CN114984715A - Dichloroethane recovery device - Google Patents
Dichloroethane recovery device Download PDFInfo
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- CN114984715A CN114984715A CN202210727976.3A CN202210727976A CN114984715A CN 114984715 A CN114984715 A CN 114984715A CN 202210727976 A CN202210727976 A CN 202210727976A CN 114984715 A CN114984715 A CN 114984715A
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- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 238000009833 condensation Methods 0.000 claims abstract description 55
- 230000005494 condensation Effects 0.000 claims abstract description 55
- 238000001179 sorption measurement Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 92
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 37
- 238000003795 desorption Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000002912 waste gas Substances 0.000 abstract description 5
- 239000000284 extract Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 41
- 239000002699 waste material Substances 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
-
- 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
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention relates to the technical field of dichloroethane, and discloses a dichloroethane recovery unit which comprises a support, wherein a first vacuum pump is fixedly connected to the outer surface of the support, a first air inlet is fixedly connected to the outer surface of the first vacuum pump, a first air outlet is fixedly connected to the outer surface of the first vacuum pump, a first hose is fixedly connected to the outer surface of the first air outlet, a condensation tank body is fixedly connected to the outer surface of the first hose, a storage tank is fixedly connected to the bottom of the condensation tank body, an air guide pipe is fixedly connected to the outer surface of the condensation tank body, and an air extractor is fixedly connected to the outer surface of the air guide pipe. The invention has the following advantages and effects: the dichloroethane extracts in the space in the first vacuum pump, and waste gas gets into the condensing tank body and carries out the low temperature condensation and handles, adsorbs through the adsorption tank, blows the mixture after taking off, carries out low temperature condensation once more through the condensing tank and handles, hoisting device's recovery effect.
Description
Technical Field
The invention relates to the technical field of dichloroethane, in particular to a dichloroethane recovery device.
Background
Dichloroethane is an organic compound of the formula C2H4Cl2, molecular weight 98.97, a species of halogenated hydrocarbon. Dichloroethane has two isomers, 1-dichloroethane and 1, 2-dichloroethane, and if not otherwise specified, 1, 2-dichloroethane is generally referred to. Dichloroethane is colorless or light yellow transparent liquid in appearance, is insoluble in water, is colorless liquid with chloroform-like smell at room temperature, is toxic and potentially carcinogenic, is mainly used as an intermediate in the preparation process of vinyl chloride (polyvinyl chloride monomer), is commonly used as a solvent in synthesis, and is also used as a solvent of wax, fat, rubber and the like and a grain pesticide.
In the prior art, chinese patent publication No. CN210215198U discloses a dichloroethane recovery apparatus, which includes a tank, a feed channel, a pressure relief channel, and an organic solution, wherein the top end surface of the tank is provided with the pressure relief channel, the tank is filled with the organic solution, the feed channel penetrates through the upper surface of the tank, and the bottom of the feed channel extends to the bottom of the tank, and the dichloroethane recovery apparatus further includes a stirring mechanism; the stirring mechanism comprises a motor, a rotating shaft and stirring blades, the rotating shaft is rotatably connected inside the box body, the stirring blades are arranged on the rotating shaft, the rotating shaft penetrates through the outer surface of the box body and is in transmission connection with the output end of the motor.
However, in the actual use of this invention, the whole apparatus absorbs dichloroethane by the solvent absorption method, but this method has low treatment efficiency, insufficient solvent absorption, and the absorbent itself also volatilizes to cause secondary pollution, and therefore, a dichloroethane recovery apparatus is required.
Disclosure of Invention
The invention aims to provide a dichloroethane recovery device which combines a low-temperature condensation method and an activated carbon adsorption method and improves the effect of the device on dichloroethane recovery treatment.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a dichloroethane recovery unit, includes the support, the first vacuum pump of surface fixedly connected with of support, the first air inlet of surface fixedly connected with of first vacuum pump, the first gas outlet of fixedly connected with is given to the surface of first vacuum pump, the first hose of surface fixedly connected with of first gas outlet, the surface fixedly connected with condensing tank body of first hose, the bottom fixedly connected with holding vessel of the condensing tank body, the surface fixedly connected with air duct of the condensing tank body, the surface fixedly connected with air extractor of air duct, the top fixedly connected with of air duct inhales the desorption jar body, the inside of inhaling the desorption jar body is provided with the adsorption tank, the bottom fixedly connected with liquid tube of adsorption tank, the bottom fixedly connected with condensing tank of liquid tube.
By adopting the technical scheme, the dichloroethane waste is firstly exhausted through the first air inlet on the first vacuum pump on the bracket, the pumped dichloroethane waste enters the interior of the condensing tank body through the first air outlet after passing through the first hose to carry out first low-temperature condensation, the condensed dichloroethane can reach the storage tank to be recovered, the incompletely condensed dichloroethane enters the interior of the adsorption and desorption tank body through the air guide pipe connected with the condensing tank body, the air extractor on the air guide pipe can accelerate the flow of the dichloroethane, the efficiency of the device is improved, the incompletely condensed dichloroethane can carry out activated carbon adsorption through the adsorption tank in the adsorption and desorption tank body, the waste can reach the standard after adsorption, after the adsorption is saturated, the activated carbon in the adsorption tank is blown off through steam, the mixture after being blown off reaches the condensing tank through the liquid pipe again to carry out low-temperature condensation again, therefore, dichloroethane can be better recovered, and the recovery treatment effect of the device on the dichloroethane is improved.
The invention is further configured as follows: the bottom of the condensing box is fixedly connected with a downcomer, the top end of the downcomer is fixedly connected with a first water pump, the outer surface of the first water pump is fixedly connected with a discharge port, the outer surface of the discharge port is fixedly connected with a guide pipe, and the outer surface of the guide pipe is fixedly connected with an oil-water separation tank.
Through adopting above-mentioned technical scheme, the downcomer through the dichloroethane after handling, through first suction pump connection extracts the dichloroethane of condensing box inside, through the inside of pipe entering oil water separating tank, and the layering of stewing can separate and retrieve dichloroethane, hoisting device's recovery quality.
The invention is further configured as follows: the inside of oil water separating tank is provided with the second suction pump, the fixed surface of second suction pump is connected with the mouth that draws water, the fixed surface of second suction pump is connected with the drain pipe, the surface of drain pipe is provided with the collecting box.
Through adopting above-mentioned technical scheme, after the layering stews, the mouth that draws water through the connection of second suction pump takes out dichloroethane, reachs inside drain pipe to the collecting box, and the dichloroethane draws the water on upper strata after having extracted, just can learn that the dichloroethane of collecting box inside finishes extracting, can unify the processing to dichloroethane through the collecting box, hoisting device's convenient degree.
The invention is further configured as follows: the outer fixed surface of support is connected with the second vacuum pump, the outer fixed surface of second vacuum pump is connected with the second air inlet, the outer fixed surface of second vacuum pump is connected with the second gas outlet, the outer fixed surface of second gas outlet is connected with the second hose, the outer fixed surface of second hose is connected with the steam tank body, the outer fixed surface of the steam tank body is connected with the water pipe, the outer fixed surface of water pipe is connected with the water valve.
Through adopting above-mentioned technical scheme, also can absorb the dichloroethane in the space inside through the second gas outlet on the second vacuum pump on the support, hoisting device's work efficiency, it is internal that the waste gas of absorption reachs second hose to steam drum through the second gas outlet, can blow off the processing to the active carbon through steam drum body, steam drum body adds water through the water pipe, forms steam after adding hot water, the flow of water pipe can be controlled to the water valve on the water pipe, hoisting device's convenience.
The invention is further provided with: the outer surface of the steam tank body is fixedly connected with a gas pipe, and the outer surface of the gas pipe is fixedly connected with a gas valve.
Through adopting above-mentioned technical scheme, steam passes through the inside that the gas pipe reachd the adsorption tank, can control the flow of steam through the gas valve on the gas pipe.
The invention is further provided with: the equal fixedly connected with condenser pipe of the inner wall of the condensing tank body and condensing box, the high-efficient active carbon of inner wall fixedly connected with of adsorption box, the inner wall fixedly connected with filter layer of adsorption box, the external fixed surface of filter layer is connected with the blast pipe, the external fixed surface of blast pipe is connected with the exhaust fan, the top threaded connection of blast pipe has the closing cap.
Through adopting above-mentioned technical scheme, the condensation jar body all refrigerates through the condenser pipe with the condensation case, carry out low temperature condensation, the adsorption tank adsorbs through high-efficient active carbon, hoisting device's treatment effect, adsorb the blast pipe of qualified gas on through the filter layer and discharge, the filter layer makes the combustion gas safe more healthy, exhaust fan through on the blast pipe can accelerate gaseous discharge, the closing cap is used for the shutoff blast pipe to make gaseous only from the exhaust fan discharge.
The invention is further provided with: the inner wall fixedly connected with heating piece of the steam tank body, the equal fixedly connected with base in the bottom of the steam tank body and holding vessel, inhale the bottom fixedly connected with landing leg of the desorption tank body, inhale the top fixedly connected with gas vent of the desorption tank body, the top fixedly connected with jar body lid of oil-water separation jar.
Through adopting above-mentioned technical scheme, the steam tank body heats the water of jar internal portion through heating the piece, and the steam tank body and the base of holding vessel bottom and the landing leg of inhaling desorption jar body bottom can promote the firm degree of jar body, and the gas vent of inhaling desorption jar body top can prevent that the internal pressure of jar is too high, takes place danger, and oil water separating tank can inspect the internal portion of jar, hoisting device's convenience through a jar body lid.
The invention is further provided with: the bottom fixedly connected with pulley of collecting box, the surface fixedly connected with handle of collecting box.
Through adopting above-mentioned technical scheme, the collecting box can conveniently remove hoisting device's convenience through pulley and handle.
The invention has the beneficial effects that:
1. the invention can lead dichloroethane waste to be exhausted through the first air inlet on the first vacuum pump on the bracket when the device is used, the exhausted dichloroethane waste enters the interior of the condensation tank body through the first air outlet after passing through the first hose for first low-temperature condensation, the condensed dichloroethane can reach the storage tank for recovery, the incompletely condensed dichloroethane enters the interior of the absorption and desorption tank body through the air guide pipe connected with the condensation tank body, the air extractor on the air guide pipe can accelerate the flow of the dichloroethane, the efficiency of the device is improved, the incompletely condensed dichloroethane can carry out activated carbon adsorption through the adsorption tank in the absorption and desorption tank body, abandonment can discharge up to standard after adsorbing, adsorbs the saturation back, blows through steam to the inside active carbon of adsorption tank and takes off, and the mixture after blowing off carries out low temperature condensation once more in liquid pipe reachs the condensing box once more, can make like this that dichloroethane can be better retrieve, and hoisting device is to the recovery processing effect of dichloroethane.
2. The device can extract the dichloroethane in the condensing box through the downcomer connected with the first water suction pump, and then the dichloroethane enters the oil-water separation tank through the conduit to be subjected to standing and layering, so that the dichloroethane can be separated and recovered, the recovery quality of the device is improved, the dichloroethane is extracted through the water suction port connected with the second water suction pump after the standing and layering, the dichloroethane reaches the inside of the collecting box, the water on the upper layer can be extracted after the dichloroethane is extracted, and whether the dichloroethane in the collecting box is extracted or not can be known, can unify the processing to dichloroethane through the collecting box, hoisting device's convenient degree, also can absorb the dichloroethane of space inside through the second gas outlet on the second vacuum pump on the support, hoisting device's work efficiency, the waste gas of absorption passes through the second gas outlet and reachs in second hose to the steam drum body, can blow off the processing to the active carbon through the steam drum body, the steam drum body adds water through the water pipe, form steam behind the heating water, the flow of water valve on the water pipe can control the water pipe, hoisting device's convenience, steam passes through the inside that the gas pipe reachd the adsorption tank, can control the flow of steam through the gas valve on the gas pipe.
3. The invention can lead the condensation tank body and the condensation tank to refrigerate through the condensation pipe and carry out low-temperature condensation through the matching arrangement of the condensation pipe, the high-efficiency active carbon, the filter layer, the exhaust pipe, the exhaust fan, the sealing cover, the heating block, the base, the supporting legs, the exhaust port, the tank body cover, the pulley and the handle when the device is used, the adsorption tank body and the condensation tank are adsorbed through the high-efficiency active carbon, the treatment effect of the device is improved, the gas which is qualified in adsorption is discharged through the exhaust pipe on the filter layer, the filter layer leads the discharged gas to be safer and healthier, the discharge of the gas can be accelerated through the exhaust fan on the exhaust pipe, the sealing cover is used for sealing the exhaust pipe to lead the gas to be discharged from the exhaust fan only, the steam tank body heats the water in the tank body through the heating block, the steam tank body, the base at the bottom of the storage tank and the supporting legs at the bottom of the adsorption and desorption tank body can improve the stability of the tank body, inhale the gas vent at desorption jar body top and can prevent that tank internal pressure is too high, take place danger, oil water separating tank can inspect jar internal portion through a jar body lid, hoisting device's convenience, and the collecting box can conveniently remove hoisting device's convenience through pulley and handle.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the adsorption and desorption tank of the present invention;
FIG. 3 is a schematic view of the gas tube structure of the present invention;
FIG. 4 is a schematic view of the adsorption tank of the present invention;
FIG. 5 is a schematic view of a steam tank according to the present invention;
FIG. 6 is a schematic view of an exhaust pipe according to the present invention.
In the figure, 1, a bracket; 2. a first vacuum pump; 3. a first air inlet; 4. a first air outlet; 5. a first hose; 6. a condensing tank body; 7. a storage tank; 8. an air duct; 9. an air extractor; 10. adsorbing and desorbing the tank body; 11. An adsorption tank; 12. a liquid pipe; 13. a condenser tank; 14. a sewer pipe; 15. a first water pump; 16. an outlet port; 17. a conduit; 18. an oil-water separation tank; 19. a second water pump; 20. a water pumping port; 21. a drain pipe; 22. a collection box; 23. a second vacuum pump; 24. a second air inlet; 25. a second air outlet; 26. a second hose; 27. a steam tank body; 28. a water pipe; 29. a water valve; 30. a gas pipe; 31. a gas valve; 32. A condenser tube; 33. high-efficiency active carbon; 34. a filter layer; 35. an exhaust pipe; 36. an exhaust fan; 37. sealing the cover; 38. a heating block; 39. a base; 40. a support leg; 41. an exhaust port; 42. a tank cover; 43. a pulley; 44. and (4) a handle.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of protection of the present invention.
Referring to fig. 1-6, a dichloroethane recovery unit comprises a support 1, a first vacuum pump 2 is fixedly connected to the outer surface of the support 1, a first air inlet 3 is fixedly connected to the outer surface of the first vacuum pump 2, a first air outlet 4 is fixedly connected to the outer surface of the first vacuum pump 2, a first hose 5 is fixedly connected to the outer surface of the first air outlet 4, a condensation tank body 6 is fixedly connected to the outer surface of the first hose 5, a storage tank 7 is fixedly connected to the bottom of the condensation tank body 6, an air duct 8 is fixedly connected to the outer surface of the condensation tank body 6, an air pump 9 is fixedly connected to the outer surface of the air duct 8, an adsorption and desorption tank body 10 is fixedly connected to the top end of the air duct 8, an adsorption tank 11 is arranged inside the adsorption and desorption tank body 10, a liquid pipe 12 is fixedly connected to the bottom of the adsorption tank 11, and a condensation tank 13 is fixedly connected to the bottom of the liquid pipe 12, a downcomer 14 is fixedly connected to the bottom of the condensation tank 13, a first water pump 15 is fixedly connected to the top end of the downcomer 14, an exhaust port 16 is fixedly connected to the outer surface of the first water pump 15, a guide pipe 17 is fixedly connected to the outer surface of the exhaust port 16, an oil-water separation tank 18 is fixedly connected to the outer surface of the guide pipe 17, a second water pump 19 is arranged inside the oil-water separation tank 18, a water pumping port 20 is fixedly connected to the outer surface of the second water pump 19, a drain pipe 21 is fixedly connected to the outer surface of the second water pump 19, a collection tank 22 is arranged on the outer surface of the drain pipe 21, a second vacuum pump 23 is fixedly connected to the outer surface of the support 1, a second air inlet 24 is fixedly connected to the outer surface of the second vacuum pump 23, a second air outlet 25 is fixedly connected to the outer surface of the second vacuum pump 23, a second hose 26 is fixedly connected to the outer surface of the second air outlet 25, and a steam tank body 27 is fixedly connected to the outer surface of the second hose 26, the outer surface of the steam tank body 27 is fixedly connected with a water pipe 28, the outer surface of the water pipe 28 is fixedly connected with a water valve 29, the outer surface of the steam tank body 27 is fixedly connected with a gas pipe 30, the outer surface of the gas pipe 30 is fixedly connected with a gas valve 31, the inner walls of the condensation tank body 6 and the condensation tank 13 are both fixedly connected with a condensation pipe 32, the inner wall of the adsorption tank 11 is fixedly connected with high-efficiency active carbon 33, the inner wall of the adsorption tank 11 is fixedly connected with a filter layer 34, the outer surface of the filter layer 34 is fixedly connected with an exhaust pipe 35, the outer surface of the exhaust pipe 35 is fixedly connected with an exhaust fan 36, the top end of the exhaust pipe 35 is in threaded connection with a seal cover 37, the inner wall of the steam tank body 27 is fixedly connected with a heating block 38, the bottoms of the steam tank body 27 and the storage tank 7 are both fixedly connected with a base 39, the bottom of the adsorption and desorption tank body 10 is fixedly connected with supporting legs 40, and the top of the adsorption and desorption tank body 10 is fixedly connected with an exhaust port 41, the top of the oil-water separation tank 18 is fixedly connected with a tank cover 42, the bottom of the collection tank 22 is fixedly connected with a pulley 43, the outer surface of the collection tank 22 is fixedly connected with a handle 44, dichloroethane waste is firstly exhausted through a first air inlet 3 on a first vacuum pump 2 on a bracket 1, the exhausted dichloroethane waste enters the interior of a condensation tank body 6 through a first air outlet 4 and a first hose 5, low-temperature condensation is carried out for the first time, the condensed dichloroethane can reach a storage tank 7 to be recovered, the incompletely condensed dichloroethane enters the interior of an absorption and desorption tank body 10 through an air duct 8 connected with the condensation tank body 6, an air extractor 9 on the air duct 8 can accelerate the flow of the dichloroethane, the efficiency of the device is improved, the incompletely condensed dichloroethane can carry out activated carbon adsorption through an adsorption tank 11 in the absorption and desorption tank body 10, and the waste can reach the standard after adsorption and then can be discharged, after adsorption saturation, activated carbon in the adsorption tank 11 is blown off by steam, the blown off mixture reaches the condensation tank 13 through the liquid pipe 12 again for low-temperature condensation again, so that dichloroethane can be better recovered, the recovery treatment effect of the dichloroethane by the device is improved, the dichloroethane in the condensation tank 13 is extracted by the downcomer 14 connected with the first water suction pump 15 after the treatment, the dichloroethane enters the oil-water separation tank 18 through the conduit 17 for standing and layering, the dichloroethane can be separated and recovered, the recovery quality of the device is improved, the dichloroethane is pumped out through the water pumping port 20 connected with the second water suction pump 19 after standing and layering, the dichloroethane reaches the inside of the drainage pipe to the collection tank 22, the water on the upper layer is pumped out after the dichloroethane is pumped out, and whether the dichloroethane in the collection tank 22 is pumped out completely can be known, the dichloroethane can be uniformly treated by the collecting box 22, the convenience of the lifting device is improved, the dichloroethane in the space can be absorbed by the second air outlet 25 on the second vacuum pump 23 on the support 1, the working efficiency of the lifting device is improved, the absorbed waste gas reaches the second hose 26 to the steam tank body 27 through the second air outlet 25, the activated carbon can be blown off by the steam tank body 27, the steam tank body 27 is added with water through the water pipe 28 to heat the water to form steam, the water valve 29 on the water pipe 28 can control the flow of the water pipe, the convenience of the lifting device is improved, the steam reaches the inside of the adsorption box 11 through the gas pipe 30, the flow of the steam can be controlled through the gas valve 31 on the gas pipe 30, the condensation tank body 6 and the condensation box 13 are both refrigerated through the condensation pipe 32 to implement low-temperature condensation, and the adsorption box 11 is adsorbed through the high-efficiency activated carbon 33, the treatment effect of hoisting device, adsorb qualified gaseous blast pipe 35 on through the filter layer 34 and discharge, filter layer 34 makes the combustion gas safer healthy, exhaust fan 36 through on the blast pipe 35 can accelerate gaseous discharge, closing cap 37 is used for shutoff blast pipe 35 to make gaseous exhaust from exhaust fan 36 only, steam tank body 27 heats the water of internal portion of jar through heating block 38, steam tank body 27 and the base 39 of holding vessel 7 bottom and the landing leg 40 of inhaling the desorption tank body 10 bottom, can promote the degree of stability of the tank body, it can prevent that the internal pressure of jar is too high to inhale the gas vent 41 at the desorption tank body 10 top, take place danger, oil water separating tank 18 can inspect internal portion of jar through a jar body lid 42, hoisting device's convenience, collecting box 22 can conveniently remove through pulley 43 and handle 44, hoisting device's convenience.
In the invention, through the matching arrangement of the bracket 1, the first vacuum pump 2, the first air inlet 3, the first air outlet 4, the first hose 5, the condensation tank body 6, the storage tank 7, the air duct 8, the air pump 9, the adsorption and desorption tank body 10, the adsorption tank 11, the liquid pipe 12 and the condensation tank 13, when the device is used, dichloroethane waste is firstly pumped through the first air inlet 3 on the first vacuum pump 2 on the bracket 1, the pumped dichloroethane waste enters the interior of the condensation tank body 6 through the first air outlet 4 and the first hose 5 to carry out first low-temperature condensation, the condensed dichloroethane can reach the storage tank 7 to be recovered, the dichloroethane which is not completely condensed enters the interior of the desorption and absorption tank body 10 through the air duct 8 connected with the condensation tank body 6, the air pump 9 on the air duct 8 can accelerate the flow of the dichloroethane, the efficiency of the device is improved, the incompletely condensed dichloroethane can be adsorbed by the activated carbon through the adsorption box 11 in the adsorption and desorption tank body 10, the waste can be discharged after reaching the standard after adsorption, the activated carbon in the adsorption box 11 is blown off by steam after adsorption saturation, the blown off mixture reaches the condensation tank 13 through the liquid pipe 12 again for low-temperature condensation again, so that the dichloroethane can be better recovered, the recovery treatment effect of the device on the dichloroethane is improved, and the device can be used for matching the arrangement among the sewer pipe 14, the first water suction pump 15, the discharge port 16, the conduit 17, the oil-water separation tank 18, the second water suction pump 19, the water suction port 20, the drain pipe 21, the collection tank 22, the second vacuum pump 23, the second air inlet 24, the second air outlet 25, the second hose 26, the steam tank body 27, the water pipe 28, the water valve 29, the gas pipe 30 and the gas valve 31, when the device is used, the treated dichloroethane is extracted from the dichloroethane in the condensing box 13 through the downcomer 14 connected with the first water suction pump 15 and enters the oil-water separation tank 18 through the conduit 17 for standing and layering, the dichloroethane can be separated and recovered, the recovery quality of the device is improved, after standing and layering, the dichloroethane is pumped out through the water pumping port 20 connected with the second water suction pump 19 and reaches the inside of the drain pipe to the collection box 22, the water on the upper layer can be pumped after the dichloroethane is pumped, whether the dichloroethane in the collection box 22 is completely pumped or not can be known, the dichloroethane can be uniformly treated through the collection box 22, the convenience of the device is improved, the dichloroethane in the space can be sucked through the second air outlet 25 on the second vacuum pump 23 on the bracket 1, and the working efficiency of the device is improved, the sucked waste gas reaches the second hose 26 to the steam tank 27 through the second air outlet 25, the activated carbon can be blown off through the steam tank 27, the steam tank 27 adds water through the water pipe 28 to heat the water to form steam, the water valve 29 on the water pipe 28 can control the flow of the water pipe, the convenience of the device is improved, the steam reaches the inside of the adsorption tank 11 through the gas pipe 30, the flow of the steam can be controlled through the gas valve 31 on the gas pipe 30, the condensation pipe 32, the high-efficiency activated carbon 33, the filter layer 34, the exhaust pipe 35, the exhaust fan 36, the sealing cover 37, the heating block 38, the base 39, the support leg 40, the exhaust port 41, the tank cover 42, the pulley 43 and the handle 44 are matched, when the device is used, the condensation tank 6 and the condensation tank 13 are both refrigerated through the condensation pipe 32, low-temperature condensation is carried out, the adsorption tank 11 is adsorbed through the high-efficiency activated carbon 33, the treatment effect of hoisting device, adsorb qualified gaseous blast pipe 35 on through the filter layer 34 and discharge, filter layer 34 makes the combustion gas safer healthy, exhaust fan 36 through on the blast pipe 35 can accelerate gaseous discharge, closing cap 37 is used for shutoff blast pipe 35 to make gaseous exhaust from exhaust fan 36 only, steam tank body 27 heats the water of internal portion of jar through heating block 38, steam tank body 27 and the base 39 of holding vessel 7 bottom and the landing leg 40 of inhaling the desorption tank body 10 bottom, can promote the degree of stability of the tank body, it can prevent that the internal pressure of jar is too high to inhale the gas vent 41 at the desorption tank body 10 top, take place danger, oil water separating tank 18 can inspect internal portion of jar through a jar body lid 42, hoisting device's convenience, collecting box 22 can conveniently remove through pulley 43 and handle 44, hoisting device's convenience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A dichloroethane recovery unit, including support (1), its characterized in that: the outer surface of the support (1) is fixedly connected with a first vacuum pump (2), the outer surface of the first vacuum pump (2) is fixedly connected with a first air inlet (3), the outer surface of the first vacuum pump (2) is fixedly connected with a first air outlet (4), the outer surface of the first air outlet (4) is fixedly connected with a first hose (5), the outer surface of the first hose (5) is fixedly connected with a condensation tank body (6), the bottom of the condensation tank body (6) is fixedly connected with a storage tank (7), the outer surface of the condensation tank body (6) is fixedly connected with an air duct (8), the outer surface of the air duct (8) is fixedly connected with an air pump (9), the top end of the air duct (8) is fixedly connected with an adsorption and desorption tank body (10), an adsorption tank (11) is arranged in the adsorption and desorption tank body (10), and a liquid pipe (12) is fixedly connected with the bottom of the adsorption tank (11), the bottom of the liquid pipe (12) is fixedly connected with a condensing tank (13).
2. A dichloroethane recovery unit according to claim 1, characterized in that: the bottom of the condensation box (13) is fixedly connected with a downcomer (14), the top end of the downcomer (14) is fixedly connected with a first water pump (15), the outer surface of the first water pump (15) is fixedly connected with a discharge port (16), the outer surface of the discharge port (16) is fixedly connected with a guide pipe (17), and the outer surface of the guide pipe (17) is fixedly connected with an oil-water separation tank (18).
3. A dichloroethane recovery apparatus according to claim 2, characterized in that: the inside of oil water separating tank (18) is provided with second suction pump (19), the external fixed surface of second suction pump (19) is connected with draws water mouth (20), the external fixed surface of second suction pump (19) is connected with drain pipe (21), the surface of drain pipe (21) is provided with collecting box (22).
4. A dichloroethane recovery apparatus according to claim 1, characterized in that: the outer fixed surface of support (1) is connected with second vacuum pump (23), the outer fixed surface of second vacuum pump (23) is connected with second air inlet (24), the outer fixed surface of second vacuum pump (23) is connected with second gas outlet (25), the outer fixed surface of second gas outlet (25) is connected with second hose (26), the outer fixed surface of second hose (26) is connected with the steam tank body (27), the outer fixed surface of the steam tank body (27) is connected with water pipe (28), the outer fixed surface of water pipe (28) is connected with water valve (29).
5. A dichloroethane recovery unit according to claim 4, characterized in that: the outer surface of the steam tank body (27) is fixedly connected with a gas pipe (30), and the outer surface of the gas pipe (30) is fixedly connected with a gas valve (31).
6. A dichloroethane recovery apparatus according to claim 1, characterized in that: the utility model discloses a condensing tank, including the condensing tank body (6), the equal fixedly connected with condenser pipe (32) of inner wall of condensing tank (13), the inner wall fixedly connected with high-efficient activated carbon (33) of adsorption tank (11), the inner wall fixedly connected with filter layer (34) of adsorption tank (11), the external fixed surface of filter layer (34) is connected with blast pipe (35), the external fixed surface of blast pipe (35) is connected with exhaust fan (36), the top threaded connection of blast pipe (35) has closing cap (37).
7. A dichloroethane recovery unit according to claim 4, characterized in that: the inner wall fixedly connected with of the steam tank body (27) heats piece (38), the equal fixedly connected with base (39) in the bottom of the steam tank body (27) and holding vessel (7), inhale the bottom fixedly connected with landing leg (40) of the desorption tank body (10), inhale the top fixedly connected with gas vent (41) of the desorption tank body (10), the top fixedly connected with of oil-water separation jar (18) jar body lid (42).
8. A dichloroethane recovery unit according to claim 3, characterized in that: the bottom of the collection box (22) is fixedly connected with a pulley (43), and the outer surface of the collection box (22) is fixedly connected with a handle (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727976.3A CN114984715A (en) | 2022-06-23 | 2022-06-23 | Dichloroethane recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727976.3A CN114984715A (en) | 2022-06-23 | 2022-06-23 | Dichloroethane recovery device |
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| CN114984715A true CN114984715A (en) | 2022-09-02 |
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| CN202210727976.3A Pending CN114984715A (en) | 2022-06-23 | 2022-06-23 | Dichloroethane recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272232A (en) * | 2023-02-22 | 2023-06-23 | 苏州博瑞达高分子材料有限公司 | Condensation recovery device and method for brominated epoxy resin |
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| CN112661284A (en) * | 2020-12-23 | 2021-04-16 | 安道麦安邦(江苏)有限公司 | Resource treatment method and device for dichloroethane-containing pymetrozine wastewater |
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| CN106540510A (en) * | 2015-09-23 | 2017-03-29 | 汤阴县万祥塑化有限责任公司 | It is a kind of can Detachment Activity charcoal fluidised bed adsorption dichloroethanes technique |
| CN208465545U (en) * | 2018-05-22 | 2019-02-05 | 德州绿霸精细化工有限公司 | A kind of active carbon adsorption desorption dichloroethanes device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116272232A (en) * | 2023-02-22 | 2023-06-23 | 苏州博瑞达高分子材料有限公司 | Condensation recovery device and method for brominated epoxy resin |
| CN116272232B (en) * | 2023-02-22 | 2024-04-05 | 苏州博瑞达高分子材料有限公司 | Condensation recovery device and method for brominated epoxy resin |
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