CN212167163U - A mixer for water treatment - Google Patents

Abstract

The utility model discloses a mixer for water treatment, which relates to the field of mixers and is intended to solve the problem of inconvenient installation between the rotating shaft and the mixing paddle of the existing mixer in the prior art. A fixing plate is installed above the drive motor, and a main reduction box is installed above the fixing plate, a side reduction box is installed on one side of the main reduction box, and a first reduction gear is installed inside the main reduction box. A connection plate is installed inside the side reduction box, a second reduction gear is installed above the connection plate, a coupling is installed above the second reduction gear, a connection chuck is installed above the first reduction gear, and the connection card A mounting cylinder is installed on the upper end of the disc, a connecting flange is installed above the main reducer, a fixing cylinder is installed above the connecting flange, a mounting flange is installed above the fixing cylinder, and a mounting flange is installed above the mounting flange. Connect the barrel.

Description

A mixer for water treatment

technical field

The utility model relates to the technical field of mixers, in particular to a mixer used for water treatment.

Background technique

The agitator is a device that forces liquid and gaseous media to convection and mix them uniformly. The type, size and speed of the agitator have an impact on the distribution of the stirring power between the overall flow and turbulent pulsation. Generally speaking, a turbine agitator For the same type of agitator, under the same power consumption conditions, a large diameter, low speed agitator, the power is mainly consumed in the overall flow. Flow, which is conducive to macro mixing, agitators with small diameter and high rotation speed, the power is mainly consumed by turbulent pulsation, which is conducive to micro mixing. The amplification of agitators is a complex problem related to the process, and so far it can only be amplified by experience step by step. Extrapolation to industrial scale based on the scale-up criteria obtained.

The design and selection of the stirring device is closely combined with the purpose of the stirring operation. Various stirring processes need to be realized by the operation of different stirring devices. The paddle agitator has two types: flat paddle and inclined paddle. It is composed of two straight blades, the ratio of blade diameter to height is 4~10, the peripheral speed is 1.5~3m/s, the radial flow velocity generated is small, and the two blades of the oblique paddle stirrer are folded oppositely. Rotate 45° or 60°, thus generating axial flow. The paddle agitator has a simple structure and is often used for mixing low-viscosity liquids and dissolving and suspending solid particles. However, the existing mixer shaft and paddle are inconvenient to install. , affecting the work efficiency; therefore, the market urgently needs to develop a mixer for water treatment to help people solve the existing problems.

Utility model content

The purpose of the present invention is to provide a mixer for water treatment, so as to solve the problem of inconvenient installation between the rotating shaft and the stirring paddle of the existing mixer proposed in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a mixer for water treatment, comprising a driving motor, a fixing plate is installed above the driving motor, the fixing plate is connected with the driving motor through fixing screws, and the fixing plate is A main reduction box is installed above the main reduction box, a side reduction box is installed on one side of the main reduction box, and the main reduction box and the side reduction box are arranged in an integrated structure, and the main reduction box and the side reduction box are connected with the fixing plate by fixing screws.

Preferably, a first reduction gear is installed inside the main reduction box, the first reduction gear is movably connected to the main reduction box through a bearing, a connection plate is installed inside the side reduction box, and a second reduction gear is installed above the connection plate. reduction gear, the second reduction gear is fixedly connected with the connecting plate, a coupling is installed above the second reduction gear, the connecting plate and the drive motor are fixedly connected through the coupling, and the second reduction gear is meshed with the first reduction gear .

Preferably, a connection chuck is installed above the first reduction gear, the connection chuck and the first reduction gear are connected by fixing screws, and an installation cylinder is installed on the upper end of the connection chuck, and the installation cylinder is welded to the connection chuck, And the installation cylinder extends to the outside of the main reduction box and is rotatably connected with the main reduction box through a bearing.

Preferably, a connection flange is installed above the main reduction box, the connection flange is connected to the main reduction box by fixing screws, a fixing cylinder is installed above the connection flange, and a mounting flange is installed above the fixing cylinder. The flange is connected with the fixing cylinder by welding, and a connecting cylinder is installed above the mounting flange, and the mounting cylinder is fixedly connected with the connecting cylinder.

Preferably, a rotating shaft is installed above the connecting cylinder, a flange is arranged at the lower end of the rotating shaft, the flange and the rotating shaft are arranged in an integrated structure, and the rotating shaft is fixedly connected with the connecting cylinder through the flange, and one side of the connecting cylinder is installed with a fastening The screw is provided with a threaded hole on the outside of the rotating shaft, and the fastening screw is fixedly connected with the rotating shaft through the threaded hole.

Preferably, a connecting pipe is installed above the rotating shaft, a fastening bolt is installed on the outside of the connecting pipe, a threaded rod is disposed on one side of the fastening bolt, and the threaded rod is fixedly connected to the rotating shaft and the connecting pipe through the connecting pipe and the threaded hole , and stirring paddles are installed on both sides of the connecting pipe, a limit plate is installed on the upper end of the rotating shaft, and the limit plate is threadedly connected with the rotating shaft.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, through the arrangement of the connecting cylinder, when the rotating shaft is fixed, the rotating shaft can be clamped into the connecting cylinder, and the flange outside the rotating shaft can be engaged with the connecting cylinder, so that the position of the rotating shaft can be fixed, and then the position of the rotating shaft can be fixed by fixing and tightening. The screw can further strengthen the rotating shaft and the connecting cylinder, improve the fixing effect, and through the connection between the clamping and tightening screws, so as to facilitate the installation and disassembly, improve the work efficiency, and the multiple threaded holes on the outer surface of the rotating shaft can facilitate the To install the stirring paddle, the stirring paddle can be fixed through a plurality of threaded holes, so as to be installed, multiple stirring paddles can be fixed, and the installation is convenient, the structure is simple, and the use is convenient. The stability of rotation, improve work efficiency, and stirring quality, the use effect is better.

Description of drawings

Fig. 1 is the front view of a kind of mixer for water treatment of the present invention;

Fig. 2 is the sectional view of the stirring paddle of the present utility model;

Fig. 3 is the internal structure diagram of the main reducer of the utility model;

FIG. 4 is an overall schematic diagram of the rotating shaft of the present invention.

In the figure: 1. Drive motor; 2. Fixed plate; 3. Main reducer; 4. Connecting flange; 5. Side reducer; 6. Fixed cylinder; 7. Mounting flange; 8. Connecting cylinder; 9. Rotating shaft ;10. Fastening screw; 11. Stirring paddle; 12. Limiting plate; 13. Fastening bolt; 14. Connecting pipe; 15. Threaded rod; 16. First reduction gear; 17. Connecting plate; reduction gear; 19, coupling; 20, connecting chuck; 21, mounting cylinder; 22, flange; 23, threaded hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-4, an embodiment provided by the present invention: a mixer for water treatment, comprising a driving motor 1, a fixing plate 2 is installed above the driving motor 1, and the fixing plate 2 is driven by fixing screws. The motor 1 is connected, the main reduction box 3 is installed above the fixed plate 2, the side reduction box 5 is installed on one side of the main reduction box 3, and the main reduction box 3 and the side reduction box 5 are arranged in an integrated structure, and the main reduction box 3 and the side reduction box 5 are connected with the fixing plate 2 by fixing screws, and the driving motor 1 can drive the rotating shaft 9 to rotate to perform stirring work.

Further, a first reduction gear 16 is installed inside the main reduction box 3 , the first reduction gear 16 is movably connected with the main reduction box 3 through a bearing, a connecting plate 17 is installed inside the side reduction box 5 , and a connecting plate 17 is installed above the The second reduction gear 18, the second reduction gear 18 is fixedly connected with the connecting plate 17, the coupling 19 is installed above the second reduction gear 18, and the connecting plate 17 and the drive motor 1 are fixedly connected through the coupling 19, and the first The second reduction gear 18 is meshed with the first reduction gear 16, and the rotation speed of the rotating shaft 9 is reduced through the space between the second reduction gear 18 and the first reduction gear 16, so that the device is more stable.

Further, a connection chuck 20 is installed above the first reduction gear 16, the connection chuck 20 is connected with the first reduction gear 16 by fixing screws, and an installation cylinder 21 is installed on the upper end of the connection chuck 20, and the installation cylinder 21 and the connection card The disc 20 is welded and connected, and the mounting cylinder 21 extends to the outside of the main reduction box 3 and the main reduction box 3 is rotatably connected with the main reduction box 3 through bearings.

Further, a connecting flange 4 is installed above the main reduction box 3, and the connecting flange 4 is connected with the main reduction box 3 through fixing screws, and a fixing cylinder 6 is installed above the connecting flange 4, and a mounting tube 6 is installed above the fixing cylinder 6. Flange 7, the mounting flange 7 is connected with the fixing cylinder 6 by welding, and a connecting cylinder 8 is installed above the mounting flange 7, the mounting cylinder 21 is fixedly connected with the connecting cylinder 8, and is connected to each other through the fixing cylinder 6 and the connecting cylinder 8 , can improve the stability of rotation, improve work efficiency, and stirring quality.

Further, a rotating shaft 9 is installed above the connecting cylinder 8, the lower end of the rotating shaft 9 is provided with a flange 22, the flange 22 and the rotating shaft 9 are arranged in an integrated structure, and the rotating shaft 9 is fixedly connected with the connecting cylinder 8 through the flange 22, and the connecting cylinder 8 A tightening screw 10 is installed on one side of the rotating shaft 9, a threaded hole 23 is provided on the outside of the rotating shaft 9, and the tightening screw 10 is fixedly connected to the rotating shaft 9 through the threaded hole 23, and is engaged with the connecting cylinder 8 through the flange 22 outside the rotating shaft 9. , so that the position of the rotating shaft 9 is fixed.

Further, a connecting pipe 14 is installed above the rotating shaft 9, a fastening bolt 13 is installed on the outside of the connecting pipe 14, and a threaded rod 15 is provided on one side of the fastening bolt 13, and the threaded rod 15 passes through the connecting pipe 14 and the threaded hole 23 and The rotating shaft 9 and the connecting pipe 14 are fixedly connected, and the stirring paddles 11 are installed on both sides of the connecting pipe 14. The upper end of the rotating shaft 9 is installed with a limit plate 12, and the limit plate 12 is threadedly connected with the rotating shaft 9. The threaded holes 23 can facilitate the installation of the stirring paddle 11 , and the stirring paddle 11 can be fixed through the plurality of threaded holes 23 for installation.

Working principle: when in use, when the rotating shaft 9 is fixed first, the rotating shaft 9 can be clamped into the connecting cylinder 8, and the flange 22 outside the rotating shaft 9 is engaged with the connecting cylinder 8, so that the position of the rotating shaft 9 is fixed, and then By fixing the tightening screw 10, the rotating shaft 9 and the connecting cylinder 8 are further reinforced, and the stirring paddle 11 can be easily installed through the plurality of threaded holes 23 on the outer surface of the rotating shaft 9, and the stirring paddle 11 can be fixed through the plurality of threaded holes 23, thereby For installation, a plurality of stirring paddles 11 can be fixed, and the installation is convenient, the structure is simple, and the use is convenient. 17 rotates, so that the second reduction gear 18 rotates, the second reduction gear 18 drives the first reduction gear 16 to rotate, and the first reduction gear 16 drives the rotating shaft 9 to decelerate and rotate, and the rotating shaft 9 drives the stirring paddle 11 to perform stirring work.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A mixer for water treatment, comprising a drive motor (1), characterized in that: fixed plate (2) are installed to the top of driving motor (1), and fixed plate (2) are connected with driving motor (1) through the set screw, and main reducing gear box (3) are installed to the top of fixed plate (2), and side reducing gear box (5) are installed to one side of main reducing gear box (3), and main reducing gear box (3) and side reducing gear box (5) set up structure as an organic whole, and main reducing gear box (3) and side reducing gear box (5) all pass through the set screw connection with fixed plate (2).

2. A mixer for water treatment as claimed in claim 1, wherein: the internal mounting of main reducing gear box (3) has first reduction gear (16), and first reduction gear (16) pass through bearing and main reducing gear box (3) swing joint, the internal mounting of side reducing gear box (5) has connection pad (17), and second reduction gear (18) are installed to the top of connection pad (17), and second reduction gear (18) and connection pad (17) fixed connection, shaft coupling (19) are installed to the top of second reduction gear (18), and connection pad (17) pass through shaft coupling (19) fixed connection with driving motor (1), and second reduction gear (18) and first reduction gear (16) meshing connection.

3. A mixer for water treatment as claimed in claim 2, wherein: connecting chuck (20) is installed to the top of first reduction gear (16), and connecting chuck (20) passes through fixed screw connection with first reduction gear (16), and installs installation section of thick bamboo (21) in the upper end of connecting chuck (20), installation section of thick bamboo (21) with connect chuck (20) welded connection, and installation section of thick bamboo (21) extend to the outside of main reducing gear box (3) and be connected through bearing rotation with main reducing gear box (3).

4. A mixer for water treatment as claimed in claim 3, wherein: connecting flange (4) are installed to the top of main reducing gear box (3), and connecting flange (4) are connected with main reducing gear box (3) through the set screw, and the top of connecting flange (4) installs solid fixed cylinder (6), and mounting flange (7) are installed to the top of solid fixed cylinder (6), and mounting flange (7) and solid fixed cylinder (6) welded connection, and mounting flange's (7) top installs connecting cylinder (8), installation cylinder (21) and connecting cylinder (8) fixed connection.

5. A mixer for water treatment as claimed in claim 4, wherein: pivot (9) are installed to the top of connecting cylinder (8), and the lower extreme of pivot (9) is provided with flange (22), and flange (22) set up structure as an organic whole with pivot (9), and pivot (9) are through flange (22) and connecting cylinder (8) fixed connection, and fastening screw (10) are installed to one side of connecting cylinder (8), and the outside of pivot (9) is provided with screw hole (23), and fastening screw (10) pass screw hole (23) and pivot (9) fixed connection.

6. A mixer for water treatment as claimed in claim 5, wherein: connecting pipe (14) are installed to the top of pivot (9), and the externally mounted of connecting pipe (14) has fastening bolt (13), and one side of fastening bolt (13) is provided with threaded rod (15), and connecting pipe (14) and screw hole (23) and pivot (9) and connecting pipe (14) fixed connection are passed in threaded rod (15), and stirring rake (11) are all installed to the both sides of connecting pipe (14), limiting plate (12) are installed to the upper end of pivot (9), limiting plate (12) and pivot (9) threaded connection.

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