CN108147526A - A kind of aerator for electroplating sewerage processing - Google Patents
A kind of aerator for electroplating sewerage processing Download PDFInfo
- Publication number
- CN108147526A CN108147526A CN201810128546.3A CN201810128546A CN108147526A CN 108147526 A CN108147526 A CN 108147526A CN 201810128546 A CN201810128546 A CN 201810128546A CN 108147526 A CN108147526 A CN 108147526A
- Authority
- CN
- China
- Prior art keywords
- gas distribution
- distribution pipe
- interlocking bar
- branch
- sleeve
- 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.)
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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
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
This application discloses a kind of aerators for electroplating sewerage processing,Including total gas distribution pipe and interlocking bar,Total gas distribution pipe and interlocking bar are mutually parallel,The both ends of the interlocking bar are equipped with driving mechanism,The driving mechanism includes supporting table and drive rod,The supporting table is equipped with the sliding slot of arc,The interlocking bar is slidably connected in sliding slot,The end of the interlocking bar is connected with drive rod,The top of the supporting table is equipped with motor,Total gas distribution pipe is socketed with sleeve,Connecting rod is fixedly connected between the sleeve and interlocking bar,Total gas distribution pipe is equipped with first through hole,The sleeve is equipped with the second through-hole close to the side of total gas distribution pipe,Second through-hole is connected with first through hole,The sleeve is far communicated with first branch's gas distribution pipe,First branch gas distribution pipe is communicated with second branch's gas distribution pipe,One end of second branch gas distribution pipe is communicated with more aeration tubes.Easily aeration tank can be cleared up using this programme.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, and in particular to a kind of aeration dress for electroplating sewerage processing
It puts.
Background technology
With the continuous development of society, plating becomes a kind of common technique, but can also generate in the process many
Sewage also increasingly payes attention to the purification of sewage, and there are many modes of sewage purification, and one of which is by aeration
Oxygen in air is transmitted in sewage by form by the form of aeration so that the aerobic microbiological in sewage can be good
Oxygenolysis has been given play in existence well, and aeration can also prevent suspended substance in pond from sinking, and strengthens organic matter and micro- life in pond
Sewage, is usually passed into aeration tank, is laid on the bottom wall of aeration tank by object and the purpose of dissolved oxygen contact in the prior art
There are several aeration tubes to realize aeration, but many dirts can be stockpiled in aeration tank bottom after long-term use, these dirts
Presence can to a certain extent influence aeration tube aeration, and when clearing up these dirts can since the presence of aeration tube hinders,
Lead to bad cleaning and cleaning is not comprehensive.
Invention content
The invention is intended to provide a kind of aerator for electroplating sewerage processing, to solve aeration tank in the prior art
Bottom is not easy to the problem of cleaning.
In order to solve the above technical problem, the present invention provides following technical solutions：A kind of exposure for electroplating sewerage processing
Device of air, including total gas distribution pipe and interlocking bar, total gas distribution pipe and interlocking bar are mutually parallel, and the both ends of the interlocking bar are equipped with
Driving mechanism, the driving mechanism include supporting table and drive rod, and the supporting table is equipped with the sliding slot of arc, the interlocking bar
It is slidably connected in sliding slot, the end of the interlocking bar is reached outside sliding slot, and the end of the interlocking bar is connected with drive rod, institute
The top of supporting table is stated equipped with the motor for drive rod to be driven to rotate, total gas distribution pipe is socketed with can be around the axis of total gas distribution pipe
The sleeve of line rotation, the inside of the sleeve is hollow, and connecting rod, the drive are fixedly connected between the sleeve and interlocking bar
Lever and connecting rod are mutually parallel, and total gas distribution pipe is equipped with first through hole, and the sleeve is set close to the side of total gas distribution pipe
There is the second through-hole, second through-hole is connected with first through hole, and side of the sleeve far from total gas distribution pipe, which is communicated with, laterally to be set
The first branch's gas distribution pipe put, first branch gas distribution pipe are communicated with second vertical branch's gas distribution pipe, second branch
The one end of gas distribution pipe far from first branch's gas distribution pipe is communicated with more aeration tubes.
The operation principle of the present invention：When aerator in this programme is aerated aeration tank, aerator is set up
In the top of aeration tank, the wherein supporting table at interlocking bar both ends is located at the both sides of aeration tank, and the supporting tables of both sides is by aerator
It is supported on aeration tank, total gas distribution pipe and the first branch's gas distribution pipe laterally set are located at the top of bottom of pond, second branch's gas distribution
Pipe is inserted vertically into aeration tank, and aeration tube is located at bottom of pond, and electroplating sewerage is added in into aeration tank, and makes the both ends of total gas distribution pipe
It is fixed, it ventilates from total gas distribution pipe, because the first through hole on total gas distribution pipe connects, and sleeve with the second through-hole on sleeve
Inside to be hollow, sleeve and the gas distribution pipe connection of the first branch, first branch's gas distribution pipe and the gas distribution pipe connection of the second branch, aeration
Pipe connected with second branch's gas distribution pipe, the gas in total gas distribution pipe by being entered in sleeve after first through hole and the second through-hole,
Gas in sleeve is passed into bottom of pond after passing sequentially through first branch's gas distribution pipe, second branch's gas distribution pipe and aeration tube, so just
It can be aerated.
After much time using, bottom of pond accumulates many dirts, in order to easily remove the dirt of bottom of pond, needs to the
Two branch's gas distribution pipes are promoted, and aeration tube is made to be detached from bottom of pond, and this programme is achieved in that the both ends for making total gas distribution pipe are consolidated
Fixed, because total gas distribution pipe is socketed with the sleeve that can be rotated around the axis of total gas distribution pipe, sleeve is carried out by connecting rod and interlocking bar
Connection, sleeve and the gas distribution pipe connection of the first branch, interlocking bar is slidably connected in the sliding slot of supporting table arc, and because interlocking bar
End reach outside sliding slot, the end of interlocking bar is connected with drive rod, and drive rod and connecting rod are mutually parallel, drive rod connection
For the motor that it is driven to rotate, so the drive rod of motor control at this time rotates counterclockwise, drive rod drives interlocking bar in sliding slot
Interior slip counterclockwise, interlocking bar are rotated counterclockwise with moving sleeve centered on the axis of total gas distribution pipe by connecting rod, are covered
Cylinder drives first branch's gas distribution pipe to rotate counterclockwise again, and the position of first branch's gas distribution pipe becomes tilting upward from level, in this way
First branch's gas distribution pipe just drives the displacement of the second branch gas distribution pipe realization upward, and then will be promoted aeration tube and be detached from pond
Bottom in this way can clear up bottom of pond, and after completing cleaning, motor control drive rod rotates clockwise, and drives under aeration tube
Drop, aeration tube re-lay the bottom of pond in aeration tank.
Beneficial effects of the present invention are：1st, drive rod is driven to rotate counterclockwise by motor in this programme, and then drives connection
Lever is slided counterclockwise in the sliding slot of arc, and interlocking bar is inverse centered on the axis of total gas distribution pipe with moving sleeve by connecting rod
Hour hands rotate, and sleeve drives first branch's gas distribution pipe just to drive the displacement of the second branch gas distribution pipe realization upward, and then will make exposure
Tracheae is promoted and is detached from bottom of pond, and bottom of pond can be cleared up in this way, and bottom of pond is because of the blocking without aeration tube, compared to existing
For having technology, cleaning is more convenient and thorough.2nd, the aeration quantity of aeration tube is excessive, can lead to the autoxidation of electroplating sewerage,
Aeration quantity is too small, and the effect of aeration is not achieved, because the outer wall of the outer wall of sleeve and total gas distribution pipe is in close contact, first through hole
It is connected with the second through-hole, therefore motor band moving sleeve rotates in this programme, the outer wall of sleeve can just blocked or partial occlusion the
One through-hole controls first through hole connect with the second through-hole or part connection, just can be controlled in this way from first through hole and enter the
The tolerance of two through-holes achievees the effect that control aeration quantity.
Further, the end of the interlocking bar is socketed with two position-limited wheels, and two position-limited wheels are located at the two of supporting table
The outer wall contact of side, the position-limited wheel and supporting table, one of position-limited wheel is between drive rod and supporting table.In order to ensure
The steady transmission of interlocking bar, while ensure that interlocking bar will not deviate from out of sliding slot, therefore by being socketed two in the end of interlocking bar
A position-limited wheel.
Further, the side of the supporting table is equipped with vertical supporting rod, and the supporting rod is threaded with annulus, described
Annulus is connected with the telescopic rod for being used to support interlocking bar.When interlocking bar is slided in sliding slot, the height between interlocking bar and ground
Degree is different, in order to ensure that interlocking bar is more smoothly fixed in sliding slot, when interlocking bar is located at a certain height because annulus with
Supporting rod is threadedly coupled, and by rotating the length of annulus and adjustable telescopic rod, telescopic rod is enable to touch the end of interlocking bar,
In the length of fixed telescopic rod, such telescopic rod just can withstand the end of interlocking bar, make it more stable fixed.
Further, the one end of the telescopic rod far from annulus is and the matched cambered surface of interlocking bar outer profile.When telescopic rod and
After interlocking bar contact, one end of telescopic rod is cambered surface, big with the contact area of interlocking bar, therefore telescopic rod is to the branch of interlocking bar
It is more preferable to support effect.
Further, the surface of the interlocking bar is equipped with wearing layer.Interlocking bar is slided in sliding slot, after long-time service,
Interlocking bar is because friction can generate abrasion, therefore set wearing layer on the surface of interlocking bar.
Further, the motor is synchronous motor.It sets in this way, reaches the mesh for the motor synchronous averaging for making both sides
, it can guarantee interlocking bar synchronous slide in the sliding slot of both sides in this way, enabling interlocking bar, effectively band moving sleeve rotates.
Description of the drawings
Fig. 1 is a kind of front view of the aerator for electroplating sewerage processing；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the cross-sectional view of Fig. 1 middle sleeves and total gas distribution pipe.
Specific embodiment
Below by the further details of explanation of specific embodiment：
Reference numeral in Figure of description includes:Supporting rod 1, sliding slot 2, annulus 3, supporting table 4, motor 5, drive rod 6,
Connecting rod 7, total gas distribution pipe 8, sleeve 9, first branch's gas distribution pipe 10, second branch's gas distribution pipe 11, aeration tube 12, position-limited wheel 13,
Interlocking bar 14.
Embodiment is basic as shown in attached drawing 1, Fig. 2 and Fig. 3：A kind of aerator for electroplating sewerage processing, including total
Gas distribution pipe 8 and interlocking bar 14, the surface of interlocking bar 14 are equipped with wearing layer, and total gas distribution pipe 8 and interlocking bar 14 are mutually parallel, interlocking bar
14 both ends are equipped with driving mechanism, and driving mechanism includes supporting table 4 and drive rod 6, and supporting table 4 is equipped with the sliding slot 2 of arc, connection
Lever 14 is slidably connected in sliding slot 2, and the end of interlocking bar 14 is reached outside sliding slot 2, and the end of interlocking bar 14 and drive rod 6 connect
It connects, the top of supporting table 4 is equipped with the motor 5 for drive rod 6 to be driven to rotate, and motor 5 is synchronous motor, the end of interlocking bar 14
There are two position-limited wheel 13, two position-limited wheels 13 are located at the both sides of supporting table 4 for also socket, and the outer wall of position-limited wheel 13 and supporting table 4 connects
It touching, for one of position-limited wheel 13 between drive rod 6 and supporting table 4, the side of supporting table 4 is additionally provided with vertical supporting rod 1,
Supporting rod 1 is threaded with annulus 3, and annulus 3 is connected with the telescopic rod for being used to support interlocking bar 14, and telescopic rod is far from annulus 3
One end is and the matched cambered surface of 14 outer profile of interlocking bar；Total gas distribution pipe 8 is socketed with the sleeve that can be rotated around the axis of total gas distribution pipe 8
9, the inside of sleeve 9 is hollow, and connecting rod 7 is fixedly connected between sleeve 9 and interlocking bar 14, and drive rod 6 and connecting rod 7 are mutual
It is parallel, total gas distribution pipe 8 be equipped with first through hole, sleeve 9 close to the side of total gas distribution pipe 8 be equipped with the second through-hole, the second through-hole and
First through hole connects, and side of the sleeve 9 far from total gas distribution pipe 8 is communicated with the first branch's gas distribution pipe 10 laterally set, first point
Branch gas distribution pipe 10 is communicated with second vertical branch's gas distribution pipe 11, and second branch's gas distribution pipe 11 is far from first branch's gas distribution pipe 10
One end is communicated with more aeration tubes 12.
When aerator in this programme is aerated aeration tank, aerator is erected to the top of aeration tank,
The supporting table 4 at middle 14 both ends of interlocking bar is located at the both sides of aeration tank, and aerator is supported on aeration tank by the supporting table 4 of both sides
On, total gas distribution pipe 8 and the first branch's gas distribution pipe 10 laterally set are located at the top of bottom of pond, and second branch's gas distribution pipe 11 is inserted vertically
Entering into aeration tank, aeration tube 12 is located at bottom of pond, and electroplating sewerage is added in into aeration tank, and fixes the both ends of total gas distribution pipe 8,
It ventilates from total gas distribution pipe 8, because the first through hole on total gas distribution pipe 8 connects, and sleeve 9 with the second through-hole on sleeve 9
Inside to be hollow, sleeve 9 is connected with first branch's gas distribution pipe 10, and first branch's gas distribution pipe 10 and second branch's gas distribution pipe 11 connect
Logical, aeration tube 12 is connected with second branch's gas distribution pipe 11, and the gas in total gas distribution pipe 8 is laggard by first through hole and the second through-hole
Enter into sleeve 9, the gas in sleeve 9 passes sequentially through first branch's gas distribution pipe 10, second branch's gas distribution pipe 11 and aeration tube 12
After be passed into bottom of pond, just can be aerated in this way.
After much time using, bottom of pond accumulates many dirts, in order to easily remove the dirt of bottom of pond, needs to the
Two branch's gas distribution pipes 11 are promoted, and aeration tube 12 are made to be detached from bottom of pond, this programme, which is achieved in that, makes the two of total gas distribution pipe 8
End is fixed, because total gas distribution pipe 8 is socketed with the sleeve 9 that can be rotated around the axis of total gas distribution pipe 8, sleeve 9 passes through connecting rod 7 and connection
Lever 14 is attached, and sleeve 9 is connected with first branch's gas distribution pipe 10, and interlocking bar 14 is slidably connected at the cunning of 4 arc of supporting table
In slot 2, and because the end of interlocking bar 14 is reached outside sliding slot 2, the end of interlocking bar 14 is connected with drive rod 6,6 He of drive rod
Connecting rod 7 is mutually parallel, and drive rod 6 connects the motor 5 for it to be driven to rotate, so motor 5 controls 6 inverse time of drive rod at this time
Needle rotate, drive rod 6 drive interlocking bar 14 slided counterclockwise in sliding slot 2, interlocking bar 14 by connecting rod 7 with moving sleeve 9 with
It being rotated counterclockwise centered on the axis of total gas distribution pipe 8, sleeve 9 drives first branch's gas distribution pipe 10 to rotate counterclockwise again, the
The position of one branch's gas distribution pipe 10 becomes tilting upward from level, and such first branch gas distribution pipe 10 just drives second branch's gas distribution
Pipe 11 realizes displacement upward, and then will be promoted aeration tube 12 and be detached from bottom of pond, at this time by rotating annulus 3 and adjusting flexible
The length of bar enables telescopic rod to touch the end of interlocking bar 14, and in the length of fixed telescopic rod, such telescopic rod just can push up
The firmly end of interlocking bar 14 makes it more stable fixed, bottom of pond can be cleared up in this way, after completing cleaning, motor 5
Control drive rod 6 rotates clockwise, and aeration tube 12 is driven to decline, aeration tube 12 re-lays the bottom of pond in aeration tank.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. a kind of aerator for electroplating sewerage processing, it is characterised in that：Including total gas distribution pipe and interlocking bar, total cloth
Tracheae and interlocking bar are mutually parallel, and the both ends of the interlocking bar are equipped with driving mechanism, and the driving mechanism includes supporting table and drive
Lever, the supporting table are equipped with the sliding slot of arc, and the interlocking bar is slidably connected in sliding slot, and the end of the interlocking bar is stretched
Go out to outside sliding slot, the end of the interlocking bar is connected with drive rod, and the top of the supporting table is equipped with that drive rod is driven to turn
Dynamic motor, total gas distribution pipe are socketed with the sleeve that can be rotated around the axis of total gas distribution pipe, the inside of the sleeve be it is hollow,
Connecting rod is fixedly connected between the sleeve and interlocking bar, the drive rod and connecting rod are mutually parallel, total gas distribution pipe
First through hole is equipped with, the sleeve is equipped with the second through-hole, second through-hole and first through hole close to the side of total gas distribution pipe
Connection, side of the sleeve far from total gas distribution pipe is communicated with the first branch's gas distribution pipe laterally set, first branch cloth
Tracheae is communicated with second vertical branch's gas distribution pipe, one end connection of second branch gas distribution pipe far from first branch's gas distribution pipe
There are more aeration tubes.
2. a kind of aerator for electroplating sewerage processing according to claim 1, it is characterised in that：The interlocking bar
End be socketed with two position-limited wheels, two position-limited wheels are located at the both sides of supporting table, the position-limited wheel and supporting table it is outer
Wall contacts, and one of position-limited wheel is between drive rod and supporting table.
3. a kind of aerator for electroplating sewerage processing according to claim 2, it is characterised in that：The supporting table
Side be equipped with vertical supporting rod, the supporting rod is threaded with annulus, and the annulus, which is connected with, is used to support interlocking bar
Telescopic rod.
4. a kind of aerator for electroplating sewerage processing according to claim 3, it is characterised in that：The telescopic rod
One end far from annulus is and the matched cambered surface of interlocking bar outer profile.
5. a kind of aerator for electroplating sewerage processing according to claim 4, it is characterised in that：The interlocking bar
Surface be equipped with wearing layer.
6. a kind of aerator for electroplating sewerage processing according to claim 5, it is characterised in that：The motor is
Synchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128546.3A CN108147526A (en) | 2018-02-08 | 2018-02-08 | A kind of aerator for electroplating sewerage processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128546.3A CN108147526A (en) | 2018-02-08 | 2018-02-08 | A kind of aerator for electroplating sewerage processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108147526A true CN108147526A (en) | 2018-06-12 |
Family
ID=62459775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810128546.3A Pending CN108147526A (en) | 2018-02-08 | 2018-02-08 | A kind of aerator for electroplating sewerage processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108147526A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862653A (en) * | 2018-08-13 | 2018-11-23 | 佛山市玉凰生态环境科技有限公司 | High evenness river and lake aeration system |
| CN115259358A (en) * | 2022-07-26 | 2022-11-01 | 中铁广州工程局集团有限公司 | Flat membrane bioreactor |
| CN115781747A (en) * | 2022-12-06 | 2023-03-14 | 山东大学 | Manipulator is assembled and disassembled to aeration pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928060A (en) * | 2010-08-26 | 2010-12-29 | 青岛理工大学 | Liftable aeration device |
| CN105668772A (en) * | 2016-04-08 | 2016-06-15 | 周轩锋 | Lifting device of aerating system |
| CN106145322A (en) * | 2015-04-14 | 2016-11-23 | 江苏天雨环保集团有限公司 | A kind of aeration device for treating sewage |
| CN208055007U (en) * | 2018-02-08 | 2018-11-06 | 遵义市汇川区吉美电镀有限责任公司 | A kind of aerator for electroplating sewerage processing |
-
2018
- 2018-02-08 CN CN201810128546.3A patent/CN108147526A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928060A (en) * | 2010-08-26 | 2010-12-29 | 青岛理工大学 | Liftable aeration device |
| CN106145322A (en) * | 2015-04-14 | 2016-11-23 | 江苏天雨环保集团有限公司 | A kind of aeration device for treating sewage |
| CN105668772A (en) * | 2016-04-08 | 2016-06-15 | 周轩锋 | Lifting device of aerating system |
| CN208055007U (en) * | 2018-02-08 | 2018-11-06 | 遵义市汇川区吉美电镀有限责任公司 | A kind of aerator for electroplating sewerage processing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862653A (en) * | 2018-08-13 | 2018-11-23 | 佛山市玉凰生态环境科技有限公司 | High evenness river and lake aeration system |
| CN115259358A (en) * | 2022-07-26 | 2022-11-01 | 中铁广州工程局集团有限公司 | Flat membrane bioreactor |
| CN115259358B (en) * | 2022-07-26 | 2024-05-31 | 中铁广州工程局集团有限公司 | Flat membrane bioreactor |
| CN115781747A (en) * | 2022-12-06 | 2023-03-14 | 山东大学 | Manipulator is assembled and disassembled to aeration pipe |
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