Stirring reactor with internal anti-sticking structure
By designing a stirring reactor with an internal anti-stick structure, the problems of slow mixing speed of existing stirring equipment and sticky raw materials are solved, efficient stirring and convenient cleaning are achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202420758840.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-04-12
AI Technical Summary
When existing mixing equipment mixes multiple raw materials, the mixing speed is slow, resulting in an increase in production time and the raw materials are prone to stick to the inner wall of the mixing barrel, causing problems that are difficult to clean.
A stirring reactor with an internal anti-stick structure is designed, including a box, a rotary drum, a stirring drum, a brake structure and an anti-stick structure. Through the rotary connection of the drum and the box, combined with the design of the driving mechanism and the rotary mechanism, the mixing drum can be moved up and down and rotated. At the same time, an anti-adhesive structure is set up, including a scraper and an anti-adhesive plate, to prevent raw materials from sticking to the inner wall.
It improves the efficiency of stirring and mixing of raw materials, reduces production time, avoids waste caused by sticking to the inner wall, reduces the cost of use of the device, and simplifies cleaning work.
Smart Images
Figure CN222943342U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of propionic acid production, in particular to a stirring reactor with an internal anti-sticking structure. Background Art
[0002] Propionic acid, also known as primary oleic acid, is a short-chain saturated fatty acid. Propionic acid is a weak electrolyte. Its aqueous solution is weakly acidic, but highly corrosive. Its vapor is irritating to the skin and respiratory tract. At room temperature and pressure, propionic acid is a colorless, clear, oily liquid with an unpleasant, rancid, pungent odor. It is miscible with water, ethanol, chloroform and ether. Propionic acid is mainly used as a food preservative and mildew inhibitor. It can also be used as an inhibitor of viscous substances in beer, etc., a solvent and plasticizer for nitrocellulose, and can also be used in the preparation of nickel plating solutions, food flavorings, and the manufacture of medicines, pesticides, mildew inhibitors, etc.
[0003] In actual use, when the mixing equipment is mixing the raw materials, the structure of the mixing equipment is relatively simple, and the mixing speed of multiple raw materials is slow, which increases the production time and is more time-consuming. In addition, the raw materials are easy to stick to the inner wall of the mixing barrel, making it difficult to clean and easily causing waste of raw materials. Utility Model Content
[0004] The utility model aims to provide a stirring reactor with an internal anti-sticking structure to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a stirred reactor with an internal anti-sticking structure, comprising a box body, a rotating drum, a stirring drum, a braking structure and an anti-sticking structure, the rotating drum is rotatably connected to the upper end wall of the box body, the braking structure comprises an opening, a connecting plate, a rotating plate, a rotating joint, a driving plate and a driving mechanism, two symmetrically distributed openings are provided on the wall of the rotating drum, a connecting plate is slidably connected in the opening, one end of the connecting plate is fixedly connected to the inner wall of the stirring drum, the other end of the connecting plate is fixedly connected to the rotating plate, the rotating plate is slidably connected to the inner wall of the rotating drum, the upper end of the rotating plate is connected to the driving plate via a rotating joint, the upper end of the driving plate passes through the rotating plate and is arranged outside the rotating plate, a driving mechanism is provided on one side of the upper end of the driving plate, and the driving mechanism is used to drive the rotating plate to move vertically.
[0006] In a preferred embodiment: the driving mechanism includes a toothed plate, a ratchet gear, a mounting plate, a motor and a spring, a toothed plate is fixedly connected to one side of the upper end of the driving plate, the toothed plate is meshingly connected to the ratchet gear, the output shaft of the motor is fixedly connected to the inner wall of the ratchet gear, the upper end of the box body is fixedly connected to the mounting plate, the motor is mounted on the mounting plate, a spring is provided between the driving plate and the upper end wall of the box body, and a rotating mechanism is provided on the outer wall of the rotating drum.
[0007] In a preferred embodiment: the rotating mechanism includes gear 1, gear 2, a rotating shaft, bevel gear 1 and bevel gear 2, the outer wall of the rotating drum is fixedly connected to gear 1, the gear 1 is meshingly connected to gear 2, the inner wall of the gear 2 is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the box body, the top end of the rotating shaft is fixedly connected to bevel gear 1, the bevel gear 1 is meshingly connected to bevel gear 2, and the bevel gear 2 is fixedly connected to the output shaft of the motor.
[0008] In a preferred embodiment: the anti-sticking structure includes a fixed plate, scraper 1, scraper 2 and an anti-sticking plate, the outer wall of the rotating drum is fixedly connected with a fixed plate, the lower end of the fixed plate is fixedly connected with two symmetrically distributed scraper 1s, the lower end of the scraper 1 is fixedly connected with a scraper 2, and the inner wall of the box is provided with an anti-sticking plate.
[0009] In a preferred embodiment, the surface material of one end of the anti-sticking plate close to the scraper 1 and the scraper 2 is a polytetrafluoroethylene coating.
[0010] In a preferred embodiment, a mixing drum is slidably provided on the outer wall of the rotating drum, sealing rings are provided on the inner walls of both ends of the mixing drum, a plurality of feed pipes are provided at the upper end of the box body, and a plurality of discharge pipes are provided at the lower end of the box body.
[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0012] The utility model can make the mixing drum move up and down while rotating through the arrangement of the box body, the rotating drum, the mixing drum and the braking structure, thereby greatly increasing the efficiency of mixing the raw materials, thereby reducing the production time and being beneficial to the use of the device. In combination with the arrangement of the anti-sticking structure, the problem of the raw materials sticking to the inner wall of the box body when mixing the raw materials, thereby causing the waste of raw materials, reducing the use cost of the device. The arrangement of the anti-sticking plate also facilitates the cleaning of the inner wall of the box body. At the same time, the arrangement of the scraper 2 and the discharge pipe can also increase the fluidity of the raw materials in the box body, thereby increasing the outflow rate of the materials and further increasing the efficiency of propionic acid production. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the external structure of the rotary drum of the utility model;
[0016] Figure 3 It is a schematic diagram of the internal structure of the rotary drum of the utility model;
[0017] Figure 4 It is a schematic diagram of the structure of the scraper 1 and the scraper 2 of the utility model;
[0018] In the figure: 1. box body; 2. rotating drum; 3. mixing drum; 4. opening; 5. connecting plate; 6. rotating plate; 7. rotating joint; 8. driving plate; 9. tooth plate; 10. ratchet gear; 11. mounting plate; 12. gear 1; 13. rotating shaft; 14. bevel gear 1; 15. fixing plate; 16. scraper 1; 17. scraper 2; 18. anti-sticking plate; 19. sealing ring. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a stirred reactor with an internal anti-sticking structure, comprising a box body 1, a rotating drum 2, a mixing drum 3, a braking structure and an anti-sticking structure, the rotating drum 2 is rotatably connected to the upper end wall of the box body 1, and the braking structure comprises an opening 4, a connecting plate 5, a rotating plate 6, a rotating joint 7, a driving plate 8 and a driving mechanism. The wall of the rotating drum 2 is provided with two symmetrically distributed openings 4, and a connecting plate 5 is slidably connected in the opening 4, one end of the connecting plate 5 is fixedly connected to the inner wall of the mixing drum 3, the other end of the connecting plate 5 is fixedly connected to the rotating plate 6, the rotating plate 6 is slidably connected to the inner wall of the rotating drum 2, the upper end of the rotating plate 6 is connected to the driving plate 8 through a rotating joint 7, the upper end of the driving plate 8 passes through the rotating plate 6 and is arranged outside the rotating plate 6, and a driving mechanism is arranged on one side of the upper end of the driving plate 8, and the driving mechanism is used to drive the rotating plate 6 to move vertically.
[0021] When in use, the raw material is injected into the box body 1 through the feed pipe and then the motor is started. The motor drives the ratchet gear 10 to rotate, and then drives the driving plate 8 to move up and down with the cooperation of the spring. The driving plate 8 moves up and down and drives the rotating plate 6 to move up and down through the rotating joint 7, and drives the mixing drum 3 to move up and down. At the same time, the motor drives the bevel gear 2 to rotate, and then drives the gear 1 12 to rotate under the action of the bevel gear 14 and the gear 2, and then drives the rotating drum 2 to rotate, so that the mixing drum 3 can move up and down indirectly while rotating, and as the rotating drum 2 rotates, the scraper 1 16 and the scraper 2 17 are driven to rotate through the fixed plate 15 to scrape the raw materials on the anti-sticking plate 18 in the box body 1, and then the raw materials flow out along the discharge pipe, thereby preventing the raw materials from sticking to the inner wall and causing waste of raw materials.
[0022] The driving mechanism includes a tooth plate 9, a ratchet gear 10, a mounting plate 11, a motor and a spring. A tooth plate 9 is fixedly connected to one side of the upper end of the driving plate 8. The tooth plate 9 is meshingly connected to the ratchet gear 10. The output shaft of the motor is fixedly connected to the inner wall of the ratchet gear 10. The upper end of the box body 1 is fixedly connected to the mounting plate 11. The motor is installed on the mounting plate 11. A spring is provided between the driving plate 8 and the upper end wall of the box body 1. A rotating mechanism is provided on the outer wall of the rotating drum 2.
[0023] The rotating mechanism includes gear 12, gear 2, rotating shaft 13, bevel gear 14 and bevel gear 2. The outer wall of the rotating drum 2 is fixedly connected to gear 12, and the gear 12 is meshedly connected to gear 2. The inner wall of the gear 2 is fixedly connected to the rotating shaft 13, and the rotating shaft 13 is rotatably connected to the box body 1. The top of the rotating shaft 13 is fixedly connected to bevel gear 14, and the bevel gear 14 is meshedly connected to bevel gear 2. The bevel gear 2 is fixedly connected to the output shaft of the motor.
[0024] The anti-sticking structure includes a fixed plate 15, a scraper 16, a scraper 2 17 and an anti-sticking plate 18. The fixed plate 15 is fixedly connected to the outer wall of the rotating drum 2. The lower end of the fixed plate 15 is fixedly connected to two symmetrically distributed scrapers 16. The lower end of the scraper 1 16 is fixedly connected to the scraper 2 17. The anti-sticking plate 18 is provided on the inner wall of the box body 1.
[0025] The surface material of one end of the anti-sticking plate 18 close to the scraper 1 16 and the scraper 2 17 is a polytetrafluoroethylene coating.
[0026] A mixing drum 3 is slidably provided on the outer wall of the rotating drum 2, and sealing rings 19 are provided on the inner walls of both ends of the mixing drum 3. A plurality of feeding pipes are provided at the upper end of the box body 1, and a plurality of discharging pipes are provided at the lower end of the box body 1.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded 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 utility model shall be included in the protection scope of the utility model.
Claims
1. A stirred reactor with an internal anti-sticking structure, comprising a housing (1), a rotating drum (2), a stirring drum (3), a braking structure and an anti-sticking structure, characterized in that: The rotating drum (2) is rotatably connected to the upper wall of the box body (1); the braking structure comprises an opening (4), a connecting plate (5), a rotating plate (6), a rotating joint (7), a driving plate (8) and a driving mechanism; two symmetrically distributed openings (4) are provided on the wall of the rotating drum (2); a connecting plate (5) is slidably connected in the opening (4); one end of the connecting plate (5) is fixedly connected to the inner wall of the mixing drum (3); the other end of the connecting plate (5) is fixedly connected to the rotating plate (6); the rotating plate (6) is slidably connected to the inner wall of the rotating drum (2); the upper end of the rotating plate (6) is connected to the driving plate (8) via the rotating joint (7); the upper end of the driving plate (8) passes through the rotating plate (6) and is arranged outside the rotating plate (6); a driving mechanism is provided on one side of the upper end of the driving plate (8); the driving mechanism is used to drive the rotating plate (6) to move vertically.
2. A stirred reactor with an internal anti-sticking structure according to claim 1, characterized in that: The driving mechanism comprises a toothed plate (9), a ratchet gear (10), a mounting plate (11), a motor and a spring; the toothed plate (9) is fixedly connected to one side of the upper end of the driving plate (8); the toothed plate (9) is meshingly connected to the ratchet gear (10); the output shaft of the motor is fixedly connected to the inner wall of the ratchet gear (10); the upper end of the box body (1) is fixedly connected to the mounting plate (11); the motor is mounted on the mounting plate (11); a spring is provided between the driving plate (8) and the upper end wall of the box body (1); and a rotating mechanism is provided on the outer wall of the rotating drum (2).
3. A stirred reactor with an internal anti-sticking structure according to claim 2, characterized in that: The rotating mechanism comprises a gear 1 (12), a gear 2, a rotating shaft (13), a bevel gear 1 (14) and a bevel gear 2; the outer wall of the rotating drum (2) is fixedly connected to the gear 1 (12); the gear 1 (12) is meshingly connected to the gear 2; the inner wall of the gear 2 is fixedly connected to the rotating shaft (13); the rotating shaft (13) is rotatably connected to the housing (1); the top end of the rotating shaft (13) is fixedly connected to the bevel gear 1 (14); the bevel gear 1 (14) is meshingly connected to the bevel gear 2; and the bevel gear 2 is fixedly connected to the output shaft of the motor.
4. The stirred reactor with an internal anti-sticking structure according to claim 1, characterized in that: The anti-sticking structure comprises a fixed plate (15), a scraper plate 1 (16), a scraper plate 2 (17) and an anti-sticking plate (18); the fixed plate (15) is fixedly connected to the outer wall of the rotating drum (2); the lower end of the fixed plate (15) is fixedly connected to two symmetrically distributed scraper plates 1 (16); the lower end of the scraper plate 1 (16) is fixedly connected to the scraper plate 2 (17); and the anti-sticking plate (18) is provided on the inner wall of the box body (1).
5. A stirred reactor with an internal anti-sticking structure according to claim 4, characterized in that: The surface material of one end of the anti-sticking plate (18) close to the scraper plate 1 (16) and the scraper plate 2 (17) is a polytetrafluoroethylene coating.
6. The stirred reactor with an internal anti-sticking structure according to claim 1, characterized in that: A mixing drum (3) is slidably provided on the outer wall of the rotating drum (2), and sealing rings (19) are provided on the inner walls of both ends of the mixing drum (3). A plurality of feed pipes are provided at the upper end of the box body (1), and a plurality of discharge pipes are provided at the lower end of the box body (1).