Device for eliminating blockage of air chute

Abstract

The utility model discloses a device for eliminating blockage of an air chute, which comprises the air chute arranged obliquely, the lower side of the lower end of the air chute is communicated with a blanking chute, and the lower end of the blanking chute penetrates through a cement silo and extends into the cement silo. A gate plate is arranged on the side, close to the air chute, of the discharging chute in a drawing and inserting mode through a telescopic assembly, and one end of the gate plate extends into the discharging chute. The discharging chute is arranged on the lower side of one end of the air chute, so that the phenomenon of material blockage caused by the reduction of the passing area due to material steering is eliminated, the material conveying requirement after the cement grinding table is lifted can be met, the normal operation of the cement grinding table is ensured, and the labor intensity of workers is reduced. The flashboard can be driven to be pulled out or inserted into the discharging chute by operating the telescopic assembly, blocking and discharging of materials at the downflow chute are achieved, and the operation process is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cement transportation, in particular to a device for eliminating the blockage of an air chute. Background Art

[0002] The air conveying chute is a conveying device that uses air to make solid particles flow down the chute in a fluidized state. The air conveying chute used on the top of the cement silo originally had a conveying capacity of 110-125 tons / hour. With the addition of roller presses to the cement mill and the adjustment of the grinding body gradation of the mill, the cement capacity increased to 130-140 tons / hour. The air chute could not meet the cement conveying capacity, resulting in blockage of the air chute, low equipment operation efficiency, and increased labor intensity of employees. Utility Model Content

[0003] The purpose of the present application is to provide a device for eliminating the blockage of air chute, so as to solve the problem that the existing air chute cannot meet the cement conveying capacity after being lifted on the cement platform, which easily causes the air chute to be blocked, the equipment operation efficiency is low and the labor intensity of employees is increased.

[0004] In order to solve the above technical problems, the present application provides a device for eliminating air chute blockage, comprising:

[0005] An inclined air chute is provided, wherein the lower end of the air chute is connected to a material discharge chute, the lower end of the material discharge chute passes through the cement silo and extends into the cement silo, and a gate plate is provided on one side of the material discharge chute close to the air chute through a telescopic component, and one end of the gate plate extends into the material discharge chute.

[0006] On the basis of the above embodiments, as a preferred implementation mode, the telescopic assembly includes side plates fixed on both sides of the discharge chute, a mounting plate is fixed between the side plates, a mounting cavity is provided in the mounting plate, a first gear and a second gear meshing with the first gear are rotatably installed in the mounting cavity, a lead screw is screwed on the first gear, one end of the lead screw is rotatably connected to one side of the gate plate, the second gear is fixed with a drive motor via a connecting shaft, and the drive motor is fixed to the top of the cement storage via a support seat.

[0007] On the basis of the above embodiment, as a preferred implementation mode, limiting grooves are further provided at relative positions on both sides of the installation cavity, and both sides of the gate plate are located in the limiting grooves.

[0008] What needs to be explained in detail in the solution is that a groove is also provided at the bottom of the installation cavity, and the front end of the gate plate is located in the groove.

[0009] It is further necessary to explain in detail that a sealing gasket is also provided at the position where the gate plate contacts the discharge chute.

[0010] Based on the above embodiments, as a preferred implementation manner, the side panel and the mounting plate are integrally formed.

[0011] Compared with the prior art, the utility model provides a device for eliminating the blockage of an air chute, comprising an inclined air chute, wherein the lower side of the lower end of the air chute is connected to a material discharge chute, wherein the lower end of the material discharge chute passes through the cement silo and extends into the cement silo, and a gate plate is provided on the side of the material discharge chute close to the air chute through the insertion and withdrawal of a telescopic component, wherein one end of the gate plate extends into the material discharge chute. The material discharge chute is arranged at the lower side of one end of the air chute, thereby eliminating the material blockage caused by the reduction of the passing area due to the material turning, and can meet the material feeding demand after the cement mill is lifted, thereby ensuring the normal operation of the cement mill and reducing the labor intensity. By operating the telescopic component, the gate plate can be driven to be pulled out or inserted into the material discharge chute, thereby realizing the blocking and discharge of the material at the downstream chute, and the operation process is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without inventiveness.

[0013] Figure 1 A schematic diagram of the structure of a device for eliminating blockage in an air chute provided in an embodiment of the present application;

[0014] Figure 2 A schematic diagram of the internal structure of a mounting plate provided in an embodiment of the present application;

[0015] Figure 3 A schematic diagram of a mounting cavity, a limiting groove and a groove connection structure provided in an embodiment of the present application;

[0016] In the figure: 1. air chute; 2. unloading chute; 3. cement silo; 4. gate; 5. side plate; 6. mounting plate; 7. mounting cavity; 8. first gear; 9. second gear; 10. lead screw; 11. connecting shaft; 12. driving motor; 13. support seat; 14. limit groove; 15. groove. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0018] The core of the present application is to provide a device to eliminate the blockage of air chute, which solves the problem that the existing air chute cannot meet the cement conveying capacity after being lifted on the cement platform, which easily causes the air chute to be blocked, the equipment operation efficiency is low and the labor intensity of employees is increased.

[0019] Figure 1 A schematic diagram of the structure of a device for eliminating blockage in an air chute provided in an embodiment of the present application. Figure 2 A schematic diagram of the internal structure of a mounting plate provided in an embodiment of the present application, Figure 3 A schematic diagram of a mounting cavity, a limiting groove and a groove connection structure provided in an embodiment of the present application, see Figures 1 to 3 shown.

[0020] Example 1

[0021] A device for eliminating blockage in an air chute includes an air chute 1 that is arranged obliquely. The structure and working principle of the air chute 1 can be referred to the prior art, and this embodiment will not be described in detail here. A material discharge chute 2 is connected to the lower side of the lower end of the air chute 1. Compared with the original chute connected at 90 degrees on one side of the air chute 1, the material discharge chute 2 is connected to the lower side of the air chute 1, which can avoid the material from making a right-angle turn during the transportation process, increase the passing area of ​​the material, and ensure that the air chute 1 moves smoothly after the material quantity is increased to avoid blockage. After installation, the lower end of the material discharge chute 2 passes through the cement silo 3 and extends into the cement silo 3. The cement transported through the air chute 1 can enter the cement silo 3 through the material discharge chute 2 for subsequent processing. A gate plate 4 is provided on one side of the discharge chute 2 by means of a telescopic component. The gate plate 4 is provided close to the air chute 1. After installation, one end of the gate plate 4 extends into the discharge chute 2. When in use, the gate plate 4 can be driven to move by operating the telescopic component to seal or discharge the material in the discharge chute 2.

[0022] Example 2

[0023] On the basis of Example 1, a device for eliminating the blockage of the air chute, in order to facilitate the operation of pulling and inserting the gate plate 4, preferably, the telescopic assembly includes side plates 5 fixed on both sides of the unloading chute 2, a mounting plate 6 is fixed between the two side plates 5, a mounting cavity 7 is provided in the mounting plate 6, a first gear 8 and a second gear 9 are rotatably installed in the mounting cavity 7, the second gear 9 is meshed with the first gear 8, a lead screw 10 is screwed on the first gear 8, that is, a threaded hole is provided on the first gear 8, the threaded hole is not drawn in the figure, the lead screw 10 is screwed and installed with the first gear 8 through the threaded hole, one end of the lead screw 10 extends to the inner side of the mounting plate 6 and is rotatably connected with one side of the gate plate 4, the second gear 9 is fixed with a driving motor 12 through a connecting shaft 11, and the driving motor 12 is fixed to the top of the cement silo 3 through a supporting seat 13. When in use, the forward and reverse rotation of the driving motor 12 can drive the second gear 9 to rotate through the connecting shaft 11, and then drive the lead screw 10 to rotate through the first gear 8, so as to realize the operation of pulling and inserting the gate plate 4.

[0024] On the basis of Example 1, a device for eliminating blockage in an air chute is provided. In order to achieve a blocking effect on the material and the operating stability of the gate 4, preferably, limiting grooves 14 are further provided at relative positions on both sides of the installation cavity 7. Both sides of the gate 4 are located in the limiting grooves 14. During operation, the gate 4 moves along the limiting grooves 14.

[0025] In the present embodiment, a device for eliminating blockage of the air chute is provided. In order to further improve the sealing effect on the material and the operating stability of the gate plate 4, preferably, a groove 15 is also provided at the bottom of the installation cavity 7. When the gate plate 4 is inserted into the discharge chute 2 to seal the material, the front end of the gate plate 4 is located in the groove 15.

[0026] On the basis of Example 1, a device for eliminating blockage of an air chute is provided. In order to improve the connection sealing, preferably, a sealing gasket is further provided at the position where the gate plate 4 contacts the discharge chute 2, and the sealing gasket is not drawn in the figure.

[0027] On the basis of Example 2, a device for eliminating blockage in an air chute is provided. To improve the convenience of installation, preferably, the side plate 5 and the mounting plate 6 can be provided as an integrated molding structure.

[0028] The utility model provides a device for eliminating the blockage of an air chute, comprising an inclined air chute 1, wherein the lower side of the lower end of the air chute 1 is connected to a material discharge chute 2, wherein the lower end of the material discharge chute 2 penetrates through a cement silo 3 and extends into the cement silo 3, and a gate plate 4 is provided on the side of the material discharge chute 2 close to the air chute 1 through the insertion and withdrawal of a telescopic component, wherein one end of the gate plate 4 extends into the material discharge chute 2. The material discharge chute 2 is arranged at the lower side of one end of the air chute 1, thereby eliminating the material blockage caused by the reduction of the passing area due to the material turning, and can meet the material feeding demand after the cement mill is lifted, thereby ensuring the normal operation of the cement mill and reducing the labor intensity. By operating the telescopic component, the gate plate 4 can be driven to be pulled out or inserted into the material discharge chute 2, thereby realizing the blocking and discharge of the material at the downstream chute, and the operation process is simple and convenient.

[0029] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary technical means in the art disclosed in the present application. The specification and examples are to be regarded as exemplary only, and the true scope of the present application is indicated by the claims.

[0030] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A device for eliminating blockage in an air chute, characterized in that: include: An air chute (1) is arranged obliquely, and the lower side of the lower end of the air chute (1) is connected to a material discharge chute (2), and the lower end of the material discharge chute (2) passes through a cement silo (3) and extends into the cement silo (3). A gate plate (4) is provided on one side of the material discharge chute (2) close to the air chute (1) through a telescopic component, and one end of the gate plate (4) extends into the material discharge chute (2).

2. The device for eliminating air chute blockage according to claim 1, characterized in that: The telescopic assembly comprises side plates (5) fixed on both sides of the unloading chute (2), a mounting plate (6) fixed between the side plates (5), a mounting cavity (7) provided in the mounting plate (6), a first gear (8) and a second gear (9) meshing with the first gear (8) rotatably installed in the mounting cavity (7), a lead screw (10) screwed on the first gear (8), one end of the lead screw (10) being rotatably connected to one side of the gate plate (4), a drive motor (12) being fixed to the second gear (9) via a connecting shaft (11), and the drive motor (12) being fixed to the top of the cement silo (3) via a support seat (13).

3. The device for eliminating air chute blockage according to claim 2, characterized in that: Limiting grooves (14) are also provided at relative positions on both sides of the installation cavity (7), and both sides of the gate plate (4) are located in the limiting grooves (14).

4. The device for eliminating blockage in air chute according to claim 3, characterized in that: The bottom of the installation cavity (7) is also provided with a groove (15), and the front end of the gate plate (4) is located in the groove (15).

5. The device for eliminating air chute blockage according to claim 1, characterized in that: A sealing gasket is also provided at the position where the gate plate (4) contacts the discharge chute (2).

6. The device for eliminating blockage in air chute according to claim 2, characterized in that: The side plate (5) and the mounting plate (6) are integrally formed.

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