CN210220614U - Dry rotary kiln drive arrangement - Google Patents
Dry rotary kiln drive arrangement Download PDFInfo
- Publication number
- CN210220614U CN210220614U CN201920834710.2U CN201920834710U CN210220614U CN 210220614 U CN210220614 U CN 210220614U CN 201920834710 U CN201920834710 U CN 201920834710U CN 210220614 U CN210220614 U CN 210220614U
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- elastic sleeve
- sleeve pin
- box type
- hydraulic coupler
- coupler
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Abstract
The utility model discloses a drying rotary kiln driving device, which comprises a motor (1), an elastic sleeve pin coupling I (2), a fixed box type hydraulic coupler (3), an elastic sleeve pin coupling II (4) and a speed reducer (5), wherein one half of the elastic sleeve pin coupling I (2) is arranged on the motor (1), the other half of the elastic sleeve pin coupling I (2) is arranged on an input end shaft of the fixed box type hydraulic coupler (3), and the two half couplings are connected by elastic sleeve pins; one half of the elastic sleeve pin coupling II (4) is arranged on an output end shaft of the fixed box type hydraulic coupler (3), the other half of the elastic sleeve pin coupling II is arranged on an input shaft of the speed reducer, and the two half couplings are connected by elastic sleeve pins. Adopt the utility model discloses, no longer bear hydraulic coupling weight on motor shaft or the speed reducer shaft, cantilever load is less in the operation, and the bending torsion force because of centrifugal force produces is also less, has prolonged the life of motor shaft and speed reducer transmission shaft.
Description
Technical Field
The utility model relates to a hydraulic coupler, in particular to a hydraulic coupler applied to a dry rotary kiln for producing phosphate fertilizer.
Background
The transmission mode of the motor, the hydraulic coupler and the speed reducer is one of the most common driving modes of a drying rotary kiln driving device in the large-scale phosphate fertilizer industry. The hydraulic coupling that adopts among the traditional drive structure is the gyration shell formula, and in this transmission structure, hydraulic coupling and motor and speed reducer mainly have three kinds of transmission modes to be connected: the first mode is that a flange is arranged on an output shaft of a motor, a hydraulic coupler is fixed on the flange of the motor by bolts, and the hydraulic coupler is connected with a speed reducer by an elastic sleeve pin coupling; the second mode is that a hollow shaft with a key groove of a hydraulic coupler is connected with an output shaft of the motor, and the hydraulic coupler is connected with the speed reducer through an elastic sleeve pin coupling; the third mode is that the motor is connected with a hydraulic coupler through a plum coupling, and then connected with an input shaft of the speed reducer through a hollow shaft with a key groove of the hydraulic coupler. In the first and second transmission structures, the weight of a hydraulic coupler is completely applied to a motor shaft, the motor shaft is extended longer, a coupler pump wheel forms an additional cantilever load on the motor shaft, and when the cantilever pump wheel rotates in an operation and rotation process, the cantilever pump wheel rotates in an open horn mode under the action of centrifugal force, so that a larger bending torque force is formed on the motor shaft, particularly, the motor shaft is easy to get rid of and break when the motor power is larger and the rotating speed is slightly higher, and a serious vibration phenomenon exists in the operation; the third mode has the same action principle as the first two modes, and the main influence of destructive force is the input shaft of the speed reducer.
No method or apparatus for solving the above problems is disclosed.
Disclosure of Invention
The utility model discloses a solve among the large-scale rotary kiln drive arrangement of phosphorus fertilizer trade hydraulic coupling cause motor shaft or speed reducer epaxial cantilever load too big, influence motor shaft or speed reducer shaft life's problem, provide a dry rotary kiln drive arrangement.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a drying rotary kiln driving device, comprising: the hydraulic coupler comprises a motor, an elastic sleeve pin coupler I, a fixed box type hydraulic coupler, an elastic sleeve pin coupler II and a speed reducer. One half of the elastic sleeve pin coupling I is arranged on the motor, the other half of the elastic sleeve pin coupling I is arranged on the input end shaft of the fixed box type hydraulic coupler, and the two half couplings are connected by the elastic sleeve and the pin; one half of the elastic sleeve pin coupling II is arranged on an output end shaft of the fixed box type hydraulic coupler, the other half of the elastic sleeve pin coupling II is arranged on an input shaft of the speed reducer, and the two half couplings are connected by the elastic sleeve and the pin.
On the basis of the technical scheme, a concrete foundation needs to be matched and is used for bearing the hydraulic coupler with the support; further, the concrete foundation embedded bolt is used for connecting and fixing the box type hydraulic coupler and the concrete foundation.
The utility model has the advantages that: the utility model has the advantages that the structure mode is that the weight of the hydraulic coupler is not loaded on the motor shaft or the reducer shaft, the cantilever load is smaller during operation, the bending torque force generated by the centrifugal force is smaller, and the service life of the motor shaft and the reducer transmission shaft is prolonged; meanwhile, the hydraulic coupler with the concrete foundation is arranged on the concrete foundation, so that the vibration during operation is effectively reduced, the concentricity between transmission shafts is ensured, and the whole rotary kiln operates stably.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. an electric motor; 2. the elastic sleeve pin coupling I; 3. a fixed box type hydraulic coupler; 4. an elastic sleeve pin coupling II; 5. A speed reducer; 6. and (5) concrete foundation.
Detailed Description
As shown in fig. 1, a driving device of a drying rotary kiln comprises a motor 1, an elastic sleeve pin coupling I2, a fixed box type hydraulic coupler 3, an elastic sleeve pin coupling II 4, a speed reducer 5 and a concrete foundation 6, wherein the motor 1 is provided with one half of the elastic sleeve pin coupling I2, the other half of the elastic sleeve pin coupling is arranged on an input end shaft of the fixed box type hydraulic coupler 3, and the two half couplings are connected by elastic sleeve pins; one half of the elastic sleeve pin coupling II 4 is arranged on the output shaft of the fixed box type hydraulic coupler 3, the other half of the elastic sleeve pin coupling II is arranged on the input shaft of the speed reducer, and the two half couplings are connected by the elastic sleeve pins.
And (3) installing a driving device of the drying rotary kiln: firstly, pouring a concrete foundation 6 and burying an embedded bolt; further fixing the speed reducer 5 on the base, and mounting one half of the elastic sleeve pin coupling II 4 on an input shaft of the speed reducer 5 and the other half on an output shaft of the fixed box type hydraulic coupler 3; further adjusting the concentricity of the output shaft of the fixed box type hydraulic coupler 3 and the input shaft of the speed reducer 5; fixing the fixed box type hydraulic coupler 3 on a concrete foundation 6 by using embedded bolts; one half of the elastic sleeve pin coupler I2 is arranged on an input shaft of the fixed box type hydraulic coupler 3, the other half of the elastic sleeve pin coupler I2 is arranged on a shaft of the motor 1, the concentricity of the input shaft of the fixed box type hydraulic coupler 3 and the shaft of the motor 1 is adjusted, and the motor 1 is fixed on the base; and finally, connecting the two halves of the elastic sleeve pin coupling I and the elastic sleeve pin coupling II respectively by using elastic sleeve pins.
The working process of the driving device of the drying rotary kiln comprises the following steps: the motor 1 is started, power is transmitted to the fixed box type hydraulic coupler 3 through the elastic sleeve pin coupler I2, and the fixed box type hydraulic coupler 3 is transmitted to the speed reducer 5 through the elastic sleeve pin coupler II 4.
The advantages of this embodiment:
(1) the fixed box type hydraulic coupler 3 is fixed on a concrete foundation 6, the weight of the fixed box type hydraulic coupler 3 directly acts on the concrete foundation 6, and an output shaft of the motor 1 and an input shaft of the speed reducer 5 only bear the transmission force without bearing the weight of the fixed box type hydraulic coupler 3.
(2) The motor 1 is connected with the fixed box type hydraulic coupler 3 through an elastic sleeve of an elastic sleeve pin coupler I, the fixed box type hydraulic coupler 3 is connected with the speed reducer 5 through an elastic sleeve of an elastic sleeve pin coupler II, the fixed box type hydraulic coupler and the speed reducer are all in flexible connection, rigid friction and rigid vibration transmission are avoided, and the service life of equipment is long.
(3) The motor, the elastic sleeve pin coupler I and the elastic sleeve pin coupler II adopt standard parts, the fixed box type hydraulic coupler adopts general equipment or nonstandard customization, and all parts are rich in sources and easy to realize.
Claims (3)
1. A dry rotary kiln drive arrangement, characterized by: the hydraulic coupler comprises a motor (1), an elastic sleeve pin coupler I (2), a fixed box type hydraulic coupler (3), an elastic sleeve pin coupler II (4) and a speed reducer (5), wherein one half of the elastic sleeve pin coupler I (2) is installed on the motor (1), the other half of the elastic sleeve pin coupler I is installed on an input end shaft of the fixed box type hydraulic coupler (3), and the two half couplers are connected by an elastic sleeve pin; one half of the elastic sleeve pin coupling II (4) is arranged on an output end shaft of the fixed box type hydraulic coupler (3), the other half of the elastic sleeve pin coupling II is arranged on an input shaft of the speed reducer, and the two half couplings are connected by elastic sleeve pins.
2. The drive of a drying rotary kiln as set forth in claim 1, wherein: the fixed box type hydraulic coupler (3) is fixed on a concrete foundation (6).
3. The drive of the rotary drying kiln as set forth in claim 2, wherein: the concrete foundation embedded bolt is used for connecting and fixing the box type hydraulic coupler and the concrete foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920834710.2U CN210220614U (en) | 2019-06-04 | 2019-06-04 | Dry rotary kiln drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920834710.2U CN210220614U (en) | 2019-06-04 | 2019-06-04 | Dry rotary kiln drive arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210220614U true CN210220614U (en) | 2020-03-31 |
Family
ID=69930949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920834710.2U Active CN210220614U (en) | 2019-06-04 | 2019-06-04 | Dry rotary kiln drive arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210220614U (en) |
-
2019
- 2019-06-04 CN CN201920834710.2U patent/CN210220614U/en active Active
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