CN109292970A - A kind of water pollution control effective aerating apparatus - Google Patents
A kind of water pollution control effective aerating apparatus Download PDFInfo
- Publication number
- CN109292970A CN109292970A CN201811457126.6A CN201811457126A CN109292970A CN 109292970 A CN109292970 A CN 109292970A CN 201811457126 A CN201811457126 A CN 201811457126A CN 109292970 A CN109292970 A CN 109292970A
- Authority
- CN
- China
- Prior art keywords
- aeration
- revoling tube
- fixedly installed
- bottom plate
- air
- 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- Withdrawn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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses a kind of water pollution control effective aerating apparatus, it is related to technical field of sewage, including bottom plate, support frame is fixedly installed on bottom plate, aeration case is fixedly installed on bottom plate, rotary type is equipped with revoling tube I vertically in aeration case, rotating disk bottom surface is uniformly fixedly installed with several and its internal longitudinal aeration spray head being connected to, the agitating plate for being fixed on rotation pan bottom is equipped between longitudinal aeration spray head vertically, structure of the invention is ingenious, it is conveyed from air pump by escape pipe and is pumped into air to the inside of aeration case, air passes through longitudinal aeration spray head and lateral aeration spray head sprays, realize the dispersing and disintegrating to air, and it rotates disc spins and agitating plate rotation realization is driven to disperse the rotation that refinement revoling tube II drives aeration tube rotation to promote air of breaing up of air, it considerably increases, the oxygen content being aerated inside case, So that the utilization to oxygen of activated sludge is more abundant, activity itself is greatly improved, the efficiency of sewage treatment is significantly improved.
Description
Technical field
The present invention relates to technology of waste water control field, specifically a kind of water pollution control effective aerating apparatus.
Background technique
Sewage treatment (sewage treatment, wastewater treatment): for make sewage reach be discharged into it is a certain
The process that water body or the water quality requirement reused purify it.Sewage treatment is widely used in building, agricultural, hands over
The every field such as logical, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink, also come into the daily of common people more and more
Life, surface water pollution is it is clear that the pollution of underground water is startling.In Chinese 1,300,000,000 populations, there is 70% to drink underground
Water has a city more than 400 using underground water as drinking water source more than 660 in a city.But it is introduced that, the Urban Underground in the whole nation 90%
Water has been contaminated.
During carrying out sewage treatment, is realized by aeration and sewage treatment is carried out to activated sludge process, met aerobic
The mixing condition that oxygen amount and sewage required for microorganism and activated sludge come into full contact with, but current aerator is to dirt
The air degree of refinement being passed through in water is inadequate, and the oxygen in air cannot adequately be contacted with activated sludge, causes to dirt
The inefficiency of water process, for this purpose, now providing a kind of water pollution control effective aerating apparatus, to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of water pollution control effective aerating apparatus, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of water pollution control effective aerating apparatus, including bottom plate, are fixedly installed with support frame on bottom plate, solid on the bottom plate
Dingan County is aerated rotary type in case and is equipped with revoling tube I vertically, the connection of the lower end revoling tube I is equipped with rotation equipped with aeration case
Disk, rotating disk bottom surface are uniformly fixedly installed with the internal longitudinal aeration spray head being connected to of several and its, between longitudinal aeration spray head
It is vertical to be equipped with the agitating plate for being fixed on rotation pan bottom, air pump is fixedly installed on the bottom plate, the outlet end of air pump is connected to peace
Equipped with the air inlet pipe I extended to inside revoling tube I, bottom portion is vertically-mounted the sewage pipe with gate valve for aeration.
As an improvement of the present invention: being uniformly provided with mesh on the agitating plate.
As an improvement of the present invention: rotary type level is equipped with revoling tube II in the aeration case, rotation
It is stretched through in casing II into the air inlet pipe II being connected to air inlet pipe I is equipped with, revoling tube II side wall is laterally equidistant to be fixedly mounted
Have internal aeration tube be connected to of several and its, aeration tube side wall be uniformly fixedly installed with be connected to inside it horizontally toward
Lateral aeration spray head.
As an improvement of the present invention: driving motor, driving motor output shaft are fixedly installed on the bottom plate
It is sequentially connected by pulley mechanism II and revoling tube II.
As an improvement of the present invention: rotary type is equipped with drive shaft, drive shaft and rotation vertically above the bottom plate
Pulley mechanism I is sequentially connected between pivoted housing pipe I.
As an improvement of the present invention: the drive shaft and revoling tube II are sequentially connected by gear cooperation.
As an improvement of the present invention: be arranged in the drive shaft be fixed with incomplete bevel gear I and not exclusively
The left end bevel gear II, revoling tube II is coaxially fixed with the bevel gear engaged with incomplete bevel gear I or incomplete bevel gear II.
Compared with prior art, the beneficial effects of the present invention are:
Structure of the invention is ingenious, and design rationally, is conveyed by escape pipe from air pump and is pumped into air to the inside of aeration case, air passes through
Longitudinal aeration spray head and lateral aeration spray head spray, and realize the dispersing and disintegrating to air, and rotate disc spins and drive agitating plate rotation
Turn to realize the refinement of breaing up to air, revoling tube II drives aeration tube rotation to promote the rotation dispersion of air, greatly increases
Oxygen content inside aeration case greatly improves activity itself so that the utilization to oxygen of activated sludge is more abundant, dirty
The efficiency of water process is significantly improved.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the connection schematic diagram of internal structure of lateral aeration spray head and revoling tube II in the present invention.
In figure: incomplete bevel gear I, 4- drive shaft of 1- bottom plate, 2- support frame, 3-, 5- pulley mechanism I, 6- rotary sleeve
Pipe I, 7- air inlet pipe I, 8- rotating disk, 9- aeration case, 10- escape pipe, 11- air pump, 12- air inlet pipe II, 13- revoling tube II,
Incomplete bevel gear II, 19- agitating plate of 14- aeration tube, 15- sewage pipe, 16- transverse direction aeration spray head, 17- bevel gear, 18-, 20-
Mesh, the longitudinal direction 21- aeration spray head, 22- pulley mechanism II, 23- driving motor.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
Fig. 1-3, a kind of water pollution control effective aerating apparatus, including bottom plate 1 are please referred to, is fixedly installed with support on bottom plate 1
Frame 2, aeration case 9 is fixedly installed on bottom plate 1, and aeration case 9 adds inside aeration case 9 for store the sewage handled
Enter the activated sludge for administering sewage.
Rotary type is equipped with revoling tube I6 vertically in aeration case 9, and the connection of the lower end revoling tube I6 is equipped with rotating disk 8,
8 bottom surface of rotating disk is uniformly fixedly installed with the internal longitudinal aeration spray head 21 being connected to of several and its, longitudinal aeration spray head 21 it
Between be equipped be fixed on the agitating plate 19 of 8 bottom of rotating disk vertically, be fixedly installed with air pump 11, the outlet end of air pump 11 on bottom plate 1
Connection is equipped with the air inlet pipe I7 extended to inside revoling tube I6, and 9 bottom of case is vertically-mounted the blowdown with gate valve for aeration
Pipe 15.
Air pump 11 pumps outside air by escape pipe 10, and compressed air enters rotation along air inlet pipe I7
In pivoted housing pipe I6, subsequent air enters in rotating disk 8 along revoling tube I6, since 8 bottom of rotating disk is equipped in communication
Longitudinal aeration spray head 21 so that air passes through in the sewage that longitudinal aeration spray head 21 is injected to straight down in aeration case 9, and
At the same time, revoling tube I6 drives rotating disk 8 to rotate, and drives agitating plate 19 to rotate and realizes and sprays to from longitudinal aeration spray head 21
Air out carries out Stirring, so that bubble obtains breaing up refinement, the oxygen in air is promoted to be made full use of by activated sludge,
Improve wastewater treatment efficiency.
Further, it is uniformly provided with mesh 20 on agitating plate 19, during rotating disk 8 rotates, 8 bottom of rotating disk
Agitating plate 19 rotate, on the one hand the and mesh 20 being arranged on agitating plate 19 reduces the resistance of the rotation of agitating plate 19, another party
Face promotes dissolution of the sewage to bubble.
Embodiment 2
On the basis of embodiment 1, in addition, rotary type level is equipped with revoling tube II13, revoling tube II13 in aeration case 9
It inside stretches through into the air inlet pipe II12 being connected to air inlet pipe I7 is equipped with, revoling tube II13 side wall is laterally equidistantly fixedly installed with
Several aeration tubes 14 being connected to its inside, 14 side wall of aeration tube is uniformly fixedly installed with to be connected to horizontally toward with its inside
Lateral aeration spray head 16.
Air pump 11 pump compressed air a part entered inside revoling tube II13 by air inlet pipe II12, air into
Enter into aeration tube 14 and eventually by lateral aeration spray head 16 laterally to aeration 9 internal spray of case, realizes from aeration 9 lower half of case
Portion is supplied oxygen.
Further, driving motor 23 is fixedly installed on bottom plate 1,23 output shaft of driving motor passes through pulley mechanism
II22 and revoling tube II13 is sequentially connected, and 1 top rotary type of bottom plate is equipped with drive shaft 4, drive shaft 4 and revoling tube I6 vertically
Between be sequentially connected with pulley mechanism I5.
Driving motor 23 preferably takes motor with existing private, improves the precision of control, and driving motor 23 passes through belt pulley machine
Structure II22 drives revoling tube II13 rotation, and then realizes that the aeration tube 14 on revoling tube II13 drives lateral aeration spray head 16
Rotation, aeration tube 14 are stirred sewage, while also receiving aeration tube 14 from the air that lateral aeration spray head 16 sprays
The effect of breaing up is rotated, the dispersing and disintegrating degree of air is further improved, so that the oxygen content in sewage further gets a promotion.
Further, drive shaft 4 and revoling tube II13 are cooperated by gear is sequentially connected, and is arranged fixation in drive shaft 4
There are incomplete bevel gear I3 and incomplete bevel gear II18, the left end revoling tube II13 is coaxially fixed with and incomplete bevel gear I3
Or the bevel gear 17 of not exclusively bevel gear II18 engagement.
Bevel gear 17 realizes turning for drive shaft 4 by alternately engaging with incomplete bevel gear I3 and incomplete bevel gear II18
It is dynamic, and the rotation both when not exclusively bevel gear I3 and incomplete bevel gear II18 is engaged with bevel gear 17 is reversely on the contrary, in turn
The suitable alternate rotation counterclockwise for realizing drive shaft 4 realizes the suitable alternate rotation counterclockwise of rotating disk 8, effectively improves sewage
The solute effect of middle oxygen.
In conclusion the bottom plate 1, support frame 2 and driving motor 23 etc. in the present apparatus being answered for the direct of prior art means
With, and swivel plate 24 in the technical program, break up pipe 26, revoling tube 10, not exclusively cone tooth I21, not exclusively cone tooth II23
Specific connection structure and positional relationship with the equal components of drive bevel gear 22 are innovative point of the invention, and structure of the invention is ingenious,
Design rationally, is conveyed by escape pipe 10 from air pump 11 and is pumped into air to the inside of aeration case 9, and air passes through longitudinal aeration spray head 21
With the ejection of lateral aeration spray head 16, the dispersing and disintegrating to air is realized, and the rotation of rotating disk 8 drives the rotation realization pair of agitating plate 19
Air breaks up refinement, and revoling tube II13 drives aeration tube 14 to rotate the rotation dispersion for promoting air, considerably increases exposure
Oxygen content inside gas tank 9 greatly improves activity itself, sewage so that the utilization to oxygen of activated sludge is more abundant
The efficiency of processing is significantly improved.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of water pollution control effective aerating apparatus, including bottom plate (1), support frame (2) are fixedly installed on bottom plate (1),
It is characterized in that, being fixedly installed with aeration case (9) on the bottom plate (1), aeration case (9) interior rotary type is equipped with rotary sleeve vertically
Pipe I(6), revoling tube I(6) lower end connection be equipped with rotating disk (8), rotating disk (8) bottom surface is uniformly fixedly installed with several
With its internal longitudinal aeration spray head (21) be connected to, vertically equipped with being fixed on rotating disk (8) bottom between longitudinal aeration spray head (21)
The agitating plate (19) in portion is fixedly installed with air pump (11) on the bottom plate (1), and the outlet end connection of air pump (11) is equipped with extension
The air inlet pipe I(7 internal to revoling tube I(6)), it is aerated the vertically-mounted sewage pipe (15) having with gate valve in case (9) bottom.
2. water pollution control effective aerating apparatus according to claim 1, which is characterized in that on the agitating plate (19)
It is uniformly provided with mesh (20).
3. water pollution control effective aerating apparatus according to claim 1, which is characterized in that in the aeration case (9)
Rotary type level is equipped with revoling tube II(13), revoling tube II(13) in stretch through and be connected to air inlet pipe I(7) into being equipped with
Air inlet pipe II(12), revoling tube II(13) the lateral aeration tube for being equidistantly fixedly installed with several and its inside and being connected to of side wall
(14), aeration tube (14) side wall is uniformly fixedly installed with and its internal lateral aeration spray head (16) horizontally toward being connected to.
4. water pollution control effective aerating apparatus according to claim 1, which is characterized in that solid on the bottom plate (1)
Dingan County is equipped with driving motor (23), and driving motor (23) output shaft passes through pulley mechanism II(22) it is passed with revoling tube II(13)
Dynamic connection.
5. water pollution control effective aerating apparatus according to claim 1 or 4, which is characterized in that on the bottom plate (1)
Square rotary type is equipped with drive shaft (4) vertically, drive shaft (4) and revoling tube I(6) between be sequentially connected with pulley mechanism I
(5).
6. water pollution control effective aerating apparatus according to claim 5, which is characterized in that the drive shaft (4) and
Revoling tube II(13) it is sequentially connected by gear cooperation.
7. water pollution control effective aerating apparatus according to claim 5, which is characterized in that on the drive shaft (4)
Be arranged and be fixed with incomplete bevel gear I(3) and incomplete bevel gear II(18), revoling tube II(13) left end be coaxially fixed with
Incomplete bevel gear I(3) or not exclusively bevel gear II(18) engagement bevel gear (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457126.6A CN109292970A (en) | 2018-11-30 | 2018-11-30 | A kind of water pollution control effective aerating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457126.6A CN109292970A (en) | 2018-11-30 | 2018-11-30 | A kind of water pollution control effective aerating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109292970A true CN109292970A (en) | 2019-02-01 |
Family
ID=65141967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811457126.6A Withdrawn CN109292970A (en) | 2018-11-30 | 2018-11-30 | A kind of water pollution control effective aerating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109292970A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655238A (en) * | 2019-11-19 | 2020-01-07 | 佛山科学技术学院 | Circulating aeration equipment for sewage treatment |
| CN111003826A (en) * | 2019-12-31 | 2020-04-14 | 杭州复绿环境科技有限公司 | Rotary aeration structure of aeration device for sewage treatment equipment |
| CN111068635A (en) * | 2020-01-17 | 2020-04-28 | 珠海益佳生物科技有限公司 | Photoelectric cooperative activated carbon regeneration device |
| CN111203349A (en) * | 2020-01-13 | 2020-05-29 | 苏州晨霞美合智能科技有限公司 | Release agent spraying system and spraying method |
| CN111747543A (en) * | 2020-07-06 | 2020-10-09 | 泉州奔众空气过滤网有限公司 | Aeration treatment method of aeration pipe assembly |
| CN111747544A (en) * | 2020-07-06 | 2020-10-09 | 泉州奔众空气过滤网有限公司 | Sewage precipitation treatment pre-buried formula prevents blockking up decontamination aeration pipe subassembly |
| CN112250251A (en) * | 2020-09-24 | 2021-01-22 | 九天起宏(江苏)检测有限公司 | Continuous sewage treatment device for environmental protection |
| CN113620415A (en) * | 2021-06-29 | 2021-11-09 | 徐州泽众环境科技有限公司 | A high efficiency aeration equipment for sewage treatment |
| CN114608289A (en) * | 2022-05-11 | 2022-06-10 | 江苏欧远地板有限公司 | Wood drying device |
| CN114804430A (en) * | 2022-05-07 | 2022-07-29 | 北京华宇辉煌生态环保科技股份有限公司 | Micro-power pipe network node water treatment device |
| CN116119799A (en) * | 2022-12-30 | 2023-05-16 | 广州澄然环境科技有限公司 | Treatment system and method for removing total nitrogen from slaughter wastewater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703462A (en) * | 1971-01-06 | 1972-11-21 | George W Smith | Sewage treatment apparatus and method |
| CN206359306U (en) * | 2016-12-21 | 2017-07-28 | 科强环境技术（厦门）有限公司 | A kind of lake water pollution controlling device |
| CN207091101U (en) * | 2017-08-03 | 2018-03-13 | 安琼 | A kind of sewage treatment unit with dual aeration mechanism |
| CN108191046A (en) * | 2017-12-13 | 2018-06-22 | 泉州市惠安闽投商贸有限公司 | A kind of aerator for sewage disposal |
| CN207973560U (en) * | 2017-12-19 | 2018-10-16 | 连云港脱普仪表有限公司 | A kind of uniform high efficient aeration pond of aeration |
-
2018
- 2018-11-30 CN CN201811457126.6A patent/CN109292970A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703462A (en) * | 1971-01-06 | 1972-11-21 | George W Smith | Sewage treatment apparatus and method |
| CN206359306U (en) * | 2016-12-21 | 2017-07-28 | 科强环境技术（厦门）有限公司 | A kind of lake water pollution controlling device |
| CN207091101U (en) * | 2017-08-03 | 2018-03-13 | 安琼 | A kind of sewage treatment unit with dual aeration mechanism |
| CN108191046A (en) * | 2017-12-13 | 2018-06-22 | 泉州市惠安闽投商贸有限公司 | A kind of aerator for sewage disposal |
| CN207973560U (en) * | 2017-12-19 | 2018-10-16 | 连云港脱普仪表有限公司 | A kind of uniform high efficient aeration pond of aeration |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655238A (en) * | 2019-11-19 | 2020-01-07 | 佛山科学技术学院 | Circulating aeration equipment for sewage treatment |
| CN111003826A (en) * | 2019-12-31 | 2020-04-14 | 杭州复绿环境科技有限公司 | Rotary aeration structure of aeration device for sewage treatment equipment |
| CN111203349A (en) * | 2020-01-13 | 2020-05-29 | 苏州晨霞美合智能科技有限公司 | Release agent spraying system and spraying method |
| CN111068635B (en) * | 2020-01-17 | 2023-12-12 | 珠海益佳生物科技有限公司 | Photoelectric synergistic activated carbon regeneration device |
| CN111068635A (en) * | 2020-01-17 | 2020-04-28 | 珠海益佳生物科技有限公司 | Photoelectric cooperative activated carbon regeneration device |
| CN111747543A (en) * | 2020-07-06 | 2020-10-09 | 泉州奔众空气过滤网有限公司 | Aeration treatment method of aeration pipe assembly |
| CN111747544A (en) * | 2020-07-06 | 2020-10-09 | 泉州奔众空气过滤网有限公司 | Sewage precipitation treatment pre-buried formula prevents blockking up decontamination aeration pipe subassembly |
| CN112250251A (en) * | 2020-09-24 | 2021-01-22 | 九天起宏(江苏)检测有限公司 | Continuous sewage treatment device for environmental protection |
| CN113620415A (en) * | 2021-06-29 | 2021-11-09 | 徐州泽众环境科技有限公司 | A high efficiency aeration equipment for sewage treatment |
| CN114804430A (en) * | 2022-05-07 | 2022-07-29 | 北京华宇辉煌生态环保科技股份有限公司 | Micro-power pipe network node water treatment device |
| CN114804430B (en) * | 2022-05-07 | 2023-06-16 | 北京华宇辉煌生态环保科技股份有限公司 | Micro-power pipe network node water treatment device |
| CN114608289A (en) * | 2022-05-11 | 2022-06-10 | 江苏欧远地板有限公司 | Wood drying device |
| CN116119799A (en) * | 2022-12-30 | 2023-05-16 | 广州澄然环境科技有限公司 | Treatment system and method for removing total nitrogen from slaughter wastewater |
| CN116119799B (en) * | 2022-12-30 | 2024-09-03 | 广州澄然环境科技有限公司 | Treatment system and method for removing total nitrogen from slaughter wastewater |
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Application publication date: 20190201 |