CN113976610B - Ecological restoration device for pyrite mine abandoned land - Google Patents
Ecological restoration device for pyrite mine abandoned land Download PDFInfo
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- CN113976610B CN113976610B CN202011357778.XA CN202011357778A CN113976610B CN 113976610 B CN113976610 B CN 113976610B CN 202011357778 A CN202011357778 A CN 202011357778A CN 113976610 B CN113976610 B CN 113976610B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the field of ecological restoration, in particular to an ecological restoration device for a pyrite mine waste land, which comprises a platform, wherein the lower end of the platform is fixedly provided with supporting legs, the lower ends of the supporting legs are provided with rollers, the upper surface of the platform is fixedly provided with side plates, the side plates are provided with a left supporting column and a right supporting column, the mutually approaching ends of the side plates are fixedly provided with supporting columns, the supporting columns are fixedly provided with a storage device, the lower end of the storage device is connected with a stirring device, the tail end of the stirring device is connected with a circulating device, and the upper surface of the left side of the platform is fixedly provided with a scarification device.
Description
Technical Field
The invention relates to the field of ecological restoration, in particular to an ecological restoration device for a pyrite mine waste land.
Background
The pyrite is one of important mineral resources in China, the demand is large, when the mine rich in pyrite is mining, the ecological environment is inevitably destroyed, and after the mining work is completed, the ecological environment needs to be restored.
Although the conventional ecological restoration device can restore the environment, the ecological restoration device cannot loosen the soil and uniformly spray the ecological restoration agent, so that the ecological restoration device for the waste land of the pyrite mine is required to solve the problems.
Disclosure of Invention
The invention aims to provide an ecological restoration device for a pyrite mine waste land, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an ecological prosthetic devices in pyrite mine abandoned land, includes the platform, the platform lower extreme is fixed with the supporting leg, the gyro wheel is installed to the supporting leg lower extreme, platform upper surface is fixed with the curb plate, the curb plate is provided with controls two and is close the end each other and be fixed with the support column, the support column is fixed with storage device, storage device lower extreme is connected with agitating unit, agitating unit end-to-end connection has circulating device, platform left side upper surface is fixed with the device that loosens the soil.
Preferably, the storage device comprises a storage box, the outer walls of the left side and the right side of the storage box are fixed with a supporting column, the inner walls of the left side and the right side of the storage box are provided with a blanking device, the lower end of the blanking device is hinged with a cross rod, the left end and the right end of the cross rod are fixed with the inner walls of the left end and the right end of the storage box, a blanking opening is formed in the middle of the cross rod, a blanking pipe is arranged on the lower side of the blanking opening, and the tail end of the blanking pipe is connected with a stirring device.
Preferably, the blanking device comprises a strip-shaped groove, the strip-shaped groove is formed in the inner walls of the left side and the right side of the storage box, vertical rods are fixedly connected to the upper end and the lower end of the strip-shaped groove, a sliding sleeve is sleeved on the vertical rods in a sliding mode, a spiral blanking spring arranged on the periphery of the vertical rods is fixed between the lower end of the sliding sleeve and the lower end of the strip-shaped groove, a sleeve plate is hinged to the sliding sleeve, a telescopic plate is sleeved on the lower end of the sleeve plate in a sliding mode, and the lower end of the telescopic plate is hinged to the transverse rod.
Preferably, the stirring device comprises a stirring box, the stirring box is connected with the tail end of the material storage device, a first motor is fixed on the inner wall of the lower end of the stirring box, a first rotating column is fixed on an output shaft of the first motor, the first rotating column penetrates through and rotates to be connected with a first stabilizing block, the first stabilizing block penetrates through a partition plate, the left end and the right end of the partition plate are fixed on the inner wall of the left end and the right end of the stirring box, and a stirring rod is fixed on the periphery of the first rotating column.
Preferably, the circulating device comprises a second motor, an incomplete gear is fixed on an output shaft of the second motor, the incomplete gear is meshed with a complete gear, a left stop block is fixed on a rotating shaft of the complete gear, a second rotating column is fixed at the right end of the left stop block, a stand column penetrates through and rotates to be connected with the second rotating column, the lower end of the stand column is fixed with the upper surface of a platform, a right stop block is fixed at the right end of the second rotating column, a threaded rod is fixed at the right end of the right stop block, a threaded block is connected with threads in a penetrating manner, a sliding rod penetrates through the lower side of the threaded block, the left end and the right end of the sliding rod are fixed with two mutually approaching ends of the stand column, a reciprocating spring which is spirally arranged on the periphery of the sliding rod is fixed between the left end and the right end of the threaded block, a discharging device is fixed at the lower end of the threaded block, a feeding pipe is fixed at the upper end of the threaded block, and one end of the feeding pipe far away from the threaded block is connected with the stirring device.
Preferably, the soil loosening device comprises a shell, the lower end of the shell is fixed with the upper surface of a platform, guide posts are fixed on the inner walls of the upper end and the lower end of the shell, the guide posts penetrate through and are connected with second stabilizing blocks in a sliding manner, return springs which are screwed on the periphery of the guide posts are fixed between the lower surfaces of the left side and the right side of the second stabilizing blocks and the upper surface of the platform, hinging blocks are fixed on the upper surface of the middle part of the second stabilizing blocks, hinging rods are hinged on the hinging blocks, sliding blocks are hinged on the upper ends of the hinging rods, the sliding blocks are provided with left and right sides, the two sliding blocks penetrate through and are connected with supporting rods in a sliding manner, the supporting rods penetrate through a controller, the right end of the controller is contacted with the left end of the sliding blocks, and a pushing spring which is screwed on the periphery of the supporting rods is fixed between the right end of the right side of the sliding blocks and the left end of the guide posts; the middle lower surface of the second stabilizing block is fixedly provided with a connecting rod, the connecting rod penetrates through the platform, the lower end of the connecting rod is fixedly provided with a third motor, and an output shaft of the third motor is fixedly provided with a scarifier.
Preferably, the controller comprises a rotating handle, a pressing block is fixed at the right end of the rotating handle, a connecting rod is fixed at the middle of the right end of the pressing block, a left limit is fixed at the right end of the connecting rod, a threaded column is fixed at the right end of the left limit, a right limit is fixed at the right end of the threaded column, a U-shaped frame penetrates through the threaded column in a threaded manner, the right end of the U-shaped frame is fixed with a left side guide column, a top block is contacted with the right end of the pressing block, a pushing rod is fixed at the right end of the top block, and a pushing block is fixed at the right end of the pushing rod and contacted with the left end of the sliding block.
Compared with the prior art, the invention has the beneficial effects that:
1. through the design of storage device, can increase ecological restoration agent storage simultaneously for ecological restoration agent's outflow, accelerate repair efficiency.
2. Through the design of the circulating device, the ecological restoration agent can uniformly fall to the surface of the land.
3. Through the design of the scarification device, the hard soil can be fluffed.
Drawings
Fig. 1 is a schematic structural view of an ecological restoration device for pyrite mine waste lands.
Fig. 2 is a side view of a discharging device of the ecological restoration device for the pyrite mine waste land.
Fig. 3 is a schematic view of a circulation device of the ecological restoration device for the pyrite mine waste land.
Fig. 4 is a schematic view of a device for scarifying the ecological restoration device for the pyrite mine waste land.
Fig. 5 is a schematic diagram of a controller of the ecological restoration device for the pyrite mine waste land.
In the figure: 1-platform, 2-supporting leg, 3-roller, 4-side plate, 5-supporting column, 6-storage device, 61-storage box, 62-blanking device, 621-strip groove, 622-vertical rod, 623-sliding sleeve, 624-blanking spring, 625-sleeve plate, 626-expansion plate, 63-horizontal rod, 64-blanking port, 65-blanking pipe, 7-stirring device, 71-stirring box, 72-first motor, 73-first rotating column, 74-first stabilizing block, 75-baffle, 76-stirring rod, 8-circulating device, 81-second motor, 82-incomplete gear, 83-complete gear, 84-left baffle, 85-second rotating column, 86-vertical column, 87-right stop block, 88-threaded rod, 89-threaded block, 810-slide bar, 811-reciprocating spring, 812-discharger, 813-feed pipe, 9-scarifier, 91-shell, 92-guide post, 93-second stabilizing block, 94-reset spring, 95-hinged block, 96-hinged rod, 97-slide block, 98-support rod, 99-controller, 991-rotary handle, 992-press block, 993-connecting rod, 994-left limit, 995-threaded post, 996-right limit, 997-U-shaped frame, 998-top block, 999-push rod, 9910-push block, 910-push spring, 911-connecting rod, 912-third motor, 913-scarifier.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, a structural diagram of an ecological restoration device for a pyrite mine waste land according to an embodiment of the present invention includes:
platform 1, platform 1 lower extreme is fixed with supporting leg 2, gyro wheel 3 is installed to supporting leg 2 lower extreme, platform 1 upper surface is fixed with curb plate 4, curb plate 4 is provided with about two and is close the end each other and be fixed with support column 5, support column 5 is fixed with storage device 6, storage device 6 lower extreme is connected with agitating unit 7, agitating unit 7 end-to-end connection has circulating device 8, platform 1 left side upper surface is fixed with scarifier 9.
In one embodiment of the invention, when the device is used, the device is firstly moved to a pyrite mine to be ecologically restored through the roller 3, then different ecological restoration liquid raw materials are added into the two storage devices 6, after the ecological restoration liquid raw materials are added, the ecological restoration liquid flows into the stirring device 7 through the storage devices 6, the stirring device 7 is fully stirred and mixed, the ecological restoration liquid is uniformly sprayed on the ground after the soil is loosened through the circulating device 8, and the soil loosening device 9 can loosen the soil of the soil to be sprayed.
As shown in fig. 1, as a preferred embodiment of the present invention, the storage device 6 includes a storage box 61, outer walls on left and right sides of the storage box 61 are fixed to the support columns 5, inner walls on left and right sides of the storage box 61 are provided with a blanking device 62, a cross bar 63 is hinged to a lower end of the blanking device 62, left and right ends of the cross bar 63 are fixed to inner walls on left and right ends of the storage box 61, a blanking opening 64 is formed in a middle portion of the cross bar 63, a blanking pipe 65 is disposed on a lower side of the blanking opening 64, and an end of the blanking pipe 65 is connected to the stirring device 7.
In one embodiment of the present invention, in use, an ecological restoration agent is first added to the storage tank 61, the blanking device 62 is depressed under the gravity action of the ecological restoration agent, and the ecological restoration agent flows into the blanking pipe 65 through the blanking opening 64 of the cross rod 63, and the blanking device 62 is gradually reset as the ecological restoration agent in the storage tank 61 gradually decreases.
As shown in fig. 2, as a preferred embodiment of the present invention, the blanking device 62 includes a strip-shaped groove 621, the strip-shaped groove 621 is formed on inner walls of left and right sides of the storage box 61, two ends of the strip-shaped groove 621 are fixedly connected with a vertical rod 622, the vertical rod 622 is slidably sleeved with a sliding sleeve 623, a blanking spring 624 screwed on the periphery of the vertical rod 622 is fixed between the lower end of the sliding sleeve 623 and the lower end of the strip-shaped groove 621, the sliding sleeve 623 is hinged with a sleeve plate 625, the lower end of the sleeve plate 625 is slidably sleeved with a telescopic plate 626, and the lower end of the telescopic plate 626 is hinged with the cross rod 63.
In one embodiment of the present invention, when the ecological restoration agent is added to the storage tank 61, the expansion plate 626 is pressed down under the action of gravity, so that the expansion plate 626 moves downward and drives the sleeve plate 625 to move downward, thereby driving the sliding sleeve 623 to move downward along the vertical rod 622 and compressing the blanking spring 624, and when the ecological restoration agent is added to the storage tank 61, the expansion plate 626 moves upward gradually to reset under the action of the blanking spring 624, so that the ecological restoration agent is ensured to flow into the blanking opening 64 completely.
As shown in fig. 1, as a preferred embodiment of the present invention, the stirring device 7 includes a stirring tank 71, the stirring tank 71 is connected with the end of the storage device 6, a first motor 72 is fixed on the inner wall of the lower end of the stirring tank 71, a first rotating column 73 is fixed on the output shaft of the first motor 72, the first rotating column 73 penetrates and is rotatably connected with a first stabilizing block 74, a partition plate 75 penetrates through the first stabilizing block 74, the left end and the right end of the partition plate 75 are fixed on the inner wall of the left end and the right end of the stirring tank 71, and a stirring rod 76 is fixed on the periphery of the first rotating column 73.
In one embodiment of the present invention, when stirring, the first motor 72 is turned on, the first motor 72 rotates to drive the first rotating column 73 to rotate, and then drive the stirring rod 76 to rotate, so that the two repairing agent raw materials can be stirred and mixed uniformly, the separator 75 can separate the motor and the repairing agent, the motor is prevented from being damaged, and the first stabilizing block 74 can ensure the stirring stability.
As shown in fig. 3, as a preferred embodiment of the present invention, the circulating device 8 includes a second motor 81, an incomplete gear 82 is fixed on an output shaft of the second motor 81, the incomplete gear 82 is meshed with a complete gear 83, a left stop block 84 is fixed on a rotating shaft of the complete gear 83, a second rotating column 85 is fixed on a right end of the left stop block 84, a stand column 86 is penetrated and rotatably connected to the second rotating column 85, a lower end of the stand column 86 is fixed on an upper surface of the platform 1, a right stop block 87 is fixed on a right end of the second rotating column 85, a threaded rod 88 is fixed on a right end of the right stop block 87, a threaded rod 88 is penetrated and connected with a threaded block 89 in a threaded manner, a sliding rod 810 penetrates through a lower side of the threaded block 89, a left end and a right end of the sliding rod 810 are fixed close to each other, a reciprocating spring 811 screwed around the sliding rod 810 is fixed between the left end and the right end of the left stop block 89, a discharger 812 is fixed on a lower end of the threaded block 89, a threaded block 813 is fixed on an upper end of the threaded block 89, and one end of the threaded block 813 is connected to a feed pipe 7 far from the stirring device.
In one embodiment of the present invention, when the repairing liquid is uniformly sprayed, the second motor 81 is turned on, the second motor 81 rotates to drive the incomplete gear 82 to rotate, thereby driving the complete gear 83 to rotate, and the complete gear 83 rotates to drive the threaded rod 88 to rotate, thereby enabling the threaded block 89 to move leftwards along the sliding rod 810 and compress the reciprocating spring 811, when the threaded block 89 is moved to the limit position, the incomplete gear 82 and the complete gear 83 are not engaged any more, the threaded block 89 moves rightwards along the sliding rod 810 under the pushing of the reciprocating spring 811, thereby completing one reciprocating process, and the ecological repairing liquid can flow into the threaded block 89 from the feeding pipe 813 and then flow into the discharging device 812 through the threaded block 89, thereby uniformly flowing into the ground from the discharging device 812.
As shown in fig. 4, as a preferred embodiment of the present invention, the soil loosening device 9 includes a housing 91, wherein a lower end of the housing 91 is fixed to an upper surface of the platform 1, inner walls of an upper end and a lower end of the housing 91 are fixed with guide posts 92, the guide posts 92 are penetrated and slidably connected with a second stabilizing block 93, a return spring 94 screwed on a periphery of the guide posts 92 is fixed between a lower surface of left and right sides of the second stabilizing block 93 and an upper surface of the platform 1, a hinge block 95 is fixed on an upper surface of a middle part of the second stabilizing block 93, the hinge block 95 is hinged with a hinge rod 96, an upper end of the hinge rod 96 is hinged with a slide block 97, the slide block 97 is provided with a left and a right sides, two slide blocks 97 are penetrated and slidably connected with a support rod 98, the support rod 98 is penetrated with a controller 99, a right end of the controller 99 is contacted with a left end of the slide block 97, and a pushing spring 910 screwed on a periphery of the support rod 98 is fixed between a right end of the slide block 97 and a left end of the guide post 92; the lower surface of the middle part of the second stabilizing block 93 is fixed with a connecting rod 911, the connecting rod 911 penetrates through the platform 1, the lower end of the connecting rod is fixed with a third motor 912, and the output shaft of the third motor 912 is fixed with a scarifier 913.
In one embodiment of the present invention, when the soil is loosened, the third motor 912 is turned on, the third motor 912 rotates to drive the loosener 913 to rotate, then the controller 99 is adjusted, the controller 99 pushes the left slider 97 to slide rightwards along the strut 98, and then drives the hinge rod 96 to push the hinge block 95 downwards, meanwhile, the right slider 97 moves leftwards along the strut 98 under the pushing of the pushing spring 910, so that the stability of the downward movement of the hinge block 95 is ensured, the hinge block 95 pushes the second stabilizing block 93 to push the connecting rod 911 downwards along the guide post 92, and compresses the return spring 94, so that the loosener 913 is pushed downwards to loosen the soil, and after the soil is loosened, the controller 99 is adjusted to retreat, and the loosener 913 moves upwards to reset under the action of the return spring 94.
As shown in fig. 5, as a preferred embodiment of the present invention, the controller 99 includes a rotating handle 991, a pressing block 992 is fixed at the right end of the rotating handle 991, a connecting rod 993 is fixed at the middle of the right end of the pressing block 992, a left limit 994 is fixed at the right end of the connecting rod 993, a threaded column 995 is fixed at the right end of the left limit 994, a right limit 996 is fixed at the right end of the threaded column 995, a U-shaped frame 997 is threaded through the threaded column 995, the right end of the U-shaped frame 997 is fixed with the left guide column 92, a top block 998 is connected to the right end of the pressing block 992, a push rod 999 is fixed at the right end of the top block 998, a push block 9910 is fixed at the right end of the push rod 999, and the left end of the slide block 97 is contacted with the push block 9910.
In one embodiment of the invention, when the adjustment is performed, the rotating handle 991 is rotated, the rotating handle 991 rotates to drive the pressing block 992 to rotate, then the connecting rod 993 is driven to rotate, the connecting rod 993 rotates to drive the threaded column 995 to rotate, the threaded column 995 rotates to move rightwards under the action of the U-shaped frame 997, the threaded column 995 moves rightwards to drive the connecting rod 993 to move rightwards, the connecting rod 993 moves rightwards to drive the pressing block 992 to move rightwards, thus the top block 998 is driven to push the push rod 999 to move rightwards, and then the push block 9910 is driven to move rightwards, so that the left sliding block 97 is pushed to move rightwards.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (2)
1. The utility model provides a pyrite mine abandoned land ecological restoration device, includes platform (1), a serial communication port, platform (1) lower extreme is fixed with supporting leg (2), gyro wheel (3) are installed to supporting leg (2) lower extreme, fixed surface has curb plate (4) on platform (1), curb plate (4) are provided with about two and are close the end each other and are fixed with support column (5), support column (5) are fixed with storage device (6), storage device (6) lower extreme is connected with agitating unit (7), agitating unit (7) end-to-end connection has circulating device (8), platform (1) left side upper surface is fixed with scarifier (9), storage device (6) are including storage box (61), storage box (61) left and right sides outer wall and support column (5) are fixed mutually, storage box (61) left and right sides inner wall is provided with unloader (62), unloader (62) include strip type groove (621), strip type groove (621) are seted up at storage box (61) left and right sides inner wall (622), montant (623) are connected with both ends (623), a blanking spring (624) which is screwed on the periphery of the vertical rod (622) is fixed between the lower end of the sliding sleeve (623) and the lower end of the strip-shaped groove (621), the sliding sleeve (623) is hinged with a sleeve plate (625), the lower end of the sleeve plate (625) is slidably sleeved with a telescopic plate (626), the lower end of the telescopic plate (626) is hinged with a cross rod (63), the lower end of the blanking device (62) is hinged with the cross rod (63), the left end and the right end of the cross rod (63) are fixed with the inner walls of the left end and the right end of the storage box (61), a blanking opening (64) is formed in the middle of the cross rod (63), a blanking pipe (65) is arranged on the lower side of the blanking opening (64), and the tail end of the blanking pipe (65) is connected with the stirring device (7);
the stirring device (7) comprises a stirring box (71), the stirring box (71) is connected with the tail end of the material storage device (6), a first motor (72) is fixed on the inner wall of the lower end of the stirring box (71), a first rotating column (73) is fixed on an output shaft of the first motor (72), the first rotating column (73) penetrates through and is rotationally connected with a first stabilizing block (74), a partition plate (75) penetrates through the first stabilizing block (74), the left end and the right end of the partition plate (75) are fixed on the inner wall of the left end and the right end of the stirring box (71), and stirring rods (76) are fixed on the periphery of the first rotating column (73);
the soil loosening device (9) comprises a shell (91), the lower end of the shell (91) and the upper surface of a platform (1) are fixed, guide posts (92) are fixed on the inner walls of the upper end and the lower end of the shell (91), the guide posts (92) penetrate through and are slidably connected with second stabilizing blocks (93), return springs (94) which are spirally arranged on the periphery of the guide posts (92) are fixed between the lower surfaces of the left side and the right side of the second stabilizing blocks (93) and the upper surface of the platform (1), hinging blocks (95) are fixed on the upper surface of the middle part of the second stabilizing blocks (93), hinging rods (96) are hinged on the hinging blocks (95), two sliding blocks (97) are arranged on the upper end of each hinging rod, each sliding block (97) is penetrated through and slidably connected with a supporting rod (98), each supporting rod (98) penetrates through a controller (99), the right end of each controller (99) is contacted with the left end of each sliding block (97), and the right side of each sliding block (97) is fixedly provided with a spiral spring (910) between the right side and the right side of each sliding block (97); a connecting rod (911) is fixed on the lower surface of the middle part of the second stabilizing block (93), the connecting rod (911) penetrates through the platform (1) and a third motor (912) is fixed at the lower end of the connecting rod, and a loosener (913) is fixed on an output shaft of the third motor (912);
the controller (99) comprises a rotating handle (991), a pressing block (992) is fixed at the right end of the rotating handle (991), a connecting rod (993) is fixed at the middle of the right end of the pressing block (992), a left limit (994) is fixed at the right end of the connecting rod (993), a threaded column (995) is fixed at the right end of the left limit (994), a right limit (996) is fixed at the right end of the threaded column (995), a U-shaped frame (997) is penetrated through the threaded column (995), a top block (998) is connected at the right end of the pressing block (992), a pushing rod (999) is fixed at the right end of the top block (998), and a pushing block (9910) is in contact with the left end of the sliding block (97).
2. The ecological restoration device for the pyrite mine waste land according to claim 1, wherein the circulation device (8) comprises a second motor (81), an incomplete gear (82) is fixed on an output shaft of the second motor (81), the incomplete gear (82) is meshed with a complete gear (83), a left stop block (84) is fixed on a rotating shaft of the complete gear (83), a second rotating column (85) is fixed on the right end of the left stop block (84), a stand column (86) is penetrated and rotationally connected, the lower end of the stand column (86) is fixed on the upper surface of a platform (1), a right stop block (87) is fixed on the right end of the second rotating column (85), a threaded rod (88) is fixed on the right end of the right stop block (87), a threaded rod (88) is connected with a threaded block (89) in a penetrating manner, a slide bar (810) is penetrated on the lower side of the threaded block (89), the left end and the right end of the left stop block (810) and the two stand columns (86) are mutually fixed near each other, a screw block (89) is fixed on the upper end of the slide bar (89), a screw block (811) is fixed on the lower end of the slide bar (89) between the left end and the left end of the left end (86), one end of the feeding pipe (813) far away from the thread block (89) is connected with the stirring device (7).
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| CN202011357778.XA CN113976610B (en) | 2020-11-27 | 2020-11-27 | Ecological restoration device for pyrite mine abandoned land |
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| CN202011357778.XA CN113976610B (en) | 2020-11-27 | 2020-11-27 | Ecological restoration device for pyrite mine abandoned land |
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| CN113976610B true CN113976610B (en) | 2023-08-04 |
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