Vertical air inlet adjusting assembly for cement calcination

Abstract

The utility model relates to the technical field of cement calcination, in particular to a vertical air inlet adjusting assembly for cement calcination. According to the technical scheme, the device comprises a rotary kiln, a disc and a round block, a first pipeline is installed on the outer wall of the rotary kiln, a box is installed at the top end of the first pipeline, a second pipeline is installed on the upper surface of the box, a first round hole is formed in one side of the round block, the top end of the second pipeline is fixed to the inner wall of the first round hole, and a first annular round groove is formed in one side of the round block; a second annular circular groove is formed in one side of the inner wall of the first annular circular groove, a first bearing is installed at the top end of the inner wall of the first annular circular groove, a second bearing is installed at the bottom end of the inner wall of the first annular circular groove, a second circular hole is formed in one side of the disc, the disc is inserted into the first annular circular groove, and the disc is installed between the first bearing and the second bearing. And a pipeline III is mounted on one side of the disc. The rotary kiln has the advantages that when the rotary kiln rotates, vertical inlet air can be conveniently and uniformly guided into the rotary kiln, so that pulverized coal is fully combusted.

Description

Technical Field

[0001] The utility model relates to the technical field of cement calcining, in particular to a vertical air inlet regulating component for cement calcining. Background Art

[0002] Cement calcination refers to the process of calcining raw materials (usually limestone and clay) at high temperatures to make cement. In this process, the raw materials undergo chemical reactions at high temperatures and eventually form cement clinker. Cement calcination is an important step in the cement production process and one of the key links in the preparation of high-quality cement.

[0003] Horizontal air inlet calcination system is widely used in cement calcination process, but it has problems of uneven airflow distribution and incomplete combustion of coal powder, resulting in high energy consumption and serious emission pollution. At the same time, the traditional quenching system design is not sophisticated enough to achieve efficient cooling of clinker, which affects the quality and activity of cement clinker. Utility Model Content

[0004] The utility model aims to provide a vertical air inlet regulating component for cement calcining, which has the advantage of being able to evenly introduce vertical air into the rotary kiln while the rotary kiln is rotating, so that the pulverized coal is fully burned, and solves the problem that the horizontal air inlet calcining system is widely used in the cement calcining process, but has the problems of uneven air flow distribution and incomplete combustion of pulverized coal, resulting in high energy consumption and serious emission pollution.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement calcining vertical air inlet adjustment component, comprising a rotary kiln, a disc and a round block, a pipe 1 is installed on the upper end of the outer wall of the rotary kiln, a box is installed on the top of the pipe 1, a pipe 2 is installed on the upper surface of the box, a round hole 1 is opened on one side of the round block, the top of the pipe 2 is fixed to the inner wall of the round hole 1, an annular circular groove 1 is opened on one side of the round block, an annular circular groove 2 is opened on one side of the inner wall of the annular circular groove 1, a bearing 1 is installed on the top of the inner wall of the annular circular groove 1, a bearing 2 is installed on the bottom end of the inner wall of the annular circular groove 1, a round hole 2 is opened on one side of the disc, the disc is inserted into the annular circular groove 1, the disc is installed between the bearing 1 and the bearing 2, and a pipe 3 is installed on one side of the disc.

[0006] Preferably, a mounting hole 1 is provided at the upper end of the outer wall of the rotary kiln, and the lower end of the outer wall of the pipeline 1 extends into the mounting hole 1 and is fixed, and an electric valve 1 is installed at the front end of the outer wall of the pipeline 1. The mounting hole 1 facilitates the pipeline 1 to be inserted and fixed, and the electric valve 1 can control the conduction and closing of the pipeline 1.

[0007] Preferably, a groove is provided inside the box, a mounting hole 3 is provided on the lower surface of the box, and the upper end of the outer wall of the pipe 1 is inserted into the mounting hole 3 and fixed. The groove facilitates the distribution of the incoming air to multiple pipes 1, and the mounting hole 3 facilitates the insertion and fixation of the pipe 1.

[0008] Preferably, the upper surface of the box body is provided with a second mounting hole, the lower end of the outer wall of the second pipe is inserted into the second mounting hole and fixed, and the outer wall of the second pipe is provided with a second electric valve. The second mounting hole facilitates the insertion and fixing of the second pipe, and the second electric valve can control the conduction and closing of the second pipe.

[0009] Preferably, a mounting hole 4 is provided at the top of the inner wall of the circular hole 1, and the upper end of the outer wall of the pipe 2 extends into the mounting hole 4 and is fixed. The mounting hole 4 facilitates the insertion and fixation of the pipe 2.

[0010] Preferably, a mounting hole 5 is opened on one side of the disc, and one side of the outer wall of the pipeline 3 extends into the mounting hole 5 and is fixed, and an electric valve 3 is installed on the outer wall of the pipeline 3. The mounting hole 5 facilitates the pipeline 3 to extend and be fixed.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model is provided with a box body at the top of a pipe, and a pipe two is installed on the upper surface of the box body. A round hole one is provided on one side of the round block, and the top of the pipe two is fixed to the inner wall of the round hole one. An annular circular groove one is provided on one side of the round block, and an annular circular groove two is provided on one side of the inner wall of the annular circular groove one. A bearing one is installed on the top of the inner wall of the annular circular groove one, and a bearing two is installed on the bottom of the inner wall of the annular circular groove one. A round hole two is provided on one side of the disc, and the disc is inserted into the annular circular groove one, and the disc is installed between the bearing one and the bearing two. A pipe three is installed on one side of the disc. When it is necessary to introduce vertical air into the rotary kiln, the air is introduced into the annular circular groove two through the conduit three, and then introduced into the groove through the pipe two, and finally introduced into the rotary kiln through the pipe one, so that the air can enter the rotary kiln evenly. When the rotary kiln rotates, the round block can rotate with it, and the disc is prohibited from being immobile, so that when the rotary kiln rotates, it is convenient to introduce the vertical air into the rotary kiln evenly, so that the pulverized coal is fully burned. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of a rotary kiln of the utility model;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of a round block of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of a bearing from one side of the utility model;

[0018] Figure 6 It is a schematic diagram of the sectional structure of the disc of the utility model.

[0019] In the figure: 1. rotary kiln; 2. box; 3. disc; 4. round block; 5. mounting hole one; 6. pipe one; 7. electric valve one; 8. groove; 9. mounting hole two; 10. pipe two; 11. electric valve two; 12. mounting hole three; 13. annular groove one; 14. annular groove two; 15. mounting hole four; 16. round hole one; 17. bearing one; 18. bearing two; 19. mounting hole five; 20. electric valve three; 21. pipe three; 22. round hole two. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 6 The utility model provides an embodiment: a cement calcining vertical air inlet adjustment component, comprising a rotary kiln 1, a disc 3 and a round block 4, a pipe 6 is installed on the upper end of the outer wall of the rotary kiln 1, a mounting hole 5 is opened on the upper end of the outer wall of the rotary kiln 1, the lower end of the outer wall of the pipe 6 extends into the mounting hole 5 and is fixed, an electric valve 7 is installed on the front end of the outer wall of the pipe 6, the mounting hole 5 is convenient for the pipe 6 to extend and be fixed, the electric valve 7 can control the conduction and closing of the pipe 6, multiple pipes 6 are convenient for vertically and evenly introducing the incoming air into the rotary kiln 1, a box body 2 is installed on the top of the pipe 6, a groove 8 is opened inside the box body 2, and a mounting hole three 12 is opened on the lower surface of the box body 2, the upper end of the outer wall of the pipe 6 extends into the mounting hole three 12 and is fixed, the groove 8 is convenient for distributing the incoming air to multiple pipes 6, and the mounting hole three 12 is convenient for the pipe 6 to extend and be fixed.

[0022] A pipe 10 is installed on the upper surface of the box body 2, and a mounting hole 9 is opened on the upper surface of the box body 2. The lower end of the outer wall of the pipe 10 extends into the mounting hole 9 and is fixed. An electric valve 11 is installed on the outer wall of the pipe 10, and the pipe 10 is conveniently inserted and fixed through the mounting hole 9. The electric valve 11 can control the conduction and closing of the pipe 10. A circular hole 16 is opened on one side of the round block 4. The top of the pipe 10 is fixed to the inner wall of the circular hole 16. A mounting hole 4 15 is opened on the top of the inner wall of the circular hole 16. The upper end of the outer wall of the pipe 10 extends into the mounting hole 4 15 and is fixed. The pipe 10 is conveniently inserted and fixed through the mounting hole 4 15.

[0023] An annular groove 13 is provided on one side of the circular block 4, an annular groove 2 14 is provided on one side of the inner wall of the annular groove 13, a bearing 17 is installed on the top of the inner wall of the annular groove 13, and a bearing 2 18 is installed on the bottom of the inner wall of the annular groove 13. A circular hole 22 is provided on one side of the disc 3, and the disc 3 is inserted into the annular groove 13. The disc 3 is installed between the bearing 17 and the bearing 2 18. The bearing 17 and the bearing 2 18 facilitate the rotation of the circular block 4, and facilitate the rotation of the circular block 4 while the rotary kiln 1 rotates, and facilitates the introduction of air through the pipe 3 21. A pipe 3 21 is installed on one side of the disc 3, and a mounting hole 5 19 is provided on one side of the disc 3. One side of the outer wall of the pipe 3 21 extends into the mounting hole 5 19 and is fixed. An electric valve 3 20 is installed on the outer wall of the pipe 3 21, and the pipe 3 21 is conveniently extended and fixed through the mounting hole 5 19.

[0024] When it is necessary to introduce vertical air into the rotary kiln 1, the electric valve 1 7, the electric valve 2 11 and the electric valve 3 20 are opened, so that the pipe 1 6, the pipe 2 10 and the pipe 3 21 are connected, and the air is introduced into the annular circular groove 2 14 through the pipe 3 21, and then introduced into the groove 8 through the pipe 2 10, and finally introduced into the rotary kiln 1 vertically and uniformly through multiple pipes 1 6. When the rotary kiln 1 rotates, the round block 4 rotates with it, and the disc 3 does not rotate with it. It is achieved that when the rotary kiln 1 rotates, it is convenient to evenly introduce vertical air into the rotary kiln 1, so that the pulverized coal burns fully.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A vertical air inlet adjustment assembly for cement calcination, comprising a rotary kiln (1), a disc (3) and a round block (4), characterized in that: A pipe (6) is installed at the upper end of the outer wall of the rotary kiln (1), a box (2) is installed at the top of the pipe (6), a pipe (10) is installed on the upper surface of the box (2), a round hole (16) is opened on one side of the round block (4), the top of the pipe (10) is fixed to the inner wall of the round hole (16), an annular groove (13) is opened on one side of the round block (4), an annular groove (14) is opened on one side of the inner wall of the annular groove (13), a bearing (17) is installed at the top end of the inner wall of the annular groove (13), a bearing (18) is installed at the bottom end of the inner wall of the annular groove (13), a round hole (22) is opened on one side of the disc (3), the disc (3) is inserted into the annular groove (13), the disc (3) is installed between the bearing (17) and the bearing (18), and a pipe (21) is installed on one side of the disc (3).

2. A cement calcining vertical air inlet adjustment assembly according to claim 1, characterized in that: The upper end of the outer wall of the rotary kiln (1) is provided with a mounting hole (5), the lower end of the outer wall of the pipeline (6) extends into the mounting hole (5) and is fixed, and the front end of the outer wall of the pipeline (6) is provided with an electric valve (7).

3. A cement calcining vertical air inlet adjustment assembly according to claim 1, characterized in that: The box body (2) is provided with a groove (8) inside, and the lower surface of the box body (2) is provided with a mounting hole three (12), and the upper end of the outer wall of the pipe one (6) extends into the mounting hole three (12) and is fixed.

4. A cement calcining vertical air inlet adjustment assembly according to claim 1, characterized in that: The upper surface of the box body (2) is provided with a second mounting hole (9), the lower end of the outer wall of the second pipe (10) extends into the second mounting hole (9) and is fixed, and the outer wall of the second pipe (10) is provided with a second electric valve (11).

5. A cement calcining vertical air inlet adjustment assembly according to claim 1, characterized in that: The top end of the inner wall of the circular hole one (16) is provided with a mounting hole four (15), and the upper end of the outer wall of the pipe two (10) extends into the mounting hole four (15) and is fixed.

6. A cement calcining vertical air inlet adjustment assembly according to claim 1, characterized in that: A mounting hole five (19) is provided on one side of the disc (3), and one side of the outer wall of the pipeline three (21) extends into the mounting hole five (19) and is fixed thereto. An electric valve three (20) is installed on the outer wall of the pipeline three (21).

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