CN100345776C - Highly effective methane-producing device for high concentration waste water treatment - Google Patents

Highly effective methane-producing device for high concentration waste water treatment Download PDF

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Publication number
CN100345776C
CN100345776C CNB2005100944841A CN200510094484A CN100345776C CN 100345776 C CN100345776 C CN 100345776C CN B2005100944841 A CNB2005100944841 A CN B2005100944841A CN 200510094484 A CN200510094484 A CN 200510094484A CN 100345776 C CN100345776 C CN 100345776C
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China
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reactor
biogas
tank
highly effective
hot water
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Expired - Fee Related
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CNB2005100944841A
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Chinese (zh)
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CN1769209A (en
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阮文权
沈效云
郁丹
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Jiangnan University
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Jiangnan University
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    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The present invention relates to a high concentration wastewater treatment device producing biogas in high efficiency, which belongs to equipment device used for environmental engineering. The present invention is a device which produces biogas in high efficiency in a full automation mode, and treats organic wastewater in an anaerobic mode, and the device is mainly composed of a novel expanded granular sludge bed(EGSB for short)reactor and a computer monitor system. The present invention can effectively treat organic wastewater, and simultaneously, can produce biogas in high efficiency; the present invention provides an ideal environmental engineering equipment device for the high efficiency treatment of organic wastewater, and biogas scale production.

Description

A kind of device for high concentration waste water treatment of highly effective methane-producing
Technical field
The present invention relates to a kind of new and effective product biogas wastewater treatment equipment, belong to environmental engineering equipment used device.
Background technology
The existing traditional reactor of anaerobic reactor had modern high efficiency reactor again, and anaerobic technique has developed into the multiple reactor types of CGSB (EGSB and IC) of anaerobic filter (AF), anaerobic fluidized bed reactor (AFB), up-flow anaerobic sludge blanket (UASB) and the third generation of the s-generation from the anaerobic digester of the initial first-generation through the development in over one hundred year.Along with industrialized propelling, energy dilemma and problem of environmental pollution are more and more outstanding, and this requires reactor can effectively handle high concentrated organic wastewater, can high-efficiency automatic produce biogas again simultaneously, and existing reactors can not well meet the demands.
Summary of the invention
Purpose of the present invention: provide a kind of new and effective product biogas wastewater treatment equipment, be applied to handle industrial organic waste water and produce the biogas field, can accomplish modularization, automatization, the efficient factor of created gase of biogas production.
Technical scheme of the present invention: the device of the anaerobic treatment organic waste water of the full-automatic highly effective methane-producing that is assembled into by novel expanded granular sludge bed (Expanded Granular Sludge Bed, be called for short EGSB) reactor and computer supervisory control system.Described device is by data handler 1, online biogas detector 2, digester 3, scrubber tank 4, gas meter 5, floating gas tank 6, EGSB reactor 7, the temperature panel shows 8, the pH panel shows 9, temperature overheating control 10, control data cabinet 11, terminal controller 12, charging stock tank 13, low liquid level warning 14, fresh feed pump 15, surge tank 16, recycle pump 17, heat pump 18, well heater 19, computer data line 20 constitutes, charging stock tank 13 connects fresh feed pump 15, fresh feed pump 15 connects surge tank 16, surge tank 16 is connected with EGSB reactor 7, waste water comes out to squeeze into reactor bottom waste water import 24 through recycle pump 17 from surge tank 16, get back to surge tank by the wastewater outlet 22 on reactor top and form a circulation line, after wastewater treatment is up to standard, discharge from buffering pot bottom discharge outlet, in the reactor the biogas that produces draw by the methane outlet 21 of reactor head, biogas is by the floating gas tank 6 of pipeline process successively, gas meter 5, send the user to use behind scrubber tank 4 and the digester 3, this device is equipped with online biogas detector 2 and data handler 1, irritates to join with desulfurization biogas is carried out online detection; By the adding hot water inlet 30, add hot water outlet 23 and form a heating cycle pipeline of well heater 19, heat pump 18 and EGSB reactor 7, hot water heats reactor by reactor jacket; Temperature overheating control 10 is housed on well heater, in reactor head temp probe 25 and pH probe 26 are housed, temp probe 25 and temperature panel show that 8 bindings, pH probe 26 and pH panel show that 9 link, design has a control data cabinet 11, with gas meter, temperature panel show, the pH panel shows, temperature overheating control and the demonstration and/or the operation control of floating low alarm device, fresh feed pump, recycle pump and the heat pump of gas tank, charging stock tank all operate by the control data cabinet, the control data cabinet is connected by computer data line 20 and terminal controller 12.
CGSB is that cylindrical structural is vertically placed, comprise reaction zone 29, triphase separator 28, side opening respectively is waste water import 24, wastewater outlet 22, adds hot water inlet 30, adds hot water outlet 23, reactor top be methane outlet 21, in establish temp probe 25 and pH probe 26, stainless steel tightness system 27 is taked on the top, and base 31 is fixed by nut.
The installation of CGSB, reactor is vertically placed, and base is fixed by nut, and outer wall is fixed by the waist hoop, and nut seal is passed through by the stainless steel sealing cover in the top.
CGSB volume 5 * 10 -3m 3-2000m 3, aspect ratio H: D is 10: 1-2: 1, and material is glass or iron and steel, upper and lower opening is connected with steel flange.
Surge tank is cylindrical, and volume is 3.5 * 10 -3m 3-300m 3, material is glass or iron and steel.
Floating gas tank is for the bulbus cordis back-off is in cylindrical vessel in midair, and material is glass or iron and steel.
Temperature and pH in the reactor add the liquid level of hot water, and the biogas amount is by computer system control and detecting automatically.
Beneficial effect of the present invention: adopted new E GSB reactor to have higher organic loading, hydraulic load can meet the demands; The impact capacity of the anti-unfavourable condition of reactor is strengthened; Has higher upflow velocity, especially granule sludge EGSB reactor is because the density of granule sludge is less, in the hydraulic load scope of appropriateness, can lean on the gas that produces in the reactor to realize the thorough mixing of mud and matrix and contact, improve the efficient of reactor greatly; Gu be provided with on reactor top gas--the liquid triphase separator, to the good mud of sedimentation or granule sludge separate and subside and Returning reactor main body voluntarily, must not set up precipitation separation device, auxiliary de-gassing vessel and returned sluge equipment, simplify technology, saved investment and working cost; In reactor, need not add filler and carrier, improve capacity utilization, avoid blockage problem.
Be connected with computer by data line simultaneously, temperature and pH in the reactor add the hot water liquid level, and the biogas amount is by computer system control and detection automatically.Level of automation is very high, greatly reduces hand labor intensity.
This device both can effectively be handled industrial organic waste water, reduced environmental pollution, can also replenish the cities and towns energy resource supply, made more contribution in the biogas production field for the environmental protection cause of country.
Still do not have in the world now and to be similar to design of the present invention, it is in structure and use unique principle is arranged, and its field of using is anaerobic treatment industrial organic waste water High-efficient Production biogas.
Description of drawings
The wastewater treatment equipment of Fig. 1 highly effective methane-producing constitutes synoptic diagram.
Fig. 2 CGSB synoptic diagram.
1. data handler, 2, online biogas detector, 3, digester, 4, scrubber tank, 5, gas meter, 6, floating gas tank, 7, the EGSB reactor, 8, the temperature panel shows, 9, the pH panel shows, 10, temperature overheating control, 11, the control data cabinet, 12, terminal controller, 13, charging stock tank, 14, low liquid level warning, 15, fresh feed pump, 16, surge tank, 17, recycle pump, 18, heat pump, 19, well heater, 20, computer data line.
Relative configurations on the reactor is: 21, methane outlet, 22, wastewater outlet, 23, add hot water outlet, 24, the waste water import, 25, temp probe, 26, pH probe, 27, tightness system, 28, triphase separator, 29, reaction zone, 30, add hot water inlet, 31, base.
Embodiment
The device of the anaerobic treatment organic waste water of the full-automatic highly effective methane-producing that a kind of wastewater treatment equipment of highly effective methane-producing is made up of CGSB and computer supervisory control system, described device is by data handler 1, online biogas detector 2, digester 3, scrubber tank 4, gas meter 5, floating gas tank 6, EGSB reactor 7, the temperature panel shows 8, the pH panel shows 9, temperature overheating control 10, control data cabinet 11, terminal controller 12, charging stock tank 13, low liquid level warning 14, fresh feed pump 15, surge tank 16, recycle pump 17, heat pump 18, well heater 19, computer data line 20 constitutes, charging stock tank 13 connects fresh feed pump 15, fresh feed pump 15 connects surge tank 16, surge tank 16 is connected with EGSB reactor 7, waste water comes out to squeeze into reactor bottom waste water import 24 through recycle pump 17 from surge tank 16, get back to surge tank by the wastewater outlet 22 on reactor top and form a circulation line, after wastewater treatment is up to standard, discharge from buffering pot bottom discharge outlet, in the reactor the biogas that produces draw by the methane outlet 21 of reactor head, biogas is by the floating gas tank 6 of pipeline process successively, gas meter 5, send the user to use behind scrubber tank 4 and the digester 3, this device is equipped with online biogas detector 2 and data handler 1, irritates to join with desulfurization biogas is carried out online detection; By the adding hot water inlet 30, add hot water outlet 23 and form a heating cycle pipeline of well heater 19, heat pump 18 and EGSB reactor 7, hot water heats reactor by reactor jacket; Temperature overheating control 10 is housed on well heater, in reactor head temp probe 25 and pH probe 26 are housed, temp probe 25 and temperature panel show that 8 bindings, pH probe 26 and pH panel show that 9 link, design has a control data cabinet 11, with gas meter, temperature panel show, the pH panel shows, temperature overheating control and the demonstration and/or the operation control of floating low alarm device, fresh feed pump, recycle pump and the heat pump of gas tank, charging stock tank all operate by the control data cabinet, the control data cabinet is connected by computer data line 20 and terminal controller 12.
CGSB is that cylindrical structural is vertically placed, comprise reaction zone 29, triphase separator 28, side opening respectively is waste water import 24, wastewater outlet 22, adds hot water inlet 30, adds hot water outlet 23, reactor top be methane outlet 21, in establish temp probe 25 and pH probe 26, stainless steel tightness system 27 is taked on the top, and base 31 is fixed by nut.
The installation of EGSB reactor, reactor is vertically placed, and base is fixed by nut, and outer wall is fixed by the waist hoop, and nut seal is passed through by the stainless steel sealing cover in the top.

Claims (7)

1, a kind of wastewater treatment equipment of highly effective methane-producing, it is characterized in that the device of the anaerobic treatment organic waste water of the full-automatic highly effective methane-producing be made up of CGSB and computer supervisory control system, described device is by data handler (1), online biogas detector (2), digester (3), scrubber tank (4), gas meter (5), floating gas tank (6), CGSB (7), the temperature panel shows (8), the pH panel shows (9), temperature overheating control (10), control data cabinet (11), terminal controller (12), charging stock tank (13), low liquid level warning (14), fresh feed pump (15), surge tank (16), recycle pump (17), heat pump (18), well heater (19), computer data line (20) constitutes; Charging stock tank (13) connects fresh feed pump (15), fresh feed pump (15) connects surge tank (16), surge tank (16) is connected with CGSB (7), waste water comes out to squeeze into reactor bottom waste water import (24) through recycle pump (17) from surge tank (16), get back to surge tank by the wastewater outlet (22) on reactor top and form a circulation line, after wastewater treatment is up to standard, discharge from buffering pot bottom discharge outlet; In the reactor the biogas that produces draw by the methane outlet (21) of reactor head, biogas send the user to use after floating gas tank (6), gas meter (5), scrubber tank (4) and digester (3) by pipeline successively, this device is equipped with online biogas detector (2) and data handler (1), irritates to join with desulfurization biogas is carried out online detection; By the adding hot water inlet (30), add hot water outlet (23) and form one and add hot water circulating pipeline of well heater (19), heat pump (18) and CGSB (7), hot water heats reactor by reactor jacket; Temperature overheating control (10) is housed on well heater, in reactor head temp probe (25) and pH probe (26) are housed, temp probe (25) and temperature panel show that (8) link, pH probe (26) and pH panel show that (9) link, design has a control data cabinet (11), with gas meter, the temperature panel shows, the pH panel shows, gas tank is controlled and floated to temperature overheating, the low alarm device of charging stock tank, fresh feed pump, the demonstration of recycle pump and heat pump and/or operation control all operate by the control data cabinet, and the control data cabinet is connected by computer data line (20) and terminal controller (12).
2. the wastewater treatment equipment of highly effective methane-producing according to claim 1, it is characterized in that CGSB is that cylindrical structural is vertically placed, comprise reaction zone (29), triphase separator (28), side opening respectively is waste water import (24), wastewater outlet (22), adds hot water inlet (30), adds hot water outlet (23), reactor top be methane outlet (21), in establish temp probe (25) and pH probe (26), stainless steel tightness system (27) is taked on the top, and base (31) is fixed by nut.
3. the wastewater treatment equipment of highly effective methane-producing according to claim 1, it is characterized in that the installation of CGSB, reactor is vertically placed, and base is fixed by nut, outer wall is fixed by the waist hoop, and nut seal is passed through by the stainless steel sealing cover in the top.
4. the wastewater treatment equipment of highly effective methane-producing according to claim 1 is characterized in that CGSB volume 5 * 10 -3m 3-2000m 3, aspect ratio H: D is 10: 1-2: 1, and material is glass or iron and steel, upper and lower opening is connected with steel flange.
5. the wastewater treatment equipment of highly effective methane-producing according to claim 1 is characterized in that surge tank is cylindrical, and volume is 3.5 * 10 -3m 3-300m 3, material is glass or iron and steel.
6. the wastewater treatment equipment of highly effective methane-producing according to claim 1 is characterized in that floating gas tank for the bulbus cordis back-off is in cylindrical vessel in midair, and material is glass or iron and steel.
7. the wastewater treatment equipment of highly effective methane-producing according to claim 1 is characterized in that temperature and pH in the reactor, adds the liquid level of hot water, and the biogas amount is by computer system control and detection automatically.
CNB2005100944841A 2005-09-19 2005-09-19 Highly effective methane-producing device for high concentration waste water treatment Expired - Fee Related CN100345776C (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101805066B (en) * 2010-04-20 2011-12-21 上海大学 Method and device for preventing scaling of reactor and simultaneously purifying biogas
CN110862143A (en) * 2018-08-27 2020-03-06 中国石油化工股份有限公司 Automatic oxygen-deficient expansion bed device for high-concentration nitrate-nitrogen wastewater treatment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000263084A (en) * 1999-03-16 2000-09-26 Sumitomo Heavy Ind Ltd Waste water treatment equipment and waste water treatment method
CN2598997Y (en) * 2003-01-24 2004-01-14 天津清华德人环境工程有限公司 Expansion particle sludge bed organic waste water anaerobic reactor
CN1526661A (en) * 2003-09-25 2004-09-08 江南大学 Intermediate water reusing technology with combined reactor system for treating domestic sewage
JP2004358391A (en) * 2003-06-05 2004-12-24 Kurita Water Ind Ltd Treatment method and treatment apparatus of organic waste
CN2844107Y (en) * 2005-09-19 2006-12-06 江南大学 High-concentration waste-water treater of high-efficient marsh gas generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000263084A (en) * 1999-03-16 2000-09-26 Sumitomo Heavy Ind Ltd Waste water treatment equipment and waste water treatment method
CN2598997Y (en) * 2003-01-24 2004-01-14 天津清华德人环境工程有限公司 Expansion particle sludge bed organic waste water anaerobic reactor
JP2004358391A (en) * 2003-06-05 2004-12-24 Kurita Water Ind Ltd Treatment method and treatment apparatus of organic waste
CN1526661A (en) * 2003-09-25 2004-09-08 江南大学 Intermediate water reusing technology with combined reactor system for treating domestic sewage
CN2844107Y (en) * 2005-09-19 2006-12-06 江南大学 High-concentration waste-water treater of high-efficient marsh gas generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
膨胀颗粒污泥床(E G S B)反应器的研究进展 左剑恶,王妍春,陈浩,中国沼气,第18卷第4期 2000 *

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C14 Grant of patent or utility model
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EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Dingze Environmental Engineering Co., Ltd.

Assignor: Jiangnan University

Contract fulfillment period: 2007.11.5 to 2012.11.5 contract change

Contract record no.: 2008320000431

Denomination of invention: Highly effective methane-producing device for high concentration waste water treatment

Granted publication date: 20071031

License type: Exclusive license

Record date: 2008.9.26

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.11.5 TO 2012.11.5

Name of requester: JIANGSU DING ZE ENVIRONMENTAL ENGINEERING CO.

Effective date: 20080926

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee