Airflow distribution device of energy-saving fan of cement plant

Abstract

The utility model discloses an airflow distribution device of an energy-saving fan of a cement plant, which relates to the technical field of airflow distribution and comprises a distribution table, a plurality of annularly distributed chutes are arranged on the outer side of the distribution table, a mechanism ring is fixedly sleeved on the outer side of the distribution table, and a plurality of annularly distributed ventilation cavities are arranged on the inner side of the side wall of the distribution table. A filtering mechanism is fixedly connected to the inner side of the bottom wall of the distribution table, distribution mechanisms are slidably connected to the inner sides of the multiple sliding grooves, and the filtering mechanism comprises a mechanism table. According to the airflow distribution device of the energy-saving fan of the cement plant, the power assembly drives the filter plate to rotate, so that the upper side of the filter plate is cleaned by the first cleaning brush, filtered dust is swept into a pipeline used for discharging on the mechanism table, the filter plate is moved to be kept in a cleaned state, and the dust is discharged. And the trouble of regular cleaning caused by dust blocking the filter plate due to long-term filtration is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to air distribution technical field, especially relates to air distribution device of cement plant energy -conserving fan. BACKGROUND

[0002] Air distribution device is a kind of equipment for controlling and guiding gas flow, air distribution device needs to be used in fan in cement production process.

[0003] Chinese patent document CN222046169U discloses a kind of cement mill fan control mechanism.Its technical scheme includes air bellow, air inlet pipe, filter cover, bottom plate, motor and motor, the bottom plate upper end is respectively provided with motor and air bellow, the motor output end is provided with the impeller rotationally installed in the air bellow, the air bellow one end is provided with air outlet pipe, the air bellow one end is provided with air inlet pipe, the air inlet pipe inside is provided with filter cover, the filter cover one end is provided with mounting ring, the mounting ring one end is provided with spring, the air inlet pipe upper end upper side is provided with motor, the filter cover upper end is provided with connecting block, the motor one end is provided with mounting wheel.The utility model is provided with filter assembly in the air inlet pipe of fan, air flow is filtered, and filter cover is cleaned by beating assembly, guarantee the stability of fan when adjusting in cement grinding process, and the protection of fan internal component.

[0004] The prior art has the following problems:

[0005] The filter cover is directly used on the mechanism to block the impeller on the fan, so that the dust in the air passing through the impeller is filtered out, but this way makes dust accumulate on the filter cover, which needs to be cleaned and maintained regularly, otherwise the filter cover will be blocked, affecting the air flow passing efficiency. UTILITY MODEL CONTENTS

[0006] The utility model provides air distribution device of cement plant energy -conserving fan to solve the problems in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] Air distribution device of cement plant energy -conserving fan, including distribution platform, the outer side of distribution platform is provided with a plurality of annular distribution's sliding slot, the outer side of distribution platform is fixedly sleeved with ring, the inner side of distribution platform side wall is provided with a plurality of annular distribution's ventilation cavity, the inner side of the bottom wall of distribution platform is fixedly connected with filter mechanism, the inner side of a plurality of sliding slots is slidably connected with distribution mechanism;

[0009] The filtering mechanism comprises a mechanism table, the outer side of the mechanism table is fixedly connected to the inner side of the bottom wall of the distribution table, the inner side of the middle part of the mechanism table is rotationally connected with a filter plate, the outer side of the filter plate is movably installed with a power assembly, the inner side of the mechanism table is fixedly connected with two wind baffles which are distributed upward and downward, and the wind baffles are located on the upper and lower sides of the filter plate, the lower side of the wind baffle located on the upper side is fixedly connected with a plurality of annularly distributed first cleaning brushes, and the inner side of the mechanism table is fixedly connected with a connecting cylinder at a position close to the bottom.

[0010] Preferably, the upper side of the filter plate is fixedly connected with a second cleaning brush at the shaft center, and the lower side of the second cleaning brush is attached to the upper side of the upper wind baffle.

[0011] Preferably, the distribution mechanism comprises a shielding plate, the outer side of the shielding plate is slidably connected to the inner side of the sliding groove, the upper and lower sides of the shielding plate are rotationally connected with two electric push rods which are distributed upward and downward, and the end of the electric push rod away from the shielding plate is rotationally connected to the distribution table at a position close to the edge on the upper and lower sides.

[0012] Preferably, the inner side of the ventilation cavity is movably sleeved with a first push tube, and the first push tube is located on the inner side of the mechanism ring side wall, the inner side of the shielding plate is movably sleeved with a second push tube, and the outer side of the first push tube close to the filtering mechanism and the outer side of the second push tube close to the filtering mechanism are both tapered.

[0013] Preferably, the outer side of the first push tube and the second push tube close to the filtering mechanism are both movably sleeved with a plurality of annularly distributed limiting rods through a circular plate, the two ends of the limiting rods are fixedly connected to the inner sides of the mechanism ring and the shielding plate, the outer sides of the plurality of limiting rods are movably sleeved with springs, and the springs are located on the side of the circular plate away from the filtering mechanism.

[0014] Preferably, the outer side taper of the first push tube is slightly smaller than the outer side taper of the second push tube.

[0015] Preferably, the outer side of the first push tube close to the filtering mechanism is rotationally connected with a plurality of uniformly distributed rolling balls.

[0016] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] 1. The airflow distribution device of the cement plant energy-saving fan provided by the present application adopts the cooperation of the filtering mechanism, the mechanism table, the filter plate, the power assembly, the wind baffle, the first cleaning brush, the second cleaning brush and the connecting cylinder, the filter plate is driven to rotate by the power assembly, the upper side of the filter plate is cleaned by the first cleaning brush, the filtered dust is swept into the pipeline on the mechanism table for discharge, the filter plate is moved to keep the cleaned state, the filter plate is prevented from being blocked by the dust due to long-term filtering, and the trouble of regular cleaning is avoided.

[0018] 2、The utility model provides a cement plant energy -conserving fan's airflow distribution device adopts the cooperation of distribution platform, sliding slot, mechanism ring, ventilation cavity, distribution mechanism, baffle, electric push rod, first push pipe, second push pipe, limit rod and spring, drives the baffle to slide in the sliding slot through electric push rod, and then controls the baffle to connect or cut off ventilation cavity, and then controls whether airflow can pass through ventilation cavity, and then distributes the airflow of fan, makes the operation of fan more energy -conserving and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the partial section three -dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the partial section three -dimensional structure schematic diagram of distribution platform part of the utility model;

[0022] Figure 4 It is the partial section three -dimensional structure schematic diagram of filter mechanism part of the utility model;

[0023] Figure 5 It is the partial section three -dimensional structure schematic diagram of distribution mechanism part of the utility model.

[0024] In the drawing: 1, distribution platform;2, sliding slot;3, mechanism ring;4, ventilation cavity;5, filter mechanism;51, mechanism table;52, filter plate;53, power component;54, wind shield;55, first cleaning brush;56, second cleaning brush;57, connecting barrel;6, distribution mechanism;61, baffle;62, electric push rod;63, first push pipe;64, second push pipe;65, limit rod;66, spring. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0026] As Figures 1-5 Shown, cement plant energy -conserving fan's airflow distribution device, including distribution platform 1, the outside of distribution platform 1 is provided with several annular distribution sliding slots 2, the outside of distribution platform 1 is fixedly sleeved with mechanism ring 3, the inside of distribution platform 1 side wall is provided with several annular distribution ventilation cavities 4, the bottom wall of distribution platform 1 is fixedly connected with filter mechanism 5, the inside of several sliding slots 2 is slidably connected with distribution mechanism 6;

[0027] The filtering mechanism 5 comprises a mechanism table 51 fixedly connected to the inner side of the bottom wall of the distribution table 1, the outer side of the mechanism table 51 is rotatably connected with a filtering plate 52, the outer side of the filtering plate 52 movably installs a power assembly 53, the inner side of the mechanism table 51 is fixedly connected with two wind baffles 54 distributed upward and downward, and the wind baffles 54 are located on the upper and lower sides of the filtering plate 52, the lower side of the wind baffle 54 on the upper side is fixedly connected with a plurality of annularly distributed first cleaning brushes 55, and the inner side of the mechanism table 51 is fixedly connected with a connecting barrel 57 near the bottom.

[0028] It should be noted that the ventilation cavity 4 extends to the outer side of the mechanism ring 3, the lower side of the connecting barrel 57 is used for connecting an energy-saving fan, the fan adopts a cement mill energy-saving fan, the power assembly 53 can drive the filtering plate 52 to rotate, the filtering plate 52 is used for filtering dust in the air passing through the filtering plate 52, a plurality of annularly distributed augers are arranged in the side wall of the mechanism table 51, the first cleaning brush 55 sweeps the upper side of the filtering plate 52 when the filtering plate 52 rotates, so that the dust is pushed to the auger and is conveyed by the auger to be discharged from the side wall of the mechanism table 51.

[0029] As shown in Figure 4 , the upper side of the filtering plate 52 is fixedly connected with a second cleaning brush 56, and the lower side of the second cleaning brush 56 is attached to the upper side of the upper wind baffle 54.

[0030] It should be noted that the second cleaning brush 56 rotates when the filtering plate 52 rotates, so that the second cleaning brush 56 sweeps the upper side of the wind baffle 54, avoiding the accumulation of dust on the wind baffle 54.

[0031] As shown in Figure 3 , Figure 5 , the distribution mechanism 6 comprises a shielding plate 61, the outer side of the shielding plate 61 is slidably connected to the inner side of the sliding groove 2, the upper and lower sides of the shielding plate 61 are rotatably connected with two electric push rods 62 distributed upward and downward, and one end of the electric push rod 62 away from the shielding plate 61 is rotatably connected to the position near the edge of the upper and lower sides of the distribution table 1.

[0032] It should be noted that the electric push rod 62 can control the length of the electric push rod 62, so that the electric push rod 62 extends or shortens to drive the shielding plate 61 to slide in the sliding groove 2, so that the inner side of the shielding plate 61 is aligned or staggered with the mechanism ring 3 and the ventilation cavity 4 on the distribution table 1, so as to control whether the ventilation cavity 4 can allow airflow to pass through.

[0033] As shown in Figure 5 , the inner side of the ventilation cavity 4 movably sleeves a first push tube 63, and the first push tube 63 is located in the inner side of the side wall of the mechanism ring 3, the inner side of the shielding plate 61 movably sleeves a second push tube 64, and the outer side of the first push tube 63 near the filtering mechanism 5 and the outer side of the second push tube 64 near the filtering mechanism 5 are both tapered.

[0034] It should be noted that the two ends of the second push tube 64 are provided with rubber pads, the outer side of the first push tube 63 is inserted into the inner side of the shielding plate 61 near the position of the filtering mechanism 5, and the outer side of the second push tube 64 is inserted into the inner side of the ventilation cavity 4 on the distribution table 1 near the position of the filtering mechanism 5, so as to avoid the gap between the components from causing dust to enter and affect the operation, and the shapes of the first push tube 63 and the second push tube 64 avoid affecting the movement of the shielding plate 61.

[0035] As shown in Figure 5 , the outer side of the first push tube 63 and the outer side of the second push tube 64 near the position of the filtering mechanism 5 are both movably sleeved with a plurality of annularly distributed limiting rods 65, the two ends of the limiting rods 65 are fixedly connected to the inner side of the mechanism ring 3 and the shielding plate 61, the outer side of the plurality of limiting rods 65 is movably sleeved with a spring 66, and the spring 66 is located on the side of the circular plate away from the filtering mechanism 5.

[0036] It should be noted that the spring 66 pushes the circular plate, so that the first push tube 63 tightly abuts against the second push tube 64, so that when the inner side of the shielding plate 61 is aligned with the ventilation cavity 4, the first push tube 63 and the second push tube 64 can enter the inner side of the shielding plate 61 and the ventilation cavity 4 by themselves.

[0037] As shown in Figure 5 , the outer side taper of the first push tube 63 is slightly smaller than the outer side taper of the second push tube 64.

[0038] It should be noted that the tapers of the first push tube 63 and the second push tube 64 make the moving amplitude of the first push tube 63 greater than the moving amplitude of the second push tube 64 when the shielding plate 61 moves, so that the second push tube 64 does not contact the inner side of the ventilation cavity 4 when it is pushed out of the inner side of the ventilation cavity 4, thereby reducing the wear of the second push tube 64.

[0039] As shown in Figure 5 , the outer side of the first push tube 63 near the position of the filtering mechanism 5 is rotatably connected with a plurality of uniformly distributed balls.

[0040] It should be noted that the balls are used to reduce the friction between the first push tube 63 and the second push tube 64, and to improve the service life of the components.

[0041] The utility model discloses a working principle: first, the downside of connecting cylinder 57 is used for connecting energy saving fan, and the fan adopts cement mill energy saving fan, and power assembly 53 can drive filter plate 52 to rotate, and filter plate 52 is used for filtering dust in air through itself, and the side wall of mechanism platform 51 is equipped with a plurality of ring distribution's ribbon, and when filter plate 52 rotates, first cleaning brush 55 cleans the upside of filter plate 52, makes dust be pushed to ribbon, and will be transported, makes it discharge in the side wall of mechanism platform 51, and when filter plate 52 rotates, drive second cleaning brush 56 to rotate, and make second cleaning brush 56 clean the upside of baffle 54, avoid dust to accumulate on baffle 54, and through power assembly 53 drive filter plate 52 to rotate, make the upside of filter plate 52 be cleaned by first cleaning brush 55, cause the dust that is filtered to be swept to the pipeline in mechanism platform 51 for discharging, cause filter plate 52 to remove to keep the state of being cleaned, avoid long -term filtering and cause dust to block filter plate 52, cause the trouble that needs to be cleaned regularly, finally, the both ends of second push pipe 64 are equipped with rubber pad, and the outside of first push pipe 63 is inserted in the inside of baffle 61 near filter mechanism 5's position, and the outside of second push pipe 64 is inserted in the inside of ventilation cavity 4 on distribution platform 1 near filter mechanism 5's position, avoid the gap between components and cause dust to enter and influence to avoid operation, and the shape of first push pipe 63 and second push pipe 64 avoids the movement of baffle 61, the both ends of second push pipe 64 are equipped with rubber pad, and the outside of first push pipe 63 is inserted in the inside of baffle 61 near filter mechanism 5's position, and the outside of second push pipe 64 is inserted in the inside of ventilation cavity 4 on distribution platform 1 near filter mechanism 5's position, avoid the gap between components and cause dust to enter and influence to avoid operation, and the shape of first push pipe 63 and second push pipe 64 avoids the movement of baffle 61, and the taper of first push pipe 63 and second push pipe 64 makes baffle 61 when moving, the amplitude of first push pipe 63 is greater than the moving amplitude of second push pipe 64, cause second push pipe 64 to push out the inside of ventilation cavity 4 and will not contact with the inside of ventilation cavity 4, reduce the abrasion of second push pipe 64, and ball is used for reducing the friction between first push pipe 63 and second push pipe 64, improve the service life of component, drive baffle 61 to slide in sliding groove 2 through electric push rod 62, and then control baffle 61 to connect or cut off ventilation cavity 4, and then control whether airflow can pass through ventilation cavity 4, and then distribute the airflow of fan, make the operation of fan more energy -conserving and efficient.

[0042] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. Air flow distribution device for energy saving fans in cement plants, comprising a distribution table (1), characterized in that: The outer side of the distribution table (1) is provided with a plurality of annularly distributed chutes (2), the outer side of the distribution table (1) is sleeved with a mechanism ring (3), the inner side of the side wall of the distribution table (1) is provided with a plurality of annularly distributed ventilation cavities (4), the inner side of the bottom wall of the distribution table (1) is fixedly connected with a filtering mechanism (5), and the inner side of each of the plurality of chutes (2) is slidably connected with a distribution mechanism (6). The filtering mechanism (5) comprises a mechanism table (51), the outer side of the mechanism table (51) is fixedly connected to the inner side of the bottom wall of the distribution table (1), the inner side of the mechanism table (51) is rotatably connected with a filter plate (52), the outer side of the filter plate (52) is movably provided with a power assembly (53), the inner side of the mechanism table (51) is fixedly connected with two wind baffles (54) which are arranged in an up-down manner, and the wind baffles (54) are located on the upper and lower sides of the filter plate (52), a plurality of annularly distributed first cleaning brushes (55) are fixedly connected to the lower side of the wind baffle (54) on the upper side, and a connecting barrel (57) is fixedly connected to the position close to the bottom of the inner side of the mechanism table (51).

2. The air flow distribution device for energy efficient fans in a cement plant as claimed in claim 1 wherein: The upper side of the filter plate (52) is fixedly connected with a second cleaning brush (56), and the lower side of the second cleaning brush (56) is attached to the upper side of the upper wind baffle (54).

3. The air flow distribution device for energy efficient fans in a cement plant as claimed in claim 1 wherein: The distribution mechanism (6) comprises a shielding plate (61), the outer side of the shielding plate (61) is slidably connected to the inner side of the chute (2), the upper and lower sides of the shielding plate (61) are rotatably connected with two electric push rods (62) which are arranged in an up-down manner, and one end of the electric push rod (62) away from the shielding plate (61) is rotatably connected to the position close to the edge of the upper and lower sides of the distribution table (1).

4. The air flow distribution device for energy efficient fans of cement plants as claimed in claim 3 wherein: The inner side of the ventilation cavity (4) movably sleeves a first push tube (63), and the first push tube (63) is located on the inner side of the side wall of the mechanism ring (3), the inner side of the shielding plate (61) movably sleeves a second push tube (64), and the outer side of the first push tube (63) close to the position of the filtering mechanism (5) and the outer side of the second push tube (64) close to the position of the filtering mechanism (5) are tapered.

5. The air flow distribution device for energy efficient fans of cement plants as claimed in claim 4 wherein: The outer side of the first push tube (63) and the second push tube (64) close to the position of the filtering mechanism (5) are movably sleeved with a plurality of annularly distributed limiting rods (65) through a circular plate, both ends of the limiting rod (65) are fixedly connected to the inner sides of the mechanism ring (3) and the shielding plate (61), the outer side of each of the plurality of limiting rods (65) is movably sleeved with a spring (66), and the spring (66) is located on the side of the circular plate away from the filtering mechanism (5).

6. The air flow distribution device for energy efficient fans of cement plants as claimed in claim 5 wherein: The outer side taper of the first push tube (63) is slightly smaller than the outer side taper of the second push tube (64).

7. The air flow distribution device for energy efficient fans of cement plants as claimed in claim 6 wherein: The outer side of the first push tube (63) close to the position of the filtering mechanism (5) is rotatably connected with a plurality of uniformly distributed rolling balls.

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