CN109481987A - One heavy metal species tailings disposal plant and treatment process - Google Patents
One heavy metal species tailings disposal plant and treatment process Download PDFInfo
- Publication number
- CN109481987A CN109481987A CN201811597751.0A CN201811597751A CN109481987A CN 109481987 A CN109481987 A CN 109481987A CN 201811597751 A CN201811597751 A CN 201811597751A CN 109481987 A CN109481987 A CN 109481987A
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- Prior art keywords
- cylinder
- heavy metal
- metal species
- filter screen
- inner cylinder
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- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title description 3
- 230000008569 process Effects 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 14
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 13
- 239000002893 slag Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 6
- 238000009288 screen filtration Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001226 reprecipitation Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 claims 1
- 239000000706 filtrate Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010992 reflux Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention discloses a heavy metal species tailings disposal plant, including outer cylinder, middle cylinder and inner cylinder, inner cylinder is nested in middle cylinder, middle cylinder is nested in outer cylinder, the upper end of inner cylinder is into sewage mouth, the intermediate of inner cylinder installs a cushioning fender, there are charging gaps between the edge of cushioning fender and the inner wall of inner cylinder, the outer wall of inner cylinder is further fixed on a ring-like reverse flow baffle, there are spilling water gaps between the outer rim of ring-like reverse flow baffle and the inner wall of middle cylinder, the following diameter of middle cylinder is gradually reduced to form slag-drip opening, the upper end of middle cylinder covers the first filter screen and forms overflow sink, the gap of overflow sink is independently separated with into sewage mouth, gap connect the upper end of drainage tube and the lower end straight cutting of drainage tube to the bottom of outer cylinder, ceramic particle is filled in outer cylinder, the upper end of outer cylinder covers the second filter screen and forms discharge outlet.Invention additionally discloses a heavy metal species tailing treatment technologies.The device of the invention structure is simple, low cost, it is easy to operate, can reach discharge standard.
Description
Technical field
The present invention relates to heavy metal tailings glass technology, in particular to a heavy metal species tailings disposal plant and processing work
Skill.
Background technique
Traditional tailings disposal plant is by sedimentation basin, rake frame, transmission mechanism, hoisting mechanism, feeder and unloader
Structure composition.When for handling tailing, tailing sewage is discharged into concentration basin by feeder, and three oxygen are put into concentration basin
Change aluminium and form mud, then rake frame is down in concentration basin by hoisting mechanism, transmission mechanism is recycled to drive rake frame to concentration
Mud in pond is stirred, and so that the slag in mud is deposited in the lower part of concentration basin by gravity and is arranged by shedding mechanism
Out, the water separated then is in the top of concentration basin and is discharged by overflow.
There are concentration basins to take up a large area for this processing unit, and investment is big, inconvenient for operation, high failure rate, treatment effeciency
Low defect.After there is dealer to have developed tailing sewage rapid precipitation enrichment facility, occupied area is small, and automatization level is high, follows
Ring water water quality is high, and treatment effeciency is high, still, this rapid precipitation enrichment facility cannot be to the heavy metal in tailing sewage at
There is processing and discharge underproof problem in reason for the high tailing of content of beary metal, by dealer worry.
Summary of the invention
The purpose of the present invention is to provide a heavy metal species tailings disposal plant, simple, low cost, operation with structure
Conveniently, it can reach the advantages that discharge standard.
It is an object of the invention to also provide a heavy metal species tailing treatment technology.
To achieve the goals above, solution of the invention is:
One heavy metal species tailings disposal plant, including outer cylinder, middle cylinder and inner cylinder, inner cylinder are nested in middle cylinder, and middle cylinder is nested with
In outer cylinder, the upper end of inner cylinder is into sewage mouth, and a cushioning fender is installed by support frame in the centre of inner cylinder, cushioning fender
There are charging gap between edge and the inner wall of inner cylinder, the outer wall of inner cylinder is further fixed on a ring-like reverse flow baffle, ring-like reflux
There are spilling water gap between the outer rim of baffle and the inner wall of middle cylinder, the following diameter of middle cylinder is gradually reduced to form slag-drip opening, middle cylinder
Upper end cover the first filter screen and formed for Jing Guo the first filter screen filtration filtered fluid spilling overflow sink, overflow water
The gap of slot is independently separated with into sewage mouth, gap connect the upper end of drainage tube and the lower end straight cutting of drainage tube to outer cylinder
Bottom, ceramic particle is filled in outer cylinder, and the upper end of outer cylinder covers the second filter screen and formed for passing through the second filter screen filtration
Filtered fluid outflow discharge outlet.
First filter screen and the second filter screen are all three-layer composite structure, and upper layer and lower layer are respectively Stainless steel mesh,
Intermediate one layer is brown piece.
The bottom of the outer cylinder opens up discharge port for discharging ceramic particle.
The bottom of the outer cylinder is tilted gradually downward by center to periphery, and opens up discharge port in bottom.
The cushioning fender is arc arch bar, and the middle position of plate is higher than the marginal position of plate, and cushioning fender diameter is interior
The 1/3 of cylinder diameter.
The ring-like reverse flow baffle is fixed on the lower end of inner cylinder, and the ring-like reverse flow baffle is oblique, ring-like reflux gear
Tilt angle between plate and horizontal plane is 60 °.
The overflow sink uniformly opens up several gaps, each gap connects the upper end of a drainage tube and every
The lower end straight cutting of a piece drainage tube is to the bottom of outer cylinder.
The inner cylinder is nested in middle cylinder by support frame, and middle cylinder is nested in cylinder outside by bracket, all support frames
It is made of with bracket several rod pieces.
The first filter screen of circuit covering in the upper end of the middle cylinder, outer ring form overflow sink, and gap is located at overflow sink
Outer wall.
First flocculant (such as alchlor) is added by stirring in heavy metal tailing sewage in one heavy metal species tailing treatment technology
Mixing makes suspended matter decline to form mud；Mud is sent into inner cylinder from into sewage mouth again, it is successively slow by the charging above inner cylinder
Rush the mud decanting zone below area and inner cylinder, stand sludge, concentration, by nature than reprecipitation, make slag decline naturally by
Bottom slag discharge discharge；Meanwhile increase water level naturally by the static pool of middle cylinder, the first filter screen of cylinder upper end in
After carrying out first time filtering, filtered fluid is overflowed from overflow sink, and spillage is directed to the bottom of outer cylinder by drainage tube again；Then,
Water level increases naturally in the filtering area of outer cylinder, adsorbs heavy metal by ceramic particle in outer cylinder, using the of outer cylinder upper end
Two filter screens carry out second after filtering, and clear water is discharged in discharge outlet.
It after adopting the above scheme, is feed surge area above cushioning fender in inner cylinder of the invention, cushioning fender lower section is extremely
It is mud decanting zone between the slag-drip opening of middle cylinder, is static pool between inner cylinder and middle cylinder, is filtering area between middle cylinder and outer cylinder.
The present invention for when handling heavy metal tailing, sewage by inner cylinder into sewage mouth to decanting zone, in decanting zone
It stands, concentration, waste residue concentration is made to reach 70% or more, water is by the static pool up overflow of middle cylinder, first through the first filter screen
Filtering, keeps water limpider, then be sent to the filtering area bottom of outer cylinder by drainage tube, adsorbs heavy metal, mistake by ceramic particle
The ion isolation of filter membrane walks heavy metal adsorption, and clear water floats after being filtered by film, then is discharged by discharge outlet, and clear water can
Reuse or qualified discharge.
Structure of the invention is simple, flexible in size, can be made according to the requirement of different clients, and occupied area is small, automation
It is horizontal high, it especially can handle the high tailing of content of beary metal, treatment effeciency is high, and circulating water quality is high.
Detailed description of the invention
Fig. 1 is plane cut-away view of the invention；
Fig. 2 is stereo dissected figure of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is the enlarged drawing of the first filter screen or the second filter screen of the invention.
Label declaration
Outer cylinder 1, ceramic particle 11, the second filter screen 12, grid 121, brown piece 122, water pipe 13, discharge port 14；
Middle cylinder 2, bracket 21, slag-drip opening 22, the first filter screen 23, grid 231, brown piece 232, overflow sink 24, gap
241, drainage tube 242；
Inner cylinder 3, support frame 31, into sewage mouth 32, support frame 33, cushioning fender 34 feeds gap 341, ring-like reflux gear
Plate 35, spilling water gap 351.
Specific embodiment
As shown in Figures 1 to 4, the heavy metal species tailings disposal plant that the present invention discloses, including outer cylinder 1, middle cylinder 2 and interior
Cylinder 3, inner cylinder 3 is nested in middle cylinder 2, and middle cylinder 2 is nested in outer cylinder 1, and the relatively simple mode that is nested with is made interior using support frame
Cylinder 3 is nested in middle cylinder 2 by support frame 31, and middle cylinder 2 is also nested in outer cylinder 1 by bracket 21.The upper end of inner cylinder 3 is into dirt
A cushioning fender 34, edge and the inner cylinder 3 of cushioning fender 34 are also installed by support frame 33 in the mouth of a river 32, the centre of inner cylinder 3
There are charging gap 341 between inner wall, the outer wall of inner cylinder 3 is further fixed on a ring-like reverse flow baffle 35, ring-like reverse flow baffle 35
Outer rim and middle cylinder 2 inner wall between there are spilling water gap 351, the following diameter of middle cylinder 2 is gradually reduced to form slag-drip opening 22, with
The sedimentation time is preferably controlled, concentration efficiency is improved, the upper end of middle cylinder 2 covers the first filter screen 23 and forms overflow
Sink 24, overflow sink 24 are used to overflow for the filtered fluid by the filtering of the first filter screen 23, the gap 241 of overflow sink 24
Separated with into sewage mouth 32 is independent, the lower end straight cutting of the upper end of the connection drainage tube 242 of gap 241 and drainage tube 242 to outer cylinder 1
Bottom, ceramic particle 11 is filled in outer cylinder 1, the upper end of outer cylinder 1 covers the second filter screen 12 and forms discharge outlet for connecting
Water receiving pipe 13 is flowed out by the filtered fluid that the second filter screen 12 filters by water pipe 13.
Wherein, the first filter screen 23 and the second filter screen 12 are all best with three-layer composite structure, and upper layer and lower layer are respectively
Stainless steel mesh 231,121, intermediate one layer is brown piece 232,122, and the effect of brown piece 232,122 is ventilation dustproof.
In order to improve treatment effeciency, overflow sink 24 uniformly opens up several gaps 241, each gap 241 connects
The upper end that connects a drainage tube 242 and lower end straight cutting to the bottom of outer cylinder 1, such as each rice of each drainage tube 242 are equipped with
A piece drainage tube 242.
In order to facilitate assembling, slag, the first filter screen of circuit covering 23 in the upper end of middle cylinder 2 are separated, outer ring forms overflow water
Slot 24, gap 241 are located at the outer wall of overflow sink 24.
In order to facilitate replacement ceramic particle 11, discharge port 14 is opened up for discharging old ceramic particle in the bottom of outer cylinder 1
11.Further, it is tilted gradually downward in the bottom of outer cylinder 1 by center to periphery, and opens up discharge port 14 in bottom, make ceramics
Particle 11 can be discharged by self weight.
In view of the present invention be directed to the processing of heavy metal tailing, optimization design is: cushioning fender 34 is arc arch bar, plate
Middle position be higher than the marginal position of plate, and 34 diameter of cushioning fender is preferred with the 1/3 of 3 diameter of inner cylinder, makes cushioning fender 34
Buffering effect it is more preferable.Ring-like reverse flow baffle 35 is fixed on the lower end of inner cylinder 3.Ring-like reverse flow baffle 35 is oblique, and ring-like time
60 ° of tilt angle between stream baffle 35 and horizontal plane are preferred, and the effect for making mud flow back is more preferable, and slag is avoided up to walk.Branch
Frame 21, support frame 31,33 can be all made of several rod pieces, to guarantee to support fixed effect, but not reduce corresponding region
Effective working space guarantees treatment effect.
Inner cylinder 3 is divided into two by cushioning fender 34 of the invention, makes above cushioning fender 34 for feed surge area, bumper
34 lower section of plate is then static pool, middle cylinder 2 between inner cylinder 3 and middle cylinder 2 to being mud decanting zone between the slag-drip opening 22 of middle cylinder 2
It is filtering area between outer cylinder 1.
Present invention further teaches a heavy metal species tailing treatment technologies, and flocculant first is added (such as in heavy metal tailing sewage
Alchlor) by stirring make suspended matter decline to form mud；Mud is sent into inner cylinder 3 from into sewage mouth 32 again, is successively passed through
The mud decanting zone of 3 lower section of feed surge area and inner cylinder of 3 top of inner cylinder is crossed, mud is slowed down by cushioning fender 34 to be dispersed, into
Entering mud decanting zone makes sludge stand, be concentrated, and by nature than reprecipitation, so that waste residue concentration is reached 70% or more, slag is natural
Decline is discharged by bottom slag discharge 22；Meanwhile increase water level naturally by the static pool of middle cylinder 2,2 upper end of cylinder in
After first filter screen 23 carries out first time filtering, filtered fluid is overflowed from overflow sink 24, and spillage is directed to by drainage tube 242 again
The bottom of outer cylinder 1；Then, water level increases naturally in the filtering area of outer cylinder 1, adsorbs a huge sum of money by the ceramic particle 11 in outer cylinder 1
Belong to, carries out second after filtering using the second filter screen 12 of 1 upper end of outer cylinder, be discharged clearly by the water pipe 13 that discharge outlet connects
Water, water is limpid, heavy metal free.
Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.
Claims (10)
1. a heavy metal species tailings disposal plant, it is characterised in that: including outer cylinder, middle cylinder and inner cylinder, inner cylinder is nested in middle cylinder,
Middle cylinder is nested in outer cylinder, and the upper end of inner cylinder is into sewage mouth, and the centre of inner cylinder is installed a cushioning fender by support frame, delayed
It rushing there are charging gap between the edge of baffle and the inner wall of inner cylinder, the outer wall of inner cylinder is further fixed on a ring-like reverse flow baffle,
There are spilling water gap between the outer rim of ring-like reverse flow baffle and the inner wall of middle cylinder, the following diameter of middle cylinder is gradually reduced to form deslagging
Mouthful, the upper end of middle cylinder covers the first filter screen and forms the overflow water overflowed for the filtered fluid Jing Guo the first filter screen filtration
Slot, the gap of overflow sink are independently separated with into sewage mouth, gap connect drainage tube upper end and drainage tube lower end it is straight
It is inserted to the bottom of outer cylinder, ceramic particle is filled in outer cylinder, the upper end of outer cylinder covers the second filter screen and formed for passing through second
The discharge outlet of the filtered fluid outflow of filter screen filtration.
2. heavy metal species tailings disposal plant as described in claim 1, it is characterised in that: first filter screen and second
Filter screen is all three-layer composite structure, and upper layer and lower layer are respectively Stainless steel mesh, and intermediate one layer is brown piece.
3. heavy metal species tailings disposal plant as described in claim 1, it is characterised in that: the bottom of the outer cylinder opens up out
Material mouth is for discharging ceramic particle.
4. heavy metal species tailings disposal plant as claimed in claim 3, it is characterised in that: the bottom of the outer cylinder is by center
It is tilted gradually downward to periphery, and opens up discharge port in bottom.
5. heavy metal species tailings disposal plant as described in claim 1, it is characterised in that: the cushioning fender is arch
Plate, the middle position of plate are higher than the marginal position of plate, and cushioning fender diameter is the 1/3 of inner diameter of steel flue.
6. heavy metal species tailings disposal plant as described in claim 1, it is characterised in that: the ring-like reverse flow baffle is fixed
In the lower end of inner cylinder, ring-like reverse flow baffle is oblique, and the tilt angle between ring-like reverse flow baffle and horizontal plane is 60 °.
7. heavy metal species tailings disposal plant as described in claim 1, it is characterised in that: the overflow sink uniformly opens up
Several gaps, each gap connect the upper end of a drainage tube and the lower end straight cutting of each drainage tube to outer cylinder
Bottom.
8. heavy metal species tailings disposal plant as described in claim 1, it is characterised in that: the inner cylinder is by support frame set
It sets in middle cylinder, middle cylinder is nested in cylinder outside by bracket, and all support frames and bracket are made of several rod pieces.
9. heavy metal species tailings disposal plant as described in claim 1, it is characterised in that: the upper end inner ring of the middle cylinder covers
The first filter screen of lid, outer ring form overflow sink, and gap is located at the outer wall of overflow sink.
10. a heavy metal species tailing treatment technology, it is characterised in that: use as in one of claimed in any of claims 1 to 9 one
Heavy metal species tailings disposal plant, flocculant first is added in heavy metal tailing sewage declines suspended matter to form mud by stirring
Slurry；Mud is sent into inner cylinder from into sewage mouth again, successively by the feed surge area above inner cylinder and the mud below inner cylinder
Decanting zone stands sludge, concentration, by nature than reprecipitation, declines slag naturally and be discharged by bottom slag discharge；Meanwhile
Increase water level naturally by the static pool of middle cylinder, after the first filter screen of middle cylinder upper end carries out first time filtering, mistake
Filtrate is overflowed from overflow sink, and spillage is directed to the bottom of outer cylinder by drainage tube again；Then, water level outer cylinder filtering area from
It so increases, heavy metal is adsorbed by the ceramic particle in outer cylinder, carry out second of mistake using the second filter screen of outer cylinder upper end
After filter, clear water is discharged in discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597751.0A CN109481987A (en) | 2018-12-26 | 2018-12-26 | One heavy metal species tailings disposal plant and treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597751.0A CN109481987A (en) | 2018-12-26 | 2018-12-26 | One heavy metal species tailings disposal plant and treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109481987A true CN109481987A (en) | 2019-03-19 |
Family
ID=65712067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811597751.0A Pending CN109481987A (en) | 2018-12-26 | 2018-12-26 | One heavy metal species tailings disposal plant and treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109481987A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217468A (en) * | 2020-04-08 | 2020-06-02 | 侯佳成 | Processing and treating equipment for mineral processing wastewater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU78236U1 (en) * | 2008-03-25 | 2008-11-20 | Елена Рафаиловна Бибарцева | LOCAL INSTALLATION OF BIOLOGICAL SEWAGE TREATMENT |
| CN102267767A (en) * | 2010-10-26 | 2011-12-07 | 苏木清 | Rapid tailing sewage processing system |
| CN107935322A (en) * | 2017-12-24 | 2018-04-20 | 湖南千幻科技有限公司 | A kind of urban wastewater treatment equipment |
| CN108525353A (en) * | 2018-03-23 | 2018-09-14 | 云和漫行者玩具有限公司 | A kind of settling tank efficiently separated |
| CN209464716U (en) * | 2018-12-26 | 2019-10-08 | 厦门清胜环保科技有限公司 | One heavy metal species tailings disposal plant |
-
2018
- 2018-12-26 CN CN201811597751.0A patent/CN109481987A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU78236U1 (en) * | 2008-03-25 | 2008-11-20 | Елена Рафаиловна Бибарцева | LOCAL INSTALLATION OF BIOLOGICAL SEWAGE TREATMENT |
| CN102267767A (en) * | 2010-10-26 | 2011-12-07 | 苏木清 | Rapid tailing sewage processing system |
| CN107935322A (en) * | 2017-12-24 | 2018-04-20 | 湖南千幻科技有限公司 | A kind of urban wastewater treatment equipment |
| CN108525353A (en) * | 2018-03-23 | 2018-09-14 | 云和漫行者玩具有限公司 | A kind of settling tank efficiently separated |
| CN209464716U (en) * | 2018-12-26 | 2019-10-08 | 厦门清胜环保科技有限公司 | One heavy metal species tailings disposal plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217468A (en) * | 2020-04-08 | 2020-06-02 | 侯佳成 | Processing and treating equipment for mineral processing wastewater |
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