CN219469719U

CN219469719U - Vertical submersible mixer

Info

Publication number: CN219469719U
Application number: CN202320208625.1U
Authority: CN
Inventors: 郑军; 黄林
Original assignee: Nanjing Lanying Environmental Technology Co ltd
Current assignee: Nanjing Lanying Environmental Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-04
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a vertical submersible mixer, which comprises a base, wherein the top of the base is rotationally connected with a threaded sleeve, the inner surface of the threaded sleeve is in threaded connection with a screw rod, the screw rod vertically penetrates through the top of the base to extend to the bottom, the bottom of the screw rod is fixedly connected with a shell, one side of the outer surface of the shell is provided with an impeller, a transmission assembly is jointly installed between the impeller and the shell, the top of the base is rotationally connected with a driving sleeve, the inner surface of the driving sleeve is in sliding sleeve with a spline shaft, and the spline shaft vertically penetrates through the top of the base to extend to the bottom and is connected with the transmission assembly. According to the utility model, through the screw rod, the thread sleeve, the driving assembly, the transmission assembly, the shell and the impeller, the stirring machine can be installed without discharging sewage in the pool, the installation is more convenient, the normal operation affecting the sewage treatment process is avoided, and meanwhile, the two motors are arranged at the top, so that the leakage risk can be reduced.

Description

Vertical submersible mixer

Technical Field

The utility model relates to the technical field of submersible mixers, in particular to a vertical submersible mixer.

Background

The submersible mixer is also called a submersible propeller, is suitable for an aeration tank and an anaerobic tank of an industrial and municipal sewage treatment plant, can be used for creating water flow in the water circulation, nitrification, denitrification and dephosphorization stages in the tank, and is an important device in municipal and industrial sewage treatment process flows;

at present, the submersible mixer is basically horizontal, the installation can be completed only by matching with an installation system formed by a support frame, a guide rod, a bracket, a base and the like, and during construction, the support frame and the base are fixed on a structure substrate through expansion bolts or embedded parts, but in practical application, sewage in a pool is required to be discharged, and then the support frame and the base can be installed, so that the normal operation of a sewage treatment process is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a vertical submersible mixer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a vertical dive mixer, includes the base, the top of base rotates and is connected with the thread bush, the internal surface threaded connection of thread bush has the lead screw, and the lead screw runs through the top of base perpendicularly and extend to the bottom, the bottom fixedly connected with casing of lead screw, surface one side of casing is equipped with the impeller, install drive assembly jointly between impeller and the casing, the top of base rotates and is connected with the drive sleeve, the internal surface slip cap of drive sleeve is equipped with the integral key shaft, and the integral key shaft runs through the top of base perpendicularly and extend to the bottom and be connected with drive assembly, two drive assembly are installed to the top symmetry of base, and drive assembly is connected with adjacent thread bush and drive sleeve respectively.

Further, the transmission assembly comprises a connecting shaft, the connecting shaft is rotationally connected with the shell and is fixedly connected with the spline shaft, a first bevel gear is fixedly connected with the bottom of the connecting shaft, a second bevel gear is connected with the bottom of the first bevel gear in a meshed mode, one end of the second bevel gear is fixedly connected with a rotating shaft, the rotating shaft vertically penetrates through the inside of the shell and extends to the outer surface to be rotationally connected with the outer surface, the rotating shaft is fixedly connected with the impeller, and the spline shaft is favorable for driving the impeller to rotate.

Further, two the drive assembly all includes the motor, and motor fixed mounting is at the top of base, the drive end fixedly connected with third bevel gear of motor, and the motor can drive third bevel gear and rotate to drive fourth bevel gear and rotate.

Further, the bottom of the third bevel gear is connected with a fourth bevel gear in a meshed mode, and the fourth bevel gear is fixedly sleeved on the outer surfaces of the driving sleeve and the threaded sleeve, so that the driving sleeve and the threaded sleeve can be conveniently driven to rotate.

Further, surface one side fixedly connected with mounting panel of base, a plurality of mounting holes have evenly been seted up to the mounting panel, and the mounting hole is the prefabricated hole, avoids job site drilling on the mounting panel.

Further, the top fixedly connected with protective housing of base, and drive assembly is located the inside of protective housing, and the louvre has been seted up to surface one side of protective housing, is favorable to the thermal dissipation when two motors use.

Further, two through holes are formed in the base and the protective shell, and the through holes are matched with the adjacent screw rod and the spline shaft respectively, so that lifting of the screw rod and the spline shaft is facilitated.

The utility model has the beneficial effects that:

when the vertical submersible mixer is used, the mixer can be mounted without discharging sewage in a pool through the screw rod, the thread sleeve, the driving assembly, the transmission assembly, the shell and the impeller, the mounting is more convenient, the normal operation affecting the sewage treatment process is avoided, and meanwhile, the two motors are arranged at the top, so that the leakage risk can be reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the transmission assembly installation of the present utility model;

fig. 3 is a schematic view of the drive block installation of the present utility model.

Legend description:

1. a base; 2. a protective shell; 3. a spline shaft; 4. a screw rod; 5. a housing; 6. an impeller; 7. a connecting shaft; 8. a first bevel gear; 9. a second bevel gear; 10. a rotating shaft; 11. a thread sleeve; 12. a motor; 13. a fourth bevel gear; 14. a third bevel gear; 15. a driving sleeve.

Detailed Description

Fig. 1 to 3 show, relate to a vertical submersible mixer, including base 1, the top of base 1 rotates and is connected with thread bush 11, thread bush 11's internal surface threaded connection has lead screw 4, and lead screw 4 runs through the top of base 1 perpendicularly and extend to the bottom, the bottom fixedly connected with casing 5 of lead screw 4, surface one side of casing 5 is equipped with impeller 6, install drive assembly jointly between impeller 6 and the casing 5, the top of base 1 rotates and is connected with drive bush 15, drive bush 15's internal surface slip cap is equipped with spline shaft 3, and spline shaft 3 runs through the top of base 1 perpendicularly and extends to the bottom and be connected with drive assembly, two drive assembly are installed to the top symmetry of base 1, and drive assembly is connected with adjacent thread bush 11 and drive bush 15 respectively.

As shown in fig. 1, a mounting plate is fixedly connected to one side of the outer surface of the base 1, and a plurality of mounting holes are uniformly formed in the mounting plate, so that the base 1 is conveniently and fixedly mounted at the top of the pool.

Fig. 1 and 3 show, and the top fixedly connected with protective housing 2 of base 1, and drive assembly is located the inside of protective housing 2, and protective housing 2 has the guard action to inside drive assembly, avoids drive assembly to receive external environment harm.

As shown in fig. 2, the transmission assembly comprises a connecting shaft 7, the connecting shaft 7 is rotationally connected with a housing 5 and is fixedly connected with a spline shaft 3, a first bevel gear 8 is fixedly connected with the bottom of the connecting shaft 7, a second bevel gear 9 is connected with the bottom of the first bevel gear 8 in a meshed manner, one end of the second bevel gear 9 is fixedly connected with a rotating shaft 10, the rotating shaft 10 vertically penetrates through the housing 5 and extends to the outer surface and is rotationally connected with the outer surface, the rotating shaft 10 is fixedly connected with an impeller 6, the connecting shaft 7 and the rotating shaft 10 are fixedly connected with the housing 5 through bearings, an inner ring of each bearing is fixedly connected with the connecting shaft 7 and the rotating shaft 10, an outer ring of each bearing is fixedly connected with the housing 5, and the bearings have supporting effects on the installation of the connecting shaft 7 and the rotating shaft 10, and simultaneously reduce friction force between the connecting shaft 7 and the rotating shaft 10.

As shown in fig. 3, the two driving assemblies comprise a motor 12, the motor 12 is fixedly mounted at the top of the base 1, the driving end of the motor 12 is fixedly connected with a third bevel gear 14, and the motor 12 is fixedly mounted at the top of the base 1 through bolts, so that the motor 12 is convenient to mount and dismount.

The bottom of the third bevel gear 14 is connected with a fourth bevel gear 13 in a meshed manner, the fourth bevel gear 13 is fixedly sleeved on the outer surfaces of the driving sleeve 15 and the threaded sleeve 11, the fourth bevel gear 13 is fixedly connected with the driving sleeve 15 and the threaded sleeve 11 through welding respectively, the welding connection structure is simple, and meanwhile, the connection strength of the connection part is guaranteed.

Two through holes are formed in the base 1 and the protective shell 2, the through holes are matched with the adjacent screw rod 4 and the spline shaft 3 respectively, and the through holes can prevent the screw rod 4 and the spline shaft 3 from being affected by movement.

When the vertical submersible mixer is used, the base 1 is fixedly arranged on one side of the top of a pool, then the single motor 12 is started, the motor 12 drives the fourth bevel gear 13 to rotate through the third bevel gear 14, the screw rod 4 is driven to move downwards through the thread sleeve 11, the shell 5 is driven to move downwards until the shell 5 descends to a designated depth, then the corresponding motor 12 is closed, the shell 5 drives the spline shaft 3 to descend along the driving sleeve 15 while descending, then the other motor 12 is started, the motor 12 drives the fourth bevel gear 13 to rotate through the third bevel gear 14, the driving sleeve 15 drives the spline shaft 3 to rotate, the first bevel gear 8 is driven to rotate through the connecting shaft 7, the first bevel gear 8 drives the second bevel gear 9 to rotate, the impeller 6 is driven to rotate through the rotating shaft 10, and the effects of water flow creation and the like are produced.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Vertical submersible mixer, including base (1), its characterized in that: the top of base (1) rotates and is connected with thread bush (11), the internal surface threaded connection of thread bush (11) has lead screw (4), and the top that lead screw (4) runs through base (1) perpendicularly extends to the bottom, the bottom fixedly connected with casing (5) of lead screw (4), surface one side of casing (5) is equipped with impeller (6), install drive assembly jointly between impeller (6) and casing (5), the top of base (1) rotates and is connected with drive sleeve (15), the internal surface slip cap of drive sleeve (15) is equipped with spline shaft (3), and spline shaft (3) run through the top of base (1) perpendicularly and extend to the bottom and be connected with drive assembly, two drive assembly are installed to the top symmetry of base (1), and drive assembly is connected with adjacent thread bush (11) and drive sleeve (15) respectively.

2. A vertical submersible mixer according to claim 1, wherein: the transmission assembly comprises a connecting shaft (7), the connecting shaft (7) is rotationally connected with the shell (5) and is fixedly connected with the spline shaft (3), a first bevel gear (8) is fixedly connected with the bottom of the connecting shaft (7), a second bevel gear (9) is connected with the bottom of the first bevel gear (8) in a meshed mode, a rotating shaft (10) is fixedly connected with one end of the second bevel gear (9), the rotating shaft (10) vertically penetrates through the inner portion of the shell (5) and extends to the outer surface to be rotationally connected with the outer surface, and the rotating shaft (10) is fixedly connected with the impeller (6).

3. A vertical submersible mixer according to claim 1, wherein: both the driving assemblies comprise motors (12), the motors (12) are fixedly arranged at the top of the base (1), and the driving ends of the motors (12) are fixedly connected with third bevel gears (14).

4. A vertical submersible mixer according to claim 3, wherein: the bottom of the third bevel gear (14) is connected with a fourth bevel gear (13) in a meshed manner, and the fourth bevel gear (13) is fixedly sleeved on the outer surfaces of the driving sleeve (15) and the threaded sleeve (11).

5. A vertical submersible mixer according to claim 1, wherein: the base is characterized in that one side of the outer surface of the base (1) is fixedly connected with a mounting plate, and a plurality of mounting holes are uniformly formed in the mounting plate.

6. A vertical submersible mixer according to claim 1, wherein: the top fixedly connected with protective housing (2) of base (1), and drive assembly is located the inside of protective housing (2).

7. A vertical submersible mixer according to claim 6, wherein: two through holes are formed in the base (1) and the protective shell (2), and the through holes are matched with the adjacent screw rod (4) and the spline shaft (3) respectively.