Energy-saving fan for cement kiln burner

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to an energy-saving fan for a cement kiln burner, which comprises fan bodies and a driving motor, each fan body comprises a casing and a fan, the number of the fan bodies is two, the driving motor is a double-shaft motor, two output shafts of the double-shaft motor are respectively connected with two rotating shafts through clutches, and the two rotating shafts are connected with the casing. A dustproof net is arranged on the side, away from the double-shaft motor, of the machine shell, one side of the dustproof net is hinged to the machine shell through a hinge shaft, and the other side of the dustproof net is detachably connected with the machine shell through a buckle. According to the utility model, the two fans are driven to rotate by one double-shaft motor, so that the energy is saved, and the air blowing effect is improved; the two fans can be cleaned in turn, the other fan operates normally in the cleaning process, and work of the combustor is not affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical equipment, and in particular relates to an energy-saving fan for a cement kiln burner. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. With the continuous development of society, fans are used more and more widely, especially in cement kiln burners. Due to the working environment of the fan, more dust will accumulate on the fan after a period of use. If it is not cleaned in time, it will not only increase the load of the motor, but also affect the air supply effect. The patent document with patent number CN216157927U discloses an energy-saving fan for a cement kiln burner, including a shell, a base, a dust removal device, an air inlet device and an air outlet. A base is provided at the bottom of the shell, and the base is fixedly connected to the shell. The dust removal device is arranged in the inner cavity of the shell, and the outer surface of one end of the dust removal device is fixedly connected to the inner wall of the through hole opened in the side wall of the shell. The air inlet device is arranged at the through hole opened on one side of the shell, and the air inlet device is fixedly connected to the side wall of the shell. The air outlet is arranged at one end of the shell, and the air outlet is fixedly connected to the shell. Although the patent can clean the fan blades, it is done by knocking. Long-term use will damage the fan and reduce the service life of the equipment. Therefore, an energy-saving fan for a cement kiln burner is needed to solve the above technical problems. Utility Model Content

[0003] In view of the above-mentioned defects in the prior art, the utility model provides an energy-saving fan for a cement kiln burner, comprising a fan body and a driving motor, wherein the fan body comprises a casing and a fan, the fan is arranged in the casing through a rotating shaft, the fan body is provided with two, the driving motor is a double-shaft motor, and the two output shafts of the double-shaft motor are connected to the two rotating shafts through a clutch respectively.

[0004] A dust screen is provided on the side of the casing away from the dual-axis motor, one side of the dust screen is hingedly connected to the casing via a hinge shaft, and the other side of the dust screen is detachably connected to the casing via a locking member, and a convex edge is provided on the side of the dust screen facing the casing, and a matching concave ring is provided on the casing corresponding to the convex edge. The arrangement is that two fans are driven to rotate by a dual-axis motor, and air can be blown at the same time as required, thereby improving the effect of air blowing. At the same time, the two output shafts of the dual-axis motor are respectively connected to the rotating shaft of the fan body via a clutch, and the rotation and stop of the fan can be flexibly controlled by controlling the clutch. When it is necessary to remove dust from the fan in one of the fans, the corresponding clutch is controlled to disconnect the fan to stop rotating, and the dust screen is opened to clean the fan, and the use of the other fan is not affected during the cleaning process.

[0005] Preferably, the rotating shaft is equipped with a detachable cleaning member, the cleaning member includes a cleaning brush, and the cleaning brush can be a roller brush, one end of the cleaning brush is connected to a driving member, and the driving member includes a connecting rod 1, the connecting rod 1 is perpendicular to the cleaning brush, one end of the connecting rod 1 is fixedly connected to one end of the cleaning brush, the other end of the connecting rod 1 is connected to a connecting plate 1, a limiting block 1 is fixed on the surface of the connecting plate 1 facing the cleaning brush, a matching limiting hole is provided on the end surface of the rotating shaft corresponding to the limiting block 1, a connecting rod 2 is fixed on the surface of the connecting plate 1 facing away from the cleaning brush, the connecting rod 2 is perpendicular to the connecting rod 1 and the cleaning brush, and one end of the connecting rod 2 is connected to a hand crank handle; the other end of the cleaning brush is fixedly connected to a connecting rod 3, the connecting rod 3 is parallel to the connecting rod 1, and the end of the connecting rod 3 away from the cleaning brush is fixedly connected to a connecting plate 2, the connecting plate 2 is parallel to the cleaning brush, and a limiting block 2 is fixed on the surface of the connecting plate 2 facing the cleaning brush, and the limiting block 2 cooperates with the concave ring. The arrangement here allows, after opening the dust screen, to insert the limit block 1 of the cleaning piece into the limit hole, and at the same time place the limit block 2 in the concave ring. At this time, the cleaning brush is located on the radius of a circle with the rotating shaft as the center, and the bristles of the cleaning brush come into contact with the fan in the casing. Then, the hand crank handle is shaken, and the cleaning brush rotates with the rotating shaft as the center, and the limit block 2 slides around the concave ring, so that the fan in the casing can be efficiently cleaned. After cleaning, the cleaning brush is removed, and other parts of the casing can be cleaned again in a targeted manner, thereby improving the cleaning effect.

[0006] Preferably, the hinged shaft damps the rotating shaft to ensure that the dust screen does not swing randomly after being opened, thereby improving safety.

[0007] Preferably, the locking member is a buckle or a locking screw.

[0008] The utility model also includes other components that enable the normal use of an energy-saving fan for a cement kiln burner, such as a control component of a drive motor, a control component of a clutch, etc., which are commonly used equipment in the field and are conventional technical means in the field. In addition, the devices or components not limited in the utility model, such as fans, dual-axis motors, clutches, cleaning brushes, buckles, etc., all adopt conventional technical means and conventional equipment in the field.

[0009] Working principle: One dual-axis motor drives two fans to rotate, which saves energy and improves the effect of blowing. At the same time, the two output shafts of the dual-axis motor are connected to the rotating shaft of the fan body through a clutch. By controlling the clutch, the rotation and stop of the fan can be flexibly controlled. When it is necessary to remove dust from the fan in one of the fans, the corresponding clutch is controlled to disconnect the fan to stop the rotation. The dustproof net can be opened to clean the fan. During the cleaning process, the use of the other fan will not be affected. The two fans can be cleaned in turn during use to avoid excessive dust affecting the blowing effect. The cleaning efficiency is improved and the cleaning difficulty is reduced through the cooperation of the cleaning parts.

[0010] The beneficial effects of the utility model are as follows: two fans are driven to rotate by a double-shaft motor, which saves energy and improves the blowing effect; the two fans can be cleaned in turn, and during the cleaning process, the other fan operates normally without affecting the operation of the burner. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 A schematic diagram of the structure of an energy-saving fan for a cement kiln burner in an embodiment of the utility model;

[0013] Figure 2 for Figure 1 Right view of;

[0014] Figure 3 for Figure 2 The state diagram after the middle dust screen is opened;

[0015] Figure 4 for Figure 3 The state diagram of the cleaning parts being installed;

[0016] Figure 5 for Figure 4 Left view of the cleaning part.

[0017] In the figure: 1. drive motor; 2. clutch; 3. housing; 4. dust screen; 5. buckle; 6. concave ring; 7. fan; 8. limit hole; 9. cleaning brush; 10. connecting plate 1; 11. connecting rod 2; 12. hand crank; 13. limit block 1; 14. connecting rod 1; 15. connecting rod 3; 16. limit block 2; 17. connecting plate 2. DETAILED DESCRIPTION

[0018] The present invention is described in detail below in conjunction with the drawings and specific embodiments in the embodiments of the present invention. The description here is only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the present invention.

[0019] Example

[0020] like Figure 1-5 As shown, the utility model provides an energy-saving fan for a cement kiln burner, comprising a fan body and a drive motor 1, wherein the fan body comprises a casing 3 and a fan 7, wherein the fan 7 is rotatably arranged in the casing 3 via a rotating shaft, wherein the fan body is provided with two, the drive motor 1 is a double-shaft motor, and the two output shafts of the double-shaft motor are respectively connected to the two rotating shafts via a clutch 2,

[0021] A dust screen 4 is provided on the side of the housing 3 away from the dual-axis motor. One side of the dust screen 4 is hingedly connected to the housing 3 through a hinge shaft, and the other side of the dust screen 4 is detachably connected to the housing 3 through a buckle 5 or a locking screw. A convex edge is provided on the side of the dust screen 4 facing the housing 3, and a matching concave ring 6 is provided on the housing 3 corresponding to the convex edge. The arrangement is that two fans are driven to rotate by a dual-axis motor, and air can be blown at the same time as needed, thereby improving the effect of air blowing. At the same time, the two output shafts of the dual-axis motor are respectively connected to the rotating shaft of the fan body through a clutch 2. By controlling the clutch 2, the rotation and stop of the fan can be flexibly controlled. When it is necessary to remove dust from the fan 7 in one of the fans, the corresponding clutch 2 is controlled to disconnect the fan 7 to stop the rotation, and the dust screen 4 is opened to clean the fan. During the cleaning process, the use of the other fan is not affected.

[0022] The rotating shaft is equipped with a detachable cleaning member, and the cleaning member includes a cleaning brush 9, and the cleaning brush is a roller brush. One end of the cleaning brush 9 is connected to a driving member, and the driving member includes a connecting rod 14, and the connecting rod 14 is perpendicular to the cleaning brush 9. One end of the connecting rod 14 is fixedly connected to one end of the cleaning brush 9, and the other end of the connecting rod 14 is connected to a connecting plate 10. A limiting block 13 is fixed on the surface of the connecting plate 10 facing the cleaning brush 9, and a matching limiting hole 8 is provided on the end face of the rotating shaft corresponding to the limiting block 13. The connecting plate 10 faces away from the cleaning brush 9. A connecting rod 2 11 is fixed on the surface of the cleaning brush 9, and the connecting rod 2 11 is perpendicular to the connecting rod 1 14 and the cleaning brush 9, and one end of the connecting rod 2 11 is connected to the hand crank 12; the other end of the cleaning brush 9 is fixedly connected to a connecting rod 3 15, and the connecting rod 3 15 is parallel to the connecting rod 14, and the end of the connecting rod 3 15 away from the cleaning brush 9 is fixedly connected to a connecting plate 2 17, and the connecting plate 2 17 is parallel to the cleaning brush 9, and a limiting block 2 16 is fixed on the surface of the connecting plate 2 17 facing the cleaning brush 9, and the limiting block 2 16 cooperates with the concave ring 6. The arrangement here allows, after opening the dustproof net 4, the limit block 13 of the cleaning piece to be inserted into the limit hole 8, and the limit block 2 16 to be placed in the concave ring 6. At this time, the cleaning brush 9 is located on the radius of a circle with the rotating shaft as the center, and the bristles of the cleaning brush 9 are in contact with the fan 7 in the casing 3. Then, the hand crank 12 is shaken, and the cleaning brush 9 rotates with the rotating shaft as the center, and the limit block 2 16 slides around the concave ring 6, so that the fan 7 in the casing 3 can be efficiently cleaned. After the cleaning is completed, the cleaning brush 9 is removed, and other parts in the casing 3 can be cleaned again in a targeted manner, thereby improving the cleaning effect.

[0023] The hinged shaft damps the rotating shaft, ensuring that the dust screen 4 will not swing randomly after being opened, thereby improving safety.

[0024] When working, two fans are driven to rotate by a dual-axis motor, which saves energy and improves the effect of blowing. At the same time, the two output shafts of the dual-axis motor are connected to the rotating shaft of the fan body through the clutch 2. By controlling the clutch 2, the rotation and stop of the fan can be flexibly controlled. When it is necessary to remove dust from the fan 7 in one of the fans, the corresponding clutch 2 is controlled to disconnect the fan 7 to stop the rotation, and the dustproof net 4 is opened to clean the fan. During the cleaning process, the use of the other fan is not affected. The two fans can be cleaned in turn during use to avoid excessive dust affecting the blowing effect; the cleaning efficiency is improved and the cleaning difficulty is reduced through the cooperation of the cleaning parts.

[0025] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An energy-saving fan for a cement kiln burner, comprising a fan body and a driving motor, wherein the fan body comprises a casing and a fan, wherein the fan is rotatably arranged in the casing through a rotating shaft, and wherein: The fan body is provided with two, the driving motor is a double-shaft motor, and the two output shafts of the double-shaft motor are connected to the two rotating shafts through a clutch respectively. A dustproof net is provided on the side of the casing away from the dual-axis motor, one side of the dustproof net is hinged to the casing via a hinge shaft, and the other side of the dustproof net is detachably connected to the casing via a locking piece. A circle of convex edges is provided on the side of the dustproof net facing the casing, and a matching concave ring is provided on the casing corresponding to the convex edge.

2. The energy-saving fan for a cement kiln burner according to claim 1, characterized in that: The cleaning brush of the embodiment of the present invention is a kind of cleaning brush which is provided with a plurality of cleaning members at one end and a plurality of cleaning members at the other end.

3. The energy-saving fan for a cement kiln burner according to claim 1, characterized in that: The hinged shaft is a damping shaft.

4. The energy-saving fan for a cement kiln burner according to claim 1, characterized in that: The locking piece is a buckle or a locking screw.

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