Mining slurry stirring equipment

The mining slurry mixing equipment, with its multiple mixing mechanisms and crushing design, solves the problem of traditional equipment's difficulty in crushing large particles, achieving uniform mixing and efficient filling of the slurry.

CN224252673UActive Publication Date: 2026-05-19ANHUI DACHANG MINING GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DACHANG MINING GRP CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional mixing equipment is difficult to effectively crush large particles, resulting in poor slurry flowability and uneven filling. Furthermore, the viscous slurry is prone to sedimentation or stratification, affecting the filling effect.

Method used

The design employs a multi-mixing mechanism, including a first and second mixing mechanism that turn the material in opposite directions, and a crushing mechanism with crushing blades, combined with side scrapers and bottom scrapers, to ensure uniform mixing and crushing of materials and rapid crushing of large particles.

Benefits of technology

It improves the fluidity and filling effect of the slurry, enhances mixing efficiency and quality, avoids material sedimentation and agglomeration, and ensures the uniformity and efficiency of the filling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses mining slurry stirring equipment which comprises a mixing tank, a stirring device and a stirring device, wherein a mounting frame is connected to the lower part of the mixing tank; and the first mixing mechanism is connected to the interior of the mixing tank. A first driving motor drives a mixing frame on a first driving rod and a plurality of mixing rods to turn over materials in the forward direction, a second driving motor drives a first inclined material turning blade and a second inclined material turning blade on a second driving rod to turn over materials in the reverse direction, and due to the arrangement of a first mixing mechanism and a second mixing mechanism, the mixing directions are opposite; stirring is conducted from different angles and directions, the uniform mixing effect is improved, a third driving motor drives a plurality of smashing blades on a third driving rod to work, large or thick materials can be rapidly and effectively smashed, the situation that the materials form large blocks or agglomerates in the mixing process is avoided, the fluidity and the filling effect of slurry are improved, and the production efficiency is improved. Therefore, the overall efficiency and quality of slurry preparation are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of filling slurry processing equipment, and in particular to a mining slurry mixing equipment. Background Technology

[0002] In mining, construction, metallurgy, and other fields, backfill grout is a key material widely used in backfill mining methods, concrete mixing in cement production, and other industrial slurry preparation processes. The quality of the backfill grout directly affects the smooth progress of the construction process and the final quality of the project.

[0003] Currently, in traditional slurry preparation processes, materials are usually mixed using a single mixing device, which generally only has a single mixing function. However, due to the differences in the physical properties of different materials, such as particle size, density, and viscosity, traditional mixing equipment often struggles to effectively crush large particles during the mixing process, resulting in low mixing efficiency. Thicker slurries are prone to material sedimentation or stratification during the mixing process, which in turn affects the filling effect. In mine filling operations, the ore or waste used may contain large particles, which may be overlooked by the mixing device during the mixing process, leading to poor slurry flowability or uneven filling. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a mining slurry mixing device, comprising: a mixing tank with a mounting frame connected below it; a first mixing mechanism connected inside the mixing tank; a second mixing mechanism connected inside the mixing tank and located on one side of the first mixing mechanism, wherein the mixing direction of the second mixing mechanism is opposite to that of the first mixing mechanism; a crushing mechanism connected inside the mixing tank and located on one side of the first mixing mechanism; and an adding component connected to the mixing tank.

[0005] As a further description of the above technical solution: the mixing tank is provided with a feeding hopper and a feeding pipe, the feeding hopper is provided with a sealing cover, the mixing tank is provided with an mounting plate, and the mixing tank is provided with a discharge pipe at the bottom.

[0006] As a further description of the above technical solution: the first mixing mechanism includes a first drive motor, a first drive rod connected below the first drive motor, a mixing frame connected to the bottom of the first drive rod, a plurality of mixing rods connected to the surface of the first drive rod, and the first drive motor being detachably connected to the mounting plate.

[0007] As a further description of the above technical solution: the second mixing mechanism includes a second drive motor, a second drive rod is connected below the second drive motor, and the second drive rod is equipped with a first inclined tipping blade and a second inclined tipping blade.

[0008] As a further description of the above technical solution: the crushing mechanism includes a third drive motor, a third drive rod is connected below the third drive motor, and multiple crushing blades are connected to the third drive rod.

[0009] As a further description of the above technical solution: the adding component includes an adding cylinder, which is connected to the mixing tank through a conduit. A control valve is provided below the adding cylinder, and a flow meter is provided on the conduit.

[0010] As a further description of the above technical solution: the side of the mixing frame is provided with a side scraper that contacts the inner wall of the mixing tank, and the bottom of the mixing frame is provided with a bottom scraper that contacts the bottom of the mixing tank.

[0011] As a further description of the above technical solution: multiple first and second inclined tipping blades are provided, and the first and second inclined tipping blades are inclined in opposite directions.

[0012] As a further description of the above technical solution: an observation frame is provided on the outside of the adding cylinder, and a scale line is provided on the observation frame; a liquid adding pipe is provided above the adding cylinder, and a liquid draining pipe is provided below the adding cylinder.

[0013] The above technical solution has the following advantages or beneficial effects:

[0014] This invention uses a first drive motor to drive the mixing frame and multiple mixing rods on the first drive rod to turn the material forward, and a second drive motor to drive the first and second inclined turning blades on the second drive rod to turn the material in the opposite direction. The arrangement of the first and second mixing mechanisms ensures that the mixing directions are opposite, and the stirring is carried out from different angles and directions, which improves the uniformity of the mixing effect. The third drive motor drives multiple crushing blades on the third drive rod to work, which can quickly and effectively crush larger or viscous materials, avoid the formation of large lumps or agglomerates during the mixing process, improve the fluidity and filling effect of the slurry, and thus improve the overall efficiency and quality of slurry preparation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a multi-mixing device in one embodiment of the present invention;

[0016] Figure 2 This is a front view of a multi-mixing device in one embodiment of the present invention;

[0017] Figure 3 for Figure 1 A schematic diagram of the first mixing mechanism in a multi-mixing device;

[0018] Figure 4 for Figure 2 A schematic diagram of the components added to the multi-mixing device.

[0019] Legend:

[0020] 1. Mixing tank; 2. Mounting frame; 3. First mixing mechanism; 4. Second mixing mechanism; 5. Crushing mechanism; 6. Adding component; 7. Feeding hopper; 8. Feeding pipe; 9. Sealing cover; 10. Mounting plate; 11. Discharge pipe; 31. First drive motor; 32. First drive rod; 33. Mixing frame; 34. Mixing rod; 35. Side scraper; 36. Bottom scraper; 41. Second drive motor; 42. Second drive rod; 43. First inclined turning blade; 44. Second inclined turning blade; 51. Third drive motor; 52. Third drive rod; 53. Crushing blade; 61. Adding cylinder; 62. Guide tube; 63. Control valve; 64. Flow meter; 65. Observation frame; 66. Scale line; 67. Liquid adding pipe; 68. Liquid drain pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] like Figure 1-4 As shown, this utility model discloses a mining slurry mixing device, comprising: a mixing tank 1, with a mounting frame 2 connected below the mixing tank 1; a first mixing mechanism 3 connected inside the mixing tank 1; a second mixing mechanism 4 connected inside the mixing tank 1 and located on one side of the first mixing mechanism 3, the mixing direction of the second mixing mechanism 4 being opposite to that of the first mixing mechanism 3; a crushing mechanism 5 connected inside the mixing tank 1 and located on one side of the first mixing mechanism 3; and an adding component 6 connected to the mixing tank 1. The first mixing mechanism 3 includes a first drive motor 31. A first drive rod 32 is connected below the drive motor 31, a mixing frame 33 is connected to the bottom of the first drive rod 32, and multiple mixing rods 34 are connected to the surface of the first drive rod 32. The first drive motor 31 is detachably connected to the mounting plate 10. The second mixing mechanism 4 includes a second drive motor 41, a second drive rod 42 is connected below the second drive motor 41, and a first inclined tipping blade 43 and a second inclined tipping blade 44 are installed on the second drive rod 42. The crushing mechanism 5 includes a third drive motor 51, a third drive rod 52 is connected below the third drive motor 51, and multiple crushing blades 53 are connected to the third drive rod 52.

[0025] In this embodiment, the first drive motor 31 drives the mixing frame 33 and multiple mixing rods 34 on the first drive rod 32 to turn the material forward, while the second drive motor 41 drives the first inclined turning blade 43 and the second inclined turning blade 44 on the second drive rod 42 to turn the material in the opposite direction. The arrangement of the first mixing mechanism 3 and the second mixing mechanism 4 results in opposite mixing directions, stirring from different angles and directions, which improves the uniform mixing effect. The opposite mixing design not only improves the mixing efficiency but also better handles high-viscosity or easily sedimented materials. The third drive motor 51 drives multiple crushing blades 53 on the third drive rod 52 to work, which can quickly and effectively crush larger or viscous materials, preventing the formation of large lumps or agglomerates during the mixing process. The crushing action can effectively reduce the particle size of the material, improve the flowability of the material, and further improve the mixing effect. It can ensure the full stirring and uniform mixing of the slurry, crush large particles, improve the flowability and filling effect of the slurry, and thus improve the overall efficiency and quality of slurry preparation.

[0026] The mounting frame 2 is equipped with a control box and control panel. The first drive motor 31, the second drive motor 41, and the third drive motor 51 can adjust the working status of each mixing mechanism according to different materials and mixing requirements. Through the cooperation of the drive motors and drive rods, the speed and force of mixing, turning, and crushing can be precisely controlled to further optimize the mixing effect.

[0027] like Figure 1 and Figure 2As shown, specifically, the mixing tank 1 is equipped with a feeding hopper 7 and a feeding pipe 8. The feeding hopper 7 is equipped with a sealing cover 9. The mixing tank 1 is equipped with an mounting plate 10. The mixing tank 1 is equipped with a discharge pipe 11 at the bottom. The feeding hopper 7 and the feeding pipe 8 facilitate feeding, and the discharge pipe 11 facilitates discharging. The mounting plate 10 is detachably connected to the first drive motor 31, the second drive motor 41 and the third drive motor 51, which facilitates the maintenance and replacement of the first mixing mechanism 3, the second mixing mechanism 4 and the crushing mechanism 5.

[0028] like Figure 2 and Figure 4 As shown, specifically, the addition component 6 includes an addition cylinder 61, which is connected to the mixing tank 1 via a conduit 62. A control valve 63 is installed below the addition cylinder 61, and a flow meter 64 is installed on the conduit 62. An observation frame 65 is installed on the outside of the addition cylinder 61, with scale lines 66 on the observation frame 65. A liquid addition pipe 67 is installed above the addition cylinder 61, and a liquid discharge pipe 68 is installed below the addition cylinder 61. The addition amount of the addition cylinder 61 is set via the control panel on the mounting bracket 2. Within a set time, the control box controls the solenoid valve 63 to open, allowing the additive in the addition cylinder 61 to automatically enter the mixing tank 1. After the flow meter 64 detects that the specified amount has been reached, it sends feedback information to the control box, which then controls the solenoid valve 63 to close, achieving automatic quantitative addition. The observation frame 65 allows for easy observation of the amount of additive liquid inside the addition cylinder 61, the liquid addition pipe 67 facilitates the addition of the drug solution, and the liquid discharge pipe 68 facilitates the discharge of any remaining liquid.

[0029] like Figure 1 and Figure 3 As shown, specifically, the mixing frame 33 is provided with a side scraper 35 that contacts the inner wall of the mixing tank 1, and the bottom of the mixing frame 33 is provided with a bottom scraper 36 that contacts the bottom of the mixing tank 1. The side scraper 35 and the bottom scraper 36 effectively prevent the material from stagnating, accumulating, or settling on the side wall and bottom of the mixing tank due to friction or gravity during the mixing process, thus avoiding local material retention and improving the mixing effect. For high-viscosity or easily settled materials, the design of the side scraper 33 and the bottom scraper 34 is even more effective. By continuously scraping and pushing the material, they avoid the adhesion of high-viscosity materials and improve the fluidity and effectiveness of the mixing process.

[0030] like Figure 1 and Figure 3As shown, specifically, multiple first inclined turning blades 43 and second inclined turning blades 44 are provided. The first inclined turning blades 43 and second inclined turning blades 44 are inclined in opposite directions. Since the first inclined turning blades 43 and second inclined turning blades 44 are inclined in opposite directions, they can interact with each other during the stirring process, producing a stronger material flow and shearing effect. This opposite tilt angle helps to break up the aggregation or clumps of materials, so that the slurry can achieve higher uniformity in a short time and ensure that the components are fully mixed.

[0031] Working principle: The first drive motor 31 drives the mixing frame 33 and multiple mixing rods 34 on the first drive rod 32 to turn the material forward. The second drive motor 41 drives the first inclined turning blade 43 and the second inclined turning blade 44 on the second drive rod 42 to turn the material in the opposite direction. The arrangement of the first mixing mechanism 3 and the second mixing mechanism 4 makes the mixing direction opposite, and the stirring is carried out from different angles and directions, which improves the uniform mixing effect. The opposite mixing design not only improves the mixing efficiency, but also can better handle high viscosity or easily sedimented materials. The third drive motor 51 drives the multiple crushing blades 53 on the third drive rod 52 to work, which can quickly and effectively crush larger or viscous materials and avoid the formation of large pieces or agglomerates during the mixing process.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mining slurry mixing device, characterized in that, include: A mixing tank (1), with a mounting bracket (2) connected to its lower part; A first mixing mechanism (3) is connected inside the mixing tank (1); The second mixing mechanism (4) is connected inside the mixing tank (1) and located on one side of the first mixing mechanism (3). The mixing direction of the second mixing mechanism (4) is opposite to that of the first mixing mechanism (3). Crushing mechanism (5), which is connected inside the mixing tank (1) and located on one side of the first mixing mechanism (3); Add component (6), which is connected to the mixing tank (1).

2. The mining slurry mixing equipment according to claim 1, characterized in that: The mixing tank (1) is provided with a feeding hopper (7) and a feeding pipe (8). The feeding hopper (7) is provided with a sealing cover (9). The mixing tank (1) is provided with an mounting plate (10). The mixing tank (1) is provided with a discharge pipe (11) at the bottom.

3. The mining slurry mixing equipment according to claim 1, characterized in that: The first mixing mechanism (3) includes a first drive motor (31), a first drive rod (32) is connected below the first drive motor (31), a mixing frame (33) is connected to the bottom of the first drive rod (32), a plurality of mixing rods (34) are connected to the surface of the first drive rod (32), and the first drive motor (31) is detachably connected to the mounting plate (10).

4. The mining slurry mixing equipment according to claim 1, characterized in that: The second mixing mechanism (4) includes a second drive motor (41), a second drive rod (42) is connected below the second drive motor (41), and the second drive rod (42) is equipped with a first inclined turning blade (43) and a second inclined turning blade (44).

5. A mining slurry mixing device according to claim 1, characterized in that: The crushing mechanism (5) includes a third drive motor (51), a third drive rod (52) is connected below the third drive motor (51), and a plurality of crushing blades (53) are connected on the third drive rod (52).

6. A mining slurry mixing device according to claim 1, characterized in that: The addition component (6) includes an addition cylinder (61), which is connected to the mixing tank (1) via a conduit (62). A control valve (63) is provided below the addition cylinder (61), and a flow meter (64) is provided on the conduit (62).

7. A mining slurry mixing device according to claim 3, characterized in that: The mixing frame (33) is provided with a side scraper (35) that contacts the inner wall of the mixing tank (1), and the bottom of the mixing frame (33) is provided with a bottom scraper (36) that contacts the bottom of the mixing tank (1).

8. A mining slurry mixing device according to claim 4, characterized in that: Multiple first inclined turning blades (43) and second inclined turning blades (44) are provided, and the first inclined turning blades (43) and second inclined turning blades (44) are inclined in opposite directions.

9. A mining slurry mixing device according to claim 6, characterized in that: An observation frame (65) is provided on the outside of the adding cylinder (61), and a scale line (66) is provided on the observation frame (65). A liquid adding pipe (67) is provided above the adding cylinder (61), and a liquid draining pipe (68) is provided below the adding cylinder (61).