CN213854079U

CN213854079U - Permanent-magnet direct-drive energy-saving stirring system

Info

Publication number: CN213854079U
Application number: CN202022525474.1U
Authority: CN
Inventors: 苏添雾
Original assignee: Zhejiang Jiangnan Mixing Equipment Co ltd
Current assignee: Zhejiang Jiangnan Mixing Equipment Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-03
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an energy-saving mixing system is directly driven to permanent magnetism, including having the agitator tank body of placing the chamber, set up in the agitator tank body and connect the external commentaries on classics hole and set up in changeing the hole and extending into the (mixing) shaft of placing the chamber, the agitator tank is equipped with the frame outward, be equipped with the permanent magnetism of connecting the (mixing) shaft in the frame and directly drive the motor, be equipped with the bearing seal subassembly that is used for sealed commentaries on classics hole between (mixing) shaft and the frame. The utility model has the advantages of it is following and effect: the utility model discloses simple structure, energy-conserving effect are obvious, have solved oil leak problem, the running noise of equipment and simple and maintain simply.

Description

Permanent-magnet direct-drive energy-saving stirring system

Technical Field

The utility model relates to a agitated vessel, in particular to permanent magnetism directly drives energy-saving mixing system.

Background

The stirring system has wide application in various fields, and the stirring system replaces manual work to stir and mix objects in a mechanical mode so as to achieve the maximization of stirring efficiency. The stirring system has various output powers according to different stirring volumes and different working conditions.

However, the conventional stirring system has the disadvantages of large volume, low transmission efficiency, easy oil leakage, large maintenance amount and the like, and particularly, after the power of a matched motor is higher or a speed reducer is larger, the subsequent maintenance cost is higher and the maintenance workload is larger, and meanwhile, after the transmission efficiency is matched with other components such as the speed reducer, the transmission efficiency is obviously reduced, so that the conventional stirring system has higher operation cost and is not suitable for long-term development and use of enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a permanent magnetism directly drives energy-saving mixing system, this energy-efficient mixing system small in size, maintain simply and can match different rotational speed power according to using the operating mode to reduce running cost, be fit for the long-term development of enterprise.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an energy-saving mixing system is directly driven to permanent magnetism, is including having the agitator tank body of placing the chamber, set up in the agitator tank body and connect external and place the commentaries on classics hole in chamber and set up in changeing the hole and extending into the (mixing) shaft of placing the chamber, the agitator tank is equipped with the frame outward, be equipped with the permanent magnetism direct drive motor who connects the (mixing) shaft in the frame, be equipped with the bearing seal subassembly that is used for sealed commentaries on classics hole between (mixing) shaft and the frame.

By adopting the technical scheme, the stirring shaft is directly driven by the permanent magnet direct drive motor, the permanent magnet direct drive motor can be designed according to different working conditions to match corresponding power, and various configurations such as high-power high-rotating-speed or low-rotating-speed large-torque or high-power low-rotating-speed can be provided to meet various stirring working conditions. The transmission efficiency is obviously improved, the problem of oil leakage of equipment is thoroughly solved, and the maintenance is simple, so that the later-stage operation cost is reduced, and the device is suitable for long-term development of enterprises.

Further setting the following steps: the output shaft of the permanent magnet direct drive motor is connected with the stirring shaft through a coupler.

Through adopting above-mentioned technical scheme, the setting up of shaft coupling makes to be connected between output shaft and the (mixing) shaft simpler to guaranteed the required intensity of transmission, promoted transmission efficiency and with low costs.

Further setting the following steps: the shaft seal assembly comprises a lower shaft seat sleeved on the stirring shaft and connected with the frame in a sealing manner and an upper shaft seat sleeved on the stirring shaft and connected with the stirring shaft in a sealing manner, and the upper shaft seat is matched with the lower shaft seat in a sealing manner.

Through adopting above-mentioned technical scheme, sealed normal rotation that has guaranteed the (mixing) shaft promptly between upper shaft bearing and the lower shaft seat rotates the cooperation, can play effectual isolated effect again to placing chamber and external, prevents that foreign matter from getting into through changeing the hole and placing the chamber.

Further setting the following steps: an installation groove is formed between the upper shaft seat and the lower shaft seat, a first sealing ring used for sealing the upper shaft seat and the lower shaft seat is arranged in the installation groove, and a limiting component used for limiting the first sealing ring to be separated from the installation groove is arranged on the upper shaft seat or the lower shaft seat.

Through adopting above-mentioned technical scheme, the setting up of first sealing washer promotes the leakproofness between axle bed and the lower axle bed, guarantees the stable installation of first sealing washer through spacing subassembly.

Further setting the following steps: the limiting assembly comprises a compression ring which is arranged in a sliding mode and a spring which drives the compression ring to extrude the first sealing ring to be positioned in the mounting groove.

Through adopting above-mentioned technical scheme, spring drive clamping ring extrudees first sealing washer for axle bed and lower axle bed are gone up in supporting that first sealing washer can be better, thereby reach better sealed effect.

Further setting the following steps: and a positioning groove for embedding and positioning the spring is formed on the upper shaft seat.

Through adopting above-mentioned technical scheme, the stable installation of spring is ensured in the setting of constant head tank.

Further setting the following steps: the stirring shaft is provided with a plurality of stirring blades, a support frame for supporting the stirring shaft is arranged in the placing cavity, and the support frame is in running fit with the stirring shaft.

Through adopting above-mentioned technical scheme, the stable rotation of (mixing) shaft is ensured to the support frame.

To sum up, the utility model discloses following beneficial effect has:

1. the energy-saving effect of the stirring system is obviously improved, and the energy-saving effect can be improved by 8-20% under the normal condition;

2. the structure of the whole stirring system is simplified;

3. the problem of oil leakage of equipment is thoroughly solved, and the phenomenon that the environment is polluted due to oil leakage is avoided;

4. the running noise of the stirring system can be reduced by 5-10 dB, and the running temperature of the equipment is obviously reduced, so that the noise pollution and the environmental temperature of a use site are obviously improved;

5. because the permanent-magnet direct-drive motor adopts the maintenance-free design, the problems of high subsequent maintenance cost and troublesome maintenance of the traditional equipment are solved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a placement chamber; 2. a stirring tank body; 3. hole turning; 4. a stirring shaft; 5. a frame; 6. a permanent magnet direct drive motor; 7. a shaft seal assembly; 71. a lower shaft seat; 72. an upper shaft seat; 73. mounting grooves; 74. a first seal ring; 75. a spring; 76. pressing a ring; 8. a coupling; 9. positioning a groove; 10. stirring blades; 11. a support frame; 12. a second gasket; 13. and a third sealing ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a permanent-magnet direct-drive energy-saving stirring system comprises a stirring tank body 2 with a placing cavity 1, a rotating hole 3 which is arranged on the stirring tank body 2 and connected with the outside and the placing cavity 1, and a stirring shaft 4 which is rotatably arranged on the rotating hole 3 and extends into the placing cavity 1. The stirring tank body 2 is externally fixedly provided with a frame 5, the frame 5 is fixedly provided with a permanent magnet direct drive motor 6 connected with a stirring shaft 4, an output shaft of the permanent magnet direct drive motor 6 is fixedly connected with the stirring shaft 4 through a coupler 8, and a shaft seal assembly 7 used for sealing the rotating hole 3 is arranged between the stirring shaft 4 and the frame 5.

The shaft seal assembly 7 comprises a lower shaft seat 71 sleeved on the stirring shaft 4 and hermetically connected with the frame 5 and an upper shaft seat 72 sleeved on the stirring shaft 4 and hermetically connected with the same, the lower shaft seat 71 is fixedly connected with the frame 5, a second sealing gasket 12 is arranged between the lower shaft seat 71 and the frame 5, a third sealing ring 13 is arranged between the upper shaft seat 72 and the stirring shaft 4, and the upper shaft seat 72 is hermetically matched with the lower shaft seat 71.

An installation groove 73 is formed between the upper shaft seat 72 and the lower shaft seat 71, a first sealing ring 74 used for sealing the upper shaft seat 72 and the lower shaft seat 71 is arranged in the installation groove 73, and a limiting component used for limiting the first sealing ring 74 to be separated from the installation groove 73 is arranged on the upper shaft seat 72. Spacing subassembly includes that the slip sets up in clamping ring 76 of mounting groove 73 and drive clamping ring 76 extrudees first sealing washer 74 and fix a position spring 75 in mounting groove 73. A positioning groove 9 for embedding and positioning the spring 75 is formed on the upper shaft seat 72; a plurality of stirring blades 10 are fixedly distributed on the stirring shaft 4, a support frame 11 for supporting the stirring shaft 4 is fixedly arranged in the placing cavity 1, and the support frame 11 is in running fit with the stirring shaft 4.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an energy-saving mixing system is directly driven to permanent magnetism, includes agitator tank body (2) that have place chamber (1), sets up in agitator tank body (2) and connect external commentaries on classics hole (3) with place chamber (1) and set up in commentaries on classics hole (3) and extend into (mixing) shaft (4) of placing chamber (1), its characterized in that: the stirring tank is characterized in that a frame (5) is arranged outside the stirring tank body (2), a permanent magnet direct drive motor (6) connected with a stirring shaft (4) is arranged on the frame (5), and a shaft seal assembly (7) used for sealing the rotating hole (3) is arranged between the stirring shaft (4) and the frame (5).

2. The permanent-magnet direct-drive energy-saving stirring system according to claim 1, characterized in that: the output shaft of the permanent-magnet direct drive motor (6) is connected with the stirring shaft (4) through a coupler (8).

3. The permanent-magnet direct-drive energy-saving stirring system according to claim 1, characterized in that: the shaft seal assembly (7) comprises a lower shaft seat (71) which is sleeved on the stirring shaft (4) and is in sealing connection with the frame (5) and an upper shaft seat (72) which is sleeved on the stirring shaft (4) and is in sealing connection with the stirring shaft, and the upper shaft seat (72) is in sealing fit with the lower shaft seat (71).

4. The permanent-magnet direct-drive energy-saving stirring system according to claim 3, characterized in that: an installation groove (73) is formed between the upper shaft seat (72) and the lower shaft seat (71), a first sealing ring (74) used for sealing the upper shaft seat (72) and the lower shaft seat (71) is arranged in the installation groove (73), and a limiting component for limiting the first sealing ring (74) to be separated from the installation groove (73) is arranged on the upper shaft seat (72) or the lower shaft seat (71).

5. The permanent-magnet direct-drive energy-saving stirring system according to claim 4, characterized in that: spacing subassembly is located spring (75) of mounting groove (73) including clamping ring (76) and the drive clamping ring (76) extrusion first sealing washer (74) that slide to set up.

6. The permanent-magnet direct-drive energy-saving stirring system according to claim 4, characterized in that: and a positioning groove (9) for embedding and positioning the spring (75) is formed on the upper shaft seat (72).

7. The permanent-magnet direct-drive energy-saving stirring system according to claim 1, characterized in that: a plurality of stirring blades (10) are distributed on the stirring shaft (4), a support frame (11) used for supporting the stirring shaft (4) is arranged in the placing cavity (1), and the support frame (11) is in running fit with the stirring shaft (4).