CN114887346A - Vinylene carbonate's quick rectifier unit - Google Patents
Vinylene carbonate's quick rectifier unit Download PDFInfo
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- CN114887346A CN114887346A CN202210601379.6A CN202210601379A CN114887346A CN 114887346 A CN114887346 A CN 114887346A CN 202210601379 A CN202210601379 A CN 202210601379A CN 114887346 A CN114887346 A CN 114887346A
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- vinylene carbonate
- threaded rod
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- heating reaction
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- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims description 52
- 238000006243 chemical reaction Methods 0.000 claims description 43
- 239000002245 particle Substances 0.000 claims description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002000 Electrolyte additive Substances 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/34—Oxygen atoms
- C07D317/40—Vinylene carbonate; Substituted vinylene carbonates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The application provides a vinylene carbonate's quick rectification device belongs to vinylene carbonate processing technology field. This fast rectification device of vinylene carbonate includes the mounting bracket, the top of mounting bracket is fixed with the heating retort, the top of heating retort is connected with the housing, the inside top of housing is fixed with protection casing and motor, be provided with first water absorption spare and second water absorption spare in the backup pad, the setting of second water absorption spare is in the top of first water absorption spare, outside one side of heating retort is provided with the storage box, the collecting box has been placed to the bottom of mounting bracket, can dewater vinylene carbonate solution fast in the rectification device, has improved the homogeneity that vinylene carbonate is heated in the rectification device, can fully contact with the inside air of rectification device, has improved vinylene carbonate's yield and purity, has improved vinylene carbonate's processingquality.
Description
Technical Field
The application relates to the vinylene carbonate processing field, in particular to a vinylene carbonate fast rectification device.
Background
Vinylene carbonate is used as an important lithium ion battery electrolyte additive, the requirements of the product on moisture and purity are extremely high, and a small amount of water can cause the reduction of the electrolyte circulation performance, the reduction of capacity and even the damage of a battery, so that higher requirements are provided for the production process of vinylene carbonate.
Disclosure of Invention
In order to make up for the deficiency, the application provides a vinylene carbonate's quick rectifier unit, aims at improving and can not dewater the vinylene carbonate solution fast in rectifier unit, and vinylene carbonate is heated the homogeneity relatively poor in rectifier unit, can not fully contact with rectifier unit inside air, has reduced vinylene carbonate's yield and purity, has influenced the problem of vinylene carbonate processingquality.
The embodiment of the application provides a vinylene carbonate fast rectification device, which comprises a mounting rack, wherein a heating reaction tank is fixed above the mounting rack, a cover is connected above the heating reaction tank, a protective cover and a motor are fixed above the cover, the motor is arranged inside the protective cover, the output end of the motor is connected with a first threaded rod, a second threaded rod is rotatably connected between the cover and the protective cover, a transmission part is connected between the first threaded rod and the second threaded rod, a supporting plate is in threaded connection between the first threaded rod and the second threaded rod, the supporting plate is in sliding connection with the inner wall of the heating reaction tank, a first water absorbing part and a second water absorbing part are arranged on the supporting plate, the second water absorbing part is arranged above the first water absorbing part, a storage box is arranged on one side outside the heating reaction tank, the top of storage box is connected with first drawing liquid pump, the input of first drawing liquid pump with the storage box intercommunication, the internal connection of heating retort has the collector tube, the output of first drawing liquid pump with the collector tube intercommunication, the below of collector tube is connected with atomizer, the outside opposite side of heating retort is provided with the second drawing liquid pump, the input and the output of second drawing liquid pump respectively with the heating retort intercommunication, the collecting box has been placed to the bottom of mounting bracket.
In the implementation process, the inner wall of the heating reaction tank is provided with a sliding chute, and the bottom of the heating reaction tank is communicated with a liquid discharge pipe.
In the implementation process, the transmission part comprises belt wheels and a belt, the belt wheels are fixedly sleeved on the first threaded rods and the second threaded rods, and the belt is sleeved between the belt wheels.
In the implementation process, the support plate comprises a plate body, a sliding block and a threaded sleeve, the sliding block is connected to the plate body, the sliding block is connected to the inside of the sliding groove in a sliding mode, the threaded sleeve is fixed to the plate body, and the threaded sleeve is in threaded connection with the first threaded rod and the second threaded rod.
In the implementation process, the first water absorbing part comprises a first positioning shell and anhydrous magnesium sulfate particles, the first positioning shell is mounted on the plate body, and the anhydrous magnesium sulfate particles are filled between the plate body and the first positioning shell.
In the implementation process, the second water absorbing part comprises a second positioning shell and anhydrous calcium chloride particles, the second positioning shell is mounted on the plate body, and the anhydrous calcium chloride particles are filled between the plate body and the second positioning shell.
In the implementation process, the storage tank is provided with a filling pipe and a liquid level meter, and the filling pipe and the liquid level meter are communicated with one side of the storage tank.
In the implementation process, a first connecting pipe is connected between the first liquid pump and the storage tank, and a second connecting pipe is connected between the first liquid pump and the heating reaction tank.
In the implementation process, the output end of the second liquid pump is connected with a communicating pipe, and the communicating pipe is communicated with the heating reaction tank.
In the implementation process, the collecting box comprises a box body and a moving wheel, the box body is arranged below the mounting frame, and the moving wheel is connected below the box body.
Compared with the prior art, the invention has the beneficial effects that: the storage tank is used for storing vinylene carbonate solution to be rectified, the vinylene carbonate solution is introduced into the liquid collecting pipe by starting the first liquid pump, and then vinylene carbonate is sprayed into the heating reaction tank by the atomizing spray head, so that the vinylene carbonate can be in full contact with air in the heating reaction tank, the rectification effect and the rectification efficiency of the vinylene carbonate can be improved, the first water absorbing piece and the second water absorbing piece are arranged, the water vapor generated in the vinylene carbonate rectification process can be absorbed, the vinylene carbonate can be dehydrated, the starting motor drives the first threaded rod to rotate, the second threaded rod and the first threaded rod can be driven to synchronously rotate by the driving piece, and therefore the positions of the support plate, the first water absorbing piece and the second water absorbing piece in the heating reaction tank can be adjusted, therefore, the first water absorbing part and the second water absorbing part can be conveniently replaced, the dehydration effect of the device on the vinylene carbonate can be favorably ensured, the vinylene carbonate solution at the bottom of the heating reaction tank is introduced above the heating reaction tank by starting the second liquid pump, the mobility of the vinylene carbonate solution is improved, the vinylene carbonate solutions can be favorably mixed with each other, the heating uniformity of the vinylene carbonate solution is improved, the collection box is arranged to be convenient for collecting the vinylene carbonate solution after rectification is finished, the vinylene carbonate solution can be favorably and continuously rectified, the vinylene carbonate solution can be quickly dehydrated in the rectification device, the heating uniformity of the vinylene carbonate in the rectification device is improved, the vinylene carbonate solution can be fully contacted with the air in the rectification device, and the yield and the purity of the vinylene carbonate are improved, the processing quality of the vinylene carbonate is improved.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a device for rapidly rectifying vinylene carbonate provided by an embodiment of the present application;
FIG. 2 is a schematic view of an external connection structure of a heating reaction tank according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a connection structure between a housing and a heating reaction tank according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of an internal structure of a heating reaction tank according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of the connection structure of the first absorbent member and the second absorbent member according to the embodiment of the present application.
In the figure: 1-a mounting frame; 2-heating the reaction tank; 202-a chute; 204-liquid discharging tube; 3-a housing; 4-a protective cover; 5, a motor; 6-a first threaded rod; 7-a second threaded rod; 8-a transmission member; 802-a pulley; 804-a belt; 9-a support plate; 902-plate body; 904-sliding block; 906-thread bush; 10-a first absorbent member; 102-a first positioning shell; 104-anhydrous magnesium sulfate granules; 11-a second absorbent member; 112-a second positioning shell; 114-anhydrous calcium chloride particles; 12-a storage box; 122-filler pipe; 124-a liquid level meter; 13-a first liquid pump; 132 — a first connection tube; 134-a second connecting tube; 14-a liquid collecting pipe; 15-an atomizing spray head; 16-a second liquid pump; 162-communicating tube; 17-a collection box; 172-a box body; 174-moving wheels.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Referring to fig. 1-5, the application provides a vinylene carbonate fast rectification device, which comprises an installation frame 1, a heating reaction tank 2 is fixed above the installation frame 1, a cover 3 is connected above the heating reaction tank 2, a protective cover 4 and a motor 5 are fixed above the interior of the cover 3, the motor 5 is arranged inside the protective cover 4, the output end of the motor 5 is connected with a first threaded rod 6, a second threaded rod 7 is rotatably connected between the cover 3 and the protective cover 4, a transmission member 8 is connected between the first threaded rod 6 and the second threaded rod 7, a support plate 9 is in threaded connection between the first threaded rod 6 and the second threaded rod 7, the support plate 9 is in sliding connection with the inner wall of the heating reaction tank 2, a first water absorption member 10 and a second water absorption member 11 are arranged on the support plate 9, the second water absorption member 11 is arranged above the first water absorption member 10, the motor 5 is started to drive the first threaded rod 6 to rotate, driven by a transmission part 8, the synchronous rotation of the second threaded rod 7 and the first threaded rod 6 is facilitated, so that the positions of the support plate 9, the first water absorbing part 10 and the second water absorbing part 11 in the heating reaction tank 2 can be adjusted, the first water absorbing part 10 and the second water absorbing part 11 are convenient to replace, the dehydration effect of the device on the vinylene carbonate is facilitated, a storage tank 12 is arranged on one side of the outer part of the heating reaction tank 2, a first liquid suction pump 13 is connected above the storage tank 12, the input end of the first liquid suction pump 13 is communicated with the storage tank 12, a liquid collecting pipe 14 is connected inside the heating reaction tank 2, the output end of the first liquid suction pump 13 is communicated with the liquid collecting pipe 14, an atomizing nozzle 15 is connected below the liquid collecting pipe 14, the first liquid suction pump 13 is started to introduce the vinylene carbonate solution into the liquid collecting pipe 14, and then the vinylene carbonate is sprayed into the heating reaction tank 2 through the atomizing nozzle 15, be favorable to vinylene carbonate and the abundant contact of air in the heating retort 2, the outside opposite side of heating retort 2 is provided with second drawing liquid pump 16, and second drawing liquid pump 16's input and output communicate with heating retort 2 respectively, and collecting box 17 has been placed to the bottom of mounting bracket 1.
Referring to fig. 3 and 5, in a specific embodiment, the inner wall of the heating reaction tank 2 is provided with a chute 202, and the bottom of the heating reaction tank 2 is communicated with a liquid discharge pipe 204, and more specifically, the liquid discharge pipe 204 is arranged to facilitate discharging the vinylene carbonate solution after the rectification is completed from the heating reaction tank 2, so as to facilitate continuous rectification of the vinylene carbonate solution.
Referring to fig. 4, in a specific embodiment, the transmission member 8 includes a belt wheel 802 and a belt 804, the belt wheel 802 is fixedly sleeved on the first threaded rod 6 and the second threaded rod 7, and the belt 804 is sleeved between the belt wheels 802, and more specifically, the starting motor 5 drives the first threaded rod 6 to rotate, and the belt wheel 802 and the belt 804 drive the second threaded rod 7 and the first threaded rod 6 to rotate synchronously.
Referring to fig. 5, in a specific embodiment, the supporting plate 9 includes a plate body 902, a sliding block 904 and a threaded sleeve 906, the sliding block 904 is connected to the plate body 902, the sliding block 904 is slidably connected in the sliding groove 202, the threaded sleeve 906 is fixed on the plate body 902, the threaded sleeve 906 is in threaded connection with the first threaded rod 6 and the second threaded rod 7, more specifically, the sliding block 904 is slidably connected in the sliding groove 202, so that the stability of the plate body 902 during movement is improved, and the plate body 902 is in threaded connection with the first threaded rod 6 and the second threaded rod 7 through the threaded sleeve 906.
Referring to fig. 5, in a specific embodiment, the first water absorbing member 10 includes a first positioning shell 102 and anhydrous magnesium sulfate granules 104, the first positioning shell 102 is mounted on the plate 902, and the anhydrous magnesium sulfate granules 104 are filled between the plate 902 and the first positioning shell 102, and more specifically, the first positioning shell 102 and the plate 902 are provided with air holes, so that the anhydrous magnesium sulfate granules 104 can be easily replaced by detaching the first positioning shell 102 from the plate 902.
Referring to fig. 5, in a specific embodiment, the second water absorbing member 11 includes a second positioning shell 112 and anhydrous calcium chloride particles 114, the second positioning shell 112 is mounted on the plate 902, and the anhydrous calcium chloride particles 114 are filled between the plate 902 and the second positioning shell 112, and more specifically, the second positioning shell 112 and the plate 902 are provided with air holes, so that the anhydrous calcium chloride particles 114 can be easily replaced by detaching the second positioning shell 112 from the plate 902.
Referring to FIG. 2, in a specific embodiment, a filling pipe 122 and a liquid level meter 124 are arranged on the storage tank 12, the filling pipe 122 and the liquid level meter 124 are communicated with one side of the storage tank 12, more specifically, the filling pipe 122 is communicated with the filling pipe 122 through an external pipeline, so that the addition of the vinylene carbonate solution into the storage tank 12 is facilitated, and the liquid level meter 124 is arranged to facilitate the understanding of the content of the vinylene carbonate in the storage tank 12.
Referring to fig. 2, in a specific embodiment, a first connection pipe 132 is connected between the first drawing pump 13 and the storage tank 12, and a second connection pipe 134 is connected between the first drawing pump 13 and the heating reaction tank 2, and more specifically, by providing the first connection pipe 132 and the second connection pipe 134, vinylene carbonate in the storage tank 12 can be pumped into the liquid collection pipe 14 when the first drawing pump 13 is started.
Referring to fig. 2, in a specific embodiment, the output end of the second drawing pump 16 is connected to a connection pipe 162, and the connection pipe 162 is connected to the heating reaction tank 2, and more specifically, the connection pipe 162 is used to connect the output end of the second drawing pump 16 to the heating reaction tank 2.
Referring to fig. 2, in a specific embodiment, the collection tank 17 includes a tank 172 and a moving wheel 174, the tank 172 is disposed below the mounting rack 1, the moving wheel 174 is connected below the tank 172, more specifically, the tank 172 is disposed to facilitate collecting the vinylene carbonate solution after the rectification is completed, so as to facilitate continuous rectification of the vinylene carbonate solution, and the moving wheel 174 is disposed to improve the flexibility of movement of the tank 172.
The working principle of the vinylene carbonate fast rectifying device is as follows: when the device is used, vinylene carbonate solution to be rectified is stored in the storage box 12, the vinylene carbonate solution is introduced into the liquid collecting pipe 14 by starting the first liquid pump 13, and then the vinylene carbonate is sprayed into the heating reaction tank 2 through the atomizing spray nozzle 15, so that the vinylene carbonate is favorably and fully contacted with air in the heating reaction tank 2, the rectification effect and the rectification efficiency of the vinylene carbonate are favorably improved, the anhydrous magnesium sulfate particles 104 and the anhydrous calcium chloride particles 114 are favorably used for absorbing water vapor generated in the vinylene carbonate rectification process, the vinylene carbonate is favorably dewatered, the starting motor 5 drives the first threaded rod 6 to rotate, the second threaded rod 7 and the first threaded rod 6 are favorably and synchronously rotated by the driving of the driving part 8, and therefore the positions of the support plate 9, the first water absorbing part 10 and the second water absorbing part 11 in the heating reaction tank 2 can be adjusted, therefore, the anhydrous magnesium sulfate particles 104 and the anhydrous calcium chloride particles 114 can be conveniently replaced, the dehydration effect of the device on the vinylene carbonate can be favorably ensured, the vinylene carbonate solution at the bottom of the heating reaction tank 2 is introduced to the upper part of the heating reaction tank 2 by starting the second liquid drawing pump 16, the mobility of the vinylene carbonate solution is improved, the vinylene carbonate solutions are favorably mixed with each other, the uniformity of the heated vinylene carbonate solution is improved, the collection box 17 is arranged to facilitate the collection of the vinylene carbonate solution after the rectification is finished, the continuous rectification of the vinylene carbonate solution is favorably realized, the problem that the vinylene carbonate solution can not be rapidly dehydrated in the rectification device is solved, the uniformity of the heated vinylene carbonate in the rectification device is poor, and the vinylene carbonate can not be fully contacted with the air in the rectification device is solved, the yield and the purity of the vinylene carbonate are reduced, and the processing quality of the vinylene carbonate is influenced.
It should be noted that the specific model specifications of the motor 5, the first drawing pump 13 and the second drawing pump 16 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The supply of the electric motor 5, the first pumping pump 13 and the second pumping pump 16 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a fast rectification device of vinylene carbonate, its characterized in that, includes mounting bracket (1), the top of mounting bracket (1) is fixed with heating retort (2), the top of heating retort (2) is connected with housing (3), the inside top of housing (3) is fixed with protection casing (4) and motor (5), motor (5) set up the inside of protection casing (4), the output of motor (5) is connected with first threaded rod (6), housing (3) with rotate between protection casing (4) and be connected with second threaded rod (7), be connected with driving medium (8) between first threaded rod (6) and second threaded rod (7), threaded connection has backup pad (9) between first threaded rod (6) and second threaded rod (7), backup pad (9) with the inner wall sliding connection of heating retort (2), a first water absorbing part (10) and a second water absorbing part (11) are arranged on the supporting plate (9), the second water absorbing part (11) is arranged above the first water absorbing part (10), a storage box (12) is arranged on one side of the outside of the heating reaction tank (2), a first liquid pump (13) is connected to the upper side of the storage box (12), the input end of the first liquid pump (13) is communicated with the storage box (12), a liquid collecting pipe (14) is connected to the inside of the heating reaction tank (2), the output end of the first liquid pump (13) is communicated with the liquid collecting pipe (14), an atomizing nozzle (15) is connected to the lower side of the liquid collecting pipe (14), a second liquid pump (16) is arranged on the other side of the outside of the heating reaction tank (2), and the input end and the output end of the second liquid pump (16) are respectively communicated with the heating reaction tank (2), a collecting box (17) is placed at the bottom of the mounting rack (1).
2. The vinylene carbonate rapid rectification device according to claim 1, wherein a chute (202) is formed in the inner wall of the heating reaction tank (2), and a liquid discharge pipe (204) is communicated with the bottom of the heating reaction tank (2).
3. The vinylene carbonate fast rectification device according to claim 1, characterized in that the transmission member (8) comprises pulleys (802) and a belt (804), the pulleys (802) are fixedly sleeved on the first threaded rod (6) and the second threaded rod (7), and the belt (804) is sleeved between the pulleys (802).
4. The vinylene carbonate fast rectification device according to claim 2, characterized in that said supporting plate (9) includes a plate body (902), a sliding block (904) and a threaded sleeve (906), said sliding block (904) is connected to said plate body (902), said sliding block (904) is slidably connected to said chute (202), said threaded sleeve (906) is fixed to said plate body (902), and said threaded sleeve (906) is in threaded connection with said first threaded rod (6) and said second threaded rod (7).
5. The apparatus for rapidly rectifying vinylene carbonate according to claim 4, wherein the first water absorbing member (10) comprises a first positioning shell (102) and anhydrous magnesium sulfate particles (104), the first positioning shell (102) is mounted on the plate body (902), and the anhydrous magnesium sulfate particles (104) are filled between the plate body (902) and the first positioning shell (102).
6. The apparatus for rapidly rectifying vinylene carbonate according to claim 4, wherein said second water absorbing member (11) comprises a second positioning shell (112) and anhydrous calcium chloride particles (114), said second positioning shell (112) is mounted on said plate body (902), and said anhydrous calcium chloride particles (114) are filled between said plate body (902) and said second positioning shell (112).
7. The apparatus for rapidly rectifying vinylene carbonate according to claim 1, wherein a filling pipe (122) and a liquid level meter (124) are arranged on the storage tank (12), and the filling pipe (122) and the liquid level meter (124) are communicated with one side of the storage tank (12).
8. The apparatus for rapidly rectifying vinylene carbonate according to claim 1, wherein a first connection pipe (132) is connected between the first liquid pump (13) and the storage tank (12), and a second connection pipe (134) is connected between the first liquid pump (13) and the heating reaction tank (2).
9. The apparatus for rapidly rectifying vinylene carbonate according to claim 1, wherein an output end of the second liquid pump (16) is connected with a communicating pipe (162), and the communicating pipe (162) is communicated with the heating reaction tank (2).
10. The apparatus for the rapid rectification of vinylene carbonate according to claim 1, wherein said collection tank (17) comprises a tank (172) and a moving wheel (174), said tank (172) being disposed below said mounting frame (1), said moving wheel (174) being connected below said tank (172).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210601379.6A CN114887346A (en) | 2022-05-30 | 2022-05-30 | Vinylene carbonate's quick rectifier unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210601379.6A CN114887346A (en) | 2022-05-30 | 2022-05-30 | Vinylene carbonate's quick rectifier unit |
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| Publication Number | Publication Date |
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| CN114887346A true CN114887346A (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210601379.6A Pending CN114887346A (en) | 2022-05-30 | 2022-05-30 | Vinylene carbonate's quick rectifier unit |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1478577A (en) * | 2002-08-27 | 2004-03-03 | 中国石油化工股份有限公司 | Catalytic careful distillation intermediate extraction new technology |
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| CN107213659A (en) * | 2016-09-08 | 2017-09-29 | 江苏科技大学 | A kind of function of mechanical steam recompression system and control method |
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Application publication date: 20220812 |