CN221268109U

CN221268109U - Double-stirring reaction kettle

Info

Publication number: CN221268109U
Application number: CN202323056366.4U
Authority: CN
Inventors: 陈昊天; 王鑫; 张馨; 宋晓佳; 刘庆
Original assignee: Weihai Huixin Chemical Mechanic Co ltd
Current assignee: Weihai Huixin Chemical Mechanic Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-07-05
Anticipated expiration: 2033-11-13

Abstract

The utility model provides a double-stirring reaction kettle, and belongs to the technical field of reaction kettles; including the reation kettle main part and fix the installation department on reation kettle main part top, the lateral wall of installation department is provided with the bellying, and the rotation of installation department is provided with the first drive shaft that stretches into the reation kettle main part, stirring leaf is installed to the bottom of first drive shaft, and the top rotation of first drive shaft has cup jointed the second drive shaft, wherein fixed first driven gear that has cup jointed in the first drive shaft, the fixed second driven gear that has cup jointed in top of second drive shaft, and the bottom mounting of second drive shaft has the scraper blade of laminating with reation kettle main part inner wall, embedded drive assembly who is used for driving first drive shaft and second drive shaft counter-rotating is installed in the bellying, and this double stirring reation kettle aims at the material intensive mixing after will scraping with the material of stirring, has promoted reation kettle's stirring effect.

Description

Double-stirring reaction kettle

Technical Field

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

Background

The reaction kettle is a reaction device commonly used in chemical plants, and mainly uses a motor to drive a stirring shaft to stir reactants to fully react so as to obtain required substances. In the production and processing process of the acrylic resin coating, structural design and parameter configuration are carried out on the reaction kettle according to the process requirements, so that mixing and reaction of materials are realized, and corresponding products are obtained.

At present, the chinese patent of utility model with publication number CN204307626U discloses a reaction kettle, which comprises a reaction kettle shell, a feed inlet, a discharge outlet, a stirring shaft and a motor, wherein the feed inlet is arranged on the upper part of the reaction kettle shell, the discharge outlet is arranged at the bottom of the reaction kettle shell, one end of the stirring shaft extends into the reaction kettle shell and is provided with a stirring blade, the other end extends out of the reaction kettle shell and is connected with the motor, the motor drives the stirring blade to rotate through the stirring effect of the stirring blade during operation, so that materials are mixed and reacted.

But in the above-mentioned scheme, only be equipped with stirring vane at the tip of (mixing) shaft, be difficult to carry out abundant stirring to the material in the reation kettle, be unfavorable for the fusion between the material, thereby reduced reaction efficiency, and at the in-process of actual stirring, the inner wall of stirred tank can adhere partial material, because stirring vane can't be with stirred tank's inner wall contact, the stirring effect of material has seriously been influenced to the sticky material of reation kettle inner wall.

Disclosure of utility model

The utility model aims to solve the technical problems that the stirring blades are arranged at the end parts of stirring shafts of the existing reaction kettles, materials in the reaction kettles are difficult to sufficiently stir, fusion among the materials is not facilitated, and therefore the reaction efficiency is reduced, and in the actual stirring process, the inner wall of the stirring kettles can be adhered with part of the materials, and the stirring effect of the materials is seriously affected by the adhered materials on the inner wall of the reaction kettles because the stirring blades cannot contact with the inner wall of the stirring kettles.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a double-stirring reaction kettle, includes the reation kettle main part and fixes the installation department on reation kettle main part top, its characterized in that, the lateral wall of installation department is provided with the bellying, and the rotation of installation department is provided with the first drive shaft that stretches into the reation kettle main part, stirring vane is installed to the bottom of first drive shaft, and the top rotation of first drive shaft has cup jointed the second drive shaft, wherein fixed first driven gear of having cup jointed in the first drive shaft, the second driven gear of having fixedly cup jointed in the top of second drive shaft, and the bottom mounting of second drive shaft has the scraper blade that laminates with reation kettle main part inner wall, embedded drive assembly who is used for driving first drive shaft and second drive shaft counter-rotating of installing in the bellying.

Preferably, the feeding pipe is installed on the top of the reaction kettle main body, and a discharging pipe is fixed on the bottom end of the reaction kettle, and an electromagnetic valve is installed on the discharging pipe.

Preferably, the driving assembly comprises a motor fixed on the side wall of the protruding part and a mounting shaft rotationally inserted on the side wall of the protruding part, and a shaft of the motor is fixedly connected with the mounting shaft.

Preferably, the mounting shaft is fixedly sleeved with a driving gear, and the driving gear is respectively connected with the first driven gear and the second driven gear in a meshed manner.

Preferably, the bottom end of the reaction kettle main body is fixed with a support frame with a V-shaped structure, and the bottom end of the first driving shaft is rotationally inserted in the support frame through a bearing.

Preferably, the connecting rods with L-shaped structures are fixed on two sides of the bottom end of the second driving shaft, and the connecting rods are fixedly connected with the top ends of the scraping plates.

Preferably, the bottom end of the first driving shaft is rotatably sleeved with a mounting ring.

Preferably, the outer wall both sides of collar all are fixed with the bracing piece of being connected with the scraper blade bottom.

Compared with the prior art, the utility model has at least the following beneficial effects:

In the scheme, through being fixed with the installation department on the top of reation kettle main part, the rotation is provided with the first drive shaft that stretches into the reation kettle main part in the installation department, the motor drives the drive gear through the installation axle and rotates, the drive gear drives the first driven gear and the second driven gear at its both ends along opposite direction rotation at rotatory in-process, and drive first drive shaft and the synchronous rotation of second drive shaft at rotatory in-process, make the epaxial stirring leaf of first drive mix the stirring to the material, the scraper blade is through the connecting rod and the bracing piece laminating of the inner wall of its both ends with the reation kettle main part, the second drive shaft makes the scraper blade scrape down the sticky material of reation kettle main part inner wall at rotatory in-process, and because slide and stirring leaf are rotatory along different directions, consequently scrape down the material intensive mixing with the material of stirring, reation kettle's stirring effect has been promoted.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic diagram of a three-dimensional structure of a double-stirring reaction kettle;

FIG. 2 is a schematic diagram of the internal structure of a double-stirring reaction kettle;

FIG. 3 is a schematic cross-sectional structural view of a dual stirred tank reactor mounting section;

fig. 4 is a schematic structural diagram of a support frame of a double-stirring reaction kettle.

[ Reference numerals ]

1. A reaction kettle main body; 2. a boss; 3. a mounting part; 4. a feed pipe; 5. a discharge pipe; 6. an electromagnetic valve; 7. a first drive shaft; 8. a scraper; 9. a motor; 10. a connecting rod; 11. stirring the leaves; 12. a mounting shaft; 13. a drive gear; 14. a first driven gear; 15. a second driven gear; 16. a second drive shaft; 17. a support rod; 18. a support frame; 19. and (5) a mounting ring.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The following describes a double-stirring reaction kettle provided by the utility model in detail by combining the attached drawings and specific embodiments. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the utility model specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It will be understood that the meanings of "on … …", "on … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" something but also includes the meaning of "on" something with intervening features or layers therebetween, and "on … …" or "over … …" means not only "on" or "over" something, but also may include its meaning of "on" or "over" something without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1 and 2, the embodiment of the utility model provides a double-stirring reaction kettle, which comprises a reaction kettle main body 1 and an installation part 3 fixed at the top end of the reaction kettle main body 1, wherein a bulge part 2 is arranged on the side wall of the installation part 3, a first driving shaft 7 extending into the reaction kettle main body 1 is rotationally arranged in the installation part 3, a stirring blade 11 is arranged at the bottom end of the first driving shaft 7, and the top end of the first driving shaft 7 is rotationally sleeved with a second driving shaft 16, wherein a first driven gear 14 is fixedly sleeved with the first driving shaft 7, the top end of the second driving shaft 16 is fixedly sleeved with a second driven gear 15, the bottom end of the second driving shaft 16 is fixedly sleeved with a scraping plate 8 attached to the inner wall of the reaction kettle main body 1, a driving assembly for driving the first driving shaft 7 and the second driving shaft 16 to reversely rotate is embedded in the bulge part 2, the driving assembly drives the first driving shaft 7 and the second driving shaft 16 to synchronously rotate in the rotating process, so that stirring blades 11 on the first driving shaft 7 mix materials, the scraping plate 8 is attached to the inner wall of the reaction kettle main body 1 through connecting rods 10 and supporting rods 17 at two ends of the scraping plate 8, the scraping plate is attached to the inner wall of the reaction kettle main body 1, the bottom end of the second driving shaft 16 is attached to the scraping plate 1, and the material is attached to the inner wall 5 is attached to the inner wall of the scraping plate 5 in the rotating process 1, and the material is fully attached to the inner wall of the stirring tube 5, and the material is attached to the bottom end of the scraping plate 1, and the material is fully attached to the stirring tube is attached to the inner wall 5, and the stirring tube is attached to the stirring flange 5, and has the stirring material is attached to the bottom end is attached to the stirring flange 5.

As shown in fig. 3 and 4, the driving assembly comprises a motor 9 fixed on the side wall of the protruding part 2, and a mounting shaft 12 rotationally inserted on the side wall of the protruding part 2, wherein the shaft of the motor 9 is fixedly connected with the mounting shaft 12, a driving gear 13 is fixedly sleeved on the mounting shaft 12, the driving gear 13 is respectively meshed with a first driven gear 14 and a second driven gear 15, the driving gear 13, the first driven gear 14 and the second driven gear 15 are bevel gears, so that the driving gear 13 can drive the first driven gear 14 and the second driven gear 15 to rotate at the same time, the motor 9 drives the driving gear 13 to rotate through the mounting shaft 12, the driving gear 13 drives the first driven gear 14 and the second driven gear 15 at two ends of the driving gear 13 to rotate along opposite directions in the rotating process, and drive first drive shaft 7 and second drive shaft 16 synchronous rotation at rotatory in-process, the bottom mounting of reation kettle main part 1 has the support frame 18 that is V type structure, the bottom of first drive shaft 7 is rotated through the bearing and is pegged graft in support frame 18, the bottom both sides of second drive shaft 16 all are fixed with the connecting rod 10 that is L type structure, connecting rod 10 and the top fixed connection of scraper blade 8, the bottom of first drive shaft 7 rotates and cup joints collar 19, the outer wall both sides of collar 19 all are fixed with the bracing piece 17 of being connected with the scraper blade 8 bottom, the scraper blade 8 is laminated with the inner wall of reation kettle main part 1 through connecting rod 10 and bracing piece 17 at its both ends, the second drive shaft 16 makes scraper blade 8 scrape down the material that the inner wall of reation kettle main part 1 is sticky at rotatory in-process.

The internal structure of the reaction kettle main body 1 of the double-stirring reaction kettle is shown in fig. 2, the sectional structure of the installation part 3 is shown in fig. 3, and the structure of the support frame 18 is shown in fig. 4.

Working principle: when the feeding device is used, materials are put into the reaction kettle body 1 from the feeding pipe 4, the motor 9 is started to drive the installation shaft 12 to rotate, the installation shaft 12 drives the driving gear 13 to synchronously rotate in the rotating process, the driving gear 13 drives the first driven gear 14 and the second driven gear 15 at two ends of the driving gear to rotate in opposite directions in the rotating process, the first driving shaft 7 and the second driving shaft 16 are driven to synchronously rotate in the rotating process, the stirring blades 11 on the first driving shaft 7 mix and stir the materials, the scraping plate 8 is attached to the inner wall of the reaction kettle body 1 through the connecting rods 10 and the supporting rods 17 at two ends of the scraping plate 8, the second driving shaft 16 scrapes the sticky materials on the inner wall of the reaction kettle body 1 in the rotating process, and the scraped materials can be fully mixed with the stirred materials due to the fact that the sliding plate and the stirring blades 11 rotate in different directions, and the electromagnetic valve 6 is opened after mixing, so that the materials are discharged from the discharging pipe 5.

According to the technical scheme provided by the utility model, the mounting part is fixed at the top end of the reaction kettle main body, the first driving shaft extending into the reaction kettle main body is rotationally arranged in the mounting part, the motor drives the driving gear to rotate through the mounting shaft, the driving gear drives the first driven gear and the second driven gear at the two ends of the driving gear to rotate along opposite directions in the rotating process, and drives the first driving shaft and the second driving shaft to synchronously rotate in the rotating process, so that stirring blades on the first driving shaft mix and stir materials, the scraping plate is attached to the inner wall of the reaction kettle main body through connecting rods and supporting rods at the two ends of the scraping plate, the second driving shaft scrapes the sticky materials on the inner wall of the reaction kettle main body in the rotating process, and the scraped materials can be fully mixed with the stirred materials due to the fact that the sliding plate and the stirring blades rotate along different directions, and the stirring effect of the reaction kettle is improved.

The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the following description of preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a double-stirring reaction kettle, includes the reation kettle main part and fixes the installation department on reation kettle main part top, its characterized in that, the lateral wall of installation department is provided with the bellying, and the rotation of installation department is provided with the first drive shaft that stretches into the reation kettle main part, stirring vane is installed to the bottom of first drive shaft, and the top rotation of first drive shaft has cup jointed the second drive shaft, wherein fixed first driven gear of having cup jointed in the first drive shaft, the second driven gear of having fixedly cup jointed in the top of second drive shaft, and the bottom mounting of second drive shaft has the scraper blade that laminates with reation kettle main part inner wall, embedded drive assembly who is used for driving first drive shaft and second drive shaft counter-rotating of installing in the bellying.

2. The double-stirring reaction kettle according to claim 1, wherein a feeding pipe is arranged at the top end of the reaction kettle body, a discharging pipe is fixed at the bottom end of the reaction kettle, and an electromagnetic valve is arranged on the discharging pipe.

3. The double-stirring reaction kettle according to claim 1, wherein the driving assembly comprises a motor fixed on the side wall of the protruding part and a mounting shaft rotationally inserted on the side wall of the protruding part, and a shaft of the motor is fixedly connected with the mounting shaft.

4. The double-stirring reaction kettle according to claim 3, wherein a driving gear is fixedly sleeved on the mounting shaft and is respectively connected with the first driven gear and the second driven gear in a meshed manner.

5. The double-stirring reaction kettle according to claim 1, wherein a support frame with a V-shaped structure is fixed at the bottom end of the reaction kettle body, and the bottom end of the first driving shaft is rotationally inserted into the support frame through a bearing.

6. The double-stirring reaction kettle according to claim 1, wherein connecting rods with L-shaped structures are fixed on two sides of the bottom end of the second driving shaft, and the connecting rods are fixedly connected with the top ends of the scraping plates.

7. The double-stirring reaction kettle according to claim 1, wherein the bottom end of the first driving shaft is rotatably sleeved with a mounting ring.

8. The double-stirring reaction kettle according to claim 7, wherein support rods connected with the bottom ends of the scraping plates are fixed on two sides of the outer wall of the mounting ring.