CN113501578A - Curing device for IFAS/MBBR suspension carrier and using method thereof - Google Patents

Curing device for IFAS/MBBR suspension carrier and using method thereof Download PDF

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Publication number
CN113501578A
CN113501578A CN202110950453.0A CN202110950453A CN113501578A CN 113501578 A CN113501578 A CN 113501578A CN 202110950453 A CN202110950453 A CN 202110950453A CN 113501578 A CN113501578 A CN 113501578A
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China
Prior art keywords
pool
seed
mud
suspension carrier
sludge
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Pending
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CN202110950453.0A
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Chinese (zh)
Inventor
陶文达
高卫民
孟溪
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Mcc Ecological Environmental Protection Group Co ltd
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Mcc Ecological Environmental Protection Group Co ltd
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Priority to CN202110950453.0A priority Critical patent/CN113501578A/en
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    • 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
    • C02F3/08—Aerobic processes using moving contact bodies
    • 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
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • C02F3/1268—Membrane bioreactor systems
    • 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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • 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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
    • 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
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/06—Nutrients for stimulating the growth of microorganisms
    • 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

Abstract

The invention discloses a curing device for IFAS/MBBR (IFAS/moving bed biofilm reactor) suspension carriers, which comprises a nutrition pool, a suspension carrier pool, a seed mud pool and a finished product pool, wherein the finished product pool is connected with the suspension carrier pool; a water outlet triangular weir is arranged above the suspension carrier pool, a multifunctional water quality monitoring probe and an automatic control device are arranged above the water outlet triangular weir, the automatic control device is connected with the multifunctional water quality monitoring probe, and the multifunctional water quality monitoring probe is connected with the suspension carrier pool and the seed mud pool; stirring devices are arranged in the suspension carrier pool and the seed mud pool, and aeration devices are connected to the bottoms of the suspension carrier pool and the seed mud pool; a water outlet pump of the mud planting pool is arranged on a water outlet pipe of the mud planting pool; a membrane component device is arranged in the mud pit. By adopting the structure, the problems of long start time of the IFAS/MBBR process and high start difficulty of special sewage are solved, the membrane-forming strength and performance of the suspension carrier are enhanced, the floor area is saved, the seed sludge loss is reduced, and the method is good in controllability and simple to operate.

Description

Curing device for IFAS/MBBR suspension carrier and using method thereof
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a curing device for an IFAS/MBBR suspension carrier and a using method thereof.
Background
With the continuous acceleration of the urbanization process, the urban population and the water consumption are gradually increased, the pollutant concentration limit value is increasingly strict, and a plurality of urban sewage plants are subject to load saturation and need to increase the standard and the quantity. Although the IFAS/MBBR process has the advantages of low sludge yield, high biomass, strong impact load resistance and the like, the IFAS/MBBR process also has the problems of slow start, great environmental influence on the film formation condition and the like. In order to solve the problem, researchers also carry out related researches on filler biofilm culturing, but reports mostly refer to groping of biofilm culturing parameters, and reports are rarely made on a suspended carrier curing device.
An aeration film-hanging device is disclosed in Yangsheng forest and Zhengyong, which is provided with an anaerobic sedimentation tank, a contact oxidation tank, a sludge sedimentation tank and the like, wherein each tank body is provided with a sludge crusher which are separated by a partition plate (Chinese patent application No. 201910619785.3, application date is 2019, 07 and 10 days, the invention is named as an aeration film-hanging device). The device can solve the problems of accumulation and blockage of the biological membrane, but occupies a large area, and is a fixed filler film hanging device. The Thomas, Liweizun and the like disclose a biofilm culturing device for treating sewage with original microbial taste, which comprises a water flow buffer area and a biofilm culturing core area, wherein the growth rule of microbes is fully utilized on the basis of considering the characteristics of natural water, and the growth of the microbes is accelerated and a biofilm is formed on a microbe biofilm culturing component and a nylon screen by auxiliary means such as oxygen supply and nutrients (Chinese patent application No. 201822264264.4, application date of 2018, 12 months and 31 days, and the utility model is named as the biofilm culturing device for treating the sewage in situ by the microbes). The device is a fixed filler film hanging device and is used for in-situ restoration of a river channel. The direct feeding of the aged suspension carrier is one of the methods for solving the problems of long start time of the IFAS/MBBR process, high difficulty in starting special sewage and the like, so that the aged equipment for the IFAS/MBBR suspension carrier and the use method thereof have great significance in promoting the process application.
Disclosure of Invention
The invention aims to provide a curing device for an IFAS/MBBR (anaerobic baffled reactor/moving bed biofilm reactor) suspension carrier and a using method thereof, which solve the problems of long starting time of an IFAS/MBBR process and high starting difficulty of special sewage, strengthen the film-forming strength and performance of the suspension carrier, save floor area, reduce seed sludge loss, and have good controllability and simple operation.
In order to achieve the aim, the invention provides a curing device for IFAS/MBBR (IFAS/MBBR) suspension carriers, which comprises a nutrition pool, a suspension carrier pool connected with the nutrition pool, a seed mud pool connected with the suspension carrier pool and a finished product pool arranged below the seed mud pool, wherein the finished product pool is connected with the suspension carrier pool;
a water outlet triangular weir is arranged above the suspension carrier pool, a multifunctional water quality monitoring probe and an automatic control device are arranged above the water outlet triangular weir, the automatic control device is connected with the multifunctional water quality monitoring probe, and the multifunctional water quality monitoring probe is connected with the suspension carrier pool and the seed mud pool;
stirring devices are arranged inside the suspension carrier pool and the mud planting pool, and aeration devices are connected to the bottoms of the suspension carrier pool and the mud planting pool;
The water outlet triangular weir is connected with the seed mud pool through a suspension carrier pool water outlet pump, a seed mud pool water outlet pipe is connected to the seed mud pool, a seed mud pool water outlet pump is arranged on the seed mud pool water outlet pipe, and the seed mud pool water outlet pipe at the rear end of the seed mud pool water outlet pump is connected with the finished product pool;
the membrane module device is arranged in the mud planting pool, and the mud discharging device is arranged at the bottom of the mud planting pool.
Preferably, a suspended carrier pool water inlet pump is connected between the nutrition pool and the suspended carrier pool.
Preferably, a seed mud pool reflux pump is connected between the suspension carrier pool and the seed mud pool.
Preferably, a sludge pump of a sludge seeding tank is connected between the sludge discharge pipe on the sludge discharge device and the suspension carrier tank.
A method of using a maturation apparatus for an IFAS/MBBR suspension vehicle, comprising the steps of:
(1) putting the seed sludge and the suspension carrier into a suspension carrier pool, wherein the seed sludge concentration is 1-5g/L, the suspension carrier filling ratio is 30-60%, starting a water inlet pump of the suspension carrier pool to pump nutrient solution from the nutrient pool into the suspension carrier pool, homogenizing by an aeration device or a stirring device, pumping effluent into the seed sludge pool by a water outlet pump of the suspension carrier pool after passing through a water outlet triangular weir, discharging the effluent by a water outlet pump of the seed sludge pool, controlling the reflux ratio of a reflux pump of the seed sludge pool to be 0-300%, and controlling the hydraulic retention time to be 1-24 h;
(2) Discharging seed sludge in the seed sludge tank through a sludge discharge device, controlling the sludge age to be 4-28d, and controlling the MLSS ratio of the suspension carrier tank to the seed sludge tank to be 10-100% through a sludge pump of the seed sludge tank;
(3) taking out the cured suspension carrier, transferring to a finished product tank, standing for 30-60min, draining surface water and easily-dropped membrane, and discharging the drained mud water and the effluent of the mud tank.
Preferably, the membrane module device in the mud pit is a detachable membrane module, and is detached when the stirring device is used for homogenization.
Preferably, the water quality indexes monitored by the multifunctional water quality monitoring probe comprise dissolved oxygen, pH, MLSS, COD, ammonia nitrogen, nitrate nitrogen and phosphate, the monitoring result is transmitted to the automatic control device, and the automatic control device is used for controlling the operating environment of the suspension carrier pool and the sludge planting pool.
Therefore, the curing device for the IFAS/MBBR suspension carrier and the use method thereof have the following beneficial effects:
(1) the curing device can save the occupied area and reduce the seed sludge loss, and has simple operation, good controllability and easy use;
(2) the curing device can improve the film-forming strength of the suspended carrier, meet the storage requirement of the carrier and have higher application value;
(3) The curing device can cure various types of suspended carriers aiming at special sewage, and has wider application range compared with fixed carriers and other suspended carrier curing devices.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a curing device for IFAS/MBBR suspension carriers according to the present invention.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
FIG. 1 is a schematic structural diagram of a curing device for IFAS/MBBR (IFAS/MBBR) suspension carriers, the invention provides a curing device for IFAS/MBBR suspension carriers, which comprises a nutrition pool 1, a suspension carrier pool 2 connected with the nutrition pool 1, a seed mud pool 3 connected with the suspension carrier pool 2 and a finished product pool 4 arranged below the seed mud pool 3, wherein the finished product pool 4 is connected with the suspension carrier pool 2; a water outlet triangular weir 5 is arranged above the suspension carrier pool 2, a multifunctional water quality monitoring probe 6 and an automatic control device 7 are arranged above the water outlet triangular weir 5, the automatic control device 7 is connected with the multifunctional water quality monitoring probe 6, and the multifunctional water quality monitoring probe 6 is connected with the suspension carrier pool 2 and the seed mud pool 3; stirring devices 8 are arranged inside the suspension carrier pool 2 and the mud-planting pool 3, and the bottoms of the suspension carrier pool 2 and the mud-planting pool 3 are connected with aeration devices 9; the water outlet triangular weir 5 is connected with the seed mud pool 3 through a suspended carrier pool water outlet pump 10, a seed mud pool water outlet pipe 11 is connected on the seed mud pool 3, a seed mud pool water outlet pump 12 is arranged on the seed mud pool water outlet pipe 11, and the seed mud pool water outlet pipe 11 at the rear end of the seed mud pool water outlet pump 12 is connected with the finished product pool 4; a membrane component device 13 is arranged in the mud-planting pool 3, and a mud discharging device 14 is arranged at the bottom of the mud-planting pool 3.
A suspended carrier pool water inlet pump 15 is connected between the nutrition pool 1 and the suspended carrier pool 2. A seed mud pond reflux pump 16 is connected between the suspension carrier pond 2 and the seed mud pond 3.
A sludge pump 17 of a sludge seeding tank is connected between the sludge discharge pipe of the sludge discharge device 14 and the suspension carrier tank 2.
A method of using a maturation apparatus for an IFAS/MBBR suspension vehicle, comprising the steps of:
(1) putting the seed sludge and the suspension carrier into a suspension carrier pool, wherein the seed sludge concentration is 1-5g/L, the suspension carrier filling ratio is 30-60%, starting a water inlet pump of the suspension carrier pool to pump nutrient solution from the nutrient pool into the suspension carrier pool, homogenizing by an aeration device or a stirring device, pumping effluent into the seed sludge pool by a water outlet pump of the suspension carrier pool after passing through a water outlet triangular weir, discharging the effluent by a water outlet pump of the seed sludge pool, controlling the reflux ratio of a reflux pump of the seed sludge pool to be 0-300%, and controlling the hydraulic retention time to be 1-24 h;
(2) discharging seed sludge in the seed sludge tank through a sludge discharge device, controlling the sludge age to be 4-28d, and controlling the MLSS ratio of the suspension carrier tank to the seed sludge tank to be 10-100% through a sludge pump of the seed sludge tank;
(3) taking out the cured suspension carrier, transferring to a finished product tank, standing for 30-60min, draining surface water and easily-dropped membrane, and discharging the drained mud water and the effluent of the mud tank.
Furthermore, the membrane module device in the mud pit is a detachable membrane module, and is detached when the stirring device is used for homogenization.
Furthermore, the water quality indexes monitored by the multifunctional water quality monitoring probe comprise dissolved oxygen, pH, MLSS, COD, ammonia nitrogen, nitrate nitrogen and phosphate, the monitoring result is transmitted to the automatic control device, and the automatic control device is used for controlling the operating environment of the suspension carrier pool and the sludge planting pool.
Example 1
The structure of the maturing device for IFAS/MBBR suspension carriers of the present embodiment is the same as that shown in FIG. 1.
The device of the embodiment is used for carrying out nitration function curing on the suspended carrier, and the specific method comprises the following steps:
(1) adding 3g/L seed sludge and suspension carrier with filling ratio of 60% into suspension carrier pool, turning on the suspension carrier pool water inlet pump to obtain nutrient solution (500mg/L NH)4 +-N, 200mg/L COD, 10mg/L TP) is pumped into a suspension carrier pool from a nutrition pool, homogenization is realized through an aeration device, effluent passes through an effluent triangular weir, is pumped into a seed mud pool through a suspension carrier pool effluent pump, and is discharged through a seed mud pool effluent pump. Controlling the reflux ratio of the seed sludge pond reflux pump to be 0%, controlling the hydraulic retention time to be 24h, controlling the dissolved oxygen concentration to be 3mg/L, controlling the pH value to be 7.6, and operating for 2 days.
(2) And after 2 days, discharging the seed sludge in the seed sludge tank through a sludge discharge device, controlling the sludge age to be 28d, pumping the seed sludge in the seed sludge tank into a suspended carrier tank through a sludge pump of the seed sludge tank, controlling the MLSS ratio of the suspended carrier tank to the seed sludge tank to be 30%, increasing the hydraulic retention time to 12h, increasing the reflux ratio of a reflux pump of the seed sludge tank to be 100%, and continuously operating until the ammonia nitrogen concentration of the suspended carrier tank is less than 50mg/L, wherein the COD concentration is less than 20 mg/L.
(3) Taking out the cured suspension carrier, transferring to a finished product tank, standing for 30min, draining surface water and easily-fallen membranes, and discharging the drained mud water and the effluent of the mud tank.
Example 2
Curing the penicillin suspension carrier:
the basic structure of the aging device for IFAS/MBBR suspension carriers of this embodiment is the same as that of embodiment 1, as shown in FIG. 1.
The device of the embodiment is used for curing the penicillin degradation function of the suspension carrier, and the specific method comprises the following steps:
(1) adding 1g/L seed sludge and suspension carrier with filling ratio of 30% into suspension carrier pool, starting suspension carrier pool water inlet pump to obtain nutrient solution (300mg/L COD, 30mg/L NH)4 +-N, 10mg/L TP, and the COD source is penicillin solution) is pumped into a suspended carrier pool from a nutrition pool, homogenization is realized through an aeration device, effluent passes through an effluent triangular weir, is pumped into a seed mud pool through a suspended carrier pool effluent pump, and is discharged through a seed mud pool effluent pump. Controlling the reflux ratio of the seed sludge pond reflux pump to be 0%, controlling the hydraulic retention time to be 12h, controlling the dissolved oxygen concentration to be 2mg/L, controlling the pH value to be 7.2, and operating for 1 day.
(2) After 1 day, discharging the seed sludge in the seed sludge tank through a sludge discharge device, controlling the sludge age to be 4d, pumping the seed sludge in the seed sludge tank into a suspended carrier tank through a sludge pump of the seed sludge tank, controlling the MLSS ratio of the suspended carrier tank to the seed sludge tank to be 10%, increasing the hydraulic retention time to 1h, increasing the reflux ratio of a reflux pump of the seed sludge tank to be 200%, and continuously operating until the COD concentration of the suspended carrier tank is less than 30 mg/L.
(3) Taking out the cured suspension carrier, transferring to a finished product tank, standing for 40min, draining surface water and easily-fallen membranes, and discharging the drained mud water and the effluent of the mud tank.
Example 3
Curing the denitrification suspension carrier:
the basic structure of the aging device for IFAS/MBBR suspension carriers of this embodiment is the same as that of embodiment 1, as shown in FIG. 1.
The device of the embodiment is used for carrying out denitrification function curing on the suspended carrier, and the specific method comprises the following steps:
(1) adding 5g/L seed sludge and 50% suspension carrier, starting the water inlet pump of the suspension carrier pool to obtain nutrient solution (600mg/L COD, 100mg/L NO)3 --N, 10mg/L TP) is pumped into a suspended carrier pool from a nutrition pool, homogenization is realized through a stirring device, and effluent is pumped into a seed mud pool through a water outlet pump of the suspended carrier pool after passing through a water outlet triangular weir and then is discharged through a water outlet pump of the seed mud pool. Controlling the reflux ratio of the seed-sludge pond reflux pump to be 0%, controlling the hydraulic retention time to be 12h, controlling the dissolved oxygen concentration to be below 0.2mg/L, controlling the pH to be 7.0, and operating for 3 days.
(2) Discharging the seed sludge in the seed sludge pond through a sludge discharge device after 3 days, controlling the sludge age to be 7d, pumping the seed sludge in the seed sludge pond into a suspended carrier pond through a sludge pump of the seed sludge pond, controlling the MLSS ratio of the suspended carrier pond to the seed sludge pond to be 50%, increasing the hydraulic retention time to 16h, increasing the reflux ratio of a reflux pump of the seed sludge pond to be 300%, and continuously operating until NO in the suspended carrier pond3 --N concentration less than 5 mg/L.
(3) Taking out the cured suspension carrier, transferring to a finished product tank, standing for 60min, draining surface water and easily-fallen membranes, and discharging the drained mud water and the effluent of the mud tank.
Therefore, the curing device for the IFAS/MBBR suspension carrier and the use method thereof solve the problems of long start time of the IFAS/MBBR process and high start difficulty of special sewage, strengthen the film forming strength and performance of the suspension carrier, save floor area, reduce seed sludge loss, and have good controllability and simple operation.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.

Claims (7)

1. A curing device for IFAS/MBBR suspension carrier, characterized in that:
the device comprises a nutrition pool, a suspension carrier pool connected with the nutrition pool, a seed mud pool connected with the suspension carrier pool and a finished product pool arranged below the seed mud pool, wherein the finished product pool is connected with the suspension carrier pool;
a water outlet triangular weir is arranged above the suspension carrier pool, a multifunctional water quality monitoring probe and an automatic control device are arranged above the water outlet triangular weir, the automatic control device is connected with the multifunctional water quality monitoring probe, and the multifunctional water quality monitoring probe is connected with the suspension carrier pool and the seed mud pool;
stirring devices are arranged inside the suspension carrier pool and the mud planting pool, and aeration devices are connected to the bottoms of the suspension carrier pool and the mud planting pool;
the water outlet triangular weir is connected with the seed mud pool through a suspension carrier pool water outlet pump, a seed mud pool water outlet pipe is connected to the seed mud pool, a seed mud pool water outlet pump is arranged on the seed mud pool water outlet pipe, and the seed mud pool water outlet pipe at the rear end of the seed mud pool water outlet pump is connected with the finished product pool;
the membrane module device is arranged in the mud planting pool, and the mud discharging device is arranged at the bottom of the mud planting pool.
2. The maturation apparatus for an IFAS/MBBR suspension carrier according to claim 1, wherein: and a suspended carrier pool water inlet pump is connected between the nutrition pool and the suspended carrier pool.
3. The maturation apparatus for IFAS/MBBR suspension carriers and the use method thereof according to claim 2, wherein: a seed mud pool reflux pump is connected between the suspension carrier pool and the seed mud pool.
4. A maturation apparatus for an IFAS/MBBR suspension carrier according to claim 3, wherein: and a sludge pump of a sludge seeding tank is connected between the sludge discharge pipe on the sludge discharge device and the suspension carrier tank.
5. Use of a maturation apparatus for an IFAS/MBBR suspension carrier according to any of the claims 1-4, characterized in that it comprises the following steps:
(1) putting the seed sludge and the suspension carrier into a suspension carrier pool, wherein the seed sludge concentration is 1-5g/L, the suspension carrier filling ratio is 30-60%, starting a water inlet pump of the suspension carrier pool to pump nutrient solution from the nutrient pool into the suspension carrier pool, homogenizing by an aeration device or a stirring device, pumping effluent into the seed sludge pool by a water outlet pump of the suspension carrier pool after passing through a water outlet triangular weir, discharging the effluent by a water outlet pump of the seed sludge pool, controlling the reflux ratio of a reflux pump of the seed sludge pool to be 0-300%, and controlling the hydraulic retention time to be 1-24 h;
(2) Discharging seed sludge in the seed sludge tank through a sludge discharge device, controlling the sludge age to be 4-28d, and controlling the MLSS ratio of the suspension carrier tank to the seed sludge tank to be 10-100% through a sludge pump of the seed sludge tank;
(3) taking out the cured suspension carrier, transferring to a finished product tank, standing for 30-60min, draining surface water and easily-dropped membrane, and discharging the drained mud water and the effluent of the mud tank.
6. Use of a maturation device for an IFAS/MBBR suspension carrier according to claim 5, characterized in that: the membrane module device in the mud pit is a detachable membrane module and is detached when the stirring device is used for homogenizing.
7. Use of a maturation device for an IFAS/MBBR suspension carrier according to claim 5, characterized in that: the water quality indexes monitored by the multifunctional water quality monitoring probe comprise dissolved oxygen, pH, MLSS, COD, ammonia nitrogen, nitrate nitrogen and phosphate, the monitoring result is transmitted to the automatic control device, and the operation environment of the suspended carrier pool and the operation environment of the sludge planting pool are controlled by the automatic control device.
CN202110950453.0A 2021-08-18 2021-08-18 Curing device for IFAS/MBBR suspension carrier and using method thereof Pending CN113501578A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105152309A (en) * 2015-09-17 2015-12-16 中蓝连海设计研究院 Integrated high-salt wastewater MBBR (moving bed biofilm reactor) treatment device
CN211111263U (en) * 2019-11-22 2020-07-28 北京新林水务科技有限公司 Aeration biological fluidized bed-MBR membrane coupling reaction tank
CN215249815U (en) * 2021-08-18 2021-12-21 中冶生态环保集团有限公司 A curing device for IFAS MBBR suspension carrier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105152309A (en) * 2015-09-17 2015-12-16 中蓝连海设计研究院 Integrated high-salt wastewater MBBR (moving bed biofilm reactor) treatment device
CN211111263U (en) * 2019-11-22 2020-07-28 北京新林水务科技有限公司 Aeration biological fluidized bed-MBR membrane coupling reaction tank
CN215249815U (en) * 2021-08-18 2021-12-21 中冶生态环保集团有限公司 A curing device for IFAS MBBR suspension carrier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
曾俊: "基于IFAS-MBR工艺的典型PPCPs-土霉素处理技术研究", 《中国优秀硕士学位论文全文数据库-工程科技Ⅰ辑》, pages 027 - 490 *

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