CN119056142B - Gold mine tailing dewatering device - Google Patents
Gold mine tailing dewatering device Download PDFInfo
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- CN119056142B CN119056142B CN202411553969.1A CN202411553969A CN119056142B CN 119056142 B CN119056142 B CN 119056142B CN 202411553969 A CN202411553969 A CN 202411553969A CN 119056142 B CN119056142 B CN 119056142B
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- dewatering
- bin
- belt
- annular filter
- screening
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000010931 gold Substances 0.000 title claims abstract description 54
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000012216 screening Methods 0.000 claims description 65
- 238000003860 storage Methods 0.000 claims description 45
- 238000003825 pressing Methods 0.000 claims description 32
- 238000005507 spraying Methods 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 abstract description 41
- 238000004140 cleaning Methods 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000011085 pressure filtration Methods 0.000 abstract 3
- 230000018044 dehydration Effects 0.000 description 14
- 238000006297 dehydration reaction Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 239000003814 drug Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 235000011837 pasties Nutrition 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a gold mine tailing dewatering device, which relates to the technical field of filtration and separation, and the invention is characterized in that a plurality of second rollers are uniformly and rotatably arranged in a dewatering bin, annular filter belts are sleeved on a plurality of second rollers in a transmission way, the annular filter belts are movably inserted into insertion grooves in a plurality of plates in a matched way, so that the annular filter belts can be movably adjusted, after the mixture in gold mine tailings is subjected to pressure filtration and dewatering, the corresponding annular filter belts in a V-shaped hinged plate can be conveniently replaced, and the annular filter belts which are movably led out to the outer side of the V-shaped hinged plate are matched for cleaning, so that the annular filter belts can be always in an optimal state for filtering and dewatering the mixture, and the pressure filtration and the dewatering of the mixture and the cleaning of the annular filter belts are not interfered, and the pressure filtration mechanism can continuously and stably and efficiently carry out dewatering operation on the mixture.
Description
Technical Field
The invention relates to the field of filtration and separation, in particular to a gold mine tailing dewatering device.
Background
Gold tailings are products after separation operation in gold mining and dressing, and cannot be used for conventional processing production because of low gold content in the gold tailings, the initially discharged gold tailings are usually in a wet state, and contain a large amount of pasty substances in the gold tailings, and if the gold tailings are directly discharged, environmental pollution is easily caused, so that a dewatering device is usually adopted in the prior art to dewater the gold tailings.
In the prior art, when the gold mine tailings are dehydrated, slurry materials in the tailings are usually screened in advance, then the slurry materials are subjected to filter pressing treatment, and finally drier large-particle ores and residues are obtained, and in the filter pressing process, because the filter screen used in the filter pressing has high filter precision and is inconvenient to replace under the conventional condition, the filter pressing dehydration effect of the dehydration device is gradually weakened after repeated filter pressing of pasty substances for many times, and the filter screen is usually required to be cleaned by stopping the machine, so that the dehydration efficiency of gold mine tailings is easily influenced.
For this reason, a gold mine tailing dewatering device is proposed to solve some of the problems existing in the prior art.
Disclosure of Invention
The invention aims to solve the defect that the filter pressing efficiency of slurry substances in tailings is easily affected due to inconvenient filter screen replacement and cleaning when gold tailings are dehydrated in the prior art.
In order to solve the problems existing in the prior art, the invention adopts the following technical scheme:
The utility model provides a gold mine tailing dewatering device, including horizontal conveying mechanism, horizontal conveying mechanism includes from the electronic conveyer belt that left side connects gradually right, a plurality of screening conveyer belt and first connect the guide bucket, be connected with the second between two adjacent screening conveyer belts and connect the guide bucket, the below of a plurality of screening conveyer belts is provided with temporary storage bin, and the fixed intercommunication in bottom of temporary storage bin has the dehydration storehouse, the front and back end wall top fixed mounting of dehydration storehouse has the spout of horizontal setting, and fixed mounting has the electric slide rail of horizontal setting in the spout, install filter pressing mechanism in the dehydration storehouse, and filter pressing mechanism includes a plurality of longitudinal rotation second rollers of installing in the corner position in the dehydration storehouse, annular filter belt has been cup jointed in the outside joint transmission of a plurality of second rollers, movable mounting has the clamp plate in the dehydration storehouse, and the clamp plate is connected with the movable end fixed connection of electric slide rail, be provided with a plurality of V-shaped articulated joint boards in the dehydration storehouse, and V-shaped articulated joint board includes the plate body that two bilateral symmetry set up, transversely set up the window that alternates in the plate body, wear through slot that sets up in the horizontal, and install the inside the connection piece that link up in the plate body, and the bottom of two articulated joint plates have the bottom of two articulated joint plates and the second hinge plate have the top that the end that the side is close to each other in the two in the position in the annular filter belt, the top of the annular filter belt is formed in the top of the two articulated box that the top is located in the position of the side of the articulated box, and the top end of the top of the two articulated plate that has the top of the adjacent bottom plate that has the two adjacent on the two adjacent upper end plates of the two articulated plates.
Preferably, the screening conveyor belt comprises a conveying frame, three first rollers are rotatably mounted in the conveying frame, the outer sides of the three first rollers are in joint transmission sleeve connection with an annular screen belt, and a plurality of baffles which are uniformly distributed are fixedly mounted on the outer surface of the annular screen belt.
Preferably, a transmission mechanism is connected between the electric conveyor belt and the screening conveyor belts in a transmission way, and the electric conveyor belt and the screening conveyor belts share a driving unit.
Preferably, the bottom of the temporary storage bin is fixedly provided with a hollow box, a plurality of first through holes which are vertically communicated are uniformly distributed on the hollow box, a valve plate is inserted in the hollow box in a sliding manner, and second through holes which are correspondingly arranged with the plurality of first through holes are uniformly distributed on the valve plate.
Preferably, the hollow box protrudes from the front side and the rear side of the temporary storage bin, a toothed bar arranged on the outer side of the temporary storage bin is fixedly arranged at the top of the valve plate, and a gear meshed with the toothed bar is rotatably arranged on the outer side of the temporary storage bin.
Preferably, a second sliding block is vertically and slidably arranged in the dewatering bin, a traction roller which is longitudinally arranged is rotationally arranged in the second sliding block, the annular filter belt is movably wound on the outer side of the traction roller, and a tension spring which is fixedly connected with the end wall of the top of the dewatering bin is fixedly arranged on the second sliding block.
Preferably, third rollers symmetrically arranged at two sides of the traction roller are longitudinally and rotatably arranged in the dewatering bin, and the third rollers are rotatably arranged below the inner part of the dewatering bin.
Preferably, a first spraying box arranged on the inner side of the annular filter belt is fixedly arranged on the inner end wall of the dewatering bin, and evenly distributed spray holes are formed in the end wall of the first spraying box facing the annular filter belt.
Preferably, the plurality of screening conveyor belts are divided into a left part and a right part from the middle, the second spraying box is arranged above the left screening conveyor belts, and the second spraying box is not arranged on the right screening conveyor belts.
Preferably, the first baffle is vertically fixed at the middle position of the interior of the temporary storage bin, the second baffle is vertically fixed at the middle position of the interior of the dewatering bin, the temporary storage bin and the dewatering bin are respectively divided into a left part and a right part by the first baffle and the second baffle, the temporary storage bin and the dewatering bin are correspondingly arranged with a plurality of screening conveying belts on the left side and the right side, two filter pressing mechanisms are arranged in total, and the two filter pressing mechanisms are symmetrically arranged in the left part and the right part in the dewatering bin.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through spraying liquid medicine in the second spraying box and matching with the screening of the annular screen belt on the screening conveying belt, metal and pasty substances in gold mine tailings can be guided to the annular filter belt in the V-shaped hinge plate in the dewatering bin, the press filtration dewatering treatment of the mixture is realized by means of compression of a plurality of pressing plates, a plurality of second rollers are uniformly and rotatably arranged in the dewatering bin, the annular filter belt is sleeved on a plurality of second rollers in a transmission manner, the annular filter belt is movably inserted in the insertion grooves in a plurality of plates in a matching manner, so that the annular filter belt can be movably adjusted, replacement of the corresponding annular filter belt in the V-shaped hinge plate is realized, the annular filter belt which is moved out of the V-shaped hinge plate is matched with the annular filter belt to be cleaned, the mixture can be always filtered and dewatered in an optimal state, and the press filtration dewatering of the mixture and the cleaning of the annular filter belt are not interfered with each other, so that the press filtration mechanism can continuously and stably and efficiently dewater the mixture;
2. According to the invention, the distance between the upper and lower first rollers in each screening conveyor belt is set to be far larger than the distance between the left and right first rollers, so that the screening conveyor belt can carry out long-distance inclined upward conveying and long-distance inclined downward conveying when carrying out screening conveying on gold mine tailings, the actual length of conveyed gold mine tailings is prolonged as much as possible in a height space, the occupation amount of the transverse spaces of a plurality of screening conveyor belts can be effectively reduced, the actual occupation space of the device is reduced, and the convenience in use is improved;
3. According to the invention, the hollow box is fixedly arranged at the bottom of the temporary storage bin, the valve plate is slidably inserted into the hollow box, and the valve plate can be driven to move in the hollow box by matching with the meshing of the toothed bar and the gear, so that the conduction and the closing control of the second through hole and the first through hole are realized, a large amount of mixture can be temporarily stored in the temporary storage bin, and the mixture can be put down in batches according to actual working requirements, so that the flexibility and the order of the device in the actual use process can be improved to a certain extent;
4. According to the invention, the first spraying box is arranged on the inner side of the annular filter belt, and the end wall of the first spraying box facing the annular filter belt is provided with the evenly distributed spray holes, so that when the annular filter belt is washed and cleaned through the first spraying box, cleaning water can be directly sprayed on the inner side of the annular filter belt, the recoil cleaning of the annular filter belt is realized from inside to outside, and the high-efficiency stability of the device on the cleaning of the annular filter belt can be effectively improved;
5. According to the invention, the temporary storage bin and the dewatering bin are divided into the left part and the right part by the first partition plate and the second partition plate, the left part in the temporary storage bin and the dewatering bin corresponds to the left screening conveyer belt, the right part in the temporary storage bin and the dewatering bin corresponds to the right screening conveyer belt, and the mixture in the left part and the right part is dewatered by adopting the independent filter pressing mechanism respectively, so that the targeted treatment according to the actual state of the mixture is facilitated, and the dewatering flow is more refined.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the lateral transfer mechanism and temporary storage bin of the present invention;
FIG. 3 is a broken-away view of a screening conveyor of the present invention;
FIG. 4 is a disassembled view of the hollow box and the valve plate of the present invention;
FIG. 5 is a perspective view of the filter press mechanism of the present invention deployed within a dewatering cartridge;
FIG. 6 is a perspective view of the press filter mechanism of the present invention in an expanded state;
FIG. 7 is a perspective view of a plurality of V-shaped hinge plates of the present invention in an extended position;
FIG. 8 is a front view of the apparatus of the present invention with the press mechanism deployed;
FIG. 9 is a cross-sectional view taken at A-A of FIG. 8 in accordance with the present invention;
FIG. 10 is a cross-sectional view taken at B-B of FIG. 8 in accordance with the present invention;
FIG. 11 is a front cross-sectional view of FIG. 8 in accordance with the present invention;
FIG. 12 is a perspective view of the press mechanism of the present invention compressed within a dewatering cartridge;
FIG. 13 is a perspective view of the press filter mechanism of the present invention in a compressed state;
FIG. 14 is a front cross-sectional view of the press filter mechanism of the present invention as compressed;
FIG. 15 is a side cross-sectional view of the press filter mechanism of the present invention as compressed.
Number in the figure:
1. The device comprises a transverse conveying mechanism, a motor conveying belt, a 102 screening conveying belt, 1021, a conveying frame, 1022, a first roller, 1023, an annular screening belt, 1024, a baffle, 103, a first guide hopper, 104, a second guide hopper, 105 and a transmission mechanism;
2. Temporary storage bin 201, hollow box 202, first through hole 203, valve plate 204, second through hole 205, toothed bar 206 and gear;
3. the device comprises a dewatering bin, 301, a chute, 302 and an electric slide rail;
4. The device comprises a filter pressing mechanism, 401, a second roller, 402, an annular filter belt, 403, a pressing plate, 404, a V-shaped hinged plate, 4041, a plate body, 4042, a window, 4043, an insertion groove, 4044, a connecting sheet, 405, a first sliding block, 406, a second sliding block, 407, a traction roller, 408, a tension spring, 409, a third roller, 410 and a first spraying box;
5. a second spray box;
6. first partition board, 601, second partition board.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples: the embodiment provides a gold mine tailing dewatering device, see fig. 1-15, concretely, the gold mine tailing dewatering device comprises a transverse conveying mechanism 1, the transverse conveying mechanism 1 comprises an electric conveying belt 101, a plurality of screening conveying belts 102 and a first guiding hopper 103 which are sequentially connected from left to right, a second guiding hopper 104 is connected between two adjacent screening conveying belts 102, a temporary storage bin 2 is arranged below the plurality of screening conveying belts 102, the bottom of the temporary storage bin 2 is fixedly communicated with a dewatering bin 3, a chute 301 which is transversely arranged is fixedly arranged above the front end wall and the rear end wall of the dewatering bin 3, a transverse electric sliding rail 302 is fixedly arranged in the chute 301, a filter pressing mechanism 4 is arranged in the dewatering bin 3, the filter pressing mechanism 4 comprises a plurality of second rollers 401 which are longitudinally and rotatably arranged at the corners in the dewatering bin 3, the outer sides of the plurality of the second rollers 401 are jointly driven and sleeved with an annular filter belt 402, a pressing plate 403 is movably arranged in the dewatering bin 3, the pressing plate 403 is fixedly connected with the movable end of the electric slide rail 302, a plurality of V-shaped hinge plates 404 which are continuously connected are arranged in the dewatering bin 3, the V-shaped hinge plates 404 comprise two plate bodies 4041 which are symmetrically arranged left and right, a window 4042 which is arranged in a penetrating way is transversely arranged in the plate bodies 4041, penetrating grooves 4043 which are arranged in a penetrating way are vertically arranged in the plate bodies 4041, a connecting sheet 4044 is hinged between the bottom ends of the two plate bodies 4041, a first sliding block 405 is hinged between the top ends of the adjacent two V-shaped hinge plates 404, the first sliding block 405 is slidably arranged in the sliding groove 301, the top end of the plate body 4041 closest to the pressing plate 403 is hinged with the pressing plate 403, the top end of the plate body 4041 farthest from the pressing plate 403 is hinged with the inner end wall of the dewatering bin 3, the annular filter belt 402 is sequentially movably penetrated in the penetrating grooves 4043 in the plurality of plate bodies 4041 to form a corrugated structure which is fluctuant up and down, the screening conveyer belt 102's top is provided with the second and sprays box 5, and the bottom end wall of second sprays box 5 is last to offer evenly distributed's orifice, screening conveyer belt 102 includes carriage 1021, and the carriage 1021 internal rotation is installed three first roller 1022, annular screen belt 1023 has been cup jointed in the common transmission in the outside of three first roller 1022, and the surface fixed mounting of annular screen belt 1023 has a plurality of evenly distributed's baffle 1024, the transmission is connected with drive mechanism 105 between electric conveyer belt 101 and a plurality of screening conveyer belt 102, electric conveyer belt 101 and a plurality of screening conveyer belt 102 share a drive unit.
When the device is actually used, a worker connects the device with an external power supply through a wire, so that the external power supply provides power support for the device, a driving unit is arranged on the electric conveyer belt 101, the driving unit drives a transmission belt in the electric conveyer belt 101 to rotate, the gold mine tailings are conveyed, after the driving unit is started, the driving unit drives a plurality of first rollers 1022 in the screening conveyer belt 102 to synchronously rotate along with the transmission belt in the electric conveyer belt 101 by virtue of the transmission connection of the transmission mechanism 105, in the rotating process of the first rollers 1022, the annular screen belt 1023 sleeved on the outer side of the first rollers can be driven to synchronously rotate, further, a plurality of baffles 1024 with the outer surface uniformly fixed are driven to move, the baffles 1024 are vertically arranged with the outer surface of the annular screen belt 1023, so that the gold mine tailings are conveyed rightwards by virtue of the plurality of screening conveyer belts 102, gold tailings stably move upwards or downwards on the annular screen belt 1023 under the blocking of the baffle 1024, the moving stability of the gold tailings between the screening conveying belts 102 can be ensured by virtue of the second receiving hopper 104 arranged between the two adjacent screening conveying belts 102, the second spraying box 5 is externally connected with a liquid medicine supply device, the second spraying box 5 is provided with the prepared liquid medicine through the liquid medicine supply device, the liquid medicine is downwards sprayed into the gold tailings on the annular screen belt 1023 from the second spraying box 5 in the conveying process of the gold tailings on the annular screen belt 1023, the residual metal in the gold tailings can be dissolved, the solution dissolved with the metal in the gold tailings and the slurry-like substances in the gold tailings enter the temporary bin 2 downwards through the through holes on the annular screen belt 1023, and the ore particles with other large particles remain on the annular screen belt 1023, and finally out through the first hopper 103.
In each screening conveyer belt 102, the distance between the upper and lower first rollers 1022 is far greater than the distance between the left and right first rollers 1022, so that the screening conveyer belt 102 can carry out long-distance inclined upward conveying and long-distance inclined downward conveying when carrying out screening conveying on gold mine tailings, the actual length of the gold mine tailings conveyed is prolonged as much as possible in a height space, the occupation amount of the transverse spaces of a plurality of screening conveyer belts 102 can be effectively reduced, the actual occupation space of the device is reduced, the convenience in use is improved, a vibrating motor is fixedly arranged on the screening conveyer belt 102, and high-intensity vibration shaking is provided for the gold mine tailings passing on the screening conveyer belt 102 through the vibrating motor, so that the efficiency and the comprehensiveness of downward dropping of a solution dissolved with metal and slurry-like substances in the gold mine tailings are improved.
The solution dissolved with metal and the pasty substances in the gold mine tailings are collectively called a mixture, the screening conveyor belts 102 are divided into a left part and a right part from the middle, the second spraying box 5 is arranged above the screening conveyor belts 102 on the left side, and the second spraying box 5 is not arranged on the screening conveyor belts 102 on the right side, so that the gold mine tailings are only sprayed with liquid medicine on the left side when conveyed on the screening conveyor belts 102, and when conveyed on the right side by the screening conveyor belts 102, a small amount of mixture remained in large-particle ores in the gold mine tailings can be shaken off into the temporary storage bin 2 by being matched with the starting of a vibrating motor on the screening conveyor belts 102, so that the dewatering operation of the large-particle ores is realized.
The mixture falls downwards into the dewatering bin 3 through the temporary storage bin 2, finally falls into the unfolded plurality of V-shaped hinge plates 404, is covered by the annular filter belt 402, the outer side size of the plate body 4041 is matched with the inner size of the dewatering bin 3, when the mixture on the annular filter belt 402 in the V-shaped hinge plates 404 is accumulated to a sufficient amount, the electric slide rail 302 arranged in the slide groove 301 is electrified and started to drive the pressing plate 403 connected to the moving end to move, the unfolded plurality of V-shaped hinge plates 404 are extruded from one side by the pushing formed by the movement of the pressing plate 403, the V-shaped hinge plates 404 are compressed, the mixture filled on the annular filter belt 402 in the V-shaped hinge plates 404 is extruded, the solution with metal dissolved in the mixture and water in the slurry material in the gold mine tailings are extruded through the annular filter belt 402, residues stay on the annular filter belt 402 in the V-shaped hinge plates 404, the dehydration operation of the residues is realized, the guide boxes arranged in the annular filter belt 402 are fixedly arranged in the dewatering bin 3, the guide boxes are arranged below the V-shaped hinge plates 404, the extruded solution is guided out after falling down to the guide boxes and finally collected by staff to be treated independently, an openable movable door is arranged on the back surface of the dewatering bin 3, after the mixture is dehydrated, the electric slide rail 302 controls the pressing plate 403 to reversely move and reset, so that the pressing plate 403 is reset to an unfolding state from a compression state, and the staff can open the movable door to clean the residues on the annular filter belt 402 in the V-shaped hinge plates 404.
The outside of dewatering bin 3 is fixedly provided with a drive unit, this drive unit is connected with one of them second roller 401 transmission, when the mixture of a batch accomplishes the dehydration, and the expansion state is presented to numerous V-arrangement articulated slab 404, the drive unit can drive the rotation of second roller 401, drive the annular filter belt 402 of drive cup joint in its outside, with annular filter belt 402's rotation removal, make the annular filter belt 402 who is in earlier in the interlude groove 4043 roll out, and the annular filter belt 402 who is not in earlier in interlude groove 4043 then roll into interlude groove 4043, realize replacing the annular filter belt 402 that corresponds in the V-arrangement articulated slab 404, in order to guarantee the stability and high efficiency that the mixture on numerous V-arrangement articulated slab filter belts 402 was filtered the dehydration by annular filter belt 402, and the section that has used in earlier annular filter belt 402 is then through rotatory leading, in the unused state, at this moment, the staff can clear up it, and clear up the operation is independent of using annular filter belt 402 to carry out the filtration dehydration to the mixture, both do not interfere with each other, make filter pressing mechanism 4 can be carried out the stable operation to the mixture and can not be carried out in order to promote the application continuously to remove the stability and high efficiency of the dewatering technology of annular filter belt than can's the application, can's technological scheme is moved in succession to improve the stability and high efficiency of dewatering to the application to the mine ore.
In the implementation process, as shown in fig. 4, 9 and 15, a hollow box 201 is fixedly installed at the bottom of the temporary storage bin 2, a plurality of first through holes 202 penetrating up and down are uniformly distributed on the hollow box 201, a valve plate 203 is inserted in the hollow box 201 in a sliding manner, second through holes 204 corresponding to the plurality of first through holes 202 are uniformly distributed on the valve plate 203, the hollow box 201 protrudes on the front side and the rear side of the temporary storage bin 2, a toothed bar 205 arranged on the outer side of the temporary storage bin 2 is fixedly installed at the top of the valve plate 203, and a gear 206 meshed with the toothed bar 205 is rotatably installed on the outer side of the temporary storage bin 2.
When the device is actually used, a mixture falling downwards from the annular sieve belt 1023 firstly enters the temporary storage bin 2, under normal conditions, the second through hole 204 on the valve plate 203 is vertically communicated with the first through hole 202 on the hollow box 201, at the moment, the mixture in the temporary storage bin 2 can fall into the dewatering bin 3 through the communicated first through hole 202 and the second through hole 204, finally, the mixture enters the annular filter belt 402 in the V-shaped hinge plate 404, a driving unit is also arranged on the outer side of the temporary storage bin 2, the driving unit is in transmission connection with the gear 206, after the annular filter belt 402 in the V-shaped hinge plate 404 enters a sufficient amount of mixture, a worker can control the driving unit to rotate, and by means of the meshing of the gear 206 and the toothed bar 205, the valve plate 203 is driven to move in the hollow box 201, through the movement of the valve plate 203, so that the second through hole 204 and the first through hole 202 are not communicated any more, at the moment, the mixture can be temporarily stored in the temporary storage bin 2, after the annular filter belt 402 in the V-shaped hinge plate 404 is finally, the mixture is dehydrated and the residues are cleaned out, the first through hole 204 and the second through hole 202 can be controlled again, the first through hole 202 can be controlled to be in a certain degree, the actual condition, the mixture can be closed in the batch can be in the batch process of the temporary storage bin 2, and the actual through the first through hole 202 can be closed, and the operation of the first through the hole 204 can be carried out in the batch and the actual through the movement of the first through hole and the through hole 202, and the movement can be closed according to the requirement and the actual condition.
In the concrete implementation process, as shown in fig. 11 and 14, a second sliding block 406 is vertically and slidably installed in the dewatering bin 3, a traction roller 407 is longitudinally arranged in the second sliding block 406 in a rotating manner, an annular filter belt 402 is movably wound on the outer side of the traction roller 407, a tension spring 408 fixedly connected with the top end wall of the dewatering bin 3 is fixedly installed on the second sliding block 406, third rollers 409 symmetrically arranged on two sides of the traction roller 407 are longitudinally and rotatably installed in the dewatering bin 3, the third rollers 409 are rotatably installed below the inner part of the dewatering bin 3, a first spraying box 410 arranged on the inner end wall of the dewatering bin 3 is fixedly installed on the end wall of the annular filter belt 402, and spray holes which are uniformly distributed are formed on the end wall of the first spraying box 410 facing the annular filter belt 402, the device is stably positioned in the dewatering bin 3, under the guidance of the bottom two third rollers 409, the annular filter belt 402 can be stably wound on the upper outer side of the traction roller 407, when the V-shaped hinge plate 404 is in an unfolding state, the annular filter belt 402 is in a scattered state, the traction of the traction roller 407 is weak, the traction roller 407 is stably positioned at the upper inner side of the dewatering bin 3, when the V-shaped hinge plate 404 is in a compression state, one section of the annular filter belt 402, which is inserted into the insertion groove 4043, is in a concentrated state, the traction of the traction roller 407 is strong, the traction roller 407 can be pulled downwards to release the collected annular filter belt 402, and the movement of the annular filter belt 402 is supplemented under the elastic connection of the tension spring 408, so that the stability of the device in the actual operation process is guaranteed.
When the annular filter belt 402 needs to be cleaned, cleaning water is sprayed onto the annular filter belt 402 from the inner side of the annular filter belt 402 through the spray holes formed in the first spray box 410, backflushing cleaning of the annular filter belt 402 is achieved, sewage generated by flushing is collected at the bottom of the dewatering bin 3, and finally the sewage can be reused after being led out and filtered.
In the concrete implementation process, as shown in fig. 10, 11 and 14, a first baffle 6 is vertically fixed at the middle position inside the temporary storage bin 2, a second baffle 601 is vertically fixed at the middle position inside the dewatering bin 3, the first baffle 6 and the second baffle 601 divide the temporary storage bin 2 and the dewatering bin 3 into a left part and a right part respectively, the two parts are arranged corresponding to a plurality of screening conveying belts 102 on the left side and the right side, the two filter pressing mechanisms 4 are symmetrically arranged in the left part and the right part inside the dewatering bin 3, and when the device is in actual use, as the second spray box 5 is arranged on the left side and is directly affected by direct spraying of liquid medicine, the mixture falling on the left side of the plurality of screening conveying belts 102 is turbid and complex, the second spraying box 5 covers the plurality of screening conveyer belts 102 on the right side, so that the components of the mixture falling on the plurality of screening conveyer belts 102 on the right side are simpler, the quantity of pasty substances contained in the mixture falling on the left side is far greater than that in the mixture falling on the right side, the temporary storage bin 2 and the dewatering bin 3 are divided into left and right parts, the left parts in the temporary storage bin 2 and the dewatering bin 3 correspond to the left screening conveyer belts 102, the right parts in the temporary storage bin 2 and the dewatering bin 3 correspond to the right screening conveyer belts 102, and the mixture in the left and right parts is dehydrated by adopting the independent filter pressing mechanisms 4 respectively, so that the targeted treatment is facilitated according to the actual state of the mixture, and the dehydration process is more refined.
Specifically, the working principle and the operation method of the invention are as follows:
The worker continuously introduces gold mine tailings through the electric conveying belt 101, the gold mine tailings move from left to right on the screening conveying belt 102 under the connection of the second collecting hoppers 104, the liquid medicine is sprayed downwards onto the gold mine tailings through the second spraying box 5, slurry substances and metals in the gold mine tailings form a mixture through the dissolution and flushing of the liquid medicine, the mixture passes through the annular screening belt 1023 and enters the temporary storage bin 2 downwards, the residual large-particle ores continue to be conveyed rightwards, the residual large-particle ores are led outwards through the first collecting hoppers 103, the dropping efficiency of the mixture is accelerated through the starting of the vibrating motor on the screening conveying belt 102, the moisture in the large-particle ores on the right screening conveying belt 102 can be greatly shaken off, then the valve plate 203 is controlled to transversely move in the hollow box 201 through the rotation of the gear 206 by the meshing of the toothed bar 205 and the gear 206, the control of the first through hole 202 and the second through hole 204 is realized, when the first through hole 202 and the second through hole 204 are conducted, the mixture in the temporary storage bin 2 downwards enters the dewatering bin 3 and finally is accumulated on the annular filter belt 402 in the V-shaped hinge plates 404, then under the starting of the electric sliding rail 302, the control pressing plate 403 moves to apply extrusion pushing to the plurality of unfolded V-shaped hinge plates 404, so that the V-shaped hinge plates 404 are compressed, the dewatering operation of the mixture is realized through high-strength extrusion, the annular filter belt 402 is unfolded again after the dewatering is finished, the residual residues on the annular filter belt 402 in the V-shaped hinge plates 404 are cleaned, the annular filter belt 402 is driven to rotate to move to replace the filtering position, and synchronously, the backflushing cleaning of the annular filter belt 402 is realized through cleaning water sprayed out of the first spraying box 410.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (10)
1. A gold mine tailing dewatering device comprises a transverse conveying mechanism (1), and is characterized in that the transverse conveying mechanism (1) comprises an electric conveying belt (101), a plurality of screening conveying belts (102) and a first connecting hopper (103) which are sequentially connected from left to right, a second connecting hopper (104) is connected between every two adjacent screening conveying belts (102), a temporary storage bin (2) is arranged below each screening conveying belt (102), a dewatering bin (3) is fixedly communicated with the bottom of each temporary storage bin (2), a transversely arranged chute (301) is fixedly arranged above the front end wall and the rear end wall of each dewatering bin (3), a transversely arranged electric sliding rail (302) is fixedly arranged in each chute (301), a filter pressing mechanism (4) is arranged in each dewatering bin (3), each filter pressing mechanism (4) comprises a plurality of second rollers (401) which are longitudinally and rotatably arranged at the inner corners of the dewatering bins (3), an annular filter belt (402) is sleeved on the outer sides of the second rollers (401) in a joint mode, a dewatering press plate (403) is fixedly arranged above the front end wall and the right end wall of each dewatering bin (403) is fixedly connected with a plurality of hinge plates (41) in a V-shaped manner, the two hinge plates (404) are fixedly connected with the two hinge plates (41), the utility model discloses a filter screen, including board body (4041), connecting piece (4044) is articulated between the bottom of board body (4041), transversely has seted up window (4042) that link up the setting in board body (4041), link up slot (4043) that link up the setting in the vertical direction in board body (4041), two link up between the bottom of board body (4041) have connecting piece (4044), two adjacent articulated between the top of V-arrangement hinged joint board (404) have first slider (405), and first slider (405) slidable mounting is in spout (301), and the top of board body (4041) closest to clamp plate (403) is articulated with clamp plate (403), and the top of the board body (4041) that keeps away from furthest clamp plate (403) is articulated with the inner wall of dewatering bin (3), annular filter belt (402) are movably alternated in proper order in slot (4043) of wearing in numerous board body (4041), are provided with second orifice (5) between the top of screening conveyer belt (102), and second orifice (5) are sprayed on the bottom end wall of box (5) and are offered evenly distributed.
2. The gold mine tailing dewatering device according to claim 1, wherein the screening conveying belt (102) comprises a conveying frame (1021), three first rollers (1022) are rotatably mounted on the conveying frame (1021), annular screen belts (1023) are sleeved on the outer sides of the three first rollers (1022) in a common transmission mode, and a plurality of baffles (1024) which are evenly distributed are fixedly mounted on the outer surfaces of the annular screen belts (1023).
3. The gold mine tailing dewatering device according to claim 2, wherein a transmission mechanism (105) is in transmission connection between the electric conveying belt (101) and the screening conveying belts (102), and the electric conveying belt (101) and the screening conveying belts (102) share a driving unit.
4. The gold mine tailing dewatering device according to claim 1, wherein a hollow box (201) is fixedly arranged at the bottom of the temporary storage bin (2), a plurality of first through holes (202) which are vertically communicated are uniformly distributed on the hollow box (201), a valve plate (203) is slidably inserted in the hollow box (201), and second through holes (204) which are arranged corresponding to the plurality of first through holes (202) are uniformly distributed on the valve plate (203).
5. The gold mine tailing dewatering device according to claim 4, wherein the hollow box (201) protrudes to the front side and the rear side of the temporary storage bin (2), a toothed bar (205) arranged on the outer side of the temporary storage bin (2) is fixedly arranged at the top of the valve plate (203), and a gear (206) meshed with the toothed bar (205) is rotatably arranged on the outer side of the temporary storage bin (2).
6. The gold mine tailing dewatering device according to claim 1, wherein a second sliding block (406) is vertically and slidably arranged in the dewatering bin (3), a traction roller (407) which is longitudinally arranged is rotatably arranged in the second sliding block (406), the annular filter belt (402) is movably wound on the outer side of the traction roller (407), and a tension spring (408) which is fixedly connected with the top end wall of the dewatering bin (3) is fixedly arranged on the second sliding block (406).
7. The gold mine tailing dewatering device according to claim 6, wherein third rollers (409) symmetrically arranged at two sides of the traction roller (407) are longitudinally and rotatably arranged in the dewatering bin (3), and the third rollers (409) are rotatably arranged below the inside of the dewatering bin (3).
8. The gold mine tailing dewatering device according to claim 7, wherein a first spraying box (410) arranged on the inner side of the annular filter belt (402) is fixedly arranged on the inner end wall of the dewatering bin (3), and evenly distributed spraying holes are formed in the end wall of the first spraying box (410) facing the annular filter belt (402).
9. The gold mine tailing dewatering device according to claim 1, wherein the screening conveyor belts (102) are divided into a left part and a right part from the middle, the second spraying box (5) is arranged above the screening conveyor belts (102) on the left side, and the second spraying box (5) is not arranged on the screening conveyor belts (102) on the right side.
10. The gold mine tailing dewatering device according to claim 1, wherein a first partition plate (6) is vertically fixed at the middle position inside the temporary storage bin (2), a second partition plate (601) is vertically fixed at the middle position inside the dewatering bin (3), the temporary storage bin (2) and the dewatering bin (3) are divided into a left part and a right part by the first partition plate (6) and the second partition plate (601) respectively, the temporary storage bin and the dewatering bin are correspondingly arranged with a plurality of screening conveying belts (102) on the left side and the right side, two filter pressing mechanisms (4) are arranged in the left part and the right part in the dewatering bin (3) symmetrically.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411553969.1A CN119056142B (en) | 2024-11-04 | 2024-11-04 | Gold mine tailing dewatering device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411553969.1A CN119056142B (en) | 2024-11-04 | 2024-11-04 | Gold mine tailing dewatering device |
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| CN119056142B true CN119056142B (en) | 2025-01-07 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH206169A (en) * | 1938-09-16 | 1939-07-31 | Kienzle Fritz | Method and device for filtering out fine substances from liquids for the purpose of clarifying the liquid on the one hand and material recovery on the other. |
| CN114405117A (en) * | 2021-12-22 | 2022-04-29 | 闫跃峰 | Printing and dyeing wastewater treatment device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205073762U (en) * | 2015-10-30 | 2016-03-09 | 杨红杰 | Heavy belt filter -pressing equipment |
| CN220802256U (en) * | 2023-08-04 | 2024-04-19 | 山东核工环境工程有限公司 | Tailing slurry dehydrator |
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- 2024-11-04 CN CN202411553969.1A patent/CN119056142B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH206169A (en) * | 1938-09-16 | 1939-07-31 | Kienzle Fritz | Method and device for filtering out fine substances from liquids for the purpose of clarifying the liquid on the one hand and material recovery on the other. |
| CN114405117A (en) * | 2021-12-22 | 2022-04-29 | 闫跃峰 | Printing and dyeing wastewater treatment device |
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