CN108585404A - A kind of discarded lignosulfonate mud processing method and processing device - Google Patents
A kind of discarded lignosulfonate mud processing method and processing device Download PDFInfo
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- CN108585404A CN108585404A CN201810552134.2A CN201810552134A CN108585404A CN 108585404 A CN108585404 A CN 108585404A CN 201810552134 A CN201810552134 A CN 201810552134A CN 108585404 A CN108585404 A CN 108585404A
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- lignosulfonate mud
- mud
- lignosulfonate
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- 229920001732 Lignosulfonate Polymers 0.000 title claims abstract description 117
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 51
- 230000007704 transition Effects 0.000 claims abstract description 41
- 239000007864 aqueous solution Substances 0.000 claims abstract description 39
- 230000008676 import Effects 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000012216 screening Methods 0.000 claims abstract description 12
- 230000006641 stabilisation Effects 0.000 claims abstract description 11
- 238000011105 stabilization Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 15
- 238000006277 sulfonation reaction Methods 0.000 claims description 9
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
- 239000010452 phosphate Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000006385 ozonation reaction Methods 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000003750 conditioning effect Effects 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a kind of discarded lignosulfonate mud processing units, including being used to convey through broken, the feeding device material of the lignosulfonate mud of screening process, import is connect with feeding device, and for injecting aqueous solution and being stirred to obtain homogeneous, the quenched fluidizer of the transition lignosulfonate mud of fluidised form, import is connect with the outlet of quenched fluidizer, ozone reaction device for the organic pollution in oxygenolysis transition lignosulfonate mud, equipment for separating liquid from solid for detaching lignosulfonate mud and aqueous solution in transition lignosulfonate mud, import and the outlet of equipment for separating liquid from solid connect, and the cycle water tank that outlet is connect with quenched fluidizer, and import is connect with equipment for separating liquid from solid, for adding stabilization material to obtain the stabilizing device of innoxious lignosulfonate mud.A kind of discarded lignosulfonate mud processing method is also disclosed in the present invention.Through the above scheme, the present invention have many advantages, such as simple in structure, low energy consumption, non-secondary pollution, assembling it is convenient.
Description
Technical field
The present invention relates to lignosulfonate mud processing technology field, especially a kind of discarded lignosulfonate mud processing method and processing device.
Background technology
Discarded lignosulfonate mud, be with add the sulfonate materials of high temperature resistance be configured to drilling mud and for oil it is natural
The waste drilling mud and landwaste generated during pneumatic drill well operations, sulfonate materials include mainly sulfonated phenol formaldehyde resin (SMP),
The sulfonated substancess such as sulfonated lignite (SMC), sulfonation tannin extract (SMK).Since mud addition species are various, with the change of drilling depth
Change, causes the composition more sophisticated of drilling wastes, waste that usually there is turbidity height, suspension content height, COD high, coloration
It is high.Due to discarding in lignosulfonate mud there are harmful heavy metal ion and being not easy the organic matter and molecule aggregation of passive plant degradation
Object will endanger the health and life security of the mankind when above-mentioned harmful substance enters in food chain.Therefore, relevant departments are special
It formulates《Oilfield drilling solid waste comprehensively utilizes contamination control requirement》, according to require to discard lignosulfonate mud in sexavalence
The pollutants such as chromium, copper, zinc, nickel, lead, cadmium, arsenic, BaP and leachate COD are handled.
Currently, the method that organic pollution in lignosulfonate mud is discarded in existing processing includes mainly at the heat such as burning, thermal cracking
Reason and chemico-heating wash etc., wherein heat treatment is using the organic matter in high-temperature calcination lignosulfonate mud, although big portion can be handled
Point harmful substance, but its there is also high energy consumption, input cost is high, vent gas treatment is complicated the problems such as, and as water base mud
The discarded lignosulfonate mud oil content therein of slurry is extremely low, is had little significance using pyrolysis recycling crude oil.Under normal conditions, this method is also
It needs to be detected the tail gas after heat treatment, and needs to be equipped with tail gas treatment device.And chemico-heating wash method is using heat
Principle is precipitated, foot point is not, is not thorough to the COD substances processing in lignosulfonate mud and residual quantity is more, while the party
Method, which exists, handles unstable defect.
Therefore, the contamination control discharged according to the component characteristic of discarded lignosulfonate mud and oilfield drilling fluid is required and is tied
The deficiency in existing treatment process is closed, there is an urgent need for a kind of targetedly cost-effective processing for the processing disposition of discarded lignosulfonate mud
Technical method.
Invention content
Place against the above deficiency, the purpose of the present invention is to provide a kind of discarded lignosulfonate mud processing method and processing device,
The technical solution adopted by the present invention is as follows：
A kind of discarded lignosulfonate mud processing unit, including：
Feeding device, for conveying through broken, screening process lignosulfonate mud material.
Quenched fluidizer, import are connect with feeding device, the lignosulfonate mud material for receiving feeding device conveying, together
When, aqueous solution is added and is stirred to obtain the transition lignosulfonate mud of homogeneous, fluidised form.
Ozone reaction device, import are connect with the outlet of quenched fluidizer, for generating ozone and being shone in ultraviolet light
Penetrate the organic pollution in lower oxygenolysis transition lignosulfonate mud.
Equipment for separating liquid from solid, import are connect with the outlet of ozone reaction device, for detaching the sulphur in transition lignosulfonate mud
Change mud and aqueous solution.
It recycles water tank, import and the outlet of equipment for separating liquid from solid connection and outlet is connect with quenched fluidizer, be used for
It collects the aqueous solution of equipment for separating liquid from solid separation and injects aqueous solution conveying in quenched fluidizer, and
Stabilizing device, import are connect with equipment for separating liquid from solid, for receiving lignosulfonate mud and adding stabilisation material simultaneously
Material, and export the innoxious lignosulfonate mud through stablizing processing.
Further, the feeding device includes for first through broken, screening process lignosulfonate mud material to be added
Feed inlet, the first conveying frame being connect with first charging aperture, the support device being connect with the bottom of the first conveying frame, setting
The first auger conveyor in the first conveying frame, for conveying the lignosulfonate mud material connects with the first auger conveyor
The first motor connect, and be arranged in the bottom of the first conveying frame and what is connect with the import of quenched fluidizer first go out
Material mouth.
Further, the quenched fluidizer includes agitator tank, be arranged the side surface top of agitator tank or top,
And the second charging aperture being connected to the first discharge port, the aqueous solution import at the top of agitator tank is set, is arranged in agitator tank
Second discharge port of side surface lower part, the stirring rod being arranged in agitator tank, and be arranged the top of agitator tank and with it is described
The stirring motor of stirring rod connection.
Further, the ozone reaction device includes retort, is arranged on the side surface top of retort and with
The third feed inlet of two discharge ports connection is connected to retort, for generating ozone and by the ozone from the bottom of retort
The ozone generator of input is arranged in retort, for dividing the inner space of the retort to extend transition sulfonation mud
Slurry the upright baffle for flowing through distance length, be arranged the inner wall bottom of retort, it is corresponding with upright baffle position and be used for push away
The impeller that the dynamic transition lignosulfonate mud is advanced, is arranged the ultraviolet lamp group at the top of the inner wall of retort, and setting is being reacted
Pot bottom and the ozonation aerated device being connect with ozone generator, the ozonesonde being arranged at the top of retort, and setting
The side surface top of retort and with third feed inlet relative position lay third discharge port；The third discharge port with
The import of equipment for separating liquid from solid connects.
Further, the cycle water tank includes the storage bin for storing aqueous solution, is arranged in storage bin side table
The water inlet on face top, and be arranged storage bin side surface lower part and with the water outlet of aqueous solution inlet communication.
Further, the stabilizing device includes the 4th feed inlet with the outlet connection of equipment for separating liquid from solid, with the
The second conveyor frame of four feed inlets connection, the second auger conveyor being arranged in second conveyor frame, with the second spiral transferring
The second motor for sending device to connect, is arranged on second conveyor frame, the stabilisation material for injecting phosphate ecological restoration material
Expect import, and the material outlet in second conveyor frame bottom is set.
A kind of discarded lignosulfonate mud processing method, using the discarded lignosulfonate mud processing unit, the discarded sulfonation
Slurry process includes the following steps：
(1) the lignosulfonate mud material through broken, screening process is injected into first charging aperture, and by first helical feed
Device is delivered to the first discharge port.
(2) second charging aperture receives the lignosulfonate mud material of the first discharge port output, meanwhile, utilize cycle water tank
Through aqueous solution import aqueous solution is injected to agitator tank；The first motor driving stirring rod is rotated and is stirred, acquisition homogeneous,
The transition lignosulfonate mud of fluidised form, and be discharged from the second discharge port.
(3) the third feed inlet receives transition lignosulfonate mud, pushes transition lignosulfonate mud to advance by the impeller, together
When, the ozone generator continuously generates ozone and enters from the bottom of retort；It is being reacted at the top of top tank structure using being arranged
Ultraviolet lamp group irradiates transition lignosulfonate mud, by the organic pollution oxygenolysis in transition lignosulfonate mud.
(4) lignosulfonate mud and aqueous solution in transition lignosulfonate mud are isolated using the equipment for separating liquid from solid, it will be described
Aqueous solution converges into storage bin, and lignosulfonate mud is injected stabilizing device.
(5) stabilizing device receives lignosulfonate mud, meanwhile, inject phosphate stabilizing ring from stabilization material import
Border repair materials export after mixing from material outlet, at normal temperatures, static maintenance for 24 hours, the innoxious sulfonation mud that obtains that treated
Slurry.
Further, the equipment for separating liquid from solid in the step (4) is centrifuge.
Further, in the step (3) ozone generator generate ozone and from the bottom of retort enter, it is described
Ozone is contacted with the organic pollution in transition lignosulfonate mud, and the oxygenolysis under ultraviolet light irradiation.
Compared with prior art, the invention has the advantages that：
(1) ozone strong oxidizing characteristic is dexterously utilized in the present invention, and under the action of ultraviolet light, and oxygenolysis is discarded
Organic pollution in lignosulfonate mud, degradation effect become apparent compared with traditional approach.Reducing organic pollutant degradation processing
In the process while energy consumption, also non-secondary pollution.
(2) present invention is by being arranged ozone generator, and the ozone that the ozone generator generates is from the bottom of retort
Into making ozone be come into full contact with organic pollution.In addition, being provided with upright baffle in retort, which will be anti-
It answers the inner space of tank separated, is effectively blocked transition lignosulfonate mud and directly discharges from third after the entrance of third feed inlet
Mouth discharge.Thus, ensure that organic pollution and ozone have enough times of contact, area.
(3) present invention is handled lignosulfonate mud material using broken, screening, is injected in quenched fluidizer water-soluble
Liquid is simultaneously stirred.While increasing discarded lignosulfonate mud mobile performance, oxygenolysis contact area can be also improved.
(4) present invention is provided with the cycle water tank of the aqueous solution after collecting centrifugal treating, and so designing is advantageous in that,
Water resource can be reused, water resource waste is prevented, is also convenient for spot-check aqueous solution content's index.
(5) present invention uses piecemeal building block, and combination is not only facilitated to install, and is also convenient for transport and carries, using flexible
Property is higher.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the required attached drawing used in embodiment
It is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as to protection
The restriction of range to those skilled in the art without creative efforts, can also be attached according to these
Figure obtains other relevant attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of ozone reaction device.
Fig. 3 is the process chart of the present invention.
In above-mentioned attached drawing, the corresponding component names of reference numeral are as follows：
1- first charging apertures, the first conveying frames of 2-, 3- support devices, the first auger conveyors of 4-, 5- first motors, 6-
First discharge port, 7- agitator tanks, 8- second charging apertures, 9- aqueous solution imports, the second discharge ports of 10-, 11- stirring rod, 12- stirrings
Motor, 13- retort, 14- third feed inlets, 15- ozone generators, 16- upright baffles, 17- impellers, 18- ultraviolet radiator
Group, the ozonation aerated devices of 19-, 20- ozonesondes, 21- third discharge ports, 22- equipment for separating liquid from solid, 23- storage bins, 24-
Water inlet, 25- water outlets, the 4th feed inlets of 26-, 27- second conveyor framves, the second auger conveyors of 28-, the second motors of 29-,
30- stabilization materials import 30,31- material outlets.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but not limited to
The following example.
Embodiment
As shown in Figure 1 to Figure 3, a kind of discarded lignosulfonate mud processing unit is present embodiments provided, is mainly solved existing
The problems such as high energy consumption, input cost are high and vent gas treatment is complicated and the processing of chemico-heating wash method is not thorough is heat-treated in technology.
It is further to note that the terms such as " first ", " second ", " third ", " the 4th " involved in the present embodiment are only used for distinguishing
Same item cannot be understood as the particular determination to protection domain, therefore, one of those skilled in the art general or several
Serial number exchange or modification belong to the scope of protection of the invention.Specifically, which includes
For conveying the feeding device through broken, screening process lignosulfonate mud material, import is connect with feeding device, for receiving
Expect the lignosulfonate mud material of device conveying and aqueous solution is added simultaneously and is stirred to obtain the transition sulfonation of homogeneous, fluidised form
The quenched fluidizer of mud, import are connect with the outlet of quenched fluidizer, for generating ozone and being irradiated in ultraviolet light
The ozone reaction device of organic pollution in lower oxygenolysis transition lignosulfonate mud, import and the outlet of ozone reaction device connect
It connects, the equipment for separating liquid from solid for detaching lignosulfonate mud and aqueous solution in transition lignosulfonate mud, import and equipment for separating liquid from solid
Outlet connection and outlet with the connection of quenched fluidizer, for collect aqueous solution that equipment for separating liquid from solid detaches and will described in
The interior cycle water tank of quenched fluidizer is injected in aqueous solution conveying and import is connect with equipment for separating liquid from solid, for receiving
Lignosulfonate mud and add simultaneously stabilization material and export through stablize processing innoxious lignosulfonate mud stabilizing device.Separately
Outside, according to the discarded lignosulfonate mud processing requirement of assembly line, the present embodiment is additionally provided with a Centralized Controller, the Centralized Controller
For controlling first motor, the second motor, stirring motor operating, and the ozone content in retort is acquired, to control ozone
Generator injection rate.Wherein, the parts used in Centralized Controller can be obtained by buying, and use conventional sectional
Centralized Controller is obtained, therefore, it will not be described here.
In the present embodiment, feeding device includes for first through broken, screening process lignosulfonate mud material to be added
Feed inlet 1, the first conveying frame 2 being connect with first charging aperture, the support device 3 being connect with the bottom of the first conveying frame,
It is arranged in the first conveying frame, the first auger conveyor 4 for conveying the lignosulfonate mud material, with the first helical feed
The first motor 5 of device connection, and be arranged the bottom of the first conveying frame and connect with the import of quenched fluidizer the
One discharge port 6.Lignosulfonate mud material enters from first charging aperture, under the action of first motor, drives the first auger conveyor
Operating, and lignosulfonate mud material is delivered in quenched fluidizer.
In addition, quenched fluidizer in the present embodiment includes again agitator tank 7, be arranged on the side surface top of agitator tank or
Top and the second charging aperture 8 being connected to the first discharge port, are arranged the aqueous solution import 9 at the top of agitator tank, and setting is being stirred
The second discharge port 10 of the side surface lower part of tank, the stirring rod 11 being arranged in agitator tank are mixed, and is arranged on the top of agitator tank
Portion and the stirring motor 12 being connect with the stirring rod.Aqueous solution is added in agitator tank, makes discarded lignosulfonate mud dissolving, and
By stirring motor driving stirring rod operating, keep lignosulfonate mud dissolving more fully mixed.
In the present embodiment, ozone reaction device is the core component of organic pollutant degradation, and specifically, the ozone is anti-
It includes retort 13 to answer device, is arranged in the side surface top of retort and the third feed inlet 14 that is connected to the second discharge port,
It is connected to retort, the ozone generator 15 for generating ozone and by the ozone from the bottom input of retort, setting exists
It is kept off with the setting for flowing through distance length for extending transition lignosulfonate mud in retort, for dividing the inner space of the retort
Plate 16 is arranged in the inner wall bottom of retort, corresponding with upright baffle position and for pushing the transition lignosulfonate mud to advance
Impeller 17, the ultraviolet lamp group 18 being arranged at the top of the inner wall of retort, setting reaction pot bottom and with ozone occur
The ozonation aerated device 19 of device connection, the ozonesonde 20 being arranged at the top of retort, and the side table in retort is set
Face top and the third discharge port 21 laid with third feed inlet relative position.Wherein, third discharge port and equipment for separating liquid from solid
22 import connection.Homogeneous, fluidised form transition lignosulfonate mud from third feed inlet enter, due to being provided with setting in retort
Baffle and impeller, transition lignosulfonate mud enter the bottom of retort from third feed inlet, and generated with ozone generator
Ozone comes into full contact with.Under the radiation of ultraviolet lamp group, organic pollution oxygenolysis is realized.In addition, the present embodiment
There are certain gaps for the lower end of upright baffle and the inner wall bottom of retort.In order to control the ozone injection rate in retort,
Ozonesonde is usually provided at the top of retort.Ozone injection rate is controlled by ozone content in detection retort.
In the present embodiment, the controller of the ozonesonde and control ozone injection rate that detect ozone content can be obtained by purchase
.
In the present embodiment, the cycle water tank includes the storage bin 23 for storing aqueous solution, is arranged in storage bin
The water inlet 24 on side surface top, and be arranged storage bin side surface lower part and with the water outlet of aqueous solution inlet communication 25.
And stabilizing device includes the 4th feed inlet 26 with the outlet connection of equipment for separating liquid from solid, second connect with the 4th feed inlet
Conveying frame 27, the second auger conveyor 28 being arranged in second conveyor frame, second connect with the second auger conveyor
Motor 29 is arranged on second conveyor frame, the stabilization material import 30 for injecting phosphate ecological restoration material, and
Material outlet 31 in second conveyor frame bottom is set.It is isolated it is understood that storage bin collects equipment for separating liquid from solid
The aqueous solution come, can could be squeezed into the aqueous solution in storage bin in agitator tank by water pump.It, which is controlled, also uses centralized control
Device controls.
It is briefly described as follows discarded lignosulfonate mud processing procedure：
First, the lignosulfonate mud material through broken, screening process is injected into first charging aperture, and by first spiral transferring
Device is sent to be delivered to the first discharge port.Broken, screening process purpose is that lignosulfonate mud material is made fully to dissolve and water.
Then, the lignosulfonate mud material of the first discharge port output is received by the second charging aperture, meanwhile, utilize cycle
Water tank injects aqueous solution through aqueous solution import to agitator tank.In the case where first motor drives stirring rod turning effort, acquisition homogeneous,
The transition lignosulfonate mud of fluidised form, and be discharged from the second discharge port.
Then, transition lignosulfonate mud is received by the third feed inlet, transition lignosulfonate mud is pushed by the impeller
It advances, meanwhile, the ozone generator continuously generates ozone and enters from the bottom of retort.Using setting in reaction top tank structure
The ultraviolet lamp group at top irradiates transition lignosulfonate mud.What the organic pollution in ozone and transition lignosulfonate mud came into full contact with
Meanwhile lower oxygenolysis is irradiated using ultraviolet light and crosses the organic pollution in lignosulfonate mud.
Then, lignosulfonate mud and aqueous solution in transition lignosulfonate mud are isolated using the equipment for separating liquid from solid, by institute
It states aqueous solution and converges into storage bin, and lignosulfonate mud is injected into stabilizing device.Under normal conditions, the equipment for separating liquid from solid is
Centrifuge.
Finally, the stabilizing device receives lignosulfonate mud, meanwhile, inject phosphate stabilizing from stabilization material import
Ecological restoration material, and being exported from material outlet after mixing, at normal temperatures, static maintenance for 24 hours, the innoxious sulphur that obtains that treated
Change mud.
The present invention realizes that organic pollution deep oxidation decomposes using the irradiation of ozone combined uv, is suitable for organic contamination
Species are complex but the lower fluidisation state of content discards lignosulfonate mud processing.The present invention is handled effectively by oxygenolysis
Organic pollution in degradation lignosulfonate mud.In conclusion the present invention have it is simple in structure, low energy consumption, non-secondary pollution, assembling
The advantages that convenient, has very high practical value and promotional value in discarded lignosulfonate mud processing technology field.
Above-described embodiment is merely a preferred embodiment of the present invention, and it is not intended to limit the protection scope of the present invention, as long as using
The design principle of the present invention, and the non-creative variation worked and made is carried out on this basis, it should all belong to the present invention's
Within protection domain.
Claims (9)
1. a kind of discarded lignosulfonate mud processing unit, which is characterized in that including：
Feeding device, for conveying through broken, screening process lignosulfonate mud material；
Quenched fluidizer, import are connect with feeding device, the lignosulfonate mud material for receiving feeding device conveying, meanwhile,
Aqueous solution is added and is stirred to obtain the transition lignosulfonate mud of homogeneous, fluidised form；
Ozone reaction device, import are connect with the outlet of quenched fluidizer, for generating ozone and under ultraviolet light irradiation
Organic pollution in oxygenolysis transition lignosulfonate mud；
Equipment for separating liquid from solid, import are connect with the outlet of ozone reaction device, for detaching the sulfonation mud in transition lignosulfonate mud
Slurry and aqueous solution；
It recycles water tank, import and the outlet of equipment for separating liquid from solid connection and outlet is connect with quenched fluidizer, for collecting
The aqueous solution of equipment for separating liquid from solid separation simultaneously injects aqueous solution conveying in quenched fluidizer；And
Stabilizing device, import are connect with equipment for separating liquid from solid, for receiving lignosulfonate mud and adding stabilization material simultaneously,
And export the innoxious lignosulfonate mud through stablizing processing.
2. a kind of discarded lignosulfonate mud processing unit according to claim 1, which is characterized in that the feeding device includes
For the first charging aperture through broken, screening process lignosulfonate mud material to be added, the first conveying being connect with first charging aperture
Rack, the support device being connect with the bottom of the first conveying frame are arranged in the first conveying frame, for conveying the sulfonation
First auger conveyor of mud material, the first motor being connect with the first auger conveyor, and be arranged in the first conveyer
The bottom of frame and the first discharge port being connect with the import of quenched fluidizer.
3. a kind of discarded lignosulfonate mud processing unit according to claim 2, which is characterized in that the quenched fluidizer
Including agitator tank, it is arranged in the side surface top of agitator tank or top and the second charging aperture that is connected to the first discharge port, setting
The second discharge port in the side surface lower part of agitator tank is arranged in aqueous solution import at the top of agitator tank, is arranged in agitator tank
Interior stirring rod, and be arranged in the top of agitator tank and the stirring motor that is connect with the stirring rod.
4. a kind of discarded lignosulfonate mud processing unit according to claim 3, which is characterized in that the ozone reaction device
Including retort, it is arranged in the side surface top of retort and the third feed inlet that is connected to the second discharge port, connects with retort
The logical, ozone generator for generating ozone and by the ozone from the bottom input of retort is arranged in retort, uses
In the inner space for dividing the retort to extend the upright baffle for flowing through distance length of transition lignosulfonate mud, it is arranged anti-
Answer the inner wall bottom of tank, impeller corresponding with upright baffle position and for pushing the transition lignosulfonate mud to advance, setting
Ultraviolet lamp group at the top of the inner wall of retort is arranged in the ozonation aerated dress for reacting pot bottom and being connect with ozone generator
Set, the ozonesonde being arranged at the top of retort, and be arranged the side surface top of retort and with third feed inlet phase
The third discharge port that position is laid；The import of the third discharge port and equipment for separating liquid from solid connects.
5. a kind of discarded lignosulfonate mud processing unit according to claim 3, which is characterized in that the cycle water tank packet
The storage bin for storing aqueous solution is included, the water inlet on storage bin side surface top is set, and is arranged in storage bin side table
Face lower part and with the water outlet of aqueous solution inlet communication.
6. a kind of discarded lignosulfonate mud processing unit according to claim 1, which is characterized in that the stabilizing device packet
The 4th feed inlet with the outlet connection of equipment for separating liquid from solid, the second conveyor frame being connect with the 4th feed inlet are included, setting exists
The second auger conveyor in second conveyor frame, the second motor being connect with the second auger conveyor, setting is in the second conveying
Stabilization material import in rack, for injecting phosphate ecological restoration material, and be arranged in second conveyor frame bottom
Material outlet.
7. a kind of discarded lignosulfonate mud processing method, which is characterized in that discard sulphur using claim 1~6 any one of them
Change mud conditioning device, the treating method comprises following steps：
(1) the lignosulfonate mud material through broken, screening process is injected into first charging aperture, and defeated by first auger conveyor
It send to the first discharge port；
(2) second charging aperture receives the lignosulfonate mud material of the first discharge port output, meanwhile, using cycle water tank through water
Solution inlet port injects aqueous solution to agitator tank；The first motor driving stirring rod rotation, obtains the transition sulfonation of homogeneous, fluidised form
Mud, and be discharged from the second discharge port；
(3) the third feed inlet receives transition lignosulfonate mud, pushes transition lignosulfonate mud to advance by the impeller, meanwhile,
The ozone generator continuously generates ozone and enters from the bottom of retort；It is ultraviolet at the top of reaction top tank structure using being arranged
Line lamp group irradiates transition lignosulfonate mud, by the organic pollution oxygenolysis in transition lignosulfonate mud；
(4) lignosulfonate mud and aqueous solution in transition lignosulfonate mud are isolated using the equipment for separating liquid from solid, it will be described water-soluble
Liquid converges into storage bin, and lignosulfonate mud is injected stabilizing device；
(5) stabilizing device receives lignosulfonate mud, meanwhile, it is repaiied from stabilization material import injection phosphate stabilizing environment
Multiple material, and being exported from material outlet after mixing, at normal temperatures, static maintenance for 24 hours, the innoxious sulfonation mud that obtains that treated
Slurry.
8. a kind of discarded lignosulfonate mud processing method according to claim 7, which is characterized in that in the step (4)
Equipment for separating liquid from solid is centrifuge.
9. a kind of discarded lignosulfonate mud processing method according to claim 8, which is characterized in that smelly in the step (3)
The ozone of Oxygen Generator generation simultaneously enters from the bottom of retort, and the ozone connects with the organic pollution in transition lignosulfonate mud
It touches, and the oxygenolysis under ultraviolet light irradiation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552134.2A CN108585404B (en) | 2018-05-31 | 2018-05-31 | Method and device for treating waste sulfonated mud |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552134.2A CN108585404B (en) | 2018-05-31 | 2018-05-31 | Method and device for treating waste sulfonated mud |
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| CN108585404A true CN108585404A (en) | 2018-09-28 |
| CN108585404B CN108585404B (en) | 2023-12-29 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090045141A1 (en) * | 2007-08-15 | 2009-02-19 | Drewelow David S | Apparatus for aeration of contaminated liquids |
| CN206599468U (en) * | 2017-02-06 | 2017-10-31 | 天津中油科远石油工程有限责任公司 | Photochemical catalytic oxidation pressure break returns blowdown water treatment facilities |
| CN208500714U (en) * | 2018-05-31 | 2019-02-15 | 华油惠博普科技股份有限公司 | A kind of discarded lignosulfonate mud processing unit |
-
2018
- 2018-05-31 CN CN201810552134.2A patent/CN108585404B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090045141A1 (en) * | 2007-08-15 | 2009-02-19 | Drewelow David S | Apparatus for aeration of contaminated liquids |
| CN206599468U (en) * | 2017-02-06 | 2017-10-31 | 天津中油科远石油工程有限责任公司 | Photochemical catalytic oxidation pressure break returns blowdown water treatment facilities |
| CN208500714U (en) * | 2018-05-31 | 2019-02-15 | 华油惠博普科技股份有限公司 | A kind of discarded lignosulfonate mud processing unit |
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| CN108585404B (en) | 2023-12-29 |
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