CN111792727A - Sewage treatment equipment with aeration angle and height adjustable function - Google Patents
Sewage treatment equipment with aeration angle and height adjustable function Download PDFInfo
- Publication number
- CN111792727A CN111792727A CN202010799079.4A CN202010799079A CN111792727A CN 111792727 A CN111792727 A CN 111792727A CN 202010799079 A CN202010799079 A CN 202010799079A CN 111792727 A CN111792727 A CN 111792727A
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- aeration
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- sewage treatment
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention is suitable for the technical field of sewage treatment, and provides sewage treatment equipment with an aeration angle and height adjustable function, wherein the sewage treatment equipment comprises an aeration tank and a sedimentation tank, a sludge pump is arranged between the aeration tank and the sedimentation tank, a sludge pumping port of the sludge pump is provided with a sludge pumping pipe connected with the bottom of the sedimentation tank, a sludge outlet of the sludge pumping pump is provided with a sludge outlet pipe connected with the aeration tank; one side of the top end of the aeration tank is connected with a water inlet pipe, the other side of the top end of the aeration tank is provided with a connecting pipe which is connected with one side of the top end of the sedimentation tank, and the other side of the top end of the sedimentation tank is provided with a water outlet pipe; an automatic grating mechanism is arranged in the water inlet pipe; the aeration tank is internally provided with an adjustable aeration mechanism, and two sides of the top end of the aeration tank are connected with movable auxiliary aeration mechanisms. The invention is provided with an adjustable aeration mechanism which can adjust the aeration angle and height, and a movable auxiliary aeration mechanism.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to sewage treatment equipment with functions of adjusting aeration angle and height.
Background
Water is a source of human life, water quality is closely related to human life, water pollution is mainly caused by pollutants generated by human activities and comprises an industrial pollution source, an agricultural pollution source and a living pollution source, the use value of water is reduced or lost due to harmful chemical substances in the pollution source, and harmful substances in sewage such as acid, alkali, an oxidant, copper, cadmium, benzene and the like can poison aquatic organisms and influence drinking water sources and landscapes, so that the water pollution has a great threat to human life safety and becomes a great obstacle to human health, economy and social sustainable development.
In order to protect the environment and human survival safety, sewage needs to be treated before being discharged so as to meet the water quality requirement of being discharged into a certain water body or being reused, the sewage treatment can be divided into primary treatment, secondary treatment and tertiary treatment according to the treatment degree, wherein an activated sludge method is the most widely used method for treating the sewage, an aeration tank is taken as a reaction main body, aeration equipment is adopted for aeration, but in the prior art, the aeration angle and the height of the aeration equipment are mostly fixed, the aeration angle and the height cannot be adjusted according to the actual situation, and the mixing effect of air and activated sludge is poor.
Based on the above technical problems, it is urgently needed to provide a sewage treatment device which can adjust the aeration angle and height when in use, thereby improving the sewage treatment efficiency.
Disclosure of Invention
The invention aims to provide sewage treatment equipment with adjustable aeration angle and height, and aims to solve the problem that in the prior art, the aeration angle and height are mostly fixed, and the sewage treatment effect is influenced.
The embodiment of the invention is realized in such a way that the sewage treatment equipment with the functions of adjusting the aeration angle and the height comprises an aeration tank and a sedimentation tank, wherein a sludge pump is arranged between the aeration tank and the sedimentation tank, a sludge pumping port of the sludge pump is provided with a sludge pumping pipe connected with the bottom of the sedimentation tank, a sludge outlet of the sludge pumping pump is provided with a sludge outlet pipe connected with the aeration tank;
one side of the top end of the aeration tank is connected with a water inlet pipe, the other side of the top end of the aeration tank is provided with a connecting pipe which is connected with one side of the top end of the sedimentation tank, and the other side of the top end of the sedimentation tank is provided with a water outlet pipe;
an automatic grating mechanism is arranged in the water inlet pipe;
the aeration tank is internally provided with an adjustable aeration mechanism, and two sides of the top end of the aeration tank are connected with movable auxiliary aeration mechanisms.
As a further scheme of the invention: the automatic grating mechanism comprises a connecting frame, the connecting frame is obliquely arranged in the water inlet pipe, and a fixing plate is fixed at the top of the connecting frame;
a first motor is installed at the top of the fixing plate, a first chain wheel is fixedly sleeved on an output shaft of the first motor, the first chain wheel is connected with a second chain wheel through a conveying belt, and a driving rotary roller is fixed in the second chain wheel;
the roller is installed in the initiative the upper end of linking frame, the roller is changeed passively to the lower extreme of linking frame is installed, the outside cover of roller and the roller is changeed passively to the initiative is equipped with the rotation grid.
As a further scheme of the invention: the lower surface of the fixed plate is provided with a scraping plate, the scraping plate corresponds to the rotary grating in position, and a collecting box is arranged below the scraping plate.
As a further scheme of the invention: the adjustable aeration mechanism comprises an aerator, the aerator is arranged on the outer wall of the aeration tank, an air outlet pipe is arranged at an air outlet of the aerator, the air outlet pipe is connected with an aeration pipe, and an aeration opening is arranged on the aeration pipe;
the aeration pipe is rotatably arranged between the two lifting rods, and the lifting rods are connected with the height adjusting assembly.
As a further scheme of the invention: a fourth motor is installed on the outer side of the bottom of the lifting rod, an output shaft of the fourth motor penetrates through the lifting rod to be fixedly connected with one end of an aerator pipe, and the other end of the aerator pipe is rotatably installed on the inner wall of the lifting rod;
the height adjusting assembly comprises a third motor, the third motor is installed at the top of the aeration tank, the output end of the third motor is in driving connection with a third rotating shaft through a coupler, a rotating gear is fixed at the top of the third rotating shaft and is continuously meshed with a screw rod, and the screw rod is connected with the top of the lifting rod.
As a further scheme of the invention: the movable auxiliary aeration mechanism comprises a rotating shaft, the rotating shaft is rotatably arranged in grooves formed in two sides of the aeration tank, a sliding block is arranged on the rotating shaft in a threaded connection mode, and a connecting rod is fixedly connected to the sliding block;
the second motor is installed at the top of connecting rod, the output of second motor passes through the shaft coupling and is connected with the drive of second pivot, be fixed with the spiral stirring rake in the second pivot.
As a further scheme of the invention: an adsorption mechanism is arranged in the water outlet pipe;
adsorption device constructs including adsorbing the plywood, the both sides of adsorbing the plywood are fixed with the mounting panel, the mounting groove has been seted up on the inside of outlet pipe, mounting panel slidable mounting be in the mounting groove.
Compared with the prior art, the invention has the beneficial effects that: this sewage treatment device with aeration angle and height-adjustable function, consider among the prior art that sewage treatment device's aeration angle and height are all fixed, cause the problem that air and activated sludge's area of contact is little easily, be provided with adjustable aeration mechanism in the aeration tank very much, can adjust aeration angle and height according to actual conditions, still be provided with the supplementary aeration mechanism of activity very much simultaneously and further increased the area of contact of air and activated sludge to sewage treatment effect has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic view showing the construction of a sewage treatment apparatus having an aeration angle and height adjustable function.
FIG. 2 is a schematic view showing the structure of a water inlet pipe in a sewage treatment apparatus having an aeration angle and height adjustable function.
FIG. 3 is a front view of an automatic grill mechanism in a sewage treatment apparatus having an aeration angle and height adjusting function.
FIG. 4 is a schematic view showing the structure of an aeration tank in a sewage treatment apparatus having an aeration angle and height adjustable function.
FIG. 5 is a front view of a screw propeller in a sewage treatment apparatus having an aeration angle and height adjustable function.
FIG. 6 is a front view of an adjustable aeration mechanism in a sewage treatment apparatus having an aeration angle and height adjustable function.
FIG. 7 is a schematic view showing the structure of a water outlet pipe of a sewage treatment apparatus having an aeration angle and height adjustable function.
In the figure: 1-an aeration tank, 2-a sedimentation tank, 3-a mud pump, 4-a mud pump pipe, 5-a mud outlet pipe, 6-a water inlet pipe, 7-a connecting pipe, 8-a water outlet pipe, 9-a connecting frame, 10-a fixing plate, 11-a collecting box, 12-a first motor, 13-a first chain wheel, 14-a conveying belt, 15-a second chain wheel, 16-a driving rotating roller, 17-a driven rotating roller, 18-a rotating grid, 19-a scraping plate, 20-a groove, 21-a rotating shaft, 22-a sliding block, 23-a connecting rod, 24-a second motor, 25-a second rotating shaft, 26-a spiral stirring paddle, 27-a lifting rod, 28-a screw rod, 29-a third motor, 30-a third rotating shaft and 31-a rotating gear, 32-an aeration pipe, 33-an aeration port, 34-a fourth motor, 35-an aeration machine, 36-an air outlet pipe, 37-a mounting groove, 38-an adsorption laminate and 39-a mounting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
As shown in fig. 1 to 6, an embodiment of the present invention provides a sewage treatment apparatus with an aeration angle and a height adjustable function, the sewage treatment apparatus includes an aeration tank 1 and a sedimentation tank 2, a sludge pump 3 is disposed between the aeration tank 1 and the sedimentation tank 2, a sludge pumping pipe 4 is disposed at a sludge pumping port of the sludge pump 3 and connected to the bottom of the sedimentation tank 2, a sludge outlet of the sludge pump 3 is provided with a sludge outlet pipe 5, and the sludge outlet pipe 5 is connected to the aeration tank 1; one side of the top end of the aeration tank 1 is connected with a water inlet pipe 6, the other side of the top end of the aeration tank 1 is provided with a connecting pipe 7 which is connected with one side of the top end of the sedimentation tank 2, and the other side of the top end of the sedimentation tank 2 is provided with a water outlet pipe 8; an automatic grating mechanism is arranged in the water inlet pipe 6; the aeration tank 1 is internally provided with an adjustable aeration mechanism, and two sides of the top end of the aeration tank 1 are connected with movable auxiliary aeration mechanisms.
This sewage treatment device with aeration angle and height-adjustable function, the aeration angle of considering sewage treatment device among the prior art and the problem that highly all are fixed cause air and activated sludge's area of contact little easily, be provided with adjustable aeration mechanism in aeration tank 1 very much, can adjust aeration angle and height according to actual conditions, still be provided with the supplementary aeration mechanism of activity very much simultaneously and further increased the area of contact of air and activated sludge to sewage treatment effect has been improved.
When in use, sewage is introduced into the aeration tank 1 from the water inlet pipe 6, and when flowing through the water inlet pipe 6, the sewage passes through the automatic grating mechanism firstly, so that obvious flocculent impurities and garbage in the sewage can be intercepted, the pretreatment by a physical method is carried out, the subsequent treatment process is facilitated, after the sewage enters the aeration tank 1, the aeration tank 1 is filled with air through the adjustable aeration mechanism, aerobic microorganisms propagate for a period of time to form sludge-like flocculates which have strong capacities of adsorbing and oxidizing organic matters, so as to decompose and remove organic pollutants in the sewage, part of sludge and water enter the sedimentation tank 2 through the connecting pipe 7, after standing and layering, the water is discharged from the water outlet pipe 8, the sludge pump 3 is started, most of the sludge in the sedimentation tank 2 is pumped out through the sludge pumping pipe 4 and is reintroduced into the aeration tank 1 through the sludge outlet pipe 5, and excess sludge can be discharged (not shown).
As shown in fig. 2 to 3, in the embodiment of the present invention, the automatic grille mechanism includes a connection frame 9, the connection frame 9 is installed in the water inlet pipe 6 in an inclined manner, and a fixing plate 10 is fixed on the top of the connection frame 9; a first motor 12 is mounted at the top of the fixed plate 10, a first chain wheel 13 is fixedly sleeved on an output shaft of the first motor 12, the first chain wheel 13 is connected with a second chain wheel 15 through a conveyor belt 14, and a driving rotary roller 16 is fixed in the second chain wheel 15; the roller 16 is installed in the initiative the upper end of splice frame 9, passive commentaries on classics roller 17 is installed to the lower extreme of splice frame 9, the outside cover of roller 16 and passive commentaries on classics roller 17 is equipped with rotation grid 18 in the initiative.
When sewage flows into the aeration tank 1 through the water inlet pipe 6, the first motor 12 is started through the automatic grating mechanism, the first motor 12 drives the first chain wheel 13 to rotate, so that the second chain wheel 15 is driven to rotate through the conveying belt 14, the driving rotating roller 16 is driven to rotate, the rotating grating 18 is driven to rotate in the connecting frame 9, the rotating direction of the rotating grating 18 is controlled, and impurities in the sewage flowing through the rotating grating 18 can be collected.
Further, a scraping plate 19 is installed on the lower surface of the fixed plate 10, the scraping plate 19 corresponds to the rotary grid 18, and a collecting box 11 is disposed below the scraping plate 19.
The rotating grating 18 rotates to the top end, and the impurity garbage hung on the rotating grating 18 is scraped by the scraping plate 19 and falls into the collecting box 11 to be collected uniformly, so that the subsequent treatment is facilitated.
As shown in fig. 6, in the embodiment of the present invention, the adjustable aeration mechanism includes an aerator 35, the aerator 35 is installed on the outer wall of the aeration tank 1, an air outlet pipe 36 is arranged at an air outlet of the aerator 35, the air outlet pipe 36 is connected to an aeration pipe 32, and an aeration opening 33 is arranged on the aeration pipe 32; the aeration tube 32 is rotatably mounted between two lifting rods 27, and the lifting rods 27 are connected to a height adjustment assembly.
Start the aeration machine 35, aeration machine 35 can be through the outlet duct 36 with fresh air introduction aeration pipe 32 in, blow to aeration tank 1's inside in aeration mouth 33 again to can carry out abundant contact and reaction with activated sludge, through actual demand, the accessible starts the height of height adjusting part adjustment lift bar 27, thereby highly adjusting the aeration, can also adjust the angle of aeration pipe 32 between lift bar 27, thereby adjust the aeration angle.
Further, a fourth motor 34 is installed on the outer side of the bottom of the lifting rod 27, an output shaft of the fourth motor 34 passes through the lifting rod 27 and is fixedly connected with one end of the aeration pipe 32, and the other end of the aeration pipe 32 is rotatably installed on the inner wall of the lifting rod 27; the height adjusting assembly comprises a third motor 29, the third motor 29 is installed at the top of the aeration tank 1, the output end of the third motor 29 is in driving connection with a third rotating shaft 30 through a coupler, a rotating gear 31 is fixed at the top of the third rotating shaft 30, the rotating gear 31 is continuously meshed with a screw rod 28, and the screw rod 28 is connected with the top of the lifting rod 27.
The third motor 29 is started, the third motor 29 drives the rotating gear 31 to rotate through the third rotating shaft 30, the rotating gear 31 transmits rotation to the screw rod 28, the screw rod 28 changes rotation into linear motion, so that the lifting rods 27 are driven to lift, the fourth motor 34 is started simultaneously, the fourth motor 34 can drive the aeration pipe 32 to rotate between the two lifting rods 27, and therefore the angle of the aeration port 33 is adjusted.
As shown in fig. 4 to 5, in the embodiment of the present invention, the movable auxiliary aeration mechanism includes a rotating shaft 21, the rotating shaft 21 is rotatably installed in grooves 20 formed on both sides of the aeration tank 1, a sliding block 22 is installed on the rotating shaft 21 in a threaded connection manner, and a connecting rod 23 is fixedly connected to the sliding block 22; second motor 24 is installed at the top of connecting rod 23, second motor 24's output passes through the shaft coupling and is connected with second pivot 25 drive, be fixed with spiral stirring rake 26 in the second pivot 25.
The rotating shaft 21 is connected with a driving device, the rotating shaft 21 is driven to rotate in the groove 20 through the driving device, so that the sliding block 22 can be driven to move left and right in the groove 20, the connecting rod 23 is driven to move when the adjustable aeration mechanism works, the second motor 24 is started, the second motor 24 drives the spiral stirring paddle 26 to rotate through the second rotating shaft 25, the contact area between fresh air and activated sludge is increased through the rotation of the spiral stirring paddle 26, and the aeration efficiency is improved.
Example 2
As shown in fig. 1 and 7, in a further embodiment of the present invention, an adsorption mechanism is installed inside the water outlet pipe 8; adsorption apparatus constructs including adsorbing plywood 38, the both sides of adsorbing plywood 38 are fixed with mounting panel 39, mounting groove 37 has been seted up on outlet pipe 8's inside, mounting panel 39 slidable mounting be in the mounting groove 37.
Through adsorbing plywood 38 during the water discharge after the layering, can carry out final purification process to the discharged water through adsorbing plywood 38, through the cooperation of mounting groove 37 and mounting panel 39, can take adsorbing plywood 38 out at any time and maintain and change, improved the practicality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The sewage treatment equipment with the aeration angle and height adjustable functions is characterized by comprising an aeration tank (1) and a sedimentation tank (2), wherein a sludge pump (3) is arranged between the aeration tank (1) and the sedimentation tank (2), a sludge pumping port of the sludge pump (3) is provided with a sludge pumping pipe (4) which is connected with the bottom of the sedimentation tank (2), a sludge outlet of the sludge pumping pump (3) is provided with a sludge outlet pipe (5), and the sludge outlet pipe (5) is connected with the aeration tank (1);
one side of the top end of the aeration tank (1) is connected with a water inlet pipe (6), the other side of the top end of the aeration tank (1) is provided with a connecting pipe (7) which is connected with one side of the top end of the sedimentation tank (2), and the other side of the top end of the sedimentation tank (2) is provided with a water outlet pipe (8);
an automatic grating mechanism is arranged in the water inlet pipe (6);
the aeration tank is characterized in that an adjustable aeration mechanism is arranged inside the aeration tank (1), and two sides of the top end of the aeration tank (1) are connected with movable auxiliary aeration mechanisms.
2. The sewage treatment apparatus having an aeration angle and height adjustable function according to claim 1, wherein said automatic grill mechanism comprises a connection frame (9), said connection frame (9) is installed in said water inlet pipe (6) obliquely, and a fixing plate (10) is fixed to the top of said connection frame (9);
a first motor (12) is installed at the top of the fixing plate (10), a first chain wheel (13) is fixedly sleeved on an output shaft of the first motor (12), the first chain wheel (13) is connected with a second chain wheel (15) through a conveying belt (14), and a driving rotary roller (16) is fixed in the second chain wheel (15);
the initiative is changeed roller (16) and is installed the upper end of linking frame (9), passively changeed roller (17) is installed to the lower extreme of linking frame (9), the outside cover that the roller (16) was changeed in the initiative and passively changeed roller (17) is equipped with rotation grid (18).
3. The sewage treatment apparatus having an aeration angle and height adjustable function according to claim 2, wherein a scraper plate (19) is installed at a lower surface of the fixed plate (10), the scraper plate (19) corresponds to a position of the rotary grill (18), and a collection tank (11) is provided under the scraper plate (19).
4. The sewage treatment equipment with the aeration angle and height adjustable function according to claim 1, wherein the adjustable aeration mechanism comprises an aerator (35), the aerator (35) is installed on the outer wall of the aeration tank (1), an air outlet pipe (36) is arranged at an air outlet of the aerator (35), the air outlet pipe (36) is connected with an aeration pipe (32), and an aeration opening (33) is arranged on the aeration pipe (32);
the aeration pipe (32) is rotatably arranged between two lifting rods (27), and the lifting rods (27) are connected with a height adjusting assembly.
5. The sewage treatment apparatus with aeration angle and height adjustable function according to claim 4, wherein a fourth motor (34) is installed at the outer side of the bottom of the lifting rod (27), the output shaft of the fourth motor (34) passes through the lifting rod (27) and is fixedly connected with one end of an aeration pipe (32), and the other end of the aeration pipe (32) is rotatably installed at the inner wall of the lifting rod (27);
the height adjusting assembly comprises a third motor (29), the third motor (29) is installed at the top of the aeration tank (1), the output end of the third motor (29) is in driving connection with a third rotating shaft (30) through a coupler, a rotating gear (31) is fixed at the top of the third rotating shaft (30), the rotating gear (31) is continuously meshed with a screw rod (28), and the screw rod (28) is connected with the top of a lifting rod (27).
6. The sewage treatment apparatus with aeration angle and height adjustable function according to claim 1, wherein the movable auxiliary aeration mechanism comprises a rotating shaft (21), the rotating shaft (21) is rotatably installed in grooves (20) formed at both sides of the aeration tank (1), a sliding block (22) is installed on the rotating shaft (21) in a threaded connection manner, and a connecting rod (23) is fixedly connected to the sliding block (22);
second motor (24) are installed at the top of connecting rod (23), the output of second motor (24) passes through the shaft coupling and is connected with second pivot (25) drive, be fixed with spiral stirring rake (26) on second pivot (25).
7. The sewage treatment apparatus having an aeration angle and height adjustable function according to claim 1, wherein an adsorption mechanism is installed inside the water outlet pipe (8);
adsorption apparatus constructs including adsorbing plywood (38), the both sides of adsorbing plywood (38) are fixed with mounting panel (39), mounting groove (37) have been seted up on the inside of outlet pipe (8), mounting panel (39) slidable mounting be in mounting groove (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799079.4A CN111792727A (en) | 2020-08-11 | 2020-08-11 | Sewage treatment equipment with aeration angle and height adjustable function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799079.4A CN111792727A (en) | 2020-08-11 | 2020-08-11 | Sewage treatment equipment with aeration angle and height adjustable function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111792727A true CN111792727A (en) | 2020-10-20 |
Family
ID=72833651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010799079.4A Withdrawn CN111792727A (en) | 2020-08-11 | 2020-08-11 | Sewage treatment equipment with aeration angle and height adjustable function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111792727A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875882A (en) * | 2021-02-01 | 2021-06-01 | 江苏中威环境工程集团有限公司 | Lifting type aeration system of biochemical pool |
-
2020
- 2020-08-11 CN CN202010799079.4A patent/CN111792727A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875882A (en) * | 2021-02-01 | 2021-06-01 | 江苏中威环境工程集团有限公司 | Lifting type aeration system of biochemical pool |
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Application publication date: 20201020 |