Coal mill cyclone

Abstract

The utility model relates to the technical field of cyclones, in particular to a coal mill cyclone. According to the technical scheme, the device comprises a collecting box, a connecting disc, a baffle and a rotating shaft, an electric push rod is installed on one side of the inner wall of the collecting box, the connecting disc is installed on the outer wall of one end of the electric push rod, the baffle is installed on the outer wall of one side of the connecting disc, the rotating shaft is rotationally installed in the connecting disc, and connecting rods are installed on the outer walls of the two sides of the rotating shaft; and by arranging an electric push rod, a motor body and a second scraping plate, the effect of cleaning residual materials on the inner wall of the collecting box is achieved, the cleaning completeness of the inner wall of the collecting box is guaranteed, materials are prevented from being scattered by airflow, and the cleanliness of the inner wall of the collecting box is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cyclones, in particular to a coal mill cyclone. Background Art

[0002] Coal mill is a device for crushing bulk materials. With the increasing attention paid by the whole society to environmental protection and energy conservation, it has become a consensus on how to improve the efficiency of dust control in cement production. Cyclone dust collector is one of the indispensable equipment for gas-solid separation process of dust-containing gas generated in cement production. Its dust collection efficiency directly affects the cost of cement production and the impact of cement production on the atmospheric environment.

[0003] Patent announcement number CN215822560U discloses a low-energy consumption and high-performance coal mill cyclone, including a dust collector body, a top side wall of the dust collector body is provided with an air inlet hole, an air inlet pipe is fixedly connected to the air inlet hole, an air outlet hole is provided on the top inner wall of the dust collector body, an air outlet pipe is fixedly connected to the air outlet hole, the bottom end of the air outlet pipe is located in the dust collector body, and a rotating ring is rotatably sleeved on the outer side wall of the bottom end of the air outlet pipe; the utility model can drive the arc-shaped fan blades to rotate through the airflow entering from the air inlet pipe, and the arc-shaped fan blades drive the rotating ring, the arc-shaped connecting rod and the conical cover to rotate, and the rotation of the conical cover drives the fixed plate to rotate, so that the fixed plate can impact the dust in the airflow discharged outward into the spiral airflow, thereby realizing the re-separation of the dust in the airflow that has not been completely separated from solid and gas, thereby improving the purity of the exhaust gas, reducing environmental pollution, and being more environmentally friendly.

[0004] Although the prior art CN215822560U has many benefits during use, it still has the following problems: the air tightness of the collection box is poor, which causes airflow to leak through the gaps, and the cleaning integrity of the collection box is poor. Utility Model Content

[0005] The purpose of the utility model is to provide a coal mill cyclone to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal mill cyclone, comprising a collecting box, a connecting plate, a baffle and a rotating shaft, an electric push rod is installed on one side of the inner wall of the collecting box, a connecting plate is installed on the outer wall of one end of the electric push rod, a baffle is installed on the outer wall of one side of the connecting plate, a rotating shaft is rotatably installed inside the connecting plate, and connecting rods are installed on the outer walls on both sides of the rotating shaft.

[0007] When using a coal mill cyclone in the present technical solution, the material inside the cyclone body falls into the collection box through the feed pipe and is discharged through the ash discharge pipe. The electric push rod drives the connecting plate to move horizontally, the first scraper can clean the inner wall of the collection box, and the baffle can block the feed pipe to prevent the material from entering the motor body side of the connecting plate. The motor body drives the rotating shaft, the connecting rod and the second scraper to rotate in a circle, so as to clean the outer wall of the connecting plate and the inner wall of the collection box.

[0008] Preferably, a feed pipe is plugged and installed on one side of the upper outer wall of the collection box, and a cyclone body is arranged on the upper outer wall of the feed pipe. The cyclone body filters the dust-containing gas, and the dust enters the collection box through the feed pipe.

[0009] Preferably, an ash discharge pipe is plugged and installed on the outer wall of one side of the collection box, and the ash discharge pipe is connected to the inside of the collection box. The materials inside the collection box can be discharged through the ash discharge pipe.

[0010] Preferably, a sealing gasket is fixed to the outer wall of the upper end of the baffle, and the sealing gasket contacts the inner wall of the collection box. The sealing gasket ensures the sealing between the baffle and the collection box, thereby ensuring that the baffle shields the feed pipe.

[0011] Preferably, a first scraper is fixedly attached to the outer wall of the connection plate, and the first scraper is in contact with the inner wall of the collection box. The connection plate can clean the inner wall of the collection box through the first scraper.

[0012] Preferably, a second scraper is fixedly attached to the outer wall of the connecting rod, and the second scraper is in contact with the outer wall of the connecting plate and the inner wall of the collecting box respectively. The second scraper can clean the outer wall of the connecting plate and the inner wall of the collecting box.

[0013] Preferably, the rotating shaft passes through the outer wall of one end of the connecting disk and is provided with a motor body, the motor body is connected to the outer wall of the connecting disk, and the motor body drives the rotating shaft to rotate in a circle.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effect of cleaning the residual material on the inner wall of the collection box by arranging an electric push rod, a motor body and a second scraper. The material inside the cyclone body falls into the collection box through the feed pipe and is discharged through the ash discharge pipe. The electric push rod drives the connecting plate to move horizontally, and the first scraper can clean the inner wall of the collection box, and the baffle can block the feed pipe to prevent the material from entering the motor body side of the connecting plate. The motor body drives the rotating shaft, the connecting rod and the second scraper to rotate in a circle, so that the outer wall of the connecting plate and the inner wall of the collection box can be cleaned, thereby ensuring the cleaning integrity of the inner wall of the collection box, preventing the airflow from driving the material to scatter, and ensuring the cleanliness of the inner wall of the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance of the collection box structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the collection box structure of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the connection plate structure of the utility model;

[0018] Figure 4 It is a partially enlarged schematic diagram of the rotating shaft structure of the utility model.

[0019] In the figure: 1. collecting box; 11. feeding pipe; 12. cyclone body; 13. ash discharge pipe; 14. electric push rod; 2. connecting plate; 21. first scraper; 22. baffle; 23. sealing gasket; 24. rotating shaft; 25. motor body; 26. connecting rod; 27. second scraper. 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 Figure 1-Figure 4 , five embodiments provided by the utility model:

[0022] Embodiment 1: A coal mill cyclone comprises a collecting box 1, a connecting plate 2, a baffle 22 and a rotating shaft 24, an electric push rod 14 is installed on one side of the inner wall of the collecting box 1, a connecting plate 2 is installed on the outer wall of one end of the electric push rod 14, a baffle 22 is installed on the outer wall of one side of the connecting plate 2, a rotating shaft 24 is rotatably installed inside the connecting plate 2, and connecting rods 26 are installed on the outer walls on both sides of the rotating shaft 24.

[0023] A feed pipe 11 is inserted and installed on one side of the upper outer wall of the collection box 1, and a cyclone body 12 is arranged on the upper outer wall of the feed pipe 11. The cyclone body 12 filters the dust-containing gas, and the dust enters the interior of the collection box 1 through the feed pipe 11.

[0024] Embodiment 2: A coal mill cyclone comprises a collecting box 1, a connecting plate 2, a baffle 22 and a rotating shaft 24, an electric push rod 14 is installed on one side of the inner wall of the collecting box 1, a connecting plate 2 is installed on the outer wall of one end of the electric push rod 14, a baffle 22 is installed on the outer wall of one side of the connecting plate 2, a rotating shaft 24 is rotatably installed inside the connecting plate 2, and connecting rods 26 are installed on the outer walls on both sides of the rotating shaft 24.

[0025] A feed pipe 11 is inserted and installed on one side of the upper outer wall of the collection box 1, and a cyclone body 12 is arranged on the upper outer wall of the feed pipe 11. The cyclone body 12 filters the dust-containing gas, and the dust enters the interior of the collection box 1 through the feed pipe 11.

[0026] An ash discharge pipe 13 is installed on the outer wall of one side of the collecting box 1, and the ash discharge pipe 13 is connected to the inside of the collecting box 1. The material inside the collecting box 1 can be discharged through the ash discharge pipe 13, and the material inside the cyclone body 12 falls into the collecting box 1 through the feed pipe 11 and is discharged through the ash discharge pipe 13.

[0027] Embodiment three: A coal mill cyclone comprises a collecting box 1, a connecting plate 2, a baffle 22 and a rotating shaft 24, an electric push rod 14 is installed on one side of the inner wall of the collecting box 1, a connecting plate 2 is installed on the outer wall of one end of the electric push rod 14, a baffle 22 is installed on the outer wall of one side of the connecting plate 2, a rotating shaft 24 is rotatably installed inside the connecting plate 2, and connecting rods 26 are installed on the outer walls on both sides of the rotating shaft 24.

[0028] A feed pipe 11 is inserted and installed on one side of the upper outer wall of the collection box 1, and a cyclone body 12 is arranged on the upper outer wall of the feed pipe 11. The cyclone body 12 filters the dust-containing gas, and the dust enters the interior of the collection box 1 through the feed pipe 11.

[0029] A sealing gasket 23 is fixed to the outer wall of the upper end of the baffle 22, and the sealing gasket 23 contacts the inner wall of the collection box 1. The sealing gasket 23 ensures the sealing between the baffle 22 and the collection box 1, so that the baffle 22 can block the feed pipe 11, and the electric push rod 14 drives the connecting plate 2 to move horizontally, the first scraper 21 can clean the inner wall of the collection box 1, and the baffle 22 can block the feed pipe 11 to prevent materials from entering the motor body 25 side of the connecting plate 2.

[0030] Embodiment 4: A coal mill cyclone comprises a collecting box 1, a connecting plate 2, a baffle 22 and a rotating shaft 24, an electric push rod 14 is installed on one side of the inner wall of the collecting box 1, a connecting plate 2 is installed on the outer wall of one end of the electric push rod 14, a baffle 22 is installed on the outer wall of one side of the connecting plate 2, a rotating shaft 24 is rotatably installed inside the connecting plate 2, and connecting rods 26 are installed on the outer walls on both sides of the rotating shaft 24.

[0031] A first scraper 21 is fixedly attached to the outer wall of the connection plate 2, and the first scraper 21 contacts the inner wall of the collection box 1. The connection plate 2 can clean the inner wall of the collection box 1 through the first scraper 21.

[0032] A second scraper 27 is fixedly attached to the outer wall of the connecting rod 26, and the second scraper 27 is in contact with the outer wall of the connecting plate 2 and the inner wall of the collecting box 1 respectively. The second scraper 27 can clean the outer wall of the connecting plate 2 and the inner wall of the collecting box 1.

[0033] The rotating shaft 24 passes through the outer wall of one end of the connecting disk 2 and is provided with a motor body 25, which is connected to the outer wall of the connecting disk 2. The motor body 25 drives the rotating shaft 24 to rotate in a circle, and the electric push rod 14 drives the connecting disk 2 to move horizontally. The first scraper 21 can clean the inner wall of the collecting box 1, and the baffle 22 can block the feeding pipe 11 to prevent the material from entering the motor body 25 side of the connecting disk 2. The motor body 25 drives the rotating shaft 24, the connecting rod 26 and the second scraper 27 to rotate in a circle, so that the outer wall of the connecting disk 2 and the inner wall of the collecting box 1 can be cleaned, ensuring the cleaning integrity of the inner wall of the collecting box 1, preventing the airflow from driving the material to scatter, and ensuring the cleanliness of the inner wall of the collecting box 1.

[0034] Embodiment 5: A coal mill cyclone, comprising a collecting box 1, a connecting plate 2, a baffle 22 and a rotating shaft 24, an electric push rod 14 is installed on one side of the inner wall of the collecting box 1, as is well known to those skilled in the art, the cyclone device of the utility model also needs to provide an electric push rod 14 and a motor body 25 to enable it to work normally, and as is well known to those skilled in the art, the provision of the electric push rod 14 and the motor body 25 is commonplace, and they all belong to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can make any selection according to their needs or convenience, a connecting plate 2 is installed on the outer wall of one end of the electric push rod 14, a baffle 22 is installed on the outer wall of one side of the connecting plate 2, a rotating shaft 24 is rotatably installed inside the connecting plate 2, and connecting rods 26 are installed on the outer walls on both sides of the rotating shaft 24.

[0035] A feed pipe 11 is inserted and installed on one side of the upper outer wall of the collection box 1, and a cyclone body 12 is arranged on the upper outer wall of the feed pipe 11. The cyclone body 12 filters the dust-containing gas, and the dust enters the interior of the collection box 1 through the feed pipe 11.

[0036] An ash discharge pipe 13 is plugged and installed on the outer wall of one side of the collecting box 1, and the ash discharge pipe 13 is connected with the inside of the collecting box 1. The materials inside the collecting box 1 can be discharged through the ash discharge pipe 13.

[0037] A sealing gasket 23 is fixed to the outer wall of the upper end of the baffle 22, and the sealing gasket 23 contacts the inner wall of the collection box 1. The sealing gasket 23 ensures the sealing between the baffle 22 and the collection box 1, thereby ensuring that the baffle 22 shields the feed pipe 11.

[0038] A first scraper 21 is fixedly attached to the outer wall of the connection plate 2, and the first scraper 21 is in contact with the inner wall of the collection box 1. The connection plate 2 can clean the inner wall of the collection box 1 through the first scraper 21.

[0039] A second scraper 27 is fixedly attached to the outer wall of the connecting rod 26, and the second scraper 27 is in contact with the outer wall of the connecting plate 2 and the inner wall of the collecting box 1 respectively. The second scraper 27 can clean the outer wall of the connecting plate 2 and the inner wall of the collecting box 1.

[0040] The rotating shaft 24 passes through the outer wall of one end of the connecting disk 2 and is provided with a motor body 25, which is connected to the outer wall of the connecting disk 2. The motor body 25 drives the rotating shaft 24 to rotate in a circle, and the material inside the cyclone body 12 falls into the inside of the collecting box 1 through the feeding pipe 11 and is discharged through the ash discharge pipe 13. The electric push rod 14 drives the connecting disk 2 to move horizontally, and the first scraper 21 can clean the inner wall of the collecting box 1, and the baffle 22 can block the feeding pipe 11 to prevent the material from entering the motor body 25 side of the connecting disk 2. The motor body 25 drives the rotating shaft 24, the connecting rod 26 and the second scraper 27 to rotate in a circle, so as to clean the outer wall of the connecting disk 2 and the inner wall of the collecting box 1, ensure the cleaning integrity of the inner wall of the collecting box 1, prevent the airflow from driving the material to scatter, and ensure the cleanliness of the inner wall of the collecting box 1.

[0041] 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 coal mill cyclone, comprising a collecting box (1), a connecting plate (2), a baffle (22) and a rotating shaft (24), characterized in that: An electric push rod (14) is installed on one side of the inner wall of the collection box (1), a connecting plate (2) is installed on the outer wall of one end of the electric push rod (14), a baffle (22) is installed on the outer wall of one side of the connecting plate (2), a rotating shaft (24) is rotatably installed inside the connecting plate (2), and connecting rods (26) are installed on the outer walls on both sides of the rotating shaft (24).

2. A coal mill cyclone according to claim 1, characterized in that: A feed pipe (11) is inserted and installed on one side of the upper outer wall of the collection box (1), and a cyclone body (12) is provided on the upper outer wall of the feed pipe (11).

3. The coal mill cyclone according to claim 1, characterized in that: An ash discharge pipe (13) is plugged and installed on the outer wall of one side of the collection box (1), and the ash discharge pipe (13) is connected to the inside of the collection box (1).

4. A coal mill cyclone according to claim 1, characterized in that: A sealing gasket (23) is fixedly attached to the outer wall of the upper end of the baffle (22), and the sealing gasket (23) is in contact with the inner wall of the collection box (1).

5. The coal mill cyclone according to claim 1, characterized in that: A first scraper (21) is fixedly attached to the outer wall of the connection plate (2), and the first scraper (21) is in contact with the inner wall of the collection box (1).

6. A coal mill cyclone according to claim 1, characterized in that: A second scraper (27) is fixedly attached to the outer wall of the connecting rod (26), and the second scraper (27) is in contact with the outer wall of the connecting plate (2) and the inner wall of the collecting box (1) respectively.

7. The coal mill cyclone according to claim 1, characterized in that: The rotating shaft (24) passes through the outer wall of one end of the connecting disk (2) and is provided with a motor body (25), and the motor body (25) is connected to the outer wall of the connecting disk (2).

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