CN208229898U - Automatic production device for atmospheric low-temperature polymerization - Google Patents
Automatic production device for atmospheric low-temperature polymerization Download PDFInfo
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- CN208229898U CN208229898U CN201820220533.4U CN201820220533U CN208229898U CN 208229898 U CN208229898 U CN 208229898U CN 201820220533 U CN201820220533 U CN 201820220533U CN 208229898 U CN208229898 U CN 208229898U
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Abstract
The utility model belongs to chemical field more particularly to a kind of automatic production device for atmospheric low-temperature polymerization.The automatic production device includes premix dropping tank, initiator dropping tank and polymerization reaction kettle.By PLC control system, each equipment carries out interfaceization by computer port and controls the automatic control that charging, polymerization process, discharging are completed in software manipulation, it is ensured that safety in production and product quality stable homogeneous.
Description
Technical field
The invention belongs to chemical field more particularly to a kind of automatic production devices for atmospheric low-temperature polymerization.
Background technique
The production of current atmospheric low-temperature polymerization (common for acrylic emulsion, acrylic resin etc.) needs a large amount of technology
Personnel are monitored, and the operation between equipment is also required to manpower and is operated, and to technical staff's relevant knowledge and technical capability
There is very high requirement；And interior polymeric process status is difficult from extraneous visible in detail, the temperature of polymerization process reaction system
Control is easiest to fluctuate, and is all often that polymerization terminates to find to go wrong, product quality is caused not can guarantee,
There are production safety hidden danger.
Summary of the invention
Goal of the invention:
To solve the above-mentioned problems, the utility model provides a kind of automated production dress for atmospheric low-temperature polymerization
It sets, can guarantee product quality stable homogeneous, it is ensured that production process finds production hidden danger in time, reduces operator, saves life
Produce cost.
Technical solution:
A kind of automatic production device for atmospheric low-temperature polymerization, the process units include polymerization reaction kettle, premix drop
Add tank and initiator dropping tank；
The center point is equipped with stirring motor above polymerization reaction kettle, and stirring motor two sides are equipped with pressure gauge and reflux condenser,
It is divided into the upper, middle and lower outside polymerization reaction kettle；Every layer be equipped with polymerization reaction kettle outer wall compact disc around
Cool and heat coil pipe；Coil pipe insulating layer is equipped on the outside of every layer of coil pipe；
It is equipped with to premix with tank connected several of premix dropwise addition below polymerization reaction kettle side wall and hole is added dropwise, under polymerization reaction kettle
Side is equipped with discharge hole.
The automatic production device for atmospheric low-temperature polymerization, polymerization reaction kettle top are circumferential counterclockwise
If be distributed with manhole with cover, camera connecting hole, several initiators be added dropwise hole, several polymerization reaction kettle water pot charging apertures,
Dry polymerization reaction kettle solvent fills charging aperture, visual window and spare hole；Camera is mounted on camera connecting hole；
Polymerization reaction kettle is separately connected polymerization reaction kettle water pot by connecting pipeline and polymerization reaction kettle solvent fills；From polymerization
Reaction kettle water pot and polymerization reaction kettle solvent fill arrive respectively polymerization reaction kettle connecting pipeline be successively arranged force (forcing) pump, motor-driven valve,
Mass flowmenter and the hand-operated valve in parallel with motor-driven valve.
The described automatic production device for atmospheric low-temperature polymerization, upper layer, middle layer outside polymerization reaction kettle and under
The outside of layer is designed with temperature sensor；It cools and heats medium and shares disk cooling and heating in polymerization reaction kettle outer wall
Coil pipe；
Cooling water cools and heats the water inlet gas outlet below coil pipe by recirculated water water inlet flow direction, then from cooling and adds
Water outlet air inlet above hot coil flows to the outflow of recirculated water refluxing opening direction；Heating steam enters cooling and adds by steam port
Water outlet air inlet above hot coil, then the water inlet gas outlet for cooling and heating coil pipe from below flow to evacuation port.
The automatic production device for atmospheric low-temperature polymerization, the discharge port connecting line of polymerization reaction kettle is successively
Equipped with electric control valve, diaphragm pump and filter；
Premix is added dropwise hole and installs non-return valve, and premix is added dropwise hole and is connect with premix dropping tank by connecting line, the connecting tube
Road is equipped with booster pump.
The automatic production device for atmospheric low-temperature polymerization, premix dropping tank pass through connecting line and several
Head tank connection, premix dropping tank upper center is equipped with to be stirred with the premix dropping tank that premix dropping tank agitating device is connect in pipe
Motor, premix dropping tank top are equipped with premix dropping tank manhole with cover, several charging apertures and the premix visual window of dropping tank.
The automatic production device for atmospheric low-temperature polymerization, premix dropping tank tank bottom are equipped with weight sensor,
Connecting line is equipped with below premix dropping tank to be connected with polymerization reaction kettle；Motor-driven valve, electric adjustable are successively arranged on the connecting line
Section valve and mass flowmenter, the connecting line arranged side by side of the connecting line are sequentially connected hand-operated valve and spinner flowmeter.
Tank connected head tank connecting tube is added dropwise with premix in the automatic production device for atmospheric low-temperature polymerization
Road is successively arranged force (forcing) pump, electric control valve and mass flowmenter and the hand-operated valve in parallel with motor-driven valve.
The described automatic production device for atmospheric low-temperature polymerization, initiator dropping tank by connecting line with it is several
A raw material water tank and Materials Solvents fill connection, fill from several raw material water tanks and Materials Solvents respectively to the company of initiator dropping tank
Adapter tube road is successively arranged force (forcing) pump, motor-driven valve, mass flowmenter and the hand-operated valve arranged side by side with motor-driven valve；
Initiator dropping tank upper center is equipped with and initiator dropping tank agitating device is connect in tank initiator dropping tank
Stirring motor, initiator dropping tank stirring motor two sides are equipped with several mixing feed openings.
The automatic production device for atmospheric low-temperature polymerization, initiator dropping tank tank bottom are added dropwise equipped with initiator
Tank weight sensor, initiator dropping tank lower section are equipped with connecting line and are connected with polymerization reaction kettle；It is successively set on the connecting line
There are motor-driven valve, electric control valve and mass flowmenter, the connecting line arranged side by side of the connecting line is sequentially connected hand-operated valve and rotor
Flowmeter.
The input port of PLC control system respectively with the video camera of automatic production device, temperature sensor, pressure gauge,
Mass flowmenter is connected with weight sensor；The output port of PLC control system respectively with stirring motor, motor-driven valve, electric adjustable
Section valve, force (forcing) pump are connected with booster pump.
Advantage and effect:
The utility model is had the following advantages and beneficial effects:
The utility model carries out interfaceization control software by computer terminal by PLC control system and each equipment and has manipulated
At charging, polymerization process, discharging automatic control, it is ensured that safety in production and product quality stable homogeneous, mitigate operator
Burden.
Window and visual mirror hole by visual observation, operator can be with the polymerization reaction journeys in reaction kettle visible in detail
Degree, is conducive to the raising of product quality.
After connecting by the high-definition camera being connected with visual mirror hole with PLC above-mentioned sight can be completed in control room computer terminal
The response situation and liquid mobility status in polymerization reaction kettle are examined, the operator by consersion unit is freed, improves production
The personnel safety factor of personnel, and be conducive to operator and adjust each technological parameter in time, be conducive to the raising of product quality.
Double precision control, control precision improve, and the automatic production device of entire atmospheric low-temperature polymerization is controlled using PLC,
Process control is added dropwise using weight flow meter and mass flow meter double precision control polymerization reaction, technological parameter can be in computer terminal
Interface parameter setting is carried out, and storage can be recorded in real time, improves product stability and safety.
Same pipeline is merged into heating by cooling, reduces production cost, it is more convenient to safeguard, reduces outside polymerization reaction kettle
The occupancy in side space.Coil pipe, which is divided into three layers of upper, middle and lower, to carry out Discrete control to reaction, only have a small amount of raw material in initial reaction stage
In a kettle, heating or temperature reduction technology only can be completed with lower layer, it is energy saving.
Detailed description of the invention
Fig. 1 is the main structure of the utility model；
Fig. 2 is the schematic top plan view of polymerization reaction kettle；
Fig. 3 is the premix dropping tank schematic diagram of the utility model；
Fig. 4 is the initiator dropping tank schematic diagram of the utility model.
Description of symbols:
1, polymerization reaction kettle；2, dropping tank is premixed；3, initiator dropping tank；4, polymerization reaction kettle water pot；5, polymerization reaction
Kettle solvent fills；101, stirring motor；102, agitating device；103, coil pipe is cooled and heated；104, coil pipe insulating layer；105, it flows back
Condenser；106, manhole with cover；107, camera connecting hole；108, hole is added dropwise in initiator；109, visual window；110, spare
Hole；111, hole is added dropwise in premix；112, discharge hole；113, temperature sensor；114, recirculated water water inlet；115, intake gas outlet；
116, it is discharged air inlet；117, recirculated water refluxing opening；118, steam inlet；119, evacuation port；120, filter；121, check
Valve；122, booster pump；123, diaphragm pump；201, raw material storage tank；202, dropping tank agitating device is premixed；203, premix dropping tank is stirred
Mix motor；204, dropping tank manhole with cover is premixed；205, charging aperture；206, the visual window of dropping tank is premixed；207, weight senses
Device；301, raw material water tank；302, Materials Solvents fill；303, initiator dropping tank stirring motor；304, initiator dropping tank stirs
Device；305, initiator dropping tank weight sensor；306, feed opening is mixed；601, motor-driven valve；602, electric control valve；603,
Mass flowmenter；604, hand-operated valve；605, spinner flowmeter；606, force (forcing) pump.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes automatic production device make further it is detailed
Illustrate:
A kind of automatic production device for atmospheric low-temperature polymerization as depicted in figs. 1 and 2, it is characterised in that: the production
Device includes polymerization reaction kettle 1, premix dropping tank 2 and initiator dropping tank 3；
1 top the center point of polymerization reaction kettle is equipped with stirring motor 101, and stirring motor two sides are equipped with pressure gauge and reflux condensation mode
Device 105,
It is divided into the upper, middle and lower outside polymerization reaction kettle 1；Every layer be equipped with 1 outer wall compact disc of polymerization reaction kettle around
Cool and heat coil pipe 103；Coil pipe insulating layer 104 is equipped on the outside of every layer of coil pipe；
Every layer of coil pipe is not connected directly, the electricity that can be connected by the water inlet gas outlet 115 in Fig. 1 with water outlet air inlet 116
Dynamic regulating valve is indirectly connected
It is equipped with several premixs connecting with premix dropping tank 2 below 1 side wall of polymerization reaction kettle, hole 111 is added dropwise, polymerization is anti-
It answers and is equipped with discharge hole 112 below kettle 1.
It premixes dropping tank and uses lower dripping method, prevented volatile substance from volatilizing, and lower dripping method is more convenient for reacting
Progress.
The output port of PLC control system respectively with the electric control valve on the connecting pipeline of automatic production device and stir
Mix motor connection.The input port of PLC control system respectively with temperature sensor, pressure gauge, mass flowmenter, weight sensor
Connection；The output port of PLC control system is connect with stirring motor, electric control valve, force (forcing) pump and booster pump respectively.
In order to mitigate the working strength of operator, by the motor-driven valve of entire automatic production device, electric control valve and
Mass flowmenter is connect with the PLC control system for operating indoor computer, and the PLC system in computer can set polymerization reaction
Proportion sets basic technological parameter and process curve, the critical pressure for setting pressure gauge, the target temperature for setting polymerization reaction
With critical-temperature and pass through camera head monitor reactant situation.
Pressure sensor on polymerization reaction kettle is also connect with computer, and PLC system is right according to the numerical value on pressure sensor
Polymerization reaction kettle tank body pressure is monitored, once being more than that tank body limits upper pressure limit, PLC control system starts warning device,
Reduce security risk；
Temperature sensor is also connected with computer PLC control system in polymerization reaction kettle, and PLC system is set according to technological parameter
Fixed that the intracorporal temperature of tank is adjusted, the excessively high unlatching cooling system of temperature carries out cooling processing, the too low unlatching of temperature to tank body
Heating system carries out heating treatment to tank body.Realization remotely monitors entire automatic manufacturing device.PLC system is to heating
Automatically it is recorded, it is automatic to achieve, heating data are fitted.
PLC control system controls each connecting pipeline of entire automatic production device, realizes auto feed and double precision
Control, bypass is equipped with hand-operated valve, in the case that in case of emergency the latter does not use PLC control system, to entire automatic control
Device processed carries out artificial regulatory.
PLC control system includes master control room, and main control PLC is equipped with inside master control room, and main control PLC is desk-top unit, this is desk-top
Unit is equipped with local area network, and PLC control system is equipped with several input ports and several output ports；Input port and output end
Mouth, which can according to need, to be increased and decreased.
Manhole setting with cover, personnel convenient to overhaul are entered in tank body by manhole with cover, convenient for periodically maintenance.
The top of polymerization reaction kettle 1 is circumferential to be distributed with manhole 106 with cover, camera connecting hole 107, several counterclockwise
Hole 108, several polymerization reaction kettle water pot charging apertures, several polymerization reaction kettle solvents filling charging aperture, mesh is added dropwise in a initiator
Viewing window 109 and spare hole 110；Camera is mounted on camera connecting hole 107；
Polymerization reaction kettle 1 is separately connected polymerization reaction kettle water pot 4 by connecting pipeline and polymerization reaction kettle solvent fills 5；From
Polymerization reaction kettle water pot 4 and polymerization reaction kettle solvent fill the connecting pipeline that 5 arrive polymerization reaction kettle 1 respectively be successively arranged force (forcing) pump,
Motor-driven valve, mass flowmenter and the hand-operated valve in parallel with motor-driven valve.
Temperature sensor 113 is designed on the outside of the upper, middle and lower outside polymerization reaction kettle 1；It cools and heats
Medium shares a disk and cools and heats coil pipe 103 in polymerization reaction kettle outer wall；
Cooling water is flowed to by recirculated water water inlet 114 and cools and heats water inlet gas outlet 115 below coil pipe, then from cold
But the outflow of 117 direction of recirculated water refluxing opening is flowed to the water outlet air inlet 116 above heating coil, heating steam passes through steam port
118 enter the water outlet air inlet 116 for cooling and heating 103 top of coil pipe, then the water inlet for cooling and heating coil pipe 103 from below
Gas outlet 115 flows to evacuation port 119.
The automatic production device for atmospheric low-temperature polymerization, 112 connecting line of discharge port of polymerization reaction kettle 1
It is successively arranged electric control valve, diaphragm pump 123 and filter 120；
Premix is added dropwise hole 111 and installs non-return valve 121, and premix is added dropwise hole and is connect with premix dropping tank 2 by connecting line, should
Connecting line is equipped with booster pump 122.
The output port of PLC control system is connected in the electric control valve of raw material storage tank, controls the output quantity of raw material storage tank,
Realize auto feed.
The described automatic production device for atmospheric low-temperature polymerization, premix dropping tank 2 by connecting line with it is several
A head tank 201 connects, and premix 2 upper center of dropping tank is equipped with and the premix that premixes dropping tank agitating device 202 in pipe and connect
Dropping tank stirring motor 203 premixes and is equipped with premix dropping tank manhole 204 with cover, 205 and of several charging apertures above dropping tank 2
Premix the visual window 206 of dropping tank.
The automatic production device for atmospheric low-temperature polymerization, premix 2 tank bottom of dropping tank are equipped with weight sensor
207, it premixes and is connected equipped with connecting line with polymerization reaction kettle 1 below dropping tank 2；Be successively arranged on the connecting line motor-driven valve,
The connecting line arranged side by side of electric control valve and mass flowmenter, the connecting line is sequentially connected hand-operated valve and spinner flowmeter.Its
In, the effect of motor-driven valve is to complete liquid switch, shield；The effect of electric control valve is to adjust fluid flow.
The automatic production device for atmospheric low-temperature polymerization, the head tank connecting with premix dropping tank 2 connect
Pipeline is successively arranged force (forcing) pump, electric control valve and mass flowmenter and the hand-operated valve in parallel with electric control valve.
The described automatic production device for atmospheric low-temperature polymerization, if initiator dropping tank 3 by connecting line with
Dry raw material water tank 301 and Materials Solvents fill 302 connections, fill 302 points from several raw material water tanks 301 and several Materials Solvents
Force (forcing) pump, motor-driven valve, mass flowmenter and the hand in parallel with motor-driven valve are not successively arranged with the connecting line of initiator dropping tank 3
Dynamic valve；
The force (forcing) pump, which is often selected, pump class, such as anti-explosion electric magnetic pumping, vacuum pump of pressurization function etc.；
3 upper center of initiator dropping tank is equipped with to drip with the initiator that initiator dropping tank agitating device 304 is connect in tank
Add tank stirring motor 303,3 stirring motor two sides of initiator dropping tank are equipped with several mixing feed openings 306.
PLC control system controls each connecting pipeline of initiator dropping tank, realizes auto feed and double precision control, other
Road is equipped with hand-operated valve, in the case that in case of emergency the latter does not use PLC control system, carries out to entire automatic control device
Artificial regulatory.
The automatic production device for atmospheric low-temperature polymerization, 3 tank bottom of initiator dropping tank are dripped equipped with initiator
Add tank weight sensor 305, is equipped with connecting line below initiator dropping tank 3 and is connected with polymerization reaction kettle 1；On the connecting line
It is successively arranged motor-driven valve, electric control valve and mass flowmenter, the connecting line arranged side by side of the connecting line is sequentially connected hand-operated valve
604 and spinner flowmeter 605.
For atmospheric low-temperature polymerization automatic production device, the input port of PLC control system respectively with automatic metaplasia
It produces the video camera above the polymerization reaction kettle of device, all temperature sensors, all pressure gauges, all mass flowmenters and owns
Weight sensor connection；The output port of PLC control system respectively with all stirring motors, all motor-driven valves, all electric adjustables
Save valve, the connection of all force (forcing) pumps.
Embodiment 1:
By taking common Styrene-Acrylate Emulsion Polymerization technique as an example:
Premix monomer are as follows: water, blended emulsifier, styrene, butyl acrylate (1500:20:1700:1700) (press quality
Than)
PLC control system computer interface software set formula ratio starts addition programs, and program successively controls and head tank
The electronic threshold switch of 201 connections is added raw materials by the pump startup that pressurizes into premix dropping tank 2, and the mass flow of pipeline is passed through
Meter and the weight sensor 207 of premix dropping tank carry out the control of double precision feeding quantity, when reaching formula aequum, PLC control system
System closes motor-driven valve, force (forcing) pump, then carries out next raw materials, until all premixs are added dropwise raw material addition and finish, when former in tank
Starting premix dropping tank stirring motor 203 is sufficiently mixed raw material when material reaches stirring premix 202 liquid level of dropping tank agitating device
(emulsification).
Initiator: water, initiator A, initiator B (265:15:10) (in mass ratio)
PLC control system computer interface software set formula ratio starts addition programs, and program successively controls and raw water
The electronic threshold switch that tank 301 connects is added raw materials by the starting of force (forcing) pump 606 into initiator dropping tank 3, and pipeline is passed through
Mass flowmenter and the weight sensor 305 of premix dropping tank carry out the control of double precision feeding quantity, when reaching formula aequum,
PLC control system closes motor-driven valve, force (forcing) pump 606, then carries out next raw materials, until all premixs are added dropwise raw material and have added
Finish, starts initiator dropping tank stirring motor 303 when raw material reaches stirring initiator dropping tank 304 liquid level of agitating device in tank
It is sufficiently mixed raw material.It can first be dissolved when wherein initiator is solid and be added in head tank afterwards.
Polymerization reaction kettle: water, blended emulsifier, initiator C(1800:20:10) (in mass ratio)
PLC control system computer interface software set formula ratio, starts addition programs, and program successively controls and polymerize instead
The electronic threshold switch for answering kettle water pot 4 to connect is added water in polymerization reaction kettle 1 by pump startup, passes through the mass flowmenter of pipeline
Feeding quantity control is carried out, when reaching formula aequum, PLC control system closes motor-driven valve, pump, when raw material reaches stirring dress in tank
Starting stirring motor 101 when setting 102 liquid level is sufficiently mixed raw material.Wherein initiator, emulsifier can be straight by manhole 106 with cover
Addition is connect into polymerization reaction kettle 1, is added from spare hole 110 to polymerization reaction kettle 1 after can also being dissolved by pump and pipeline
In.
Ingredient is completed, into heating mode.
PLC control system interface operation reacts initial heating, sets 85 DEG C of target temperature:
PLC control system determines that 113 bottom temp of temperature sensor is less than target temperature, heats up initially to heat up, system
Raw material is few, therefore is heated up using bottom monolayer heating coil.The motor-driven valve of steam inlet 118 is opened, water outlet air inlet 116 is opened
Corresponding bottom coil pipe electric control valve, while opening evacuation port 119 and the water inlet corresponding lower layer's motorized adjustment in gas outlet 115
Valve closes middle layer, all corresponding electric control valves in upper layer, enters to steam in bottom coil pipe 103 from steam inlet 118 and leads to
Bottom water inlet gas outlet and evacuation port 119 are crossed, is heated up.When bottom temp sensor 113 will reach target temperature into
Row valve is closed, and the actual switch time reaches target temperature by the temperature curve decision of PLC control system, and completion heated up
Journey.
When reaction carries out, start the raw material that premix dropping tank 2 is added dropwise:
PLC control system interface operation sets process curve, i.e. dripping quantity parameter starts to be added dropwise:
PLC control system is opened the motor-driven valve of premix dropping tank 2, is fed back by weight sensor 207 and mass flowmenter
Output adjustment Signal Regulation electric control valve and booster pump 122 make dripping quantity meet control bent after the judgement of value progress PLC system
Line.
Meanwhile starting the dropwise operation of initiator dropping tank 3:
PLC control system interface operation sets process curve, i.e. dripping quantity parameter starts to be added dropwise:
Motor-driven valve, initiator dropping tank weight sensor 305 and the quality of PLC control system opening initiator dropping tank 3
Output adjustment Signal Regulation electric control valve makes dripping quantity meet control bent after the judgement of flowmeter value of feedback progress PLC system
Line.
Reaction is exothermic reaction, and reaction carries out system temperature control as cooling control after starting:
PLC control system interface operation sets temperature-control range；
PLC control system is dropped when the data of the temperature sensor 113 of acquisition are up to temperature-control range maximum value
Temperature control system is opened the motor-driven valve of recirculated water water inlet, the electric control valve of the water inlet corresponding lower layer's coil pipe mouth in gas outlet 115, is gone out
The electric control valve of the corresponding lower layer's coil pipe mouth of water air inlet 116, in closing, all electric control valves in upper layer, recirculated water passes through
Lower layer cools and heats coil pipe 103 and cools down to polymerization reaction kettle 1.Turn motorized adjustment valve opening down when cooling trend is big,
Motorized adjustment valve opening is tuned up when cooling down slow, it is right that recirculated water water inlet 114 is closed when temperature meets target controlled temperature conditions
The valve and corresponding electric control valve answered.Temperature control is that PLC sets temperature control curve control, and PLC control system acquires recirculated water
The data of the thermometer mass flowmenter of water inlet 114 and recirculated water refluxing opening 117 carry out data fitting, keep temperature-fall period steady
It is fixed, controllable, avoid system reaction temperature from carrying out larger fluctuation in temperature range.It is carried out with reaction, raw material increases in system, root
The temperature actuated that middle layer and upper layer are gradually opened according to process curve effectively can carry out temperature control to system under the conditions of energy-efficient
System.
During reaction carries out, liquid fluid state can be from the computer of the input of the camera at the top of reaction kettle in polymerization reaction kettle
The video monitoring of operation interface is observed, and technique person can make from the power of computer terminal adjustment stirring motor 101 according to the technological requirements
Agitating device 102 reaches technique and requires revolving speed；Process curve can also be formulated, is automatically controlled by PLC control system.
The control valve of premix dropping tank 2 and initiator dropping tank 3 is closed after being added dropwise to complete.
The corresponding electric control valve of discharge hole 112 can be opened after detection is qualified, by diaphragm pump 123 be filtered operation,
Discharging.
If specific reaction needs a variety of premix monomers, a variety of initiators or different initiators are repeatedly added dropwise, such as above-mentioned ingredient
And mode is added dropwise.
Claims (10)
1. a kind of automatic production device for atmospheric low-temperature polymerization, it is characterised in that: the process units includes polymerization reaction
Kettle (1), premix dropping tank (2) and initiator dropping tank (3)；
The center point is equipped with stirring motor (101) above polymerization reaction kettle (1), and stirring motor two sides are equipped with pressure gauge and reflux condensation mode
Device (105),
It is divided into the upper, middle and lower outside polymerization reaction kettle (1)；Every layer be equipped with polymerization reaction kettle (1) outer wall compact disc around
Cool and heat coil pipe (103)；Coil pipe insulating layer (104) are equipped on the outside of every layer of coil pipe；
It is equipped with several premixs connecting with premix dropping tank (2) below polymerization reaction kettle (1) side wall, hole (111) are added dropwise, polymerization
Discharge hole (112) are equipped with below reaction kettle (1).
2. the automatic production device according to claim 1 for atmospheric low-temperature polymerization, it is characterised in that: polymerization reaction
It is circumferential above kettle (1) that manhole with cover (106), camera connecting hole (107), several initiators drop are distributed with counterclockwise
Hole (108), several polymerization reaction kettle water pot charging apertures, several polymerization reaction kettle solvents are added to fill charging aperture, visual window
(109) and spare hole (110)；Camera is mounted on camera connecting hole (107)；
Polymerization reaction kettle (1) is separately connected polymerization reaction kettle water pot (4) by connecting pipeline and polymerization reaction kettle solvent fills (5)；
(5) are filled from polymerization reaction kettle water pot (4) and polymerization reaction kettle solvent to be successively arranged to the connecting pipeline of polymerization reaction kettle (1) respectively
Force (forcing) pump, motor-driven valve, mass flowmenter and the hand-operated valve in parallel with motor-driven valve.
3. the automatic production device according to claim 1 for atmospheric low-temperature polymerization, it is characterised in that: polymerization reaction
Kettle (1) is designed with temperature sensor (113) on the outside of external the upper, middle and lower；It cools and heats medium and shares one
Disk cools and heats coil pipe (103) polymerization reaction kettle outer wall；
Cooling water cools and heats water inlet gas outlet (115) below coil pipe by recirculated water water inlet (114) flow direction, then from cold
But the outflow of recirculated water refluxing opening (117) direction is flowed to the water outlet air inlet (116) above heating coil；Heating steam passes through steaming
Steam ports (118), which enters, cools and heats water outlet air inlet (116) above coil pipe (103), then from below cool and heat disk
The water inlet gas outlet (115) of pipe (103) flows to evacuation port (119).
4. the automatic production device according to claim 1 or 2 for atmospheric low-temperature polymerization, it is characterised in that: polymerization
Discharge hole (112) connecting line of reaction kettle (1) is successively arranged electric control valve, diaphragm pump (123) and filter (120)；
Hole (111) installation non-return valve (121) is added dropwise in premix, and premix is added dropwise hole and is connect with premix dropping tank (2) by connecting line,
The connecting line is equipped with booster pump (122).
5. the automatic production device according to claim 1 for atmospheric low-temperature polymerization, it is characterised in that: premix is added dropwise
Tank (2) is connect by connecting line with several head tanks (201), and premix dropping tank (2) upper center is equipped with and premixes in pipe
The premix dropping tank stirring motor (203) of dropping tank agitating device (202) connection, premix dropping tank (2) top are equipped with premix drop
Add tank manhole with cover (204), several charging apertures (205) and the premix visual window of dropping tank (206).
6. the automatic production device according to claim 3 for atmospheric low-temperature polymerization, it is characterised in that: premix is added dropwise
Tank (2) tank bottom is equipped with weight sensor (207), and connecting line and polymerization reaction kettle (1) phase are equipped with below premix dropping tank (2)
Even；Motor-driven valve, electric control valve and mass flowmenter, the connecting line arranged side by side of the connecting line are successively arranged on the connecting line
It is sequentially connected hand-operated valve and spinner flowmeter.
7. the automatic production device according to claim 5 for atmospheric low-temperature polymerization, it is characterised in that: dripped with premix
Add tank (2) connect head tank connecting line be successively arranged force (forcing) pump, electric control valve and mass flowmenter and with motor-driven valve simultaneously
The hand-operated valve of connection.
8. the automatic production device according to claim 1 for atmospheric low-temperature polymerization, it is characterised in that: initiator drop
Add tank (3) to fill (302) with several raw material water tanks (301) and Materials Solvents by connecting line to connect, from several raw waters
The connecting line that initiator dropping tank (3) is arrived in tank (301) and Materials Solvents filling (302) respectively is successively arranged force (forcing) pump (606), electricity
Dynamic valve, mass flowmenter and the hand-operated valve arranged side by side with motor-driven valve；
Initiator dropping tank (3) upper center is equipped with to drip with the initiator that initiator dropping tank agitating device (304) is connect in tank
Add tank stirring motor (303), initiator dropping tank (3) stirring motor two sides are equipped with several mixing feed opening (306).
9. the automatic production device according to claim 7 for atmospheric low-temperature polymerization, it is characterised in that: initiator drop
Add tank (3) tank bottom to be equipped with initiator dropping tank weight sensor (305), be equipped with below initiator dropping tank (3) connecting line with
Polymerization reaction kettle (1) is connected；Motor-driven valve, electric control valve and mass flowmenter are successively arranged on the connecting line, the connecting tube
The connecting line arranged side by side on road is sequentially connected hand-operated valve (604) and spinner flowmeter (605).
10. the automatic production device according to claim 1 for atmospheric low-temperature polymerization, it is characterised in that: PLC control
The input port of system respectively with the video camera of automatic production device, temperature sensor, pressure gauge, mass flowmenter and weight
Sensor connection；The output port of PLC control system respectively with stirring motor, motor-driven valve, electric control valve, force (forcing) pump and pressurization
Pump connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220533.4U CN208229898U (en) | 2018-02-08 | 2018-02-08 | Automatic production device for atmospheric low-temperature polymerization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220533.4U CN208229898U (en) | 2018-02-08 | 2018-02-08 | Automatic production device for atmospheric low-temperature polymerization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208229898U true CN208229898U (en) | 2018-12-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682630A (en) * | 2019-01-07 | 2019-04-26 | 台州学院 | A kind of agglutination,cold test system |
| CN110128579A (en) * | 2019-04-13 | 2019-08-16 | 复旦大学 | Device and method for automatic synthesis of high-throughput polymer library |
| CN110142012A (en) * | 2019-04-18 | 2019-08-20 | 张煜轩 | A kind of chemistry solid-liquid reaction device and control method |
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2018
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682630A (en) * | 2019-01-07 | 2019-04-26 | 台州学院 | A kind of agglutination,cold test system |
| CN109682630B (en) * | 2019-01-07 | 2020-11-03 | 台州学院 | Condensation test system |
| CN110128579A (en) * | 2019-04-13 | 2019-08-16 | 复旦大学 | Device and method for automatic synthesis of high-throughput polymer library |
| CN110128579B (en) * | 2019-04-13 | 2021-08-20 | 复旦大学 | Devices and methods for automated synthesis of high-throughput polymer libraries |
| CN110142012A (en) * | 2019-04-18 | 2019-08-20 | 张煜轩 | A kind of chemistry solid-liquid reaction device and control method |
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