Flood drainage device for mine tailing pond

Abstract

The utility model provides a mine tailing pond flood drainage device, and relates to the technical field of flood drainage equipment, the mine tailing pond flood drainage device comprises a base assembly, an installation assembly is arranged on the base assembly, the installation assembly comprises a frame body, a filter plate is fixedly installed on the back face of the frame body, and rectangular grooves are formed in the left side face and the right side face of the frame body. According to the mine tailing pond flood drainage device, tailing sand and industrial waste residues in water can be filtered by arranging a filter plate and collected in a collecting box, a lead screw can be driven to rotate by starting a servo motor, and then the lead screw drives a sliding block, a fixing plate, a connecting plate and the collecting box to ascend; the servo electric cylinder drives the push plate to move so that the tailing sand and the industrial waste residues in the collecting box can be discharged along the flow guide groove formed in the flow guide plate, then the tailing sand and the industrial waste residues are prevented from being accumulated in the spillway, and flood drainage of the mine tailing pond is facilitated.

Description

Technical Field

[0001] The utility model relates to a flood discharge device, in particular to a mine tailings pond flood discharge device, belonging to the technical field of flood discharge equipment. Background Art

[0002] A tailings pond is a place constructed by building a dam to block the valley mouth or enclosing land, used to store tailings or other industrial waste discharged after ore sorting in metal or non-metal mines. It is an important facility to maintain normal production in mines. A tailings pond is a man-made debris flow hazard source with high potential energy and there is a risk of dam breach.

[0003] Therefore, the flood discharge system is one of the key structures of the tailings pond. Disasters caused by failure of the flood discharge system account for almost 50% of the entire tailings pond accidents. Therefore, the flood discharge system of the tailings pond plays a very important role in the safety and stability of the tailings pond.

[0004] The tailings pond drainage system requires a spillway for drainage, and the water in the tailings pond often carries a large amount of tailings sand and industrial waste residue, which will be discharged along with the water in the tailings pond. As time goes by, the spillway will be blocked, which is not conducive to drainage work. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a mine tailings pond flood discharge device in order to solve the above-mentioned problem, so as to solve the problem of tailings sand and industrial waste carried by water in the tailings pond during flood discharge in the prior art causing blockage of the spillway.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a flood discharge device for a mine tailings pond, comprising a base assembly, a mounting assembly on the base assembly, the mounting assembly comprising a frame, a filter plate fixedly mounted on the back of the frame, rectangular grooves on the left and right sides of the frame, a lifting mechanism on the mounting assembly, the lifting mechanism comprising a servo motor fixedly mounted on the top surface of the frame, a screw rod fixedly connected to the output end of the servo motor extending below the top wall of the frame, a slider threadedly connected to the surface of the screw rod, a fixed plate fixedly connected to the surface of the slider, and two symmetrical connecting plates fixedly connected to the bottom surface of the fixed plate;

[0009] A dredging mechanism is provided between the two connecting plates, and the dredging mechanism includes a collection box fixedly connected to the lower ends of the two connecting plates. Two servo electric cylinders are fixedly installed on one side of the two connecting plates close to each other, and the output ends of the two servo electric cylinders are fixedly connected to a push plate that is in sliding contact with the inner wall of the collection box.

[0010] Preferably, the base assembly includes a U-shaped base in sliding contact with the frame, the U-shaped base is provided with two limit grooves, and the top surfaces at both ends of the U-shaped base are provided with threaded holes. The matching arrangement of the U-shaped base and the limit grooves facilitates the installation of the device.

[0011] Preferably, guide plates are hingedly connected in the two rectangular grooves through pins, and guide grooves are provided on the two guide plates. Tailings sand and industrial waste residues can be guided through the coordinated arrangement between the guide grooves and the guide plates.

[0012] Preferably, the left and right side surfaces of the frame are fixedly connected with limit plates, the upper ends of the two limit plates are fixedly connected with mounting plates, the two mounting plates are slidably contacted with fixing bolts, the two fixing bolts are respectively adapted to the threaded holes opened on the top surfaces of the two ends of the U-shaped base, and the device can be fixed by the matching arrangement between the limit plates, the mounting plates and the fixing bolts.

[0013] Preferably, two sliding rods are fixedly connected to the top surface of the fixed plate, the upper ends of the two sliding rods pass through the frame and extend to the top of the frame, the surfaces of the two sliding rods are in sliding contact with the frame, and the sliding block and the fixed plate can be limited by setting the sliding rods.

[0014] Preferably, a stopper is fixedly connected to the lower end of the screw rod, and the outer contour of the stopper is a cylinder. The stopper is provided to limit the position of the sliding block.

[0015] Preferably, both ends of the collection box are hinged with protective doors through pins, and tailings sand and industrial waste residue can be discharged through the protective doors.

[0016] The utility model provides a mine tailings pond flood discharge device, which has the following beneficial effects:

[0017] 1. The mine tailings pond flood discharge device can filter the tailings sand and industrial waste slag in the water by setting a filter plate and collect them in a collection box. By starting the servo motor, the screw rod can be driven to rotate, and then the screw rod drives the slider, the fixed plate, the connecting plate and the collection box to rise. The servo electric cylinder drives the push plate to move, and the tailings sand and industrial waste slag in the collection box can be discharged along the guide groove opened on the guide plate, thereby avoiding the accumulation of tailings sand and industrial waste slag in the spillway, which is beneficial to the mine tailings pond flood discharge.

[0018] 2. The mine tailings pond flood discharge device can be fixed by the matching setting between the limit plate, the mounting plate and the fixing bolts, the tailings sand and industrial waste slag can be guided by the matching setting between the guide groove and the guide plate, and the slider and the fixing plate can be limited by setting the slide rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional right side structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional left side structural schematic diagram of the utility model;

[0021] Figure 3 It is an enlarged schematic diagram of the dredging mechanism of the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of the structure at A of the utility model;

[0023] Figure 5 It is an enlarged schematic diagram of the structure at B of the utility model;

[0024] Figure 6 This is a schematic diagram of the guide plate structure of the utility model.

[0025] Description of Reference Numerals

[0026] 1. Base assembly; 101. U-shaped base; 102. Limiting groove;

[0027] 2. Installation assembly; 201. Frame; 2011. Filter plate; 2012. Rectangular groove; 2021. Guide plate; 2022. Guide groove; 203. Limiting plate; 204. Installation plate; 205. Fixing bolt;

[0028] 3. Lifting mechanism; 301. Servo motor; 302. Screw rod; 303. Sliding block; 304. Fixing plate; 305. Connecting plate; 306. Sliding rod; 307. Stopper;

[0029] 4. Dredging mechanism; 401. Collection box; 402. Servo electric cylinder; 403. Push plate; 404. Protective door. DETAILED DESCRIPTION

[0030] The utility model embodiment provides a mine tailings pond flood discharge device.

[0031] Please refer to Figure 1 , Figure 4 and Figure 5 , including 1, the base assembly 1 includes a U-shaped base 101 that is in sliding contact with the frame 201, two limiting grooves 102 are provided on the U-shaped base 101, and threaded holes are provided on the top surfaces at both ends of the U-shaped base 101. When in use, the U-shaped base 101 is fixed in the spillway by concrete. The coordinated arrangement of the U-shaped base 101, the limiting groove 102 and the limiting plate 203 facilitates the installation of the device.

[0032] Please refer to Figure 1 , Figure 4 and Figure 5A mounting assembly 2 is provided on the base assembly 1, and the mounting assembly 2 includes a frame 201, a filter plate 2011 is fixedly installed on the back of the frame 201, and rectangular grooves 2012 are opened on the left and right sides of the frame 201. Tailings sand and industrial waste can be discharged through the rectangular grooves 2012 under the push of the push plate 403.

[0033] Please refer to Figure 6 The two rectangular grooves 2012 are both hinged with guide plates 2021 through pins, and the two guide plates 2021 are both provided with guide grooves 2022. Tailings and industrial waste slag can be better discharged by the push of the push plate 403 through the cooperation of the guide plates 2021 and the guide grooves 2022, thereby avoiding the accumulation of tailings and industrial waste slag on both sides of the frame 201.

[0034] Please refer to Figure 4 and Figure 5 The left and right sides of the frame 201 are fixedly connected with limit plates 203, the upper ends of the two limit plates 203 are fixedly connected with mounting plates 204, and the two mounting plates 204 are slidably contacted with fixing bolts 205, and the two fixing bolts 205 are respectively adapted to the threaded holes opened on the top surfaces of the two ends of the U-shaped base 101.

[0035] The limiting plate 203 can be engaged in the limiting groove 102, and the fixing bolt 205 passes through the mounting plate 204 and can cooperate with the threaded hole opened on the top surface of the U-shaped base 101, thereby fixing the frame 201 and the U-shaped base 101, which is convenient for disassembly and maintenance when the device is damaged.

[0036] Please refer to Figure 2 A lifting mechanism 3 is provided on the mounting assembly 2, and the lifting mechanism 3 includes a servo motor 301 fixedly mounted on the top surface of the frame 201, and an output end of the servo motor 301 extending below the top wall of the frame 201 is fixedly connected with a screw rod 302, a slider 303 is threadedly connected to the surface of the screw rod 302, a fixed plate 304 is fixedly connected to the surface of the slider 303, and two symmetrical connecting plates 305 are fixedly connected to the bottom surface of the fixed plate 304, and a stopper 307 is fixedly connected to the lower end of the screw rod 302, and the outer contour of the stopper 307 is a cylinder.

[0037] Please refer to Figure 2 Two sliding bars 306 are fixedly connected to the top surface of the fixed plate 304. The upper ends of the two sliding bars 306 penetrate the frame 201 and extend to the top of the frame 201. The surfaces of the two sliding bars 306 are in sliding contact with the frame 201. The setting of the sliding bars 306 can limit the fixed plate 304, thereby making the movement of the fixed plate 304 and the slider 303 more stable.

[0038] The start of the servo motor 301 will drive the screw rod 302 to rotate, and the rotation of the screw rod 302 will drive the fixed plate 304 and the slider 303 limited by the two slide bars 306 to rise and fall, and the fixed plate 304 will drive the two connecting plates 305 to rise and fall.

[0039] Please refer to Figure 3 A dredging mechanism 4 is provided between the two connecting plates 305, and the dredging mechanism 4 includes a collecting box 401 fixedly connected to the lower ends of the two connecting plates 305, and two servo electric cylinders 402 are fixedly installed on one side of the two connecting plates 305 close to each other, and the output ends of the two servo electric cylinders 402 are fixedly connected to a push plate 403 that is in sliding contact with the inner wall of the collecting box 401, and both ends of the collecting box 401 are hinged with protective doors 404 through pin shafts.

[0040] During the implementation process, both servo electric cylinders 402 are waterproof servo electric cylinders.

[0041] The two connecting plates 305 can jointly drive the collection box 401 to move up and down. The activation of the two servo electric cylinders 402 can respectively drive the two push plates 403 to move toward each other. The tailings and industrial waste slag inside the collection box 401 can be discharged through the protective door 404 through the two push plates 403 moving toward each other.

[0042] Working principle: When tailings and industrial waste are accumulated on one side of the filter plate 2011, the two guide plates 2021 are lowered and the servo motor 301 is started. The start of the servo motor 301 will drive the screw rod 302 to rotate, and the rotation of the screw rod 302 will drive the fixed plate 304 and the slider 303 limited by the two slide bars 306 to rise and fall, and the fixed plate 304 will drive the two connecting plates 305 to rise and fall, and the two connecting plates 305 can jointly drive the collection box 401 to rise and fall, and the start of the two servo electric cylinders 402 can respectively drive the two push plates 403 to move toward each other, and the tailings and industrial waste in the collection box 401 can be discharged through the protective door 404 through the two push plates 403 moving toward each other, and the discharged tailings and industrial waste will be discharged to both sides of the frame 201 under the guidance of the guide plate 2021, so as to prevent the tailings and industrial waste from accumulating next to the frame 201 and then falling into the spillway again.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mine tailings pond flood discharge device, comprising a base assembly (1), characterized in that: The base assembly (1) is provided with a mounting assembly (2), the mounting assembly (2) comprising a frame (201), a filter plate (2011) being fixedly mounted on the back of the frame (201), rectangular grooves (2012) being provided on the left and right side surfaces of the frame (201), a lifting mechanism (3) being provided on the mounting assembly (2), the lifting mechanism (3) comprising a servo motor (301) fixedly mounted on the top surface of the frame (201), an output end of the servo motor (301) extending below the top wall of the frame (201) being fixedly connected to a lead screw (302), a slider (303) being threadedly connected to the surface of the lead screw (302), a fixed plate (304) being fixedly connected to the surface of the slider (303), and two symmetrical connecting plates (305) being fixedly connected to the bottom surface of the fixed plate (304); A dredging mechanism (4) is provided between the two connecting plates (305), and the dredging mechanism (4) comprises a collection box (401) fixedly connected to the lower ends of the two connecting plates (305); two servo electric cylinders (402) are fixedly installed on a side surface of the two connecting plates (305) close to each other; and output ends of the two servo electric cylinders (402) are fixedly connected to a push plate (403) that is in sliding contact with the inner wall of the collection box (401).

2. A mine tailings pond flood discharge device according to claim 1, characterized in that: The base assembly (1) comprises a U-shaped base (101) in sliding contact with the frame (201), the U-shaped base (101) is provided with two limit grooves (102), and the top surfaces at both ends of the U-shaped base (101) are provided with threaded holes.

3. A mine tailings pond flood discharge device according to claim 1, characterized in that: A guide plate (2021) is hingedly connected in each of the two rectangular grooves (2012) via a pin shaft, and a guide groove (2022) is provided on each of the two guide plates (2021).

4. A mine tailings pond flood discharge device according to claim 1, characterized in that: The left and right side surfaces of the frame (201) are fixedly connected to limit plates (203), the upper ends of the two limit plates (203) are fixedly connected to mounting plates (204), the two mounting plates (204) are slidably contacted with fixing bolts (205), and the two fixing bolts (205) are respectively matched with threaded holes opened on the top surfaces of both ends of the U-shaped base (101).

5. A mine tailings pond flood discharge device according to claim 1, characterized in that: Two sliding bars (306) are fixedly connected to the top surface of the fixed plate (304), the upper ends of the two sliding bars (306) both penetrate the frame (201) and extend to the top of the frame (201), and the surfaces of the two sliding bars (306) are in sliding contact with the frame (201).

6. A mine tailings pond flood discharge device according to claim 1, characterized in that: The lower end of the screw rod (302) is fixedly connected with a stopper (307), and the outer contour of the stopper (307) is a cylinder.

7. A mine tailings pond flood discharge device according to claim 1, characterized in that: Both ends of the collection box (401) are hinged with protective doors (404) via pins.

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