CN105056696A - Waste gas exhaust control system for sewage gathering and transportation of petroleum refining industry - Google Patents
Waste gas exhaust control system for sewage gathering and transportation of petroleum refining industry Download PDFInfo
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- CN105056696A CN105056696A CN201510415866.3A CN201510415866A CN105056696A CN 105056696 A CN105056696 A CN 105056696A CN 201510415866 A CN201510415866 A CN 201510415866A CN 105056696 A CN105056696 A CN 105056696A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses a waste gas exhaust control system for sewage gathering and transportation of the petroleum refining industry, relates to a treatment device for exhausted gas purification, in particular to a purification treatment device used for waste gas exhausted during sewage gathering and transportation of the petroleum refining industry and aims to provide the waste gas exhaust control system which is used for sewage gathering and transportation of the petroleum refining industry and is simple in structure, cost-saving and good in waste gas exhaust control effect. The waste gas exhaust control system for sewage gathering and transportation of the petroleum refining industry comprises a sewer, a water seal, a first activated carbon adsorption tank, a sealing sewer, a water-collecting well and an oil separation tank. The waste gas exhaust control system is simple in structure, easy to operate, convenient to maintain and capable of reducing loss of equipment for waste gas treatment, prolonging the service life of activated carbon, effectively removing VOCs (volatile organic chemcials) and reducing the exhaust amount of harmful waste gas. The waste gas exhaust control system is used for the field of purification of waste gas exhausted during sewage gathering and transportation of the petroleum refining industry.
Description
Technical field
The present invention relates to a kind for the treatment of apparatus of purifying exhaust gas, particularly relate to a kind of purifying processing device for petroleum refining industry sewage collection transmission waste gas.
Background technology
Along with the continuous appearance of all kinds of environmental problem in recent years, the especially continuous decline of air quality, has had a strong impact on the quality of life of the people, constrains economic benign development, and country increases the dynamics of environmental protection for this reason.As the major pollutants of surrounding air, PM2.5 causes serious harm to air quality, and volatile organic matter (VOCs) is the important substance forming PM2.5, the discharge of cutting down VOCs is most important to environmental protect air quality, China's environment hosts department and all kinds of Environmental Studies institutions conduct source resolution research work of VOCs for this reason, by a large amount of test analysis, identify petrochemical industry, thermoelectricity, iron and steel, the large VOCs priority industry emission source of pharmacy etc. 11, wherein petroleum refining industry produces a large amount of VOCs in process of production, national environmental protection portion has also formulated special emission control standard for petroleum refining industry, the wherein clear stipulaties toxic emission limit value of petroleum refining industry, the process procedure of major control comprises Furnace, catalytic cracking, sour gas retracting device and sewage collection transmission system.The VOCs (mainly comprising benzene,toluene,xylene, NMHC) that wherein sewage collection transmission system evaporates not only monitors difficulty greatly, and does not form effective control system.Sewage collection transmission system is the summation for wastewater collection, storage, conveying facility, comprises floor drain, pipeline, ditch, canal, connecting well, collecting-tank, tank etc.Because it is dispersed in each workshop, so the VOCs total amount of volatilization is comparatively large, one of emphasis process procedure belonging to control.Volatilize stench and VOCs mainly sewage open drain and workshop sump, oil interceptor.
Some enterprise domestic is the malodorous discharge and the effluent seepage that reduce sewage collection transmission system at present, has the measure adopting sewage ditch channelization, and sewage pumping, pipeline are overhead; Meanwhile, sump, the oil interceptor in adjacent workshop merge as far as possible, reduce sump, oil interceptor quantity; Some oil plants have also been installed absorbent charcoal adsorption tank and have been carried out purification of exhaust gas in sump, oil interceptor, but the sealing of each link, seal means are all poor, and active carbon is short for service life, and the integration of technological design simultaneously neither be very perfect.
Summary of the invention
The technical problem to be solved in the present invention is to provide the petroleum refining industry sewage collection transmission exhaust gas discharging control system that a kind of structure is simple, cost-saving, control exhaust emissions effects is good.
A kind of petroleum refining industry sewage collection transmission of the present invention exhaust gas discharging control system, comprising: sewer, water seal, the first absorbent charcoal adsorption tank, sealing sewer, sump and oil interceptor; Described sewer respectively with water seal, the first absorbent charcoal adsorption tank, seal sewer, sump, oil interceptor communicate; Described sump and/or oil interceptor ullage are provided with floating cover; Described sealing sewer is the sewer that top is provided with sewer sealing device; Described sump is provided with water seal elbow.
In the present invention, sump, oil interceptor ullage are provided with floating cover, avoid when directly adding cover plate, the pressure imbalance using seal cover board to cause or use the cover plate waste gas with passage to be overflowed the pollution caused by the hole on cover plate.
Further, petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention, described water seal and oil interceptor lay respectively at sewer two ends, and one end to the one end arranging oil interceptor being arranged water seal by sewer is provided with the first absorbent charcoal adsorption tank, sealing sewer, sump successively.
Further, petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention, is also provided with the second absorbent charcoal adsorption tank; Described second absorbent charcoal adsorption tank and the first absorbent charcoal adsorption tank are arranged in parallel.
Petroleum refining industry sewage collection transmission exhaust gas discharging control system operation principle of the present invention is: petroleum refining industry sewage and other sewage enter sewerage system through sewage drainage entrances such as sumps, and flow to downstream oil interceptor via sewerage system.In the process, in sewage, part VOCs volatilization enters in the air in petroleum refining industry sewage collection transmission exhaust gas discharging control system, and the diffusion that hoists.Because sump is provided with water seal elbow, the inlet of sewer is also provided with water seal arrangement, and waste gas can not enter external environment via these passages.Along with exhausted air quantity in sewerage system increases, manifold pressure raises, and waste gas overcomes absorbent charcoal adsorption tank resistance and enters atmospheric environment.Because active carbon has excellent absorption property, the VOCs in waste gas is tightly held by activated carbon, and waste gas is purified.Two absorbent charcoal adsorption tank the using and the reserved, guarantee system, needs maintenance wherein or adsorb saturated when need change active carbon, can ensure that waste gas does not escape and enter air.Enter the light specific gravity of the sewage in oil interceptor due to oil, profit layering, the oil phase being arranged in upper strata stays oil interceptor, the water being arranged in lower floor is only had to enter sewer, waste gas is discharged by the top exit of absorbent charcoal adsorption tank after absorbent charcoal adsorption tank absorption, because the pollutant load in aqueous phase is less, the life cycle of the active carbon in absorbent charcoal adsorption tank extends, and has saved cost.
Petroleum refining industry sewage collection transmission exhaust gas discharging control system difference from prior art of the present invention is:
1, exhaust gas discharging control system structure of the present invention simple, be easy to operation, be convenient to safeguard, the equipment loss of process waste gas can be reduced, extend the service life of active carbon.
2, use exhaust gas discharging control system of the present invention effectively can remove VOCs, reduce the discharge rate of harmful exhaust, purification petroleum refining industry sewage collection transmission waste gas.
Below in conjunction with accompanying drawing, petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of petroleum refining industry sewage collection transmission of the present invention exhaust gas discharging control system, comprising: sewer 8, water seal 1, first absorbent charcoal adsorption tank 2, second absorbent charcoal adsorption tank 3, sealing sewer 4, sump 6 and oil interceptor 7; Sewer 8 respectively with water seal 1, first absorbent charcoal adsorption tank 2, second absorbent charcoal adsorption tank 3, seal sewer 4, sump 6, oil interceptor 7 communicate; Water seal 1 and oil interceptor 7 lay respectively at sewer 8 two ends, and one end to the one end arranging oil interceptor 7 being arranged water seal 1 by sewer 8 is provided with the first absorbent charcoal adsorption tank 2, second absorbent charcoal adsorption tank 3, sealing sewer 4, sump 6 successively; Second absorbent charcoal adsorption tank 2 and the first absorbent charcoal adsorption tank 3 are arranged in parallel; Sump 6 and oil interceptor 7 ullage are provided with floating cover 5; Sealing sewer 4 is provided with the sewer of sewer sealing device 9 for top; Sump 6 is provided with water seal elbow.
Water seal 1: the effect playing waste gas and atmospheric environment in isolation sewer 8, avoids escaping containing VOCs, atmosphere pollution.
First absorbent charcoal adsorption tank 2, second absorbent charcoal adsorption tank 3: select active carbon filling VOCs to good adsorbent performance, waste gas enters in atmospheric environment process via tank body, and VOCs is wherein tightly held by activated carbon, and waste gas is purified.
Sump 6: collect sewage, sewage enters sewer 8 through this, because this sump 6 is provided with water seal arrangement, waste gas can be stoped to escape through this pipeline and enter air.
Sealing sewer 4: be provided with sewer sealing device 9 above sealing sewer 4, sewer sealing device 9 comprises a removable cover, is provided with spring below removable cover.When there being the long-pending on the cover board side of water, cover plate is due to the Action of Gravity Field of water, downward-sloping, and sewage flows in sewer; When sewage drains, the pressure that cover plate is subject to reduces, and upsprings under the action of the spring, stops air effusion in sewer.
Floating cover 5: avoid when directly adding cover plate, the pressure imbalance using seal cover board to cause or use the cover plate waste gas with passage to be overflowed the pollution caused by the hole on cover plate.
Water seal 1, sealing sewer 4 and the sump 6 being provided with water seal arrangement can stop waste gas to escape, but it is unified through the first absorbent charcoal adsorption tank 2 and the outer row of the second absorbent charcoal adsorption tank 3 under pressure, ensure that the VOCs in waste gas is tightly held by activated carbon, waste gas is purified.
Petroleum refining industry sewage collection transmission exhaust gas discharging control system operation principle of the present invention is: petroleum refining industry sewage and other sewage enter in sewer 8 through entrance such as sewage drainage such as sump 6 grade, and flow to downstream oil interceptor 7 via sewer 8.In the process, part VOCs volatilization enters in air, and the diffusion that hoists.Because sump 6 is provided with water seal elbow, oil interceptor 7 ullage is provided with floating cover 5, and waste gas can not enter external environment via these passages.Along with exhausted air quantity in sewer 8 increases, manifold pressure raises, and waste gas overcomes the first absorbent charcoal adsorption tank 2 and the second absorbent charcoal adsorption tank 3 resistance enters atmospheric environment.Because active carbon has excellent absorption property, the VOCs in waste gas is tightly held by activated carbon, and waste gas is purified.Two absorbent charcoal adsorption tank the using and the reserved, guarantee system, needs maintenance wherein or adsorb saturated when need change active carbon, can ensure that waste gas does not escape and enter air.Enter the light specific gravity of the sewage in oil interceptor 7 due to oil, profit layering, the oil phase being arranged in upper strata stays oil interceptor 7, only there is the water being arranged in lower floor can enter lower water 8, waste gas is discharged by the top exit of absorbent charcoal adsorption tank after absorbent charcoal adsorption tank absorption, because the pollutant load in aqueous phase is less, the life cycle of the active carbon in absorbent charcoal adsorption tank extends, and has saved cost.
The feature of petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention is, system is simple, easy to operate, is convenient to safeguard, effectively can removes VOCs, purification petroleum refining industry sewage collection transmission waste gas.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (3)
1. a petroleum refining industry sewage collection transmission exhaust gas discharging control system, is characterized in that: comprise sewer, water seal, the first absorbent charcoal adsorption tank, sealing sewer, sump and oil interceptor; Described sewer respectively with water seal, the first absorbent charcoal adsorption tank, seal sewer, sump, oil interceptor communicate; Described sump and/or oil interceptor ullage are provided with floating cover; Described sealing sewer is the sewer that top is provided with sewer sealing device; Described sump is provided with water seal elbow.
2. petroleum refining industry sewage collection transmission exhaust gas discharging control system according to claim 1, it is characterized in that: described water seal and oil interceptor lay respectively at sewer two ends, one end to the one end arranging oil interceptor being arranged water seal by sewer is provided with the first absorbent charcoal adsorption tank, sealing sewer, sump successively.
3. petroleum refining industry sewage collection transmission exhaust gas discharging control system according to claim 1, is characterized in that: be also provided with the second absorbent charcoal adsorption tank; Described second absorbent charcoal adsorption tank and the first absorbent charcoal adsorption tank are arranged in parallel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415866.3A CN105056696B (en) | 2015-07-15 | 2015-07-15 | Petroleum refining industry sewage collection transmission exhaust gas discharging control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510415866.3A CN105056696B (en) | 2015-07-15 | 2015-07-15 | Petroleum refining industry sewage collection transmission exhaust gas discharging control system |
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| CN105056696A true CN105056696A (en) | 2015-11-18 |
| CN105056696B CN105056696B (en) | 2017-08-25 |
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| CN201510415866.3A Active CN105056696B (en) | 2015-07-15 | 2015-07-15 | Petroleum refining industry sewage collection transmission exhaust gas discharging control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877410A (en) * | 2020-07-02 | 2022-01-04 | 大连爱德摩设备制造有限公司 | VOCs (volatile organic compounds) and odor treatment method for industrial sewage gathering and transportation system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393279A (en) * | 2001-07-02 | 2003-01-29 | 中国石油化工股份有限公司 | Process for cleaning waste gas |
| CN1448341A (en) * | 2002-04-04 | 2003-10-15 | 中国石油化工股份有限公司 | Cesspool sealing method |
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2015
- 2015-07-15 CN CN201510415866.3A patent/CN105056696B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393279A (en) * | 2001-07-02 | 2003-01-29 | 中国石油化工股份有限公司 | Process for cleaning waste gas |
| CN1448341A (en) * | 2002-04-04 | 2003-10-15 | 中国石油化工股份有限公司 | Cesspool sealing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877410A (en) * | 2020-07-02 | 2022-01-04 | 大连爱德摩设备制造有限公司 | VOCs (volatile organic compounds) and odor treatment method for industrial sewage gathering and transportation system |
| CN113877410B (en) * | 2020-07-02 | 2024-05-07 | 大连爱德摩设备制造有限公司 | VOCs (volatile organic compounds) and odor treatment method for industrial sewage collection and transportation system |
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| Publication number | Publication date |
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| CN105056696B (en) | 2017-08-25 |
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Denomination of invention: Waste gas exhaust control system for sewage gathering and transportation of petroleum refining industry Effective date of registration: 20190514 Granted publication date: 20170825 Pledgee: Huaxia Bank Limited by Share Ltd Beijing Weigongcun branch Pledgor: Beijing Zhong Hai Jing Cheng detection technique company limited Registration number: 2019990000422 |
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Date of cancellation: 20200612 Granted publication date: 20170825 Pledgee: Huaxia Bank Limited by Share Ltd. Beijing Weigongcun branch Pledgor: BEIJING ZHONGHAI JINGCHENG DETECTION TECHNOLOGY Co.,Ltd. Registration number: 2019990000422 |
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