CN115837252A - Reaction kettle for preparing formal insulating varnish intermediate resin and using method thereof - Google Patents
Reaction kettle for preparing formal insulating varnish intermediate resin and using method thereof Download PDFInfo
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- CN115837252A CN115837252A CN202310104582.7A CN202310104582A CN115837252A CN 115837252 A CN115837252 A CN 115837252A CN 202310104582 A CN202310104582 A CN 202310104582A CN 115837252 A CN115837252 A CN 115837252A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to the technical field of paint production, in particular to a reaction kettle for manufacturing formal insulating varnish intermediate resin, which comprises a kettle body and a shaft member extending into the kettle body, wherein a stirring member is arranged at the bottom end of the shaft member, a driving motor is arranged at the top end of the kettle body, the top end of the shaft member penetrates through the top end of the kettle body and is in transmission connection with an output shaft of the driving motor, a feeding port and a liquid injection port are arranged at the upper part of the kettle body, a discharging port is arranged at the lower part of the kettle body, a sieve tray coaxial with and in sliding fit with the upper part of an inner cavity of the kettle body is arranged at the upper part of the inner cavity of the kettle body, holes are uniformly distributed on the sieve tray, and a guide assembly capable of guiding the sieve tray to reciprocate along the longitudinal direction is arranged at the penetrating part of the shaft member. The invention also relates to a using method of the reaction kettle for manufacturing the formal insulating varnish intermediate resin.
Description
Technical Field
The invention relates to the technical field of paint production, in particular to a reaction kettle for manufacturing formal insulating varnish intermediate resin. The invention also relates to a using method of the reaction kettle for manufacturing the formal insulating varnish intermediate resin.
Background
The polyvinyl formal is prepared by acetalizing polyvinyl alcohol and formaldehyde in the presence of an acid catalyst, or dissolving polyvinyl acetate in acetic acid or alcohol, and performing hydrolysis and acetalization reaction with formaldehyde under the action of the acid catalyst.
Polyvinyl formal is generally produced by adopting a reaction kettle capable of stirring, when polyvinyl alcohol is added, a large amount of dust is usually generated because polyvinyl alcohol is powdery solid, and when the polyvinyl alcohol is added, if the speed is too high, liquid and powder can not be mixed in time, so that the powder is agglomerated and is coated by the liquid, and the polyvinyl formal cannot be stirred sufficiently.
Chinese patent CN114669215B discloses a processing device for water-based high-coverage roller coating white primer, which comprises a frame, a stirring barrel and a liftable stirring frame. The stirring frame is provided with a plurality of ejector rods, and the end parts of the ejector rods are provided with storage devices which are matched with the stirring barrel and can store the powder raw materials; the storage device comprises a storage bag and a first magnet matched with the ejector rod, and the first magnet is arranged on the storage bag; the storage bag is provided with a discharge port, the discharge port is provided with a plurality of sliding blocks which can open or close the discharge port after sliding, the sliding blocks are uniformly arranged around the circumference of the discharge port, and the sliding blocks are fan-shaped blocks; the slide block is provided with a magnetic block, the bottom of the stirring barrel is provided with a second magnet which can be matched with the magnetic block,
this processingequipment is through the processingequipment of whitewash priming paint with powder raw materials gradual release in agitator bottom, makes whitewash priming paint prevent raise dust and caking when handling in the dispersion machine stirring, nevertheless is unfavorable for the addition of follow-up powder raw materials.
Disclosure of Invention
To above-mentioned problem, provide a reation kettle of making formal insulation lacquer midbody resin, through the top of storing powder raw materials in the sieve dish that can reciprocate to go up and down for powder raw materials can be at the effect of sieve dish vibration unloading gradually down, with the problem of having solved the easy caking of powder raw materials of current reation kettle direct addition and inconvenient follow-up interpolation powder raw materials.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a reaction kettle for preparing formal insulating varnish intermediate resin comprises a kettle body and a shaft member extending into the kettle body, wherein a stirring member is arranged at the bottom end of the shaft member, a driving motor is arranged at the top end of the kettle body, the top end of the shaft member penetrates through the top end of the kettle body and is in transmission connection with an output shaft of the driving motor, a feed port and a liquid injection port are arranged at the upper part of the kettle body, a discharge port is arranged at the lower part of the kettle body, a sieve tray coaxial with the kettle body and in sliding fit with the sieve tray is arranged at the upper part of an inner cavity of the kettle body, holes are uniformly distributed on the sieve tray, the shaft member penetrates through the sieve tray, and a guide assembly capable of guiding the sieve tray to vertically reciprocate up and down is arranged at the penetrating position of the shaft member.
Preferably, the guide assembly comprises an actuating member arranged at the through opening of the sieve tray and a triggering member arranged on the shaft member and in transmission connection with the actuating member.
Preferably, the executive component is coaxially arranged at the inner ring of the through hole of the sieve tray, the top end of the inner ring is provided with a wave crest and a wave trough which are closed loops, the trigger component comprises a first fixing sleeve coaxially arranged on the shaft component and a butt column which is arranged on the first fixing sleeve and axially extends along the first fixing sleeve, and the butt column is in butt joint with the top end of the inner ring along the longitudinal direction.
Preferably, the upper portion of cauldron body inner chamber is provided with rather than the fixed cover of coaxial second, the inner wall of the fixed cover of second is provided with the guide slot along its longitudinal extension, the outer periphery of sieve dish is provided with rather than coaxial outer loop, the outer loop sets up with coaxial sliding in the fixed cover of second, the outer periphery of outer loop is provided with the guide block with guide slot sliding fit, the bottom of the outer periphery of first fixed cover is provided with rather than coaxial solid fixed ring, the inner ring with be provided with first elastic component between the solid fixed ring.
Preferably, a thrust bearing is provided between the first elastic member and the fixing ring.
Preferably, the bottom end of the abutting column is provided with a ball and a rotating sleeve in threaded connection with the ball, and a bottom port of the rotating sleeve is gathered and abutted against a lower semicircle of the ball.
Preferably, the top end of the first fixing sleeve extends outwards to form a fixing edge, the top end of the sieve tray is provided with a scraper extending along the radial direction of the sieve tray, a second elastic piece is arranged between one end of the scraper close to the shaft piece and the fixing edge, and the scraper is elastically abutted against the top end of the sieve tray.
Preferably, the scraper blade is provided with trapezoidal plate near the one end of axle spare, second elastic component including along vertically run through fixed edge and with the round pin axle of the top fixed connection of trapezoidal plate, the round pin cap of round pin axle is located the top on fixed edge, it is equipped with the second spring still to overlap on the round pin axle, the both ends of second spring butt respectively is in trapezoidal plate and the relative site on fixed edge.
Preferably, the guide groove longitudinally penetrates through the top end of the second fixing sleeve, and a limiting plate is arranged at the top end of the second fixing sleeve and radially extends to the top of the outer ring.
The invention also relates to a using method of the reaction kettle for manufacturing the formal insulating varnish intermediate resin, the reaction kettle comprises a kettle body and a shaft member extending into the kettle body, the bottom end of the shaft member is provided with a stirring member, the top end of the kettle body is provided with a driving motor, the top end of the shaft member penetrates through the top end of the kettle body and is in transmission connection with an output shaft of the driving motor, the upper part of the kettle body is provided with a feed port and a liquid injection port, the lower part of the kettle body is provided with a discharge port, the upper part of the inner cavity of the kettle body is provided with a sieve tray which is coaxial with the shaft member and is in sliding fit with the shaft member, holes are uniformly distributed on the sieve tray, the shaft member penetrates through the sieve tray and is provided with a guide assembly capable of guiding the sieve tray to reciprocate along the longitudinal direction, and the using method of the reaction kettle comprises the following steps:
step one, injecting a liquid raw material into a kettle body through a liquid injection port;
step two, putting the powder raw materials into the top of the sieve tray through a feeding port;
and step three, starting a driving motor, enabling the shaft piece to rotate so as to drive the sieve tray to reciprocate and lift in the kettle body through the guide assembly, and scattering the powder raw materials into the stirred liquid raw materials through the holes and acetalizing the powder raw materials by the acid catalyst.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sieve tray is arranged at the upper part in the kettle body, so that when the shaft element rotates, the guide assembly can guide the sieve tray to reciprocate vertically in the kettle body, and further, the powdery polyvinyl alcohol on the sieve tray can be gradually added into the liquid formaldehyde and the acid catalyst, and the situation that the powdery polyvinyl alcohol cannot be fully stirred because of being directly put into the liquid formaldehyde and the acid catalyst to agglomerate is avoided;
2. according to the invention, the scraping plates extending along the radial direction of the sieve tray are arranged on the sieve tray, so that the scraping plates can be elastically abutted against the sieve tray, when the scraping plates rotate relative to the sieve tray, the powdery polyvinyl alcohol can be accelerated to pass through holes in the sieve tray, and the production efficiency is improved.
Drawings
FIG. 1 is a perspective view of a reaction vessel for producing a formal insulating varnish intermediate resin;
FIG. 2 is a perspective sectional view of a reaction vessel for producing a formal insulating varnish intermediate resin;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a partial enlarged view of FIG. 2 at B;
FIG. 5 is a schematic view showing the internal structure of a reaction vessel for producing a formal insulating varnish intermediate resin;
FIG. 6 is a partial enlarged view at C of FIG. 5;
FIG. 7 is a perspective view of a guide assembly of a reaction vessel for producing a formal insulating varnish intermediate resin;
FIG. 8 is an exploded perspective view of a guide assembly of a reaction vessel for producing a formal insulating varnish intermediate resin;
FIG. 9 is an exploded perspective view of a support post and a ball of a reaction vessel for producing a formal insulating varnish intermediate resin;
FIG. 10 is an exploded perspective view of the abutment post and ball of a reaction vessel for producing a formal insulating varnish intermediate resin, from a second perspective.
The reference numbers in the figures are:
1-kettle body;
11-a feeding port;
12-liquid injection port;
13-a discharge hole;
2-a shaft member;
3-stirring the components;
4-driving the motor;
5-a sieve tray;
61-inner ring;
611-wave peak;
612-trough;
62-a first harness;
621-fixed edge;
63-a abutment post;
71-a second fixation sleeve;
711-a guide groove;
72-an outer ring;
721-a guide block;
73-a fixed ring;
74-a first resilient member;
75-a thrust bearing;
76-a ball;
77-rotating sleeve;
81-scraper plate;
82-pin shaft;
83-a second spring;
84-trapezoidal plate;
85-limiting plate.
Detailed description of the preferred embodiments
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-10, the present invention provides:
the reaction kettle for preparing the formal insulating varnish intermediate resin comprises a kettle body 1 and a shaft member 2 extending into the kettle body 1, wherein a stirring member 3 is arranged at the bottom end of the shaft member 2, a driving motor 4 is arranged at the top end of the kettle body 1, the top end of the shaft member 2 penetrates through the top end of the kettle body 1 and is in transmission connection with an output shaft of the driving motor 4, a feeding port 11 and a liquid injection port 12 are arranged at the upper part of the kettle body 1, a discharging port 13 is arranged at the lower part of the kettle body 1, a sieve tray 5 which is coaxial with the kettle body and is in sliding fit with the kettle body is arranged at the upper part of an inner cavity of the kettle body 1, holes are uniformly distributed on the sieve tray 5, and a guide assembly which can guide the sieve tray 5 to ascend and descend in a reciprocating mode in the longitudinal direction is arranged at the penetrating position of the shaft member 2.
The polyvinyl formal is prepared by acetalizing polyvinyl alcohol and formaldehyde in the presence of an acidic catalyst, or dissolving polyvinyl acetate in acetic acid or alcohol, and performing hydrolysis and acetalization reaction with formaldehyde under the action of an acidic catalyst.
Polyvinyl formal is generally produced by adopting a reaction kettle capable of stirring, when polyvinyl alcohol is added, a large amount of dust is usually generated because polyvinyl alcohol is powdery solid, and when the polyvinyl alcohol is added, if the speed is too high, liquid and powder can not be mixed in time, so that the powder is agglomerated and is coated by the liquid, and the polyvinyl formal cannot be stirred sufficiently.
When polyvinyl formal insulating paint is manufactured through a reaction kettle, firstly, a discharge port 13 is closed, liquid formaldehyde and an acid catalyst are put into a kettle body 1 through a liquid injection port 12, wherein the horizontal line of the liquid injection port 12 is lower than a sieve tray 5, so that the liquid formaldehyde and the acid catalyst are put into the kettle body 1 under the state of not contacting the sieve tray 5, after the liquid formaldehyde and the acid catalyst are put in, the liquid injection port 12 is closed, powdery polyvinyl alcohol is put into the kettle body 1 through a material feeding port 11, the material feeding port 11 is higher than the liquid injection port 12 and is positioned at the top of the sieve tray 5, and the powdery polyvinyl alcohol is gathered at the top of the sieve tray 5, so that the powdery polyvinyl alcohol is gathered into a mass due to direct putting;
after starting driving motor 4, driving motor 4's output shaft drives shaft member 2 coaxial rotation in the cauldron body 1, bottom because of shaft member 2 is provided with stirring piece 3, make stirring piece 3 rotate and stir liquid formaldehyde and acid catalyst in the cauldron body 1, run through sieve dish 5 because of shaft member 2 again, and be provided with the guide subassembly between sieve dish 5 and the shaft member 2, and then when shaft member 2 is rotatory, sieve dish 5 can be in cauldron body 1 reciprocating lift, and then can accelerate powdered polyvinyl alcohol and pass through the hole on the sieve dish 5, can avoid the polyvinyl alcohol of caking directly to fall into in liquid formaldehyde and the acid catalyst unable by the intensive mixing, the sieve of reciprocating lift can make the polyvinyl alcohol of caking shaken the bits of broken glass, thereby fall into in liquid formaldehyde and the acid catalyst through the hole on the sieve dish 5 again.
According to the invention, the sieve tray 5 is arranged at the upper part in the kettle body 1, so that when the shaft element 2 rotates, the guide assembly can guide the sieve tray 5 to reciprocate in the kettle body 1, and further, the powdery polyvinyl alcohol on the sieve tray 5 can be gradually put into the liquid formaldehyde and the acid catalyst, and the powdery polyvinyl alcohol is prevented from being stirred and opened fully because the powdery polyvinyl alcohol is directly put into the liquid formaldehyde and the acid catalyst to agglomerate.
As shown in fig. 3, the guide assembly comprises an actuating member arranged at the through opening of the sieve tray 5, and a trigger member arranged on the shaft member 2 and connected with the actuating member in a transmission manner.
Through setting up the executive component in the through-hole department of sieve tray 5 to set up the trigger piece with the through-hole department of sieve tray 5 on shaft member 2, when starting driving motor 4, driving shaft 2 of driving motor 4 rotates at a high speed in cauldron body 1, and then makes the trigger piece of installing on shaft member 2 can be at cauldron spare internal rotation, again because of the transmission is connected between trigger piece and the executive component, make the rotation of trigger piece can drive the reciprocating lift of executive component along vertical direction in cauldron body 1, so that when making shaft member 2 at cauldron body 1 internal rotation, sieve tray 5 can be in cauldron body 1 along vertical direction emergence vibration, and then can make the powdered polyvinyl alcohol of piling up on sieve tray 5 can be by gradual input in liquid formaldehyde and the acid catalyst.
As shown in fig. 3, 7 and 8, the actuating member is an inner ring 61 coaxially disposed at the through hole of the sieve tray 5, the top end of the inner ring 61 is provided with a wave peak 611 and a wave trough 612 which are closed loops, the triggering member includes a first fixing sleeve 62 coaxially disposed on the shaft member 2, and an abutting column 63 disposed on the first fixing sleeve 62 and extending along the axial direction thereof, and the abutting column 63 abuts against the top end of the inner ring 61 along the longitudinal direction.
Through setting up the inner ring 61 coaxial rather than at the through-hole department of performing the piece, and set up crest 611 and trough 612 that are the closed loop at the top of inner ring 61, sieve dish 5 is set up in the cauldron body 1 coaxially with sliding and can't take place the rotation, through set up rather than coaxial first fixed cover 62 on shaft 2, and set up rather than coaxial abutment post 63 on first fixed cover 62, the top of inner ring 61 all the time abuts in the bottom of abutment post 63, when shaft 2 takes place the rotation at cauldron body 1, abutment post 63 slides from crest 611 to trough 612, then slides from trough 612 to crest 611 at the bottom of abutment post 63, make inner ring 61 move along vertical direction in cauldron body 1, and then make sieve dish 5 can be in the reciprocal removal of vertical direction in cauldron body 1.
As shown in fig. 3, fig. 7 and fig. 8, a second fixing sleeve 71 coaxial with the second fixing sleeve is arranged on the upper portion of the inner cavity of the kettle 1, a guide groove 711 extending along the longitudinal direction of the second fixing sleeve 71 is arranged on the inner wall of the second fixing sleeve 71, an outer ring 72 coaxial with the second fixing sleeve is arranged on the outer circumferential surface of the sieve tray 5, the outer ring 72 is coaxially and slidably arranged in the second fixing sleeve 71, a guide block 721 slidably matched with the guide groove 711 is arranged on the outer circumferential surface of the outer ring 72, a fixing ring 73 coaxial with the first fixing sleeve 62 is arranged at the bottom end of the outer circumferential surface of the first fixing sleeve, and a first elastic member 74 is arranged between the inner ring 61 and the fixing ring 73.
The first elastic member 74 includes a disc spring or a first spring, and the disc spring or the first spring is sleeved on the first fixing sleeve 62, so that the inner ring 61 can elastically abut against the bottom end of the abutting column 63 under the action of the first spring or the disc spring.
By providing the second fixing sleeve 71 coaxially with the inner circumference of the kettle 1, the outer ring 72 mounted on the outer circumferential surface of the sieve tray 5 is coaxially slidably provided in the second fixing sleeve 71, so that the guide block 721 is provided on the outer circumferential surface of the outer ring 72, and the guide block 721 and the guide groove 711 are slidably engaged with each other in the vertical direction, so that the outer ring 72 cannot rotate in the second fixing sleeve 71.
The bottom end of the outer circumferential surface of the first fixing sleeve 62 is provided with a fixing ring 73 which is coaxial with the first fixing sleeve 62, so that the inner ring 61 can be coaxially sleeved on the first fixing sleeve 62 and can be in sliding fit with the first fixing sleeve 62, a first elastic element 74 is arranged between the inner ring 61 and the fixing ring 73, the inner ring 61 can elastically abut against the bottom end of the abutting column 63 under the action of the first elastic element 74, and when the shaft element 2 drives the abutting column 63 to rotate at a high speed, the bottom end of the abutting column 63 slides in a reciprocating manner at the bottom end of the inner ring 61 with the wave crest 611 and the wave trough 612, the inner ring 61 can further lift in a reciprocating manner on the second fixing sleeve 71, and the sieve tray 5 can lift in a reciprocating manner in the kettle body 1 to scatter materials.
As shown in fig. 3 and 8, a thrust bearing 75 is provided between the first elastic member 74 and the fixed ring 73.
A bellows is arranged between the sieve tray 5 and the fixed ring 73, and the first elastic member 74 and the thrust bearing 75 are both located in the bellows.
Because of first elastic component 74 sets up between inner ring 61 and solid fixed ring 73, set up on axle 2 because of first fixed cover 62 is fixed, make axle 2 can drive the stable rotation of first fixed cover 62 and solid fixed ring 73, and inner ring 61 can only slide along vertical direction and can't rotate in the cauldron body 1, make first elastic component 74 can produce the friction to the bottom of inner ring 61, through set up thrust bearing 75 between first elastic component 74 and solid fixed ring 73, so as to avoid rotatory solid fixed ring 73 to transmit the moment of torsion for first elastic component 74, and then improve the stability of structure.
As shown in fig. 9 and 10, the bottom end of the abutting column 63 is provided with a ball 76, and a rotating sleeve 77 in threaded connection with the ball, and the bottom port of the rotating sleeve 77 is gathered and abuts against the lower semicircle of the ball 76.
Because of the top of the inner ring 61 of vertical butt of butt post 63 edge, through set up ball 76 in the bottom of butt post 63, and will rotate the coaxial screw-on in the bottom of butt post 63 of cover 77, and make the bottom port of rotating the post draw in, so that ball 76 can rotate in rotating cover 77 steadily, and then reduce the frictional force between butt post 63 and the inner ring 61, make the sliding friction of butt post 63 and inner ring 61 convert into rolling friction, and then avoid the elastic butt of inner ring 61 and butt post 63 and make inner ring 61 by frictional deformation.
As shown in fig. 3, 7 and 8, the top end of the first fixing sleeve 62 extends outwards to form a fixing edge 621, the top end of the screen tray 5 is provided with a scraping plate 81 extending along the radial direction of the top end, a second elastic member is arranged between one end of the scraping plate 81 close to the shaft member 2 and the fixing edge 621, and the scraping plate 81 elastically abuts against the top end of the screen tray 5.
The top end of the first fixing sleeve 62 is extended outwards to form a fixing edge 621, a scraping plate 81 extending along the radial direction of the first fixing sleeve is arranged at the top end of the sieve tray 5, a second elastic part is arranged between one end, close to the shaft element 2, of the scraping plate 81 and the fixing edge 621, so that the scraping plate 81 can be elastically abutted to the top end of the sieve plate, when the shaft element 2 rotates in the kettle body 1, the first fixing sleeve 62 and the fixing edge 621 located at the top end of the first fixing sleeve can rotate in the kettle body 1, and the scraping plate 81 is connected with the fixing edge 621 through the second elastic part, so that the scraping plate 81 can rotate at the top end of the sieve plate, so that powdery polyvinyl alcohol can be accelerated to pass through holes in the sieve tray 5, and meanwhile, the agglomerated polyvinyl alcohol is prevented from being clamped in the holes in the sieve tray 5.
As shown in fig. 3, one end of the scraper 81 close to the shaft element 2 is provided with a trapezoidal plate 84, the second elastic element comprises a pin shaft 82 which longitudinally penetrates through the fixing edge 621 and is fixedly connected with the top end of the trapezoidal plate 84, a pin cap of the pin shaft 82 is located at the top of the fixing edge 621, a second spring 83 is further sleeved on the pin shaft 82, and two ends of the second spring 83 respectively abut against opposite ends of the trapezoidal plate 84 and the fixing edge 621.
The trapezoidal plate 84 is arranged at one end of the scraping plate 81 close to the shaft element 2, and the shaft pin penetrates through the fixing edge 621 and then is fixedly connected with the trapezoidal plate 84, so that the trapezoidal plate 84 and the fixing edge 621 can stably move in the vertical direction, the second spring 83 is sleeved on the shaft pin 82, two ends of the second spring 83 are respectively abutted between the trapezoidal plate 84 and the fixing edge 621, so that the trapezoidal plate 84 and the fixing edge 621 can be elastically connected, the trapezoidal plate 84 can drive the scraping plate 81 to elastically abut against the bottom end of the sieve tray 5, and the scraping plate 81 can scrape powdered polyvinyl alcohol on the top of the sieve tray 5 in a reciprocating manner along with the lifting of the sieve tray 5.
As shown in fig. 4, the guide groove 711 longitudinally penetrates through the top end of the second sleeve 71, and the top end of the second sleeve 71 is provided with a limit plate 85, and the limit plate 85 radially extends to the top of the outer ring 72.
By providing the position-limiting plate 85 at the top end of the second fixing sleeve 71, since the guide groove 711 longitudinally penetrates through the top end of the second fixing sleeve 71, the outer ring 72 can be limited by the position-limiting plate 85 under the action of the first elastic member 74 to prevent the guide block 721 from sliding out of the guide groove 711.
A use method of a reaction kettle for manufacturing formal insulating varnish intermediate resin comprises a kettle body 1 and a shaft member 2 extending into the kettle body 1, wherein a stirring member 3 is arranged at the bottom end of the shaft member 2, a driving motor 4 is arranged at the top end of the kettle body 1, the top end of the shaft member 2 penetrates through the top end of the kettle body 1 and is in transmission connection with an output shaft of the driving motor 4, a feeding port 11 and a liquid injection port 12 are arranged at the upper part of the kettle body 1, a discharging port 13 is arranged at the lower part of the kettle body 1, a sieve tray 5 which is coaxial with the shaft member and is in sliding fit with the shaft member is arranged at the upper part of an inner cavity of the kettle body 1, holes are uniformly distributed on the sieve tray 5, the shaft member 2 penetrates through the sieve tray 5, and a guiding assembly which can guide the sieve tray 5 to vertically reciprocate is arranged at the penetrating position of the shaft member 2, and the use method of the reaction kettle comprises the following steps:
step one, injecting a liquid raw material into the kettle body 1 through the liquid injection port 12;
step two, putting the powder raw material into the top of the sieve tray 5 through the feeding port 11;
and step three, starting the driving motor 4, enabling the shaft element 2 to rotate so as to drive the sieve tray 5 to reciprocate and ascend in the kettle body 1 through the guide assembly, and scattering the powder raw materials into the stirred liquid raw materials through the holes and acetalizing the powder raw materials by the acid catalyst.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The reaction kettle for preparing the formal insulating varnish intermediate resin comprises a kettle body (1) and a shaft member (2) extending into the kettle body (1), wherein a stirring member (3) is arranged at the bottom end of the shaft member (2), a driving motor (4) is arranged at the top end of the kettle body (1), the top end of the shaft member (2) penetrates through the top end of the kettle body (1) and is in transmission connection with an output shaft of the driving motor (4), a feeding port (11) and a liquid injection port (12) are arranged on the upper portion of the kettle body (1), a discharge port (13) is arranged on the lower portion of the kettle body (1), and the reaction kettle is characterized in that a sieve tray (5) coaxial with the kettle body and in sliding fit with the kettle body is arranged on the upper portion of an inner cavity of the kettle body (1), holes are uniformly distributed on the sieve tray (5), and a guide assembly capable of guiding the sieve tray (5) to vertically and reciprocally ascend and descend is arranged at the penetrating position of the shaft member (2).
2. A reaction kettle for manufacturing formal insulating varnish intermediate resin according to claim 1, wherein the guide assembly comprises an actuating member disposed at the through opening of the screen tray (5), and a trigger member disposed on the shaft member (2) and in transmission connection with the actuating member.
3. A reactor vessel for manufacturing a formal insulating varnish intermediate resin according to claim 2, wherein said actuator is an inner ring (61) coaxially disposed at the through opening of said sieve tray (5), the top end of said inner ring (61) is provided with peaks (611) and valleys (612) in a closed loop, said trigger comprises a first fixing sleeve (62) coaxially disposed on the shaft member (2), and an abutment column (63) disposed on the first fixing sleeve (62) and extending axially therealong, said abutment column (63) abuts longitudinally on the top end of the inner ring (61).
4. The reactor for producing a formal insulating varnish intermediate resin according to claim 3, wherein the upper portion of the inner cavity of the reactor body (1) is provided with a second fixing sleeve (71) coaxial therewith, the inner wall of the second fixing sleeve (71) is provided with a guide groove (711) extending longitudinally along the second fixing sleeve, the outer circumferential surface of the sieve tray (5) is provided with an outer ring (72) coaxial therewith, the outer ring (72) is coaxially and slidably disposed in the second fixing sleeve (71), the outer circumferential surface of the outer ring (72) is provided with a guide block (721) slidably engaged with the guide groove (711), the bottom end of the outer circumferential surface of the first fixing sleeve (62) is provided with a fixing ring (73) coaxial therewith, and a first elastic member (74) is disposed between the inner ring (61) and the fixing ring (73).
5. A reaction kettle for manufacturing a formal insulating varnish intermediate resin according to claim 4, wherein a thrust bearing (75) is provided between the first elastic member (74) and the fixing ring (73).
6. A reaction kettle for manufacturing formal insulating varnish intermediate resin according to any one of claims 3-5, wherein the bottom end of the abutting column (63) is provided with a ball (76), and a rotating sleeve (77) screwed with the ball, and the bottom port of the rotating sleeve (77) is closed and abutted against the lower semicircle of the ball (76).
7. A reaction kettle for manufacturing a formal insulating varnish intermediate resin according to any one of claims 3 to 5, wherein the top end of the first fixing sleeve (62) extends outwards to form a fixing edge (621), the top end of the screen tray (5) is provided with a scraping plate (81) extending along the radial direction of the screen tray, a second elastic member is arranged between one end of the scraping plate (81) close to the shaft member (2) and the fixing edge (621), and the scraping plate (81) elastically abuts against the top end of the screen tray (5).
8. The reactor for preparing the formaldehyde insulating paint intermediate resin as claimed in claim 7, wherein the scraper (81) is provided with a trapezoidal plate (84) at one end close to the shaft member (2), the second elastic member comprises a pin shaft (82) which penetrates through the fixing edge (621) along the longitudinal direction and is fixedly connected with the top end of the trapezoidal plate (84), the pin cap of the pin shaft (82) is positioned at the top of the fixing edge (621), the pin shaft (82) is further sleeved with a second spring (83), and two ends of the second spring (83) respectively abut against the opposite ends of the trapezoidal plate (84) and the fixing edge (621).
9. The autoclave for manufacturing formal insulating varnish intermediate resin according to claim 4, wherein the guide groove (711) longitudinally penetrates the top end of the second fixing sleeve (71), the top end of the second fixing sleeve (71) is provided with a limit plate (85), and the limit plate (85) radially extends to the top of the outer ring (72).
10. The use method of the reaction kettle for manufacturing the formal insulating varnish intermediate resin is characterized in that the reaction kettle comprises a kettle body (1) and a shaft member (2) extending into the kettle body (1), a stirring member (3) is arranged at the bottom end of the shaft member (2), a driving motor (4) is arranged at the top end of the kettle body (1), the top end of the shaft member (2) penetrates through the top end of the kettle body (1) and is in transmission connection with an output shaft of the driving motor (4), a feeding port (11) and a liquid injection port (12) are arranged at the upper part of the kettle body (1), a discharge port (13) is arranged at the lower part of the kettle body (1), a sieve tray (5) coaxial with the kettle body and in sliding fit with the kettle body is arranged at the upper part of an inner cavity of the kettle body (1), holes are uniformly distributed on the sieve tray (5), a guide assembly capable of guiding the sieve tray (5) to move up and down in a reciprocating mode along the longitudinal direction is arranged at the penetrating position of the shaft member (2), and the guide assembly comprises the following steps:
step one, injecting a liquid raw material into the kettle body (1) through a liquid injection port (12);
step two, putting the powder raw material into the top of the sieve tray (5) through a feeding port (11);
and step three, starting the driving motor (4), enabling the shaft element (2) to rotate so as to drive the sieve tray (5) to reciprocate and lift in the kettle body (1) through the guide assembly, and enabling the powder raw materials to be scattered in the stirred liquid raw materials through the holes and acetalized by the acidic catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310104582.7A CN115837252B (en) | 2023-02-13 | 2023-02-13 | Reaction kettle for manufacturing formal insulating paint intermediate resin and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310104582.7A CN115837252B (en) | 2023-02-13 | 2023-02-13 | Reaction kettle for manufacturing formal insulating paint intermediate resin and application method thereof |
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| CN115837252A true CN115837252A (en) | 2023-03-24 |
| CN115837252B CN115837252B (en) | 2023-05-23 |
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| JP2904770B1 (en) * | 1998-04-22 | 1999-06-14 | 有限会社環境クリエイト | Method for producing waste paper-containing resin composition and mixing apparatus |
| CN110141985A (en) * | 2019-05-24 | 2019-08-20 | 重庆建工第二建设有限公司 | Gypsum planting soil blender |
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| CN115837252B (en) | 2023-05-23 |
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