Grinding and stirring device for catalyst
By introducing a shake mechanism and multi-motor-driven grinding and stirring assembly into the catalyst grinding and stirring device, the problem of catalyst stacking is solved, and efficient stirring and dissolution effects are achieved.
Patent Information
- Application Number
- CN202422309833.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The catalyst is prone to accumulate at the bottom of the device when stirring, resulting in the inability to effectively stir and dissolve the blades, reducing working efficiency.
The top block is driven by the third rotating shaft, which drives the bottom plate and sealing strips to shake inside the shell to shake off the accumulated catalyst. At the same time, the second motor drives the grinding disc to rotate for grinding. The third motor drives the stirring blade to rotate to achieve uniform stirring and dissolution.
It effectively avoids catalyst accumulation, improves stirring and dissolution efficiency, ensures that the catalyst is fully mixed and dissolved, and improves working efficiency.
Smart Images
Figure CN223112930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of grinding and stirring devices, in particular to a grinding and stirring device for catalysts. Background Technique
[0002] A grinding and stirring device for catalysts is a device that uses a stirring device to make the grinding medium move, thereby generating impact, shear, and grinding effects to crush materials. According to different process layouts, it can be divided into intermittent, continuous, and circulating types, etc. The stirring mill drives the grinding medium to move through the rotation of the stirring shaft, so that the materials can achieve the effects of mixing and grinding, and has a wide range of applications.
[0003] In the prior art, after the catalyst is ground, it will become fine powder. When the powder and liquid are stirred, the catalyst will accumulate at the bottom of the device, resulting in the paddle being unable to stir it and thus unable to dissolve it, reducing the working efficiency. Therefore, it is necessary to improve a grinding and stirring device for catalysts to solve the above problems. Summary of the Utility Model
[0004] In order to overcome the problem that the catalyst will accumulate at the bottom of the device during stirring, resulting in the paddle being unable to stir it and thus unable to dissolve it.
[0005] The technical solution of the utility model is: a grinding and stirring device for catalysts, which includes a housing, support feet, a feed inlet, a water inlet, and also includes a third rotating shaft, a top block, a bottom plate, and a rotating assembly. The outside of the housing is fixedly connected with support feet, the top of the housing is fixedly connected with a feed inlet, the outside of the housing is fixedly connected with a water inlet, a rotating assembly is arranged inside the housing, a third rotating shaft is arranged inside the housing, a top block is fixedly connected to the outside of the third rotating shaft, and a bottom plate is fixedly connected to the top of the top block. The third rotating shaft drives the top block to make the bottom plate move.
[0006] Preferably, by starting the first motor, the first rotating shaft drives the cam and the second rotating shaft to rotate. The support bar rotates outside the second rotating shaft, so as to drive the top block through the third rotating shaft. The top block drives the bottom plate and the sealing strip to shake inside the housing, so as to shake off the powder attached to the top of the bottom plate, make the stirring uniform, and improve the working efficiency. The second motor drives the grinding disc to rotate inside the grinding concave disc to grind the catalyst into fine powder, and then the third motor drives the stirring paddle to rotate to grind the catalyst and liquid that have become powdery, so as to improve the stirring efficiency, make the catalyst dissolve more efficiently, and improve the practicability.
[0007] Preferably, there are two top blocks, and the two top blocks are symmetrically distributed at the bottom of the bottom plate. The two top blocks are symmetrical to shake the bottom plate, improving the stability.
[0008] Preferably, a first motor is fixedly connected to the inner side of the support leg. The output end of the first motor is fixedly connected to a first rotating shaft. A cam is fixedly connected to the inner side of the first rotating shaft. A second rotating shaft is fixedly connected to the inner side of the cam. A support bar is rotatably connected to the outside of the second rotating shaft. The support bar is rotatably connected to the outside of a third rotating shaft. A limiting disk is fixedly connected to the outside of the second rotating shaft. A discharge port is fixedly connected to the bottom of the bottom plate. A sealing strip is fixedly connected to the outside of the bottom plate. By rotating the support bar on the outside of the second rotating shaft, the top block is driven by the third rotating shaft. The top block drives the bottom plate and the sealing strip to vibrate inside the housing, so as to shake off the powder adhering to the top of the bottom plate, making it evenly stirred, improving work efficiency.
[0009] Preferably, the inner side of the support bar contacts the outer side of the limiting disk. The sealing strip is slidably connected inside the housing through the sealing strip, so that the catalyst and the liquid will not leak out when the bottom plate vibrates.
[0010] Preferably, a groove is provided at the corresponding position of the top block for the support bar. The support bar moves in the groove, and the movement of the support bar is restricted by the groove, improving stability.
[0011] Preferably, the rotating assembly includes a support rod. The support rod is fixedly connected inside the housing. A motor protection housing is fixedly connected to the inner side of the support rod. A second motor is fixedly connected inside the motor protection housing. The output shaft of the second motor is fixedly connected to a grinding disk. A grinding concave disk is fixedly connected inside the housing. A third motor is fixedly connected to the outside of the housing. The output end of the third motor is fixedly connected to a fourth rotating shaft. A limiting block is fixedly connected inside the housing. The fourth rotating shaft is rotatably connected inside the limiting block. Stirring blades are fixedly connected to the outside of the fourth rotating shaft. By driving the grinding disk to rotate inside the grinding concave disk by the second motor, the catalyst is ground. Then, by driving the stirring blades to rotate by the third motor, the powdered catalyst and the liquid are ground, thus improving the stirring efficiency.
[0012] Preferably, the grinding disk and the grinding concave disk are in a matching relationship. Three stirring blades are provided, and the three stirring blades are symmetrically distributed on the outside of the fourth rotating shaft. The catalyst is stirred more fully by the three stirring blades, improving the efficiency.
[0013] The beneficial effects of the present utility model are as follows:
[0014] 1. By driving the top block through the third rotating shaft, the top block drives the bottom plate and the sealing strip to vibrate inside the housing, shaking off the catalyst adhering to the top of the bottom plate, making it evenly stirred, so as to fully dissolve the catalyst, avoiding the problem that the catalyst accumulates at the bottom of the device during stirring, resulting in the impeller being unable to stir it and thus unable to dissolve it. Description of the Drawings
[0015] Figure 1 This is a schematic diagram of the overall structure of a grinding and stirring device for a catalyst according to the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the discharge port of a grinding and stirring device for a catalyst according to the present utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the sealing strip of a grinding and stirring device for a catalyst according to the present utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the top block of a grinding and stirring device for a catalyst according to the present utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the grinding disc of a grinding and stirring device for a catalyst according to the present utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the rotating assembly of a grinding and stirring device for a catalyst according to the present utility model.
[0021] Description of the reference numerals: 1, outer shell; 21, first motor; 22, first rotating shaft; 23, cam; 24, second rotating shaft; 25, limiting disc; 26, support bar; 27, third rotating shaft; 28, top block; 29, discharge port; 210, sealing strip; 211, bottom plate; 31, second motor; 32, grinding disc; 33, support rod; 34, grinding concave disc; 35, motor protection shell; 36, third motor; 37, fourth rotating shaft; 38, limiting block; 39, stirring paddle; 4, support foot frame; 5, feed port; 6, water inlet. Detailed Embodiments
[0022] The present utility model will be further described below with reference to the drawings and embodiments.
[0023] Please refer to Figures 1-6, the present utility model provides an embodiment: a grinding and stirring device for a catalyst, which includes a housing 1, support feet 4, a feed inlet 5, a water inlet 6, and further includes a third rotating shaft 27, a top block 28, a bottom plate 211 and a rotating assembly. The outside of the housing 1 is fixedly connected with support feet 4, the top of the housing 1 is fixedly connected with a feed inlet 5, the outside of the housing 1 is fixedly connected with a water inlet 6, a rotating assembly is arranged inside the housing 1, a third rotating shaft 27 is arranged inside the housing 1, a top block 28 is fixedly connected to the outside of the third rotating shaft 27, and a bottom plate 211 is fixedly connected to the top of the top block 28. By driving the top block 28 through the third rotating shaft 27, the bottom plate 211 is made to move. There are two top blocks 28, and the two top blocks 28 are symmetrically distributed at the bottom of the bottom plate 211. The two top blocks 28 are symmetrical to jolt the bottom plate 211 and improve stability.
[0024] Please refer to Figures 2-4 , in this embodiment, a first motor 21 is fixedly connected to the inside of the support feet 4, a first rotating shaft 22 is fixedly connected to the output end of the first motor 21, a cam 23 is fixedly connected to the inside of the first rotating shaft 22, a second rotating shaft 24 is fixedly connected to the inside of the cam 23, a support bar 26 is rotatably connected to the outside of the second rotating shaft 24, the support bar 26 is rotatably connected to the outside of the third rotating shaft 27, a limiting disc 25 is fixedly connected to the outside of the second rotating shaft 24, and a discharge port 29 is fixedly connected to the bottom of the bottom plate 211; a sealing strip 210 is fixedly connected to the outside of the bottom plate 211. By the support bar 26 rotating on the outside of the second rotating shaft 24, the top block 28 is driven through the third rotating shaft 27, and the top block 28 drives the bottom plate 211 and the sealing strip 210 to jolt inside the housing 1, so as to shake off the powder adhering to the top of the bottom plate 211, make it stir evenly, and improve work efficiency. There is contact between the inside of the support bar 26 and the outside of the limiting disc 25. The sealing strip 210 is slidably connected to the inside of the housing 1 through the sealing strip 210, so that when the bottom plate 211 jolts, the catalyst and the liquid will not leak out. A groove is provided at the corresponding position of the top block 28 for the support bar 26, and the support bar 26 moves in the groove. The movement of the support bar 26 is restricted by the groove to improve stability.
[0025] Please refer to Figure 1 , Figures 5-6, in this embodiment, the rotating assembly includes a support rod 33. The support rod 33 is fixedly connected inside the housing 1. Inside the support rod 33, there is a motor protection housing 35 fixedly connected. Inside the motor protection housing 35, there is a second motor 31 fixedly connected. The output shaft of the second motor 31 is fixedly connected to a grinding disc 32. Inside the housing 1, there is a grinding concave disc 34 fixedly connected. Outside the housing 1, there is a third motor 36 fixedly connected. The output end of the third motor 36 is fixedly connected to a fourth rotating shaft 37. Inside the housing 1, there is a limiting block 38 fixedly connected. The fourth rotating shaft 37 is rotatably connected inside the limiting block 38. Outside the fourth rotating shaft 37, there are stirring blades 39 fixedly connected. The second motor 31 drives the grinding disc 32 to rotate inside the grinding concave disc 34 to grind the catalyst. Then, the third motor 36 drives the stirring blades 39 to rotate to grind the catalyst that has become powdery and the liquid, thereby improving the stirring efficiency. The grinding disc 32 and the grinding concave disc 34 are in a matching relationship. There are three stirring blades 39, and the three stirring blades 39 are symmetrically distributed outside the fourth rotating shaft 37. The catalyst is stirred more fully by the three stirring blades 39, improving the efficiency.
[0026] When working, first, the catalyst enters the device through the feed port 5. The second motor 31 drives the grinding disc 32 to rotate inside the grinding concave disc 34 to grind the catalyst into fine powder, which falls from the gap between the grinding concave disc 34 and the grinding disc 32. Then, liquid is added through the water inlet 6. The third motor 36 drives the stirring blades 39 to rotate to grind the catalyst that has become powdery and the liquid, thereby improving the stirring efficiency, making the catalyst dissolve more efficiently, and improving the practicability. By starting the first motor 21, the first rotating shaft 22 drives the cam 23 and the second rotating shaft 24 to rotate. The support bar 26 rotates outside the second rotating shaft 24, thereby driving the top block 28 through the third rotating shaft 27. The top block 28 drives the bottom plate 211 and the sealing strip 210 to vibrate inside the housing 1, thereby shaking off the powder adhering to the top of the bottom plate 211, making the stirring more uniform, and dissolving the catalyst more efficiently, thereby improving the working efficiency. Finally, the ground and stirred catalyst is poured out from the discharge port 29.
[0027] Through the above steps, the third rotating shaft 27 drives the top block 28, and the top block 28 drives the bottom plate 211 and the sealing strip 210 to vibrate inside the housing 1, shaking off the catalyst adhering to the top of the bottom plate 211 to solve the problem that the catalyst will accumulate at the bottom of the device during stirring, resulting in the inability of the blades to stir it and thus unable to dissolve it.
Claims
1. A grinding and stirring device for a catalyst, comprising a housing (1), a support leg (4), a feed inlet (5), and a water inlet (6), characterized in that: It further includes a third rotating shaft (27), a top block (28), a bottom plate (211) and a rotating assembly. A support leg (4) is fixedly connected to the outside of the housing (1). A feed inlet (5) is fixedly connected to the top of the housing (1). A water inlet (6) is fixedly connected to the outside of the housing (1). A rotating assembly is arranged inside the housing (1). A third rotating shaft (27) is arranged inside the housing (1). A top block (28) is fixedly connected to the outside of the third rotating shaft (27). A bottom plate (211) is fixedly connected to the top of the top block (28). The third rotating shaft (27) drives the top block (28) to move the bottom plate (211).
2. The grinding and stirring device for a catalyst according to claim 1, characterized in that: There are two top blocks (28), and the two top blocks (28) are symmetrically distributed at the bottom of the bottom plate (211).
3. A grinding and stirring device for a catalyst according to claim 1, characterized in that: A first motor (21) is fixedly connected to the inner side of the support leg (4). The output end of the first motor (21) is fixedly connected to a first rotating shaft (22). A cam (23) is fixedly connected to the inner side of the first rotating shaft (22). A second rotating shaft (24) is fixedly connected to the inner side of the cam (23). A support bar (26) is rotatably connected to the outside of the second rotating shaft (24). The support bar (26) is rotatably connected to the outside of the third rotating shaft (27). A limiting disc (25) is fixedly connected to the outside of the second rotating shaft (24). A discharge port (29) is fixedly connected to the bottom of the bottom plate (211); a sealing strip (210) is fixedly connected to the outside of the bottom plate (211).
4. A grinding and stirring device for a catalyst according to claim 3, characterized in that: The inner side of the support bar (26) is in contact with the outer side of the limiting disc (25), and the sealing strip (210) is slidably connected to the inside of the housing (1).
5. A grinding and stirring device for a catalyst according to claim 1, characterized in that: The top block (28) is provided with a groove at the corresponding position of the support bar (26), and the support bar (26) moves in the groove.
6. The grinding and stirring device for a catalyst according to claim 1, characterized in that: The rotating assembly includes a support rod (33). The support rod (33) is fixedly connected to the inside of the housing (1). A motor protection shell (35) is fixedly connected to the inner side of the support rod (33). A second motor (31) is fixedly connected to the inside of the motor protection shell (35). The output shaft of the second motor (31) is fixedly connected to a grinding disc (32). A grinding concave disc (34) is fixedly connected to the inside of the housing (1). A third motor (36) is fixedly connected to the outside of the housing (1). The output end of the third motor (36) is fixedly connected to a fourth rotating shaft (37). A limiting block (38) is fixedly connected to the inside of the housing (1). The fourth rotating shaft (37) is rotatably connected to the inside of the limiting block (38). A stirring paddle (39) is fixedly connected to the outside of the fourth rotating shaft (37).
7. A grinding and stirring device for a catalyst according to claim 6, characterized in that: The grinding disc (32) and the grinding concave disc (34) are in a matching relationship. There are three stirring paddles (39), and the three stirring paddles (39) are symmetrically distributed on the outside of the fourth rotating shaft (37).