Horizontal high-temperature mixing granulation kettle
By using hollow rotating shafts and stirring blades in the high-temperature mixing and granulating kettle for direct contact cooling between cold air and materials, the problem of increased structure and poor cooling effect of heating equipment and water cooling equipment in the existing technology is solved, and a more efficient cooling system is achieved. Efficient material cooling effect.
Patent Information
- Application Number
- CN202421024412.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-11
AI Technical Summary
When using the existing high-temperature mixed granulator, heating equipment and water cooling equipment need to be installed, resulting in an increase in the overall structure and limited cooling effect.
A horizontal high-temperature mixing and granulating kettle is designed, which uses a hollow rotating shaft and stirring blades to stir materials, and generates cold air through a cold air box. The cold air is directly cooled by the hollow rotating shaft and stirring blades.
It improves the efficiency of material cooling, reduces the overall structural volume of the kettle body, and the cooling effect is more direct and efficient than traditional water cooling methods.
Smart Images

Figure CN222369017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical equipment, in particular to a horizontal high-temperature mixing granulation kettle. Background Art
[0002] High temperature mixing granulation kettle is a kind of equipment used in the fields of pharmaceuticals, chemical industry, etc. It is mainly used to mix, melt, granulate and process powdered or granular raw materials at high temperature. This equipment is usually composed of a mixing device, a heating device, a cooling device, a control system, etc. It can mix, melt and granulate the raw materials under high temperature conditions to obtain products that meet the requirements.
[0003] When the existing high-temperature mixing granulation kettle is in use, it is necessary to quickly cool the material after the material is heated and melted, and the existing cooling equipment mostly cools down by water cooling, but the water cooling method mostly sets the device on the inner wall or outer wall of the kettle body, and the kettle body also needs to be equipped with a heating device for heating the material. The heating device combined with the water cooling device will increase the overall structure of the granulation kettle. At the same time, the water cooling does not directly contact the material, and uses heat conduction to cool down, and the cooling effect is limited, so there are certain shortcomings.
[0004] In summary, it is necessary to invent a horizontal high-temperature mixing granulation kettle. Utility Model Content
[0005] To this end, the utility model provides a horizontal high-temperature mixing granulation kettle to solve the problem that a heating device for heating materials needs to be arranged in the kettle body, and the heating device combined with a water cooling device will increase the overall structure of the granulation kettle.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a horizontal high-temperature mixing granulation kettle, comprising a base, a kettle body for granulating materials is arranged above the top of the outer wall of the base, a power mechanism is arranged on one side of the outer wall of the kettle body, a hollow rotating shaft and stirring blades for stirring are arranged on the inner wall of the kettle body, a cooling component is arranged on one side of the outer wall of the kettle body, the cooling component is connected to the side end of the hollow rotating shaft, and an exhaust component is arranged at the center of the top end of the outer wall of the kettle body.
[0007] Preferably, the kettle body is arranged in a manner of being higher on the left and lower on the right, the bottom end of the outer wall of the kettle body is fixed to the top end of the outer wall of the base through a bracket, and a stand is fixed to the top end of the outer wall of the base and located on the left side of the kettle body.
[0008] Preferably, the power mechanism includes a reducer, which is fixed to the outer wall of the stand and close to one side of the kettle body, the bottom end of the reducer is fixed to the top of the outer wall of the base through a bracket, and the top input end of the reducer is equipped with a driving motor.
[0009] Preferably, the side output end of the reducer is connected with a transmission shaft, and one end of the transmission shaft away from the reducer is fixedly connected to the left end of the hollow rotating shaft.
[0010] Preferably, a feeding pipe is fixedly connected to the right side of the top end of the outer wall of the base, a discharge pipe is fixedly connected to the right side of the bottom end of the inner wall of the base, and a solenoid valve for controlling the discharge of materials is fixed in the discharge pipe.
[0011] Preferably, the cooling component comprises a cold air box, which is arranged on the right side of the kettle body, the exhaust end of the cold air box is fixedly connected to an air supply fan, and the air supply end of the air supply fan is fixedly connected to an air supply pipe.
[0012] Preferably, a rotating joint is fixed at the right end of the outer wall of the kettle body and at a position corresponding to the hollow rotating shaft, the right end of the hollow rotating shaft passes through the right side of the outer wall of the kettle body and extends to the left side of the inner wall of the rotating joint, and a bearing seat is installed at the right end of the hollow rotating shaft and on the inner side of the rotating joint, and the outer wall of the bearing seat is fixed to the left side of the inner wall of the rotating joint.
[0013] Preferably, the end of the air supply pipe away from the air supply fan is fixedly connected to the right side of the inner wall of the rotary joint, the outer wall of the hollow rotating shaft is fixedly sleeved with a mounting shaft seat, and the multiple stirring blades are fixed to the outer wall of the mounting shaft seat in a circular array.
[0014] Preferably, the hollow rotating shaft and the stirring blade are both hollow, the connecting ends of the stirring blades pass through the mounting shaft seat and are connected to the inner wall of the hollow rotating shaft, the outer wall side ends of the stirring blades and the end away from the hollow rotating shaft are provided with air outlet microholes, and the side walls of the stirring blades are inclined outwardly.
[0015] Preferably, both ends of the inner side of the kettle body are provided with grooves to fix the heater, the exhaust component includes an exhaust port, the exhaust port is fixed at the center of the inner wall of the kettle body, an exhaust fan is installed on the inner wall of the exhaust port through a mounting frame, the suction end of the exhaust port is connected to the top of the inner wall of the kettle body, and a valve is fixed on the suction end.
[0016] The beneficial effects of the utility model are:
[0017] In the utility model, when it is necessary to cool the material, the personnel can convey the cold air produced by the cold air box to the hollow shaft through the air delivery fan, and the cold air can be discharged from the hollow shaft through the stirring blades, so that the cold air can cool the material, and the air flow in the kettle body can be accelerated through the exhaust port and the exhaust fan, thereby improving the cooling effect on the material, and at the same time will not affect the structural volume of the granulating kettle. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1It is a schematic diagram of the external structure of the utility model in the front view direction;
[0019] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model in the front view direction;
[0020] Figure 3 It is a partial cross-sectional structural schematic diagram of the rotary joint in the utility model in the front view direction;
[0021] Figure 4 It is a schematic diagram of a partial cross-sectional structure of the installation shaft seat and the stirring blade in the utility model in the side view direction;
[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the exhaust port in the utility model in the front view direction;
[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the exhaust port in the utility model when viewed from above.
[0024] In the figure: 100, base; 110, stand; 120, reducer; 130, drive motor; 140, transmission shaft; 200, kettle body; 210, heater; 220, hollow shaft; 221, bearing seat; 230, shaft mounting seat; 240, stirring blade; 241, air outlet micropores; 250, feeding pipe; 260, discharge pipe; 270, exhaust port; 271, exhaust fan; 300, cold air box; 310, air delivery fan; 311, air delivery pipe; 320, rotary joint. DETAILED DESCRIPTION
[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0026] Refer to the attached Figure 1-6 The utility model provides a horizontal high-temperature mixing granulation kettle, comprising a base 100, a kettle body 200 for granulating materials is arranged above the top of the outer wall of the base 100, the kettle body 200 is arranged in a manner of being higher on the left and lower on the right, the bottom end of the outer wall of the kettle body 200 is fixed to the top of the outer wall of the base 100 through a bracket, and a stand 110 is fixed to the top of the outer wall of the base 100 and located on the left side of the kettle body 200;
[0027] A power mechanism is provided on one side of the outer wall of the kettle body 200, and the power mechanism includes a reducer 120, which is fixed to the outer wall of the stand 110 and close to the side of the kettle body 200. The bottom end of the reducer 120 is fixed to the top of the outer wall of the base 100 through a bracket, and a driving motor 130 is installed on the top input end of the reducer 120. The side output end of the reducer 120 is connected to a transmission shaft 140, and the end of the transmission shaft 140 away from the reducer 120 is fixedly connected to the left end of the hollow rotating shaft 220. Specifically, the drive motor 130 can be powered through the output shaft The reducer 120 is driven, and the reducer 120 can drive the hollow shaft 220 to rotate through the output end and the transmission shaft 140, so that the hollow shaft 220 can stir the material added into the kettle body 200. A feeding pipe 250 is fixedly connected to the right side of the top of the outer wall of the base 100, and a discharge pipe 260 is fixedly connected to the right side of the bottom of the inner wall of the base 100. A solenoid valve for controlling the discharge of materials is fixed in the discharge pipe 260. The added feeding pipe 250 is used to add materials into the kettle body 200, and the set discharge pipe 260 is used to discharge the granulated materials.
[0028] The inner wall of the kettle body 200 is provided with a hollow rotating shaft 220 and a stirring blade 240 for stirring, and a cooling component is provided on one side of the outer wall of the kettle body 200, and the cooling component is connected to the side end of the hollow rotating shaft 220, and the cooling component includes a cold air box 300, and the cold air box 300 is arranged on the right side of the kettle body 200. The cold air box 300 is mainly used to cool the air, and the cold air box 300 can be a refrigerator or a cold air blower. The exhaust end of the cold air box 300 is fixedly connected to an air delivery fan 310, and the air delivery end of the air delivery fan 310 is fixedly connected to an air delivery pipe 311, and the air delivery fan 310 is arranged to cool the air. The heated air is delivered to the rotary joint 320 through the air delivery pipe 311. The rotary joint 320 is fixed at the right end of the outer wall of the kettle body 200 and at the position corresponding to the hollow shaft 220. The right end of the hollow shaft 220 passes through the right side of the outer wall of the kettle body 200 and extends to the left side of the inner wall of the rotary joint 320. The right end of the hollow shaft 220 and the inner side of the rotary joint 320 are installed with a bearing seat 221. The outer wall of the bearing seat 221 is fixed to the left side of the inner wall of the rotary joint 320. The rotary joint 320 is provided to connect the left end of the air delivery pipe 311 with the right end of the hollow shaft 220. The rotation of the hollow shaft 220 will not affect the air pipe 311, and the right end of the hollow shaft 220 is fixed to the inner ring of the bearing seat 221, and the bearing seat 221 is provided to enable the hollow shaft 220 to be fixed to the inner wall of the rotary joint 320, and the end of the air pipe 311 away from the air delivery fan 310 is fixedly connected to the right side of the inner wall of the rotary joint 320, and the outer wall of the hollow shaft 220 is fixedly sleeved with a mounting shaft seat 230, and a plurality of stirring blades 240 are fixed to the outer wall of the mounting shaft seat 230 in a circular array. They are all hollow, and the connecting ends of the stirring blades 240 are connected to the inner wall of the hollow rotating shaft 220 through the mounting shaft seat 230. The hollow rotating shaft 220 and the mounting shaft seat 230 are both provided with ventilation grooves at positions corresponding to the stirring blades 240, so that the cold air in the hollow rotating shaft 220 can enter the stirring blades 240. The side ends of the outer walls of the stirring blades 240 and the ends away from the hollow rotating shaft 220 are both provided with air outlet micropores 241. The side walls of the stirring blades 240 are all inclined outwardly, and the stirring blades 240 can discharge air through the air outlet micropores 241, so that the cold air can cool the material.
[0029] An exhaust component is arranged at the center of the top of the outer wall of the kettle body 200. Both ends of the inner side of the kettle body 200 are provided with grooves to fix heaters 210. The heater 210 is arranged to heat the material in the kettle body 200 after power is turned on. The exhaust component includes an exhaust port 270. The exhaust port 270 is fixed at the center of the inner wall of the kettle body 200. An exhaust fan 271 is installed on the inner wall of the exhaust port 270 through a mounting frame. The suction end of the exhaust port 270 is connected to the top of the inner wall of the kettle body 200. A valve is fixed on the suction end. The exhaust port 270 is arranged to discharge excess air during the cooling process and to speed up the air flow in the kettle body 200. The exhaust fan 271 is arranged to accelerate the exhaust. The wind direction of the exhaust fan 271 is from bottom to top.
[0030] The use process of the utility model is as follows: first, the personnel add the raw materials for granulation into the kettle body 200 through the feeding pipe 250, and then the personnel can power on the start device, so that the heater 210 can heat the inside of the kettle body 200, and the set driving motor 130 can drive the hollow shaft 220 and the stirring blade 240 to rotate through the reducer 120 and the transmission shaft 140, so that the stirring blade 240 can stir the material during the heating process until the material is heated, and the above process can be observed through the front observation port;
[0031] Then the personnel can turn off the heater 210, then open the valve on the air supply pipe 311, and then start the cold air box 300 and the air supply fan 310. The set cold air box 300 can be used to produce cold air, and the air supply fan 310 can transport air to the hollow shaft 220 through the air supply pipe 311 and the rotary joint 320, and the hollow shaft 220 can transport air to the stirring blade 240, so that the stirring blade 240 can discharge the material to cool it down when stirring the material. At the same time, the personnel can open the valve at the suction end of the exhaust port 270, and then start the exhaust fan 271. The set exhaust fan 271 can quickly discharge the air in the kettle body 200 from the top of the exhaust port 270 after being powered on, thereby accelerating the air flow in the kettle body 200. Through the cooling effect on the kettle body 200, after the material is cooled and granulated, the personnel can take out the material through the discharge pipe 260.
[0032] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.
Claims
1. A horizontal high-temperature mixing granulation kettle, comprising a base (100), a kettle body (200) for granulating materials is arranged above the top of the outer wall of the base (100), and a power mechanism is arranged on one side of the outer wall of the kettle body (200), characterized in that: The inner wall of the kettle body (200) is provided with a hollow rotating shaft (220) and a stirring blade (240) for stirring, and one side of the outer wall of the kettle body (200) is provided with a cooling component, and the cooling component is connected to the side end of the hollow rotating shaft (220), and the cooling component includes a cold air box (300), and the cold air box (300) is arranged on the right side of the kettle body (200), and the exhaust end of the cold air box (300) is fixedly connected to an air delivery fan (310), and the The gas delivery end of the gas delivery fan (310) is fixedly connected to a gas delivery pipe (311), a rotary joint (320) is fixed at the right end of the outer wall of the kettle (200) and at a position corresponding to the hollow rotating shaft (220), the right end of the hollow rotating shaft (220) passes through the right side of the outer wall of the kettle (200) and extends to the left side of the inner wall of the rotary joint (320), and a bearing seat (220) is installed at the right end of the hollow rotating shaft (220) and located on the inner side of the rotary joint (320). 21), the outer wall of the bearing seat (221) is fixed to the left side of the inner wall of the rotary joint (320), the end of the air supply pipe (311) away from the air supply fan (310) is fixedly connected to the right side of the inner wall of the rotary joint (320), the outer wall of the hollow shaft (220) is fixedly sleeved with a mounting shaft seat (230), and the plurality of stirring blades (240) are fixed to the outer wall of the mounting shaft seat (230) in a circular array. The shaft (220) and the stirring blade (240) are both hollow, and the connecting ends of the stirring blades (240) pass through the mounting shaft seat (230) and are connected to the inner wall of the hollow rotating shaft (220). The side ends of the outer walls of the stirring blades (240) and the ends away from the hollow rotating shaft (220) are provided with air outlet microholes (241). The side walls of the stirring blades (240) are inclined outwardly, and an exhaust component is provided at the center of the top end of the outer wall of the kettle body (200).
2. A horizontal high-temperature mixing granulation kettle according to claim 1, characterized in that: The kettle body (200) is arranged in a manner of being higher on the left and lower on the right; the bottom end of the outer wall of the kettle body (200) is fixed to the top end of the outer wall of the base (100) via a bracket; and a stand (110) is fixed to the top end of the outer wall of the base (100) and located on the left side of the kettle body (200).
3. A horizontal high-temperature mixing granulation kettle according to claim 2, characterized in that: The power mechanism comprises a reducer (120), the reducer (120) being fixed to the outer wall of the stand (110) and close to the side of the kettle body (200), the bottom end of the reducer (120) being fixed to the top end of the outer wall of the base (100) via a bracket, and a driving motor (130) being installed at the top input end of the reducer (120).
4. A horizontal high-temperature mixing granulation kettle according to claim 3, characterized in that: The side output end of the reducer (120) is connected to a transmission shaft (140), and one end of the transmission shaft (140) away from the reducer (120) is fixedly connected to the left end of the hollow rotating shaft (220).
5. The horizontal high-temperature mixing granulation kettle according to claim 1, characterized in that: A feeding pipe (250) is fixedly connected to the right side of the top end of the outer wall of the base (100), and a discharge pipe (260) is fixedly connected to the right side of the bottom end of the inner wall of the base (100). A solenoid valve for controlling material discharge is fixed inside the discharge pipe (260).
6. The horizontal high-temperature mixing granulation kettle according to claim 1, characterized in that: Both ends of the inner side of the kettle body (200) are provided with grooves to fix a heater (210), the exhaust component comprises an exhaust port (270), the exhaust port (270) is fixed at the center of the inner wall of the kettle body (200), an exhaust fan (271) is installed on the inner wall of the exhaust port (270) via a mounting frame, the air intake end of the exhaust port (270) is connected to the top of the inner wall of the kettle body (200), and a valve is fixed on the air intake end.