CN206368078U - A kind of coal yard wastewater recycling system with oil interceptor - Google Patents

A kind of coal yard wastewater recycling system with oil interceptor Download PDF

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Publication number
CN206368078U
CN206368078U CN201621416882.0U CN201621416882U CN206368078U CN 206368078 U CN206368078 U CN 206368078U CN 201621416882 U CN201621416882 U CN 201621416882U CN 206368078 U CN206368078 U CN 206368078U
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CN
China
Prior art keywords
tank
coal yard
oil interceptor
motor
shower
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Expired - Fee Related
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CN201621416882.0U
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Chinese (zh)
Inventor
吴利强
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Zhuzhou High & New Thermal Power Construction Co Ltd
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Zhuzhou High & New Thermal Power Construction Co Ltd
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of coal yard wastewater recycling system with oil interceptor, including tank, the raceway groove that catchments, the filtering ponds for connecting the raceway groove that catchments, the sedimentation basin for connecting filtering ponds, the filtering ponds connect the raceway groove that catchments by collector pipe, also include flusher and oil interceptor, the flusher includes the high-pressure hydraulic pump of connection tank, connects shower, several dust suppression shower nozzles on shower of high-pressure hydraulic pump, and the shower is arranged in coal yard;The raceway groove that catchments is arranged in coal yard surrounding or coal yard;The oil interceptor connects sedimentation basin, tank connection oil interceptor.The utility model is simple in construction, easy to operate, may be recovered recycling to the waste water that colliery is produced, has saved resource, avoid the wasting of resources, greasy dirt in water removal can be gone by oil interceptor, the water of recovery is preferably purified processing, prevent from causing secondary oily pollution when water from recycling.

Description

A kind of coal yard wastewater recycling system with oil interceptor
Technical field
The utility model is related to technical field of wastewater recovery.
Background technology
At this stage, the coal yard of China 90% is outdoor coal yard.Raw coal particle is uneven, and quality is loose, and coal yard typically constitutes from ground Product is larger, and the natural rainfall of undertaking is more, and conventional way is usually that the drainage water containing impurity such as coal dusts is directly discharged into draining Pipeline, not only causes the wasting of resources, and long-term coal dust precipitation can block drainage pipeline.Coal yard when running into strong wind weather, Coal dust is easily flown upward, and causes environmental pollution, or even the source place as locality sandstorm.Coal yard plant equipment and the car of turnover Wait the greasy dirt such as machine oil of leakage to be mixed into water and also easily cause pollution.
The Chinese invention patent application of Application No. 201510463851.4 discloses a kind of wallpaper workshop waste water and returned Receive reutilization system, including workshop, workshop aqueduct, wastewater collection pond, initial filter device, preliminary sedimentation tank, regulating reservoir, reaction tank, The waste water in pond, intermediate pool and triple valve, workshop is examined to be discharged into wastewater collection pond, wastewater collection pond connects initial filter by pipeline and filled The entrance put, the outlet of initial filter device connects the entrance of preliminary sedimentation tank by pipeline, and the outlet of preliminary sedimentation tank passes through pipeline and regulating reservoir Entrance connection, the outlet of regulating reservoir connected by the entrance of the first water pump and reaction tank, the outlet of reaction tank by pipeline with The entrance connection in pond is examined, the entrance of the outlet connection triple valve in pond is examined, two of triple valve export one of them and pass through pipe The entrance connection of road and intermediate pool, another outlet is connected by the pipeline between pipeline and preliminary sedimentation tank and regulating reservoir, intermediate pool Outlet be connected by the second water pump with workshop aqueduct, workshop aqueduct connection workshop.Application No. 201520047901.6 Chinese utility model discloses a kind of Sewage treatment and utilizes device, including total sedimentation basin, fractional precipitation Pond, grey slag bath, sedimentation basin and circulating water pool, the output end of total sedimentation basin connect the input of grading sedimentation tank by pipeline, point The output end of level sedimentation basin connects the input of grey slag bath by pipeline, and the output end of grey slag bath connects the input of sedimentation basin, The output end of sedimentation basin connects the input of circulating water pool by pipeline.The grey slag bath includes lime-ash, spray equipment and water channel, Lime-ash is arranged in the bottom of grey slag bath, and spray equipment is evenly spaced in around grey slag bath, and water channel is connected to grey slag bath with sinking Between the pond of shallow lake.A water pump is set between the grading sedimentation tank and grey slag bath.Above prior art, can not be handled in waste water Greasy dirt.
Utility model content
The utility model provides a kind of coal yard wastewater recycling system with oil interceptor, and it can be removed in waste water Greasy dirt, makes the water of recovery preferably be purified processing.
The technical solution of the utility model is:A kind of coal yard wastewater recycling system with oil interceptor, including water storage Pond, the raceway groove that catchments, the filtering ponds for connecting the raceway groove that catchments, the sedimentation basin for connecting filtering ponds, the filtering ponds are connected by collector pipe Catchment raceway groove, in addition to flusher and oil interceptor, and the flusher includes the high-pressure hydraulic pump of connection tank, connection high pressure The shower of water pump, several dust suppression shower nozzles on shower, the shower are arranged in coal yard;The collecting gutter Road is arranged in coal yard surrounding or coal yard;The oil interceptor connects sedimentation basin, tank connection oil interceptor.
The sedimentation basin is ramp type sedimentation basin, and the filtering ponds are provided with two layers of screen pack:Coarse filtration net and thin screen pack.
The coal yard wastewater recycling system with oil interceptor also includes control device, the flusher connection control Device processed.
The coal yard wastewater recycling system with oil interceptor also includes the blowdown recovery apparatus of connection sedimentation basin;Institute State blowdown recovery apparatus and connect precipitation including blow-off line, the blowdown motor-driven valve on blow-off line and by blow-off line The dredge pump in pond;The blowdown motor-driven valve and dredge pump are all connected with control device.
The coal yard wastewater recycling system with oil interceptor also includes water replanishing device, and the water replanishing device includes mending Water motor-driven valve and small pump, small pump connect tank by filling pipe, and moisturizing motor-driven valve is arranged on filling pipe;The moisturizing Motor-driven valve and small pump are all connected with control device.
The shower has two, and shower is connected by outlet pipe and is provided with spray on high-pressure hydraulic pump, the outlet pipe Motor-driven valve;The high-pressure hydraulic pump and spray motor-driven valve are all connected with control device.
It is provided with the top of the tank at some passages, passage and exhaust apparatus is installed, exhaust apparatus connection control Device.
Tank includes tank pond body and header field, and tank pond body top is cylindrical, bottom is inverted cone Shape;Agitating device is installed, tank bottom of pond is provided with sewage motor-driven valve on tank;Agitating device includes being arranged on tank Agitating shaft in pond body, the stirring motor for connecting agitating shaft, the stirring vane installed in agitating shaft lower end and it is connected to paddle Cleaning hairbrush below piece, cleaning hairbrush is in contact with tank inner bottom surface;The sewage motor-driven valve, stirring motor are all connected with control Device processed.
The beneficial effects of the utility model are:It is simple in construction, easy to operate, the waste water that colliery is produced may be recovered again Utilize, and a large amount of coal dusts contained in water are recycled by blowdown recovery apparatus, saved resource, it is to avoid resource wave Take, solve because long-term coal dust precipitates the technical problem of blocking drainage pipeline, and avoid pollution environment to a certain extent.It is logical Greasy dirt in water removal can be removed by crossing oil interceptor, the water of recovery is preferably purified processing, prevented from causing secondary oil when water from recycling Pollution.It is small that the system takes aboveground area, it is adaptable to which the various outdoor coal yards in colliery, power plant or other integrated mills are used.This The equipment of the system just can be carried out planning and designing and pre-buried by system when coal yard is built in working shop of enterprise construction, also be available for constituent parts Reference is transformed already present facilities and equipment.It is put into after normal operation, enterprise can be given to save great lot of water resources, saves big Amount spending, and the system can also effectively suppress coal yard airborne dust, play a part of environmental protection.This can be realized by control device Automatically controlling for system operating, sets up Integral control cabinet, is easy to implement the centralized Control operated to the system.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of coal yard wastewater recycling system of the utility model with oil interceptor;
Fig. 2 is the attachment structure schematic diagram of the coal yard wastewater recycling system without oil interceptor;
Fig. 3 is connected to the schematic diagram of the part on tank for the tank in the utility model and installation;
In figure, 1, catchment raceway groove, 2, coal yard, 3, shower, 4, dust suppression shower nozzle, 5, spray motor-driven valve, 6, high-pressure hydraulic pump, 7th, moisturizing motor-driven valve, 8, small pump, 9, tank, 10, oil interceptor, 11, dredge pump, 12, blowdown motor-driven valve, 13, blow-off line, 14th, sedimentation basin, 15, filtering ponds, 16, collector pipe, 17, outlet pipe, 18, overflow downcomer, 19, tank pond body, 20, overflow it is electronic Valve, 21, overflow pipe, 22 sewage motor-driven valves, 23, stirring vane, 24, agitating shaft, 25, water-level gauge, 26, header field, 27, stirring Motor.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
It refer to Fig. 1 to Fig. 3, a kind of coal yard wastewater recycling system with oil interceptor, including captation, filtering Purifier, water storage device, flusher and the blowdown recovery apparatus for connecting sedimentation basin.Captation includes the He of raceway groove 1 of catchmenting Collector pipe 16.Filtering and purifying includes filtering ponds 15, sedimentation basin 14 and oil interceptor 10.Water storage device include tank 9 and its It is upper to attach facility.Filtering ponds connection is catchmented raceway groove, sedimentation basin connection filtering ponds, oil interceptor be arranged on sedimentation basin and tank it Between, oil interceptor connection sedimentation basin, tank reconnects oil interceptor.Without in the coal yard wastewater recycling system of oil interceptor, Sedimentation basin is directly connected with tank.
The raceway groove that catchments is arranged on the surrounding of coal yard 2 or coal yard internal plane according to actual needs, for receiving natural rainfall, each Plant surface water.The gradient of raceway groove of noting catchmenting when building will be conducive to current automatic stream to be connected with collector pipe part.Sedimentation basin Using ramp type sedimentation basin, bottom is connected with blowdown recovery apparatus, because coal dust content is high in sludge, passes through blowdown recovery apparatus This partly precipitated thing is reclaimed.
Flusher includes the high-pressure hydraulic pump 6 of connection tank, connects the shower 3 of high-pressure hydraulic pump, installed in shower On several dust suppression shower nozzles 4;The shower is arranged in coal yard, and the quantity of shower and dust suppression shower nozzle is true as needed Fixed, both sides respectively set a shower typically in coal yard, and two showers are connected to high-pressure hydraulic pump, high pressure by outlet pipe 17 Water pump is connected to tank by water pipe again, on outlet pipe install spray motor-driven valve 5, can also every shower water inlet A point of motor-driven valve is respectively installed at mouth end, is easy to zonal control to spray water.When shower is installed, spare interface use is added on shower In connection outlet pipe.
Blowdown recovery apparatus includes blow-off line, the blowdown motor-driven valve 12 on blow-off line and passes through blow-off line The dredge pump 11 of 13 connection sedimentation basins.Water replanishing device includes moisturizing motor-driven valve and 7 small pumps 8, and small pump is connected by filling pipe Tank, moisturizing motor-driven valve is arranged on filling pipe.
Tank includes tank pond body 19 and header field 26, and tank pond body top is cylindrical, bottom is rounding Cone-shaped.Tank can connect sedimentation basin by inlet channel and intake pump.Water-level gauge 25, overflow mechanism are provided with tank. Overflow mechanism includes overflow downcomer 18, connects the overflow pipe 21 and the overflow motor-driven valve 20 on overflow pipe of overflow downcomer.Overflow Bucket is arranged in tank close to tip position, and overflow pipe is arranged in tank pond body, and overflow valve is located at outside tank pond body Side.Rainfall excessively may cause water storage pool water level too high, at this moment open overflow valve, pass through overflow mechanism draining.
Some passages are provided with the top of tank as needed, an exhaust apparatus is respectively installed at partial ventilation hole.Storage Biogas may be put aside in pond, is caused danger, exhaust apparatus and passage are set, the fuel gas such as the methane of generation are discharged To extraneous, the danger that may be put aside biogas in tank and occur is prevented.Although by sedimentation basin pollution discharge, into tank Water arrives bottom of pond through still having the alluvial of a small amount of sludge in water after a period of time, has accumulated tank long and has been accomplished by cleaning.According to reality Border need, can also be added in tank agitating device and bottom of pond set one be easy to discharge stirring and washing after sewage sewage Motor-driven valve 22.Agitating device may include the agitating shaft 24 being arranged in tank pond body, the stirring motor 27 for connecting agitating shaft, peace Stirring vane 23 and the cleaning hairbrush being connected to below stirring vane mounted in agitating shaft lower end, cleaning hairbrush and bottom in tank Face is in contact, and is easy to clean up bottom of pond during desilting, and discharge sewage by opening sewage motor-driven valve.If water is in water storage Prolonged static growth algae, can add algicide, so as to prevent algae by setting up chemicals dosing plant in tank in pond Growth.
The whole coal yard wastewater recycling system with oil interceptor can carry out centralized Control by control device.Spray electricity Dynamic valve, point motor-driven valve, high-pressure hydraulic pump, moisturizing motor-driven valve, small pump, dredge pump, blowdown motor-driven valve, overflow motor-driven valve, water-level gauge, Exhaust apparatus, agitating device, chemicals dosing plant are all connected with control device, need elsewhere valve to be mounted also with control device phase Connection, the motor-driven valve that all uses of all valves can be automatically controlled.Control device can be controlled using general electrical control gear, PLC Device processed or other suitable control devices.Between two ponds of arbitrary neighborhood in filtering ponds, sedimentation basin, oil interceptor, tank, Water pump equal power device can be added, such as:Tank can connect sedimentation basin or oil interceptor by pipeline and intake pump, and intake pump connects Control device is connect, other power set are also all connected with control device.Integral control cabinet is may also set up, by control device and above-mentioned Part(Including high-pressure hydraulic pump, small pump, dredge pump, blowdown motor-driven valve, water-level gauge, exhaust apparatus, agitating device, dosing Device)Control button, valve(Including spray motor-driven valve, point motor-driven valve, moisturizing motor-driven valve, overflow motor-driven valve and other valves) And correlate meter(Such as water-level gauge reading table)Concentrate and be located in cabinet, it is convenient to check and control manually if necessary.Cabinet internal upper part It is valve portion for electric part, bottom and water inlet water pipe head and water outlet water pipe head is preset to each valve.
Coal yard wastewater recycling system of the utility model with oil interceptor is before use, the raceway groove that will catchment is according to coal yard Gesture is embedded into coal yard region, and the raceway groove that catchments is by the gradient of the waste water of collection by the raceway groove that catchments, by collector pipe(Collector pipe also shape The gradient that can flow automatically into a water)Filtering ponds are flowed into, is filtered out in filtering ponds and enters ramp type sedimentation basin after large granular impurity, tiltedly The material of the insoluble in water such as the coal dust in waste water is made it be deposited to sedimentation basin bottom by board-like sedimentation basin by swash plate principle, because of precipitation Contain a large amount of coal dusts in thing, therefore can be reclaimed this partly precipitated thing with dredge pump.The clear water of inclined-plate clarifying basin outflow enters Oil interceptor removes waste oil, and the water after processing finally enters tank.When external rainfall deficiency needs water spray dust suppression, open high Water pump, and corresponding dust suppression shower nozzle is opened, sprayed water to relevant range.When the water storage pool water level caused by the reasons such as natural evaporation When low, moisturizing motor-driven valve is opened, to tank moisturizing.
This coal yard wastewater recycling system with oil interceptor can collect all kinds of waste water of coal yard generation, be carried out Filter purification, the water after purification is used as coal yard depositing dust and other are acted on.Simple in construction, easy to operate, the waste water for producing colliery can Recycling is carried out, resource has been saved, and avoid pollution environment to a certain extent.It is small that the system takes aboveground area; Used suitable for the coal yard of colliery, power plant or other integrated mills.The system can carry out planning and designing when working shop of enterprise is built And it is pre-buried, it also is available for constituent parts and already present facilities and equipment is transformed.After it puts into operation, a large amount of water can be saved to enterprise Resource, saves overspending, and play a part of environmental protection.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. are all contained within protection domain of the present utility model.

Claims (8)

1. a kind of coal yard wastewater recycling system with oil interceptor, including tank, the raceway groove that catchments, connection catchment raceway groove Filtering ponds, the sedimentation basin for connecting filtering ponds, the filtering ponds connect the raceway groove that catchments by collector pipe, it is characterized in that, in addition to spray Device and oil interceptor are spilt, the flusher includes the high-pressure hydraulic pump of connection tank, the shower for connecting high-pressure hydraulic pump, installed Several dust suppression shower nozzles on shower, the shower is arranged in coal yard;The raceway groove that catchments is arranged on coal yard surrounding Or in coal yard;The oil interceptor connects sedimentation basin, tank connection oil interceptor.
2. the coal yard wastewater recycling system with oil interceptor according to claim 1, it is characterized in that, the sedimentation basin is Ramp type sedimentation basin;The filtering ponds are provided with two layers of screen pack:Coarse filtration net and thin screen pack.
3. the coal yard wastewater recycling system with oil interceptor according to claim 1, it is characterized in that, in addition to control dress Put, the flusher connects control device.
4. the coal yard wastewater recycling system with oil interceptor according to claim 3, it is characterized in that, in addition to connection is heavy The blowdown recovery apparatus in shallow lake pond;The blowdown recovery apparatus includes blow-off line, the blowdown motor-driven valve on blow-off line With the dredge pump that sedimentation basin is connected by blow-off line;The blowdown motor-driven valve and dredge pump are all connected with control device.
5. the coal yard wastewater recycling system with oil interceptor according to claim 3, it is characterized in that, in addition to moisturizing dress Put, the water replanishing device includes moisturizing motor-driven valve and small pump, small pump connects tank, moisturizing motor-driven valve peace by filling pipe On filling pipe;The moisturizing motor-driven valve and small pump are all connected with control device.
6. the coal yard wastewater recycling system with oil interceptor according to claim 3, it is characterized in that, the shower has Two, shower is connected by outlet pipe and is provided with spray motor-driven valve on high-pressure hydraulic pump, the outlet pipe;The high-pressure hydraulic pump and Spray motor-driven valve is all connected with control device.
7. the coal yard wastewater recycling system with oil interceptor according to claim 3, it is characterized in that, the tank top Portion, which is provided with some passages, passage, is provided with exhaust apparatus, and the exhaust apparatus connects control device.
8. the coal yard wastewater recycling system with oil interceptor according to claim 3, it is characterized in that, tank includes storage Pond pond body and header field, tank pond body top is cylindrical, bottom is inversed-cone shape;Stirring is installed on tank Device, tank bottom of pond is provided with sewage motor-driven valve;Agitating device is stirred including the agitating shaft in tank pond body, connection The stirring motor, the stirring vane installed in agitating shaft lower end and the cleaning hairbrush being connected to below stirring vane of axle are mixed, is cleaned Hairbrush is in contact with tank inner bottom surface;The sewage motor-driven valve, stirring motor are all connected with control device.
CN201621416882.0U 2016-12-22 2016-12-22 A kind of coal yard wastewater recycling system with oil interceptor Expired - Fee Related CN206368078U (en)

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Application Number Priority Date Filing Date Title
CN201621416882.0U CN206368078U (en) 2016-12-22 2016-12-22 A kind of coal yard wastewater recycling system with oil interceptor

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107626682A (en) * 2017-10-31 2018-01-26 马鞍山钢铁股份有限公司 Blast furnace ore tank regional water clean and reuse utilizes system and its application method
CN108218056A (en) * 2018-01-16 2018-06-29 广州发展集团股份有限公司 A kind of seashore coal yard wastewater collection processing system
CN114260303A (en) * 2021-12-24 2022-04-01 北京建工环境修复股份有限公司 Leaching system and method for polluted slag blocks

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107626682A (en) * 2017-10-31 2018-01-26 马鞍山钢铁股份有限公司 Blast furnace ore tank regional water clean and reuse utilizes system and its application method
CN107626682B (en) * 2017-10-31 2023-10-03 马鞍山钢铁股份有限公司 Blast furnace ore tank regional water cleaning and recycling system and application method thereof
CN108218056A (en) * 2018-01-16 2018-06-29 广州发展集团股份有限公司 A kind of seashore coal yard wastewater collection processing system
CN114260303A (en) * 2021-12-24 2022-04-01 北京建工环境修复股份有限公司 Leaching system and method for polluted slag blocks

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170801

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