CN106968711B - Flood drainage and backwater sharing device for tailing pond - Google Patents
Flood drainage and backwater sharing device for tailing pond Download PDFInfo
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- CN106968711B CN106968711B CN201710296078.6A CN201710296078A CN106968711B CN 106968711 B CN106968711 B CN 106968711B CN 201710296078 A CN201710296078 A CN 201710296078A CN 106968711 B CN106968711 B CN 106968711B
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- flood
- backwater
- water return
- drainage
- pipe
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a flood discharging and backwater sharing device for a tailing pond, which comprises the following components: the derrick comprises a stand column and a ring beam, wherein the stand column and the ring beam enclose a plurality of flood discharging inlets, a backwater vertical pipe is arranged in the stand column, and the backwater vertical pipe is provided with a plurality of backwater inlets; the well seat is the foundation of the derrick, and a non-communicated flood drainage channel and a non-communicated water return channel are arranged in the well seat at the same time; the flood discharging pipe is communicated with a flood discharging channel arranged on the well seat, and the derrick, the flood discharging channel and the flood discharging pipe form a communicated flood discharging system; the water return pipe is communicated with a water return channel arranged on the well seat, and the water return riser, the water return channel and the water return pipe form a communicated water return system. According to the tailing pond flood drainage and backwater sharing device provided by the embodiment of the invention, the flood drainage facility and the backwater facility are structurally combined into a whole, the functions are mutually independent, the two functions of flood drainage and backwater are realized, the construction engineering amount is small, the investment is low, the construction period is short, and the operation management is convenient.
Description
Technical Field
The invention relates to the technical field of mine safety facilities, in particular to a flood discharging and backwater sharing device for a tailing pond.
Background
At present, two sets of facilities of flood discharge and backwater of the tailing pond are mutually independent, the flood discharge facilities of the tailing pond independently realize flood discharge, and the backwater facilities independently realize backwater. The tailing pond is usually used for discharging floodwater by adopting a mode of combining a drainage well with a backwater culvert pipe or a tunnel, or by adopting a mode of combining a flood discharging chute with a backwater culvert pipe or a tunnel, and backwater is usually used for discharging backwater by adopting a floating ship pump station, a submerged dam pump station, a backwater well and the like.
However, the flood drainage and water return modes all need to be constructed with two sets of facilities, the construction engineering quantity is large, the investment is high, the construction period is long, the topography height difference can not be fully utilized, the potential energy is wasted, and the operation management is inconvenient.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention provides the flood discharging and backwater sharing device for the tailing pond, which can realize two functions of flood discharging and backwater, can utilize the terrain height difference, saves energy consumption, and has the advantages of less construction engineering quantity, low investment, short construction period, convenient operation management and the like.
According to the embodiment of the invention, the common device for flood drainage and backwater of the tailing pond comprises: the derrick consists of a stand column and a ring beam, the stand column and the ring beam form a plurality of flood discharging inlets, the lowest water inlet elevation of the lowest flood discharging inlet is higher than the water level of the tailing pond, a backwater vertical pipe is arranged in the stand column, the backwater vertical pipe is provided with a plurality of backwater inlets, and the elevation of the lowest backwater inlet is lower than the water level of the tailing pond; the well seat is a foundation of the derrick, and a flood drainage channel and a water return channel which are not communicated are arranged in the well seat at the same time; the flood drainage pipe is communicated with the flood drainage channel arranged on the well seat, and the derrick, the flood drainage channel and the flood drainage pipe form a communicated flood drainage system; the water return pipe is communicated with the water return channel arranged on the well seat, and the water return riser, the water return channel and the water return pipe form a communicated water return system.
According to the device for sharing the flood drainage and the backwater of the tailing pond, provided by the embodiment of the invention, two functions of the flood drainage and backwater can be realized, the topography height difference can be utilized, the energy consumption is saved, and the device has the advantages of small construction engineering amount, low investment, short construction period, convenience in operation management and the like.
In addition, the flood discharging and backwater sharing device for the tailing pond according to the embodiment of the invention can also have the following additional technical characteristics:
according to some embodiments of the invention, the central axes of the derrick and the return water riser are oriented in a vertical direction, respectively, and the return water riser is nested within a column of the derrick.
Optionally, the plurality of upright posts are arranged, the lower end of each upright post is connected with the well seat, and the plurality of upright posts are uniformly spaced along the circumferential direction of the well seat; the number of the ring beams is multiple, each ring beam is connected with a plurality of upright posts, the ring beams are spaced apart in the vertical direction, the ring beams and the upright posts jointly form the derrick, and a flood discharge inlet is formed between two adjacent upright posts and two adjacent ring beams.
Further, a backwater branch pipe communicated with the backwater inlet is arranged on the upright post.
Optionally, a switch is arranged at the inlet end of the backwater branch pipe.
Optionally, the water return vertical pipes are multiple and the water return vertical pipes are correspondingly arranged in the upright posts one by one.
Further, the device for jointly discharging and returning flood and water for the tailing pond further comprises: the water return ring pipe is arranged in the well seat in a manner of extending along the circumferential direction of the well seat and is communicated with the plurality of water return risers and the water return channel.
According to some embodiments of the invention, one end of the flood discharge pipe is communicated with the flood discharge channel, and the other end extends to the flood discharge area; the water return pipe is connected with the well seat, one end of the water return pipe is communicated with the outlet of the water return ring pipe, and the other end of the water return pipe extends to the concentrating mill.
Optionally, when the height difference between the backwater inlet and the concentrating mill is insufficient, a booster pump is arranged on the backwater outlet pipe.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is an elevation view of a flood and water drainage common device for a tailings pond in accordance with an embodiment of the present invention;
fig. 2 is a plan view of a flood and water drainage common device for a tailings pond according to an embodiment of the present invention.
Reference numerals:
100: a flood discharging and backwater sharing device;
1: a well base; 11: a flood drainage channel; 12: a water return channel; 2: a derrick; 21: a flood discharge inlet; 3: a backwater vertical pipe; 31: a backwater inlet; 32: a water return branch pipe; 33: a switch; 4: a column; 5: a ring beam; 6: a flood discharge baffle; 7: a backwater ring pipe; 8: a flood discharge pipe; 9: and a water return pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are intended to be illustrative of the present invention and not to be construed as limiting the present invention, and variations, modifications, alternatives and variations of the above embodiments may be made by those of ordinary skill in the art within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1 and 2, a flood and water drainage and return sharing apparatus 100 for a tailings pond according to an embodiment of the present invention may include: a well seat 1, a derrick 2, a flood discharge pipe 8 and a return pipe 9.
Specifically, the well seat 1 may be provided with a flood drainage channel 11 and a water return channel 12 which are not communicated, that is, the well seat 1 may be provided with the flood drainage channel 11 and the water return channel 12, and the flood drainage channel 11 and the water return channel 12 are not communicated with each other, so that flood drainage and water return work are independent of each other and do not interfere with each other.
The derrick 2 may be provided on the well base 1, and the derrick 2 may communicate with the flood discharge passage 11, and a plurality of flood discharge inlets 21 spaced up and down may be provided on a circumferential wall of the derrick 2 to realize a flood discharge function. Specifically, when flood occurs, the water level in the tailing pond rises, when the pond water level exceeds the flood discharge inlet 21, the flood in the tailing pond enters the derrick 2 through the flood discharge inlet 21, and the flood passes through the flood discharge channel 11 and the flood discharge pipe 8 and then is shot out of the pond, when the flood which is gathered into the tailing pond stops, the pond water level gradually decreases along with the flood discharge, and when the pond water level is equal to the bottom elevation of the flood discharge inlet 21, the flood discharge stops.
As shown in fig. 1, the water return riser 3 may be disposed in the upright column 4, and the water return riser 3 may be in communication with the water return channel 12, and a plurality of water return inlets 31 spaced up and down may be disposed on the plurality of water return risers 3 to implement a water return function. Specifically, the tailing water in the tailing pond flows into the backwater riser 3 through the backwater inlet 31, and can be reused after flowing through the backwater channel 12 and the backwater pipe 9.
Wherein, the elevation of at least one backwater inlet 31 can be lower than the elevation of the lowest elevation of one flood discharge inlet 21, so that the lowest elevation of the flood discharge inlet 21 is higher than the water level of the tailing pond, the lowest elevation of the backwater inlet 31 is lower than the water level of the pond, in fig. 1, S1 represents the normal water level of the pond, S2 represents the flood level, thereby the topography height difference can be fully utilized, the energy consumption is saved, and the water in the tailing pond can be recycled under normal conditions and can not flow into the flood discharge inlet 21 for discharge.
Therefore, the flood discharging facilities and the backwater facilities in the prior art can be combined into one set, the flood discharging facilities and the backwater facilities are structurally combined into one, the flood discharging facilities and the backwater facilities are mutually independent in function, two functions of flood discharging and backwater are realized, the flood discharging and backwater can be mutually independent, and the flood discharging facilities and the backwater facilities are not communicated with each other and are not interfered with each other. When the flood drainage and backwater sharing device 100 is used for construction, compared with independent flood drainage facilities and backwater facilities, the flood drainage and backwater sharing device can reduce engineering geological investigation workload and construction engineering quantity, reduce investment, shorten construction period and facilitate operation and management.
According to the flood discharging and backwater sharing device 100 for the tailing pond, provided by the embodiment of the invention, the flood discharging channel 11 and the backwater channel 12 which are not communicated are arranged in the well seat 1, the derrick 2 is arranged on the well seat 1 and is communicated with the flood discharging channel 11, the backwater vertical pipe 3 is arranged in the upright post 4 and is communicated with the backwater channel 12 in the well seat 1, the flood discharging facility and the backwater facility are structurally integrated into a whole, the functions are independent, the two functions of flood discharging and backwater are realized, the topography height difference can be utilized, the energy consumption is saved, and the device has the advantages of less construction engineering quantity, low investment, short construction period, convenience in operation management and the like.
According to some embodiments of the present invention, as shown in fig. 1 and 2, the central axes of the derrick 2 and the backwater riser 3 may be oriented in the vertical direction, and the backwater riser 3 is embedded in the upright column 4 of the derrick 2, so that on one hand, the strength and stability of the derrick 2 and the backwater riser 3 may be improved, and on the other hand, the derrick 2 and the backwater riser 3 may be laid together, thereby reducing construction workload and reducing cost.
Alternatively, as shown in fig. 1 and 2, the number of the columns 4 is plural, the number of the ring beams 5 is plural, wherein the lower end of each column 4 may be connected to the well base 1, the plurality of columns 4 may be spaced apart in the circumferential direction of the well base 1, each ring beam 5 may be connected to the plurality of columns 4, and the plurality of ring beams 5 may be spaced apart in the up-down direction, the plurality of ring beams 5 and the plurality of columns 4 may together form the derrick 2, and a flood discharge inlet 21 may be formed between two adjacent columns 4 and two adjacent ring beams 5. Therefore, the structural strength of the derrick 2 can be increased, the construction difficulty is low, and the construction is convenient.
As shown in fig. 1, the flood and water drainage and return sharing apparatus 100 may further include: and a flood discharge baffle 6, wherein the flood discharge baffle 6 is detachably arranged at the flood discharge inlet 21 so as to adjust the elevation of the flood discharge. Specifically, along with the increase of the amount of the discharged tailings in the reservoir, the elevation of the dam crest of the tailing dam is gradually increased, the water level in the tailing reservoir is also gradually increased, the flood discharge baffle 6 is arranged at the flood discharge inlet 21, the flood discharge inlet 21 can be plugged up, and after the flood discharge inlet 21 is plugged up layer by layer from bottom to top, the elevation of the flood discharge inlet 21 can be gradually increased, the elevation of the flood discharge is also gradually increased, and the device is simple in structure and convenient to operate.
Alternatively, the flood discharge baffle 6 can be a prefabricated arch plate, so that the manufacturing cost is low, the assembly and disassembly are convenient, and the investment can be further reduced.
According to some embodiments of the invention, as shown in fig. 1, the water return riser 3 may be disposed in the upright post 4, and a water return branch pipe 32 communicating with the water return inlet 31 may be disposed on the upright post 4, and during water return, water in the tailing pond may flow through the water return branch pipe 32, flow into the water return riser 3 from the water return inlet 31, flow through the water return channel 12, and flow out from the water return pipe 9, so as to realize utilization.
Optionally, the backwater riser 3 may be a steel pipe, and the steel pipe is placed in the upright post 4, so that not only can the structural strength of the upright post 4 be further increased, but also the concrete engineering amount and reinforcement of the upright post 4 can be reduced.
Further, as shown in fig. 1, the inlet end of the water return branch pipe 32 may be provided with a switch 33, and the water return inlet 31 may be opened or closed by controlling the switch 33, so as to facilitate operation and management.
In some embodiments, as shown in fig. 1 and 2, the water return risers 3 may be multiple, and the multiple water return pipes 9 may be disposed in the multiple columns 4 in a one-to-one correspondence manner, so that not only the structural strength of the columns 4 may be further improved, the stability of the derrick 2 may be improved, but also the water return risers 3 may be protected by the columns 4, and the maintenance frequency may be reduced.
Optionally, the flood and water drainage sharing device 100 for a tailings pond may further include: the water return ring pipe 77, as shown in fig. 1, the water return ring pipe 77 may be disposed in the well seat 1 to extend along the circumferential direction of the well seat 1, and the water return ring pipe 7 may be in communication with the plurality of water return risers 3 and the water return channels 12. In other words, the water return ring pipe 7 can be arranged in the well seat 1, and the water return ring pipe 7 extends along the axial direction of the well seat 1, the water return ring pipe 7 is communicated with the plurality of water return risers 3 and the water return channel 12 so as to collect water in the water return risers 3 into the water return channel 12 by using the water return ring pipe 7, thereby realizing subsequent water return utilization.
According to some embodiments of the present invention, as shown in fig. 1, a portion of the flood discharge channel 11 may extend in a vertical direction to communicate with the derrick 2, and the flood discharge channel 11 may be coaxially disposed with the well base 1, which is convenient for construction and may improve stability and reliability of the well base 1. The outlet of the flood discharge channel 11 and the outlet of the water return channel 12 may be provided on the same side of the well seat 1, e.g. in the example shown in fig. 1, both the outlet of the flood discharge channel 11 and the outlet of the water return channel 12 are provided on the left side of the well seat 11.
From this, can lay flood drainage passageway 11 and return water passageway 12 together in well seat 1, establish the export of flood drainage passageway 11 and the export of return water passageway 12 at the same side of well seat 1 simultaneously, can reduce investigation work load and construction engineering volume, reduce the construction degree of difficulty, shorten construction cycle, further practice thrift the cost.
Alternatively, as shown in fig. 1 and 2, the outlet of the flood discharging channel 11 may be located above the outlet of the water returning channel 12, and the cross-sectional area of the outlet of the flood discharging channel 11 is larger than that of the outlet of the water returning channel 12, so as to quickly discharge the flood out of the reservoir during flood discharging, improve the flood discharging efficiency, and ensure that the flood discharging and the water returning are independent of each other and do not interfere with each other.
According to some embodiments of the invention, as shown in fig. 1, a flood discharge pipe 8 may be provided at the outlet of the flood discharge channel 11, a return pipe 9 may be connected to the well base 1, and one end of the return pipe 9 may be connected to the outlet of the return channel 12, the other end extending to a concentrating mill (not shown). In this way, the flood discharged from the flood discharge channel 11 can flow out through the flood discharge pipe 8 to finish flood discharge, and the water flowing out from the water return channel 12 can flow into the concentrating mill through the water return pipe 9 to be reused.
Alternatively, the flood discharge pipe 8 may be a flood discharge culvert, and the flood discharge pipe 8 may also be a flood discharge tunnel. One end of the flood discharge pipe 8 is connected with the well seat 1, and the other end extends to the flood discharge area to realize flood discharge. The water return pipe 9 and the flood discharge pipe 8 can be arranged in parallel or separately.
Alternatively, the return pipe 9 may be provided with a pressurizing pump (not shown in the drawings). Specifically, the tailings water can flow to the concentrating mill from the water return pipe 9 by utilizing the terrain height difference, and when the local terrain height difference is insufficient and the potential energy is insufficient to convey the tailings water to the concentrating mill, a booster pump can be arranged on the water return pipe 9, and the tailings water is pressurized by the booster pump and pumped to the concentrating mill so as to ensure normal water return.
Other configurations and operations of the common flood and return water device 100 for tailings ponds in accordance with embodiments of the present invention will be apparent to those skilled in the art and will not be described in detail herein.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to the terms "embodiment," "specific embodiment," "example," or "specific example," etc., means 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 present invention. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Claims (9)
1. A flood drainage and backwater sharing device for a tailings pond, comprising:
the derrick consists of a stand column and a ring beam, the stand column and the ring beam form a plurality of flood discharging inlets, the lowest water inlet elevation of the lowest flood discharging inlet is higher than the water level of the tailing pond, a backwater vertical pipe is arranged in the stand column, the backwater vertical pipe is provided with a plurality of backwater inlets, and the elevation of the lowest backwater inlet is lower than the water level of the tailing pond;
the well seat is a foundation of the derrick, and a non-communicated flood drainage channel and a non-communicated water return channel are arranged in the well seat at the same time;
the flood drainage pipe is communicated with the flood drainage channel arranged on the well seat, and the derrick, the flood drainage channel and the flood drainage pipe form a communicated flood drainage system;
the water return pipe is communicated with the water return channel arranged on the well seat, and the water return riser, the water return channel and the water return pipe form a communicated water return system;
the flood discharging baffle is detachably arranged at the flood discharging inlet so as to adjust the elevation of the flood discharging.
2. The flood and water drainage shared use device for tailings pond according to claim 1, wherein the central axes of the derrick and the water drainage riser are oriented in vertical direction respectively and the water drainage riser is embedded in the column of the derrick.
3. The flood and water drainage shared device for a tailings pond of claim 2 wherein the plurality of upright posts are provided, the lower end of each upright post is connected with the well seat, and the plurality of upright posts are evenly spaced along the circumference of the well seat;
the number of the ring beams is multiple, each ring beam is connected with a plurality of upright posts, the ring beams are spaced apart in the vertical direction, the ring beams and the upright posts jointly form the derrick, and a flood discharge inlet is formed between two adjacent upright posts and two adjacent ring beams.
4. A flood drainage and backwater sharing device for a tailings pond according to claim 3, wherein the upright post is provided with a backwater branch pipe communicated with the backwater inlet.
5. The device for discharging and returning water in a tailings pond according to claim 4, wherein the inlet end of the return branch pipe is provided with a switch.
6. The device for the flood drainage and backwater sharing of a tailings pond according to claim 4, wherein a plurality of backwater risers are arranged in a plurality of upright posts in a one-to-one correspondence.
7. The apparatus for flood and water drainage for a tailings pond of claim 6 wherein further comprising:
the water return ring pipe is arranged in the well seat in a manner of extending along the circumferential direction of the well seat and is communicated with the plurality of water return risers and the water return channel.
8. The device for the drainage and return water sharing of a tailings pond of claim 7 wherein one end of the drainage pipe is in communication with the drainage channel and the other end extends to the drainage zone;
the water return pipe is connected with the well seat, one end of the water return pipe is communicated with the outlet of the water return ring pipe, and the other end of the water return pipe extends to the concentrating mill.
9. The device for flood drainage and backwater sharing of a tailings pond according to claim 8, wherein the backwater pipe is provided with a booster pump when the height difference between the backwater inlet and the concentrating mill is insufficient.
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| CN201710296078.6A CN106968711B (en) | 2017-04-28 | 2017-04-28 | Flood drainage and backwater sharing device for tailing pond |
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| CN201710296078.6A CN106968711B (en) | 2017-04-28 | 2017-04-28 | Flood drainage and backwater sharing device for tailing pond |
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| CN205776670U (en) * | 2016-04-12 | 2016-12-07 | 中冶长天国际工程有限责任公司 | A kind of frame-type gully |
| CN205875344U (en) * | 2016-06-23 | 2017-01-11 | 陕西冶金设计研究院有限公司 | Mountain valley type tailing storehouse flood draining facility |
| CN105951969A (en) * | 2016-06-30 | 2016-09-21 | 中国电建集团中南勘测设计研究院有限公司 | Water storage and flood drainage system and storage and drainage method |
| CN206753652U (en) * | 2017-04-28 | 2017-12-15 | 中国恩菲工程技术有限公司 | For drainning off floodwaters and backwater composite device for Tailings Dam |
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| CN106968711A (en) | 2017-07-21 |
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