Chemical reaction kettle with bidirectional stirring mechanism

By introducing a bidirectional stirring mechanism into the chemical reactor, the misalignment design of the two rotating rods and the stirring leaf is solved, and the mixing efficiency and stirring speed of chemical materials are significantly improved.

CN222240239UActive Publication Date: 2024-12-27JIANGSU YINGXIN PRESTRESSED PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420483275.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2024-12-27
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

Most of the existing chemical reactors use one-way stirring shafts, and the stirring effect is relatively average, resulting in too long stirring time and increasing working time.

Method used

A chemical reactor with a two-way stirring mechanism is designed, including two rotating rods and stirring leaves, which rotate clockwise and counterclockwise respectively. The stirring leaves are driven to rotate in the kettle body by meshing the gear plate and rack to enhance the mixing. efficiency.

Benefits of technology

Through the two-way stirring mechanism, the mixing efficiency of chemical materials is significantly improved, the stirring time is shortened, and the mixing effect in the kettle body is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222240239U_ABST
    Figure CN222240239U_ABST
Patent Text Reader

Abstract

The utility model discloses a chemical reaction kettle with a bidirectional stirring mechanism. The chemical reaction kettle comprises a kettle body, a mounting rack, a discharge pipe, a kettle cover, a connecting shaft, a feed pipe and the bidirectional stirring mechanism, through the arrangement of the bidirectional stirring mechanism, when the kettle cover is fixed on the kettle body, the rotating rod and the stirring blades extend into the kettle body, and the driver is started to drive the connecting shaft to rotate, the rotating disc is driven to rotate, and the rotating rod is driven to enable the stirring blades to rotate in the kettle body; when the stirring device is used, the connecting teeth on the rotating rods can move along the surface of the fluted disc and rotate, and the two rotating rods rotate clockwise and anticlockwise respectively, so that the stirring blades rotate in two different directions, the effect of mixing and stirring chemical materials in the kettle body can be improved, and the mixing efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of chemical reactors, in particular to a chemical reactor with a bidirectional stirring mechanism. Background Art

[0002] Reactors are broadly understood as containers for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are achieved. Reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicine and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization and condensation.

[0003] Existing patent: CN220111068U, discloses a chemical reaction kettle, including a kettle body, a transmission device and a stirring device, the transmission device is connected to the kettle body and is located on the kettle body, one end of the stirring device is connected to the transmission device, and the other end is located in the kettle body, the transmission device can drive the stirring device to rotate, and the kettle body is also provided with a first feed pipe and a second feed pipe, one end of the first feed pipe and the second feed pipe are both located in the kettle body, and the other end is protruding outward relative to the kettle body, the second feed pipe includes an inner tube and an outer tube, the outer tube is sleeved outside the inner tube, and a closed space is formed between the inner tube and the outer tube. The beneficial effect of the utility model is: the second feed pipe (mainly used for conveying liquid materials) is set as a double-layer structure composed of an inner tube and an outer tube, and the dripped material will not react first when flowing through the inner tube due to the influence of the temperature in the kettle body.

[0004] The above patents or existing chemical reactors have the following problems:

[0005] Most of the existing chemical reactors use a one-way stirring shaft for mixing and stirring. The stirring effect of the one-way stirring shaft is relatively general, and the stirring time is too long, which increases the working time. Utility Model Content

[0006] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a chemical reaction kettle with a bidirectional stirring mechanism.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a chemical reaction kettle with a bidirectional stirring mechanism, comprising a kettle body, an assembly frame is arranged on the surface of the kettle body, a discharge pipe is arranged at the bottom of the kettle body, a kettle cover is arranged on the top of the kettle body, a mounting frame is arranged on the surface of the kettle cover, and a connecting shaft is arranged in the mounting frame, a feed pipe is arranged on the top of the kettle cover, a bidirectional stirring mechanism is arranged inside the kettle body, the bidirectional stirring mechanism comprises a machine box, a bolt is arranged on the top of the machine box, the bolt passes through the top of the kettle cover and is locked by the bolt to realize that the machine box is fixed in the kettle cover, a card seat is arranged inside the machine box, a toothed disc is installed in the card seat, and a pressure cover is installed on the toothed disc;

[0008] The end of the connecting shaft is provided with a rotating disk, a rotating rod is provided on the rotating disk, and connecting teeth are provided on the rotating rod. The surface of the rotating rod is provided with stirring blades, and the stirring blades extend into the interior of the kettle body. The bottom of the machine box is provided with a rotating ring, and the rotating rod runs through the rotating ring.

[0009] Preferably, two rotating rods are provided, the two rotating rods have the same structure, and are respectively provided at the left and right ends of the rotating disk.

[0010] Preferably, at least two stirring blades are arranged on the rotating rod, and the stirring blades on the two rotating rods are staggered.

[0011] Preferably, a rolling body is installed inside the rotating disk, the rolling body is convex on the bottom end surface of the rotating disk, and the rolling body is pressed against the surface of the cover.

[0012] Preferably, a support plate is provided at the end of the connecting shaft, and the rotating disk is pressed against the surface of the support plate.

[0013] Preferably, a clamping head is provided on the surface of the back plate that fits with the rotating disk, and when the rotating disk fits with the surface of the back plate, the clamping head is clamped into the interior of the rotating disk.

[0014] Beneficial effects of the utility model:

[0015] The utility model is provided with a two-way stirring mechanism. When the kettle cover is fixed on the kettle body, the rotating rod and the stirring blades extend into the kettle body. When the driver is turned on and drives the connecting shaft to rotate, the rotating disk will be driven to rotate, and the rotating rod will be driven to make the stirring blades rotate inside the kettle body. At the same time, the connecting teeth on the rotating rod will move along the surface of the toothed disk and rotate. The two rotating rods rotate clockwise and counterclockwise respectively, so that the stirring blades rotate in two different directions, which can improve the effect of mixing and stirring the chemical materials inside the kettle body and improve the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a front view structural diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the bidirectional stirring mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model box;

[0021] Figure 6 It is a schematic diagram of the structure of the machine box of the utility model when viewed from above.

[0022] Among them: kettle body-1, assembly frame-2, discharge pipe-3, kettle cover-4, mounting frame-5, connecting shaft-6, feed pipe-7, two-way stirring mechanism-8, machine box-81, bolt-82, holder-83, gear plate-84, pressure cover-85, rotating plate-86, rotating rod-87, connecting teeth-88, stirring blade-89, rotating ring-810, rolling body-861, back plate-862, clamping head-863. DETAILED DESCRIPTION

[0023] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0024] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a chemical reaction kettle with a bidirectional stirring mechanism, comprising a kettle body 1, an assembly frame 2 is welded on the outer surface of the kettle body 1, a discharge pipe 3 is integrally formed at the bottom of the kettle body 1, a kettle cover 4 is fixed to the top of the kettle body 1 by bolts, a mounting frame 5 is fixed to the middle end of the top of the kettle cover 4 by bolts, and a connecting shaft 6 is arranged in the mounting frame 5, the connecting shaft 6 runs through the middle of the kettle cover 4, and the connecting shaft 6 is rotatably connected to the kettle cover 4, a feed pipe 7 is integrally formed on the top of the kettle cover 4, and a bidirectional stirring mechanism 8 is arranged inside the kettle body 1;

[0025] The kettle body 1 is installed and fixed by the assembly frame 2, the chemical material enters the kettle body 1 through the feed pipe 7, the driver is fixed on the assembly frame 2 by bolts, and the output shaft of the driver is connected to the connecting shaft 6. When the driver is started, it will drive the connecting shaft 6, and the two-way stirring mechanism 8 will be used for mixing and stirring. After the mixing and stirring is completed, it will flow out through the discharge pipe 3.

[0026] See also Figure 3 , Figure 4 , Figure 5 and Figure 6The utility model provides a chemical reaction kettle with a bidirectional stirring mechanism. The bidirectional stirring mechanism 8 includes a machine box 81. A bolt 82 is fixed on the top of the machine box 81. The bolt 82 penetrates the top of the kettle cover 4 and is locked with bolts to realize that the machine box 81 is fixed in the kettle cover 4. A clamping seat 83 is fixed to the lower end of the machine box 81 by bolts. A toothed disc 84 is installed in the clamping seat 83 and is fixed by bolts so that the toothed disc 84 cannot rotate in the clamping seat 83. A pressure cover 85 is fixed to the top of the toothed disc 84 by bolts. A supporting plate 862 is fixed to the end of the connecting shaft 6. A rotating disc 86 is sleeved on the surface of the connecting shaft 6 and pressed on the surface of the supporting plate 862. A clamping head 863 is integrally formed on the surface of the supporting plate 862. When the rotating disc 86 is pressed on the surface of the supporting plate 862, the clamping head 863 is clamped into the rotating disc 86. The rotating disc 86 presses On the surface of the support plate 862, the rotating disk 86 can be prevented from shaking when rotating, and the clamping head 863 is clamped into the rotating disk 86 to improve the transmission effect. A rotating rod 87 is provided on the rotating disk 86. There are two rotating rods 87, which are respectively located at the left and right ends of the rotating disk 86, and the rotating rod 87 is rotatably connected with the rotating disk 86. The rotating rod 87 is provided with connecting teeth 88, and the connecting teeth 88 are meshed and connected with the toothed disk 84. Four stirring blades 89 are provided on the surfaces of the two rotating rods 87, and the stirring blades 89 are staggered. When the two rotating rods 87 rotate, the stirring blades 89 will not collide with each other. The stirring blades 89 extend into the interior of the kettle body 1. A rotating ring 810 is provided at the bottom of the machine box 81. The rotating rod 87 runs through the rotating ring 810, and the rotating rod 87 is rotatably connected with the rotating ring 810.

[0027] Preferably, a rolling body 861 is installed inside the rotating disk 86, and the rolling body 861 is convex on the bottom end surface of the rotating disk 86, and the rolling body 861 and the surface of the pressure cover 85 make the rotating disk 86 more stable and flexible when rotating;

[0028] When the kettle cover 4 is fixed on the kettle body 1, the rotating rod 87 and the stirring blade 89 extend into the kettle body 1. When the driver is turned on and drives the connecting shaft 6 to rotate, the rotating disk 86 is driven to rotate, and the rotating rod 87 is driven to make the stirring blade 89 rotate inside the kettle body 1, so as to mix and stir the chemical materials inside the kettle body 1. At the same time, since the connecting teeth 88 on the rotating rod 87 are meshed and connected with the toothed disk 84, when the rotating rod 87 rotates, the connecting teeth 88 will move along the surface of the toothed disk 84 and rotate. The two rotating rods 87 rotate clockwise and counterclockwise respectively, so that the stirring blade 89 rotates in two different directions. When the rotating rod 87 rotates, the rotating ring 810 is also driven to rotate along the inner wall of the machine box 81. The rotating ring 810 also has a sealing effect. When the two stirring blades 89 rotate in different directions, the mixing and stirring effect of the chemical materials inside the kettle body 1 can be improved, and the mixing efficiency is improved.

[0029] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A chemical reaction kettle with a bidirectional stirring mechanism, comprising a kettle body (1), an assembly frame (2) is arranged on the surface of the kettle body (1), a discharge pipe (3) is arranged at the bottom of the kettle body (1), a kettle cover (4) is arranged on the top of the kettle body (1), a mounting frame (5) is arranged on the surface of the kettle cover (4), a connecting shaft (6) is arranged in the mounting frame (5), and a feed pipe (7) is arranged on the top of the kettle cover (4); Features: The kettle body (1) further comprises a bidirectional stirring mechanism (8), wherein the bidirectional stirring mechanism (8) is arranged inside the kettle body (1), and the bidirectional stirring mechanism (8) comprises a machine box (81), wherein a bolt (82) is arranged on the top of the machine box (81), and the bolt (82) penetrates through the top of the kettle cover (4) and is locked by the bolt so as to fix the machine box (81) in the kettle cover (4), and wherein a holder (83) is arranged inside the machine box (81), and a toothed disc (84) is installed in the holder (83), and a pressure cover (85) is installed on the toothed disc (84); A rotating disk (86) is provided at the end of the connecting shaft (6), a rotating rod (87) is provided on the rotating disk (86), a connecting tooth (88) is provided on the rotating rod (87), a stirring blade (89) is provided on the surface of the rotating rod (87), and the stirring blade (89) extends into the interior of the kettle body (1); a rotating ring (810) is provided at the bottom of the machine box (81), and the rotating rod (87) passes through the rotating ring (810).

2. A chemical reactor with a bidirectional stirring mechanism according to claim 1, characterized in that: Two rotating rods (87) are provided, the two rotating rods (87) have the same structure, and are respectively provided at the left and right ends of the rotating disk (86).

3. A chemical reactor with a bidirectional stirring mechanism according to claim 2, characterized in that: At least two stirring blades (89) are arranged on the rotating rod (87), and the stirring blades (89) on the two rotating rods (87) are arranged in a staggered manner.

4. A chemical reactor with a bidirectional stirring mechanism according to claim 1, characterized in that: The rotating disk (86) is internally equipped with a rolling body (861), the rolling body (861) is convex on the bottom end surface of the rotating disk (86), and the rolling body (861) is on the surface of the pressure cover (85).

5. The chemical reactor with a bidirectional stirring mechanism according to claim 1, characterized in that: A support plate (862) is provided at the end of the connecting shaft (6), and the rotating disk (86) is pressed against the surface of the support plate (862).

6. A chemical reactor with a bidirectional stirring mechanism according to claim 5, characterized in that: The surface of the supporting plate (862) that fits the rotating disk (86) is provided with a clamping head (863). When the rotating disk (86) and the surface of the supporting plate (862) fit together, the clamping head (863) is clamped into the interior of the rotating disk (86).