CN109108044A - A kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed - Google Patents
A kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed Download PDFInfo
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- 238000010168 coupling process Methods 0.000 title claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 87
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000006210 lotion Substances 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000012546 transfer Methods 0.000 claims abstract description 9
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- 238000013461 design Methods 0.000 claims abstract description 3
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to a kind of inner-outer circulations to combine, the immersion systems and method of the coupling of three-phase double bed, and system includes solid feeding system, dip lotion feed system, embathes unit, gas transport unit, screw mixes conveyer, washing unit, liquid/solid separation unit and drying unit.Contaminated solid and dip lotion are embathing tower mixing, dip lotion enters in the multiple inlets for embathing tower, the application that mechanism is squeezed by the use and air bearing of the outer circulation of the swirling motion of liquid, the design of solid settling section and solids-enriched section, interior circulating barrel and cyclone hydraulic separators and helical screw agitator blending transportation has greatly facilitated the mixing for embathing tower gas-liquid-solid three-phase and distribution, has improved mass-transfer efficiency and embathe effect；Screw conveyor is by the Solid Conveying and Melting of concentration to unit is washed, and after solid-liquor separation, solid enters drier and is dried, and liquid is back to embathing tower recycling；Embathing the improvement of tower structure, the use of dip lotion inner-outer circulation and the optimization of process route and parameter improves gas-liquid-solid three-phase distribution and gas-liquid-solid mixing uniformity, improves and embathe efficiency and embathe effect, save dip lotion dosage, improve system economy.
Description
Technical field
The present invention relates to a kind of inner-outer circulations to combine, the immersion systems and method of the coupling of three-phase double bed, more particularly to right
Polluted soil and contaminated other solids embathe and clean system and method.
Background technique
As China's rapid economic development and urbanization and process of industrialization are accelerated, pollution problem is also on the rise.Two
Eleventh century initial stage, China have carried out stringent limitation to enterprise and have required and in a large amount of enterprise that closes or transferred in recent years,
It is related to the various industries such as metallurgy, chemical industry, electric power, so that large quantities of contaminated sites stay in plant area former address, soil and water quality is generated tight
It destroys again, brings serious influence to the life of local resident.
Pollutant can be divided into organic pollutant, inorganic pollution and compound pollutant.According to " national pollution situation tune
Look into bulletin ", national total environment situation allows of no optimist, industry and mining discarded ground soil environment outstanding problem, arable soil environment matter
Amount causes anxiety.The whole nation has 16.1% soil exceeded, and the exceeded soil of inorganic pollution accounts for the 82.8% of all detection sites.It is dirty
Dye, which is distributed, is totally rendered as the characteristics of being gradually risen by north orientation southern (northwest to the southeast, northeast to southwestward), Yangtze River Delta,
The partial regions such as the Delta of the Pearl River, Northeastern rust belt soil contamination problem is particularly acute.The type and technological level of industry
Determine contaminated site type.Mainly there are heavy metal pollution, persistence organic pollutant (POPs) pollution, electronics in the source of pollution
Waste pollution and it is organic based on petroleum, chemical industry, coking pollution etc..Soil pollution generally passes through turn of atmosphere and water pollution
Change and generates, due to the modernization of industrial or agricultural, a large amount of chemical wastes and fallout of pesticide into environment, and by soil erosion with
Eolian erosion expands contaminated area constantly.Industrial and mining enterprises also generate the discarded of a large amount of sludge or natural minerals every year simultaneously
Catalyst can also cause great harm to ecological environment.The processing mode considered now mainly includes various physics (such as meteorology
Extracting, elution method), chemical method (such as chemical oxidation), heat treatment (such as thermal desorption, microwave thermal reparation, electric heating reparation) and biology
The methods of chemical (such as plant, microorganism remediation), various methods have respective advantage, also have corresponding drawback, such as organic
Object or heavy metal removing are not thorough, easily lead to secondary pollution etc., seriously constrain the universal and development of these technologies.Currently, I
The technology or device of a kind of these contaminated solids of rapidly and efficiently processing disposition are badly in need of in state, to reduce or prevent its wound to environment
Evil.This technology or device to contaminated solid both can in situ can also dystopy handle, and treated clean solid can be with
Safe handling, will not cause secondary pollution to environment；Furthermore it is possible to which the various poisonous and harmful substances to collection carry out at concentration
Reason, reduces the treating capacity of poisonous and harmful substance, improves treatment effeciency, improve treatment effect, for soil and water quality
Protection and improve, have important practical significance and actively with far-reaching ecology influence.
Summary of the invention
The present invention relates to a kind of inner-outer circulations to combine, the immersion systems and method of the coupling of three-phase double bed, more particularly to right
Polluted soil and contaminated other solids embathe and clean system and method.
Realizing the object of the invention technical solution is: a kind of inner-outer circulation combines, the immersion systems of three-phase double bed coupling and side
Method, this method include embathing tower and dividing two sections, and the tower settling section that embathes on top is relatively large in diameter, lower part to embathe tower enriching section straight
Diameter is smaller, and dip lotion enters in the multiple inlets for embathing tower, and solid and dip lotion are embathing the mixing of tower settling section, passes through liquid
Swirling motion, solid settling section and enriching section structure design, interior circulating barrel and the use of cyclone hydraulic separators outer circulation and
Air bearing and helical screw agitator blending transportation squeeze the application of mechanism, are greatly promoted the mixing for embathing tower gas-liquid-solid three-phase and divide
Cloth improves mass-transfer efficiency and embathes effect；Screw mixes conveyer washes the Solid Conveying and Melting of concentration to washing unit,
After washing, into liquid/solid separation unit, solid enters drier and is dried, liquid and screw mixes conveyer discharge
After liquid mixing, a part is recycled back to tower is embathed.
Realize the immersion systems of inner-outer circulation combination, the coupling of three-phase double bed of the above method, including solid feeding system, leaching
Wash tower, cyclone hydraulic separators, fresh dip lotion feed pipe, to embathe liquid mixer, dip lotion delivery pump, air blower, screw mixes defeated
Device, washing unit, liquid/solid separation unit, drying unit are sent, to include that upper diameter is biggish embathe tower settling section wherein embathing tower
With lower diameter is lesser embathes tower enriching section, embathing has interior circulating barrel and gas distributor inside tower, interior circulating barrel is solid vertically
It is scheduled on the radial center position embathed inside tower, gas distributor is connected to by pipe fitting with air blower, solid feeding system
It is connected to tower is embathed on the top for embathing tower settling section, solid feeding system settles contaminated solid and additive by embathing tower
The top of section, which is added to, embathes tower, embathes tower and is connected to cyclone hydraulic separators, and cyclone hydraulic separators passes through cyclone hydraulic separators solid feed back
For pipe by solid back to tower enriching section is embathed, the cyclone hydraulic separators liquid feed back pipe that cyclone hydraulic separators passes through upper part will be a part of
Liquid, which is transported to, embathes liquid mixer, embathes tower enriching section and is connected to screw mixes conveyer below, the solid of concentration by
Screw mixes conveyer extrusion dehydration and be transported to washing unit washed, after washing, into liquid/solid separation unit carry out liquid
Gu separating, the solid after solid-liquor separation enters drying unit and is dried, and exports from screw mixes conveyer, liquid/solid separation unit
Liquid a part by fluid collection tube back to embathing liquid mixer, fresh dip lotion is inputted by fresh dip lotion feed pipe
To liquid mixer is embathed, embathes the liquid inside liquid mixer and inlet one and inlet two are passed through by dip lotion delivery pump respectively
Tangential direction be transported to embathe tower top embathe tower settling section and its underpart embathe tower enriching section.
Above-mentioned inner-outer circulation combines, the immersion systems of three-phase double bed coupling and method, inlet one are embathing tower settling section
Tangential entry position, inlet two embathes tower settling section diameter ratio and embathes tower in the tangential entry position for embathing tower enriching section
The diameter of enriching section is big, and liquid embathes tower by embathing tower settling section and embathing the tangential direction of tower enriching section and respectively enter, and is formed
Swirling motion from top to bottom, contaminated solid occur violent fair current and adverse current and flow in the swirling motion of turbulence with fluid
It is dynamic, generate violent liquid-solid phase interaction, poisonous and hazardous substance is precipitated from contaminated solid, thus solid obtain embathing and
Sedimentation occurs in swirling motion and concentrates on embathing tower enriching section for purification, the solid particle clean, density is big, water entrainment of
Pollutant under elution floats up in swirling motion embathes tower settling section, continues solid-liquor separation by cyclone hydraulic separators, soaks
1 or multiple inlets can be respectively set by washing tower settling section and embathing tower enriching section, be room temperature into the dip lotion temperature for embathing tower
Or higher temperature.
The immersion systems and method that above-mentioned inner-outer circulation combines, three-phase double bed couples, interior circulating barrel is fixed on vertically embathes
Radial center position inside tower, interior circulating barrel and the inner wall for embathing tower form the gradually smaller stream of cross-sectional area from top to bottom
The swirling motion of road, dip lotion and contaminated solid occurs in the gradually smaller runner of cross-sectional area from top to bottom, after embathing
Solid be enriched in the narrow flow road for embathing tower enriching section under swirling motion and gravity, squeezed by screw mixes conveyer
It is dehydrated and is delivered to washing unit, water-soluble substances or the lesser substance of density float up to and embathe tower settling section, by spinning liquid point
From device further progress solid-liquor separation.
The immersion systems and method that above-mentioned inner-outer circulation combines, three-phase double bed couples, air blower pass through pipeline and gas point
The connection of cloth device, gas distributor is inside interior circulating barrel and in its bottom, and the gas vent of gas distributor is upward, air bubble
It moves upwards, the component light compared with water is come out by air bearing inside water phase, embathes tower settling section as bubble rises to, and with water phase
Solid-liquor separation is carried out into cyclone hydraulic separators, meanwhile, the bubble risen inside interior circulating barrel makes interior circulating barrel and embathes inside tower
Generate circulation, and the swirling motion embathed inside tower combines, thus promote fluid turbulent extent and gas-liquid-solid three-phase it
Between mass transfer, improve and embathe efficiency, improve and embathe effect；Additive (such as eluent, chelating agent, flocculant or coagulant
Deng) addition and the use of air bearing principle promote and embathe effect and solid-liquor separation；Air blower can also pass through hot gas
Gas distributor is transported to interior circulating barrel and embathes tower, further improves pollutant removing efficiency, improves and embathe effect.
The immersion systems and method that above-mentioned inner-outer circulation combines, three-phase double bed couples, embathe tower enriching section in lower part and spiral shell
The connection of bar mixing conveyor, the solid of concentration enter screw mixes conveyer from tower enriching section is embathed, screw mixes conveyer
Screw rod is discharged by its extrusion dehydration and by the water phase of extrusion by the aperture below screw mixes conveyer extruded segment end.
The immersion systems and method, solid feeding system that above-mentioned inner-outer circulation combines, three-phase double bed couples will be contaminated solid
Body and additive (such as various flocculants or coagulant) are added to by the top for embathing tower settling section and embathe tower, fresh dip lotion
Be input to by fresh dip lotion feed pipe and embathe liquid mixer, and with from cyclone hydraulic separators upper pumparound liquid and from
Screw mixes conveyer and the liquid of liquid/solid separation unit circulating reflux are mixed embathing in liquid mixer, mixed liquid by
Dip lotion delivery pump by inlet one and inlet two respectively tangential direction be transported to be relatively large in diameter embathe tower settling section
With diameter is lesser embathes tower enriching section, thus the swirling motion within being formed centered on circulating barrel, the runner of swirling motion by
It is become narrow gradually under；Air or hot-air are blasted interior circulating barrel bottom by gas distributor by air blower, and bubble quality is light,
It is moved upwards by interior circulating barrel bottom, by the small pollutant air bearing of density and is sent to embathing tower settling section；Swirling motion is followed with interior
The combination of ring movement is greatly promoted fluid turbulent degree and gas-liquid-solid mixing and mass transfer, improves and embathe efficiency, improve
Solid embathes effect.The light pollutant of water phase, density and some particulate matters of entrainment carry out solid-liquor separation by cyclone hydraulic separators, close
Big particulate matter is spent by cyclone hydraulic separators solid feed back pipe back to embathing tower enriching section, the light water phase of density and entrainment one
Divide to be back to and embathe liquid mixer, another part send to downstream units and is further processed.Embathe tower enriching section bottom richness
The solid of collection by screw mixes conveyer squeeze, be dehydrated and be delivered to washing unit carry out further washing it is toxic thoroughly to wash down
Harmful substance enters liquid/solid separation unit after washing, the solid that liquid/solid separation unit is separated, which enters drying unit, to be done
Dry processing, after the liquid mixing that the liquid and screw mixes conveyer that liquid/solid separation unit is separated are separated, a part
Back to liquid mixer is embathed, another part enters downstream units and is further processed.
The present invention has the effect of positive: (1) tower that embathes of the method for the present invention or system includes the biggish leaching of upper diameter
It washes tower settling section and lower diameter is lesser embathes tower enriching section, form the runner from top to bottom become narrow gradually；(2) dip lotion point
Not embathe tower settling section and embathe tower enriching section tangential direction enter embathe tower, embathe in tower formed within circulating barrel be
The swirling motion at center promotes gas-liquid-solid mixing and mass transfer；(3) gas or hot gas are added in interior circulating barrel bottom, inside
Rise in circulating barrel, the light pollutant of density is flotated to and embathes tower settling section, circulation, the light dirt of density inside tower are embathed in formation
Dye object enters cyclone hydraulic separators and is discharged by its top, and interior circulation and swirling motion coupling greatly improve less turbulence, promote
Into gas-liquid-solid mixing and mass transfer, improves and embathe efficiency, improve and embathe effect；(4) by embathing the water phase and close of tower discharge
The particulate matter for spending light pollutant and entrainment carries out solid-liquor separation in cyclone hydraulic separators, and the stream stock of density weight is by cyclone hydraulic separators
For solid feed back pipe back to tower enriching section is embathed, the light stream stock a part of density, which returns to, embathes liquid mixer and then in tangential side
It embathes tower settling section to respectively enteing and embathes tower enriching section, tower outer circulation is embathed in formation, and the use of interior circulation and outer circulation promotees
Into gas-liquid-solid mixing and mass transfer, improves and embathe efficiency, improve and embathe effect；(5) tower and screw mixes conveyer are embathed
Concentration, enrichment, the extrusion dehydration integration of solid are realized in coupling, are improved liquid-solid separation efficiency and are embathed efficiency.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein
Fig. 1 is the structural schematic diagram of immersion systems of the present invention；
Wherein:
1 solid feeding system, 2 embathe tower, 3 embathe tower settling section, 4 embathe tower enriching section, circulating barrel in 5, the distribution of 6 gases
Device, 7 cyclone hydraulic separators, 8 cyclone hydraulic separators solid feed back pipes, 9 fresh dip lotion feed pipes, 10 embathe liquid mixer, 11 embathe
Liquid delivery pump, 12 air blowers, 13 inlets one, 14 inlets two, 15 cyclone hydraulic separators liquid feed back pipes, 16 fluid collection tubes,
17 screw mixes conveyers, 18 washing units, 19 liquid/solid separation units, 20 drying units
Specific embodiment
(embodiment 1, see Fig. 1)
This example includes solid feeding system 1, embathes tower 2, cyclone hydraulic separators 7, fresh dip lotion feed pipe 9, dip lotion
Mixer 10, dip lotion delivery pump 11, air blower 12, screw mixes conveyer 17, washing unit 18, liquid/solid separation unit 19,
Drying unit 20.Solid feeding system 1 by by heavy-metal contaminated soil, citric acid and lime by embathing the top of tower settling section 3
It is added to and embathes tower 2, nitric acid is input to by fresh dip lotion feed pipe 9 embathes liquid mixer 10, follows from 7 top of cyclone hydraulic separators
It the liquid of loopback stream and is mixed from the liquid of 19 circulating reflux of screw mixes conveyer 17 and liquid/solid separation unit in dip lotion
Device 10 is mixed with fresh dip lotion, and mixed liquid is heated to 90 DEG C, passes through inlet 1 by dip lotion delivery pump 11
With inlet 2 14 respectively tangential direction be transported to be relatively large in diameter embathe tower settling section 3 and diameter it is lesser embathe tower concentration
Section 4, so that the swirling motion within being formed centered on circulating barrel 5, the runner of swirling motion from top to bottom become narrow gradually；Air blower
Air is blasted interior 5 bottom of circulating barrel by gas distributor 6 by 12, and bubble quality is light, is moved upwards by interior 5 bottom of circulating barrel,
By the small pollutant air bearing of density and send to embathing tower settling section 3；The combination of swirling motion and interior shuttling movement, is greatly promoted
Fluid turbulent degree and gas-liquid-solid mixing and mass transfer improve and embathe efficiency, improve solid and embathe effect.Water phase, density
Some particulate matters of light pollutant and entrainment carry out solid-liquor separation by cyclone hydraulic separators 7, and the big particulate matter of density is by spinning liquid point
Dip lotion mixing is back to back to tower enriching section 4, the light water phase of density and entrainment a part is embathed from device solid feed back pipe 8
Device 10, another part send to downstream units and is further processed.The solid for embathing the enrichment of 4 bottom of tower enriching section is mixed by screw rod
The extruding of conveyer 17 is closed, is dehydrated and is delivered to washing unit 18 and further wash thoroughly to wash down poisonous and harmful substance, water
Enter liquid/solid separation unit 19 after washing, the solid that liquid/solid separation unit 19 is separated enters drying unit 20 and place is dried
Reason, after the liquid mixing that the liquid and screw mixes conveyer 17 that liquid/solid separation unit 19 is separated are separated, a part
Back to liquid mixer 10 is embathed, another part enters downstream units and is further processed.
(embodiment 2, see Fig. 1)
In place of the difference of the present embodiment and embodiment 1 are as follows: solid feeding system 1 will be by heavy-metal contaminated soil, citric acid
It is added to poly-silicic acid iron sulfate by the top for embathing tower settling section 3 and embathes tower 2, normal-temperature water is defeated by fresh dip lotion feed pipe 9
Enter to embathing liquid mixer 10.Other systems composition is same as Example 1.
(embodiment 3, see Fig. 1)
In place of the difference of the present embodiment and embodiment 1 are as follows: the clay catalytic that solid feeding system 1 will be polluted by organic matter
Agent, polysilicon acid flocculant are added to by the top for embathing tower settling section 3 embathes tower 2, and normal-temperature water is defeated by fresh dip lotion feed pipe 9
Enter to liquid mixer is embathed, 120 DEG C of hot-air is blasted interior circulating barrel 5 by gas distributor 6 by air blower 12.Other systems
It forms same as Example 1.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (6)
1. a kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed, it is characterised in that: it is straight to embathe tower settling section
Diameter is larger, embathes that tower enriching section diameter is smaller, and dip lotion enters in the multiple inlets for embathing tower, and solid and dip lotion are being embathed
The mixing of tower settling section, passes through the swirling motion of liquid, the design of solid settling section and enriching section, interior circulating barrel and cyclone hydraulic separators
The use and air bearing of outer circulation and helical screw agitator blending transportation squeeze the application of mechanism, are greatly promoted and embathe tower gas-liquid-solid
The mixing and distribution of three-phase improve mass-transfer efficiency and embathe effect；Screw mixes conveyer is by the Solid Conveying and Melting of concentration to water
It washes unit to be washed, after solid-liquor separation, solid enters drier and is dried, and liquid and screw mixes conveyer are discharged
Liquid mixing after, a part back to embathes tower recycling.
2. a kind of inner-outer circulation for realizing method as described in claim 1 combines, the immersion systems of three-phase double bed coupling, including solid
Body feed system (1) embathes tower (2), cyclone hydraulic separators (7), and fresh dip lotion feed pipe (9) embathes liquid mixer (10), leaching
Washing lotion delivery pump (11), screw mixes conveyer (17), washing unit (18), liquid/solid separation unit (19), is done air blower (12)
Dry unit (20), it is characterised in that: embathe tower (2) include upper diameter it is biggish embathe tower settling section (3) and lower diameter compared with
Small embathes tower enriching section (4), and embathing has interior circulating barrel (5) and gas distributor (6) inside tower (2), and interior circulating barrel (5) is vertical
It is fixed on the radial center position embathed inside tower (2), gas distributor (6) is connected to by pipe fitting with air blower (12),
Solid feeding system (1) with embathe tower (2) and be connected on the top for embathing tower settling section (3), contaminated solid and additive are by soaking
The top for washing tower settling section (3), which is added to, embathes tower (2), embathes tower (2) and is connected to cyclone hydraulic separators (7), cyclone hydraulic separators (7)
It is connected to by cyclone hydraulic separators solid feed back pipe (8) with tower enriching section (4) is embathed, the rotation that cyclone hydraulic separators (7) passes through upper part
Liquid/gas separator liquid feed back pipe (15) is connected to liquid mixer (10) is embathed, and embathes tower enriching section (4) and screw rod below is mixed
Conveyer (17) connection is closed, screw mixes conveyer (17) is connected to washing unit (18), washes unit (18) and solid-liquor separation
Unit (19) connection, liquid/solid separation unit (19) is connected to drying unit (20), from screw mixes conveyer (17), solid-liquor separation
Liquid a part of unit (19) output by fluid collection tube (16) back to embathing liquid mixer (10), fresh dip lotion by
Fresh dip lotion feed pipe (9), which is input to, embathes liquid mixer (10), embathes the liquid inside liquid mixer (10) by dip lotion
Delivery pump (11) be transported to respectively by inlet one (13) and inlet two (14) embathe tower (2) top embathe tower settling section
(3) and tower enriching section (4) are embathed in its underpart.
3. a kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed, it is characterised in that: inlet one (13) exists
The tangential entry position of tower settling section (3) is embathed, inlet two (14) is in the tangential entry position for embathing tower enriching section (4), leaching
Wash tower settling section (3) diameter ratio embathe tower enriching section (4) diameter it is big, embathing tower settling section (3) and embathe tower enriching section (4) can
1 or multiple inlets is respectively set, embathing the dip lotion inside tower (2) is room temperature or higher temperature.
4. a kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed, it is characterised in that: interior circulating barrel (5) is perpendicular
It is directly fixed on the radial center position embathed inside tower (2), interior circulating barrel (5) and the inner wall for embathing tower (2) are formed from top to bottom
The gradually smaller runner of cross-sectional area.
5. a kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed, it is characterised in that: air blower (12) passes through
Pipeline is connected to gas distributor (6), and gas distributor (6) is inside interior circulating barrel (5) and is located at bottom, gas distributor
(6) gas vent is upward, and the gas for being input to interior circulating barrel (5) is room temperature or higher temperature.
6. a kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed, it is characterised in that: embathe tower enriching section
(4) it is connected in lower part with screw mixes conveyer (17), the solid dehydration of the screw extruding concentration of screw mixes conveyer (17),
There are multiple holes below screw mixes conveyer (17) extruded segment end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710491499.4A CN109108044B (en) | 2017-06-24 | 2017-06-24 | Inside and outside circulation combined three-phase double-bed coupled pickling system and method |
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| CN201710491499.4A CN109108044B (en) | 2017-06-24 | 2017-06-24 | Inside and outside circulation combined three-phase double-bed coupled pickling system and method |
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| CN109108044A true CN109108044A (en) | 2019-01-01 |
| CN109108044B CN109108044B (en) | 2023-06-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109821873A (en) * | 2019-03-19 | 2019-05-31 | 泰顺县刘志威家庭农场 | A kind of showering device of contaminated soil |
| CN111036150A (en) * | 2019-12-02 | 2020-04-21 | 河南金鹏化工有限公司 | Process and device for continuously producing thiodicarb by alcohol washing |
| CN115558805A (en) * | 2022-11-04 | 2023-01-03 | 攀钢集团攀枝花钢铁研究院有限公司 | Solid-liquid separation method and device for ammonia-containing leaching slurry |
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| CN101524703A (en) * | 2009-03-06 | 2009-09-09 | 天津大学 | Petroleum hydrocarbon contaminated soil heterotopic repair system and operating method |
| CN105060391A (en) * | 2015-08-03 | 2015-11-18 | 河南科技大学 | Outer circulation photocatalysis hydrocyclone membrane separation coupling reactor for treating organic wastewater |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101524703A (en) * | 2009-03-06 | 2009-09-09 | 天津大学 | Petroleum hydrocarbon contaminated soil heterotopic repair system and operating method |
| CN105060391A (en) * | 2015-08-03 | 2015-11-18 | 河南科技大学 | Outer circulation photocatalysis hydrocyclone membrane separation coupling reactor for treating organic wastewater |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821873A (en) * | 2019-03-19 | 2019-05-31 | 泰顺县刘志威家庭农场 | A kind of showering device of contaminated soil |
| CN109821873B (en) * | 2019-03-19 | 2021-06-04 | 泰顺县刘志威家庭农场 | Polluted soil ectopic repairing device |
| CN111036150A (en) * | 2019-12-02 | 2020-04-21 | 河南金鹏化工有限公司 | Process and device for continuously producing thiodicarb by alcohol washing |
| CN111036150B (en) * | 2019-12-02 | 2023-07-25 | 河南金鹏化工有限公司 | Thiodicarb alcohol washing continuous production process and device |
| CN115558805A (en) * | 2022-11-04 | 2023-01-03 | 攀钢集团攀枝花钢铁研究院有限公司 | Solid-liquid separation method and device for ammonia-containing leaching slurry |
| CN115558805B (en) * | 2022-11-04 | 2023-11-28 | 攀钢集团攀枝花钢铁研究院有限公司 | Method and device for solid-liquid separation of ammonia-containing leaching slurry |
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| CN109108044B (en) | 2023-06-30 |
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