CN210122488U

CN210122488U - Float-type submersible mixer

Info

Publication number: CN210122488U
Application number: CN201920873482.XU
Authority: CN
Inventors: 陈敏; 张振; 王武
Original assignee: Nanjing Kaipude Pump Co Ltd
Current assignee: Nanjing Kaipude Pump Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-03-03
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a float type submersible mixer, which comprises a float bowl and a submersible mixer body, wherein the middle part of the upper side of the float bowl is provided with a groove, a top seat is arranged in the groove, the middle part of the top seat is provided with a central shaft through a connecting seat, the central shaft is rotationally connected with the connecting seat, the lower end of the central shaft is welded with a connecting shaft, the outer side of the interior of the submersible mixer body is provided with a fixed sleeve, one side of the fixed sleeve is welded with a fixed seat, one end of the connecting shaft is inserted in the fixed seat and fixed by a bolt, the upper side of the central shaft is provided with a first gear, the inside of the top seat is provided with a stepping motor, the upper side of the stepping motor is in transmission connection with a rotating shaft, and one end of the rotating shaft is provided with a second gear, and the first gear and the second, the stirring efficiency of submersible stirrer is improved.

Description

Float-type submersible mixer

Technical Field

The utility model relates to a dive mixer technical field specifically is a buoy formula dive mixer.

Background

The submersible mixer is widely applied to the treatment of urban sewage and industrial wastewater, and is a main device for sewage treatment. The motor of the submersible mixer is a three-phase asynchronous motor, and is continuously rated based on a continuous working system (S1), so that the energy consumption is high. Therefore, the efficiency and the power factor of the motor are improved, so that a remarkable energy-saving effect can be obtained, and the permanent magnet motor has great space and advantage in the aspect of improving the efficiency and the power factor because the permanent magnet excitation is placed in the rotor iron core of the three-phase induction motor. If the submersible mixer adopts a high-efficiency three-phase permanent magnet synchronous motor, the submersible mixer plays a great role in reducing the running cost of users. The submersible mixer mainly comprises a motor, a bearing seat, a bearing, a mechanical seal seat, a mechanical seal, an impeller and the like. The submersible mixer is applied to sewage for a long time, the impeller arranged at the end part of the rotor shaft rotates under the driving of the motor, the mechanical seal is assembled on the mechanical seal seat, a group of plane seals with mirror finish are lubricated by liquid under the elastic action of the spring, the planes rotate closely relative to each other, the liquid is prevented from entering the motor cavity, and the quality of the sealing performance of the submersible mixer directly determines whether the submersible mixer can be normally used.

The prior art has the following problems: the stirring angle that current dive mixer can only carry out the unidirectional side when the dive stirring of going on, can not adjust stirring dive mixer level or vertical direction influences dive mixer's stirring efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a float formula dive mixer to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a buoy formula dive mixer, includes flotation pontoon and dive mixer body, flotation pontoon upside middle part is seted up flutedly, and installs the footstock in the recess, the center pin is installed through the connecting seat in the footstock middle part, and center pin and connecting seat rotation are connected, the welding of center pin lower extreme has the connecting axle, fixed cover is installed in the inside outside of dive mixer body, the welding of fixed cover one side has the fixing base, connecting axle one end is inserted and is established in the fixing base and through the bolt fastening, first gear is installed to the center pin upside, footstock internally mounted has step motor, step motor upside transmission is connected with the pivot, and pivot one end installs the second gear, and first gear and second gear meshing are connected.

Preferably, an inflatable inner container is arranged in the buoy, and an air inlet and outlet valve is arranged on the inflatable inner container.

Preferably, a speed reducer is installed on a rotating shaft at the output end of the stepping motor, and one side of the bottom of the stepping motor is electrically connected with the driver and the pulse signal generator.

Preferably, the buoy is arranged in a disc shape, and the diameter of the buoy is 80-160 cm.

Preferably, the stabilizing rod is installed at the one end of dive mixer body, and the stabilizing rod passes through the adapter sleeve and is connected with the center pin rotation, and the adapter sleeve is fixed through the screw with the center pin.

Preferably, the central shaft, the fixed sleeve, the fixed seat and the connecting shaft are all in an alloy structure or a stainless steel structure.

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

(1) can drive 360 degrees of horizontal rotation of dive mixer body through step motor to can carry out omnidirectional stirring and handle, improve dive mixer's stirring efficiency.

(2) And the welding of center pin lower extreme has the connecting axle, installs fixed cover through the inside outside of dive mixer body, and fixed cover one side welding has the fixing base, and connecting axle one end is inserted and is established in the fixing base and pass through the bolt fastening for dive mixer body can be relative center pin angle regulation use, can be respectively with the perpendicular and parallel use of center pin, further improved dive mixer's stirring efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inner structure of the float bowl of the present invention;

fig. 3 is a left side view of the connecting structure of the submersible mixer body and the central shaft of the utility model.

In the figure: 1. a float bowl; 2. a submersible mixer body; 3. a central shaft; 4. a top seat; 5. a stabilizing rod; 6. fixing a sleeve; 7. a fixed seat; 9. a bolt; 10. a first gear; 11. a second gear; 12. a rotating shaft; 13. a speed reducer; 14. a stepping motor; 15. a pulse signal generator; 16. a connecting seat; 17. a connecting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a buoy type submersible mixer comprises a buoy 1 and a submersible mixer body 2, wherein a groove is formed in the middle of the upper side of the buoy 1, a top seat 4 is installed in the groove and used for installing and placing a stepping motor 14 to play a role of water isolation, a center shaft 3 is installed in the middle of the top seat 4 through a connecting seat 16, the center shaft 3 is rotatably connected with the connecting seat 16, a connecting shaft 8 is welded to the lower end of the center shaft 3, a fixing sleeve 6 is installed on the outer side of the interior of the submersible mixer body 2, a fixing seat 7 is welded to one side of the fixing sleeve 6, one end of the connecting shaft 8 is inserted into the fixing seat 7 and fixed through a bolt 9, so that the submersible mixer body 2 can be used by vertically adjusting an angle relative to the center shaft 3, a first gear, 14 upside transmission of step motor is connected with pivot 12, and second gear 11 is installed to 12 one ends of pivot, and

first gear

10 and 11 meshing of second gear are connected for step motor 14 can drive the rotation of center pin 3 thereby drive 2 horizontal rotation uses of dive mixer body.

Preferably, be provided with in the flotation pontoon 1 and aerify the inner bag, can increase the buoyancy of flotation pontoon 1, the device of being convenient for better floats on the surface of water, and aerify and be provided with the air inlet and outlet valve on the inner bag, be convenient for aerify the exhaust to aerifing the inner bag.

Preferably, install reduction gear 13 on the pivot 12 of step motor 14 output, be convenient for slowly adjust the rotation, 14 bottom one side electric connection drivers and pulse signal generator 15 of step motor, the rotation angle of the horizontal rotation of the control center pin 3 of being convenient for and dive mixer body 2 is reciprocating rotation between 360, prevents that the line body from twining the influence result of use.

Preferably, the floating pontoon 1 is arranged in a disc shape, and the diameter of the floating pontoon 1 is 80-160cm, so that the submersible mixer body 2 can be better supported to be suspended in water.

Preferably, firm pole 5 is installed to the one end of dive mixer body 2, and firm pole 5 rotates with center pin 3 through adapter sleeve 17 and is connected, and adapter sleeve 17 fixes through the screw with center pin 3, is convenient for stabilize 2 one end of dive mixer body, improves job stabilization nature.

Preferably, the central shaft 3, the fixed sleeve 6, the fixed seat 7 and the connecting shaft 8 are all in an alloy structure or a stainless steel structure, so that the structural strength is high, rustiness is not easy, and the service life is prolonged.

The working principle is as follows: through step motor 14 and the reduction gear 13 that is equipped with during the use, thereby can drive 3 rotations of center pin and drive 2 horizontal rotations of dive mixer body, and make its control at 360 reciprocal rotations between of rotation angle through 14 bottom one side electric connection drivers of step motor and pulse signal generator 15, thereby can carry out omnidirectional stirring and handle, the stirring efficiency of dive mixer has been improved, and dive mixer body 2 can carry out vertical angle regulation to center pin 3 relatively and use, can use with different angles such as 3 vertical and parallels of center pin respectively, the stirring efficiency of dive mixer has further been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A float-type submersible mixer comprises a float (1) and a submersible mixer body (2), and is characterized in that a groove is formed in the middle of the upper side of the float (1), a top seat (4) is installed in the groove, a central shaft (3) is installed in the middle of the top seat (4) through a connecting seat (16), the central shaft (3) is rotatably connected with the connecting seat (16), a connecting shaft (8) is welded at the lower end of the central shaft (3), a fixing sleeve (6) is installed on the outer side inside the submersible mixer body (2), a fixing seat (7) is welded on one side of the fixing sleeve (6), one end of the connecting shaft (8) is inserted into the fixing seat (7) and fixed through a bolt (9), a first gear (10) is installed on the upper side of the central shaft (3), a stepping motor (14) is installed inside the top seat (4), and a rotating shaft (12), and one end of the rotating shaft (12) is provided with a second gear (11), and the first gear (10) is meshed with the second gear (11).

2. A buoy type submersible mixer as claimed in claim 1, wherein: an inflatable inner container is arranged in the float bowl (1), and an air inlet and outlet valve is arranged on the inflatable inner container.

3. A buoy type submersible mixer as claimed in claim 1, wherein: the speed reducer (13) is installed on the rotating shaft (12) at the output end of the stepping motor (14), and one side of the bottom of the stepping motor (14) is electrically connected with the driver and the pulse signal generator (15).

4. A buoy type submersible mixer as claimed in claim 1, wherein: the buoy (1) is arranged in a disc shape, and the diameter of the buoy (1) is 80-160 cm.

5. A buoy type submersible mixer as claimed in claim 1, wherein: stabilizing rod (5) is installed to the one end of dive mixer body (2), and stabilizing rod (5) rotates with center pin (3) through adapter sleeve (17) and is connected, and adapter sleeve (17) are fixed through the screw with center pin (3).

6. A buoy type submersible mixer as claimed in claim 1, wherein: the central shaft (3), the fixed sleeve (6), the fixed seat (7) and the connecting shaft (8) are all made of alloy structures or stainless steel structures.