CN103349884B - Device for collecting and disposing fugitive-emission volatile/semi-volatile gas in contaminated site - Google Patents
Device for collecting and disposing fugitive-emission volatile/semi-volatile gas in contaminated site Download PDFInfo
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- CN103349884B CN103349884B CN201310319176.9A CN201310319176A CN103349884B CN 103349884 B CN103349884 B CN 103349884B CN 201310319176 A CN201310319176 A CN 201310319176A CN 103349884 B CN103349884 B CN 103349884B
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Abstract
The invention discloses a device for collecting and disposing fugitive-emission volatile/semi-volatile gas in a contaminated site. The device comprises support brackets, a cover material, gas collection and delivering pipelines, a tail gas processing system, an induced draft fan, an emission chimney and an automatic control system, wherein the support brackets are used for supporting the cover material; the gas collection and delivering pipelines comprise gas collection pipelines and gas delivering pipelines, the gas collection pipelines are arranged in the support brackets, and each gas collection pipeline is connected to each gas delivering pipeline through a soft connector; the gas delivering pipelines, the tail gas processing system, the induced draft fan and the emission chimney are connected in sequence, and the automatic control system can ensure the normal operation of the device through controlling the induced draft fan and the tail gas processing system. According to the device, the fugitive-emission volatile/semi-volatile gas on the surface of the contaminated site can enter the tail gas processing system through the gas collection and delivery pipelines to be processed, and then is emitted after the processed gas meets standards, so that the problem of collection and disposal of the fugitive-emission and volatilized volatile/semi-volatile gas in the reparation and construction process in the contaminated site is solved.
Description
Technical field
The present invention relates to contaminated site and repair field, particularly relate to collection and the disposal plant of a kind of contaminated site uncontrollable discharge volatilization/half volatilization gas.
Background technology
Along with " move back two and enter three " implementation in the quickening of Urbanization in China and city layout transformation, the reparation problem closing down and move rear carryover contamination place in batch that nearly all big and medium-sized cities, the whole nation are faced with chemical industry, metallurgy, petrochemical industry, pharmacy, waste and old material reclaim the polluted enterprises such as processing.
In pesticide, chemical contaminated site repair process, relate to the uncontrollable discharge problem of volatilization/half volatilization gas, periphery people's life and healthy causing are had a strong impact on, also very big inconvenience is caused to the repairing construction of contaminated site.Great environmental problem is become to the volatilize control of/half volatilization gas of the uncontrollable discharge of contaminated site.
At present, the domestic uncontrollable discharge for contaminated site volatilize/half volatilization gas control be mainly macking technique, shelter by the isolated gas of surface sprinkling odor controlling volatilization/half volatilization or sprinkling chemical agent or the sense organ smell of stench is in harmonious proportion, exist costly, do not eliminate volatilization/half volatilization gas, effect instability etc. shortcoming.
Summary of the invention
For above-mentioned existing contaminated site uncontrollable discharge volatilization/half volatilization gas control technology existing problems, the invention provides a kind of uncontrollable discharge volatilization/half volatilization gas that integrates to collect, dispose, and easy for installation, can reuse, contaminated site uncontrollable discharge volatilization/half volatilization gas collection that operating cost is cheap and disposal plant.By collection and the rear qualified discharge of disposal of/half volatilization gas that volatilizees to uncontrollable discharge, reduce the discharge of volatilization/half volatilization gas in the inorganization diffusion controlling volatilization/half volatilization gas simultaneously, ensure the physical and mental health of the periphery common people and workmen, there is good environmental benefit.
The object of the invention is to be achieved through the following technical solutions: a kind of contaminated site uncontrollable discharge volatilization/half volatilization gas is collected and disposal plant, and it comprises supporting bracket, cladding material, gas collection conveyance conduit, exhaust treatment system, air-introduced machine, blowdown stack and automatic control system; Wherein, described cladding material is fixed on supporting bracket by buckle, and is supported by supporting bracket; Gas collection conveyance conduit comprises some gas collection pipelines and a gas transmission pipeline, and gas collection pipeline is placed in supporting bracket, and each gas collection pipeline is connected with gas transmission pipeline by tube connector; Gas transmission pipeline connects with the air inlet of exhaust treatment system; The air outlet of exhaust treatment system is connected with the air inlet of air-introduced machine by pipeline; The air outlet of air-introduced machine is connected with blowdown stack by pipeline, and automatic control system is connected with air-introduced machine and the PID detector being fixed on exhaust treatment system respectively by data wire.
Further, described supporting bracket is steel construction sub-assembly, is connected and fixed lengthening by bolt, and also can lay according to physical features is unfixing, lay gas collection pipeline in the middle of supporting bracket, supporting bracket is equidistantly laid.
Further, described cladding material has anticorrosion, waterproof, the function such as wear-resisting, and cladding material is covered on supporting bracket, and cladding material is fixed by buckle and supporting bracket, is sealed between cladding material by buckle.
Further, described gas collection pipeline is perforation pvc pipe.
Further, described gas transmission pipeline is pvc pipe, is connected with all gas collection conduit by tube connector.
Further, described exhaust treatment system 4 can be charcoal canister.
The invention has the beneficial effects as follows, the present invention collects with when disposing at contaminated site uncontrollable discharge volatilization/half volatilization gas, has following feature significantly:
(1) effectively control the diffusion of uncontrollable discharge volatilization/half volatilization gas, collection efficiency is more than 95%.
(2) integrated cost is cheap, and comparatively like product expense reduces 1/3-1/4.
(3) standardization accessory, strong adaptability, easy for installation.
(4) optional exhaust treatment system, is applicable to all kinds volatilization/half volatilization gas, guarantees the qualified discharge of tail gas.
Accompanying drawing explanation
Fig. 1 is that embodiment of the present invention contaminated site uncontrollable discharge volatilization/half volatilization gas collects the structural representation with disposal plant;
Fig. 2 is the workflow diagram of automatic control system;
In figure, supporting bracket 1, cladding material 2, gas collection conveyance conduit 3, exhaust treatment system 4, air-introduced machine 5, blowdown stack 6, automatic control system 7, buckle 21, gas collection pipeline 31, gas transmission pipeline 32, tube connector 33.
Detailed description of the invention
Below with reference to the accompanying drawings the invention will be further described with embodiment, and object of the present invention and effect will be reflected more clearly.
Refer to Fig. 1, the embodiment of the present invention provides a kind of contaminated site uncontrollable discharge volatilization/half volatilization gas to collect and disposal plant, comprises supporting bracket 1, cladding material 2, gas collection conveyance conduit 3, exhaust treatment system 4, air-introduced machine 5, blowdown stack 6 and automatic control system 7.Wherein, cladding material 2 is fixed on supporting bracket 1 by buckle 21, and is supported by supporting bracket 1; Gas collection conveyance conduit 3 comprises gas collection pipeline 31 and gas transmission pipeline 32, and gas collection pipeline 31 is arranged in supporting bracket 1, and each gas collection pipeline 31 is connected with gas transmission pipeline 32 by tube connector 33; Gas transmission pipeline 32 connects with the air inlet of exhaust treatment system 4; The air outlet of exhaust treatment system 4 is connected by the air inlet of pipeline with air-introduced machine 5; The air outlet of air-introduced machine 5 is connected with blowdown stack 6 by pipeline, automatic control system 7 is connected with air-introduced machine 5 and the PID detector being fixed on exhaust treatment system 4 respectively by data wire, carrys out adjusting device overall operation state by controlling air-introduced machine 5 speed with monitoring exhaust treatment system 4 operational effect.
Described automatic control system 7 can be realized by single-chip microcomputer or computer.Its course of work is as shown in Figure 2: first start air-introduced machine, detect the vent gas treatment effect of exhaust treatment system 4, discharge through blowdown stack 6 after vent gas treatment is up to standard, if not up to standard, then adjusting the speed of air-introduced machine, carrying out adjusting device overall operation state by controlling air-introduced machine 5 speed with monitoring exhaust treatment system 4 operational effect.
Described exhaust treatment system 4 can be charcoal canister.Gas collection pipeline 31 is perforation pvc pipe.Gas transmission pipeline 32 is pvc pipe
Described cladding material 2 can select canvas material.
The present invention contaminates the collection of place uncontrollable discharge volatilization/half volatilization gas and comprises the following steps with method of disposal:
1, according to contaminated site actual conditions spaced set supporting bracket 1.
2, connect the gas collection pipeline 31 in supporting bracket 1, all gas collection conduit 31 33 to be connected with gas transmission pipeline 32 by being flexible coupling.
3, cladding material 2 is covered on supporting bracket 1 surface, and is fixed with buckle 21, and cladding material 2 junction is arranged on supporting bracket 1 place, is also fixed with buckle 21.
4, gas transmission pipeline 32 is connected with exhaust treatment system 4 air inlet.
5, exhaust treatment system 4 is connected with air-introduced machine 5.
6, air-introduced machine 5 air outlet is connected with blowdown stack 6.
7, automatic control system 7 is connected with air-introduced machine 5, exhaust treatment system 4 by data wire.
8, start air-introduced machine 5 by automatic control system 7, make contaminated site uncontrollable discharge volatilize/half volatilization inflator enters exhaust treatment system 4 by gas collection conveyance conduit 3, process up to standard after discharge through blowdown stack 6.
Further describe the present invention according to embodiment below, effect of the present invention will be reflected more clearly.
Embodiment 1
Certain pesticide contaminated site, its major pollutants are volatility/semi-volatile organic matter, and as the benzene in benzene homologues, toluene, chlorobenzene etc., contaminated site area is 450m
2(15m × 30m) is that concrete case study on implementation is to further illustrate the device of the application with this contaminated site.The device of this utilization of area the application carries out the control of uncontrollable discharge foul gas, coordinates site remediation construction.
According to contaminated site planar environment, equidistantly (interval 5m) lays supporting bracket 1, and supporting bracket 1 sectional dimension is 10cm × 10cm, and arrange 3 parallel supporting brackets 1 altogether, length is 30m.
Utilize hose connector 33 to connect gas collection pipeline 31 in each supporting bracket, gas collection pipeline 31 is perforation pvc pipe, bores a hole in pipeline both sides.Gas collection pipeline 31 to be connected with gas transmission pipeline 32 by being flexible coupling.
Cladding material 2 selects canvas material, and cladding material 2 is covered on the supporting bracket 1 that lays, and utilizes buckle 21 to be fixed.
Gas transmission pipeline 32 is connected with exhaust treatment system 4 air inlet, and the present embodiment exhaust treatment system 4 selects charcoal canister to adsorb.
Exhaust treatment system 4 charcoal canister volume is 2 m
3.
Exhaust treatment system 4 charcoal canister air outlet is connected with air-introduced machine 5, and air-introduced machine is 4-72No2.8, air quantity 500 m
3/ h, power 1.5 Kw, blast 1000Pa.
Air-introduced machine 5 air outlet is connected with blowdown stack 6.
Automatic control system 7 is connected with air-introduced machine 5 by data wire, controls the duty of air-introduced machine 5, is connected by data wire with exhaust treatment system 4 charcoal canister air outlet PID detector, monitoring vent gas treatment effect.
Air-introduced machine 5 is started by automatic control system 7, device is started working, contaminated site uncontrollable discharge volatilization/half volatilization gas is carried out collecting and disposes, overlay area, place air exchange number of times can reach 4-10 time/h, and the control rate of start up system after stain place volatilization/half volatilization gas uncontrollable discharge is more than 95%.
Above-described embodiment is used for explaining and the present invention is described, instead of limits the invention, and in the protection domain of spirit of the present invention and claim, any amendment make the present invention and change, all fall into protection scope of the present invention.
Claims (6)
1. contaminated site uncontrollable discharge volatilization/half volatilization gas is collected and disposal plant, it is characterized in that, it comprises supporting bracket (1), cladding material (2), gas collection conveyance conduit (3), exhaust treatment system (4), air-introduced machine (5), blowdown stack (6) and automatic control system (7); Wherein, described cladding material (2) is fixed on supporting bracket (1) by buckle (21), and is supported by supporting bracket (1); Gas collection conveyance conduit (3) comprises some gas collection pipelines (31) and a gas transmission pipeline (32), gas collection pipeline (31) is placed in supporting bracket (1), and each gas collection pipeline (31) is connected by tube connector (33) same to gas transmission pipeline (32); The air inlet of gas transmission pipeline (32) same to exhaust treatment system (4) connects; The air outlet of exhaust treatment system (4) is connected by the air inlet of pipeline with air-introduced machine (5); The air outlet of air-introduced machine (5) is connected with blowdown stack (6) by pipeline, and automatic control system (7) is connected with air-introduced machine (5) and the PID detector that is fixed on exhaust treatment system (4) respectively by data wire.
2. contaminated site uncontrollable discharge volatilization/half volatilization gas is collected and disposal plant according to claim 1, it is characterized in that, described supporting bracket (1) is steel construction sub-assembly, be bolted fixing lengthening, lay according to physical features is unfixing, lay gas collection pipeline (31) in the middle of supporting bracket, supporting bracket is equidistantly laid.
3. contaminated site uncontrollable discharge volatilization/half volatilization gas is collected and disposal plant according to claim 1, it is characterized in that, described cladding material (2) is covered on supporting bracket (1), cladding material (2) is fixed by buckle (21) and supporting bracket (1), by buckle (21) sealing between cladding material (2).
4. want contaminated site uncontrollable discharge volatilization/half volatilization gas described in 1 to collect and disposal plant according to right, it is characterized in that, described gas collection pipeline (31) is perforation pvc pipe.
5. want contaminated site uncontrollable discharge volatilization/half volatilization gas described in 1 to collect and disposal plant according to right, it is characterized in that, described gas transmission pipeline (32) is pvc pipe, is connected with all gas collection conduit (31) by tube connector (33).
6. want contaminated site uncontrollable discharge volatilization/half volatilization gas described in 1 to collect and disposal plant according to right, it is characterized in that, described exhaust treatment system (4) is charcoal canister.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319176.9A CN103349884B (en) | 2013-07-28 | 2013-07-28 | Device for collecting and disposing fugitive-emission volatile/semi-volatile gas in contaminated site |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319176.9A CN103349884B (en) | 2013-07-28 | 2013-07-28 | Device for collecting and disposing fugitive-emission volatile/semi-volatile gas in contaminated site |
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| Publication Number | Publication Date |
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| CN103349884A CN103349884A (en) | 2013-10-16 |
| CN103349884B true CN103349884B (en) | 2015-07-22 |
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| CN201310319176.9A Active CN103349884B (en) | 2013-07-28 | 2013-07-28 | Device for collecting and disposing fugitive-emission volatile/semi-volatile gas in contaminated site |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106474879B (en) * | 2015-08-26 | 2023-09-29 | 中国石油化工股份有限公司 | Acrylonitrile tail gas centralized discharge system and acrylonitrile tail gas centralized discharge method |
| CN111889474A (en) * | 2020-06-24 | 2020-11-06 | 迪皮埃复材构件（太仓）有限公司 | Volatile organic compound collecting system in production process of universal wind power blade |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119508A (en) * | 2001-10-10 | 2003-04-23 | Nippon Steel Corp | Treatment furnace for iron manufacture waste and controlling method therefor |
| CN102513343A (en) * | 2011-12-31 | 2012-06-27 | 北京鼎实环境工程有限公司 | Treatment system for repairing organics-contaminated soil |
| CN102788352A (en) * | 2012-07-20 | 2012-11-21 | 浙江环兴机械有限公司 | Moveable integrated device for processing aged garbage and processing method thereof |
| CN202751929U (en) * | 2012-09-03 | 2013-02-27 | 杨凯翔 | Industrial waste gas treatment system |
| CN202844821U (en) * | 2012-09-28 | 2013-04-03 | 克拉玛依市杰德科技有限责任公司 | Device for collecting and processing overflow gas |
-
2013
- 2013-07-28 CN CN201310319176.9A patent/CN103349884B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119508A (en) * | 2001-10-10 | 2003-04-23 | Nippon Steel Corp | Treatment furnace for iron manufacture waste and controlling method therefor |
| CN102513343A (en) * | 2011-12-31 | 2012-06-27 | 北京鼎实环境工程有限公司 | Treatment system for repairing organics-contaminated soil |
| CN102788352A (en) * | 2012-07-20 | 2012-11-21 | 浙江环兴机械有限公司 | Moveable integrated device for processing aged garbage and processing method thereof |
| CN202751929U (en) * | 2012-09-03 | 2013-02-27 | 杨凯翔 | Industrial waste gas treatment system |
| CN202844821U (en) * | 2012-09-28 | 2013-04-03 | 克拉玛依市杰德科技有限责任公司 | Device for collecting and processing overflow gas |
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| CN103349884A (en) | 2013-10-16 |
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Effective date of registration: 20160223 Address after: 701, room 310004, three times square, Shaoxing Road, 536 Zhejiang Road, Xiacheng District, Zhejiang, Hangzhou Patentee after: Zhejiang Zhuo Jin environmental protection Science and Technology Co., Ltd. Address before: 704, room 538, 310004 Shaoxing Road, Xiacheng District, Zhejiang, Hangzhou Patentee before: Hangzhou Zhuojin Environmental Technology Co., Ltd. |