Cement clinker mixing tank

By designing a cement clinker mixing tank with a frosted inner wall and rotating grinding rods, the problem of incomplete dispersal of lumpy materials was solved, achieving continuous mixing and uniform stirring, and improving the production efficiency of cement clinker.

CN223477976UActive Publication Date: 2025-10-28TONGLU HONGSHI CEMENT CO LTD
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Patent Information

Application Number
CN202421874511.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-10-28
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

Existing cement clinker mixing tanks are ineffective at breaking up lumpy materials during the mixing process and lack continuous mixing capabilities.

Method used

A cement clinker mixing tank was designed, featuring a frosted inner wall and a rotating tank body with a grinding rod rotating in the opposite direction to the grinding rod. This design utilizes friction and gravity to crush and compact lumpy materials, while also providing continuous mixing functionality.

Benefits of technology

It improves the dispersing effect of agglomerated materials, enables continuous mixing, and ensures material uniformity and efficient production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement production, in particular to a cement clinker mixing tank. According to the technical scheme, the grinding device comprises a bottom plate, a tank body and a grinding rod, the tank body is rotationally arranged on the bottom plate through a supporting assembly, the grinding rod is rotationally arranged in the tank body through a power assembly, and a gap is formed between the grinding rod and the bottom end of the inner wall of the tank body. Through cooperation of the structures, the scattering effect on caked materials in the material mixing process is improved, and meanwhile the continuous mixing function is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of cement production technology, and in particular to a cement clinker mixing tank. Background Technology

[0002] Cement clinker is a semi-finished product obtained by mixing limestone, clay, and iron raw materials as the main raw materials in appropriate proportions to form raw meal, burning it until partially or completely melted, and then cooling it.

[0003] In the process of cement clinker processing, it needs to be mixed and proportioned with various ingredients for production.

[0004] Existing cement clinker mixing tanks are ineffective at breaking up lumpy materials during the mixing process and lack continuous mixing capabilities.

[0005] Therefore, we propose a cement clinker mixing tank to solve the existing problems. Utility Model Content

[0006] The purpose of this invention is to address the problems existing in the background technology by proposing a cement clinker mixing tank.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a cement clinker mixing tank, comprising a bottom plate, a tank body, and a grinding rod, wherein the tank body is rotatably mounted on the bottom plate via a support assembly, and the grinding rod is rotatably mounted inside the tank body via a power assembly, wherein there is a gap between the grinding rod and the bottom end of the inner wall of the tank body.

[0008] Preferably, the support assembly consists of a ring seat and a slide seat. The two slide seats are symmetrically arranged on the outer wall of the tank body, and the two ring seats are rotatably arranged on the outer ring surface of the two slide seats. The bottom ends of the two ring seats are fixed to the upper surface of the base plate.

[0009] Preferably, a housing is bolted to the upper surface of the base plate, a gear is rotatably mounted on the housing, and a gear ring is installed at the middle position of the outer wall of the tank, with the gear and the gear ring meshing.

[0010] Preferably, one end of the tank is provided with a feed inlet and the other end of the tank is provided with a discharge outlet, and the inner diameter of the feed inlet and the discharge outlet is smaller than the inner diameter of the tank.

[0011] Preferably, the power assembly consists of a driven wheel, a driving wheel, and a shaft head, with the shaft heads symmetrically arranged at both ends of the grinding rod, and the two shaft heads rotatably mounted on the tank body.

[0012] Preferably, the driven wheel is located on the left axle head, the driving wheel is rotatably located on the outer surface of the tank, and the driven wheel and the driving wheel are in a gear-meshing relationship.

[0013] Preferably, the upper surface of the bottom plate is designed with a slope, which causes the discharge port of the tank to be inclined downward.

[0014] Preferably, the lower surface of the base plate is provided with four support seats, and the four support seats are arranged in a rectangular array on the lower surface of the base plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In use, the inner wall of this cement clinker mixing tank is treated with a frosted surface to increase the friction between the inner wall and the material. The cement clinker to be mixed is continuously introduced into the inner wall of the tank through the feed inlet. At this time, the tank rotates, and the rotating tank carries the material from the lower part to the higher part and then crushes it. While mixing the material, large lumps of material are broken up. At the same time, the power component controls the rotation of the grinding rods, which rotate in the opposite direction to the rotation of the tank. Small lumps of material enter between the grinding rods and the tank and are crushed by the two different rotational forces. Meanwhile, the mixed material is subjected to gravity due to the tilt of the tank and is discharged at a uniform speed from the discharge outlet. This invention improves the effect of breaking up lumps of material during the mixing process and also has a continuous mixing function. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 3 For the present utility model Figure 1 A schematic diagram of the cross-sectional structure;

[0020] Figure 4 This is a schematic diagram of the power component structure of this utility model.

[0021] Figure label:

[0022] 1. Base plate; 2. Support seat; 3. Ring seat; 4. Feed inlet; 5. Tank body; 6. Slide seat; 7. Gear ring; 8. Discharge port; 9. Driven wheel; 10. Drive wheel; 11. Gear; 12. Chassis; 13. Shaft head; 14. Grinding rod. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] like Figures 1-4 As shown, the present invention proposes a cement clinker mixing tank, including a bottom plate 1, a tank body 5, and a grinding rod 14. The tank body 5 is rotatably mounted on the bottom plate 1 via a support assembly, and the grinding rod 14 is rotatably mounted inside the tank body 5 via a power assembly. There is a gap between the grinding rod 14 and the bottom of the inner wall of the tank body 5. One end of the tank body 5 is provided with a feed inlet 4, and the other end of the tank body 5 is provided with a discharge outlet 8. The inner diameter of the feed inlet 4 and the discharge outlet 8 is smaller than the inner diameter of the tank body 5. The upper surface of the bottom plate 1 is designed with a slope, and the slope of the bottom plate 1 causes the discharge outlet 8 of the tank body 5 to be inclined downward.

[0026] Based on Example 1:

[0027] During use, the inner wall of the cement clinker mixing tank of this utility model is treated with a frosted surface to increase the friction between the inner wall of the tank 5 and the material. The cement clinker to be mixed is continuously introduced into the inner wall of the tank 5 through the feed port 4. At this time, the tank 5 is driven to rotate. The rotating tank 5 carries the material from the lower position to the higher position and then smashes it down. While mixing the material, large lumps of material are crushed. At the same time, the power component controls the grinding rod 14 to rotate. The rotation direction of the grinding rod 14 is opposite to the rotation direction of the tank 5. Small lumps of material enter between the grinding rod 14 and the tank 5 and are crushed by the two different rotational forces. At the same time, the mixed material is subjected to gravity due to the tilt of the tank 5 and is discharged at a uniform speed from the discharge port 8.

[0028] Example 2

[0029] like Figures 1-4 As shown, the cement clinker mixing tank proposed in this utility model, compared with the first embodiment, further includes: a support assembly consisting of a ring seat 3 and a slide seat 6. The two slide seats 6 are symmetrically arranged on the outer wall of the tank body 5, and the two ring seats 3 are rotatably arranged on the outer ring surface of the two slide seats 6. The bottom ends of the two ring seats 3 are fixed to the upper surface of the bottom plate 1. Through the design of the support assembly, when the tank body 5 is driven by power to generate a rotational action, the slide seat 6 rotates within the ring seat 3, thereby limiting the rotation trajectory of the tank body 5.

[0030] A housing 12 is bolted to the upper surface of the base plate 1. A gear 11 is rotatably mounted on the housing 12. A gear ring 7 is installed at the middle position of the outer wall of the tank body 5. The gear 11 and the gear ring 7 are meshed. The power device drives the gear 11 to rotate, thereby driving the tank body 5 to rotate through the gear ring 7.

[0031] The power unit consists of a driven wheel 9, a driving wheel 10, and a shaft head 13. The two ends of the grinding rod 14 are symmetrically provided with shaft heads 13. The two shaft heads 13 are rotatably mounted on the tank body 5. The driven wheel 9 is located on the left shaft head 13, and the driving wheel 10 is rotatably mounted on the outer surface of the tank body 5. The driven wheel 9 and the driving wheel 10 are in a gear-tooth meshing relationship. The power unit drives the driving wheel 10 to rotate, thereby driving the grinding rod 14 to rotate through the driven wheel 9.

[0032] The lower surface of the base plate 1 is provided with support seats 2. There are four support seats 2 in total, and the positions of the four support seats 2 are distributed in a rectangular array on the lower surface of the base plate 1.

[0033] The gear 11 and drive wheel 10 of this utility model also need to be provided with a power device to enable them to work normally. As is well known to those skilled in the art, the provision of such power is commonplace and is a conventional means or common knowledge. It will not be described in detail here. Those skilled in the art can make any selection according to their needs or convenience.

[0034] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cement clinker mixing tank, comprising a bottom plate (1), a tank body (5), and a grinding rod (14), characterized in that: The tank (5) is rotatably mounted on the base plate (1) via a support assembly, and the grinding rod (14) is rotatably mounted inside the tank (5) via a power assembly. There is a gap between the grinding rod (14) and the bottom of the inner wall of the tank (5).

2. A cement clinker mixing tank according to claim 1, characterized in that: The support assembly consists of a ring seat (3) and a slide seat (6). The two slide seats (6) are symmetrically arranged on the outer wall of the tank body (5). The two ring seats (3) are rotatably arranged on the outer ring surface of the two slide seats (6), and the bottom ends of the two ring seats (3) are fixed to the upper surface of the base plate (1).

3. A cement clinker mixing tank according to claim 1, characterized in that: The upper surface of the base plate (1) is bolted to a housing (12), on which a gear (11) is rotatably mounted. A gear ring (7) is installed at the middle position of the outer wall of the tank (5), and the gear (11) and the gear ring (7) are in a gear-tooth meshing relationship.

4. A cement clinker mixing tank according to claim 1, characterized in that: The tank (5) has a feed inlet (4) at one end and a discharge outlet (8) at the other end. The inner diameters of the feed inlet (4) and the discharge outlet (8) are smaller than the inner diameter of the tank (5).

5. A cement clinker mixing tank according to claim 1, characterized in that: The power assembly consists of a driven wheel (9), a driving wheel (10), and a shaft head (13). The two ends of the grinding rod (14) are symmetrically provided with the shaft head (13), and the two shaft heads (13) are rotatably mounted on the tank body (5).

6. A cement clinker mixing tank according to claim 5, characterized in that: The driven wheel (9) is located on the left shaft head (13), and the driving wheel (10) is rotatably located on the outer surface of the tank body (5). The driven wheel (9) and the driving wheel (10) are in a gear-meshing relationship.

7. A cement clinker mixing tank according to claim 1, characterized in that: The upper surface of the bottom plate (1) is designed with a slope, and the slope of the bottom plate (1) causes the discharge port (8) of the tank (5) to be tilted downward.

8. A cement clinker mixing tank according to claim 1, characterized in that: The lower surface of the base plate (1) is provided with support seats (2), there are four support seats (2) in total, and the positions of the four support seats (2) are distributed in a rectangular array on the lower surface of the base plate (1).