CN110937702A - Swing type aeration device for domestic sewage treatment - Google Patents
Swing type aeration device for domestic sewage treatment Download PDFInfo
- Publication number
- CN110937702A CN110937702A CN201911391786.3A CN201911391786A CN110937702A CN 110937702 A CN110937702 A CN 110937702A CN 201911391786 A CN201911391786 A CN 201911391786A CN 110937702 A CN110937702 A CN 110937702A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- aeration
- tank body
- sewage
- domestic sewage
- Prior art date
- 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.)
- Withdrawn
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2332—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements the stirrer rotating about a horizontal axis; Stirrers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237611—Air
-
- 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
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/17—Stirrers with additional elements mounted on the stirrer, for purposes other than mixing
- B01F27/172—Stirrers with additional elements mounted on the stirrer, for purposes other than mixing for cutting, e.g. with knives
-
- 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
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the field of environmental protection equipment, in particular to a swinging type aeration device for treating domestic sewage, which comprises a tank body, a fixed frame, a water injection pipe and a water discharge pipe, wherein the top of the tank body is fixedly connected with the fixed frame, the lower surface of the fixed frame is fixedly connected with a mounting frame, a driving shaft is arranged in the fixed frame, the bottom of the tank body is hinged with a swinging rod, the top of the swinging rod is fixedly connected with an aeration disc, the side wall of the fixed frame is fixedly connected with an air blower, the bottom of the tank body is fixedly connected with a swinging motor, a stirring shaft penetrates through the mounting frame, the lower end of the stirring shaft is fixedly connected with a stirring plate, the aeration disc swings back and forth in the aeration process, so that bubbles are more uniformly discharged into the sewage, the bubbles are more uniformly mixed with the sewage, the aeration plate is driven to, and aerating surface sewage, stirring the sewage by using a stirring rod, and fully mixing the sewage with bubbles.
Description
Technical Field
The invention relates to the field of environmental protection equipment, in particular to a swing type aeration device for treating domestic sewage.
Background
Aeration means artificially introducing air into the biochemical aeration tank through proper equipment to achieve the expected purpose. The aeration not only makes the liquid in the pool contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air to the liquid due to the stirring of the liquid, thereby completing the purpose of oxygenation; in addition, the aeration also can prevent the suspension body in the tank from sinking and strengthen the contact between the organic matters in the tank and the microorganisms and the dissolved oxygen, thereby ensuring the oxidative decomposition of the microorganisms in the tank on the organic matters in the sewage under the condition of sufficient dissolved oxygen.
The existing aeration device has a single structure and low aeration efficiency.
Disclosure of Invention
The invention aims to provide a swing type aeration device for domestic sewage treatment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a swing type aeration device for domestic sewage treatment comprises a tank body, a fixing frame, a water injection pipe and a water discharge pipe, wherein the fixing frame is fixedly connected to the top of the tank body, a mounting frame is fixedly connected to the lower surface of the tank fixing frame, a driving shaft is mounted inside the fixing frame, the left end and the right end of the driving shaft are respectively rotatably connected with the side wall of the fixing frame, a driving motor is fixedly connected to the outer side wall of the fixing frame, the shaft extension end of the driving motor is fixedly connected with the left end of the driving shaft, the bottom of the tank body is hinged with a swinging rod, the inside of the swinging rod is hollow, an aeration disc is fixedly connected to the top of the swinging rod, the inside of the aeration disc is hollow, the swinging rod is communicated with the aeration disc, an air blower is fixedly connected to the side, the cover is equipped with the connecting rod on the fixed rod, and the connecting rod rotates with the fixed rod to be connected, and the right-hand member of connecting rod is articulated with the middle part of swinging arms, has run through the (mixing) shaft on the mounting bracket, and the (mixing) shaft rotates with the mounting bracket to be connected, and the upper end of (mixing) shaft is connected with the drive shaft through bevel gear group, and in the lower extreme of (mixing) shaft stretched into the pond, the lower extreme fixedly connected with stirring board of (mixing) shaft.
Further: a water injection pipe is installed at the top of the body, and a valve is installed on the water injection pipe.
Further: and a drain pipe is arranged below the side wall of the tank body, and a valve is arranged on the drain pipe.
Further: the internally mounted of cell body has the driven shaft, and the tip of driven shaft rotates with the lateral wall of cell body to be connected, fixedly connected with aeration plate on the driven shaft.
Further: the driven shaft is connected with the driving shaft through a transmission belt.
Further: the gas outlet of the air blower is provided with a gas pipe, the lower end of the gas pipe extends into the pool body, and the lower end of the gas pipe is communicated with the swinging rod through a flexible hose.
Further: and aeration heads are distributed on the upper surface of the aeration disc.
Further: and the stirring rod is distributed with defoaming needles.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the invention, sewage is injected into a tank body through a water injection pipe, air is conveyed to an aeration disc by an air blower to aerate bottom sewage, the aeration disc swings back and forth in the aeration process to discharge bubbles into the sewage more uniformly, so that the bubbles and the sewage are mixed more uniformly, a driving motor is used for driving an aeration plate to rotate, surface sewage is lifted by the aeration plate to be in full contact with the air, the surface sewage is aerated, the sewage is stirred by a stirring rod to be fully mixed with the bubbles, and larger bubbles are cut into smaller bubbles by a bubble removing needle to be in full contact with the air, so that the aeration efficiency is further improved, and the problems of single structure and low aeration efficiency of the existing aeration device are solved.
Drawings
FIG. 1 is a schematic view of the construction of an oscillating type aeration apparatus for domestic sewage treatment in example 1;
FIG. 2 is a perspective view of a stirring plate in an oscillating type aeration apparatus for domestic sewage treatment in example 1;
FIG. 3 is a schematic view showing the structure of an aeration disk in example 1 of an oscillating type aeration apparatus for domestic sewage treatment.
The reference numerals in the schematic drawings illustrate: 1-a pool body; 2-a fixing frame; 3-water injection pipe; 4-a drain pipe; 5-a drive shaft; 6-driving a motor; 7-a mounting frame; 8-stirring shaft; 9-bevel gear set; 10-a driven shaft; 11-a transmission belt; 12-an aeration plate; 13-stirring plate; 14-a stirring rod; 15-removing the bubble needle; 16-a blower; 17-gas transmission pipe; 18-a swing lever; 19-an aeration disc; 20-a swing motor; 21-a turntable; 22-a fixed bar; 23-a connecting rod; 24-flexible hose.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
In the description of the present invention, it is to be understood that the term "center". The orientations or positional relationships indicated by "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are based on the orientations or positional relationships shown in fig. 1 and are only for convenience in describing and simplifying the description, but 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 therefore should not be construed as limiting the invention.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, an oscillating aerator for domestic sewage treatment includes a tank 1, a fixing frame 2, a water injection pipe 3 and a water discharge pipe 4, the fixing frame 2 is fixedly connected to the top of the tank 1, the water injection pipe 3 is installed on the top of the tank 1, a valve is installed on the water injection pipe 3, sewage is injected into the tank 1 through the water injection pipe 3, the water discharge pipe 4 is installed below the side wall of the tank 1, the valve is installed on the water discharge pipe 4, the treated sewage can be discharged through the water discharge pipe 4, the lower surface of the fixing frame 2 is fixedly connected to a mounting frame 7, a driving shaft 5 is installed inside the fixing frame 2, the left and right ends of the driving shaft 5 are respectively rotatably connected to the side wall of the fixing frame 2, a driving motor 6 is fixedly connected to the outer side wall of the fixing frame 2, the shaft extension, the inside of the pool body 1 is provided with a driven shaft 10, the end part of the driven shaft 10 is rotationally connected with the side wall of the pool body 1, the driven shaft 10 is connected with a driving shaft 5 through a driving belt 11, an aeration plate 12 is fixedly connected on the driven shaft 10, when the driving shaft 5 rotates, the driven shaft 10 is driven to rotate, thereby driving the aeration plate 12 to rotate, the aeration plate 12 is utilized to lift the surface layer sewage, the surface layer sewage is fully contacted with the air, the surface layer sewage is aerated, the bottom of the pool body 1 is hinged with a swinging rod 18, the swinging rod 18 is hollow, the top of the swinging rod 18 is fixedly connected with an aeration disc 19, the aeration disc 19 is hollow, the swinging rod 18 is communicated with the aeration disc 19, the upper surface of the aeration disc 19 is distributed with aeration heads, the side wall of a fixed frame 2 is fixedly connected with an air blower 16, an air delivery pipe 17 is arranged at an air outlet of the air blower, utilize air-blower 16 to carry the air to aeration dish 19, and then discharge into in the bottom sewage through the aeration head, aerate bottom sewage, the bottom fixedly connected with swing motor 20 of cell body 1, swing motor 20 is submersible motor, swing motor 20's axle extension fixedly connected with carousel 21, the surface of carousel 21 is close to edge fixedly connected with fixed stick 22, the cover is equipped with connecting rod 23 on the fixed stick 22, connecting rod 23 rotates with fixed stick 22 to be connected, connecting rod 23's right-hand member is articulated with the middle part of swinging arms 18, start swing motor 20, it rotates to drive carousel 21, and then drive swinging arms 18 swing back and forth through connecting rod 23, thereby drive aeration dish 19 swing back and forth, make the bubble discharge into sewage more evenly, thereby make bubble and sewage mix more evenly.
Example 2
On embodiment 1's basis, it has (mixing) shaft 8 to run through on the mounting bracket 7, mixing shaft 8 rotates with mounting bracket 7 to be connected, mixing shaft 8's upper end is connected with drive shaft 5 through bevel gear group 9, mixing shaft 8's lower extreme stretches into in the cell body 1, mixing shaft 8's lower extreme fixedly connected with stirring board 13, stirring board 13's lower surface distribution has stirring rod 14, it removes bubble needle 15 to distribute on the stirring rod 14, when drive shaft 5 rotates, it rotates to drive (mixing) shaft 8, thereby drive stirring board 13 and rotate, utilize stirring rod 14 to stir sewage, sewage and bubble intensive mixing, utilize to remove bubble needle 15 and cut into less bubble with great bubble, make sewage and air fully contact, further improve aeration efficiency.
With reference to the embodiment 1 and the embodiment 2, the working principle of the invention is as follows: injecting sewage into the pool body 1 through the water injection pipe 3, making the sewage submerge the aeration plate 12, starting the air blower 16, utilizing the air blower 16 to convey air to the aeration disc 19, further discharging the sewage into the bottom layer through the aeration head, aerating the bottom layer sewage, starting the swing motor 20, driving the rotary disc 21 to rotate, further driving the swing rod 18 to swing back and forth through the connecting rod 23, thereby driving the aeration disc 19 to swing back and forth, making the bubbles more uniformly discharged into the sewage, thereby making the bubbles and the sewage more uniformly mixed, simultaneously starting the driving motor 6, when the driving motor 6 operates, driving the driving shaft 5 to rotate, thereby driving the driven shaft 10 to rotate through the driving belt 11, thereby driving the aeration plate 12 to rotate, utilizing the aeration plate 12 to raise the surface layer sewage, making the surface layer sewage fully contact with the air, aerating the surface layer sewage, when the driving shaft 5 rotates, driving the stirring shaft 8, thereby drive stirring board 13 and rotate, utilize stirring rod 14 to stir sewage, sewage and bubble intensive mixing utilize and remove bubble needle 15 and cut into less bubble with great bubble, make sewage and air fully contact, further improve aeration efficiency, sewage after the processing is discharged through drain pipe 4.
It needs to explain very much, cell body 1, mount 2, water injection pipe 3 and drain pipe 4 are prior art's application in this application, and driven shaft, aeration board, stirring rod, remove the bubble needle, can the aeration dish of horizontal hunting be the innovation point of this application, and it has effectively solved current aeration equipment single structure, the problem of aeration inefficiency.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The swing type aeration device for treating the domestic sewage comprises a tank body (1), a fixing frame (2), a water injection pipe (3) and a water discharge pipe (4), and is characterized in that the fixing frame (2) is fixedly connected to the top of the tank body (1), the mounting frame (7) is fixedly connected to the lower surface of the tank fixing frame (2), a driving shaft (5) is mounted inside the fixing frame (2), the left end and the right end of the driving shaft (5) are respectively rotatably connected with the side wall of the fixing frame (2), a driving motor (6) is fixedly connected to the outer side wall of the fixing frame (2), the shaft extension end of the driving motor (6) is fixedly connected with the left end of the driving shaft (5), the bottom of the tank body (1) is hinged with a swing rod (18), the swing rod (18) is hollow inside, an aeration disc (19) is fixedly connected to the top of, swing arm (18) and aeration dish (19) intercommunication, the lateral wall fixedly connected with air-blower (16) of mount (2), the bottom fixedly connected with swing motor (20) of cell body (1), the axle extension fixedly connected with carousel (21) of swing motor (20), the surface of carousel (21) is close to edge fixedly connected with fixed stick (22), the cover is equipped with connecting rod (23) on fixed stick (22), connecting rod (23) and fixed stick (22) rotate to be connected, the right-hand member of connecting rod (23) is articulated with the middle part of swing arm (18), it has (8) to run through on mounting bracket (7), (8) and mounting bracket (7) rotate to be connected, (8) the upper end through bevel gear group (9) and drive shaft (5) be connected, the lower extreme of (8) stretches into cell body (1), the lower extreme fixedly connected with stirring board (13) of (8), stirring rods (14) are distributed on the lower surface of the stirring plate (13).
2. The swing type aeration device for the treatment of the domestic sewage according to the claim 1, characterized in that a water injection pipe (3) is installed on the top of the body (1), and a valve is installed on the water injection pipe (3).
3. The swing type aeration device for treating the domestic sewage according to claim 1, wherein a drain pipe (4) is installed below the side wall of the tank body (1), and a valve is installed on the drain pipe (4).
4. The swing type aeration device for treating the domestic sewage according to claim 1, wherein a driven shaft (10) is installed inside the tank body (1), the end part of the driven shaft (10) is rotatably connected with the side wall of the tank body (1), and an aeration plate (12) is fixedly connected to the driven shaft (10).
5. The oscillating aerator for domestic sewage treatment according to claim 4, characterized in that the driven shaft (10) is connected to the driving shaft (5) by means of a transmission belt (11).
6. The swing type aeration device for treating the domestic sewage according to claim 1, wherein an air delivery pipe (17) is installed at an air outlet of the blower (16), the lower end of the air delivery pipe (17) extends into the tank body (1), and the lower end of the air delivery pipe (17) is communicated with the swing rod (18) through a flexible hose (24).
7. The swing type aeration device for the treatment of the domestic sewage according to the claim 1, characterized in that aeration heads are distributed on the upper surface of the aeration disc (19).
8. The swing type aeration device for the treatment of the domestic sewage according to any one of the claims 1 to 7, wherein the stirring rod (14) is distributed with defoaming needles (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391786.3A CN110937702A (en) | 2019-12-30 | 2019-12-30 | Swing type aeration device for domestic sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391786.3A CN110937702A (en) | 2019-12-30 | 2019-12-30 | Swing type aeration device for domestic sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110937702A true CN110937702A (en) | 2020-03-31 |
Family
ID=69912587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911391786.3A Withdrawn CN110937702A (en) | 2019-12-30 | 2019-12-30 | Swing type aeration device for domestic sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110937702A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226875A (en) * | 2020-04-03 | 2020-06-05 | 山东省海洋资源与环境研究院 | Box type fishing device |
| CN112537005A (en) * | 2020-11-18 | 2021-03-23 | 邓权塑业科技（湖南）有限公司 | Online transmission mixing arrangement that proportional mixing mixes |
| CN112551708A (en) * | 2020-11-23 | 2021-03-26 | 山东无棣海丰电缆有限公司 | Energy-saving aeration equipment for cable production sewage treatment |
| CN115259585A (en) * | 2022-09-28 | 2022-11-01 | 江苏永胜海洋工程有限公司 | Ship kitchen waste and domestic sewage comprehensive treatment system |
| CN117341063A (en) * | 2023-12-04 | 2024-01-05 | 中铁三局集团第二工程有限公司 | Efficient concrete slurry pouring device and process thereof |
-
2019
- 2019-12-30 CN CN201911391786.3A patent/CN110937702A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226875A (en) * | 2020-04-03 | 2020-06-05 | 山东省海洋资源与环境研究院 | Box type fishing device |
| CN112537005A (en) * | 2020-11-18 | 2021-03-23 | 邓权塑业科技（湖南）有限公司 | Online transmission mixing arrangement that proportional mixing mixes |
| CN112537005B (en) * | 2020-11-18 | 2023-12-15 | 邓权塑业科技（湖南）有限公司 | On-line transmission mixing device for mixing according to proportion |
| CN112551708A (en) * | 2020-11-23 | 2021-03-26 | 山东无棣海丰电缆有限公司 | Energy-saving aeration equipment for cable production sewage treatment |
| CN115259585A (en) * | 2022-09-28 | 2022-11-01 | 江苏永胜海洋工程有限公司 | Ship kitchen waste and domestic sewage comprehensive treatment system |
| CN117341063A (en) * | 2023-12-04 | 2024-01-05 | 中铁三局集团第二工程有限公司 | Efficient concrete slurry pouring device and process thereof |
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Application publication date: 20200331 |