CN214635606U

CN214635606U - Thin-wall tank stirrer

Info

Publication number: CN214635606U
Application number: CN202023038189.3U
Authority: CN
Inventors: 吴忠翔
Original assignee: Jiangsu Longda Mechanical Equipment Co ltd
Current assignee: Jiangsu Longda Mechanical Equipment Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-09
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a thin-wall tank stirrer, which comprises a tank body, a supporting frame, a motor, a gear reducer, a shaft coupling and a stirring shaft, the tank body is arranged in the support frame, one end of the coupler is connected with the gear reducer, the other end of the coupler is connected with the stirring shaft and can drive the stirring shaft to rotate under the drive of the motor and the gear reducer, the tank body also comprises an upper stirring impeller and a lower stirring impeller which are respectively an upper stirring impeller and a lower stirring impeller, the upper stirring impeller and the lower stirring impeller are sequentially connected on the stirring shaft from top to bottom, a mechanical sealing device is arranged between the support frame and the frame, an expansion joint is arranged between the mechanical sealing device and the opening part of the tank body and can form flexible connection, the thin-wall tank stirrer is reasonable in structure, stable in operation, high in reliability and low in manufacturing and maintenance cost.

Description

Thin-wall tank stirrer

The technical field is as follows:

the utility model relates to a large-scale agitated vessel technical field especially relates to a thin wall tank agitator.

Background art:

the closed tank type stirrer is a stirrer with low energy consumption, low noise and high efficiency, and is mainly used for uniformly mixing materials.

The existing conventional closed tank type stirrer is fixed on the tank body, and because the dynamic load in the stirring process has large impact on the tank body, the thick wall tank body is selected for use more, but the problems of material waste, cost increase, difficulty in construction and the like are brought.

The utility model has the following contents:

the utility model aims at the defects of the prior art, and provides a thin-wall tank stirrer which has reasonable structure, stable operation, high reliability and low manufacturing and maintenance cost.

The utility model discloses a realize through following technical scheme:

the utility model provides a thin wall jar agitator, includes a jar body, support frame, motor, gear reducer, shaft coupling, (mixing) shaft, the jar body sets up in the support frame, the jar body has jar internal chamber portion and jar body oral area, correspond to on the support frame jar body oral area position has seted up the stirring shaft hole, the frame is the cavity ring-type, the frame is connected the (mixing) shaft hole department on the support frame, gear reducer sets up in the frame, the motor with gear reducer connects, the shaft coupling sets up in the frame, shaft coupling one end with gear reducer connects, the other end with the (mixing) shaft connection can drive under motor and the gear reducer drive the (mixing) shaft rotates, the (mixing) shaft can pass the stirring shaft hole extends to in the internal chamber portion of jar.

In order to improve the stirring efficiency, the thin-wall tank stirrer comprises an upper stirring impeller and a lower stirring impeller which are respectively an upper stirring impeller and a lower stirring impeller, wherein the upper stirring impeller and the lower stirring impeller are sequentially connected onto the stirring shaft from top to bottom.

In order to achieve the best stirring effect, the upper stirring impeller and the lower stirring impeller are arranged in the lower half cavity of the inner cavity part of the tank body.

In order to weaken the influence of dynamic load generated in the stirring process on the strength and the sealing property of the tank body, a mechanical sealing device is arranged between the supporting frame and the rack, an expansion joint is arranged between the mechanical sealing device and the opening part of the tank body, and the expansion joint can form flexible connection.

In order to improve the stability of the operation of the stirring shaft, improve the stirring effect and prolong the service life of equipment, further, a bearing assembly is arranged between the stirring shaft and the rack, the bearing assembly comprises a bearing and a bearing seat, and the bearing is arranged in the bearing seat.

The utility model has the advantages that: according to the thin-wall tank stirrer, the expansion joint is designed at the joint of the tank opening and is matched with the mechanical sealing device, so that the sealing performance of the tank body is effectively ensured, meanwhile, the soft connection between the thin-wall tank stirrer and the tank body effectively weakens the impact of a dynamic load on the tank body in the stirring process, the long-term stable operation of equipment is ensured, the stirring of materials in the thin-wall tank is realized, the equipment manufacturing period is shortened, and the cost is saved; in addition, the thin-wall tank stirrer adopts a modular design and is simple in structure.

Drawings

FIG. 1 is a schematic structural view of a thin-walled tank stirrer according to the present invention;

fig. 2 is a partial enlarged view of the tank mouth of the tank body of the thin-wall tank stirrer according to the present invention.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

The thin-wall tank stirrer shown in figures 1 and 2 comprises a tank body 1, a support frame 2, a frame 3, a motor 4, a gear reducer 5, a coupler 6, a stirring shaft 7, an upper stirring impeller 8 and a lower stirring impeller 9, the tank body 1 is arranged in the support frame 2, the tank body 1 is provided with a tank body inner cavity part 11 and a tank body opening part 12, a stirring shaft hole 21 is arranged on the support frame 2 corresponding to the position of the opening part 12 of the tank body, the frame 3 is hollow and annular, the frame 3 is connected with the stirring shaft hole 21 on the supporting frame 2, the gear reducer 5 is arranged on the frame 3, the motor 4 is connected with the gear reducer 5, the coupling 6 is arranged in the frame 3, one end of the coupler 6 is connected with the gear reducer 5, and the other end of the coupler is connected with the stirring shaft 7 and can drive the stirring shaft 7 to rotate under the driving of the motor 4 and the gear reducer 5.

The (mixing) shaft 7 can pass stirring shaft hole 21 extends to in the internal chamber portion 11 of jar, the (mixing) shaft 7 with be equipped with bearing assembly 33 between the frame 3, bearing assembly 33 includes bearing 331 and bearing frame 332, bearing 331 sets up in the bearing frame 332, it connects gradually from top to bottom to go up impeller 8 and lower impeller 9 on the (mixing) shaft 7, go up impeller 8 and impeller 9 down set up in the lower semi-cavity of the internal chamber portion 11 of jar, support frame 2 with be equipped with mechanical seal device 31 between the frame 3, mechanical seal device 31 with be equipped with expansion joint 32 between the jar oral area 12.

When the thin-wall tank stirrer is used for material stirring operation, the motor 4 provides a power source, the power source is transmitted to the coupler 6 after the speed reduction and the torque increase of the gear reducer 5, the coupler 6 drives the stirring shaft 7 to rotate, so that the upper stirring impeller 8 and the lower stirring impeller 9 on the stirring shaft 7 are driven to stir materials in the tank body inner cavity part 11 of the thin-wall tank, the mechanical sealing device 31 can better ensure the sealing performance of the tank body 1 in the stirring process, and the expansion joint 32 between the mechanical sealing device 31 and the tank body opening part 12 can effectively weaken the impact of dynamic load on the tank body 1 in the stirring process.

The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A thin-walled tank stirrer is characterized in that: comprises a tank body (1), a support frame (2), a frame (3), a motor (4), a gear reducer (5), a coupler (6), a stirring shaft (7), an upper stirring impeller (8) and a lower stirring impeller (9), wherein the tank body (1) is arranged in the support frame (2), the tank body (1) is provided with a tank body inner cavity part (11) and a tank body opening part (12), a stirring shaft hole (21) is arranged on the support frame (2) corresponding to the position of the tank body opening part (12), the frame (3) is in a hollow ring shape, the frame (3) is connected with the stirring shaft hole (21) on the support frame (2), the gear reducer (5) is arranged on the frame (3), the motor (4) is connected with the gear reducer (5), the coupler (6) is arranged in the frame (3), one end of the coupler (6) is connected with the gear reducer (5), the other end with (mixing) shaft (7) are connected and can drive under motor (4) and gear reducer (5) drive (mixing) shaft (7) rotate, (mixing) shaft (7) can pass stirring shaft hole (21) extend to in the internal chamber portion of jar (11), it connects gradually from top to bottom to go up impeller (8) and impeller (9) down on (mixing) shaft (7), go up impeller (8) and impeller (9) down set up in the lower semi-cavity of the internal chamber portion of jar (11), support frame (2) with be equipped with mechanical seal device (31) between frame (3), mechanical seal device (31) with be equipped with expansion joint (32) between jar body oral area (12).

2. The thin-walled can stirrer of claim 1 wherein: a bearing assembly (33) is arranged between the stirring shaft (7) and the frame (3), the bearing assembly (33) comprises a bearing (331) and a bearing seat (332), and the bearing (331) is arranged in the bearing seat (332).