CN109678264B - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN109678264B CN109678264B CN201910072019.XA CN201910072019A CN109678264B CN 109678264 B CN109678264 B CN 109678264B CN 201910072019 A CN201910072019 A CN 201910072019A CN 109678264 B CN109678264 B CN 109678264B
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- container
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- making cylinder
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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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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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A container for a mechanical rotary bubble generator comprises a containing cavity, a wave making cylinder (2-1), an air inlet pipe (2-2), a water permeable channel (2-3), a supporting part (2-4) and container feet (2-5). A sewage treatment system having a mechanically rotating bubble generator with a container for a mechanically rotating bubble generator as described. The invention has the advantages of long service life, low energy consumption and simple structure, and is beneficial to reducing local temperature.
Description
Technical Field
The invention relates to a bubble generator, in particular to a container and a sewage treatment system for a mechanical rotary bubble generator.
Background
The bubble generator is a common device in sewage treatment, chemical substance production and drug production, the most common bubble generator is mainly microporous and mechanical, and the existing mechanical bubble generator generally thins bubbles by using a mode of impacting and cutting the bubbles by using a mechanical rotating and reinforcing body structure so as to reduce the fineness of the bubbles; the existing mechanical bubble generator has the technical problems of high energy consumption, easy generation of air zones at air outlets to reduce bubble generation efficiency, easy generation of vacuum bubbles to reduce mechanical life, local high temperature and bubble combination, and has an improvement space; the rotating speed fluctuation control of the motor needs an additional circuit mechanical device, the rotating speed fluctuation of the motor easily causes the vibration of a bearing to damage the service life of the motor, the rotating speed fluctuation of the motor causes heating, and the energy consumption is increased.
Disclosure of Invention
In order to solve the problems, the invention designs a container and a sewage treatment system for a mechanical rotary bubble generator, and the specific technical content is as follows.
1. A container for a mechanical rotary bubble generator, characterized in that: comprises a containing cavity, a wave making cylinder (2-1), an air inlet pipe (2-2), a water permeable channel (2-3), a supporting part (2-4) and container feet (2-5);
in the container (2): the cavity is a frustum-shaped cavity, the large end of the cavity faces upwards, and the small end of the cavity faces downwards;
in the container (2): the wave making cylinder (2-1) is positioned in the containing cavity, the wave making cylinder (2-1) is cylindrical, the inner wall of the wave making cylinder (2-1) is provided with 3 concave cambered surfaces (2-1-1), the 3 concave cambered surfaces (2-1-1) are distributed in a circumferential array by taking the axis of the wave making cylinder (2-1) as a central line, and the distance from the surface of the concave cambered surface (2-1-1) to the axis of the wave making cylinder (2-1) is greater than the distance from the part without the concave cambered surface (2-1-1) on the inner wall of the wave making cylinder (2-1) to the axis of the wave making cylinder (2-1); the span of the first end and the second end of the concave cambered surface (2-1-1) in the inner section circle of the wave making cylinder (2-1) is one sixth of the inner section circle of the wave making cylinder (2-1); the first end of the supporting part (2-4) is connected with the outer wall of the wave making cylinder (2-1), and the second end of the supporting part (2-4) is connected with the side surface of the containing cavity to play a role in supporting the wave making cylinder (2-1); the wave making cylinder (2-1) is coaxial with the containing cavity, and the horizontal height of the upper end of the wave making cylinder (2-1) is lower than that of the large end of the containing cavity;
in the container (2): the water permeable channel (2-3) is positioned between the lower end of the wave making cylinder (2-1) and the bottom of the containing cavity, and water in the containing cavity can enter the wave making cylinder (2-1) through the water permeable channel (2-3);
in the container (2): the air inlet pipe (2-2) is coaxial with the wave making cylinder (2-1), and the air inlet pipe (2-2) penetrates through the bottom interface of the cavity from the outside and enters the wave making cylinder (2-1);
in the container (2): the container feet (2-5) are positioned at the lower part of the container, play a role in supporting and are convenient to place.
2. A container for a mechanical rotary bubble generator according to claim 1, characterized in that: the container (2) is made of metal.
3. A container for a mechanical rotary bubble generator according to claim 1, characterized in that: the container (2) is made of organic material.
4. A container for a mechanical rotary bubble generator according to claim 1, characterized in that: the container (2) is a single integral element.
5. A container for a mechanical rotary bubble generator according to claim 1, characterized in that: the container (2) is composed of a plurality of elements.
6. A container for a mechanical rotary bubble generator according to claim 1, characterized in that: the container (1) is made of plastic.
7. A container for a mechanical rotary bubble generator according to claim 1, characterized in that: the container (1) is made of ceramic materials.
8. Sewage treatment system has mechanical rotation type bubble generator, its characterized in that: the mechanical rotary bubble generator has a container for the mechanical rotary bubble generator described in the technical content 1.
The technical principle and the beneficial effects thereof are as follows:
when the rotor rotates, water flow is formed between the upper blade (1-5-3-1) and the lower blade (1-5-3-2) by the rotation of the driving blade group (1-5), and impacts are caused on the air outlet hole (1-4) of the rotor (1), the pressure of the liquid driving channel of the driving blade group (1-5) is periodically changed due to the fact that the surface of the wave making cylinder (2-1) of the container (2) is provided with the concave cambered surface (2-1-1), and further the water flow driven by the driving blade group (1-5) is periodically fluctuated, air zones are not easily generated near the air hole, and efficiency is improved; the service life of the motor can be prolonged without changing the speed of the rotor, so that the service life of the whole device can be prolonged; because no solid structure impacts the bubbles, the local temperature is reduced; because no solid structure impacts the bubbles and no bubble bursting impact corrodes the solid structure, the service life of the invention is longer.
The invention has the advantages of long service life, low energy consumption and simple structure, and is beneficial to reducing local temperature.
The invention creates a new idea.
Drawings
Fig. 1 is a structural diagram of a rotor of embodiment 1.
FIG. 2 is a structural view of the container according to example 1.
Fig. 3 is a structural view of the cap of embodiment 1.
Fig. 4 is a structural view of a bearing of embodiment 1.
Fig. 5 is a schematic view of the motor of embodiment 1.
Fig. 6 is a schematic illustration of the assembly of example 1. Wherein 6 is a rivet connecting the bearing (4) and the rotor (1).
Fig. 7 is a schematic view of the whole of embodiment 1.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Example 1, fig. 1-7, a mechanical rotary bubble generator characterized by: comprises a rotor (1), a container (2), a cover (3), a bearing (4), a motor (5) and a rivet (6);
the rotor (1) comprises a connecting part (1-1), a back-off container (1-2), a waist opening (1-3), an air outlet (1-4), an air inlet opening (1-8) and a driving blade group (1-5);
in a rotor (1): the connecting part (1-1) is cylindrical, a connecting hole (1-7) is formed in the connecting part (1-1), the axis of the connecting part (1-1) is vertically intersected with the axis of the connecting hole (1-7), and a motor connecting structure is arranged at the upper end of the connecting part (1-1);
in a rotor (1): the inverted container (1-2) is cylindrical, a cylindrical cavity (1-6) is arranged in the inverted container (1-2), the cylindrical cavity (1-6) is coaxial with the inverted container (1-2), and the upper end of the inverted container (1-2) is closed;
in a rotor (1): the waist opening (1-3) is frustum-shaped, the waist opening (1-3) is provided with a frustum-shaped cavity, the axis of the frustum-shaped cavity of the waist opening (1-3) is superposed with the axis of the waist opening (1-3), and the large opening end of the frustum-shaped cavity of the waist opening (1-3) is communicated with the lower end of the inverted container (1-2);
in a rotor (1): the air inlet openings (1-8) are cylindrical, the air inlet openings (1-8) are provided with cylindrical cavities, the axes of the air inlet openings (1-8) are coaxial with the cylindrical cavities of the air inlet openings (1-8), and the cylindrical cavities of the air inlet openings (1-8) are communicated with the small opening ends of the frustum-shaped cavities of the waist openings (1-3);
in a rotor (1): the driving blade group (1-5) is composed of an upper blade (1-5-3-1) and a lower blade (1-5-3-2), and both the upper blade and the lower blade are arc-shaped; the upper blade (1-5-3-1) is parallel to the lower blade (1-5-3-2), the inner side of the upper blade (1-5-3-1) is connected with the outer wall of the inverted container (1-2), the inner side of the lower blade (1-5-3-2) is connected with the outer wall of the inverted container (1-2), the space between the outer side of the upper blade (1-5-3-1) and the outer side of the lower blade (1-5-3-2) is open, and the distance from the first end of the upper blade (1-5-3-1) to the upper end of the inverted container (1-2) is greater than the distance from the second end of the upper blade (1-5-3-1) to the upper end of the inverted container (1-2); the distance from the first end of the lower blade (1-5-3-2) to the upper end of the inverted container (1-2) is greater than the distance from the second end of the lower blade (1-5-3-2) to the upper end of the inverted container (1-2); the outer edge arc line of the lower blade (1-5-3-2) is coplanar with the outer edge arc line of the upper blade (1-5-3-1); the length of the outer edge arc line of the upper blade (1-5-3-1) is one sixth of the circle where the foreign arc line is located; the number of the driving blade groups (1-5) is 3(1-5-1, 1-5-2, 1-5-3), and the 3 driving blade groups (1-5-1, 1-5-2, 1-5-3) are distributed in a circumferential array by taking the axis of the inverted container (1-2) as a central line;
in a rotor (1): the air outlet (1-4) penetrates through the wall of the inverted container (1-2), and the inner end of the air outlet (1-4) is communicated with the cylindrical cavity (1-6) of the inverted container (1-2); the spatial position of the outer end of each air outlet (1-4) is positioned between the second end of the upper blade (1-5-3-1) of the driving blade group (1-5) and the second end of the lower blade (1-5-3-2) of the driving blade group (1-5), the number of the air outlets (1-4) is 3, each driving blade group (1-5) corresponds to one air outlet (1-4), and the 3 air outlets (1-4) are distributed in a circumferential array by taking the axis of the inverted container (1-2) as the central line;
the container (2) comprises a containing cavity, a wave making cylinder (2-1), an air inlet pipe (2-2), a water permeable channel (2-3), a supporting part (2-4) and container feet (2-5);
in the container (2): the cavity is a frustum-shaped cavity, the large end of the cavity faces upwards, and the small end of the cavity faces downwards;
in the container (2): the wave making cylinder (2-1) is positioned in the containing cavity, the wave making cylinder (2-1) is cylindrical, the inner wall of the wave making cylinder (2-1) is provided with 3 concave cambered surfaces (2-1-1), the 3 concave cambered surfaces (2-1-1) are distributed in a circumferential array by taking the axis of the wave making cylinder (2-1) as a central line, and the distance from the surface of the concave cambered surface (2-1-1) to the axis of the wave making cylinder (2-1) is greater than the distance from the part without the concave cambered surface (2-1-1) on the inner wall of the wave making cylinder (2-1) to the axis of the wave making cylinder (2-1); the span of the first end and the second end of the concave cambered surface (2-1-1) in the inner section circle of the wave making cylinder (2-1) is one sixth of the inner section circle of the wave making cylinder (2-1); the first end of the supporting part (2-4) is connected with the outer wall of the wave making cylinder (2-1), and the second end of the supporting part (2-4) is connected with the side surface of the containing cavity to play a role in supporting the wave making cylinder (2-1); the wave making cylinder (2-1) is coaxial with the containing cavity, and the horizontal height of the upper end of the wave making cylinder (2-1) is lower than that of the large end of the containing cavity;
in the container (2): the water permeable channel (2-3) is positioned between the lower end of the wave making cylinder (2-1) and the bottom of the containing cavity, and water in the containing cavity can enter the wave making cylinder (2-1) through the water permeable channel (2-3);
in the container (2): the air inlet pipe (2-2) is coaxial with the wave making cylinder (2-1), and the air inlet pipe (2-2) penetrates through the bottom interface of the cavity from the outside and enters the wave making cylinder (2-1);
in the container (2): the container feet (2-5) are positioned at the lower part of the container, play a role in supporting and are convenient to place;
the cover (3) comprises a body, a motor supporting part (3-1), a motor shaft hole (3-2), an air outlet pipe (3-3) and a motor shaft waterproof column (3-4);
in the lid (3): the body is disc-shaped, and the motor supporting part (3-1) is cylindrical and is used for supporting the motor;
in the lid (3): the motor supporting part (3-1) is positioned above the body, the motor supporting part (3-1) is coaxial with the body, and the outer diameter of the motor supporting part (3-1) is smaller than that of the body;
in the lid (3): the motor shaft waterproof column (3-4) is positioned below the body, and the motor shaft waterproof column (3-4) is coaxial with the body;
in the lid (3): the inner diameter of the motor shaft hole (3-2) is smaller than the outer diameter of the motor supporting part (3-1); the motor shaft hole (3-2) is coaxial with the motor shaft waterproof column (3-4), the first end of the motor shaft hole (3-2) is communicated with the motor supporting part (3-1), and the second end of the motor shaft hole (3-2) is positioned on the lower surface of the motor shaft waterproof column (3-4);
in the lid (3): the air outlet pipe (3-3) is positioned above the body, and the pipe cavity of the air outlet pipe (3-3) penetrates through the body; the opening of the tube cavity of the air outlet tube (3-3) is positioned on the lower surface of the body;
the bearing (4) is used for connecting the connecting part (1-1) of the rotor (1) and the cover; the motor (5) is arranged on a motor supporting part (3-1) of the cover (3), the connecting part of the rotor (1) penetrates through the cover (3) to be connected with a motor shaft hole (3-2), and the cover (3) is arranged at the upper end of the container (2); an air inlet pipe (2-2) of the container (2) extends into a cylindrical cavity (1-6) of the inverted container (1-2) of the rotor (1);
the rotor (1) is coaxial with the wave making cylinder (2-1);
the driving blade group (1-5) of the rotor (1) is positioned inside the wave making cylinder (2-1) in the inverted container (1-2), and the distance between the outer edge arc line of the lower blade (1-5-3-2) of the driving blade group (1-5) of the rotor (1) and the wave making cylinder (2-1) of the container (2) without the concave arc surface (2-1-1) is smaller than the thickness of the lower blade (1-5-3-2); the motor (5) is used for driving the rotor (1) to rotate at a constant speed.
In example 2 and example 1, the rotor (1) is made of a metal material.
In example 2 and example 1, the rotor (1) is made of an organic material.
Example 4 on the basis of example 1, the rotor (1) was composed of a plurality of elements.
Example 5 in addition to example 1, the container (2) was made of a metal material.
Example 6 in addition to example 1, the container (2) was made of an organic material.
Example 7 on the basis of example 1, the container (2) is a single integral element.
Example 8 on the basis of example 1, the container (2) consists of a plurality of elements.
In example 9 and example 1, the cover (3) is made of a metal material.
In example 10 and example 1, the cover (3) is made of an organic material.
Example 11, in addition to example 1, the lid (3) is a single integral element.
Example 12 on the basis of example 1, the cover (3) is composed of a plurality of elements.
In example 13, the bearing 4 was changed to a ball bearing in addition to example 1.
Example 14 the bearing 4 was changed to a needle bearing in addition to example 1.
Example 15, in addition to example 1, the bearing 4 and the motor shaft are connected by welding without the rivet 6.
In example 16, the motor is a dc motor in addition to example 1.
In example 17, the motor is an ac motor in addition to example 1.
Example 18, in addition to example 1, the motor is a stepping motor.
Claims (1)
1. Sewage treatment system adopts mechanical rotation type bubble generator to produce the bubble, its characterized in that:
the mechanical rotary bubble generator comprises a rotor (1), a container (2), a cover (3), a bearing (4), a motor (5) and a rivet (6);
the rotor (1) comprises a connecting part (1-1), a back-off container (1-2), a waist opening (1-3), an air outlet (1-4), an air inlet opening (1-8) and a driving blade group (1-5);
in a rotor (1): the connecting part (1-1) is cylindrical, a connecting hole (1-7) is formed in the connecting part (1-1), the axis of the connecting part (1-1) is vertically intersected with the axis of the connecting hole (1-7), and a motor connecting structure is arranged at the upper end of the connecting part (1-1);
in a rotor (1): the inverted container (1-2) is cylindrical, a cylindrical cavity (1-6) is arranged in the inverted container (1-2), the cylindrical cavity (1-6) is coaxial with the inverted container (1-2), and the upper end of the inverted container (1-2) is closed;
in a rotor (1): the waist opening (1-3) is frustum-shaped, the waist opening (1-3) is provided with a frustum-shaped cavity, the axis of the frustum-shaped cavity of the waist opening (1-3) is superposed with the axis of the waist opening (1-3), and the large opening end of the frustum-shaped cavity of the waist opening (1-3) is communicated with the lower end of the inverted container (1-2);
in a rotor (1): the air inlet openings (1-8) are cylindrical, the air inlet openings (1-8) are provided with cylindrical cavities, the axes of the air inlet openings (1-8) are coaxial with the cylindrical cavities of the air inlet openings (1-8), and the cylindrical cavities of the air inlet openings (1-8) are communicated with the small opening ends of the frustum-shaped cavities of the waist openings (1-3);
in a rotor (1): the driving blade group (1-5) is composed of an upper blade (1-5-3-1) and a lower blade (1-5-3-2), and both the upper blade and the lower blade are arc-shaped; the upper blade (1-5-3-1) is parallel to the lower blade (1-5-3-2), the inner side of the upper blade (1-5-3-1) is connected with the outer wall of the inverted container (1-2), the inner side of the lower blade (1-5-3-2) is connected with the outer wall of the inverted container (1-2), the space between the outer side of the upper blade (1-5-3-1) and the outer side of the lower blade (1-5-3-2) is open, and the distance from the first end of the upper blade (1-5-3-1) to the upper end of the inverted container (1-2) is greater than the distance from the second end of the upper blade (1-5-3-1) to the upper end of the inverted container (1-2); the distance from the first end of the lower blade (1-5-3-2) to the upper end of the inverted container (1-2) is greater than the distance from the second end of the lower blade (1-5-3-2) to the upper end of the inverted container (1-2); the outer edge arc line of the lower blade (1-5-3-2) is coplanar with the outer edge arc line of the upper blade (1-5-3-1); the length of the outer edge arc line of the upper blade (1-5-3-1) is one sixth of the circle where the foreign arc line is located; the number of the driving blade groups (1-5) is 3, and the 3 driving blade groups are distributed in a circumferential array by taking the axis of the inverted container (1-2) as a central line;
in a rotor (1): the air outlet (1-4) penetrates through the wall of the inverted container (1-2), and the inner end of the air outlet (1-4) is communicated with the cylindrical cavity (1-6) of the inverted container (1-2); the spatial position of the outer end of each air outlet (1-4) is positioned between the second end of the upper blade (1-5-3-1) of the driving blade group (1-5) and the second end of the lower blade (1-5-3-2) of the driving blade group (1-5), the number of the air outlets (1-4) is 3, each driving blade group (1-5) corresponds to one air outlet (1-4), and the 3 air outlets (1-4) are distributed in a circumferential array by taking the axis of the inverted container (1-2) as the central line;
the container (2) comprises a containing cavity, a wave making cylinder (2-1), an air inlet pipe (2-2), a water permeable channel (2-3), a supporting part (2-4) and container feet (2-5);
in the container (2): the cavity is a frustum-shaped cavity, the large end of the cavity faces upwards, and the small end of the cavity faces downwards;
in the container (2): the wave making cylinder (2-1) is positioned in the containing cavity, the wave making cylinder (2-1) is cylindrical, the inner wall of the wave making cylinder (2-1) is provided with 3 concave cambered surfaces (2-1-1), the 3 concave cambered surfaces (2-1-1) are distributed in a circumferential array by taking the axis of the wave making cylinder (2-1) as a central line, and the distance from the surface of the concave cambered surface (2-1-1) to the axis of the wave making cylinder (2-1) is greater than the distance from the part without the concave cambered surface (2-1-1) on the inner wall of the wave making cylinder (2-1) to the axis of the wave making cylinder (2-1); the span of the first end and the second end of the concave cambered surface (2-1-1) in the inner section circle of the wave making cylinder (2-1) is one sixth of the inner section circle of the wave making cylinder (2-1); the first end of the supporting part (2-4) is connected with the outer wall of the wave making cylinder (2-1), and the second end of the supporting part (2-4) is connected with the side surface of the containing cavity to play a role in supporting the wave making cylinder (2-1); the wave making cylinder (2-1) is coaxial with the containing cavity, and the horizontal height of the upper end of the wave making cylinder (2-1) is lower than that of the large end of the containing cavity;
in the container (2): the water permeable channel (2-3) is positioned between the lower end of the wave making cylinder (2-1) and the bottom of the containing cavity, and water in the containing cavity can enter the wave making cylinder (2-1) through the water permeable channel (2-3);
in the container (2): the air inlet pipe (2-2) is coaxial with the wave making cylinder (2-1), and the air inlet pipe (2-2) penetrates through the bottom interface of the cavity from the outside and enters the wave making cylinder (2-1);
in the container (2): the container feet (2-5) are positioned at the lower part of the container, play a role in supporting and are convenient to place;
the cover (3) comprises a body, a motor supporting part (3-1), a motor shaft hole (3-2), an air outlet pipe (3-3) and a motor shaft waterproof column (3-4);
in the lid (3): the body is disc-shaped, and the motor supporting part (3-1) is cylindrical and is used for supporting the motor;
in the lid (3): the motor supporting part (3-1) is positioned above the body, the motor supporting part (3-1) is coaxial with the body, and the outer diameter of the motor supporting part (3-1) is smaller than that of the body;
in the lid (3): the motor shaft waterproof column (3-4) is positioned below the body, and the motor shaft waterproof column (3-4) is coaxial with the body;
in the lid (3): the inner diameter of the motor shaft hole (3-2) is smaller than the outer diameter of the motor supporting part (3-1); the motor shaft hole (3-2) is coaxial with the motor shaft waterproof column (3-4), the first end of the motor shaft hole (3-2) is communicated with the motor supporting part (3-1), and the second end of the motor shaft hole (3-2) is positioned on the lower surface of the motor shaft waterproof column (3-4);
in the lid (3): the air outlet pipe (3-3) is positioned above the body, and the pipe cavity of the air outlet pipe (3-3) penetrates through the body; the opening of the tube cavity of the air outlet tube (3-3) is positioned on the lower surface of the body;
the bearing (4) is used for connecting the connecting part (1-1) of the rotor (1) and the cover; the motor (5) is arranged on a motor supporting part (3-1) of the cover (3), the connecting part of the rotor (1) penetrates through the cover (3) to be connected with a motor shaft hole (3-2), and the cover (3) is arranged at the upper end of the container (2); an air inlet pipe (2-2) of the container (2) extends into a cylindrical cavity (1-6) of the inverted container (1-2) of the rotor (1);
the rotor (1) is coaxial with the wave making cylinder (2-1);
the driving blade group (1-5) of the rotor (1) is positioned inside the wave making cylinder (2-1) in the inverted container (1-2), and the distance between the outer edge arc line of the lower blade (1-5-3-2) of the driving blade group (1-5) of the rotor (1) and the wave making cylinder (2-1) of the container (2) without the concave arc surface (2-1-1) is smaller than the thickness of the lower blade (1-5-3-2); the motor (5) is used for driving the rotor (1) to rotate at a constant speed;
the container (2) is made of organic materials; the container (2) is a single integral element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072019.XA CN109678264B (en) | 2019-01-25 | 2019-01-25 | Sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072019.XA CN109678264B (en) | 2019-01-25 | 2019-01-25 | Sewage treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN109678264A CN109678264A (en) | 2019-04-26 |
| CN109678264B true CN109678264B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910072019.XA Active CN109678264B (en) | 2019-01-25 | 2019-01-25 | Sewage treatment system |
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| CN (1) | CN109678264B (en) |
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| CN107583480A (en) * | 2017-10-17 | 2018-01-16 | 上海久田汽车零部件制造有限公司 | Microbubble generator and preparation method thereof |
| CN108704499A (en) * | 2018-08-02 | 2018-10-26 | 上海久田汽车零部件制造有限公司 | Microbubble generator |
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2019
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| CN2894813Y (en) * | 2005-12-29 | 2007-05-02 | 朱繁昌 | Gas-liquid mixing improvement device |
| CN203030400U (en) * | 2012-12-20 | 2013-07-03 | 洛阳昶威机械制造安装有限公司 | Micro-hole foam maker used for pulp foaming |
| CN103193288A (en) * | 2013-04-08 | 2013-07-10 | 中国海洋石油总公司 | Micro-bubble generator for air floatation treatment of sewage |
| CN205933366U (en) * | 2016-07-11 | 2017-02-08 | 上海泰誉节能环保科技有限公司 | Double nozzle jet aeration equipment |
| CN107583480A (en) * | 2017-10-17 | 2018-01-16 | 上海久田汽车零部件制造有限公司 | Microbubble generator and preparation method thereof |
| CN108704499A (en) * | 2018-08-02 | 2018-10-26 | 上海久田汽车零部件制造有限公司 | Microbubble generator |
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