater retentive slot, concentration water tank, concentrate retention basin, first filter, circulating pump, UF membrane filtrations area, processing sink, rinse bath and controller, concentration water tank is connect with concentrate retention basin, first filter respectively by the concentrate drain pipe of bottom, first filter, circulating pump, UF membrane filtrations area and concentration water tank constitute filtration cycle, and rinse bath, circulating pump and UF membrane filtrations area constitute clean cycle;UF membrane filtrations area includes flow direction control valve, the first flow direction pipe, the second flow direction pipe and several UF membrane modules, and between the first flow direction pipe and UF membrane modules, UF membrane modules and second flow to and be both provided with cleaning ball trap between pipe.Waste liquid amount can be greatly decreased in the present invention, reduce trade waste processing cost, and rotating wash bowl, to the impurity of cleaning tubulose UF film inner walls, reduces the frequency of chemical cleaning, extend the service life of UF films, Automatic Control, low energy consumption toward ground return.

Description

A kind of waste water treatment system with auto-cleaning structure thereof
Technical field
The present invention relates to technical field of sewage purification more particularly to a kind of wastewater treatment systems with auto-cleaning structure thereof System.
Background technology
With the implementation of new environmental law, all kinds of cutting fluids that are arrived used in metal-processing industry, cleaning solution, releasing agent and It is higher and higher or even the problem of can nowhere arrange that electroplating effluent etc. all suffers from discharge costs.The difficulty in treatment of metal-processing industry waste liquid The COD too high levels for essentially consisting in its waste liquid, considerably beyond discharging standards.
In the prior art, the processing method of metal-processing industry waste liquid is of high cost, high energy consumption, and often needs to use absorption The medicated premixes such as agent, coagulator, easily cause secondary pollution, and service life of equipment can also be greatly reduced.
Ultrafiltration is a kind of pressurization membrane separation technique, i.e., under pressure, so that small molecule solute and solvent is passed through certain The special film in aperture, and macromolecular solute is prevented one side of film to be stayed in, from penetrating to make macromolecular substances obtain portion The purifying divided.Ultrafiltration is using pressure as one of membrane separation technique of motive force.
In ultra-filtration process, aqueous solution flows through film surface under pressure promotion, is less than the solvent (water) and small molecule of fenestra Solute water permeable membrane, becomes scavenging solution (cleaner liquid), and the solute bigger than fenestra and solute group are trapped, are discharged, become with flow Concentrate.Ultra-filtration process is dynamic filtration, and separation is completed under flow regime.
The fouling membrane cleaning of ultrafiltration apparatus mainly uses physical cleaning and chemical cleaning, wherein physical cleaning usually sharp at present With just wash, the gentle scouring of backwash is completed, but this cleaning method needs to stop normal filter progress, can reduce working efficiency, And chemical cleaning must use chemical agent, and cost can be brought to increase, reduce film service life and cleaning waste water is difficult etc. A series of problems.
Invention content
The purpose of the present invention is being directed to the above shortcoming, a kind of wastewater treatment system with auto-cleaning structure thereof is provided System, solves that current metal-processing industry treatment cost of waste liquor is high, service life of equipment is low, easily cause secondary pollution, ultrafiltration apparatus is difficult It cleans, clean problem of high cost.
Present invention solves the technical problem that used scheme is:A kind of wastewater treatment system with auto-cleaning structure thereof System, including wastewater retentive slot, concentration water tank, concentrate retention basin, first filter, circulating pump, UF membrane filtrations area, processing water Slot, rinse bath and controller, the wastewater retentive slot are connect by wastewater inlet pipe with the concentration water tank, the influent waste water Influent waste water pump is installed on pipe, liquid level sensor, the bottom of the concentration water tank are installed on the inner wall of the concentration water tank It is provided with concentrate drain pipe, the concentrate drain pipe is connect with the concentrate retention basin, on the concentrate drain pipe It is also associated with filtering branch pipe, the junction of the concentrate drain pipe and the filtering branch pipe is provided with the first control valve, described The other end for filtering branch pipe connects the first filter, the other end of the first filter connect the circulating pump into Mouthful, the outlet of the circulating pump is connect with UF membrane filtrations area, and the other end in UF membrane filtrations area is by filtering outlet tube Connect with the concentration water tank, UF membrane filtrations area is also connect with processing sink, the both ends of the rinse bath respectively with cycle Import, the filtering outlet tube connection of pump, junction is respectively provided with purge control valve, clear water, the liquid level is housed in the rinse bath Sensor, influent waste water pump, circulating pump, the first control valve, purge control valve are electrically connected with the controller,
UF membrane filtrations area includes flow direction control valve, the first flow direction pipe, the second flow direction is managed and several UF membrane modules, described Flow direction control valve flows to pipe with the outlet of circulating pump, the first flow direction pipe and second respectively and connect, the first flow direction pipe and second It flows to the other end of pipe connect with filtering outlet tube, the both ends of each UF membrane modules respectively manage with the first flow direction, the Two flow to pipe connection,
Between the first flow direction pipe and the UF membrane modules, the UF membrane modules and described second flow to and are all provided between pipe It is equipped with cleaning ball trap,
The cleaning ball trap is hollow structure, and a catching net, the catching net are equipped in the cleaning ball trap Cleaning ball trap is divided into two chambers, a rotating wash bowl is equipped in the chamber of UF membrane modules.
Further, the UF membrane modules include casing and several tubulose UF films being serially connected in casing, described sleeve pipe wall On offer processing water water outlet, the processing water water outlet by handle water outlet pipe with handle sink connect.
Further, the flow direction control valve is electrically connected with the controller.
Further, the UF membrane modules are arranged in parallel.
Further, the UF membrane modules flow to pipe vertical connection with the first flow direction pipe, second respectively.
Further, the material of the rotating wash bowl is sponge.
Further, the mesh diameter of the catching net is less than the diameter of the rotating wash bowl.
Further, the diameter of the rotating wash bowl is α times of tubulose UF film diameters;Wherein, 1 < α < 1.05.
Further, turbidimeter is installed on the processing water outlet pipe.
Further, the first filter is active carbon filter.
The beneficial effects of the invention are as follows:
(1) physical method for using UF membrane filtrations, does not use demulsification technology, adds without using drugs such as adsorbent, coagulators Add agent, non-secondary pollution problem;
(2) circulating filtration mode is used, waste liquid amount is greatly decreased, reduces trade waste processing cost;
(3) flow direction that can change liquid by flow direction control valve, makes the rotating wash bowl at rotating wash bowl round-trip UF membrane modules both ends catch Device is caught, it is ceaselessly miscellaneous to the inner wall of tubulose UF films under conditions of not influencing normal filtration process using the frictional force of rotating wash bowl Matter is cleared up, and is saved the time of stop cleaning, is improved work efficiency, and is also greatly reduced the frequency of chemical cleaning, is prolonged The service life of UF films is grown.
(4) processing water can recycle, and qualified discharge processing also may be selected.
(5) low energy consumption for system operation, and running cost is low.
(6) by controller Automatic Control, the on-line monitoring of water quality and the remote monitoring of equipment are realized.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram in the UF membrane filtrations area in the present invention;
Fig. 3 is the structural schematic diagram that ball trap is cleaned in the present invention;
Fig. 4 is the structural schematic diagram of the UF membrane modules in the present invention;
In figure:1, wastewater retentive slot;11, wastewater inlet pipe;12, influent waste water pumps;2, water tank is concentrated;21, concentrate is arranged Liquid pipe;22, the first control valve;23, branch pipe is filtered;3, concentrate retention basin;4, first filter;5, circulating pump;6, UF films mistake Filter area;61, outlet tube is filtered;62, flow direction control valve;63, the first flow direction pipe;64, the second flow direction pipe;65, UF membrane modules;651, Casing;652, tubulose UF films;66, ball trap is cleaned;661, catching net;662, rotating wash bowl;7, sink is handled;71, water is handled Outlet pipe;72, turbidimeter;8, rinse bath;81, purge control valve.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment:As shown in Figure 1, a kind of waste water treatment system with auto-cleaning structure thereof, including wastewater retentive slot 1, Concentrate water tank 2, concentrate retention basin 3, first filter 4, circulating pump 5, UF membrane filtrations area 6, processing sink 7, rinse bath 8 and control Device processed, wastewater retentive slot 1 are connect by wastewater inlet pipe 11 with concentration water tank 2, and influent waste water is equipped on wastewater inlet pipe 11 Pump 12 concentrates and is equipped with liquid level sensor on the inner wall of water tank 2, and the bottom of concentration water tank 2 is provided with concentrate drain pipe 21, dense Contracting liquid drain pipe 21 is connect with concentrate retention basin 3, and filtering branch pipe 23, concentrate drain are also associated on concentrate drain pipe 21 The junction of pipe 21 and filtering branch pipe 23 is provided with the first control valve 22, and the other end of filtering branch pipe 23 connects first filter 4, The import of the other end connection circulating pump 5 of first filter 4, the outlet of circulating pump 5 are connect with UF membrane filtrations area 6, UF membrane filtrations The other end in area 6 is connect by filtering outlet tube 61 with concentration water tank 2, and UF membrane filtrations area 6 is also connect with processing sink 7, is cleaned The both ends of slot 8 are connect with the import of circulating pump 5, filtering outlet tube 61 respectively, and junction is respectively provided with purge control valve 81, rinse bath Clear water is housed in 8, liquid level sensor, influent waste water pump 12, circulating pump 5, the first control valve 22, purge control valve 81 with control Device is electrically connected.
Liquid level sensor is preset with upper limit level value and bottom limit level value, and when system brings into operation, controller opens waste water Waste water in wastewater retentive slot 1 is pumped into concentration water tank 2 by intake pump 12, when the liquid level concentrated in water tank 2 reaches liquid level When the upper limit level value of sensor, controller completes following control operation:Close influent waste water pump 12, the first control valve 22 of control The connection for concentrating water tank 2 and first filter 4 is opened, the connection of concentration water tank 2 and concentrate retention basin 3 is closed, opens cycle Pump 5.The above-mentioned control operation of controller represents system and starts filtering and concentrating liquid, concentration water tank 2, first filter 4, circulating pump 5 Filtration cycle is constituted with UF membrane filtrations area 6;
When concentrating the liquid level in water tank 2 and dropping to the bottom limit level value of liquid level sensor, controller is completed following Control operation:The connection that the first control valve 22 opens concentration water tank 2 and concentrate retention basin 3 is controlled, closes and concentrates water tank 2 and the The connection of one filter 4.The above-mentioned control operation of controller represents concentrate filtering and completes, and in the vertical direction, concentrates water tank 2 It is set to 3 top of concentrate retention basin, the concentrate after decrement treatment is concentrated under the effect of gravity, flows into concentrate retention basin 3 It is interior;
When concentrate the liquid level in water tank 2 be 0 when, represent concentrate filter process and be fully completed, controller complete with Lower control operation:Clear water control valve 81 is controlled to close filtering outlet tube 61 and concentrate the connection of water tank 2, it is opened to filter out liquid pipe 61 With the connection of Rinsing Area 8, the connection of first filter 4 and circulating pump 5 is closed, opens the connection of circulating pump 5 and Rinsing Area 8.Control The cleaning process that the above-mentioned control operation of device processed represents system brings into operation, and rinse bath 8, circulating pump 5 and UF membrane filtrations area 6 are constituted Clean cycle;
Controller is preset with scavenging period, and after reaching scavenging period, controller completes following control operation:Control clear water control The opened connection for filtering out liquid pipe 61 and concentrating water tank 2 of valve 81 processed, closes the connection of filtering outlet tube 61 and Rinsing Area 8, opens The connection of first filter 4 and circulating pump 5 closes the connection of circulating pump 5 and Rinsing Area 8, opens influent waste water pump 12, closes and follow Ring pump 5, the first control valve 22 of control open the connection of concentration water tank 2 and first filter 4, close concentration water tank 2 and concentrate The connection of retention basin 3.The above-mentioned control operation of controller represents cleaning process completion, concentration water tank 2, first filter 4, cycle Pump 5 and UF membrane filtrations area 6 reconstitutes filtration cycle, and system will start the filter process of next round.
As shown in Fig. 2, UF membrane filtrations area 6 includes flow direction control valve 62, first flows to pipe 63, second flows to pipe 64 and several UF membrane modules 65, flow direction control valve 62 flow to pipe 63 and second with the outlet of circulating pump 5, first and flow to pipe 64 and connect respectively, and One, which flows to pipe 63 and second, flows to the other end of pipe 64 and is connect with filtering outlet tube 61, and the both ends of each UF membrane modules 65 are divided equally Pipe 63 is not flowed to first, second pipe is flowed to and connect 64,
It first flows between pipe 63 and UF membrane modules 65, UF membrane modules 65 and second flow to and are both provided with cleaning between pipe 64 Ball trap 66.
As shown in figure 3, cleaning ball trap 66 is hollow structure, it is equipped with a catching net 661 in cleaning ball trap 66, is caught It catches net 661 and is divided into two chambers by ball trap 66 is cleaned, a rotating wash bowl 662 is equipped in the chamber of UF membrane modules 65, Rotating wash bowl 662 (preferably) is sponge rotating wash bowl, selects sponge material that can prevent inner wall of the rotating wash bowl 662 to tubulose UF films 652 Cause to damage, catching net 661 is used to limit the scope of activities of rotating wash bowl 662, ensure rotating wash bowl 662 can only back and forth movement in two It cleans between ball trap 66.
In the present embodiment, the diameter of rotating wash bowl 662 is α times of 652 diameter of tubulose UF films, and 1 < α < 1.05 are defined The diameter of rotating wash bowl 662, ensureing can be to tubulose when rotating wash bowl 662 passes through tubulose UF films 652 under the thrust of liquid 652 inner wall of UF films rubs, and clears up the impurity of inner wall, while in turn ensuring that rotating wash bowl 662 will not be led because diameter is excessive Cause the inordinate wear to 652 inner wall of tubulose UF films.
In the present embodiment, flow direction control valve 62 is electrically connected with the controller, and controller is according to preset time interval controls Flow direction control valve 62 switches concentrate flow direction, and flow direction control valve 62 only has following two states:Open first flow to 63 valve of pipe, When closing second flows to 64 valve of pipe, concentrate flows to first and flows to pipe 63;Open second flow to 64 valve of pipe, close it is first-class When to 63 valve of pipe, concentrate flows to second and flows to pipe 64.
Controller automatically controls liquid flow direction by flow direction control valve 2, makes 662 round-trip 65 both ends of UF membrane modules of rotating wash bowl Ball trap 66 is cleaned, using the frictional force of rotating wash bowl 662, under conditions of not influencing normal filtration process, ceaselessly to UF The inner wall impurity of tubulose UF films 652 in membrane module 65 is cleared up, and the time of stop cleaning has been saved, and improves work effect Rate is also greatly reduced the frequency of chemical cleaning, with this method that rotating wash bowl 662 cleans, can extend UF membrane modules 65 3 The service life in year.
As shown in figure 4, UF membrane modules 65 include casing 651 and several tubulose UF films 652 being serially connected in casing 651, pipe Shape UF films 652 using concatenation by the way of, can in a limited space in improve concentrate filtration contact area, reduce entire system The floor space of system offers processing water water outlet on 651 wall of casing, and processing water water outlet, which passes through, handles water outlet pipe 71 and place It manages sink 7 to connect, turbidimeter 72 is installed on processing water outlet pipe 71, turbidimeter 72 is used to monitor the transparency of processing water, Whether detectable UF membrane modules 65 have damage, and recycling or qualified discharge may be selected in the processing water handled in sink 7.
When work, concentrate from be tightly attached to the inside of tubulose UF films 652 by when, only water can penetrate, oil and other are organic Object is trapped in tubulose UF films 652, and remaining concentrate returns iterative cycles in concentration water tank 2 again.It is dense with the discharge of processing water The water level decreasing of shrink case 2, is concentrated to after the water level of setting to run and is automatically stopped.In continuous cyclic process, processing water is continuous It is discharged, final concentration decrement can reduce by 90% treatment cost of waste liquor to 10%-20%.
The above, only presently preferred embodiments of the present invention, are not intended to limit the invention, every skill according to the present invention Art essence should be included in technical solution of the present invention to any trickle amendment, equivalent replacement and improvement made by above example Protection domain within.

Claims (10)

1. a kind of waste water treatment system with auto-cleaning structure thereof, which is characterized in that including wastewater retentive slot (1), condensed water Case (2), concentrate retention basin (3), first filter (4), circulating pump (5), UF membrane filtrations area (6), processing sink (7), cleaning Slot (8) and controller, the wastewater retentive slot (1) are connect by wastewater inlet pipe (11) with the concentration water tank (2), described useless Influent waste water pump (12) is installed on water water inlet pipe (11), liquid level sensor is installed on the inner wall of the concentration water tank (2), institute The bottom for stating concentration water tank (2) is provided with concentrate drain pipe (21), and the concentrate drain pipe (21) is store with the concentrate Stay slot (3) to connect, be also associated with filtering branch pipe (23) on the concentrate drain pipe (21), the concentrate drain pipe (21) with The junction of the filtering branch pipe (23) is provided with the first control valve (22), described in the other end connection of the filtering branch pipe (23) First filter (4), the other end of the first filter (4) connect the import of the circulating pump (5), the circulating pump (5) Outlet connect with UF membrane filtrations area (6), the other end in UF membrane filtrations area (6), which passes through, filters outlet tube (61) and institute It states concentration water tank (2) to connect, UF membrane filtrations area (6) is also connect with processing sink (7), the both ends point of the rinse bath (8) It is not connect with the import of circulating pump (5), filtering outlet tube (61), junction is respectively provided with purge control valve (81), the rinse bath (8) clear water, the liquid level sensor, influent waste water pump (12), circulating pump (5), the first control valve (22), cleaning control are housed in Valve (81) is electrically connected with the controller,
UF membrane filtrations area (6) includes flow direction control valve (62), the first flow direction pipe (63), the second flow direction pipe (64) and several UF Membrane module (65), the flow direction control valve (62) are managed with the outlet of circulating pump (5), the first flow direction pipe (63) and the second flow direction respectively (64) it connects, the other end of the first flow direction pipe (63) and the second flow direction pipe (64) is connect with filtering outlet tube (61), institute The both ends for stating each UF membrane modules (65) are respectively connect with the first flow direction pipe (63), the second flow direction pipe (64),
First flow direction is managed between (63) and the UF membrane modules (65), the UF membrane modules (65) are managed with second flow direction (64) cleaning ball trap (66) is both provided between,
The cleaning ball trap (66) is hollow structure, and a catching net (661), institute are equipped in the cleaning ball trap (66) It states catching net (661) and cleaning ball trap (66) is divided into two chambers, set in the chamber of UF membrane modules (65) There is a rotating wash bowl (662).
2. a kind of waste water treatment system with auto-cleaning structure thereof according to claim 1, which is characterized in that the UF Membrane module (65) includes casing (651) and several tubulose UF films (652) being serially connected in casing (651), described sleeve pipe (651) wall On offer processing water water outlet, the processing water water outlet by handle water outlet pipe (71) with handle sink (7) connect.
3. a kind of waste water treatment system with auto-cleaning structure thereof according to claim 1, which is characterized in that the stream It is electrically connected to control valve (62) with the controller.
4. a kind of waste water treatment system with auto-cleaning structure thereof according to claim 1, which is characterized in that the UF Membrane module (65) is arranged in parallel.
5. a kind of waste water treatment system with auto-cleaning structure thereof according to claim 1, which is characterized in that the UF Membrane module (65) manages (64) vertical connection with the first flow direction pipe (63), the second flow direction respectively.
6. a kind of waste water treatment system with auto-cleaning structure thereof according to claim 1, which is characterized in that described clear The material for washing ball (662) is sponge.
7. a kind of waste water treatment system with auto-cleaning structure thereof according to claim 1, which is characterized in that described to catch The mesh diameter for catching net (661) is less than the diameter of the rotating wash bowl (662).
8. a kind of waste water treatment system with auto-cleaning structure thereof described in any one according to claim 2 to 7, special Sign is that the diameter of the rotating wash bowl (662) is α times of tubulose UF films (652) diameter;Wherein, 1 < α < 1.05.
9. a kind of waste water treatment system with auto-cleaning structure thereof according to claim 2, which is characterized in that the place Turbidimeter (72) is installed on reason water outlet pipe (71).
10. a kind of waste water treatment system with auto-cleaning structure thereof according to claim 1, which is characterized in that described First filter (4) is active carbon filter.
CN201810892896.7A 2018-08-07 2018-08-07 A kind of waste water treatment system with auto-cleaning structure thereof Pending CN108744979A (en)

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CN201810892896.7A CN108744979A (en) 2018-08-07 2018-08-07 A kind of waste water treatment system with auto-cleaning structure thereof

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Application Number Priority Date Filing Date Title
CN201810892896.7A CN108744979A (en) 2018-08-07 2018-08-07 A kind of waste water treatment system with auto-cleaning structure thereof

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CN108744979A true CN108744979A (en) 2018-11-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109675451A (en) * 2018-12-28 2019-04-26 广州轻机机械设备有限公司 Bottle-washing agent dissolves add-on system
CN109966924A (en) * 2019-03-21 2019-07-05 清华苏州环境创新研究院 A kind of control system of pressure type plate membrane filter system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109675451A (en) * 2018-12-28 2019-04-26 广州轻机机械设备有限公司 Bottle-washing agent dissolves add-on system
CN109966924A (en) * 2019-03-21 2019-07-05 清华苏州环境创新研究院 A kind of control system of pressure type plate membrane filter system

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