CN107487923A - Industrial wastewater indirect regeneration and technique - Google Patents
Industrial wastewater indirect regeneration and technique Download PDFInfo
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- CN107487923A CN107487923A CN201710930797.9A CN201710930797A CN107487923A CN 107487923 A CN107487923 A CN 107487923A CN 201710930797 A CN201710930797 A CN 201710930797A CN 107487923 A CN107487923 A CN 107487923A
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- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 73
- 230000008929 regeneration Effects 0.000 title claims abstract description 50
- 238000011069 regeneration method Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 143
- 238000001914 filtration Methods 0.000 claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 230000001954 sterilising effect Effects 0.000 claims abstract description 26
- 241000894006 Bacteria Species 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 238000011010 flushing procedure Methods 0.000 claims description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 35
- 239000001301 oxygen Substances 0.000 claims description 35
- 229910052760 oxygen Inorganic materials 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 21
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 14
- 238000005273 aeration Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000000356 contaminant Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 11
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 4
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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Abstract
Industrial wastewater indirect regeneration provided by the invention and technique, are related to water-treatment technology field.The industrial wastewater indirect regeneration is used to Industrial Wastewater Treatment forming recycled water.Industrial wastewater indirect regeneration includes automatically cleaning filter, oily-water seperating equipment, multiple sterilizing unit and the precise filtering device being sequentially connected.Automatically cleaning filter is used to filter industrial wastewater, forms one-level recycled water；Oily-water seperating equipment is used to separate from one-level recycled water and remove oily matter, forms secondary regenerator water；The bacterium that multiple sterilizing unit is used to kill in secondary regenerator water forms three-level recycled water；Precise filtering device carries out secondary filter to three-level recycled water, forms recycled water.The industrial wastewater indirect regeneration processing accuracy is high, and the regeneration impurities in water and bacterium residual after processing are few, and operating cost is low.
Description
Technical field
The present invention relates to water-treatment technology field, in particular to a kind of industrial wastewater indirect regeneration and technique.
Background technology
Water and air is the same, necessary to being people and all living things.People be unable to do without water, and animals and plants also be unable to do without water, science
Family is early it has proven convenient that the primitive life of early stage is because of water.Therefore, we let us say that, water is Source of life.
With industrial expansion, the discharge capacity of industrial wastewater increasingly increases, and the industrial wastewater for not reaching discharge standard is discharged into
, can polluted surface water and underground water after water body.Water body is once contaminated, want to return to original state in a short time be
It is very difficult.After water body is contaminated, it its water quality is not met the standard of drinking water, fishery water, can also make underground
Chemical noxious material and hardness increase in water, influence the utilization of underground water.The pollution of surface water and groundwater, will further it make
The water resource quantity for being available for utilizing increasingly is reduced, and workers and peasants' fish production certainly will be influenceed, directly or indirectly to people's lives and body
Body health care belt endangers.Often with industrial development, strict control industrial wastewater is effective control water pollution institute for environmental pollution
Indispensable means.
The precision of existing industrial wastewater technology processor water process is inadequate, the impurity bacterium of water after processing residual compared with
It is more, and operating cost is high.
Therefore, it is the urgent solution of current needs to research and develop a kind of industrial wastewater indirect regeneration that can effectively solve the above problems
Technical problem certainly.
The content of the invention
It is an object of the invention to provide a kind of industrial wastewater indirect regeneration, the industrial wastewater indirect regeneration is used
Recycled water is formed in processing industrial wastewater, its processing accuracy is high, and the regeneration impurities in water and bacterium residual after processing are few, and transport
Row cost is low.
Another object of the present invention is to provide a kind of industrial wastewater circular regeneration technique, the recycled water water quality that processing is formed
It is good, regenerate impurities in water and bacterium residual is few, and operating cost is low.
The present invention, which solves its technical problem, to be realized using following technical scheme：
A kind of industrial wastewater indirect regeneration provided by the invention, for Industrial Wastewater Treatment to be formed into recycled water.Institute
State automatically cleaning filter, oily-water seperating equipment, multiple sterilizing unit that industrial wastewater indirect regeneration includes being sequentially connected
And precise filtering device；
The automatically cleaning filter is used to filter the industrial wastewater, forms one-level recycled water；
The oily-water seperating equipment is used to separate from the one-level recycled water and remove oily matter, forms secondary regenerator
Water；
The multiple sterilizing unit is used to kill the bacterium in the secondary regenerator water and form three-level recycled water, described more
Weight sterilizing unit includes note oxygen sterilizer, and the note oxygen sterilizer is used to inject oxygen-containing gas, shape into the secondary regenerator water
Into the three-level recycled water；
The precise filtering device carries out secondary filter to the three-level recycled water, forms recycled water.
Further, the automatically cleaning filter includes back-flushing filter, filter pump, the first injector and baffle-box,
The filter pump, first injector and the baffle-box connect from beginning to end successively, and the baffle-box fills with the water-oil separating
Connection is put, first injector is connected with the back-flushing filter；
The filter pump is used to drive the one-level recycled water successively in the filter pump, first injector and described
Circulated in baffle-box, first injector is used for while one-level recycled water flows through first injector described
Form negative pressure in back-flushing filter, the back-flushing filter sucks the industrial wastewater and through described the because of the suction function
One injector enters the baffle-box and forms one-level recycled water, and the industrial wastewater enters because of negative pressure caused by first injector
Enter the back-flushing filter, enter back into first injector, to realize the filtration of the back-flushing filter, the filtering
Effect have filtering accuracy it is stable, without pump by the industrial wastewater is driven into the back-flushing filter, energy consumption is low the characteristics of.
Further, recoil mouth and slag-drip opening are provided with the back-flushing filter, the recoil mouth is used to be passed through recoil
Medium, the impurity accumulated in the back-flushing filter is washed out and discharged by the slag-drip opening, now, the back-flushing filter
Normal filtration function is returned to again, and there is the characteristics of energy consumption is low.
Further, the automatically cleaning filter also include recoil negative pressure gauge, it is described recoil negative pressure gauge with
The back-flushing filter connection, the recoil negative pressure gauge is used to detect the pressure in the back-flushing filter, with described
The impurity of accumulation increases in back-flushing filter, and the recoil negative pressure gauge becomes the pressure detected in the back-flushing filter
Change, the recoil negative pressure gauge is used to reduce manual working, is easy to Automated condtrol management.
Further, the automatically cleaning filter also includes residue receiving box, and the residue receiving box connects with the back-flushing filter
Connect, the residue receiving box is used for the contaminant filter for discharging the back-flushing filter and discharges filtrate, and the filtrate of discharge will again
It is secondary to be handled into the industrial wastewater indirect regeneration, there is the characteristics of filtering accuracy is high.
Further, the note oxygen sterilizer includes ozone generator, note oxygen pipe, net liquid case, the second injector, feed flow
Pump, the precise filtering device are connected with the solution feed pump, and the solution feed pump, second injector and the net liquid case are successively
Head and the tail are connected, and second injector is connected with the ozone generator and the note oxygen pipe respectively；
The solution feed pump is used to drive the secondary regenerator water successively in the solution feed pump, second injector and described
Circulated in net liquid case, second injector is used to be formed while the industrial wastewater flows through second injector
Negative pressure, the gas in the ozone generator and the note oxygen pipe is sucked into the net liquid case, the solution feed pump be additionally operable to
The precise filtering device injects the secondary regenerator water, and causes there is pressure, the ozone in the precise filtering device
Generator is used for the injection of ozone into the secondary regenerator water and wastewater industry waste water, kills the bacterium in the secondary regenerator water, described
Note oxygen pipe is used to inject oxygen-containing gas into the secondary regenerator water, suppresses the growth of anaerobic bacteria in the secondary regenerator water.
Further, the multiple sterilizing unit also includes ultraviolet sterilizer, and the ultraviolet sterilizer is arranged at institute
State in net liquid case and the baffle-box, the ultraviolet sterilizer is used to kill the bacterium in the net liquid case and the baffle-box
And suppress bacteria breed.
Further, the note oxygen sterilizer also includes aeration tube, and the net liquid bottom portion, institute are arranged at described in aeration tube
Aeration tube is stated to be connected with second injector；
The aeration tube is used to substantial amounts of oxygen-containing gas injecting the net liquid case so that described two in the net liquid case
Level recycled water is sufficiently stirred and mixed in the net liquid case, suppresses the growth of anaerobic bacteria etc., prevents aqueous metamorphism, smelly.
Further, the precise filtering device includes fine filter and automatic blowdown valve, the fine filter with it is described
Solution feed pump connects, and the automatic blowdown valve connects with the fine filter；
The automatic blowdown valve is used for the automatic pollution discharge of the fine filter.
A kind of industrial wastewater circular regeneration technique, for filtering and regenerating to industrial wastewater, the industrial wastewater circulation is again
Raw technique includes：
The industrial wastewater is handled by automatically cleaning filter, forms one-level recycled water；
The one-level recycled water is handled by oily-water seperating equipment, forms the secondary regenerator water, the profit
Separator is connected with the automatically cleaning filter；
The secondary regenerator water is handled by multiple sterilizing unit, forms the three-level recycled water, the profit
Separator is connected with the multiple sterilizing unit；
The three-level recycled water is handled by precise filtering device, forms the recycled water, the secondary filter
Device is connected with the multiple sterilizing unit；
The oily-water seperating equipment, the automatically cleaning filter, the oily-water seperating equipment, the multiple sterilizing unit
It is sequentially connected with precise filtering device.
The beneficial effect of the embodiment of the present invention is：
Industrial wastewater indirect regeneration provided by the invention passes through the automatically cleaning filter that is sequentially connected, water-oil separating
Device, multiple sterilizing unit and precise filtering device filter industrial wastewater successively, oil removing, killing and suppression and secondary filter shape
Into recycled water, its processing accuracy is high, and the regeneration impurities in water and bacterium residual after processing are few, and operating cost is low.
The present invention also provides a kind of industrial wastewater circular regeneration technique, and the regeneration water quality that it is handled out is good, miscellaneous in recycled water
Matter and bacterium residual are few.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of industrial wastewater indirect regeneration provided in an embodiment of the present invention.
Fig. 2 is the structural representation of the automatically cleaning filter of industrial wastewater indirect regeneration provided in an embodiment of the present invention
Figure.
Fig. 3 is the structural representation of the back-flushing filter of industrial wastewater indirect regeneration provided in an embodiment of the present invention.
Fig. 4 is the structural representation of the multiple sterilizing unit of industrial wastewater indirect regeneration provided in an embodiment of the present invention
Figure.
Fig. 5 is the structural representation of the note oxygen sterilizer of industrial wastewater indirect regeneration provided in an embodiment of the present invention.
Fig. 6 is the structural representation of the precise filtering device of industrial wastewater indirect regeneration provided in an embodiment of the present invention
Figure.
Fig. 7 is industrial wastewater circular regeneration process flow diagram provided in an embodiment of the present invention.
Icon：10- industrial wastewater indirect regenerations；11- automatically cleaning filters；111- back-flushing filters；1111- is anti-
Blurt out；1112- slag-drip openings；112- recoil negative pressure gauges；The injectors of 113- first；114- baffle-boxs；115- filter pumps；116-
Residue receiving box；12- oily-water seperating equipments；The multiple sterilizing units of 13-；131- notes oxygen sterilizer；1311- ozone generators；1312- is noted
Oxygen pipe；1313- net liquid casees；The injectors of 1314- second；1315- solution feed pumps；1316- aeration tubes；132- ultraviolet sterilizers；14-
Precise filtering device；141- fine filters；142- automatic blowdown valves.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to explanation, term " on " etc. instruction orientation or position relationship be based on attached
Orientation or position relationship shown in figure, or the invention product using when the orientation usually put or position relationship, be only for
It is easy to the description present invention and simplifies description, rather than instruction or implies that signified device or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the invention, it is also necessary to which explanation, unless having more specific regulation in addition and limiting, term " is set
Put ", " connection " more broadly understanding should be done, for example, " connection " can be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, an embodiment of the invention is elaborated, it is following in the case where not conflicting
Feature in embodiment can be mutually combined.
Fig. 1 is refer to, present embodiments provides a kind of industrial wastewater indirect regeneration 10, it is used at industrial wastewater
Reason forms recycled water.
Industrial wastewater indirect regeneration 10 include be sequentially connected automatically cleaning filter 11, oily-water seperating equipment 12,
Multiple sterilizing unit 13 and precise filtering device 14.
It should be noted that in the present embodiment, automatically cleaning filter 11 is used to filter industrial wastewater, forms one
Level recycled water；Oily-water seperating equipment 12 is used to separate from one-level recycled water and remove oily matter, forms secondary regenerator water；It is multiple
The bacterium that sterilizing unit 13 is used to kill in secondary regenerator water forms three-level recycled water；Precise filtering device 14 is to three-level recycled water
Secondary filter is carried out, forms recycled water.
It refer to Fig. 2, in the present embodiment, automatically cleaning filter 11 includes back-flushing filter 111, filter pump 115, first
Injector 113 and baffle-box 114, head and the tail connect successively for filter pump 115, the first injector 113 and baffle-box 114, baffle-box 114
Connected with oily-water seperating equipment 12, the first injector 113 is connected with back-flushing filter 111；
Back-flushing filter 111 is used to filter industrial wastewater, forms one-level recycled water, and standard is carried out for post-processing
Standby, filter pump 115 is used to drive one-level recycled water to circulate in filter pump 115, the first injector 113 and baffle-box 114 successively
Flowing, the first injector 113 be used for while one-level recycled water flows through the first injector 113 in back-flushing filter 111 shape
Into negative pressure, industrial wastewater is sucked and enters the shape of baffle-box 114 through the first injector 113 by back-flushing filter 111 because of suction function
Into one-level recycled water, industrial wastewater enters back into the first spray because negative pressure caused by the first injector 113 enters back-flushing filter 111
Emitter 113, to realize the filtration of back-flushing filter 111, have filtering accuracy it is stable, without pump by industrial wastewater drive into
Enter back-flushing filter 111, the characteristics of energy consumption is low.
Preferably, automatically cleaning filter 11 also include recoil negative pressure gauge 112, recoil negative pressure gauge 112 with
Back-flushing filter 111 connects, and recoil negative pressure gauge 112 is used to detect the pressure in back-flushing filter 111, with flushing-back filtering
The impurity of accumulation increases in device 111, the pressure change that recoil negative pressure gauge 112 will be detected in back-flushing filter 111, is easy to
Automated condtrol and management.
Preferably, automatically cleaning filter 11 also includes residue receiving box 116, residue receiving box 116 connects with back-flushing filter 111
Connect, residue receiving box 116 is used for the contaminant filter for discharging back-flushing filter 111 and discharges filtrate, and the filtrate of discharge will be again introduced into
Industrial wastewater indirect regeneration 10 is handled, and has the characteristics of filtering accuracy is high.
Fig. 3 is refer to, recoil mouth 1111 and slag-drip opening 1112 are provided with back-flushing filter 111, recoil mouth 1111 is used for
Backflushing medium is passed through, the impurity of accumulation in back-flushing filter 111 is washed out and discharged by slag-drip opening 1112, now, was recoiled
Filter 111 returns to normal filtration function again, has the characteristics of energy consumption is low.
It refer to Fig. 4, in the present embodiment, multiple sterilizing unit 13 includes note oxygen sterilizer 131 and ultraviolet sterilizer
132。
Note oxygen sterilizer 131 is used to inject oxygen-containing gas into secondary regenerator water, forms three-level recycled water, ultraviolet sterilization
Device 132 is used to kill the bacterium in secondary regenerator water, and ultraviolet sterilizer 132 is arranged in net liquid case 1313 and baffle-box 114,
Ultraviolet sterilizer 132 is used to kill net liquid case 1313 and bacterium in baffle-box 114 and suppresses bacteria breed.
It refer to Fig. 5, in the present embodiment, note oxygen sterilizer 131 includes ozone generator 1311, note oxygen pipe 1312, net liquid
Case 1313, the second injector 1314 and solution feed pump 1315, precise filtering device 14 are connected with solution feed pump 1315, solution feed pump 1315,
Head and the tail connect successively for second injector 1314 and net liquid case 1313, the second injector 1314 respectively with ozone generator 1311 and
Note oxygen pipe 1312 connects；
Solution feed pump 1315 is used to drive secondary regenerator water successively in solution feed pump 1315, the second injector 1314 and net liquid case
Being circulated in 1313, the second injector 1314 is used to form negative pressure while industrial wastewater flows through the second injector 1314,
By the gas suction net liquid case 1313 in ozone generator 1311 and note oxygen pipe 1312, solution feed pump 1315 is additionally operable to accurate mistake
Filter device 14 injects the secondary regenerator water, and causes there is pressure, ozone generator 1311 in the precise filtering device 14
For stating injection of ozone in secondary regenerator water and wastewater industry waste water, the bacterium in secondary regenerator water is killed, note oxygen pipe 1312 is used for two
Oxygen-containing gas is injected in level recycled water, suppresses the growth of anaerobic bacteria in the secondary regenerator water.
Preferably, note oxygen sterilizer 131 also includes aeration tube 1316, aeration tube 1316 is arranged at the bottom of net liquid case 1313
Portion, aeration tube 1316 are connected with the second injector 1314；
Aeration tube 1316 is used to substantial amounts of oxygen-containing gas injecting net liquid case 1313 so that the two level in net liquid case 1313 is again
Unboiled water is thoroughly mixed and is aerated in net liquid case 1313, suppresses the growth of anaerobic bacteria etc., prevents from producing aqueous metamorphism, hair
It is smelly.
Refer to Fig. 6, precise filtering device 14 includes fine filter 141 and automatic blowdown valve 142, fine filter 141 with
Solution feed pump 1315 connects, and automatic blowdown valve 142 connects with fine filter 141, and fine filter 141 is used to carry out three-level recycled water
Secondary filter simultaneously forms recycled water, and automatic blowdown valve 142 is used for the automatic pollution discharge of fine filter 141.
It refer to Fig. 7, in the present embodiment, industrial wastewater circular regeneration technique includes：
Step S101：The industrial wastewater is handled by automatically cleaning filter 11, forms one-level recycled water；
Step S102：The one-level recycled water is handled by oily-water seperating equipment 12, forms the secondary regenerator
Water；
Step S103：The secondary regenerator water is handled by multiple sterilizing unit 13, forms the three-level regeneration
Water；
Step S104：The three-level recycled water is handled by precise filtering device 14, forms the recycled water.
The operation principle of industrial wastewater indirect regeneration 10 that the present embodiment provides is：
Industrial wastewater is because negative pressure caused by the first injector 113 enters back-flushing filter 111, and back-flushing filter 111 is to work
Industry waste water is filtered, and forms one-level recycled water；Baffle-box 114 connects with oily-water seperating equipment 12, and secondary regenerator water passes through oil
Water separation device 12 separates and removes oily matter, forms secondary regenerator water；Oily-water seperating equipment 12 and multiple sterilizing unit 13
Connection, secondary regenerator water enter net liquid case 1313, and ultraviolet sterilizer 132 and note oxygen sterilizer 131 enter to secondary regenerator water
Row is sterilized and suppresses bacteria breed, forms three-level recycled water；Fine filter 141 connects with solution feed pump 1315, and fine filter 141 is right
Three-level recycled water carries out secondary filter and forms recycled water.
To sum up, industrial wastewater indirect regeneration 10 provided in an embodiment of the present invention is filtered by the automatically cleaning being sequentially connected
Device 11, oily-water seperating equipment 12, multiple sterilizing unit 13 and precise filtering device 14 filter industrial wastewater successively, oil removing,
To kill and suppress to form recycled water with secondary filter, its processing accuracy is high, and the regeneration impurities in water and bacterium residual after processing are few,
And operating cost is low.
Industrial wastewater circular regeneration technique provided in an embodiment of the present invention, the recycled water water quality that it is handled out is good, recycled water
Middle impurity and bacterium residual are few, and operating cost is low.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. industrial wastewater indirect regeneration, for carrying out regeneration treatment to industrial wastewater, it is characterised in that the industry Waste water circulation regenerative system includes automatically cleaning filter, oily-water seperating equipment, multiple sterilizing unit and the precision being sequentially connected Filter；The automatically cleaning filter is used to filter the industrial wastewater, forms one-level recycled water；The oily-water seperating equipment is used to separate from the one-level recycled water and remove oily matter, forms secondary regenerator water；The multiple sterilizing unit is used to kill the bacterium in the secondary regenerator water and forms three-level recycled water, described multiple to kill Bacterium device includes note oxygen sterilizer, and the note oxygen sterilizer is used to inject oxygen-containing gas into the secondary regenerator water, killed simultaneously Suppress bacterium, form the three-level recycled water；The precise filtering device carries out secondary filter to the three-level recycled water, forms recycled water.
- 2. industrial wastewater indirect regeneration as claimed in claim 1, it is characterised in that the automatically cleaning filter includes Back-flushing filter, filter pump, the first injector and baffle-box, the filter pump, first injector and the baffle-box according to Secondary head and the tail connection, first injector are connected with the back-flushing filter, and the baffle-box connects with the oily-water seperating equipment It is logical.
- 3. industrial wastewater indirect regeneration as claimed in claim 2, it is characterised in that be provided with the back-flushing filter Recoil mouth and slag-drip opening, and the recoil mouth is used to be passed through backflushing medium, and the impurity accumulated in the back-flushing filter is washed out And discharged by the slag-drip opening.
- 4. industrial wastewater indirect regeneration as claimed in claim 2, it is characterised in that the automatically cleaning filter also wraps Recoil negative pressure gauge is included, the recoil negative pressure gauge is connected with the back-flushing filter, and the recoil negative pressure gauge is used Pressure in the detection back-flushing filter.
- 5. industrial wastewater indirect regeneration as claimed in claim 2, it is characterised in that the automatically cleaning filter also wraps Residue receiving box is included, the residue receiving box is connected with the back-flushing filter, and the residue receiving box is used for discharge the back-flushing filter Contaminant filter simultaneously discharges filtrate.
- 6. industrial wastewater indirect regeneration as claimed in claim 1, it is characterised in that the note oxygen sterilizer includes ozone Generator, note oxygen pipe, net liquid case, the second injector, solution feed pump, the precise filtering device is connected with the solution feed pump, described Solution feed pump, second injector and the net liquid case are connected from beginning to end successively, and second injector is sent out with the ozone respectively Raw device and the note oxygen pipe connection, the ozone generator are used for the injection of ozone into the secondary regenerator water and wastewater industry waste water, The note oxygen pipe is used to inject oxygen-containing gas into the secondary regenerator water.
- 7. industrial wastewater indirect regeneration as claimed in claim 6, it is characterised in that the multiple sterilizing unit also includes Ultraviolet sterilizer, the ultraviolet sterilizer are arranged in the net liquid case.
- 8. industrial wastewater indirect regeneration as claimed in claim 6, it is characterised in that the note oxygen sterilizer also includes exposing Tracheae, the aeration tube are arranged at the net liquid bottom portion, and the aeration tube is connected with second injector.
- 9. industrial wastewater indirect regeneration as claimed in claim 6, it is characterised in that the precise filtering device includes essence Filter and automatic blowdown valve, the fine filter connect with the solution feed pump, the automatic blowdown valve and the fine filter Connection.
- A kind of 10. industrial wastewater circular regeneration technique, for filtering and regenerating to industrial wastewater, it is characterised in that the industry Waste water circulation regeneration technology includes：The industrial wastewater is handled by automatically cleaning filter, forms one-level recycled water；The one-level recycled water is handled by oily-water seperating equipment, forms secondary regenerator water, the oily-water seperating equipment It is connected with the automatically cleaning filter；The secondary regenerator water is handled by multiple sterilizing unit, forms three-level recycled water, the oily-water seperating equipment It is connected with the multiple sterilizing unit；The three-level recycled water is handled by precise filtering device, forms the recycled water, the precise filtering device It is connected with the multiple sterilizing unit.
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| CN201710930797.9A CN107487923A (en) | 2017-10-09 | 2017-10-09 | Industrial wastewater indirect regeneration and technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710930797.9A CN107487923A (en) | 2017-10-09 | 2017-10-09 | Industrial wastewater indirect regeneration and technique |
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| CN107487923A true CN107487923A (en) | 2017-12-19 |
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