CN108640268A - A kind of aeration strains wetting system - Google Patents
A kind of aeration strains wetting system Download PDFInfo
- Publication number
- CN108640268A CN108640268A CN201810544436.5A CN201810544436A CN108640268A CN 108640268 A CN108640268 A CN 108640268A CN 201810544436 A CN201810544436 A CN 201810544436A CN 108640268 A CN108640268 A CN 108640268A
- Authority
- CN
- China
- Prior art keywords
- floating drum
- mixing chamber
- strains
- wetting system
- connection
- 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- Withdrawn
Links
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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- 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
-
- 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)
Abstract
The invention discloses a kind of aerations to strain wetting system, including immersible pump and decanting machine structure, is equipped with liquid suction impeller below the immersible pump, water inlet is located at the underface of impeller；The water outlet of the immersible pump is connect with nozzle, and the nozzle, which stretches into a mixing chamber, to be arranged, and the injection direction of the mixing chamber and nozzle is equipped with pressure valve；The decanting machine structure includes floating drum and drainage pipeline, and the floating drum is connected to by drainage pipeline with mixing chamber, and drainage pipeline passes through mixing chamber to stretch out outside reaction tank and connect with valve；It is connected on the floating drum and controls its walking mechanism moved up and down；By the integral structure for reasonably designing aerator and decanting machine structure, and decanting machine structure is cleverly designed, it solves existing aerator and to strain wetting system complicated, cumbersome, installation space accounting is high, the problem of being unfavorable for the high efficiency of sewage disposal, its is simple in structure, energy conservation and environmental protection, and exploitativeness operation is strong.
Description
Technical field
The present invention relates to technical field of sewage, especially a kind of aeration strains wetting system.
Background technology
SBR is the abbreviation of sequencing batch active sludge, is a kind of activated sludge sewage run by intermittent aerating mode
Treatment technology.The core of its orderly and intermittently operated being mainly characterized by operationally, SBR technologies is sbr reactor pond, the pond
Collect homogenizing, just heavy, biodegradable, two functions such as heavy in a pond, no sludge recirculation system.It is particularly suitable for intermittent discharge and flow
The occasion changed greatly.Aerator is the necessary equipment of plumbing aeration aerating, by application method can be divided into surface aerator and
Underwater aerator, underwater aerator mainly have micro-hole aerator and jet aerator.Existing aeration acts on simultaneously respectively with draining
It is operated using equipment such as individual aerator and water decanters；And common water form of straining is mainly manually formula and use
Water decanter strains water, strains the mainly artificial fixed multiple spot drainage of water mode manually, and artificial mode of operation is very inconvenient；Strain water
Device strain water mainly and include mechanically can weir transfer water decanter and siphon water decanter etc., and mechanical water decanter length is using rotatably straining
Hydrophone is by the lifting for straining water arm of drive and control of electric machine water decanter, and to be drained supernatant by floating drum, needs pass through
Electric energy is consumed, energy conservation and environmental protection is unfavorable for, and its mechanism is complicated, decanting machine structure is easy blocking, it is ineffective to strain water.
During now current SBR process sewage, it is aerated and strains wetting system and install and use respectively, installation space
Occupancy is high, can there are problems that causing the operation between equipment installation complex effects process in reaction tank so that sewage disposal
Process efficiency is low.
Invention content
The goal of the invention of the present invention is：In view of the above problems, a kind of be aerated is provided and strains wetting system, by reasonable
Design aerator and decanting machine structure integral structure, and decanting machine structure is cleverly designed, solves existing exposure
Gas equipment and to strain wetting system complicated, cumbersome, installation space accounting is high, is unfavorable for asking for the high efficiency of sewage disposal
Topic, simple in structure, energy conservation and environmental protection, exploitativeness operation are strong.
The technical solution adopted by the present invention is as follows：
The aeration of the present invention strains wetting system, including immersible pump and decanting machine structure, and liquid suction leaf is equipped with below the immersible pump
Wheel, water inlet are located at the underface of impeller；The water outlet of the immersible pump is connect with nozzle, and the nozzle stretches into a mixing chamber
The injection direction of setting, the mixing chamber and nozzle is equipped with pressure valve；The decanting machine structure includes floating drum and drainage pipeline,
The floating drum is connected to by drainage pipeline with mixing chamber, and drainage pipeline passes through mixing chamber to stretch out outside reaction tank and connect with valve；Institute
It states to be connected on floating drum and controls its walking mechanism moved up and down.
Due to using the above structure, deep-water aeration device being used in combination with decanting machine structure so that decanting machine structure is in conduct
The admission gear that aerator can also be become while decanting machine structure locates at this time when aeration mechanism is in off position
The liquid in decanting machine structure is just enable to enter drainpipe by decanting machine structure in the immersible pump and pressure valve of closed state
Road simultaneously carries out straining water effect outside through drainage pipeline discharge reaction tank, when needing the aeration performance of the startup present invention, will pass through row
It walks mechanism and decanting machine structure is risen into liquid level or more so that air can normally enter in mixing chamber to carry out with the liquid of injection
It is sufficiently mixed, and determined scheduled pressure value Opening pressure valve under the action of nozzle and realize aeration effect；When need not both expose
When gas need not also strain water, then can close decanting machine structure wait until liquid surface static be layered, for subsequently strain water conservancy project work carry out do standard
Standby, simple in structure, installation and simple operation greatly reduced the installation space accounting of aeration decanting machine structure, integrated
Structure setting is easy to install and use, improves the working efficiency of sewage disposal, has saved human cost, energy conservation and environmental protection, in fact
It is strong with property.
The aeration of the present invention strains wetting system, and the drainage pipeline includes air inlet drainpipe, telescopic rubber pipe and connection straight tube；Institute
Air inlet drainpipe is stated to be connected to the lower section of mixing chamber and connect with valve outside the reaction tank that stretches；The both ends of the telescopic rubber pipe are divided equally
It is not connect with mixing chamber, floating drum by connecting straight tube；The connection straight tube connect with walking mechanism and drives telescopic rubber pipe at it
It is moved back and forth in telescopic direction；The installation site of the telescopic rubber pipe is located at the front of air inlet drainpipe close to injection direction side
Setting.
Further, the floating drum is cylindrical long barrel structure, which is provided with and several strains water hole；The floating drum by one
End by bent bellows and connect straight tube connect, and can under the action of a supporting rod bending action；In the floating drum
Equipped with sealing mechanism, for controlling the keying for straining water hole.
Further, one end of the supporting rod and floating drum bottom slidable connection, the other end by driving device with
Connect straight tube rotation connection, the rotation sliding driving floating drum bending action of supporting rod.
Since using the above structure, supporting rod can control the rotational action of floating drum, to prop up by the rotation of one end
The strut other end can slide on the length direction of floating drum also controls curving for floating drum so that floating drum can be in itself and liquid level
Carry out straining water conservancy project work when same level, at the same can also controller curve angle to realize and the coefficient aeration of immersible pump
Work so that aeration effect is that by deep water aeration and surface aeration while acting on, and greatly improves the work of aeration
Efficiency.
The aeration of the present invention strains wetting system, and the sealing mechanism includes sealing panel and driving motor, the sealing panel
To be bonded the cambered plate of installation with floating drum madial wall, sealing panel is stretched out by shaft outside floating drum to be connect with driving motor, is driven
Motor drives sealing panel rotation to control the keying for straining water hole；The driving motor is fixedly mounted on the end of floating drum.
Further, the driving motor is mounted in a kickboard, and the kickboard is fixedly bonded to floating drum end.
Since using the above structure, sealing panel will be strained under the action of driving motor by rotation to the position for straining water hole
Water hole opens after being closed or being resetted and strains water hole, and the rear enclosed how to be aerated is enabled to strain water floating drum, to wait for that liquid level is clarified
It carries out straining water effect after layering, avoids entering during sewage is clean and clear and strain water installations influence wastewater treatment efficiency or floating drum
It can also be risen to by walker after liquid level or more waits for liquid surface static and recycle its buoyancy after controller slip
It carries out straining water effect, sealing device just assists further ensureing to strain the effect of water quality at this time；Motor passes through kickboard and floating drum
Installation ensure that motor installs the floating drum end sinking of one end, and water effect is strained in influence.
The aeration of the present invention strains wetting system, and the walking mechanism includes and telescopic rubber pipe telescopic direction limit disposed in parallel
Position sliding rail, the limit sliding rail are equipped with walking rack, pass through walking arm and company with the traveling wheel of the rack mating reaction
Connect straight tube connection；Motor is installed, traveling wheel can drive floating drum to move up under the action of motor, and can be on the traveling wheel
Floating drum nature slide downward is driven under the gravity of itself.
Further, the pressure valve includes that sealing flap, rotating bar and locking spring, the rotating bar pass through locking
Spring pre-tightening is mounted in single-revolution cylinder, and the end for sealing flap and rotating bar connects, and the outlet end of mixing chamber is being pre-tightened
It is sealed under the action of power；The sealing flap can be in rotating bar and the unlatching of control sealing flap and multiple under the action of locking spring
Position, Opening pressure 25Pa-30Pa.
Further, on the injection direction of the nozzle, a diffusing opening is also associated with mixing chamber；The pressure valve is set
Set the bottleneck between diffusing opening and mixing chamber；The diffusing opening is conical horn mouth structure.
Further, the outlet end of the mixing chamber is the diminishing conical opening of bore.
Since using the above structure, pressure valve can automatically open under the pressure that certain injection is formed, with
Ensure being normally carried out for aeration process, and when stopping being aerated work, sealing state can automatically returned to for follow-up
The progress for straining water conservancy project sequence of supernatant, diffusing opening enable to aeration effect to get twice the result with half the effort after liquid surface static layering, mixing chamber
Structure design make spray mixing force be more preferably more fully mixed effectively, further ensure that being sufficiently mixed for water oxygen connects
It touches, improves aeration efficiency, structure design is simple, and performance is good.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, aeration of the invention strains wetting system, integrates aeration and strains wetting system, is convenient for the installation and use of equipment, structure
Simply, simple operation, using effect are good；
2, decanting machine structure can be used as the admission gear for straining water implement and aeration, improve the utilization rate of equipment；
3, by the design of sealing mechanism decanting machine structure can be closed after the completion of straining water or when need not strain water
Water decanter effectively prevents outside the blocking or discharge reaction tank of mud；
4, structural stability is good, and use cost is low.
Description of the drawings
Fig. 1 is the structure diagram that aeration strains wetting system；
Fig. 2 is the enlarged view of pressure valve at A in Fig. 1；
It is marked in figure：1- immersible pumps, 2- impellers, 3- water inlets, 4- nozzles, 5- mixing chambers, 6- jet ports, 7- necking downs, 8- pressure
Valve, 81- seal flap, 82- rotating bars, 83- locking springs, 84- revolving drums, 9- diffusing openings, 10- air inlet drainpipes, 11- valves
Door, 12- telescopic rubber pipes, 13- connection straight tubes, 14- bellowss, 15- floating drums, 16- strain water hole, 17- supporting rods, 18- sealing panels,
19- shafts, 20- driving motors, 21- kickboards, 22- limit sliding rail, 23- racks, 24- traveling wheels, 25- walking arms.
Specific implementation mode
With reference to embodiment, the present invention is described in detail.
In order to make the object, technical solution and advantage of invention be more clearly understood, with reference to embodiments, to the present invention into
Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The fixed present invention.
As shown in Figure 1 to Figure 2, a kind of aeration strains wetting system, including immersible pump 1 and decanting machine structure, 1 lower section of the immersible pump
Equipped with liquid suction impeller 2, water inlet 3 is located at the underface of impeller 2；The water outlet of the immersible pump 1 is connect with nozzle 4,
The nozzle 4, which stretches into a mixing chamber 5, to be arranged, and the injection direction of the mixing chamber 5 and nozzle 4 is equipped with pressure valve 8；It is described
Decanting machine structure includes floating drum 15 and drainage pipeline, and the floating drum 15 is connected to by drainage pipeline with mixing chamber 5, and drainage pipeline passes through
Mixing chamber 5 stretches out outside reaction tank to be connect with valve；It is connected on the floating drum 15 and controls its walking mechanism moved up and down.It is described
Drainage pipeline includes air inlet drainpipe 10, telescopic rubber pipe 12 and connection straight tube 13；The air inlet drainpipe 10 is connected to mixing chamber 5
Lower section and flexible reaction tank is outer connect with valve 11, opening to put by valve 11 when needing air inlet or draining makes
With realization one tube multipurpose；The both ends of the telescopic rubber pipe 12 are respectively connect by connecting straight tube 13 with mixing chamber 5, floating drum 15；
The connection straight tube 13 connect with walking mechanism and telescopic rubber pipe 12 is driven to be moved back and forth in its telescopic direction；The flexible glue
The front that the installation site of pipe 12 is located at air inlet drainpipe 10 is arranged close to injection direction side, as shown, telescopic rubber pipe is pacified
At jet port 6 with 10 stagger setting of air inlet drainpipe so that when equipment carries out aeration operation, can be installed by rear side
Air inlet drainpipe 10 sufficient air is provided, and the gas-liquid mixed of ejection from diffusing opening 9 and is strained water floating drum 15 and ejected,
To realize that deep water is aerated the high efficiency aeration effect being carried out at the same time with surface aeration.The floating drum 15 is cylindrical long barrel structure,
It which is provided with and several strain water hole 16；The floating drum 15 by one end by bent bellows 14 with connect straight tube 13 connect
Connect, and can under the action of supporting rod 17 bending action；It is equipped with sealing mechanism in the floating drum 15, water hole 16 is strained for controlling
Keying.One end of the supporting rod 17 and 15 bottom slidable connection of floating drum, the other end is by driving device and connect directly
Pipe 13 is rotatablely connected, rotation sliding driving 15 bending action of floating drum of supporting rod 17.The sealing mechanism includes sealing panel 18
With driving motor 20, the sealing panel 18 is the cambered plate that installation is bonded with 15 madial wall of floating drum, and sealing panel 18 is by turning
Axis 19 stretches out outside floating drum 15 to be connect with driving motor 20, and driving motor 20 drives the rotation of sealing panel 18 to strain water hole 16 to control
It opens and closes；The driving motor 20 is fixedly mounted on the end of floating drum 15.The driving motor 20 is mounted in a kickboard 21, described
Kickboard 21 is fixedly bonded to 15 end of floating drum.The walking mechanism includes and 12 telescopic direction of telescopic rubber pipe limit disposed in parallel
Position sliding rail 22, the limit sliding rail 22 are equipped with walking rack 23, pass through with the traveling wheel 24 of 23 mating reaction of the rack
Walking arm 25 is connected with straight tube 13 is connect；Motor is installed, traveling wheel 24 can drive under the action of motor on the traveling wheel 24
Floating drum 15 moves up, and the natural slide downward of floating drum 15 can be driven under the gravity of itself.
Pressure valve 8 includes that sealing flap 81, rotating bar 82 and locking spring 83, the rotating bar 82 pass through locking spring
83 pre-tighten in single-revolution cylinder 84, and sealing flap 81 is connect with the end of rotating bar 82, and the outlet end of mixing chamber 5 is existed
It is sealed under the action of pretightning force；The sealing flap 81 control can seal flap under the action of rotating bar 82 and locking spring 83
81 unlatching and reset, Opening pressure 25Pa-30Pa.On the injection direction of the nozzle 4, it is also associated with mixing chamber 5
One diffusing opening 9；At the necking down 7 that the pressure valve 8 is arranged between diffusing opening 9 and mixing chamber 5；The diffusing opening 9 is taper
Bell-mouth structure of air.The outlet end of the mixing chamber 5 is the diminishing conical opening of bore.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of aeration strains wetting system, which is characterized in that including immersible pump（1）With decanting machine structure, the immersible pump（1）Lower section is set
There is liquid suction impeller（2）, water inlet（3）Positioned at impeller（2）Underface；The immersible pump（1）Water outlet and nozzle
（4）Connection, the nozzle（4）Stretch into a mixing chamber（5）Interior setting, the mixing chamber（5）And nozzle（4）Injection direction on set
There is pressure valve（8）；The decanting machine structure includes floating drum（15）And drainage pipeline, the floating drum（15）By drainage pipeline and mix
Close room（5）Connection, drainage pipeline pass through mixing chamber（5）It stretches out outside reaction tank and is connect with valve；The floating drum（15）On be connected with
Control its walking mechanism moved up and down.
2. aeration according to claim 1 strains wetting system, which is characterized in that the drainage pipeline includes air inlet drainpipe
（10）, telescopic rubber pipe（12）With connection straight tube（13）；The air inlet drainpipe（10）It is connected to mixing chamber（5）Lower section and stretch
Reaction tank is outer to be connect with valve；The telescopic rubber pipe（12）Both ends respectively pass through connect straight tube（13）With mixing chamber（5）, it is floating
Cylinder（15）Connection；The connection straight tube（13）It is connect with walking mechanism and drives telescopic rubber pipe（12）It is reciprocal in its telescopic direction
It is mobile；The telescopic rubber pipe（12）Installation site be located at air inlet drainpipe（10）Front close to injection direction side be arranged.
3. aeration according to claim 2 strains wetting system, which is characterized in that the floating drum（15）For cylindrical long cylinder knot
Structure which is provided with and several strain water hole（16）；The floating drum（15）By one end pass through bent bellows（14）With connect
Straight tube（13）Connection, and can be in a supporting rod（17）Under the action of bending action；The floating drum（15）It is interior to be equipped with sealing mechanism, it uses
Water hole is strained in control（16）Keying.
4. aeration according to claim 3 strains wetting system, which is characterized in that the supporting rod（17）One end and floating drum
（15）Bottom slidable connection, the other end by driving device with connect straight tube（13）Rotation connection, supporting rod（17）Turn
Dynamic sliding driving floating drum（15）Bending action.
5. aeration according to claim 3 or 4 strains wetting system, which is characterized in that the sealing mechanism includes sealing panel
（18）And driving motor（20）, the sealing panel（18）For with floating drum（15）The cambered plate of madial wall fitting installation, sealing surface
Plate（18）Pass through shaft（19）Stretch out floating drum（15）Outside and driving motor（20）Connection, driving motor（20）Drive sealing panel
（18）Rotation strains water hole to control（16）Keying；The driving motor（20）It is fixedly mounted on floating drum（15）End.
6. aeration according to claim 5 strains wetting system, which is characterized in that the driving motor（20）Mounted on a kickboard
（21）On, the kickboard（21）It is fixedly bonded to floating drum（15）End.
7. the aeration according to Claims 2 or 3 or 4 or 6 strains wetting system, which is characterized in that the walking mechanism includes
With telescopic rubber pipe（12）Telescopic direction limit sliding rail disposed in parallel（22）, the limit sliding rail（22）It is equipped with walking rack
（23）, with the rack（23）The traveling wheel of mating reaction（24）Pass through walking arm（25）With connect straight tube（13）Connection；It is described
Traveling wheel（24）Upper installation motor, traveling wheel（24）Floating drum can be driven under the action of motor（15）It moves up, and can be certainly
Floating drum is driven under the gravity of body（15）Natural slide downward.
8. aeration according to claim 1 strains wetting system, which is characterized in that the pressure valve（8）Including sealing flap
（81）, rotating bar（82）And locking spring（83）, the rotating bar（82）Pass through locking spring（83）It pre-tightens and is mounted on single-revolution
Cylinder（84）It is interior, seal flap（81）With rotating bar（82）End connection, and by mixing chamber（5）Outlet end pretightning force work
With lower sealing；The sealing flap（81）It can be in rotating bar（82）With locking spring（83）Under the action of control sealing flap（81）
Unlatching and reset, Opening pressure 25Pa-30Pa.
9. aeration according to claim 8 strains wetting system, which is characterized in that the nozzle（4）Injection direction on, and it is mixed
Close room（5）It is also associated with a diffusing opening（9）；The pressure valve（8）It is arranged in diffusing opening（9）With mixing chamber（5）Between contracting
Neck（7）Place；The diffusing opening（9）For conical horn mouth structure.
10. aeration according to claim 9 strains wetting system, which is characterized in that the mixing chamber（5）Outlet end be bore
Diminishing conical opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810544436.5A CN108640268A (en) | 2018-05-31 | 2018-05-31 | A kind of aeration strains wetting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810544436.5A CN108640268A (en) | 2018-05-31 | 2018-05-31 | A kind of aeration strains wetting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108640268A true CN108640268A (en) | 2018-10-12 |
Family
ID=63758887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810544436.5A Withdrawn CN108640268A (en) | 2018-05-31 | 2018-05-31 | A kind of aeration strains wetting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108640268A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976187A (en) * | 2019-02-28 | 2019-07-05 | 重庆工商大学 | The sewage management platform for being optimized based on biochemical wastewater treatment and being finely aerated |
| CN110226557A (en) * | 2019-06-28 | 2019-09-13 | 武汉工程大学 | A kind of monitor set, oxygenation, the shrimp rice to feed intake in one make cultivation apparatus altogether |
-
2018
- 2018-05-31 CN CN201810544436.5A patent/CN108640268A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976187A (en) * | 2019-02-28 | 2019-07-05 | 重庆工商大学 | The sewage management platform for being optimized based on biochemical wastewater treatment and being finely aerated |
| CN110226557A (en) * | 2019-06-28 | 2019-09-13 | 武汉工程大学 | A kind of monitor set, oxygenation, the shrimp rice to feed intake in one make cultivation apparatus altogether |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108640268A (en) | A kind of aeration strains wetting system | |
| CN204918166U (en) | Novel SBR sewage treatment system | |
| CN210030247U (en) | Daily life effluent treatment plant | |
| CN208617473U (en) | A kind of aerator of the sewage treatment convenient for adjusting | |
| CN106630496A (en) | High-efficiency sewage treatment system based on MBR (Membrane Bioreactor) membrane | |
| CN207957995U (en) | A kind of reaction tank for grey water system | |
| CN216236201U (en) | Energy-saving environment-friendly outdoor wastewater treatment device | |
| CN108423812A (en) | A kind of aeration strains water integrated device | |
| CN210133920U (en) | Sewage sterilization device | |
| CN108658221A (en) | A kind of activated sludge aeration tank air supply adjustment system | |
| CN206901985U (en) | A kind of sewage-treatment plant | |
| CN208135985U (en) | A kind of electroplating sewerage processing system | |
| US8877045B1 (en) | Water treatment apparatus | |
| CN206607047U (en) | Airfloat filtering pond | |
| CN201437514U (en) | Low-energy-consumption high-efficiency circulating device of anaerobic reactor | |
| CN209259770U (en) | A kind of aeration strains water integrated device | |
| CN110980906A (en) | Environment-friendly has sedimentation tank of precipitate processing mechanism | |
| CN219259772U (en) | Waste liquid treatment device | |
| CN214551395U (en) | Novel vertical flow type integrated sedimentation tank | |
| CN216918776U (en) | Internal circulation bioreactor for sewage treatment | |
| CN213231832U (en) | High-efficient filtration deposits device | |
| CN208394825U (en) | A kind of sewage disposal device | |
| CN213610079U (en) | A aquatic debris processing apparatus for water environment improves | |
| CN202519098U (en) | Micro power multifunctional aeration device | |
| CN218860409U (en) | Sewage precipitation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |
|
| WW01 | Invention patent application withdrawn after publication |