CN202284166U - Accident sewage treatment and collection system - Google Patents
Accident sewage treatment and collection system Download PDFInfo
- Publication number
- CN202284166U CN202284166U CN2011204177534U CN201120417753U CN202284166U CN 202284166 U CN202284166 U CN 202284166U CN 2011204177534 U CN2011204177534 U CN 2011204177534U CN 201120417753 U CN201120417753 U CN 201120417753U CN 202284166 U CN202284166 U CN 202284166U
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- accident
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- sewage
- manual valve
- wwt
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Abstract
The utility model provides an accident sewage treatment and collection system, and belongs to the technical field of sewage treatment devices. The accident sewage treatment and collection system comprises a rainwater pipe network and a municipal rainwater pipe network connected with the rainwater pipe network through a pipeline, wherein a first control valve mechanism is arranged between the rainwater pipe network and the municipal rainwater pipe network in a matched manner; the rainwater pipe network is further connected with an accident emergency tank, a sewage treatment station and a pure water collection tank in sequence; a second control valve mechanism is arranged between the rainwater pipe network and the accident emergency tank in a matched manner; and the accident emergency tank comprises a water collection well, an oil separation and sedimentation tank and an accident collection tank. Through adopting the technical scheme, the accident sewage treatment and collection system has the advantages that sewage is emergently treated in advance before entering the sewage treatment station, so that liquid easy to explode is separated from the sewage, the dangers of explosion and the like are prevented, the accident sewage is safely collected, most dangerous insoluble chemicals are separated from the accident sewage after the accident sewage is primarily treated, the whole collection and treatment system can be controlled in a chained manner, the safety performance is high, and the accident emergency tank is not required to be embedded too deep in the ground, so that the construction investment is saved.
Description
Technical field
The utility model belongs to the waste disposal plant technical field, be specifically related to a kind of particularly after accidents such as hazardous chemical presence of fire, blast, the accident WWT gathering system of the collection and treatment of the accident sewage that fire-fighting fire extinguishing produces.
Background technology
Hazardous chemical is in production, use, storage process accident such as presence of fire, blast very easily; 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.
Though have the accident emergency pond in hazardous chemical production, use, storage enterprise at present; But owing to there is not a cover complete and effective treatment process; Therefore the function in accident emergency pond only limits to collect; The function that does not have emergency processing makes the accident emergency pond exist the capacity needs very big like this, and floor space and investment also need very big shortcoming.
The utility model content
To the problems referred to above that exist in the prior art, the purpose of the utility model is a kind of particularly after accidents such as hazardous chemical presence of fire, blast, the accident WWT gathering system of the collection and treatment of the accident sewage that fire-fighting fire extinguishing produces.
Described a kind of accident WWT gathering system; Described processing gathering system comprises Storm Sewer Network and passes through the municipal Storm Sewer Network of pipe connection with it; Be equipped with the first 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 through pipeline successively, is equipped with the second valve mechanism between described Storm Sewer Network and the accident emergency pond.
Described a kind of accident WWT 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 explosion-proof submerged 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 that is used to control current, on the described accident collecting tank sump pump of sewage being delivered to sewage works are set.
Described a kind of accident WWT gathering system is characterized in that the described first valve mechanism comprises placed in-line successively manual valve I, first motorized valve and manual valve II, 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 WWT gathering system is characterized in that the described second valve mechanism comprises placed in-line successively manual valve IV, second motorized valve and manual valve VI, 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 WWT 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 WWT gathering system is characterized in that the liquid level in described explosion-proof submerged pump and the pump well is chain.
Described a kind of accident WWT gathering system is characterized in that described gate valve and oil removal and settling tank liquid level are chain.
The accident WWT gathering system of the utility model; Comprise Storm Sewer Network and pass through the municipal Storm Sewer Network of pipe connection with it; Be equipped with the first 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 through pipeline successively, is equipped with the second valve mechanism between described Storm Sewer Network and the accident emergency pond.Described accident emergency pond is provided with a pump well, and draw clearly with explosion-proof sludge pump the pump well bottom, and the dirt mud pit is set; Adopt explosion-proof submerged 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 the chemical industry solvent and the pollution impurity that contain than the water weight; At the oil trap top explosion-proof anticorrosion submerged pump is set; Pump and contain than the light chemical industry solvent of water and pollute impurity, after preliminary simple the separation, entering accident collecting tank is collected with water-fast hazardous chemical for oil removal and settling tank; Bottom between oil removal and settling tank and the accident collecting tank is with the pipe connection of DN100; With gate valve control, gate valve and oil removal and settling tank liquid level are chain, and the accident collecting tank is provided with pump and is communicated with treatment tank.The utility model is through adopting above-mentioned technology, and is special in the sewage after the accidents such as hazardous chemical presence of fire, blast, before sewage gets into sewage works, carries out emergency processing earlier; Explosive liquid is separated, prevented danger such as blast, have the accident sewage collecting and hand over complete; Accident sewage separates the hazardous chemical of most insoluble in water after rough handling; Reduced the engineering construction investment in whole accident emergency pond through being provided with of pump well, whole collection processing system implementing all can be realized chain control, and safety performance is high; And it is too dark ground to be buried in the accident emergency pond, has practiced thrift construction investment.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation in the accident emergency pond among the utility model Fig. 1;
Fig. 3 is the first valve mechanism partial enlarged drawing among the utility model Fig. 1;
Fig. 4 is the second valve mechanism partial enlarged drawing among the utility model Fig. 1.
Among the figure: 1-Storm Sewer Network, the 2-first valve mechanism, 201-manual valve I, 202-manual valve II, 203-manual valve III; 204-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 explosion-proof submerged pump of 602-, 603-dividing plate, 604-oil removal and settling tank; The 605-gate valve, 606-accident collecting tank, 607-sump pump, the 7-second valve mechanism; 701-manual valve IV, 702-manual valve V, 703-manual valve VI, 704-second motorized valve.
Embodiment
Further specify the method and the effect of the utility model below in conjunction with accompanying drawing
Shown in Fig. 1-4; A kind of accident WWT gathering system; Comprise Storm Sewer Network 1 and pass through the municipal Storm Sewer Network 3 of pipe connection with it; Be equipped with the first 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 accident emergency pond 6, sewage works 5 and water purification collecting tank 4 through pipeline successively, is equipped with the second 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, is equipped with the explosion-proof submerged pump 602 of water being sent into oil removal and settling tank 604 in the described pump well 601, and oil removal and settling tank 604 are equipped with the gate valve 605 that is used to control current with accident collecting tank 606 bottoms; 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 getting into oil removal and settling tank 604 medium velocities are too anxious, pour in the accident collecting tank 606.Described explosion-proof submerged 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; The described first valve mechanism 2 comprises placed in-line successively manual valve I 201, first motorized valve 204 and manual valve II 202, and 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 is during normal circumstances; Manual valve I 201, 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 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, the described second valve mechanism 7 comprises placed in-line successively manual valve IV 701, 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, second motorized valve 704 and manual valve VI 703 Close Alls when accident occurring, are collected through Storm Sewer Network 1; Enter the accident emergency cell system; Manual valve IV 701, second motorized valve 704 and manual valve VI 703 are opened at this moment, and first motorized valve 204 cuts out, when 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 the accident WWT gathering system of the utility model is: chemical plant etc. particularly in the factory, and each workshop all is provided with the rainwater pipe, collects sewage through Storm Sewer Network 1; Under the normal circumstances; Through pipeline,, enter in the figure municipal administration Storm Sewer Network 3 by 2 controls of the first valve mechanism; When having an accident 1, start the accident emergency pond, close the first valve mechanism 2; Open the second valve mechanism 7, sewage gets into pump well 601 by Storm Sewer Network 1, and the explosion-proof submerged pump 602 that is provided with in the pump well 601 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 explosion-proof submerged 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; Entering accident collecting tank 606; Get into sewage works 5 by will the deoil sewage of phase of sump pump 607 again, after treatment, clean entering water purification collecting tank 4 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 utility model purpose is to overcome that the accident emergency pond only has the function of collection not have the function of rough handling in the prior art.Provide a kind of accident emergency pool side to collect; The accident sewage that the limit rough handling 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 rough handling, has reduced the engineering construction investment in whole accident emergency pond through being provided with of pump well, and whole collection processing system implementing all can be realized chain control.
Claims (7)
1. accident WWT gathering system; Described processing gathering system comprises Storm Sewer Network (1) and passes through the municipal Storm Sewer Network (3) of pipe connection with it; Be equipped with the first 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 is connected with accident emergency pond (6), sewage works (5) and water purification collecting tank (4) through pipeline successively, is equipped with the second valve mechanism (7) between described Storm Sewer Network (1) and accident emergency pond (6).
2. a kind of accident WWT gathering system according to claim 1; It is characterized in that 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 explosion-proof submerged 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) that is used to control current, and the sump pump (607) of sewage being delivered to sewage works (5) is set on the described accident collecting tank (606).
3. a kind of accident WWT gathering system according to claim 1; It is characterized in that the described first valve mechanism (2) comprises placed in-line successively manual valve I (201), first motorized valve (204) and manual valve II (202), 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.
4. a kind of accident WWT gathering system according to claim 1; It is characterized in that the described second valve mechanism (7) comprises placed in-line successively manual valve IV (701), second motorized valve (704) and manual valve VI (703), described manual valve VI (703) upper end and manual valve IV (701) the lower end manual valve V (702) that is connected in parallel.
5. a kind of accident WWT gathering system according to claim 2 is characterized in that described oil removal and settling tank (604) middle part has been equipped with the dividing plate (603) of shock absorption.
6. a kind of accident WWT gathering system according to claim 2 is characterized in that described explosion-proof submerged pump (602) is chain with the liquid level in the pump well (601).
7. a kind of accident WWT gathering system according to claim 2 is characterized in that described gate valve (605) is chain with oil removal and settling tank (604) liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204177534U CN202284166U (en) | 2011-10-28 | 2011-10-28 | Accident sewage treatment and collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204177534U CN202284166U (en) | 2011-10-28 | 2011-10-28 | Accident sewage treatment and collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202284166U true CN202284166U (en) | 2012-06-27 |
Family
ID=46295694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204177534U Withdrawn - After Issue CN202284166U (en) | 2011-10-28 | 2011-10-28 | Accident sewage treatment and collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202284166U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390894A (en) * | 2011-10-28 | 2012-03-28 | 杭州杭氧化医工程有限公司 | Accident waste water treatment and collection system |
| CN103603422A (en) * | 2013-10-17 | 2014-02-26 | 江苏振翔车辆装备股份有限公司 | Device capable of recovering sewage on fire disaster scene |
| CN107827326A (en) * | 2017-12-08 | 2018-03-23 | 湖南天圣药业有限公司 | A kind of accident Waste Water Treatment |
| CN110865661A (en) * | 2019-12-04 | 2020-03-06 | 深圳市智水智能系统有限公司 | Wastewater level control system |
-
2011
- 2011-10-28 CN CN2011204177534U patent/CN202284166U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390894A (en) * | 2011-10-28 | 2012-03-28 | 杭州杭氧化医工程有限公司 | Accident waste water treatment and collection system |
| CN102390894B (en) * | 2011-10-28 | 2013-04-10 | 杭州杭氧化医工程有限公司 | Accident waste water treatment and collection system |
| CN103603422A (en) * | 2013-10-17 | 2014-02-26 | 江苏振翔车辆装备股份有限公司 | Device capable of recovering sewage on fire disaster scene |
| CN107827326A (en) * | 2017-12-08 | 2018-03-23 | 湖南天圣药业有限公司 | A kind of accident Waste Water Treatment |
| CN110865661A (en) * | 2019-12-04 | 2020-03-06 | 深圳市智水智能系统有限公司 | Wastewater level control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120627 Effective date of abandoning: 20130410 |
|
| RGAV | Abandon patent right to avoid regrant |