CN109107503A - Tandem reaction equipment of vinylene carbonate and preparation method thereof - Google Patents
Tandem reaction equipment of vinylene carbonate and preparation method thereof Download PDFInfo
- Publication number
- CN109107503A CN109107503A CN201811091489.2A CN201811091489A CN109107503A CN 109107503 A CN109107503 A CN 109107503A CN 201811091489 A CN201811091489 A CN 201811091489A CN 109107503 A CN109107503 A CN 109107503A
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- order reaction
- liquid
- pipe
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00132—Controlling the temperature using electric heating or cooling elements
- B01J2219/00135—Electric resistance heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
Abstract
The invention discloses tandem reaction equipment of vinylene carbonate and preparation method thereof, including first order reaction kettle, second order reaction kettle, third-order reaction kettle, first order reaction kettle side is provided with the first liquid pipe, the first liquid valve is provided with above first liquid pipe, first flowmeter is provided with above the first liquid valve, the first flowmeter side is provided with status lamp, the second liquid pipe is provided with below first liquid pipe, the second liquid valve is provided with above second liquid pipe, second flowmeter is provided with above the second liquid valve, first order reaction kettle top portion is provided with exhaust pipe.Beneficial effect is: the present invention makes raw material repeat to react by multipoles reactors, greatly improve vinylene carbonate reaction yield and purity, by the purity that can reach 90% when first order reaction kettle, by the purity that can reach 99% when second order reaction kettle, by the purity that can reach 99.9% when three pole reaction kettles, and reaction temperature is improved using heating wire, accelerates reaction speed, shortens the reaction time.
Description
Technical field
The present invention relates to vinylene carbonate preparation field, the present invention relates to the tandem reaction equipment of vinylene carbonate and
Preparation method.
Background technique
Vinylene carbonate (VinyleneCarbonate), also known as 1,3- dioxole -2- ketone, vinyl carbonate,
Colourless transparent liquid.It is a kind of novel organic film for additive of lithium ion battery and additives for overcharge protection additive, has good
High temperature performance and anti-inflatable function, can be improved the capacity and cycle life of battery.It is alternatively arranged as preparing poly- ethylene carbonate
Monomer.
Application No. is 201721544599.0 Chinese patents for comparison, disclose a kind of production dress of vinylene carbonate
Set, including, solvent metering pump, the first raw material metering pump, after the first raw material metering pump is in parallel with the solvent metering pump with
First preheater is arranged in series, and first preheater is connected with microreactor, the second raw material metering pump, second raw material
Metering pump is connected with the second preheater, and second preheater is connected with the microreactor.
Above-mentioned patent only has first order reaction, just can enter virgin material after old material has been reacted, and reaction speed is slow, and purity is low.Cause
This will design a kind of new equipment, and the present invention makes raw material repeat to react, greatly improves carbonic acid Asia second by multipoles reactors
Enester reaction yield and purity, by the way that 90% purity can be reached when first order reaction kettle, by that can reach when second order reaction kettle
99% purity improves reaction temperature by that can reach 99.9% purity when three pole reaction kettles, and using heating wire, accelerates
Reaction speed shortens the reaction time.
Summary of the invention
The object of the invention is that provide to solve the above-mentioned problems vinylene carbonate tandem reaction equipment and
Preparation method, the present invention improve vinylene carbonate reaction yield and purity.
The present invention through the following technical solutions to achieve the above objectives:
The tandem reaction equipment of vinylene carbonate, including first order reaction kettle, second order reaction kettle, third-order reaction kettle, it is described
First order reaction kettle side is provided with the first liquid pipe, is provided with the first liquid valve above first liquid pipe, above the first liquid valve
It is provided with first flowmeter, the first flowmeter model Focmag3102 type, the first flowmeter side is provided with shape
State lamp, the first liquid pipe lower section are provided with the second liquid pipe, the second liquid valve, second liquid are provided with above second liquid pipe
Second flowmeter is provided with above valve, the second flowmeter model Focmag3102 type, first order reaction kettle top portion is set
It is equipped with exhaust pipe, Manual gas valve is provided with above the exhaust pipe, the first order reaction kettle is internally provided with support plate, the branch
Heating wire is provided with above support plate, the first order reaction kettle is provided with the first overflow pipe far from first liquid pipe side, described
The first electric valve, the described first electric valve model Z101 type, the setting of first overflow pipe side are provided with above first overflow pipe
There is the second order reaction kettle, second order reaction kettle side is provided with the second overflow pipe, is provided with above second overflow pipe
Second electric valve, the described second electric valve model Z101 type, second overflow pipe side is provided with the third-order reaction kettle, described
Third-order reaction bottom portion is provided with evacuated tube, and exhaust-valve, the setting of third-order reaction kettle side are provided with above the evacuated tube
There is third overflow pipe, is provided with third electricity valve above the third overflow pipe, the third electricity valve model Z101 type, described
It is provided with fluid reservoir below three overflow pipes, control cabinet is provided with outside the third-order reaction kettle, is provided with before the control cabinet
Maintenance door is provided with display screen above the maintenance door, is provided with numeric keypad below the display screen, inside the control cabinet
It is provided with support frame, is provided with controller above support frame as described above, the controller model KY18S type, after the control cabinet
Face is provided with radiator window, and the radiator window side is provided with external cable.
In the present embodiment, first liquid pipe and second liquid pipe are respectively welded on the first order reaction kettle, described
First liquid pipe and second liquid pipe are higher than first overflow pipe.
So set, welding ensure that first liquid pipe and second liquid pipe are solid and reliable, first liquid pipe and
Second liquid pipe is higher than first overflow pipe, it is therefore prevented that mixed liquor reflux.
In the present embodiment, the height of first overflow pipe is greater than the height of second overflow pipe, second overflow
The height of pipe is greater than the height of the third overflow pipe.
So set, ensure that reaction solution once flows into the second order reaction kettle from the first order reaction kettle, from described two
Order reaction kettle flows into the third-order reaction kettle.
In the present embodiment, first order reaction bottom portion is provided with supporting leg, and the supporting leg is respectively welded at described one
On order reaction kettle, the second order reaction kettle and the third-order reaction kettle.
So set, the supporting leg supports the first order reaction kettle, the second order reaction kettle and the third-order reaction kettle,
Welding keeps the supporting leg durable.
In the present embodiment, the exhaust pipe is respectively welded at the first order reaction kettle, the second order reaction kettle and described three
Order reaction kettle top portion.
So set, ensure that the bonding strength of the exhaust pipe.
In the present embodiment, the evacuated tube is respectively welded at the first order reaction kettle, the second order reaction kettle and described three
Order reaction bottom portion.
So set, ensure that the bonding strength of the evacuated tube.
In the present embodiment, the control cabinet is rectangle, and the maintenance door and the control cabinet make to be hinged.
So set, rectangle is convenient for placing the control cabinet, hinge connection is convenient for the folding maintenance door.
In the present embodiment, support frame as described above is welded in the control cabinet, and the controller and support frame as described above use spiral shell
It tethers and connects.
So set, welding keeps support frame as described above solid and reliable, it is bolted the maintenance controller easy to disassemble.
In the present embodiment, the controller respectively with the display screen, the numeric keypad, the heating wire, described
One liquid valve, the first flowmeter, the second liquid valve, the second flowmeter, the first electric valve, the second electric valve and
The third electricity valve uses electrical connection.
So set, electrical connection ensure that the transmission of control signal.
In the present embodiment, specific application method including the following steps:
A, parameter is inputted in the controller by the numeric keypad, the controller shows parameter described aobvious
In display screen.
B, two kinds of raw materials are flowed into the first order reaction kettle by first liquid pipe and second liquid pipe respectively, described
The information of acquisition is transferred to the controller respectively by first flowmeter and the second flowmeter, and the controller is according to setting
The opening and closing of first liquid valve and the second liquid valve described in state modulator.
C, the heating wire converts electrical energy into thermal energy and improves temperature quickening reaction, and the controller opens first electricity
Valve, the mixture after reacting in the first order reaction kettle is flowed into the second order reaction kettle by first overflow pipe to be continued instead
It answers, the described second electric valve is opened, and the mixture after reacting in the second order reaction kettle passes through described in second overflow pipe inflow
The reaction was continued in third-order reaction kettle.
D, after the reaction was completed, the controller opens the third electricity valve, the mixing after reacting in the third-order reaction kettle
Object is flowed into the fluid reservoir by the third overflow pipe.
Compared with prior art, beneficial effects of the present invention are as follows:
1, make raw material repeat to react by multipoles reactors, greatly improve vinylene carbonate reaction yield and pure
Degree；
2, by the way that 90% purity can be reached when first order reaction kettle, by the way that 99% purity can be reached when second order reaction kettle,
By the purity that can reach 99.9% when three pole reaction kettles；
3, reaction temperature is improved using heating wire, accelerates reaction speed, shortens the reaction time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the tandem reaction equipment of vinylene carbonate of the present invention；
Fig. 2 is the first liquid valve schematic diagram of the tandem reaction equipment of vinylene carbonate of the present invention；
Fig. 3 is the first order reaction kettle perspective view of the tandem reaction equipment of vinylene carbonate of the present invention；
Fig. 4 is the third-order reaction kettle bottom view of the tandem reaction equipment of vinylene carbonate of the present invention；
Fig. 5 is the control cabinet schematic diagram of the tandem reaction equipment of vinylene carbonate of the present invention；
Fig. 6 is the control cabinet schematic internal view of the tandem reaction equipment of vinylene carbonate of the present invention；
Fig. 7 is the control cabinet rearview of the tandem reaction equipment of vinylene carbonate of the present invention；
Fig. 8 is the circuit structure flow diagram of the tandem reaction equipment of vinylene carbonate of the present invention.
The reference numerals are as follows:
1, first order reaction kettle；2, the first liquid pipe；3, the first liquid valve；4, first flowmeter；5, the second liquid pipe；6, the second liquid
Valve；7, second flowmeter；8, supporting leg；9, Manual gas valve；10, exhaust pipe；11, the first overflow pipe；12, the first electric valve；13, two
Order reaction kettle；14, the second overflow pipe；15, the second electric valve；16, third-order reaction kettle；17, third overflow pipe；18, third electricity valve；
19, fluid reservoir；20, status lamp；21, heating wire；22, support plate；23, exhaust-valve；24, evacuated tube；25, control cabinet；26, it shows
Screen；27, maintenance door；28, numeric keypad；29, external cable；30, controller；31, support frame；32, radiator window.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1
As Figure 1-Figure 8, the tandem reaction equipment of vinylene carbonate, including first order reaction kettle 1, second order reaction kettle
13, third-order reaction kettle 16,1 side of first order reaction kettle are provided with the first liquid pipe 2, convey a kind of raw material, and the first liquid pipe 2 is arranged above
There is the first liquid valve 3, control the switch of the first liquid pipe 2, the first liquid valve 3 is provided with first flowmeter 4 above, acquires the first liquid pipe 2
Interior flow information, 4 side of first flowmeter are provided with status lamp 20, display working condition, are provided with below the first liquid pipe 2
Two liquid pipes 5 convey another raw material, and the second liquid pipe 5 is provided with the second liquid valve 6 above, control the switch of the second liquid pipe 5, and second
Liquid valve 6 is provided with second flowmeter 7 above, acquires the flow information in the second liquid pipe 5, the row of being provided at the top of first order reaction kettle 1
Tracheae 10, the gas that discharge reaction generates, exhaust pipe 10 are provided with Manual gas valve 9 above, control gas discharge amount, first order reaction
Kettle 1 is internally provided with support plate 22, supports heating wire 21, and support plate 22 is provided with heating wire 21 above, generates heat, and level-one is anti-
Answer kettle 1 that first liquid pipe, 2 side is provided with the first overflow pipe 11, reactant enters the channel of second order reaction kettle 13, and first overflows
Flow tube 11 is provided with the first electric valve 12 above, controls the switch of the first overflow pipe 11,11 side of the first overflow pipe is provided with second level
Reaction kettle 13, the place of the second secondary response, 13 side of second order reaction kettle are provided with the second overflow pipe 14, and it is anti-that reactant enters three-level
The channel of kettle 16 is answered, the second overflow pipe 14 is provided with the second electric valve 15 above, controls the switch of the second overflow pipe 14, the second overflow
14 side of pipe is provided with third-order reaction kettle 16, the place of third secondary response, and 16 bottom of third-order reaction kettle is provided with evacuated tube 24, side
Just reactant is emptied, evacuated tube 24 is provided with exhaust-valve 23 above, controls the switch of evacuated tube 24,16 side of third-order reaction kettle is set
It is equipped with third overflow pipe 17, reactant enters the channel of fluid reservoir 19, and third overflow pipe 17 is provided with third electricity valve 18 above, controls
The switch of third overflow pipe 17 processed, is provided with fluid reservoir 19 below third overflow pipe 17, the vinylene carbonate after storage reaction,
It is provided with control cabinet 25 outside third-order reaction kettle 16, control circuit is installed, maintenance door 27 is provided with before control cabinet 25, conveniently repairs
25 inner body of control cabinet is managed, maintenance door 27 is provided with display screen 26 above, display parameters, is provided with number below display screen 26
Keyboard 28, facilitates input parameter setting, and control cabinet 25 is internally provided with support frame 31, support and control device 30, above support frame 31
It is provided with controller 30, control is run, and radiator window 32 is provided with behind control cabinet 25, dissipates the heat in control cabinet 25, heat dissipation
32 side of window is provided with external cable 29, transmits electric power.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
First liquid pipe 2 and the second liquid pipe 5 are respectively welded on first order reaction kettle 1, and the first liquid pipe 2 and the second liquid pipe 5 are higher than
First overflow pipe 11, welding ensure that the first liquid pipe 2 and the second liquid pipe 5 are solid and reliable, and the first liquid pipe 2 and the second liquid pipe 5 are higher than
First overflow pipe 11, it is therefore prevented that mixed liquor reflux.
In the present embodiment, specific application method including the following steps:
A, by numeric keypad 28 by parameter input controller 30, controller 30 shows parameter on the display 26.
B, two kinds of raw materials pass through the first liquid pipe 2 respectively and the second liquid pipe 5 flows into first order reaction kettle 1,4 He of first flowmeter
The information of acquisition is transferred to controller 30 respectively by second flowmeter 7, and controller 30 controls 3 He of the first liquid valve according to setup parameter
The opening and closing of second liquid valve 6.
C, heating wire 21 converts electrical energy into thermal energy raising temperature and accelerates to react, the electric valve 12 of the opening of controller 30 first, and one
Mixture after reacting in order reaction kettle 1 is by the way that the reaction was continued in the first overflow pipe 11 inflow second order reaction kettle 13, the second electric valve
15 open, and the mixture after reacting in second order reaction kettle 13 is anti-by continuing in the second overflow pipe 14 inflow third-order reaction kettle 16
It answers.
D, after the reaction was completed, controller 30 opens third electricity valve 18, and the mixture after reacting in third-order reaction kettle 16 passes through
Third overflow pipe 17 flows into fluid reservoir 19.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. the tandem reaction equipment of vinylene carbonate, it is characterised in that: including first order reaction kettle (1), second order reaction kettle (13),
Third-order reaction kettle (16), first order reaction kettle (1) side are provided with the first liquid pipe (2), and first liquid pipe (2) is arranged above
There is the first liquid valve (3), the first liquid valve (3) is provided with first flowmeter (4) above, and first flowmeter (4) side is set
It is equipped with status lamp (20), is provided with the second liquid pipe (5) below first liquid pipe (2), second liquid pipe (5) is provided with above
Second liquid valve (6), the second liquid valve (6) are provided with second flowmeter (7) above, setting at the top of the first order reaction kettle (1)
Have exhaust pipe (10), the exhaust pipe (10) is provided with Manual gas valve (9) above, and the first order reaction kettle (1) is internally provided with
Support plate (22), the support plate (22) are provided with heating wire (21) above, and the first order reaction kettle (1) is far from first liquid
Pipe (2) side is provided with the first overflow pipe (11), and first overflow pipe (11) is provided with the first electric valve (12) above, and described the
One overflow pipe (11) side is provided with the second order reaction kettle (13), and second order reaction kettle (13) side is provided with the second overflow
It manages (14), the second electric valve (15) is provided with above second overflow pipe, second overflow pipe side is provided with the three-level
Reaction kettle (16), third-order reaction kettle (16) bottom are provided with evacuated tube (24), the row of being provided with above the evacuated tube (24)
Empty valve (23), third-order reaction kettle (16) side are provided with third overflow pipe (17), and the third overflow pipe (17) sets above
It is equipped with third electricity valve (18), is provided with fluid reservoir (19) below the third overflow pipe (17), the third-order reaction kettle (16) is outside
Portion is provided with control cabinet (25), is provided with maintenance door (27) before the control cabinet (25), the maintenance door (27) is arranged above
Have display screen (26), is provided with numeric keypad (28) below the display screen (26), the control cabinet (25) is internally provided with branch
Support (31), support frame as described above (31) are provided with controller (30) above, and the control cabinet (25) is provided with radiator window below
(32), radiator window (32) side is provided with external cable (29).
2. the tandem reaction equipment of vinylene carbonate according to claim 1, it is characterised in that: first liquid pipe
(2) it is respectively welded on the first order reaction kettle (1) with second liquid pipe (5), first liquid pipe (2) and second liquid
It manages (5) and is higher than first overflow pipe (11).
3. the tandem reaction equipment of vinylene carbonate according to claim 2, it is characterised in that: first overflow pipe
(11) height is greater than the height of second overflow pipe (14), and the height of second overflow pipe (14) is overflow greater than the third
The height of flow tube (17).
4. the tandem reaction equipment of vinylene carbonate according to claim 3, it is characterised in that: the first order reaction kettle
(1) bottom is provided with supporting leg (8), and the supporting leg (8) is respectively welded at the first order reaction kettle (1), the second order reaction
On kettle (13) and the third-order reaction kettle (16).
5. the tandem reaction equipment of vinylene carbonate according to claim 4, it is characterised in that: the exhaust pipe (10)
It is respectively welded at the top of the first order reaction kettle (1), the second order reaction kettle (13) and the third-order reaction kettle (16).
6. the tandem reaction equipment of vinylene carbonate according to claim 5, it is characterised in that: the evacuated tube (24)
It is respectively welded at the first order reaction kettle (1), the second order reaction kettle (13) and the third-order reaction kettle (16) bottom.
7. the tandem reaction equipment of vinylene carbonate according to claim 6, it is characterised in that: the control cabinet (25)
It is rectangle, the maintenance door (27) and the control cabinet (25) make to be hinged.
8. the tandem reaction equipment of vinylene carbonate according to claim 7, it is characterised in that: support frame as described above (31)
It is welded in the control cabinet (25), the controller (30) and support frame as described above (31) use are bolted.
9. the tandem reaction equipment of vinylene carbonate according to claim 8, it is characterised in that: the controller (30)
Respectively with the display screen (26), the numeric keypad (28), the heating wire (21), the first liquid valve (3), described first
Flowmeter (4), the second liquid valve (6), the second flowmeter (7), the first electric valve (12), the second electric valve (15)
Electrical connection is used with the third electricity valve (18).
10. the tandem reaction preparation method of vinylene carbonate, it is characterised in that: specific application method includes following step
It is rapid:
A, parameter is inputted in the controller (30) by the numeric keypad (28), the controller (30) shows parameter
On the display screen (26).
B, two kinds of raw materials flow into the first order reaction kettle (1) by first liquid pipe (2) and second liquid pipe (5) respectively
In, the information of acquisition is transferred to the controller (30) respectively by the first flowmeter (4) and the second flowmeter (7),
The controller (30) controls the opening and closing of the first liquid valve (3) and the second liquid valve (6) according to setup parameter.
C, the heating wire (21), which converts electrical energy into thermal energy and improves temperature, accelerates reaction, and the controller (30) opens described the
One electric valve (12), the mixture after the middle reaction of the first order reaction kettle (1) flow into described two by first overflow pipe (11)
The reaction was continued in order reaction kettle (13), and the described second electric valve (15) is opened, the mixing in the second order reaction kettle (13) after reaction
Object is by the way that the reaction was continued in second overflow pipe (14) the inflow third-order reaction kettle (16).
D, after the reaction was completed, the controller (30) opens the third electricity valve (18), reaction in the third-order reaction kettle (16)
Mixture afterwards is flowed into the fluid reservoir (19) by the third overflow pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091489.2A CN109107503A (en) | 2018-09-19 | 2018-09-19 | Tandem reaction equipment of vinylene carbonate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091489.2A CN109107503A (en) | 2018-09-19 | 2018-09-19 | Tandem reaction equipment of vinylene carbonate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109107503A true CN109107503A (en) | 2019-01-01 |
Family
ID=64858308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811091489.2A Pending CN109107503A (en) | 2018-09-19 | 2018-09-19 | Tandem reaction equipment of vinylene carbonate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109107503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511974A (en) * | 2020-04-10 | 2021-10-19 | 上海凯赛生物技术股份有限公司 | Extraction method and device of pentamethylene diamine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104327037A (en) * | 2014-10-16 | 2015-02-04 | 荣成青木高新材料有限公司 | Vinylene carbonate preparation method |
| CN107861498A (en) * | 2017-11-22 | 2018-03-30 | 江苏玖宇实业有限公司 | A kind of new PLC control cabinet |
| CN107935846A (en) * | 2017-11-03 | 2018-04-20 | 中国林业科学研究院林产化学工业研究所 | A kind of apparatus and method of continuous production environment-friendlyplasticizer plasticizer |
| CN207727009U (en) * | 2017-11-18 | 2018-08-14 | 淮安瀚康新材料有限公司 | A kind of process units of vinylene carbonate |
-
2018
- 2018-09-19 CN CN201811091489.2A patent/CN109107503A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104327037A (en) * | 2014-10-16 | 2015-02-04 | 荣成青木高新材料有限公司 | Vinylene carbonate preparation method |
| CN107935846A (en) * | 2017-11-03 | 2018-04-20 | 中国林业科学研究院林产化学工业研究所 | A kind of apparatus and method of continuous production environment-friendlyplasticizer plasticizer |
| CN207727009U (en) * | 2017-11-18 | 2018-08-14 | 淮安瀚康新材料有限公司 | A kind of process units of vinylene carbonate |
| CN107861498A (en) * | 2017-11-22 | 2018-03-30 | 江苏玖宇实业有限公司 | A kind of new PLC control cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511974A (en) * | 2020-04-10 | 2021-10-19 | 上海凯赛生物技术股份有限公司 | Extraction method and device of pentamethylene diamine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208783692U (en) | It is a kind of for producing the scenting device of jasmine tea | |
| CN204365177U (en) | A kind of agitating device | |
| CN109107503A (en) | Tandem reaction equipment of vinylene carbonate and preparation method thereof | |
| CN106299484A (en) | A kind of lithium ion battery series connection is remained silent formation device | |
| CN106981689B (en) | A kind of solid sour battery of absorptive separator and its efficient internal formation process | |
| CN204063617U (en) | Water heater | |
| CN209571847U (en) | A kind of lithium battery low temperature charging system | |
| CN209227075U (en) | A kind of batch electrochemistry formated device of metal-organic framework materials | |
| CN208539028U (en) | A kind of lithium battery with temperature control device | |
| CN2349677Y (en) | Valve control type fully-sealed lead-acid cell | |
| CN220012550U (en) | Electrothermal efficient asphalt heating device | |
| CN202564471U (en) | Automatic fluid infusion device and acid filling machine | |
| CN112023866A (en) | High-efficiency reactor for preparing electronic-grade potassium silicate solution | |
| CN206285903U (en) | A kind of oil displacement agent production reactor | |
| CN215538610U (en) | Anhydrous ethanol circulation extraction device | |
| CN213508359U (en) | River channel gate system for field irrigation | |
| CN209326260U (en) | A kind of anode material of lithium battery pre-burning stove | |
| CN212237267U (en) | Reation kettle heating cooling structure of production vanadium liquid | |
| CN216367522U (en) | Stirring equipment for lithium ion battery production and manufacturing | |
| CN211274349U (en) | A stirring discharging device for nickel-hydrogen battery negative pole thick liquids | |
| CN204474537U (en) | A kind of production equipment of asphalt modifier | |
| CN214820273U (en) | PVC panel's forming mechanism | |
| CN209675670U (en) | A kind of water flow leads warm electro-optic Q switch | |
| CN216223944U (en) | Electric heating reaction kettle for fluorescent pigment production | |
| CN220446885U (en) | High-temperature stirring device for producing anti-dripping agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190101 |
|
| RJ01 | Rejection of invention patent application after publication |