CN208097435U - Depressurize horizontal film evaporator - Google Patents
Depressurize horizontal film evaporator Download PDFInfo
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- CN208097435U CN208097435U CN201820364782.0U CN201820364782U CN208097435U CN 208097435 U CN208097435 U CN 208097435U CN 201820364782 U CN201820364782 U CN 201820364782U CN 208097435 U CN208097435 U CN 208097435U
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Abstract
The utility model relates to a kind of decompression horizontal film evaporators of reduction vaporization purification for organic sludge feed liquid.Including evaporator shell, the coke cleaning film fabric device for being mounted on rotary operation within evaporator shell, the radiator body being sleeved on except evaporator shell and the vacuum pump being connected to exhaust outlet；The evaporator shell is to be intended to the horizontal horizontal vessel used, the organic sludge feed liquid that part receives purification is placed with inside evaporator shell, coke cleaning film fabric device is the distributing device for being intended to horizontal axis angle, the lower part of coke cleaning film fabric device is immersed in the organic sludge feed liquid space within evaporator shell, the exposed fraction gasification space within evaporator shell in the top of coke cleaning film fabric device；Coke cleaning film fabric device is constituted by rotary shaft and with multiple hoe scalers of rotation axis connection respectively.The utility model is not required to pump circulation, coke cleaning, alleviation static pressure can hinder automatically, have film evaporation technique effect.
Description
Technical field
The utility model relates to evaporate purification equipment field, especially a kind of decompression horizontal film evaporator.
Background technique
The definition of organic sludge feed liquid described herein is the mixture containing organic matter and more solid formation respectively, in
Inorganic contaminants solid formation content accounting 10% or more.
Organic sludge feed liquid described herein can be greasy filth mixed waste at high temperature with mobility, can also be with
It is to be mixed by various materials, and obtain the material under high temperature with mobility, as long as meeting above-mentioned definition condition, as
It is organic sludge feed liquid.
Organic sludge feed liquid includes：Various oily sludges of the class of HW08,09,11,12,13 in dangerous waste register, containing oil residue,
Oil-containing spent sorbents, hydrocarbon/aqueous mixtures, bottoms, useless organic resin；The acid sludge of petrochemical industry, waste soda residue, waste oil mud,
Spent bleaching clay；Waste rolling oil, waste coal tar, useless pitch, waste plastic particles, waste rubber grain, the useless sponge particles in other fields etc..
Decompression horizontal film evaporator described herein is a newcomer in decompression evaporator field；Decompression evaporator
It is one kind under vacuum pressure, makes its interior feed liquid that a kind of equipment for purifying of steam raising occur；Vacuum gas needed for the equipment
Pressure generated by vacuum pump, if successively installed on the access between the exhaust outlet and vacuum pump of decompression evaporator condenser and
Liquid fraction collector, then it is vacuum distillation device that the corollary equipment, which belongs to,；Therefore decompression evaporator be both it is a set of can be only
The equipment of vertical operation is also possible to be evaporated under reduced pressure the key foundation equipment of device.
High speed development based on current industrial, the generation occasion and yield of organic sludge feed liquid are being continuously increased, such as：
Greasy filth mixed waste is deposited caused by large size lubrication place, during purification purifies mineral oil, produced oily waste residue etc.,
These oily wastes and oily waste residue not only contain heavy metal contaminants in it, also containing the organic pollutant for being difficult to be degraded,
Therefore the product is decided to be hazardous waste.
Although by burning its organic pollutant feature can be eliminated, the part heavy metal contaminants in it hold very much
Atmosphere easy to pollute, and after burning caused by also contain part heavy metal contaminants within clinker, therefore also need by
The degree of protection of hazardous waste is filled.
If it directly recycled, inside also contain volatile organic contaminant（Atmospheric boiling point is at 250 DEG C or less
Compound）Or other small organic molecules, not only there is a possibility that pollution environment at any time, is also difficult to play its profession effect.
If carrying out heating evaporation using the decompression evaporator heated in kettle, organic sludge feed liquid is in itself sticky material
Under the influence of hydrostatic pressure, efficient purification cannot be not only achieved, is also easy to macromolecular organic compound pyrolysis in it at small
Molecular compound, therefore be difficult to be reused；Because solid formation content is higher in it, it is not easy to bring it about convective exchange, by
Hot spot is easy to that wall built-up coking occurs.
If the evaporator using diamond heating carries out heating evaporation, because solid formation content is higher in it, what is be heated
It is easy to that wall built-up coking and blocking occurs within pipeline.
Existing decompression thin film evaporator mainly by the vertical circular evaporator shell that is intended to vertically use and is mounted on
The film fabric device of rotary operation is constituted within evaporator shell；In order to realize good cloth effect, existing film fabric
Device is one, and there is certain flexible entirety to shroud body, and property is equivalent to the rain brush of automobile, its working performance is only
Cloth and be unable to coke cleaning；Except evaporator shell, radiator body is installed；Feed liquid passes through dehvery pump by the upper end of thin film evaporator
Injection, then prolongs evaporator shell inner wall and flows downward, and under the action of film fabric device rotates cloth, realizes that one way film steams
Hair, when expected purification, which is not achieved, in one way evaporation requires, it is also necessary to which dehvery pump continues to pump circulation conveying operation, passes through
Multi-way evaporation obtains expected product.
If by organic sludge feed liquid by being recycled after carrying out distilation separation in existing thin film evaporator, that
Following drawbacks will be generated：
1. because within organic sludge feed liquid contain more solid formation, therefore dehvery pump more solid formation friction it
Under, it is easy to abrasion is scrapped in a short time.
2. because within organic sludge feed liquid contain more solid formation, so heat delivery surface evaporator shell inner wall it
On, it is easy to serious wall built-up coking phenomenon occurs, once serious wall built-up coking phenomenon occurs, not only expected from severe decrease
Working space, will also the serious transmitting for hindering acting heat, it is easy to make to equip enter within short-term very long maintenance and
Artificial coke cleaning state.
It can only be to carry out minimizing disposition at most for above-mentioned organic sludge feed liquid based on above-mentioned drawback,
And final remaining tailing or hazardous waste after minimizing disposition, it is also necessary to occupy a large amount of soil
And landfill stabilization is carried out, and hazardous waste or hazardous waste after filling, once landfill facility reaches expected life year
After limit, the hazardous waste being landfilled will also damage the living environment of the mankind.
Utility model content
The technical problem to be solved by the present invention is to provide one kind be not required to pump circulation, can automatic coke cleaning, alleviate it is quiet
Pressure drag hinders, has the decompression horizontal film evaporator of film evaporation technique effect.
Technical solution adopted by the utility model to solve its technical problems is：
The evaporator shell is to be intended to the horizontal horizontal vessel used, and part is placed with inside evaporator shell and is connect
The organic sludge feed liquid purified, thus the lower part within evaporator shell and top are respectively formed organic sludge feed liquid space
With fraction gasification space；The coke cleaning film fabric device is the distributing device for being intended to horizontal axis angle, coke cleaning film fabric device
Lower part be immersed in the organic sludge feed liquid space within evaporator shell, the top of coke cleaning film fabric device is exposed in evaporator
Fraction gasification space within shell；The coke cleaning film fabric device multiple removings by rotary shaft and with rotation axis connection respectively
Shovel is constituted.
The utility model by adopting the above technical scheme, it is outstanding to have the technical effect that：By being rotated under reduced pressure atmosphere
The operation of operation coke cleaning film fabric device can not only alleviate organic sludge feed liquid static pressure and hinder the steam raising of organic sludge feed liquid
The drawbacks of, the wall built-up coking material on evaporator shell inner wall can also be automatically stripped, keeps expected working space therefrom
It is not reduced；High temperature organic sludge feed liquid and the exposed coke cleaning film cloth in fraction gasification space rotary operation are hung by adhesion
Glassware, the organic sludge feed liquid that adhesion can be made to hang generate the technical effect of thin film evaporation and inhibit other and do not have evaporation item
The organic sludge feed liquid of part is excessively pyrolyzed, and being achieved under lower purification temperature and obtain that molecular weight is larger can be again
The steaming excess utilized；By depressurizing the unique texture of horizontal film evaporator, the link for pumping dynamic circulation can be got rid of, therefore can be with
Substantially extend the service life of dehvery pump.
Detailed description of the invention
Fig. 1 is the side vertical cross section schematic diagram for depressurizing one of horizontal film evaporator；
Fig. 2 is the section cross-sectional schematic for depressurizing one of horizontal film evaporator；
Fig. 3 is the side cross sectional views of sealing rotation positioning component；
Fig. 4 is the two side vertical cross section schematic diagram for depressurizing horizontal film evaporator；
Fig. 5 is two section cross-sectional schematic for depressurizing horizontal film evaporator；
Fig. 6 is the three side vertical cross section schematic diagram for depressurizing horizontal film evaporator；
Fig. 7 is three section cross-sectional schematic for depressurizing horizontal film evaporator；
Fig. 8 is the three side horizontal schematic cross-sectional view for depressurizing horizontal film evaporator；
In figure：Evaporator shell 1, exhaust outlet 101, discharge gate 102, feeding inlet 103, radiator body 2, Heating medium 201, heat
Matchmaker outlet 202, sealing rotation positioning component 3, bearing bracket 301, bearing block 302, location nut 303, seal assembly 304,
Gear 4, coke cleaning film fabric device 5, rotary shaft 501, hoe scaler 502, bracket 6, axle sleeve 7, organic sludge feed liquid 8, organic sludge
Feed liquid space 801, fraction gasification space 802.
Specific embodiment
The utility model is further described below by embodiment, purpose is only that the skill for more fully understanding the utility model
Art design.
Embodiment 1：
Apparatus structure embodiment：
A kind of decompression horizontal film evaporator, respectively referring to attached drawing 1, attached drawing 2：
Evaporator shell 1 is one and is intended to the horizontal horizontal circular staving container used, above and below evaporator shell 1
Both ends, which are respectively arranged with, is connected to exhaust outlet 101, discharge gate 102 and feeding inlet 103 in it；Exhaust outlet 101 is by pipeline and very
Sky pump connection；Discharge gate 102 is connect with discharge valve；Feeding inlet 103 passes through pan feeding valve and pipeline and extraneous organic sludge
Feed liquid 8 is connected to；Axle sleeve 7 and sealing rotation positioning component 3 are respectively arranged in the left and right ends of evaporator shell 1；In evaporator
The bracket 6 for making evaporator shell 1 keep horizontal posture is installed under shell 1.
For being intended to the horizontal explanation used：From the interpretation of broad sense be by level to 45 ° it is below using angle；
It from the interpretation of narrow sense, because any angle all be unable to do without the puzzlement of tolerance, is intended to for containing tolerance
Be for it is opposite rather than in absolute terms.
In the present embodiment, the radiator body 2 being sleeved on except evaporator shell 1, mainly by being sleeved on except evaporator shell 1
Heating agent sandwich shell, Heating medium 201, heating agent outlet 202 and heating agent constitute；In evaporator shell 1 and heating agent sandwich shell
Between form closed heating agent circulation interlayer, Heating medium 201 and heating agent outlet 202 be connected tos with heating agent circulation interlayer respectively, warp
Heating agent after boiler heating enters heating agent circulation interlayer via pipeline and Heating medium 201 and carries out heat release, the heating agent after heat release
Enter boiler relaying continued access via heating agent outlet 202 and its pipeline to be heated；In specific implementation, radiator body 2 is also possible to electricity
Hot type heat release can also be cooking stove flue gas flow type heat release etc..
Rotary operation, the coke cleaning film fabric device 5 being made of respectively rotary shaft 501 and multiple hoe scalers 502, to be intended to
Horizontal axis angle is mounted within evaporator shell 1；Within the axis tail insertion axle sleeve 7 of rotary shaft 501, the axis of rotary shaft 501
Head passes through sealing rotation positioning component 3 and 4 grafting of gear, the ratcheting linkage of driving gear of gear 4 and rotating power equipment.
For the explanation for being intended to horizontal axis angle：It is by level to 45 ° of uses below from the interpretation of broad sense
Angle；It from the interpretation of narrow sense, because any angle all be unable to do without the puzzlement of tolerance, is become for containing tolerance
To then for it is opposite rather than in absolute terms.
Rotary shaft 501 is the common shaft being not specifically limited.
Hoe scaler 502 is that an one end is connect with rotary shaft 501, the other end and 1 inner wall of evaporator shell in contact with or close to
Spade component；Hoe scaler 502 not only has the wall built-up coking physical performance on removing 1 inner wall of evaporator shell, it will also hold
Carry on a shoulder pole the important task of adhesion hanging high temperature organic sludge feed liquid 8.
Multiple hoe scalers 502 be many places and 1 inner wall of evaporator shell in contact with or close to spade component.
Be mounted on radial angle between the hoe scaler 502 on rotary shaft 501 and hoe scaler 502 there is no limit.
Hoe scaler 502 in the present embodiment is made of hoe scaler shovel head and hoe scaler shovel arm respectively, and hoe scaler shovels arm one end
It is connect with rotary shaft 501, the other end is connect with hoe scaler shovel head.
Axle sleeve 7 is a blind hole shaft sleeve.
Referring to attached drawing 3, in the present embodiment, sealing rotation positioning component 3 respectively by bearing bracket 301, bearing block 302,
Location nut 303 and seal assembly 304 are constituted.
Seal assembly 304 is the filler-sealing type component an of outer circle Yu 1 right side end plate connection of evaporator shell, specific
In implementation, which is also possible to Mechanical Sealed Type component, can also be oil sealing sealing formula component, can also be by a variety of sealings
The component that form component is constituted.
Bearing bracket 301 is a bridge support across seal assembly 304.
Bearing block 302 is the component of a fixing bearing housing.
Location nut 303 is the component that rotary shaft 501 is located in position to axial；Rotation in 302 left end of bearing block
It is provided with variable diameter step on shaft 501, is provided with external screw thread, location nut on the rotary shaft 501 of 302 right end of bearing block
303 carry out screwed connection with external screw thread, and rotary shaft 501 is controlled in axially opposite position.
Extraneous organic sludge feed liquid 8 is under the effect of operation power, by the external world via pipeline, pan feeding valve and pan feeding
Mouthfuls 103 enter within evaporator shells 1, and preparation receives purification, feeding account for about 1 internal capacity of evaporator shell two/
One；Above-mentioned operation power can be completed by vacuum pump suction power, can also be completed by the suction power of dehvery pump.
After organic sludge feed liquid 8 enters evaporator shell 1, the internal capacity of evaporator shell 1 is divided into two
Point, the occupancy part by machine sludge feed liquid 8 is organic sludge feed liquid space 801, and the remainder of upper part is that fraction gasification is empty
Between 802；The lower part of coke cleaning film fabric device 5 is immersed in the organic sludge feed liquid space 801 within evaporator shell 1 at this time, clearly
The exposed fraction gasification space 802 within evaporator shell 1 in the top of burnt film fabric device 5；
Based on the structure of above-mentioned decompression horizontal film evaporator, covers and originally state technical solution：The evaporator shell 1 is to become
To the horizontal vessel used in level, the organic sludge feed liquid 8 that part receives purification is placed with inside evaporator shell 1, by
This lower part and top within evaporator shell 1 is respectively formed organic sludge feed liquid space 801 and fraction gasification space 802；
The coke cleaning film fabric device 5 is the distributing device for being intended to horizontal axis angle, and the lower part of coke cleaning film fabric device 5 is immersed in steaming
The organic sludge feed liquid space 801 within device shell 1 is sent out, the top of coke cleaning film fabric device 5 is exposed within evaporator shell 1
Fraction gasification space 802；The coke cleaning film fabric device 5 is respectively by rotary shaft 501 and the multiple strippings connecting with rotary shaft 501
It is constituted from shovel 502.
The operation of embodiment：
It is well known that feed liquid is under identical static pressure, vacuum degree is higher, and the boiling temperature of feed liquid is lower；Feed liquid is identical
Under vacuum degree, static pressure is smaller, and the boiling temperature of feed liquid is lower；Feed liquid receives dynamic under identical vacuum degree, identical static pressure
The more static feed liquid boiling temperature of the dynamic feed liquid of stirring is low, because dynamic agitation facilitates feed liquid and undergoes phase transition steaming under static pressure
Hair.
In the present embodiment, the organic sludge feed liquid 8 for receiving purification is lubricated by the acid dregs of fat after neutralized, purification respectively
Spent bleaching clay and waste rolling oil oily and scrap, which reconcile, to be constituted, and within the product, not only contains moisture, also organic containing volatility
Object, in inorganic contaminants solid formation content accounting 25%；Based on said components, the organic sludge feed liquid 8 originally stated is in sticky stream
Body state.
Because containing a large amount of light component within above-mentioned organic sludge feed liquid 8（Moisture and small organic molecule）, it is
Collection above-mentioned light component among the pipeline between exhaust outlet 101 and vacuum pump, successively installs condenser and liquid fraction is received
Storage.
Rotating power equipment is opened, makes it that the coke cleaning film fabric device 5 within evaporator shell 1 be driven to enter rotary work
State.
Vacuum pump is opened, makes it that the air pressure of fraction gasification space 802 within evaporator shell 1 be driven to enter reduced vacuum shape
State.
Radiator body 2 is opened, makes it that the organic sludge feed liquid 8 within evaporator shell 1 be driven to enter persistently overheating state.
When the boiling temperature under vacuum degree within organic sludge feed liquid 8 reaches fraction gasification space 802, gasify in fraction
Start to be constantly be generated the gas phase fraction from 8 light component of organic sludge feed liquid within space 802, under the action of condenser,
Most of gas phase fraction is cooled into liquid fraction and collected by liquid fraction collector, and what another part cannot be liquefied has
Machine combustion gas is discharged within heating boiler via vacuum pump and carries out combustion heat release.
Under above-mentioned operating condition, the internal capacity of evaporator shell 1 is divided into two parts, by the occupancy of machine sludge feed liquid 8
Part is organic sludge feed liquid space 801, and the remaining space in top is fraction gasification space 802；Rotary operation coke cleaning film cloth
The lower part of glassware 5 is immersed in machine sludge feed liquid space 801, and the top of coke cleaning film fabric device 5 is exposed in fraction gasification space
802；Organic sludge feed liquid 8 within organic sludge feed liquid space 801 continuously absorbs the heat from radiator body 2.
Under above-mentioned operating condition, organic dirt on exposed 802 coke cleaning film fabric device 5 of fraction gasification space is hung in adhesion
Pug liquid 8 will generate the technical effect of thin film evaporation and gasification preferentially occur and steam under the opposite condition for getting rid of static pressure constraint
Hair；Under the effect that 5 rotation forces of coke cleaning film fabric device carry, it is applied on and is exposed within fraction gasification space 802
Organic sludge feed liquid 8 on 1 inner wall of evaporator shell will also generate film under the opposite condition for getting rid of static pressure constraint
Simultaneously steam raising preferentially occurs for the technical effect of evaporation, and this measure also increases the heating surface area of organic sludge feed liquid 8.
Organic sludge under the effect of 5 Stirring of coke cleaning film fabric device, within organic sludge feed liquid space 801
Feed liquid 8 can also alleviate the drawbacks of 8 static pressure of organic sludge feed liquid hinders 8 steam raising of organic sludge feed liquid, and subsequent steaming occurs
Hair.
Under the effect of 5 rotating operation of coke cleaning film fabric device, may be implemented to automatically strip 1 inner wall of evaporator shell it
On wall built-up coking material, keep expected working space not to be reduced while can also guarantee good heat transfer item therefrom
Part is not destroyed.
Under above-mentioned operating condition, organic sludge feed liquid 8 continuously absorbs the heat from radiator body 2, coke cleaning film cloth
The continuously rotating operation of glassware 5, until requirement until making the organic sludge feed liquid 8 for receiving to purify reach expected purification,
During above-mentioned purification processing, the cooperation for pumping circulation is not needed.
Under above-mentioned technical advantage, it can substantially alleviate the contradiction between evaporation purification and pyrolysis, inhibit therefrom
The organic sludge feed liquid 8 for receiving purification is excessively pyrolyzed.
Originally stating the expected purification requirement of organic sludge feed liquid 8 is：Will receive purification organic sludge feed liquid 8 within moisture,
It is extracted under the operating condition of relative low temperature by way of purification is evaporated under reduced pressure, macromolecular is had by organic light component
Machine compound retains among steaming excess.
By above-mentioned distilation, the organic sludge feed liquid 8 for receiving purification is divided into respectively：It can be used for combustion heat release
Organic combustion gas accounting 1.5%, the distilled water accounting 8.5% that can be recycled, light-weight fuel oil accounting 30%, the steaming that can be recycled
Excess（By the organic sludge feed liquid 8 after purification）Accounting 60%.
Above-mentioned resulting steaming excess, it is miscellaneous greater than 350 DEG C of macromolecular organic compound and inorganic matter by atmospheric boiling point respectively
Matter solid formation is constituted, macromolecular organic compound accounting 58%, inorganic contaminants solid formation 42%；Because of macromolecular organic compound
With certain gelling characteristic, so the steaming excess can serve as the raw material of organic cementitious material product, organic cementitious material system
Product include asphalt surface, waterproof roll, rubber product etc..
Organic sludge feed liquid 8 belongs to the hazardous waste for being difficult to dispose；It, can be by organic dirt based on the implementation of operation embodiment
Pug liquid 8 is all divided into the biggish steaming excess of organic combustion gas, distilled water, light-weight fuel oil and the molecular weight that can be recycled to produce
Product；It is possible thereby to which the organic sludge feed liquid 8 of hazardous waste attribute is all carried out resource utilization；It is more high-quality in order to obtain
Product, this can also be made by implementing other auxiliary purification measures for organic combustion gas, distilled water, light-weight fuel oil
The quality of product is more outstanding.
It, not only can be by final remaining tailing based on the implementation of this paper technical solution（Steaming excess）Realize efficiently benefit
With, if decompression horizontal film evaporator exhaust outlet 101 and vacuum pump between pipeline among, successively install condenser and
Liquid fraction collector, then can also be recycled fraction caused by decompression horizontal film evaporator and achieve height
Effect utilizes.
It includes the distillation equipment for depressurizing horizontal film evaporator that the equipment of above-mentioned operation, which is a set of, if receiving purification
Organic sludge feed liquid 8 within, containing micro light component and under the premise of the component does not need recycling, can remove above-mentioned cold
Condenser and liquid fraction collector.
In order to save read resource, the technical program be described with the structure for depressurizing horizontal film evaporator, but
It is that condenser and liquid fraction collector are successively installed among the pipeline being not precluded between exhaust outlet 101 and vacuum pump；If
Among pipeline between exhaust outlet 101 and vacuum pump, condenser and liquid fraction collector are successively installed, if from the overall situation
Visual angle is qualitative, and decompression horizontal film evaporator is the key foundation equipment for depressurizing horizontal film distiller, if the view from part
Angle is qualitative, and decompression horizontal film evaporator still depressurizes horizontal film evaporator.
In order to realize that depth purifies, vacuum pump can be used more, generate higher vacuum degree with this.
The quantity of organic sludge feed liquid 8 is injected within to evaporator shell 1, herein referred to as " feeding ".
If 8 feeding of organic sludge feed liquid for processing batch is less, although being easy that organic sludge feed liquid 8 is made to realize depth
Purification, but by relative reduction production efficiency.
It is every although production efficiency opposite can be improved if 8 feeding of organic sludge feed liquid for processing batch is more
The process time criticized will extend, and relative reduction purifies depth.
If 8 feeding of organic sludge feed liquid for processing batch is too many, under the operating condition of distilation, it is possible to cause to have
Machine sludge feed liquid 8 is discharged outward by exhaust outlet 101；Therefore 8 feeding of organic sludge feed liquid of processing batch should be to be in right amount
Preferably, herein is the quantity for instigating organic sludge feed liquid 8 that can receive that purification is evaporated under reduced pressure in right amount；For the ease of identification, originally
Feeding in embodiment accounts for about 2/5ths of 1 inner space volume of evaporator shell.
Because the viscosity of organic sludge feed liquid 8 is high, its interior inorganic contaminants solid formation content is big, static pressure is directed to
The influence of steam raising is much larger than conventional liq, therefore better refining effect in order to obtain, can suitably accelerate coke cleaning film
The running speed of distributing device 5, otherwise inorganic contaminants solid formation is easy to happen serious sinkage and influences the conduction of heat
Performance.
Implementation based on the above-mentioned technical proposal, it is outstanding to have the technical effect that：It is clear by rotary operation under reduced pressure atmosphere
The operation of burnt film fabric device 5 can not only alleviate 8 static pressure of organic sludge feed liquid and hinder 8 steam raising of organic sludge feed liquid
Drawback can also automatically strip the wall built-up coking material on 1 inner wall of evaporator shell, keep expected working space therefrom not
It is reduced；High temperature organic sludge feed liquid 8 and the exposed coke cleaning film in 802 rotary operation of fraction gasification space are hung by adhesion
Distributing device 5, the organic sludge feed liquid 8 that adhesion can be made to hang generate the technical effect of thin film evaporation and inhibit other and do not have steaming
The organic sludge feed liquid 8 of clockwork spring part is excessively pyrolyzed, and is achieved under lower purification temperature and to obtain molecular weight larger
The steaming excess that can be recycled；By the unique texture of decompression horizontal film evaporator, the link for pumping dynamic circulation can be got rid of, because
This can substantially extend the service life of dehvery pump.
Above-mentioned is to carry out showing for macroscopical embodiment under the state of macroscopic view；It is following be under microcosmic state, into
Row has the working method of inexorable law and showing for working principle.
Using decompression horizontal film evaporator described in above-described embodiment, the reduction vaporization for being directed to organic sludge feed liquid is realized
Method of purification, step are successively as follows：
First step：Regardless of front and back open vacuum pump, radiator body 2, coke cleaning film fabric device 5 and to evaporator shell 1
Within inject suitable organic sludge feed liquid 8；
Second step：Hoe scaler 502 with rotating operation coke cleaning film fabric device 5 within evaporator shell 1 is object of reference,
Hoe scaler 502 rotates within organic sludge feed liquid space 801, is thus respectively completed following mission：Alleviate organic sludge material
8 static pressure of liquid hinders the drawbacks of 8 steam raising of organic sludge feed liquid, automatically strips the wall built-up coking on 1 inner wall of evaporator shell
Object hangs 8 adhesion of high temperature organic sludge feed liquid on hoe scaler 502；
Third step：Hoe scaler 502 with rotating operation coke cleaning film fabric device 5 within evaporator shell 1 is object of reference,
Hoe scaler 502 rotates into fraction gasification space 802, so that the organic sludge feed liquid 8 on hoe scaler 502 is generated film and steams
The technical effect of hair and inhibit other organic sludge feed liquids 8 for not having evaporation conditions to be excessively pyrolyzed；
Four steps：Coke cleaning film fabric device 5 within evaporator shell 1 is back and forth run, and reaches organic sludge feed liquid 8
Expected reduction vaporization purification requires；
5th step：It is up to expected 8 steaming excess of organic sludge feed liquid that purification is evaporated under reduced pressure and requires, by evaporator shell
Outwardly other containers or other occasions carry out discharge within 1.
When executing five steps, it can both stop the operation of vacuum pump, radiator body 2, coke cleaning film fabric device 5, it can also
Not stop the operation of vacuum pump, radiator body 2, coke cleaning film fabric device 5；If stopping vacuum pump operation, can hold to normal pressure
Device or normal pressure occasion carry out discharge；If not stopping vacuum pump operation, discharge can be carried out to pressure reduction vessel or decompression occasion.
The implementation of reduction vaporization method of purification based on above-mentioned organic sludge feed liquid, it is outstanding to have the technical effect that：Pass through
The operation of rotary operation coke cleaning film fabric device 5 under reduced pressure atmosphere, can not only alleviate 8 static pressure of organic sludge feed liquid obstruction has
The drawbacks of machine sludge 8 steam raising of feed liquid, the wall built-up coking material on 1 inner wall of evaporator shell can also be automatically stripped, thus
And expected working space is kept not to be reduced；High temperature organic sludge feed liquid 8 is hung by adhesion and exposed in fraction gasification sky
Between 802 rotary operations coke cleaning film fabric device 5, the organic sludge feed liquid 8 that adhesion can be made to hang generates thin film evaporation
Technical effect and inhibit other organic sludge feed liquids 8 for not having evaporation conditions to be excessively pyrolyzed, be achieved in lower purification
The larger steaming excess that can be recycled of molecular weight is obtained under temperature；By depressurizing the unique texture of horizontal film evaporator,
The link for pumping dynamic circulation can be got rid of, therefore can substantially extend the service life of dehvery pump.
It is constituted to more clearly express the component of one of them organic sludge feed liquid 8；The organic sludge feed liquid 8 is divided
Spent bleaching clay and the waste rolling oil reconciliation that do not scrapped by the acid dregs of fat, the purification lubricating oil after neutralized are constituted.
Embodiment 2：
Respectively referring to attached drawing 4, attached drawing 5：
Embodiment 2 and the difference of embodiment 1 are only that the section of the evaporator shell 1 is in two drums of top-bottom layout
Body structure.
Evaporator shell 1 in the present embodiment is made of two cylinder bodies of top-bottom layout respectively.
Based on above structure, the height of fraction gasification space 802 can be increased, can be fraction by increasing its height
The mist of middle entrainment provides preferably decline environment, inhibits the mist carried secretly in fraction to be discharged under the action of discharging inertia outer
Boundary, so as to substantially purify the working environment other than evaporator.
Embodiment 3：
Respectively referring to attached drawing 1, attached drawing 2, attached drawing 4, attached drawing 5：
Embodiment 3 and the difference of embodiment 1 and embodiment 2 be only that, the coke cleaning film fabric device 5 and evaporator shell
1 inner wall is intended to coaxial angular installation or is intended to coaxial angular installation with the local interior wall of 1 lower part of evaporator shell.
For the explanation for being intended to coaxial angular：It is for containing tolerance, because any angle all be unable to do without tolerance
Puzzlement, therefore be intended to be for it is opposite rather than in absolute terms.
If within the evaporator shell 1 that above-mentioned technical characteristic is used to be made of described in embodiment 1 round staving,
So coke cleaning film fabric device 5 and 1 inner wall of evaporator shell are intended to coaxial angular installation.
If within the evaporator shell 1 that above-mentioned technical characteristic is used to be made of described in embodiment 2 more circles, that
Coke cleaning film fabric device 5 and the local interior wall of 1 lower part of evaporator shell are intended to coaxial angular installation.
Based on above structure, the Rotary District of the working space and coke cleaning film fabric device 5 within evaporator shell 1 can be made
Domain is opposite to realize maximization, it is possible thereby to maximize the ability to work for playing decompression horizontal film evaporator.
Embodiment 4：
Respectively referring to attached drawing 6, attached drawing 7, attached drawing 8：
Embodiment 4 and the difference of embodiment 1 and embodiment 3 are only that the section of the evaporator shell 1 is in more cylinder bodies
Structure；Within the evaporator shell 1 of more cylinder bodies, it is separately installed with multiple and 1 local interior wall of evaporator shell and tends to
Hoe scaler 502 on the coke cleaning film fabric device 5 of coaxial angular, multiple coke cleaning film fabric devices 5 mutually extends to adjacent
Within the rotary area of coke cleaning film fabric device 5.
Referring to attached drawing 7：Evaporator shell 1 in the present embodiment is made of three cylinder bodies, in specific implementation, can be by four
Cylinder body, five cylinder bodies or more are constituted.
More cylinder body structures why are presented, are shown because there is the appearance on convex surface and trench features, based on convex surface and
The appearance of trench features；Compared with the evaporator shell 1 that same profile circle staving container is constituted, the steaming that is made of more cylinder bodies
Device shell 1 is sent out, surface area is naturally larger than the former.
In the present embodiment, within the evaporator shell 1 of more circles, it is separately installed with two and 1 part of evaporator shell
Inner wall is intended to the coke cleaning film fabric device 5 of coaxial angular, and the hoe scaler 502 on two coke cleaning film fabric devices 5 mutually prolongs
Within the rotary area for extending to adjacent coke cleaning film fabric device 5.
Based on above structure, not only may be implemented between coke cleaning film fabric device 5 and adjacent coke cleaning film fabric device 5 mutually
The solid formation of adhesion hanging on other side is removed, more adhesion can also hang high temperature organic sludge feed liquid 8.
Embodiment 5：
Respectively referring to attached drawing 6, attached drawing 7, attached drawing 8：
Embodiment 5 and the difference of embodiment 1 and embodiment 4 be only that,
The section of the evaporator shell 1 is in three cylinder body structures of two cylinder body of lower end, one cylinder body of upper end；
Within the evaporator shell 1 of two circle of lower end, it is separately installed with two left-right layouts and evaporator shell
1 local interior wall is intended to the coke cleaning film fabric device 5 of coaxial angular, and the revolving speed of two coke cleaning film fabric devices 5 is identical, and two clear
Hoe scaler 502 on burnt film fabric device 5 mutually extends within the rotary area of adjacent coke cleaning film fabric device.
Based on above structure, can further unify it is simple and direct with efficiently between contradiction, thus realize it is simple and direct efficiently.
Embodiment 6：
Respectively referring to attached drawing 6, attached drawing 7, attached drawing 8：
Embodiment 6 and the difference of embodiment 5 are only that the coke cleaning film fabric device 5 of the left end revolves clockwise
Turn, the coke cleaning film fabric device 5 of right end rotates counterclockwise；Hoe scaler on described two coke cleaning film fabric devices 5
502 are arranged in consistent tilt angle is intended to.
It is explained for consistent tilt angle is intended to：It is for containing tolerance, because any angle is all be unable to do without
The puzzlement of tolerance, thus be intended to be for it is opposite rather than in absolute terms.
Referring to attached drawing 7, rotated counterclockwise by the coke cleaning film fabric device 5 of right end, in coke cleaning film fabric device 5
Rotation forces carry effect under, more organic sludge feed liquids 8 can be applied to be exposed to fraction gasification space 802 it
On interior 1 inner wall of evaporator shell；It is rotated clockwise by the coke cleaning film fabric device 5 of right end, in coke cleaning film
Under the effect that 5 rotation forces of distributing device carry, more organic sludge feed liquids 8 can also be applied to and be exposed to fraction gasification
On 1 inner wall of evaporator shell within space 802；Therefore make the heating surface area and thin film evaporation area of organic sludge feed liquid 8
Opposite realize maximizes.
It is in be intended to consistent inclination angle by the hoe scaler 502 on two coke cleaning film fabric devices 5 referring to attached drawing 8
Degree setting, can make the organic sludge feed liquid 8 within evaporator shell 1, the upper end for the attached drawing evaporator shell 1 of postponing is transported to the right
Row, the lower end for the attached drawing evaporator shell 1 of postponing are run to the left, and forever continuous horizontal rotation circulation situation is consequently formed.
It, not only can be by the heating surface area of organic sludge feed liquid 8 and the opposite realization of thin film evaporation area based on above structure
It maximizes, organic sludge feed liquid 8 can also be made to realize horizontal rotation circulation situation within evaporator shell 1, make to have therefrom
The quality of machine sludge feed liquid 8 is more uniform, temperature is more balanced.
The description of the various embodiments described above is not the limitation to technical solutions of the utility model, any according to the utility model
The made only formal but not substantive equivalent transformation of design is regarded as the technical solution of the utility model model
Farmland.
Claims (6)
1. a kind of decompression horizontal film evaporator, including evaporator shell, it is mounted on the clear of rotary operation within evaporator shell
Burnt film fabric device, the radiator body being sleeved on except evaporator shell and the vacuum pump being connected to exhaust outlet, it is characterised in that：Institute
Stating evaporator shell is to be intended to the horizontal horizontal vessel used, and part is placed with inside evaporator shell and receives having for purification
Machine sludge feed liquid, thus the lower part within evaporator shell and top are respectively formed organic sludge feed liquid space and fraction gasification
Space；The coke cleaning film fabric device is the distributing device for being intended to horizontal axis angle, and the lower part of coke cleaning film fabric device is impregnated
Organic sludge feed liquid space within evaporator shell, the top of coke cleaning film fabric device are exposed within evaporator shell
Fraction gasification space；The coke cleaning film fabric device is constituted by rotary shaft and with multiple hoe scalers of rotation axis connection respectively.
2. decompression horizontal film evaporator according to claim 1, it is characterised in that：The section of the evaporator shell is in
Two cylinder body structures of top-bottom layout.
3. decompression horizontal film evaporator according to claim 1, it is characterised in that：The coke cleaning film fabric device and steaming
Device inner walls are sent out, coaxial angular installation is intended to or are intended to coaxial angular peace with the local interior wall of evaporator shell lower part
Dress.
4. decompression horizontal film evaporator according to claim 1, it is characterised in that：The section of the evaporator shell is in
More cylinder body structures；Within the evaporator shell of more cylinder bodies, it is separately installed in multiple and evaporator shell part
Wall is intended to the coke cleaning film fabric device of coaxial angular, and the hoe scaler on multiple coke cleaning film fabric devices mutually extends to adjacent
Within the rotary area of coke cleaning film fabric device.
5. decompression horizontal film evaporator according to claim 1, it is characterised in that：The section of the evaporator shell is in
Three cylinder body structures of two cylinder body of lower end, one cylinder body of upper end；Within the evaporator shell of two circle of lower end, respectively
Installation is intended to the coke cleaning film fabric device of coaxial angular there are two left-right layout, with evaporator shell local interior wall, and two clear
The revolving speed of burnt film fabric device is identical, and the hoe scaler on two coke cleaning film fabric devices mutually extends to adjacent coke cleaning film cloth
Within the rotary area of glassware.
6. decompression horizontal film evaporator according to claim 5, it is characterised in that：The coke cleaning film fabric of the left end
Device rotates clockwise, and the coke cleaning film fabric device of right end rotates counterclockwise；Described two coke cleaning film fabrics
Hoe scaler on device is arranged in consistent tilt angle is intended to.
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| CN201820364782.0U CN208097435U (en) | 2018-03-18 | 2018-03-18 | Depressurize horizontal film evaporator |
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| Application Number | Priority Date | Filing Date | Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159720A (en) * | 2018-03-18 | 2018-06-15 | 唐山山岛石油化学有限公司 | Depressurize the reduction vaporization method of purification of horizontal film evaporator and its organic sludge feed liquid |
-
2018
- 2018-03-18 CN CN201820364782.0U patent/CN208097435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159720A (en) * | 2018-03-18 | 2018-06-15 | 唐山山岛石油化学有限公司 | Depressurize the reduction vaporization method of purification of horizontal film evaporator and its organic sludge feed liquid |
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