Mixing reaction kettle
By designing the stirring structure, feeding structure, and transmission components of the mixing reactor, the problem of powdered reagent agglomeration was solved, achieving efficient crushing and uniform mixing of the reagent.
Patent Information
- Application Number
- CN202423155993.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Powdered agents are prone to clumping when added, which affects the mixing speed of the mixing reactor.
A mixing reactor was designed, comprising a stirring structure, a feeding structure, and a transmission component. The stirring shaft drives the feeding screw and the crushing blade, and the powdered agent is initially crushed during the feeding process. The variable pitch feeding screw and the baffle plate structure prevent agglomeration, and the scraper bar and soft scraper reduce the amount of material fed at one time.
It effectively breaks up clumps of powdered medicine, increases the mixing speed, prevents the medicine from clumping again, and ensures uniform mixing.
Smart Images
Figure CN223555979U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of reaction kettle, in particular to a mixed reaction kettle. BACKGROUND
[0002] The reaction kettle can be used for stirring and mixing medicaments to accelerate the reaction speed, and the medicaments are generally put in a large amount at one time, but part of the powdery medicaments may be caked before being put in, which affects the stirring and mixing speed after being put in. UTILITY MODEL CONTENTS
[0003] In view of the above problems, the utility model provides a mixed reaction kettle, which can avoid affecting the mixing speed due to caking of the powdery medicaments when the powdery medicaments are put in.
[0004] The technical scheme of the utility model is as follows:
[0005] A mixed reaction kettle comprises:
[0006] The stirring structure comprises a motor, a stirring shaft and stirring blades, the motor is arranged at the top of the kettle body, the top end of the stirring shaft is connected to the motor, and the bottom end of the stirring shaft extends through the middle of the top of the kettle body to the bottom of the kettle body; the stirring blades are arranged on the outside of the stirring shaft in sequence along the length direction of the stirring shaft;
[0007] The feeding structure comprises a feeding cylinder, a feeding screw, a crushing knife and a feeding pipe, the feeding cylinder is arranged on the inside of the top wall of the kettle body on one side of the stirring shaft, the bottom of the feeding cylinder is provided with a discharging hole; the feeding screw is arranged in the middle of the feeding cylinder in the axial direction, the crushing knife is arranged on the top of the feeding screw; the feeding pipe is arranged on the top of the kettle body, and the bottom of the feeding pipe is communicated with the feeding cylinder inside the corresponding position of the crushing knife through the kettle body;
[0008] The transmission member is connected to the feeding screw and the stirring shaft in a transmission mode.
[0009] In a further technical scheme, the transmission member comprises a first gear, a second gear and a transmission shaft, the bottom end of the transmission shaft is connected to the top end of the feeding screw, and the top end of the transmission shaft extends to the outside of the kettle body through the top of the kettle body; the second gear is arranged on the top end of the transmission shaft, the first gear is arranged on the outside of the top part of the kettle body on the stirring shaft, and the first gear and the second gear are engaged.
[0010] In a further technical scheme, the feeding screw is a variable pitch screw, and the pitch gradually decreases from the top end to the bottom end.
[0011] In a further technical scheme, a blocking disc is further arranged on the outside of the stirring rod in the kettle body, the blocking disc is between the feeding cylinder and the highest stirring blade, a plurality of material passing holes are arranged on the blocking disc, a scraping rod is arranged on the inner wall of the kettle body, and the end of the scraping rod extends to the top of the blocking disc.
[0012] In a further technical solution, the bottom side of the scraping rod is provided with a soft scraping sheet adhering to the top surface of the material blocking disc.
[0013] In a further technical solution, the material passing hole is a radial strip-shaped hole arranged in a ring array on the material blocking disc.
[0014] The present application has the following beneficial effects:
[0015] 1. After the motor is started, the stirring shaft and the stirring blade are driven to stir and mix the medicaments in the kettle body, the rotating stirring shaft can rotate the feeding screw rod and the crushing knife thereon through the transmission member, the powdered medicaments can enter from the feeding pipe, be preliminarily crushed by the crushing knife, enter between the feeding screw rod and the feeding cylinder, and be slowly conveyed when the feeding screw rod rotates, and the powdered medicaments are further crushed by extrusion, and the medicaments are conveyed to the bottom of the feeding cylinder and then extruded from the dropping hole by the feeding screw rod; the feeding structure of the mixing reaction kettle has a good extrusion crushing effect on the caked powdered medicaments, and effectively improves the stirring and mixing speed;
[0016] 2. The medicaments dropped from the feeding cylinder can fall on the material blocking disc, the material blocking disc rotates with the stirring shaft, part of the medicaments can directly pass through the material passing hole on the material blocking disc, and the medicaments not passing through the material passing hole can be scraped by the scraping rod and then pass through the material passing hole, so that the amount of one-time feeding is further reduced in cooperation with the feeding screw rod, and the re-caking of the powdered medicaments caused by too much one-time feeding is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a cross-sectional schematic view of the mixing reaction kettle according to an embodiment of the present application;
[0018] Figure 2 is Figure 1 an enlarged schematic view of position A in Fig.
[0019] Figure 3 is a structural schematic view of the material blocking disc according to an embodiment of the present application.
[0020] BRIEF DESCRIPTION OF DRAWINGS
[0021] 10, kettle body; 11, mounting frame; 12, scraping rod; 21, motor; 22, stirring shaft; 23, stirring blade; 31, feeding cylinder; 32, feeding screw rod; 33, crushing knife; 34, feeding pipe; 35, dropping hole; 41, first gear; 42, second gear; 43, transmission shaft; 50, material blocking disc; 51, material passing hole. DETAILED DESCRIPTION
[0022] The embodiments of the present application will be further described below with reference to the drawings.
[0023] Embodiment:
[0024] As Figures 1-2 shown in the figure, a kind of mixed reaction kettle, including kettle body 10, stirring structure, transmission part and feed structure;Stirring structure includes motor 21, stirring shaft 22 and stirring blade 23, the top of kettle body 10 is provided with mounting bracket 11, motor 21 is located on mounting bracket 11, the top end of stirring shaft 22 is connected motor 21, bottom end extends to the bottom of kettle body 10 through the middle of the top of kettle body 10, the middle of the top of kettle body 10 is provided with the bearing of connecting stirring shaft 22;Stirring blade 23 includes multiple, it is sequentially located in the outside of stirring shaft 22 along the length direction of stirring shaft 22;Feed structure includes feed cylinder 31, feeding screw 32, crushing knife 33 and feed pipe 34, feed cylinder 31 is located in the inside of kettle body 10 top wall in the side of stirring shaft 22, the bottom of feed cylinder 31 is provided with blanking hole 35;Feeding screw 32 is axially located in the middle of feed cylinder 31, crushing knife 33 is located in the top of feeding screw 32;Feed pipe 34 is located in the top of kettle body 10, the bottom of feed pipe 34 is communicated with feed cylinder 31 inside at the corresponding crushing knife 33 place through kettle body 10;Transmission part includes first gear 41, second gear 42 and transmission shaft 43, the top end of transmission shaft 43 is connected with the top end of feeding screw 32, top end extends to the outside of kettle body 10 through the top of kettle body 10, transmission shaft 43 is also provided with bearing at the place passing through kettle body 10;Second gear 42 is located at the top end of transmission shaft 43, first gear 41 is located in the outside of stirring shaft 22 in the top of kettle body 10, first gear 41 and second gear 42 are engaged.
[0025] The working principle of the above technical solution is as follows:
[0026] When in use, the motor 21 is started to drive the stirring shaft 22 to rotate, the first gear 41 on the stirring shaft 22 engages the second gear 42 to drive the transmission shaft 43 to rotate, so that the feeding screw 32 connected to the transmission shaft 43 rotates, the medicament is sent from the feed pipe 34, and the caked powdery medicament contacts the rotating crushing knife 33 when entering the feed cylinder 31, so that the caked powdery medicament is preliminarily crushed, the medicament is extruded between the feeding screw 32 and the feed cylinder 31, so that it is further crushed, and after the medicament is transported to the bottom of the feed cylinder 31, it is extruded from the blanking hole 35 by the feeding screw 32 and falls into the kettle body 10, and is uniformly mixed by the stirring blade 23.
[0027] In another embodiment, as Figure 2 shown, the feeding screw 32 is a variable pitch screw, and the pitch gradually decreases from the top end to the bottom end.
[0028] The extrusion of the feeding screw 32 is gradual, and the caked powdery medicament is close to the bottom end of the feeding screw 32, so that the extrusion effect is better.
[0029] In another embodiment, as Figure 1 and Figure 3As shown, the stirring rod outside in the kettle body 10 is further provided with a material blocking disc 50, the material blocking disc 50 is between the feeding cylinder 31 and the highest stirring blade 23, the material blocking disc 50 is provided with a plurality of material passing holes 51; the inner wall of the kettle body 10 is provided with a material scraping rod 12, the end of the material scraping rod 12 extends to the top of the material blocking disc 50; the bottom side of the material scraping rod 12 is provided with a soft scraping sheet which is attached to the top surface of the material blocking disc 50; the material passing hole 51 is a radial strip-shaped hole, which is arranged in a ring array on the material blocking disc 50.
[0030] The medicine dropped from the feeding cylinder 31 can fall on the material blocking disc 50, the material blocking disc 50 rotates with the stirring shaft 22, part of the medicine can directly pass through the material passing hole 51 on the material blocking disc 50, the medicine which does not pass through the material passing hole 51 can be scraped by the soft scraping sheet on the bottom side of the material scraping rod 12 and then pass through the material passing hole 51, the structure can cooperate with the feeding screw rod 32 to further reduce the amount of one-time feeding, and avoid that the excessive powdery medicine in one-time feeding is re-caked.
[0031] The above-described embodiments only express the specific implementation manners of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be pointed out that, for the ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.
Claims
1. A hybrid reactor vessel, characterized by, The utility model relates to a double -screw extruder, including: Stirring structure, including motor, stirring shaft and stirring blade, the motor is located in the top of cauldron body, the top end of stirring shaft is connected motor, and the bottom end extends to the bottom of cauldron body through the middle of cauldron body top portion, the stirring blade includes multiple, and is sequentially arranged on the outside of stirring shaft along the length direction of stirring shaft; Feed structure, including feed cylinder, feeding screw, crushing knife and feed pipe, the feed cylinder is arranged in the inside of cauldron top wall on one side of stirring shaft, and the bottom of feed cylinder is equipped with blanking hole, the feeding screw is axially arranged in the middle of feed cylinder, and the crushing knife is arranged on the top of feeding screw, the feed pipe is arranged on the top of cauldron body, and the bottom of feed pipe is communicated with the inside of feed cylinder through cauldron body and the corresponding crushing knife place; Transmission part, transmission connection feeding screw and stirring shaft.
2. The hybrid reaction vessel of claim 1, wherein, The transmission part includes first gear, second gear and transmission shaft, the bottom end of transmission shaft is connected with the top end of feeding screw, and the top end extends to the outside of cauldron body through cauldron top portion, the second gear is arranged on the top end of transmission shaft, and the first gear is arranged on the outside of stirring shaft in the top portion of cauldron body, and the first gear and second gear are engaged.
3. The hybrid reaction vessel of claim 1, wherein, The feeding screw is variable pitch screw rod, and the pitch gradually decreases from top end to bottom end.
4. The hybrid reaction vessel of claim 1, wherein, The outside of stirring rod in the cauldron body is further equipped with baffle plate, and the baffle plate is between feed cylinder and the highest stirring blade, a plurality of material passing holes are arranged on the baffle plate, and the inner wall of cauldron body is equipped with scraping rod, and the tail end of scraping rod extends to the top of baffle plate.
5. A hybrid reactor according to claim 4, wherein The bottom side of scraping rod is equipped with soft scraping sheet that sticks to the top surface of baffle plate.
6. A hybrid reaction vessel according to claim 4 or 5, wherein, The material passing hole is radial strip hole, and is annular array on baffle plate.