CN113294204B - Efficient mixed drainage facility for strip mine - Google Patents
Efficient mixed drainage facility for strip mine Download PDFInfo
- Publication number
- CN113294204B CN113294204B CN202110553246.1A CN202110553246A CN113294204B CN 113294204 B CN113294204 B CN 113294204B CN 202110553246 A CN202110553246 A CN 202110553246A CN 113294204 B CN113294204 B CN 113294204B
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- assembly
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000004062 sedimentation Methods 0.000 claims abstract description 36
- 239000013049 sediment Substances 0.000 claims abstract description 24
- 238000011045 prefiltration Methods 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims description 35
- 238000007599 discharging Methods 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000005065 mining Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/02—Axial-flow pumps of screw type
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Barrages (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an efficient mixed drainage facility for an open pit, which relates to the technical field of open pit drainage and comprises a sedimentation tank, a water level sensor, a filtering assembly, a prefilter head and a water pump, wherein the water level sensor is symmetrically arranged on two side walls of the sedimentation tank and can be lifted along with the change of the water level, the filtering assembly is arranged on one side of the sedimentation tank, one end of the filtering assembly extends into the sedimentation tank and is fixedly provided with the prefilter head, the prefilter head can prevent ore from entering the filtering assembly, the other end of the filtering assembly is connected with the water pump through a connecting pipe, one side of the water pump is provided with a water outlet, and the water outlet is communicated with the water collecting tank. The invention can discharge the water containing the sediment generated in the collecting area through the filtering component, and does not need to wait for the sediment to be precipitated in the sedimentation tank and then drain the sediment, thereby improving the drainage efficiency.
Description
Technical Field
The invention relates to the technical field of strip mine drainage, in particular to an efficient mixed drainage facility for a strip mine.
Background
The mining area drainage equipment sets up in the mining area, can gush a large amount of moisture when mining, need carry out timely drainage to it, but still a large amount of silt in the water that gushes, need behind the sediment in the mining area sedimentation tank, by drainage equipment with the drainage, reduced the efficiency of drainage, and need often clear up the sedimentation tank, prevent that the sedimentation tank from being filled by silt, need consume a large amount of human resources.
In order to solve the problems, the invention provides an efficient mixed drainage facility for a strip mine, which aims to solve the problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the efficient mixed drainage facility for the strip mine comprises a sedimentation tank, a water level sensor, a filtering assembly, a pre-filtering head and a water suction pump, wherein the water level sensor is symmetrically arranged on two side walls of the sedimentation tank and can be lifted along with the change of the water level;
the filter assembly is installed to one side of sedimentation tank, filter assembly's one end extends into sedimentation tank inside and is fixed with the prefilter head, the prefilter head can block ore entering filter assembly, filter assembly's the other end passes through the connecting pipe and links to each other with the suction pump, one side of suction pump is provided with the outlet, the outlet is linked together with the catch basin.
Further, preferably, the filter assembly comprises a sliding assembly, a sand discharging assembly and a square pipeline, wherein the sand discharging assembly is welded on one side of the square pipeline, one end of the sand discharging assembly extends to the inside of the square pipeline, and the sliding assembly is arranged on one side, far away from the sedimentation tank, of the sand discharging assembly.
Further, preferably, the sand discharging assembly comprises a conveying wall, a conveying blade, a discharging hole and a rotating motor, wherein one end of the conveying wall, far away from the square pipeline, is fixedly provided with the rotating motor, the output end of the rotating motor stretches into the conveying wall and is fixedly provided with the conveying blade, the conveying blade is rotatably arranged in the conveying wall, and the discharging hole is formed in the side face, close to one end of the rotating motor, of the conveying wall and is used for discharging sediment.
Further, preferably, the water passing port is formed in two sides of one end of the conveying wall extending into the square pipeline along the water flow direction, and the side wall of the water passing port is obliquely provided with a guide wall towards the inside of the conveying wall, the inclination angle of the guide wall is 45 degrees, and the guide wall can prevent sediment accumulation.
Further, preferably, the sliding assembly comprises a supporting wall, an opening and closing assembly, a tension spring, a power shaft and power blades, wherein one end of the supporting wall, which is far away from the center of one side of the sand discharge assembly, is rotatably provided with the power shaft, the power shaft extends into the supporting wall, the other end of the power shaft is fixed with the power blades, and the power blades provide rotary power through water flow;
the one end slidable that stretches into the supporting wall of power shaft is provided with the subassembly that opens and shuts, be provided with extension spring between subassembly and the supporting wall that opens and shuts, just, extension spring cup joints on the power shaft.
Further, preferably, a wave surface is formed at one end of the power shaft, which is close to the opening and closing assembly, and the wave surface can enable the opening and closing assembly to perform left-right reciprocating motion through rotation.
Further, preferably, the opening and closing assembly comprises an opening and closing frame, rotating shafts, sand filtering nets, sliding bins, sliding columns and connecting rods, wherein a plurality of rotating shafts are fixedly penetrated on the opening and closing frame, one end of each rotating shaft is rotatably and slidably arranged on the supporting wall, the other end of each rotating shaft is rotatably and slidably arranged on the inner wall of the square pipeline, the sand filtering nets are installed in the opening and closing frame, and the aperture of each sand filtering net is smaller than the particle size of sediment;
the rotating shaft penetrates through the supporting wall and is connected with the sliding bin, a sliding column is coaxially fixed on one side, close to the power shaft, of the sliding bin, and the sliding column is slidably arranged in the power shaft;
one side of the sliding bin, which is close to the power shaft, is symmetrically fixed with one end of the connecting rod, the other end of the connecting rod is rotatably provided with a rolling wheel, and the rolling wheel is always contacted with the wave surface through an extension spring.
Further, preferably, one end, close to the sliding column, of the sliding cabin is fixed with one side of a conversion device, the other side of the conversion device is fixed with an opening and closing motor, the opening and closing motor provides power through the conversion device, the conversion device can convert kinetic energy generated by rotation of a power shaft into electric energy required by the opening and closing motor, and a bevel gear set is fixed at the output end of the opening and closing motor.
Further, preferably, a sliding groove is formed in the supporting wall, a sealing bearing is slidably arranged in the sliding groove, a rotating shaft is coaxially and rotatably arranged in the sealing bearing, and an elastic sealing element is arranged between the side wall of the sealing bearing and the sliding groove.
Further, preferably, one end of the rotating shaft extending into the supporting wall is hinged with one end of the rotating member through a universal joint, the other end of the rotating member is connected with the bevel gear set, and the rotating member is rotatably arranged on the sliding bin.
Compared with the prior art, the invention provides an efficient mixed drainage facility for strip mines, which has the following beneficial effects:
according to the invention, the water level sensor is arranged in the sedimentation tank, the water level sensor can monitor the water inflow in the sedimentation tank all the time, after the water inflow reaches a set value, the water suction pump is started to drain the interior of the sedimentation tank, a small amount of ore falls into the sedimentation tank during exploitation, during drainage, the pre-filtering head blocks the ore, sediment in the water is blocked by the filtering component and is discharged through the sediment discharge component, the pipeline is prevented from being blocked, the filtered water flows through the power fan blades and rotates the power fan blades, so that the power shaft rotates, the wave surface drives the opening and closing component to slide left and right through the rolling wheel, the sediment is pushed into the sediment discharge component, meanwhile, the sand filtering net can be cleaned through the left and right sliding, the sediment is prevented from adhering to the sand filtering net, the drainage of water is hindered, and kinetic energy generated by the rotation of the power shaft can be converted into electric energy through the conversion device, so that the energy is provided for the opening and closing motor, resources are saved, and when a large amount of rainwater enters the sedimentation tank, no sediment is filled in the sedimentation tank at the moment, the opening and closing frame is controlled to rotate by 90 degrees, so that the opening and closing frame is parallel to the water flow direction, and the drainage efficiency is improved.
Drawings
FIG. 1 is an overall schematic top view of a strip mine efficient hybrid drainage facility;
FIG. 2 is a schematic illustration of a filter assembly of a strip mine efficient hybrid drainage facility;
FIG. 3 is a schematic diagram of an open-close assembly of a strip mine efficient hybrid drainage facility;
FIG. 4 is a schematic view of the interior of a support wall of a strip mine efficient hybrid drainage facility;
FIG. 5 is a schematic side view of an opening and closing assembly of a strip mine efficient hybrid drainage facility;
in the figure: 1. a sedimentation tank; 2. a water level sensor; 3. a filter assembly; 4. a pre-filtering head; 5. a sliding assembly; 51. a support wall; 52. an opening and closing assembly; 521. an opening and closing frame; 522. a rotating shaft; 523. a sand filtering net; 524. a sliding bin; 525. a sliding column; 526. a connecting rod; 527. a rolling wheel; 528. a conversion device; 529. an opening and closing motor; 53. a tension spring; 54. a power shaft; 55. a wave surface; 56. a power fan blade; 57. a bevel gear set; 571. sealing the bearing; 572. an elastic seal; 573. a sliding groove; 574. a universal joint; 575. a rotating member; 6. a sand discharging assembly; 61. a conveying wall; 62. conveying the leaves; 63. a discharge port; 64. a rotating electric machine; 65. a guide wall; 7. a water pump; 8. and a water outlet.
Detailed Description
Referring to fig. 1-2, the present invention provides a technical solution: the efficient mixed drainage facility for the strip mine comprises a sedimentation tank 1, a water level sensor 2, a filtering assembly 3, a pre-filtering head 4 and a water suction pump 7, wherein the water level sensor 2 is symmetrically arranged on two side walls of the sedimentation tank 1, and the water level sensor 2 can be lifted along with the change of the water level;
the filter component 3 is installed to one side of sedimentation tank 1, filter component 3's one end is extended into sedimentation tank 1 inside and is fixed with prefilter head 4, prefilter head 4 can block ore entering filter component 3, that is to say, prefilter head 4's aperture is less than ore particle diameter and is greater than silt particle diameter, has prevented that the ore from causing the damage to filter component 3, filter component 3's the other end passes through the connecting pipe and links to each other with suction pump 7, suction pump 7's one side is provided with outlet 8, outlet 8 is linked together with the catch basin.
In this embodiment, the filtering component 3 includes a sliding component 5, a sand discharging component 6 and a square pipeline, wherein, the sand discharging component 6 is welded on one side of the square pipeline, and one end of the sand discharging component 6 extends to the inside of the square pipeline, and the sliding component 5 is arranged on one side of the sand discharging component 6 far away from the sedimentation tank 1.
As a preferred embodiment, the sand discharging assembly 6 includes a conveying wall 61, a conveying blade 62, a discharge port 63, and a rotating motor 64, wherein one end of the conveying wall 61 far away from the square pipe is fixed with the rotating motor 64, an output end of the rotating motor 64 extends into the conveying wall 61 and is fixed with the conveying blade 62, the conveying blade 62 is rotatably disposed inside the conveying wall 61, and a side surface of one end of the conveying wall 61 close to the rotating motor 64 is provided with the discharge port 63 for discharging silt.
As a preferred embodiment, the two sides of one end of the conveying wall 61 extending into the square pipeline are provided with water passing ports along the water flow direction, and the side walls of the water passing ports are provided with guide walls 65 inclined towards the inside of the conveying wall 61, the inclination angle of the guide walls 65 is 45 degrees, and the guide walls 65 can prevent sediment accumulation.
As a preferred embodiment, the sliding assembly 5 includes a supporting wall 51, an opening and closing assembly 52, a tension spring 53, a power shaft 54, and a power fan blade 56, where one end of the supporting wall 51, which is rotatably disposed at a center position of one side of the sand discharging assembly 6, is provided with the power shaft 54, and the power shaft 54 extends into the supporting wall 51, and the other end of the power shaft 54 is fixed with the power fan blade 56, and the power fan blade 56 provides rotational power through water flow, and it should be noted that the area of the power fan blade 56 is larger than that of the supporting wall 51, so that the supporting wall 51 is prevented from blocking the water flow, and the rotation of the power fan blade 56 is affected.
An opening and closing component 52 is slidably arranged at one end of the power shaft 54 extending into the supporting wall 51, an extension spring 53 is arranged between the opening and closing component 52 and the supporting wall 51, and the extension spring 53 is sleeved on the power shaft 54.
In a preferred embodiment, the power shaft 54 is provided with a wave surface 55 near one end of the opening and closing assembly 52, and the wave surface 55 can rotate to enable the opening and closing assembly 52 to reciprocate left and right.
Referring to fig. 3 to 5, as a preferred embodiment, the opening and closing assembly 52 includes an opening and closing frame 521, a rotating shaft 522, a sand filtering net 523, a sliding cabin 524, sliding columns 525 and a connecting rod 526, wherein a plurality of opening and closing frames 521 are fixedly penetrated by the rotating shaft 522, one end of each rotating shaft 522 is rotatably and slidably circumferentially arranged on the supporting wall 51, the other end of each rotating shaft 522 is rotatably and slidably arranged on the inner wall of the square pipe, the sand filtering net 523 is installed inside the opening and closing frame 521, and the aperture of the sand filtering net 523 is smaller than the particle diameter of the sand, and it is noted that elastic sealing strips are attached to the edge positions of the opening and closing frames 521, and the elastic sealing strips can prevent the sand from flowing out from the gaps between the opening and closing frames 521, thereby improving the filtering effect;
the rotating shaft 522 penetrates through the supporting wall 51 and is connected with the sliding bin 524, a sliding column 525 is coaxially fixed on one side of the sliding bin 524, which is close to the power shaft 54, and the sliding column 525 is slidably arranged in the power shaft 54;
one side of the sliding cabin 524, which is close to the power shaft 54, is symmetrically fixed with one end of a connecting rod 526, the other end of the connecting rod 526 is rotatably provided with a rolling wheel 527, and the rolling wheel 527 is always in contact with the wavy surface 55 through an extension spring 53.
As a preferred embodiment, one side of the conversion device 528 is fixed at one end of the sliding cabin 524, which is close to the sliding column 525, and an opening and closing motor 529 is fixed at the other side of the conversion device 528, the opening and closing motor 529 provides power through the conversion device 528, the conversion device 528 can convert kinetic energy generated by rotation of the power shaft 54 into electric energy required by the opening and closing motor 529, and a bevel gear set 57 is fixed at the output end of the opening and closing motor 529.
As a preferred embodiment, the support wall 51 is provided with a sliding groove 573, a sealing bearing 571 is slidably disposed in the sliding groove 573, a rotating shaft 522 is coaxially and rotatably disposed in the sealing bearing 571, and an elastic sealing member 572 is disposed between a side wall of the sealing bearing 571 and the sliding groove 573, that is, the elastic sealing member 572 can prevent sediment from entering the support wall 51 and damage to devices inside the support wall 51.
As a preferred embodiment, one end of the rotating shaft 522 extending into the supporting wall 51 is hinged with one end of the rotating member 575 through a universal joint 574, the other end of the rotating member 575 is connected with the bevel gear set 57, and the rotating member 575 is rotatably arranged on the sliding cabin 524.
Specifically, when ore mining is carried out in a mining area, a large amount of water containing sediment flows out from underground into the sedimentation tank 1, after the water inflow reaches a set value, a water level sensor 2 provides an electric signal for the water suction pump to enable the water suction pump to be started, the interior of the sedimentation tank 1 is drained, sediment in the water is blocked by a filtering component 3, filtered water flows through a sand filtering net 523 and flows to a power fan blade 56 to enable the power fan blade to rotate, so as to drive a power shaft 54 to rotate, a wave surface 55 at one end of the power shaft 54 drives an opening and closing component 52 to slide left and right through a rolling wheel 527, the sediment is pushed into a sediment drainage component 6, the sediment is drained through the sediment drainage component 6 to prevent a pipeline from being blocked, after that, the filtered water is drained through a drainage outlet 8, and the filtered water flows through the opening and closing component 52 to enable the sand filtering net 523 to be cleaned in a vibrating mode, prevent that silt from adhering on the sand filtering net 523, hinder the discharge of moisture, and the kinetic energy that power shaft 54 rotated and produced can also convert into the electric energy through conversion device, for opening and shutting motor 529 provides the energy, resources are saved, when meetting the heavy rain weather, a large amount of rainwater gets into in the sedimentation tank 1, the inside no silt of sedimentation tank 1 this moment, the water level in the sedimentation tank 1 is sensed to water level inductor 2 rises fast, and provide the electric signal to opening and shutting motor 529 and suction pump 7 simultaneously, make it open, opening and shutting motor 529 control opening and shutting frame 521 rotates 90, make it be on a parallel with the rivers direction, the size of water mouth has been increased, thereby drainage efficiency has been improved, after the inside water level of sedimentation tank 1 descends to the safe value, opening and shutting motor 529 control opening and shutting frame 521 reverse rotation 90, make it get back to the initial position.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides an efficient mixed drainage facility of strip mine, includes sedimentation tank (1), water level inductor (2), filter component (3), prefilter head (4) and suction pump (7), wherein, the both sides wall symmetry of sedimentation tank (1) is provided with water level inductor (2), just water level inductor (2) can go up and down along with the water level change, its characterized in that:
a filtering component (3) is arranged on one side of the sedimentation tank (1), one end of the filtering component (3) extends into the sedimentation tank (1) and is fixedly provided with a pre-filtering head (4), the pre-filtering head (4) can prevent ore from entering the filtering component (3), the other end of the filtering component (3) is connected with a water suction pump (7) through a connecting pipe, a water outlet (8) is arranged on one side of the water suction pump (7), and the water outlet (8) is communicated with the water collection tank;
the filtering assembly (3) comprises a sliding assembly (5), a sand discharging assembly (6) and a square pipeline, wherein the sand discharging assembly (6) is welded on one side of the square pipeline, one end of the sand discharging assembly (6) extends into the square pipeline, and the sliding assembly (5) is arranged on one side, far away from the sedimentation tank (1), of the sand discharging assembly (6);
the sliding assembly (5) comprises a supporting wall (51), an opening and closing assembly (52), a tension spring (53), a power shaft (54) and power blades (56), wherein one end, away from the sand discharging assembly (6), of the supporting wall (51) is rotatably provided with the power shaft (54), the power shaft (54) extends into the supporting wall (51), the power blades (56) are fixed at the other end of the power shaft (54), and the power blades (56) provide rotary power through water flow;
an opening and closing component (52) is slidably arranged at one end, extending into the supporting wall (51), of the power shaft (54), an extension spring (53) is arranged between the opening and closing component (52) and the supporting wall (51), and the extension spring (53) is sleeved on the power shaft (54);
one end of the power shaft (54) close to the opening and closing assembly (52) is provided with a wave surface (55), and the wave surface (55) can enable the opening and closing assembly (52) to perform left-right reciprocating motion through rotation;
the opening and closing assembly (52) comprises an opening and closing frame (521), rotating shafts (522), sand filtering nets (523), sliding bins (524), sliding columns (525) and connecting rods (526), wherein a plurality of opening and closing frames (521) are fixedly penetrated by the rotating shafts (522), one ends of the rotating shafts (522) are rotatably and slidably circumferentially arranged on the supporting wall (51), the other ends of the rotating shafts (522) are rotatably and slidably arranged on the inner wall of a square pipeline, the sand filtering nets (523) are arranged in the opening and closing frames (521), and the aperture of each sand filtering net (523) is smaller than the particle size of sediment;
the rotating shaft (522) penetrates through the supporting wall (51) and is connected with the sliding bin (524), a sliding column (525) is coaxially fixed on one side, close to the power shaft (54), of the sliding bin (524), and the sliding column (525) is slidably arranged in the power shaft (54);
one end of a connecting rod (526) is symmetrically fixed on one side of the sliding bin (524) close to the power shaft (54), a rolling wheel (527) is rotatably arranged on the other end of the connecting rod (526), and the rolling wheel (527) is always contacted with the wave surface (55) through an extension spring (53);
one side of a conversion device (528) is fixed at one end, close to a sliding column (525), inside the sliding bin (524), of the conversion device (528), an opening and closing motor (529) is fixed at the other side of the conversion device (528), the opening and closing motor (529) provides power through the conversion device (528), the conversion device (528) can convert kinetic energy generated by rotation of a power shaft (54) into electric energy required by the opening and closing motor (529), and a bevel gear set (57) is fixed at the output end of the opening and closing motor (529);
a sliding groove (573) is formed in the supporting wall (51), a sealing bearing (571) is slidably arranged in the sliding groove (573), a rotating shaft (522) is coaxially and rotatably arranged in the sealing bearing (571), and an elastic sealing piece (572) is arranged between the side wall of the sealing bearing (571) and the sliding groove (573);
one end of the rotating shaft (522) stretches into the supporting wall (51) and is hinged with one end of a rotating piece (575) through a universal joint (574), the other end of the rotating piece (575) is connected with the bevel gear set (57), and the rotating piece (575) is rotatably arranged on the sliding bin (524).
2. A strip mine efficient mixed drainage facility as defined in claim 1, wherein: sediment outflow subassembly (6) are including carrying wall (61), carrying leaf (62), discharge gate (63) and rotating electrical machines (64), wherein, the one end that square pipeline was kept away from to carrying wall (61) is fixed with rotating electrical machines (64), the output of rotating electrical machines (64) stretches into the inside of carrying wall (61) and is fixed with carries leaf (62), just, carry leaf (62) rotatable setting inside carrying wall (61), carry wall (61) to be close to one end side of rotating electrical machines (64) and seted up discharge gate (63) for the discharge of silt.
3. A strip mine efficient mixed drainage facility as defined in claim 2, wherein: the water passing mouth is formed in two sides of one end of the conveying wall (61) extending into the square pipeline along the water flow direction, the side wall of the water passing mouth is obliquely provided with a guide wall (65) towards the inside of the conveying wall (61), the inclination angle of the guide wall (65) is 45 degrees, and sediment accumulation can be prevented by the guide wall (65).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110553246.1A CN113294204B (en) | 2021-05-20 | 2021-05-20 | Efficient mixed drainage facility for strip mine |
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| CN202110553246.1A CN113294204B (en) | 2021-05-20 | 2021-05-20 | Efficient mixed drainage facility for strip mine |
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| CN115450239B (en) * | 2022-10-12 | 2024-07-02 | 中建八局第四建设有限公司 | Drainage device |
| CN117231520B (en) * | 2023-11-16 | 2024-03-08 | 扬州华辉水泵有限公司 | Self-priming pump capable of being converted and applicable to use environment |
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| CN211737115U (en) * | 2019-11-30 | 2020-10-23 | 湖州浪佩智能科技有限公司 | Natural gas exploitation degritting water trap |
| CN213039318U (en) * | 2020-05-26 | 2021-04-23 | 武兆鹏 | Drainage device in coal mine goaf |
| CN212837949U (en) * | 2020-09-08 | 2021-03-30 | 北方魏家峁煤电有限责任公司 | A drainage device that is used for open pit coal mine to prevent and treat water |
| CN112717489A (en) * | 2020-12-29 | 2021-04-30 | 华北水利水电大学 | Desilting pond sediment outflow desilting device |
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| CN113294204A (en) | 2021-08-24 |
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