CN102390894B - Accident waste water treatment and collection system - Google Patents

Accident waste water treatment and collection system Download PDF

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Publication number
CN102390894B
CN102390894B CN 201110332818 CN201110332818A CN102390894B CN 102390894 B CN102390894 B CN 102390894B CN 201110332818 CN201110332818 CN 201110332818 CN 201110332818 A CN201110332818 A CN 201110332818A CN 102390894 B CN102390894 B CN 102390894B
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China
Prior art keywords
accident
valve
manual valve
gathering
storm sewer
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CN 201110332818
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CN102390894A (en
Inventor
孙新芳
陆棋
杨升辉
王红伟
张永良
翟庆涛
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HANGZHOU HANGYANG CHEMICAL AND PHARMACEUTICAL ENGINEERING CO LTD
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HANGZHOU HANGYANG CHEMICAL AND PHARMACEUTICAL ENGINEERING CO LTD
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Abstract

An accident waste water treatment and collection system belongs to the technical field of waste water treatment devices and comprises a rain water pipe network and a municipal rain water pipe network connected therewith through a pipeline. A first control valve mechanism is arranged between the rain water pipe network and the municipal rain water pipe network in a matched manner; the rain water pipe network is connected with an accident emergency pool, a waste water treatment station, and a purified water collection pool sequentially; a second control valve mechanism is arranged between the rain water pipe network and the accident emergency pool; and the accident emergency pool comprises a collecting well, an oil isolation and sedimentation pool, and an accident collection pool. After adopting the above technology, the waste water receives emergency treatment before entering into a waste water treatment station, and explosive liquid is separated to prevent explosion and other hazards. The accident waste water can be completely collected, and after primary treatment, most water-insoluble hazardous chemicals are separated, so the whole system can realize linked control and high safety performance, and the accident emergency pool does not need to be buried deep, so the construction investment is reduced.

Description

A kind of accident sewage disposal gathering system
Technical field
The invention belongs to the waste disposal plant technical field, be specifically related to a kind of particularly after the accidents such as hazardous chemical presence of fire, blast, the accident sewage disposal gathering system of the collection and treatment of the accident sewage that fire-fighting fire extinguishing produces.
Background technology
Hazardous chemical is in accidents such as production, use, storage process fire, blasts, in accident handling, need with a large amount of fire waters and foam, and these fire waters and foam are being mingled with the hazardous chemical material, produce a large amount of accident sewage in the short period of time, cause the secondary pollution of environment.
Although have the accident emergency pond in hazardous chemical production, use, storage enterprise at present, but owing to there is not the complete effective treatment process of a cover, therefore the function in accident emergency pond only limits to collect, the function that does not have emergency processing, like this so that the accident emergency pond exists the capacity needs very large, and floor space and investment also need very large shortcoming.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the invention is to a kind of particularly after the accidents such as hazardous chemical presence of fire, blast, the accident sewage disposal gathering system of the collection and treatment of the accident sewage that fire-fighting fire extinguishing produces.
Described a kind of accident sewage disposal gathering system, described processing gathering system comprises that Storm Sewer Network reaches and its municipal Storm Sewer Network that is connected by pipeline, be equipped with the first control valve mechanism between described Storm Sewer Network and the municipal Storm Sewer Network, it is characterized in that described Storm Sewer Network also is connected with accident emergency pond, sewage works and water purification collecting tank successively by pipeline, is equipped with the second control valve mechanism between described Storm Sewer Network and the accident emergency pond.
Described a kind of accident sewage disposal gathering system, it is characterized in that described accident emergency pond comprises the pump well that is connected with Storm Sewer Network, pump well connects oil removal and settling tank and accident collecting tank successively, be equipped with the anti-explosion submersible pump of water being sent into oil removal and settling tank in the described pump well, oil removal and settling tank and accident collecting tank bottom are equipped with the gate valve for the control current, on the described accident collecting tank sump pump of sewage being delivered to sewage works are set.
Described a kind of accident sewage disposal gathering system is characterized in that described the first control valve mechanism comprises successively manual valve I, the first motorized valve and the manual valve II of series connection, described manual valve I left end and the manual valve II right-hand member manual valve III that is connected in parallel.
Described a kind of accident sewage disposal gathering system is characterized in that described the second control valve mechanism comprises successively manual valve IV, the second motorized valve and the manual valve VI of series connection, described manual valve VI upper end and the manual valve IV lower end manual valve V that is connected in parallel.
Described a kind of accident sewage disposal gathering system is characterized in that described oil removal and settling tank middle part has been equipped with the dividing plate of shock absorption.
Described a kind of accident sewage disposal gathering system is characterized in that the liquid level in described anti-explosion submersible pump and the pump well is chain.
Described a kind of accident sewage disposal gathering system is characterized in that described gate valve and oil removal and settling tank liquid level are chain.
Accident sewage disposal gathering system of the present invention, comprise that Storm Sewer Network reaches and its municipal Storm Sewer Network that is connected by pipeline, be equipped with the first control valve mechanism between described Storm Sewer Network and the municipal Storm Sewer Network, it is characterized in that described Storm Sewer Network also is connected with accident emergency pond, sewage works and water purification collecting tank successively by pipeline, is equipped with the second control valve mechanism between described Storm Sewer Network and the accident emergency pond.Described accident emergency pond arranges a pump well, draw clearly with explosion-proof sludge pump the pump well bottom, the dirt mud pit is set, adopt anti-explosion submersible pump that accident sewage is squeezed into oil removal and settling tank, explosion-proof anticorrosion submerged pump is set at the bottom of settling tank, pump and contain Chemical Solvents and the pollution impurity heavier than water, at the oil trap top explosion-proof anticorrosion submerged pump is set, pump and contain Chemical Solvents and the pollution impurity lighter than water, after oil removal and settling tank tentatively simply separate water-fast hazardous chemical, entering the accident collecting tank collects, bottom between oil removal and settling tank and the accident collecting tank is connected with the pipeline of DN100, with gate valve control, gate valve and oil removal and settling tank liquid level are chain, and the accident collecting tank arranges pump and is communicated with treatment tank.The present invention is by adopting above-mentioned technology, especially for the hazardous chemical presence of fire, sewage after the accidents such as blast, before entering sewage works, sewage carries out first emergency processing, explosive liquid is separated, prevent the danger such as blast, having the accident sewage collecting hands over complete, accident sewage separates the hazardous chemical of most insoluble in water after preliminary treatment, reduced the engineering construction investment in whole accident emergency pond by arranging of pump well, whole collection processing system implementing all can be realized chain control, safety performance is high, and need not the accident emergency pond is buried too dark, has saved construction investment.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation in the accident emergency pond among Fig. 1 of the present invention;
Fig. 3 is the first control valve mechanism partial enlarged drawing among Fig. 1 of the present invention;
Fig. 4 is the second control valve mechanism partial enlarged drawing among Fig. 1 of the present invention.
Among the figure: 1-Storm Sewer Network, 2-the first control valve mechanism, 201-manual valve I, 202-manual valve II, 203-manual valve III, 204-the first motorized valve, 3-municipal administration Storm Sewer Network, 4-water purification collecting tank, 5-sewage works, 6-accident emergency pond, the 601-pump well, the 602-anti-explosion submersible pump, 603-dividing plate, 604-oil removal and settling tank, the 605-gate valve, 606-accident collecting tank, 607-sump pump, 7-the second control valve mechanism, 701-manual valve IV, 702-manual valve V, 703-manual valve VI, 704-the second motorized valve.
Embodiment
Further specify method of the present invention and effect below in conjunction with accompanying drawing
Shown in Fig. 1-4, a kind of accident sewage disposal gathering system, comprise that Storm Sewer Network 1 reaches and its municipal Storm Sewer Network 3 that is connected by pipeline, be equipped with the first control valve mechanism 2 between described Storm Sewer Network 1 and the municipal Storm Sewer Network 3, described Storm Sewer Network 1 also is connected with the water purification collecting tank with accident emergency pond 6, sewage works 5 successively and is connected by pipeline, is equipped with the second control valve mechanism 7 between described Storm Sewer Network 1 and the accident emergency pond 6.
As shown in Figure 2, described accident emergency pond 6 comprises the pump well 601 that is connected with Storm Sewer Network 1, pump well 601 connects oil removal and settling tank 604 and accident collecting tank 606 successively, be equipped with the anti-explosion submersible pump 602 of water being sent into oil removal and settling tank 604 in the described pump well 601, oil removal and settling tank 604 and accident collecting tank 606 bottoms are equipped with the gate valve 605 for the control current, the sump pump 607 of sewage being delivered to sewage works 5 is set on the described accident collecting tank 606, oil removal and settling tank 604 middle parts have been equipped with the dividing plate 603 of shock absorption, prevent that sewage from entering oil removal and settling tank 604 medium velocities are too anxious, pour in the accident collecting tank 606.Described anti-explosion submersible pump 602 is chain with the liquid level in the pump well 601, and described gate valve 605 is chain with oil removal and settling tank 604 liquid levels.
As shown in Figure 3, described the first control valve mechanism 2 comprises manual valve I 201, the first motorized valve 204 and the manual valve II 202 of successively series connection, described manual valve I 201 left ends and the manual valve II 202 right-hand members manual valve III 203 that is connected in parallel, during normal circumstances, manual valve I 201, the first motorized valve 204 and manual valve II 202 are all opened, manual valve III 203 is closed, when accident emergency is arranged, and Close All.When the first motorized valve 204 needed maintenance, manual valve I 201 was closed with manual valve II 202, and manual valve III 203 is opened.
As shown in Figure 4, described the second control valve mechanism 7 comprises the successively manual valve IV 701 of series connection, the second motorized valve 704 and manual valve VI 703, described manual valve VI 703 upper ends and the manual valve IV 701 lower ends manual valve V 702 that is connected in parallel, during normal circumstances, manual valve IV 701, moving valve V 702, the second motorized valve 704 and manual valve VI 703 Close Alls, during the appearance accident, collect by Storm Sewer Network 1, enter the accident emergency cell system, this moment, the manual valve IV 701, the second motorized valve 704 and manual valve VI 703 are opened, the first motorized valve 204 cuts out, when the second motorized valve 704 needs maintenance, manual valve IV 701 is closed with manual valve VI 703, and manual valve V 702 is opened.
Shown in Fig. 1-4, the working process of accident sewage disposal gathering system of the present invention is: chemical plant etc. particularly in the factory, each workshop is provided with rain pipe, collect sewage by Storm Sewer Network 1, under normal circumstances, by pipeline, by 2 controls of the first control valve mechanism, enter in the figure municipal administration Storm Sewer Network 3; When having an accident 1, start the accident emergency pond, close the first control valve mechanism 2, open the second control valve mechanism 7, sewage enters pump well 601 by Storm Sewer Network 1, the anti-explosion submersible pump 602 of pump well 601 interior settings is chain with the liquid level in the pump well 601, when the sewage level in the pump well 601 arrives certain height, send into oil removal and settling tank 604 by anti-explosion submersible pump 602, sewage carries out layering in oil removal and settling tank 604, oil reservoir is on the upper strata, and the gate valve 605 of oil removal and settling tank 604 and accident collecting tank 606 bottoms is opened, and water flows out from gate valve 605, enter accident collecting tank 606, enter sewage works 5 by will the deoil sewage of phase of sump pump 607 again, after treatment, the clean water purification collecting tank 4 that enters carries out second stage employ.Too fast in order to prevent the sewage speed in the pump well 601, oil phase pours in the accident collecting tank 606, and oil removal and settling tank 604 middle parts have been equipped with the dividing plate 603 of shock absorption.
The object of the invention is to overcome that the accident emergency pond only has the function of collection not have the function of preliminary treatment in the prior art.Provide a kind of accident emergency pool side to collect, the accident sewage that the limit preliminary treatment is collected, and chain with sewage treatment facility, form an organic whole, it has the accident sewage collecting and hands over complete, accident sewage separates the hazardous chemical of most insoluble in water after preliminary treatment, has reduced the engineering construction investment in whole accident emergency pond by arranging of pump well, and whole collection processing system implementing all can be realized chain control.

Claims (6)

1. accident sewage disposal gathering system, described processing gathering system comprises that Storm Sewer Network (1) reaches and its municipal Storm Sewer Network (3) that is connected by pipeline, be equipped with the first control valve mechanism (2) between described Storm Sewer Network (1) and the municipal Storm Sewer Network (3), it is characterized in that described Storm Sewer Network (1) also by pipeline successively with accident emergency pond (6), sewage works (5) is connected 4 with the water purification collecting tank) connect, be equipped with the second control valve mechanism (7) between described Storm Sewer Network (1) and accident emergency pond (6), described accident emergency pond (6) comprises the pump well (601) that is connected with Storm Sewer Network, pump well (601) connects oil removal and settling tank (604) and accident collecting tank (606) successively, be equipped with the anti-explosion submersible pump (602) of water being sent into oil removal and settling tank (604) in the described pump well (601), oil removal and settling tank (604) and accident collecting tank (606) bottom are equipped with the gate valve (605) for the control current, and the sump pump (607) of sewage being delivered to sewage works (5) is set on the described accident collecting tank (606).
2. a kind of accident sewage disposal gathering system according to claim 1, it is characterized in that described the first control valve mechanism (2) comprises successively manual valve I (201), the first motorized valve (204) and the manual valve II (202) of series connection, described manual valve I (201) left end and manual valve II (202) the right-hand member manual valve III (203) that is connected in parallel.
3. a kind of accident sewage disposal gathering system according to claim 1, it is characterized in that described the second control valve mechanism (7) comprises successively manual valve IV (701), the second motorized valve (704) and the manual valve VI (703) of series connection, described manual valve VI (703) upper end and manual valve IV (701) the lower end manual valve V (702) that is connected in parallel.
4. a kind of accident sewage disposal gathering system according to claim 1 is characterized in that described oil removal and settling tank (604) middle part has been equipped with the dividing plate (603) of shock absorption.
5. a kind of accident sewage disposal gathering system according to claim 1 is characterized in that described anti-explosion submersible pump (602) is chain with the liquid level in the pump well (601).
6. a kind of accident sewage disposal gathering system according to claim 1 is characterized in that described gate valve (605) is chain with oil removal and settling tank (604) liquid level.
CN 201110332818 2011-10-28 2011-10-28 Accident waste water treatment and collection system Active CN102390894B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN102390894B true CN102390894B (en) 2013-04-10

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103279112B (en) * 2013-06-26 2016-04-27 山东建筑大学 A kind of enterprise outburst surroundings pollution prewarning emergent treatment system
CN103439147A (en) * 2013-07-12 2013-12-11 金华科海检测有限公司 Environmental emergency automatic switching and collection system for accidental waste water of industrial and mining enterprises
CN103755063B (en) * 2013-12-30 2015-03-04 攀钢集团成都钢钒有限公司 Water treatment system and water treatment process
CN103755062B (en) * 2013-12-30 2015-07-22 攀钢集团成都钢钒有限公司 Water treatment station and technology for water treatment by the same
CN106759780B (en) * 2017-03-31 2019-11-08 西安长庆科技工程有限责任公司 A kind of prevention of station in oilfield accident sewage and control system
CN107010755A (en) * 2017-04-18 2017-08-04 中国石油大学(华东) Tank fire reveals Oil Recovery and fire-fighting water circulation utilization system
CN109656189A (en) * 2018-12-29 2019-04-19 嘉兴奥拓迈讯自动化控制技术有限公司 A kind of emergency lagoon automatic control system and its control method
CN110102557A (en) * 2019-04-19 2019-08-09 苏州嘉诺环境工程有限公司 A kind of sewage collection system in biological dewatered storehouse
CN112459216A (en) * 2020-11-12 2021-03-09 大连市市政设计研究院有限责任公司 Accident pool with functions of dirt removal, diversion and rainwater utilization

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CN102121239A (en) * 2010-05-24 2011-07-13 曾民先 Method for collecting and treating pollutants in large area
CN102225804A (en) * 2011-05-24 2011-10-26 暨南大学 Filter-type biological module reactor for rapid emergency treatment of eutrophicated water body and application thereof
CN202284166U (en) * 2011-10-28 2012-06-27 杭州杭氧化医工程有限公司 Accident sewage treatment and collection system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102121239A (en) * 2010-05-24 2011-07-13 曾民先 Method for collecting and treating pollutants in large area
CN102225804A (en) * 2011-05-24 2011-10-26 暨南大学 Filter-type biological module reactor for rapid emergency treatment of eutrophicated water body and application thereof
CN202284166U (en) * 2011-10-28 2012-06-27 杭州杭氧化医工程有限公司 Accident sewage treatment and collection system

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