CN218901664U - Circulating chemical industry reation kettle - Google Patents

Abstract

The utility model relates to the field of chemical equipment, in particular to a circulating chemical reaction kettle. Including the cauldron body, the internal agitating unit that is provided with of cauldron, the fixed section of thick bamboo of upper end enclosure lower extreme fixedly connected with of the cauldron body, agitating unit runs through fixed section of thick bamboo, fixed section of thick bamboo outside cover is equipped with the grinding ring, be fixed with the carousel on the agitating unit of grinding ring below, be provided with the adjusting device who adjusts the distance between grinding ring and the carousel on the fixed section of thick bamboo, the internal mixing arrangement that is fixed with of cauldron of carousel below, agitating unit runs through mixing arrangement, the external side of cauldron is fixed with the material pump, the drawing tube and the cauldron bottom intercommunication of material pump, the calandria and the inside intercommunication of fixed section of thick bamboo of material pump. According to the utility model, the grinding ring is arranged, so that the solid-liquid mixture discharged from the gap between the grinding ring and the turntable is ground and made into slurry, and the problem that excessive solid materials are sucked into the material pump to cause the material pump to be blocked can be avoided.

Description

Circulating chemical industry reation kettle

Technical Field

The utility model relates to the field of chemical equipment, in particular to a circulating chemical reaction kettle.

Background

In chemical production, part of liquid materials and solid materials are required to be put into a reaction kettle for stirring and reaction, and if the solid materials and the liquid materials are directly put into the reaction kettle for stirring and forced circulation, excessive solid materials which are not completely mixed with the liquid materials easily enter a material pump, so that the material pump is blocked, and a stator winding of the material pump is burnt out when serious. After the solid materials and the liquid materials are directly put into the reaction kettle, the stirring device of the reaction kettle in the earlier stage is large in resistance, the motor for driving the stirring device is large in load and easy to damage, and when the stirring device rotates under the condition of bearing large resistance, the stirring device is easy to deform so as to influence the service life of the stirring device.

The patent with the application number of CN202220092020.6 entitled "circulating chemical reaction kettle" discloses a reaction kettle capable of enabling liquid materials in the kettle body to circulate from the bottom of the kettle body to the top of the kettle body through a circulating pump, in the patent, after the solid materials fall onto the accumulation tray, the solid materials can be scraped by the scraping plate and spread on the accumulation tray, the contact area of the solid materials, reaction gas and the liquid materials can be improved, and the technical problem to be solved in the patent is different from the technical problem to be solved in the application. If the agglomerated solid materials enter the bottom of the kettle body and enter the circulating pump, the agglomerated materials easily cause the blockage of the circulating pump or the damage of the impeller of the circulating pump.

The application number is CN202221213390.7, the utility model discloses a multifunctional reaction kettle, which can enable materials in the reaction kettle to circulate from the bottom of the kettle body to the top of the kettle body, and the technical problem to be solved in the patent is different from the technical problem to be solved in the application by arranging a filtering device on a circulating pipeline to filter the reaction materials.

Therefore, when the solid material and the liquid material need to react in the reaction kettle, if the solid-liquid mixed material can be prepared into slurry in advance and then stirred and circulated, the problem that the normal operation of the material pump is affected due to the fact that excessive amount of solid material enters the material pump can be solved, and meanwhile, the resistance born by the stirring device in the rotation process can be reduced.

Disclosure of Invention

The utility model aims to solve the technical problem that the circulating chemical reaction kettle can prevent excessive solid materials from entering a material pump to influence the normal operation of the material pump and reduce the resistance applied to the stirring device in the rotating process.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a circulating chemical industry reation kettle, including the cauldron body, the internal agitating unit that is provided with of cauldron, the fixed section of thick bamboo of upper end enclosure lower extreme fixedly connected with of the cauldron body, cauldron body upper end is fixed with feed pipe and feed liquor pipe with fixed section of thick bamboo intercommunication, agitating unit runs through fixed section of thick bamboo, fixed cylinder outside cover is equipped with the grinding ring, be fixed with the carousel on the agitating unit of grinding ring below, form the grinding clearance between carousel upper end and the grinding ring lower extreme, be provided with the adjusting device who adjusts the distance between grinding ring and the carousel on the fixed section of thick bamboo, the internal mixing device that is fixed with of cauldron of carousel below, agitating unit runs through mixing device, the external side of cauldron is fixed with the material pump, the pipe that takes out of material pump communicates with the cauldron body bottom, the calandria and the inside intercommunication of fixed section of thick bamboo of material pump.

Specifically, agitating unit is including rotating the bull stick that sets up in the cauldron body, and cauldron body upper end is fixed with the motor, and the output shaft and the bull stick upper end fixed connection of motor are fixed with a plurality of puddlers on the bull stick of mixing device below.

Specifically, adjusting device is including fixing a plurality of branches in the fixed section of thick bamboo outside, and threaded connection has vertical bolt on the branch, and the bolt lower extreme rotates with the grinding ring to be connected, is provided with the manhole that corresponds with the bolt on the upper cover of the cauldron body, can dismantle fixed sealing connection on the manhole and have the access cover plate.

Specifically, the mixing device comprises an inner taper sleeve fixed in the kettle body, the upper end of the inner taper sleeve is fixedly connected with the inner wall of the kettle body, a plurality of baffles are fixed on the inner wall of the inner taper sleeve, and the baffles are arranged in a staggered mode.

Specifically, the cauldron body lower extreme is fixed with the exit tube.

Specifically, a gap is arranged between the outer edge of the rotary disc and the inner wall of the kettle body.

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

1. according to the utility model, the grinding ring is arranged, so that solid-liquid mixture discharged from a gap between the grinding ring and the turntable is ground and made into slurry, the problem that excessive solid materials are sucked into the material pump to cause the material pump to be blocked, the stator winding of the material pump is prevented from being burnt out, and the service life of the material pump is prolonged.

2. After the solid-liquid mixture material is made into the slurry and when the slurry passes through the inner taper sleeve, the slurry can be baffled by the baffles, the slurry can be further uniformly mixed, the slurry is stirred by the stirring rod in the process, the whole resistance of the stirring device is small, the deformation of the stirring device can be avoided, and the service life of the stirring device is prolonged.

3. Through making the internal material of cauldron circulate in cauldron body bottom and cauldron body top, can improve the mixing effect of solid material and liquid material, reduced agitating unit's work load.

4. The clearance between the grinding ring and the rotary table is adjustable, so that the grinding ring can be suitable for solid materials with different granularities, the conditions of agglomeration and caking of the solid materials can be avoided, and the mixing efficiency can be improved.

Drawings

Fig. 1 is a schematic view of the internal structure of the present utility model.

Fig. 2 is a top view of the mixing device.

The names of the parts in the drawings are as follows:

1. kettle body

2. Pipe outlet

3. Pipe feeding

4. Liquid inlet pipe

5. Motor with a motor housing

6. Rotating rod

7. Stirring rod

8. Inner taper sleeve

9. Turntable

10. Fixing cylinder

11. Grinding ring

12. Support rod

13. Manhole hole

14. Baffle plate

15. Material pump

16. Drawing tube

17. And (3) arranging pipes.

Detailed Description

As shown in fig. 1, the circulating chemical reaction kettle comprises a kettle body 1, wherein a pipe 2 is fixed at the lower end of the kettle body 1. A stirring device is arranged in the kettle body 1. The stirring device comprises a rotating rod 6 which is rotatably arranged in a kettle body 1, a motor 5 is fixed at the upper end of the kettle body 1, an output shaft of the motor 5 is fixedly connected with the upper end of the rotating rod 6, and a plurality of stirring rods 7 are fixed on the rotating rod 6.

The lower end of the upper sealing head of the kettle body 1 is fixedly and hermetically connected with a fixed cylinder 10. The upper end of the kettle body 1 is fixed with a feed pipe 3 and a feed pipe 4 which are communicated with a fixed cylinder 10. The stirring device penetrates through the fixed cylinder 10, and a grinding ring 11 is sleeved outside the fixed cylinder 10. The stirring device below the grinding ring 11 is fixedly provided with a rotary table 9, and a gap is arranged between the outer edge of the rotary table 9 and the inner wall of the kettle body 1. A grinding gap is formed between the upper end of the turntable 9 and the lower end of the grinding ring 11. By providing the grinding ring 11, the solid-liquid mixture discharged from the gap between the grinding ring 11 and the turntable 9 can be ground and made into slurry. The material pump 15 is prevented from being blocked due to the fact that excessive solid materials are sucked into the material pump 15, the stator winding of the material pump 15 is prevented from being burnt out, and the service life of the material pump 15 is prolonged.

The fixed cylinder 10 is provided with an adjusting device for adjusting the distance between the grinding ring 11 and the turntable 9. The adjustment means comprise a plurality of struts 12 fixed to the outside of the fixed barrel 10. The support rod 12 is connected with a vertical bolt in a threaded manner, and the lower end of the bolt is connected with the grinding ring 11 in a rotating manner. The upper end enclosure of the kettle body 1 is provided with an access hole 13 corresponding to the bolt, and the access hole 13 is detachably, fixedly and hermetically connected with an access cover plate. In the present utility model, the turntable 9 is rotated and the grind ring 11 is set to a stationary state. Thus, the manhole 13 always corresponds to the bolt. In the course of adjusting the gap between the grinding ring 11 and the turntable 9, the bolt can be turned by means of a socket wrench by opening the access cover. The adjustment of the gap between the grinding ring 11 and the turntable 9 can be effected rapidly. The gap between the grinding ring 11 and the turntable 9 is adjustable. The mixing device can be suitable for solid materials with different granularities, can avoid the conditions of agglomeration and caking of the solid materials, and can improve the mixing efficiency. The application range is wide.

As shown in fig. 2, a mixing device is fixed in the kettle body 1 below the turntable 9. The stirring device penetrates through the mixing device. A plurality of stirring rods 7 are fixed on a rotating rod 6 below the mixing device. The mixing device comprises an inner taper sleeve 8 fixed in the kettle body 1. The upper end of the inner taper sleeve 8 is fixedly connected with the inner wall of the kettle body 1. A plurality of baffles 14 are fixed on the inner wall of the inner taper sleeve 8, and the baffles 14 are arranged in a staggered way. When the solid-liquid mixture material is made into slurry and passes through the inner taper sleeve 8, the slurry can be baffled by the baffle plates 14, the slurry can be further uniformly mixed, and the resistance of the whole stirring device is small in the process of stirring the slurry by the stirring rod 7. Can avoid agitating unit to take place deformation, improve agitating unit's life.

The outside of the kettle body 1 is fixed with a material pump 15, a pumping pipe 16 of the material pump 15 is communicated with the bottom of the kettle body 1, and a calandria 17 of the material pump 15 is communicated with the inside of the fixed cylinder 10. Through making the material in the cauldron body 1 circulate in cauldron body 1 bottom and cauldron body 1 top, can improve the mixing effect of solid material and liquid material, reduced agitating unit's work load.

During operation, part of liquid materials are filled into the kettle body 1 through the liquid inlet pipe 4 in advance. Then, the solid materials are put on the rotary table 9 through the inlet pipe 3, and when the solid materials are put into the kettle body 1, the fixed cylinder 10 can prevent the solid materials from directly entering the bottom of the kettle body 1. Then the motor 5 is started, the motor 5 drives the rotating rod 6, the stirring rod 7 and the rotary table 9 to rotate, and liquid materials are continuously filled into the kettle body 1 through the liquid inlet pipe 4. The liquid material and the solid material contact on carousel 9, under the effect of centrifugal force, solid-liquid mixture passes through the clearance discharge between grinding ring 11 and the carousel 9, the in-process that solid-liquid mixture passes through the clearance discharge between grinding ring 11 and the carousel 9 is ground by grinding ring 11, thereby make solid-liquid mixture form in the thick liquids back downstream inflow inner taper sleeve 8, a plurality of baffles 14 in the inner taper sleeve 8 can make the thick liquids baffle, can carry out further mixing to the thick liquids, the thick liquids enter into in the cauldron body 1 after carrying out further mixing with the liquid material in the cauldron body 1 and stirring by puddler 7. Subsequently, the material pump 15 is started, so that the mixed material at the bottom of the kettle body 1 is refilled above the rotary table 9 through the pumping pipe 16, the material pump 15 and the discharge pipe 17, the mixing of the solid material and the liquid material is quickened, the mixed material is ground for many times, the material in the kettle body 1 circulates in the bottom of the kettle body 1 and the top of the kettle body 1, the mixing effect of the solid material and the liquid material can be improved, and the work load of the stirring device is reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a circulation formula chemical industry reation kettle, including the cauldron body (1), be provided with agitating unit in the cauldron body (1), its characterized in that, upper end seal of the cauldron body (1) is connected with fixed section of thick bamboo (10) fixedly, cauldron body (1) upper end is fixed with advance pipe (3) and feed liquor pipe (4) with fixed section of thick bamboo (10) intercommunication, agitating unit runs through fixed section of thick bamboo (10), fixed section of thick bamboo (10) outside cover is equipped with grinding ring (11), be fixed with carousel (9) on the agitating unit of grinding ring (11) below, form the grinding clearance between carousel (9) upper end and grinding ring (11) lower extreme, be provided with on fixed section of thick bamboo (10) and carry out the adjusting device who adjusts the distance between grinding ring (11) and carousel (9), cauldron body (1) internal fixation device of carousel (9) below, agitating unit runs through mixing device, the cauldron body (1) outside is fixed with material pump (15), take out pipe (16) and cauldron body (1) bottom intercommunication, material pump (15) and fixed section of thick bamboo (10) inside intercommunication.

2. The circulating chemical reaction kettle according to claim 1, wherein the stirring device comprises a rotating rod (6) rotatably arranged in the kettle body (1), a motor (5) is fixed at the upper end of the kettle body (1), an output shaft of the motor (5) is fixedly connected with the upper end of the rotating rod (6), and a plurality of stirring rods (7) are fixed on the rotating rod (6) below the mixing device.

3. The circulating chemical reaction kettle according to claim 1, wherein the adjusting device comprises a plurality of struts (12) fixed on the outer side of the fixed cylinder (10), vertical bolts are connected to the struts (12) in a threaded mode, lower ends of the bolts are rotationally connected with the grinding rings (11), overhaul holes (13) corresponding to the bolts are formed in an upper sealing head of the kettle body (1), and overhaul covers are detachably, fixedly and hermetically connected to the overhaul holes (13).

4. The circulating chemical reaction kettle according to claim 1, wherein the mixing device comprises an inner cone sleeve (8) fixed in the kettle body (1), the upper end of the inner cone sleeve (8) is fixedly connected with the inner wall of the kettle body (1), a plurality of baffles (14) are fixed on the inner wall of the inner cone sleeve (8), and the baffles (14) are arranged in a staggered mode.

5. The circulating chemical reaction kettle according to claim 1, wherein the lower end of the kettle body (1) is fixedly provided with a pipe (2).

6. The circulating chemical reaction kettle according to claim 1, wherein a gap is arranged between the outer edge of the rotary disk (9) and the inner wall of the kettle body (1).

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