Environment-friendly and high-efficiency slope pressing and covering mineral mining device for open pit coal mine
By introducing agitation components, mixing components, and atomization mechanisms into open-pit coal mining equipment, the problem of sulfide diffusion in fly ash has been solved, achieving efficient fly ash treatment and air purification, and improving environmental protection and safety.
Patent Information
- Application Number
- CN202520073375.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing open-pit coal mine environmentally friendly and efficient side slope overburden mining equipment suffers from poor treatment results due to the diffusion of sulfides during fly ash disposal, which affects the health of workers.
It employs a stirring component, a mixing component, a suction component, and an atomizing mechanism. Through components such as a stirring motor, a hydraulic cylinder, a fan, and an atomizing nozzle, it achieves the mixing, adsorption, and atomization of chemical adsorbents and sulfides, thereby reducing dust concentration.
It significantly improves fly ash treatment efficiency, enhances air purity and the protective effect of the working environment, and safeguards the health of workers.
Smart Images
Figure CN223523722U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to open coal mine technical field, concretely is open coal mine environmental protection high -efficient side help pressure and cover mineral exploitation device. BACKGROUND
[0002] Coal mine is the area that human in rich coal's mining area exploits coal resources, generally divides into pit coal mine and open coal mine, and there is a large number of side help pressure and cover coal in the exploitation operation of open coal mine, to achieve the effective use of resources, now side help pressure and cover mineral exploitation operation is carried out to open coal mine.
[0003] But in the present side help pressure and cover mineral exploitation operation of open coal mine, the fly ash treatment effect of side help exploitation is usually poor, the fly ash treatment mode of the existing open coal mine environmental protection high -efficient side help pressure and cover mineral exploitation device is mostly only single filter structure, since there are more sulfides in fly ash, when the sulfides diffuse into the air, along with the air into the respiratory tract of the staff, will directly affect the health of the staff. UTILITY MODEL CONTENT
[0004] The utility model aims at providing open coal mine environmental protection high -efficient side help pressure and cover mineral exploitation device to solve the prior art deficiency.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: open coal mine environmental protection high -efficient side help pressure and cover mineral exploitation device, including the shallow, the top surface fixed mounting box of shallow, the lower part of the inside of box is provided with stirring subassembly, the top surface of the inside of box is provided with mixing subassembly;
[0006] Mixing subassembly includes hydraulic cylinder, vertical cylinder and piston, and the hydraulic cylinder is fixedly installed in the middle of the top surface of the box, the vertical cylinder is fixedly installed on the top surface of the inside of the box, the piston is slidably arranged in the vertical cylinder, and the telescopic end of the hydraulic cylinder penetrates through the box and is fixedly connected with the piston;
[0007] One side of the top surface of the box is provided with a feed hopper, the other side of the top surface of the box is provided with an air outlet pipe, the middle of the other side of the box is provided with an atomizing mechanism, the bottom surface of the box is provided with a discharge pipe with a valve on both sides, the stirring subassembly is located in the middle of the two discharge pipes, and the upper side of one side of the box is provided with an air suction assembly.
[0008] The open coal mine environmental protection high -efficient side help pressure and cover mineral exploitation device as described above, the stirring subassembly includes a stirring motor, a stirring rod and stirring paddles, the stirring motor is fixedly installed on the bottom surface of the shallow, the top surface of the shallow and the bottom surface of the box are both provided with through holes, the output shaft of the stirring motor is rotatably connected with the through holes, the lower end of the stirring rod is fixedly connected with the output shaft of the stirring motor, and the stirring rod and the stirring paddles are both located in the box, a plurality of evenly distributed stirring paddles are fixedly installed on both sides of the stirring rod.
[0009] The open coal mine environmental protection efficient side and slope overlying mineral exploitation device has the advantages that the vertical cylinder is communicated with the inclined pipe, and the vertical cylinder is corresponded with the through slot.
[0010] The open coal mine environmental protection efficient side and slope overlying mineral exploitation device has the advantages that the gas outlet pipe comprises an upper pipe, a lower pipe and a flange, the upper pipe and the lower pipe are communicated through the flange, the lower pipe is fixedly communicated with the box body, a plurality of evenly distributed insertion slots are formed in the lower end of the upper pipe and the upper end of the lower pipe, the middle portions of the upper pipe and the lower pipe are provided with circular mesh plates, the two mesh plates are fixedly connected through a plurality of evenly distributed insertion rods, the insertion rods are inserted into the corresponding insertion slots, and a filter layer is arranged between the two mesh plates.
[0011] The open coal mine environmental protection efficient side and slope overlying mineral exploitation device has the advantages that the atomization mechanism comprises an atomization nozzle, an L-shaped pipe and a pump body, the upper end of the L-shaped pipe is fixedly connected with the box body, the lower end of the L-shaped pipe is located below the inside of the box body, the upper end of the L-shaped pipe is fixedly installed with the pump body, the pump body is located outside the box body, one end of the pump body is fixedly installed with a telescopic hose, one end of the hose is fixedly installed with a square pipe, a plurality of evenly distributed atomization nozzles are fixedly installed on the square pipe, L-shaped rods are fixedly installed on the front and rear sides of the other side of the box body, and the upper ends of the L-shaped rods are rotationally connected with the square pipe through damping shafts.
[0012] The open coal mine environmental protection efficient side and slope overlying mineral exploitation device has the advantages that the air suction assembly comprises a fan, an air pipe and a vertical pipe, the air pipe is communicated with one side of the box body through the fan, the vertical pipe is located inside the box body, the upper end of the vertical pipe is fixedly connected with the air pipe, and the lower end of the vertical pipe is located below the inside of the box body.
[0013] The open coal mine environmental protection efficient side and slope overlying mineral exploitation device has the advantages that the top surface of the feeding hopper is hingedly provided with a cover body.
[0014] Compared with the prior art, the open coal mine environmental protection efficient side and slope overlying mineral exploitation device has the advantages that:
[0015] The stirring assembly can fully mix and react the chemical adsorbent and the sulfide, and the sulfide is adsorbed and precipitated, so that the effect of treating the sulfide in the air is achieved.
[0016] The mixing assembly can push the chemical adsorbent and the sulfide in the box body to turn over, so that the chemical adsorbent and the sulfide in the box body are quickly and uniformly mixed by suction and pushing, the processing efficiency is significantly improved, and the practicability is high.
[0017] The adsorption assembly and the air suction assembly can treat the dust and the sulfide in the air, improve the treatment effect of the fly ash, and improve the environmental protection and protection of the device.
[0018] Through the atomization mechanism, dust removal operation can be carried out on the working environment in a atomization spraying mode, so as to improve the purity of air in the side slope mining operation, and further improve the protection of the open coal mine environmental protection efficient side slope overburden mining device. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0021] Figure 2 It is a schematic diagram of the structure of the air outlet pipe.
[0022] Figure 3 It is Figure 2 A-A line section view of the enlarged view.
[0023] Figure 1- cart, 2- box, 3- stirring assembly, 31- stirring motor, 32- stirring rod, 33- stirring paddle, 34- through hole, 4- mixing assembly, 41- hydraulic cylinder, 42- vertical cylinder, 421- through slot, 422- inclined pipe, 43- piston, 5- feed hopper, 6- adsorption assembly, 61- upper pipe, 62- lower pipe, 63- flange, 64- slot, 65- screen, 66- plug rod, 67- filter layer, 7- atomization mechanism, 71- atomization nozzle, 72- L-shaped pipe, 73- pump body, 74- hose, 75- square tube, 76- L-shaped rod, 77- damping shaft, 8- discharge pipe, 9- air suction assembly, 10- cover. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0025] As Figures 1 to 3As shown, the embodiment discloses an open coal mine environmental protection efficient side and slope overlying mineral exploitation device, which comprises a cart 1, a box body 2 is fixedly installed on the top surface of the cart 1, a stirring assembly 3 is arranged below the inside of the box body 2, the stirring assembly 3 comprises a stirring motor 31, a stirring rod 32 and stirring paddles 33, the stirring motor 31 is fixedly installed on the bottom surface of the cart 1, the top surface of the cart 1 and the bottom surface of the box body 2 are both provided with through holes 34, the output shaft of the stirring motor 31 is rotatably connected with the through holes 34, the lower end of the stirring rod 32 is fixedly connected with the output shaft of the stirring motor 31, the stirring rod 32 and the stirring paddles 33 are both located in the box body 2, a plurality of uniformly distributed stirring paddles 33 are fixedly installed on the two sides of the stirring rod 32, the stirring motor 31 works, the output shaft of the stirring motor 31 can drive the stirring paddles 33 to rotate through the stirring rod 32, the chemical adsorbent and the sulfide can be fully mixed and reacted, the sulfide is adsorbed and precipitated, thereby the effect of treating the sulfide in the air is achieved.
[0026] A mixing assembly 4 is arranged on the top surface of the inside of the box body 2, the mixing assembly 4 comprises a hydraulic cylinder 41, a vertical cylinder 42 and a piston 43, the hydraulic cylinder 41 is fixedly installed on the middle of the top surface of the box body 2, the vertical cylinder 42 is fixedly installed on the top surface of the inside of the box body 2, the piston 43 is slidably arranged in the vertical cylinder 42, the telescopic end of the hydraulic cylinder 41 penetrates through the box body 2 and is fixedly connected with the piston 43, the upper part of the two sides of the vertical cylinder 42 is provided with a through slot 421, the vertical cylinder 42 is communicated with an inclined pipe 422, the vertical cylinder 42 corresponds to the through slot 421, the hydraulic cylinder 41 works, the telescopic end of the hydraulic cylinder 41 drives the piston 43 to move up and down in the vertical cylinder 42, when the piston 43 moves upward, the lower end of the inclined pipe 422 can push the liquid in the box body 2 to stir, and the lower end of the vertical cylinder 42 enters the liquid; when the piston 43 moves downward, the lower end of the inclined pipe 422 enters the liquid, and the lower end of the vertical cylinder 42 pushes the liquid to stir; the liquid in the box body 2 is quickly and uniformly stirred by suction and pushing through the circulation action and the work of the stirring assembly 3, the processing efficiency is significantly improved, and the practicability is high.
[0027] A feeding hopper 5 is arranged on one side of the top surface of the box body 2, a cover body 10 is hingedly arranged on the top surface of the feeding hopper 5, the cover body 10 can seal the feeding hopper 5, so that the filtration when the air is discharged is not affected.
[0028] Another side of the top surface of the box body 2 is provided with an air outlet pipe 6, the air outlet pipe 6 comprises an upper pipe 61, a lower pipe 62 and a flange 63, the upper pipe 61 and the lower pipe 62 are communicated through the flange 63, the lower pipe 62 is fixedly communicated with the box body 2, a plurality of evenly distributed insertion slots 64 are formed in the lower end of the upper pipe 61 and the upper end of the lower pipe 62, a circular mesh plate 65 is arranged at the middle part of the upper pipe 61 and the lower pipe 62, the two mesh plates 65 are fixedly connected through a plurality of evenly distributed insertion rods 66, the insertion rods 66 are inserted into the corresponding insertion slots 64, a filter layer 67 is arranged between the two mesh plates 65, the air in the box body 2 is discharged through the upper pipe 61 and the lower pipe 62, and the air can be filtered again through the filter layer 67 when being discharged; when the filter layer 67 needs to be replaced, the upper pipe 61 and the lower pipe 62 can be separated through the flange 63, the insertion rods 66 are moved out of the insertion slots 64, the insertion rods 66 drive the filter layer 67 to move out of the upper pipe 61 and the lower pipe 62 through the mesh plate 65, so that the filter layer 67 can be replaced.
[0029] An atomization mechanism 7 is arranged at the middle part of the other side of the box body 2, the atomization mechanism 7 comprises an atomization nozzle 71, an L-shaped pipe 72 and a pump body 73, the upper end of the L-shaped pipe 72 is fixedly connected with the box body 2, the lower end of the L-shaped pipe 72 is located below the inside of the box body 2, the upper end of the L-shaped pipe 72 is fixedly installed with the pump body 73, the pump body 73 is located outside the box body 2, one end of the pump body 73 is fixedly installed with a telescopic hose 74, one end of the hose 74 is fixedly installed with a square pipe 75, a plurality of evenly distributed atomization nozzles 71 are fixedly installed on the square pipe 75, L-shaped rods 76 are fixedly installed on the front and rear sides of the other side of the box body 2, the upper end of the L-shaped rod 76 is rotationally connected with the square pipe 75 through a damping shaft 77, the pump body 73 works, the pump body 73 can convey the mixed liquid in the box body 2 to the square pipe 75 through the L-shaped pipe 72 and the hose 74, the liquid in the square pipe 75 is atomized and sprayed out through the atomization nozzles 71, and dust setting operation is performed on the side slope mining environment.
[0030] Valved discharge pipes 8 are arranged at the two sides of the bottom surface of the box body 2, the stirring assembly 3 is located at the middle part of the two discharge pipes 8, an air suction assembly 9 is arranged above one side of the box body 2, the air suction assembly 9 comprises a fan 91, an air pipe 92 and a vertical pipe 93, the air pipe 92 is communicated with one side of the box body 2 through the fan 91, the vertical pipe 93 is located inside the box body 2, the upper end of the vertical pipe 93 is fixedly connected with the air pipe 92, the lower end of the vertical pipe 93 is located below the inside of the box body 2, the fan 91 works, the fan 91 conveys the fly ash generated in the side slope mining to the lower part inside the box body 2 and contacts with the liquid inside the box body 2 through the air pipe 92 and the vertical pipe 93, and the chemical adsorbent and sulfide can be fully mixed and reacted under the action of the stirring assembly 3.
[0031] Working principle:
[0032] When using the device, the device is moved to a suitable position by the trolley 1, water and chemical adsorbent are added into the box 2 through the feeding hopper 5, after the feeding is completed, the cover 10 is closed, the cover 10 can seal the feeding hopper 5, avoid affecting the filtration when the air is discharged; the stirring motor 31 works, the output shaft of the stirring motor 31 can drive the stirring paddle 33 to rotate through the stirring rod 32, the chemical adsorbent and sulfide can be fully mixed and reacted, the sulfide is adsorbed and precipitated, thereby the effect of treating sulfide in air is achieved, at the same time, the hydraulic cylinder 41 works, the extension end of the hydraulic cylinder 41 drives the piston 43 to move up and down in the vertical cylinder 42, when the piston 43 moves upward, the lower end of the inclined pipe 422 can push the liquid in the box 2 to turn over, and the lower end of the vertical cylinder 42 enters the liquid; when the piston 43 moves downward, the lower end of the inclined pipe 422 enters the liquid, and the lower end of the vertical cylinder 42 pushes the liquid to turn over; the cycle action cooperates with the work of the stirring assembly 3, so that the liquid in the box 2 is quickly stirred and mixed uniformly in a pumping and pushing mode, the processing efficiency is significantly improved, the practicability is high, the fan 91 works, the fan 91 transports the fly ash generated by the side slope mining to the lower part inside the box 2 through the air pipe 92 and the vertical pipe 93 and contacts with the liquid inside the box 2, under the action of the stirring assembly 3, the chemical adsorbent and the sulfide can be fully mixed and reacted, the air in the box 2 is discharged through the upper pipe 61 and the lower pipe 62, when being discharged, the air can be filtered again through the filter layer 67; when the filter layer 67 needs to be replaced, the upper pipe 61 and the lower pipe 62 can be separated through the flange 63, the plug rod 66 is moved out of the insertion slot 64, the plug rod 66 drives the filter layer 67 to move out of the upper pipe 61 and the lower pipe 62 through the mesh plate 65, so that the filter layer 67 can be replaced; the pump body 73 works, the pump body 73 can transport the mixed liquid in the box 2 to the square pipe 75 through the L-shaped pipe 72 and the hose 74, the liquid in the square pipe 75 is atomized and sprayed out through the atomizing nozzle 71, and dust removal work is performed on the side slope mining environment.
[0033] It should be noted that the above embodiments are only for specific and clear description of the technical solutions and technical features of the present application. For those skilled in the art, the solutions or features belonging to the prior art or common knowledge are not described in detail in the above embodiments.
[0034] In addition, the technical solutions of the present application are not limited to the above embodiments, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. An open-pit coal mine environmental protection efficient side slope overlying mineral exploitation device, characterized in that: Includes a trolley (1), a box (2) fixedly mounted on the top surface of the trolley (1), a stirring component (3) installed at the bottom inside the box (2), and a mixing component (4) installed on the top surface inside the box (2). The mixing component (4) includes a hydraulic cylinder (41), a vertical cylinder (42) and a piston (43). The hydraulic cylinder (41) is fixedly installed in the middle of the top surface of the box (2). The vertical cylinder (42) is fixedly installed in the top surface inside the box (2). The piston (43) is slidably disposed inside the vertical cylinder (42). The telescopic end of the hydraulic cylinder (41) passes through the box (2) and is fixedly connected to the piston (43). A feeding hopper (5) is provided on one side of the top surface of the box (2), an air outlet pipe (6) is provided on the other side of the top surface of the box (2), an atomizing mechanism (7) is provided in the middle of the other side of the box (2), and discharge pipes (8) with valves are provided on both sides of the bottom surface of the box (2). The stirring assembly (3) is located in the middle of the two discharge pipes (8), and a suction assembly (9) is provided above one side of the box (2).
2. The environmentally friendly and efficient open-pit coal mine edge and slope overlying mineral exploitation device according to claim 1, characterized in that: The stirring assembly (3) includes a stirring motor (31), a stirring rod (32), and a stirring paddle (33). The stirring motor (31) is fixedly installed on the bottom surface of the trolley (1). The top surface of the trolley (1) and the bottom surface of the box (2) are both provided with through holes (34). The output shaft of the stirring motor (31) is rotatably connected to the through hole (34). The lower end of the stirring rod (32) is fixedly connected to the output shaft of the stirring motor (31). The stirring rod (32) and the stirring paddle (33) are both located inside the box (2). Several evenly distributed stirring paddles (33) are fixedly installed on both sides of the stirring rod (32).
3. The environmentally friendly and efficient edge and slope overlying mineral resource mining device for surface coal mines according to claim 1, characterized in that: The vertical cylinder (42) has through slots (421) on the upper sides of both sides, and the vertical cylinder (42) is connected to the inclined tube (422). The vertical cylinder (42) corresponds to the through slots (421).
4. The environmentally friendly and efficient edge and slope overlying mineral resource mining device for surface coal mines according to claim 1, characterized in that: The exhaust pipe (6) includes an upper pipe (61), a lower pipe (62) and a flange (63). The upper pipe (61) and the lower pipe (62) are connected through the flange (63). The lower pipe (62) is fixedly connected to the housing (2). Several evenly distributed slots (64) are opened at the lower end of the upper pipe (61) and the upper end of the lower pipe (62). A circular mesh plate (65) is provided in the middle of the upper pipe (61) and the lower pipe (62). The two mesh plates (65) are fixedly connected by several evenly distributed insert rods (66). The insert rods (66) are inserted into the corresponding slots (64). A filter layer (67) is provided between the two mesh plates (65).
5. The environmentally friendly and efficient edge and slope overlying mineral resource mining device for surface coal mines according to claim 1, characterized in that: The atomization mechanism (7) comprises an atomizing nozzle (71), an L-shaped pipe (72) and a pump body (73), the upper end of the L-shaped pipe (72) is fixedly connected with the box body (2), the lower end of the L-shaped pipe (72) is located below the inside of the box body (2), the upper end of the L-shaped pipe (72) is fixedly installed with the pump body (73), the pump body (73) is located outside the box body (2), one end of the pump body (73) is fixedly installed with a telescopic hose (74), one end of the hose (74) is fixedly installed with a square pipe (75), a plurality of atomizing nozzles (71) are fixedly installed on the square pipe (75), L-shaped rods (76) are fixedly installed on the front and back sides of the other side of the box body (2), and the upper end of the L-shaped rod (76) is rotatably connected with the square pipe (75) through a damping shaft (77).
6. The environmentally friendly and efficient edge and slope overlying mineral resource mining device for surface coal mines according to claim 1, characterized in that: The air suction assembly (9) comprises a fan (91), an air pipe (92) and a vertical pipe (93), the air pipe (92) is communicated with one side of the box body (2) through the fan (91), the vertical pipe (93) is located inside the box body (2), the upper end of the vertical pipe (93) is fixedly connected with the air pipe (92), and the lower end of the vertical pipe (93) is located below the inside of the box body (2).
7. The environmentally friendly and efficient edge and slope overlying mineral resource mining device for surface coal mines according to claim 1, characterized in that: The top surface of the feeding hopper (5) is hingedly provided with a cover body (10).