CN218890526U

CN218890526U - High-pressure stirring reaction kettle

Info

Publication number: CN218890526U
Application number: CN202223535050.9U
Authority: CN
Inventors: 段英晓; 段贵帅; 叶超; 李佳青; 牟培勇
Original assignee: Weihai Rongxin Petrochemical Equipment Co ltd
Current assignee: Weihai Rongxin Petrochemical Equipment Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-21
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a high-pressure stirring reaction kettle, which comprises a device body, wherein a stirring kettle and an upper cover are arranged in the device body, an inserting block is arranged at the lower end of the upper cover, an inserting groove is arranged at the upper end of the stirring kettle and corresponds to the inserting block, an upper screw hole and a lower screw hole are respectively arranged on the stirring kettle and the upper cover, the upper screw hole and the lower screw hole are respectively positioned at annular gaps of the inserting block and the inserting groove, a motor is arranged on the upper cover, a driving end of the motor rotates and extends into the stirring kettle and is connected with a stirring shaft, a spline shaft is arranged at the lower end of the stirring shaft, a limiting block is arranged at the top of the spline shaft, a fixing sleeve is sleeved outside the spline shaft, and a plurality of vortex plates are fixed on the outer ring of the fixing sleeve.

Description

High-pressure stirring reaction kettle

Technical Field

The utility model relates to a stirring reaction kettle, in particular to a high-pressure stirring reaction kettle, and belongs to the technical field of reaction kettles.

Background

The reaction kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like, and is a pressure vessel for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; materials generally include carbon manganese steel, stainless steel, zirconium, nickel-based alloys and other composite materials.

The prior art has the following publication numbers: according to the chemical stirring high-pressure reaction kettle disclosed by the utility model patent of CN 215693989U, the transverse plate is driven by the electric push rod to automatically and repeatedly move up and down, raw materials can flow through the through holes when the transverse plate moves up and down, and the raw materials can be mixed up and down when the transverse plate moves up and down, so that the uniformity of raw material mixing is effectively increased, the raw materials in the reaction tank can be further stirred and mixed by driving the inner multiple groups of rotating shafts to synchronously rotate through the gears, the rotating shafts and the stirring paddles are complex in structure and large in quantity, the occupied space is large, the capacity of the stirring kettle is influenced, the later maintenance and cleaning are inconvenient, the manufacturing and maintenance cost is increased, the quick dismounting capability of the upper cover is not realized, the upper cover is required to be fixed through a plurality of bolts, the fastening performance is insufficient when the bolts are too small, the time and labor are wasted when the dismounting time is wasted, and therefore, the device needs to be upgraded and reformed on the basis of the prior art.

Disclosure of Invention

The utility model aims to solve the technical problems of providing a high-pressure stirring reaction kettle, which can realize the quick disassembly and assembly of an upper cover without using more bolts, can fully and uniformly stir raw materials in the stirring kettle, does not need to design a plurality of groups of stirring shafts and stirring blades, solves the problems of complex design, large occupied space, high cost and inconvenience in maintenance of the stirring structure in the existing reaction kettle, and simultaneously solves the problems of inconvenience in quick disassembly and assembly of the upper cover, time and labor waste in assembly and uncovering.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a high-pressure stirring reaction kettle, includes the device body, this internal stirred tank and upper cover of being equipped with of device, the upper cover lower extreme is provided with the spliced block, stirred tank upper end is provided with spliced groove and corresponds the spliced block, stirred tank and upper cover and be provided with screw and lower screw and go up screw and lower screw and be located the annular vacancy of spliced block and spliced groove respectively, be provided with the motor on the upper cover, the motor drive end rotates and extends to in the stirred tank and be connected with the (mixing) shaft, the (mixing) shaft lower extreme is provided with the integral key shaft, the integral key shaft top is provided with stopper and outside cover and is equipped with fixed sleeve, fixed sleeve outer lane is fixed with a plurality of vortex boards.

Further, the lower end of the upper cover is provided with a sealing ring, and the stirring kettle is provided with a sealing groove which corresponds to the sealing ring.

Furthermore, the upper screw hole and the lower screw hole are internally penetrated and connected with a first bolt, and a nut is fixed at the extending end of the top of the first bolt.

Further, a sealing bearing is arranged at the penetrating position of the motor and the upper cover.

Furthermore, the driving end of the motor and the stirring shaft are both provided with flange plates, and the two groups of flange plates are fixedly connected.

Further, the lower end of the fixed sleeve is provided with a second bolt and a knob piece, and the second bolt is in threaded connection with the spline shaft.

Further, a plurality of turbulent flow strips are layered on the inner wall of the stirring kettle.

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

1. according to the utility model, the plugging block, the plugging groove and the first bolt are arranged in the device, when the device is used, the upper cover is rotatably installed in the plugging groove through the plugging block, the sealing ring is correspondingly arranged in the sealing groove, and the upper screw hole and the lower screw hole are fixed through the first bolt and the nut, so that the upper cover can be quickly disassembled and fixed, more bolts are not required to be used for screwing the upper cover, a great amount of installation time and energy are saved, and the device is convenient for early installation and later maintenance.

2. According to the stirring kettle, the spline shaft, the vortex plate and the vortex strips are arranged in the stirring kettle, when the stirring kettle is used, the motor drives the driving shaft and the spline shaft to rotate, the spline shaft drives the vortex plate on the fixing sleeve to rotate, the vortex strips guide and disperse the vortex in the kettle, the raw materials in the stirring kettle can be fully and uniformly stirred, multiple groups of stirring shafts and stirring blades are not required to be designed, the stirring kettle is convenient to clean, the space is saved, and the manufacturing cost and the later maintenance cost are reduced.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a high-pressure stirring reaction kettle according to the utility model;

FIG. 2 is an exploded view of the apparatus body of a high pressure stirred tank reactor according to the present utility model;

FIG. 3 is an exploded view of the upper cover structure of a high pressure stirred tank reactor according to the present utility model;

FIG. 4 is a cross-sectional view showing the internal structure of a stirred tank of a high-pressure stirred tank reactor according to the present utility model;

fig. 5 is a partially exploded view of a high-pressure stirred tank reactor according to the present utility model.

In the figure: 1. a device body; 2. stirring kettle; 3. an upper cover; 4. a plug block; 5. a seal ring; 6. a plug-in groove; 7. sealing grooves; 8. an upper screw hole; 9. a lower screw hole; 10. a first bolt; 11. a nut; 12. a motor; 13. sealing the bearing; 14. a flange plate; 15. a stirring shaft; 16. a spline shaft; 17. a limiting block; 18. a fixed sleeve; 19. a vortex plate; 20. a second bolt; 21. a knob member; 22. turbulence bars.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the design high-pressure stirring reaction kettle provided by the embodiment comprises a device body 1, wherein a stirring kettle 2 and an upper cover 3 are arranged in the device body 1, an inserting block 4 is arranged at the lower end of the upper cover 3, an inserting groove 6 is arranged at the upper end of the stirring kettle 2 and corresponds to the inserting block 4, an upper screw hole 8 and a lower screw hole 9 are respectively arranged on the stirring kettle 2 and the upper cover 3, the upper screw hole 8 and the lower screw hole 9 are respectively positioned at annular gaps of the inserting block 4 and the inserting groove 6, a motor 12 is arranged on the upper cover 3, a driving end of the motor 12 rotates and extends into the stirring kettle 2 and is connected with a stirring shaft 15, a spline shaft 16 is arranged at the lower end of the stirring shaft 15, a limiting block 17 is arranged at the top of the spline shaft 16, a fixing sleeve 18 is sleeved outside, and a plurality of vortex plates 19 are fixed on the outer ring of the fixing sleeve 18.

Preferably, the lower extreme of upper cover 3 is provided with sealing washer 5, is equipped with seal groove 7 and sealing washer 5 correspond on the stirred tank 2, increases the leakproofness of device body 1.

Preferably, the upper screw hole 8 and the lower screw hole 9 are internally penetrated and connected with a first bolt 10, and a nut 11 is fixed at the extending end of the top of the first bolt 10, so that the stability of the upper cover 3 is improved.

Preferably, a sealing bearing 13 is arranged at the penetrating position of the motor 12 and the upper cover 3, so that abrasion between the driving end of the motor 12 and the upper cover 3 is reduced.

Preferably, the driving end of the motor 12 and the stirring shaft 15 are both provided with flanges 14, and the two groups of flanges 14 are fixedly connected, so that the driving end and the stirring shaft 15 are conveniently fixed.

Preferably, the lower end of the fixed sleeve 18 is provided with a second bolt 20 and a knob piece 21, and the second bolt 20 is in threaded connection with the spline shaft 16, so that the fixed sleeve 18 can be conveniently disassembled and assembled.

Preferably, a plurality of turbulence bars 22 are layered on the inner wall of the stirring kettle 2, so that the liquid around the stirring kettle 2 is conveniently disturbed and split, and the stirring kettle is more uniform.

The application principle and the application flow of the utility model are as follows: when the stirring kettle is used, the fixing sleeve 18 is inserted onto the spline shaft 16, the second bolt 20 is screwed onto the bottom of the spline shaft 16, the fixing sleeve 18 is fastened on the top of the spline shaft, the installed stirring shaft 15 is fixedly connected with the motor 12, then the upper cover 3, the motor 12 and the stirring shaft 15 are simultaneously placed into the stirring kettle 2, the inserting block 4 at the lower end of the upper cover 3 corresponds to a vacant position at one side of the inserting groove 6, then the upper cover 3 is rotated to enable the inserting block 4 to be completely inserted into the inserting groove 6, at the moment, the upper screw hole 8 corresponds to the lower screw hole 9, the first bolt 10 penetrates through the upper screw hole 8 and the lower screw hole 9, the nut 11 is fixed at the upper end, at the moment, the installation is completed, the device body 1 is connected with an external power supply, the motor 12 is controlled to work, the lower stirring shaft 15 is driven to work, the stirring shaft 15 drives the vortex plate 19 to rotate, the internal raw materials can be fully stirred and mixed, and liquid around the vortex plate 19 can be dispersed under the action of the vortex strip 22 to be fused with the internal raw materials of the vortex, and the uniformity of stirring is improved.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides a high-pressure stirring reation kettle, its characterized in that, including device body (1), be equipped with stirred tank (2) and upper cover (3) in device body (1), upper cover (3) lower extreme is provided with spliced block (4), stirred tank (2) upper end is provided with spliced groove (6) and spliced groove (6) correspond spliced block (4), be provided with screw hole (8) and lower screw hole (9) and upper screw hole (8) and lower screw hole (9) respectively on stirred tank (2) and upper cover (3) and be located the annular vacancy of spliced block (4) and spliced groove (6) respectively, be provided with motor (12) on upper cover (3), motor (12) drive end rotate and extend to stirred tank (2) in and be connected with (15), (15) lower extreme is provided with spline shaft (16), spline shaft (16) top is provided with stopper (17) and outside cover and is equipped with fixed sleeve (18), fixed sleeve (18) are fixed with a plurality of vortex board (19).

2. The high-pressure stirring reaction kettle according to claim 1, wherein a sealing ring (5) is arranged at the lower end of the upper cover (3), a sealing groove (7) is arranged on the stirring kettle (2), and the sealing groove (7) corresponds to the sealing ring (5).

3. The high-pressure stirring reaction kettle according to claim 1, wherein a first bolt (10) is connected in the upper screw hole (8) and the lower screw hole (9) in a penetrating and threaded manner, and a nut (11) is fixed at the top extension end of the first bolt (10).

4. The high-pressure stirring reaction kettle according to claim 1, wherein a sealing bearing (13) is arranged at the penetrating position of the motor (12) and the upper cover (3).

5. The high-pressure stirring reaction kettle according to claim 1, wherein a flange (14) is arranged on the driving end of the motor (12) and the stirring shaft (15) and two groups of the flanges (14) are fixedly connected.

6. The high-pressure stirring reaction kettle according to claim 1, wherein a second bolt (20) and a knob piece (21) are arranged at the lower end of the fixed sleeve (18), and the second bolt (20) is in threaded connection with the spline shaft (16).

7. The high-pressure stirring reaction kettle according to claim 1, wherein a plurality of turbulence strips (22) are layered on the inner wall of the stirring kettle (2).