Stirring type reaction kettle

Abstract

The utility model discloses a stirring type reaction kettle, which relates to the technical field of chemical engineering and comprises a base frame, a top plate fixed at the upper end of the base frame, a bearing frame fixed at the outer side of the lower end of the base frame, a kettle body rotatably connected with the inner side of the bearing frame, an inner gear ring fixed at the bottom end of the kettle body, and a hollow support fixed at the center of the bottom end of the top plate. A plurality of stirring shafts are uniformly and rotatably connected inside the hollow support and on the inner side of the kettle body, and stirring blades are symmetrically fixed on the outer sides of the two ends of each stirring shaft and on the outer side of the hollow support. According to the stirring type reaction kettle provided by the utility model, transverse and longitudinal stirring force can be conveniently applied to the inner side of the kettle body through the integral structural matching design, so that various materials longitudinally accumulated on the inner side of the kettle body can be quickly and uniformly mixed, the inner wall of the kettle body can be conveniently and synchronously cleaned by matching with the wall scraping frame, and the stirring efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical engineering, and particularly relates to a stirring reaction kettle. Background Art

[0002] Reaction kettles are often used in chemical engineering. In a broad sense, a reaction kettle is a container for physical or chemical reactions. When materials react in the kettle, continuous stirring is to accelerate the reaction of the materials in the kettle and make the materials uniform.

[0003] For example, the Chinese utility model patent (CN220091429U) discloses a stirring chemical reaction kettle for chemical engineering, which records: "Comprising a bottom plate and a vertical frame, the vertical frame is fixed on the bottom plate, a stirring structure is arranged on the vertical frame, and the stirring structure includes: a kettle body, a driving motor, a rotating part, and an inner stirring part. The kettle body is connected to the vertical frame through the rotating part, the driving motor is installed on the side end face of the vertical frame, and the inner stirring part is arranged on the kettle body and the vertical frame."

[0004] When adding multiple different materials into the reaction kettle, due to the sequential addition of the materials, there will be a vertical stacking phenomenon between the multiple materials. Furthermore, when mixing the materials through the above reaction kettle, it is difficult to quickly mix the vertically stacked multiple materials evenly only by relying on the single horizontal stirring force. Therefore, this application proposes a stirring reaction kettle. Summary of the Utility Model

[0005] Based on this, in view of the above technical problems, it is necessary to provide a stirring reaction kettle. Through the overall structural cooperation design, the kettle body can be driven to rotate self, which is convenient to apply a horizontal stirring force inside the kettle body in cooperation with the stirring shaft. At the same time, through the transmission component, it is convenient to drive multiple stirring shafts to rotate synchronously. Furthermore, through the stirring blades, it is convenient to apply a vertical stirring force inside the kettle body, so as to quickly mix the multiple materials vertically stacked inside the kettle body evenly and effectively improve the stirring efficiency.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A stirring reaction kettle, which is applied to chemical engineering;

[0008] It includes a base frame, on the upper end of which a top plate is fixed. On the outer side of the lower end of the base frame, a load-bearing frame is fixed. Inside the load-bearing frame, a kettle body is rotatably connected. On the outer side of the base frame and at the lower end of the load-bearing frame, a mounting plate is also fixed. Inside the mounting plate, a dual-axis motor is fixed. On the two output ends of the dual-axis motor, a flat gear and a first chain gear are respectively fixed. The flat gear and the first chain gear are respectively located at the upper and lower ends of the mounting plate. At the bottom end of the kettle body, an internal gear ring is fixed. The flat gear is located inside the internal gear ring and is meshed and connected with the internal gear ring. At the center of the bottom end of the top plate, a hollow support is fixed. Inside the hollow support and on the inner side of the kettle body, a plurality of stirring shafts are evenly rotatably connected. On the outer sides of both ends of each stirring shaft and on the outer side of the hollow support, stirring blades are symmetrically fixed. A transmission assembly is arranged between the first chain gear and the plurality of stirring shafts.

[0009] As a preferred embodiment of the stirring reaction kettle provided by the present invention, the transmission assembly includes a support shaft. Inside the mounting plate and on the outer side of the load-bearing frame, a support shaft is rotatably connected. On the outer side of the lower end of the support shaft and at the lower end of the mounting plate, a second chain gear is fixed. A first chain is drivingly connected between the first chain gear and the second chain gear. The upper end of the support shaft penetrates through the top plate and is fixed with a third chain gear. The support shaft is rotatably connected with the top plate. Inside the top plate and on the inner side of the hollow support, a rotating shaft is rotatably connected. On the outer side of the upper end of the rotating shaft and at the upper end of the top plate, a fourth chain gear is fixed. A second chain is drivingly connected between the fourth chain gear and the third chain gear. At the center of the outer side of each stirring shaft and on the inner side of the hollow support, a worm gear is fixed. On the outer side of the lower end of the rotating shaft and on the outer side of each worm gear, a worm is fixed. The plurality of worms are respectively meshed and connected with the plurality of worm gears.

[0010] As a preferred embodiment of the stirring reaction kettle provided by the present invention, scraping wall frames are symmetrically fixed on the outer side of the hollow support. The outer sides of the two scraping wall frames are both in contact with the inner side of the kettle body.

[0011] As a preferred embodiment of the stirring reaction kettle provided by the present invention, a feed inlet is opened inside the top plate and at the upper end of the kettle body.

[0012] As a preferred embodiment of the stirring reaction kettle provided by the present invention, a protective seat is fixed on the upper end of the top plate and on the outer side of the second chain.

[0013] As a preferred embodiment of the stirring reaction kettle provided by the present invention, the bottom end of the rotating shaft is rotatably connected with the hollow support.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The stirred reactor provided by the utility model, through the overall structural cooperation design, enables the kettle body to rotate self - sufficiently, and cooperate with the stirring shaft to conveniently apply a transverse stirring force inside the kettle body. At the same time, through the transmission component, it is convenient to drive multiple stirring shafts to rotate synchronously. Furthermore, through the stirring blades, it is convenient to apply a longitudinal stirring force inside the kettle body, so as to quickly mix various materials longitudinally stacked inside the kettle body evenly, and cooperate with the scraping wall frame to facilitate the synchronous cleaning of the inner wall of the kettle body, effectively improving the stirring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the solutions in the present utility model, the following will briefly introduce the drawings required for use in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is the overall structural schematic diagram of the stirred reactor provided by the present utility model;

[0018] Figure 2 is the structural schematic diagram of the lower end of the kettle body of the stirred reactor provided by the present utility model;

[0019] Figure 3 is the structural schematic diagram of the lower end of the carrier plate of the stirred reactor provided by the present utility model;

[0020] Figure 4 is the structural schematic diagram of the upper end of the top plate of the stirred reactor provided by the present utility model;

[0021] Figure 5 is the structural schematic diagram of the inside of the hollow support of the stirred reactor provided by the present utility model.

[0022] The markings in the figures are explained as follows:

[0023] 1, base frame; 2, bearing frame; 3, kettle body; 4, top plate; 5, feed inlet; 6, internal gear ring; 7, carrier plate; 8, double - shaft motor; 9, spur gear; 10, hollow support; 11, support shaft; 12, first sprocket; 13, second sprocket; 14, first chain; 15, third sprocket; 16, rotating shaft; 17, fourth sprocket; 18, second chain; 19, stirring shaft; 20, stirring blade; 21, worm gear; 22, worm; 23, scraping wall frame; 24, protective seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] As described in the background art, when adding a variety of different materials into the reaction kettle, due to the sequential addition of the materials, there will be a vertical stacking phenomenon between the various materials. Furthermore, during the process of mixing the mixed materials in the above-mentioned reaction kettle, it is difficult to quickly mix the various vertically stacked materials evenly only by relying on the single horizontal stirring force.

[0025] To solve this technical problem, the present utility model provides a stirring reaction kettle, which is applied to chemical engineering;

[0026] It includes a base frame 1, a top plate 4 is fixed at the upper end of the base frame 1, a bearing frame 2 is fixed on the outer side of the lower end of the base frame 1, a kettle body 3 is rotatably connected inside the bearing frame 2, a mounting plate 7 is further fixed on the outer side of the base frame 1 and at the lower end of the bearing frame 2, a dual-axis motor 8 is fixed inside the mounting plate 7, two output ends of the dual-axis motor 8 are respectively fixed with a spur gear 9 and a first chain gear 12, the spur gear 9 and the first chain gear 12 are respectively located at the upper end and the lower end of the mounting plate 7, an internal gear ring 6 is fixed at the bottom end of the kettle body 3, the spur gear 9 is located inside the internal gear ring 6 and is meshed and connected with the internal gear ring 6, a hollow support 10 is fixed at the center of the bottom end of the top plate 4, a plurality of stirring shafts 19 are evenly and rotatably connected inside the hollow support 10 and on the inner side of the kettle body 3, stirring blades 20 are symmetrically fixed on the outer sides of both ends of each stirring shaft 19 and on the outer side of the hollow support 10, and a transmission component is arranged between the first chain gear 12 and the plurality of stirring shafts 19.

[0027] The stirring reaction kettle provided by the present utility model enables the kettle body 3 to rotate self by the overall structural cooperation design, which is convenient to apply a horizontal stirring force inside the kettle body 3 in cooperation with the stirring shafts 19. At the same time, the transmission component is convenient to drive the plurality of stirring shafts 19 to rotate synchronously, and then it is convenient to apply a vertical stirring force inside the kettle body 3 through the stirring blades 20, so as to quickly mix the various materials vertically stacked inside the kettle body 3 evenly and effectively improve the stirring efficiency.

[0028] It should be noted that, without conflict, the embodiments and the features and technical solutions in the embodiments of the present utility model can be combined with each other.

[0029] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] Embodiment 1:

[0031] Please refer to Figures 1-5, A stirring reactor, comprising a base frame 1, a top plate 4 is fixed at the upper end of the base frame 1, a bearing frame 2 is fixed on the outer side of the lower end of the base frame 1, a kettle body 3 is rotatably connected inside the bearing frame 2, a hollow support 10 is fixed at the center of the bottom end of the top plate 4, and a plurality of stirring shafts 19 are evenly rotatably connected inside the hollow support 10 and on the inner side of the kettle body 3. An internal gear ring 6 is fixed at the bottom end of the kettle body 3. In order to facilitate driving the kettle body 3 to rotate self, so as to cooperate with a plurality of stirring shafts 19 to apply a lateral stirring force inside the kettle body 3, a mounting plate 7 is also fixed on the outer side of the base frame 1 and at the lower end of the bearing frame 2. A double-shaft motor 8 is fixed inside the mounting plate 7. Two output ends of the double-shaft motor 8 are respectively fixed with a spur gear 9 and a first chain gear 12. The spur gear 9 and the first chain gear 12 are respectively located at the upper end and the lower end of the mounting plate 7. The spur gear 9 is located inside the internal gear ring 6 and is meshed and connected with the internal gear ring 6;

[0032] And in order to synchronously apply a longitudinal stirring force inside the kettle body 3 to quickly mix a variety of materials longitudinally stacked inside the kettle body 3 evenly, stirring blades 20 are symmetrically fixed on the outer sides of both ends of each stirring shaft 19 and on the outer side of the hollow support 10. A transmission assembly is arranged between the first chain gear 12 and the plurality of stirring shafts 19;

[0033] Specifically, the transmission assembly includes a support shaft 11. The support shaft 11 is rotatably connected inside the mounting plate 7 and on the outer side of the bearing frame 2. A second chain gear 13 is fixed on the outer side of the lower end of the support shaft 11 and at the lower end of the mounting plate 7. A first chain 14 is connected in transmission between the first chain gear 12 and the second chain gear 13. The upper end of the support shaft 11 penetrates through the top plate 4 and is fixed with a third chain gear 15. The support shaft 11 is rotatably connected with the top plate 4. A rotating shaft 16 is rotatably connected inside the top plate 4 and on the inner side of the hollow support 10. A fourth chain gear 17 is fixed on the outer side of the upper end of the rotating shaft 16 and at the upper end of the top plate 4. A second chain 18 is connected in transmission between the fourth chain gear 17 and the third chain gear 15. A worm gear 21 is fixed at the center of the outer side of each stirring shaft 19 and on the inner side of the hollow support 10. A worm 22 is fixed on the outer side of the lower end of the rotating shaft 16 and on the outer side of each worm gear 21. The plurality of worms 22 are respectively meshed and connected with the plurality of worm gears 21. The bottom end of the rotating shaft 16 is rotatably connected with the hollow support 10;

[0034] Embodiment 2:

[0035] The stirring reactor provided in Embodiment 1 is further optimized. Specifically, as Figure 1 and Figure 4As shown in the figure, in order to clean the inner wall of the kettle body 3 when the kettle body 3 rotates, scraping brackets 23 are symmetrically fixed on the outside of the hollow support 10. The outside of both scraping brackets 23 is attached to the inside of the kettle body 3. In order to facilitate the addition of supplementary materials into the kettle body 3, a feed inlet 5 is provided inside the top plate 4 and at the upper end of the kettle body 3. In order to facilitate the protection of the transmission between the third chain gear 15, the fourth chain gear 17 and the second chain 18, a protection seat 24 is fixed on the upper end of the top plate 4 and outside the second chain 18;

[0036] The above-mentioned dual-axis motor 8 can adopt the publicly known models available on the market. For those skilled in the art, the forward and reverse operations of the dual-axis motor 8, as well as the control and power supply of the dual-axis motor 8, are all conventional technical means, and the principle thereof will not be specifically described herein;

[0037] The use process of the stirring reaction kettle provided by the present utility model is as follows: After adding various materials into the kettle body 3 through the feed inlet 5, start the dual-axis motor 8 to drive the flat gear 9 and the first chain gear 12 to rotate. Drive the kettle body 3 to rotate by the engagement of the flat gear 9 and the internal gear ring 6. At the same time, the rotation of the support shaft 11, the second chain gear 13, and the third chain gear 15 can be driven through the transmission of the first chain 14. Furthermore, the rotation of the rotating shaft 16, the fourth chain gear 17, and the worm 22 can be conveniently driven by the transmission of the second chain 18. Through the engagement of the worm 22 and the worm wheel 21, drive a plurality of stirring shafts 19 to rotate, so that the stirring blades 20 flip inside the kettle body 3 with the stirring shaft 19 as the axis, realizing the cross-stirring acceleration mixing in the horizontal and vertical directions inside the kettle body 3.

Claims

1. A stirred reactor, characterized in that, It includes a base frame (1), a top plate (4) is fixed to the upper end of the base frame (1), a bearing frame (2) is fixed to the outside of the lower end of the base frame (1), a kettle body (3) is rotatably connected to the inside of the bearing frame (2), a mounting plate (7) is further fixed to the outside of the base frame (1) and at the lower end of the bearing frame (2), a dual-axis motor (8) is fixed inside the mounting plate (7), two output ends of the dual-axis motor (8) are respectively fixed with a spur gear (9) and a first chain gear (12), the spur gear (9) and the first chain gear (12) are respectively located at the upper end and the lower end of the mounting plate (7), an internal gear ring (6) is fixed to the bottom end of the kettle body (3), the spur gear (9) is located inside the internal gear ring (6) and is meshed and connected with the internal gear ring (6), a hollow support (10) is fixed to the center of the bottom end of the top plate (4), a plurality of stirring shafts (19) are evenly rotatably connected inside the hollow support (10) and on the inner side of the kettle body (3), stirring blades (20) are symmetrically fixed to the outside of both ends of each stirring shaft (19) and on the outside of the hollow support (10), and a transmission assembly is arranged between the first chain gear (12) and the plurality of stirring shafts (19).

2. The stirred reactor according to claim 1, wherein The transmission assembly includes a support shaft (11), the support shaft (11) is rotatably connected inside the mounting plate (7) and on the outside of the bearing frame (2), a second chain gear (13) is fixed to the outside of the lower end of the support shaft (11) and at the lower end of the mounting plate (7), a first chain (14) is in transmission connection between the first chain gear (12) and the second chain gear (13), the upper end of the support shaft (11) penetrates through the top plate (4) and is fixed with a third chain gear (15), the support shaft (11) is rotatably connected with the top plate (4), a rotating shaft (16) is rotatably connected inside the top plate (4) and on the inner side of the hollow support (10), a fourth chain gear (17) is fixed to the outside of the upper end of the rotating shaft (16) and at the upper end of the top plate (4), a second chain (18) is in transmission connection between the fourth chain gear (17) and the third chain gear (15), a worm gear (21) is fixed to the center of the outside of each stirring shaft (19) and on the inner side of the hollow support (10), a worm (22) is fixed to the outside of the lower end of the rotating shaft (16) and on the outside of each worm gear (21), and the plurality of worms (22) are respectively meshed and connected with the plurality of worm gears (21).

3. The stirred reactor according to claim 1, characterized in that, Scraping wall frames (23) are symmetrically fixed to the outside of the hollow support (10), and the outside of both scraping wall frames (23) is in contact with the inner side of the kettle body (3).

4. The stirred reactor according to claim 1, characterized in that, A feed inlet (5) is formed inside the top plate (4) and at the upper end of the kettle body (3).

5. The stirred reactor according to claim 2, characterized in that, A protective seat (24) is fixed to the upper end of the top plate (4) and on the outside of the second chain (18).

6. The stirring reactor according to claim 2, wherein, The bottom end of the rotating shaft (16) is rotatably connected with the hollow support (10).

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