Shearing reaction kettle for crushing materials
By introducing cooling components and insulation layers from the containment box into the shearing reactor, the problem of motor overheating was solved, the service life of the motor was extended, and the working efficiency of the equipment was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING ZHONGCHENG CHEM CO LTD
- Filing Date
- 2025-05-10
- Publication Date
- 2026-04-17
AI Technical Summary
The motor in the existing shear reactor generates heat during prolonged operation, affecting its service life, and there is a lack of effective cooling measures.
A shearing reactor comprising a rotary motor, a rotating shaft, a crushing component, an edge crushing assembly, and a containment box is designed. The rotary motor drives the crushing component to work through the rotating shaft. The cooling component in the containment box cools the rotary motor and the rotating shaft motor. Cooling is achieved by using cold water and reducing the loss of cold air through a heat insulation layer.
It extends the service life of the rotating motor and improves the working efficiency and reliability of the equipment.
Smart Images

Figure CN224127285U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of material crushing technology, and in particular to a shearing reactor for material crushing. Background Technology
[0002] A shearing reactor is a piece of equipment used in industries such as chemical, pharmaceutical, and food processing. It is mainly used for shearing, mixing, and other operations on materials.
[0003] A reaction vessel with a pulverizing function is disclosed in the patent with publication number CN219209892U. In this device, a motor is installed on the inner wall of the outer shell, and one end of the pulverizing claw is fixedly connected to the output end of the motor. The motor will heat up when it works for a long time, which will affect the service life of the motor. Utility Model Content
[0004] The purpose of this application is to address the aforementioned problems in the prior art by proposing a shearing reactor for material crushing.
[0005] This application can be achieved through the following technical solution: a shearing reactor for material crushing, comprising a reactor body with a feed inlet, a cover on the reactor body, a rotating shaft rotatably mounted on the reactor body and extending into the reactor body, a crushing component on the rotating shaft, a rotary motor for driving the rotating shaft to rotate, and an edge crushing assembly located near the inner wall of the reactor body. A receiving box fitted to the rotary motor is installed on the reactor body, and a cooling component for cooling the rotary motor is provided inside the receiving box.
[0006] In the above technical solution, the rotary motor drives the crushing component to rotate by driving the rotating shaft to crush the material. The edge crushing component can crush the material close to the inner wall of the vessel. The cooling component installed in the container can cool the rotary motor and extend its service life.
[0007] Furthermore, the breaking component includes a contact rod and a rod seat formed at the end of the contact rod. The rod seat has a connecting hole, and two adjacent rod seats are connected by bolts.
[0008] In the above technical solution, two adjacent rod seats are connected by bolts so that the rod seats can be fixed in position relative to the rotating shaft due to friction.
[0009] Furthermore, the edge crushing assembly includes a rotating shaft rotatably mounted on the vessel body, crushing blades disposed on the rotating shaft, and a rotating shaft motor for driving the rotating shaft to rotate, and the receiving box is also attached to the rotating shaft motor.
[0010] In the above technical solution, the rotating shaft motor drives the rotating shaft to rotate, and the rotation of the rotating shaft can drive the crushing blades to rotate, thereby crushing the material inside the reactor.
[0011] Furthermore, the container includes a body for accommodating the cooling component and a lid for sealing the opening at the upper end of the body, and a drain valve is provided at the bottom of the body.
[0012] In the above technical solution, when the cooling component is cold water, the drain valve facilitates the discharge of water.
[0013] Furthermore, both the box body and the box lid are provided with a heat insulation layer.
[0014] In the above technical solution, the heat insulation layer can reduce the loss of cold air from the cooling components inside the box, so that the cold air can be collected as much as possible inside the box and around the rotary motor and the shaft motor.
[0015] Furthermore, the projection of the box cover on the horizontal plane can cover the projections of the rotary motor and the shaft motor on the same horizontal plane.
[0016] In the above technical solution, the projection of the box cover on the horizontal plane can cover the projections of the rotary motor and the shaft motor on the same horizontal plane, so that the cold air can be gathered around the rotary motor and the shaft motor as much as possible.
[0017] Furthermore, the heat insulation layer is adhered to the box body.
[0018] In the above technical solution, the heat insulation layer can be glued to the box body, which facilitates the installation of the heat insulation layer.
[0019] Furthermore, an observation window is installed on the cover.
[0020] In the above technical solution, the observation window facilitates the observation of the morphology of the materials inside the vessel by the staff.
[0021] In summary, this application has the following technical effects: the rotary motor drives the crushing component to rotate by driving the rotating shaft to crush the material; the edge crushing component can crush the material close to the inner wall of the vessel; and the cooling component installed in the container can cool the rotary motor and extend its service life. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this application;
[0023] Figure 2 This is a schematic diagram showing the location of the broken parts in this application;
[0024] Figure 3 This is a schematic diagram of the position of the plane in this application;
[0025] Figure 4 This is a schematic diagram showing the positions of the housing, rotary motor, and shaft motor in this application;
[0026] Figure 5 This is a schematic diagram showing the position of the box lid in this application.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Vessel body; 14. Flat surface; 2. Cover; 3. Rotating shaft; 4. Crushing component; 41. Contact rod; 42. Rod seat; 5. Rotary motor; 6. Edge crushing assembly; 61. Rotating shaft; 62. Crushing blades; 63. Rotating shaft motor; 7. Container box; 71. Box body; 72. Box cover; 9. Bolt; 10. Drain valve; 12. Insulation layer; 13. Observation window; 15. Curved rod; Detailed Implementation
[0029] Reference Figure 1 , 2 3. One embodiment of this application provides a shearing reactor for material crushing, including a vessel body 1 for containing materials. A feed inlet is provided on the vessel body 1, and a cover 2 is rotatably mounted at the feed inlet. A transparent observation window 13 is also installed on the cover 2, allowing operators to observe the material's morphology inside the vessel body 1. The cover 2 can be fixed to the vessel body 1 with screws to maintain a seal on the feed inlet. A rotating shaft 3 is rotatably mounted on the vessel body 1, extending into the interior of the vessel body 1. The rotating shaft 3 is driven to rotate by a rotary motor 5. A flat surface 14 is formed at the top of the vessel body 1, and the rotary motor 5 is mounted on the flat surface 14 at the top of the vessel body 1. Multiple crushing components 4 are mounted on the rotating shaft 3, and these components 4 can rotate with the rotating shaft 3 to crush the material inside the vessel body 1.
[0030] Reference Figure 2 This application includes six crushing components 4. Each crushing component 4 includes a contact rod 41 and a rod seat 42 formed at one end of the contact rod 41 along its length. The rod seat 42 includes an arc-shaped plate and flat plates formed at both ends of the arc-shaped plate along its length. During installation, two adjacent rod seats 42 are positioned opposite each other, with the arc-shaped plate fitting against the axial outer wall of the rotating shaft 3. The two oppositely positioned flat plates are connected by bolts 9 so that the rod seats 42 can be fixed in position relative to the rotating shaft 3 due to friction. The contact rod 41 has a gap with the inner wall of the vessel body 1. When the crushing component 4 rotates, the contact rod 41 can strike the material and crush it. Two arc-shaped rods 15 are also installed at the bottom of the rotating shaft 3. The arc-shaped rods 15 can simultaneously fit against the inner bottom surface and inner wall of the vessel body 1 and can rotate with the rotating shaft 3.
[0031] Reference Figure 2The vessel body 1 is also equipped with an edge crushing assembly 6 for crushing materials near the inner wall of the vessel body 1. The edge crushing assembly 6 includes a rotating shaft 61 rotatably mounted at the top of the vessel body 1. The rotating shaft 61 extends into the interior of the vessel body 1. Crushing blades 62 are formed on the side wall of the rotating shaft 61 extending into the interior of the vessel body 1. There is a gap between the crushing blades 62 and the inner wall of the vessel body 1 for the arc-shaped rod 15 to pass through. The rotating shaft 61 is driven to rotate by a rotating shaft motor 63, which is mounted on the plane 14 at the top of the vessel body 1.
[0032] Reference Figure 4 , 5 This embodiment also includes a receiving box 7, which includes a box body 71 with an opening at the top and a box cover 72 for sealing the opening of the box body 71. The box body 71 can surround the two rotating shaft motors 63 and the rotary motor 5 at the same time, and the box body 71 can fit against the rotating shaft motors 63 and the rotary motor 5. A drain valve 10 is installed on the bottom of the box body 71. A cooling component can be placed inside the box body 71. The cooling component can be cold water, so that the box body 71 can cool the rotating shaft motors 63 and the rotary motor 5. The drain valve 10 facilitates the drainage of water inside the box body 71. The projection of the lid 72 on the horizontal plane can cover the projections of the rotary motor 5 and the shaft motor 63 on the same horizontal plane. The outer wall of the lid 72 and the outer wall of the box body 71 are both equipped with heat insulation layer 12. The heat insulation layer 12 can be made of foamed polypropylene. The heat insulation layer 12 can reduce the loss of cold air from the cooling components inside the box body 71, so that the cold air can be collected as much as possible inside the box body 71 and around the rotary motor 5 and the shaft motor 63.
[0033] The working principle of this embodiment is as follows: the rotary motor 5 drives the rotating shaft 3 to rotate so that the crushing component 4 crushes the material. The edge crushing component 6 can crush the material located on the inner wall of the vessel body 1. The cooling component provided in the container box 7 can cool down the rotary motor 5 and extend the service life of the rotary motor 5.
[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A shearing reactor for material crushing, characterized in that, The vessel includes a vessel body (1) with a feed inlet, a cover (2) on the vessel body (1), a rotating shaft (3) rotatably mounted on the vessel body (1) and extending into the vessel body (1), a crushing component (4) on the rotating shaft (3), a rotary motor (5) for driving the rotating shaft (3) to rotate, and an edge crushing assembly (6) on the vessel body (1) near its inner wall. The vessel body (1) is equipped with a container (7) that fits into the rotary motor (5). The container (7) contains a cooling component for cooling the rotary motor (5).
2. The shearing reaction vessel for comminution of material according to claim 1, wherein, The breaking component (4) includes a contact rod (41) and a rod seat (42) formed at the end of the contact rod (41). The rod seat (42) has a connecting hole, and two adjacent rod seats (42) are connected by bolts (9).
3. The shearing reaction vessel for comminution of material according to claim 1, wherein, The edge crushing assembly (6) includes a rotating shaft (61) rotatably mounted on the vessel body (1), crushing blades (62) provided on the rotating shaft (61), and a rotating shaft motor (63) for driving the rotating shaft (61) to rotate. The accommodating box (7) is also attached to the rotating shaft motor (63).
4. The shearing reaction vessel for comminution of material according to claim 3, wherein, The container (7) includes a box body (71) for accommodating the cooling component and a box cover (72) for closing the opening at the upper end of the box body (71). A drain valve (10) is provided at the bottom of the box body (71).
5. The shearing reaction vessel for comminution of material according to claim 4, wherein, Both the box body (71) and the box lid (72) are provided with heat insulation layers (12).
6. The shearing reaction vessel for comminution of material according to claim 4, wherein, The projection of the cover (72) on the horizontal plane can cover the projections of the rotary motor (5) and the shaft motor (63) on the same horizontal plane.
7. The shearing reaction vessel for comminution of material according to claim 5, wherein, The heat insulation layer (12) is adhered to the box body (71).
8. A shearing reactor for material crushing according to claim 1, characterized in that, An observation window (13) is installed on the cover (2).
Citation Information
Patent Citations
Reaction kettle with crushing function
CN219209892U