CN105056696B - Petroleum refining industry sewage collection transmission exhaust gas discharging control system - Google Patents
Petroleum refining industry sewage collection transmission exhaust gas discharging control system Download PDFInfo
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- CN105056696B CN105056696B CN201510415866.3A CN201510415866A CN105056696B CN 105056696 B CN105056696 B CN 105056696B CN 201510415866 A CN201510415866 A CN 201510415866A CN 105056696 B CN105056696 B CN 105056696B
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- sewer
- petroleum refining
- control system
- sewage collection
- refining industry
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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
A kind of petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention, is related to a kind of processing unit for purifying exhaust, more particularly to a kind of purifying processing device for petroleum refining industry sewage collection transmission waste gas.Its purpose is to provide a kind of simple in construction, cost-effective, petroleum refining industry sewage collection transmission exhaust gas discharging control system that control exhaust emissions effects are good.The petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention, including：Sewer, water seal, the first absorbent charcoal adsorption tank, sealing sewer, sump and oil interceptor.Exhaust gas discharging control system of the invention is simple in construction, easily operated, be easy to safeguard, can reduce the equipment loss of processing waste gas, extend the service life of activated carbon, and can effectively remove VOCs, reduces the discharge rate of harmful exhaust.The present invention is used for the field of purification of petroleum refining industry sewage collection transmission waste gas.
Description
Technical field
It is more particularly to a kind of to be used for petroleum refining industry sewage collection the present invention relates to a kind of processing unit for purifying exhaust
The purifying processing device of defeated waste gas.
Background technology
With the continuous decline of the emergence, especially air quality of all kinds of environmental problems in recent years, have a strong impact on
The quality of life of the people, constrains the benign development of economy, is the dynamics that this country increases environmental protection.It is used as surrounding air
Major pollutants, PM2.5 causes serious harm to air quality, and volatile organic matter (VOCs) forms PM2.5
Important substance, the discharge for cutting down VOCs is most important to improving ambient air quality, is this environment hosts department of China and each
The VOCs source resolution research work of class Environmental Studies institutions conduct, by substantial amounts of test analysis, identify petrochemical industry, thermoelectricity,
The big VOCs priority industries emission source of steel, pharmacy etc. 11, wherein petroleum refining industry produces substantial amounts of VOCs in process of production,
National environmental protection portion formulated special emission control standard also for petroleum refining industry, wherein clear stipulaties oil refining
The waste gas emission limit of industry is made, the process procedure of major control includes Furnace, catalytic cracking, acid gas recovering device
With sewage collection transmission system.The VOCs that wherein sewage collection transmission system is evaporated is (mainly total including benzene,toluene,xylene, non-methane
Hydrocarbon) not only monitoring difficulty is big, and do not form effective control system.Sewage collection transmission system be for wastewater collection, storage,
The summation of conveying facility, including floor drain, pipeline, ditch, canal, connection well, collecting-tank, tank etc..Because it is dispersed in each production car
Between, so the VOCs total amounts of volatilization are larger, belong to one of emphasis process procedure of control.Volatilize stench and VOCs is mainly dirt
Shui Minggou and workshop sump, oil interceptor.
Some enterprises of the country use sewage ditch to reduce the malodorous discharge and effluent seepage of sewage collection transmission system at present
The measure of pipeline, and sewage is pumped, pipeline is overhead；Meanwhile, the sump in adjacent workshop, oil interceptor merge as far as possible, subtract
Few sump, oil interceptor quantity；Some oil plants also are mounted with absorbent charcoal adsorption tank to purify discharge in sump, oil interceptor
Gas, but sealing, the seal means of each link are poor, and activated carbon service life is short, while the integration of technological design
It is not very perfect.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in construction, cost-effective, control exhaust emissions effects are good
Petroleum refining industry sewage collection transmission exhaust gas discharging control system.
A kind of petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention, including：Sewer, water seal, first
Absorbent charcoal adsorption tank, sealing sewer, sump and oil interceptor；The sewer respectively with water seal, the first absorbent charcoal adsorption tank,
Sealing sewer, sump, oil interceptor are communicated；The sump and/or oil interceptor ullage are provided with floating cover；It is described close
It is the sewer that top is provided with sewer sealing device to seal sewer；The sump is provided with water seal elbow.
Sump, oil interceptor ullage are provided with floating cover in the present invention, it is to avoid when being directly capped plate, use sealing
Pressure imbalance or the pollution caused using hole effusion of the cover plate waste gas with passage on cover plate caused by cover plate.
Further, petroleum refining industry sewage collection transmission exhaust gas discharging control system of the invention, the water seal and oil interceptor
It is located at sewer two ends respectively, one end to the one end of setting oil interceptor for setting water seal by sewer is sequentially provided with the first activated carbon
Adsorption tanks, sealing sewer, sump.
Further, petroleum refining industry sewage collection transmission exhaust gas discharging control system of the invention, is additionally provided with the second activated carbon
Adsorption tanks；Second absorbent charcoal adsorption tank is arranged in parallel with the first absorbent charcoal adsorption tank.
The present invention petroleum refining industry sewage collection transmission exhaust gas discharging control system operation principle be：Petroleum refining industry is dirty
Water and other sewage enter sewerage system through the sewage drainage entrance such as sump, and flow to downstream oil removal via sewerage system
Pond.In the process, part VOCs is volatized into petroleum refining industry sewage collection transmission exhaust gas discharging control system in sewage
In air, 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.With exhausted air quantity increase in sewerage system, manifold pressure rise, waste gas overcomes activity
Charcoal adsorption tanks resistance enters atmospheric environment.Because there is activated carbon the VOCs in excellent absorption property, waste gas to be inhaled by activated carbon
Attached, waste gas is purified.Two absorbent charcoal adsorption tank the using and the reserved, it is ensured that system, one needs to overhaul or adsorbs full wherein
During with activated carbon need to be changed, it is ensured that waste gas, which is not escaped, enters air.Into light specific gravity of the sewage in oil interceptor due to oil,
Profit is layered, and the oil phase positioned at upper strata is stayed in oil interceptor, and only the water positioned at lower floor can enter in sewer, and waste gas is through activity
Discharged after the absorption of charcoal adsorption tanks by the top exit of absorbent charcoal adsorption tank, because the pollutant load in aqueous phase is less, activated carbon
The usage cycles extension of activated carbon in adsorption tanks, has saved cost.
The petroleum refining industry sewage collection transmission exhaust gas discharging control system difference from prior art of the present invention is：
1st, exhaust gas discharging control system of the invention is simple in construction, easily operated, be easy to safeguard, can reduce processing waste gas
Equipment loss, extend activated carbon service life.
2nd, VOCs can be effectively removed using the exhaust gas discharging control system of the present invention, reduces the discharge rate of harmful exhaust,
Purify petroleum refining industry sewage collection transmission waste gas.
The petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention is made furtherly below in conjunction with the accompanying drawings
It is bright.
Brief description of the drawings
Fig. 1 is the structural representation of petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention.
Embodiment
As shown in figure 1, a kind of petroleum refining industry sewage collection transmission exhaust gas discharging control system of the invention, including：Sewer
8th, water seal 1, the first absorbent charcoal adsorption tank 2, the second absorbent charcoal adsorption tank 3, sealing sewer 4, sump 6 and oil interceptor 7；Lower water
Road 8 respectively with water seal 1, the first absorbent charcoal adsorption tank 2, the second absorbent charcoal adsorption tank 3, sealing sewer 4, sump 6, oil interceptor
7 communicate；Water seal 1 and oil interceptor 7 are located at the two ends of sewer 8 respectively, and the one end for setting water seal 1 by sewer 8 extremely sets oil interceptor 7
One end be sequentially provided with the first absorbent charcoal adsorption tank 2, the second absorbent charcoal adsorption tank 3, sealing sewer 4, sump 6；Second lives
Property charcoal adsorption tanks 2 are arranged in parallel with the first absorbent charcoal adsorption tank 3；Sump 6 and the ullage of oil interceptor 7 are provided with floating cover 5；
It is the sewer that top is provided with sewer sealing device 9 to seal sewer 4；Sump 6 is provided with water seal elbow.
Water seal 1：Play a part of waste gas and atmospheric environment in isolation sewer 8, it is to avoid escape containing VOCs, pollute air.
First absorbent charcoal adsorption tank 2, the second absorbent charcoal adsorption tank 3：From the activity to VOCs with good adsorbent performance
Charcoal is filled, and waste gas enters in atmospheric environment process via tank body, and VOCs therein is tightly held by activated carbon, and waste gas is purified.
Sump 6：Sewage is collected, sewage enters sewer 8 through this, because the sump 6 is provided with water seal arrangement, can hindered
Only waste gas is escaped through the pipeline enters air.
Seal sewer 4：Seal the top of sewer 4 and be provided with sewer sealing device 9, sewer sealing device 9 includes a work
Spring is provided with below dynamic cover plate, removable cover.When there is water product square on the cover board, cover plate is dipped down due to the Action of Gravity Field of water
Tiltedly, sewage is flowed into sewer；When sewage is drained, the pressure that cover plate is subject to reduces, and upsprings under the action of the spring, prevents lower water
Air is escaped in road.
Floating cover 5：When avoiding directly capping plate, using pressure imbalance caused by seal cover board or using carrying
The pollution that hole effusion of the cover plate waste gas of passage on cover plate is caused.
Water seal 1, sealing sewer 4 and the sump 6 provided with water seal arrangement can prevent waste gas from escaping, but in pressure
Effect is lower unified by being arranged outside the first absorbent charcoal adsorption tank 2 and the second absorbent charcoal adsorption tank 3, it is ensured that the VOCs in waste gas is active
Charcoal is adsorbed, and waste gas is purified.
The present invention petroleum refining industry sewage collection transmission exhaust gas discharging control system operation principle be：Petroleum refining industry is dirty
Water and other sewage enter in sewer 8 through the grade sewage drainage of sump 6 entrance, and flow to downstream oil interceptor via sewer 8
7.In the process, part VOCs is volatized into air, and the diffusion that hoists.Because sump 6 is provided with water seal elbow, oil removal
The ullage of pond 7 is provided with floating cover 5, and waste gas can not enter external environment via these passages.With in sewer 8, exhausted air quantity increases
Plus, manifold pressure rise, waste gas overcomes the first absorbent charcoal adsorption tank 2 and the resistance of the second absorbent charcoal adsorption tank 3 to enter big compression ring
Border.Because there is activated carbon the VOCs in excellent absorption property, waste gas to be tightly held by activated carbon, waste gas is purified.Two work
Property charcoal adsorption tanks the using and the reserved, it is ensured that system, one needs to overhaul or adsorption saturation is when need to change activated carbon, Ke Yibao wherein
Card waste gas, which is not escaped, enters air.Into light specific gravity of the sewage in oil interceptor 7 due to oil, profit layering, the oil positioned at upper strata
Mutually stay in oil interceptor 7, only positioned at lower floor water can enter lower water 8 in, waste gas adsorbed through absorbent charcoal adsorption tank after by activity
The top exit discharges of charcoal adsorption tanks, because the pollutant load in aqueous phase is less, activated carbon in absorbent charcoal adsorption tank makes
With cycle stretch-out, cost has been saved.
The characteristics of petroleum refining industry sewage collection transmission exhaust gas discharging control system of the present invention is that simple system is easy to operate,
It is easy to safeguard, can effectively removes VOCs, purifies petroleum refining industry sewage collection transmission waste gas.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
In various modifications and improvement that case is made, the protection domain that claims of the present invention determination all should be fallen into.
Claims (3)
1. a kind of petroleum refining industry sewage collection transmission exhaust gas discharging control system, it is characterised in that：Including sewer, water seal,
One absorbent charcoal adsorption tank, sealing sewer, sump and oil interceptor；The sewer respectively with water seal, the first charcoal absorption
Tank, sealing sewer, sump, oil interceptor are communicated；The sump and/or oil interceptor ullage are provided with floating cover；Institute
It is the sewer that top is provided with sewer sealing device to state sealing sewer；The sewer sealing device includes a removable cover,
Spring is provided with below removable cover；The 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 characterised in that：It is described
Water seal and oil interceptor are located at sewer two ends respectively, and one end to the one end of setting oil interceptor for setting water seal by sewer is set successively
There are the first absorbent charcoal adsorption tank, sealing sewer, sump.
3. petroleum refining industry sewage collection transmission exhaust gas discharging control system according to claim 1, it is characterised in that：Also set
There is the second absorbent charcoal adsorption tank；Second absorbent charcoal adsorption tank is arranged in parallel with the first absorbent charcoal adsorption tank.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
|---|---|
| CN105056696A CN105056696A (en) | 2015-11-18 |
| CN105056696B true 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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| 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 | Priority date | Publication date | Assignee | Title |
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| CN1242836C (en) * | 2001-07-02 | 2006-02-22 | 中国石油化工股份有限公司 | Process for cleaning waste gas |
| CN1176025C (en) * | 2002-04-04 | 2004-11-17 | 中国石油化工股份有限公司 | Cesspool sealing method |
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| CN105056696A (en) | 2015-11-18 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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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| PC01 | Cancellation of the registration of the contract for pledge of patent right |