CN202625977U - Purification and recycling device for mine and sewage - Google Patents
Purification and recycling device for mine and sewage Download PDFInfo
- Publication number
- CN202625977U CN202625977U CN 201220150599 CN201220150599U CN202625977U CN 202625977 U CN202625977 U CN 202625977U CN 201220150599 CN201220150599 CN 201220150599 CN 201220150599 U CN201220150599 U CN 201220150599U CN 202625977 U CN202625977 U CN 202625977U
- Authority
- CN
- China
- Prior art keywords
- sludge
- backwash
- unit
- water
- mine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A purification and recycling device for a mine and sewage comprises a pretreatment unit, an advanced treatment unit, a backwash recycling unit and a sludge treatment unit, wherein the pretreatment unit and the advanced treatment unit are sequentially connected in series through channels, two treatment circuits in parallel are divided from the advanced treatment unit, and the two treatment circuits are respectively the backwash recycling unit and the sludge treatment unit. The pretreatment unit sequentially includes regulating tanks in series and a drug-adding device from inlets of the mine and the sewage. The advanced treatment unit sequentially includes coagulation reaction zones connected in series, a sedimentation zone and a film reaction tank. The backwash recycling unit sequentially includes high level cisterns connected in series and a disinfection tank. The sludge treatment unit sequentially includes sludge concentration tanks connected in series, a sludge pump and a sludge dehydrator. The purification and recycling device for the mine and the sewage can not only adapt the situation that the amount of inlet water varies in the system, but only ensure a stable water outlet in the system. In addition, by the aid of the installed high level cisterns, a backwash system is not needed, and therefore, the purification and recycling device for the mine and the sewage is investment-saving, simple in system control and easy to operate.
Description
Technical field
The utility model relates to the sewage purification processing technology field, especially relates to a kind of purification and recycling and processing equipment to waste water of mine.
Background technology
The main pollution project of waste water of mine is coal dust suspended substance (SS), colourity, turbidity, bacterium and COD.Colourity, turbidity mainly are that the coal dust suspended substance in the water causes; COD mainly is that self oxygen-consumption of coal dust causes.As long as with the coal dust suspended substance removal of waste water, then colourity, turbidity and COD are with regard to natural degradation.The technology of conventional process waste water of mine can be eliminated the part pollutent, and pollutent indexs such as COD, BOD and heavy metal are dropped to safety dumping standard or middle water quality standard, but can't eliminate oligodynamical contact scar thing contained in the draining fully.Adopt reverse osmosis membrane technology can thoroughly remove these pollutents, realize the regeneration effluent under the stricti jurise.Integrated with conventional processes and membrane technique, can sewage or waste water be become the reuse water of different quality standard.
Membrane biological processor (MBR) is membrane separation technique and biotechnology bonded novel process.Be used in the sewage and waste water process field; Utilize film spare to carry out solid-liquid separation; Mud or the impurity of holding back is back to (or reservation) in bio-reactor; The clear water of handling sees through the film draining, has constituted the membrane bioreactor system of WWT, and the effect of membrane module is equivalent to the second pond in the traditional wastewater biological treatment system.
The film treater all needs regularly to carry out backwash to film, cleaning out impurity and the pollutent that is detained in the film, otherwise does not clear up for a long time, and film will stop up, and sewage treating efficiency is reduced, and reduce the life-span of film.Yet the backwash system of common membrane biological processor needs special water pipeline and water pump, through water pump water purification is sprayed to get into the film treater, comes flushing membrane spare filtrating area filtrate through certain hydraulic pressure.This method need lay special pipeline, needs to consume water purification, need to be equipped with water pump and water-storing tank, and cost is high, complicated operation.In addition, conventional backwash frequency is generally several days to several Zhou Fanxi once, and backwash is longer pitch time, and film treater filtrating area delay impurity is more, and backwash is not thorough, and caking makes water treatment effect reduce easily, and maintenance is inconvenience also.
The utility model content
To the problems referred to above that prior art exists, the applicant provides a kind of waste water of mine device for cleansing and recycling.This technology not only can come water to change factor greatly by adaptive system, can guarantee system's stable water outlet, and the configuration elevated tank, need not independent backwash system, can practice thrift investment, and system's control is simple, easy to operate.
The technical scheme of the utility model is following:
A kind of waste water of mine device for cleansing and recycling; Comprise pretreatment unit, in-depth processing unit, backwash reuse unit, sludge treatment unit; Said pretreatment unit and in-depth processing unit are connected in series through pipeline successively; Tell the processing circuitry of two parallel connections from said in-depth processing unit, be respectively said backwash reuse unit and said sludge treatment unit;
Said pretreatment unit comprises placed in-line equalizing tank and chemicals dosing plant successively from the beginning of waste water of mine inlet; The built-in submersible sewage pump of said equalizing tank, said chemicals dosing plant are arranged on the drainage pipeline of said equalizing tank, are connected with the drainage pipeline of said equalizing tank;
Said in-depth processing unit comprises coagulating district, settling region and the film reaction pond that is connected in series successively; The water inlet in said coagulating district is connected with the end of the drainage pipeline of said equalizing tank, and said coagulating district adopts hipped plate construction; Said settling region adopts hexagon cellular filler inclined tube, and the bottom is provided with sludge bucket; Said film reaction is provided with filtering membrane in the pond;
Said backwash reuse unit comprises elevated tank and the sterilization pool that is connected in series successively; The clear water that the process in-depth is handled in the said film reaction pond is pumped into elevated tank through pump, and the clear water in the elevated tank flows into sterilization pool through riser, discharging or reuse after sterilization pool carries out disinfection; Clear water in the elevated tank can also be back to filtering membrane it is carried out backwash;
Said sludge treatment unit comprises sludge thickener, sludge pump and the sludge dewatering equipment that is connected in series successively; The mud that precipitates in the sludge bucket of said settling region is disposed to sludge thickener through pipeline; Said sludge pump is evacuated to sludge dewatering equipment with the pool bottom sludge of sludge thickener and carries out sludge dewatering.
Said elevated tank bottommost is higher than 1.5 ~ 3.0 meters of said filtering membranes.Said film reaction pond is connected with blower fan bubbling air in the film reaction pond.
The utility model beneficial technical effects is:
This water treatment system is provided with special-purpose elevated tank in water outlet place, can be used as filtering membrane backwash water, and membrane module is washed automatically, makes system's control simple, the operation of being more convenient for, and cleaning performance is good; Needn't establish filtering membrane backwash and cleaning system separately, practice thrift investment; No backwash water pump etc., joint medicine working cost.The native system water outlet can be seen the water outlet effect through elevated tank, and is stable, and the water outlet effect can reach the reuse water standard; Other equipment all can be done buried structure except that elevated tank, have practiced thrift floor space.
Description of drawings
Fig. 1 is the utility model synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is specifically described.
The device that the utility model is handled waste water of mine comprises pretreatment unit and the in-depth processing unit that is connected in series, and after the in-depth processing unit processes, tells two follow-up processing circuitry, and first mud discharging circuit is connected to sludge treating system through pipeline; It two is the drain lines of purifying waste water, and is connected to backwash reuse unit through pipeline.This device is divided into four processing units according to above route, is respectively pretreatment unit, in-depth processing unit, backwash reuse unit, sludge treatment unit.
One, pretreatment unit: this unit comprises waste water of mine import 1, equalizing tank 2, is positioned at the submersible sewage pump 3 and the PAC chemicals dosing plant 5 of equalizing tank 2.
1, equalizing tank 2: the waste water that mine is discharged gets into equalizing tank 2 by waste water of mine import 1; Because the discharging variation factor of coal mine sewage is bigger, general peak flow is 4 ~ 6 times of average treatment amount, from each the time water quality, the water yield all different; Therefore for Sewage treatment systems is moved continuously and stably; While regulating pondage and homogenizing water quality, so equalizing tank 2 is set, the design useful volume of this equalizing tank 2 is generally 4 ~ 12 times of average treatment amount.Equalizing tank 2 built-in submersible sewage pumps 3 are promoted to sewage disposal device to guarantee certain rated flow.At equalizing tank 2 ends accident seniority among brothers and sisters mouth 4 is set, effect is to prevent water to surpass the water level of equalizing tank.
2, the PAC chemicals dosing plant 5: the waste water of mine of extracting out from submersible sewage pump 3 will add flocculant poly aluminum chloride (PAC) through PAC chemicals dosing plant 5 when getting into next step processing unit, this is in order to remove the coal dust suspended substance in the water effectively.PAC has coagulation effect preferably to high turbidity, low water temperature, high chroma, and it is fast and particle big and weigh that its forms flocs unit, is prone to deposition, suitable pH value a wider range.This chemicals dosing plant is a conventional equipment.
Two, in-depth processing unit: this unit comprises coagulating district 6, settling region 7 and the film reaction pond 8 that is connected in series.
1, coagulating district 6: waste water is through after the PAC chemicals dosing plant 5; Mixed flocculation agent PAC in the waste water; Flow into next step coagulating district 6, coagulating district 6 adopts hipped plate constructions 9, water in the process of walking around flap up and down can with flocculation agent thorough mixing and flocculation sediment; The bridging action of impurity in the water through coagulating agent generate colloid and with water in other colloidal solids adsorb, final flocculation generates the throw out of larger particles.
2, the settling region 7: the water of 6 discharges gets into settling region 7 through pipeline from the coagulating district, the particulate that flocculates herein deposition and discharging.The settling region 7 main hexagon cellular filler inclined tubes 10 that adopt, type of feed and water (flow) direction are opposite.Former water and sediment this fully collide contact through the inclined tube filling settlement after, remove nearly all flocs unit and mechanical impurity.7 bottoms are provided with some sludge buckets 11 in the settling region, and flocs unit and mechanical impurity sediment get into sludge bucket 11 through swash plate, and mud leans on liquid level pressure to drain into sludge sump.Mud drains into the unitary sludge thickener 12 of sludge treatment.
3, the film reaction pond 8: waste water is after settling region 7 is through flocculation, and flocs unit and impurity are tackled, and remainder water is gone in the film reaction pond 8 through pipeline self.Film reaction pond 8 is provided with filtering membrane 14, and filtering membrane 14 employing application numbers are a kind of soft sheet film method waste water treatment intensive device of 201010160788.4.Film reaction pond 8 is equipped with a gas blower 15 (model is selected low noise rotary type blower fan for use); Gas blower 15 from the bottom in filtering membrane 14 bubbling air; Carry out aeration; The Water purification of complement filter film 14, the organism in this device is purified water quality by Institute of Micro-biology's absorption, degraded.
Three, backwash reuse unit: this unit mainly comprises elevated tank 16 and the sterilization pool 17 that is connected in series.
1, elevated tank 16: the material of elevated tank 16 can be PE or carbon steel material, and sewage through behind the filtering membrane 14, is evacuated to elevated tank 16 through suction water pump 18 in film reaction pond 8, get in the water tank from elevated tank water-in 20.Be provided with riser 19 at the top of elevated tank 16, clear water is flow in the sterilization pool 17 by riser 19.The effect of elevated tank 16 has two, and the one, the water after handling through filtering membrane 14 is stored and flows in the sterilization pool 17, the 2nd, filtering membrane 14 is carried out backwash.
Common membrane filtration sewage purification system also need carry out backwash to filtering membrane, but common backwash mode is that a backwash water tank is set specially, and the built-in backwash water of backwash water tank is from the water purification of water supply line; And native system backwash water is the clear water that obtains behind the membrane filtration, does not need extra laying water supply line, has practiced thrift water resources simultaneously.
In order to realize the backwash function; The height that the water tank bottom height of elevated tank 16 is higher than filtering membrane 12 is about 1.5 ~ 3.0 meters; Make the water in the water tank certain discrepancy in elevation arranged to filtering film component; The volume of elevated tank 16 designs through calculating to the required water yield of the each backwash of film, is best backwash intensity, thereby whenever reaches backwash effect preferably.The operation of filtering membrane 14 is adopted and is opened 8 and stop 2 operational mode, and in stopping 2 process, suction water pump 18 quits work, and the flowing water Valve of pump is closed, and elevated tank 16 backwash flowing water Valves 13 are opened simultaneously, and membrane module is carried out back flushing, last 2 minutes; After backwash finished, backwash flowing water Valve 13 was closed the water outlet of opening suction water pump 18 simultaneously, and the vacuum primingpump startup brings into operation system's works better.
The backwash timed interval of common membrane filtration sewage purification system is longer, for several hours to a couple of days, system's continuous filtration time is longer; The impurity level of holding back in the film is big; Need consume more water and time during backwash, and the every filtration of native system 8 minutes is with regard to backwash 2 minutes, the impurity level in 8 minutes inner membrances seldom; Backwash can recoil away the impurity in the film in 2 minutes basically, had kept the cleaning of film.And the backwash water promptly is purifying waste water in the elevated tank 16, and is easy to use, with low cost.
Find that like system's long-time running the membrane module operational conditions is not good enough; In order to make membrane module that better last effect arranged; Can adopt the matting medicament for preparing in the process of backwash, to add in elevated tank 16, perhaps can cross dosing pump and in the backwash water pipeline, set up dosing pipe and can realize the backwash adding-reagent automation.
2, sterilization pool 17: clear water is flow in the sterilization pool 17 by the riser 19 of elevated tank 16; In sterilization pool 17 through adding sterilizing agent to the sewage disinfection; Waste water after the processing can reach reuse standard, can directly discharge or be back to greening watering or carwash and dash ground etc.Sterilizing agent is selected chemical process CO 2 generator for use, adopts volume pump to add dose, full automatic control.
Four, sludge treatment unit: this unit comprises sludge thickener 12, sludge pump 21 and the sludge dewatering equipment 22 that is connected in series.
1, sludge thickener 12: the mud that in the sludge bucket 11 of settling region 7, precipitates is disposed to sludge thickener 12 through pipeline.
2, sludge pump 21: the effect of this pump is that the thickened sludge at the bottom of sludge thickener 12 ponds is evacuated to sludge dewatering equipment 22.
3, sludge dewatering equipment 22: mud is evacuated to this water extracter from sludge pump 21, dewaters at last, obtains dehydrated sludge cake, and the automobile outward transport gets final product.Water after the supernatant of this unit sludge thickener 12 and sludge dewatering equipment 22 are handled is back to equalizing tank 2 through pipeline.
Each pond of the utility model can be adopted the carbon steel manufacturing and taked epoxide coal bituminous anti-corrosion measure, so that prolong service life of equipment.
Claims (3)
1. waste water of mine device for cleansing and recycling; Comprise pretreatment unit, in-depth processing unit, backwash reuse unit, sludge treatment unit; It is characterized in that: said pretreatment unit and in-depth processing unit are connected in series through pipeline successively; Tell the processing circuitry of two parallel connections from said in-depth processing unit, be respectively said backwash reuse unit and said sludge treatment unit;
Said pretreatment unit comprises placed in-line equalizing tank and chemicals dosing plant successively from the beginning of waste water of mine inlet; The built-in submersible sewage pump of said equalizing tank, said chemicals dosing plant are arranged on the drainage pipeline of said equalizing tank, are connected with the drainage pipeline of said equalizing tank;
Said in-depth processing unit comprises coagulating district, settling region and the film reaction pond that is connected in series successively; The water inlet in said coagulating district is connected with the end of the drainage pipeline of said equalizing tank, and said coagulating district adopts hipped plate construction; Said settling region adopts hexagon cellular filler inclined tube, and the bottom is provided with sludge bucket; Said film reaction is provided with filtering membrane in the pond;
Said backwash reuse unit comprises elevated tank and the sterilization pool that is connected in series successively; The clear water that the process in-depth is handled in the said film reaction pond is pumped into elevated tank through pump, and the clear water in the elevated tank flows into sterilization pool through riser, discharging or reuse after sterilization pool carries out disinfection; Clear water in the elevated tank can also be back to filtering membrane it is carried out backwash;
Said sludge treatment unit comprises sludge thickener, sludge pump and the sludge dewatering equipment that is connected in series successively; The mud that precipitates in the sludge bucket of said settling region is disposed to sludge thickener through pipeline; Said sludge pump is evacuated to sludge dewatering equipment with the pool bottom sludge of sludge thickener and carries out sludge dewatering.
2. river water cleaning reclamation set according to claim 1 is characterized in that said elevated tank bottommost is higher than 1.5 ~ 3.0 meters of said filtering membranes.
3. river water cleaning reclamation set according to claim 1 is characterized in that said film reaction pond is connected with blower fan bubbling air in the film reaction pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220150599 CN202625977U (en) | 2012-04-11 | 2012-04-11 | Purification and recycling device for mine and sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220150599 CN202625977U (en) | 2012-04-11 | 2012-04-11 | Purification and recycling device for mine and sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202625977U true CN202625977U (en) | 2012-12-26 |
Family
ID=47379197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220150599 Expired - Fee Related CN202625977U (en) | 2012-04-11 | 2012-04-11 | Purification and recycling device for mine and sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202625977U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332806A (en) * | 2013-06-24 | 2013-10-02 | 宜兴市全洲水工设备厂 | Automatic water processing system |
| CN107050993A (en) * | 2016-12-31 | 2017-08-18 | 上海康恒环境股份有限公司 | A kind of integrative water purifying device of water-saving and emission-reducing |
| CN107381944A (en) * | 2017-08-01 | 2017-11-24 | 河南理工大学 | A kind of mine water shunting advanced treatment apparatus and its processing method |
| CN110092509A (en) * | 2019-06-03 | 2019-08-06 | 陕西宇鑫洁净工程有限公司 | A kind of intensive style laboratory waste processing system |
| CN111420433A (en) * | 2020-04-09 | 2020-07-17 | 杭州鼎辉环保科技有限公司 | SS double-layer mixed flow precipitation and concentration integrated equipment and precipitation method thereof |
| CN112142257A (en) * | 2020-09-09 | 2020-12-29 | 山东格瑞水务有限公司 | Mine water treatment device |
| CN112479502A (en) * | 2020-12-01 | 2021-03-12 | 贵州盘江精煤股份有限公司 | Device and method for deep purification treatment and reuse of mine water for production |
-
2012
- 2012-04-11 CN CN 201220150599 patent/CN202625977U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332806A (en) * | 2013-06-24 | 2013-10-02 | 宜兴市全洲水工设备厂 | Automatic water processing system |
| CN107050993A (en) * | 2016-12-31 | 2017-08-18 | 上海康恒环境股份有限公司 | A kind of integrative water purifying device of water-saving and emission-reducing |
| CN107381944A (en) * | 2017-08-01 | 2017-11-24 | 河南理工大学 | A kind of mine water shunting advanced treatment apparatus and its processing method |
| CN107381944B (en) * | 2017-08-01 | 2020-09-11 | 河南理工大学 | Mine water diversion advanced treatment device and treatment method thereof |
| CN110092509A (en) * | 2019-06-03 | 2019-08-06 | 陕西宇鑫洁净工程有限公司 | A kind of intensive style laboratory waste processing system |
| CN110092509B (en) * | 2019-06-03 | 2021-12-10 | 陕西宇鑫洁净工程有限公司 | Intensive laboratory waste treatment system |
| CN111420433A (en) * | 2020-04-09 | 2020-07-17 | 杭州鼎辉环保科技有限公司 | SS double-layer mixed flow precipitation and concentration integrated equipment and precipitation method thereof |
| CN112142257A (en) * | 2020-09-09 | 2020-12-29 | 山东格瑞水务有限公司 | Mine water treatment device |
| CN112479502A (en) * | 2020-12-01 | 2021-03-12 | 贵州盘江精煤股份有限公司 | Device and method for deep purification treatment and reuse of mine water for production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202625977U (en) | Purification and recycling device for mine and sewage | |
| CN103435235B (en) | Kitchen waste filtrate treatment equipment and method | |
| CN103613252B (en) | Device and process for treating photovoltaic organic wastewater | |
| CN107055954B (en) | Biochar circulation type copolymerization air flotation tank water purification system and method | |
| CN103922506B (en) | Integrated complete equipment for water quality purification treatment | |
| CN102092900A (en) | Method for treating micro polluted water by using biological nitrogen removal and physicochemical enhanced phosphorus removal combined process | |
| CN102616999A (en) | Sewage purifying and recycling device | |
| CN112426886A (en) | Low-consumption high-efficiency flat ceramic membrane microfiltration system based on gas-liquid two-phase flow | |
| CN202688146U (en) | Domestic sewage purifying recycling device | |
| CN104445838B (en) | A kind of small-town sewage treatment system | |
| CN104058559A (en) | Sewage treatment method and sewage treatment system | |
| RU81721U1 (en) | WASTE WATER TREATMENT PLANT | |
| CN206396017U (en) | A O O MBR combined sewage treatment systems | |
| RU143295U1 (en) | STRUCTURE FOR PURIFICATION OF HEAVYLY CONTAMINATED SHOWER AND PRODUCTION WASTE WATERS | |
| CN201268647Y (en) | Small-sized domestic sewage processing system | |
| CN216946639U (en) | Low-energy-consumption high-concentration organic food wastewater treatment device | |
| CN206396015U (en) | Two grades of AO MBR combined sewage treatment systems | |
| CN110697930A (en) | Movable-container type integrated black and odorous water body treatment equipment | |
| CN201268648Y (en) | Multifunctional universal sewage treatment system | |
| CN216320142U (en) | A sedimentation device for water treatment suspended solids removal and mud water separation | |
| CN202625978U (en) | River water cleaning reuse device | |
| CN216038887U (en) | Sewage treatment system device for production | |
| CN104984572A (en) | Efficient active flowing bed purifier | |
| CN215592773U (en) | Integrated rural water supply treatment device | |
| CN203890153U (en) | Complete set of water quality purification treatment all-in-one equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20140411 |