CN219774383U - Energy-saving raw material mill circulating fan - Google Patents

Abstract

The utility model discloses an energy-saving raw material mill circulating fan which comprises a bottom plate, wherein a supporting seat and a mounting plate are welded on the upper part of the bottom plate, a first shell is welded on the upper part of the supporting seat, a second shell is arranged on the rear end face of the first shell, a speed reducer body is arranged on the rear end face of the second shell, a turbine body is fixedly sleeved at the output end of the front end of the speed reducer body, an air inlet pipe penetrates through the end face of the first shell in a welding way, a flexible filter screen is arranged in front of the air inlet pipe, an air outlet pipe penetrates through the side wall of the first shell in a welding way, a plurality of groups of mounting bolts penetrate through the end faces of the first shell and the second shell, and mounting nuts are sleeved on the side walls of the plurality of groups of the mounting bolts. The beneficial effects are that: the utility model adopts the grooved wheel, and the driving belt which is loosened can be straightened through the grooved wheel, so that the driving belt can be continuously used, and the use practicability of the energy-saving raw material mill circulating fan is improved.

Description

Energy-saving raw material mill circulating fan

Technical Field

The utility model relates to the technical field of circulating fans, in particular to an energy-saving raw material mill circulating fan.

Background

The raw materials are materials which are prepared by mixing lime raw materials, clay raw materials and a small amount of correction raw materials (a proper amount of mineralizer, seed crystal and the like are added in some cases, a certain amount of coal is also added in the production of a vertical kiln) according to a proportion, grinding the raw materials into a certain fineness, and in a raw material preparation system, a dust remover and a circulating fan are required to form a dust removal system, so that dust-containing gas is prevented from leaking into the air, and the raw material preparation system has the advantages of simplicity in operation, stable structure, long service life and the like in practical use.

The prior art discloses the publication number: the utility model relates to a variable-frequency circulating fan for a cement mill, which comprises a first supporting rod, a mounting bolt, a filter screen, an air outlet pipe, a second supporting rod, a servo motor body, a supporting frame, a driving belt, a bottom plate, a first shell, a mounting hole, a fixing frame, a second shell, a turbine body, a speed reducer body and a belt pulley.

Said utility model needs the driving belt to complete the connection work of motor and speed reducer body, when the driving belt is used for a long time, the gap between motor and speed reducer body is fixed, and the driving belt can not be tightened, so that the driving belt can not be used, and the practicality of using said utility model is reduced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an energy-saving raw material mill circulating fan which has the advantages of being capable of stretching and loosening a transmission belt and enabling the transmission belt to be continuously used, thereby solving the problems in the background art.

(II) technical scheme

In order to realize the advantages that the driving belt can be straightened and loosened and can be continuously used, the utility model adopts the following specific technical scheme:

the utility model provides an energy-saving raw meal grinds circulating fan, includes the bottom plate, the upper portion welding of bottom plate has supporting seat and mounting panel, the upper portion welding of supporting seat has first casing, and the rear end face of first casing is provided with the second casing to the speed reducer body is installed to the rear end face of second casing, the turbine body has been fixed to cup joint to the output of speed reducer body front end, the terminal surface welding of first casing runs through has the intake pipe, and the place ahead of intake pipe installs flexible filter screen, the lateral wall welding of first casing runs through has the outlet duct, the terminal surface of first casing and second casing runs through multiunit mounting bolt, and multiunit mounting bolt's lateral wall has all cup jointed mounting nut, the fixed second belt pulley that has cup jointed of output of speed reducer body rear end, the motor is installed to the terminal surface of mounting panel, and the output lateral wall fixed first belt pulley that cup joints of motor, the concave groove and connecting plate are installed at the rear end, the terminal surface welding of mounting panel has the intake pipe, flexible filter screen is installed in the place ahead of intake pipe, the connecting plate has the multiunit screw rod, two sets of screw rods have the guide hole, two sets of screw rods have the welded connection screw rod, two sets have the screw rod sets have the fixed connection screw rod, two sets have the fixed connection screw rod, two sets have the screw rod.

Further, the two groups of connecting screws and the four groups of connecting nuts are mutually matched in threads.

Further, the diameter length of the two groups of limiting orifice plates is larger than the width of the limiting through groove.

Further, the driving belt and the grooved pulley are both positioned on the same vertical plane.

Further, the terminal surface welding of first casing has two sets of locating plates, and two sets of one side of locating plate has all run through two sets of bearings, is located two sets of on the same horizon the inside of bearing has run through the wind-up roll, two sets of the through hole has all been seted up to the both ends tip of wind-up roll, four sets of the through hole inside has all been run through T shape iron pole, two sets of the face of keeping away from of locating plate has seted up multiunit fixed blind hole, and the multiunit fixed blind hole's inside has all welded magnet board, the both ends of flexible filter screen respectively with two sets of the lateral wall bonding of wind-up roll.

Further, the width of the flexible filter screen is larger than the diameter length of the air inlet pipe.

Further, the electric cabinet is installed to one side of mounting panel, and the internally mounted of electric cabinet has control panel to control panel passes through electric wire and motor and speed reducer body electric connection.

Further, a plurality of groups of mounting bolts are mutually matched with a plurality of groups of mounting nut threads.

(III) beneficial effects

Compared with the prior art, the utility model provides an energy-saving raw material mill circulating fan, which has the following beneficial effects:

(1) According to the utility model, the grooved pulley is adopted, when the transmission belt is loosened, the four groups of connecting nuts are mutually matched with the threads of the four groups of connecting nuts, an operator rotates the four groups of connecting nuts clockwise and anticlockwise by hand, when the four groups of connecting nuts move to the expected position, the operator treads the fixed plate by feet, the two groups of limiting pore plates and the grooved pulley are driven by the rotating shaft to synchronously move downwards, as the transmission belt and the grooved pulley are both positioned on the same vertical plane, when the side wall of the grooved pulley pushes the transmission belt which is stretched and loosened, the operator reversely rotates the four groups of connecting nuts by hand, when the four groups of connecting nuts are tightly contacted with the lifting plate, the using position of the grooved pulley is fixed, at the moment, the side wall of the motor drives the first belt pulley to move by utilizing the control panel, the motor starts working, the transmission belt is driven by friction force in the moving process of the transmission belt, the grooved pulley is driven by the transmission belt to rotate, the grooved pulley is prevented from influencing the moving use of the transmission belt by the grooved pulley, the rubber pad can increase the friction force between the feet of the operator and the fixed plate, and the stretched and loosened transmission belt can be stretched, so that the raw material can be used continuously, and the practicability of the circulating fan can be improved.

(2) According to the utility model, the flexible filter screen is adopted, when the flexible filter screen is required to be cleaned, an operator moves four groups of T-shaped iron rods by hand, when the four groups of T-shaped iron rods are respectively moved out of the four groups of fixed blind holes, the operator rotates two groups of wind-up rollers by hand in the same direction by utilizing four groups of bearings, the flexible filter screen is gradually sleeved on the side wall of one group of wind-up rollers, the flexible filter screen is gradually separated from the side wall of the other group of wind-up rollers, when the cleaning position of the flexible filter screen is misplaced with an air inlet pipe, the operator resets the four groups of T-shaped iron rods by hand, when one end of the four groups of T-shaped iron rods is inserted into the four groups of fixed blind holes, one end of the four groups of T-shaped iron rods is respectively adsorbed by four groups of magnet plates, at the moment, the using positions of the two groups of wind-up rollers are fixed, the flexible filter screen can be cleaned, and the cleaning work of the filter screen structure can be completed without stopping an energy-saving raw material mill circulating fan through the set flexible filter screen, so that the working efficiency of the energy-saving raw material mill circulating fan is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an energy-saving raw mill circulating fan;

FIG. 2 is a rear view of an energy-efficient raw mill circulation fan according to the present utility model;

FIG. 3 is a perspective view of a spacing orifice plate according to the present utility model;

FIG. 4 is an enlarged view of FIG. 1A in accordance with the teachings of the present utility model;

fig. 5 is an enlarged view of B of fig. 1 in accordance with the present utility model.

In the figure:

1. a bottom plate; 2. a support base; 3. a mounting plate; 4. a first housing; 5. a second housing; 6. a speed reducer body; 7. an air inlet pipe; 8. a flexible filter screen; 9. installing a bolt; 10. installing a nut; 11. an air outlet pipe; 12. a first pulley; 13. a second pulley; 14. a transmission belt; 15. a motor; 16. a groove wheel; 17. limiting through grooves; 18. a rotation shaft; 19. a limiting orifice plate; 20. a lifting plate; 21. a guide hole; 22. a connecting screw; 23. a coupling nut; 24. a fixing plate; 25. a rubber pad; 26. a bearing; 27. a wind-up roll; 28. a through hole; 29. fixing the blind hole; 30. a magnet plate; 31. a T-shaped iron rod; 32. a positioning plate; 33. and (5) connecting a plate.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, an energy-saving raw material mill circulating fan is provided.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-5, an energy-saving raw mill circulating fan according to the embodiment of the utility model comprises a bottom plate 1, a supporting seat 2 and a mounting plate 3 are welded at the upper part of the bottom plate 1, a first shell 4 is welded at the upper part of the supporting seat 2, a second shell 5 is arranged at the rear end face of the first shell 4, a speed reducer body 6 is arranged at the rear end face of the second shell 5, a turbine body is fixedly sleeved at the output end of the front end of the speed reducer body 6, an air inlet pipe 7 is welded and penetrated at the end face of the first shell 4, a flexible filter screen 8 is arranged in front of the air inlet pipe 7, an air outlet pipe 11 is welded and penetrated at the side wall of the first shell 4 and the second shell 5, a plurality of groups of mounting bolts 9 are penetrated at the end face of the first shell 4 and the side wall of the second shell 5 are sleeved with mounting nuts 10, the output end of the rear end of the speed reducer body 6 is fixedly sleeved with a second belt pulley 13, the end face of the mounting plate 3 is provided with a motor 15, the side wall of the output end of the motor 15 is fixedly sleeved with a first belt pulley 12, the side walls of the first belt pulley 12 and the second belt pulley 13 are sleeved with a transmission belt 14, the rear of the mounting plate 3 is provided with a groove wheel 16, the end face of the mounting plate 3 is provided with a limit through groove 17 and a connecting plate 33, the upper part of the connecting plate 33 is welded with two groups of connecting screws 22, the inside of the groove wheel 16 is penetrated with a rotating shaft 18, the side wall of the rotating shaft 18 is sleeved with two groups of limit hole plates 19 and lifting plates 20, the upper part of the lifting plates 20 is provided with two groups of guide holes 21, one ends of the two groups of connecting screws 22 are respectively penetrated with two groups of guide holes 21, the side walls of the two groups of connecting screws 22 are sleeved with two groups of connecting nuts 23, the end face of the lifting plates 20 is welded with a fixing plate 24, the upper part of the fixing plate 24 is adhered with a rubber pad 25, the driving belt 14 which is loosened can be straightened through the groove wheel 16, so that the driving belt can be continuously used, and the use practicability of the energy-saving raw material mill circulating fan is improved.

In one embodiment, the two sets of connecting screws 22 and the four sets of connecting nuts 23 are threaded to each other, so as to facilitate adjusting the use positions of the four sets of connecting nuts 23.

In one embodiment, the diameter length of the two sets of limiting orifice plates 19 is greater than the width of the limiting through grooves 17, so as to prevent the rotating shaft 18 from being separated from the limiting through grooves 17.

In one embodiment, drive belt 14 and groove wheel 16 are both positioned on the same vertical plane, ensuring that groove wheel 16 is able to contact drive belt 14.

In one embodiment, two groups of positioning plates 32 are welded on the end face of the first shell 4, two groups of bearings 26 are penetrated on one side of each of the two groups of positioning plates 32, wind-up rollers 27 are penetrated in the two groups of bearings 26 on the same horizontal line, through holes 28 are formed in the two end parts of each of the two groups of wind-up rollers 27, T-shaped iron rods 31 are penetrated in the four groups of through holes 28, multiple groups of fixing blind holes 29 are formed in the far away surfaces of the two groups of positioning plates 32, magnet plates 30 are welded in the multiple groups of fixing blind holes 29, two ends of a flexible filter screen 8 are respectively adhered to the side walls of the two groups of wind-up rollers 27, and through the arranged flexible filter screen 8, cleaning of a filter screen structure can be completed without stopping an energy-saving raw material grinding circulating fan, so that the working efficiency of the energy-saving raw material grinding circulating fan is improved.

In one embodiment, the width of the flexible filter screen 8 is larger than the diameter length of the air inlet pipe 7, so that the flexible filter screen 8 can cover the air inlet pipe 7.

In one embodiment, an electric cabinet is installed on one side of the mounting board 3, and a control panel is installed inside the electric cabinet, and the control panel is electrically connected with the motor 15 and the speed reducer body 6 through wires, and the control panel can be implemented through simple programming by those skilled in the art, and belongs to common general knowledge in the art, and only the control panel is used without transformation, so that the control mode and circuit connection will not be described in detail.

In one embodiment, the multiple sets of mounting bolts 9 are in threaded interaction with the multiple sets of mounting nuts 10, so as to facilitate adjusting the use positions of the multiple sets of mounting nuts 10.

Working principle:

when the driving belt 14 is loosened, the four groups of connecting nuts 23 are screwed and matched by two groups of connecting screws 22 and four groups of connecting nuts 23, an operator rotates the four groups of connecting nuts 23 clockwise and anticlockwise by hand, when the four groups of connecting nuts 23 move to the expected position, the operator steps on the fixed plate 24 by feet, the two groups of limiting orifice plates 19 and the grooved pulley 16 are driven to synchronously move downwards by the rotating shaft 18, because the driving belt 14 and the grooved pulley 16 are positioned on the same vertical plane, when the side wall of the grooved pulley 16 pushes the straight and loose driving belt, the operator reversely rotates the four groups of connecting nuts 23 by hand, when the four groups of connecting nuts 23 are tightly contacted with the lifting plate 20, the using position of the grooved pulley 16 is fixed, at the moment, the motor 15 starts to work by using the control panel, and the output end of the motor 15 drives the first belt pulley 12 to rotate, the side wall of the driving belt 14 is driven to move in the moving process of the driving belt 14, under the action of friction force, the driving belt 14 can drive the groove wheel 16 to rotate, the groove wheel 16 is prevented from influencing the movable use of the driving belt 14, the rubber pad 25 can increase the friction force between the feet of an operator and the fixed plate 24, the driving belt 14 which is loosened can be straightened and continuously used through the arranged groove wheel 16, the use practicability of the energy-saving raw material mill circulating fan is improved, meanwhile, when the flexible filter screen 8 needs to be cleaned, the operator moves the four T-shaped iron rods 31 by hands, when the four T-shaped iron rods 31 respectively move out of the four groups of fixed blind holes 29, the operator rotates the two groups of winding rollers 27 by hands in the same direction by utilizing the four groups of bearings 26, the flexible filter screen 8 is gradually sleeved on the side wall of one group of winding rollers 27, the flexible filter screen 8 is gradually separated from the side wall of the other group of winding rollers 27, when the cleaning position of the flexible filter screen 8 is misplaced with the air inlet pipe 7, the operation workman resets four sets of T shape iron poles 31 with the hand, when the inside of four fixed blind holes 29 of four sets of fixed blind holes is inserted to the one end of four sets of T shape iron poles 31, the one end of four sets of T shape iron poles 31 can adsorb with four sets of magnet boards 30 respectively, the use position of two sets of wind-up rolls 27 is fixed this moment, can clean work to flexible filter screen 8, through the flexible filter screen 8 that sets up, need not to stop energy-saving raw meal mill circulating fan, just can accomplish the clean work of filter screen structure, energy-saving raw meal mill circulating fan's work efficiency has been improved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides an energy-saving raw material mill circulating fan, its characterized in that, including bottom plate (1), the upper portion welding of bottom plate (1) has supporting seat (2) and mounting panel (3), the upper portion welding of supporting seat (2) has first casing (4), and the rear end face of first casing (4) is provided with second casing (5), and speed reducer body (6) are installed to the rear end face of second casing (5), the turbine body has been cup jointed to the output of speed reducer body (6) front end, the terminal surface welding of first casing (4) has run through intake pipe (7), and the place ahead of intake pipe (7) installs flexible filter screen (8), the lateral wall welding of first casing (4) has run through outlet duct (11), the terminal surface of first casing (4) and second casing (5) has run through multiunit mounting bolt (9), and multiunit mounting bolt (9) all cup joints the lateral wall, the output of speed reducer body (6) rear end has fixed second belt pulley (13), the output of motor (3) front end has cup jointed turbine body, the terminal surface (15) has cup jointed first belt pulley (12) and second belt pulley (12), the rear of mounting panel (3) is installed groove (16), the terminal surface of mounting panel (3) is provided with spacing logical groove (17) and connecting plate (33), two sets of connecting screw (22) have been welded on the upper portion of connecting plate (33), the inside of groove (16) is run through and is had rotation axis (18), and the lateral wall of rotation axis (18) has cup jointed two sets of locating orifice plates (19) and lifter plate (20), two sets of guide holes (21) have been seted up on the upper portion of lifter plate (20), two sets of one end of connecting screw (22) runs through two sets of guide holes (21) respectively, two sets of connecting screw (22) have all been cup jointed two sets of coupling nuts (23) on the lateral wall, the terminal surface welding of lifter plate (20) has fixed plate (24), and rubber pad (25) have been glued on the upper portion of fixed plate (24).

2. An energy efficient raw mill circulation fan according to claim 1, characterized in that two sets of said connecting screws (22) and four sets of said connecting nuts (23) are threaded with each other.

3. An energy-efficient raw mill circulation fan according to claim 1, characterized in that the diameter length of the two sets of limiting orifice plates (19) is larger than the width of the limiting through slots (17).

4. An energy efficient raw mill circulation fan according to claim 1, characterized in that the drive belt (14) and the groove wheel (16) are both located on the same vertical plane.

5. The energy-saving raw material mill circulating fan according to claim 1, wherein the end face of the first shell (4) is welded with two groups of positioning plates (32), one side of each of the two groups of positioning plates (32) is penetrated with two groups of bearings (26), the interiors of the two groups of bearings (26) on the same horizontal line are penetrated with winding rollers (27), two groups of winding rollers (27) are penetrated with through holes (28), the interiors of four groups of through holes (28) are penetrated with T-shaped iron rods (31), the far away surfaces of the two groups of positioning plates (32) are penetrated with a plurality of groups of fixed blind holes (29), the interiors of the plurality of groups of fixed blind holes (29) are welded with magnet plates (30), and two ends of the flexible filter screen (8) are respectively adhered with the side walls of the two groups of winding rollers (27).

6. An energy-efficient raw mill circulation fan according to claim 5, characterized in that the width of the flexible screen (8) is larger than the diameter length of the inlet pipe (7).

7. An energy-saving raw mill circulating fan according to claim 1, characterized in that an electric cabinet is mounted on one side of the mounting plate (3), a control panel is mounted inside the electric cabinet, and the control panel is electrically connected with the motor (15) and the reducer body (6) through electric wires.

8. An energy efficient raw mill circulation fan according to claim 1, characterized in that sets of said mounting bolts (9) are screw-fitted with sets of said mounting nuts (10).