CN207553078U - A kind of Tailings Dam self-draining arrangement - Google Patents
A kind of Tailings Dam self-draining arrangement Download PDFInfo
- Publication number
- CN207553078U CN207553078U CN201721523483.9U CN201721523483U CN207553078U CN 207553078 U CN207553078 U CN 207553078U CN 201721523483 U CN201721523483 U CN 201721523483U CN 207553078 U CN207553078 U CN 207553078U
- Authority
- CN
- China
- Prior art keywords
- collector pipe
- pipe
- center
- sealing cover
- tailings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A kind of Tailings Dam self-draining arrangement, including annular enclosing mechanism and collector pipe, the annular enclosing mechanism forms annular shape together by steel sheet pile or solid conductive metal pipe continuous arrangement, and inserting piling is in tailings mud, the center collector pipe being provided centrally with being inserted in tailings mud of annular enclosing mechanism, the center collector pipe is made of an electrically conducting material and is connected with DC power supply cathode, and the annular enclosing mechanism is connected with DC power supply anode.
Description
Technical field
The utility model is related to Tailings Dam processing technology field, especially a kind of Tailings Dam self-draining arrangement.
Background technology
Tailings Dam is the ore that metal or non-metal mine produce, and valuable leaching mineral products greensand one is screwed out through ore dressing plant
" waste residue " of sample, referred to as tailing, the tailing of ore dressing plant discharge are typically necessary carry out tailings glass, and current processing mode is most
It is that heap is stored in Tailings Dam, is rinsed due to often requiring to use a large amount of water during ore dressing, the water content in tailing is non-
Chang great.
For environmental protection, protection resource, the life security for protecting the people, it is to have very much that necessary processing is carried out to Tailings Dam
It is necessary, but since tailing water content is very big, and there is high-compressibility, hypotonicity, in fluidised form, there are few strong
Degree, therefore, it is very big to deal with difficulty.
At present, domestic main research is that tailing mud is carried out drainage sunk well, after consolidating tailings mud, then the tail in consolidation
Appropriate Ecological Disposal is done on sludge, therefore, how to carry out drainage sunk well to tailing mud becomes the emphasis of research.
Utility model content
The utility model provides a kind of self-draining arrangement of Tailings Dam, by steel sheet pile/solid conductive metal pipe and
The drainage by electroosmosis device that collector pipe is collectively formed can accelerate the consolidation rate of tailings mud.
A kind of Tailings Dam self-draining arrangement, including annular enclosing mechanism and collector pipe, the annular enclosing mechanism is by steel
Sheet pile or solid conductive metal pipe continuous arrangement form annular shape together, and inserting piling is in tailings mud, annular enclosing mechanism
The center collector pipe for being provided centrally with being inserted in tailings mud, the center collector pipe is made of an electrically conducting material and and direct current
Source cathode is connected, and the annular enclosing mechanism is connected with DC power supply anode.
Preferably, auxiliary collector pipe is also evenly distributed between the annular enclosing mechanism and center collector pipe, it is described auxiliary
Helping collector pipe, also shape arranges in a ring.
Preferably, the center collector pipe includes hollow iron pipe and strainer, and permeable hole is provided on the iron pipe outer wall,
And outer surface is enclosed with strainer/filter cloth.
Preferably, the center collector pipe upper end is equipped with dismountable sealing cover, and pump mouth is provided in sealing cover, described
Drinking-water pipe is inserted in pump mouth, drinking-water pipe is connected with pumping system.
Preferably, the center collector pipe upper end is equipped with dismountable sealing cover, and aspirating hole is provided in sealing cover, described
Aspirating hole is connected by exhaust tube with vacuum system.
Preferably, the auxiliary collector pipe upper end is equipped with dismountable sealing cover, and pump mouth is provided in sealing cover, described
Drinking-water pipe is inserted in pump mouth, drinking-water pipe is connected with pumping system.
Preferably, the auxiliary collector pipe upper end is equipped with dismountable sealing cover, and aspirating hole is provided in sealing cover, described
Aspirating hole is connected by exhaust tube with vacuum system.
Preferably, it is connected with waterproof layer between the annular enclosing mechanism and center collector pipe.
Preferably, the annular enclosing mechanism is higher than center collector pipe, makes waterproof layer from annular enclosing mechanism to center collection
The direction of water pipe tilts down.
Above-described Tailings Dam self-draining arrangement, has the following advantages：
（1）The utility model, which is provided with, connect annular enclosing mechanism with power anode and what is connect with power cathode catchment
Pipe, can first enclosing goes out subregion in Tailings Dam, by electroosmosis, tailing water is made gradually to penetrate into collector pipe, so as to real
The acceleration consolidation of existing tailings mud, and since there is certain support strength in annular enclosing mechanism, will not draw because of tailing water flowing
Caving in for Tailings Dam is played, consolidation is efficient, and processing safety is big.
（2）The utility model is further in annular enclosing mechanism and more supplementary sets of having arranged between the collector pipe of center
Water pipe in flow process of the water from anode to cathode, can absorb the tailing water of a portion, avoid excessive tailings mud to
Center flow easily cause center catchment blockage the phenomenon that, alleviate the seepage pressure of center collector pipe, accelerate tailings mud
Consolidation rate.
（3）The utility model further sets sealing cover in collector pipe upper end, and there is provided pumping systems, are by drawing water
System can discharge the water in collector pipe in time, avoid the trouble for replacing collector pipe.
（4）The utility model further sets sealing cover in collector pipe upper end, and there is provided pumped vacuum systems, true by taking out
Empty set system can reduce the air pressure in collector pipe, the pressure outside collector pipe be made to be more than the pressure in collector pipe, and then can be by air pressure
Pressure tailing water is pushed to penetrate into collector pipe, accelerate the consolidation rate of tailings mud.
（5）The utility model is also further provided with waterproof layer, can avoid what rainwater consolidated tailings mud by waterproof layer
It influences, ensure that being smoothed out for tailings mud consolidation.
（6）To sum up, the self-draining arrangement of the utility model, drainage efficiency is high, easy to operate and safe and reliable, is preferable
Tailings mud drain treatment apparatus.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1.
Fig. 2 is the structure diagram of the utility model embodiment 2.
Fig. 3 is the structure diagram of the utility model embodiment 3.
Fig. 4 is the structure diagram of the utility model embodiment 4.
Fig. 5 is the structure diagram of waterproof layer.
In figure, DC power supply 1, steel sheet pile 2, center collector pipe 3, auxiliary collector pipe 4, solid conductive metal pipe 5, waterproof layer
6。
Specific embodiment
Below with reference to specific embodiment, the utility model is described in further detail, but the scope of protection of the utility model is not
It is limited to following embodiment.
Embodiment 1
A kind of Tailings Dam self-draining arrangement, as shown in Figure 1, including annular enclosing mechanism and collector pipe, in the present embodiment
Annular enclosing mechanism is surrounded by steel sheet pile 2, and 2 continuous arrangement of steel sheet pile forms annular shape together, and inserting piling is in tailings mud,
The center collector pipe 3 being provided centrally with being inserted in tailings mud of steel sheet pile 2, center collector pipe 3 are made of an electrically conducting material, this reality
Example is applied using iron pipe, center collector pipe 3 is connected with 1 cathode of DC power supply, and steel sheet pile 2 is connected with 1 anode of DC power supply.
Further, to avoid the trouble of more switching center9's collector pipe 3, at center, 3 upper end of collector pipe is equipped with dismountable close
It covers, is provided with pump mouth in sealing cover, drinking-water pipe is inserted in pump mouth, drinking-water pipe is connected with pumping system, by drawing water
System can in time release the tailing water in center collector pipe 3 in time.
Further, it is the speed of accelerating infiltration, collector pipe 3 upper end in center is equipped with dismountable sealing cover, in sealing cover
Aspirating hole is provided with, aspirating hole is connected by exhaust tube with vacuum system.It can be reduced in center collector pipe 3 by pumped vacuum systems
Air pressure, the pressure that pressure outside center collector pipe 3 is made to be more than in collector pipe, and then tailing water can be pushed by the pressure of air pressure
It penetrates into collector pipe, accelerates the consolidation rate of tailings mud.
Further, as shown in figure 5, to prevent rainwater from influencing the consolidation of tailings mud, annular enclosing mechanism and center are catchmented
Waterproof layer 6 is connected between pipe 3, waterproof layer 6 can be made of transparent membrane, and for rainwater is made to flow into center collector pipe 3, annular is enclosed
Retaining device is higher than center collector pipe 3, and the direction for making waterproof layer 6 from annular enclosing mechanism to center collector pipe 3 tilts down.
Further, center collector pipe 3 includes hollow iron pipe and strainer, and permeable hole, and appearance are provided on iron pipe outer wall
Bread is wrapped with strainer or filter cloth, and filter cloth can be geotextiles.
During work, first the edge erection construction platform in Tailings Dam, to ensure the safety of construction platform, can also use water in advance
Mud further consolidates construction platform.In construction platform, inserting piling steel sheet pile 2 and center collector pipe 3, the enclosing in Tailings Dam
Go out subregion, then connect steel sheet pile 2 with 1 anode of DC power supply, center collector pipe 3 is connect with 1 cathode of DC power supply, is led to
Electroosmosis is crossed, tailing water is made gradually to penetrate into center collector pipe 3, is consolidated so as to fulfill the acceleration of tailings mud, when one piece of region
After the completion of consolidation, steel sheet pile 2, center collector pipe 3 are removed, repeats the above steps and completes the consolidation in other regions.
Embodiment 2
A kind of Tailings Dam self-draining arrangement, as shown in Fig. 2, including annular enclosing mechanism and collector pipe, in the present embodiment
Annular enclosing mechanism is surrounded by steel sheet pile 2, and 2 continuous arrangement of steel sheet pile forms annular shape together, and inserting piling is in tailings mud,
The center collector pipe 3 being provided centrally with being inserted in tailings mud of steel sheet pile 2, center collector pipe 3 are made of an electrically conducting material, this reality
Example is applied using iron pipe, center collector pipe 3 is connected with 1 cathode of DC power supply, and steel sheet pile 2 is connected with 1 anode of DC power supply.Collection
Water pipe lower end could be provided as cone, and cone is more advantageous to inserting piling and enters in tailings mud.
To further speed up the consolidation rate of tailings mud, auxiliary is also evenly distributed between steel sheet pile 2 and center collector pipe 3
Collector pipe 4, auxiliary collector pipe 4 also in a ring shape arrange, auxiliary collector pipe 4 also inserting piling in tailings mud.By setting supplementary set
Water pipe 4 in flow process of the tailing water from anode to cathode, can absorb the tailing water of a portion, avoid excessive tail
Sludge easily causes the phenomenon that center collector pipe 3 blocks to center flow, alleviates the seepage pressure of center collector pipe 3, accelerates
The consolidation rate of tailings mud.
Further, to avoid the trouble of more switching center9's collector pipe 3, at center, 3 upper end of collector pipe is equipped with dismountable close
It covers, is provided with pump mouth in sealing cover, drinking-water pipe is inserted in pump mouth, drinking-water pipe is connected with pumping system, by drawing water
System can in time release the tailing water in center collector pipe 3 in time.
Likewise, the trouble to avoid replacing auxiliary collector pipe 4, can also be equipped with dismountable in 4 upper end of auxiliary collector pipe
Sealing cover is provided with pump mouth in sealing cover, drinking-water pipe is inserted in pump mouth, drinking-water pipe is connected with pumping system.
Further, it is the speed of accelerating infiltration, collector pipe 3 upper end in center is equipped with dismountable sealing cover, in sealing cover
Aspirating hole is provided with, aspirating hole is connected by exhaust tube with vacuum system.It can be reduced in center collector pipe 3 by pumped vacuum systems
Air pressure, the pressure that pressure outside center collector pipe 3 is made to be more than in collector pipe, and then tailing water can be pushed by the pressure of air pressure
It penetrates into collector pipe, accelerates the consolidation rate of tailings mud.
Likewise, the seepage velocity to accelerate auxiliary collector pipe 4, can also be equipped with dismountable in 4 upper end of auxiliary collector pipe
Sealing cover is provided with aspirating hole in sealing cover, and aspirating hole is connected by exhaust tube with vacuum system.
Further, as shown in figure 5, to prevent rainwater from influencing the consolidation of tailings mud, annular enclosing mechanism and center are catchmented
Waterproof layer 6 is connected between pipe 3, waterproof layer 6 can be made of transparent membrane, and for rainwater is made to flow into center collector pipe 3, annular is enclosed
Retaining device is higher than center collector pipe 3, and the direction for making waterproof layer 6 from annular enclosing mechanism to center collector pipe 3 tilts down.
Further, center collector pipe 3 includes hollow iron pipe and strainer, and permeable hole, and appearance are provided on iron pipe outer wall
Bread is wrapped with strainer or filter cloth, and filter cloth can be geotextiles.
During work, first the edge erection construction platform in Tailings Dam, to ensure the safety of construction platform, can also use water in advance
Mud further consolidates construction platform.In construction platform, inserting piling steel sheet pile 2, center collector pipe 3 and auxiliary collector pipe 4, in tail
Enclosing goes out subregion in ore deposit library, then connect steel sheet pile 2 with 1 anode of DC power supply, center collector pipe 3 and DC power supply 1
Cathode connects, and by electroosmosis, tailing water is made gradually to penetrate into center collector pipe 3, is consolidated so as to fulfill the acceleration of tailings mud,
After the completion of being consolidated when one piece of region, steel sheet pile 2, center collector pipe 3 and auxiliary collector pipe 4 are removed, repeats the above steps and completes it
The consolidation in his region.
Embodiment 3
A kind of Tailings Dam self-draining arrangement, as shown in figure 3, including annular enclosing mechanism and collector pipe, in the present embodiment
Annular enclosing mechanism is surrounded by solid conductive metal pipe 5, and the specific metal that the present embodiment uses is iron, solid conductive metal pipe 5
Continuous arrangement forms annular shape together or solid conductive metal pipe 5 is arranged at intervals, and is connected by iron plate between them, real
5 equal inserting piling of heart conductive metal pipe is in tailings mud, the center collection being provided centrally with being inserted in tailings mud of annular enclosing mechanism
Water pipe 3, center collector pipe 3 are made of an electrically conducting material, and the present embodiment is using iron pipe, center collector pipe 3 and 1 the moon of DC power supply
Extremely it is connected, solid conductive metal pipe 5 is connected with 1 anode of DC power supply.
Further, to avoid the trouble of more switching center9's collector pipe 3, at center, 3 upper end of collector pipe is equipped with dismountable close
It covers, is provided with pump mouth in sealing cover, drinking-water pipe is inserted in pump mouth, drinking-water pipe is connected with pumping system, by drawing water
System can in time release the tailing water in center collector pipe 3 in time.
Further, it is the speed of accelerating infiltration, collector pipe 3 upper end in center is equipped with dismountable sealing cover, in sealing cover
Aspirating hole is provided with, aspirating hole is connected by exhaust tube with vacuum system.It can be reduced in center collector pipe 3 by pumped vacuum systems
Air pressure, the pressure that pressure outside center collector pipe 3 is made to be more than in collector pipe, and then tailing water can be pushed by the pressure of air pressure
It penetrates into collector pipe, accelerates the consolidation rate of tailings mud.
Further, as shown in figure 5, to prevent rainwater from influencing the consolidation of tailings mud, annular enclosing mechanism and center are catchmented
Waterproof layer 6 is connected between pipe 3, waterproof layer 6 can be made of transparent membrane, and for rainwater is made to flow into center collector pipe 3, annular is enclosed
Retaining device is higher than center collector pipe 3, and the direction for making waterproof layer 6 from annular enclosing mechanism to center collector pipe 3 tilts down.
Further, center collector pipe 3 includes hollow iron pipe and strainer, and permeable hole, and appearance are provided on iron pipe outer wall
Bread is wrapped with strainer or filter cloth, and filter cloth can be geotextiles.
During work, first the edge erection construction platform in Tailings Dam, to ensure the safety of construction platform, can also use water in advance
Mud further consolidates construction platform.In construction platform, the solid conductive metal pipe 5 of inserting piling and center collector pipe 3, in tailing
Enclosing goes out subregion in library, then connect solid conductive metal pipe 5 with 1 anode of DC power supply, center collector pipe 3 and direct current
1 cathode of power supply connects, and by electroosmosis, tailing water is made gradually to penetrate into center collector pipe 3, so as to fulfill the acceleration of tailings mud
Consolidation after the completion of being consolidated when one piece of region, removes solid conductive metal pipe 5, center collector pipe 3, repeats the above steps and complete it
The consolidation in his region.
Embodiment 4
A kind of Tailings Dam self-draining arrangement, as shown in figure 4, including annular enclosing mechanism and collector pipe, in the present embodiment
Annular enclosing mechanism is surrounded by solid conductive metal pipe 5, and the specific metal that the present embodiment uses is iron, solid conductive metal pipe 5
Continuous arrangement forms annular shape together or solid conductive metal pipe 5 is arranged at intervals, and is connected by iron plate between them, real
5 equal inserting piling of heart conductive metal pipe is in tailings mud, the center collection being provided centrally with being inserted in tailings mud of annular enclosing mechanism
Water pipe 3, center collector pipe 3 are made of an electrically conducting material, and the present embodiment is using iron pipe, center collector pipe 3 and 1 the moon of DC power supply
Extremely it is connected, solid conductive metal pipe 5 is connected with 1 anode of DC power supply.
Further, to avoid the trouble of more switching center9's collector pipe 3, at center, 3 upper end of collector pipe is equipped with dismountable close
It covers, is provided with pump mouth in sealing cover, drinking-water pipe is inserted in pump mouth, drinking-water pipe is connected with pumping system, by drawing water
System can in time release the tailing water in center collector pipe 3 in time.
Likewise, the trouble to avoid replacing auxiliary collector pipe 4, can also be equipped with dismountable in 4 upper end of auxiliary collector pipe
Sealing cover is provided with pump mouth in sealing cover, drinking-water pipe is inserted in pump mouth, drinking-water pipe is connected with pumping system.
Further, it is the speed of accelerating infiltration, collector pipe 3 upper end in center is equipped with dismountable sealing cover, in sealing cover
Aspirating hole is provided with, aspirating hole is connected by exhaust tube with vacuum system.It can be reduced in center collector pipe 3 by pumped vacuum systems
Air pressure, the pressure that pressure outside center collector pipe 3 is made to be more than in collector pipe, and then tailing water can be pushed by the pressure of air pressure
It penetrates into collector pipe, accelerates the consolidation rate of tailings mud.
Likewise, the seepage velocity to accelerate auxiliary collector pipe 4, can also be equipped with dismountable in 4 upper end of auxiliary collector pipe
Sealing cover is provided with aspirating hole in sealing cover, and aspirating hole is connected by exhaust tube with vacuum system.
Further, as shown in figure 5, to prevent rainwater from influencing the consolidation of tailings mud, annular enclosing mechanism and center are catchmented
Waterproof layer 6 is connected between pipe 3, waterproof layer 6 can be made of transparent membrane, and for rainwater is made to flow into center collector pipe 3, annular is enclosed
Retaining device is higher than center collector pipe 3, and the direction for making waterproof layer 6 from annular enclosing mechanism to center collector pipe 3 tilts down.
Further, center collector pipe 3 includes hollow iron pipe and strainer, and permeable hole, and appearance are provided on iron pipe outer wall
Bread is wrapped with strainer or filter cloth, and filter cloth can be geotextiles.
During work, first the edge erection construction platform in Tailings Dam, to ensure the safety of construction platform, can also use water in advance
Mud further consolidates construction platform.In construction platform, the solid conductive metal pipe 5 of inserting piling, center collector pipe 3 and auxiliary are catchmented
Pipe 4, enclosing goes out subregion in Tailings Dam, then connect solid conductive metal pipe 5 with 1 anode of DC power supply, center collection
Water pipe 3 is connect with 1 cathode of DC power supply, by electroosmosis, tailing water is made gradually to penetrate into center collector pipe 3 and auxiliary collector pipe
In 4, consolidated so as to fulfill the acceleration of tailings mud, after the completion of being consolidated when one piece of region, remove solid conductive metal pipe 5, center collection
Water pipe 3 and auxiliary collector pipe 4, repeat the above steps and complete the consolidation in other regions.
Claims (9)
1. a kind of Tailings Dam self-draining arrangement, including annular enclosing mechanism and collector pipe, it is characterised in that：The annular enclosing
Mechanism forms annular shape together by steel sheet pile or solid conductive metal pipe continuous arrangement, and inserting piling is in tailings mud, annular
The center collector pipe being provided centrally with being inserted in tailings mud of enclosing mechanism, the center collector pipe be made of an electrically conducting material and
It is connected with DC power supply cathode, the annular enclosing mechanism is connected with DC power supply anode.
2. Tailings Dam self-draining arrangement according to claim 1, it is characterised in that：The annular enclosing mechanism and center
Auxiliary collector pipe is also evenly distributed between collector pipe, also shape arranges the auxiliary collector pipe in a ring.
3. Tailings Dam self-draining arrangement according to claim 1, it is characterised in that：The center collector pipe includes hollow
Iron pipe and strainer, be provided with permeable hole, and outer surface is enclosed with strainer/filter cloth on the iron pipe outer wall.
4. Tailings Dam self-draining arrangement according to claim 1, it is characterised in that：
The center collector pipe upper end is equipped with dismountable sealing cover, and pump mouth is provided in sealing cover, is inserted in the pump mouth
Equipped with drinking-water pipe, drinking-water pipe is connected with pumping system.
5. Tailings Dam self-draining arrangement according to claim 1, it is characterised in that：
The center collector pipe upper end is equipped with dismountable sealing cover, is provided with aspirating hole in sealing cover, the aspirating hole passes through
Exhaust tube is connected with vacuum system.
6. Tailings Dam self-draining arrangement according to claim 2, it is characterised in that：
The auxiliary collector pipe upper end is equipped with dismountable sealing cover, and pump mouth is provided in sealing cover, is inserted in the pump mouth
Equipped with drinking-water pipe, drinking-water pipe is connected with pumping system.
7. Tailings Dam self-draining arrangement according to claim 2, it is characterised in that：
The auxiliary collector pipe upper end is equipped with dismountable sealing cover, is provided with aspirating hole in sealing cover, the aspirating hole passes through
Exhaust tube is connected with vacuum system.
8. Tailings Dam self-draining arrangement according to claim 1, it is characterised in that：
Waterproof layer is connected between the annular enclosing mechanism and center collector pipe.
9. Tailings Dam self-draining arrangement according to claim 8, it is characterised in that：
The annular enclosing mechanism higher than center collector pipe, make waterproof layer from annular enclosing mechanism to the direction of center collector pipe to
Lower inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523483.9U CN207553078U (en) | 2017-11-15 | 2017-11-15 | A kind of Tailings Dam self-draining arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523483.9U CN207553078U (en) | 2017-11-15 | 2017-11-15 | A kind of Tailings Dam self-draining arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207553078U true CN207553078U (en) | 2018-06-29 |
Family
ID=62681549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523483.9U Expired - Fee Related CN207553078U (en) | 2017-11-15 | 2017-11-15 | A kind of Tailings Dam self-draining arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207553078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724376A (en) * | 2017-11-15 | 2018-02-23 | 广西岩土新技术有限公司 | A kind of Tailings Dam self-draining arrangement |
-
2017
- 2017-11-15 CN CN201721523483.9U patent/CN207553078U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724376A (en) * | 2017-11-15 | 2018-02-23 | 广西岩土新技术有限公司 | A kind of Tailings Dam self-draining arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102392129B (en) | Method and system of in-situ ore leaching and leachate discharge of ion adsorption type ore | |
| CN103920705A (en) | Device and method for restoring uranium-polluted soil by adopting comprehensive united technology | |
| CN106284261B (en) | A kind of floatation type environmental protection riverway waste collection barrel | |
| CN107311269A (en) | A kind of method for reducing ground-dipping uranium extraction water-bearing layer containing ore deposit underground water pollution | |
| CN208633130U (en) | Integral type orients vacuum well point pipe | |
| CN207553078U (en) | A kind of Tailings Dam self-draining arrangement | |
| CN107476367A (en) | A kind of row's silt device for hydraulic engineering | |
| CN107724376A (en) | A kind of Tailings Dam self-draining arrangement | |
| CN101905099B (en) | Tailing treatment method and system | |
| CN103015401B (en) | Method and device for vacuum electro-osmotic drainage for reinforcing dredged silt soil | |
| CN111517608A (en) | Method for rapidly dewatering dredging soil engineering pipe bag on site | |
| CN102814079B (en) | Concentration system for rapidly concentrating slurry | |
| CN207553075U (en) | Preloading handles the consolidation constructing device of tailings mud | |
| CN105498952A (en) | Gold tailing processing system and method | |
| CN211052140U (en) | High-water-content domestic garbage landfill leachate in-situ ex-situ position treatment device | |
| CN206129244U (en) | Colliery water resources regionalization is mining system in advance | |
| CN105568956B (en) | Well-points dewatering combined heap load precompacting bracing means and its application method for roadbed | |
| CN217377412U (en) | Heavy metal-containing polluted building waste leaching treatment system | |
| CN105567993A (en) | Beneficiation method for low grade oxidized type gold and silver contained tailings | |
| CN204185289U (en) | A kind of Metal smelting waste-water recovering treater | |
| CN108978693A (en) | Base pit engineering soft soil foundation dewatering construction structure | |
| CN203768927U (en) | Flexible underground impervious curtain structure | |
| CN209741881U (en) | Pneumatic precipitation device | |
| CN106395967B (en) | A kind of ore mountain massif Soil Surrounding heavy metal pollution control system and method | |
| CN207760066U (en) | A kind of rural sewage treatment integration apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20211115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |