Reaction kettle with uniform feeding device
By introducing a feed ring and stirring components into the reactor, the problem of uneven feeding of powdered materials was solved, achieving uniform dispersion and rapid reaction of the materials.
Patent Information
- Application Number
- CN202520292824.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Uneven dispersion of powdered materials during feeding into the reactor leads to prolonged reaction time.
A reactor with a uniform feeding device was designed, including a feeding ring and a stirring assembly. The uniform distribution of materials is achieved by the rotation of the feeding ring and the cooperation of the stirring blades, and the material residue is reduced by scraping the ring.
This method achieves uniform dispersion of materials within the reactor, shortens reaction time, and reduces stirring time and cleaning frequency.
Smart Images
Figure CN223628580U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of reaction kettles, in particular to a reaction kettle with uniform feeding device. BACKGROUND
[0002] The chemical reaction kettle is also called reaction tank or reactor, which is a container for realizing chemical reaction, and can bear certain pressure and temperature to ensure that the chemical reaction can be carried out smoothly under certain conditions, and is widely used in petroleum, chemical industry, rubber, pesticide, dye, medicine and food fields, and is used for completing processes such as vulcanization, nitration, hydrogenation and condensation.
[0003] The reaction kettle is usually composed of kettle body, stirring system, heating and cooling system, sealing device, transmission device and other parts. When working, the material is directly put into the kettle body, and the reaction material is mixed by rotating the stirring device to improve the reaction rate and uniformity.
[0004] When the powder is put into the reaction kettle, the material is directly put into the same position in the reaction kettle, and the material is not uniformly dispersed in the reaction kettle. The reaction materials need to be stirred for a long time to fully contact and react, which is not conducive to the reaction. Content of the utility model
[0005] In order to solve the problem of long reaction time caused by uneven dispersion of powder material, the present application provides a reaction kettle with uniform feeding device.
[0006] The reaction kettle with uniform feeding device provided by the present application adopts the following technical scheme:
[0007] A reaction kettle with uniform feeding device, comprising a kettle body, a feeding assembly for feeding material and a stirring assembly for mixing and stirring material are arranged on the kettle body, the feeding assembly comprises a feeding hopper and a feeding ring, the feeding ring is rotatably installed in the kettle body, a rotating member for driving the rotation of the feeding ring is arranged on the kettle body, a ring groove for accommodating material is arranged on one side of the feeding ring, the feeding hopper is arranged on the kettle body and is in communication with the side of the ring groove where the feeding ring is located, and a feeding hole communicating with the ring groove is formed in the feeding ring.
[0008] By adopting the above technical scheme, the material is put into the feeding hopper, and the material falls into the ring groove of the feeding ring. At this time, the rotating member drives the rotation of the feeding ring, and the material on the feeding ring falls into the kettle body through the feeding hole. The feeding ring rotates and disperses the material at the same time, and the material is uniformly dispersed.
[0009] Optionally, the stirring assembly comprises a stirring shaft and a stirring motor, the stirring shaft is rotatably arranged in the kettle body, the stirring motor is arranged on the kettle body, the stirring shaft is connected with the output shaft of the stirring motor, and a plurality of stirring blades are arranged in the circumferential direction of the stirring shaft.
[0010] By using the above technical scheme, the stirring motor drives the stirring shaft to rotate, and the stirring shaft drives the stirring blades to stir the reaction materials, so that the dispersion effect on the materials is good.
[0011] Optionally, the rotating member comprises a first gear, a second gear and a gear ring, the feeding ring is annularly arranged at the top wall of the kettle body and coaxially distributed with the stirring shaft, the first gear is arranged on the stirring shaft and coaxially connected with the stirring shaft, the second gear is rotatably arranged at the top wall of the kettle body and meshed with one side of the first gear, the gear ring is coaxially connected with the feeding ring, and one side of the second gear away from the first gear is meshed with one side of the gear ring.
[0012] By using the above technical scheme, when the stirring shaft rotates, the coaxial first gear drives the second gear to rotate, the second gear drives the gear ring to rotate and further drives the feeding ring to rotate for feeding, and the driving rotating feeding operation is convenient.
[0013] Optionally, a through hole is formed in the top of the kettle body, the ring groove of the feeding ring is communicated with the through hole of the kettle body, a connecting pipe is arranged at the through hole of the kettle body, one end of the connecting pipe is connected with the feeding hopper, and a closing mechanism for opening and closing the connecting pipe is arranged on the connecting pipe.
[0014] By using the above technical scheme, when feeding, the closing mechanism is opened, the materials in the feeding hopper fall to the ring groove of the feeding ring through the connecting pipe, at this time, the feeding ring rotates, the materials fall into the kettle body through the feeding holes of the feeding ring to complete the feeding, and the feeding time is controlled through the closing mechanism to further control the feeding amount of the materials.
[0015] Optionally, the closing mechanism comprises a driving cylinder and a sealing plate, a sliding hole is arranged on one side wall of the connecting pipe, the sealing plate is slidably arranged at the sliding hole and closes the cross section of the connecting pipe, the driving cylinder is arranged on the connecting pipe, and one side of the sealing plate is connected with one end of the piston rod of the driving cylinder.
[0016] By using the above technical scheme, the driving cylinder drives the sealing plate to slide to close or open the connecting pipe, the connecting pipe is controlled to be communicated, and the feeding operation of the feeding hopper is more convenient.
[0017] Optionally, the feeding holes are arranged at the side of the feeding ring away from the feeding hopper, a plurality of feeding holes are arranged and uniformly arranged along the circumferential direction of the feeding ring.
[0018] By adopting the technical scheme, multiple feeding holes are arranged along the circumferential direction of the feeding ring, and the material feeding is uniform.
[0019] Optionally, a scraping ring is arranged in the kettle body and at the top wall, the ring groove is arranged at one side of the feeding ring facing the feeding hopper, the ring groove is distributed along the circumferential direction of the feeding ring, the scraping ring is attached to the inner side wall of the cross section of the ring groove at the side wall of the feeding ring, and a through material hole is formed in the scraping ring.
[0020] By adopting the technical scheme, when the feeding ring rotates to feed the material, the feeding ring rotates relative to the scraping ring, the scraping ring scrapes the inner side wall of the feeding ring during rotation, the remaining material is scraped and passes through the material hole, the probability of material remaining in the feeding ring is reduced, and the cleaning frequency of the feeding ring is reduced.
[0021] Optionally, a mounting block is arranged in the kettle body and at the top wall, a sliding rod is arranged on the mounting block, the sliding rod is in sliding connection with the scraping ring, a spring is arranged on one side of the mounting block, and one end of the spring away from the mounting block is connected with the scraping ring.
[0022] By adopting the technical scheme, when the scraping ring is pushed by the feeding ring and the material, the scraping ring slides along the sliding rod, and the spring is compressed at this time, the scraping ring elastically scrapes the feeding ring, and the probability of material accumulation on the scraping ring is reduced.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. The material is put into the feeding hopper, the material falls into the ring groove of the feeding ring from the feeding hopper, at this time the rotating member drives the feeding ring to rotate, the material on the feeding ring falls into the kettle body through the feeding hole, the feeding ring rotates to disperse the material at the same time, and the material is uniformly dispersed;
[0025] 2. The material is uniformly dispersed when the feeding ring and the stirring are controlled to rotate in opposite directions;
[0026] 3. The probability of material accumulation in the feeding ring is reduced by setting the scraping ring to scrape the material, and the spring elastically abuts against the scraping ring to reduce the residual accumulation of the material on the scraping ring. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a perspective structural schematic diagram of the present application.
[0028] Figure 2 is a sectional view of the present application along the vertical direction of the kettle body.
[0029] Figure 3It is the perspective view schematic diagram of the feeding ring and the stirring assembly of the application.
[0030] Figure 4 It is the perspective view schematic diagram of the A part of the application.
[0031] Figure 5 It is the perspective view schematic diagram of the B part of the application.
[0032] Those skilled in the art will appreciate that the elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions and / or relative positioning of some of the elements in the figures can be exaggerated relative to other elements to help to improve understanding of the present embodiments.
[0033] Reference signs: 1, kettle body; 11, through hole; 12, connecting pipe; 121, sliding hole; 13, scraping ring; 131, material passing hole; 14, mounting block; 15, sliding rod; 16, spring; 2, stirring assembly; 21, stirring shaft; 22, stirring motor; 23, stirring blade; 3, feeding hopper; 4, feeding ring; 41, ring groove; 42, feeding hole; 43, guide plate; 5, rotating part; 51, first gear; 52, second gear; 53, gear ring; 6, sealing mechanism; 61, driving cylinder; 62, sealing plate. DETAILED DESCRIPTION
[0034] The application will be further described in detail below with reference to the accompanying drawings.
[0035] The embodiment of the application discloses a reaction kettle with uniform feeding device, referring to Figure 1 and Figure 2 comprise a kettle body 1, the kettle body 1 is columnar and vertically arranged, the kettle body 1 is provided with a stirring assembly 2, the stirring assembly 2 comprises a stirring shaft 21 and a stirring motor 22, the stirring shaft 21 is vertically rotatably installed in the kettle body 1, the stirring motor 22 is arranged outside the top of the kettle body 1, the stirring shaft 21 is connected with the output shaft of the stirring motor 22, a plurality of stirring blades 23 are arranged in the circumferential direction of the stirring shaft 21, the stirring motor 22 drives the stirring shaft 21 to rotate, and the stirring shaft 21 drives the stirring blades 23 to stir reaction materials.
[0036] Referring to Figure 2 and Figure 3, The kettle body 1 is provided with a feeding assembly, the feeding assembly comprises a feeding hopper 3 and a feeding ring 4, the feeding ring 4 is rotatably installed on the inner side of the kettle body 1 and located at the top wall of the kettle body 1, the feeding ring 4 is coaxially distributed with the stirring shaft 21, the kettle body 1 is provided with a rotating part 5, a ring groove 41 for containing materials is formed on the side of the feeding ring 4 facing upwards, the feeding hopper 3 is arranged on the top of the kettle body 1, the feeding hopper 3 is in communication with the feeding ring 4 on one side of the ring groove 41, and a feeding hole 42 in communication with the ring groove 41 is formed on the side of the feeding ring 4 facing downwards. The materials are put into the feeding hopper 3, and the materials fall from the feeding hopper 3 to the ring groove 41 of the feeding ring 4, at this time, the rotating part 5 drives the feeding ring 4 to rotate, and the materials on the feeding ring 4 fall into the kettle body 1 through the feeding hole 42, the feeding ring 4 rotates to disperse the materials at the same time, and the materials are uniformly dispersed.
[0037] With reference to Figure 3 , the rotating part 5 comprises a first gear 51, a second gear 52 and a gear ring 53, the first gear 51 is arranged on the stirring shaft 21 and coaxially connected with the stirring shaft 21, the second gear 52 is rotatably installed at the top wall of the kettle body 1 and meshed with one side of the first gear 51, the gear ring 53 is coaxially connected with the feeding ring 4 and located at the inner ring side wall of the feeding ring 4, and the side, away from the first gear 51, of the second gear 52 is meshed with one side of the gear ring 53. When the stirring shaft 21 rotates, the coaxial first gear 51 drives the second gear 52 to rotate, the second gear 52 drives the gear ring 53 to rotate and in turn drives the feeding ring 4 to rotate to feed materials, and the feeding ring 4 is reversely driven to rotate to feed materials at the same time of stirring.
[0038] With reference to Figure 2 and Figure 4 , the top of the kettle body 1 is provided with a through hole 11, the ring grooves 41 of the feeding ring 4 are distributed along the circumferential direction of the feeding ring 4, the ring grooves 41 of the feeding ring 4 are in communication with the through hole 11 of the kettle body 1, a connecting pipe 12 is vertically arranged at the top of the kettle body 1 and located at the through hole 11, one end of the connecting pipe 12 is connected with the downward end of the feeding hopper 3, the connecting pipe 12 is provided with a sealing mechanism 6, the sealing mechanism 6 comprises a driving cylinder 61 and a sealing plate 62, a sliding hole 121 is arranged on one side wall of the connecting pipe 12 and located at the kettle body 1, the sealing plate 62 is slidably installed at the sliding hole 121 in the horizontal direction and seals the cross section of the connecting pipe 12, the driving cylinder 61 is arranged on the connecting pipe 12, and one end of the piston rod of the driving cylinder 61 is connected with one side of the sealing plate 62. When feeding, the driving cylinder 61 drives the sealing plate 62 to slide, the connecting pipe 12 is opened, the materials in the feeding hopper 3 fall into the ring grooves 41 of the feeding ring 4 through the connecting pipe 12, at this time, the feeding ring 4 rotates, the materials fall into the kettle body 1 through the feeding hole 42 of the feeding ring 4 to complete the feeding, and the feeding time is controlled through the sealing mechanism 6 to in turn control the feeding amount of the materials.
[0039] With reference to Figure 5The feeding ring 4 is provided with inclined guide plates 43 at the inner and outer rings of the downward side, the guide plates 43 on the two sides extend in the opposite direction, the feeding holes 42 are arranged on the downward side of the feeding ring 4, the feeding holes 42 are arranged in several and uniformly arranged along the circumferential direction of the feeding ring 4, the material falls along the guide plates 43 of the feeding ring 4 and then feeds along the feeding holes 42, and the material feeding is uniform.
[0040] Referring to Figure 5 The kettle body 1 is provided with a scraping ring 13 in the vertical direction at the top wall, the scraping ring 13 is located at the ring groove 41 of the feeding ring 4, the circumferential outer wall of the scraping ring 13 is attached to the inner side wall of the cross section of the ring groove 41 of the feeding ring 4, and the scraping ring 13 is provided with a through material hole 131. When the feeding ring 4 rotates with the material, the feeding ring 4 rotates relative to the scraping ring 13, and the scraping ring 13 scrapes the inner side wall of the feeding ring 4 during rotation, and the remaining material is scraped and passes through the material hole 131, reducing the probability of material remaining in the feeding ring 4 and reducing the cleaning frequency of the feeding ring 4.
[0041] Referring to Figure 5 The kettle body 1 is provided with a mounting block 14 at the top wall, the mounting block 14 is provided with two blocks and is located at the opposite sides of the scraping ring 13, the two mounting blocks 14 are provided with a sliding rod 15 therebetween, the scraping ring 13 is connected between the sliding rod 15, and the mounting block 14 is provided with a spring 16 on one side, and the end of the spring 16 away from the mounting block 14 is connected with the scraping ring 13. When the scraping ring 13 is pushed by the feeding ring 4 and the material, the scraping ring 13 slides along the sliding rod 15, at this time the spring 16 is compressed, the scraping ring 13 elastically scrapes the feeding ring 4, and the probability of material accumulation on the scraping ring 13 is reduced.
[0042] The implementation principle of the reaction kettle with the uniform feeding device is as follows: the material is put into the feeding hopper 3, the driving cylinder 61 drives the sealing plate 62 to open, the material falls from the feeding hopper 3 to the ring groove 41 of the feeding ring 4, at the same time, the stirring motor 22 drives the stirring shaft 21 to rotate and then drives the first gear 51 to rotate, the first gear 51 drives the gear ring 53 to rotate through the second gear 52 and then drives the feeding ring 4 to rotate, the material on the feeding ring 4 falls into the kettle body 1 through the feeding hole 42, and the feeding ring 4 rotates to disperse the material while feeding, and the material is uniformly dispersed.
[0043] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A reaction kettle with uniform feeding device, comprising a kettle body (1), a feeding assembly for feeding materials and a stirring assembly (2) for mixing and stirring materials are arranged on the kettle body (1), characterized in that: The feeding assembly comprises a feeding hopper (3) and a feeding ring (4) which is rotatably installed in the kettle body (1), the kettle body (1) is provided with a rotating member (5) for driving the feeding ring (4) to rotate, one side of the feeding ring (4) is provided with a ring groove (41) for containing materials, the feeding hopper (3) is arranged on the kettle body (1) and communicates with the feeding ring (4) on one side of the ring groove (41), and the feeding ring (4) is provided with a feeding hole (42) which communicates with the ring groove (41).
2. A reactor vessel with uniform feeding device as claimed in claim 1, wherein: The stirring assembly (2) comprises a stirring shaft (21) and a stirring motor (22), the stirring shaft (21) is rotatably installed in the kettle body (1), the stirring motor (22) is arranged on the kettle body (1), the stirring shaft (21) is connected with the output shaft of the stirring motor (22), and the circumferential direction of the stirring shaft (21) is provided with a plurality of stirring blades (23).
3. A reactor vessel with uniform feeding device as claimed in claim 2, wherein: The rotating member (5) comprises a first gear (51), a second gear (52) and a gear ring (53), the feeding ring (4) is annularly rotatably installed at the top wall of the kettle body (1) and coaxially distributed with the stirring shaft (21), the first gear (51) is arranged on the stirring shaft (21) and coaxially connected with the stirring shaft (21), the second gear (52) is rotatably installed at the top wall of the kettle body (1) and meshed with one side of the first gear (51), the gear ring (53) is coaxially connected with the feeding ring (4), and one side of the second gear (52) away from the first gear (51) is meshed with one side of the gear ring (53).
4. The reactor vessel with uniform feeding device as claimed in claim 1 wherein: The kettle body (1) is provided with a through hole (11) at the top, the ring groove (41) of the feeding ring (4) communicates with the through hole (11) of the kettle body (1), the kettle body (1) is provided with a connecting pipe (12) at the through hole (11), one end of the connecting pipe (12) is connected with the feeding hopper (3), and the connecting pipe (12) is provided with a closing mechanism (6) for opening and closing the connecting pipe (12).
5. A reactor vessel with uniform feeding device as claimed in claim 4, wherein: The closing mechanism (6) comprises a driving cylinder (61) and a sealing plate (62), one side wall of the connecting pipe (12) is provided with a sliding hole (121), the sealing plate (62) is slidably installed at the sliding hole (121) and closes the cross section of the connecting pipe (12), the driving cylinder (61) is arranged on the connecting pipe (12), and one side of the sealing plate (62) is connected with one end of the piston rod of the driving cylinder (61).
6. A reactor vessel with uniform feeding device as claimed in claim 1 wherein: The feeding hole (42) is arranged at the side of the feeding ring (4) away from the feeding hopper (3), a plurality of feeding holes (42) are arranged and uniformly arranged along the circumferential direction of the feeding ring (4).
7. The reactor vessel with uniform feeding device as claimed in claim 1 wherein: A scraping ring (13) is arranged in the kettle body (1) and at the top wall, the ring groove (41) is arranged at one side of the feeding ring (4) facing the feeding hopper (3), the ring grooves (41) are distributed along the circumferential direction of the feeding ring (4), the side wall of the scraping ring (13) is attached to the inner side wall of the cross section of the ring groove (41) of the feeding ring (4), and the scraping ring (13) is provided with a through material hole (131).
8. A reactor vessel with uniform feeding device as claimed in claim 7, wherein: A mounting block (14) is arranged in the kettle body (1) and at the top wall, the mounting block (14) is provided with a sliding rod (15), the sliding rod (15) is connected with the scraping ring (13) in a sliding mode, a spring (16) is arranged on one side of the mounting block (14), and one end of the spring (16) away from the mounting block (14) is connected with the scraping ring (13).