Fine chemical product raw material mixing reaction device
By designing a multi-directional stirring structure and premixing bucket in the fine chemical raw material mixing device, combined with the coordination of gears and tooth rings, the problems of insufficient dispersion of raw materials and low mixing efficiency in the prior art are solved, and full and efficient mixing of raw materials are achieved.
Patent Information
- Application Number
- CN202421706008.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The mixing structure of the existing fine chemical raw material mixing device is simple, usually a stirring method in a fixed direction, resulting in insufficient dispersion of raw material feed, affecting the sufficient mixing of raw materials and reducing mixing efficiency.
A fine chemical product raw material mixing reaction device is designed. By starting the first motor, the stirring shaft is driven to rotate, and the raw materials are premixed and concentrated discharged by using the stirring blade and the premix bucket. At the same time, the gears are driven to rotate through the second motor, and used with the gear ring to achieve the opposite direction of the tank cover and the output shaft of the stirring shaft to avoid the fixation of the mixing direction.
The full mixing of raw materials is achieved and the mixing efficiency is improved, the raw materials are avoided from adhering to the inner wall of the equipment, and the thorough discharge of raw materials is promoted.
Smart Images
Figure CN223010555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical raw material mixing, in particular to a mixing reaction device for raw materials of fine chemical products. Background Technique
[0002] Fine chemical industry is generally referred to as the industry of producing fine chemicals, which has the characteristics of many varieties, rapid replacement, small output, mostly produced in an intermittent manner, with functionality or final usability. Especially with the continuous innovation and progress of chemical science and technology, green fine chemical industry has gradually become the forefront technology in contemporary fine chemical research. However, when conducting fine chemical production, its raw materials are of utmost importance, and a variety of raw materials need to be mixed before the raw materials of fine chemicals can be obtained.
[0003] Regarding the above-mentioned related technologies, the inventor believes that there are the following defects:
[0004] For the mixing device of fine chemical raw materials, the stirring structure inside it is simple, usually a fixed-direction stirring method, and the feeding position is fixed, and the feeding is not concentrated enough, which affects the full mixing of raw materials and reduces the mixing efficiency. Therefore, it is necessary to provide a mixing reaction device for raw materials of fine chemical products to solve the above technical problems. Content of the Utility Model
[0005] Based on the above deficiencies in the prior art, the purpose of the utility model is to provide a mixing reaction device for raw materials of fine chemical products. By starting the first motor, the stirring shaft connected to its output shaft drives the first stirring blade and the second stirring blade to rotate. By using the first stirring blade and the premixing hopper, the raw materials after feeding can be premixed, and the feeding is concentrated. At the same time, by starting the second motor, the gear connected to its output shaft rotates, and in cooperation with the toothed ring, it is realized that the tank cover and the output shaft of the first motor rotate in the opposite direction, so as to avoid the fixed mixing direction of the raw materials, solve the problem that the raw material feeding is not concentrated enough, affect the full mixing of the raw materials, and reduce the mixing efficiency.
[0006] The utility model is realized by adopting the following technical solutions:
[0007] The mixing reaction device for raw materials of fine chemical products includes a mixing and stirring tank. The top of the mixing and stirring tank is rotatably connected with a toothed ring. The top of the toothed ring is provided with a tank cover. The inner cavity top of the tank cover is fixedly installed with a premixing hopper. And the upper surface of the tank cover is fixedly installed with a first motor. The output shaft of the first motor is fixedly connected with a stirring shaft that penetrates the tank cover and the premixing hopper. A plurality of first stirring blades are fixedly installed on the outer side of the stirring shaft. The outer side of the mixing and stirring tank is fixedly installed with a second motor. The outer side of the output shaft of the second motor is sleeved with a gear that meshes with the toothed ring.
[0008] Further setting: The bottom of the mixing and stirring tank is fixedly connected with a discharge hopper, the bottom of the discharge hopper is fixedly connected with a feeding pipe, and a control valve is arranged on the pipeline of the feeding pipe.
[0009] Further setting: Three legs connected to the feeding pipe are evenly and fixedly installed on the outer side of the mixing and stirring tank, and a footrest is fixedly connected to the lower end of each leg.
[0010] Further setting: The top of the tank cover is symmetrically and fixedly connected with feeding hoppers, and the second motor is located between the two feeding hoppers.
[0011] Further setting: A plurality of second stirring blades are evenly and fixedly installed on the outer side of the stirring shaft, and a cleaning plate in contact with the mixing and stirring tank is fixedly connected to one end of the plurality of second stirring blades on the same side.
[0012] Further setting: Two scraping plates are fixedly installed at the lower end of the stirring shaft, and the bottom of each scraping plate is in contact with the discharge hopper.
[0013] Further setting: A spiral blade is fixedly installed on the outer side of the stirring shaft. The spiral blade is located below the first stirring blade and is inside the premixing hopper.
[0014] A discharge valve is arranged below the feeding hopper to control the feeding speed.
[0015] The working principle of the present utility model is as follows:
[0016] First, start the first motor and the second motor, and then add the required raw materials for fine chemical products through the two feeding hoppers. At this time, the first motor drives the stirring shaft connected thereto to drive the first stirring blade and the second stirring blade to rotate. By using the first stirring blade and the premixing hopper, the raw materials after feeding can be premixed, and the feeding is concentrated. At the same time, the second motor drives the gear connected to its output shaft to rotate, and in cooperation with the toothed ring, drives the tank cover to rotate in the direction opposite to that of the output shaft of the first motor. The two completely opposite stirring directions can promote the full mixing of the raw materials and the mixing efficiency. By using the cleaning plate and the scraping plate, it can prevent the raw materials from adhering to the inner walls of the mixing and stirring tank and the discharge hopper. Finally, open the control valve to discharge the fully mixed raw materials from the feeding pipe. Among them, by starting the first motor, the stirring shaft connected to its output shaft drives the cleaning plate, the scraping plate and the spiral blade to rotate. The spiral blade can promote the feeding of the premixed raw materials, the cleaning plate can prevent the raw materials from adhering to the inner wall of the mixing and stirring tank, and the scraping plate can prevent the raw materials from adhering to the inner wall of the discharge hopper, which helps to discharge the materials completely.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0018] Using the raw material mixing reaction device for fine chemical products of the present utility model, by starting the first motor, the stirring shaft connected to its output shaft drives the first stirring blade and the second stirring blade to rotate. With the first stirring blade and the premixing hopper, the raw materials after feeding can be premixed, and the feeding is concentrated. At the same time, by starting the second motor, the gear connected to its output shaft rotates, and in cooperation with the toothed ring, it is realized that the tank cover and the output shaft of the first motor rotate in opposite directions, so as to avoid the fixed mixing direction of the raw materials, solve the problem that the raw material feeding is scattered and not concentrated enough, affecting the full mixing of the raw materials and reducing the mixing efficiency. Description of the Drawings
[0019] Figure 1 It is a schematic structural diagram of a preferred embodiment of the raw material mixing reaction device for fine chemical products provided by the present utility model;
[0020] Figure 2 It is a sectional view of the present utility model;
[0021] Figure 3 It is a front view of the present utility model;
[0022] Figure 4 It is a top view of the present utility model.
[0023] In the figure: 1, support leg; 2, mixing and stirring tank; 3, toothed ring; 4, first motor; 5, feed hopper; 6, tank cover; 7, gear; 8, second motor; 9, premixing hopper; 10, spiral blade; 11, cleaning plate; 12, discharge hopper; 13, scraper; 14, control valve; 15, feed pipe; 16, second stirring blade; 17, stirring shaft; 18, first stirring blade; 19, discharge valve. Detailed Embodiment
[0024] In order to make the purpose and technical solution of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings.
[0025] Embodiment 1
[0026] As Figure 1 shown, a raw material mixing reaction device for fine chemical products of the present utility model includes a mixing and stirring tank 2. The top of the mixing and stirring tank 2 is rotatably connected with a toothed ring 3. The top of the toothed ring 3 is provided with a tank cover 6. As Figures 2-4 shown, a premixing hopper 9 is fixedly installed on the inner cavity top of the tank cover 6, and a first motor 4 is fixedly installed on the upper surface of the tank cover 6. The output shaft of the first motor 4 is fixedly connected with a stirring shaft 17 that penetrates through the tank cover 6 and the premixing hopper 9. A plurality of first stirring blades 18 are fixedly installed on the outer side of the stirring shaft 17. A second motor 8 is fixedly installed on the outer side of the mixing and stirring tank 2. A gear 7 meshing with the toothed ring 3 is sleeved on the outer side of the output shaft of the second motor 8.
[0027] Furthermore, a feed hopper 5 is symmetrically and fixedly connected to the top of the tank lid 6. The first motor 4 is located between the two feed hoppers 5, and a discharge valve 19 is provided below the feed hopper 5.
[0028] During implementation, by starting the first motor 4, the stirring shaft 17 connected to its output shaft drives the first stirring blade 18 and the second stirring blade 16 to rotate. With the first stirring blade 18 and the premixing hopper 9, the raw materials after feeding can be premixed, and the feeding is concentrated. At the same time, by starting the second motor 8, the gear 7 connected to its output shaft rotates and is used in cooperation with the gear ring 3 to control the tank lid 6 and the output shaft of the first motor 4 to rotate in opposite directions, thereby avoiding the fixed mixing direction of the raw materials. This solves the technical problems of the mixing device for fine chemical raw materials, in which the internal stirring structure is simple, usually a fixed-direction stirring method, and the feeding position is fixed, the feeding is not concentrated enough, affecting the full mixing of the raw materials and reducing the mixing efficiency.
[0029] Embodiment 2:
[0030] As Figures 1-4 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: A discharge hopper 12 is fixedly connected to the bottom of the mixing and stirring tank 2. A blanking pipe 15 is fixedly connected to the bottom of the discharge hopper 12. A control valve 14 is provided on the pipeline of the blanking pipe 15. Three legs 1 connected to the blanking pipe 15 are evenly and fixedly installed on the outside of the mixing and stirring tank 2. A footrest is fixedly connected to the lower end of each leg 1. A plurality of second stirring blades 16 are evenly and fixedly installed on the outside of the stirring shaft 17. One ends of the plurality of second stirring blades 16 on the same side are jointly fixedly connected to a cleaning plate 11 in contact with the mixing and stirring tank 2. Two scraping plates 13 are fixedly installed at the lower end of the stirring shaft 17. The bottom of each scraping plate 13 is in contact with the discharge hopper 12. A spiral blade 10 is fixedly installed on the outside of the stirring shaft 17. The spiral blade 10 is located below the first stirring blade 18 and is located inside the premixing hopper 9.
[0031] During implementation, the cleaning plate 11 and the scraping plates 13 are provided. By starting the first motor 4, the stirring shaft 17 connected to its output shaft drives the cleaning plate 11, the scraping plates 13 and the spiral blade 10 to rotate. The spiral blade 10 can promote the feeding of the premixed raw materials. The cleaning plate 11 can prevent the raw materials from adhering to the inner wall of the mixing and stirring tank 2. The scraping plates 13 can prevent the raw materials from adhering to the inner wall of the discharge hopper 12, which helps to discharge the materials thoroughly.
[0032] When this technical solution is in use, first start the first motor 4 and the second motor 8, and then add the required raw materials for fine chemical products through the two feed hoppers 5. At this time, the first motor 4 drives the stirring shaft 17 connected to it to drive the first stirring blade 18 and the second stirring blade 16 to rotate. By using the first stirring blade 18 and the premixing hopper 9, the raw materials after feeding can be premixed, and the feeding is concentrated. At the same time, the second motor 8 drives the gear 7 connected to its output shaft to rotate, and cooperates with the toothed ring 3 to drive the tank cover 6 to rotate in the direction opposite to that of the output shaft of the first motor 4. The two completely opposite stirring directions can promote the full mixing of the raw materials and the mixing efficiency. By using the cleaning plate 11 and the scraping plate 13, it is possible to prevent the raw materials from adhering to the inner walls of the mixing and stirring tank 2 and the discharge hopper 12. Finally, open the control valve 14 to discharge the fully mixed raw materials from the discharge pipe 15.
Claims
1. A fine chemical product raw material mixing reaction device, comprising a mixing and stirring tank (2), characterized in that: The top of the mixing and stirring tank (2) is rotatably connected to a gear ring (3), the top of the gear ring (3) is provided with a tank cover (6), the top of the inner cavity of the tank cover (6) is fixedly mounted with a premixing bucket (9), and the upper surface of the tank cover (6) is fixedly mounted with a first motor (4), the output shaft of the first motor (4) is fixedly connected to a stirring shaft (17) that passes through the tank cover (6) and the premixing bucket (9), the outer side of the stirring shaft (17) is fixedly mounted with a plurality of first stirring blades (18), and the outer side of the mixing and stirring tank (2) is fixedly mounted with a second motor (8), and the outer side of the output shaft of the second motor (8) is sleeved with a gear (7) that meshes with the gear ring (3).
2. A fine chemical product raw material mixing reaction device according to claim 1, characterized in that: A discharge hopper (12) is fixedly connected to the bottom of the mixing and stirring tank (2), a discharge pipe (15) is fixedly connected to the bottom of the discharge hopper (12), and a control valve (14) is provided on the discharge pipe (15).
3. A fine chemical product raw material mixing reaction device according to claim 2, characterized in that: Three legs (1) connected to the feed pipe (15) are evenly and fixedly mounted on the outside of the mixing and stirring tank (2), and the lower end of each leg (1) is fixedly connected to a foot support.
4. A fine chemical product raw material mixing reaction device according to claim 1, characterized in that: A feed hopper (5) is symmetrically fixedly connected to the top of the tank cover (6), and the first motor (4) is located between the two feed hoppers (5).
5. A fine chemical product raw material mixing reaction device according to claim 1, characterized in that: A plurality of second stirring blades (16) are evenly and fixedly mounted on the outer side of the stirring shaft (17), and a cleaning plate (11) in contact with the mixing and stirring tank (2) is fixedly connected to one end of the plurality of second stirring blades (16) on the same side.
6. A fine chemical product raw material mixing reaction device according to claim 2, characterized in that: Two scrapers (13) are fixedly mounted on the lower end of the stirring shaft (17), and the bottom of each scraper (13) is in contact with the discharge hopper (12).
7. A fine chemical product raw material mixing reaction device according to claim 1, characterized in that: A spiral blade (10) is fixedly mounted on the outer side of the stirring shaft (17), the spiral blade (10) is located below the first stirring blade (18), and the spiral blade (10) is located inside the premixing bucket (9).
8. A fine chemical product raw material mixing reaction device according to claim 4, characterized in that: A discharge valve (19) is provided below the feed hopper (5).