Automatic dust removal device for vertical roller mill

Abstract

The utility model discloses an automatic dust removal device for a vertical roller mill, which comprises a box body, the middle part of one side of the box body is connected with an air inlet pipe, and one end of the air inlet pipe is connected with a hose. According to the automatic dust removal device for the vertical roller mill, through mutual cooperation of a connecting pump, a conveying pipe, a connecting pipe, a supporting pipe, a fixing pipe, an atomizing nozzle, a screen and a water guide plate, small impurities in gas can be conveniently removed again, the impurities can be left in the box body, gas dust generated in the mill can be rapidly removed, and the dust removal efficiency is improved. The environment is better protected; through mutual cooperation of a hose, a sliding block, a connecting frame, an air outlet, screen drums, an electric telescopic rod, a screen plate, a blocking block, a motor and a cam, impurities in air dust can be conveniently filtered, meanwhile, the multiple screen drums can be rapidly cleaned, the situation that the screen drums are blocked cannot be caused, and meanwhile the workload of cleaning the screen drums is relieved.

Description

Technical Field

[0001] The utility model relates to the field of roller mills, and particularly relates to an automatic dust removal device for a vertical roller mill. Background Technique

[0002] A roller mill is a drying and grinding equipment with a wide range of uses, and can be widely used for grinding cement raw materials or cement clinker and other industrial raw materials such as construction, chemical industry, and ceramics. Materials are crushed under pressure between the rolling surfaces of two rollers or between the grinding bodies (balls, rollers) under rolling and a track (plane, ball, disc); it mainly consists of a grinding track, grinding bodies, a mechanism for generating and transmitting force, an air flow, and a device for conveniently replacing replaceable parts; the roller mill has been increasingly valued by the world's cement industry and at home and abroad for its unique advantages and characteristics in terms of working principle, grinding mechanism, mechanical structure, and system process performance. With the birth of the pre-calcining technology, the cement industries of various countries increasingly use roller mills to grind cement raw materials and clinker;

[0003] During the use of the existing roller mill, due to the grinding and transportation of materials inside the mill, a large amount of dust will be generated. If these dusts are directly discharged into the air, it will not only pollute the environment and affect the quality of life of the surrounding residents, but also the staff beside the mill will inhale the dust-laden gas into their bodies for a long time, which will affect the physical health of the staff and cause the staff to be in poor health in the long run.

[0004] Therefore, it is very necessary to propose an automatic dust removal device for a vertical roller mill to solve the above problems. Content of the Utility Model

[0005] The main purpose of the utility model is to provide an automatic dust removal device for a vertical roller mill, which can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] An automatic dust removal device for a vertical roller mill, comprising a box body. In the middle of one side of the box body, an air inlet pipe is connected. One end of the air inlet pipe is connected with a hose. On one side of the inner wall of the box body, a slider is slidably connected. One end of the slider is connected with a connecting frame. In the middle of one side of the connecting frame, it is connected with one end of the hose. At the lower end of the connecting frame, air outlet holes are evenly opened. At the lower end of the connecting frame, sieve cylinders are respectively connected at positions corresponding to the plurality of air outlet holes. At both sides of the lower end of the connecting frame, electric telescopic rods are connected. At the lower ends of the two electric telescopic rods, a sieve plate is connected. At the upper end of the sieve plate, blocking blocks are respectively connected at positions corresponding to the lower ends of the plurality of sieve cylinders. The plurality of blocking blocks are respectively located in the lower parts of the inner walls of the plurality of sieve cylinders. At the upper part of one side of the box body, a motor is connected. The output end of the motor penetrates and extends into the interior of the box body. The output end of the motor is connected with a cam. The lower end of the cam is in contact with one side of the upper end of the connecting frame. On one side of the upper part of the inner wall of the box body, a buffer assembly is connected. At the lower part of one side of the box body, a shell is connected. At the middle of the lower end of the shell, a connecting pump is connected. The input end of the connecting pump is connected with a delivery pipe. One end of the delivery pipe penetrates through the shell and the box body in sequence and extends into the interior of the box body. The output end of the connecting pump is connected with a connecting pipe. One end of the connecting pipe penetrates through the shell and the box body in sequence and extends into the interior of the box body. One end of the connecting pipe is connected with a support pipe. On one side of the support pipe, fixed pipes are respectively connected. At the lower ends of the plurality of fixed pipes, atomizing nozzles are connected.

[0008] Preferably, the buffer assembly includes a connecting plate. At positions corresponding to the lower ends of the connecting plate on one side of the upper end of the connecting frame, buffer cylinders are respectively connected. At one side of the lower end of the connecting plate, buffer rods are respectively connected at positions corresponding to the plurality of buffer cylinders. The lower ends of the plurality of buffer rods respectively penetrate and extend into the interiors of the plurality of buffer cylinders.

[0009] Preferably, at the lower parts of the outer sides of the plurality of buffer rods and at the middle of the lower ends of the plurality of buffer rods, buffer springs are respectively connected. The upper ends of several of the buffer springs and the lower ends of several other buffer springs are respectively connected with the upper ends and the lower ends of the inner walls of the plurality of buffer cylinders. Several of the buffer springs are respectively sleeved on the lower parts of the outer sides of the plurality of buffer rods.

[0010] Preferably, the buffer rod is arranged in an inverted T-shaped structure.

[0011] Preferably, on the upper parts of both sides of the box body, sieve meshes are evenly connected. The number of the sieve meshes is two groups. The mesh holes of one of the sieve meshes are larger than those of the other sieve mesh.

[0012] Preferably, on one side of the upper part of the inner wall of the box body, a water guide plate is connected. The water guide plate is arranged in an inclined shape.

[0013] Preferably, at both sides of the lower end of the box body, support frames are respectively connected. The number of the support frames is two groups. At the position of one of the support frames corresponding to the delivery pipe, an opening is opened. The delivery pipe is located inside the opening.

[0014] Preferably, an air outlet pipe is connected to the middle of the upper end of the box body, and a water outlet pipe is connected to the middle of the lower end of the box body. Beneficial effects

[0015] Compared with the prior art, the present utility model provides an automatic dust removal device for a vertical roller mill, which has the following beneficial effects:

[0016] Through the mutual cooperation of the connecting pump, the conveying pipe, the connecting pipe, the support pipe, the fixing pipe, the atomizing nozzle, the sieve mesh and the water guide plate arranged in the automatic dust removal device for the vertical roller mill, it is convenient to remove smaller impurities in the gas again, so that the impurities can stay inside the box body, and the gas dust generated in the mill can be quickly removed, better protecting the environment.

[0017] Through the mutual cooperation of the hose, the slider, the connecting frame, the air outlet, the sieve cylinder, the electric telescopic rod, the sieve plate, the blocking block, the motor and the cam arranged in the automatic dust removal device for the vertical roller mill, it is convenient to filter the impurities in the gas dust, and at the same time, the multiple sieve cylinders can be quickly cleaned, so that the situation of sieve cylinder blockage will not occur, and at the same time, the workload of cleaning the sieve cylinders is reduced. Description of the drawings

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a cross-sectional view of the present utility model;

[0020] Figure 3 is a schematic installation structure diagram of the blocking block of the present utility model;

[0021] Figure 4 is a schematic installation structure diagram of the fixing pipe of the present utility model;

[0022] Figure 5 is the present utility model Figure 2 magnified structural diagram of A.

[0023] In the figure: 1, box body; 2, air inlet pipe; 3, hose; 4, slider; 5, connecting frame; 6, air outlet; 7, sieve cylinder; 8, electric telescopic rod; 9, sieve plate; 10, blocking block; 11, motor; 12, cam; 13, connecting plate; 14, buffer cylinder; 15, buffer rod; 16, buffer spring; 17, housing; 18, connecting pump; 19, conveying pipe; 20, connecting pipe; 21, support pipe; 22, fixing pipe; 23, atomizing nozzle; 24, sieve mesh; 25, water guide plate. Specific embodiments

[0024] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] As shown Figures 1-5 , an automatic dust removal device for a vertical roller mill includes a box body 1. In the middle of one side of the box body 1, an air inlet pipe 2 is connected. One end of the air inlet pipe 2 is connected with a hose 3. On one side of the inner wall of the box body 1, a slider 4 is slidably connected, which is convenient for driving a connecting frame 5 to move. One end of the slider 4 is connected with a connecting frame 5. In the middle of one side of the connecting frame 5, it is connected with one end of the hose 3. On the lower end of the connecting frame 5, air outlet holes 6 are evenly opened. At the positions corresponding to the plurality of air outlet holes 6 at the lower end of the connecting frame 5, sieve cylinders 7 are respectively connected to filter impurities inside the gas. On both sides of the lower end of the connecting frame 5, electric telescopic rods 8 are connected. At the lower ends of the two electric telescopic rods 8, a sieve plate 9 is connected. At the positions corresponding to the lower ends of the plurality of sieve cylinders 7 at the upper end of the sieve plate 9, blocking blocks 10 are respectively connected to block the lower ends of the sieve cylinders 7. The plurality of blocking blocks 10 are respectively located in the lower parts of the inner walls of the plurality of sieve cylinders 7. At the upper part of one side of the box body 1, a motor 11 is connected to drive a cam 12 to rotate. The output end of the motor 11 penetrates and extends into the box body 1. The output end of the motor 11 is connected with a cam 12. The lower end of the cam 12 contacts one side of the upper end of the connecting frame 5. At the upper part of one side of the inner wall of the box body 1, a buffer assembly is connected. At the lower part of one side of the box body 1, a housing 17 is connected. In the middle of the lower end of the housing 17, a connecting pump 18 is connected. The input end of the connecting pump 18 is connected with a conveying pipe 19. One end of the conveying pipe 19 sequentially penetrates the housing 17 and the box body 1 and extends into the box body 1. The output end of the connecting pump 18 is connected with a connecting pipe 20. One end of the connecting pipe 20 sequentially penetrates the housing 17 and the box body 1 and extends into the box body 1. One end of the connecting pipe 20 is connected with a support pipe 21 to support one end of a plurality of fixed pipes 22. On one side of the support pipe 21, fixed pipes 22 are respectively connected. At the lower ends of the plurality of fixed pipes 22, atomizing nozzles 23 are connected. The buffer assembly includes a connecting plate 13. At the positions corresponding to the lower end of the connecting plate 13 on one side of the upper end of the connecting frame 5, buffer cylinders 14 are respectively connected. On one side of the lower end of the connecting plate 13, buffer rods 15 are respectively connected at the positions corresponding to the plurality of buffer cylinders 14. The lower ends of the plurality of buffer rods 15 respectively penetrate and extend into the plurality of buffer cylinders 14. At the lower parts of the outer sides of the plurality of buffer rods 15 and in the middle of the lower ends of the plurality of buffer rods 15, buffer springs 16 are respectively connected. The upper ends of some of the buffer springs 16 and the lower ends of some of the other buffer springs 16 are respectively connected with the upper ends and the lower ends of the inner walls of the plurality of buffer cylinders 14. Some of the buffer springs 16 are respectively sleeved on the lower parts of the outer sides of the plurality of buffer rods 15. The shape of the buffer rod 15 is arranged in an inverted T-shaped structure. On the upper parts of both sides of the box body 1, sieve meshes 24 are evenly connected. The number of the sieve meshes 24 is two groups. The mesh holes of one of the sieve meshes 24 are larger than those of the other sieve mesh 24. At the upper part of one side of the inner wall of the box body 1, a water guide plate 25 is connected to facilitate guiding water to one side inside the box body 1. The shape of the water guide plate 25 is arranged in an inclined shape. On both sides of the lower end of the box body 1, support frames are respectively connected to support both sides of the lower end of the box body 1. The number of the support frames is two groups. One of the support frames is provided with an opening corresponding to the conveying pipe 19. The conveying pipe 19 is located inside the opening. In the middle of the upper end of the box body 1, an air outlet pipe is connected. In the middle of the lower end of the box body 1, a water outlet pipe is connected.

[0026] It should be noted that the present utility model is an automatic dust removal device for a vertical roller mill. When in use, the air inlet pipe 2 is connected to the air outlet end of the roller mill, and the air dust generated by the operation of the roller mill is transported to the inside of the box body 1 through the air inlet pipe 2. The air dust inside the air inlet pipe 2 is transported to the inside of the connection frame 5 through the hose 3. The air dust is filtered through a plurality of sieve cylinders 7, impurities remain inside the sieve cylinders 7, and the gas is discharged outside the sieve cylinders 7. Subsequently, the gas is transported upward, the connection pump 18 operates, and the water at the bottom of the box body 1 is transported to the inside of a plurality of fixed pipes 22 through the delivery pipe 19, the connection pipe 20 and the support pipe 21. The water inside the plurality of fixed pipes 22 uniformly sprays the gas through a plurality of atomizing nozzles 23, so that the dust inside the gas moves downward along with the water, flows to one side through the water guide plate 25, and then falls to the lower end inside the box body 1. Subsequently, the gas is filtered again through two sieve meshes 24, so that the dust inside the gas can be filtered. The electric telescopic rod 8 drives the sieve plate 9 and the blocking block 10 to move downward, and then the motor 11 drives the cam 12 to rotate, so as to knock the connection frame 5 and a plurality of sieve cylinders 7, make the connection frame 5 and the sieve cylinders 7 vibrate, and make the dust and impurities inside the sieve cylinders 7 fall to the lower end inside the box body 1, so that the sieve cylinders 7 can be cleaned.

[0027] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic dust removal device for a vertical roller mill, comprising a box body (1), characterized in that: One side of the middle part of the box body (1) is connected with an air inlet pipe (2), one end of the air inlet pipe (2) is connected with a hose (3), one side of the inner wall of the box body (1) is slidably connected with a slider (4), one end of the slider (4) is connected with a connecting frame (5), the middle part of one side of the connecting frame (5) is connected with one end of the hose (3), the lower end of the connecting frame (5) is evenly provided with air outlet holes (6), the lower end of the connecting frame (5) is respectively connected with a sieve cylinder (7) at the positions corresponding to a plurality of air outlet holes (6), both sides of the lower end of the connecting frame (5) are connected with electric telescopic rods (8), the lower ends of the two electric telescopic rods (8) are connected with a sieve plate (9), the upper end of the sieve plate (9) is respectively connected with a blocking block (10) at the positions corresponding to the lower ends of a plurality of sieve cylinders (7), the plurality of blocking blocks (10) are respectively located in the lower parts of the inner walls of the plurality of sieve cylinders (7), one side of the upper part of the box body (1) is connected with a motor (11), the output end of the motor (11) penetrates and extends to the inside of the box body (1), the output end of the motor (11) is connected with a cam (12), the lower end of the cam (12) is in contact with one side of the upper end of the connecting frame (5), one side of the upper part of the inner wall of the box body (1) is connected with a buffer assembly, one side of the lower part of the box body (1) is connected with a shell (17), the middle part of the lower end of the shell (17) is connected with a connecting pump (18), the input end of the connecting pump (18) is connected with a conveying pipe (19), one end of the conveying pipe (19) sequentially penetrates through the shell (17) and the box body (1) and extends to the inside of the box body (1), the output end of the connecting pump (18) is connected with a connecting pipe (20), one end of the connecting pipe (20) sequentially penetrates through the shell (17) and the box body (1) and extends to the inside of the box body (1), one end of the connecting pipe (20) is connected with a support pipe (21), one side of the support pipe (21) is connected with a fixed pipe (22), and the lower ends of the plurality of fixed pipes (22) are all connected with atomizing nozzles (23).

2. The automatic dust removal device for a vertical roller mill according to claim 1, wherein: The buffer assembly includes a connecting plate (13), buffer cylinders (14) are respectively connected at the positions corresponding to the lower ends of one side of the upper end of the connecting frame (5), buffer rods (15) are respectively connected at the positions corresponding to the plurality of buffer cylinders (14) on one side of the lower end of the connecting plate (13), and the lower ends of the plurality of buffer rods (15) respectively penetrate and extend to the inside of the plurality of buffer cylinders (14).

3. The automatic dust removal device for a vertical roller mill according to claim 2, characterized in that: Buffers springs (16) are respectively connected to the lower parts of the outer sides of the plurality of buffer rods (15) and the middle parts of the lower ends of the plurality of buffer rods (15), the upper ends of some of the buffer springs (16) and the lower ends of some of the buffer springs (16) are respectively connected to the upper ends and the lower ends of the inner walls of the plurality of buffer cylinders (14), and some of the buffer springs (16) are respectively sleeved on the lower parts of the outer sides of the plurality of buffer rods (15).

4. The automatic dust removal device for a vertical roller mill according to claim 2, wherein: The buffer rod (15) is arranged in an inverted T-shaped structure.

5. The automatic dust removal device for a vertical roller mill according to claim 1, wherein: Sieve meshes (24) are evenly connected to the upper parts of both sides of the box body (1), the number of the sieve meshes (24) is two groups, and the mesh holes of one of the sieve meshes (24) are larger than those of the other sieve mesh (24).

6. The automatic dust removal device for a vertical roller mill according to claim 1, characterized in that: On one side of the upper part of the inner wall of the box body (1), a water guide plate (25) is connected, and the water guide plate (25) is arranged in an inclined shape.

7. An automatic dust removal device for a vertical roller mill according to claim 1, characterized in that: On both sides of the lower end of the box body (1), support frames are connected. The number of the support frames is two groups. An opening is formed in one of the support frames corresponding to the delivery pipe (19), and the delivery pipe (19) is located inside the opening.

8. The automatic dust removal device for a vertical roller mill according to claim 1, wherein: In the middle of the upper end of the box body (1), an air outlet pipe is connected, and in the middle of the lower end of the box body (1), a water outlet pipe is connected.

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