CN213408297U - Side-feeding type direct-driving stirring device with turning function - Google Patents
Side-feeding type direct-driving stirring device with turning function Download PDFInfo
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- CN213408297U CN213408297U CN202020942795.9U CN202020942795U CN213408297U CN 213408297 U CN213408297 U CN 213408297U CN 202020942795 U CN202020942795 U CN 202020942795U CN 213408297 U CN213408297 U CN 213408297U
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Abstract
The utility model discloses a side-entering direct-drive stirring device with a turning function, which comprises a direct-drive motor, a stirring shaft, a stirring impeller and a sealing component; the direct drive motor is connected with the bracket, the bracket is connected with the side wall of the tank body, and a power output shaft of the direct drive motor in the bracket is connected with the stirring shaft through a coupler; the coupling comprises a first coupling and a second coupling which are connected with each other, the first coupling is connected with the power output shaft, and the second coupling is connected with the stirring shaft; the first coupling and/or the second coupling are/is provided with a barring hole along the radial direction, and a barring rod is detachably inserted in the barring hole; the bracket is provided with a coupler dismounting port corresponding to the turning hole of the disc. The utility model discloses can use the barring rod to pass through the barring hole and make the (mixing) shaft rotate after the agitator equipment, can in time discover that the card pauses and the abnormal sound phenomenon, improve safety precaution ability greatly. Meanwhile, the motor can be used for restarting a trial run after the tank body is overhauled and stops running, so that the motor is prevented from being damaged, and the service life is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the agitator, especially, relate to a side formula of advancing directly drives agitating unit with barring function.
Background
The slurry tank of the large-scale desulfurization tower of the thermal power coal-fired desulfurization system is used for scattering oxidation air and ensuring that the internal slurry is not deposited, and side-feeding stirring equipment is additionally arranged on the side wall of the lower part of the tank body. The direct-drive motor is used as a new generation product, has the advantages of high efficiency, electricity saving, light weight, material saving, high reliability and the like, is widely popularized in various social circles, and can be widely used in the desulfurization circle when the same side-feeding stirring equipment carries the high-efficiency energy-saving motor.
Current agitated vessel is mostly belt drive or gear drive, can reach the purpose of barring through dragging the belt or rotating coaxial fan. Due to the factor of the internal structure of the direct drive motor, after the direct drive motor and the stirrer are installed, the motor cannot enable the output shaft to rotate through external force, namely, the direct drive motor is commonly called as a jigger, and after the stirrer is assembled, in order to be considered safely, the jigger is required to observe whether jamming or abnormal sound exists, so that the jigger function of the direct drive motor is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a simple structure, convenient to use has improved the side formula of advancing that has the barring function of work efficiency and security and has directly driven agitating unit.
The utility model discloses a side-entry direct-drive stirring device with barring function, which comprises a direct-drive motor, a stirring shaft connected with the direct-drive motor, a stirring impeller arranged at the end part of the stirring shaft, a sealing component arranged between the stirring shaft and a tank body, a motor flange of the direct-drive motor detachably connected with a bracket through a fastening bolt, the other end of the bracket connected with the side wall of the tank body, and two ends of the bracket respectively provided with a flange plate; a power output shaft of the direct drive motor in the bracket is connected with a stirring shaft through a coupling; the method is characterized in that: the coupling comprises a first coupling and a second coupling, and the first coupling and the second coupling are connected through a fastener; wherein the first coupling is connected with the power output shaft, and the second coupling is connected with the stirring shaft; the centers of the power output shaft, the first coupling, the second coupling, the bracket and the stirring shaft are positioned on the same axis; the first coupling and/or the second coupling are/is provided with a barring hole along the radial direction, and a barring rod is detachably inserted in the barring hole; and a coupler dismounting port is arranged on the bracket corresponding to the turning hole of the disc.
Preferably, in the above technical solution, a positioning spigot is provided between the first coupling and the second coupling; the connecting flanges of the first coupling and the second coupling are connected through bolts in a fastening mode; the first coupling is tightly embraced with a power output shaft of the direct drive motor through a first pressing plate and a fastening bolt; and the second coupling joint is tightly held with the stirring shaft through a second pressing plate and a fastening bolt.
Above-mentioned technical scheme is preferred, barring hole equipartition is equipped with 2 at least along the circumferencial direction.
Preferably, in the technical scheme, at least 2-20 mm of allowance is reserved for the inner diameter of the bottom of the turning hole and the first coupling or the second coupling of the second coupling, and at least 2-20 mm of allowance is reserved for the turning hole and the side wall.
The technical scheme is preferable, the diameter of the turning rod is 0.1-5 mm smaller than that of the turning hole, and the length of the turning rod is 0.2-3 m.
Above-mentioned technical scheme is preferred, corresponds the seal assembly position and is equipped with the seal assembly access hole.
The utility model has the advantages and technological effect: due to the adoption of the technical scheme, the utility model discloses can use the scene at two kinds of differences, the normal operation of general positive agitator, one of them, agitator equipment back can use the barring rod to pass through the barring hole and make the (mixing) shaft rotate, can in time discover that the card is dunked and the abnormal sound phenomenon, have improved safety precaution ability greatly. Secondly, when a tank body containing a medium or a desulfurizing tower is overhauled, the stirrer needs to be stopped for a period of time, at the moment, slurry in the tower is settled and deposited around the stirring blades to form solid settlings, and restarting is very likely to cause overlarge current of the motor and damage the motor. At the moment, the stirring shaft drives the stirring blades to rotate through the turning gear, so that solid sediments around are dispersed, the motor is started again, and the service life of the motor is greatly prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first coupling construction;
FIG. 3 is a cross-sectional view taken along line K-K of FIG. 2;
FIG. 4 is a schematic illustration of a turning lever insertion configuration;
fig. 5 is a schematic view of a bracket structure.
In the figure, 1, a direct drive motor; 2. a stirring shaft; 2-1, a first coupling; 2-2, a second coupling; 2-3, fastening pieces; 2-4, turning holes; 2-5, turning rod; 2-6, positioning a spigot; 2-7, a first pressing plate; 2-8, a second pressing plate; 3. a stirring impeller; 4. a seal assembly; 5. a bracket; 5-1, a coupler dismounting port; 5-2, sealing the assembly access hole; 6. and (5) a tank body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 1 to 5; a side-entry direct-drive stirring device with a turning function comprises a direct-drive motor 1, a stirring shaft 2 connected with the direct-drive motor, and a stirring impeller 3 arranged at the end part of the stirring shaft, wherein a sealing assembly 4 is arranged between the stirring shaft and a tank body 6, a motor flange of the direct-drive motor is detachably connected with a bracket 5 through a fastening bolt, the other end of the bracket is connected with the side wall of the tank body, and two ends of the bracket are respectively provided with a flange plate; a power output shaft 1-1 of the direct drive motor in the bracket is connected with a stirring shaft 2 through a coupler 6; the coupling comprises a first coupling 2-1 and a second coupling 2-2, and the first coupling and the second coupling are connected through a fastener 2-3; wherein the first coupling is connected with the power output shaft, and the second coupling is connected with the stirring shaft; the centers of the power output shaft, the first coupling, the second coupling, the bracket and the stirring shaft are positioned on the same axis; turning holes 2-4 are arranged on the first coupling and/or the second coupling along the radial direction, and the turning holes can be arranged on the first coupling and the second coupling, namely the turning holes can be arranged on the motor end and the stirring shaft end; meanwhile, semicircular turning grooves can be respectively formed in the matching surfaces of the first coupling and the second connecting shaft, and a closed turning hole (shown in figure 4) is formed after the first coupling and the second coupling are matched. In this embodiment, a turning hole is provided in the first coupling; a barring rod 2-5 is detachably inserted into the barring hole; and a coupler dismounting port 5-1 is arranged on the bracket corresponding to the turning hole of the disc.
Adopt above-mentioned technical scheme, the utility model discloses can use the scene at two kinds of differences, the normal operation of general positive agitator, one of them, agitator equipment back can use the barring rod to pass through the barring hole and make the (mixing) shaft rotate, can in time discover that the card is dunked and the abnormal sound phenomenon, have improved safety precaution ability greatly. Secondly, when a tank body containing a medium or a desulfurizing tower is overhauled, the stirrer needs to be stopped for a period of time, at the moment, slurry in the tower is settled and deposited around the stirring blades to form solid settlings, and restarting is very likely to cause overlarge current of the motor and damage the motor. At the moment, the stirring shaft drives the stirring blades to rotate through the turning gear, so that solid sediments around are dispersed, the motor is started again, and the service life of the motor is greatly prolonged.
Preferably, a matched positioning spigot 2-6 is arranged between the first coupling and the second coupling; the connecting flanges of the first coupling and the second coupling are connected through bolts in a fastening mode; wherein the first coupling is tightly held with a power output shaft of the direct drive motor through a first pressing plate 2-7 and a fastening bolt; the second coupling is tightly held with the stirring shaft through a second pressing plate 2-8 and a fastening bolt.
The number of the barring holes on the outer end face of the barring coupler is influenced by the bracket dismounting port and the two coupler connecting bolt holes, the technical scheme is preferred, and the barring holes are at least uniformly distributed with 2 in the circumferential direction.
The jigger hole depth of the outer end face of the jigger coupling must be checked through strength to ensure that the overall strength of the coupling is not affected, and the technical scheme is preferable, wherein at least 2-20 mm of allowance is reserved on the jigger hole bottom and the inner diameter of the first coupling or the second coupling of the second coupling, and at least 2-20 mm of allowance is reserved on the jigger hole and the side wall.
Above-mentioned technical scheme is preferred, barring pole diameter is less than barring hole diameter 0.1 ~ 5 millimeters, and length is 0.2 ~ 3 meters, the plug of being convenient for.
Above-mentioned technical scheme is preferred, corresponds the seal assembly position and is equipped with seal assembly access hole 5-2, does benefit to seal assembly's maintenance and change.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A side-entry direct-drive stirring device with a turning function comprises a direct-drive motor, a stirring shaft connected with the direct-drive motor, and a stirring impeller arranged at the end part of the stirring shaft, wherein a sealing assembly is arranged between the stirring shaft and a tank body; a power output shaft of the direct drive motor in the bracket is connected with a stirring shaft through a coupling; the method is characterized in that: the coupling comprises a first coupling and a second coupling, and the first coupling and the second coupling are connected through a fastener; wherein the first coupling is connected with the power output shaft, and the second coupling is connected with the stirring shaft; the centers of the power output shaft, the first coupling, the second coupling, the bracket and the stirring shaft are positioned on the same axis; the first coupling and/or the second coupling are/is provided with a barring hole along the radial direction, and a barring rod is detachably inserted in the barring hole; and a coupler dismounting port is arranged on the bracket corresponding to the turning hole of the disc.
2. The side-entry direct-drive stirring device with the turning function as claimed in claim 1, wherein: a matched positioning spigot is arranged between the first coupling and the second coupling; the connecting flanges of the first coupling and the second coupling are connected through bolts in a fastening mode; the first coupling is tightly embraced with a power output shaft of the direct drive motor through a first pressing plate and a fastening bolt; and the second coupling joint is tightly held with the stirring shaft through a second pressing plate and a fastening bolt.
3. The side-entry direct-drive stirring device with the turning function as claimed in claim 1, wherein: the barring hole is equipped with 2 along the circumferencial direction equipartition at least.
4. The side-entry direct-drive stirring device with the turning function as claimed in claim 1, wherein: the bottom of the turning hole and the inner diameter of the first coupling or the second coupling of the second coupling are at least provided with 2-20 mm of allowance, and the turning hole and the side wall are at least provided with 2-20 mm of allowance.
5. The side-entry direct-drive stirring device with the turning function as claimed in claim 1, wherein: the diameter of the turning rod is 0.1-5 mm smaller than that of the turning hole, and the length of the turning rod is 0.2-3 m.
6. The side-entry direct-drive stirring device with the turning function as claimed in claim 1, wherein: and a sealing assembly access hole is formed in the position corresponding to the sealing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942795.9U CN213408297U (en) | 2020-05-29 | 2020-05-29 | Side-feeding type direct-driving stirring device with turning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942795.9U CN213408297U (en) | 2020-05-29 | 2020-05-29 | Side-feeding type direct-driving stirring device with turning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213408297U true CN213408297U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020942795.9U Active CN213408297U (en) | 2020-05-29 | 2020-05-29 | Side-feeding type direct-driving stirring device with turning function |
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| Country | Link |
|---|---|
| CN (1) | CN213408297U (en) |
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2020
- 2020-05-29 CN CN202020942795.9U patent/CN213408297U/en active Active
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