CN111573836A - MBBR (moving bed biofilm reactor) equipment with sludge-water separator and sewage treatment method thereof - Google Patents
MBBR (moving bed biofilm reactor) equipment with sludge-water separator and sewage treatment method thereof Download PDFInfo
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- CN111573836A CN111573836A CN202010454917.4A CN202010454917A CN111573836A CN 111573836 A CN111573836 A CN 111573836A CN 202010454917 A CN202010454917 A CN 202010454917A CN 111573836 A CN111573836 A CN 111573836A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 239000010865 sewage Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 22
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims abstract 19
- 239000010802 sludge Substances 0.000 claims description 35
- 239000000945 filler Substances 0.000 claims description 22
- 238000005276 aerator Methods 0.000 claims description 12
- 239000003344 environmental pollutant Substances 0.000 claims description 9
- 231100000719 pollutant Toxicity 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000005273 aeration Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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Classifications
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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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention belongs to the field of sewage treatment, and particularly relates to an MBBR device with a mud-water separator and a sewage treatment method thereof. The invention integrates the mud-water separator in the MBBR equipment as an auxiliary facility for removing SS, thereby eliminating the construction of a subsequent secondary sedimentation tank, reducing investment cost and occupying area, and effectively performing black and odorous water body treatment, primary rain and overflow pollution treatment, urban and rural sewage dispersion treatment and river and lake water quality improvement.
Description
Technical Field
The invention belongs to the field of sewage treatment, and particularly relates to an MBBR (moving bed biofilm reactor) device with a mud-water separator and a sewage treatment method thereof.
Background
The moving bed biofilm reactor (MBBR equipment) has the main working principle: the biomass and the biological species in the reactor are improved by adding a certain amount of suspended carriers (MBBR fillers) into the reactor, so that the treatment efficiency of the reactor is improved. The density of the filler is close to that of water, so that the filler and the water are in a completely mixed state during aeration, in addition, the inside and the outside of each carrier are provided with different biological species, anaerobic bacteria or facultative bacteria grow inside the carriers, and the environment for the growth of microorganisms is three phases of gas, liquid and solid. The collision and shearing action of the carriers in water enables air bubbles to be finer, the utilization rate of oxygen is increased, and bacteria are well cultured outside, so that each carrier is a micro-reactor, nitrification reaction and denitrification reaction exist simultaneously, and the treatment effect is improved. The core of the MBBR equipment is to add a filler, the uniquely designed filler floats along with water flow in a reaction tank under the disturbance of blast aeration to drive attached biological floras to fully contact with pollutants and oxygen in a water body, and the pollutants enter a biomembrane through adsorption and diffusion and are degraded by microorganisms. The attached and grown microbes can reach very high biomass, so the biological concentration in the reaction tank is several times of that in the suspension growth activated sludge process, and the degradation efficiency is also improved by times.
The main disadvantages of the existing MBBR devices are: the MBBR equipment has no removal effect on SS, and generally needs to perform special removal of SS by subsequent matched secondary sedimentation tank or filtration and other processes, so as to ensure the quality of effluent water. Therefore, the MBBR equipment has higher requirements on matched equipment and process, and needs to carry subsequent precipitation and filtration equipment and process, and occupies larger area and investment.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the invention provides the MBBR equipment with the mud-water separator and the sewage treatment method thereof, wherein the mud-water separator is integrated in the MBBR equipment and used as an auxiliary facility for removing SS, so that the construction of a subsequent secondary sedimentation tank can be omitted, the investment cost and the occupied area can be reduced, and the MBBR equipment can effectively carry out black and odorous water body treatment, primary rain and overflow pollution treatment, urban and rural sewage dispersion treatment and river and lake water quality improvement.
The technical scheme of the invention is as follows: the utility model provides a take MBBR equipment of mud-water separator, includes the equipment casing, sets up the MBBR in the equipment casing and packs and install a plurality of groups of aerators in the equipment casing bottom, the inside of equipment casing is equipped with the mud-water separator, the mud-water separator includes the separator casing, sets up water inlet and delivery port on the separator casing and installs the double-deck pipe chute in the separator casing, water inlet department is equipped with the grid baffle, water outlet department is equipped with the outside play weir of intercommunication equipment casing and is used for discharging the water purification.
The invention integrates the mud-water separator in the MBBR equipment as an auxiliary facility for removing SS, thereby eliminating the construction of a subsequent secondary sedimentation tank, reducing investment cost and occupying area, and effectively performing black and odorous water body treatment, primary rain and overflow pollution treatment, urban and rural sewage dispersion treatment and river and lake water quality improvement.
Preferably, the water outlet is located at the top of the separator housing and the water inlet is located at the bottom of the separator housing.
The structure ensures that the water inlet and the water outlet of the mud-water separator are more stable and reliable.
Preferably, the grid baffle is a movable stainless steel grid baffle, the bottom of the separator shell is also provided with a sludge settling tank matched with the double-layer inclined tube, and the sludge settling tank is positioned on the inner side of the grid baffle.
The structure ensures that the grid baffle is convenient and stable to open and close, and further facilitates the sludge precipitation and discharge after the double-layer inclined pipe is filtered.
Preferably, the bottom of the separator shell is provided with an upper water inlet edge and a lower water inlet edge which are matched with the water inlet, the top of the grid baffle is hinged to the upper water inlet edge, the bottom of the sludge settling tank is located at the lower water inlet edge, and when the grid baffle covers, the bottom of the lower water inlet edge is exposed outside the grid baffle.
The structure facilitates the installation of the grid baffle, ensures the opening and closing of the grid baffle to be more stable and reliable, and ensures the discharge of sludge to be more stable and reliable.
Preferably, the lower part of the separator shell is provided with a buffer hopper matched with the sludge settling tank, the upper edge of the water inlet is positioned at the bottom of the middle half part of the buffer hopper, and the lower edge of the water inlet is positioned at the bottom of the other half part of the buffer hopper.
The structure further facilitates the sedimentation of the sludge.
Preferably, double-deck pipe chute is including a plurality of upper strata pipe chute and a plurality of lower floor's pipe chute of mutually supporting, upper strata pipe chute and lower floor's pipe chute one-to-one, and the mutual symmetry sets up between upper strata pipe chute and the lower floor's pipe chute for the incline direction of upper strata pipe chute and lower floor's pipe chute is different.
The structure ensures that water flow in all directions can uniformly contact the inclined tube, thereby better filtering and precipitating.
Preferably, the MBBR filling materials are uniformly suspended in the equipment shell, the number of the aerators is three, and the position of the sludge-water separator corresponds to the position of the middle aerator.
The structure ensures the treatment effect of the MBBR filler on the sewage and ensures the treatment effect of the sludge-water separator on the sewage.
A sewage treatment method of MBBR equipment with a mud-water separator comprises the following steps:
1) the sewage is lifted by a water pump to enter the interior of an equipment shell of the MBBR equipment, and is treated by adding the MBBR filler into the equipment shell, so that a biological film is attached to the MBBR filler to grow, and pollutants in a water body are degraded by the biological film;
2) the sewage treated by the MBBR filler enters the interior of a separator shell through a water inlet of a mud-water separator and upwards enters a double-layer inclined pipe to remove a water body SS;
3) the aerator at the bottom of the equipment shell aerates to enable the water to be turbulent, and the double-layer inclined pipes ensure that water flow in all directions can uniformly contact the inclined pipes, so that better filtering and precipitation are realized;
4) the clean water passing through the mud-water separator is led out of the equipment shell through the water outlet weir at the top and is discharged to a river channel or enters the next subsequent process.
Preferably, the sewage treated by the MBBR filler in the step 2) enters the separator shell from the grid baffle plate, and larger particle pollutants are blocked outside the grid baffle plate.
Preferably, the sludge precipitated through the double-layer inclined tube in the step 2) is accumulated at the bottom of the separator shell to a certain amount, then the grid baffle can be automatically opened by means of self gravity and discharged into a sludge collecting tank at the bottom of the equipment shell, the grid baffle is automatically closed by means of self gravity after the sludge is reduced, and the sludge flows back into the equipment shell to increase the sludge concentration.
The invention has the following beneficial effects:
1. the mud-water separator is integrated in the MBBR equipment and used as an auxiliary facility for removing SS, so that the construction of a subsequent secondary sedimentation tank can be omitted, the investment cost and the occupied area are reduced, and black and odorous water body treatment, primary rain and overflow pollution treatment, urban and rural sewage dispersion treatment and river and lake water quality improvement can be effectively carried out;
2. the mud-water separator combines the principles of double-layer inclined tube sedimentation and a three-phase separator to realize high-efficiency mud-water separation in the aeration tank;
3. after the sludge at the bottom of the separator shell is accumulated to a certain amount, the grid which can be automatically opened by the gravity of the separator shell can not only enable the precipitated sludge to flow back to the aeration area of the equipment, but also prevent the MBBR filler in the aeration area from entering the precipitation area from the grid area, thereby realizing the effect of one-way backflow of the sludge gravity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1, an equipment shell, 2, MBBR (moving bed biofilm reactor) filler, 3, an aerator, 4, a separator shell, 5, a water inlet, 6, a water outlet, 7, a grid baffle, 8, a water outlet weir, 9, an upper-layer inclined pipe, 10, a lower-layer inclined pipe, 11, an upper edge of the water inlet, 12, an upper edge of the water outlet, 13, a buffer hopper and 14, a sludge settling tank are arranged.
Detailed Description
The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.
As shown in fig. 1, the MBBR device with the sludge-water separator comprises a device shell 1, MBBR fillers 2 arranged in the device shell 1 and three groups of aerators 3 arranged at the bottom of the device shell 1. The inside of equipment casing 1 is equipped with mud-water separator, and mud-water separator includes separator casing 4, sets up water inlet 5 and delivery port 6 on separator casing 4 and installs the double-deck pipe chute in separator casing 4, and water inlet 5 department is equipped with grid baffle 7, and delivery port 6 department is equipped with the play weir 8 that communicates the outside of equipment casing 1 and is used for discharging the water purification. The water outlet 6 is located at the top of the separator housing 4 and the water inlet 5 is located at the bottom of the separator housing 4. The grid baffle 7 is a movable stainless steel grid baffle, the bottom of the separator shell 4 is also provided with a sludge settling tank 14 matched with the double-layer inclined pipe, and the sludge settling tank 14 is positioned on the inner side of the grid baffle 7. The bottom of the separator shell 4 is provided with an upper water inlet edge 11 and a lower water inlet edge 12 which are matched with the water inlet 5, the top of the grid baffle 7 is hinged to the upper water inlet edge 11, the bottom of the sludge settling tank 14 is located at the lower water inlet edge 12, and when the grid baffle 7 covers, the bottom of the lower water inlet edge 12 is exposed outside the grid baffle 7. The lower part of the separator shell 4 is provided with a buffer hopper 13 matched with a sludge settling tank 14, the upper edge 11 of the water inlet is positioned at the bottom of the middle half part of the buffer hopper 13, and the lower edge 12 of the water inlet is positioned at the bottom of the other half part of the buffer hopper 13. The double-layer inclined tube comprises a plurality of upper-layer inclined tubes 9 and a plurality of lower-layer inclined tubes 10 which are matched with each other, the upper-layer inclined tubes 9 correspond to the lower-layer inclined tubes 10 in a one-to-one mode, and the upper-layer inclined tubes 9 and the lower-layer inclined tubes 10 are symmetrically arranged with each other, so that the inclined directions of the upper-layer inclined tubes 9 and the lower-layer inclined tubes 10 are different. The MBBR filling materials 2 are evenly suspended in the equipment shell 1, and the position of the sludge-water separator corresponds to the position of the middle group of aerators 3.
A sewage treatment method of MBBR equipment with a mud-water separator comprises the following steps:
1) the sewage is lifted by a water pump to enter the interior of an equipment shell of the MBBR equipment, and is treated by adding the MBBR filler into the equipment shell, so that a biological film is attached to the MBBR filler to grow, and pollutants in a water body are degraded by the biological film;
2) the sewage treated by the MBBR filler enters the interior of a separator shell through a water inlet of a mud-water separator and upwards enters a double-layer inclined pipe to remove a water body SS;
3) the aerator at the bottom of the equipment shell aerates to enable the water to be turbulent, and the double-layer inclined pipes ensure that water flow in all directions can uniformly contact the inclined pipes, so that better filtering and precipitation are realized;
4) the clean water passing through the mud-water separator is led out of the equipment shell through the water outlet weir at the top and is discharged to a river channel or enters the next subsequent process.
And (3) the sewage treated by the MBBR filler in the step 2) enters the separator shell from the grid baffle, and larger particle pollutants are blocked outside the grid baffle.
And 2) after the sludge precipitated through the double-layer inclined pipe is accumulated at the bottom of the separator shell to a certain amount, the grid baffle can be automatically opened by means of self gravity to be discharged into a sludge collecting tank at the bottom of the equipment shell, the grid baffle is automatically closed by means of self gravity after the sludge is reduced, and the sludge flows back into the equipment shell to increase the sludge concentration.
The invention is built in cities, villages and towns and other areas, and can be used in the fields of black and odorous water body treatment, primary rain and overflow pollution treatment, urban and rural dispersion treatment, river and lake water quality improvement and the like. The integrated equipment of the MBBR technology is used, the mud-water separator is matched in the integrated equipment for treatment, and the effluent can directly reach the standard and be discharged, thereby meeting the first-class A and above discharge standards of GB 18918 plus 2002 pollutant discharge Standard of urban Sewage treatment plants.
The invention can realize quick installation and implementation, can be flexibly arranged according to complicated field geological topography, can be flexibly dismantled according to requirements because the whole equipment is skid-mounted, and can be reconstructed in different places or expanded on a large scale.
Compared with the prior art, the invention mainly has the following positive effects:
1. at present, a biochemical system combining an MBBR process and a sludge-water separator is not available in the industry, and the MBBR process and the sludge-water separator are combined together to reduce the occupied area and the treatment pressure of a subsequent treatment system.
2. The invention can be flexibly started to respectively solve the problem that the dry-run high-pollution-concentration domestic sewage and the rainy season combine into high-flow low-concentration overflow sewage in response to different water qualities and large-amplitude fluctuation of water quantity. The impact-resistant material has better impact load resistance and adaptability, and greatly improves the utilization rate of equipment.
3. The invention can be arranged irregularly according to the site conditions, and can be arranged by using the above-ground and underground spaces and the internal space of the equipment, thereby not influencing the treatment effect and saving the occupied space to the maximum extent.
Claims (10)
1. The utility model provides a take MBBR equipment of mud-water separator, includes that equipment shell, the MBBR of setting in equipment shell packs and installs a plurality of sets of aerators in equipment shell bottom, its characterized in that: the inside of equipment shell is equipped with mud-water separator, mud-water separator includes the separator casing, sets up water inlet and the delivery port on the separator casing and installs the double-deck pipe chute in the separator casing, water inlet department is equipped with the grid baffle, delivery port department is equipped with the outside play weir of intercommunication equipment shell and is used for discharging the water purification.
2. The MBBR equipment of claim 1, which is characterized in that: the water outlet is positioned at the top of the separator shell, and the water inlet is positioned at the bottom of the separator shell.
3. The MBBR equipment of claim 1, which is characterized in that: the grid baffle is movable stainless steel grid baffle, separator casing bottom still is equipped with the sludge settling tank of the double-deck pipe chute of cooperation, sludge settling tank is located the inboard of grid baffle.
4. The MBBR equipment of claim 3 with mud-water separator, which is characterized in that: the bottom of separator casing is equipped with the water inlet of cooperation water inlet and goes up along and the water inlet is followed down, the top of grid baffle articulates on the water inlet on following, the bottom of sludge settling tank is located water inlet and follows department down, when the grid baffle covers, the bottom on water inlet is followed down and is revealed outside the grid baffle.
5. The MBBR equipment of claim 4 with mud-water separator, which is characterized in that: the lower part of the separator shell is provided with a buffer hopper matched with the sludge settling tank, the upper edge of the water inlet is positioned at the bottom of the middle half part of the buffer hopper, and the lower edge of the water inlet is positioned at the bottom of the other half part of the buffer hopper.
6. The MBBR equipment of claim 1, which is characterized in that: the double-layer inclined tube comprises a plurality of upper-layer inclined tubes and a plurality of lower-layer inclined tubes which are matched with each other, the upper-layer inclined tubes and the lower-layer inclined tubes are in one-to-one correspondence, and the upper-layer inclined tubes and the lower-layer inclined tubes are symmetrically arranged with each other, so that the inclined directions of the upper-layer inclined tubes and the lower-layer inclined tubes are different.
7. The MBBR equipment of claim 1, which is characterized in that: the MBBR filler evenly suspends in the equipment casing, the quantity of aerator is three groups, mud-water separator's position corresponds with the position of a middle group of aerator.
8. The sewage treatment method of the MBBR equipment with the sludge-water separator as set forth in claim 1, which is characterized in that: the method comprises the following steps:
1) the sewage is lifted by a water pump to enter the interior of an equipment shell of the MBBR equipment, and is treated by adding the MBBR filler into the equipment shell, so that a biological film is attached to the MBBR filler to grow, and pollutants in a water body are degraded by the biological film;
2) the sewage treated by the MBBR filler enters the interior of a separator shell through a water inlet of a mud-water separator and upwards enters a double-layer inclined pipe to remove a water body SS;
3) the aerator at the bottom of the equipment shell aerates to enable the water to be turbulent, and the double-layer inclined pipes ensure that water flow in all directions can uniformly contact the inclined pipes, so that better filtering and precipitation are realized;
4) the clean water passing through the mud-water separator is led out of the equipment shell through the water outlet weir at the top and is discharged to a river channel or enters the next subsequent process.
9. The sewage treatment method of the MBBR equipment with the sludge-water separator as claimed in claim 8, wherein the sewage treatment method comprises the following steps: and (3) the sewage treated by the MBBR filler in the step 2) enters the separator shell from the grid baffle, and larger particle pollutants are blocked outside the grid baffle.
10. The sewage treatment method of the MBBR equipment with the sludge-water separator as claimed in claim 8, wherein the sewage treatment method comprises the following steps: and (3) after the sludge precipitated through the double-layer inclined pipe in the step 2) is accumulated to a certain amount at the bottom of the separator shell, the grid baffle can be automatically opened by means of self gravity to be discharged into a sludge collecting tank at the bottom of the equipment shell, the grid baffle is automatically closed by means of self gravity after the sludge is reduced, and the sludge flows back into the equipment shell to increase the sludge concentration.
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CN202010454917.4A CN111573836A (en) | 2020-05-26 | 2020-05-26 | MBBR (moving bed biofilm reactor) equipment with sludge-water separator and sewage treatment method thereof |
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CN202010454917.4A CN111573836A (en) | 2020-05-26 | 2020-05-26 | MBBR (moving bed biofilm reactor) equipment with sludge-water separator and sewage treatment method thereof |
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CN202010454917.4A Pending CN111573836A (en) | 2020-05-26 | 2020-05-26 | MBBR (moving bed biofilm reactor) equipment with sludge-water separator and sewage treatment method thereof |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102134149A (en) * | 2011-05-10 | 2011-07-27 | 山东建筑大学 | Composite moving bed bio-film reactor |
CN202063810U (en) * | 2011-03-15 | 2011-12-07 | 大连力达环境工程有限公司 | Slide slope bottom type sludge collection tank |
CN204182201U (en) * | 2014-11-07 | 2015-03-04 | 詹海燕 | Separator in a kind of disposing polluted water in oil filter |
CN205368054U (en) * | 2016-01-20 | 2016-07-06 | 黄慧芳 | Domestic sewage integration MBBR handles pond |
CN108585153A (en) * | 2018-07-12 | 2018-09-28 | 河南清波环境工程有限公司 | A kind of two layers of inclined tube of band gas flushing or plate coagulating sedimentation water cleaning systems |
CN109534622A (en) * | 2019-01-14 | 2019-03-29 | 南通常安能源有限公司 | A kind of source water treatment system and its processing method |
CN209956979U (en) * | 2019-04-18 | 2020-01-17 | 新乡市美斯威精密机器有限公司 | Dust-removing automatic unloading machine |
CN210522003U (en) * | 2019-07-10 | 2020-05-15 | 黑龙江省建工集团有限责任公司 | Simple composite sedimentation tank for construction site |
CN212356727U (en) * | 2020-05-26 | 2021-01-15 | 杭州银江环保科技有限公司 | Take mud-water separator's MBBR equipment |
-
2020
- 2020-05-26 CN CN202010454917.4A patent/CN111573836A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202063810U (en) * | 2011-03-15 | 2011-12-07 | 大连力达环境工程有限公司 | Slide slope bottom type sludge collection tank |
CN102134149A (en) * | 2011-05-10 | 2011-07-27 | 山东建筑大学 | Composite moving bed bio-film reactor |
CN204182201U (en) * | 2014-11-07 | 2015-03-04 | 詹海燕 | Separator in a kind of disposing polluted water in oil filter |
CN205368054U (en) * | 2016-01-20 | 2016-07-06 | 黄慧芳 | Domestic sewage integration MBBR handles pond |
CN108585153A (en) * | 2018-07-12 | 2018-09-28 | 河南清波环境工程有限公司 | A kind of two layers of inclined tube of band gas flushing or plate coagulating sedimentation water cleaning systems |
CN109534622A (en) * | 2019-01-14 | 2019-03-29 | 南通常安能源有限公司 | A kind of source water treatment system and its processing method |
CN209956979U (en) * | 2019-04-18 | 2020-01-17 | 新乡市美斯威精密机器有限公司 | Dust-removing automatic unloading machine |
CN210522003U (en) * | 2019-07-10 | 2020-05-15 | 黑龙江省建工集团有限责任公司 | Simple composite sedimentation tank for construction site |
CN212356727U (en) * | 2020-05-26 | 2021-01-15 | 杭州银江环保科技有限公司 | Take mud-water separator's MBBR equipment |
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