CN110776137B - Energy-efficient utilize biological charcoal treatment sewage device - Google Patents

Energy-efficient utilize biological charcoal treatment sewage device Download PDF

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Publication number
CN110776137B
CN110776137B CN201911046433.XA CN201911046433A CN110776137B CN 110776137 B CN110776137 B CN 110776137B CN 201911046433 A CN201911046433 A CN 201911046433A CN 110776137 B CN110776137 B CN 110776137B
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settling tower
pipe
tower
energy
disinfection
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CN110776137A (en
Inventor
徐建
粟丰
甘信宏
王磊
张亚
李亮
温冰
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Nanjing Institute of Environmental Sciences MEE
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Nanjing Institute of Environmental Sciences MEE
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention discloses a high-efficiency energy-saving sewage treatment device by using biological carbon, which mainly comprises: first settling tower, second settling tower, disinfect box and backwash box, first settling tower includes: scrape mud mechanism, filter sieve and impurity wiper mechanism, the second precipitation tower includes: adsorption tube, the second bull stick that is used for stirring and impels the waste material and install the waste bin in second precipitation tower bottom, install a plurality of fan blades that advance on the second bull stick, the second precipitation tower with be linked together through the baffle of seting up in second precipitation tower bottom between the waste bin, the adsorption tube is the bow-shaped pipeline that the horizontal pipe that the multirow communicates through the U-shaped pipe closes, the disinfect box includes: the sewage treatment device is high in sewage treatment efficiency, low in cost and suitable for wide popularization.

Description

Energy-efficient utilize biological charcoal treatment sewage device
Technical Field
The invention relates to the technical field of biological sewage treatment, in particular to a high-efficiency and energy-saving device for treating sewage by using biochar.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The method of handling sewage is many, and what more used at present is the biological adsorption method, and the absorption decontamination efficiency is high, by the wide use, and present biological adsorption method relies on the biological charcoal of absorption to adsorb mostly, but most biological charcoal does not retrieve, and directly drops into the sedimentation tank and precipitate, and its adsorption efficiency is low excessively, and can not guarantee that the suspended solid in aquatic can be by quick absorption precipitation, causes the cost to increase, phenomenon that adsorption efficiency is low.
Disclosure of Invention
In order to solve the technical problem, the invention provides a high-efficiency and energy-saving sewage treatment device by using biological carbon.
The technical points of the invention are as follows:
an efficient and energy-saving sewage treatment device utilizing biochar mainly comprises: the device comprises a first settling tower, a second settling tower, a disinfection box and a backwashing box, wherein the second settling tower is communicated with the first settling tower, the disinfection box and the backwashing box, and a control valve is arranged at the communication position of the second settling tower and the first settling tower;
the first precipitation tower comprises: the device comprises a mud scraping mechanism arranged at the bottom of the device, a filter screen used for filtering larger impurities and an impurity cleaning mechanism fixed at the top of a first settling tower and used for washing the filter screen, wherein a mud outlet pipe is arranged at the bottom of the first settling tower;
the second precipitation tower comprises: the device comprises a feeding pipe, an adsorption pipe and a waste bin, wherein the feeding pipe is arranged at the top of the adsorption pipe, the adsorption pipe is used for adsorbing suspended matters in water, the horizontal rotation is arranged at the bottom of a second precipitation tower, the second rotating rod is used for stirring and propelling waste materials, the waste bin is arranged at the bottom of the second precipitation tower, a plurality of progressive fan blades are arranged on the second rotating rod, the second precipitation tower is communicated with the waste bin through a baffle arranged at the bottom of the second precipitation tower, the adsorption pipe is a multi-row arched pipeline formed by combining horizontal pipes communicated through U-shaped pipes, a plurality of layers of biological carbon layers are arranged inside the adsorption pipe, and the U-shaped pipe at the corner of the adsorption pipe is communicated with the horizontal pipes;
the sterilization case includes: a plurality of disinfection rods which are arranged at the top and the bottom of the disinfection device in a vertically staggered manner and water outlet pipes arranged on the side surfaces of the disinfection rods;
the backwash tank includes: the device comprises a water pump for injecting cleaning liquid into the adsorption tube, an air pump for injecting air into the adsorption tube and a first power supply for supplying power to the water pump and the air pump.
Furthermore, impurity wiper mechanism is including installing at the electronic flexible pipe of first precipitation top, installing the pivot of electronic flexible pipe other end, install in epaxial two spinal branch vaulting poles of pivot with install the brush head on the support arm prevents that great debris from blockking up the filter sieve, influences the speed of intaking.
Furthermore, access doors are all opened on the top ends of the first settling tower, the second settling tower and the sterilizing box, so that later-stage maintenance and material changing are facilitated.
Furthermore, a hollow layer for water to pass through and a filter screen layer for filtering the biochar are arranged on the progressive fan blades, so that the water and the biochar are separated, and waste materials are collected conveniently.
Furthermore, a communicating pipe between the sterilizing box and the second settling tower is a fiber water purifying pipe, and suspended matters in water are further adsorbed to stay in the second settling tower.
Furthermore, the connection part of the air pump and the water pump with the adsorption pipe is provided with an electromagnetic valve.
Furthermore, the disinfection rod is connected to the disinfection box through threads and can be detached and replaced.
Further, it includes first bull stick and sets up to scrape mud mechanism a plurality of scrapers on the first bull stick just the outer end of every scraper blade all set up the rubber pad, prevent to scrape bad sedimentation tower inner wall.
Compared with the prior art, the invention has the beneficial effects that:
first, accelerate the rate of intaking through setting up impurity wiper mechanism, prevented that the filter sieve from by the risk of big impurity jam, scrape mud mechanism in time discharge through setting up and sink in the bottom and attached to the silt on the inner wall, prevent that silt is more heavy more, occupy too much sedimentation space, influence water purification efficiency.
The second, through setting up bow-shaped adsorption tube to set up multilayer absorption biological carbon nethike embrane in the adsorption tube, the area of contact and the contact chance of suspended solid with the biological charcoal in the aquatic have been enlarged to bigger degree, improve adsorption efficiency, and through layer upon layer absorption, make the gradual reduction of suspended solid, reduce adsorption pressure, inhale the biological charcoal that fills up the suspended solid and deposit in the bottom of second precipitation tower at last, wait for recycle with garbage collection in the dump box through setting up fan blade and second bull stick that advances progressively, reduce adsorption cost.
Third, through setting up fibre water purification pipe between second precipitation tower and disinfect box, make the quality of water that gets into in the disinfect box better, the excellent height setting of disinfection is at the top and the bottom of disinfect box, has increased the contact chance and the extension disinfection time of water and disinfection stick, makes the disinfection more thorough.
Fourthly, the adsorption pipe is backwashed by arranging the backwashing tank, so that the cost is saved, and through a backwashing method matched with air-jet backwashing and water-jet backwashing, the waste of water resources is prevented, the backwashing effect is better, and the energy is saved.
Drawings
FIG. 1 is a front view of the internal structural schematic of the present invention;
FIG. 2 is a schematic structural view of a foreign substance cleaning mechanism of the present invention;
FIG. 3 is a schematic view of a U-shaped tube structure of the adsorption tube of the present invention;
FIG. 4 is a schematic view of a progressive blade structure of the present invention;
the device comprises a first settling tower 1, a first settling tower 11, a water inlet pipe 12, an impurity cleaning mechanism 121, an electric telescopic pipe 122, a supporting arm 123, a rotating shaft 124, a brush head 13, a filter screen 14, a mud scraping mechanism 141, a first rotating rod 412, a scraper blade 15, a mud outlet pipe 2, a second settling tower 21, an adsorption pipe 211, a charcoal layer 212, a screw ring 22, a second rotating rod 23, a feeding fan blade 231, a filter screen layer 232, a hollow layer 24, a baffle plate 25, a waste box 26, a feeding pipe 3, a disinfection box 31, a disinfection rod 32, an access door 33, a water outlet pipe 4, a backwashing box 41, a first power supply 42, a water pump 43, an air pump 5, a motor 51, a second power supply 6, a control valve 7, a fiber water purification pipe 8 and an electromagnetic valve.
Detailed Description
Example (b):
an efficient and energy-saving sewage treatment device utilizing biochar mainly comprises: the device comprises a first settling tower 1, a second settling tower 2, a disinfection box 3 and a backwashing box 4, wherein the second settling tower 2 is communicated with the first settling tower 1, the disinfection box 3 and the backwashing box 4, and a control valve 6 is arranged at the communication position of the second settling tower 2 and the first settling tower 1;
the first precipitation tower 1 comprises: the device comprises a mud scraping mechanism 14 arranged at the bottom of the device, a filter sieve 13 arranged in the middle of a first settling tower 1 and an impurity cleaning mechanism 12 fixed at the top of the first settling tower 1 and used for washing the filter sieve 13, wherein a mud outlet pipe 15 is arranged at the bottom of the first settling tower 1, and the filter sieve 13 is a convex screen with grooves at two ends;
the second precipitation tower 2 includes: the biological carbon adsorption device comprises a feeding pipe 26 arranged at the top of the biological carbon adsorption device, an adsorption pipe 21 used for adsorbing suspended matters in water, a second rotating rod 22 horizontally and rotatably arranged at the bottom of a second precipitation tower 2 and used for stirring and propelling waste materials, and a waste box 25 arranged at the bottom of the second precipitation tower 2, wherein a plurality of progressive fan blades 23 are arranged on the second rotating rod 22, the second precipitation tower 2 is communicated with the waste box 25 through a baffle plate 24 arranged at the bottom of the second precipitation tower 2, the adsorption pipe 21 is a multi-row arched pipeline formed by combining horizontal pipes communicated through U-shaped pipes, a plurality of layers of biological carbon layers 211 are arranged inside the adsorption pipe 21, the U-shaped pipe at the corner of the adsorption pipe 21 is communicated with the horizontal pipes through a screw ring 212, and the water inlet of the adsorption pipe 21 is communicated with the communication part of the first precipitation tower 1 and the second precipitation tower 2;
the sterilizing compartment 3 comprises: three disinfection rods 31 which are arranged at the top and the bottom of the disinfection device in a vertically staggered manner and water outlet pipes 33 which are arranged at the side surfaces of the disinfection device;
the backwashing tank 4 comprises a water pump 42 for injecting cleaning liquid into the adsorption pipe 21, an air pump 43 for injecting air into the adsorption pipe 21 and a first power supply 41 for supplying power to the water pump 42 and the air pump 43, wherein the water pump 42 and the air pump 43 are communicated with a water outlet of the adsorption pipe 21, and during backwashing, a gas-water combined backwashing method is adopted in the embodiment, so that the backwashing tank has the advantages of being superior to single water backwashing and saving water consumption, and the backwashing strength is 8L/(m) in a mode of scrubbing with high-strength air and then flushing with micro-expansion water2S) and washing time of 5min, water washing intensity of 6L/(m)2S) for 3 min.
The impurity cleaning mechanism 12 comprises an electric telescopic pipe 121 arranged at the top of the first precipitation tower, a rotating shaft 123 arranged at the other end of the electric telescopic pipe 121, two supporting arms 122 arranged on the rotating shaft 123 and a brush head 124 arranged on the supporting arms 122, wherein the electric telescopic pipe 121 is connected with an external power supply and is controlled by a remote control.
The top ends of the first settling tower 1, the second settling tower 2 and the sterilizing box 3 are all provided with an access door 32.
The fan blade 23 is provided with a hollow layer 232 for passing water and a filter screen layer 231 for filtering biochar arranged on the hollow layer 232.
The sterilizing box 3 and the communicating pipe of the second settling tower 2 are a fiber water purifying pipe 7, the shape of the shell of the fiber water purifying pipe 7 is curved, and a plurality of adsorption fibers matched with the shape of the shell are arranged in the shell.
The electromagnetic valve 8 is arranged at the position where the air pump 43 and the water pump 42 are communicated with the adsorption pipe 21.
One section of the disinfection rod 31 is provided with threads and is connected to the disinfection box 3 through the threads, and the disinfection rod can be detached and replaced.
The mud scraping mechanism 14 comprises a first rotating rod 141 and two scrapers 142 arranged on the first rotating rod 141, and a rubber pad is arranged at the outer end of each scraper 142.
The first rotating rod 141 and the second rotating rod 22 are both provided with motors 5 for providing power, and the two motors 5 are operated by a second power supply 51.
The sewage treatment efficiency of the equipment is high, and the waste can be recycled through the waste box.
In this example, the following data, which are shown in table 1, were obtained by performing the biochar adsorption treatment on the lake wastewater:
table 1: comparison table for lake sewage data treated by biochar
Content of particulate matter Content of ionic substances Content of humic acid Residual drug content
Before treatment 45% 6% 8% 5%
Existing equipment handling 12% 5% 4% 3%
The equipment processes 5% 3% 3% 2%
The use method of the invention comprises the following steps:
sewage enters the first settling tower 1 through the water inlet pipe 11, large impurities are filtered through the filter screen 13, the two supporting arms 122 are moved towards two sides through the downward extension of the electric extension pipe 121, the impurities on the filter screen 13 are brushed off by the brush head 124 and enter grooves at two ends, the sludge scraping mechanism 14 is opened to scrape off the dirt on the inner wall of the first settling tower 1, clear water at the upper part enters the adsorption pipe 21 in the second settling tower 2 through the communicating pipe for adsorption, the adsorbed water flows into the tower box of the second settling tower 2, the suspended matters are precipitated at the bottom of the tower after being adsorbed by the biochar in the tower box, the motor is started to rotate the second rotating rod 22, the biological carbon full of the adsorbed suspended matters is collected into the waste material box 25 by the progressive fan blades 23, the water is convenient to recycle, the water in the second settling tower 2 enters the disinfection box 3 after being adsorbed by the adsorption fibers in the water pipe 7, and is disinfected by the disinfection rod 31 with high and low, the sterilized water flows out through the outlet pipe 33.
During backwashing, the control valve 6 is firstly unscrewed to enable sewage to be discharged from the equipment after backwashing, the electromagnetic valve 8 is secondly opened, the air pump 43 is firstly opened, suspended matters adsorbed on the biochar are separated through forced air flushing backwashing, the water pump 42 is then opened, and the suspended matters are flushed out of the equipment through high-pressure water flushing backwashing.

Claims (8)

1. The utility model provides an energy-efficient utilize biological charcoal treatment sewage device which characterized in that mainly includes: the device comprises a first settling tower (1), a second settling tower (2), a disinfection box (3) and a backwashing box (4), wherein the second settling tower (2) is communicated with the first settling tower (1), the disinfection box (3) and the backwashing box (4), and a control valve (6) is arranged at the communication position of the second settling tower (2) and the first settling tower (1);
the first precipitation column (1) comprises: the device comprises a mud scraping mechanism (14) arranged at the bottom of the device, a filter screen (13) used for filtering larger impurities and an impurity cleaning mechanism (12) fixed at the top of a first settling tower (1) and used for washing the filter screen (13), wherein a mud outlet pipe (15) is arranged at the bottom of the first settling tower (1);
the second precipitation column (2) comprises: the device comprises a feeding pipe (26) arranged at the top of the device, an adsorption pipe (21) used for adsorbing suspended matters in water, and a waste box (25) arranged at the bottom of the second settling tower (2), wherein the second rotating rod (22) used for stirring and propelling waste materials is horizontally and rotatably arranged at the bottom of the second settling tower (2), the waste box (25) is arranged at the bottom of the second settling tower (2), a plurality of progressive fan blades (23) are arranged on the second rotating rod (22), the second settling tower (2) and the waste box (25) are communicated through a baffle plate (24) arranged at the bottom of the second settling tower (2), the adsorption pipe (21) is an arched pipeline formed by combining a plurality of rows of horizontal pipes communicated through U-shaped pipes, a plurality of layers of biological carbon layers (211) are arranged in the adsorption pipe (21), and the U-shaped pipe at the turning position of the adsorption pipe (21) is communicated with the horizontal pipes through;
the sterilization case (3) includes: a plurality of disinfection rods (31) which are arranged at the top and the bottom of the disinfection rod in a vertically staggered manner and water outlet pipes (33) arranged on the side surfaces of the disinfection rods;
the backwash tank (4) comprises: the device comprises a water pump (42) for injecting cleaning liquid into the adsorption tube (21), an air pump (43) for injecting gas into the adsorption tube (21), and a first power supply (41) for supplying power to the water pump (42) and the air pump (43).
2. The efficient and energy-saving sewage treatment device utilizing biochar as claimed in claim 1, wherein the impurity cleaning mechanism (12) comprises an electric telescopic pipe (121) arranged at the top of the first settling tower, a rotating shaft (123) arranged at the other end of the electric telescopic pipe (121), two supporting arms (122) arranged on the rotating shaft (123) and a brush head (124) arranged on the supporting arms (122).
3. The efficient energy-saving sewage treatment device utilizing biochar as claimed in claim 1, wherein the top ends of the first settling tower (1), the second settling tower (2) and the disinfection box (3) are all provided with access doors (32).
4. The efficient and energy-saving sewage treatment plant utilizing biochar as claimed in claim 1, wherein said fan blades (23) are provided with a hollow layer (232) for water passage and a filter screen layer (231) for filtering biochar and arranged on said hollow layer (232).
5. An energy-efficient apparatus for treating sewage by using biochar as claimed in claim 1, wherein the communicating pipe between said sterilizing tank (3) and said second settling tower (2) is a fiber water purifying pipe (7).
6. The efficient and energy-saving sewage treatment device utilizing biochar as claimed in claim 1, wherein the air pump (43) and the water pump (42) are communicated with the adsorption tube (21) through pipelines, and the communicated part is provided with an electromagnetic valve (8).
7. An energy-efficient sewage treatment plant using biochar as claimed in claim 1, wherein said disinfection bar (31) is screwed on the disinfection tank (3) and can be removed and replaced.
8. The efficient and energy-saving sewage treatment plant utilizing biochar as claimed in claim 1, wherein said sludge scraping mechanism (14) comprises a first rotating rod (141) and a plurality of scrapers (142) arranged on said first rotating rod (141), and a rubber pad is arranged at the outer end of each scraper (142).
CN201911046433.XA 2019-10-30 2019-10-30 Energy-efficient utilize biological charcoal treatment sewage device Active CN110776137B (en)

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CN110776137B true CN110776137B (en) 2020-07-31

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CN111732241A (en) * 2020-08-11 2020-10-02 苏州荣能环保科技有限公司 High-efficiency wastewater treatment equipment

Citations (8)

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Publication number Priority date Publication date Assignee Title
US4294697A (en) * 1979-03-22 1981-10-13 Hitachi, Ltd. Apparatus for treatment of sewage
CN105016547A (en) * 2015-03-15 2015-11-04 杨永光 Screw extrusion type water treatment all-in-one machine
CN205838735U (en) * 2016-07-04 2016-12-28 南安市全胤机械科技有限公司 A kind of integrated processor for waste water
CN206375765U (en) * 2016-11-15 2017-08-04 商丘医学高等专科学校 A kind of chemical sewage treatment device
CN107746141A (en) * 2017-12-10 2018-03-02 泰兴市环境保护设备厂有限公司 A kind of water treatment facilities
CN107935234A (en) * 2017-11-17 2018-04-20 合肥宏润环保科技有限公司 A kind of acid rain recycling equipment
CN108640200A (en) * 2018-05-11 2018-10-12 浙江水利水电学院 A kind of the distributing rural water supply processing system and method for novel dynamic biological film
CN209411978U (en) * 2018-12-29 2019-09-20 宜兴市子豪环保有限公司 A kind of drum type brake urban wastewater treatment equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294697A (en) * 1979-03-22 1981-10-13 Hitachi, Ltd. Apparatus for treatment of sewage
CN105016547A (en) * 2015-03-15 2015-11-04 杨永光 Screw extrusion type water treatment all-in-one machine
CN205838735U (en) * 2016-07-04 2016-12-28 南安市全胤机械科技有限公司 A kind of integrated processor for waste water
CN206375765U (en) * 2016-11-15 2017-08-04 商丘医学高等专科学校 A kind of chemical sewage treatment device
CN107935234A (en) * 2017-11-17 2018-04-20 合肥宏润环保科技有限公司 A kind of acid rain recycling equipment
CN107746141A (en) * 2017-12-10 2018-03-02 泰兴市环境保护设备厂有限公司 A kind of water treatment facilities
CN108640200A (en) * 2018-05-11 2018-10-12 浙江水利水电学院 A kind of the distributing rural water supply processing system and method for novel dynamic biological film
CN209411978U (en) * 2018-12-29 2019-09-20 宜兴市子豪环保有限公司 A kind of drum type brake urban wastewater treatment equipment

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