CN208234750U - Handle the device of hydrous matter - Google Patents
Handle the device of hydrous matter Download PDFInfo
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- CN208234750U CN208234750U CN201820558330.6U CN201820558330U CN208234750U CN 208234750 U CN208234750 U CN 208234750U CN 201820558330 U CN201820558330 U CN 201820558330U CN 208234750 U CN208234750 U CN 208234750U
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Abstract
The utility model discloses a kind of devices for handling hydrous matter, including mixed cell, the first separative unit and the second separative unit.The device of the utility model processing hydrous matter can cost-effectively handle hydrous matter, realize hydrous matter minimizing.
Description
Technical field
The utility model relates to the separation technology fields of mixture, and in particular to and it is a kind of to handle hydrous matter using solvent,
Wherein water content is reduced, to reach the device of minimizing purpose.
Background technique
With Chinese society and economic rapid development, municipal sewage amount and sludge quantity all increase substantially.Municipal sludge, example
Such as sewage sludge, sludge from wastewater treatment plant, not only water content is high, also containing a large amount of organic matters, heavy metal and certain has
Malicious nocuousness Recalcitrant chemicals, therefore after entering environment without the municipal sludge of suitable treatments, it will directly to water body and big
Gas brings pollution, will also constitute a threat to the activity of ecological environment and the mankind.
Also can generate a large amount of sludge in various industrial production engineerings, for example, petrochemical industry oil extraction, storage, transport,
And the sludge generated during processing etc., it is many kinds of, property is complicated.
Requirement with country to environmental protection is further stringent, and sludge reduction, innoxious, resource treatment technique become current
Popular research topic.Sludge reduction is the primary goal of Treatment of Sludge, main the including of existing sludge reduction technology
Conditioning, mechanical dehydration are learned, desiccation is burned, cracking etc..General process flow is, is tentatively reduced by mechanical dehydration first, then
It is sufficiently reduced by desiccation (generally require and utilize thermal energy), finally burns as needed or cracking is thoroughly reduced.Traditional machinery
Dehydration technique mainly includes plate compression, belt filters pressing and centrifuge separation, is had in actual use for the reduced training of sludge
The water content of limit, general treated sludge is still up to 85%.Desiccation is the moisture in the evaporative removal sludge using water, thermal energy
Consumption is generally excessive, and operating cost is excessively high, it is difficult to and it is a wide range of to promote, thus be reduced sludge cannot sufficiently or thoroughly,
The target of Treatment of Sludge is difficult to realize.
It is therefore desirable to which one kind can cost-effectively handle hydrous matter, wherein water content is reduced, to reach minimizing
Device.
Summary of the invention
The utility model provides a kind of device for handling hydrous matter.
The embodiments of the present invention are related to a kind of device for handling hydrous matter, comprising:
Mixed cell, including hydrous matter entrance, colvent inlet and mixture outlet, the mixed cell are used in the first temperature
Under degree, hydrous matter is mixed with solvent, obtains the mixture comprising solid matter and liquid, which includes should
Solvent and water；
First separative unit, including the outlet of mixture inlet, solid matter and liquid outlet, wherein mixture enters
Mouth is connected with the mixture outlet of mixed cell, which is used to carry out at first time separation the mixture
Reason, obtains solid matter and liquid；And
Second separative unit, including the outlet of liquid entrance, water phase and organic phase outlet, wherein liquid entrance
It is connected with the outlet of the liquid of the first separative unit, second separative unit is at the second temperature, dividing first time
The liquid obtained from processing carries out second of separating treatment, obtains water phase and organic phase, which includes solvent.
Further, in the device of the processing hydrous matter of the utility model, mixed cell further includes the control of the first temperature
Element, the operation temperature for controlling mixed cell are at a temperature of first.
Further, in the device of the processing hydrous matter of the utility model, mixed cell further includes agitating element.
Further, in the device of the processing hydrous matter of the utility model, the first separative unit further includes selected from gravity
Take-off element, UF membrane element, pressure filtration element, is filtered under diminished pressure element, centrifuge separation element, sheet frame at cyclonic separation element
One of filter element and barrel type filtering element are a variety of.
Further, in the device of the processing hydrous matter of the utility model, the second separative unit further includes second temperature
Control element, the operation temperature for controlling the second separative unit are under second temperature.
Further, in the device of the processing hydrous matter of the utility model, the second separative unit further includes Liquid liquid Separation
Element.
Further, the device of the processing hydrous matter of the utility model further includes reflux unit, including second point of connection
The pipeline of the solvent inlet of organic phase outlet and mixed cell from unit, the organic phase for isolating the second separative unit
At least part be back to mixed cell.
Further, the device of the processing hydrous matter of the utility model further includes with one or more of lower unit:
Solid post-processing unit, exports including solid matter entrance and the solid matter of solvent reduction, which enters
Mouth is connected with the outlet of the solid matter of the first separative unit.The solid post-processing unit is obtained for removing by the first separative unit
To solid matter in residual solvent；
Water post-processing unit, the water out including water phase entrance and solvent reduction, the water phase entrance and the second separative unit
Water phase outlet be connected.The water post-processing unit is used to remove the residual solvent in the water phase obtained by the second separative unit；
And
Organic phase post-processing unit, including organic phase entrance and recovered solvent outlet, the organic phase entrance and second point
Organic phase outlet from unit is connected.The organic phase post-processing unit obtains recovered solvent for separating organic phase.
In the device of the processing hydrous matter of the utility model, the intersolubility of used solvent and water is varied with temperature
And change, specifically, the solvent is higher with the intersolubility of water at the first temperature, at the second temperature with the intersolubility of water
Lower, the first temperature can be higher or lower than second temperature.
Further, solvent used in the device of the processing hydrous matter of the utility model includes being selected from alcohols, phenol
One of class, ethers, amine and ketone are a variety of.
When the first temperature be higher than second temperature when, as an implementation, the first temperature within the scope of 50 DEG C to 85 DEG C,
Preferably, within the scope of 55 DEG C to 80 DEG C；Second temperature is within the scope of 0 DEG C to 45 DEG C, it is preferable that within the scope of 5 DEG C to 40 DEG C.
In this case, solvent used in the device of the processing hydrous matter of the utility model includes being selected from methyl ethyl ketone, fourth
One of ketone, isopropanol and isopropyl ether are a variety of.
When the first temperature be lower than second temperature when, as an implementation, the first temperature within the scope of 0 DEG C to 45 DEG C,
Preferably, within the scope of 5 DEG C to 40 DEG C；Second temperature is within the scope of 50 DEG C to 85 DEG C, it is preferable that in 55 DEG C to 80 DEG C ranges
It is interior.In this case, solvent used in the device of the utility model processing hydrous matter includes diisopropylamine or three second
Amine.
Further, solvent and the first hydrous matter used in the device of the processing hydrous matter of the utility model with
Constant weight ratio is mixed.Generally, the weight ratio of solvent and the first hydrous matter is less than 10:1, it is preferable that the weight
Than being less than 8:1.
Further, hydrous matter handled in the device of the processing hydrous matter of the utility model, such as first contain
Water substance and the second hydrous matter, including, by weight percentage, water content is greater than 3% substance.As a kind of embodiment party
Formula, handled hydrous matter includes municipal sludge, riverbed bed mud, industrial sludge, water treatment plant in the device of the utility model
One of sludge, animal and plant body and microbial body are a variety of.
Further, according to aqueous in the isolated solid matter of the device of the processing hydrous matter of the utility model
Amount, by weight percentage, is generally not more than 60%, it is preferable that is not higher than 40%, more preferably, is not higher than 30%.
Hydrous matter can be cost-effectively handled using the device of the processing hydrous matter of the utility model, is reduced aqueous
The water content of substance realizes the minimizing of hydrous matter.Decrement percentage is one of the index for measuring minimizing, is reduced percentage
Referring to that the solid matter isolated accounts for the weight percent of handled hydrous matter, decrement percentage is related with two factors,
First is that itself solid matter content in handled hydrous matter, second is that the water content in the solid matter isolated, this reality
With the device of novel processing hydrous matter decrement percentage can be improved by reducing the water content in the solid matter isolated
Than.
In the device of the processing hydrous matter of the utility model, the intersolubility variation with temperature of used solvent and water
And change.It, can be without phase transformation, by least one in hydrous matter in the device of the processing hydrous matter of the utility model
Divide water to separate, obtains the solid matter of water content reduction, thus energy consumption is lower；Since the organic phase isolated can be again
It is recycled as solvent, greatly reduces processing cost；In addition, not making in the device of the processing hydrous matter of the utility model
With inorganic acid alkali, does not need that the pH value of system is adjusted, reduce the requirement for anticorrosion for equipment.Therefore, this is practical new
Type provides a kind of device that will cost-effectively handle hydrous matter.
Detailed description of the invention
Attached drawing and following detailed description are used to help understand the feature and advantage of the utility model, in which:
Fig. 1 is the structural schematic diagram of the device 100 of the processing hydrous matter according to the utility model embodiment；
Fig. 2 is that the device 100 of the application processing hydrous matter according to the utility model embodiment handles the stream of hydrous matter
Cheng Tu.
Specific embodiment
Unless clearly separately defining in the application, the meaning of used scientific and technical terms is herein described skill
The meaning that the technical staff in art field is generally understood."include", "comprise" used herein, " having " or " containing " with
And other than similar word refers to project and its equivalent in addition to being listed in thereafter, other projects can also be within range.
Approximate term in the application is used to modify quantity, indicates that the utility model is not limited to the particular number,
It further include the modified part with quantity change that is close, acceptable, not will lead to dependency basis this function.Accordingly
, a numerical value is modified with " about ", " about ", " left and right " etc., means that the utility model is not limited to the exact numerical.Certain
In embodiment, approximate term likely corresponds to the precision of the instrument of measurement numerical value.Numberical range in the utility model can close
And and/or exchange, unless separately clearly illustrating, numberical range includes all numerical value subranges that it is covered.
In the specification and in the claims, unless clearly otherwise indicating, single plural number of all items is without restriction.This
" first ", " second " used in application specification and claims and similar word are not offered as any sequence, number
Amount or importance, and be used only to distinguish different material or embodiment etc..
Unless the context clearly dictates otherwise, term "or", "or" are not meant to exclusive, and are referred to exist and be referred to
At least one of project (such as ingredient), and include the case where referring to that the combination of project may exist.
It is referred in this specification " some embodiments " etc., indicates a kind of specific factor relevant to the utility model
(such as feature, structure and/or feature) is comprised at least one embodiment described in this specification, may or can not be gone out
Now in other embodiments.In addition, it is necessary to understand, the invention element can combine in any suitable manner.
Below in conjunction with Detailed description of the invention the embodiments of the present invention.Fig. 1 is the processing according to the utility model embodiment
The structural schematic diagram of the device 100 of hydrous matter, Fig. 2 are the dress of the application processing hydrous matter according to the utility model embodiment
Set the flow chart of 100 processing hydrous matters.
" hydrous matter " that the application refers to or similar term refer to the substance containing the ingredients such as water and solid, with solid-state,
Slurry, thick liquid, suspended matter or liquid form exist, the content of solid and water therein generally by weight percentage, example
Such as, water content is greater than 3% substance.In some embodiments, hydrous matter include municipal sludge, riverbed bed mud, industrial sludge,
One of water treatment plant's sludge, animal and plant body and microbial body are a variety of.Wherein, municipal sludge includes generating in urban life
Various sludge and municipal sewage plant in the biochemical sludge and other sludge that generate.Riverbed bed mud refers generally to river or lake
In mud.Industrial sludge includes the sludge generated in various industrial processes, such as crude oil production, storage, transport, processing
And various oily sludges are generated during using etc., the sludge etc. that Treatment of Industrial Water generates.Animal and plant body may include meat,
Fur, nut, containing spice crop, Chinese medicine etc..Microbial body such as algae." the first hydrous matter " mentioned in the application and
" the second hydrous matter " indicates different hydrous matters, they can be the different batches of same hydrous matter, has identical
Or similar ingredient, it is also possible to different types of hydrous matter, such as separately in above-mentioned cited type
It is one or more.
Solvent used in the utility model embodiment and the intersolubility of water at the first temperature are higher than the solvent and water
Intersolubility at the second temperature.As an implementation, at the first temperature, the solvent is miscible with water or miscible, does not send out
Raw liquid layered phenomenon；Under the second temperature for being different from the first temperature, the intersolubility of the solvent and water is reduced, due to solvent and
Water density is different and liquid layered phenomenon occurs.In some embodiments, which is at the first temperature and second temperature
Liquid.In some embodiments, which includes including selected from one of alcohols, phenols, ethers, amine and ketone or more
Kind.
" the first temperature " and " second temperature " that the application refers to, each can be a certain actual temp value, can also
To be a certain temperature range, for example, from 20 DEG C to 30 DEG C within the scope of.
In some embodiments, the first temperature is higher than second temperature, for example, the first temperature is within the scope of 50 DEG C to 85 DEG C,
Preferably, within the scope of 55 DEG C to 80 DEG C, second temperature is within the scope of 0 DEG C to 45 DEG C, it is preferable that within the scope of 5 DEG C to 40 DEG C.
In this case, solvent includes being selected from one of methyl ethyl ketone, butanone, isopropanol and isopropyl ether or a variety of.
In some embodiments, second temperature is higher than the first temperature, for example, the first temperature is within the scope of 0 DEG C to 45 DEG C, it is excellent
Selection of land, within the scope of 5 DEG C to 40 DEG C, second temperature is within the scope of 50 DEG C to 85 DEG C, it is preferable that within the scope of 55 DEG C to 80 DEG C.
In this case, solvent includes diisopropylamine or triethylamine.
In some embodiments, referring to Fig.1, the device 100 for handling hydrous matter includes: mixed cell 151, including aqueous
Matter inlet, colvent inlet and mixture outlet；First separative unit 153, including the outlet of mixture inlet, solid matter and liquid
State material outlet, wherein the mixture inlet is connected with the mixture outlet of the mixed cell；And second point
From unit 155, including the outlet of liquid entrance, water phase and organic phase outlet, wherein the liquid entrance and described the
The liquid outlet of one separative unit is connected.
In some embodiments, the device 100 for handling hydrous matter further includes reflux unit 161, including second point of connection
The pipeline of the solvent inlet of the organic phase outlet and mixed cell 151 from unit 155.
In some embodiments, the device 100 for handling hydrous matter further includes with one or more of lower unit: solid
Post-processing unit 154 is exported including solid matter entrance and the solid matter of solvent reduction, wherein solid matter entrance and the
The solid matter outlet of one separative unit 153 is connected；Water post-processing unit 156, the water including water phase entrance and solvent reduction
It mutually exports, wherein water phase entrance is connected with the outlet of the water phase of the second separative unit 155；And organic phase post-processing unit is (not
Diagram), including organic phase entrance and recovered solvent outlet, wherein the organic phase of organic phase entrance and the second separative unit 155
Outlet is connected.
Referring to Fig. 2, the first hydrous matter 101 is capable of handling using the device 100 of processing hydrous matter.In treatment process
In: mixed cell 151 obtains including solid matter and liquid for mixing the first hydrous matter 101 with solvent 103
Mixture 105, wherein liquid includes solvent 103 and water；First separative unit 153 is obtained for separating mixture 105
Solid matter 107 and liquid 111；And second separative unit 155 for liquid 111 to be separated, obtain water phase 113
With organic phase 117, wherein organic phase 117 includes solvent 103.
First hydrous matter 101 contacts in mixed cell 151 with solvent 103, obtains comprising solid matter and liquid object
The mixture 105 of matter, wherein the liquid includes solvent 103 and is extracted from the first hydrous matter 101 by above-mentioned contact
Water out.In some embodiments, mixed cell 151 can be such that the first hydrous matter 101 comes into full contact with solvent 103, thus
Water and solvent 103 in the first hydrous matter 101 is set to dissolve each other to form liquefied mixture.
In some embodiments, mixed cell 151 includes heating element or cooling element, is respectively used to improve and reduce mixed
Close the temperature of the substance in unit 151.Heating element or cooling element include that collet heating equipment, coil pipe heating equipment or electricity add
Hot equipment, wherein one of water, oil and steam or a variety of can be used in the heat medium in collet and coil pipe.
In some embodiments, mixed cell 151 includes the first temperature control component, can be controlled in mixed cell 151
Substance be in first at a temperature of.First temperature control component includes temperature controller.
In some embodiments, mixed cell 151 includes the appearance that the first hydrous matter 101 can be made mixed with solvent 103
Device or element, for example, agitating element, to promote the mixing between the first hydrous matter 101 and solvent 103.Agitating element
Type includes but is not limited to: any one or more in push type, paddle, turbine type, frame, screw and anchor formula.
In some embodiments, the first hydrous matter 101 and solvent 103 are with certain weight ratio in mixed cell 151
Middle contact.For example, solvent 103 and 101 weight ratio of the first hydrous matter are less than 10:1；In another example solvent 103 and the first hydrate
The weight ratio of matter 101 is less than 8:1.
In some embodiments, it is single to be respectively continuously injected into mixing with certain speed for the first hydrous matter 101 and solvent 103
In member 151.In other embodiments, the first hydrous matter 101 and solvent 103 with certain weight ratio according to it is certain when
Between interval, intermittence be injected into mixed cell 151, for example, the first hydrous matter 101 and solvent 103 are with the weight ratio of 5:1
It is injected into mixed cell 151 once every hour.Further, in the intermittence injection mode, injection be can be every time
All injections rapidly, are also possible to the injection continued for some time, for example, persistently injecting in 15 minutes in short period of time
The first hydrous matter 101 and solvent 103 of required weight.
First separative unit 153 by mixture 105 solid matter 107 and liquid 111 separate.Wherein, first
Separative unit 153 includes the element that can be realized separation of solid and liquid, to realize the whole of solid matter 107 and liquid 111
Or it is partially separated.Some embodiments of first separative unit 153 include but is not limited to: gravitational settling element, cyclonic separation element,
UF membrane element, pressure filtration element are filtered under diminished pressure element, centrifuge separation element, plate-frame filtering element and barrel type filtering element
One of or it is a variety of.It in some embodiments, still may be residual comprising a small amount of solid matter in the liquid 111 after separation
It stays, may still be remained comprising a small amount of liquid in the solid matter 107 after separation.
In some embodiments, mixed cell 151 and the first separative unit 153 are two units being separately provided, in this way, mixed
It closes and is carried out in mixed cell 151 and the first separative unit 153 respectively with two operations of separation of solid and liquid.In some embodiments, mix
It is integrated setting that unit 151, which is closed, with the first separative unit 153, is presented as the one for having both mixed function and solid-liquid separation function
Change equipment, in this way, mixing is completed in the integration apparatus with two operations are separated by solid-liquid separation.
In some embodiments, the solid matter 107 after separation can direct landfill disposal or burning disposal.In other
In embodiment, the residual solvent content in solid matter 107 after separation is higher, and it is molten need to be further processed removing remnants therein
Agent, correspondingly, the device 100 for handling hydrous matter further includes solid post-processing unit 154, for removing isolated solid-state
Residual solvent in substance 107, to obtain the solid matter 109 of solvent content reduction.In some embodiments, using heating or
The mode of decompression makes the residual solvent in solid matter 107 volatilize, and solid post-processing unit 154 includes but is not limited to: heating unit
Part, decompression member, any one or more being dried in vacuo in element and steam drying element.Wherein, the steam drying member
Part is that solid matter is purged and washed using steam.In other embodiments, it is removed using the method that solvent washs
Remove the residual solvent in solid matter 107, solid post-processing unit 154 includes solvent wash components, using fresh solvent 102 or
The isolated solid matter 107 of the one or many washings of solvent 123 after separation, the solid after washing using heating or is subtracted
The mode of pressure makes residual solvent volatilize, and cleaning solution and the solvent of volatilization are collected, and carries out Liquid liquid Separation at the second temperature
Solvent and water are obtained, to recycle washing solvent used.Solvent wash components can not only remove residual in solid matter 107
Remaining solvent can also further decrease the water content in solid matter 107, further realize minimizing.
At the second temperature, the second separative unit 155 is by isolated isolated 113 He of water phase of liquid 111
Organic phase 117.Second separative unit 155 is using the lower characteristic of the intersolubility of solvent and water at the second temperature, by water from liquid
It is separated in state substance 111.In some embodiments, the second separative unit 155 includes heating element or cooling element, difference
For improving and reducing the temperature of the substance in the second separative unit 155.Heating element or cooling element include that collet heating is set
Standby, coil pipe heating equipment or electric heating equipment, wherein one in water, oil and steam can be used in the heat medium in collet and coil pipe
Kind is a variety of.In some embodiments, the second separative unit 155 includes second temperature control element, second temperature control element
Including temperature controller, the substance that can be controlled in mixed cell 151 is under second temperature, to realize water and solvent because dissolving each other
Property reduce and generate liquid layered, specifically, density it is biggish be located at lower layer, density it is lesser be located at upper layer.For example, when using
When triethylamine is as solvent, control the operation temperature of the second separative unit 155 50 DEG C to 85 DEG C of ranges when, liquid 111
Be divided into after standing two layers: upper layer is organic phase, including triethylamine, and lower layer is water phase.Some embodiments of second separative unit 155
Including but not limited to: Gravity Separation element, centrifuge separation one of element and cyclonic separation element or a variety of.In some implementations
In example, after the separation of the second separative unit 155, it still may include a small amount of solvent in water phase 113, still may in organic phase 117
Include a small amount of water.
In some embodiments, the device 100 for handling hydrous matter further includes residual solid removal unit (not shown), if
It sets before the second separative unit 155, for further removing a small amount of solid matter carried secretly in liquid 111.The remnants
Solid removal unit includes but is not limited to: gravitational settling element, any one being centrifugated in element and cyclonic separation element
Or it is a variety of.The residual solid removal unit and the second separative unit 155 can be two units being separately provided, or one
Bodyization setting.When the residual solid removal unit and the second 155 integrated setting of separative unit, it is presented as and has both removal remnants
The integration apparatus of solid function and Liquid liquid Separation function, in this way, residual solid, water phase, organic phase in liquid 111
Three is separated in the integration apparatus.
In some embodiments, the first separative unit 153 and the second separative unit 155 are two units being separately provided, this
Sample, separation of solid and liquid carry out in the first separative unit 153 and the second separative unit 155 respectively with Liquid liquid Separation two operations.?
In other embodiments, the first separative unit 153 and the second separative unit 155 are integration setting, are presented as and have both solid-liquid point
Integration apparatus from function and Liquid liquid Separation function operates the integration apparatus with Liquid liquid Separation two in this way, being separated by solid-liquid separation
Middle completion.
, can be with direct emission if water phase 113 reaches the discharge standard of location, or be transmitted to sewage treatment plant and locate again
Reason.In some embodiments, residual solvent content is higher in water phase 113, needs to be further processed removing residual solvent therein,
Correspondingly, the device 100 for handling hydrous matter includes water post-processing unit 156, for removing the residual solvent in water phase 113,
Obtain the water 115 of solvent content reduction.In some embodiments, water post-processing unit 156 includes stripping element, by making water phase
113 with the gas of water vapour or heat, such as air or nitrogen directly contact, are diffused into residual solvent in gas phase, thus must
The water 115 reduced to solvent content.In other embodiments, water post-processing unit 156 includes evaporation element, evaporation element
It can be evaporated in several ways, such as change the temperature or pressure of water phase 113.In some embodiments, evaporation element packet
Include Flash distiller or thermal evaporation element.In some embodiments, water post-processing unit 156 further includes liquefaction element, for liquefying
The residual solvent evaporated.In some embodiments, liquefaction element includes but is not limited to pressurizing member or condensation element.Some
In embodiment, water post-processing unit 156 includes the evaporation element and liquefaction element of integrated setting, such as destilling tower or rectifying
Tower.In some embodiments, water post-processing unit 156 includes extraction tower, and the solvent in water phase is removed by way of extraction,
Such as use octane as extractant, the first step, using the bigger characteristic of solubility of the residual solvent in extractant, by water phase
Remaining solvent is transferred in extractant in 113；Second step separates solvent with extractant by rectifying column.
In some embodiments, the device 100 for handling hydrous matter includes reflux unit 161, for by organic phase 117
At least part is back in mixed cell 151, in mixed cell 151, at least part of organic phase 117 and second aqueous
Material mixing handles second hydrous matter as solvent.In some embodiments, reflux unit 161 includes for will be organic
At least part of phase 117 is back to the pipeline of mixed cell 151.In some embodiments, reflux unit 161 includes for inciting somebody to action
Pump at least part injection mixed cell 151 of organic phase 117.In some embodiments, reflux unit 161 includes being used for
Monitor the flowmeter of the flow of flowed back organic phase 117.In this way, in 100 initial start stage of device of processing hydrous matter, mixing
Solvent needed for unit 151 mostlys come from fresh solvent 102, when processing hydrous matter device 100 run certain time it
Afterwards, solvent needed for mixed cell 151 will mostly come from organic phase 117, but mixed cell 151 may still need to inject on a small quantity
Fresh solvent 102, to supplement the solvent being lost during processing.
In some embodiments, the first hydrous matter 101 water removal and solid matter other than, further include some oils or other
Organic matter (herein referred to as " oils "), no matter and at the first temperature still at the second temperature, the oils in a solvent molten
Xie Du is higher than its solubility in water.When the first hydrous matter 101 is mixed with solvent 103, which is dissolved in solvent 103
In；After the first separative unit 153, it is present in the liquid 111 isolated；Passing through the second separative unit
After 155, it is present in organic phase 117.In this case, the device 100 of processing hydrous matter of hydrous matter is handled also
It may include organic phase post-processing unit (not shown), for separating organic phase 117, remove the oils in organic phase 117, obtain
Recovered solvent.In some embodiments, which is separated solvent and oils by the difference of boiling point
Come.For example, the organic phase post-processing unit includes evaporation element, solvent or oils are evaporated from organic phase 117, the steaming
Hair element can be evaporated in several ways, such as change the temperature or pressure of organic phase 117.In some embodiments, it steams
Sending out element includes Flash distiller or thermal evaporation element.In some embodiments, which further includes liquefaction member
Part, for the solvent evaporated or the oils of liquefying.Liquefy element can using various ways to the solvent or oils evaporated into
Row liquefaction, such as pressurization or condensation operation.Wherein, when liquefy element liquefied by pressurizeing evaporation solvent or oils when, this has
Machine phase post-processing unit can also correspondingly include cooling element, to the raised solvent of temperature due to pressurization or oils progress
It is cooling.In some embodiments, which includes the evaporation element and liquefaction element of integrated setting, such as
Destilling tower or rectifying column.Recovered solvent can be used as fresh solvent and handle other hydrous matters applied to device 100, can also be with
It being stored in recycling design storage element (not shown), being used when for needing, or in other techniques or equipment.
It, will by using a kind of solvent varied with temperature with water intersolubility in the device 100 of processing hydrous matter
At least part water is separated in hydrous matter.Specifically, first after solvent being mixed at the first temperature with substance to be processed
Separation of solid and liquid is first passed through, solid matter is separated from the mixture of hydrous matter and solvent；Secondly at the second temperature
It is layered water from solvent because density is different, by Liquid liquid Separation, obtains the water phase from after and organic phase.In the process of processing
In, since phase transformation is not passed through in the separation of water, the plant energy consumption is lower, economical and practical.
Experimental example
Some experimental examples of the utility model presented below.Following experimental examples can be to have general skill in this field
The people of energy implements the utility model and provides reference.These examples are not limit the scope of the claims.
Example one
Using the midget plant of every batch of quantity of sample handling 100g, using methyl ethyl ketone as solvent, to biochemical sludge into
Row processing, the water content of biochemical sludge, containing organic object amount and content of ashes it is as shown in table 1.
In the mixer with agitating function, under the conditions of 80 DEG C, 100g biochemical sludge and 200g methyl second is added in normal pressure
Base ketone and stirring is mixed for 5 minutes.Then, the mixture in mixer is drained into filter and is filtered, filter cloth hole
Diameter is 5 microns, is forced into 4bar using compressed air or compressed nitrogen, the solid isolated is collected on filter cloth, will filter out
, liquid comprising methyl ethyl ketone, water and organic matter introduce Liquid liquid Separation device.In Liquid liquid Separation device, normal pressure is kept,
The temperature of the mixture of methyl ethyl ketone, water and organic matter is adjusted to 65 DEG C, is stablized 10 minutes or so, it is made to be divided into upper and lower two
Layer: upper layer is methyl ethyl ketone, and lower layer is water phase.The water phase of lower layer is introduced stripper to be evaporated, remaining first in water phase
Base ethyl ketone is evaporated, and Liquid liquid Separation device is flowed back into after condensation liquefaction, and collecting remaining water is the water isolated.It isolates
The ingredient of solid and water is as shown in table 1.
Solvent treated biochemical sludge decrement is up to 81.1%.The solid isolated is loose, and particle is obvious, and water content is about
12.7%.
Table 1
| Biochemical sludge | The solid isolated | The water isolated | |
| Water content (%) | 80.2 | 12.7% | 96.2% |
| Containing organic object amount (%) | 10.7 | 41.2% | 3.6% |
| Content of ashes (%) | 9.1% | 46.0% | 0.2% |
| Minimizing (%) | / | 81.1% | / |
Example two
Using the midget plant of every batch of quantity of sample handling 100g, using methyl ethyl ketone as solvent, to municipal sludge into
Row processing, the water content of municipal sludge, containing organic object amount and content of ashes it is as shown in table 2.
In the mixer with agitating function, under the conditions of 80 DEG C, 40g municipal sludge and 80g Methylethyl is added in normal pressure
Ketone and stirring is mixed for 5 minutes.Then, by mixer after mixing, mixing comprising liquid and solid matter
Object is drained into filter and is filtered, and filter cloth aperture is 5 microns, is forced into 4bar using compressed air or compressed nitrogen,
The solid isolated is collected on filter cloth, liquid will filter out, comprising methyl ethyl ketone, water and organic matter introduces liquid liquid
Separator.In Liquid liquid Separation device, normal pressure is kept, the temperature of the mixture of methyl ethyl ketone, water and organic matter is adjusted to 40 DEG C,
Stablize 10 minutes or so, it is made to be divided into upper layer and lower layer: upper layer methyl ethyl ketone, lower layer are water phase.The water phase of lower layer is introduced
Stripper is evaporated, and remaining methyl ethyl ketone is evaporated in water phase, and Liquid liquid Separation device is flowed back into after condensation liquefaction, is collected
Remaining water is the water isolated.The ingredient of the solid and water isolated is as shown in table 2.
Solvent treated municipal sludge decrement is up to 97.6%.The solid isolated is loose, and particle is obvious, and water content is about
16.5%.
Table 2
| Municipal sludge | The solid isolated | The water isolated | |
| Water content (%) | 98.00% | 0.50% | 1.50% |
| Containing organic object amount (%) | 16.45% | 21.05% | 62.50% |
| Content of ashes (%) | 99.97% | 0.01% | 0.02% |
| Minimizing (%) | / | 97.6% | / |
Example three
Using the midget plant of every batch of quantity of sample handling 100g, using triethylamine as solvent, at dross greasy filth
Reason, the water content of dross greasy filth, oil content and content of ashes are as shown in table 3.Wherein, ash content refers in sample than water
Inorganic matter.
In the mixer with agitating function, under the conditions of 30 DEG C, 100g dross greasy filth and 200g triethylamine is added in normal pressure
And it stirs 5 minutes and is mixed.Then, the mixture in mixer is drained into filter and is filtered, filter cloth aperture is 5
Micron, is forced into 5bar using compressed air or compressed nitrogen, and the solid isolated, will filter out, packet are collected on filter cloth
Liquid containing triethylamine, water and oil introduces Liquid liquid Separation device.In Liquid liquid Separation device, keep normal pressure, by triethylamine, water and
The temperature of the mixture of oil rises to 80 DEG C, stablizes 10 minutes or so, so that it is divided into upper layer and lower layer: upper layer includes triethylamine and oil
Organic phase, lower layer is water phase.The water phase of lower layer is introduced stripper to be evaporated, remaining triethylamine is formed with water in water phase
Azeotropic mixture is evaporated, and will flow back into Liquid liquid Separation device after azeotropic mixture liquefaction, collecting remaining water is the water isolated.Separation
The ingredient of solid and water out is as shown in table 3.
Solvent treated dross greasy filth decrement is up to 98.0%.The solid isolated is loose, and particle is obvious, and water content is lower than
20%, oil content is about 50%, and content of ashes, can in 33% or so, calorific value about 16.72MJ/kg (about 4000 kilocalorie/kilogram)
To supplement the further burning disposal of small part fuel.The water oil content isolated, content of ashes are very low, and turbidity is about 669NTU,
It can transport to waste water treatment system and be further processed.
Table 3
Example four
Dross greasy filth is subjected to pretreatment dehydration first, pre-dehydration uses pressure filtration dewatering, uses aperture for 5 microns
Filter cloth is carried out in the pressure of 4 normal atmospheres, and it is as clear as crystal to filter resulting water phase, does not detect oil component and ash content.It is pre- de-
Dross greasy filth after water is more dry, and minimizing is 90% or more.Water content, oil content and the ash of dross greasy filth after pre-dehydration
Divide content as shown in table 4.
Using the midget plant of every batch of quantity of sample handling 100g, using triethylamine as solvent, to the dross after pre-dehydration
Greasy filth is handled.
In the mixer with agitating function, normal pressure, under the conditions of 30 DEG C, dross greasy filth after 100g pre-dehydration is added and
200g triethylamine and stirring is mixed for 5 minutes.Then, the mixture in mixer is drained into filter and is filtered,
Filter cloth aperture is 5 microns, is forced into 5bar using compressed air or compressed nitrogen, filtering in about 5 minutes is finished, received on filter cloth
Collect the solid isolated, liquid will filter out, comprising triethylamine, water and oil introduces Liquid liquid Separation device.In liquid liquid point
From in device, normal pressure is kept, the temperature of the mixture of triethylamine, water and oil is risen to 80 DEG C, stablizes 10 minutes or so, is divided into it
Upper layer and lower layer: upper layer is the organic phase comprising triethylamine and oil, and lower layer is water phase.The water phase of lower layer is introduced stripper to steam
It sends out, remaining triethylamine forms azeotropic mixture with water and is evaporated in water phase, Liquid liquid Separation device will be flowed back into after azeotropic mixture liquefaction,
Collecting remaining water is the water isolated.The ingredient of the solid and water isolated is as shown in table 4.
Treated that dross greasy filth is further reduced up to 85.3% for solvent.Using pre-dehydration and solvent separation two in this example
Step can greatly reduce solvent usage, save the cost to handle high-moisture hydrous matter.
Table 4
Example five
Using the midget plant of every batch of quantity of sample handling 100g, using triethylamine as solvent, at tank bottom oil sludge
Reason, the water content of tank bottom oil sludge, oil content and content of ashes are as shown in table 5.
In the mixer with agitating function, under the conditions of 30 DEG C, 100g tank bottom oil sludge and 500g triethylamine is added in normal pressure
And it stirs 5 minutes and is mixed.Then, the mixture in mixer is drained into filter and is filtered, filter cloth aperture is
50 microns, 5bar is forced into using compressed air or compressed nitrogen, collects the solid isolated on filter cloth, will filter out,
Liquid comprising triethylamine, water and oil introduces Liquid liquid Separation device.In Liquid liquid Separation device, normal pressure is kept, by triethylamine, water
Rise to 80 DEG C with the temperature of mixture of oil, stablize 10 minutes or so, it is made to be divided into upper layer and lower layer: upper layer comprising triethylamine with
The organic phase of oil, lower layer is water phase.The water phase of lower layer is introduced stripper to be evaporated, remaining triethylamine and water shape in water phase
It is evaporated at azeotropic mixture, Liquid liquid Separation device will be flowed back into after azeotropic mixture liquefaction, collecting remaining water is the water isolated.Point
The ingredient of the solid and water that separate out is as shown in table 5.
Solvent treated tank bottom oil sludge decrement is up to 94.9%.The solid isolated is loose, and particle is obvious, and water content is lower than
10%, oil content is about 75%, and content of ashes is 17% or so, calorific value about 29.79MJ/kg (about 7127 kilocalorie/kilogram), phase
When the calorific value in standard coal is horizontal, it can directly be used as fuel burning.The water oil content isolated, content of ashes are very low, and turbidity is about
For 447NTU, it can transport to waste water treatment system and be further processed.
Table 5
| Tank bottom oil sludge | The solid isolated | The water isolated | |
| Water content (%) | 69.2 | 7.65 | 99.69 |
| Oil content (%) | 29.9 | 75.20 | 0.30 |
| Content of ashes (%) | 0.9 | 17.15 | 0.01 |
| It is reduced (%) | / | 94.9 | / |
Example six
Using the midget plant of every batch of quantity of sample handling 100g, using isopropanol as solvent, at well drilling detritus
Reason, the water content of well drilling detritus, oil content and content of ashes are as shown in table 6.
In the mixer with agitating function, under the conditions of 80 DEG C, 100g well drilling detritus and 200g isopropanol is added in normal pressure
And it stirs 5 minutes and is mixed.Then, the mixture in mixer is drained into filter and is filtered, filter cloth aperture is 5
Micron, is forced into 4bar using compressed air or compressed nitrogen, and the solid isolated, will filter out, packet are collected on filter cloth
Liquid containing isopropanol, water and oil introduces Liquid liquid Separation device.In Liquid liquid Separation device, keep normal pressure, by isopropanol, water and
The temperature of the mixture of oil is adjusted to 40 DEG C, stablizes 10 minutes or so, so that it is divided into upper layer and lower layer: upper layer is containing isopropanol and oil
Organic phase, lower layer is water phase.The water phase of lower layer is introduced stripper to be evaporated, remaining isopropanol is formed with water in water phase
Azeotropic mixture is evaporated, and will flow back into Liquid liquid Separation device after azeotropic mixture liquefaction, collecting remaining water is the water isolated.Separation
The ingredient of solid and water out is as shown in table 6.
Solvent treated well drilling detritus decrement is up to 15%.The solid isolated is loose, and particle is obvious, water content only 1%.
Table 6
| Well drilling detritus | The solid isolated | The water isolated | |
| Water content (%) | 6.00 | 1.08 | 99.88 |
| Oil content (%) | 14.00 | 4.81 | 0.10 |
| Content of ashes (%) | 80.00 | 94.11 | 0.02 |
| It is reduced (%) | / | 15 | / |
Example seven
Using the midget plant of every batch of quantity of sample handling 100g, using diisopropylamine as solvent, to cutting fluid waste liquid into
Row processing, the water content of cutting fluid, oil content and content of ashes are as shown in table 7.
In the mixer with agitating function, normal pressure under the conditions of 40 DEG C, is added 100g cutting fluid waste liquid and 200g bis- is different
Propylamine and stirring is mixed for 5 minutes.Then, the mixture in mixer is drained into filter and is filtered, filter cloth hole
Diameter is 5 microns, is forced into 5bar using compressed air or compressed nitrogen, the solid isolated is collected on filter cloth, will filter out
, liquid comprising diisopropylamine, water and oil introduce Liquid liquid Separation device.In Liquid liquid Separation device, normal pressure is kept, it is different by two
The temperature of the mixture of propylamine, water and oil rises to 80 DEG C, stablizes 10 minutes or so, it is made to be divided into upper layer and lower layer: upper layer containing
The organic phase of diisopropylamine and oil, lower layer is water phase.The water phase of lower layer is introduced stripper to be evaporated, remaining two in water phase
Isopropylamine forms azeotropic mixture with water and is evaporated, and will flow back into Liquid liquid Separation device after azeotropic mixture liquefaction, collecting remaining water is
The water isolated.The ingredient of the solid and water isolated is as shown in table 7.
Solvent treated cutting fluid waste liquid decrement is up to 99.2%.
Table 7
Example eight
Oil-sand is handled using diisopropylamine as solvent using the midget plant of every batch of quantity of sample handling 100g,
The water content of oil-sand, oil content and content of ashes are as shown in table 8.
In the mixer with agitating function, under the conditions of 40 DEG C, 100g oil-sand and 150g diisopropylamine is added simultaneously in normal pressure
Stirring is mixed for 5 minutes.Then, the mixture in mixer is drained into filter and is filtered, filter cloth aperture is 5 micro-
Rice, is forced into 4bar using compressed air or compressed nitrogen, collects the solid isolated on filter cloth, will filter out, include
The liquid of diisopropylamine, water and oil introduces Liquid liquid Separation device.In Liquid liquid Separation device, normal pressure is kept, by diisopropylamine, water
80 DEG C are risen to the temperature of the mixture of oil, is stablized 10 minutes or so, so that it is divided into upper layer and lower layer: containing diisopropylamine in upper layer
With the organic phase of oil, lower layer is water phase.The water phase of lower layer is introduced stripper to be evaporated, in water phase remaining diisopropylamine with
Water forms azeotropic mixture and is evaporated, and will flow back into Liquid liquid Separation device after azeotropic mixture liquefaction, collects remaining water and isolate
Water.The ingredient for the solid isolated is as shown in table 8.
Table 8
| Oil-sand | The solid isolated | |
| Water content (%) | 4.6% | 0.1% |
| Oil content (%) | 10.8% | 0.5% |
| Content of ashes (%) | 84.6% | 99.4% |
Example nine
Using the midget plant of every batch of quantity of sample handling 100g, using triethylamine as solvent, oil field extracted water is carried out
Processing, the water content of oil field extracted water, oil content and content of ashes are as shown in table 9.
In the mixer with agitating function, under the conditions of 30 DEG C, 100g oil field extracted water and tri- second of 150g is added in normal pressure
Amine and stirring is mixed for 5 minutes.Then, the mixture in mixer is drained into filter and is filtered, filter cloth aperture
It is 5 microns, 4bar is forced into using compressed air or compressed nitrogen, collects the solid isolated on filter cloth, will filter out,
Liquid comprising triethylamine, water and oil introduces Liquid liquid Separation device.In Liquid liquid Separation device, normal pressure is kept, by triethylamine, water
Rise to 80 DEG C with the temperature of mixture of oil, stablize 10 minutes or so, it is made to be divided into upper layer and lower layer: upper layer containing triethylamine with
The organic phase of oil, lower layer is water phase.The water phase of lower layer is introduced stripper to be evaporated, remaining triethylamine and water shape in water phase
It is evaporated at azeotropic mixture, Liquid liquid Separation device will be flowed back into after azeotropic mixture liquefaction, collecting remaining water is the water isolated.Point
The ingredient of the solid and water that separate out is as shown in table 9.
Solvent treated oil field extracted water decrement is up to 74%.
Table 9
| Oil field extracted water | The solid isolated | The water isolated | |
| Water content (%) | 70.0 | 3.2 | 99.4 |
| Oil content (%) | 10.2 | 20.6 | 0.55 |
| Content of ashes (%) | 19.8 | 76.2 | 0.05 |
| It is reduced (%) | / | 74 | / |
Example ten
Using the midget plant of every batch of quantity of sample handling 100g, using butanone as solvent, at oil field extracted water
Reason, the water content of oil field extracted water, oil content and content of ashes are as shown in table 10.
In the mixer with agitating function, under the conditions of 80 DEG C, 40g oil field extracted water and 80g butanone is added simultaneously in normal pressure
Stirring is mixed for 5 minutes.Then, the mixture in mixer is drained into filter and is filtered, filter cloth aperture is 5 micro-
Rice, is forced into 4bar using compressed nitrogen, collects the solid isolated on filter cloth, will filter out, include butanone, water and oil
Liquid introduce Liquid liquid Separation device.In Liquid liquid Separation device, normal pressure is kept, by the temperature of the mixture of butanone, water and oil
Be down to 40 DEG C, stablize 10 minutes or so, it is made to be divided into upper layer and lower layer: organic phase of the upper layer containing butanone and oil, lower layer is water
Phase.The water phase of lower layer is introduced stripper to be evaporated, remaining butanone forms azeotropic mixture with water and is evaporated in water phase, by this
Liquid liquid Separation device is flowed back into after azeotropic mixture liquefaction, collecting remaining water is the water isolated.The ingredient of the solid and water isolated
As shown in table 10.
Solvent treated oil field extracted water decrement is up to 70.7%.
Table 10
| Oil field extracted water | The solid isolated | The water isolated | |
| Water content (%) | 70.0 | 12.54 | 99.58 |
| Oil content (%) | 10.2 | 20.08 | 0.55 |
| Content of ashes (%) | 19.8 | 67.38 | 0.05 |
| It is reduced (%) | / | 70.7 | / |
Example 11
Oil field is adopted using isopropanol and isopropyl ether as solvent using the midget plant of every batch of quantity of sample handling 100g
Water outlet is handled, and the water content of oil field extracted water, oil content and content of ashes are as shown in table 11.
In the mixer with agitating function, under the conditions of 70 DEG C, 40g oil field extracted water, 40g isopropanol is added in normal pressure
With 40g isopropyl ether and stirring is mixed for 5 minutes.Then, the mixture in mixer is drained into filter and is filtered,
Filter cloth aperture is 5 microns, is forced into 4bar using compressed nitrogen, and the solid isolated, will filter out, packet are collected on filter cloth
Liquid containing isopropanol, isopropyl ether, water and oil introduces Liquid liquid Separation device.In Liquid liquid Separation device, normal pressure is kept, by isopropyl
Alcohol, isopropyl ether, water and oil the temperature of mixture be down to 40 DEG C, stablize 10 minutes or so, so that it is divided into upper layer and lower layer: upper layer
Organic phase containing isopropanol, isopropyl ether and oil, lower layer are water phase.The water phase of lower layer is introduced stripper to be evaporated, water phase
Isopropanol, isopropyl ether and the water of middle remnants forms azeotropic mixture and is evaporated, and will flow back into Liquid liquid Separation device after azeotropic mixture liquefaction,
Collecting remaining water is the water isolated.The ingredient of the solid and water isolated is as shown in table 11.
Solvent treated oil field extracted water decrement is up to 73.5%.
Table 11
| Oil field extracted water | The solid isolated | The water isolated | |
| Water content (%) | 70.0 | 7.66 | 99.35 |
| Oil content (%) | 10.2 | 17.74 | 0.58 |
| Content of ashes (%) | 19.8 | 74.60 | 0.07 |
| It is reduced (%) | / | 73.5 | / |
Above device is only preferred embodiments of the present invention, it is noted that for the common of the art
For technical staff, without departing from the principle of this utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (8)
1. a kind of device for handling hydrous matter, comprising:
Mixed cell, including hydrous matter entrance, colvent inlet and mixture outlet；
First separative unit, including the outlet of mixture inlet, solid matter and liquid outlet, wherein the mixture enters
Mouth is connected with the mixture outlet of the mixed cell；And
Second separative unit, including the outlet of liquid entrance, water phase and organic phase outlet, wherein the liquid entrance
It is connected with the outlet of the liquid of first separative unit.
2. the apparatus according to claim 1, wherein the mixed cell further includes the first temperature control component.
3. the apparatus according to claim 1, wherein the mixed cell further includes agitating element.
4. the apparatus according to claim 1, wherein first separative unit further includes selected from gravitational settling element, rotation
Flow separation element, pressure filtration element, is filtered under diminished pressure element, centrifuge separation element, plate-frame filtering element and cylinder at UF membrane element
One of formula filter element is a variety of.
5. the apparatus according to claim 1, wherein second separative unit further includes second temperature control element.
6. the apparatus according to claim 1, wherein second separative unit further includes Liquid liquid Separation element.
7. the apparatus according to claim 1, further includes:
Reflux unit, including connecting the organic phase outlet of second separative unit and the solvent of the mixed cell
The pipeline of import.
8. the apparatus according to claim 1 further includes with one or more of lower unit:
Solid post-processing unit exports, the solid matter entrance including solid matter entrance and the solid matter of solvent reduction
It is connected with the outlet of the solid matter of first separative unit；
Water post-processing unit, the water out including water phase entrance and solvent reduction, the water phase entrance separate list with described second
The water phase outlet of member is connected；And
Organic phase post-processing unit, including organic phase entrance and recovered solvent outlet, the organic phase entrance and described second
The organic phase outlet of separative unit is connected.
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