CN216764441U - Submersible centrifugal aerator with stirring device - Google Patents
Submersible centrifugal aerator with stirring device Download PDFInfo
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- CN216764441U CN216764441U CN202123319176.8U CN202123319176U CN216764441U CN 216764441 U CN216764441 U CN 216764441U CN 202123319176 U CN202123319176 U CN 202123319176U CN 216764441 U CN216764441 U CN 216764441U
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- inlet pipe
- air inlet
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- bevel gear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to the technical field of aerators, and discloses a submersible centrifugal aerator with a stirring device, which comprises a support frame, a motor and an impeller, wherein the motor is fixedly arranged at the top of the support frame, the output end of the motor is fixedly provided with a rotating shaft, the bottom of the support frame is fixedly provided with a mixing box, the lower end of the rotating shaft penetrates into the mixing box, the impeller is fixedly arranged on the shaft wall of the rotating shaft, the shaft wall of the rotating shaft is also fixedly provided with a stirring blade, the bottom of the mixing box is fixedly provided with a water inlet pipe, the lower end of the water inlet pipe is fixedly provided with a filter screen, the side wall of the water inlet pipe is provided with a cleaning mechanism for cleaning the filter screen, one side of the top of the support frame is fixedly provided with a first air inlet pipe, the upper end of the first air inlet pipe is provided with a second air inlet pipe, and a fixing mechanism is arranged between the first air inlet pipe and the second air inlet pipe. The utility model not only drives the stirring device, but also has a structure for cleaning the filter screen, and in addition, the aerator can be put into water with different depths, thereby improving the quality of water treatment.
Description
Technical Field
The utility model relates to the technical field of aeration machines, in particular to a submersible centrifugal aeration machine with a stirring device.
Background
At present, in the field of sewage treatment, an aeration device mainly has the functions of keeping a certain dissolved oxygen content in sewage and enabling the dissolved oxygen to be distributed uniformly through aeration, and enabling beneficial microorganisms in activated sludge to survive and reproduce, so that the aim of decomposing harmful substances in the sewage is fulfilled.
The existing submersible centrifugal aerator is not provided with a stirring structure, so that oxygen in air cannot be rapidly transferred into liquid, and in addition, a filter screen is generally arranged at a water inlet of the submersible centrifugal aerator and used for filtering sucked water, but if impurities in the water are more, the impurities are easily accumulated on the lower surface of the filter screen to influence the water inlet effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art in the background art, and provides a submersible centrifugal aerator with a stirring device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a submersible centrifugal aerator with a stirring device comprises a support frame, a motor and an impeller, wherein the motor is fixedly arranged at the top of the support frame, the output end of the motor is fixedly provided with a rotating shaft, the bottom of the support frame is fixedly provided with a mixing box, the lower end of the rotating shaft penetrates into the mixing box, the impeller is fixedly arranged on the shaft wall of the rotating shaft, the shaft wall of the rotating shaft is also fixedly provided with a stirring blade,
a water inlet pipe is fixedly arranged at the bottom of the mixing box, a filter screen is fixedly arranged at the lower end of the water inlet pipe, a cleaning mechanism for cleaning the filter screen is arranged on the side wall of the water inlet pipe,
the supporting frame is characterized in that a first air inlet pipe is fixedly arranged on one side of the top of the supporting frame, a second air inlet pipe is arranged at the upper end of the first air inlet pipe, and a fixing mechanism is arranged between the first air inlet pipe and the second air inlet pipe.
Preferably, the cleaning mechanism comprises a scraping rod, a first transmission shaft and a second transmission shaft, the first transmission shaft is rotatably arranged on the pipe wall of the water inlet pipe, a bearing seat is fixedly arranged on the pipe wall of the water inlet pipe, the second transmission shaft is rotatably arranged inside the bearing seat, a first bevel gear is fixedly arranged at the lower end of the rotating shaft, a second bevel gear meshed with the first bevel gear is fixedly arranged at one end of the first transmission shaft, a third bevel gear is fixedly arranged at the other end of the first transmission shaft, a fourth bevel gear meshed with the third bevel gear is fixedly arranged at the upper end of the second transmission shaft, and the scraping rod is fixedly arranged at the lower end of the second transmission shaft.
Preferably, the shaft wall of the first transmission shaft is rotatably connected with the water inlet pipe through a sealing bearing.
Preferably, the scraping rod is transversely arranged at the lower end of the water inlet pipe, and the rod wall of the scraping rod is in contact with the lower surface of the filter screen.
Preferably, the fixing mechanism includes a fixing bolt, and the second air inlet pipe is inserted into the first air inlet pipe and fixedly connected thereto by the fixing bolt.
Preferably, the fixing mechanism comprises an external thread arranged on the pipe wall of the second air inlet pipe, and an internal thread matched with the external thread on the second air inlet pipe is arranged on the inner wall of the first air inlet pipe.
Preferably, the stirring blades are distributed in the water inlet pipe and the mixing box.
Preferably, a silencer is fixedly arranged at the upper end of the second air inlet pipe.
Compared with the prior art, the utility model provides a submersible centrifugal aerator with a stirring device, which has the following beneficial effects:
1. this take agitating unit's centrifugal aeration machine of dive, through the stirring leaf that is equipped with, the impeller is when being driven, and the stirring leaf also can be with inspiratory water stirring to can make the oxygen in the air shift to the aquatic rapidly, guarantee the water treatment effect.
2. This take agitating unit's centrifugal aeration machine of dive, through first transmission shaft, secondary drive axle, the pole of scraping, first bevel gear, second bevel gear, third bevel gear, fourth bevel gear and the bearing frame that is equipped with, the pivot drives impeller and stirring leaf and rotates and can drive and scrape the pole and swing at the lower surface of inlet tube and scrape the accumulational impurity of filter screen lower surface, guarantees that water inhales to the volume of mixing the case.
3. This take agitating unit's centrifugal aeration machine of dive through the fixing bolt who sets up between first intake pipe and second intake pipe, can adjust the inside length that the second intake pipe is located first intake pipe to can satisfy and put into the aquatic of whole aeration machine at the different degree of depth, guarantee that the upper end of second intake pipe is not submerged.
4. This take agitating unit's centrifugal aeration machine of dive through setting up external screw thread and the internal thread between first intake pipe and second intake pipe, can adjust the length that the second intake pipe is located first intake pipe inside to can satisfy and put into the aquatic at the different degree of depth with whole aeration machine, guarantee that the upper end of second intake pipe is not submerged.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the utility model not only drives the stirring device, but also has a structure for cleaning the filter screen, and in addition, the aerator can be put into water with different depths, thereby improving the quality of water treatment.
Drawings
Fig. 1 is a schematic structural diagram of a submersible centrifugal aerator with a stirring device according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic illustration of a first embodiment of the connection of the first air inlet conduit and the second air inlet conduit of FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of the connection of the first air inlet pipe and the second air inlet pipe in fig. 1.
In the figure: the device comprises a support frame 1, a motor 2, an impeller 3, a rotating shaft 4, a mixing box 5, a stirring blade 6, a water inlet pipe 7, a filter screen 8, a first air inlet pipe 9, a second air inlet pipe 10, a first transmission shaft 11, a second transmission shaft 12, a scraping rod 13, a first bevel gear 14, a second bevel gear 15, a third bevel gear 16, a fourth bevel gear 17, a bearing seat 18, a fixing bolt 19 and a silencer 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a submersible centrifugal aerator with a stirring device comprises a support frame 1, a motor 2 and an impeller 3, wherein the motor 2 is fixedly arranged at the top of the support frame 1, an output end of the motor 2 is fixedly provided with a rotating shaft 4, the bottom of the support frame 1 is fixedly provided with a mixing box 5, the lower end of the rotating shaft 4 penetrates into the mixing box 5, the impeller 3 is fixedly arranged on the shaft wall of the rotating shaft 4, the shaft wall of the rotating shaft 4 is also fixedly provided with stirring blades 6, the stirring blades 6 are distributed inside a water inlet pipe 7 and the mixing box 5, the length of the stirring blade 6 inside the water inlet pipe 7 is smaller than that of the stirring blade 6 inside the mixing box 5, the bottom of the mixing box 5 is fixedly provided with a water inlet pipe 7, the lower end of the water inlet pipe 7 is fixedly provided with a filter screen 8, the side wall of the water inlet pipe 7 is provided with a cleaning mechanism for cleaning the filter screen 8, and the cleaning mechanism comprises a scraping rod 13, A first transmission shaft 11 and a second transmission shaft 12, the first transmission shaft 11 is rotatably arranged on the pipe wall of the water inlet pipe 7, the pipe wall of the water inlet pipe 7 is fixedly provided with a bearing seat 18, the second transmission shaft 12 is rotatably arranged inside the bearing seat 18, the lower end of the rotating shaft 4 is fixedly provided with a first bevel gear 14, one end of the first transmission shaft 11 is fixedly provided with a second bevel gear 15 meshed with the first bevel gear 14, the other end of the first transmission shaft 11 is fixedly provided with a third bevel gear 16, the upper end of the second transmission shaft 12 is fixedly provided with a fourth bevel gear 17 meshed with the third bevel gear 16, a scraping rod 13 is fixedly arranged at the lower end of the second transmission shaft 12, the shaft wall of the first transmission shaft 11 is rotatably connected with the water inlet pipe 7 through a sealing bearing, the scraping rod 13 is transversely arranged at the lower end of the water inlet pipe 7, the rod wall of the scraping rod 13 is arranged in contact with the lower surface of the filter screen 8, one side of the top of the support frame 1 is fixedly provided with a first air inlet pipe 9, the upper end of the first air inlet pipe 9 is provided with a second air inlet pipe 10.
Referring to fig. 3, a fixing mechanism is arranged between the first air inlet pipe 9 and the second air inlet pipe 10, a silencer 20 is fixedly arranged at the upper end of the second air inlet pipe 10, the influence of noise can be reduced, the fixing mechanism comprises a fixing bolt 19, and the second air inlet pipe 10 is inserted into the first air inlet pipe 9 and fixedly connected with the first air inlet pipe through the fixing bolt 19.
In the utility model, when in use, a worker adjusts the length of the second air inlet pipe 10 in the first air inlet pipe 9 according to the depth of water, then the first air inlet pipe 9 and the second air inlet pipe 10 are fixed by the fixing bolt 19, the upper end of the second air inlet pipe 10 is ensured to be always exposed on the surface of the water, then the support frame 1 is placed in the water, the motor 2 is started to work, the motor 2 drives the rotating shaft 4 to rotate, the rotating shaft 4 simultaneously drives the impeller 3 and the stirring blade 6 to rotate and suck the water into the mixing box 5, the stirring blade 6 can stir the sucked water, so that oxygen in the air can be rapidly transferred into the water, meanwhile, the first bevel gear 14 at the lower end of the rotating shaft 4 rotates, the first bevel gear 14 drives the second bevel gear 15 at the tail end of the first transmission shaft 11 to rotate, the second bevel gear 15 drives the third bevel gear 16 to rotate, the third bevel gear 16 drives the fourth bevel gear 17 at the tail end of the second transmission shaft 12 to rotate, thereby can make scraping rod 13 swing and scrape the accumulational impurity in filter screen 8 lower surface at the lower surface swing of filter screen 8, guarantee the volume that water inhales to mixing case 5.
Example 2
Referring to fig. 1-2, a submersible centrifugal aerator with a stirring device comprises a support frame 1, a motor 2 and an impeller 3, wherein the motor 2 is fixedly arranged at the top of the support frame 1, an output end of the motor 2 is fixedly provided with a rotating shaft 4, the bottom of the support frame 1 is fixedly provided with a mixing box 5, the lower end of the rotating shaft 4 penetrates into the mixing box 5, the impeller 3 is fixedly arranged on the shaft wall of the rotating shaft 4, the shaft wall of the rotating shaft 4 is also fixedly provided with stirring blades 6, the stirring blades 6 are distributed inside a water inlet pipe 7 and the mixing box 5, the length of the stirring blade 6 inside the water inlet pipe 7 is smaller than that of the stirring blade 6 inside the mixing box 5, the bottom of the mixing box 5 is fixedly provided with a water inlet pipe 7, the lower end of the water inlet pipe 7 is fixedly provided with a filter screen 8, the side wall of the water inlet pipe 7 is provided with a cleaning mechanism for cleaning the filter screen 8, and the cleaning mechanism comprises a scraping rod 13, A first transmission shaft 11 and a second transmission shaft 12, the first transmission shaft 11 is rotatably arranged on the pipe wall of the water inlet pipe 7, the pipe wall of the water inlet pipe 7 is fixedly provided with a bearing seat 18, the second transmission shaft 12 is rotatably arranged inside the bearing seat 18, the lower end of the rotating shaft 4 is fixedly provided with a first bevel gear 14, one end of the first transmission shaft 11 is fixedly provided with a second bevel gear 15 meshed with the first bevel gear 14, the other end of the first transmission shaft 11 is fixedly provided with a third bevel gear 16, the upper end of the second transmission shaft 12 is fixedly provided with a fourth bevel gear 17 meshed with the third bevel gear 16, a scraping rod 13 is fixedly arranged at the lower end of the second transmission shaft 12, the shaft wall of the first transmission shaft 11 is rotatably connected with the water inlet pipe 7 through a sealing bearing, the scraping rod 13 is transversely arranged at the lower end of the water inlet pipe 7, the rod wall of the scraping rod 13 is arranged in contact with the lower surface of the filter screen 8, one side of the top of the support frame 1 is fixedly provided with a first air inlet pipe 9, the upper end of the first air inlet pipe 9 is provided with a second air inlet pipe 10.
Referring to fig. 4, a fixing mechanism is arranged between the first air inlet pipe 9 and the second air inlet pipe 10, a silencer 20 is fixedly arranged at the upper end of the second air inlet pipe 10, the influence of noise can be reduced, the fixing mechanism comprises external threads arranged on the pipe wall of the second air inlet pipe 10, and internal threads matched with the external threads on the second air inlet pipe 10 are arranged on the inner wall of the first air inlet pipe 9.
In the utility model, when in use, a worker rotates the second air inlet pipe 10 according to the depth of water, and adjusts the length of the second air inlet pipe 10 in the first air inlet pipe 9 to ensure that the upper end of the second air inlet pipe 10 is always exposed on the surface of the water, then the support frame 1 is placed in the water and the motor 2 is turned on to work, the motor 2 drives the rotating shaft 4 to rotate, the rotating shaft 4 simultaneously drives the impeller 3 and the stirring blade 6 to rotate and suck the water into the mixing box 5, the stirring blade 6 can stir the sucked water, so that oxygen in the air can be rapidly transferred into the water, meanwhile, the first bevel gear 14 at the lower end of the rotating shaft 4 rotates, the first bevel gear 14 drives the second bevel gear 15 at the tail end of the first transmission shaft 11 to rotate, the second bevel gear 15 drives the third bevel gear 16 to rotate, the third bevel gear 16 drives the fourth bevel gear 17 at the tail end of the second transmission shaft 12 to rotate, so that the scraping rod 13 can swing on the lower surface of the filter screen 8 and scrape impurities accumulated on the lower surface of the filter screen 8 And the water is sucked into the mixing box 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A submersible centrifugal aerator with a stirring device comprises a support frame (1), a motor (2) and an impeller (3), and is characterized in that the motor (2) is fixedly arranged at the top of the support frame (1), the output end of the motor (2) is fixedly provided with a rotating shaft (4), the bottom of the support frame (1) is fixedly provided with a mixing box (5), the lower end of the rotating shaft (4) penetrates through the mixing box (5), the impeller (3) is fixedly arranged on the shaft wall of the rotating shaft (4), the shaft wall of the rotating shaft (4) is also fixedly provided with a stirring blade (6),
a water inlet pipe (7) is fixedly arranged at the bottom of the mixing box (5), a filter screen (8) is fixedly arranged at the lower end of the water inlet pipe (7), a cleaning mechanism for cleaning the filter screen (8) is arranged on the side wall of the water inlet pipe (7),
the air purifier is characterized in that a first air inlet pipe (9) is fixedly arranged on one side of the top of the support frame (1), a second air inlet pipe (10) is arranged at the upper end of the first air inlet pipe (9), and a fixing mechanism is arranged between the first air inlet pipe (9) and the second air inlet pipe (10).
2. The submersible centrifugal aerator with stirring device according to claim 1, wherein the cleaning mechanism comprises a scraping rod (13), a first transmission shaft (11) and a second transmission shaft (12), the first transmission shaft (11) is rotatably arranged on the pipe wall of the water inlet pipe (7), the pipe wall of the water inlet pipe (7) is fixedly provided with a bearing seat (18), the second transmission shaft (12) is rotatably arranged inside the bearing seat (18), the lower end of the rotating shaft (4) is fixedly provided with a first bevel gear (14), one end of the first transmission shaft (11) is fixedly provided with a second bevel gear (15) meshed with the first bevel gear (14), the other end of the first transmission shaft (11) is fixedly provided with a third bevel gear (16), the upper end of the second transmission shaft (12) is fixedly provided with a fourth bevel gear (17) meshed with the third bevel gear (16), the scraping rod (13) is fixedly arranged at the lower end of the second transmission shaft (12).
3. A submersible centrifugal aerator with stirring device according to claim 2, characterized in that the shaft wall of the first transmission shaft (11) is rotatably connected with the water inlet pipe (7) by a sealed bearing.
4. The submersible centrifugal aerator with stirring device as claimed in claim 2, wherein the scraping rod (13) is transversely disposed at the lower end of the water inlet pipe (7), and the rod wall of the scraping rod (13) is disposed in contact with the lower surface of the filter screen (8).
5. The submersible centrifugal aerator with stirring device according to claim 1, characterized in that the fixing mechanism comprises a fixing bolt (19), and the second air inlet pipe (10) is inserted inside the first air inlet pipe (9) and fixedly connected by the fixing bolt (19).
6. The submersible centrifugal aerator with stirring device as claimed in claim 1, wherein the fixing mechanism comprises external threads arranged on the pipe wall of the second air inlet pipe (10), and the inner wall of the first air inlet pipe (9) is provided with internal threads matched with the external threads on the second air inlet pipe (10).
7. The submersible centrifugal aerator with stirring device according to claim 1, wherein the stirring blades (6) are distributed inside the water inlet pipe (7) and the mixing box (5).
8. The submersible centrifugal aerator with stirring device as claimed in claim 1, wherein the second air inlet pipe (10) is fixedly provided with a silencer (20) at its upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319176.8U CN216764441U (en) | 2021-12-27 | 2021-12-27 | Submersible centrifugal aerator with stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319176.8U CN216764441U (en) | 2021-12-27 | 2021-12-27 | Submersible centrifugal aerator with stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216764441U true CN216764441U (en) | 2022-06-17 |
Family
ID=81968289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123319176.8U Active CN216764441U (en) | 2021-12-27 | 2021-12-27 | Submersible centrifugal aerator with stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216764441U (en) |
-
2021
- 2021-12-27 CN CN202123319176.8U patent/CN216764441U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211500 Jinniu industrial concentration zone, Nanjing, Jiangsu Province (within babiqiao Town, Liuhe District) Patentee after: Nanjing Nanlan Environmental Protection Industry Co.,Ltd. Address before: 211500 Jinniu industrial concentration zone, Nanjing, Jiangsu Province (within babiqiao Town, Liuhe District) Patentee before: NANJING NANLAN ENVIRONMENTAL CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |