CN111617658A - Submersible mixer - Google Patents
Submersible mixer Download PDFInfo
- Publication number
- CN111617658A CN111617658A CN202010524313.2A CN202010524313A CN111617658A CN 111617658 A CN111617658 A CN 111617658A CN 202010524313 A CN202010524313 A CN 202010524313A CN 111617658 A CN111617658 A CN 111617658A
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- CN
- China
- Prior art keywords
- connecting seat
- auxiliary
- auxiliary connecting
- motor
- submersible mixer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
Abstract
The invention discloses a submersible mixer which comprises a shell, a mixing motor and an impeller, wherein the impeller comprises a blade connecting seat and a plurality of blades which are arranged around the blade connecting seat at equal intervals, the blade connecting seat comprises a main connecting seat and a plurality of auxiliary connecting seats, the number of the auxiliary connecting seats is the same as that of the blades, each auxiliary connecting seat is fixedly provided with one blade, the main connecting seat is fixedly connected with a rotating shaft, the auxiliary connecting seats are uniformly arranged around the main connecting seat, and the auxiliary connecting seats are rotatably connected with the main connecting seat. The advantages are that: the submersible mixer can reduce the resistance when the mixer is started by adjusting the rotating angle of the blades, reduce the possibility of clamping and damaging the mixing motor due to overlarge resistance, and greatly prolong the service life of the submersible mixer.
Description
Technical Field
The invention relates to a submersible mixer, and belongs to the technical field of sewage treatment.
Background
The submersible mixer is also called as a submersible propeller, is suitable for propelling and stirring sewage containing suspended matters, thin mud, industrial process liquid and the like in the process flow of a sewage treatment plant, creates water flow, strengthens the stirring function, prevents sludge from precipitating, and is important equipment on the municipal and industrial sewage treatment process flow. It is divided into a mixing submersible mixer and a low-speed submersible propulsion mixer.
In order to improve the stirring force and efficiency during stirring, each blade of the stirrer in the prior art has a certain included angle in the vertical direction, and when the stirrer is started in a water area with serious sludge, the resistance can be very large due to the certain clamp, and the motor is easy to block, so that the motor is burnt.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a submersible mixer.
In order to solve the technical problem, the invention provides a submersible mixer, which comprises a shell, a mixing motor and an impeller, wherein the mixing motor is arranged in the shell, the impeller is arranged at the front end of the shell and is connected with the mixing motor through a rotating shaft, the impeller comprises a blade connecting seat and a plurality of blades which are arranged around the blade connecting seat at equal intervals,
the blade connecting seats comprise a main connecting seat and a plurality of auxiliary connecting seats with the same number as the blades, each auxiliary connecting seat is fixedly provided with one blade, the main connecting seat is fixedly connected with the rotating shaft, the auxiliary connecting seats are uniformly arranged around the main connecting seat, and the auxiliary connecting seats are rotatably connected with the main connecting seat;
when the stirring motor is started, the auxiliary connecting seat is located at a starting position, and after the stirring motor drives the main connecting seat to rotate, the auxiliary connecting seat rotates to a working position;
when the auxiliary connecting seat is at the starting position, the blade is vertical to the rotating shaft;
when the auxiliary connecting seat is in the working position, a certain included angle is formed between the blade and the rotating shaft.
Furthermore, the locking device is used for locking the auxiliary connecting seat and the main connecting seat when the auxiliary connecting seat is in the starting position and the working position.
Furthermore, the auxiliary connecting seat is rotationally connected with the main connecting seat through a rotation control mechanism;
the rotation control mechanism comprises an auxiliary motor and an auxiliary rotating shaft, wherein the auxiliary motor is arranged in the main connecting seat and is connected with the auxiliary connecting seat through the auxiliary rotating shaft.
Furthermore, the stirring device also comprises a control module which is arranged in the shell and is used for controlling the stirring motor, the locking device and the auxiliary motor to work.
Furthermore, the device also comprises an angle sensor which is connected to the auxiliary rotating shaft and used for collecting the position information of the auxiliary connecting seat and transmitting the position information to the control module.
Further, the control process of the control chip includes:
after the power supply of the submersible mixer is started, position information of the auxiliary connecting seat is acquired through the angle sensor and transmitted to the control module, the control module judges whether the auxiliary connecting seat is at a starting position, if so, the auxiliary connecting seat is locked through the locking device, and the mixing motor is started; if not, the auxiliary motor is controlled to rotate the auxiliary connecting seat to the starting position, then the auxiliary connecting seat is locked, and the stirring motor is started;
after the stirring motor rotates, the control module opens the locking device, controls the auxiliary connecting seat to rotate to the working position and then locks the auxiliary connecting seat.
Further, the method also comprises the following steps:
after the stirring motor is turned off, the control module controls the auxiliary connecting seat to rotate to a starting position to wait for the next starting.
Further, the stirring motor and the auxiliary motor are motors with the protection grade of IP 68.
Furthermore, the shell, the main connecting seat and the auxiliary connecting seat are subjected to sealing and waterproof treatment.
The invention achieves the following beneficial effects:
the submersible mixer can reduce the resistance when the mixer is started by adjusting the rotating angle of the blades, reduce the possibility of clamping and damaging the mixing motor due to overlarge resistance, and greatly prolong the service life of the submersible mixer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the working modules of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, a submersible mixer comprises a housing 1, a mixing motor 5 and an impeller, wherein the mixing motor 5 is arranged in the housing 1, the impeller is arranged at the front end of the housing 1 and is connected with the mixing motor 5 through a rotating shaft, the impeller comprises a blade connecting seat and a plurality of blades 4 which are arranged around the blade connecting seat at equal intervals, the blade connecting seat comprises a main connecting seat 2 and a plurality of auxiliary connecting seats 3 with the same number as the blades, each auxiliary connecting seat 3 is fixedly provided with one blade 4, the main connecting seat 2 is fixedly connected with the rotating shaft, the auxiliary connecting seats 3 are uniformly arranged around the main connecting seat 2, and the auxiliary connecting seats 3 are rotatably connected with the main connecting seat 2;
when the stirring motor 5 is started, the auxiliary connecting seat 3 is located at a starting position, and after the stirring motor drives the main connecting seat 2 to rotate, the auxiliary connecting seat 3 rotates to a working position;
when the auxiliary connecting seat 3 is at the starting position, the blade 4 is vertical to the rotating shaft;
when the auxiliary connecting seat 3 is in the working position, a certain included angle is formed between the blade 4 and the rotating shaft, and the included angle is preset according to requirements.
The locking device 9 is used for locking the auxiliary connecting seat 3 and the main connecting seat 2 when the auxiliary connecting seat 3 is in the starting position and the working position, and the auxiliary connecting seat 3 and the main connecting seat 2 are prevented from rotating.
The auxiliary connecting seat 3 is rotationally connected with the main connecting seat 2 through a rotation control mechanism;
the rotation control mechanism comprises an auxiliary motor 6 and an auxiliary rotating shaft, wherein the auxiliary motor 6 is arranged in the main connecting seat 2 and is connected with the auxiliary connecting seat 3 through the auxiliary rotating shaft.
The stirring device further comprises a control module 7 arranged in the shell 1, wherein the control module 7 is used for controlling the stirring motor 5, the locking device 9 and the auxiliary motor 6 to work.
The device also comprises an angle sensor 8 which is connected to the auxiliary rotating shaft and used for collecting the position information of the auxiliary connecting seat 3 and transmitting the position information to the control module 7.
The control process of the control chip 7 comprises the following steps:
after the power supply of the submersible mixer is started, position information of the auxiliary connecting seat 3 is collected through the angle sensor 8 and transmitted to the control module 7, the control module 7 judges whether the auxiliary connecting seat is at a starting position, if so, the auxiliary connecting seat 3 is locked through the locking device 9, and the mixing motor 5 is started; if not, the auxiliary motor 6 is controlled to rotate the auxiliary connecting seat 3 to the starting position, then the auxiliary connecting seat 3 is locked, and the stirring motor 5 is started;
after the stirring motor 5 rotates, the control module 7 opens the locking device 9, controls the auxiliary connecting seat 3 to rotate to the working position, and then locks the auxiliary connecting seat 3.
After the stirring motor 5 is turned off, the control module 7 controls the auxiliary connecting seat 3 to rotate to a starting position to wait for the next starting.
The stirring motor 3 and the auxiliary motor 6 are both motors with the protection grade of IP 68.
And the shell 1, the main connecting seat 2 and the auxiliary connecting seat 3 are subjected to sealing and waterproof treatment.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A submersible mixer comprises a shell, a mixing motor and an impeller, wherein the mixing motor is arranged in the shell, the impeller is arranged at the front end of the shell and is connected with the mixing motor through a rotating shaft, the impeller comprises a blade connecting seat and a plurality of blades which are arranged around the blade connecting seat at equal intervals, and the submersible mixer is characterized in that,
the blade connecting seats comprise a main connecting seat and a plurality of auxiliary connecting seats with the same number as the blades, each auxiliary connecting seat is fixedly provided with one blade, the main connecting seat is fixedly connected with the rotating shaft, the auxiliary connecting seats are uniformly arranged around the main connecting seat, and the auxiliary connecting seats are rotatably connected with the main connecting seat;
when the stirring motor is started, the auxiliary connecting seat is located at a starting position, and after the stirring motor drives the main connecting seat to rotate, the auxiliary connecting seat rotates to a working position;
when the auxiliary connecting seat is at the starting position, the blade is vertical to the rotating shaft;
when the auxiliary connecting seat is in the working position, a certain included angle is formed between the blade and the rotating shaft.
2. A submersible mixer according to claim 1 further including locking means for locking the secondary connector holder with the primary connector holder when the secondary connector holder is in the activated position and the operative position.
3. A submersible mixer as recited in claim 2 wherein the secondary connecting base is rotatably connected to the primary connecting base by a rotation control mechanism;
the rotation control mechanism comprises an auxiliary motor and an auxiliary rotating shaft, wherein the auxiliary motor is arranged in the main connecting seat and is connected with the auxiliary connecting seat through the auxiliary rotating shaft.
4. A submersible mixer according to claim 3 further including a control module disposed within the housing, the control module being adapted to control operation of the mixer motor, the locking means and the secondary motor.
5. The submersible mixer of claim 4 further comprising an angle sensor connected to the secondary shaft for collecting position information of the secondary connecting base and transmitting the position information to the control module.
6. The submersible mixer of claim 5 wherein the control chip controls the process including:
after the power supply of the submersible mixer is started, position information of the auxiliary connecting seat is acquired through the angle sensor and transmitted to the control module, the control module judges whether the auxiliary connecting seat is at a starting position, if so, the auxiliary connecting seat is locked through the locking device, and the mixing motor is started; if not, the auxiliary motor is controlled to rotate the auxiliary connecting seat to the starting position, then the auxiliary connecting seat is locked, and the stirring motor is started;
after the stirring motor rotates, the control module opens the locking device, controls the auxiliary connecting seat to rotate to the working position and then locks the auxiliary connecting seat.
7. The submersible mixer of claim 5 further comprising:
after the stirring motor is turned off, the control module controls the auxiliary connecting seat to rotate to a starting position to wait for the next starting.
8. A submersible mixer as claimed in claim 4 wherein the mixer motor and secondary motor are both motors of the protection class IP 68.
9. A submersible mixer according to claim 4 wherein the housing, the primary and secondary connector sockets are sealed and waterproofed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010524313.2A CN111617658B (en) | 2020-06-10 | 2020-06-10 | Submersible mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010524313.2A CN111617658B (en) | 2020-06-10 | 2020-06-10 | Submersible mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111617658A true CN111617658A (en) | 2020-09-04 |
| CN111617658B CN111617658B (en) | 2022-03-15 |
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ID=72256382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010524313.2A Active CN111617658B (en) | 2020-06-10 | 2020-06-10 | Submersible mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111617658B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB954570A (en) * | 1961-10-31 | 1964-04-08 | David Chapman Cameron | Improvements in or relating to stirrers |
| JP2002346359A (en) * | 2001-05-29 | 2002-12-03 | Shin Meiwa Ind Co Ltd | Propeller and underwater mixer |
| KR20030058882A (en) * | 2002-01-02 | 2003-07-07 | 엄태경 | Hydrofoil Impeller for Flocculator |
| CN2815483Y (en) * | 2005-08-17 | 2006-09-13 | 虞培清 | Blade automatic expanding type mixer |
| CN202460533U (en) * | 2011-12-26 | 2012-10-03 | 吴江德邦科技化工有限公司 | Stirring machine |
| DE202014002901U1 (en) * | 2014-04-04 | 2014-04-15 | Agitec Apparatebau Gmbh | folding mixer |
| DE202014105351U1 (en) * | 2014-11-07 | 2016-02-10 | Uts Biogastechnik Gmbh | Stirring device for a fermenter of a biogas plant |
| CN105413515A (en) * | 2015-12-16 | 2016-03-23 | 蓝深集团股份有限公司 | Efficient permanent-magnet submersible mixer with anti-winding function |
| CN107570031A (en) * | 2017-09-26 | 2018-01-12 | 江苏大学 | A kind of antiwind diving mixer |
| CN108654424A (en) * | 2017-03-31 | 2018-10-16 | 上海梅山钢铁股份有限公司 | Efficient diving mixer |
-
2020
- 2020-06-10 CN CN202010524313.2A patent/CN111617658B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB954570A (en) * | 1961-10-31 | 1964-04-08 | David Chapman Cameron | Improvements in or relating to stirrers |
| JP2002346359A (en) * | 2001-05-29 | 2002-12-03 | Shin Meiwa Ind Co Ltd | Propeller and underwater mixer |
| KR20030058882A (en) * | 2002-01-02 | 2003-07-07 | 엄태경 | Hydrofoil Impeller for Flocculator |
| CN2815483Y (en) * | 2005-08-17 | 2006-09-13 | 虞培清 | Blade automatic expanding type mixer |
| CN202460533U (en) * | 2011-12-26 | 2012-10-03 | 吴江德邦科技化工有限公司 | Stirring machine |
| DE202014002901U1 (en) * | 2014-04-04 | 2014-04-15 | Agitec Apparatebau Gmbh | folding mixer |
| DE202014105351U1 (en) * | 2014-11-07 | 2016-02-10 | Uts Biogastechnik Gmbh | Stirring device for a fermenter of a biogas plant |
| CN105413515A (en) * | 2015-12-16 | 2016-03-23 | 蓝深集团股份有限公司 | Efficient permanent-magnet submersible mixer with anti-winding function |
| CN108654424A (en) * | 2017-03-31 | 2018-10-16 | 上海梅山钢铁股份有限公司 | Efficient diving mixer |
| CN107570031A (en) * | 2017-09-26 | 2018-01-12 | 江苏大学 | A kind of antiwind diving mixer |
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| Publication number | Publication date |
|---|---|
| CN111617658B (en) | 2022-03-15 |
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