CN208485665U - A kind of CASS system with aerobic particle mud denitrification functions - Google Patents
A kind of CASS system with aerobic particle mud denitrification functions Download PDFInfo
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- CN208485665U CN208485665U CN201820514505.3U CN201820514505U CN208485665U CN 208485665 U CN208485665 U CN 208485665U CN 201820514505 U CN201820514505 U CN 201820514505U CN 208485665 U CN208485665 U CN 208485665U
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
A kind of CASS system with aerobic particle mud denitrification functions, the system is by multiple groups modular combination by modularization aerobic particle mud generating device distributing installation in the main reaction region in the pond CASS, by modularization biological rope filler group frame distributing installation in the pre-reaction zone in the pond CASS and the aeration section of main reaction region, the arrangement of modularization biological rope filler group frame increases system anaerobism-and the aerobic functional biological total amount of oxygen-, biochemical reaction thrust increases, improve and control the biological total amount of each workshop section of CASS system, carbon and nitrogen source mode of entrance, hydraulic shear, the factors such as dissolved oxygen concentration, it is set to be transformed into aerobic particle mud denitrification process, improve its carbon, nitrogen, the efficiency of phosphorus synchronization process.The utility model uses distributed multipoint water feeding, and sludge reflux multiparty control improves system carbon and nitrogen source mode of entrance, increases the variation of systemic concentration gradient, enhances the effect of the ammonification of CASS system, nitrification and denitrification.
Description
Technical field
The utility model relates to a kind of aerobic sewage treatment technology be transformed into aerobic particle mud denitrification process method and
Device belongs to aerobic particle mud denitrogenation technical field, specifically a kind of CASS system with aerobic particle mud denitrification functions
System.
Technical background
CASS (Cyclic Activated Sludge System) is the abbreviation of cyclic activated sludge system, also known as
Circulating active sludge technique.CASS reaction tank is designed as two parts along pond length direction, and front is biological selecting area and pre-reaction zone,
Rear portion is main reaction region, and main reaction region rear portion is mounted with liftable automatic slash water installations.Cyclic activated sludge system collection reaction, precipitating,
Drain function is in one, and the degradation of pollutant is a plug-flow process in time, and microorganism is then in aerobic, anoxic, detests
Among oxygen cyclically-varying, pollutant removal is acted on to reach, while also there is denitrogenation, phosphorus removal functional, the course of work
Aeration can be divided into, precipitate, strain water, idle four-stage, loop cycle carries out.
Aerobic particle mud (Aerobic Granular Sludge, AGS) is formed by microorganism self-cohesion action
Granulated activated sludge, compared with ordinary activated sludge, it, which has, is not susceptible to sludge bulking, strong shock resistance, can bear
High organic loading, the features such as integrating microorganism of different nature (aerobic and oxygen and anaerobe).The self-solidifying of microorganism
Collecting process is a complicated physics, chemistry and bioprocess, is granulated by a variety of such environmental effects, is oneself of microorganism
Cohesion provides suitable hydraulic shear and generallys use the big reactor of ratio of height to diameter and biggish aeration quantity, reactor too it is high again
Cause aeration energy consumption increase, this restrict aerobic particle mud (AGS) technology Practical Project application.
Biological treatment denitrification process generally comprises three ammonification, nitrification and denitrification processes.
1. ammonification: the itrogenous organic substance in sewage, by aerobic or anaerobism heterotroph microorganism oxygen in biological treatment process
Change the process for being decomposed into ammonia nitrogen；
2. nitrification: the ammonia nitrogen in sewage is converted into NO under the action of nitrifier (aerobic autotrophic type microorganism)2-With
NO3-Process；
3. denitrification: the NO in sewage2-And NO3-Under anoxic conditions in the work of denitrifying bacterium (facultative heterotrophic bacterium)
N is reduced under2Process, it may be assumed that
NO2-+3H+(electronics donor-organic matter) --- 1/2N2+H2O+OH-
NO3-+5H+(electronics donor-organic matter) --- 1/2N2+2H2O+OH-
And the aerobic treatment processes such as existing CASS and its deformation technique, it is all cotton-shaped activated sludge operation, process system
Hydraulic shear required for forming aerobic particle mud (AGS) can not be provided, load impact is be easy to cause, carbon source is insufficient, dirty
The problems such as mud expands, so that denitrification effect is undesirable.Therefore, distinctive using its on existing CASS aerobic treatment process
Working condition, improve biological total amount, carbon and nitrogen source mode of entrance, hydraulic shear, dissolved oxygen concentration of its each workshop section etc. because
Son makes the CASS system reform at aerobic particle mud denitrification process, improve its carbon, nitrogen, phosphorus synchronization process efficiency be feasible.
Utility model content
For above situation, the purpose of the utility model is to provide a kind of CASS system reforms into aerobic particle mud denitrogenation
The method and device of technique is transformed applied to existing CASS aerobic treatment process, by improving each workshop section of CASS system
The factors such as biological total amount, carbon and nitrogen source mode of entrance, hydraulic shear, dissolved oxygen concentration, make it be transformed into aerobic particle mud
Denitrification process, improve its carbon, nitrogen, phosphorus synchronization process efficiency.
To achieve the goals above, the utility model uses following technical scheme:
A kind of CASS system with aerobic particle mud denitrification functions, the main reaction region of the CASS system are equipped with mould
Block aerobic particle mud generating device, the pre-reaction zone of the CASS system and the aeration section of main reaction region are equipped with modularization
Biological rope filler group frame,
The modularization aerobic particle mud generating device, including gas gathering mask, riser, moisture trap, return pipe, company
Fixed frame, relief tube and aerator are connect, gas gathering mask is mounted on above aerator, and riser lower end is connected at the top of gas gathering mask, is mentioned
Riser upper end tangentially enters from moisture trap middle cylinder；Moisture trap is installed above gas gathering mask, the connection of return pipe upper end
In moisture trap bottom, return pipe lower end is arranged between gas gathering mask top surface and liquid level, and relief tube one end is connected to air water point
From device top, relief tube is another to be connected to liquid level or less；
The modularization biological rope filler group frame includes biological rope filler and filler support, and the suspension of biological rope filler is fixed on
On filler support, filler support immersion is fixed in pond.
It further, further include water inlet pipe, sludge reflux pump, return pipe, water decanter and air inlet pipe,
Water inlet pipe one end is connect with water source, and it is anti-that the water inlet pipe other end is connected to pre-reaction zone, biological selecting area and master simultaneously
Area is answered,
Sludge reflux pump is arranged in main reaction region, and return pipe one end is connect with sludge reflux pump, and the return pipe other end is simultaneously
Connection enters front end, pre-reaction zone and the biological selecting area of main reaction region,
Air inlet pipe one end is connect with air blower, and the other end is connect with each aerator,
The downstream of main reaction region is arranged in water decanter.
It further, further include promoting regulating valve, decompression control valve, pressure sensor, air volume regulating valve, water inlet control
Valve, recycle control valve and dissolved oxygen monitor；
Regulating valve is promoted to be mounted on riser,
Decompression control valve is mounted on relief tube,
Pressure sensor is mounted at the top of moisture trap,
Air volume regulating valve is separately mounted to the air inlet of each aerator,
Water inlet control valve is separately mounted on the water inlet pipe of biological selecting area, pre-reaction zone and main reaction region,
Recycle control valve is separately mounted on the return pipe of biological selecting area, pre-reaction zone and main reaction region,
Dissolved oxygen monitor is respectively arranged in pre-reaction zone and main reaction region；
The promotion regulating valve, decompression control valve, pressure sensor, air volume regulating valve, water inlet control valve, reflux control
Valve, dissolved oxygen monitor, sludge reflux pump, water decanter and air blower are electrically connected to realize and automatically control with control centre.
Further, the riser upper end is horizontal tube, the nozzle jet direction of horizontal tube and erecting for moisture trap
Straight axis is vertical；The return pipe lower end is horizontal tube, and return pipe lower end is equipped with the mixed spray head of rotation, revolves the jet direction of mixed spray head
On horizontal plane.
Further, gas gathering mask is one kind of cone-shaped or truncated cone-shaped or prismoid shaped, and the bigger diameter end of gas gathering mask is under, path
End is upper.
Further, moisture trap bottom is taper.
Further, the distance between gas gathering mask bottom and aerator be-centimetre.
Further, pass through Connection Bracket between multiple modularization aerobic particle mud generating devices according to pond type
Or pot carries out parallel operation after the assembly of multiple groups modular combination, and passes through the fixation of fixed steel structure and Connection Bracket immersion
In pond.
The working method of the CASS system with aerobic particle mud denitrification functions, when operation, the pond CASS is pressed in
Water aeration, precipitates, strains four working stage cycle of modes work of water；
When the pond CASS intakes, 30%-80% is controlled by water inlet control valve by control centre and enters biological selecting area,
10%-70% enters pre-reaction zone, and 10%-60% enters main reaction region middle section；
In aeration phase, control centre adjusts each group air volume regulating valve and drum according to dissolved oxygen monitor feedback data respectively
The start and stop of blower work, and the air blower work of aeration phase is the mode that works intermittently or continuously, and control centre is according to gas-water separation
The pressure of device, which is adjusted, promotes regulating valve and decompression control valve size, and in 0.2-0.8mg/L, master is anti-for the dissolved oxygen control of pre-reaction zone
The dissolved oxygen in area is answered to control in 0.5-2.0mg/L, the pressure of moisture trap is in 0.05-0.45MPa；Control centre passes through reflux
Control valve control sludge 30%-70% flows back into selection area, and 30%-70% flows back into pre-reaction zone, 20%-50% reflux
Into main reaction region front end；Stop being aerated after the measured concentration of dissolved oxygen, time or pollutant reaches setting value；
Precipitate phase, control centre's control stop water inlet, stop air blower and sludge reflux pump startup, and precipitating reaches setting
Start to strain water after time；
It strains the water stage, control centre starts water decanter draining, while can also start the water inlet control valve row of biological selecting area
Water enters biological selecting area, remaining water inlet control valve still stops.
When operation, the gas of aerator release is collected by gas gathering mask, and gas, liquid, solid mixture is quickly mentioned by riser
It rising and enters moisture trap, the material in the nozzle jetting flow moisture trap of riser upper end horizontal tube constantly rotates, then
Using potential difference, the material in moisture trap is back to above gas gathering mask by return pipe, and the horizonally projected jet for revolving mixed spray head is continuous
The material rotation in pond is driven, liquid, the mixed sinking of solid mixture rotation return to below gas gathering mask in pond, discharge again with aerator
Gas mixing, form quick systemic circulation；Control centre promotes regulating valve and decompression control valve control gas-water separation by adjusting
The pressure of device is in 0.05-0.45MPa, to increase the fluid circulation flow velocity inside and outside air residence time in water and device.
The utility model CASS system reform has the advantage that at the method and device of aerobic particle mud denitrification process
(1) modularization aerobic particle mud generating device (MAGSG) smart structural design, simple, hydraulic shear is big, oxygen
Utilization rate improve.It is transformed for existing CASS and its deformation technique, utilizes the density pressure difference shape generated under aeration operating condition
At air lift kinetic energy, recycles to let out to spray to be formed to revolve under potential difference and pressure official post fluid and mix, improve fluid velocity, enhance waterpower
Shearing force improves air path in water and residence time, and improves the utilization rate of oxygen, enables the system to quickly be formed
Oxygen granule sludge (AGS).
(2) arrangement of modularization biological rope filler group frame increases system anaerobism-and the aerobic functional biological total amount of oxygen-, raw
Change reaction thrust to increase, impact resistance enhancing.
(3) distributed multipoint water feeding, sludge reflux multiparty control improve system carbon and nitrogen source mode of entrance, increase system
The variation for concentration gradient of uniting, enhances the function and effect of the ammonification of CASS system, nitrification and denitrification, denitrification effect is more preferable.
(4) modular combination can be installed fast grouping in cyclic activated sludge system.
Detailed description of the invention
Fig. 1: aerobic particle mud generating device structural schematic diagram.
Fig. 2: aerobic particle mud generating device structure top view.
Fig. 3: modularization assembling aerobic particle mud generating device schematic diagram.
Fig. 4: modularization assembling aerobic particle mud generating device top view.
The plan view of Fig. 5: CASS system
Section (1-1) arrangement schematic diagram of Fig. 6: CASS system
In figure: 1, gas gathering mask, 2, riser, 3, moisture trap, 4, return pipe, 5, the mixed spray head of rotation, 6, Connection Bracket,
7, relief tube, 8, aerator, 9, wall, 10, fixed steel structure, 11, control centre, 12, promotion regulating valve, 13, pressure sensor,
14, decompression control valve,
15, dissolved oxygen monitor, 16, modularization biologic packing material group frame, 17, water inlet control valve, 18, recycle control valve, 19,
Air volume regulating valve, 20, air blower, 21, sludge reflux pump, 22, water decanter, 23, pre-reaction zone, 24, biological selecting area, 25, master
Reaction zone, 26, biological rope filler, 27, filler support, 28, fixed frame.
Specific embodiment
The implementation of the utility model, which is not limited to following, to be further illustrated to the utility model seat below with reference to example, attached drawing
Embodiment.
Embodiment 1
A kind of CASS system with aerobic particle mud denitrification functions, the main reaction region 25 of the CASS system are equipped with
Modularization aerobic particle mud generating device, the pre-reaction zone 23 of the CASS system and the aeration section of main reaction region 25 are equipped with
Modularization biological rope filler group frame 16,
The modularization aerobic particle mud generating device, including gas gathering mask 1, riser 2, moisture trap 3, return pipe
4, Connection Bracket 6, relief tube 7 and aerator 8, gas gathering mask 1 are mounted on 8 top of aerator, and 2 lower end of riser is connected to gas collection
1 top of cover, 2 upper end of riser tangentially enters from 3 middle cylinder of moisture trap；Moisture trap 3 installs 1 top of gas gathering mask,
4 upper end of return pipe is connected to 3 bottom of moisture trap, and 4 lower end of return pipe is arranged between 1 top surface of gas gathering mask and liquid level, pressure release
7 one end of pipe is connected to 3 top of moisture trap, and relief tube 7 is another to be connected to liquid level or less；
The modularization biological rope filler group frame 16 includes biological rope filler 26 and filler support 27, and biological rope filler 26 is outstanding
Extension is fixed on filler support 27, and 27 immersion of filler support is fixed in pond.
It further, further include water inlet pipe, sludge reflux pump, return pipe, water decanter and air inlet pipe,
Water inlet pipe one end is connect with water source, and the water inlet pipe other end is connected to pre-reaction zone 23,24 and of biological selecting area simultaneously
Main reaction region 25,
Sludge reflux pump is arranged in main reaction region 25, and return pipe one end is connect with sludge reflux pump, and the return pipe other end is same
When connection enter main reaction region 25 front end, pre-reaction zone 23 and biological selecting area 24,
Air inlet pipe one end is connect with air blower, and the other end is connect with each aerator,
The downstream of main reaction region 25 is arranged in water decanter.
Further, further include promoted regulating valve 12, decompression control valve 14, pressure sensor 13, air volume regulating valve 19, into
Water control valve 17, recycle control valve 18 and dissolved oxygen monitor 15；
Regulating valve 12 is promoted to be mounted on riser 2,
Decompression control valve 14 is mounted on relief tube 7,
Pressure sensor 13 is mounted at the top of moisture trap,
Air volume regulating valve 19 is separately mounted to the air inlet of each aerator,
Water inlet control valve 17 is separately mounted on the water inlet pipe of biological selecting area 24, pre-reaction zone 23 and main reaction region 25,
Recycle control valve 18 is separately mounted on the return pipe of biological selecting area 24, pre-reaction zone 23 and main reaction region 25,
Dissolved oxygen monitor 15 is respectively arranged in pre-reaction zone 23 and main reaction region 25；
The promotion regulating valve 12, decompression control valve 14, pressure sensor 13, air volume regulating valve 19, water inlet control valve 17,
Recycle control valve 18, dissolved oxygen monitor 15, sludge reflux pump 21, water decanter 22 and air blower 20 are electric with control centre 11
Connection is automatically controlled with realizing.
Further, 2 upper end of riser is horizontal tube, nozzle jet direction and the moisture trap 3 of horizontal tube
Vertical axis is vertical；4 lower end of return pipe is horizontal tube, and 4 lower end of return pipe is equipped with the mixed spray head 5 of rotation, revolves penetrating for mixed spray head 5
Stream direction is on horizontal plane.
Further, gas gathering mask 1 is one kind of cone-shaped or truncated cone-shaped or prismoid shaped, and the bigger diameter end of gas gathering mask 1 is small under
Diameter end is upper.
Further, 3 bottom of moisture trap is taper.
Further, the distance between 1 bottom of gas gathering mask and aerator 8 are 5-50 centimetres.
Further, pass through Connection Bracket 6 between multiple modularization aerobic particle mud generating devices according to pond
Type or pot carry out parallel operation after the assembly of multiple groups modular combination, and pass through fixed steel structure 10 and 6 immersion of Connection Bracket
Be fixed in pond.2 upper end of riser tangentially enters from 3 middle cylinder of moisture trap, specifically, 2 upper end of riser is
It is connected into inside moisture trap 3 by horizontal tube, the jet direction of horizontal tube outlet is cutting for the radial section of moisture trap 3
Line direction.
Embodiment 2
The working method of the CASS system with aerobic particle mud denitrification functions,
When operation, the pond CASS by water inlet, aeration, precipitate, strain four working stage cycle of modes of water and work；
When the pond CASS intakes, 30%-80% is controlled by water inlet control valve 17 by control centre 11 and enters biological selecting area
24,10%-70% enter pre-reaction zone 23, and 10%-60% enters 25 middle section of main reaction region；
In aeration phase, control centre 11 adjusts each group air volume regulating valve according to 15 feedback data of dissolved oxygen monitor respectively
19 work with the start and stop of air blower 20, and the work of air blower 20 of aeration phase is the mode that works intermittently or continuously, control centre 11
It is adjusted according to the pressure of moisture trap 3 and promotes regulating valve 12 and 14 size of decompression control valve, the dissolved oxygen control of pre-reaction zone 23
System is controlled in 0.2-0.8mg/L, the dissolved oxygen of main reaction region 25 in 0.5-2.0mg/L, and the pressure of moisture trap 3 is in 0.05-
0.45MPa；Control centre 11 controls sludge 30%-70% by recycle control valve 18 and flows back into selection area 23,30%-70%
Pre-reaction zone 23 is flowed back into, 20%-50% flows back into 25 front end of main reaction region；When the reality of dissolved oxygen, time or pollutant
It surveys after concentration reaches setting value and stops being aerated；
Precipitate phase, the control of control centre 11 stop water inlet, stop air blower 20 and sludge reflux pump 21 starts, be deposited to
Start to strain water after up to setting time；
It strains the water stage, control centre 11 starts water decanter 22 and drains, while can also start the water inlet control of biological selecting area 24
Valve 17 processed is drained into biological selecting area 24, remaining water inlet control valve 17 still stops.
When operation, the gas that aerator 8 discharges is collected by gas gathering mask 1, and gas, liquid, solid mixture is quick by riser 2
It is lifted into moisture trap 3, the material in the nozzle jetting flow moisture trap 3 of 2 upper end horizontal tube of riser constantly revolves
Turn, recycle potential difference, the material in moisture trap 3 is back to 1 top of gas gathering mask by return pipe 4, revolves the level of mixed spray head 5
Jet stream constantly drives the material in pond to rotate, and liquid in pond, solid mixture rotation is mixed sinks to returning to 1 lower section of gas gathering mask, again with
The gas mixing that aerator 8 discharges, forms quick systemic circulation；Control centre 11 promotes regulating valve 12 and pressure release adjusting by adjusting
Valve 14 controls the pressure of moisture trap 3 in 0.05-0.45MPa, to increase inside and outside air residence time in water and device
Fluid circulation flow velocity.
15-40 centimetres of 24 spacing of biological rope filler.
Claims (8)
1. a kind of CASS system with aerobic particle mud denitrification functions, which is characterized in that the main reaction of the CASS system
Area (25) is equipped with modularization aerobic particle mud generating device, the pre-reaction zone (23) of the CASS system and main reaction region
(25) aeration section is equipped with modularization biological rope filler group frame (16),
The modularization aerobic particle mud generating device, including gas gathering mask (1), riser (2), moisture trap (3), reflux
(4), Connection Bracket (6), relief tube (7) and aerator (8) are managed, gas gathering mask (1) is mounted on above aerator (8), riser
(2) lower end is connected at the top of gas gathering mask (1), and riser (2) upper end tangentially enters from moisture trap (3) middle cylinder；Air water
Separator (3) is installed above gas gathering mask (1), and return pipe (4) upper end is connected to moisture trap (3) bottom, return pipe (4) lower end
It is arranged in gas gathering mask (1) between top surface and liquid level, relief tube (7) one end is connected to moisture trap (3) top, relief tube (7)
It is another to be connected to liquid level or less；
The modularization biological rope filler group frame (16) includes biological rope filler (26) and filler support (27), biological rope filler
(26) suspension is fixed on filler support (27), and filler support (27) immersion is fixed in pond.
2. as described in claim 1 with aerobic particle mud denitrification functions CASS system, which is characterized in that further include into
Water pipe, sludge reflux pump, return pipe, water decanter and air inlet pipe,
Water inlet pipe one end is connect with water source, the water inlet pipe other end be connected to simultaneously pre-reaction zone (23), biological selecting area (24) and
Main reaction region (25),
Sludge reflux pump is arranged in main reaction region (25), and return pipe one end is connect with sludge reflux pump, and the return pipe other end is simultaneously
Connection enters front end, pre-reaction zone (23) and biological selecting area (24) of main reaction region (25),
Air inlet pipe one end is connect with air blower, and the other end is connect with each aerator,
Water decanter is arranged in the downstream of main reaction region (25).
3. as claimed in claim 2 with the CASS system of aerobic particle mud denitrification functions, which is characterized in that further include mentioning
Rise regulating valve (12), decompression control valve (14), pressure sensor (13), air volume regulating valve (19), water inlet control valve (17), reflux
Control valve (18) and dissolved oxygen monitor (15)；
Regulating valve (12) are promoted to be mounted on riser (2),
Decompression control valve (14) is mounted on relief tube (7),
Pressure sensor (13) is mounted at the top of moisture trap,
Air volume regulating valve (19) is separately mounted to the air inlet of each aerator,
Water inlet control valve (17) is separately mounted to the water inlet pipe of biological selecting area (24), pre-reaction zone (23) and main reaction region (25)
On,
Recycle control valve (18) is separately mounted to the return pipe of biological selecting area (24), pre-reaction zone (23) and main reaction region (25)
On,
Dissolved oxygen monitor (15) is respectively arranged in pre-reaction zone (23) and main reaction region (25)；
The promotion regulating valve (12), decompression control valve (14), pressure sensor (13), air volume regulating valve (19), water inlet control
Valve (17), recycle control valve (18), dissolved oxygen monitor (15), sludge reflux pump (21), water decanter (22) and air blower (20)
It is electrically connected with control centre (11) to realize and automatically control.
4. the CASS system with aerobic particle mud denitrification functions as described in claims 1 to 3 any one, feature exist
In riser (2) upper end is horizontal tube, and the nozzle jet direction of horizontal tube and the vertical axis of moisture trap (3) hang down
Directly；Return pipe (4) lower end is horizontal tube, and return pipe (4) lower end is equipped with rotation and mixes spray head (5), revolves the jet stream of mixed spray head (5)
Direction is on horizontal plane.
5. the CASS system with aerobic particle mud denitrification functions as described in claims 1 to 3 any one, feature exist
In gas gathering mask (1) is one kind of cone-shaped or truncated cone-shaped or prismoid shaped, and the bigger diameter end of gas gathering mask (1) is under, and miner diameter end is upper.
6. the CASS system with aerobic particle mud denitrification functions as described in claims 1 to 3 any one, feature exist
In moisture trap (3) bottom is taper.
7. the CASS system with aerobic particle mud denitrification functions as described in claims 1 to 3 any one, feature exist
In the distance between gas gathering mask (1) bottom and aerator (8) are 5-50 centimetres.
8. the CASS system with aerobic particle mud denitrification functions as described in claims 1 to 3 any one, feature exist
In by Connection Bracket (6) according to pond type or pot progress between multiple modularization aerobic particle mud generating devices
Parallel operation after the assembly of multiple groups modular combination, and being fixed on by fixed steel structure (10) and Connection Bracket (6) immersion
In pond.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439582A (en) * | 2018-04-12 | 2018-08-24 | 南宁绿智环保科技有限公司 | A kind of CASS systems and its working method with aerobic particle mud denitrification functions |
| CN111573899A (en) * | 2020-05-28 | 2020-08-25 | 新昌县伯澜环保科技有限公司 | Industrial sewage treatment equipment |
-
2018
- 2018-04-12 CN CN201820514505.3U patent/CN208485665U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439582A (en) * | 2018-04-12 | 2018-08-24 | 南宁绿智环保科技有限公司 | A kind of CASS systems and its working method with aerobic particle mud denitrification functions |
| CN111573899A (en) * | 2020-05-28 | 2020-08-25 | 新昌县伯澜环保科技有限公司 | Industrial sewage treatment equipment |
| CN111573899B (en) * | 2020-05-28 | 2022-04-29 | 日照悦兴化工有限公司 | Industrial sewage treatment equipment |
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