CN109534553A - A kind of processing system and method for high suspended matter mine water - Google Patents
A kind of processing system and method for high suspended matter mine water Download PDFInfo
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- CN109534553A CN109534553A CN201811561061.XA CN201811561061A CN109534553A CN 109534553 A CN109534553 A CN 109534553A CN 201811561061 A CN201811561061 A CN 201811561061A CN 109534553 A CN109534553 A CN 109534553A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 238000012545 processing Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title abstract description 21
- 230000003750 conditioning effect Effects 0.000 claims abstract description 15
- 239000010802 sludge Substances 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000003672 processing method Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 11
- 238000005345 coagulation Methods 0.000 claims description 9
- 230000015271 coagulation Effects 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- 238000011001 backwashing Methods 0.000 claims description 6
- 239000010801 sewage sludge Substances 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000001376 precipitating effect Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000005189 flocculation Methods 0.000 abstract description 4
- 230000016615 flocculation Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000005352 clarification Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 2
- 229920002401 polyacrylamide Polymers 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001112 coagulating effect Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses the processing systems and method of a kind of high suspended matter mine water, are related to Mine Water Transacting Technology field.The processing system of high suspended matter mine water provided by the invention includes using the sequentially connected conditioning tank of water pipe, intake pump, coagulator and clarifier；Clarifier bottom is connected with sludge storage pool, is connected at the top of clarifier and produces pond；Clarifier is cyclone purifier, and clarifier successively carries out the centrifuge separation of second level eddy flow to mine water by downward eddy flow and to forward spin flow.The processing method of high suspended matter mine water provided by the invention is based on above system.Present invention offer becomes one flocculation, precipitating, filtering, clarification technique, realizes the multistage purification processing of mine water, has the characteristics that continuous high-efficient；Solid and liquid are separated according to centrifugal force difference, rather than traditional gravity precipitation and separation, simply by the presence of density contrast, thus are separated thorough；Due to purifying thoroughly, water can be used as advanced treating water source or direct reuse or qualified discharge after purification.
Description
Technical field
The present invention relates to Mine Water Transacting Technology field, the processing system of especially a kind of high suspended matter mine water and side
Method.
Background technique
Coal mining unavoidably ground-to-ground descends aqueous system to cause local failure and dirt as a kind of underground production activity
Dye.According to statistics, China's mine year total displacement is at 2,200,000,000 tons or more, and its reuse ratio is less than 20%, and water resource waste is frightened
People.Due to ultralimit white-out underground water in mining activity, receive the underground of some Energy Bases and surface water natural equilibrium sternly
It destroys again, a large amount of Mine waste waters discharge ground, cause the serious pollution and agro-farming environmental degradation of mining area surface, underground water；Underground
The decline of water level large area causes the environmental geological Hazards such as surface subsidence, surface subsidence.
, there are 70% mining area water shortage in the main coal-producing area north and the Northwest, and 40% belongs to serious water shortage, directly affect coal mine
Production and people normal life.Therefore, the development and utilization for accelerating mine water resource is sought first economically viable in turn
Technique and technical treatment mine water are as production and domestic water, it has also become guarantee the normal production and operation of coal mine, it is comprehensive to improve enterprise
Benefit is closed, realizes the only way of sustainable development.
The mine wastewater treatment process and technique that the existing country uses mainly have including precipitating, coagulating sedimentation, coagulating sedimentation mistake
It filters, shunting of removing contamination etc..The mine water discharged after processing generallys use precipitating or coagulating kinetics technology；Conduct after processing
Industrial water is other with water, generallys use coagulating sedimentation filtration treatment technology.However these conventional coagulating sedimentation, flocculation
The techniques such as reaction precipitating have that complex technical process, operating technology require that high, land occupation is big, cause water process chamber it is long,
Mine builds the defects of costly, is unable to satisfy extensive, the processing of high suspended matter mine water.
Summary of the invention
First invention purpose of the invention is: in view of the above problems, providing a kind of high suspended matter mine water
Processing system, the processing system is easy to operate, processing is efficient, low in cost, is particularly suitable for large-scale high suspended matter mine
The processing of water.
Second goal of the invention of the invention is: providing a kind of processing method of high suspended matter mine water, this method is based on
Above-mentioned processing system can be efficiently treated through high suspended matter mine water.
The technical solution adopted by the invention is as follows:
A kind of processing system of high suspended matter mine water comprising with the sequentially connected conditioning tank of water pipe, intake pump, coagulator with
And clarifier；The clarifier bottom is provided with sludge storage pool, and is connected at the top of the clarifier and produces pond；The purification
Device is cyclone purifier, and the clarifier successively carries out the centrifugation point of second level eddy flow to mine water by downward eddy flow and to forward spin flow
From.
By adopting the above-described technical solution, this system technology height is integrated, by flocculation, precipitating, filtering, clarification technique collection
It is integrally formed, realizes the multistage purification processing of mine water, have the characteristics that continuous high-efficient.In this system, solid and liquid according to
Centrifugal force difference is separated, rather than traditional gravity precipitation and separation, simply by the presence of density contrast, thus is separated thorough.
Due to purifying thoroughly, water can be used as advanced treating water source or direct reuse or qualified discharge after purification.
A kind of processing system of high suspended matter mine water of the invention, the clarifier is additionally provided with back washing device, described
Back washing device includes backwash water inlet pipe and backwash outlet pipe, and the backwash water inlet pipe is respectively connected to the clarifier and the production
Pond is provided with backwash intake pump on the backwash water inlet pipe；The backwash outlet pipe is respectively connected to the clarifier and institute
State conditioning tank.
By adopting the above-described technical solution, being washed the impurity being attached on purification wall by back flush, mention
Its high treatment effeciency, and prolong its service life, and carry out backwash using the water outlet of itself processing, it economizes on resources.
A kind of processing system of high suspended matter mine water of the invention, is provided between the intake pump and the coagulator
PAC chemicals dosing plant.
A kind of processing system of high suspended matter mine water of the invention, is provided between the coagulator and the clarifier
PAM chemicals dosing plant.
By adopting the above-described technical solution, combination PAC(aluminium polychloride) and PAM(polyacrylamide) it is used as flocculant
Than the better effect for using single flocculant, and there is few dosage, at low cost, small toxicity, adapt to PH and wide temperature range etc.
Advantage.Before cleaning using flocculant by suspended matter flocculate at bulky grain, increase its centrifugal force in downward eddy flow, promote to
The separation of impurity when lower eddy flow, and turbulent is granulated the formation of sludge blanket when promoting to forward spin flow, and turbulent is granulated sludge blanket can be right
Mine water further filters, and improves the treatment effect of mine water.
A kind of processing system of high suspended matter mine water of the invention, the clarifier are divided into top and bottom, it is described on
The internal diameter at end is greater than the internal diameter of the lower end；The water inlet of the clarifier is set to the upper end, the water inlet with it is described
The inner wall of clarifier is tangent, and the backwash water inlet pipe is set to the top of the water inlet.
By adopting the above-described technical solution, the mine water into clarifier is flowed along tangential direction, involute is utilized
Or helix water conservancy diversion principle automatically forms downward eddy flow, the particle formed in mine water under the influence of centrifugal force is thrown toward device
Wall, and the sludge storage pool of lower end is snapped down to downward eddy flow and self gravitation effect along device inner wall, to remove most outstanding
Floating object；Center, using the centrifugal force generated to forward spin flow, it is miscellaneous to separate remaining little particle etc. because negative pressure forms upward eddy flow
Object.It does not need to form eddy flow by rotatable parts in clarifier, without maintenance, uses easy and save the cost.
A kind of processing system of high suspended matter mine water of the invention is provided with drainage trough in the middle part of the clarifier, institute
It states drainage trough to hang on the roof of the clarifier and extend to the external of the clarifier, is connected to the production pond.
By adopting the above-described technical solution, drainage trough can will be relatively separated to forward spin flow and downward eddy flow, make lower eddy flow
With forward spin flow respectively in different zones independent operating, the short flow phenomenon of conventional purge device generation is avoided.
A kind of processing method of high suspended matter mine water comprising following steps:
(1) mine water importing conditioning tank is pre-processed, is then pumped into coagulator through intake pump and carries out coagulation；
(2) after coagulator coagulation, mine water enters clarifier, carries out first downward eddy flow first in clarifier and revolves then up
The second level eddy flow centrifugal separation processes of stream；During downward eddy flow, most suspended matter is removed under the influence of centrifugal force；With
After formed to forward spin flow, using the remaining little particle impurity of centrifugal force separate, meanwhile, small in mine water mutually bonding is formed
Sludge filtration layer further filters mine water；Filtered mine water, which enters as water outlet from top, produces pond, and little particle is miscellaneous
It sinks after matter transition bonding to the sewage sludge storage area of bottom.
A kind of processing method of high suspended matter mine water of the invention, in step (1), mine water enters before coagulator,
PAC is added thereto；And mine water enters coagulator along the tangential direction of coagulator inner wall to form eddy flow in coagulator
It dodges mixed.
In general coagulation mode, water flow is flowed up and down, and the mixing of medicament and mine water is mainly leaned on touches with other objects
It hits to form local turbulent mixing, incorporation time is long, generally requires 5-15 minutes.And in the technical program, utilize the track of eddy flow
Spiral, moving line is long, and turbulence intensity is big when eddy flow, and mixing efficiency is high, and generally only need can be realized for 10-30 second efficiently mixes
It closes.
A kind of processing method of high suspended matter mine water of the invention, in step (2), mine water enters before clarifier,
PAM is added thereto.
A kind of processing method of high suspended matter mine water of the invention, the production water for importing production pond carry out anti-clarifier
It washes, waste water obtained by backwash enters conditioning tank.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
(1) processing system and method for high suspended matter mine water provided by the invention, by flocculation, precipitating, filtering, clarification technique collection
It is integrally formed, realizes the multistage purification processing of mine water, have the characteristics that continuous high-efficient.
(2) in the present invention, solid and liquid are separated according to centrifugal force difference, rather than traditional gravity precipitating point
From simply by the presence of density contrast, thus separation is thorough.
(3) due to purifying thoroughly, water can be used as advanced treating water source or direct reuse or qualified discharge after purification.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the composed structure schematic diagram of the processing system of high suspended matter mine water provided in an embodiment of the present invention；
Fig. 2 is the schematic illustration of the clarifier of the processing system of high suspended matter mine water provided in an embodiment of the present invention；
Fig. 3 is in the water inlet and clarifier of the clarifier of the processing system of high suspended matter mine water provided in an embodiment of the present invention
The tangent schematic diagram of wall.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of processing systems of high suspended matter mine water comprising sequentially connected with water pipe
Conditioning tank, intake pump, coagulator, clarifier.Wherein, clarifier bottom is connected with sludge storage pool, is connected with production at the top of clarifier
Pond.Be provided with PAC chemicals dosing plant between intake pump and coagulator, storage has PAC in PAC chemicals dosing plant, with mine water into
PAC is added before entering coagulator thereto.Coagulator is cyclone coagulation device, and coagulator includes top and bottom, and upper-end inner diameter is big
In bottom diameter, tangential direction of the mine water along upper end enters coagulator, and PAC and suspended particulate carry out the short time in coagulator
Rotation it is solidifying dodge it is mixed after leave coagulator.It is provided with PAM chemicals dosing plant between coagulator and clarifier, is stored in PAM chemicals dosing plant
There is PAM to enter clarifier together to be added after PAM into the mine water for leave coagulator.
Clarifier is cyclone purifier.As shown in Fig. 2, clarifier includes top and bottom, lower end is connected to upper end, upper end
Internal diameter be greater than lower end internal diameter.Upper end can be the truncated cone-shaped (Fig. 2-B) that cylindrical (Fig. 2-A) or internal diameter are gradually reduced, under
End is the truncated cone-shaped that internal diameter is gradually reduced.As shown in figure 3, the water inlet of clarifier is arranged upper end, and water inlet and upper end
Inner wall is tangent (cyclone coagulation device is similar to this structure).Drainage trough (not shown), drainage trough suspension are provided in the middle part of clarifier
Roof in clarifier and the external extension to clarifier, are connected to and produce pond.Sludge storage pool is connected to the bottom of lower end to store up
Deposit the sludge collected during eddy flow.
Back washing device is additionally provided on clarifier.Back washing device includes backwash water inlet pipe and backwash outlet pipe, backwash water inlet
Pipe is respectively connected to clarifier and produces pond, and backwash water inlet pipe is set to the top of water inlet, is provided on backwash water inlet pipe anti-
Intake pump is washed so that the production water pump produced in pond is carried out backwash to it into clarifier.Backwash outlet pipe be respectively connected to clarifier and
Backwash waste is passed through conditioning tank and handled by conditioning tank.
It is 30- that a kind of processing system of high suspended matter mine water provided in this embodiment, which can handle concentration of suspension,
The mine water of 100000mg/L.According to the difference of concentration of suspension, treatment process time-consuming 10-15 minutes, out aqueous suspension down to
3NTU or less.Occupied area only has the 1/8-1/4 of traditional handicraft, and a set for the treatment of mine drainage amount is 5000m3/The system footprint of d is about
15m2.Compared with traditional handicraft, overall investment reduces 10%-30%.The factorial production, scene only need to do ground, after the completion, will be each
Equipment is transported to on-site hoisting and fixes, docks pipeline, greatly shortens construction period and realizes that " foolproof " is unattended automatic
Operation mode.
Embodiment 2
The present embodiment provides a kind of processing methods of high suspended matter waste water of mine comprising following steps:
Step 1: mine water is imported in conditioning tank and is pre-processed, then mine water is pumped into coagulator and carries out coagulation.
Step 2: clarifier will be imported by the mine water of coagulation, and will carry out first eddy flow downwards first in clarifier then
To the second level eddy flow centrifugal separation processes of forward spin flow；During downward eddy flow, under the influence of centrifugal force, formed in mine water
Suspended particulate and alumen ustum are thrown toward wall, and are snapped down to taper sewage sludge storage along inner wall in downward eddy flow and self gravitation effect
Area, to remove most suspended matter；The downward eddy flow of mine water to a certain extent draw close by backward center, is formed to forward spin flow,
The centrifugal force generated using eddy flow, separates remaining little particle impurity；Little particle impurity while to forward spin flow, in mine water
Mutually collision and mutually bond, form sludge filtration layer, mine water further filtered, filtered mine water as water outlet from
Top, which enters, produces pond, sinks after little particle impurity transition bonding to the sewage sludge storage area of bottom.
Embodiment 3
The present embodiment provides a kind of processing methods of high suspended matter mine water comprising following steps:
Step 1: mine water is imported in conditioning tank and is pre-processed, PAC is added after pretreatment thereto, then by mine water
It is pumped into coagulator, mine water enters coagulator along the tangential direction of coagulator inner wall, and it is mixed that eddy flow sudden strain of a muscle is formed in coagulator.
Step 2: PAM is added to dodging in mixed mine water by eddy flow, mine water is then imported into clarifier, is being purified
The second level eddy flow centrifugal separation processes of eddy flow eddy flow then up downwards are carried out first in device first；During downward eddy flow, from
Under the action of mental and physical efforts, the suspended particulate and alumen ustum formed in mine water is thrown toward wall, and makees in downward eddy flow and self gravity
It is snapped down to taper sewage sludge storage area with along inner wall, to remove most suspended matter；The downward eddy flow of mine water is to a certain extent
Backward center is drawn close, and is formed to forward spin flow, and the centrifugal force generated using eddy flow separates remaining little particle impurity；To forward spin flow
While, the little particle impurity in mine water is mutually collided and is mutually bonded, and sludge filtration layer is formed, to the further mistake of mine water
Filter, water outlet of the filtered mine water as clarifier, little particle impurity transition sink after bonding to the sewage sludge storage area of bottom.
Step 3: water is produced to clarifier progress backwash from producing to import in pond, the water outlet after backwash enters conditioning tank.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of processing system of high suspended matter mine water, which is characterized in that it include with the sequentially connected conditioning tank of water pipe, into
Water pump, coagulator and clarifier；The clarifier bottom is connected with sludge storage pool, and is connected with production at the top of the clarifier
Pond；The clarifier is cyclone purifier, and the clarifier successively passes through downward eddy flow and carries out to forward spin flow to mine water
The centrifuge separation of second level eddy flow.
2. the processing system of high suspended matter mine water according to claim 1, which is characterized in that the clarifier is also set up
There is back washing device, the back washing device includes backwash water inlet pipe and backwash outlet pipe, and the backwash water inlet pipe is respectively connected to institute
Clarifier and the production pond are stated, is provided with backwash intake pump on the backwash water inlet pipe；The backwash outlet pipe is separately connected
To the clarifier and the conditioning tank.
3. the processing system of high suspended matter mine water according to claim 2, which is characterized in that the intake pump with it is described
PAC chemicals dosing plant is provided between coagulator.
4. the processing system of high suspended matter mine water according to claim 3, which is characterized in that the coagulator with it is described
PAM chemicals dosing plant is provided between clarifier.
5. the processing system of the high suspended matter mine water according to any one of claim 2-4, which is characterized in that described net
Change device and be divided into top and bottom, the internal diameter of the upper end is greater than the internal diameter of the lower end；The water inlet of the clarifier is set to
The inner wall of the upper end, the water inlet and the clarifier is tangent, and the backwash water inlet pipe is set to the upper of the water inlet
Side.
6. the processing system of high suspended matter mine water according to claim 5, which is characterized in that the middle part of the clarifier
It is provided with drainage trough, the drainage trough hangs on the roof of the clarifier and extends to the external of the clarifier, is connected to
The production pond.
7. a kind of processing method of high suspended matter mine water, which is characterized in that it includes the following steps:
(1) mine water importing conditioning tank is pre-processed, is then pumped into coagulator and carries out coagulation；
(2) after coagulator coagulation, mine water enters clarifier, and eddy flow eddy flow then up downwards is carried out first in clarifier
Second level eddy flow centrifugal separation processes；During downward eddy flow, most suspended matter is removed under the influence of centrifugal force；Subsequent shape
At to forward spin flow, using the remaining little particle impurity of centrifugal force separate, meanwhile, small mutually bonding in mine water forms sludge
Filter layer further filters mine water；Filtered mine water, which enters as water outlet from top, produces pond, little particle impurity mistake
It sinks after crossing bonding to the sewage sludge storage area of bottom.
8. the processing method of high suspended matter mine water according to claim 7, which is characterized in that in step (1), mine water
Into before coagulator, PAC is added thereto；And mine water enters coagulator mixed along the tangential direction of coagulator inner wall
It is mixed that eddy flow sudden strain of a muscle is formed in condenser.
9. the processing method of high suspended matter mine water according to claim 7, which is characterized in that in step (2), mine water
Into before clarifier, PAM is added thereto.
10. the processing method of high suspended matter mine water according to claim 9, which is characterized in that import the production for producing pond
Water carries out backwash to clarifier, and waste water obtained by backwash enters conditioning tank.
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| CN201811561061.XA CN109534553A (en) | 2018-12-20 | 2018-12-20 | A kind of processing system and method for high suspended matter mine water |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470665A (en) * | 2020-05-19 | 2020-07-31 | 北京朗新明环保科技有限公司 | A mine hydroelectric thickening eddy current pretreatment system and using method |
| CN112028194A (en) * | 2020-07-30 | 2020-12-04 | 中煤科工集团西安研究院有限公司 | Mine water flash mixing low-speed multi-stage dosing method and device |
| CN112551663A (en) * | 2020-12-09 | 2021-03-26 | 四川轻化工大学 | Liquid treatment device |
| CN114763283A (en) * | 2021-01-14 | 2022-07-19 | 国家能源投资集团有限责任公司 | Mine water underground treatment system and treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111470665A (en) * | 2020-05-19 | 2020-07-31 | 北京朗新明环保科技有限公司 | A mine hydroelectric thickening eddy current pretreatment system and using method |
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| CN112028194B (en) * | 2020-07-30 | 2022-11-25 | 中煤科工集团西安研究院有限公司 | Mine water flash mixing low-speed multi-stage dosing method and device |
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| CN114763283A (en) * | 2021-01-14 | 2022-07-19 | 国家能源投资集团有限责任公司 | Mine water underground treatment system and treatment method |
| CN115321651A (en) * | 2021-05-11 | 2022-11-11 | 国家能源投资集团有限责任公司 | High-turbidity mine water treatment device and method |
| CN116891280A (en) * | 2023-08-08 | 2023-10-17 | 海普欧环保集团有限公司 | High-efficiency cyclone purifier |
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