CN205933453U - High recovery pit water recycling system - Google Patents
High recovery pit water recycling system Download PDFInfo
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- CN205933453U CN205933453U CN201620739252.0U CN201620739252U CN205933453U CN 205933453 U CN205933453 U CN 205933453U CN 201620739252 U CN201620739252 U CN 201620739252U CN 205933453 U CN205933453 U CN 205933453U
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- water
- reverse osmosis
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- osmosis unit
- pond
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Abstract
The utility model discloses a high recovery pit water recycling system, this system includes: the first elevator pump, high -efficient depositing reservoir, multimedium filtering pond, purified water pool, second elevator pump, self -cleaning filter, ultrafiltration device, booster pump and the multistage formula reverse osmosis unit that connect in order through the pipeline, wherein, high -efficient depositing reservoir is equipped with waste water inlet, reverse osmosis unit is equipped with produces the log raft mouth of a river. This system handles the pit water, retrieval and utilization up to standard in the circulative cooling makeup water. Wherein, the pit water is advanced goes into the equalizing basin, promotes to high -efficient depositing reservoir, multimedium filtering pond through the pump, produces water to purified water pool, and self -cleaning filter, ultrafiltration device are squeezed into by the pump to the pit water after the purification, goes out water and gets into ultrafiltration production pond, then get into multistage formula reverse osmosis unit through the booster pump, and multistage formula reverse osmosis unit is produced water and is got into the retrieval and utilization pond, supplies to each water consuming point through the retrieval and utilization water pump. The dense water of reverse osmosis goes out rivers and goes into dense pond, delivers to each water consuming point by dense water pump again.
Description
Technical field
This utility model is related to field of industrial waste water treatment, and more particularly to a kind of height used in mine water Treatment for Reuse returns
Yield mine water reclaiming system.
Background technology
Shortage of water resources has become restriction China's economy and the key factor of social development.Industrial water withdrawal accounts for whole nation water intaking
The 20% of amount, for strengthening Industrial Water Saving work further, alleviates the imbalance between supply and demand of China's water resource, the gesture of containment water environment degradation
Head, promotes the coordinated development of industrial economy and water resource and environment, promulgates within 2005《Chinese water-saving technology policy outline》First
First propose the requirement of development efflux wastewater reuse and " zero-emission " technology.In November, 2007, country newly promulgated《National Environmental
Protection Eleventh Five-Year Plan》More it is distinctly claimed and promotes cycling utilization of wastewater in key industrys such as iron and steel, electric power, chemical industry, coals, exert
Power is realized waste water and is discharged less or zero-emission.
According to investigations, generally contain the float based on ickings, rock dust in China's mine water, and solubility salt, have
Organic pollutants are less, typically do not contain noxious substance.Domestic purification of mine drainage treatment technology, existing three since the beginning of the eighties starts
The history of more than ten years, come into operation at present and can normally remove the purification technique of float in mine water mainly using precipitation,
Coagulating sedimentation, coagulating sedimentation+filtration and micro flocculating filter etc.；Require for meeting industrial process waters, mine need to be removed further
Solubility salt in water and Organic substance, domestic more commonly used reverse osmosis membrane.
Through putting into practice relative analyses, in conjunction with conventional engineering experience and example, simultaneously take account of Technique of Coal Mine Drainage water quality situation,
Effluent quality requirement etc., the place being combined using " high efficiency clarification tank+multimedium filter tank+self-cleaning filter+ultrafiltration+reverse osmosiss "
Science and engineering skill.
Handling process with reverse osmosis membrane as core is grinding of the external all kinds of waste water recycling process field of recent year
Study carefully focus.Have the application example of some heavy constructions at present at home.Membrance separation utilizes natural or synthetic film, in addition
Boundary's energy or chemical potential difference are motive force, bi-component or multi-component Solute and solvent are carried out separate, be classified, purify and be enriched with
Method.But current film processing system, still suffers from operation stability difference and not high the asking of reclamation rate for processing during mine water
Topic.
Utility model content
Based on the problems of above-mentioned prior art, this utility model provides a kind of high-recovery mine Water circulation system
System, energy stable operation, and the response rate is high.
For solving above-mentioned technical problem, this utility model provides a kind of high-recovery mine water reclaiming system, including：
The utility model discloses a kind of high-recovery mine water reclaiming system, this system includes：Sequentially connected by pipeline
The first elevator pump of connecing, high efficiency clarification tank, multimedium filter tank, purification water pool, the second elevator pump, self-cleaning filter, ultrafiltration dress
Put, pond, booster pump and multisection type reverse osmosis unit are produced in ultrafiltration；Wherein, described high efficiency clarification tank is provided with water intake, described
Reverse osmosis unit is provided with product water discharge outlet and concentrated water discharge outlet.
The beneficial effects of the utility model are：Ultrafiltration in this system, reverse osmosiss all using pressure as separate power, if
Standby stable and reliable operation, high degree of automation；Reverse osmosiss adopt multisection type to design, and the response rate is high；Film device facility compact, saves
Take up an area, reduce investment cost, this realization can achieve higher automaticity, operation operation is easy, and floor space is less.
Brief description
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to required in embodiment description
Use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only of the present utility model some enforcement
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
The reclaiming system schematic diagram that Fig. 1 provides for this utility model embodiment；
In figure is respectively numbered：1st, high efficiency clarification tank；2nd, multimedium filter tank；3rd, self-cleaning filter；4th, ultrafiltration apparatus；5th, many
Segmentation reverse osmosis unit.
Specific embodiment
Below the reality it is clear that described is clearly and completely described to the technical scheme in this utility model embodiment
Applying example is only a part of embodiment of this utility model, rather than whole embodiments.Based on embodiment of the present utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality
New protection domain.
As shown in figure 1, this utility model embodiment provides a kind of high-recovery mine water reclaiming system, this system includes：
The first elevator pump of being sequentially connected with by pipeline, high efficiency clarification tank, multimedium filter tank, purification water pool, the second lifting
Pond, booster pump and multisection type reverse osmosis unit are produced in pump, self-cleaning filter, ultrafiltration apparatus, ultrafiltration；Wherein, described efficiently clear
Clear pond is provided with water intake, and described reverse osmosis unit is provided with product water discharge outlet and concentrated water discharge outlet, produces water discharge outlet and reuse
Pond connects, and concentrated water discharge outlet connects to concentrated water pond.
High efficiency clarification tank in above-mentioned reclaiming system is the water treatment building that collection mixes, flocculates, being deposited in one, and
There is partial sludge to flow back in course of reaction, so that the concentration of particulate matter in water is improved, be conducive to the phase between suspended material and flco
Mutually collide, increase the granularity of flco, accelerate the rate of settling of floccule body, coagulation, precipitation process effect can be effectively improved.
Multimedium filter tank in above-mentioned reclaiming system, makees double-layer filter material using quartz sand and anthracite, can effectively remove
Float and colloid in water.
Self-cleaning filter in above-mentioned reclaiming system, is the impurity that a kind of utilization filter screen directly intercepts in water, goes eliminating water
Body float, particulate matter, reduce turbidity, purify water, and reduce system dirt, bacterium algae, corrosion etc. and produce, to purify water to protect
Shield subsequent ultrafiltration equipment safety stable operation.
Ultrafiltration apparatus in above-mentioned reclaiming system, the hollow fiber form that hyperfiltration membrane assembly is made using macromolecular material super
Filter membrane, can effectively remove larger molecular organicses, reduce the COD in water and bacterial content.Its molecular cut off be 50,000～
Between 150,000.The clearance of float up to 100%, the clearance of colloidal silicon and CI typically up to 90%, microorganism
Clearance typically up to 90%, delivery turbidity is smaller than 0.5NTU.It is provided with external pressure type ultra-filtration membrane, ultrafiltration in described ultrafiltration apparatuss
A diameter of 0.01～0.1 μm of the filtration of film, membrane flux be 30～50l/ (m2 h), the pressure that ultrafilter membrane bears be 0.05～
0.2MPa.Ultrafiltration apparatuss carry out adopting cross flow filter during hyperfiltration treatment, at interval of 0.5 hour, ultrafiltration apparatuss are once recoiled
Wash.
Above-mentioned self-cleaning filter, ultrafiltration apparatus, remove the impurity such as float in water body, colloid, protection further
Subsequent film equipment safety runs.
Reverse osmosis unit in above-mentioned reclaiming system, mainly goes most of soluble salt in eliminating water to divide, colloid, Organic substance
And microorganism.The response rate is 80%～85%, and salt salt rejection rate is more than 90%.This reverse osmosis unit be made with certain pressure molten
Solvent in liquid passes through reverse osmosis membrane separation out, and it can remove the Organic substance of ion in solution and molecular weight very little, such as thin
Bacterium, virus, thermal source etc..It is provided with reverse osmosis membrane, membrane material is polyamide composite film, width of flow path is in described reverse osmosis equipment
28-40mil, the pressure that film bears is 0.1～2.0MPa.
In reclaiming system of the present utility model, ultrafiltration, reverse osmosiss are all using pressure as separation power, stable equipment operation
Reliable, high degree of automation；Reverse osmosiss adopt multisection type to design, and the response rate is high；Film device facility compact, saves and takes up an area, and reduces
Investment cost.High degree of automation, operation runs simplicity, and floor space is less.
With reference to specific embodiment, reclaiming system of the present utility model is described further.
Mine water is introduced into regulating reservoir, is promoted to high efficiency clarification tank through the first elevator pump, and high efficiency clarification tank makes full use of pond
In body refuse, coagulant, the impurity particle in polymer and raw water contact with each other, adsorb, precipitate, thus have splendid wadding
Solidifying performance, alumen ustum is intensive, solid.Good flocculating effect also ensure that higher settling velocity and efficient deposition efficiency.By
In mud circulation so that the time of contact between mud and water is longer, flocculating effect is good, and added amount of chemical is less than other works
Skill.
High efficiency clarification tank water outlet enters multimedium filter tank, and double-layer filter material is made using quartz sand and anthracite in multimedium filter tank,
Float and colloid in eliminating water can effectively be removed, and there is automatic backwash ability.
Multimedium filter tank is produced water and is entered purification water pool, and the water of purification water pool is promoted to self-cleaning filtering through the second elevator pump
Device, ultrafiltration apparatus, the impurity such as the float in removal water body, colloid further, protection subsequent film equipment safety runs.Ultrafilter membrane
Using external-compression type, ultrafilter membrane adopts cross flow filter, wrong flow-control in 10%-50%, control operating pressure 0.05～
Between 0.2MPa, ultrafiltration apparatuss carried out a backwash at interval of 0.5 hour.
Ultrafiltration is produced water and is entered multisection type reverse osmosis unit by booster pump, and multisection type reverse osmosis unit is set using three-stage
Meter, every section is respectively provided with effusion meter and pressure gauge, and arranges inter-section booster, circulating pump.Control the response rate 80%～85%.Instead
Permeability apparatus setting start, shutdown auto-flushing, and get express developed once for every 2 hours.
Multisection type reverse osmosis unit produces water and enters reuse pool, is supplied to by reuse water pump and each uses water spot.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
It is confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by the protection domain of claims.
Claims (6)
1. a kind of high-recovery mine water reclaiming system is it is characterised in that this system includes：
The first elevator pump of being sequentially connected with by pipeline, high efficiency clarification tank, multimedium filter tank, purification water pool, the second elevator pump, from
Pond, booster pump and multisection type reverse osmosis unit are produced in cleaning filter, ultrafiltration apparatus, ultrafiltration；Wherein, described high efficiency clarification tank sets
There is water intake, described reverse osmosis unit is provided with product water discharge outlet and concentrated water discharge outlet.
2. a kind of high-recovery mine water reclaiming system according to claim 1 is it is characterised in that described efficient clarification
Pond.
3. a kind of high-recovery mine water reclaiming system according to claim 1 is it is characterised in that described multimedium filter tank
Adopt the multimedium filter tank making double-layer filter material with quartz sand and anthracite.
4. a kind of high-recovery mine water reclaiming system according to claim 1 is it is characterised in that described self-cleaning filtering
Device is the defecator being provided with filter screen.
5. a kind of high-recovery mine water reclaiming system according to claim 1 is it is characterised in that in described ultrafiltration apparatus
Be provided with the hollow fiber form ultrafilter membrane made with macromolecular material, be external pressure type ultra-filtration membrane, its molecular cut off be 50,000～
150,000, a diameter of 0.01～0.1 μm of the filtration of ultrafilter membrane, membrane flux is 30～50l/ (m2 h), the pressure that ultrafilter membrane bears
Power is 0.05～0.2MPa, and removal efficiency reaches 100%, and the clearance of colloidal silicon and CI reaches 90%, and microorganism removes
Rate reaches 90%, and delivery turbidity is less than 0.5NTU.
6. a kind of high-recovery mine water reclaiming system according to claim 1 is it is characterised in that described multisection type reverse osmosis
Thoroughly it is provided with the reverse osmosis membrane of polyamide composite film in device, width of flow path is 28～40mil, the pressure that film bears is 0.1～
2.0MPa；
Described multisection type reverse osmosis unit is three stage structure, and every section is respectively provided with effusion meter and pressure gauge, and arranges intersegmental supercharging
Pump, circulating pump, the response rate controls 80%～85%, the setting start of this multisection type reverse osmosis unit, shuts down auto-flushing, and every 2
Hour is rinsed once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620739252.0U CN205933453U (en) | 2016-07-13 | 2016-07-13 | High recovery pit water recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620739252.0U CN205933453U (en) | 2016-07-13 | 2016-07-13 | High recovery pit water recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205933453U true CN205933453U (en) | 2017-02-08 |
Family
ID=57929116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620739252.0U Expired - Fee Related CN205933453U (en) | 2016-07-13 | 2016-07-13 | High recovery pit water recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205933453U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052729A (en) * | 2018-09-11 | 2018-12-21 | 博天环境集团股份有限公司 | A kind of processing system and processing method of coal mine drainage water |
| CN109485177A (en) * | 2018-12-04 | 2019-03-19 | 北京赛诺水务科技有限公司 | A kind of underground coal mine waste water treatment, recovery and utilization and device |
| CN110510777A (en) * | 2019-09-05 | 2019-11-29 | 煤科集团杭州环保研究院有限公司 | A kind of mine water deeply fluorine removal system and method |
| CN114506934A (en) * | 2020-12-28 | 2022-05-17 | 中国矿业大学(北京) | High-suspended matter mine water underground short-flow direct filtration treatment device and method |
-
2016
- 2016-07-13 CN CN201620739252.0U patent/CN205933453U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052729A (en) * | 2018-09-11 | 2018-12-21 | 博天环境集团股份有限公司 | A kind of processing system and processing method of coal mine drainage water |
| CN109485177A (en) * | 2018-12-04 | 2019-03-19 | 北京赛诺水务科技有限公司 | A kind of underground coal mine waste water treatment, recovery and utilization and device |
| CN110510777A (en) * | 2019-09-05 | 2019-11-29 | 煤科集团杭州环保研究院有限公司 | A kind of mine water deeply fluorine removal system and method |
| CN114506934A (en) * | 2020-12-28 | 2022-05-17 | 中国矿业大学(北京) | High-suspended matter mine water underground short-flow direct filtration treatment device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20190713 |