CN211837872U - Temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle - Google Patents

Abstract

The utility model belongs to the technical field of reation kettle, concretely relates to but reation kettle is prepared to chlorophenoxy isobutyric acid of temperature regulation, including mounting panel, controller, motor and water refrigerator, the reation kettle upside is equipped with the feed inlet, and the discharge gate downside is equipped with the solenoid valve, and the output shaft stretches into four first stirring subassemblies of the inside fixedly connected with of reation kettle, and first stirring subassembly includes: four puddlers, the second stirring subassembly includes: a backup pad, a fixed axle, a limiting plate, a sleeve, four stirring rakes and a plurality of thimbles, the inside cooling tube that has coiled of first inner chamber, cooling tube water inlet one side run through reation kettle fixed connection water tank, and the inside heating wire that has coiled of second inner chamber, the utility model discloses simple structure can improve reation kettle's stirring area to improved chlorobenzene oxygen isobutyric acid's finished product quality, and can adjust reation kettle's temperature, made reation kettle be in suitable temperature constantly, thereby improved chlorobenzene oxygen isobutyric acid's finished product quality.

Description

Temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle

Technical Field

The utility model belongs to the technical field of reation kettle, concretely relates to but temperature regulation's parachlorophenoxy isobutyric acid preparation reation kettle.

Background

Chlorophenoxyisobutyric acid is obtained by condensing p-chlorophenol. Adding parachlorophenol and acetone into a reaction kettle, adding sodium hydroxide while stirring, dropwise adding chloroform at about 20 ℃, controlling the reaction temperature at 25-30 ℃, reacting violently at the moment, and heating and refluxing after the reaction is mild. Distilling to recover acetone, adding water, heating to 70 deg.C for dissolving, adding hydrochloric acid until pH is 2-3, and cooling to separate out crystal. Cooling to below 10 deg.C, filtering, washing with water to obtain oil-free substance, and drying to obtain the final product. The yield thereof was found to be about 80%.

The reation kettle of making up of p chlorophenoxy isobutyric acid now, only simple several rows of puddlers in the pivot, such structure makes the stirring area very limited, still has great space between two puddlers about, thereby leads to stirring insufficiently evenly, directly influences the finished product quality of chlorophenoxy isobutyric acid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims at providing a temperature adjustable p-chlorophenoxy isobutyric acid preparation reation kettle, simple structure improves reation kettle's stirring area through first stirring subassembly and second stirring subassembly, and the person of facilitating the use carries out the accuse to reation kettle's temperature, temperature in the adjustable reation kettle.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle comprises a mounting plate, a controller, a motor and a water refrigerator, wherein the controller is provided with a display screen, the controller is provided with an external power supply, the power output end of the controller is electrically connected with the power input ends of the motor and the water refrigerator, the upper side of the mounting plate is fixedly connected with a support frame, the support frame is fixedly connected with the reaction kettle, the upper side of the reaction kettle is provided with a feed inlet, the feed inlet is provided with a sealing cover, the controller is fixedly connected with the outer side of the reaction kettle, a temperature sensor is arranged in the reaction kettle, the lower side of the reaction kettle is provided with a discharge port, the lower side of the discharge port is provided with an electromagnetic valve, the upper side of the reaction kettle is fixedly connected with a support, the motor is fixedly connected with the upper side, four even array distribution of first stirring subassembly vertical direction, first stirring subassembly includes: four puddlers, four the puddler encircles the circular even array distribution of output shaft, all is equipped with second stirring subassembly between two adjacent puddlers from top to bottom, second stirring subassembly includes: the stirring device comprises a supporting plate, a fixed shaft, a limiting plate, a sleeve, four stirring paddles and a plurality of thimbles, wherein two sides of the upper side of the supporting plate are fixedly connected with stirring rods, the fixed shaft is fixedly connected with the supporting plate, the sleeve is sleeved with the fixed shaft, one side, away from the supporting plate, of the fixed shaft penetrates through the sleeve and is fixedly connected with the limiting plate, the four stirring paddles are obliquely arranged on the sleeve, the four stirring paddles are uniformly distributed around the sleeve in a circular and uniform array manner, the thimbles are uniformly distributed on one side, away from the supporting plate, of the four stirring paddles, the upper side of the reaction kettle is provided with a first inner cavity, the first inner cavity surrounds the reaction kettle for a circle, a cooling pipe is coiled in the first inner cavity, one side of a water inlet of the cooling pipe penetrates through a water tank, one side of the water outlet of the cooling pipe penetrates through the reaction kettle and is connected with a water refrigerator, the water refrigerator is connected with a water tank pipeline, a second inner cavity is arranged on the lower side of the reaction kettle and winds the reaction kettle for a circle, an electric heating wire is coiled inside the second inner cavity, a signal input end of the controller is in signal connection with a signal output end of the temperature sensor, and a power output end of the controller is electrically connected with the electric heating wire and a power input end of the water pump.

By adopting the technical scheme of the utility model, the sealing cover is opened to put the preparation stock solution of the chlorophenoxyisobutyric acid into the reaction kettle through the feed inlet, and then the sealing cover is closed; the controller controls the motor to start working, the motor drives the output shaft to start rotating, the output shaft drives four first stirring assemblies to rotate in the reaction kettle, each first stirring assembly comprises four stirring rods, the four first stirring assemblies drive a second stirring assembly to revolve around the output shaft in the reaction kettle, the second stirring assembly comprises a supporting plate, a fixed shaft, a limiting plate, a sleeve, a stirring paddle and a thimble, the second stirring assembly rotates in the stock solution of the chlorophenoxyisobutyric acid, the stirring paddles are obliquely arranged, the four stirring paddles start rotating under the pushing of the stock solution, the sleeve and the fixed shaft rotate, the limiting plate limits the sleeve, the thimble revolves around the fixed shaft under the driving of the stirring paddles, and with the structure, the first stirring assembly drives the stirring paddles to rotate while rotating, the stirring area of the reaction kettle is increased, the stirring uniformity is improved, and the stock solution of the chlorophenoxyisobutyric acid is stirred more uniformly, the thimble further improves the stirring effect of the stirring paddle, and can break up the agglomerates generated in the stirring process to improve the uniform stirring degree; the temperature sensor monitors the internal temperature of the reaction kettle in real time, and transmits a temperature monitoring signal to the controller in real time, the controller displays the temperature through the display screen for a worker to check, when the worker finds that the internal temperature of the reaction kettle is lower than a set temperature, the user can control the electric heating wire to start working through the controller to heat the reaction kettle, and when the user observes the display screen to find that the temperature reaches a proper temperature, the user can control the electric heating wire to stop working through the controller; when a user observes the display screen and finds that the internal temperature of the reaction kettle is higher than the set temperature, the controller can control the water pump and the water refrigerator to start working, the water pump pumps cooling water in the water tank out and enters the cooling pipe, the cooling pipe exchanges heat with the reaction kettle in the first inner cavity, so that the reaction kettle is cooled, then the cooling water flows through the water refrigerator to be cooled, and finally the cooling water flows into the water tank; after stirring is finished, a user can control the motor, the water pump, the water refrigerator or the electric heating wire to stop working through the controller, the electromagnetic valve is controlled to be opened through the controller, and the stock solution after stirring processing in the reaction kettle can be discharged out of the reaction kettle through the discharge hole; the utility model discloses simple structure can improve reation kettle's stirring area, improves the even degree of stirring to improved the finished product quality of chlorophenoxy isobutyric acid, and can adjust reation kettle's temperature, made reation kettle be in suitable temperature constantly, thereby improved the finished product quality of chlorophenoxy isobutyric acid.

Further inject, output shaft bottom fixedly connected with and reation kettle downside inner wall assorted third stirring subassembly, the third stirring subassembly includes two bracing pieces, two arc puddlers and two rotation brushes, two the bracing piece is located the output shaft left and right sides respectively, two the arc puddler respectively with two bracing piece fixed connection, two the rotation brush respectively with two arc puddlers fixed connection, and all laminate mutually with reation kettle downside inner wall. Such structure can be with stirring the reation kettle downside at the stirring in-process, and brush reation kettle downside inner wall simultaneously, prevents that stirring in-process precipitate from collecing the reation kettle bottom, influencing the even degree of stirring.

Further, the two rotating brushes are plastic rotating brushes. With the structure, the rotating brush has better brushing effect on sediments.

Further defined, the upper side of the water tank is provided with a tank cover, and the lower side of the water tank is provided with a water nozzle. With the structure, the cooling water in the water tank can be conveniently replaced by workers.

Further defined, the sealing cover is in threaded connection with the feed opening. With the structure, a user can conveniently disassemble and assemble the sealing cover.

Further limit, the surface of the sealing cover is provided with anti-skid grains. With the structure, a user can rotate the sealing cover conveniently.

The utility model discloses have following advantage with prior art relative ratio:

1. when the output shaft drives first stirring subassembly pivoted, drive second stirring subassembly and wind the revolution of output shaft, and the inclination through the stirring rake, second stirring subassembly revolves in the stoste, drive the stirring rake rotation, the thimble has further improved the stirring effect of stirring rake, and can break up the agglomerate that the stirring process produced and improve the stirring uniformity degree, such structure has increased reation kettle's stirring area, it is more even to make the stirring, improves the finished product quality of chlorophenoxy isobutyric acid.

2. The inside temperature condition of reation kettle can be looked over in real time to the staff to can adjust reation kettle internal temperature, make inside keeping of reation kettle in suitable temperature range, improve the finished product quality of chlorophenoxy isobutyric acid.

3. Can will stir the reation kettle downside at the stirring in-process, and brush reation kettle downside inner wall simultaneously, prevent that stirring in-process precipitate from collecing the reation kettle bottom, influencing the stirring degree.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of a temperature-adjustable reaction kettle for preparing p-chlorophenoxyisobutyric acid according to the present invention;

FIG. 2 is a schematic sectional view of an embodiment of a temperature-adjustable reaction kettle for preparing p-chlorophenoxyisobutyric acid according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of an output shaft, a first stirring assembly, a second stirring assembly and a third stirring assembly of an embodiment of a temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

the main element symbols are as follows:

the device comprises a mounting plate 1, a controller 11, a display screen 111, a motor 12, a water refrigerator 13, a support frame 14, a reaction kettle 15, a feed inlet 151, a sealing cover 16, a temperature sensor 17, a discharge outlet 18, an electromagnetic valve 19, a support 2, an output shaft 21, a stirring rod 22, a support plate 23, a fixed shaft 24, a limiting plate 25, a sleeve 26, a stirring paddle 27, a thimble 28, a first inner cavity 3, a cooling pipe 31, a water tank 32, a tank cover 321, a water nozzle 322, a second inner cavity 33, an electric heating wire 34, a support rod 4, an arc-shaped stirring rod 41 and a rotating brush 42.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in FIGS. 1-5, the utility model relates to a temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle, which comprises a mounting plate 1, a controller 11, a motor 12 and a water refrigerator 13, wherein the controller 11 is provided with a display screen 111, the controller 11 is provided with an external power supply, the power output end of the controller 11 is electrically connected with the power input ends of the motor 12 and the water refrigerator 13, the upper side of the mounting plate 1 is fixedly connected with a support frame 14, the support frame 14 is fixedly connected with a reaction kettle 15, the upper side of the reaction kettle 15 is provided with a feed inlet 151, the feed inlet 151 is provided with a sealing cover 16, the controller 11 is fixedly connected with the outer side of the reaction kettle 15, a temperature sensor 17 is arranged inside the reaction kettle 15, the lower side of the reaction kettle 15 is provided with a discharge port 18, the lower side of the discharge port 18 is provided with, output shaft 21 stretches into four first stirring subassemblies of 15 inside fixedly connected with of reation kettle, and the even array distribution of the vertical direction of four first stirring subassemblies, first stirring subassembly includes: four puddlers 22, four puddlers 22 encircle the circular even array distribution of output shaft 21, all are equipped with second stirring subassembly between two adjacent puddlers 22 from top to bottom, and second stirring subassembly includes: a supporting plate 23, a fixing shaft 24, a limiting plate 25, a sleeve 26, four stirring paddles 27 and a plurality of thimbles 28, wherein both sides of the upper side of the supporting plate 23 are fixedly connected with the stirring rod 22, the fixing shaft 24 is fixedly connected with the supporting plate 23, the sleeve 26 is sleeved with the fixing shaft 24, one side of the fixing shaft 24 away from the supporting plate 23 penetrates through the sleeve 26 and is fixedly connected with the limiting plate 25, the four stirring paddles 27 are obliquely arranged on the sleeve 26, the four stirring paddles 27 are circularly and uniformly distributed around the sleeve 26, the plurality of thimbles 28 are uniformly distributed on one side of the four stirring paddles 27 away from the supporting plate 23, the upper side of the reaction kettle 15 is provided with a first inner cavity 3, the first inner cavity 3 surrounds the reaction kettle 15 for a circle, a cooling pipe 31 is coiled in the first inner cavity 3, one side of a water inlet of the cooling pipe 31 penetrates through the reaction kettle 15 and is fixedly, one side of the water outlet of the cooling pipe 31 penetrates through the reaction kettle 15 to be connected with the water refrigerator 13, the water refrigerator 13 is connected with the water tank 32 through a pipeline, a second inner cavity 33 is arranged on the lower side of the reaction kettle 15, the second inner cavity 33 winds around the reaction kettle 15 for a circle, an electric heating wire 34 is coiled inside the second inner cavity 33, a signal input end of the controller 11 is in signal connection with a signal output end of the temperature sensor 17, and a power output end of the controller 11 is electrically connected with the electric heating wire 34 and a power input end of.

By adopting the technical proposal of the utility model, the sealing cover 16 is opened to put the preparation stock solution of the chlorophenoxyisobutyric acid into the reaction kettle 15 through the feed inlet 151, and then the sealing cover 16 is closed; the controller 11 controls the motor 12 to start working, the motor 12 drives the output shaft 24 to start rotating, the output shaft 24 drives four first stirring assemblies to rotate in the reaction kettle 15, each first stirring assembly comprises four stirring rods 22, the four first stirring assemblies drive a second stirring assembly to revolve around the output shaft 24 in the reaction kettle 15, the second stirring assembly comprises a supporting plate 23, a fixed shaft 24, a limiting plate 25, a sleeve 26, stirring paddles 27 and ejector pins 28, the second stirring assembly rotates in a stock solution of chlorophenoxyisobutyric acid, the stirring paddles 27 are obliquely arranged, the four stirring paddles 27 start rotating under the pushing of the stock solution, the sleeve 26 and the fixed shaft 24 rotate, the limiting plate 25 limits the sleeve 26, the ejector pins 28 revolve around the fixed shaft 24 under the driving of the stirring paddles 27, and the structure is characterized in that the first stirring assemblies drive the stirring paddles 27 to rotate while rotating, the stirring area of the reaction kettle 15 is increased, the stirring uniformity is improved, so that the raw liquor of the chlorophenoxyisobutyric acid is stirred more uniformly, the thimble 28 further improves the stirring effect of the stirring paddle 27, and agglomerates generated in the stirring process can be scattered to improve the stirring uniformity; the temperature sensor 17 monitors the internal temperature of the reaction kettle 15 in real time, and transmits a temperature monitoring signal to the controller 11 in real time, the controller 11 displays the temperature through the display screen 111 for a worker to check, when the worker finds that the internal temperature of the reaction kettle 15 is lower than a set temperature, the user can control the heating wire 34 to start working through the controller 11 to heat the reaction kettle 15, and when the user observes the display screen 111 to find that the temperature reaches a proper temperature, the user can control the heating wire 34 to stop working through the controller 11; when a user observes the display screen 111 and finds that the internal temperature of the reaction kettle 15 is higher than the set temperature, the controller 11 can control the water pump and the water refrigerator 13 to start working, the water pump pumps cooling water in the water tank 32 out and enters the cooling pipe 31, the cooling pipe 31 performs heat exchange with the reaction kettle 15 in the first inner cavity 3, so that the reaction kettle 15 is cooled, then the cooling water flows through the water refrigerator 13 to be cooled, and finally the cooling water flows into the water tank 321; after the stirring is finished, the user can control the motor 12, the water pump, the water refrigerator 13 or the heating wire 34 to stop working through the controller 11, control the electromagnetic valve 19 to be opened through the controller 11, and discharge the raw liquid stirred and processed in the reaction kettle 15 out of the reaction kettle 15 through the discharge hole 18; the utility model discloses simple structure can improve reation kettle 15's stirring area, improves the even degree of stirring to improved the finished product quality of chlorophenoxy isobutyric acid, and can adjust reation kettle 15's temperature, made reation kettle 15 be in suitable temperature constantly, thereby improved the finished product quality of chlorophenoxy isobutyric acid.

Preferably, output shaft 21 bottom fixedly connected with and reation kettle 15 downside inner wall assorted third stirring subassembly, the third stirring subassembly includes two bracing pieces 4, two arc puddlers 41 and two rotation brushes 42, and two bracing pieces 4 are located the output shaft 21 left and right sides respectively, two arc puddlers 41 respectively with two bracing pieces 4 fixed connection, two rotation brushes 42 respectively with two arc puddlers 41 fixed connection, and all laminate mutually with reation kettle 15 downside inner wall. Such structure can be with stirring 15 downside at the stirring in-process, and brush 15 downside inner walls of reation kettle simultaneously, prevents that stirring in-process precipitate from collecing 15 bottoms of reation kettle, influencing the stirring degree. In fact, other structures can be considered according to specific conditions, so that precipitates are prevented from collecting at the bottom of the reaction kettle 15 in the stirring process and the stirring uniformity is influenced.

Preferably, both rotatable brushes 42 are plastic rotatable brushes. With such a structure, the rotating brush 42 can provide a better effect of brushing the sediment. In fact, other configurations are contemplated as the case may be, and the rotating brush 42 provides better results in brushing the sediment.

Preferably, a tank cap 321 is installed at an upper side of the water tank 32, and a water tap 322 is installed at a lower side of the water tank 32. With the structure, the cooling water in the water tank 32 can be replaced by workers conveniently. In fact, other structures can be considered according to specific situations, so that cooling water in the water tank 32 can be replaced conveniently by workers.

Preferably, the sealing cap 16 is screw-coupled to the feed opening 151. With such a structure, the user can conveniently detach and install the sealing cover 16. In fact, other configurations are contemplated as appropriate to facilitate the removal and attachment of the seal cover 16 by the user.

Preferably, the surface of the sealing cover 16 is provided with anti-slip lines. With this configuration, the user can rotate the sealing cap 16. In fact, other configurations are contemplated as the case may be, to facilitate the rotation of the sealing cover 16 by the user.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (6)

1. The utility model provides a p chlorophenoxy isobutyric acid preparation reation kettle that can adjust temperature, includes mounting panel (1), controller (11), motor (12) and water refrigerator (13), controller (11) are equipped with display screen (111), controller (11) are equipped with external power supply, controller (11) power output end is connected its characterized in that with motor (12) and water refrigerator (13) power input end electricity: mounting panel (1) upside fixedly connected with support frame (14), support frame (14) fixed connection reation kettle (15), reation kettle (15) upside is equipped with feed inlet (151), feed inlet (151) are equipped with sealed lid (16), controller (11) and reation kettle (15) outside fixed connection, reation kettle (15) inside is equipped with temperature sensor (17), reation kettle (15) downside is equipped with discharge gate (18), discharge gate (18) downside is equipped with solenoid valve (19), reation kettle (15) upside fixedly connected with support (2), motor (12) and support (2) upside fixed connection, motor (12) are equipped with output shaft (21), output shaft (21) stretch into four first stirring components of reation kettle (15) inside fixedly connected with, four the vertical direction uniform array of first stirring component distributes, the first stirring assembly comprises: four puddlers (22), four puddler (22) encircle the circular even array distribution of output shaft (21), all are equipped with second stirring subassembly between two puddlers (22) of upper and lower adjacent, second stirring subassembly includes: one backup pad (23), one fixed axle (24), one limiting plate (25), one sleeve (26), four stirring rake (27) and a plurality of thimble (28), backup pad (23) upside both sides all with puddler (22) fixed connection, fixed axle (24) and backup pad (23) fixed connection, sleeve (26) are established with fixed axle (24) cover, backup pad (23) one side is kept away from in fixed axle (24) passes sleeve (26) and limiting plate (25) fixed connection, four stirring rake (27) all slope and set up on sleeve (26), four stirring rake (27) encircle the circular even array distribution of sleeve (26), and a plurality of thimble (28) evenly distributed keeps away from backup pad (23) one side in four stirring rake (27), reation kettle (15) upside is equipped with first inner chamber (3), first inner chamber (3) are around reation kettle (15) a week, a cooling pipe (31) is coiled in the first inner cavity (3), one side of a water inlet of the cooling pipe (31) penetrates through the reaction kettle (15) and is fixedly connected with a water tank (32), the water tank (32) is filled with cooling water, a water pump connected with the cooling pipe (31) is arranged in the water tank (32), one side of the water outlet of the cooling pipe (31) penetrates through the reaction kettle (15) and is connected with a water refrigerator (13), the water refrigerator (13) is connected with a water tank (32) through a pipeline, a second inner cavity (33) is arranged at the lower side of the reaction kettle (15), the second inner cavity (33) surrounds the reaction kettle (15) for a circle, an electric heating wire (34) is coiled inside the second inner cavity (33), the signal input end of the controller (11) is in signal connection with the signal output end of the temperature sensor (17), the power supply output end of the controller (11) is electrically connected with the electric heating wire (34) and the power supply input end of the water pump.

2. The temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle according to claim 1, wherein: output shaft (21) bottom fixedly connected with and reation kettle (15) downside inner wall assorted third stirring subassembly, the third stirring subassembly includes two bracing pieces (4), two arc puddler (41) and two rotation brushes (42), two bracing piece (4) are located output shaft (21) left and right sides respectively, two arc puddler (41) respectively with two bracing piece (4) fixed connection, two rotation brush (42) respectively with two arc puddler (41) fixed connection, and all laminate mutually with reation kettle (15) downside inner wall.

3. The temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle according to claim 2, wherein: and the two rotary brushes (42) are plastic cleaning brushes.

4. The temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle according to claim 1, wherein: the upper side of the water tank (32) is provided with a tank cover (321), and the lower side of the water tank (32) is provided with a water nozzle (322).

5. The temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle according to claim 4, wherein: the sealing cover (16) is in threaded connection with the feeding hole (151).

6. The temperature-adjustable p-chlorophenoxyisobutyric acid preparation reaction kettle according to claim 5, wherein: the surface of the sealing cover (16) is provided with anti-skid grains.

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