CN207957997U - A kind of mine tailing wastewater cyclic utilization system - Google Patents
A kind of mine tailing wastewater cyclic utilization system Download PDFInfo
- Publication number
- CN207957997U CN207957997U CN201820227381.0U CN201820227381U CN207957997U CN 207957997 U CN207957997 U CN 207957997U CN 201820227381 U CN201820227381 U CN 201820227381U CN 207957997 U CN207957997 U CN 207957997U
- Authority
- CN
- China
- Prior art keywords
- mine tailing
- utilization system
- cyclic utilization
- solid
- tailing wastewater
- 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.)
- Active
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model provides a kind of mine tailing wastewater cyclic utilization system, including：Solid-liquid separation unit, solid collector unit, liquid collecting unit, the solid-liquid separation unit includes reactive tank and concentrator, the solid collector unit includes underflow pump and phosphoric acid stock tank again, the liquid collecting unit includes buffer pool and pond, and the solid-liquid separation unit is connect with solid collector unit, liquid collecting unit respectively.Mine tailing wastewater cyclic utilization system in the utility model is simple in structure, efficient, can quickly detach the impurity in mine tailing wastewater, and utilize again.
Description
Technical field
The utility model is related to technical field of wastewater recovery, in particular to a kind of mine tailing wastewater cyclic utilization system.
Background technology
Phosphorus ore is the essential basic material for producing phosphate fertilizer, phosphorus chemical product.China's phosphate rock resource reserves 167.86
Hundred million tons, average grade 16.95%.More typically flotation process of phosphorite in phosphorous chemical industry carries out direct reverse flotation to phosphorus ore, roughing,
It scans, is selected, to obtain phosphorus concentrate, and flotation process of phosphorite will produce a large amount of waste water, contain a large amount of acidity in waste water
Substance can cause environmental pollution, the wastewater problem generated in the rise of nearest more than ten years, flotation process of phosphorite with phosphorous chemical industry
It is very important, in order to carry out national security laws and regulations, reinforce environmental protection, meets safety in production and require, enterprise needs
The waste water generated to phosphate rock floating is handled.
Gypsum stack and ore-dressing plant mine tailing wastewater grind in ore-dressing plant and float system operation, as before and after ball milling plus water and
Flotation tailing flushing water, during not producing, return water newly-increased part in Tailings Dam reservoir area is nearly all rainwater, and reservoir storage is abundant, at this point,
Tailings Dam reservoir area and balancing tank can be used as the cistern of a collection nature rainwater, fetch water and use for industrial water.On however
The mine tailing wastewater stated is before unprocessed, by the way that return water sampling analysis in mining tailing wasteland and balancing tank, finding calcium, this is useless
70mg/L containing total phosphorus, calcium ions 220mg/L, 122mg/L containing magnesium ion in water, seriously super discharge standard is (total for indices
Phosphorus three-level discharge standard 5mg/L), in order to carry out national security laws and regulations, reinforce environmental protection, meets safety in production and want
It asks, enterprise needs the waste water generated to phosphate rock floating to handle.
Currently, Mineral Processing Enterprises need to be concentrated and separated again in the post-job ore pulp of washup, sometimes due to ore properties
Variation causes ore pulp to be difficult to settle in thickener, thickener occurs and runs muddy phenomenon so that charcoal leaching system ore pulp enriched fineness does not reach
Mark, tailings grade is exceeded, seriously affects production, wastes useful tailing ingredient.In order to avoid the above problem occurs, domestic many choosings
Mine factory will generally add a large amount of polyacrylamide (PAM) in floatation process and tailing water process, accelerate settling ore pulp with
Concentrated effect.Due to largely using polyacrylamide, cause tailings recycling water COD concentration higher, viscosity increases, and is frequently occluded and sets
Standby pipeline, only leans on conventional coagulation-settlement process, it is difficult to meet recirculated water and use standard, the serious development for restricting Mineral Processing Enterprises.
In the prior art, for the degradation of PAM, have the thorough oxygen of PAM using the methods of potassium ferrate, sodium hypochlorite, Fenton reagent
Turn to inorganic matter, to realize the removal of PAM, but do so, need use a large amount of chemical agent, in addition to sludge quantity increase,
Operating cost is high outer, also as after dispensing, medicament and salt content in waste water all increase, and treated, and waste water can only be arranged
It puts, it can not reuse again.
Utility model content
The utility model provides a kind of mine tailing wastewater cyclic utilization system, improves in gypsum stack and ore-dressing plant
The mine tailing wastewater of generation carries out recycling efficiency, by use of collecting, filter and evolve for a long time, using existing stand-by equipment,
Turn waste into wealth, save the process with water cost, realizes " zero " discharge, reduce safety and environmental protection risk, prevent environmentally friendly accident.
The utility model provides a kind of mine tailing wastewater cyclic utilization system, including：Solid-liquid separation unit, solid are collected single
Member, liquid collecting unit, the solid-liquid separation unit includes reactive tank and concentrator, and the solid collector unit includes bottom
Stream pump and phosphoric acid stock tank again, the liquid collecting unit include buffer pool and pond, the solid-liquid separation unit respectively with
Solid collector unit, liquid collecting unit connection.
Further, the solid-liquid separation unit includes sequentially connected reactive tank and concentrator.
Further, the concentrator has upper and lower two outlets, the upper outlet of the concentrator and entering for buffer pool
Mouth is connected, and the lower part outlet of the concentrator is connect with the entrance with underflow pump.
Further, the liquid collecting unit includes sequentially connected buffer pool and pond.
Further, there is a sieve in the middle part of the buffer pool.
Further, the outlet in the pond is also associated with filter element.
Further, the water in the pond enters filter element by water pump.
Further, electromagnetic flowmeter and pressure gauge are additionally provided on the water pump.
Further, the filter element includes sequentially connected bag filter and flocculant configured slot.
Further, the bag filter is carbon steel bag filter.
The processing procedure of mine tailing wastewater is as follows in the utility model：To ensure the continuity of adjustment pond water supply, first will
Mine tailing wastewater is discharged into reactive tank, then is discharged into concentrator (volume 1450m3), wherein turbidity addition flocculation in visual mine tailing wastewater
Agent, impurity flocculate rapidly under the action of flocculant, and are deposited on the bottom of concentrator, and supernatant liquid is more limpid.To above-mentioned
Mine tailing wastewater after flocculation, is detached rapidly, and wherein lower layer's flocculated impurities are pumped into solid by underflow pump and are received
Collecting the phosphoric acid in unit, stock tank, supernatant liquid enter the buffer pool in liquid collecting unit, have in the middle part of the buffer pool again
One strainer, under the action of strainer, the impurity in supernatant liquid enters pond, the pool volume after being further filtered out
For 600m3, the flow power in pond is larger, can increase a frequency converter and mine tailing wastewater pump motor length away from wind turbine, ensure to supply
The continuity of water.Water in pond is in water pump (flow 300m3/ h) under the action of, utilize existing electromagnetic flowmeter and pressure gauge
Flow and pressure are monitored, into filter element, the filter element includes that sequentially connected bag filter and flocculant are matched
Slot is set, the water in pond enters bag filter, then mine tailing wastewater is touched technique by pipe to Sewage Disposal flocculating agent formulation slot
On water pipe, fetch water for each device technique water.
Mine tailing wastewater cyclic utilization system in the utility model, makes mine tailing wastewater by reactive tank and concentrator first
In impurity carry out initial gross separation, then by after above-mentioned initial gross separation supernatant liquid and lower liquid further divided again
From wherein lower liquid enters phosphoric acid stock tank again by underflow pump, and supernatant liquid is further by the filtering of the sieve of buffer pool
The larger impurity of grain size therein is filtered out, using the filtering of bag filter, finally enters three step mistake of flocculant configured slot
The water that filter is handled can be used for each device technique water water intaking.
The advantageous effects of the utility model：
1, mine tailing wastewater cyclic utilization system provided by the utility model is simple in structure, and separative efficiency is high, by for tail
Processing respectively after the initial gross separation of mine waste water, can be substantially reduced the content of the impurity in waste water, after processing
Supernatant liquid can be used for the water intaking of each device technique water.
2, mine tailing wastewater cyclic utilization system provided by the utility model is made by being effectively treated for mine tailing wastewater
At flood season need not tailing disposal waste water outward, truly realize the zero-emission of industrial wastewater, reduce environment protection emission
Risk prevents environmentally friendly accident and occurs.
3, mine tailing wastewater cyclic utilization system provided by the utility model passes through use of collecting, filter and evolve for a long time, profit
With existing stand-by equipment, turn waste into wealth, anticipates there is important guiding and use for reference to the cascade utilization of sulphur dioxide of phosphor chemical industry industrial wastewater
Justice.
Description of the drawings
Attached drawing 1 is the mine tailing wastewater cyclic utilization system of the utility model
Specific implementation mode
The embodiments of the present invention are described in detail below in conjunction with embodiment, but those skilled in the art
It will be understood that the following example is merely to illustrate the utility model, and it is not construed as limitation the scope of the utility model.
The utility model provides a kind of mine tailing wastewater cyclic utilization system, including：Solid-liquid separation unit, solid are collected single
Member, liquid collecting unit and filter element, the solid-liquid separation unit connect with solid collector unit, liquid collecting unit respectively
Connect, the liquid collecting unit is connect with filter element, the solid-liquid separation unit include sequentially connected reactive tank and
Concentrator, the solid collector unit include underflow pump and phosphoric acid stock tank again, and the liquid collecting unit includes connecting successively
The buffer pool connect and pond, the filter element include sequentially connected bag filter and flocculant configured slot, described dense
There are close machine upper and lower two outlets, the upper outlet of the concentrator to be connected with the entrance of buffer pool, the lower part of the concentrator
Outlet is connect with the entrance with underflow pump, and there is a sieve, the water in the pond to be entered by water pump in the middle part of the buffer pool
Bag filter is additionally provided with electromagnetic flowmeter and pressure gauge on the water pump.
The course of work of mine tailing wastewater cyclic utilization system provided by the utility model is as follows：
To ensure the continuity of adjustment pond water supply, mine tailing wastewater is discharged into reactive tank first, then be discharged into concentrator and (hold
Product 1450m3), wherein turbidity adds flocculant in visual mine tailing wastewater, impurity flocculates rapidly under the action of flocculant, and sinks
For product in the bottom of concentrator, supernatant liquid is more limpid.To the above-mentioned mine tailing wastewater after flocculation, detached rapidly,
Wherein lower layer's flocculated impurities are pumped into that stock tank, supernatant liquid enter liquid again into the phosphoric acid in solid collector unit by underflow pump
Buffer pool in collector unit, buffer pool middle part have a strainer, under the action of strainer, the impurity in supernatant liquid
Enter pond after being further filtered out, the pool volume is 600m3, the flow power in pond is larger, can increase by one
Platform frequency converter and mine tailing wastewater pump motor length ensure the continuity to supply water away from wind turbine.Water in pond is in water pump (flow 300m3/
H) under the action of, existing electromagnetic flowmeter and pressure gauge monitoring flow and pressure, into filter element, the filtering are utilized
Unit includes sequentially connected bag filter and flocculant configured slot, and the water in pond enters bag filter, then by tailing
Waste water touches by pipe to Sewage Disposal flocculating agent formulation slot on technique water pipe, fetches water for each device technique water.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of mine tailing wastewater cyclic utilization system, which is characterized in that including：Solid-liquid separation unit, solid collector unit, liquid
Collector unit, the solid-liquid separation unit include reactive tank and concentrator, the solid collector unit include underflow pump and
Stock tank, the liquid collecting unit include buffer pool and pond to phosphoric acid again, and the solid-liquid separation unit is received with solid respectively
Collect unit, liquid collecting unit connection.
2. mine tailing wastewater cyclic utilization system as described in claim 1, which is characterized in that the solid-liquid separation unit includes
Sequentially connected reactive tank and concentrator.
3. mine tailing wastewater cyclic utilization system as claimed in claim 2, which is characterized in that the concentrator has upper and lower two
Outlet, the upper outlet of the concentrator is connected with the entrance of buffer pool, the lower part outlet of the concentrator and with underflow pump
Entrance connects.
4. mine tailing wastewater cyclic utilization system as described in claim 1, which is characterized in that the liquid collecting unit include according to
The buffer pool of secondary connection and pond.
5. mine tailing wastewater cyclic utilization system as claimed in claim 4, which is characterized in that have a sieve in the middle part of the buffer pool
Net.
6. mine tailing wastewater cyclic utilization system as claimed in claim 4, which is characterized in that the outlet in the pond is also associated with
Filter element.
7. mine tailing wastewater cyclic utilization system as claimed in claim 6, which is characterized in that the water in the pond passes through water pump
Into filter element.
8. mine tailing wastewater cyclic utilization system as claimed in claim 7, which is characterized in that be additionally provided with electromagnetism on the water pump
Flowmeter and pressure gauge.
9. mine tailing wastewater cyclic utilization system as claimed in claim 7, which is characterized in that the filter element includes successively
The bag filter and flocculant configured slot of connection.
10. mine tailing wastewater cyclic utilization system as claimed in claim 9, which is characterized in that the bag filter is carbon
Steel bag filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227381.0U CN207957997U (en) | 2018-02-08 | 2018-02-08 | A kind of mine tailing wastewater cyclic utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227381.0U CN207957997U (en) | 2018-02-08 | 2018-02-08 | A kind of mine tailing wastewater cyclic utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207957997U true CN207957997U (en) | 2018-10-12 |
Family
ID=63738401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227381.0U Active CN207957997U (en) | 2018-02-08 | 2018-02-08 | A kind of mine tailing wastewater cyclic utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207957997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328793A (en) * | 2018-02-08 | 2018-07-27 | 瓮福达州化工有限责任公司 | A kind of mine tailing wastewater cyclic utilization system |
-
2018
- 2018-02-08 CN CN201820227381.0U patent/CN207957997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328793A (en) * | 2018-02-08 | 2018-07-27 | 瓮福达州化工有限责任公司 | A kind of mine tailing wastewater cyclic utilization system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103112974B (en) | Treatment method of arsenic wastewater | |
| CN103771630A (en) | Process for treating and recycling mine acid heavy metal wastewater | |
| CN214167586U (en) | Railway tunnel construction effluent disposal system | |
| CN106045107A (en) | Heavy-metal-containing flotation wastewater treatment and recycling technique | |
| CN106854024A (en) | A kind of oil field, gas field fracturing outlet liquid processing system and processing method | |
| CN104724876A (en) | Coal mine underground water processing method | |
| CN105439363A (en) | Magnetic coagulation and separation purification technology for mine water | |
| CN109179578A (en) | A kind of processing method of coal mine water and/or coal washing waste water | |
| CN204079666U (en) | One is applied to shale gas recirculation water circulation and stress treatment unit | |
| CN207957997U (en) | A kind of mine tailing wastewater cyclic utilization system | |
| CN105461118A (en) | Coal mine sewage treating and recycling technology | |
| CN104609635B (en) | A kind of movable type well-flushing Waste Water Treatment | |
| Huang et al. | Research on the experiment of the enhancement removal of fine sand by hydrocyclone in sewage treatment plant | |
| CN104370432B (en) | A kind of sewage treatment process for reducing flocculant usage | |
| CN205840846U (en) | Drilling mud does not land processing means | |
| CN108328793A (en) | A kind of mine tailing wastewater cyclic utilization system | |
| CN215161769U (en) | Oily wastewater treatment system | |
| CN102229450A (en) | Integrated membrane purification technology for treating hematite dressing wastewater | |
| CN103708680A (en) | Pulping and papermaking wastewater treatment system | |
| CN103304053A (en) | Treatment system for converting mine waste-rock dredging drainage water into production water | |
| CN106316068A (en) | Two-stage magnetic separation apparatus for loading magnetic precipitation sludge disposal | |
| CN208345922U (en) | Three sections of high efficiency composition processing systems of oily wastewater | |
| CN206108966U (en) | Gas floatation device is dissolved to movable type | |
| CN206033540U (en) | A two -stage magnetic separation device for loading magnetism settled sludge deals with | |
| CN202220352U (en) | System for cleaning lake sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |