CN106698656A - Device for strengthening low temperature operation efficiency of denitrification deep-bed filter tank and assembling method - Google Patents

Device for strengthening low temperature operation efficiency of denitrification deep-bed filter tank and assembling method Download PDF

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Publication number
CN106698656A
CN106698656A CN201610998809.7A CN201610998809A CN106698656A CN 106698656 A CN106698656 A CN 106698656A CN 201610998809 A CN201610998809 A CN 201610998809A CN 106698656 A CN106698656 A CN 106698656A
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CN
China
Prior art keywords
bed filter
deep
operation efficiency
rotary shaft
nitrated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610998809.7A
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Chinese (zh)
Inventor
黄辉
王庆
任洪强
耿金菊
李凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongyi Kim Environmental Protection Industry Technology Research Institute Ltd
Nanjing University
Original Assignee
Jiangsu Zhongyi Kim Environmental Protection Industry Technology Research Institute Ltd
Nanjing University
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Filing date
Publication date
Application filed by Jiangsu Zhongyi Kim Environmental Protection Industry Technology Research Institute Ltd, Nanjing University filed Critical Jiangsu Zhongyi Kim Environmental Protection Industry Technology Research Institute Ltd
Priority to CN201610998809.7A priority Critical patent/CN106698656A/en
Publication of CN106698656A publication Critical patent/CN106698656A/en
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • C02F3/2826Anaerobic digestion processes using anaerobic filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • C02F3/2866Particular arrangements for anaerobic reactors
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/02Temperature
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/16Total nitrogen (tkN-N)
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (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 discloses a device for strengthening low temperature operation efficiency of a denitrification deep-bed filter tank. The device comprises a denitrification deep-bed filter tank and a heating device, wherein a metal guide plate is arranged inside the denitrification deep-bed filter tank, and a socket is arranged around the end face of the denitrification deep-bed filter tank; the heating device is formed by splicing horizontal rotating shaft supports and longitudinal rotating shaft supports; functional glass is connected in a square through hole formed by splicing the horizontal the longitudinal rotating shaft supports; a Fresnel lens with the circle center coincident with the center of the functional glass is fixed on the functional glass; an insertion piece is arranged at the bottom of the heating device; and the insertion piece is matched with the socket and can be inserted into the socket. Meanwhile, the invention also discloses an assembling method of the device. The device disclosed by the invention has high heating efficiency and good controllability and is convenient and flexible, the temperature can be increased by 15-19 DEG C/[m<3>wastewater] within 3-5 hours in the morning of sunny days in winter, the water temperature at night maintains to be 20-25 DEG C, and the total nitrogen removal rate of the device is improved by more than 40%.

Description

A kind of device and assemble method of intensified anti-nitrated deep-bed filter cold operation efficiency
Technical field
The present invention relates to water-treatment technology field, and in particular to a kind of intensified anti-nitrated deep-bed filter cold operation efficiency Device and assemble method.
Background technology
China's environmental regulatory control standard under the new situation and the total amount of pollutant such as cut down at the implementation of the binding indicator so that treatment The deep removal of water outlet total nitrogen turns into the great key common technology demand of field of water pollution control.Denitrification deep-bed filter conduct New and effective deep denitrogenation device is just widely being paid attention to and is being paid close attention to, and progressively popularization and application.However, denitrifying bacterium in the winter time Because low temperature can caused by nitric efficiency be greatly reduced, therefore provide a kind of device of intensified anti-nitrated deep-bed filter cold operation efficiency Seem particularly necessary.At this stage, the method for carrying out intensifying device cold operation efficiency using solar energy has turned at current waste water Important topic in reason technical field.Chinese invention patent CN201320587644.6 discloses a kind of based on solar powered confession The anaerobic filter reactor of heat, the reactor provides electric energy using solar power system to heater, and then waste water is entered Row heating.The method is effectively utilized solar energy to power, and improves plant running efficiency.But the reactor is due to existing too Conversion between positive energy and electric energy is, it is necessary to the equipment such as extra addition battery, increased operating cost.Chinese invention patent CN201310612700.1 discloses a kind of Chemical oxidation wastewater treatment system and processing method of utilization solar energy heating, and this is System utilizes solar energy and heat collector, and the mode that heat exchanger is combined effectively heats to waste water.But the system is deposited Lost in the exchange of energy so that the reduction of Solar use efficiency, so as to influence the stability of device continuous service.Therefore, originally Invention is directed to the deficiencies in the prior art, there is provided a kind of device of intensified anti-nitrated deep-bed filter cold operation efficiency.
The content of the invention
Goal of the invention:It is an object of the invention to overcome the sewage-treatment plant operational efficiency caused by low temperature effect A kind of low present situation, there is provided device of intensified anti-nitrated deep-bed filter cold operation efficiency.
Group another object of the present invention is to provide the device of above-mentioned intensified anti-nitrated deep-bed filter cold operation efficiency Dress method.
Technical scheme:In order to reach foregoing invention purpose, the present invention is specifically achieved like this:It is a kind of intensified anti-nitrated The device of deep-bed filter cold operation efficiency, including denitrification deep-bed filter and heater, set inside denitrification deep-bed filter There is guide metal, denitrification deep-bed filter end face is formed around socket;The heater is turned by horizontal rotary shaft rack with longitudinal direction Bracing strut is spliced, and linkage function glass, is fixed with functional glass in the square through hole that transverse and longitudinal rotary shaft rack is spliced to form The Fresnel Lenses in the center of circle and its center superposition, the bottom of heater is provided with plug-in unit, and the plug-in unit is mutually fitted with socket and can inserted Close.
Wherein, the heater is triangular prism shaped.
Wherein, the side of the heater is horizontal by 30 ~ 60 ° of angles.
Wherein, the guide metal is arranged in the draw-in groove of denitrification deep-bed filter pool wall.
Wherein, the functional glass is movably connected in horizontal rotary shaft rack, longitudinal rotary shaft rack, can be by horizontal rotating shaft Support carries out upset folding with longitudinal rotary shaft rack, keeps sunshine and functional glass vertical irradiation.
Wherein, Cu matrixes are plated on the functional glass surface successively, the main absorber coatings of TiAlN, the semi-absorbing coatings of TiAlON, Si3N4ARC.
Wherein, Cu matrixes are plated on the functional glass surface successively, the main absorber coatings of NbAlN, the semi-absorbing coatings of NbAlON, Si3N4ARC.
The assemble method of the device of intensified anti-nitrated deep-bed filter cold operation efficiency, comprises the following steps:
(1)Draw-in groove is installed in denitrification deep-bed filter, guide metal, installation site and the filter of guide metal are installed in draw-in groove Pond side long is parallel, and is formed around socket in denitrification deep-bed filter end face;
(2)The assembling of heater:Horizontal rotary shaft rack is spliced into groined type with longitudinal rotary shaft rack, what is be spliced to form is square Linkage function glass in through hole, is fixed with the Fresnel Lenses in the center of circle and its center superposition, the bottom of heater on functional glass Plug-in unit is installed in portion, and whole heater is combined into triangular prism shaped, and heater side and horizontal plane angle are 30 ~ 60 °;
(3)Heater is fixed on by denitrification deep-bed filter top by plug-in unit and assigning for socket, assembling is completed;
(4)Device to assembling is debugged, by horizontal rotary shaft rack with longitudinal rotary shaft rack to functional glass and luxuriant and rich with fragrance alunite Your lens carry out upset folding, and it is 0 ° to keep angle of incidence of sunlight.
Wherein, the functional glass plated surface Cu matrixes, carry out coating coating, successively using DC magnetron reactive sputtering technique The coating main absorber coatings of TiAlN, the semi-absorbing coatings of TiAlON, Si3N4ARC.
Wherein, the functional glass plated surface Cu matrixes, carry out coating coating, successively using DC magnetron reactive sputtering technique The coating main absorber coatings of NbAlN, the semi-absorbing coatings of NbAlON, Si3N4ARC.
Beneficial effect:It is of the invention compared with existing known technology, have the following advantages that:
(1)The present invention uses Fresnel Lenses and is coated with the functional glass triangular prism shaped heating of composition of extinction heat build-up absorbent coating Device, can carry out correspondence splicing and build according to the size in different filter tanks;
(2)Folded by the upset of functional glass and Fresnel Lenses, angle of incidence of sunlight can be remained for 0 °, with heating Efficiency high, controllability are good, convenient, flexible advantage;
(2)Guide metal in device, by the insulation effect of the heat effect coupling function glass of Fresnel Lenses, in the winter time In 3 ~ 5 hours fine day mornings, temperature can rise 15 ~ 19 DEG C/[m3Waste water], night water temperature is maintained at 20 ~ 25 DEG C, and device total nitrogen goes Except rate improves more than 40%.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is stereogram of the invention;
Fig. 3 is heater schematic diagram of the present invention.
Specific embodiment
Embodiment 1:
A kind of device of intensified anti-nitrated deep-bed filter cold operation efficiency, including denitrification deep-bed filter 1 and heater 2, Guide metal 3 is provided with inside denitrification deep-bed filter 1, the end face of denitrification deep-bed filter 1 is formed around socket 4;The heating dress Put 2 to be spliced with longitudinal rotary shaft rack 202 by horizontal rotary shaft rack 201, the square through hole that transverse and longitudinal rotary shaft rack is spliced to form Middle linkage function glass 203, is fixed with the Fresnel Lenses 204 in the center of circle and its center superposition, heater on functional glass 203 2 bottom is provided with plug-in unit 5, and the plug-in unit 5 is mutually fitted with socket 4 and can plugged together, and the heater 2 is triangular prism shaped, heating dress 2 side is put horizontal by 30 ~ 60 ° of angles;The guide metal 3 is arranged in the draw-in groove of the pool wall of denitrification deep-bed filter 1;Institute State functional glass 203 to be movably connected in horizontal rotary shaft rack, longitudinal rotary shaft rack, can be turned with longitudinal direction by horizontal rotary shaft rack Bracing strut carries out upset folding, keeps sunshine and functional glass vertical irradiation, and Cu matrixes are plated on functional glass surface successively, The main absorber coatings of TiAlN, the semi-absorbing coatings of TiAlON, Si3N4ARC plates Cu matrixes successively, and main absorptions of NbAlN applies Layer, the semi-absorbing coatings of NbAlON, Si3N4ARC.
Embodiment 2:
The device and method of a kind of intensified anti-nitrated deep-bed filter cold operation efficiency of the present embodiment invention, in view of 20,000 ton days The denitrification deep-bed filter of sewage load, filter tank size L × B=22m × 15m.
(1)Size L × B=22m × 15m according to denitrification deep-bed filter, draw-in groove is installed in denitrification deep-bed filter, Guide metal is installed in draw-in groove, the installation site of guide metal is parallel with filter tank side long, and in denitrification deep-bed filter end face It is formed around socket;
(2)The assembling of heater:Horizontal rotary shaft rack is spliced into groined type with longitudinal rotary shaft rack, what is be spliced to form is square Linkage function glass in through hole, is fixed with the Fresnel Lenses in the center of circle and its center superposition, functional glass number on functional glass It it is 940 pieces, plug-in unit is installed in the bottom of heater, whole heater is combined into triangular prism shaped, heater side and level Face angle is 30 °;
(3)Heater is fixed on by denitrification deep-bed filter top by plug-in unit and assigning for socket, assembling is completed;
(4)Device to assembling is debugged, by horizontal rotary shaft rack with longitudinal rotary shaft rack to functional glass and luxuriant and rich with fragrance alunite Your lens carry out upset folding, and it is 0 ° to keep angle of incidence of sunlight.
This device continuous service 10-15 days, temperature rises 15 DEG C/[m3Waste water], device nitrogen removal rate improves 41%.
Embodiment 3:
With example 2, except that denitrification deep-bed filter of the treating capacity up to 50,000 ton day sewage disposal scales, filter tank size L × B=32m × 30m, the number of functional glass is 1360 pieces.It is prepared by the functional glass for being coated with extinction heat build-up absorbent coating:Wherein Main absorber coatings use NbAlN materials, semi-absorbing coating to use NbAlON materials.Triangular prism shaped heater rectangle sides and water Plane included angle is 45 °, and this device continuous service 10-15 days, temperature rises 17 DEG C/[m3Waste water], device nitrogen removal rate is improved 44%.
Embodiment 4:
With example 2, except that denitrification deep-bed filter of the treating capacity up to 100,000 ton day sewage disposal scales, filter tank size L × B=38m × 35m, the number of functional glass is 1620 pieces, using combination coating, is absorbed based on wherein TiAlN and NbAlN and applied Layer, TiAlON and NbAlON are semi-absorbing coating, Si3N4It is ARC.Triangular prism shaped heater rectangle sides and level Face angle is 60 °, this device continuous service 10-15 days, and temperature rises 19 DEG C/[m3Waste water], device nitrogen removal rate improves 45%。

Claims (10)

1. a kind of device of intensified anti-nitrated deep-bed filter cold operation efficiency, including denitrification deep-bed filter(1)Filled with heating Put(2), it is characterised in that denitrification deep-bed filter(1)Inside is provided with guide metal(3), denitrification deep-bed filter(1)End face four Week is provided with socket(4);The heater(2)By horizontal rotary shaft rack(201)With longitudinal rotary shaft rack(202)It is spliced, Linkage function glass in the square through hole that transverse and longitudinal rotary shaft rack is spliced to form(203), functional glass(203)On be fixed with the center of circle with The Fresnel Lenses of its center superposition(204), heater(2)Bottom be provided with plug-in unit(5), the plug-in unit(5)With socket(4) It is mutually suitable to plug together.
2. the device of intensified anti-nitrated deep-bed filter cold operation efficiency according to claim 1, it is characterised in that described Heater(2)For triangular prism shaped.
3. the device of intensified anti-nitrated deep-bed filter cold operation efficiency according to claim 2, it is characterised in that described Heater(2)Side horizontal by 30 ~ 60 ° of angles.
4. the device of intensified anti-nitrated deep-bed filter cold operation efficiency according to claim 1, it is characterised in that described Guide metal(3)Installed in denitrification deep-bed filter(1)In the draw-in groove of pool wall.
5. the device of intensified anti-nitrated deep-bed filter cold operation efficiency according to claim 1, it is characterised in that described Functional glass(203)It is movably connected in horizontal rotary shaft rack, longitudinal rotary shaft rack, can be turned with longitudinal direction by horizontal rotary shaft rack Bracing strut carries out upset folding, keeps sunshine and functional glass vertical irradiation.
6. the device of intensified anti-nitrated deep-bed filter cold operation efficiency according to claim 1, it is characterised in that described Cu matrixes, the main absorber coatings of TiAlN, the semi-absorbing coatings of TiAlON, Si are plated successively in functional glass surface3N4ARC.
7. the device of intensified anti-nitrated deep-bed filter cold operation efficiency according to claim 1, it is characterised in that described Cu matrixes, the main absorber coatings of NbAlN, the semi-absorbing coatings of NbAlON, Si are plated successively in functional glass surface3N4ARC.
8. the assemble method of the device of intensified anti-nitrated deep-bed filter cold operation efficiency, it is characterised in that comprise the following steps:
(1)Draw-in groove is installed in denitrification deep-bed filter, guide metal, installation site and the filter of guide metal are installed in draw-in groove Pond side long is parallel, and is formed around socket in denitrification deep-bed filter end face;
(2)The assembling of heater:Horizontal rotary shaft rack is spliced into groined type with longitudinal rotary shaft rack, what is be spliced to form is square Linkage function glass in through hole, is fixed with the Fresnel Lenses in the center of circle and its center superposition, the bottom of heater on functional glass Plug-in unit is installed in portion, and whole heater is combined into triangular prism shaped, and heater side and horizontal plane angle are 30 ~ 60 °;
(3)Heater is fixed on by denitrification deep-bed filter top by plug-in unit and assigning for socket, assembling is completed;
(4)Device to assembling is debugged, by horizontal rotary shaft rack with longitudinal rotary shaft rack to functional glass and luxuriant and rich with fragrance alunite Your lens carry out upset folding, and it is 0 ° to keep angle of incidence of sunlight.
9. the assemble method of the device of intensified anti-nitrated deep-bed filter cold operation efficiency according to claim 8, it is special Levy and be, the functional glass plated surface Cu matrixes carry out coating coating using DC magnetron reactive sputtering technique, coat successively The main absorber coatings of TiAlN, the semi-absorbing coatings of TiAlON, Si3N4ARC.
10. the assemble method of the device of intensified anti-nitrated deep-bed filter cold operation efficiency according to claim 8, it is special Levy and be, the functional glass plated surface Cu matrixes carry out coating coating using DC magnetron reactive sputtering technique, coat successively The main absorber coatings of NbAlN, the semi-absorbing coatings of NbAlON, Si3N4ARC.
CN201610998809.7A 2016-11-14 2016-11-14 Device for strengthening low temperature operation efficiency of denitrification deep-bed filter tank and assembling method Withdrawn CN106698656A (en)

Priority Applications (1)

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CN201610998809.7A CN106698656A (en) 2016-11-14 2016-11-14 Device for strengthening low temperature operation efficiency of denitrification deep-bed filter tank and assembling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610998809.7A CN106698656A (en) 2016-11-14 2016-11-14 Device for strengthening low temperature operation efficiency of denitrification deep-bed filter tank and assembling method

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1509398A (en) * 2001-05-29 2004-06-30 阳光希望公司 Conversion of solar energy
US20070196670A1 (en) * 2006-02-21 2007-08-23 Harish Chandra Barshilia solar selective coating having higher thermal stability useful for harnessing solar energy and a process for the preparation thereof
JP4523187B2 (en) * 2001-03-15 2010-08-11 三井造船株式会社 Photobioreactor
CN201583022U (en) * 2009-12-03 2010-09-15 蒋学华 Automatic tracking and automatic-focusing solar water heater
CN102207341A (en) * 2011-07-01 2011-10-05 中国华能集团清洁能源技术研究院有限公司 Medium-high-temperature through type metal solar collector tube
CN203036877U (en) * 2012-04-02 2013-07-03 乔奇洛杰塞迪思 Solar collector device
CN204550183U (en) * 2015-04-15 2015-08-12 江苏国松环境科技开发有限公司 Biochemistry pool solar heating gas collection lid
WO2016081944A1 (en) * 2014-11-23 2016-05-26 Johnson Richard Lee Solid state solar thermal energy collector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4523187B2 (en) * 2001-03-15 2010-08-11 三井造船株式会社 Photobioreactor
CN1509398A (en) * 2001-05-29 2004-06-30 阳光希望公司 Conversion of solar energy
US20070196670A1 (en) * 2006-02-21 2007-08-23 Harish Chandra Barshilia solar selective coating having higher thermal stability useful for harnessing solar energy and a process for the preparation thereof
CN201583022U (en) * 2009-12-03 2010-09-15 蒋学华 Automatic tracking and automatic-focusing solar water heater
CN102207341A (en) * 2011-07-01 2011-10-05 中国华能集团清洁能源技术研究院有限公司 Medium-high-temperature through type metal solar collector tube
CN203036877U (en) * 2012-04-02 2013-07-03 乔奇洛杰塞迪思 Solar collector device
WO2016081944A1 (en) * 2014-11-23 2016-05-26 Johnson Richard Lee Solid state solar thermal energy collector
CN204550183U (en) * 2015-04-15 2015-08-12 江苏国松环境科技开发有限公司 Biochemistry pool solar heating gas collection lid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王虎等: "槽式太阳能集热器用光谱选择性吸收涂层的研究进展", 《分布式能源》 *

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Application publication date: 20170524