CN118079493B - Landfill leachate preprocessing device at rubbish compression station - Google Patents
Landfill leachate preprocessing device at rubbish compression station Download PDFInfo
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- CN118079493B CN118079493B CN202410505601.1A CN202410505601A CN118079493B CN 118079493 B CN118079493 B CN 118079493B CN 202410505601 A CN202410505601 A CN 202410505601A CN 118079493 B CN118079493 B CN 118079493B
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 title claims abstract description 19
- 239000000149 chemical water pollutant Substances 0.000 title claims description 13
- 238000007781 pre-processing Methods 0.000 title claims description 3
- 239000002893 slag Substances 0.000 claims abstract description 190
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 53
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 description 35
- 230000033001 locomotion Effects 0.000 description 9
- 239000013049 sediment Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a garbage leachate pretreatment device of a garbage compression station, which comprises a pretreatment outer box, wherein a filter cavity, a slag collecting cavity and a slag conveying cavity are arranged in the pretreatment outer box, a filter screen is fixedly connected in the filter cavity, a slag conveying port is arranged between the filter cavity and the slag collecting cavity, a slag discharging port is arranged between the slag collecting cavity and the slag conveying cavity, a slag cleaning port is arranged on the pretreatment outer box corresponding to the slag conveying cavity, a slag pushing component is arranged in the slag collecting cavity, a first traction component is matched with the slag pushing component, a sealing piece is arranged in the slag collecting cavity corresponding to the slag conveying port, a second traction component is matched with the sealing piece, a pushing piece is arranged in the slag collecting cavity corresponding to the slag discharging port, a slag conveying platform is arranged in the slag conveying cavity, and a fourth traction component is matched with the slag conveying platform. The invention relates to the technical field of sewage pretreatment devices, which can filter seepage liquid, automatically clean a filter screen and reduce manpower.
Description
Technical Field
The invention relates to the technical field of sewage pretreatment devices, in particular to a landfill leachate pretreatment device of a landfill compression station.
Background
Along with the development of industrialization and urbanization, the yield of urban solid waste is continuously increased, and the generated percolate contains various organic matters, inorganic salts, heavy metals and other pollutants in the garbage treatment process, and if the percolate is directly discharged without proper treatment, serious pollution is caused to soil and underground water resources, so that the development of an effective percolate pretreatment technology is important to environmental protection;
In the prior art, the treatment process of the landfill leachate generally comprises pre-treated impurity filtration and rear biochemical treatment, wherein firstly, the leachate is collected from the garbage and filtered by a filter screen to remove larger solid particles and garbage fragments, and then the leachate enters an adjusting tank, a neutralizing tank, a flocculation tank, an anaerobic tank and an aerobic tank for treatment;
And the filter screen can exist more impurity on filter screen upper portion after carrying out sewage filtration, and such impurity can block up the filtration pore of filter screen, influences subsequent filter effect, and in order to guarantee the filter effect, need the manual work to clear up the filter screen regularly, waste time and energy.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the garbage leachate pretreatment device which can filter leachate and automatically clean a filter screen, so that the labor work is reduced.
The technical scheme adopted by the invention for achieving the purpose is as follows: the garbage leachate pretreatment device comprises a pretreatment outer box, a slag pushing component, a sealing component, a pushing component, a first traction component, a second traction component, a third traction component and a fourth traction component, wherein a filter cavity, a slag collecting cavity and a slag conveying cavity are arranged in the pretreatment outer box, a filter screen is fixedly connected in the filter cavity, a slag conveying port is arranged between the filter cavity and the slag collecting cavity, a slag discharging port is arranged between the slag collecting cavity and the slag conveying cavity, and a slag cleaning port is arranged on the pretreatment outer box corresponding to the slag conveying cavity;
The slag collecting cavity is internally matched with the filter screen and is provided with the slag pushing component, the first traction component is matched with the slag pushing component, the slag collecting cavity is internally provided with the sealing piece corresponding to the slag feeding port, the sealing piece can seal the slag feeding port, the second traction component is matched with the sealing piece, the slag collecting cavity is internally provided with the pushing component corresponding to the slag feeding port, the third traction component is matched with the pushing component, the slag feeding cavity is internally provided with a slag feeding table corresponding to the slag feeding port, and the fourth traction component is matched with the slag feeding table;
The pretreatment outer box is fixedly connected with a first driving device and a second driving device, the first driving device is in power connection with the first traction component, the second traction component and the third traction component, and the second driving device is in power connection with the fourth traction component.
In the above technical scheme, push away sediment part including pushing away sediment platform, roller brush, gear and rack, be located in the filter chamber filter screen upper portion is equipped with push away sediment platform, push away the bottom of sediment platform with the filter screen top is contradicted, push away sediment bench orientation send the sediment mouth to rotate and be connected with the roller brush, fixedly connected with on the roller shaft of roller brush the gear, fixedly connected with in the filter chamber the rack, the gear with rack meshing is connected, first traction element with push away sediment platform and match.
In the above technical scheme, the first traction component comprises a first lead screw, a first sliding shaft and a first traction table, the first sliding shaft is fixedly connected to the upper portion of the filter screen in the filter cavity, the first traction table is slidably connected to the first sliding shaft, the first lead screw is in threaded connection with the first traction table, the first driving device is in power connection with the first lead screw, and the slag pushing table is fixedly connected to the first traction table.
In the above technical scheme, the second traction component comprises a second lead screw, a second sliding shaft and a second traction table, wherein the slag collecting cavity is positioned at the upper part of the slag conveying port and fixedly connected with the second sliding shaft, the second sliding shaft is connected with the second traction table in a sliding manner, the second traction table is connected with the second lead screw in a threaded manner, the second traction table is fixedly connected with the sealing piece, and the second lead screw is in power connection with the first lead screw through a speed reduction transmission piece.
In the above technical scheme, the speed reduction driving medium includes first transmission shaft, second transmission shaft, gear wheel and pinion, fixedly connected with on the first lead screw first transmission shaft, fixedly connected with on the first transmission shaft the pinion, fixedly connected with on the second lead screw the second transmission shaft, fixedly connected with on the second transmission shaft the gear wheel, the pinion with the gear wheel meshing is connected.
In the above technical scheme, the third traction component comprises a third lead screw, a third sliding shaft and a third traction table, the bottom of the slag collecting cavity, which is positioned at the slag feeding port, is fixedly connected with the third sliding shaft, the third traction table is slidably connected with the third sliding shaft, the third traction table is connected with the third lead screw in a threaded manner, the third lead screw and the second lead screw are in power connection through a power transmission piece, and the third traction table is fixedly connected with the pushing piece.
In the above technical scheme, the power transmission piece includes third transmission shaft, driving sprocket, driven sprocket and drive chain, the one end of second transmission shaft penetrates send sediment chamber and fixedly connected with driving sprocket, fixedly connected with on the third lead screw third transmission shaft, the one end of third transmission shaft penetrates send sediment chamber and fixedly connected with driven sprocket, driving sprocket with pass through between the driven sprocket drive chain is connected.
In the above technical scheme, the fourth traction component comprises a fourth screw rod and a fourth sliding shaft, the fourth sliding shaft is fixedly connected in the slag conveying cavity, the slag conveying table is slidably connected to the fourth sliding shaft, the fourth screw rod is connected to the slag conveying table through threads, and the second driving device is in power connection with the fourth screw rod.
In the above technical scheme, be located on the pretreatment outer box the upper portion of filter screen is equipped with the liquid collecting hopper, liquid collecting hopper and filter chamber intercommunication, be located on the pretreatment outer box the bottom of filter screen is equipped with the liquid outlet, the liquid outlet with the filter chamber intercommunication.
In the technical scheme, the bottom of the slag collecting cavity is fixedly connected with the heating device.
Compared with the prior art, the invention has the beneficial effects that:
1. The garbage compression station filters the impurities of the seepage liquid through a filter screen in the filter cavity after the seepage liquid generated during garbage extrusion enters the filter cavity, the filtered sewage is discharged for subsequent sewage treatment, after the filtration is finished, the first traction component can drive the slag pushing component to move, namely the slag pushing component can push the impurities filtered on the filter screen, at the moment, the second traction component drives the sealing piece to open the slag feeding port, so that the slag pushing component can push the pushed impurities to the slag collecting cavity through the slag feeding port, the impurities on the filter screen can be cleaned, the filtering effect of the next filter screen can be ensured, the manpower cleaning is reduced, and the third traction component can drive the pushing component to move, so that the impurities in the slag collecting cavity are pushed to the slag feeding platform through the pushing component, and finally the fourth traction component drives the slag feeding platform to discharge the outside, so that the impurities are cleaned conveniently;
2. The slag pushing component comprises a slag pushing table and a roller brush rotationally connected to the slag pushing table, a gear on the roller brush is meshed with the rack, when the first traction component drives the slag pushing table to perform linear motion, the rotating roller brush can brush impurities attached to the filter screen so that the impurities are loosened, and then the slag pushing table pushes the impurities, so that the cleaning effect of the slag pushing component on the filter screen is guaranteed to be excellent;
3. the first traction component, the second traction component and the third traction component are powered by the first driving device, when the first driving device provides power for the first traction component, the second traction component also drives the sealing piece to open the slag conveying port when the slag pushing component cleans impurities on the filter screen, meanwhile, the third traction component drives the pushing piece to move towards the slag collecting cavity, when the first driving device provides power for the first traction component, the second traction component can drive the sealing piece to seal the slag conveying port when the slag pushing component moves towards the original position, and at the moment, the third traction component drives the pushing piece to push the impurities at the bottom of the slag collecting cavity to the slag conveying table.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view of the present invention;
FIG. 3 is a schematic view of the detail of the portion a in FIG. 2;
FIG. 4 is a schematic diagram of the motion of the slag pushing component, the closure and the pushing member according to the present invention;
FIG. 5 is a schematic view of the power transmission structure of the components of the present invention;
fig. 6 is a schematic view of the mounting structure of the present invention.
In the figure: 1 pretreatment outer box, 101 filter chamber, 102 slag collecting chamber, 103 slag feeding chamber, 104 liquid collecting hopper, 105 liquid outlet, 106 slag feeding port, 107 slag discharging port, 108 slag feeding table, 109 heating device, 110 slag cleaning port, 2 slag pushing component, 201 slag pushing table, 202 roller brush, 203 gear, 204 rack, 3 closure member, 4 pushing member, 5 first traction component, 501 first lead screw, 502 first sliding shaft, 503 first traction table, 6 second traction component, 601 second lead screw, 602 second sliding shaft, 603 second traction table, 7 third traction component, 701 third lead screw, 702 third sliding shaft, 703 third traction table, 8 fourth traction component, 801 fourth lead screw, 802 fourth sliding shaft, 9 filter net, 10 first driving device, 11 second driving device, 12 reduction transmission member, 1201 first transmission shaft, second transmission shaft, 1203 large gear, 1204 pinion, 13 power transmission member, 1301 third transmission shaft, 1302, 1303 driven sprocket, 1304 transmission chain.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, a garbage percolate pretreatment device of a garbage compression station comprises a pretreatment outer box 1, a slag pushing component 2, a sealing piece 3, a pushing component 4, a first traction component 5, a second traction component 6, a third traction component 7 and a fourth traction component 8, wherein a filter cavity 101, a slag collecting cavity 102 and a slag conveying cavity 103 are arranged in the pretreatment outer box 1, a filter screen 9 for filtering seepage liquid is fixedly connected in the filter cavity 101, a liquid collecting hopper 104 is arranged on the upper part of the filter screen 9 on the pretreatment outer box 1 and communicated with the filter cavity 101, a liquid outlet 105 is arranged at the bottom of the filter screen 9 on the pretreatment outer box 1, the liquid outlet 105 is communicated with the filter cavity 101, sewage generated during garbage compression of the garbage compression station can be collected by the liquid collecting hopper 104, then the sewage enters the filter cavity 101, impurities in the sewage are filtered by the filter screen 9, and the filtered sewage flows out through the liquid outlet 105 for rear treatment;
in addition, in order to avoid that impurities on the filter screen 9 block filter holes and influence the filtering effect, a slag pushing component 2 is arranged in the slag collecting cavity 102 in a matching manner with the filter screen 9, a first traction component 5 is arranged to be matched with the slag pushing component 2 in order to realize the movement of the slag pushing component 2, namely, the slag pushing component 2 is driven by the first traction component 5 to collect impurities on the filter screen 9, a slag feeding port 106 is arranged between the filter cavity 101 and the slag collecting cavity 102, the impurities collected by the slag pushing component 2 enter the slag collecting cavity 102 through the slag feeding port 106, specifically, the slag pushing component 2 comprises a slag pushing platform 201, a roller brush 202, a gear 203 and a rack 204, the slag pushing platform 201 is arranged at the upper part of the filter screen 9 in the filtering cavity 101, the bottom of the slag pushing platform 201 is in contact with the top of the filter screen 9, the roller brush 202 is rotationally connected to the slag pushing platform 201 towards the slag feeding port 106, the roller shaft of the roller brush 202 is fixedly connected with the gear 203, the filter cavity 101 is internally fixedly connected with a rack 204, a gear 203 is meshed with the rack 204, a first traction part 5 is matched with a slag pushing platform 201, so that when the first traction part 5 is used for traction of the slag pushing platform 201 to perform linear motion, a roller brush 202 rotates under the matching of the gear 203 and the rack 204, the rotating roller brush 202 can brush impurities attached to a filter screen 9 to loosen the impurities, the slag pushing platform 201 is used for pushing the impurities, the cleaning effect of the slag pushing part 2 on the filter screen 9 is ensured to be excellent, a sealing piece 3 is arranged in a slag collecting cavity 102 corresponding to a slag feeding port 106, the sealing piece 3 can seal the slag feeding port 106, and a second traction part 6 is matched with the sealing piece 3, namely, the second traction part 6 can drive the sealing piece 3 to move, so that the slag feeding port 106 is opened and closed;
In other words, a slag discharging port 107 is arranged between the slag collecting cavity 102 and the slag delivering cavity 103, a pushing piece 4 is arranged in the slag collecting cavity 102 corresponding to the slag discharging port 107, a third traction component 7 is matched with the pushing piece 4, a slag delivering table 108 is arranged in the slag delivering cavity 103 corresponding to the slag discharging port 107, and a fourth traction component 8 is matched with the slag delivering table 108, so that when the slag pushing component 2 pushes impurities to the bottom of the slag collecting cavity 102 and impurities are required to be cleaned, the pushing piece 4 can be driven to move, the impurities are pushed to the slag delivering table 108 through the pushing piece 4, then the slag delivering table 108 is driven to move by the fourth traction component 8, and meanwhile, in order to ensure that the impurities are convenient for subsequent treatment, a heating device 109 is fixedly connected to the bottom of the slag collecting cavity 102, and the impurities are dried through the heating device 109;
Meanwhile, a first driving device 10 and a second driving device 11 are fixedly connected to the pretreatment outer box 1, the first driving device 10 is in power connection with the first traction component 5, the second traction component 6 and the third traction component 7, the second driving device 11 is in power connection with the fourth traction component 8, namely, the first driving device 10 provides power for the first traction component 5, the second traction component 6 and the third traction component 7, when the first driving device 10 provides power for the first traction component 5, the second traction component 6 also drives the sealing piece 3 to open the slag feeding port 106 when the slag pushing component 2 cleans impurities on the filter screen 9, meanwhile, the third traction component 7 drives the pushing piece 4 to move towards the slag collecting cavity 102, when the first driving device 10 provides power for the first traction component 5, the second traction component 6 can drive the sealing piece 3 to seal the slag feeding port 106, the third traction component 7 drives the pushing piece 4 to push the impurities at the bottom of the slag collecting cavity 102 to the slag table 108, namely, the direction of the movement of the pushing piece 2 is opposite to the direction of the sealing piece 3, and the movement direction of the sealing piece 4 is opposite to the movement direction of the sealing piece 3.
Example 2
Referring to fig. 1-6, a landfill leachate pretreatment device of a landfill compression station, based on the first embodiment, further description is provided in this embodiment:
The first traction component 5 comprises a first lead screw 501, a first sliding shaft 502 and a first traction table 503, wherein the first sliding shaft 502 is fixedly connected to the upper part of the filter screen 9 in the filter cavity 101, the first sliding shaft 502 is connected with the first traction table 503 in a sliding manner, the first lead screw 501 is connected to the first traction table 503 in a threaded manner, the first driving device 10 is in power connection with the first lead screw 501, the first traction table 503 is fixedly connected with a slag pushing table 201, and thus the first driving device 10 can drive the first lead screw 501 to rotate, the first traction table 503 slides linearly on the first sliding column, and then the first traction table 503 drives the slag pushing table 201 to move linearly;
In addition, the second traction component 6 comprises a second lead screw 601, a second sliding shaft 602 and a second traction table 603, the second sliding shaft 602 is fixedly connected to the upper part of the slag feeding port 106 in the slag collecting cavity 102, the second traction table 603 is slidingly connected to the second sliding shaft 602, the second lead screw 601 is in threaded connection with the second traction table 603, the second traction table 603 is fixedly connected with the sealing piece 3, the power connection between the second lead screw 601 and the first lead screw 501 is realized through a reduction transmission piece 12, thus when the first driving device 10 drives the first lead screw 501 to rotate, the second lead screw 601 is driven to rotate through the reduction transmission piece 12, the second traction table 603 can drive the sealing piece 3 to move, the rotation rate of the second screw rod 601 can be reduced through the reduction transmission member 12, so that the defect that the movement distance of the second traction table 603 is insufficient due to the long movement distance of the first traction table 503 is avoided, specifically, the reduction transmission member 12 comprises a first transmission shaft 1201, a second transmission shaft 1202, a large gear 1203 and a small gear 1204, the first transmission shaft 1201 is fixedly connected to the first screw rod 501, the small gear 1204 is fixedly connected to the first transmission shaft 1201, the second transmission shaft 1202 is fixedly connected to the second screw rod 601, the large gear 1203 is fixedly connected to the second transmission shaft 1202, and the small gear 1204 is in meshed connection with the large gear 1203, namely, the large gear 1203 is driven to rotate through the small gear 1204 to achieve a reduction effect;
In addition, the third traction component includes a third lead screw 701, a third sliding shaft 702, a third traction table 703, the third sliding shaft 702 is fixedly connected to the bottom of the slag feeding port 106 in the slag collecting cavity 102, the third traction table 703 is slidably connected to the third sliding shaft 702, the third lead screw 701 is connected to the third traction table 703 in a threaded manner, the third lead screw 701 is in power connection with the second lead screw 601 through a power transmission member 13, the third traction table 703 is fixedly connected to the pushing member 4, when the second lead screw 601 rotates, the third lead screw 701 can be driven to rotate through the power transmission member 13, when the third lead screw 701 rotates, the third traction table 703 can move on the third sliding column, and then the pushing member 4 can move linearly, in particular, the power transmission member 13 includes a third transmission shaft 1301, a driving sprocket 1303, a driven sprocket 1303 and a transmission chain 1304, one end of the second transmission shaft 1202 penetrates into the slag feeding cavity 103 and is fixedly connected to the driving sprocket 1302, the third transmission shaft 1301 is fixedly connected to the third lead screw 601, one end of the third transmission shaft 1301 penetrates into the slag feeding cavity 103 and is fixedly connected to the driven sprocket 1303, and the direction is opposite to the direction of the third lead screw 601, when the third lead screw 601 rotates, and the direction is opposite to the direction of rotation of the third lead screw 601, and the direction of rotation is opposite to the direction of the rotation of the third lead screw 601.
In this embodiment, the fourth traction component 8 includes a fourth lead screw 801 and a fourth sliding shaft 802, the fourth sliding shaft 802 is fixedly connected in the slag conveying cavity 103, the slag conveying table 108 is slidably connected to the fourth sliding shaft 802, the slag conveying table 108 is screwed with the fourth lead screw 801, the second driving device 11 is in power connection with the fourth lead screw 801, and the fourth lead screw 801 is driven to rotate by the second driving device 11, so that the slag conveying table 108 moves linearly on the fourth sliding shaft 802, the slag conveying table 108 can be lifted up, impurities located on the slag conveying table can be pushed out of the outside, and a slag cleaning port 110 is provided on the pretreatment outer box 1 corresponding to the slag conveying cavity 103;
In addition, in order to guarantee the life-span of each group of lead screw, every outside lead screw cover that all is equipped with of group's lead screw avoids impurity to interfere the normal work of lead screw through the lead screw cover.
In summary, this embodiment discloses a landfill leachate pretreatment device of a rubbish compression station, which is mainly used for pretreating landfill leachate extruded by the rubbish compression station, so as to facilitate subsequent sewage treatment, in particular, the device can be installed at the bottom of the rubbish compression station and buried in the ground, and a liquid collecting bucket 104 corresponds to the extrusion part of the rubbish compression station, so that sewage extruded by rubbish can infiltrate into the liquid collecting bucket 104, then the sewage enters a filter cavity 101, impurities in the sewage are filtered through a filter screen 9, and the filtered sewage is discharged through a liquid outlet 105;
The first traction component 5 can be powered through the first driving device 10, so that the first traction component 5 drives the slag pushing component 2, impurities on the filter screen 9 are cleaned, the second traction component 6 controls the sealing piece 3 to move, the slag feeding port 106 is opened, the impurities can be pushed to the slag collecting cavity 102, the third traction component 7 can push the pushing piece 4, the impurities in the slag collecting cavity 102 are pushed to the slag feeding table 108, the fourth traction component 8 drives the slag feeding table 108, and the impurities are discharged out of the device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Landfill leachate preprocessing device at rubbish compression station, its characterized in that: the device comprises a pretreatment outer box (1), a slag pushing component (2), a sealing piece (3), a pushing piece (4) and a first traction component (5), a second traction component (6), a third traction component (7) and a fourth traction component (8), wherein a filter cavity (101), a slag collecting cavity (102) and a slag conveying cavity (103) are arranged in the pretreatment outer box (1), a filter screen (9) is fixedly connected in the filter cavity (101), a slag conveying port (106) is arranged between the filter cavity (101) and the slag collecting cavity (102), a slag discharging port (107) is arranged between the slag collecting cavity (102) and the slag conveying cavity (103), and a slag cleaning port (110) is arranged on the pretreatment outer box (1) corresponding to the slag conveying cavity (103);
A first driving device (10) and a second driving device (11) are fixedly connected to the pretreatment outer box (1), the first driving device (10) is in power connection with the first traction component (5), the second traction component (6) and the third traction component (7), and the second driving device (11) is in power connection with the fourth traction component (8);
The slag collecting cavity (102) is internally matched with the filter screen (9) and provided with a slag pushing component (2), the first traction component (5) is matched with the slag pushing component (2), the slag pushing component (2) comprises a slag pushing table (201), a roller brush (202), a gear (203) and a rack (204), the slag pushing table (201) is arranged on the upper portion of the filter screen (9) in the filter cavity (101), the bottom of the slag pushing table (201) is abutted against the top of the filter screen (9), the roller brush (202) is rotationally connected onto a roller shaft of the slag pushing table (201) towards the slag feeding port (106), the gear (203) is fixedly connected onto a roller shaft of the roller brush (202), the rack (204) is fixedly connected into the filter cavity (101), the gear (203) is in meshed connection with the rack (204), and the first traction component (5) is matched with the slag pushing table (201);
the first traction component (5) comprises a first lead screw (501), a first sliding shaft (502) and a first traction table (503), the first sliding shaft (502) is fixedly connected to the upper portion of the filter screen (9) in the filter cavity (101), the first traction table (503) is connected to the first sliding shaft (502) in a sliding manner, the first lead screw (501) is connected to the first traction table (503) in a threaded manner, the first driving device (10) is in power connection with the first lead screw (501), and the slag pushing table (201) is fixedly connected to the first traction table (503);
The slag collecting cavity (102) is internally provided with a sealing piece (3) corresponding to the slag conveying opening (106), the sealing piece (3) can seal the slag conveying opening (106), the second traction component (6) is matched with the sealing piece (3), the second traction component (6) comprises a second lead screw (601), a second sliding shaft (602) and a second traction table (603), the second sliding shaft (602) is fixedly connected to the upper part of the slag conveying opening (106) in the slag collecting cavity (102), the second sliding shaft (602) is connected with the second traction table (603) in a sliding manner, the second traction table (603) is connected with the second lead screw (601) in a threaded manner, and the second traction table (603) is fixedly connected with the sealing piece (3) and is in power connection with the first lead screw (501) through a speed reduction transmission piece (12);
The slag collecting cavity (102) is internally provided with a pushing piece (4) corresponding to the slag discharging opening (107), the third traction component (7) is matched with the pushing piece (4), the third traction component (7) comprises a third screw rod (701), a third sliding shaft (702) and a third traction table (703), the third sliding shaft (702) is fixedly connected to the bottom of the slag feeding opening (106) in the slag collecting cavity (102), the third traction table (703) is slidably connected to the third sliding shaft (702), the third screw rod (701) is connected to the third traction table (703) through threads, the third screw rod (701) is in power connection with the second screw rod (601) through a power transmission piece (13), and the third traction table (703) is fixedly connected with the pushing piece (4);
A slag conveying table (108) is arranged in the slag conveying cavity (103) corresponding to the slag discharging opening (107), and the fourth traction component (8) is matched with the slag conveying table (108).
2. A landfill leachate pretreatment device of a landfill compression station according to claim 1, wherein: the speed reduction driving medium (12) includes first transmission shaft (1201), second transmission shaft (1202), gear wheel (1203) and pinion (1204), fixedly connected with on first lead screw (501) first transmission shaft (1201), fixedly connected with on first transmission shaft (1201) pinion (1204), fixedly connected with on second lead screw (601) second transmission shaft (1202), fixedly connected with on second transmission shaft (1202) gear wheel (1203), pinion (1204) with gear wheel (1203) meshing is connected.
3. A landfill leachate pretreatment device of a landfill compression station according to claim 2, wherein: the power transmission piece (13) comprises a third transmission shaft (1301), a driving sprocket (1302), a driven sprocket (1303) and a transmission chain (1304), one end of the second transmission shaft (1202) penetrates into the slag conveying cavity (103) and is fixedly connected with the driving sprocket (1302), the third transmission shaft (1301) is fixedly connected with the third screw (701), one end of the third transmission shaft (1301) penetrates into the slag conveying cavity (103) and is fixedly connected with the driven sprocket (1303), and the driving sprocket (1302) is connected with the driven sprocket (1303) through the transmission chain (1304).
4. A landfill leachate pretreatment device of a landfill compression station according to claim 3, wherein: the fourth traction component (8) comprises a fourth lead screw (801) and a fourth sliding shaft (802), the fourth sliding shaft (802) is fixedly connected in the slag conveying cavity (103), the slag conveying table (108) is slidably connected to the fourth sliding shaft (802), the fourth lead screw (801) is connected to the slag conveying table (108) in a threaded mode, and the second driving device (11) is in power connection with the fourth lead screw (801).
5. A landfill leachate pretreatment device of a landfill compression station according to claim 1, wherein: the pretreatment outer box (1) is located on the upper portion of the filter screen (9) and is provided with a liquid collecting hopper (104), the liquid collecting hopper (104) is communicated with the filter cavity (101), a liquid outlet (105) is formed in the bottom of the filter screen (9) on the pretreatment outer box (1), and the liquid outlet (105) is communicated with the filter cavity (101).
6. A landfill leachate pretreatment device of a landfill compression station according to claim 1, wherein: the bottom of the slag collecting cavity (102) is fixedly connected with a heating device (109).
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| CN209392854U (en) * | 2018-10-10 | 2019-09-17 | 禹州华德环保科技有限公司 | A kind of solid-liquid separation treatment machine |
| CN219539649U (en) * | 2023-04-04 | 2023-08-18 | 浙江嘉彩新材料科技有限公司 | Filter equipment is used in waterborne paint production |
| CN219722143U (en) * | 2023-04-24 | 2023-09-22 | 昆明晓石头新型建材有限公司 | Wastewater treatment for concrete aerated brick production |
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| DE4328476C2 (en) * | 1993-08-24 | 1997-10-30 | Rudolf Bischof Gmbh Tech Hande | Device for discharging solid components from a fluid |
| JP2000074354A (en) * | 1998-08-26 | 2000-03-14 | Imanaka:Kk | Slag discharging apparatus |
| JP4398624B2 (en) * | 2001-07-13 | 2010-01-13 | 株式会社東芝 | Waste plastic residue conveyor |
| JP6034359B2 (en) * | 2014-12-24 | 2016-11-30 | 株式会社フロム工業 | Solid-liquid separation and recovery equipment |
| CN218890187U (en) * | 2022-12-10 | 2023-04-21 | 可菲生物科技有限公司 | Efficient extraction and filtration device for essence raw materials |
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| CN209392854U (en) * | 2018-10-10 | 2019-09-17 | 禹州华德环保科技有限公司 | A kind of solid-liquid separation treatment machine |
| CN219539649U (en) * | 2023-04-04 | 2023-08-18 | 浙江嘉彩新材料科技有限公司 | Filter equipment is used in waterborne paint production |
| CN219722143U (en) * | 2023-04-24 | 2023-09-22 | 昆明晓石头新型建材有限公司 | Wastewater treatment for concrete aerated brick production |
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