CN207385446U - A kind of reaction kettle for synthesis of polyimides precursor - Google Patents
A kind of reaction kettle for synthesis of polyimides precursor Download PDFInfo
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- CN207385446U CN207385446U CN201721105939.XU CN201721105939U CN207385446U CN 207385446 U CN207385446 U CN 207385446U CN 201721105939 U CN201721105939 U CN 201721105939U CN 207385446 U CN207385446 U CN 207385446U
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Abstract
The utility model is related to the technical fields of Kapton production auxiliary equipment, more particularly to a kind of reaction kettle for synthesis of polyimides precursor, it possesses the function of cooling, improve synthetic work efficiency, and the air in working chamber can be discharged, Diamines reaction base-material is avoided to be aoxidized to influence the progress of reflection and the situation of solution purity, improves practicability；The polyamic acid solution export of generation simultaneously is convenient and everywhere thoroughly, can avoid that waste of resources is caused；Including autoclave body and pedestal, autoclave body is internally provided with working chamber, the top of autoclave body, which is provided with, picks and places mouth, and the pressure column drawn by draft gear is provided at picking and placeing mouthful, the bottom of autoclave body is provided with motor and speed reducer, and the left end of autoclave body is provided with cooler, water pump and nitrogen pot, and the bottom output terminal of cooler is provided with the cooling tube into working chamber, the right end of autoclave body is provided with exhaust fan and disinfect box, further includes feed pipe, discharge nozzle, protractor, ultrasonic sensing device and heating rod.
Description
Technical field
The utility model is related to the technical fields of Kapton production auxiliary equipment, are used to close more particularly to one kind
Into the reaction kettle of polyimide precursor.
Background technology
It is well known that Kapton is one of earliest commodity of polyimides, there is prominent high temperature resistant, resistance to spoke
It penetrates, resistant to chemical etching and electrical insulation capability, adapts to be used as flexible circuit board base material and various heat resisting motor electrical apparatus insulations
Material is widely used in a variety of applications in the fields such as Aeronautics and Astronautics, electronics, liquid crystal, and the production of Kapton is general
It is divided into two steps, the precursor solution of first step synthesis of polyimides, that is, polyamic acid solution, second step is by polyamic acid solution
By being cast, stretching, imidization processing Kapton, intensity and demoulding and its molecular weight of Kapton is made
Number it is related, and influence its molecular weight is the polyimide precursor i.e. molecular weight of polyamic acid, for synthesis of polyimides
The reaction kettle of precursor is exactly a kind of auxiliary device for being used to prepare polyamic acid solution；It is existing to be used for synthesis of polyimides precursor
Reaction kettle include pedestal and autoclave body, autoclave body be mounted on pedestal on, autoclave body is internally provided with working chamber, and the top of autoclave body is provided with
Motor and feed pipe, the bottom output terminal of motor are provided with transmission shaft, and the bottom of transmission shaft passes through autoclave body roof from autoclave body top
It stretches in working chamber, paddle is provided on transmission shaft, paddle is located in working chamber, and the right side wall bottom of autoclave body is provided with
Discharge nozzle, and discharge valve is provided at discharge nozzle；The existing reaction kettle for synthesis of polyimides precursor will be in use, will
Diamines and two acyl classes reaction base-material are directed into from feed pipe in working chamber, and motor drives paddle rotation, and paddle is to reaction
Gather materials and be stirred, accelerate the fusion reaction of reaction base-material, at the end of waiting reactions, open discharge valve and go out the solution of generation certainly
Expects pipe exports；It is found in the existing reaction kettle use for synthesis of polyimides precursor, due to the conjunction of two acyls and diamines
It is exothermic reaction into reaction, favors low temperature causes synthetic work to be imitated in the progress of synthetic reaction, the function for the temperature control that do not cool down
Rate is relatively low；And Diamines reaction base-material easily aoxidized in working chamber in air, can influence synthetic reaction progress and
The purity of solution can be influenced, causes practicability relatively low；The polyamic acid solution viscosity of generation is bigger simultaneously, when derived
It waits cumbersome and export to be not thorough, causes the waste of resource.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of function of possessing cooling temperature control, synthetic work is improved
Efficiency, and the air in working chamber being discharged, avoid Diamines reaction base-material aoxidized to influence reflection progress and
The situation of solution purity improves practicability；The polyamic acid solution export of generation simultaneously is convenient and thorough everywhere, can avoid to money
The wasting reaction kettle for synthesis of polyimides precursor in source.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, including autoclave body and pedestal, inside autoclave body
It is provided with working chamber；Front left side, forward right side, left rear side and the right lateral side on the pedestal top are both provided with supporting leg, described four groups
The top of supporting leg is connected respectively with the front left side of autoclave body bottom, forward right side, left rear side and right lateral side, and the top of pedestal is provided with electricity
Machine, the top output port of the motor are provided with speed reducer, and the top output port of the speed reducer is provided with transmission shaft, the biography
The top of moving axis is stretched to from autoclave body bottom in working chamber, and paddle is provided on transmission shaft, and the paddle is located at working chamber
It is interior, the left side wall upper end of the autoclave body and there are side wall lower ends to be respectively arranged with feed pipe and discharge nozzle, and in feed pipe and discharging
Material inlet valve and discharge valve are respectively arranged at pipe；Further include cooler, cooling tube, communicating pipe and water pump, the cooler
The left end of autoclave body is installed in water pump, one end of the cooling tube is connected with the bottom output terminal of cooler, cooling tube it is another
One end stretches in working chamber and is coiled in working chamber and extend out to outside working chamber and connect with the top input terminal of water pump after a week
Logical, one end of the communicating pipe is connected with the right side output terminal of water pump, the other end of communicating pipe and the top input terminal of cooler
Connection；Nitrogen pot and exhaust fan are further included, blast pipe and discharge pipe are respectively arranged on the left side wall and right side wall of autoclave body, it is described
Nitrogen pot is mounted on the left end of autoclave body, and the right side output terminal of nitrogen pot is connected with blast pipe, and the exhaust fan is mounted on autoclave body
Right end, the left side input terminal of exhaust fan are connected with discharge pipe；The left side wall top and right side wall top of the autoclave body are set respectively
There are left limit device and right limit device, the top of the autoclave body, which is provided with, picks and places mouth, and is provided with pressure column at picking and placeing mouthful,
The bottom of the pressure column stretch in working chamber and with left limit device top and right limit device tip contact, pressure column
Side wall is contacted with the madial wall of autoclave body, and the top of pressure column is provided with one group of bail, the left side wall middle part of working chamber and right side
Left bumping post and right bumping post are respectively arranged in the middle part of wall, pressure column can slide up and down in working chamber.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, the left limit device are fixedly installed in
In autoclave body left side wall, left limit device is internally provided with left limit chamber, left limit device include left handle, left lever, right baffle-plate,
Left spring, left limit plate, left cuitellate pole and one group of left block, Zola's hand are located at outside left limit chamber, the right baffle-plate, a left side
Spring, left limit plate and one group of left block are respectively positioned on left limit intracavitary portion, and the right baffle-plate is fixed on the left end of left limit chamber, institute
One group of left block is stated to be respectively and fixedly installed in the middle part of the inner roof wall of left limit chamber and in the middle part of inner bottom wall, the left end of the left spring with
The right end connection of right baffle-plate, the right end of left spring are connected with the left end of left limit plate, the left end and left limit of the left cuitellate pole
The right end connection of plate, the left handle are mounted on the left end of left lever, the right end of left lever from the left end of left front limit chamber successively
Be connected through right baffle-plate and left spring and with the left end of left limit plate, the top and bottom of left limit plate respectively with left limit chamber
Inner roof wall and inner bottom wall contact, the right end of left limit plate are contacted with the left end of one group of left block, and the right limit device fixes peace
Loaded in autoclave body right side wall, right limit device is internally provided with right limit chamber, and right limit device includes right handle, right pull rod, the right side
Baffle, right spring, right limit plate, right cuitellate pole and one group of right block, the right knob are located at outside right limit chamber, the right gear
Plate, right spring, right limit plate and one group of right block are respectively positioned on right limit intracavitary portion, and the right shell body is fixed on the right side of right limit chamber
End, one group of right block are respectively and fixedly installed in the middle part of the inner roof wall of right limit chamber and in the middle part of inner bottom wall, the right spring
Right end and the left end of right shell body connect, and the left end of right spring is connected with the right end of right limit plate, the right end of the right cuitellate pole and
The left end connection of right limit plate, the right handle are mounted on the right end of right pull rod, and the left end of right pull rod is from the right side of right front limit chamber
End sequentially passes through right shell body and right spring and is connected with the right end of right limit plate, the top and bottom of right limit plate respectively with right limit
The inner roof wall and inner bottom wall contact, the left end of right limit plate of position chamber are contacted with the right end of one group of right block.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model is provided with unidirectional row in the discharge pipe
Air valve, the one-way exhaust valve are internally provided with discharge chamber, and one group of left exhaust block, one group of right row are provided in the discharge chamber
Gas block, exhaust spring and exhaust screen, one group of left exhaust block be separately fixed at the inner roof wall left end of discharge chamber with it is interior
Bottom wall left end, one group of right exhaust block are separately fixed at the inner roof wall right end of discharge chamber and inner bottom wall right end, the exhaust
The left end of spring and the right end of exhaust screen connect, and the right end of exhaust spring is connected with the left end of one group of exhaust block, exhaust gear
The left end of plate is contacted with the right end of one group of left exhaust block.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, further includes disinfect box and exhaust pipe, institute
The right end that disinfect box is mounted on autoclave body is stated, disinfect box is located at the lower section of exhaust fan, the top of the exhaust pipe and the bottom of exhaust fan
Portion's output terminal connection, the bottom of exhaust pipe stretch to bottom in disinfect box from the top of disinfect box, and the top of the disinfect box is set
It is equipped with gas vent.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, further includes protractor, the protractor
Left side induction end stretch in working chamber on the right side of the autoclave body, the right side display end of protractor is located at autoclave body right side.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, further includes ultrasonic sensing device and ultrasound
Ripple display, the ultrasonic wave display are mounted on the right end of autoclave body, and the left end of the ultrasonic sensing device is from the right side of autoclave body
It stretches in working chamber, ultrasonic sensing device and ultrasonic wave display linearly connected.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, further includes heating rod, the heating rod
In working chamber inner bottom wall.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, further includes left scraper plate and right scraper plate, institute
It states left scraper plate and right scraper plate is separately mounted to the left end and right end of bottom paddle.
The beneficial effects of the utility model are compared with prior art：It, will be inside it by cooler by above-mentioned setting
Water cooling after be delivered in cooling tube, the solution in working chamber is cooled down, the water in cooling tube out after again by water pump
It draws back to cooler, possesses cooling function, improve the work efficiency of synthesis；It can be by the air in working chamber by exhaust fan
Then discharge enters the nitrogen in nitrogen pot to working chamber together, Diamines reaction base-material is avoided to be aoxidized to influence to reflect
Progress and solution purity situation, improve practicability；By adjusting left limit device and right limit device, pressure column is due to certainly
The gravity slide downward of body, draft gear draw one group of bail of pressure top end, pressure column are slowly lowered into pressure
The bottom of column and left bumping post and the tip contact of right bumping post, can be pressed out to working chamber by the polyamic acid solution of generation from discharge nozzle
Outside, easy to operate and export is thorough, can avoid that waste of resources is caused.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram at the utility model A；
Fig. 3 is the structure diagram at the utility model B；
Fig. 4 is the overlooking the structure diagram of the utility model cooling tube；
It is marked in attached drawing：1st, autoclave body；2nd, pedestal；3rd, supporting leg；4th, motor；5th, speed reducer；6th, paddle；7th, feed pipe；8、
Discharge nozzle；9th, cooler；10th, cooling tube；11st, communicating pipe；12nd, water pump；13rd, nitrogen pot；14th, exhaust fan；15th, left limit fills
It puts；16th, right limit device；17th, pressure column；18th, bail；19th, left bumping post；20th, left handle；21st, left lever；22nd, right baffle-plate；
23rd, left spring；24th, left limit；25th, left cuitellate pole；26th, left block；27 one-way exhaust valves；28th, left exhaust block；29th, right row
Gas block；30th, exhaust spring；31st, exhaust screen；32nd, disinfect box；33rd, exhaust pipe；34th, protractor；35th, ultrasonic sensing device；
36th, ultrasonic wave display；37th, heating rod；38th, left scraper plate.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of reaction kettle for synthesis of polyimides precursor of the utility model, including autoclave body 1
With pedestal 2, autoclave body is internally provided with working chamber；Front left side, forward right side, left rear side and the right lateral side on pedestal top are both provided with branch
Leg 3, the top of four groups of supporting legs are connected respectively with the front left side of autoclave body bottom, forward right side, left rear side and right lateral side, the top of pedestal
Motor 4 is provided with, the top output port of motor is provided with speed reducer 5, and the top output port of speed reducer is provided with transmission shaft, transmission
The top of axis is stretched to from autoclave body bottom in working chamber, and paddle 6 is provided on transmission shaft, and paddle is located in working chamber, kettle
The left side wall upper end of body and there are side wall lower ends to be respectively arranged with feed pipe 7 and discharge nozzle 8, and distinguish at feed pipe and discharge nozzle
It is provided with material inlet valve and discharge valve；Further include cooler 9, cooling tube 10, communicating pipe 11 and water pump 12, cooler and water pump
The left end of autoclave body is installed in, one end of cooling tube is connected with the bottom output terminal of cooler, and the other end of cooling tube stretches to
It coils in working chamber and in working chamber and extend out to outside working chamber and connected with the top input terminal of water pump after a week, communicating pipe
One end is connected with the right side output terminal of water pump, and the other end of communicating pipe is connected with the top input terminal of cooler；Further include nitrogen
Tank 13 and exhaust fan 14, blast pipe and discharge pipe are respectively arranged on the left side wall and right side wall of autoclave body, and nitrogen pot is mounted on kettle
The left end of body, the right side output terminal of nitrogen pot are connected with blast pipe, and exhaust fan is mounted on the right end of autoclave body, and the left side of exhaust fan is defeated
Enter end to connect with discharge pipe；The left side wall top and right side wall top of autoclave body are respectively arranged with left limit device 15 and right limit dress
16 are put, the top of autoclave body, which is provided with, picks and places mouth, and is provided with pressure column 17 at picking and placeing mouthful, and the bottom of pressure column stretches to work
Intracavitary and with left limit device top and right limit device tip contact, the side wall of pressure column contacts with the madial wall of autoclave body, presses
The top of power column is provided with one group of bail 18, and left bumping post 19 is respectively arranged in the middle part of the left side wall middle part of working chamber and right side wall
With right bumping post, pressure column can slide up and down in working chamber；It, will be after its internal water cooling by cooler by above-mentioned setting
It is delivered in cooling tube, the solution in working chamber is cooled down, the water in cooling tube is out rear to be drawn back by water pump to cooling again
In machine, possess cooling function, improve the work efficiency of synthesis；The air in working chamber can be discharged by exhaust fan, then
By the nitrogen in nitrogen pot with entering to Diamines reaction base-material in working chamber, is avoided to be aoxidized to influence the progress of reflection and molten
The situation of liquid purity improves practicability；By adjusting left limit device and right limit device, pressure column due to the gravity of itself to
Lower slider, draft gear draw one group of bail of pressure top end, pressure column is slowly lowered into the bottom of pressure column with
The polyamic acid solution of generation can be pressed out to from discharge nozzle outside working chamber by the tip contact of left bumping post and right bumping post, operation letter
Single and export is thorough, can avoid that waste of resources is caused.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, left limit device are fixedly installed in autoclave body
In left side wall, left limit device is internally provided with left limit chamber, and left limit device includes left handle 20, left lever 21, right baffle-plate
22nd, left spring 23, left limit plate 24, left cuitellate pole 25 and one group of left block 26, Zola's hand are located at outside left limit chamber, left gear
Plate, left spring, left limit plate and one group of left block are respectively positioned on left limit intracavitary portion, and right baffle-plate is fixed on the left end of left limit chamber,
One group of left block is respectively and fixedly installed in the middle part of the inner roof wall of left limit chamber and in the middle part of inner bottom wall, the left end and right baffle-plate of left spring
Right end connection, the right end of left spring be connected with the left end of left limit plate, the left end of left cuitellate pole and the right end company of left limit plate
It connects, left handle is mounted on the left end of left lever, and the left end of right end from the left front limit chamber of left lever sequentially passes through right baffle-plate and a left side
Spring is simultaneously connected with the left end of left limit plate, the top and bottom of left limit the plate inner roof wall and inner bottom wall with left limit chamber respectively
Contact, the right end of left limit plate are contacted with the left end of one group of left block, and right limit device is fixedly installed in autoclave body right side wall, right
Limiting device is internally provided with right limit chamber, and right limit device includes right handle, right pull rod, right shell body, right spring, right limit
Plate, right cuitellate pole and one group of right block, right knob are located at outside right limit chamber, and right shell body, right spring, right limit plate and one group are right
Block is respectively positioned on right limit intracavitary portion, and right shell body is fixed on the right end of right limit chamber, and one group of right block is respectively and fixedly installed to the right side
In the middle part of the inner roof wall of limit chamber and in the middle part of inner bottom wall, the right end of right spring and the left end of right shell body connect, the left end of right spring with
The right end connection of right limit plate, the right end of right cuitellate pole are connected with the left end of right limit plate, and right handle is mounted on the right side of right pull rod
End, the right end of left end from the right front limit chamber of right pull rod sequentially pass through right shell body and right spring and connect with the right end of right limit plate
It connects, the top and bottom of right limit plate contact respectively with the inner roof wall of right limit chamber and inner bottom wall, the left end of right limit plate and one
The right end contact of the right block of group；By above-mentioned setting, left handle and right handle are pulled by synchronous, respectively by left cuitellate pole and the right side
Cuitellate pole is returned to left limit chamber and right limit intracavitary, and pressure column loses support force and declines by spontaneous gravity, works as pressure column
When being pulled out by draft gear, left cuitellate pole and right cuitellate pole are squeezed into left limit chamber and right limit intracavitary by pressure column respectively, pressure
During the bottom of power column to the top of left cuitellate pole and right cuitellate pole, left cuitellate pole and right cuitellate pole rely on left spring and right bullet respectively
The elastic force of spring is ejected automatically, and pressure column is supported, simple and practical, improves practicability.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model is provided with one-way exhaust valve in discharge pipe
27, one-way exhaust valve is internally provided with discharge chamber, and one group of left exhaust block, 28, one groups of right exhaust blocks are provided in discharge chamber
29th, exhaust spring 30 and exhaust screen 31, one group of left exhaust block are separately fixed at the inner roof wall left end and inner bottom wall of discharge chamber
Left end, one group of right exhaust block are separately fixed at the inner roof wall right end of discharge chamber and inner bottom wall right end, the left end of exhaust spring with
The right end connection of exhaust screen, the right end of exhaust spring are connected with the left end of one group of exhaust block, the left end of exhaust screen and one
The right end contact of group left exhaust block；By above-mentioned setting, the gas in working chamber can be drawn to outside working chamber, external
Gas cannot be introduced into working chamber, and the situation that diamines is avoided to be aoxidized improves use reliability.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, further includes disinfect box 32 and exhaust pipe
33, disinfect box is mounted on the right end of autoclave body, and disinfect box is located at the lower section of exhaust fan, and the top of exhaust pipe and the bottom of exhaust fan are defeated
Outlet connects, and the bottom of exhaust pipe stretches to bottom in disinfect box from the top of disinfect box, and the top of disinfect box is provided with exhaust
Hole；By above-mentioned setting, since diamines is toxic, discharged by the way that the gas in working chamber is first directed into disinfect box,
Toxic gas is avoided to damage human body, organic solvent is soluble in equipped with organic solvent, diamines in disinfect box.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, further includes protractor 34, protractor
Left side induction end is stretched to from the right side of autoclave body in working chamber, and the right side display end of protractor is located on the right side of autoclave body；It is set by above-mentioned
It puts, the temperature in control working chamber can preferably be gone by protractor, low temperature contributes to the progress of synthetic reaction, but temperature
Equilibration time increases when low, the hydrolysis enhancing of raw material and product, therefore temperature is controlled to, raising critically important in a suitable temperature
Use reliability.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model further includes ultrasonic sensing device 35 and surpasses
Phonodeik 36, ultrasonic wave display are mounted on the right end of autoclave body, and the left end of ultrasonic sensing device is stretched into from the right side of autoclave body
To working chamber, ultrasonic sensing device and ultrasonic wave display linearly connected；Pass through above-mentioned setting, the molecule of polyamic acid solution
Amount is not easy to detect, but the molecular weight of polyamic acid solution is related with the viscosity of solution, and molecular weight is more, and the viscosity of solution is got over
Height, the viscosity of solution can be sensed by ultrasonic sensing device, then pass information to ultrasonic wave display, diamines and two acyls
The reaction of synthesizing polyamides acid is a reversible reaction, when being that reaction is completed when solution viscosity maximum, just should
Solution is derived by this, this setting improves whole practicability.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model, further includes heating rod, and heating rod 37 is pacified
In working chamber inner bottom wall；By above-mentioned setting, when cleaning to working chamber, can by heating rod to working chamber into
Row heats, and remaining solution is by pyrohydrolysis in working chamber, it is easier to export, cleaning is more convenient, improves use reliability.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model further includes left scraper plate and right scraper plate, left
Scraper plate 38 and right scraper plate are separately mounted to the left end and right end of bottom paddle；By above-mentioned setting, left scraper plate and right scraper plate have
Help the export of polyamic acid solution.
A kind of reaction kettle for synthesis of polyimides precursor of the utility model at work, completes above-mentioned move
Before work, the position of user's needs is moved into first, diamines and solvent is directed into from feed pipe in working chamber, exhaust fan
Gas in working chamber is extracted out, and is discharged after passing through the disinfection dissolving of disinfect box, one-way exhaust valve can prevent external gas
Into in working chamber, nitrogen is filled with to working chamber by nitrogen pot, and motor drives paddle to be stirred solution, then by two
Acyl is directed into working chamber, and cooler is directed into after its internal water cooling is handled in cooling tube, and solution is carried out at cooling
Reason can preferably go the temperature of control solution by protractor, the viscosity of solution can be sensed by ultrasonic sensing device, so
After pass information to ultrasonic wave display, according to the content of ultrasonic wave display reality judge synthetic reaction carry out degree,
It avoids synthesizing insufficient or synthesis after finishing and carries out back reaction, then by pulling left handle and right handle, respectively by a left side
Cuitellate pole and right cuitellate pole are returned to left limit chamber and right limit intracavitary, and pressure column loses support force and by under spontaneous gravity
Drop, draft gear draw one group of bail, pressure column are slowly put down, and the gas of pressure column compression work intracavitary makes work
The pressure rise of intracavitary extrudes solution from discharge nozzle, and left scraper plate and right scraper plate contribute to the export of solution, when pressure column is led
When leading-in device pulls out, left cuitellate pole and right cuitellate pole are squeezed into left limit chamber and right limit intracavitary, pressure column by pressure column respectively
Bottom to the top of left cuitellate pole and right cuitellate pole when, left cuitellate pole and right cuitellate pole are respectively by left spring and right spring
Elastic force is ejected automatically, and pressure column is supported, and when cleaning to working chamber, will be passed through clear water in working chamber, is led to
Heating rod is crossed to being heated in working chamber, residual solution is hydrolyzed, solution is contributed to discharge.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, several improvement and modification can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (8)
1. a kind of reaction kettle for synthesis of polyimides precursor, including autoclave body（1）And pedestal（2）, autoclave body（1）It is internally provided with
Working chamber；It is characterized in that, the pedestal（2）Front left side, forward right side, left rear side and the right lateral side on top are both provided with supporting leg
（3）, four groups of supporting legs（3）Top respectively with autoclave body（1）Front left side, forward right side, the left rear side of bottom are connected with right lateral side,
Pedestal（2）Top be provided with motor（4）, the motor（4）Top output port be provided with speed reducer（5）, the speed reducer
（5）Top output port be provided with transmission shaft, the top of the transmission shaft is from autoclave body（1）Bottom is stretched in working chamber, transmission
Paddle is provided on axis（6）, the paddle（6）In working chamber, the autoclave body（1）Left side wall upper end and have side wall
Lower end is respectively arranged with feed pipe（7）And discharge nozzle（8）, and in feed pipe（7）And discharge nozzle（8）Place is respectively arranged with inlet valve
Door and discharge valve；Further include cooler（9）, cooling tube（10）, communicating pipe（11）And water pump（12）, the cooler（9）With
Water pump（12）It is installed in autoclave body（1）Left end, the cooling tube（10）One end and cooler（9）Bottom output terminal connect
It is logical, cooling tube（10）The other end stretch in working chamber and coiled in working chamber and extend out to after a week outside working chamber and and water
Pump（12）The connection of top input terminal, the communicating pipe（11）One end and water pump（12）The connection of right side output terminal, communicating pipe
（11）The other end and cooler（9）The connection of top input terminal；Further include nitrogen pot（13）And exhaust fan（14）, autoclave body（1）
Left side wall and right side wall on be respectively arranged with blast pipe and discharge pipe, the nitrogen pot（13）Mounted on autoclave body（1）Left end,
Nitrogen pot（13）Right side output terminal connected with blast pipe, the exhaust fan（14）Mounted on autoclave body（1）Right end, exhaust fan
（14）Left side input terminal connected with discharge pipe；The autoclave body（1）Left side wall top and right side wall top be respectively arranged with a left side
Limiting device（15）With right limit device（16）, the autoclave body（1）Top be provided with and pick and place mouth, and be provided at picking and placeing mouthful
Pressure column（17）, the pressure column（17）Bottom stretch in working chamber and with left limit device（15）Top and right limit dress
It puts（16）Tip contact, pressure column（17）Side wall and autoclave body（1）Madial wall contact, pressure column（17）Top be provided with one
Group bail（18）, the left side wall middle part and right side wall middle part of working chamber are respectively arranged with left bumping post（19）With right bumping post, pressure
Column（17）It can be slided up and down in working chamber.
2. the reaction kettle of synthesis of polyimides precursor to be used for as described in claim 1, which is characterized in that the left limit device
（15）It is fixedly installed in autoclave body（1）In left side wall, left limit device（15）It is internally provided with left limit chamber, left limit device（15）
Including left handle（20）, left lever（21）, right baffle-plate（22）, left spring（23）, left limit plate（24）, left cuitellate pole（25）With one
The left block of group（26）, Zola's hand is located at outside left limit chamber, the right baffle-plate（22）, left spring（23）, left limit plate（24）With
One group of left block（26）It is respectively positioned on left limit intracavitary portion, the right baffle-plate（22）It is fixed on the left end of left limit chamber, described one group
Left block（26）It is respectively and fixedly installed in the middle part of the inner roof wall of left limit chamber and in the middle part of inner bottom wall, the left spring（23）Left end
With right baffle-plate（22）Right end connection, left spring（23）Right end and left limit plate（24）Left end connection, the left cuitellate pole
（25）Left end and left limit plate（24）Right end connection, the left handle（20）Mounted on left lever（21）Left end, Zola
Bar（21）The left end of right end from left front limit chamber sequentially pass through right baffle-plate（22）And left spring（23）And with left limit plate（24）
Left end connection, left limit plate（24）Top and bottom contacted respectively with the inner roof wall of left limit chamber and inner bottom wall, left limit
Plate（24）Right end and one group of left block（26）Left end contact, the right limit device（16）It is fixedly installed in autoclave body（1）It is right
In side wall, right limit device（16）It is internally provided with right limit chamber, right limit device（16）Including right handle, right pull rod, right gear
Plate, right spring, right limit plate, right cuitellate pole and one group of right block, right knob are located at outside right limit chamber, the right shell body, the right side
Spring, right limit plate and one group of right block are respectively positioned on right limit intracavitary portion, and the right shell body is fixed on the right end of right limit chamber, institute
One group of right block is stated to be respectively and fixedly installed in the middle part of the inner roof wall of right limit chamber and in the middle part of inner bottom wall, the right end of the right spring with
The left end connection of right shell body, the left end of right spring are connected with the right end of right limit plate, the right end and right limit of the right cuitellate pole
The left end connection of plate, the right handle are mounted on the right end of right pull rod, the left end of right pull rod from the right end of right front limit chamber successively
Be connected through right shell body and right spring and with the right end of right limit plate, the top and bottom of right limit plate respectively with right limit chamber
Inner roof wall and inner bottom wall contact, the left end of right limit plate are contacted with the right end of one group of right block.
3. the reaction kettle of synthesis of polyimides precursor to be used for as claimed in claim 2, which is characterized in that set in the discharge pipe
It is equipped with one-way exhaust valve（27）, the one-way exhaust valve（27）Discharge chamber is internally provided with, one group is provided in the discharge chamber
Left exhaust block（28）, one group of right exhaust block（29）, exhaust spring（30）And exhaust screen（31）, one group of left exhaust gear
Block（28）It is separately fixed at the inner roof wall left end of discharge chamber and inner bottom wall left end, one group of right exhaust block（29）It fixes respectively
In the inner roof wall right end of discharge chamber and inner bottom wall right end, the exhaust spring（30）Left end and exhaust screen（31）Right end connect
It connects, exhaust spring（30）Right end be connected with the left end of one group of exhaust block, exhaust screen（31）Left end and one group of left exhaust
Block（28）Right end contact.
4. the reaction kettle of synthesis of polyimides precursor to be used for as claimed in claim 3, which is characterized in that further include disinfect box
（32）And exhaust pipe（33）, the disinfect box（32）Mounted on autoclave body（1）Right end, disinfect box（32）Positioned at exhaust fan（14）'s
Lower section, the exhaust pipe（33）Top and exhaust fan（14）The connection of bottom output terminal, exhaust pipe（33）Bottom from sterilize
Case（32）Top stretch to disinfect box（32）Interior bottom, the disinfect box（32）Top be provided with gas vent.
5. the reaction kettle of synthesis of polyimides precursor to be used for as claimed in claim 4, which is characterized in that further include protractor
（34）, the protractor（34）Left side induction end from autoclave body（1）Right side is stretched in working chamber, protractor（34）Right side show
Show that end is located at autoclave body（1）Right side.
6. the reaction kettle of synthesis of polyimides precursor to be used for as claimed in claim 5, which is characterized in that further include ultrasonic wave sense
Answer device（35）With ultrasonic wave display（36）, the ultrasonic wave display（36）Mounted on autoclave body（1）Right end, the ultrasonic wave
Inductor（35）Left end from autoclave body（1）Right side stretch in working chamber, ultrasonic sensing device（35）With ultrasonic wave display
（36）Linearly connected.
7. the reaction kettle of synthesis of polyimides precursor to be used for as claimed in claim 6, which is characterized in that further include heating rod
（37）, the heating rod（37）In working chamber inner bottom wall.
8. the reaction kettle of synthesis of polyimides precursor to be used for as claimed in claim 7, which is characterized in that further include left scraper plate
（38）With right scraper plate, the left scraper plate（38）Bottom paddle is separately mounted to right scraper plate（6）Left end and right end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066267 | 2017-08-23 | ||
| CN2017210662676 | 2017-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207385446U true CN207385446U (en) | 2018-05-22 |
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ID=62415511
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721105939.XU Expired - Fee Related CN207385446U (en) | 2017-08-23 | 2017-08-30 | A kind of reaction kettle for synthesis of polyimides precursor |
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| Country | Link |
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| CN (1) | CN207385446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570319A (en) * | 2022-03-23 | 2022-06-03 | 扬州市职业大学(扬州开放大学) | A reation kettle for dimethyl disulfide production |
-
2017
- 2017-08-30 CN CN201721105939.XU patent/CN207385446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570319A (en) * | 2022-03-23 | 2022-06-03 | 扬州市职业大学(扬州开放大学) | A reation kettle for dimethyl disulfide production |
| CN114570319B (en) * | 2022-03-23 | 2023-09-29 | 扬州市职业大学(扬州开放大学) | Reaction kettle for producing dimethyl disulfide |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20180830 |