Mixing device for fly ash product processing

By designing a mixing and agitating device including scraping, turning and agitating components, the existing flat-mouth vertical mixer has solved the problem of poor uniformity and adhesion in the stirring of fly ash mixed materials, and more efficient fly ash mixing is achieved.

CN223042628UActive Publication Date: 2025-07-01YANSHI HUATAI COMPREHENSIVE UTILIZATION BUILDING MATERIAL CO LTD
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Patent Information

Application Number
CN202422197570.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-01
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

When the existing flat-mouth mixer stirs and mixes the fly ash mixed materials, the mixing head is relatively simple and single, and cannot stir well evenly, and the fly ash material is easily adhered to the inner wall of the cylinder, resulting in some materials not being mixed, affecting the overall stirring effect and working efficiency.

Method used

A mixing device for processing fly ash products is designed, including a frame, a cylinder, an agitating device, an agitating rod and a mixing and stirring device. The mixing and stirring device includes a scraping assembly, a turning assembly and a stirring assembly. Through the synergy of these components, uniform stirring of fly ash material and cleaning of the inner wall of the cylinder are achieved.

Benefits of technology

It effectively solves the problem of adhesion of fly ash mixed materials during the stirring process, and realizes sufficient and uniform stirring of the mixed materials, improving the overall stirring effect and working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing device for processing fly ash products, which comprises a rack, a barrel, a stirring device and a stirring rod, and the barrel is fixedly connected to the top end of the rack. According to the utility model, the rack, the barrel body, the stirring device, the stirring rod, the mixing and stirring device, the scraping component, the turning component, the stirring component, the gear II and the clamping groove are matched for use, so that the problem that the stirring head is relatively simple and single when the existing plain-end vertical stirrer is used for stirring and mixing fly ash mixed materials is solved; in the prior art, a coal ash mixed material in a barrel can not be fully and effectively stirred and mixed uniformly, and a part of the coal ash mixed material is adhered to the inner wall of the barrel during stirring and mixing, so that the part of the coal ash mixed material can not be mixed and stirred, and the overall stirring and mixing effect is influenced. And the working efficiency is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fly ash product processing and mixing, and particularly relates to a mixing device for fly ash product processing. Background Art

[0002] Fly ash is a solid waste generated during the combustion of coal, with a fine powder state and a gray color. It mainly consists of inorganic substances, including silicates, oxides, aluminates, calcium salts, etc., and the specific composition depends on the coal combustion raw materials and combustion conditions; as a resource, fly ash has broad application potential; in the building materials field, after being processed, fly ash can be used as a partial substitute for concrete raw materials to produce building materials products such as cement, concrete blocks, fly ash bricks, etc.; in the process of fly ash product processing, mixing devices play a crucial role, and they are responsible for uniformly mixing fly ash with other materials to prepare qualified composite materials or products; common fly ash product mixing devices include fly ash ceramic mixing granulators, flat-mouth vertical mixers, double-shaft mixers, etc.; among them, the flat-mouth vertical mixer is a commonly used mixing device; the flat-mouth vertical mixer adopts a vertical structure, and the mixing blades or mixing arms rotate in the mixing barrel to achieve the mixing of materials; fly ash is fully mixed with other raw materials such as cement, gypsum, and sand, and its mixing effect is stable.

[0003] The problems existing in the prior art are as follows: when the existing flat-mouth vertical mixer stirs and mixes fly ash mixed materials, due to its relatively simple and single mixing head, it cannot fully and effectively stir and mix the fly ash mixed materials in the barrel evenly, and during the stirring and mixing process, a part of the fly ash mixed materials will adhere to the inner wall of the barrel, so that this part of the fly ash mixed materials cannot be mixed and stirred, resulting in affecting the overall stirring and mixing effect and reducing the working efficiency. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a mixing device for fly ash product processing, which has the advantages of scraping the fly ash mixed materials adhering to the inner wall of the barrel and stirring them evenly, and solves the problems that when the existing flat-mouth vertical mixer stirs and mixes fly ash mixed materials, due to its relatively simple and single mixing head, it cannot fully and effectively stir and mix the fly ash mixed materials in the barrel evenly, and during the stirring and mixing process, a part of the fly ash mixed materials will adhere to the inner wall of the barrel, so that this part of the fly ash mixed materials cannot be mixed and stirred, resulting in affecting the overall stirring and mixing effect and reducing the working efficiency.

[0005] The present utility model is implemented as follows. A mixing device for processing fly ash products includes a frame, a cylinder body, a stirring device, and a stirring rod. The cylinder body is fixedly connected to the top of the frame. The stirring device is located at the upper end of the frame and is fixedly connected to the frame. The stirring rod is fixedly connected to the output end of the stirring device, and its upper end extends into the cylinder body and is rotatably connected to the cylinder body. A mixing and stirring device is arranged inside the cylinder body.

[0006] Preferably, the mixing and stirring device of the present utility model includes a scraping component, a turning component, and a stirring component. The scraping component is arranged on the surface of the stirring rod. The number of turning components is three, and they are evenly arranged inside the cylinder body respectively. The number of stirring components is four, and they are evenly arranged on the left and right sides of the scraping component respectively. By setting the mixing and stirring device, it is responsible for evenly stirring and mixing fly ash with other materials, and has the function of evenly mixing the fly ash mixture to avoid uneven mixing.

[0007] Preferably, the scraping component of the present utility model includes a connecting rod, a moving rod, and a scraping strip. The connecting rod is sleeved on the upper surface of the stirring rod and is fixedly connected to the stirring rod. The number of moving rods is two, and their upper ends are respectively fixedly connected to the left and right ends of the connecting rod. The scraping strip is arranged at one end where the two moving rods are away from each other, and one side of it is in contact with the inside of the cylinder body. By setting the scraping component, it is used to scrape the inner wall of the sleeve, and has the function of scraping off a part of the fly ash mixture adhering to the inner wall of the cylinder body for mixing and stirring, avoiding uneven mixing caused by lack of stirring, and also has the function of cleaning the inner wall of the cylinder body.

[0008] Preferably, the turning component of the present utility model includes a rotating rod, a first gear, a sleeve, and a spiral blade. The rotating rod is arranged inside the cylinder body, and its lower end extends out of the cylinder body and is rotatably connected to the cylinder body. The first gear is sleeved on the surface of the end of the rotating rod extending out of the cylinder body and is fixedly connected to the rotating rod. The sleeve is sleeved on the surface of the rotating rod and is fixedly connected to the rotating rod. The spiral blades are evenly sleeved on the surface of the sleeve and are fixedly connected to the sleeve. By setting the turning component, it is used to turn the fly ash mixture, and has the function of reciprocally turning the fly ash mixture at different depths during stirring, making the stirring and mixing more uniform.

[0009] As a preferred embodiment of the present utility model, the stirring assembly includes a fixed rod and stirring rods. The fixed rod is fixedly connected to the surfaces of the two moving rods close to each other. There are several stirring rods, which are respectively and uniformly fixedly connected to the circumferential surface of the fixed rod. By providing the stirring assembly, it is used to stir the fly ash mixture, and at the same time, it cooperates with the scraping assembly and the turning assembly to stir and mix the fly ash mixture scraped off and the turned fly ash mixture.

[0010] As a preferred embodiment of the present utility model, a second gear is sleeved on the lower end surface of the stirring rod. The second gear is fixedly connected to the stirring rod, and the second gear is respectively meshed with the three first gears. By providing the second gear on the lower end surface of the stirring rod, it is used to drive the turning assembly, drive the scraping assembly and the stirring assembly while driving the three turning assemblies in a linkage manner.

[0011] As a preferred embodiment of the present utility model, clamping grooves are respectively formed on the surfaces of the two ends of the two moving rods away from each other. One ends of the two scraping strips close to each other are arranged in the clamping grooves, and the scraping strips are connected to the moving rods through the clamping grooves. By respectively forming clamping grooves on the surfaces of the two ends of the two moving rods away from each other, it is used to be clamped with the moving rods, and has the function of facilitating the subsequent disassembly, installation and replacement of the scraping strips.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By using the cooperation of the frame, the cylinder, the stirring device, the stirring rod, the mixing and stirring device, the scraping assembly, the connecting rod, the moving rod, the scraping strip, the turning assembly, the rotating rod, the first gear, the sleeve, the spiral blade, the stirring assembly, the fixed rod, the stirring rod, the second gear and the clamping groove, the present utility model solves the problems that when the existing flat-mouth vertical mixer stirs and mixes the fly ash mixture, due to its simple and single stirring head, it cannot fully and effectively stir and mix the fly ash mixture in the cylinder evenly, and a part of the fly ash mixture will adhere to the inner wall of the cylinder during the stirring and mixing process, so that this part of the fly ash mixture cannot be mixed and stirred, thus affecting the overall stirring and mixing effect and reducing the working efficiency.

[0014] 2. By providing the mixing and stirring device, it is used to be responsible for evenly stirring and mixing the fly ash and other materials, and has the function of evenly mixing the fly ash mixture and avoiding uneven mixing. Description of the Drawings

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the flat-mouth vertical mixer provided by the embodiment of the present utility model;

[0016] Figure 2 It is a schematic three - dimensional structure diagram of a scraping component in a flat - mouth vertical mixer provided by an embodiment of the present utility model;

[0017] Figure 3 It is a schematic three - dimensional structure diagram of a mixing component in a flat - mouth vertical mixer provided by an embodiment of the present utility model;

[0018] Figure 4 It is a schematic three - dimensional structure diagram of a turning component in a flat - mouth vertical mixer provided by an embodiment of the present utility model.

[0019] In the figure: 1, frame; 2, cylinder body; 3, stirring device; 4, stirring rod; 5, mixing and stirring device; 51, scraping component; 511, connecting rod; 512, moving rod; 513, scraping bar; 52, turning component; 521, rotating rod; 522, gear one; 523, sleeve; 524, spiral blade; 53, mixing component; 531, fixed rod; 532, mixing rod; 6, gear two; 7, clamping groove. Detailed implementation manners

[0020] To further understand the content, features and effects of the present utility model, the following embodiments are cited and described in detail in conjunction with the attached drawings.

[0021] The structure of the present utility model will be described in detail below with reference to the attached drawings.

[0022] As Figures 1 to 4 shown, a mixing device for processing fly - ash products provided by an embodiment of the present utility model includes a frame 1, a cylinder body 2, a stirring device 3 and a stirring rod 4. The cylinder body 2 is fixedly connected to the top of the frame 1. The stirring device 3 is at the upper end of the frame 1 and is fixedly connected to the frame 1. The stirring rod 4 is fixedly connected to the output end of the stirring device 3, and the upper end extends into the cylinder body 2 and is rotatably connected to the cylinder body 2. A mixing and stirring device 5 is arranged inside the cylinder body 2.

[0023] Referring to Figure 1 and Figure 2 , the mixing and stirring device 5 includes a scraping component 51, a turning component 52 and a mixing component 53. The scraping component 51 is arranged on the surface of the stirring rod 4. The number of the turning components 52 is three, and they are evenly arranged inside the cylinder body 2 respectively. The number of the mixing components 53 is four, and they are evenly arranged on the left and right sides of the scraping component 51 respectively.

[0024] Adopting the above - mentioned scheme: By setting the mixing and stirring device 5, it is used to uniformly stir and mix fly - ash and other materials, and has the function of uniformly mixing the fly - ash mixture to avoid uneven mixing.

[0025] Referring to Figure 2 and Figure 3, the scraping component 51 includes a connecting rod 511, a moving rod 512 and a scraping strip 513. The connecting rod 511 is sleeved on the upper surface of the stirring rod 4 and fixedly connected to the stirring rod 4. The number of moving rods 512 is two, and the upper ends are respectively fixedly connected to the left and right ends of the connecting rod 511. The scraping strip 513 is arranged at one end where the two moving rods 512 are away from each other, and one side is in contact with the inside of the cylinder body 2.

[0026] Adopting the above scheme: By setting the scraping component 51 to scrape the inner wall of the sleeve 523, it has the function of scraping off a part of the fly ash mixture adhering to the inner wall of the cylinder body 2 for mixing and stirring, avoiding uneven mixing caused by the failure to be stirred, and also has the function of cleaning the inner wall of the cylinder body 2.

[0027] Reference Figure 2 And Figure 4 , the turning component 52 includes a rotating rod 521, a first gear 522, a sleeve 523 and a spiral blade 524. The rotating rod 521 is arranged inside the cylinder body 2, and the lower end extends out of the cylinder body 2 and is rotatably connected to the cylinder body 2. The first gear 522 is sleeved on the surface of the end of the rotating rod 521 extending out of the cylinder body 2 and is fixedly connected to the rotating rod 521. The sleeve 523 is sleeved on the surface of the rotating rod 521 and is fixedly connected to the rotating rod 521. The spiral blades 524 are evenly sleeved on the surface of the sleeve 523 and are fixedly connected to the sleeve 523.

[0028] Adopting the above scheme: By setting the turning component 52 to turn the fly ash mixture, it has the function of reciprocally turning the fly ash mixture at different depths during stirring, making the stirring and mixing more uniform.

[0029] Reference Figure 2 And Figure 3 , the stirring component 53 includes a fixed rod 531 and stirring rods 532. The fixed rod 531 is fixedly connected to the surface on one side where the two moving rods 512 are close to each other. The number of stirring rods 532 is several, and they are respectively and evenly fixedly connected to the surface of the fixed rod 531 in a circle.

[0030] Adopting the above scheme: By setting the stirring component 53 to stir the fly ash mixture, it also has the function of cooperating with the scraping component 51 and the turning component 52 to stir and mix the fly ash mixture scraped off and the fly ash mixture turned over.

[0031] Reference Figure 2 And Figure 4 , a second gear 6 is sleeved on the lower surface of the stirring rod 4, and the second gear 6 is fixedly connected to the stirring rod 4. The second gear 6 is respectively meshed with the three first gears 522.

[0032] Adopting the above solution: By setting the second gear 6 on the lower end surface of the stirring rod 4, it is used to drive the turning assembly 52, drive the scraping assembly 51 and the stirring assembly 53 to move, and at the same time link the three turning assemblies 52 together.

[0033] Reference Figure 2 and Figure 3 , on the surfaces of the mutually remote ends of the two moving rods 512, clamping grooves 7 are respectively formed. On the mutually approaching ends of the two scraping bars 513, they are arranged in the clamping grooves 7. The scraping bars 513 are connected to the moving rods 512 through the clamping grooves 7.

[0034] Adopting the above solution: By respectively forming clamping grooves 7 on the surfaces of the mutually remote ends of the two moving rods 512, which are used for clamping connection with the moving rods 512, it has the function of facilitating the subsequent disassembly, assembly and replacement of the scraping bars 513.

[0035] The working principle of the present utility model:

[0036] During use, the stirring device 3 is controlled to start, driving the stirring rod 4 to rotate in the cylinder body 2. While the stirring rod 4 rotates, it drives the connecting rod 511 to rotate. While the connecting rod 511 rotates, it drives the two moving rods 512 to rotate. While the moving rods 512 rotate, it drives the scraping bars 513 to scrape the inner wall of the cylinder body 2. At the same time, while the moving rods 512 rotate, it drives the fixed rod 531 to rotate. While the fixed rod 531 rotates, it drives a plurality of stirring rods 532 to perform mixing and stirring. While the stirring rod 4 rotates, it drives the second gear 6 to rotate. While the second gear 6 rotates, it drives the three first gears 522 meshing with it to rotate. The rotation of the first gear 522 drives the rotating rod 521 to rotate inside the cylinder body 2. While the rotating rod 521 rotates, it drives the spiral blade 524 to rotate through the sleeve 523 to turn the fly ash mixed material, so as to uniformly stir and mix the fly ash mixed material.

[0037] In summary: For the mixing device for processing fly ash products, through the combined use of the frame 1, the cylinder body 2, the stirring device 3, the stirring rod 4, the mixing and stirring device 5, the scraping assembly 51, the connecting rod 511, the moving rods 512, the scraping bars 513, the turning assembly 52, the rotating rod 521, the first gear 522, the sleeve 523, the spiral blade 524, the stirring assembly 53, the fixed rod 531, the stirring rods 532, the second gear 6 and the clamping grooves 7, it solves the problems that when the existing flat - mouth vertical mixer stirs and mixes the fly ash mixed material, due to its relatively simple and single stirring head, it cannot fully and effectively stir and mix the fly ash mixed material in the cylinder body evenly, and during the stirring and mixing process, a part of the fly ash mixed material adheres to the inner wall of the cylinder body, making this part of the fly ash mixed material unable to be mixed and stirred, thus affecting the overall stirring and mixing effect and reducing the working efficiency.

[0038] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A mixing device for processing fly ash products, comprising a frame (1), a cylinder (2), a stirring device (3) and a stirring rod (4), wherein the cylinder (2) is fixedly connected to the top of the frame (1), the stirring device (3) is at the upper end of the frame (1) and is fixedly connected to the frame (1), the stirring rod (4) is fixedly connected to the output end of the stirring device (3), and the upper end thereof extends into the cylinder (2) and is rotatably connected to the cylinder (2), characterized in that: A mixing and stirring device (5) is arranged inside the cylinder (2).

2. A mixing device for processing fly ash products according to claim 1, characterized in that: The mixing and stirring device (5) comprises a scraping assembly (51), a turning assembly (52) and a stirring assembly (53); the scraping assembly (51) is arranged on the surface of the stirring rod (4); the turning assemblies (52) are three in number and are evenly arranged inside the barrel (2); the stirring assemblies (53) are four in number and are evenly arranged on the left and right sides of the scraping assembly (51).

3. A mixing device for processing fly ash products as claimed in claim 2, characterized in that: The scraping assembly (51) comprises a connecting rod (511), a moving rod (512) and a scraping strip (513); the connecting rod (511) is sleeved on the upper end surface of the stirring rod (4) and is fixedly connected to the stirring rod (4); there are two moving rods (512), and the upper ends are respectively fixedly connected to the left and right ends of the connecting rod (511); the scraping strip (513) is arranged at one end of the two moving rods (512) that are away from each other, and one side of the scraping strip is in contact with the inside of the cylinder (2).

4. A mixing device for processing fly ash products as claimed in claim 2, characterized in that: The flip assembly (52) comprises a rotating rod (521), a gear one (522), a sleeve (523) and a spiral blade (524); the rotating rod (521) is arranged inside the cylinder (2), and the lower end of the rotating rod (521) extends out of the cylinder (2) and is rotatably connected to the cylinder (2); the gear one (522) is sleeved on the surface of one end of the rotating rod (521) extending out of the cylinder (2) and is fixedly connected to the rotating rod (521); the sleeve (523) is sleeved on the surface of the rotating rod (521) and is fixedly connected to the rotating rod (521); and the spiral blade (524) is uniformly sleeved on the surface of the sleeve (523) and is fixedly connected to the sleeve (523).

5. A mixing device for processing fly ash products as claimed in claim 3, characterized in that: The stirring assembly (53) comprises a fixed rod (531) and a stirring rod (532); the fixed rod (531) is fixedly connected to a surface of one side of the two movable rods (512) close to each other; there are a plurality of stirring rods (532) which are evenly fixedly connected to a circumferential surface of the fixed rod (531).

6. A mixing device for processing fly ash products as claimed in claim 4, characterized in that: A second gear (6) is sleeved on the lower end surface of the stirring rod (4), the second gear (6) is fixedly connected to the stirring rod (4), and the second gear (6) is respectively meshed with the three first gears (522).

7. A mixing device for processing fly ash products as claimed in claim 3, characterized in that: The surfaces of the ends of the two moving rods (512) that are away from each other are respectively provided with a clamping groove (7), and the ends of the two scraping strips (513) that are close to each other are arranged in the clamping groove (7), and the scraping strips (513) are connected to the moving rods (512) via the clamping groove (7).