CN112028267A - Sewage aeration tank - Google Patents
Sewage aeration tank Download PDFInfo
- Publication number
- CN112028267A CN112028267A CN202010667801.9A CN202010667801A CN112028267A CN 112028267 A CN112028267 A CN 112028267A CN 202010667801 A CN202010667801 A CN 202010667801A CN 112028267 A CN112028267 A CN 112028267A
- Authority
- CN
- China
- Prior art keywords
- aeration tank
- sewage
- motor
- limiting plate
- aeration
- 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.)
- Pending
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 88
- 239000010865 sewage Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
-
- 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
- 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 discloses a sewage aeration tank, which comprises an aeration tank, wherein an opening is formed in the top end surface of the aeration tank, a placing frame is arranged in an inner cavity of the aeration tank and positioned at the bottom of the opening, a motor is arranged in the placing frame, and the output end of the motor is rotatably connected with a rotating blade; according to the invention, through the arranged upright posts, the upper and lower positions of the rotating blades are effectively prevented from being adjusted by using bolts, so that the device is convenient and fast to adjust, sewage with different water level heights in the aeration tank is adapted, the universality of the device is greatly improved, meanwhile, the long-time rotation between the transverse posts and the gears is effectively avoided, the friction force is increased, a certain lubricating effect is achieved, the up-and-down moving efficiency of the rotating blades is greatly improved, the working efficiency of the device is further improved, and the looseness of the mounting part when the motor on the placing frame vibrates during working is effectively avoided through the arranged damping spring, so that the stability of the device is greatly improved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage aeration tank.
Background
The aeration tank is a biochemical reactor designed according to the characteristics of microorganisms, and the degradation degree of organic pollutants mainly depends on the designed aeration reaction conditions. The aeration tank utilizes an activated sludge process to treat sewage, and certain sewage retention time is provided in the tank to meet the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.
For example, the utility model with the publication number of CN207973579U discloses a sewage aeration tank, which realizes the effects of increasing the contact surface between oxygen in the air and sewage, increasing the dissolution area of oxygen dissolved in sewage, and further increasing the dissolution speed of oxygen dissolved in sewage, but the up-and-down position of the rotary blade is not convenient to adjust during use, and the aeration tank cannot adapt to sewage with different water level heights inside the aeration tank, and has poor universality; the adjusting part transverse column and the gear rotate for a long time, so that the friction force is increased, the up-and-down moving efficiency of the rotating blade is reduced, and the working efficiency of the device is further reduced; and when the motor vibrates during working, the motor cannot absorb the vibration, so that parts are loosened and the stability is poor.
Disclosure of Invention
The invention aims to provide a sewage aeration tank to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sewage aeration tank comprises an aeration tank, wherein an opening is formed in the top end surface of the aeration tank, a placing frame is arranged in an inner cavity of the aeration tank and positioned at the bottom of the opening, a motor is arranged inside the placing frame, the output end of the motor is rotatably connected with a rotating blade, two groups of stand columns are arranged on the top end surface of the aeration tank and on two sides of the opening, a cross column is arranged between the two groups of stand columns, and a connecting rod is arranged at the connecting position of the cross column and the placing frame; the inner side surface of the upright post is provided with a limiting sliding groove, one end of the transverse post is connected with the limiting sliding groove in a sliding manner, and the surface of one side of the transverse post is provided with sawteeth; a gear is rotatably connected to one side, close to the sawteeth, inside the upright post, and is rotatably connected with the upright post through a second rotating shaft, one end of the second rotating shaft extends to the outside of the upright post, a rotating disc is fixedly connected to the surface of one end, located outside the upright post, of the second rotating shaft, and a rotating handle is arranged on the surface of one side, far away from the second rotating shaft, of the rotating disc; the top end of the gear is provided with a placing box, a limiting plate is arranged inside the placing box, one side of the limiting plate extends into a limiting sliding groove, the limiting plate is rotatably connected with the placing box through a first rotating shaft, a sponge block is arranged inside the placing box and on the bottom end surface of the limiting plate, and a liquid outlet is formed in the bottom end surface of the placing box; a strip-shaped opening is formed in the surface of one side of the placing box, one side of the limiting plate penetrates through the strip-shaped opening, and the limiting plate is located at the top of the cross column.
Preferably, a supporting plate is arranged on the surface of one side of the motor and is located in an inner cavity of the placing frame, damping springs are arranged on the surface of the bottom end of the supporting plate, one ends of the damping springs are fixedly connected to the surface of the inner side of the placing frame, and six groups of the damping springs are arranged.
Preferably, a water inlet is formed in the top end surface of the aeration tank, and a water inlet pipe is arranged inside the water inlet.
Preferably, the inner cavity of the aeration tank is provided with a vibrating plate, and the surface of the vibrating plate is provided with a plurality of groups of through holes.
Preferably, the bottom of the vibrating plate in the aeration tank is provided with an aeration pipe, and the surface of the aeration pipe is provided with a plurality of groups of one-way air outlet valves.
Preferably, the aeration pipe penetrates through one side surface of the aeration tank, and a fan is arranged on one side surface of the aeration pipe, which is positioned outside the aeration tank.
Preferably, the bottom surface of fan is provided with the base, the bottom surface of base is provided with anti-skidding line.
Preferably, the inner cavity of the placing frame is provided with soundproof cotton, and the length of the soundproof cotton is eight times of the length of the placing frame.
Preferably, the top surface of the aeration tank is provided with a solar cell panel, and the bottom of the solar cell panel is provided with an adjusting piece.
Preferably, a filter screen is arranged inside the aeration tank and on one side of the water inlet, and the filter screen is clamped with the aeration tank.
Compared with the prior art, the invention has the beneficial effects that:
1. through the stand that sets up, effectively avoided using the bolt to adjust rotating vane's upper and lower position, be favorable to convenient the adjusting, adapt to the inside sewage of different water level height of aeration tank, improved the commonality of device greatly.
2. Through the stand that sets up, effectively avoided rotating for a long time between spreader and the gear, the frictional force grow plays certain lubricated effect, has improved rotating vane's the efficiency that reciprocates greatly, and then has improved the work efficiency of device.
3. Through the damping spring who sets up, when effectively having avoided the motor work on the rack to take place vibrations for the installation component takes place not hard up, has improved the stability of device greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of the cross-post and the vertical post of FIG. 1 in accordance with the present invention;
FIG. 3 is a side sectional view of the cross-post and the vertical post of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of A of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of B of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of C of FIG. 1 in accordance with the present invention;
in the figure: 1. an aeration tank; 2. placing a rack; 3. a column; 4. an opening; 5. a cross post; 6. a motor; 7. a connecting rod; 8. a rotating blade; 9. a water inlet; 10. a vibrating plate; 11. a fan; 12. an aeration pipe; 13. a one-way air outlet valve; 14. a limiting chute; 15. a gear; 16. a limiting plate; 17. a first rotating shaft; 18. placing a box; 19. a sponge block; 20. a liquid outlet; 21. a second rotating shaft; 22. a turntable; 23. turning a handle; 24. a support plate; 25. a damping spring; 26. and (4) saw teeth.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: a sewage aeration tank comprises an aeration tank 1, wherein an opening 4 is formed in the top end surface of the aeration tank 1, a placing frame 2 is arranged in an inner cavity of the aeration tank 1 and positioned at the bottom of the opening 4, a motor 6 is arranged inside the placing frame 2, the output end of the motor 6 is rotatably connected with a rotating blade 8, two groups of stand columns 3 are arranged on the top end surface of the aeration tank 1 and on two sides of the opening 4, a cross column 5 is arranged between the two groups of stand columns 3, and a connecting rod 7 is arranged at the connecting position of the cross column 5 and the placing frame 2; the inner side surface of the upright post 3 is provided with a limiting sliding chute 14, one end of the cross post 5 is connected with the limiting sliding chute 14 in a sliding way, and the surface of one side of the cross post 5 is provided with sawteeth 26; a gear 15 is rotatably connected to one side of the inside of the upright post 3, which is close to the saw teeth 26, the gear 15 is rotatably connected with the upright post 3 through a second rotating shaft 21, one end of the second rotating shaft 21 extends to the outside of the upright post 3, a surface of one end of the second rotating shaft 21, which is located at the outside of the upright post 3, is fixedly connected with a rotating disc 22, and a surface of one side of the rotating disc 22, which is far away from the second rotating shaft 21, is provided with a rotating handle; a placing box 18 is arranged at the top end of the gear 15, a limiting plate 16 is arranged inside the placing box 18, one side of the limiting plate 16 extends into a limiting chute 14, the limiting plate 16 is rotatably connected with the placing box 18 through a first rotating shaft 17, a sponge block 19 is arranged inside the placing box 18 and on the bottom end surface of the limiting plate 16, and a liquid outlet 20 is formed in the bottom end surface of the placing box 18; a strip-shaped opening is formed in the surface of one side of the placing box 18, one side of the limiting plate 16 penetrates through the strip-shaped opening, and the limiting plate 16 is located at the top of the cross column 5.
This embodiment, it is preferred, one side surface of motor 6 is provided with backup pad 24, and backup pad 24 is located the inner chamber of rack 2, and the bottom surface of backup pad 24 is provided with damping spring 25, and damping spring 25's one end is connected in rack 2's inboard fixed surface, and damping spring 25's quantity is provided with six groups, when effectively having avoided motor 6 on rack 2 work to take place vibrations for the installation component takes place to become flexible, has improved the stability of device greatly.
In this embodiment, preferably, the top surface of the aeration tank 1 is provided with a water inlet 9, and a water inlet pipe is arranged inside the water inlet 9, so as to facilitate the injection of water into the aeration tank 1.
In this embodiment, preferably, the vibrating plate 10 is disposed in the inner cavity of the aeration tank 1, and a plurality of groups of through holes are disposed on the surface of the vibrating plate 10, so as to facilitate the vibration of the sewage in the aeration tank 1.
In this embodiment, preferably, the aeration pipe 12 is disposed inside the aeration tank 1 and at the bottom of the vibrating plate 10, and the surface of the aeration pipe 12 is provided with a plurality of sets of one-way air outlet valves 13, so as to increase the flow rate of the sewage.
In this embodiment, it is preferable that the aeration pipe 12 penetrates through a side surface of the aeration tank 1, and a side surface of the aeration pipe 12 located outside the aeration tank 1 is provided with a fan 11 for injecting air into the aeration pipe 12.
In this embodiment, preferably, the bottom surface of the fan 11 is provided with a base, and the bottom surface of the base is provided with anti-slip lines to prevent the fan 11 from deviating.
In this embodiment, preferably, the inner cavity of the placing frame 2 is provided with soundproof cotton, and the length of the soundproof cotton is eight times of the length of the placing frame 2, so that noise can be reduced conveniently.
In this embodiment, preferably, the top surface of the aeration tank 1 is provided with a solar cell panel, and the bottom of the solar cell panel is provided with an adjusting piece, so that power resources are saved.
In this embodiment, preferably, a filter screen is arranged inside the aeration tank 1 and on one side of the water inlet 9, and the filter screen is clamped with the aeration tank 1, so that sewage can be filtered conveniently, and meanwhile, the filter screen is also convenient to detach.
The working principle and the using process of the invention are as follows: the adjusting mechanism of the device is characterized in that the rotating handle 23 is arranged in the using process, a user can rotate the rotating handle 23, the second rotating shaft 21 connected with the other side surface of the rotating disc 22 drives the gear 15 to rotate, the gear 15 is meshed with the saw teeth 26 arranged on the surface of the transverse column 5, and the transverse column 5 can be driven to move up and down in the limiting sliding groove 14 by rotating the gear 15, so that the rotating blades 8 arranged at the bottom of the transverse column 5 can be driven to be inserted into water, the motor 6 drives the rotating blades 8 to rotate at high speed, air continuously enters the water of the aeration tank 1 in a bubble mode, aerobic treatment of sewage is realized, the vertical column 3 is arranged, the upper and lower positions of the rotating blades 8 are effectively prevented from being adjusted by using bolts, convenient and fast adjustment is facilitated, the device is suitable for sewage with different water level heights in the aeration tank 1, and the universality of the device, when needs make progress when upwards taking place to remove to rotating vane 8's height, only need the antiport to change 23, at this moment, the spreader 5 upwards takes place to remove in the inside of spacing spout 14, remove after the certain distance, spacing spout 14's top supports the one end of limiting plate 16, make limiting plate 16's the other end press down sponge piece 19 with the help of the effort of first pivot 17, can make the inside lubricating oil of sponge piece 19 extruded, 20 flow direction gears 15's surface of the liquid outlet that the rethread set up 20, gear 15 rotates with spreader 5 again, play certain lubrication action, stand 3 through the setting, effectively avoided rotating for a long time between spreader 5 and gear 15, the frictional force grow, play certain lubrication action, rotating vane 8's the efficiency that reciprocates has improved greatly, and then the work efficiency of device has been improved. The device's damper is in the use after starting motor 6, motor 6's output drives rotating vane 8 and takes place to rotate in aeration tank 1's inside, after motor 6 takes place vibrations, give backup pad 24 with the vibrations sense and disperse, at this moment through setting up damping spring 25 at backup pad 24 bottom surface again, make damping spring 25's elasticity and vibrations power offset, through the damping spring 25 that sets up, when effectively having avoided the work of motor 6 on the rack 2 to take place vibrations, make the installation part take place not hard up, the stability of device has been improved greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a sewage aeration tank, includes aeration tank (1), opening (4) have been seted up on the top surface of aeration tank (1), the inner chamber of aeration tank (1) and the bottom that is located opening (4) are provided with rack (2), the inside of rack (2) is provided with motor (6), the output of motor (6) is rotated and is connected with rotating vane (8), its characterized in that: two groups of upright columns (3) are arranged on the top end surface of the aeration tank (1) and on two sides of the opening (4), a cross column (5) is arranged between the two groups of upright columns (3), and a connecting rod (7) is arranged at the joint of the cross column (5) and the placing frame (2); the inner side surface of the upright post (3) is provided with a limiting sliding groove (14), one end of the transverse post (5) is connected with the limiting sliding groove (14) in a sliding manner, and one side surface of the transverse post (5) is provided with sawteeth (26); a gear (15) is rotatably connected to one side, close to the sawteeth (26), inside the upright post (3), the gear (15) is rotatably connected with the upright post (3) through a second rotating shaft (21), one end of the second rotating shaft (21) extends out of the upright post (3), a surface of one end, located outside the upright post (3), of the second rotating shaft (21) is fixedly connected with a rotating disc (22), and a rotating handle (23) is arranged on the surface of one side, away from the second rotating shaft (21), of the rotating disc (22); a placing box (18) is arranged at the top end of the gear (15), a limiting plate (16) is arranged inside the placing box (18), one side of the limiting plate (16) extends into a limiting sliding groove (14), the limiting plate (16) is rotatably connected with the placing box (18) through a first rotating shaft (17), a sponge block (19) is arranged inside the placing box (18) and on the bottom end surface of the limiting plate (16), and a liquid outlet (20) is formed in the bottom end surface of the placing box (18); a strip-shaped opening is formed in the surface of one side of the placing box (18), one side of the limiting plate (16) penetrates through the strip-shaped opening, and the limiting plate (16) is located at the top of the cross column (5).
2. The sewage aeration tank of claim 1, wherein: one side surface of motor (6) is provided with backup pad (24), and backup pad (24) are located the inner chamber of rack (2), the bottom surface of backup pad (24) is provided with damping spring (25), and damping spring (25)'s one end in the inboard fixed surface connection of rack (2), damping spring (25)'s quantity is provided with six groups.
3. The sewage aeration tank of claim 1, wherein: the aeration tank is characterized in that a water inlet (9) is formed in the top end surface of the aeration tank (1), and a water inlet pipe is arranged inside the water inlet (9).
4. The sewage aeration tank of claim 1, wherein: the inner cavity of the aeration tank (1) is provided with a vibrating plate (10), and the surface of the vibrating plate (10) is provided with a plurality of groups of through holes.
5. The sewage aeration tank of claim 4, wherein: an aeration pipe (12) is arranged in the aeration tank (1) and at the bottom of the vibration plate (10), and a plurality of groups of one-way air outlet valves (13) are arranged on the surface of the aeration pipe (12).
6. The sewage aeration tank of claim 5, wherein: the aeration pipe (12) penetrates through the surface of one side of the aeration tank (1), and a fan (11) is arranged on the surface of one side, located outside the aeration tank (1), of the aeration pipe (12).
7. The sewage aeration tank of claim 6, wherein: the bottom surface of fan (11) is provided with the base, the bottom surface of base is provided with anti-skidding line.
8. The sewage aeration tank of claim 1, wherein: the inner cavity of the placing frame (2) is provided with soundproof cotton, and the length of the soundproof cotton is eight times of the length of the placing frame (2).
9. The sewage aeration tank of claim 1, wherein: the top end surface of the aeration tank (1) is provided with a solar cell panel, and the bottom of the solar cell panel is provided with an adjusting piece.
10. The sewage aeration tank of claim 1, wherein: the aeration tank is characterized in that a filter screen is arranged in the aeration tank (1) and on one side of the water inlet (9), and the filter screen is clamped with the aeration tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667801.9A CN112028267A (en) | 2020-07-13 | 2020-07-13 | Sewage aeration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667801.9A CN112028267A (en) | 2020-07-13 | 2020-07-13 | Sewage aeration tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112028267A true CN112028267A (en) | 2020-12-04 |
Family
ID=73579054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010667801.9A Pending CN112028267A (en) | 2020-07-13 | 2020-07-13 | Sewage aeration tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112028267A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149368A (en) * | 2021-05-18 | 2021-07-23 | 湖北锐迈环保有限公司 | Inorganic ceramic membrane sewage treatment device capable of rapidly increasing oxygen |
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| JP2016061333A (en) * | 2014-09-16 | 2016-04-25 | 本田技研工業株式会社 | Lubrication structure of differential gear |
| CN206454577U (en) * | 2017-01-16 | 2017-09-01 | 广州市逐鹿化工有限公司 | A kind of anti-oxidation chemical reagent deep processing device of airflow disturbance |
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| CN207792803U (en) * | 2017-11-16 | 2018-08-31 | 广西宇之恒环保工程有限公司 | A kind of municipal sewage treatment aeration tank |
| CN207973579U (en) * | 2018-01-16 | 2018-10-16 | 袁天鹏 | A kind of sewage aeration pond |
| CN111137781A (en) * | 2019-12-30 | 2020-05-12 | 湖北立晋钢铁集团有限公司 | Screw-thread steel clamping and hoisting device convenient for automatic limiting |
| CN111283471A (en) * | 2020-04-02 | 2020-06-16 | 丁雪琴 | Automatic add lathe main shaft of lubricating oil |
-
2020
- 2020-07-13 CN CN202010667801.9A patent/CN112028267A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016061333A (en) * | 2014-09-16 | 2016-04-25 | 本田技研工業株式会社 | Lubrication structure of differential gear |
| CN206454577U (en) * | 2017-01-16 | 2017-09-01 | 广州市逐鹿化工有限公司 | A kind of anti-oxidation chemical reagent deep processing device of airflow disturbance |
| CN107434287A (en) * | 2017-09-21 | 2017-12-05 | 苏州仁益生物科技有限公司 | A kind of sewage disposal flocculation basin based on rack-and-pinion lifting principle |
| CN207792803U (en) * | 2017-11-16 | 2018-08-31 | 广西宇之恒环保工程有限公司 | A kind of municipal sewage treatment aeration tank |
| CN207973579U (en) * | 2018-01-16 | 2018-10-16 | 袁天鹏 | A kind of sewage aeration pond |
| CN111137781A (en) * | 2019-12-30 | 2020-05-12 | 湖北立晋钢铁集团有限公司 | Screw-thread steel clamping and hoisting device convenient for automatic limiting |
| CN111283471A (en) * | 2020-04-02 | 2020-06-16 | 丁雪琴 | Automatic add lathe main shaft of lubricating oil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149368A (en) * | 2021-05-18 | 2021-07-23 | 湖北锐迈环保有限公司 | Inorganic ceramic membrane sewage treatment device capable of rapidly increasing oxygen |
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