CN215917117U

CN215917117U - Pneumatic type mixer

Info

Publication number: CN215917117U
Application number: CN202122226389.XU
Authority: CN
Inventors: 厉登超; 周德平; 乘志鹏; 张玲
Original assignee: Nanjing Hong Long Environmental Engineering Equipment Co ltd
Current assignee: Nanjing Hong Long Environmental Engineering Equipment Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-01
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a pneumatic stirrer which comprises a stirring box, wherein a pneumatic stirring assembly and a pneumatic reinforcing assembly are respectively arranged in the stirring box; the pneumatic stirring assembly comprises a first pneumatic motor, wherein the output end of the first pneumatic motor is provided with a speed reducer, the bottom of the speed reducer is fixedly connected to the top of a stirring box through a base, the output end of the speed reducer is fixedly connected with a main shaft through a coupler, and one end of the main shaft is provided with a blade.

Description

Pneumatic type mixer

Technical Field

The utility model relates to the field of stirring and mixing processes of large and medium-sized sewage treatment plants, in particular to a pneumatic stirrer.

Background

The mixer that uses in present each town and industrial sewage treatment plant, be the electrodynamic type under most of the circumstances, not only the energy consumption is high, it is uneconomical, cause unfavorable factors such as the unable normal use of equipment even under special operating mode, cause the burden to the treatment process of later stage sewage, so that quality of water scheduling problem not up to standard, bring environmental pressure and economic loss for sewage treatment plant and local, and when the main shaft of mixer drives stirring paddle and carries out high-speed rotatory stirring, can receive external machine to influence and take place the shake, disturb normal stirring operation, therefore, propose the pneumatic type mixer.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pneumatic blender to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the pneumatic stirrer comprises a stirring box, wherein a pneumatic stirring assembly and a pneumatic reinforcing assembly are respectively arranged inside the stirring box;

the pneumatic stirring assembly comprises a first pneumatic motor, the output end of the first pneumatic motor is provided with a speed reducer, the bottom of the speed reducer is fixedly connected to the top of the stirring box through a base, the output end of the speed reducer is fixedly connected with a main shaft through a coupler, and one end of the main shaft is provided with a blade;

the pneumatic reinforcement assembly comprises a second pneumatic motor, the output end of the second pneumatic motor is inserted into an auxiliary shaft fixedly connected in the stirring box, a conveying assembly is arranged between the main shaft and the auxiliary shaft, a first barrel is movably sleeved on the outer side of the main shaft, a second barrel is rotated by internal threads of the first barrel, a guide assembly is arranged on the outer side of the second barrel, a base is arranged in the stirring box, the base is movably sleeved on the outer side of the main shaft, the upper surface of the base is connected with two arc-shaped clamping frames in a sliding mode through sliding rails, and two sides of the second barrel are connected with the two arc-shaped clamping frames through linkage assemblies.

Preferably, the conveying assembly comprises a driving wheel and a driven wheel, the driving wheel is fixedly sleeved on the outer side of the auxiliary shaft, the driven wheel is fixedly sleeved on the outer side of the main shaft, and a chain belt is connected between the outer side of the driving wheel and the outer side of the driven wheel in a meshing manner.

Preferably, the guide assembly comprises a guide ring, the guide ring is movably sleeved on the outer side of the second cylinder, a sliding block is fixedly connected to the inner side wall of the guide ring, a sliding groove matched with the sliding block is formed in the outer side of the second cylinder, and the sliding block is slidably connected to the inner portion of the sliding groove.

Preferably, the linkage assembly comprises two first rod bodies, the two first rod bodies are hinged to two sides of the second barrel body respectively, one end of each first rod body is hinged to a second rod body, the second rod body is connected to the upper surface of the base in a sliding mode through a sliding rail, and one end of each second rod body is fixedly connected with one side of the arc-shaped clamping frame.

Preferably, the outer side of the second cylinder is provided with an external thread, the inner side wall of the first cylinder is provided with an internal thread matched with the external thread, and the inner side of the arc-shaped clamping frame is fixedly connected with a plurality of spurs.

Preferably, the inside of the stirring box is fixedly connected with a support frame through a rod body, the support frame is movably sleeved on the outer side of the main shaft, the first cylinder is rotatably connected to the lower surface of the support frame through a bearing, and two sides of the guide ring and two sides of the base are fixedly connected with the support frame through support rods.

Compared with the prior art, the utility model has the beneficial effects that:

the air inlet pressure adjusting device has the advantages that during operation, the installation is simple, the maintenance is convenient, the first pneumatic motor replaces an electric motor, the rotation speed is adjusted by adjusting the air inlet pressure, the operation is simple, the operation cost is saved, and the energy consumption is reduced;

in the stirring process, the second pneumatic motor drives the first cylinder to rotate relative to the second cylinder through the transmission assembly, the second cylinder drives the two arc-shaped clamping frames to move relative to the main shaft through the linkage assembly to clamp and fix the main shaft, so that the main shaft is effectively fixed and maintained, and the influence on normal stirring efficiency caused by the interference of an external machine on the main shaft is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the agitator tank of the present invention;

FIG. 3 is a schematic cross-sectional view of a second cylinder according to the present invention;

FIG. 4 is an enlarged view of the area A of FIG. 3;

FIG. 5 is a schematic structural view of a second cylinder according to the present invention;

fig. 6 is a schematic structural view of the multi-arc clamping frame of the present invention.

In the figure: 1. a first pneumatic motor; 2. a second pneumatic motor; 3. a stirring box; 4. a speed reducer; 5. a base; 6. a coupling; 7. a main shaft; 8. a paddle; 9. a support frame; 10. a counter shaft; 11. a first cylinder; 12. a driving wheel; 13. a chain belt; 14. a driven wheel; 15. a second cylinder; 16. an external thread; 17. an internal thread; 18. a guide ring; 19. a slider; 20. a chute; 21. a support bar; 22. a first rod body; 23. a second rod body; 24. an arc-shaped clamping frame; 25. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: the pneumatic stirrer comprises a stirring box 3, and a pneumatic stirring assembly and a pneumatic reinforcing assembly are respectively arranged in the stirring box 3;

the pneumatic stirring assembly comprises a first pneumatic motor 1, the output end of the first pneumatic motor 1 is provided with a speed reducer 4, the bottom of the speed reducer 4 is fixedly connected to the top of the stirring box 3 through a base 5, the output end of the speed reducer 4 is fixedly connected with a main shaft 7 through a coupler 6, and one end of the main shaft 7 is provided with a blade 8;

the pneumatic reinforcement assembly comprises a second pneumatic motor 2, the output end of the second pneumatic motor 2 is inserted into a countershaft 10 fixedly connected in the stirring box 3, a conveying assembly is arranged between a main shaft 7 and the countershaft 10, a first barrel 11 is movably sleeved on the outer side of the main shaft 7, a second barrel 15 is rotated by internal threads of the first barrel 11, a guide assembly is arranged on the outer side of the second barrel 15, a base 25 is arranged inside the stirring box 3, the base 25 is movably sleeved on the outer side of the main shaft 7, two arc-shaped clamping frames 24 are connected to the upper surface of the base 25 through sliding rails in a sliding manner, and the two sides of the second barrel 15 are connected with the two arc-shaped clamping frames 24 through linkage assemblies. In the operation process, the air compressor is easy to install and convenient to maintain, the first pneumatic motor 1 replaces an electric motor, the rotation speed is adjusted by adjusting the air inlet pressure, the operation is easy, the operation cost is saved, and the energy consumption is reduced; in the stirring process, the second pneumatic motor 2 drives the first cylinder 11 to rotate relative to the second cylinder 15 through the transmission component, the second cylinder 15 drives the two arc-shaped clamping frames 24 to move relative to the main shaft 7 through the linkage component to clamp and fix the main shaft 7, so that the effective fixing and stabilizing effects are achieved, and the main shaft 7 is prevented from being interfered by external machines to influence the normal stirring efficiency.

The conveying assembly comprises a driving wheel 12 and a driven wheel 14, the driving wheel 12 is fixedly sleeved on the outer side of the auxiliary shaft 10, the driven wheel 14 is fixedly sleeved on the outer side of the main shaft 7, and the outer side of the driving wheel 12 and the outer side of the driven wheel 14 are connected with a chain belt 13 in a meshing manner; the auxiliary shaft 10 drives the driving wheel 12 to rotate under the action of the second pneumatic motor 2, and drives the driven wheel 14 to synchronously rotate through the chain belt 13.

The guide assembly comprises a guide ring 18, the guide ring 18 is movably sleeved on the outer side of the second cylinder body 15, a sliding block 19 is fixedly connected to the inner side wall of the guide ring 18, a sliding groove 20 matched with the sliding block 19 is formed in the outer side of the second cylinder body 15, and the sliding block 19 is connected to the inner side of the sliding groove 20 in a sliding mode; the second cylinder 15 is slidably connected to the inside of the sliding groove 20 through a sliding block 19 so as to move up and down relative to the guide ring 18, and the guide ring 18 guides the second cylinder 15.

The linkage assembly comprises two first rod bodies 22, the two first rod bodies 22 are respectively hinged to two sides of the second barrel 15, one end of each first rod body 22 is hinged to a second rod body 23, the second rod bodies 23 are connected to the upper surface of the base 25 in a sliding mode through sliding rails, and one end of each second rod body 23 is fixedly connected with one side of the arc-shaped clamping frame 24; the second cylinder 15 drives the arc-shaped clamping frame 24 to move back and forth relative to the base 25 through the link action of the first rod 22 and the second rod 23.

The outer side of the second cylinder 15 is provided with an external thread 16, the inner side wall of the first cylinder 11 is provided with an internal thread 17 matched with the external thread 16, and the inner side of the arc-shaped clamping frame 24 is fixedly connected with a plurality of spurs; the second cylinder 15 is screwed inside the first cylinder 11, and the burs increase the friction between the arc-shaped clamping frame 24 and the main shaft 7.

The interior of the stirring box 3 is fixedly connected with a support frame 9 through a rod body, the support frame 9 is movably sleeved on the outer side of the main shaft 7, the first cylinder 11 is rotatably connected to the lower surface of the support frame 9 through a bearing, and both sides of the guide ring 18 and both sides of the base 25 are fixedly connected with the support frame 9 through support rods 21; the supporting frame 9 supports the base 25 and the guide ring 18 through the supporting rod 21.

Theory of operation or structure, during the use, pneumatic stirring subassembly is installed on the central upper portion of agitator tank 3, it is steady to lay when placing, first pneumatic motor 1 connects the air supply, first pneumatic motor 1 drives main shaft 7 through shaft coupling 6 this moment and rotates, make paddle 8 stir the liquid in agitator tank 3, first pneumatic motor 1 replaces the motor, realize the regulation of rotational speed through adjusting inlet pressure, the operation is simple and easy, the running cost has still been practiced thrift, energy consumption has been reduced.

In-process at the stirring, second pneumatic motor 2 passes through drive assembly and drives first barrel 11 and rotate 2 ~ 3 circles at support frame 9 lower surface, thereby it rotates at 11 inside screw threads of first barrel to drive second barrel 15, second barrel 15 receives the guide effect rebound of guide ring 18, second barrel 15 drives two arcs through the connecting rod effect of first body of rod 22 and second body of rod 23 and presss from both sides the relative main shaft 7 removal of tight frame 24, it is fixed to carry out the centre gripping to main shaft 7, play effective fixed dimension steady effect, prevent that main shaft 7 from receiving external machine interference, influence normal stirring efficiency. The first pneumatic motor 1 and the second pneumatic motor 2 are communicated through a pipeline.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pneumatic type mixer, including agitator tank (3), its characterized in that: a pneumatic stirring assembly and a pneumatic reinforcing assembly are respectively arranged inside the stirring box (3);

the pneumatic stirring assembly comprises a first pneumatic motor (1), the output end of the first pneumatic motor (1) is provided with a speed reducer (4), the bottom of the speed reducer (4) is fixedly connected to the top of the stirring box (3) through a base (5), the output end of the speed reducer (4) is fixedly connected with a main shaft (7) through a coupler (6), and one end of the main shaft (7) is provided with a blade (8);

the pneumatic reinforcing assembly comprises a second pneumatic motor (2), the output end of the second pneumatic motor (2) is inserted into an auxiliary shaft (10) fixedly connected in the stirring box (3), a conveying assembly is arranged between the main shaft (7) and the auxiliary shaft (10), a first barrel (11) is movably sleeved on the outer side of the main shaft (7), a second barrel (15) is rotated by internal threads of the first barrel (11), a guide assembly is arranged on the outer side of the second barrel (15), a base (25) is arranged inside the stirring box (3), the base (25) is movably sleeved on the outer side of the main shaft (7), the upper surface of the base (25) is slidably connected with two arc-shaped clamping frames (24) through sliding rails, and the two sides of the second barrel (15) are connected with the two arc-shaped clamping frames (24) through linkage assemblies.

2. The pneumatic blender of claim 1 wherein: the conveying assembly comprises a driving wheel (12) and a driven wheel (14), the driving wheel (12) is fixedly sleeved on the outer side of the auxiliary shaft (10), the driven wheel (14) is fixedly sleeved on the outer side of the main shaft (7), and the outer side of the driving wheel (12) and the outer side of the driven wheel (14) are connected with a chain belt (13) in a meshed mode.

3. The pneumatic blender of claim 1 wherein: the guide assembly comprises a guide ring (18), the guide ring (18) is movably sleeved on the outer side of the second cylinder body (15), a sliding block (19) is fixedly connected to the inner side wall of the guide ring (18), a sliding groove (20) matched with the sliding block (19) is formed in the outer side of the second cylinder body (15), and the sliding block (19) is connected to the inside of the sliding groove (20) in a sliding mode.

4. The pneumatic blender of claim 1 wherein: the linkage assembly comprises two first rod bodies (22), the two first rod bodies (22) are hinged to the two sides of the second barrel body (15) respectively, one end of each first rod body (22) is hinged to a second rod body (23), the second rod bodies (23) are connected to the upper surface of the base (25) in a sliding mode through sliding rails, and one ends of the second rod bodies (23) are fixedly connected with one side of the arc-shaped clamping frame (24).

5. The pneumatic blender of claim 1 wherein: the outside of second barrel (15) is equipped with external screw thread (16), the inside wall of first barrel (11) be equipped with internal thread (17) of external screw thread (16) looks adaptation, the inboard fixedly connected with of arc clamp frame (24) is a plurality of spurs.

6. A pneumatic blender as claimed in claim 3 in which: the inside of agitator tank (3) is through body of rod fixedly connected with support frame (9), support frame (9) activity cup joint in the outside of main shaft (7), first barrel (11) through the bearing rotate connect in the lower surface of support frame (9), the both sides of guide ring (18) with the both sides of base (25) all through bracing piece (21) with support frame (9) fixed connection.