CN219273037U

CN219273037U - Slurry stirring reaction kettle

Info

Publication number: CN219273037U
Application number: CN202223478832.3U
Authority: CN
Inventors: 赵春
Original assignee: Sichuan Zhukang New Material Co ltd
Current assignee: Sichuan Zhukang New Material Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-30
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a slurry stirring reaction kettle which comprises a reaction kettle shell, wherein a bottom plate of the reaction kettle shell is supported and fixed through a supporting seat, a jacket is welded on the outer side of the reaction kettle shell, a speed reducing motor is arranged on a top plate of the reaction kettle shell, an output shaft of the speed reducing motor is fixed with a stirring rod, a heat exchange coil is fixedly arranged in the reaction kettle shell, and a quality discharge ring pipe is arranged above the outer side of the reaction kettle shell through a bracket. This thick liquids stirring reation kettle, heat transfer medium can enter into four sets of heat exchange coil's inside, and four sets of heat exchange coil carry out abundant heat transfer work with the inside material of reation kettle casing, can carry out the heat transfer to the material at reation kettle casing middle part, increase the area of contact between heat transfer medium and the material, realize carrying out abundant and quick heat transfer work to the inside material of reation kettle casing.

Description

Slurry stirring reaction kettle

Technical Field

The utility model relates to the field of reaction kettles, in particular to a slurry stirring reaction kettle.

Background

The reaction kettle is common equipment in the chemical industry field, and regarding the patent of the reaction kettle, the prior art discloses (publication number: CN 216458778U) a reaction kettle device with controllable slurry solid content, and the reaction kettle further comprises a jacket, wherein the jacket is arranged on the outer wall of the reaction kettle. "the heating work of reation kettle, through adding the heating medium to the inside of pressing from both sides the cover and carrying out the heating work to reation kettle's inside material, because the cover sets up at the reation kettle outer wall, can only carry out the heating work to the material that is close to reation kettle lateral wall position, can't carry out the heating work to the material at reation kettle middle part, greatly reduced heating medium heats the efficiency of material, increases the time that the material heated to target temperature.

Disclosure of Invention

The utility model aims to provide a slurry stirring reaction kettle which is used for solving the defects in the background technology.

In order to achieve the above-mentioned purpose, provide a thick liquids stirring reation kettle, including the reation kettle casing, the bottom plate of reation kettle casing supports fixedly through the supporting seat, and the outside welding of reation kettle casing has the clamp cover, installs gear motor on the roof of reation kettle casing simultaneously to gear motor's output shaft and puddler are fixed, the inside fixed mounting of reation kettle casing has heat exchange coil, and the outside top of reation kettle casing has the matter ring canal through the support mounting, and the outside below of reation kettle casing passes through the support mounting simultaneously and advances the matter ring canal, advances matter ring canal tip and medium total inlet pipe welded intercommunication, and matter ring canal tip and medium total outlet pipe welded intercommunication.

Preferably, the upper side of puddler evenly welds has multiunit stirring leaf, and has all welded the stirring piece on stirring leaf upper and lower two sides, and the stirring leaf evenly sets up into four groups along the outside circumference position of puddler simultaneously.

Preferably, the bottom surface welding of stirring leaf has two-layer bottom stirring, and bottom stirring evenly sets up into four groups along puddler bottom circumference position.

Preferably, the heat exchange coils are uniformly arranged into four groups in the reaction kettle shell, and the heat exchange coils are arranged in an S shape made of copper metal.

Preferably, the bottom of the heat exchange coil is communicated with the inlet branch pipe in a welding way, the top of the heat exchange coil is communicated with the outlet branch pipe in a welding way, one end of the outlet branch pipe, which is far away from the heat exchange coil, is welded with the inner wall of the exhaust loop, and one end of the inlet branch pipe, which is far away from the heat exchange coil, is welded with the inner wall of the inlet loop.

Preferably, the material inlet ring pipe and the material outlet ring pipe are of concentric circular structures, the inner wall of the material inlet ring pipe is communicated with the inlet ends of the four groups of heat exchange coils through four groups of material inlet branch pipes, and the outlet ends of the four groups of heat exchange coils are communicated with the material outlet ring pipe through four groups of material outlet branch pipes.

Compared with the prior art, the utility model has the beneficial effects that: the heat exchange medium can enter the four groups of heat exchange coils, the four groups of heat exchange coils perform sufficient heat exchange work with the materials in the reaction kettle shell, the materials in the middle of the reaction kettle shell can be subjected to heat exchange, the contact area between the heat exchange medium and the materials is increased, the sufficient and rapid heat exchange work on the materials in the reaction kettle shell is realized, and the time for heating the materials to the target temperature is reduced.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a reactor shell and a feed loop of the structure of the utility model;

FIG. 3 is a schematic cross-sectional view of a reactor shell and a vent collar of the structure of the utility model;

fig. 4 is a side view of a structural heat exchange coil of the present utility model.

Reference numerals in the drawings: 1. a speed reducing motor; 2. a reaction kettle shell; 3. a stirring rod; 4. stirring the leaves; 5. stirring sheets; 6. a jacket; 7. a feeding ring pipe; 8. a discharge collar; 9. a heat exchange coil; 10. a pipe inlet and a pipe outlet; 11. a branch pipe is discharged; 12. a medium main inlet pipe; 13. a medium outlet pipe; 14. a support base; 15. and (5) stirring at the bottom.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a slurry stirring reaction kettle, which comprises a reaction kettle shell 2, wherein a bottom plate of the reaction kettle shell 2 is supported and fixed through a supporting seat 14, a jacket 6 is welded on the outer side of the reaction kettle shell 2, meanwhile, a speed reducing motor 1 is installed on a top plate of the reaction kettle shell 2, an output shaft of the speed reducing motor 1 is fixed with a stirring rod 3, a heat exchange coil 9 is fixedly installed in the reaction kettle shell 2, a quality discharging ring pipe 8 is installed above the outer side of the reaction kettle shell 2 through a bracket, a quality feeding ring pipe 7 is installed below the outer side of the reaction kettle shell 2 through a bracket, the end part of the quality feeding ring pipe 7 is in welded communication with a medium total inlet pipe 12, and the end part of the quality discharging ring pipe 8 is in welded communication with a medium total outlet pipe 13.

Working principle: when the reaction kettle is used, firstly, materials needing to be stirred and reacted are put into the reaction kettle shell 2 through the charging hole, the external switch of the gear motor 1 is started, the gear motor 1 drives the stirring rod 3 to rotate, the stirring rod 3 stirs and promotes the reaction of the materials in the reaction kettle shell 2 through the stirring blades 4 and the bottom stirring 15, when the temperature in the reaction kettle shell 2 needs to be increased or reduced, heat exchange media can enter the four groups of heat exchange coils 9, the four groups of heat exchange coils 9 and the materials in the reaction kettle shell 2 perform sufficient heat exchange work, the materials in the middle of the reaction kettle shell 2 can be subjected to heat exchange, the contact area between the heat exchange media and the materials is increased, and the materials in the reaction kettle shell 2 are subjected to sufficient and rapid heat exchange work.

As a preferred embodiment, a plurality of groups of stirring blades 4 are uniformly welded on the upper side of the stirring rod 3, stirring blades 5 are uniformly welded on the upper and lower surfaces of the stirring blades 4, and the stirring blades 4 are uniformly arranged into four groups along the circumferential position of the outer side of the stirring rod 3.

As shown in fig. 1: the stirring blades 5 are welded on the upper surface and the lower surface of the stirring blade 4, and the stirring blades 5 and the stirring blade 4 rotate to fully stir and mix materials in the reaction kettle shell 2.

As a preferred embodiment, the bottom surface of the stirring blade 4 is welded with two layers of bottom stirring 15, and the bottom stirring 15 is uniformly arranged in four groups along the circumferential position of the bottom of the stirring rod 3.

The bottom stirring 15 is uniformly arranged into four groups along the circumferential position of the bottom of the stirring rod 3, and when the stirring blades 4 and the stirring blades 5 rotate, the materials inside the reaction kettle shell 2 can be uniformly stirred and heat exchange work is carried out with the medium flowing inside the heat exchange coil 9, and the heat exchange comprises heating and cooling.

As a preferred embodiment, the heat exchange coils 9 are uniformly arranged into four groups in the reactor shell 2, and the heat exchange coils 9 are arranged in an S shape made of copper metal.

As a preferred embodiment, the bottom of the heat exchange coil 9 is in welded communication with the inlet branch pipe 10, while the top of the heat exchange coil 9 is in welded communication with the outlet branch pipe 11, while the end of the outlet branch pipe 11 away from the heat exchange coil 9 is welded to the inner wall of the discharge loop pipe 8, and the end of the inlet branch pipe 10 away from the heat exchange coil 9 is welded to the inner wall of the inlet loop pipe 7.

As shown in fig. 1-4: the heat exchange coils 9 are arranged into four groups and are uniformly distributed in the reaction kettle shell 2, hot steam is introduced into the heat exchange coils 9, materials in the middle position inside the reaction kettle shell 2 are sufficiently heated, and the heating efficiency of the materials inside the reaction kettle shell 2 is improved.

As a preferred embodiment, the feeding ring pipe 7 and the discharging ring pipe 8 are concentric structures, and the inner wall of the feeding ring pipe 7 is communicated with the feeding ends of the four groups of heat exchange coils 9 through four groups of feeding pipes 10, and the discharging ends of the four groups of heat exchange coils 9 are communicated with the discharging ring pipe 8 through four groups of discharging pipes 11.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thick liquids stirring reation kettle, includes reation kettle casing (2), and the bottom plate of reation kettle casing (2) supports fixedly through supporting seat (14), and the outside welding of reation kettle casing (2) has clamp cover (6), installs gear motor (1) on the roof of reation kettle casing (2) simultaneously to the output shaft and puddler (3) of gear motor (1) are fixed, its characterized in that: the inside fixed mounting of reation kettle casing (2) has heat exchange coil (9), and the outside top of reation kettle casing (2) is through support mounting to arrange matter ring canal (8), and the outside below of reation kettle casing (2) is through support mounting to advance matter ring canal (7) simultaneously, advances matter ring canal (7) tip and medium main advance pipe (12) welded connection, and arranges matter ring canal (8) tip and medium main exit tube (13) welded connection.

2. The slurry stirring reaction kettle according to claim 1, wherein: the upper side of puddler (3) evenly welds has multiunit stirring leaf (4), and has all welded stirring piece (5) on stirring leaf (4) upper and lower two sides, and stirring leaf (4) are evenly set up into four groups along the outside circumference position of puddler (3) simultaneously.

3. A slurry stirred tank reactor according to claim 2, characterized in that: the bottom surface welding of stirring leaf (4) has two-layer bottom stirring (15), and bottom stirring (15) evenly set up into four groups along puddler (3) bottom circumference position.

4. The slurry stirring reaction kettle according to claim 1, wherein: the heat exchange coils (9) are uniformly arranged into four groups in the reaction kettle shell (2), and the heat exchange coils (9) are arranged in an S shape made of copper metal.

5. The slurry stirring reaction kettle according to claim 4, wherein: the bottom of the heat exchange coil (9) is communicated with the inlet branch pipe (10) in a welding way, meanwhile, the top of the heat exchange coil (9) is communicated with the outlet branch pipe (11) in a welding way, meanwhile, one end, far away from the heat exchange coil (9), of the outlet branch pipe (11) is welded with the inner wall of the quality-discharging annular pipe (8), and one end, far away from the heat exchange coil (9), of the inlet branch pipe (10) is welded with the inner wall of the quality-feeding annular pipe (7).

6. The slurry stirring reaction kettle according to claim 1, wherein: the material inlet ring pipe (7) and the material outlet ring pipe (8) are of concentric circle structures, the inner wall of the material inlet ring pipe (7) is communicated with the inlet ends of the four groups of heat exchange coils (9) through four groups of material inlet branch pipes (10), and the outlet ends of the four groups of heat exchange coils (9) are communicated with the material outlet ring pipe (8) through four groups of material outlet branch pipes (11).