CN214320170U

CN214320170U - Cyclohexanone oxime catalytic unit with temperature regulation and control

Info

Publication number: CN214320170U
Application number: CN202023076877.9U
Authority: CN
Inventors: 吴道斌; 程新生; 邱作亮
Original assignee: Fujian Eversun Technology Co ltd
Current assignee: Fujian Eversun Technology Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-10-01
Anticipated expiration: 2030-12-19

Abstract

The utility model belongs to the technical field of cyclohexanone oxime catalytic unit, especially, cyclohexanone oxime catalytic unit with temperature regulation and control, to current cyclohexanone oxime catalytic unit, the position of agitator and the position of stirring rake are all fixed for the stirring is inefficient, and cyclohexanone oxime's catalytic effect is not good, influences the work efficiency's that cyclohexanone oxime's reaction generated problem. The following scheme is proposed at present, and it includes the base, the top of base is fixed with handles the case, and the inner wall sliding connection who handles the case has the lifter plate, and the circular recess has been seted up to the inside of lifter plate, and the inner wall of circular recess rotates and is connected with the catalytic tank. The utility model discloses a lifting rotary type rabbling mechanism to start through the motor, and cooperate under the linkage effect of a plurality of parts, make then rotate the retort of connection on the lifter plate and can reciprocate to go up and down, and the rotation of stirring rake on the cooperation stirring straight tube, can be fine stir between cyclohexanone and the multiple solution.

Description

Cyclohexanone oxime catalytic unit with temperature regulation and control

Technical Field

The utility model relates to a cyclohexanone oxime catalytic unit technical field especially relates to a cyclohexanone oxime catalytic unit with temperature regulation and control.

Background

The cyclohexanone ammoximation method mainly comprises the steps of reacting hydrogen peroxide, ammonia and cyclohexanone in the presence of a titanium silicalite molecular sieve catalyst and a tert-butyl alcohol solvent to generate cyclohexanone oxime, and filtering the molecular sieve catalyst through a built-in membrane filtration system to obtain a reaction clear solution.

At present, a plurality of solutions in a certain proportion are only placed in a stirring barrel to be mixed and stirred, the position of the stirring barrel and the position of a stirring paddle are fixed, so that the stirring efficiency is low, the catalytic effect of cyclohexanone oxime is poor, the working efficiency of reaction generation of cyclohexanone oxime is influenced, and therefore a cyclohexanone oxime catalytic device with temperature regulation is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of cyclohexanone oxime catalytic unit with temperature regulation and control has solved present cyclohexanone oxime catalytic unit, and the position of agitator and the position of stirring rake are all fixed for the stirring is inefficient, and cyclohexanone oxime's catalytic effect is not good, influences the work efficiency's that cyclohexanone oxime's reaction generated problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cyclohexanone oxime catalytic unit with temperature regulation and control function comprises a base, wherein a treatment box is fixed at the top of the base, a lifting plate is slidably connected to the inner wall of the treatment box, a circular groove is formed in the lifting plate, a catalytic tank is rotatably connected to the inner wall of the circular groove, a liquid suction pump is fixed at the top of the treatment box, a liquid storage tank is fixed on the right side wall of the treatment box through a bearing plate, a liquid injection port is installed at the top of the liquid storage tank, the positive end face of the liquid storage tank is provided with a liquid level scale mark, a liquid inlet port of the liquid suction pump is connected with a liquid inlet pipe, the other end of the liquid inlet pipe extends into the liquid storage tank, a liquid outlet port of the liquid suction pump is connected with a liquid outlet pipe, an n-shaped support is fixed at the outer side of the liquid outlet pipe, heating rods are fixed on the inner walls of two sides of the catalytic tank, a temperature controller is fixed on the left side wall of the treatment box, and a stirring straight pipe is rotatably connected on the inner top wall of the treatment box, the top of stirring straight tube and the one end rotation sealing connection of drain pipe, the top of catalytic tank is run through and is seted up the matched with movable hole with the stirring straight tube, impartial distance is fixed with a plurality of stirring rakes on the both sides wall of stirring straight tube, the catalytic tank, be connected with reciprocal lift rotation formula rabbling mechanism between lifter plate and the processing case, the right side wall mounting of processing case has the leakage fluid dram, the discharge gate is installed to the bottom of catalytic tank, all install the solenoid valve on discharge gate and the leakage fluid dram, the below of catalytic tank is equipped with the mechanism of straining that shakes of installing at processing incasement wall.

Preferably, be fixed with temperature sensor on the interior roof of catalytic tank, temperature sensor's signal output part links to each other with temperature controller signal input part, and temperature controller signal output part links to each other with the signal input part of heating rod.

Preferably, reciprocal lift rotation type rabbling mechanism is including rotating two symmetrical pivots of connection on handling incasement roof, and the outside rigid coupling respectively of two pivots has belt pulley one and belt pulley two, and the outside rigid coupling of stirring straight tube has belt pulley three, and the transmission is connected with the drive belt respectively between belt pulley three and belt pulley one, the belt pulley two.

Preferably, the top of handling the case is fixed with the motor, and the output shaft of motor runs through and handles the case and link to each other with the pivot top of left end, and the bottom of two pivots all is fixed with reciprocal lead screw, and reciprocal lead screw screwed connection is in the inside of lifter plate, and the bottom of two reciprocal lead screws is fixed with integral key shaft one and integral key shaft two respectively, and the bottom of integral key shaft one and the bottom of integral key shaft two rotate respectively and connect on the interior bottom surface of handling the case.

Preferably, the spline housing has all been cup jointed in the outside of integral key shaft one and the outside of integral key shaft two to slip, and the equal rigid coupling in the outside of spline housing has the gear, and the meshing is connected with outer ring gear between two gears, and outer ring gear rigid coupling is in the outside of catalytic tank, and the top of gear all is equipped with the lantern ring of rotation connection in the spline housing outside, and the outside of the lantern ring all is fixed with the connecting rod, and the top of connecting rod links to each other with the bottom of lifter plate.

Preferably, shake and strain the mechanism and include equal sliding connection at the fly leaf of handling on the case both sides inner wall, the top of fly leaf all is fixed with the spring, and the equal rigid coupling in top of spring has the fixed block, and the fixed block is all fixed on the inner wall of handling the case, is fixed with the framework between two fly leaves, and the inner wall of framework is fixed with the filter screen, and the inside of two fly leaves is seted up respectively with integral key shaft one, integral key shaft two phase coordination's through channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses among the reciprocating lift rotation type rabbling mechanism, in the pivot, belt pulley one, belt pulley two, belt pulley three, the drive belt, including a motor, an end cap, a controller, and a cover plate, reciprocal lead screw, integral key shaft one, integral key shaft two, the spline housing, the gear, outer ring gear, the lantern ring, under the cooperation of connecting rod, and through motor start, and under the linkage effect of cooperation a plurality of parts, make then to rotate the catalytic tank who connects on the lifter plate and can reciprocate to go up and down, and the rotation of stirring rake on the cooperation stirring straight tube, can be fine stir between cyclohexanone and multiple solution, in addition can also be in the stirring of reciprocal over-and-under type, can also realize the rotation of catalytic tank, and then further improve the catalytic efficiency of cyclohexanone oxime, be worth using widely.

2. The utility model discloses in the mechanism is strained to shaking, through the cooperation of fly leaf, spring, fixed block, framework and filter screen, solenoid valve when the cyclohexanone oxime accessible discharge gate department that catalyzes to become starts, then discharge downwards to make the cyclohexanone oxime that catalyzes to become drop on the filter screen and filter, and when cyclohexanone oxime down rushes, produce the impact force to the filter screen, then under the setting of spring, can realize the shake of filter screen, and then avoid the phenomenon of filter screen jam to take place, guarantee that the filtering quality of filter screen reaches the best stateization.

Drawings

FIG. 1 is a schematic structural diagram of a cyclohexanone oxime catalytic device with temperature regulation and control in a front view;

FIG. 2 is a schematic structural diagram of a partial overlooking structure of a rotary punching mechanism with a temperature-controlled cyclohexanone oxime catalytic device provided by the utility model;

FIG. 3 is an enlarged schematic structural diagram of a point A of the cyclohexanone oxime catalytic device with temperature regulation and control provided by the utility model;

FIG. 4 is an enlarged schematic structural diagram of the position B of the cyclohexanone oxime catalytic device with temperature regulation and control provided by the utility model.

In the figure: 1. a base; 2. a treatment tank; 3. a lifting plate; 4. a catalyst tank; 5. a liquid pump; 6. a liquid storage tank; 7. a liquid outlet pipe; 8. a heating rod; 9. a temperature controller; 10. stirring the straight pipe; 101. a stirring paddle; 11. a reciprocating lifting rotary stirring mechanism; 1101. a rotating shaft; 1102. a first belt pulley; 1103. a second belt pulley; 1104. a third belt pulley; 1105. a transmission belt; 1106. a motor; 1107. a reciprocating screw rod; 1108. a first spline shaft; 1109. a spline shaft II; 1110. a spline housing; 1111. a gear; 1112. an outer ring gear; 1113. a collar; 1114. a connecting rod; 12. a liquid discharge port; 13. a vibration filtering mechanism; 1301. a movable plate; 1302. a spring; 1303. a fixed block; 1304. a frame body; 1305. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a cyclohexanone oxime catalytic device with temperature regulation and control function comprises a base 1, a treatment box 2, a lifting plate 3, a catalytic tank 4, a liquid drawing pump 5, a liquid storage tank 6, a liquid outlet pipe 7, a heating rod 8, a temperature controller 9, a stirring straight pipe 10, a stirring paddle 101, a reciprocating lifting rotary type stirring mechanism 11, a rotating shaft 1101, a belt pulley 1102, a belt pulley 1103, a belt pulley 1104, a transmission belt 1105, a motor 1106, a reciprocating screw mandrel 1107, a spline shaft 1108, a spline shaft 1109, a spline sleeve 1110, a gear 1111, an outer tooth ring 1112, a lantern ring 1113, a connecting rod 1114, a liquid outlet 12, a vibration filtering mechanism 13, a movable plate 1301, a spring 1302, a fixed block 1303 and a filter screen 1305, wherein the treatment box 2 is fixed on the top of the base 1, the lifting plate 3 is slidably connected to the inner wall of the treatment box 2, a circular groove is formed in the lifting plate 3, the inner wall of the circular groove is rotatably connected to the catalytic tank 4, the top of the treatment box 2 is fixed with a liquid pump 5, the right side wall of the treatment box 2 is fixed with a liquid storage tank 6 through a bearing plate, the top of the liquid storage tank 6 is provided with a liquid injection port, the positive end face of the liquid storage tank 6 is provided with a liquid level scale mark, the liquid inlet port of the liquid pump 5 is connected with a liquid inlet pipe, the other end of the liquid inlet pipe extends into the liquid storage tank 6, the liquid outlet port of the liquid pump 5 is connected with a liquid outlet pipe 7, the outer side of the liquid outlet pipe 7 is fixed with an n-shaped bracket which is fixed at the top of the treatment box 2, the inner walls at two sides of the catalysis tank 4 are both fixed with a heating rod 8, the left side wall of the treatment box 2 is fixed with a temperature controller 9, the inner top wall of the treatment box 2 is rotatably connected with a stirring straight pipe 10, the top end of the stirring straight pipe 10 is rotatably and hermetically connected with one end of the liquid outlet pipe 7, the top of the catalysis tank 4 is provided with a movable hole matched with the stirring straight pipe 10 in a penetrating way, a plurality of stirring paddles 101 are fixed at equal distances on the two side walls of the stirring straight pipe 10, catalytic tank 4, lifter plate 3 and handle and be connected with reciprocal lift rotation type rabbling mechanism 11 between the case 2, the right side wall mounting of handling case 2 has leakage fluid dram 12, the discharge gate is installed to catalytic tank 4's bottom, all install the solenoid valve on discharge gate and the leakage fluid dram 12, catalytic tank 4's below is equipped with installs the mechanism 13 of straining that shakes at handling 2 inner walls of case, liquid storage tank 6 is the liquid storage tank 6 of transparence, and the setting of cooperation liquid level scale mark, can know the addition of solution, stirring straight tube 10 is equipped with the sealing washer with the junction of drain pipe 7.

Furthermore, be fixed with temperature sensor on the interior roof of catalytic tank 4, temperature sensor's signal output part links to each other with 9 signal input part of temperature controller, and 9 signal output part of temperature controller links to each other with the signal input part of heating rod 8, and the model of temperature controller 9 is stc-200, and temperature sensor's model is PT 100.

Further, the reciprocating lifting rotary type stirring mechanism 11 comprises two symmetrical rotating shafts 1101 rotatably connected to the inner top wall of the processing box 2, the outer sides of the two rotating shafts 1101 are fixedly connected with a first belt pulley 1102 and a second belt pulley 1103 respectively, the outer side of the stirring straight pipe 10 is fixedly connected with a third belt pulley 1104, the first belt pulley 1102 and the second belt pulley 1103 are connected with a transmission belt 1105 respectively in a transmission way, the top of the processing box 2 is fixed with a motor 1106, the output shaft of the motor 1106 penetrates through the processing box 2 and is connected with the top end of the rotating shaft 1101 at the left end, the bottom ends of the two rotating shafts 1101 are both fixed with reciprocating screw rods 1107, the reciprocating screw rods 1107 are spirally connected inside the lifting plate 3, the bottom ends of the two reciprocating screw rods 1107 are respectively fixed with a first spline shaft 1108 and a second spline shaft 1109, the bottom end of the first spline shaft 1108 and the bottom end of the second spline shaft 1109 are rotatably connected to the inner bottom surface of the processing box 2 respectively, spline shafts 1110 are sleeved on the outer sides of the first spline shaft 1108 and the outer sides of the second spline shafts 1109 respectively in a sliding way, spline housing 1110's the equal rigid coupling in outside has gear 1111, the meshing is connected with outer ring gear 1112 between two gear 1111, outer ring gear 1112 rigid coupling is in the outside of catalytic tank 4, gear 1111's top all is equipped with the lantern ring 1113 of rotation connection in the spline housing 1110 outside, the outside of lantern ring 1113 all is fixed with connecting rod 1114, the top of connecting rod 1114 links to each other with the bottom of lifter plate 3, spline housing 1110 can rotate along with spline shaft 1108, and can also slide on spline shaft 1108, this department can realize for prior art, this department does not do specific the writing.

Further, shake and strain mechanism 13 and include the fly leaf 1301 of equal sliding connection on handling 2 both sides inner wall of case, the top of fly leaf 1301 all is fixed with spring 1302, the equal rigid coupling in top of spring 1302 has fixed block 1303, fixed block 1303 all fixes on handling 2's inner wall, be fixed with framework 1304 between two fly leaves 1301, framework 1304's inner wall is fixed with filter screen 1305, the inside of two fly leaves 1301 has been seted up respectively with integral key shaft 1108, integral key shaft 1109 matched with through-channel, filter screen 1305 can filter the cyclohexanone oxime that generates, generate cyclohexanone oxime clear solution.

The working principle is as follows: an operator can pour the catalyst mixed liquid into the liquid storage tank 6 through the liquid injection port, and the catalyst mixed liquid is completely pumped into the catalytic tank 4 by matching with the arrangement of the liquid level scale marks, a certain required amount of the catalyst mixed liquid can be injected, the liquid pumping pump 5 is started, and the catalyst mixed liquid is completely pumped into the catalytic tank 4, in addition, the tertiary butanol solvent, the hydrogen peroxide solution, the ammonia solution and the cyclohexanone are sequentially added into the catalytic tank 4 in the same way, after the addition is finished, the motor 1106 is started, then the rotating shaft 1101 at the left end, the reciprocating screw mandrel 1107 and the spline shaft I1108 are simultaneously rotated, the belt pulley I1102 is rotated and is driven to rotate by the driving belt 1105, then the stirring straight pipe 10 can be rotated, the belt pulley III 1104 is driven to rotate by the belt pulley II 1103 through another driving belt 1105, and then the rotating shaft 1101 at the right end, the reciprocating screw mandrel 1107 and the spline shaft II 1109 are rotated, and simultaneously, the two reciprocating screw rods 1107 are in spiral connection with the lifting plate 3, so that the catalytic tanks 4 rotatably connected with the lifting plate 3 can be lifted and lowered in a reciprocating manner, and can be matched with the rotation of the stirring paddle 101 on the stirring straight pipe 10 to well stir cyclohexanone and various solutions, under the temperature-adjustable arrangement of the heating rod 8 through the temperature controller 9, the cyclohexanone oxime can be quickly catalyzed and formed by the heating rod while stirring and heating, the catalysis effect is good, the efficiency is high, in addition, when the lifting plate 3 is lifted and lowered in a reciprocating manner, the spline sleeve 1110 rotatably connected with the lantern ring 1113 connected with the two connecting rods 1114 can be moved up and down on the spline shaft I1108 or the spline shaft II 1109, so that the position relation of the meshing of the gear 1111 on the spline sleeve 1110 and the outer gear ring 1112 is maintained, and the catalytic tanks 4 connected in the outer gear ring 1112 can be driven to rotate on the lifting plate 3 in opposite directions with the stirring straight pipe 10 while the gear 1111 rotates along with the gear 1111, then can be when reciprocal over-and-under type stirring, can also realize the rotation of catalytic tank 4, and then further improved the catalytic efficiency of cyclohexanone oxime, be worth using widely, and the solenoid valve of the cyclohexanone oxime accessible discharge gate department that becomes catalyzes starts, then discharges downwards to make the cyclohexanone oxime who becomes catalyze drop on filter screen 1305 and filter, and obtain pure cyclohexanone oxime clear liquid, and the solenoid valve through leakage fluid dram 12 department starts, then make things convenient for taking of cyclohexanone oxime clear liquid.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cyclohexanone oxime catalytic device with temperature regulation and control comprises a base (1) and is characterized in that a treatment box (2) is fixed at the top of the base (1), a lifting plate (3) is connected to the inner wall of the treatment box (2) in a sliding manner, a circular groove is formed in the lifting plate (3), a catalytic tank (4) is connected to the inner wall of the circular groove in a rotating manner, a liquid drawing pump (5) is fixed at the top of the treatment box (2), a liquid storage tank (6) is fixed on the right side wall of the treatment box (2) through a bearing plate, a liquid injection port is arranged at the top of the liquid storage tank (6), a liquid level scale mark is arranged on the positive end face of the liquid storage tank (6), a liquid inlet of the liquid drawing pump (5) is connected with a liquid inlet pipe, the other end of the liquid inlet pipe extends into the liquid storage tank (6), a liquid outlet of the liquid drawing pump (5) is connected with a liquid outlet pipe (7), an n-type support is fixed on the outer side of the liquid outlet pipe (7), the n-shaped support is fixed at the top of the treatment box (2), heating rods (8) are fixed on the inner walls of two sides of the catalysis tank (4), a temperature controller (9) is fixed on the left side wall of the treatment box (2), a stirring straight pipe (10) is rotatably connected on the inner top wall of the treatment box (2), the top end of the stirring straight pipe (10) is rotatably and hermetically connected with one end of the liquid outlet pipe (7), a movable hole matched with the stirring straight pipe (10) is formed in the top of the catalysis tank (4) in a penetrating manner, a plurality of stirring paddles (101) are fixed on the two side walls of the stirring straight pipe (10) at equal intervals, a reciprocating lifting rotary stirring mechanism (11) is connected between the catalysis tank (4), the lifting plate (3) and the treatment box (2), a liquid outlet (12) is installed on the right side wall of the treatment box (2), a discharge outlet is installed at the bottom of the catalysis tank (4), electromagnetic valves are installed on the discharge outlet and the liquid outlet (12), a vibration filtering mechanism (13) arranged on the inner wall of the treatment box (2) is arranged below the catalytic tank (4).

2. The cyclohexanone oxime catalytic device with temperature regulation and control of claim 1, wherein a temperature sensor is fixed on the inner top wall of the catalytic tank (4), the signal output end of the temperature sensor is connected with the signal input end of a temperature controller (9), and the signal output end of the temperature controller (9) is connected with the signal input end of the heating rod (8).

3. The cyclohexanone oxime catalytic device with temperature regulation and control of claim 1, wherein the reciprocating lifting rotary type stirring mechanism (11) comprises two symmetrical rotating shafts (1101) rotatably connected to the inner top wall of the treatment box (2), a first belt pulley (1102) and a second belt pulley (1103) are respectively fixedly connected to the outer sides of the two rotating shafts (1101), a third belt pulley (1104) is fixedly connected to the outer side of the stirring straight pipe (10), and a transmission belt (1105) is respectively in transmission connection between the third belt pulley (1104) and the first belt pulley (1102) and between the second belt pulley (1103).

4. The cyclohexanone oxime catalytic device with temperature regulation and control of claim 1, wherein a motor (1106) is fixed at the top of the treatment box (2), an output shaft of the motor (1106) penetrates through the treatment box (2) and is connected with the top end of a rotating shaft (1101) at the left end, reciprocating screws (1107) are fixed at the bottom ends of the two rotating shafts (1101), the reciprocating screws (1107) are spirally connected inside the lifting plate (3), spline shafts I (1108) and spline shafts II (1109) are respectively fixed at the bottom ends of the two reciprocating screws (1107), and the bottom end of the spline shaft I (1108) and the bottom end of the spline shaft II (1109) are respectively rotatably connected to the inner bottom surface of the treatment box (2).

5. The cyclohexanone oxime catalytic device with temperature regulation and control of claim 4, wherein the spline housing (1110) is sleeved on the outer side of the spline shaft I (1108) and the outer side of the spline shaft II (1109) in a sliding manner, gears (1111) are fixedly connected to the outer sides of the spline housing (1110), an external gear ring (1112) is connected between the two gears (1111) in a meshing manner, the external gear ring (1112) is fixedly connected to the outer side of the catalytic tank (4), a lantern ring (1113) rotatably connected to the outer side of the spline housing (1110) is arranged above the gears (1111), a connecting rod (1114) is fixed to the outer side of the lantern ring (1113), and the top end of the connecting rod (1114) is connected with the bottom of the lifting plate (3).

6. The cyclohexanone oxime catalytic device with temperature regulation and control of claim 1, wherein the vibration filtering mechanism (13) comprises movable plates (1301) which are connected to the inner walls of the two sides of the treatment box (2) in a sliding manner, springs (1302) are fixed to the tops of the movable plates (1301), fixed blocks (1303) are fixedly connected to the top ends of the springs (1302), the fixed blocks (1303) are fixed to the inner walls of the treatment box (2), a frame body (1304) is fixed between the two movable plates (1301), a filter screen (1305) is fixed to the inner wall of the frame body (1304), and through channels matched with a first spline shaft (1108) and a second spline shaft (1109) are respectively arranged in the two movable plates (1301).