CN108104077B - Self-derusting tailing dam drainage system - Google Patents
Self-derusting tailing dam drainage system Download PDFInfo
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- CN108104077B CN108104077B CN201711338679.5A CN201711338679A CN108104077B CN 108104077 B CN108104077 B CN 108104077B CN 201711338679 A CN201711338679 A CN 201711338679A CN 108104077 B CN108104077 B CN 108104077B
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- track
- grinding wheel
- drainage pipe
- seepage
- drainage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/02—Drainage device- laying apparatus, e.g. drainage ploughs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a self-derusting tailing dam drainage system which comprises a water guide pipe arranged horizontally; a plurality of U-shaped seepage drainage pipes are arranged on the water guide pipe along the length direction; the bottom of the seepage drainage pipe is communicated with the water guide pipe, and the top of the seepage drainage pipe extends upwards to form an opening end; a plurality of drainage holes are formed in the peripheral surface of the drainage pipe; a derusting component is arranged in the seepage drainage pipe; the rust removal assembly comprises a rail, a grinding wheel, a supporting table and a motor; one end of the track penetrates through one end of the seepage drainage pipe and then penetrates out of the other end of the seepage drainage pipe, and the other end of the track is a free end; the supporting table is slidably sleeved on the track; the grinding wheel is rotatably connected with the supporting table and can slide in the seepage drainage pipe along the track; and the power output end of the motor is in transmission connection with the grinding wheel. According to the drainage system for the self-derusting tailing dam, provided by the invention, the inner wall of the drainage pipe is polished by the grinding wheel, so that the drainage hole is prevented from being blocked by iron rust, and the drainage function of the drainage pipe is improved.
Description
Technical Field
The invention relates to the field of tailing dams, in particular to a drainage system of a self-derusting tailing dam.
Background
The tailing dam is a structure for enclosing a tailing pond formed by stacking and rolling tailings and is divided into a tailing stacking dam and an initial dam, wherein the initial dam can be made into a permeable dam (beneficial to tailing drainage consolidation, more in recent years) and a non-permeable dam (more in early domestic), plays a great role in the protection and treatment of the mine environment, and is mainly applied to stacking tailings or other industrial waste residues discharged after metal and non-metal mines are sorted for ores. Unlike reservoirs, which require seepage control and tailings ponds require drainage, otherwise, debris flow is easily formed.
In order to facilitate the drainage of the tailings dam, a drainage pipe is pre-buried in the existing tailings dam. The water flowing in the tailing dam has stronger corrosivity; after the tailing dam operates for a period of time, the drainage and seepage pipe is corroded to generate rust, drainage and seepage holes in the drainage and seepage pipe are blocked, the drainage function of the drainage and seepage pipe is reduced, and debris flow is easy to form. The existing seepage drainage pipe does not have the function of rust removal, and only can be replaced after the seepage drainage pipe is corroded.
Disclosure of Invention
Aiming at the defects in the prior art, the drainage system for the self-derusting tailing dam provided by the invention has the advantages that the inner wall of the drainage pipe is polished by the grinding wheel, so that the drainage hole is prevented from being blocked by iron rust, and the drainage function of the drainage pipe is improved.
The invention provides a self-derusting tailing dam drainage system which comprises a water guide pipe arranged horizontally; a plurality of U-shaped seepage drainage pipes are arranged on the water guide pipe along the length direction; the bottom of the seepage drainage pipe is communicated with the water guide pipe, and the top of the seepage drainage pipe extends upwards to form an opening end; a plurality of drainage holes are formed in the peripheral surface of the drainage pipe; a derusting component is arranged in the seepage drainage pipe; the rust removal assembly comprises a rail, a grinding wheel, a supporting table and a motor; one end of the track penetrates through one end of the seepage drainage pipe and then penetrates out of the other end of the seepage drainage pipe, and the other end of the track is a free end; the supporting table is slidably sleeved on the track; the grinding wheel is rotatably connected with the supporting table and can slide in the seepage drainage pipe along the track; the power output end of the motor is in transmission connection with the grinding wheel; and a driving device for driving the supporting table to slide is arranged on the track.
Optionally, a plurality of accommodating holes are formed in the circumferential surface of the grinding wheel along the circumferential direction; a spring and a slidable grinding wheel body are arranged in the accommodating hole; two ends of the spring are respectively connected with the grinding wheel body and the inner wall of the containing hole; the grinding wheel body extends out of the containing hole and abuts against the inner wall of the seepage drainage pipe.
Optionally, the upper surface and the lower surface of the grinding wheel body are both provided with inclined transition surfaces; the open end of the seepage drainage pipe is connected with the grinding wheel body in a wedge shape through a transition surface.
Optionally, the outer circumferential surface of the infiltration discharge pipe is wrapped by geotextile.
Optionally, two ends of the rail are mutually clamped to form a closed rail ring; the track is provided with a groove; the driving device comprises a chain, a driving motor and two chain wheels; the two chain wheels are respectively and rotatably arranged at the two ends of the track; the chain is meshed with the chain wheel and embedded in the groove; the supporting table is fixedly connected with the chain; and the power output end of the driving motor is in transmission connection with one of the chain wheels.
Optionally, the heat exchanger further comprises a heat exchange tube; a cavity is arranged in the track; both ends of the track are provided with through holes communicated with the cavity; the heat exchange tube is clamped in the through hole and is communicated with the cavity.
Optionally, the device further comprises two end covers respectively abutting against the two open ends; the end cap seals the open end and is detachably connected with the track.
According to the technical scheme, the invention has the beneficial effects that: the invention provides a self-derusting tailing dam drainage system which comprises a water guide pipe arranged horizontally; a plurality of U-shaped seepage drainage pipes are arranged on the water guide pipe along the length direction; the bottom of the seepage drainage pipe is communicated with the water guide pipe, and the top of the seepage drainage pipe extends upwards to form an opening end; a plurality of drainage holes are formed in the peripheral surface of the drainage pipe; a derusting component is arranged in the seepage drainage pipe; the rust removal assembly comprises a rail, a grinding wheel, a supporting table and a motor; one end of the track penetrates through one end of the seepage drainage pipe and then penetrates out of the other end of the seepage drainage pipe, and the other end of the track is a free end; the supporting table is slidably sleeved on the track; the grinding wheel is rotatably connected with the supporting table and can slide in the seepage drainage pipe along the track; the power output end of the motor is in transmission connection with the grinding wheel; and a driving device for driving the supporting table to slide is arranged on the track. According to the drainage system for the self-derusting tailing dam, provided by the invention, the inner wall of the drainage pipe is polished by the grinding wheel, so that the drainage hole is prevented from being blocked by iron rust, and the drainage function of the drainage pipe is improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
fig. 4 is a left side view of fig. 1.
Reference numerals:
1-water guide pipe, 2-seepage drainage pipe, 3-track, 4-grinding wheel, 5-supporting table, 6-motor, 7-heat exchange pipe, 8-end cover, 9-dam body, 21-opening end, 22-seepage drainage hole, 23-geotextile, 31-groove, 32-chain, 33-driving motor, 34-chain wheel, 35-cavity, 36-through hole, 41-containing hole, 411-spring and 412-grinding wheel body.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-4, the drainage system for the self-derusting tailing dam provided by the embodiment includes a water guide pipe 1 horizontally arranged; a plurality of U-shaped seepage drainage pipes 2 are arranged on the water guide pipe 1 along the length direction; the bottom of the seepage drainage pipe 2 is communicated with the water guide pipe 1, and the top of the seepage drainage pipe extends upwards to form an opening end 21; a plurality of drainage holes 22 are formed in the peripheral surface of the drainage pipe 2; a rust removal assembly is arranged in the seepage drainage pipe 2; the rust removing component comprises a track 3, a grinding wheel 4, a supporting table 5 and a motor 6; one end of the track 3 penetrates through one end of the seepage drainage pipe 2 and then penetrates out of the other end of the seepage drainage pipe 2, and the other end of the track 3 is a free end; the supporting table 5 is sleeved on the track 3 in a sliding manner; the grinding wheel 4 is rotatably connected with the supporting table 5 and can slide in the seepage drainage pipe 2 along the track 3; the power output end of the motor 6 is in transmission connection with the grinding wheel 4; a driving device for driving the supporting table 5 to slide is arranged on the track 3.
And embedding the water guide pipe 1 into the dam body 9. The bottom of the seepage drainage pipe 2 is communicated with the water guide pipe 1, and the top of the seepage drainage pipe extends upwards through the dam body 9 to form an open end 21. In the initial state, the grinding wheel 4 is positioned outside the seepage drainage pipe 2. Water in the tailing pond permeates into the dam body 9, flows into the drainage pipe 2 along the drainage holes 22, and is finally discharged through the water guide pipe 1. After the inner side wall of the infiltration discharge pipe 2 is corroded, under the driving of the driving device, the grinding wheel 4 slides into the infiltration discharge pipe 2 along the track 3 along with the supporting platform 5, and the grinding wheel 4 is abutted against the inner side wall of the infiltration discharge pipe 2. And starting a motor 6, wherein the grinding wheel 4 rotates to polish the inner side wall of the seepage drainage pipe 2. Under the drive of the driving device, the grinding wheel 4 slides in the infiltration discharge pipe 2 along the track 3, and the inner side wall of the infiltration discharge pipe 2 is ground. And after polishing, the grinding wheel 4 slides out of the seepage discharge pipe 2 along the track 3 and restores to the initial state. According to the drainage system for the self-derusting tailing dam, provided by the invention, the inner wall of the drainage pipe is polished by the grinding wheel, so that the drainage hole is prevented from being blocked by iron rust, and the drainage function of the drainage pipe is improved.
As a further improvement to the above technical solution, a plurality of accommodating holes 41 are formed in the circumferential surface of the grinding wheel 4 along the circumferential direction; a spring 411 and a slidable grinding wheel body 412 are arranged in the accommodating hole 41; two ends of the spring 411 are respectively connected with the grinding wheel body 412 and the inner wall of the containing hole 41; the grinding wheel body 412 extends out of the containing hole 41 and abuts against the inner wall of the seepage drainage pipe 2. After the grinding wheel 4 enters the infiltration discharge pipe 2 along the opening end 21, the grinding wheel body 412 extends out of the containing hole 41 under the action of the spring 411 and abuts against the inner wall of the infiltration discharge pipe 2. The grinding wheel body 412 can conveniently grind the leakage discharge pipe 2.
As a further improvement to the above technical solution, the upper and lower surfaces of the grinding wheel body 412 are both provided with inclined transition surfaces; the open end of the seepage drainage pipe 2 is wedge-shaped connected with the grinding wheel body 412 through a transition surface. When the grinding wheel body 412 slides in the infiltration discharge pipe 2 from the outside of the infiltration discharge pipe 2, the opening end of the infiltration discharge pipe 2 is extruded by the grinding wheel body 412 and slides in the containing hole 41, so that the grinding wheel body 412 can conveniently enter the infiltration discharge pipe 2, and the grinding wheel body 412 is prevented from interfering with the infiltration discharge pipe 2.
As a further improvement to the above technical solution, the outer circumferential surface of the infiltration discharge pipe 2 is wrapped by geotextile 23. Facilitates the filtration of precipitable substances in the water and prevents the drainage holes 22 from being blocked.
As a further improvement to the above technical solution, two ends of the rail 3 are mutually clamped to form a closed rail ring; the track 3 is provided with a groove 31; the driving device comprises a chain 32, a driving motor 33 and two chain wheels 34; the two chain wheels 34 are respectively and rotatably arranged at the two ends of the track 3; the chain 32 is meshed with the chain wheel 34 and embedded in the groove 31; the supporting table 5 is fixedly connected with a chain 32; the power output end of the driving motor 33 is in transmission connection with one of the chain wheels 34. And starting a driving motor 33, driving the chain wheel 32 to rotate by the chain wheel 34, and driving the grinding wheel 4 to slide in the seepage drainage pipe 2 by the supporting table 5 under the pulling of the chain 32. The sliding of the supporting table 5 is convenient to control, the structure is simple, and the maintenance is convenient.
As a further improvement to the above technical solution, the heat exchanger also comprises a heat exchange tube 7; a cavity 35 is arranged in the track 3; both ends of the track 3 are provided with through holes 36 communicated with the cavity 35; the heat exchange tube 7 is clamped in the through hole 36 and is communicated with the cavity 35. The rail 3 is made of stainless steel. One end of the heat exchange tube 7 is inserted into the through hole 36 and communicated with the cavity 35, and the other end is communicated with an external heat exchange system. And a heat exchange channel is formed between the heat exchange tube 7 and the cavity 35. The external heat exchange system drives the heat exchange fluid to flow in the heat exchange channel, and the heat exchange fluid is in contact with the side wall of the cavity 35. The water in the seepage drainage pipe 2 is contacted with the peripheral surface of the track 3; the heat exchange fluid is in heat exchange with the water through the rails 3. The heat exchange is convenient.
As a further improvement to the above technical solution, the device further comprises two end covers 8 respectively abutting against the two open ends 21; the end cap 8 seals the open end 21 and is removably connected to the track 3. In the initial state, the end cover 8 seals the opening end 21, and the grinding wheel 4 is positioned outside the infiltration discharge pipe 2. When the seepage drainage pipe 2 needs to be polished, the end cover 8 is detached, the opening end 21 is opened, and the grinding wheel 4 slides into the seepage drainage pipe 2 to polish the seepage drainage pipe 2. The opening end 21 is convenient to seal, foreign matters are prevented from entering the drainage and seepage pipe 2, and the drainage and seepage holes 22 are prevented from being blocked by the foreign matters.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. The utility model provides a from rust cleaning tailing dam drainage system which characterized in that: comprises a water guide pipe (1) which is horizontally arranged; a plurality of U-shaped seepage drainage pipes (2) are arranged on the water guide pipe (1) along the length direction; the bottom of the seepage drainage pipe (2) is communicated with the water guide pipe (1), and the top of the seepage drainage pipe extends upwards to form an opening end (21); a plurality of drainage holes (22) are formed in the peripheral surface of the drainage pipe (2); a rust removal assembly is arranged in the seepage drainage pipe (2); the rust removal assembly comprises a track (3), a grinding wheel (4), a supporting table (5) and a motor (6); one end of the track (3) penetrates through one end of the seepage drainage pipe (2) and then penetrates out of the other end of the seepage drainage pipe (2), and the other end of the track (3) is a free end; the supporting table (5) is sleeved on the track (3) in a sliding manner; the grinding wheel (4) is rotationally connected with the supporting table (5) and can slide in the seepage drainage pipe (2) along the track (3); the power output end of the motor (6) is in transmission connection with the grinding wheel (4); a driving device for driving the supporting table (5) to slide is arranged on the track (3);
the two ends of the track (3) are mutually clamped to form a closed track ring; the track (3) is provided with a groove (31); the driving device comprises a chain (32), a driving motor (33) and two chain wheels (34); the two chain wheels (34) are respectively and rotatably arranged at two ends of the track (3); the chain (32) is meshed with the chain wheel (34) and embedded in the groove (31); the supporting table (5) is fixedly connected with the chain (32); the power output end of the driving motor (33) is in transmission connection with one of the chain wheels (34);
the device also comprises two end covers (8) which are respectively butted against the two open ends (21); the end cover (8) seals the open end (21) and is detachably connected with the track (3).
2. The self descaling tailing dam drainage system of claim 1, characterized in that: a plurality of accommodating holes (41) are formed in the circumferential surface of the grinding wheel (4) along the circumferential direction; a spring (411) and a slidable grinding wheel body (412) are arranged in the accommodating hole (41); two ends of the spring (411) are respectively connected with the grinding wheel body (412) and the inner wall of the containing hole (41); the grinding wheel body (412) extends out of the containing hole (41) and abuts against the inner wall of the seepage drainage pipe (2).
3. The self descaling tailing dam drainage system of claim 2, characterized in that: the upper surface and the lower surface of the grinding wheel body (412) are both provided with inclined transition surfaces; the open end of the seepage drainage pipe (2) is connected with the grinding wheel body (412) in a wedge shape through a transition surface.
4. The self descaling tailing dam drainage system of claim 1, characterized in that: the peripheral surface of the seepage drainage pipe (2) is wrapped by geotextile (23).
5. The self descaling tailing dam drainage system of claim 1, characterized in that: also comprises a heat exchange tube (7); a cavity (35) is arranged in the track (3); through holes (36) communicated with the cavity (35) are formed in the two ends of the track (3); the heat exchange tube (7) is clamped in the through hole (36) and is communicated with the cavity (35).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711338679.5A CN108104077B (en) | 2017-12-14 | 2017-12-14 | Self-derusting tailing dam drainage system |
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CN201711338679.5A CN108104077B (en) | 2017-12-14 | 2017-12-14 | Self-derusting tailing dam drainage system |
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CN108104077A CN108104077A (en) | 2018-06-01 |
CN108104077B true CN108104077B (en) | 2020-02-18 |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103216003A (en) * | 2013-04-17 | 2013-07-24 | 河海大学 | Sectionally constructed seepage drainage pipe for tailings dam |
CN203449136U (en) * | 2013-07-26 | 2014-02-26 | 山东电力建设第二工程公司 | Semiautomatic derusting machine for inner walls of steel tubes |
CN103949960B (en) * | 2014-04-28 | 2016-05-11 | 银川博聚工业产品设计有限公司 | A kind of Portable steel pipe inwall rust-removing vehicle |
CN206090598U (en) * | 2016-10-21 | 2017-04-12 | 西京学院 | Vertical system of oozing of jointly arranging of tailing fill dam level |
CN206289596U (en) * | 2016-11-01 | 2017-06-30 | 西京学院 | A kind of tailings dam drainage system |
CN206204924U (en) * | 2016-11-27 | 2017-05-31 | 商洛学院 | A kind of Tailings Dam rapid infiltrated device |
CN106677229B (en) * | 2017-02-24 | 2018-09-28 | 中冶长天国际工程有限责任公司 | The pipe network system and its construction method of Tailings Dam frozen soil are administered in conjunction with water seepage drainage facility |
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