CN106730945A - Trichloro ethylene retracting device and recovery method - Google Patents
Trichloro ethylene retracting device and recovery method Download PDFInfo
- Publication number
- CN106730945A CN106730945A CN201710050260.3A CN201710050260A CN106730945A CN 106730945 A CN106730945 A CN 106730945A CN 201710050260 A CN201710050260 A CN 201710050260A CN 106730945 A CN106730945 A CN 106730945A
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- Prior art keywords
- trichloro ethylene
- retracting device
- heating medium
- cold plate
- material container
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- 229960002415 trichloroethylene Drugs 0.000 title claims abstract description 126
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 title claims abstract description 126
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 19
- 239000000110 cooling liquid Substances 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 9
- 238000002309 gasification Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- MWSOSEYIOCGKDW-UHFFFAOYSA-N 1,1,2-tris(chloranyl)ethene Chemical group ClC=C(Cl)Cl.ClC=C(Cl)Cl MWSOSEYIOCGKDW-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000011295 pitch Substances 0.000 description 11
- 239000010426 asphalt Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010020741 Hyperpyrexia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
- 206010044652 trigeminal neuralgia Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0041—Use of fluids
- B01D1/0052—Use of a liquid transfer medium or intermediate fluid, e.g. bain-marie
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0015—Plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0051—Regulation processes; Control systems, e.g. valves
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/04—Chloro-alkenes
- C07C21/10—Trichloro-ethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The present invention relates to trichloro ethylene recovery technology field, aim to solve the problem that trichloro ethylene retracting device of the prior art is present to be difficult to easily collect the thing that dissolves each other for separating pitch and trichloro ethylene, easily pollute the problem of environment, there is provided a kind of trichloro ethylene retracting device and a kind of trichloro ethylene recovery method.Trichloro ethylene retracting device includes material container, heater and condensing unit.Condensing unit includes the cold plate of the overthe openings for being covered in material container, deflector relative with cold plate interval and below cold plate.Deflector has the air-flow port of connection material container and cold plate lower surface.Deflector is obliquely installed.Trichloro ethylene retracting device is additionally provided with liquid trichloro ethylene export mouth.The beneficial effects of the invention are as follows the thing that dissolves each other that can in time process separation pitch and trichloro ethylene, it is repeated several times and repeatedly utilizes trichloro ethylene, reduce experimentation cost, it is to avoid throws out the pollution disorderly arranged and cause to water body, air without care.
Description
Technical field
The present invention relates to trichloro ethylene recovery technology field, and in particular to a kind of trichloro ethylene retracting device.The present invention is also
It is related to a kind of trichloro ethylene recovery method.
Background technology
Countries in the world high-grade highway uses bituminous paving mostly, because it has following superperformance:1) enough mechanics
Intensity, can bear the motive power that vehicular load is applied on road surface;2) certain elasticity and plastic deformation ability, can bear
Strain is without destruction;3) adhesive force with automobile tire is preferable, it is ensured that traffic safety;4) with the damping of height, can make
Automobile fast running, steady and low noise;5) airborne dust is difficult, and the features such as easy cleaning, flushing and maintenance.The 1950's
Since, the quantity that various countries build bituminous paving rapidly increases, and proportion is very big.In China, bituminous paving is widely used in public affairs
Road and urban road, are the main road surface forms of China's highway.Pitch is used as binding material, the property of its own very great Cheng
Determined on degree, the high-temperature stability on road surface, low-temperature cracking-resistance, durability.Accordingly, it would be desirable to carry out many related examinations to pitch
Test, with the physico-mechanical properties of accurate evaluation pitch, from the pitch of suitable species, to meet the various work(of asphalt concrete pavement
The need for energy.Doing pitch correlation test, cleaning asphalt test equipment must then use more trichloro ethylene.Trichloro ethylene is second
The compound that 3 hydrogen atoms are replaced and generated by chlorine in alkene molecule, is insoluble in water, is dissolved in ethanol, ether etc..Trichloro ethylene is can
Burning liquid, running into naked light, hyperpyrexia can trigger the danger of fire explosion.Trichloro ethylene is once used as antalgesic and metal degreasing agent,
Can be used as extractant, bactericide and refrigerant, and clothes dry cleaning agent.The material has serious harm to environment, mainly to human body
Central nervous system has anesthetic effect, can also cause liver, kidney, heart, trigeminal neuralgia to damage.It should be specifically noted that to air, water ring
Border and the pollution at water source.In to mankind's important foodstuffs chain, particularly there is biological accumulation in aquatic organism.Pitch is one
The organic material as a form of gel of brownish black is planted, four kinds including bitumen, asphalt, shale tar pitch and coal tar asphalt etc..Wherein
The BaP containing carcinogen 3,4 is up to 2.5%-3.5%, is evaporated with flue gas during high-temperature process.And most of units,
Experimenter lack these basic general knowledge or it is useless cause enough attention, without treatment dissolving each other pitch and trichloro ethylene
The phenomenon that thing throws out disorderly row without care is found everywhere.Reason is many:One is, most of units, that experimenter lacks these is substantially normal
Know or useless cause enough attention;Two are, though the trichloro ethylene of laboratory test is more, are difficult to be collected together concentration
It is sent to salvage station treatment;Three are, focusing on these noxious materials can additionally increase many costs, and many units are unwilling
Spend.
Trichloro ethylene retracting device of the prior art exists to be difficult to easily to collect and separates the mutual of pitch and trichloro ethylene
Molten thing, trichloro ethylene wastes big, easily the problem of pollution environment.
The content of the invention
The present invention is intended to provide a kind of trichloro ethylene retracting device, to solve above-mentioned technical problem.
Another object of the present invention is to provide a kind of trichloro ethylene recovery side based on above-mentioned trichloro ethylene retracting device
Method.
What embodiments of the invention were realized in:
A kind of trichloro ethylene retracting device, it includes the open material container for accommodating trichloro ethylene mixture, uses
In the heater of heating trichloro ethylene mixture, and condensing unit.Condensing unit includes being covered in the opening of material container
The cold plate of top, deflector relative with cold plate interval and below cold plate.Deflector has connection material container
With the air-flow port of cold plate lower surface.Deflector is obliquely installed.Trichloro ethylene retracting device is additionally provided with liquid trichloro ethylene
Export mouth, the space that liquid trichloro ethylene export mouth connection deflector and cold plate are limited, and positioned at the lower end of deflector.
Further:
Condensing unit includes being used for the cooling liquid container for accommodating coolant, the circulating pump being arranged in cooling liquid container, with
And the circulating cooling pipe outside cooling liquid container.The bottom wall of cooling liquid container constitutes cold plate.
Further:
Cold plate is downward opening conical shell structure.
Further:
Heater includes open heating medium vessel and the heater being arranged in heating medium vessel.Material container
Bottom wall heated sealed media Containers opening.Heater also includes heating medium filling tank, the filling tank connection of heating medium
Heating medium vessel, and heating medium vessel filler higher than material container bottom wall.
Further:
The medial surface of heating medium vessel is connected with elastic ring seat circumferentially, and material container elastic packing is pressed on elasticity
In ring seat.
Further:
Trichloro ethylene retracting device also includes agitating device.Agitating device includes stirring motor and is connected in stirring electricity
The stirring-head of machine.Stirring-head is located in material container, and operation can be stirred under the driving of stirring motor.
Further:
Trichloro ethylene retracting device also includes the lower container below heating medium vessel, and stirring motor is arranged at lower appearance
In device, and by extending upward through the drive mechanism drive connection stirring-head of the bottom wall of heating medium vessel and material container.
Further:
Temperature sensor is respectively equipped with heating medium vessel and at cold plate, is additionally provided with and TEMP in lower container
The control device of device communication connection, control device is communicated to connect in stirring motor.Control device is used to receive temperature sensor
Temperature signal simultaneously controls the rotating speed of stirring motor.
Further:
Trichloro ethylene retracting device also includes the liquid trichloro ethylene collection vessel of connection liquid trichloro ethylene export mouth.
A kind of trichloro ethylene recovery method, it is based on foregoing any one trichloro ethylene retracting device.In the present embodiment
Trichloro ethylene recovery method is comprised the following steps:
Heating medium filling step:Medium is heated to being filled in heating medium vessel so that the liquid level laminating of heating medium
The bottom surface of material container;
Trichloro ethylene mixture adds step:To addition trichloro ethylene mixture in material container;
Heating stepses:Using the trichloro ethylene mixture in heating devices heat material container, until trichloro ethylene mixes
Trichloro ethylene gasification in thing rises;
Condensing steps:Start condensing unit, the trichloro ethylene of gasification is condensed on cold plate;
Recycling step:Condensed in cold plate in recovery condensing steps, and by deflector from liquid trichloro ethylene export mouth
The liquid trichloro ethylene of outflow.
In sum, the trichloro ethylene retracting device in the present embodiment can in time be processed and separate pitch and trichloro ethylene
Dissolve each other thing, is repeated several times and repeatedly utilizes trichloro ethylene, reduces experimentation cost.Treatment in time separates dissolving each other for pitch and trichloro ethylene
Thing can be with environmental protection, it is to avoid throw out the pollution disorderly arranged and cause to water body, air without care.
Trichloro ethylene recovery method in the present embodiment is based on above-mentioned trichloro ethylene retracting device, is likewise supplied with above-mentioned beneficial
Effect.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the trichloro ethylene retracting device in the embodiment of the present invention one;
Fig. 2 is the expansion view of Fig. 1;
Fig. 3 is the A direction views of Fig. 1;
Fig. 4 is the schematic diagram when trichloro ethylene retracting device in the embodiment of the present invention one is used.
Icon:010- trichloro ethylene retracting devices;100- material containers;200- heaters;210- heating medium vessels;
211- elasticity ring seats;220- heaters;230- heats medium filling tank;300- condensing units;310- cooling liquid containers;311- is cold
Solidifying plate;320- deflectors;330- circulating pumps;340- circulating cooling pipes;400- agitating devices;410- stirring motors;420- is stirred
Head;430- drive mechanisms;Container under 500-;600- control devices;700- liquid trichloro ethylene collection vessels;K1- air-flow ports;
K2- liquid trichloro ethylene export mouths;Q1- trichloro ethylene mixtures;Q2- coolants;Q3- heats medium;T1- temperature sensors.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, if occur term " " center ", " on ", D score, "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship,
Or the orientation usually put when using of the invention product or position relationship, it is for only for ease of the description present invention and simplification is retouched
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.If additionally, occur term " first ", " second " etc. in description of the invention only using
Described in distinguishing, and it is not intended that indicating or implying relative importance.
If additionally, occur the term such as term " level ", " vertical " in description of the invention to be not offered as requiring that part is absolute
Level or pendency, and can be to be slightly tilted.If " level " refers to only its direction with respect to more level for " vertical ", not
It is to represent that the structure must be fully horizontal, and can be to be slightly tilted.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, if there is term
" setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or detachably connecting
Connect, or be integrally connected;Can mechanically connect, or electrically connect;Can be joined directly together, it is also possible to by middle matchmaker
Jie is indirectly connected to, and can be two connections of element internal.For the ordinary skill in the art, can be with concrete condition
Understand above-mentioned term concrete meaning in the present invention.
Embodiment one
Fig. 1 is the structural representation of the trichloro ethylene retracting device 010 in the embodiment of the present invention one;Fig. 2 is the expansion of Fig. 1
View;Fig. 3 is the A direction views of Fig. 1.Fig. 1, Fig. 2 are referred to, the trichloro ethylene retracting device 010 in the present embodiment includes being used for
Accommodate the open material container 100 of trichloro ethylene mixture Q1, the heater for heating trichloro ethylene mixture Q1
200, and condensing unit 300.Mainly include pitch and three chloroethenes in the trichloro ethylene mixture Q1 produced in asphalt test
Alkene.
Wherein, condensing unit 300 includes the cold plate 311 of the overthe openings for being covered in material container 100, with cold plate
311 intervals are relative and are located at the deflector 320 of the lower section of cold plate 311.Deflector 320 has connection material container 100 and condensation
The air-flow port K1 of the lower surface of plate 311.Deflector 320 is obliquely installed.Trichloro ethylene retracting device 010 is additionally provided with liquid trichlorine
Ethene export mouth K2, liquid trichloro ethylene export mouth K2 connect the space that deflector 320 and cold plate 311 are limited, and are located at
The lower end of deflector 320.Trichloro ethylene retracting device 010 also includes the liquid trichlorine of connection liquid trichloro ethylene export mouth K2
Ethene collection vessel 700.Preferably, condensing unit 300 is including being used to accommodate the cooling liquid container 310 of coolant Q2, being arranged at
Circulating pump 330 in cooling liquid container 310, the and (circulating cooling of circulating cooling pipe 340 outside cooling liquid container 310
The structure of pipe 340 is please refer to Fig. 3).The bottom wall of cooling liquid container 310 constitutes cold plate 311.Cold plate 311 is opening court
Under conical shell structure.Coolant Q2 described at this can be water.
Heater 200 in the present embodiment includes open heating medium vessel 210 and is arranged at heating medium vessel
Heater 220 in 210.The opening of the bottom wall heated sealed media Containers 210 of material container 100.Heater 200 also includes
Heat adding for medium filling tank 230, the connection heating medium vessel 210 of heating medium filling tank 230, and heating medium vessel 210
Bottom wall of the geat higher than material container 100.Preferably, the medial surface of heating medium vessel 210 is connected with elastic ring circumferentially
Seat 211, the elastic packing of material container 100 is pressed in elastic ring seat 211.
Trichloro ethylene retracting device 010 in the present embodiment also includes agitating device 400.Agitating device 400 includes stirring
Motor 410 and it is connected in the stirring-head 420 of stirring motor 410.Stirring-head 420 is located in material container 100, and can be
Operation is stirred under the driving of stirring motor 410.Trichloro ethylene retracting device 010 in the present embodiment also includes being located at heating
The lower container 500 of the lower section of media Containers 210, stirring motor 410 is arranged in lower container 500, and is situated between by extending upward through heating
The drive connection stirring-head 420 of drive mechanism 430 of the bottom wall of matter container 210 and material container 100.
In this embodiment, it is preferred that, it is respectively equipped with TEMP in heating medium vessel 210 and at cold plate 311
Device T1, is additionally provided with the control device 600 communicated to connect with temperature sensor T1 in lower container 500, control device 600 is in stirring electricity
Machine 410 is communicated to connect.Control device 600 is used to receive the temperature signal of temperature sensor T1 and controls turning for stirring motor 410
Speed.
Fig. 4 is the schematic diagram when trichloro ethylene retracting device 010 in the embodiment of the present invention one is used, and arrow table is used in figure
Flow direction, the evaporation of gaseous state trichloro ethylene, condensation and the collecting processes of coolant Q2 are shown.Please refer to Fig. 2, this hair
When trichloro ethylene retracting device 010 in bright embodiment is used, first to addition heating MEDIUM Q 3 in heating medium filling tank 230,
Heating MEDIUM Q 3 is flowed into heating medium vessel 210 from heating medium filling tank 230.Continuing filling heating MEDIUM Q 3 makes heating be situated between
The bottom wall of the liquid level higher than material container 100 of MEDIUM Q 3 is heated in matter filling tank 230, heating medium vessel 210 is so can ensure that
In the upper surface of heating MEDIUM Q 3 fit the bottom wall of the material container 100, keep heat conduction rate higher.
Start 200 pairs of heating MEDIUM Qs 3 of heater to heat, heating MEDIUM Q 3 transfers heat to material container 100
In trichloro ethylene mixture Q1.Alternatively, agitating device 400 is started, to the trichloro ethylene mixture Q1 in material container 100
It is stirred, so that trichloro ethylene mixture Q1 thermally equivalents everywhere, improve its overall firing rate, reduces the reaction time.
When trichloro ethylene mixture Q1 is heated to uniform temperature, the trichloro ethylene in it rises in vapour form, and in condensing unit
Liquefaction forms pure trichloro ethylene drop on cold plate 311 under 300 condensation.With the carrying out of heating process, it is condensed in
The trichloro ethylene drop of cold plate 311 gradually increases change greatly, can be dropped under gravity on deflector 320, and along
The upper surface of deflector 320 is flowed out from liquid trichloro ethylene export mouth K2, in remittance liquid trichloro ethylene collection vessel 700, from
Realize the separation and recovery of trichloro ethylene.
In this process, at cold plate 311 temperature signal of coolant Q2 near temperature sensor T1 and cold plate 311
And it is transferred to control device 600.According to the size of temperature, control circulating pump 330 runs and stops control device 600, and drives
Dynamic coolant Q2 circulation temperature lowerings, it is ensured that cold plate 311 is in relatively low temperature, enables gaseous trichloro ethylene to liquefy thereon
Into liquid, it is to avoid the liquidation exothermic reaction of gaseous trichloro ethylene makes the temperature of cold plate 311 too high, the follow-up gaseous trichloro ethylene of influence
Liquefaction.Coolant Q2 in the present embodiment can be used water.
Embodiment two
The present embodiment provides a kind of trichloro ethylene recovery method, and it is based on the trichloro ethylene retracting device in embodiment one
010.Please refer to the accompanying drawing (Fig. 1 to Fig. 4) of embodiment one, the trichloro ethylene recovery method in the present embodiment includes following step
Suddenly:
Heating medium filling step:MEDIUM Q 3 is heated to being filled in heating medium vessel 210 so that the liquid of heating MEDIUM Q 3
The bottom surface of face laminating material container 100;
Trichloro ethylene mixture adds step:To addition trichloro ethylene mixture Q1 in material container 100;
Heating stepses:The trichloro ethylene mixture Q1 in material container 100 is heated using heater 200, until trichlorine
Trichloro ethylene gasification in mixture of ethylene Q1 rises;
Condensing steps:Start condensing unit 300, the trichloro ethylene of gasification is condensed on cold plate 311;
Recycling step:Condensed in cold plate 311 in recovery condensing steps, and by deflector 320 from liquid trichloro ethylene
The liquid trichloro ethylene of export mouth K2 outflows.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of trichloro ethylene retracting device, it is characterised in that:
The trichloro ethylene retracting device includes the open material container for accommodating trichloro ethylene mixture, for heating
State the heater of trichloro ethylene mixture, and condensing unit;
The condensing unit includes the cold plate of the overthe openings for being covered in the material container, relative with cold plate interval
And the deflector below the cold plate;The deflector has the connection material container and the cold plate lower surface
Air-flow port;The deflector is obliquely installed;
The trichloro ethylene retracting device is additionally provided with liquid trichloro ethylene export mouth, and the liquid trichloro ethylene export mouth connects institute
The space that deflector and the cold plate are limited is stated, and positioned at the lower end of the deflector.
2. trichloro ethylene retracting device according to claim 1, it is characterised in that:
The condensing unit includes being used for the cooling liquid container for accommodating coolant, the circulating pump being arranged in cooling liquid container, with
And the circulating cooling pipe outside the cooling liquid container;
The bottom wall of the cooling liquid container constitutes the cold plate.
3. trichloro ethylene retracting device according to claim 1, it is characterised in that:
The cold plate is downward opening conical shell structure.
4. trichloro ethylene retracting device according to claim 1, it is characterised in that:
The heater includes open heating medium vessel and the heater being arranged in the heating medium vessel;It is described
The bottom wall of material container seals the opening of the heating medium vessel;
The heater also includes heating medium filling tank, and the heating medium filling tank connects the heating medium vessel,
And the filler of the heating medium vessel is higher than the bottom wall of the material container.
5. trichloro ethylene retracting device according to claim 4, it is characterised in that:
The medial surface of the heating medium vessel is connected with elastic ring seat circumferentially, and the material container elastic packing is pressed on
In the elastic ring seat.
6. the trichloro ethylene retracting device according to claim any one of 4-5, it is characterised in that:
The trichloro ethylene retracting device also includes agitating device;
The agitating device includes stirring motor and is connected in the stirring-head of the stirring motor;The stirring-head is located at institute
In stating material container, and operation can be stirred under the driving of the stirring motor.
7. trichloro ethylene retracting device according to claim 6, it is characterised in that:
The trichloro ethylene retracting device also includes the lower container below the heating medium vessel, and the stirring motor sets
It is placed in the lower container, and by extending upward through the drive mechanism of the bottom wall of the heating medium vessel and the material container
Be connected the stirring-head.
8. trichloro ethylene retracting device according to claim 7, it is characterised in that:
Temperature sensor is respectively equipped with the heating medium vessel and at the cold plate, be additionally provided with the lower container with
The control device of the temperature sensor communication connection, the control device is communicated to connect in the stirring motor;The control
Device is used to receive the temperature signal of the temperature sensor and controls the rotating speed of the stirring motor.
9. trichloro ethylene retracting device according to claim 1, it is characterised in that:
The trichloro ethylene retracting device also includes that the liquid trichloro ethylene of the connection liquid trichloro ethylene export mouth is collected and holds
Device.
10. a kind of trichloro ethylene recovery method, it is characterised in that:
The trichloro ethylene recovery method is based on the trichloro ethylene retracting device described in claim any one of 1-9;The trichlorine
Ethylene recovery method is comprised the following steps:
Heating medium filling step:Medium is heated to being filled in heating medium vessel so that the liquid level laminating of heating medium is described
The bottom surface of material container;
Trichloro ethylene mixture adds step:To addition trichloro ethylene mixture in the material container;
Heating stepses:Using the trichloro ethylene mixture in material container described in the heating devices heat, until trichloro ethylene
Trichloro ethylene gasification in mixture rises;
Condensing steps:Start the condensing unit, the trichloro ethylene of gasification is condensed on the cold plate;
Recycling step:Reclaim and condense in the cold plate in the condensing steps, and by the deflector from the chloroethene of liquid three
The liquid trichloro ethylene of alkene export mouth outflow.
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Application publication date: 20170531 |