CN215974000U - Driving device for large-flow powder bin flap discharging valve in cement production - Google Patents
Driving device for large-flow powder bin flap discharging valve in cement production Download PDFInfo
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- CN215974000U CN215974000U CN202121987863.4U CN202121987863U CN215974000U CN 215974000 U CN215974000 U CN 215974000U CN 202121987863 U CN202121987863 U CN 202121987863U CN 215974000 U CN215974000 U CN 215974000U
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Abstract
The utility model provides a large-flow powder bin flap discharging valve driving device for cement production, wherein the bottom of a powder bin is connected with a feeding cylinder body through a first discharging barrel, and the feeding cylinder body is fixedly arranged at the top end of a flap valve box body; a flap base is fixed on one side of the outer wall of the flap valve box body, a flap main shaft is rotatably supported between the flap bases, and a valve plate is arranged on the flap main shaft and positioned in the flap valve box body; the turning plate main shaft is fixedly provided with a rotating arm, the other end of the rotating arm is connected with a driving motor through a connecting rod mechanism, and the driving motor is arranged on the outer side wall of the turning plate valve box body through a motor fixing structure. The device adopts the connecting rod type driving mechanism to open and close the valve plate of the flap valve, replaces the traditional structural form of direct motor driving, solves the problem that the valve plate is opened or closed unsmoothly due to insufficient torque in the original driving mode, so that the adding amount of powder cannot be accurately controlled, and further ensures the quality of finally produced cement.
Description
Technical Field
The utility model relates to the field of cement production equipment, in particular to a large-flow powder bin flap blanking valve driving device for cement production.
Background
In the cement production process, a plurality of different process flows including raw material preparation, clinker firing and cement preparation are provided, the three process flows all relate to the addition and supply of powder, the prepared powder is usually stored in a storage bin, the storage bins with different capacities are selected according to different using amounts, and the control of the addition amount of the powder is realized by controlling a blanking valve in the concrete powder adding process. The flap valve directly driven by a motor with most valves adopted at present has relatively small pressure born by the flap valve in the blanking process of a small-sized storage bin, relatively small torque for directly driving the flap valve to open by adopting the motor, relatively easy opening control and capability of accurately controlling the opening of the flap valve. However, to large-scale feed bin and large-traffic powder unloading demand, the pressure that its board turned over received is great, and opening or closing the required moment of torsion of in-process is bigger, and at this moment, the use needs that adopt current motor spindle direct drive's flap valve transmission mode can't satisfy the big moment of torsion, if the motor moment of torsion then can't accurate control turn over opening of board inadequately, lead to turning over closing or opening of board and become invalid, cause the problem of the unable accurate control of powder unloading process, and then influence the quality of cement prepared.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, provides the large-flow powder bin flap blanking valve driving device for cement production, adopts a connecting rod type driving mechanism for opening and closing the valve plate of the flap valve, replaces the traditional structural form of direct driving of a motor, solves the problem that the addition amount of powder cannot be accurately controlled due to unsmooth opening or closing of the valve plate caused by insufficient torque of the original driving mode, and further ensures the quality of finally produced cement.
In order to achieve the technical features, the utility model is realized as follows: the large-flow powder bin flap discharging valve driving device for cement production comprises a powder bin for storing powder, wherein the bottom of the powder bin is connected with a feeding cylinder body through a first discharging barrel, and the feeding cylinder body is fixedly arranged at the top end of a flap valve box body; a flap base is fixed on one side of the outer wall of the flap valve box body, a flap main shaft is rotatably supported between the flap bases, and a valve plate is arranged on the flap main shaft and positioned in the flap valve box body; the turning plate main shaft is fixedly provided with a rotating arm, the other end of the rotating arm is connected with a driving motor through a connecting rod mechanism, and the driving motor is arranged on the outer side wall of the turning plate valve box body through a motor fixing structure.
The lower part of powder storehouse adopts the toper structure, and the top fixed phase of the bottom of powder storehouse through first flange and first feed cylinder links to each other, the bottom of first feed cylinder is fixed continuous through the top of second flange and feeding barrel.
The bottom end of the feeding cylinder is fixedly connected with the top end of the flap valve box body through a third flange.
The connecting rod mechanism comprises a first connecting rod, one end of the first connecting rod is fixedly provided with a U-shaped connecting seat, and the U-shaped connecting seat is hinged and connected with the bottom end of the rotating arm through a first pin shaft; the other end of the first connecting rod is hinged and connected with the tail end of the driving arm through a second pin shaft, and the driving arm is fixedly installed on a motor spindle of the driving motor.
The motor fixing structure comprises a motor supporting plate fixed on the outer side wall of the flap valve box body, a reinforcing rib plate is fixed between the motor supporting plate and the flap valve box body, and the driving motor is fixedly installed at the top of the motor supporting plate through a motor base.
And a stroke control device for controlling the rotation angle of the rotating arm is arranged on the outer side wall of the flap valve box body and positioned on one side of the rotating arm.
The stroke control device comprises a first stroke sensor and a second stroke sensor which are respectively arranged at two sides of the rotating arm, the first stroke sensor is fixed on the first angle plate through a locking nut, and the second stroke sensor is fixed on the second angle plate through a locking nut; the first angle plate and the second angle plate are respectively fixed on the outer wall of the box body of the flap valve through bolts.
The first stroke sensor and the second stroke sensor are respectively connected with the signal input end of the controller through signal lines, and the signal output end of the controller is connected with a driver of the driving motor and controls the number of rotation turns of the driving motor.
And a bottom feed opening of the flap valve box body is fixedly connected with a second feed cylinder through a fourth flange, and the second feed cylinder is fixedly arranged at the top of the conveying box body.
The utility model has the following beneficial effects:
1. by adopting the device, the connecting rod type driving mechanism is used for opening and closing the valve plate of the flap valve, the traditional structural form of direct driving of a motor is replaced, the problem that the adding amount of powder cannot be accurately controlled due to unsmooth opening or closing of the valve plate caused by insufficient torque in the original driving mode is solved, and the quality of finally produced cement is further ensured.
2. Through foretell toper structure, convenient whole unloading process has and has then improved unloading efficiency. And the reliability of connection is ensured through the flange.
3. The feeding barrel with the structure can convey the powder after blanking into the box body of the flap valve.
4. The link mechanism with the structure can be used for transmitting power, and then transmits torque to the rotating arm through the driving motor.
5. The stroke control device can be used for controlling the rotation angle of the rotating arm so as to control the opening stroke of the valve plate.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is an overall three-dimensional structural view of the present invention.
Fig. 2 is a partial structure view of the box body of the flap valve in fig. 1.
In the figure: the device comprises a powder bin 1, a first flange 2, a first discharging barrel 3, a second flange 4, a feeding barrel 5, a third flange 6, a flap valve box 7, a second angle plate 8, a second stroke sensor 9, a flap base 10, a flap spindle 11, a rotating arm 12, a first angle plate 13, a signal line 14, a bolt 15, a locking nut 16, a first stroke sensor 17, a driving motor 18, a driving arm 19, a motor spindle 20, a second pin shaft 21, a motor base 22, a motor supporting plate 23, a reinforcing rib plate 24, a first connecting rod 25, a U-shaped connecting seat 26, a first pin shaft 27, a fourth flange 28, a second discharging barrel 29 and a conveying box 30.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-2, the driving device for the flap discharging valve of the large-flow powder bin for cement production comprises a powder bin 1 for storing powder, wherein the bottom of the powder bin 1 is connected with a feeding cylinder 5 through a first discharging cylinder 3, and the feeding cylinder 5 is fixedly arranged at the top end of a flap valve box body 7; a flap base 10 is fixed on one side of the outer wall of the flap valve box body 7, a flap main shaft 11 is rotatably supported between the flap bases 10, and a valve plate is arranged on the flap main shaft 11 and positioned in the flap valve box body 7; the turning plate main shaft 11 is fixedly provided with a rotating arm 12, the other end of the rotating arm 12 is connected with a driving motor 18 through a connecting rod mechanism, and the driving motor 18 is arranged on the outer side wall of the turning plate valve box body 7 through a motor fixing structure. The device adopts the connecting rod type driving mechanism to open and close the valve plate of the flap valve, replaces the traditional structural form of direct motor driving, solves the problem that the valve plate is opened or closed unsmoothly due to insufficient torque in the original driving mode, so that the adding amount of powder cannot be accurately controlled, and further ensures the quality of finally produced cement. In the working process, the connecting rod mechanism can be driven by the driving motor 18, the corresponding rotating arm 12 is further driven by the connecting rod mechanism, and the valve plate is driven by the rotating arm 12, so that the discharging of powder is controlled.
Further, the lower part of powder storehouse 1 adopts the toper structure, and the top fixed phase of powder storehouse 1's bottom through first flange 2 and first feed cylinder 3 links to each other, the bottom of first feed cylinder 3 is fixed continuous with the top of feeding barrel 5 through second flange 4. Through foretell toper structure, convenient whole unloading process has and has then improved unloading efficiency. And the reliability of connection is ensured through the flange.
Furthermore, the bottom end of the feeding cylinder 5 is fixedly connected with the top end of the flap valve box body 7 through a third flange 6. The feeding cylinder 5 with the structure can send the powder after blanking into the inside of the flap valve box body 7.
Further, the link mechanism comprises a first link 25, one end of the first link 25 is fixed with a U-shaped connecting seat 26, and the U-shaped connecting seat 26 is hinged with the bottom end of the rotating arm 12 through a first pin 27; the other end of the first connecting rod 25 is hinged to the end of the driving arm 19 through a second pin 21, and the driving arm 19 is fixedly mounted on the motor spindle 20 of the driving motor 18. The link mechanism having the above-described structure can be used to transmit power, and further, torque is transmitted to the swing arm 12 by the driving motor 18. In the working process, the driving arm 19 is driven by the driving motor 18, the driving arm 19 is provided to drive the first connecting rod 25, the rotating arm 12 is driven by the first connecting rod 25, the turning plate main shaft 11 is driven by the rotating arm 12, the valve plate is driven by the turning plate main shaft 11, and the discharging of powder is controlled by the valve plate.
Further, the motor fixing structure comprises a motor supporting plate 23 fixed on the outer side wall of the flap valve box 7, a reinforcing rib plate 24 is fixed between the motor supporting plate 23 and the flap valve box 7, and the driving motor 18 is fixedly installed at the top of the motor supporting plate 23 through a motor base 22. The motor fixing structure described above can be used to reliably fix and mount the drive motor 18.
Furthermore, a stroke control device for controlling the rotation angle of the rotating arm 12 is arranged on the outer side wall of the flap valve box 7 and positioned on one side of the rotating arm 12. The stroke control device can be used for controlling the rotation angle of the rotating arm 12, and further controlling the opening stroke of the valve plate.
Further, the stroke control device comprises a first stroke sensor 17 and a second stroke sensor 9 which are respectively arranged at two sides of the rotating arm 12, wherein the first stroke sensor 17 is fixed on the first angle plate 13 through a locking nut 16, and the second stroke sensor 9 is fixed on the second angle plate 8 through a locking nut; the first angle plate 13 and the second angle plate 8 are respectively fixed on the outer wall of the flap valve box body 7 through bolts 15. The first stroke sensor 17 and the second stroke sensor 9 can be used for detecting the rotating position of the rotating arm 12, when the rotating arm rotates in place, the in-place signal is transmitted to the controller, and the rotating direction and the number of turns of the driving motor are controlled by the controller, so that the valve plate is controlled to be opened or closed.
Further, the first stroke sensor 17 and the second stroke sensor 9 are respectively connected with a signal input end of a controller through a signal line 14, and a signal output end of the controller is connected with a driver of the driving motor 18 and controls the rotation number of the driving motor. Through controlling its number of turns, reach the purpose of control valve plate opening angle, and then can realize automatic control powder unloading process.
Further, a bottom feed opening of the flap valve box 7 is fixedly connected with a feed cylinder 29 through a fourth flange 28, and the second feed cylinder 29 is fixedly installed at the top of the conveying box 30. The final discharge of the powder can be carried to the inside of the conveying box 30 by the second discharging barrel 29 described above.
The working process and principle of the utility model are as follows:
by adopting the feeding valve driving device, in the process of feeding powder, the driving motor 18 is started, the driving arm 19 is driven by the driving motor 18, the first connecting rod 25 is driven by the driving arm 19, the rotating arm 12 is driven by the first connecting rod 25, the turning plate main shaft 11 is driven by the rotating arm 12, the valve plate is driven by the turning plate main shaft 11, and finally the feeding process of the powder is controlled by the valve plate; in the rotating process, the rotation angle signals are transmitted to the controller through the first stroke sensor 17 and the second stroke sensor 9, the control signals are transmitted to the driver of the driving motor 18 through the controller, and then the rotation of the motor spindle 20 is controlled through the driver, so that the purpose of controlling the stroke is achieved.
Claims (9)
1. The large-flow powder bin flap discharging valve driving device for cement production comprises a powder bin (1) for storing powder, wherein the bottom of the powder bin (1) is connected with a feeding cylinder (5) through a first discharging cylinder (3), and the feeding cylinder (5) is fixedly arranged at the top end of a flap valve box body (7); the method is characterized in that: a flap base (10) is fixed on one side of the outer wall of the flap valve box body (7), a flap main shaft (11) is rotatably supported between the flap bases (10), and a valve plate is arranged on the flap main shaft (11) and positioned in the flap valve box body (7); the turning plate valve box is characterized in that a rotating arm (12) is fixedly mounted on the turning plate main shaft (11), the other end of the rotating arm (12) is connected with a driving motor (18) through a connecting rod mechanism, and the driving motor (18) is mounted on the outer side wall of the turning plate valve box body (7) through a motor fixing structure.
2. The device for driving the large-flow powder bin flap blanking valve in the cement production according to claim 1, is characterized in that: the lower part of powder storehouse (1) adopts the toper structure, and the bottom of powder storehouse (1) links to each other through the top stationary phase of first flange (2) and first feed cylinder (3), the bottom of first feed cylinder (3) links to each other through the top stationary phase of second flange (4) and feeding barrel (5).
3. The device for driving the large-flow powder bin flap blanking valve in the cement production according to claim 1, is characterized in that: the bottom end of the feeding cylinder (5) is fixedly connected with the top end of the flap valve box body (7) through a third flange (6).
4. The device for driving the large-flow powder bin flap blanking valve in the cement production according to claim 1, is characterized in that: the connecting rod mechanism comprises a first connecting rod (25), one end of the first connecting rod (25) is fixedly provided with a U-shaped connecting seat (26), and the U-shaped connecting seat (26) is hinged and connected with the bottom end of the rotating arm (12) through a first pin shaft (27); the other end of the first connecting rod (25) is hinged with the tail end of the driving arm (19) through a second pin shaft (21), and the driving arm (19) is fixedly installed on a motor spindle (20) of the driving motor (18).
5. The device for driving the large-flow powder bin flap blanking valve in the cement production according to claim 1, is characterized in that: the motor fixing structure comprises a motor supporting plate (23) fixed on the outer side wall of the flap valve box body (7), a reinforcing rib plate (24) is fixed between the motor supporting plate (23) and the flap valve box body (7), and the driving motor (18) is fixedly installed at the top of the motor supporting plate (23) through a motor base (22).
6. The device for driving the large-flow powder bin flap blanking valve in the cement production according to claim 1, is characterized in that: and a stroke control device for controlling the rotation angle of the rotating arm (12) is arranged on the outer side wall of the flap valve box body (7) and positioned on one side of the rotating arm (12).
7. The device for driving the large-flow powder bin flap blanking valve in the cement production according to claim 6, is characterized in that: the stroke control device comprises a first stroke sensor (17) and a second stroke sensor (9) which are respectively arranged on two sides of a rotating arm (12), wherein the first stroke sensor (17) is fixed on a first angle plate (13) through a locking nut (16), and the second stroke sensor (9) is fixed on a second angle plate (8) through a locking nut; the first angle plate (13) and the second angle plate (8) are respectively fixed on the outer wall of the flap valve box body (7) through bolts (15).
8. The device for driving the large-flow powder bin flap blanking valve in the cement production according to claim 7, is characterized in that: the first stroke sensor (17) and the second stroke sensor (9) are respectively connected with a signal input end of the controller through a signal line (14), and a signal output end of the controller is connected with a driver of the driving motor (18) and controls the number of rotation turns of the driving motor.
9. The device for driving the large-flow powder bin flap blanking valve in the cement production according to claim 1, is characterized in that: the bottom feed opening of the flap valve box body (7) is fixedly connected with a second feeding barrel (29) through a fourth flange (28), and the second feeding barrel (29) is fixedly arranged at the top of the conveying box body (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121987863.4U CN215974000U (en) | 2021-08-23 | 2021-08-23 | Driving device for large-flow powder bin flap discharging valve in cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121987863.4U CN215974000U (en) | 2021-08-23 | 2021-08-23 | Driving device for large-flow powder bin flap discharging valve in cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974000U true CN215974000U (en) | 2022-03-08 |
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ID=80517913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121987863.4U Active CN215974000U (en) | 2021-08-23 | 2021-08-23 | Driving device for large-flow powder bin flap discharging valve in cement production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974000U (en) |
-
2021
- 2021-08-23 CN CN202121987863.4U patent/CN215974000U/en active Active
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