CN101468356B - Malodorous gas processing system for sanitary landfill yard - Google Patents
Malodorous gas processing system for sanitary landfill yard Download PDFInfo
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- CN101468356B CN101468356B CN2007103015723A CN200710301572A CN101468356B CN 101468356 B CN101468356 B CN 101468356B CN 2007103015723 A CN2007103015723 A CN 2007103015723A CN 200710301572 A CN200710301572 A CN 200710301572A CN 101468356 B CN101468356 B CN 101468356B
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- landfill yard
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Abstract
The invention relates to a foul gas processing system in a waste sanitary landfill site. The system comprises an air supporting membrane structure, a blast fan, pressure control equipment, a pressure sensor, a computer terminal system, a monitoring system, an automatic exhaust valve, gas processing equipment, an exhaust fan, and a chimney; the edge of an air brace type membrane structure is connected with a rigid supporting structure or foundation pre-embedded in a waste landfill operation region; a sensor of the monitoring system is arranged inside the air brace type membrane structure; the monitoring system, the blast fan and the exhaust fan are connected with the computer terminal system; the pressure sensor is connected with the pressure control equipment; the pressure control equipment is connected with the computer terminal system; the automatic exhaust valve is arranged on the air supporting membrane structure and is connected with the gas processing equipment and the exhaust fan; and the exhaust fan is connected with the chimney. The foul gas processing system has the advantages that the system carries out good airflow organization on foul gas produced in the waste landfill operation region, carries out effective control and processing on the organized airflow so that the foul gas is not diffused towards the periphery of the landfill site, and can greatly reduce the amount of leachate brought by precipitation.
Description
Technical field
The present invention relates to a kind of malodorous gas processing system for sanitary landfill yard.
Background technology
At present, the control of the foul gas that produces at the garbage sanitary filling field of large tracts of land, open type in time covers the solid waste of landfill and covers the exposed area that reduces heap body rubbish by coverlay by sandy soil, is controlled thereby reduce the stink diffusingsurface; Some landfill yard sprays the deodorizing medicament to not timing on this basis on junk-heap body, by the composition effect in deodorizing medicament and the foul smell, reduce the concentration of rubbish stink.Because the refuse landfill environment is special, area big, smelly source in garbage loading embeading district is wide, and all is open-air situation, in adopting the process of spraying the deodorizing medicament, medicament sprinkling amount is big, the expense height, duration is short, also may suppress the generation of methane gas when suppressing stink.At present, the foul gas that garbage sanitary filling field produces is in the situation of uncontrollable discharge basically, does not take what effectively control measure it is organized and to handle for the foul gas of this uncontrollable discharge.
Mainly there is following problem in present refuse landfill operation area: 1) foul gas is in the situation of uncontrollable discharge, and resident has on every side been brought very big negative effect; 2) because precipitation brings a large amount of drop liquid that ooze, ooze drop liquid and can cause very big harm environment, and the processing cost height; 3) in the environment around a large amount of bacteriums, airborne dust and the waste or used plastics that produces in the junk-heap body of landfill is easy to be diffused under the effect of air-flow, meanwhile growing of a large amount of mosquitos and flies brings a lot of negative influences for environment on every side.
Summary of the invention
The purpose of this invention is to provide a kind of malodorous gas processing system for sanitary landfill yard, to solve the above-mentioned problem that exists of conventional garbage landfill yard operation area, utilize enclosed enclosed space that amorphous foul gas is carried out air current composition, directly contact with landfill waste heap body and reduce the generation that oozes drop liquid by cutting off precipitation, and then partition bacterium, mosquitos and flies, airborne dust and waste or used plastics spread to external environment.
To achieve these goals, the present invention has taked following technical scheme:
A kind of malodorous gas processing system for sanitary landfill yard comprises air support membrane structure, air blast blower fan, pressure control equipment, pressure sensor, terminal system, monitoring system, automatic exhaust valve, gas processing device, air exhauster and chimney; The edge of air brace type membrane structure is connected with the rigidity supporting construction or the basis that are embedded in the garbage loading embeading operation area, and air brace type membrane structure is positioned at the top of garbage loading embeading operation area; The sensor of monitoring system is arranged in the air brace type membrane structure, and monitoring system, air blast blower fan, air exhauster all link to each other with the terminal system, and pressure sensor links to each other with pressure control equipment, and pressure control equipment links to each other with the terminal system; Described automatic exhaust valve is located on the air support membrane structure, and exhaust valve connects gas processing device and air exhauster automatically, and described air exhauster is connected with chimney.Pressure sensor detects the pressure in the air support membrane structure, just starts the air blast blower fan and inflates in air support membrane structure when pressure is lower than setting value computer-chronograph terminal system; Monitoring system is when detecting gas componant and exceed standard, the terminal system starts air exhauster and automatic exhaust valve, air exhauster is handled the gas suction gas processing device in the air support membrane structure, makes the foul gas of garbage sanitary filling field directly be discharged in the atmosphere by the chimney that is connected with air exhauster by treatment technology processing back.
Air brace type membrane structure be by the air blast blower fan to inner air-blowing, make inner to form certain pressure differential with external environment, make air brace type membrane structure operate as normal by pressure differential; The used film material of described air support membrane structure is the arch form fabric, is a kind of high strength fiber peacekeeping polymer composite, and its Unit Weight is 0.5～1.0 Kilograms Per Square Meter.
Described monitoring system is to the environment in air support membrane inside configuration space and the system that brings the gas of harm to monitor to human and environment thereof.
Described terminal system is collection, analysis, the processing to the data of malodorous gas processing system for sanitary landfill yard, realizes the automation control of malodorous gas processing system for sanitary landfill yard.
Described gas processing device is an activated carbon fiber adsorption treatment equipment, can select different gas processing devices to handle according to the concrete composition of foul gas.
Beneficial effect of the present invention: can realize the foul gas that the operation area produces is carried out fine air current composition at garbage sanitary filling field, and the air-flow to tissue is effectively controlled and is handled, not diffusion around landfill yard of the foul gas that the control operation area produces; Can reduce greatly because precipitation bring ooze drop liquid generation; Can make foul gas carry out good tissue and processing; Can improve the visual effect of garbage sanitary filling field greatly; Can improve people to the garbage sanitary filling field overall impression.
Description of drawings
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the schematic diagram of the described air support membrane of embodiment of the invention structure;
Fig. 2 is the described garbage sanitary filling field of an embodiment of the invention operation area malodorous gas processing system schematic diagram.
Among the figure: 1, garbage loading embeading operation area; 2, air support membrane structure; 3, house refuse; 4, air blast blower fan; 5, pressure control equipment; 6, pressure sensor; 7, terminal system; 8, monitoring system; 9, automatic exhaust valve; 10, gas processing device; 11, air exhauster; 12, chimney.
The specific embodiment
Shown in Fig. 1-2, the described malodorous gas processing system for sanitary landfill yard of the embodiment of the invention comprises air support membrane structure 2, air blast blower fan 4, pressure control equipment 5, pressure sensor 6, terminal system 7, monitoring system 8, automatic exhaust valve 9, gas processing device 10, air exhauster 11 and chimney 12; The edge of air brace type membrane structure 2 is connected with the rigidity supporting construction or the basis that are embedded in the garbage loading embeading operation area 1 that is used for landfill house refuse 3, and guarantee that air brace type membrane structure 2 above garbage loading embeading operation area 1, makes landfill operation operation in a space that surrounds of garbage loading embeading operation area 1; The sensor of monitoring system 8 is arranged in the air brace type membrane structure 2, monitoring system 8, air blast blower fan 4, air exhauster 11 all link to each other with terminal system 7, pressure sensor 6 links to each other with pressure control equipment 5, and pressure control equipment 5 links to each other with the terminal system; Described automatic exhaust valve 9 is located on the air support membrane structure 2, and exhaust valve 9 connects gas processing device 10 and air exhauster 11 automatically, and described air exhauster 11 is connected with chimney 12.Pressure sensor 6 detects the pressure in the air support membrane structures 2, just starts air blast blower fan 4 and inflates in air support membrane structure 2 when pressure is lower than setting value computer-chronograph terminal system 7; Monitoring system 8 is when detecting gas componant and exceed standard, terminal system 7 starts air exhauster 11 and automatic exhaust valve 9, air exhauster 11 is handled the gas suction gas processing device 10 in the air support membrane structure 2, makes the foul gas of garbage sanitary filling field directly be discharged in the atmosphere by the chimney 12 that is connected with air exhauster 11 by treatment technology processing back.
Air brace type membrane structure 2 be by air blast blower fan 4 to inner air-blowing, make inner to form certain pressure differential with external environment, make air brace type membrane structure operate as normal by pressure differential; Described air support membrane structure 2 used film materials are the arch form fabric, are a kind of high strength fiber peacekeeping polymer composites, and its Unit Weight is 0.5～1.0 Kilograms Per Square Meter.
Described monitoring system 8 is to the environment of air support membrane structure 2 inner spaces and the system that brings the gas of harm to monitor to human and environment thereof.
Described terminal system 7 is collection, analysis, the processing to the data of malodorous gas processing system for sanitary landfill yard, realizes the automation control of malodorous gas processing system for sanitary landfill yard.
Described gas processing device 10 is an activated carbon fiber adsorption treatment equipment, can select different gas processing device 10 to handle according to the concrete composition of foul gas.
The described malodorous gas processing system for sanitary landfill yard of the embodiment of the invention is in the garbage sanitary filling field operation area 1 of large tracts of land, open type, adopt air brace type membrane structure 2 to its sealing, the size of air brace type membrane structure 2 is decided according to the size of concrete landfill yard operation area 1; Air-flow in the air brace type membrane structure 2 will carry out air current composition to the foul gas that seals preceding uncontrollable discharge by being arranged on air blast blower fan 4 effects in the membrane structure; The stability of air brace type membrane structure 2 will be monitored by the pressure sensor 6 that is provided with, and not enough pressure will replenish by air blast blower fan 4; Safety in the air brace type membrane structure 2 will be monitored by being arranged on inner ambient air monitoring system 8, when wherein some gas componant exceeds standard, and will be by the blower fan processing of taking a breath; Air-flow by air brace type membrane structure 2 will draw to deliver in the gas processing device 10 by pipeline to be handled, gas processing device 10 will be selected according to concrete treatment technology, treatment technology will be according to the size of the air quantity of concrete foul gas, the composition of foul gas and selecting; Gas by gas processing device 10 was handled will discharge according to the relevant laws and regulations of country.
Claims (3)
1. malodorous gas processing system for sanitary landfill yard, comprise air support membrane structure, air blast blower fan, pressure control equipment, pressure sensor, terminal system, monitoring system, automatic exhaust valve, gas processing device, air exhauster and chimney, it is characterized in that: the edge of described air brace type membrane structure is connected with the rigidity supporting construction or the basis that are embedded in the garbage loading embeading operation area, and air brace type membrane structure is positioned at the top of garbage loading embeading operation area; The sensor of described monitoring system is arranged in the air brace type membrane structure, and described monitoring system, air blast blower fan, air exhauster all link to each other with the terminal system; Described pressure sensor links to each other with pressure control equipment, and described pressure control equipment links to each other with the terminal system; Described automatic exhaust valve is located on the air support membrane structure, and exhaust valve connects gas processing device and air exhauster automatically, and described air exhauster is connected with chimney; Described monitoring system is to the environment in air support membrane inside configuration space and the system that brings the gas of harm to monitor to human and environment thereof; Described terminal system is collection, analysis, the processing to the data of malodorous gas processing system for sanitary landfill yard, realizes the automation control of malodorous gas processing system for sanitary landfill yard.
2. malodorous gas processing system for sanitary landfill yard according to claim 1, it is characterized in that: the used film material of described air support membrane structure is the arch form fabric, be a kind of high strength fiber peacekeeping polymer composite, its Unit Weight is 0.5～1.0 Kilograms Per Square Meter.
3. malodorous gas processing system for sanitary landfill yard according to claim 1 and 2 is characterized in that: described gas processing device is an activated carbon fiber adsorption treatment equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103015723A CN101468356B (en) | 2007-12-25 | 2007-12-25 | Malodorous gas processing system for sanitary landfill yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103015723A CN101468356B (en) | 2007-12-25 | 2007-12-25 | Malodorous gas processing system for sanitary landfill yard |
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| Publication Number | Publication Date |
|---|---|
| CN101468356A CN101468356A (en) | 2009-07-01 |
| CN101468356B true CN101468356B (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007103015723A Expired - Fee Related CN101468356B (en) | 2007-12-25 | 2007-12-25 | Malodorous gas processing system for sanitary landfill yard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383441A (en) * | 2011-08-24 | 2012-03-21 | 深圳市信能环保科技有限公司 | Refuse landfill gas guiding and exhausting well and construction process and use method thereof |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513343B (en) * | 2011-12-31 | 2013-09-18 | 北京鼎实环境工程有限公司 | Treatment system for repairing organics-contaminated soil |
| CN103272822A (en) * | 2013-06-20 | 2013-09-04 | 苏州新区枫桥净化设备厂 | Garbage waste gas purification equipment |
| CN103394504B (en) * | 2013-07-09 | 2015-09-30 | 北京生态岛科技有限责任公司 | A kind for the treatment of system of contaminated soil and processing method |
| CN112893385A (en) * | 2021-01-19 | 2021-06-04 | 江西楚杭环保科技有限公司 | Method for treating odor pollution of urban refuse landfill |
| CN113522919B (en) * | 2021-07-20 | 2022-09-02 | 北京首创环境科技有限公司 | Closed covering process for excavation process of household garbage landfill |
| CN113926823A (en) * | 2021-10-13 | 2022-01-14 | 捷艾悉环保科技（上海）有限公司 | Intelligent environment-friendly landfill system and construction process and operation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035537A (en) * | 1990-10-12 | 1991-07-30 | Rose James L | Method of decontaminating soil, porous rock and the like |
| CN1982797A (en) * | 2005-12-15 | 2007-06-20 | 三星电子株式会社 | Air-conditioning apparatus with ventilation operation and controlling method thereof |
-
2007
- 2007-12-25 CN CN2007103015723A patent/CN101468356B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035537A (en) * | 1990-10-12 | 1991-07-30 | Rose James L | Method of decontaminating soil, porous rock and the like |
| CN1982797A (en) * | 2005-12-15 | 2007-06-20 | 三星电子株式会社 | Air-conditioning apparatus with ventilation operation and controlling method thereof |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2004-74105A 2004.03.11 |
| JP特开平11-165141A 1999.06.22 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383441A (en) * | 2011-08-24 | 2012-03-21 | 深圳市信能环保科技有限公司 | Refuse landfill gas guiding and exhausting well and construction process and use method thereof |
| CN102383441B (en) * | 2011-08-24 | 2014-02-12 | 深圳市信能环保科技有限公司 | Refuse landfill gas guiding and exhausting well and construction process and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN101468356A (en) | 2009-07-01 |
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Granted publication date: 20110518 Termination date: 20171225 |