CN114405095B - Heavy metal sewage filtering method and equipment for ecological restoration - Google Patents
Heavy metal sewage filtering method and equipment for ecological restoration Download PDFInfo
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- CN114405095B CN114405095B CN202210058939.8A CN202210058939A CN114405095B CN 114405095 B CN114405095 B CN 114405095B CN 202210058939 A CN202210058939 A CN 202210058939A CN 114405095 B CN114405095 B CN 114405095B
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- 239000010865 sewage Substances 0.000 title claims abstract description 107
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 59
- 238000001914 filtration Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 43
- 239000002893 slag Substances 0.000 claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 23
- 241000220317 Rosa Species 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000013049 sediment Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004075 wastewater filtration Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
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- 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
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Abstract
The invention discloses a heavy metal sewage filtering method and equipment for ecological restoration, and relates to the technical field of sewage treatment devices. The invention has reasonable structure, rotates the rotating handle, drives the two pulleys to simultaneously rotate, enables the push net to stably move on the two screws, extrudes residues in the sewage in the filter tank to one side of the filter tank, presses the pressing plate on one side of the residues, enables the extrusion plate to move downwards, presses the residues into the filter residue cylinder, opens the control valve, discharges the residues from the slag discharge hopper, cleans the residues in the filter tank, avoids the residues from accumulating on the surface of the filter element, and enables the filter element to effectively intercept heavy metal impurities in the sewage when in use, thereby facilitating efficient filtration, and the sewage can be blocked in the filter tank by the extrusion plate, so that the sewage can not leak when the filter device discharges the residues and the heavy metal impurities, the practicability of the filter device is stronger, and the use is convenient and labor saving.
Description
Technical Field
The invention particularly relates to a heavy metal sewage filtering method and equipment for ecological restoration.
Background
The heavy metal wastewater refers to wastewater containing heavy metals (such as cadmium, nickel, mercury, zinc and the like) discharged in industrial production processes of mining and metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like, and is one of the industrial wastewater with the most serious environmental pollution and the greatest harm to human beings.
The existing heavy metal wastewater is generally filtered by using a filter element capable of filtering heavy metals, but in the filtering process, large-particle residues in the heavy metals are easy to accumulate on the surface of the filter element, so that the filter element cannot effectively intercept heavy metal impurities in the wastewater when in use, and therefore the heavy metal wastewater is inconvenient to filter efficiently.
Disclosure of Invention
The utility model provides a heavy metal sewage filtering method and equipment for ecological restoration to solve the current heavy metal waste water that proposes among the above-mentioned prior art and handle and generally use the filter core that can filter heavy metal to filter, but in filtration process, some large granule residues in the heavy metal pile up on the filter core surface easily, and then make the filter core can not effectively intercept heavy metal impurity in the sewage when using, thereby be inconvenient for the efficient problem of filtering.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a heavy metal sewage filtration equipment for ecological restoration, includes the rose box, set up into dirty hole on one of them lateral wall of rose box, set up the blowdown hole on the another one lateral wall of rose box, fixedly connected with filter core on the inner wall of blowdown hole, two slag leakage holes have been seted up to the bottom of rose box, two all be equipped with the sediment portion on the inner wall of slag leakage hole, two lead screw holes have all been seted up on two relative lateral walls of rose box, two be equipped with extrusion interception portion on the inner wall of lead screw hole, two fixed orificess have been seted up at the top of rose box, the top of rose box is equipped with presses sediment portion.
By means of the structure, through the setting of extrusion interception portion, the residue in the sewage in the filter tank is extruded to one side of the filter tank, the residue in the sewage is extruded to be filtered, and then the filtering device is discharged, so that the residue in the filter tank is cleaned, the filter residue is prevented from being piled up on the surface of the filter element, the filter element can effectively intercept heavy metal impurities in the sewage when in use, and efficient filtering is facilitated.
Preferably, the slag discharging part comprises a slag cylinder fixedly connected to the inner wall of the slag leakage hole, a slag discharging bucket is fixedly connected to the bottom of the slag cylinder, and a control valve is fixedly connected to the side wall of the slag discharging bucket.
Further, the slag discharging part enables the residues to be in the filter residue barrel, and the residues can be discharged from the slag discharging hopper by opening the control valve, so that the efficient cleaning is convenient, and the filtering effect of the filtering device is better.
Preferably, the extrusion interception part comprises screw rods which are respectively connected to the inner walls of the screw rod holes in a rotating mode, the two screw rods are fixedly sleeved with the same push net, the two push nets are fixedly sleeved with belt wheels, and one end of one screw rod is fixedly connected with a rotating handle.
Further, the extrusion interception part enables the rotating handle to rotate, the two belt wheels are enabled to rotate, the two screw rods are enabled to rotate simultaneously, the pushing net is enabled to stably move on the two screw rods, and then residues in sewage in the filtering box are extruded together by the pushing net, so that the residues are concentrated on one side of the filtering box, and residues in the filtering device can be effectively cleaned.
Preferably, the anti-slip sleeve is fixedly sleeved on the rotating handle, the same belt is tensioned on the two belt wheels, and the push net is in sliding fit with the inner wall of the filter box.
Further, when one of the belt pulleys rotates, the belt can drive the other belt pulley to rotate simultaneously.
Preferably, the pressing slag discharging part comprises two regulating blocks fixedly connected to the top of the filter box, two sliding rod holes are formed in the tops of the regulating blocks, two sliding rod holes are formed in the inner walls of the sliding rod holes, sliding rods are connected to the inner walls of the sliding rod holes in a sliding mode, sliding blocks are fixedly sleeved on the sliding rods, the sliding blocks are respectively and slidably connected to the two sliding rod holes, pressing plates are fixedly connected to the bottom ends of the sliding rods, and pressing plates are fixedly connected to the top ends of the sliding rods.
Further, pressing the clamp plate makes the slide bar take place to slide in the slide bar hole, and then makes the stripper plate downwardly moving, makes the residue can be in the same place by the extrusion, can conveniently discharge filter equipment, makes filter equipment can not be blocked by the residue.
Preferably, the bottom ends of the two sliding blocks are fixedly connected with springs, the two springs are respectively arranged on the two sliding rods in a coaxial mode, the two sliding rod holes are respectively arranged on the two fixing holes in a coaxial mode, and the two sliding rods are respectively connected to the inner walls of the two fixing holes in a sliding mode.
Further, the spring enables the sliding rod to drive the extrusion plate to restore to the original position, so that the filter device is more convenient to use and is easier and more labor-saving.
Preferably, four support columns are fixedly connected to the bottom of the filter box, a sewage inlet pipe is fixedly connected to the inner wall of the sewage inlet hole, and a sewage drain pipe is fixedly connected to the inner wall of the sewage drain hole.
Through the setting of blow off pipe, make the sewage that does not have residue and heavy metal impurity can follow the blow off pipe and discharge, and then make filter equipment can last filtering sewage.
The application also discloses a heavy metal sewage filtering method for ecological restoration, which comprises the following steps:
s1, sewage is led in: the sewage discharge pipe is connected with the sewage inlet pipe through a connecting flange, then a sewage pump is started to guide sewage into the sewage inlet pipe through the sewage discharge pipe, then the sewage passes through the filter element, residues and heavy metal impurities in the sewage can not be directly discharged into the outside, the residues and the heavy metal impurities are filtered and intercepted, the sewage without the residues and the heavy metal impurities flows out of the sewage discharge pipe through the filter element, and meanwhile, the impurities are positioned on the filter element;
s2, cleaning impurities in the filter element: when the heavy metal impurities are influenced by excessive impurities on the filter element to filter, the anti-slip sleeve is pinched and rotated, so that the rotating handle rotates, one of the screw rods rotates, one of the belt wheels rotates, the two belt wheels rotate under the drive of the belt, the two screw rods simultaneously rotate, the push net stably moves on the two screw rods, and residues in sewage in the filter box are extruded together by the push net, so that the residues are concentrated on one side of the filter box;
s3, impurity cleaning: when the rotating handle rotates, the pressing plate on one side of the residue is pressed, the sliding rod slides in the sliding rod hole, the extruding plate moves downwards, the extruding plate presses the residue into the residue barrel, sewage can be blocked in the filter box by the extruding plate, the control valve is opened, the residue in the residue barrel can be discharged from the residue discharging hopper, the residue in the sewage in the filter box is cleaned, and the sewage cannot leak.
Based on the method, the residue attached to the filter core can be removed under the condition that the sewage cannot leak in the filtering process of the sewage containing the residue and the heavy metal impurities, so that the filter core is effectively kept in a filtering state, and the heavy metal impurities can be filtered conveniently.
In summary, the beneficial effects of the invention are as follows:
1. the invention has reasonable structure, rotates the rotating handle, drives the two pulleys to simultaneously rotate, enables the push net to stably move on the two screws, extrudes residues in the sewage in the filter tank to one side of the filter tank, presses the pressing plate on one side of the residues, enables the extrusion plate to move downwards, presses the residues into the filter residue cylinder, opens the control valve, discharges the residues from the slag discharge hopper, cleans the residues in the filter tank, avoids the residues from accumulating on the surface of the filter element, and enables the filter element to effectively intercept heavy metal impurities in the sewage when in use, thereby facilitating efficient filtration, and the sewage can be blocked in the filter tank by the extrusion plate, so that the sewage can not leak when the filter device discharges the residues and the heavy metal impurities, the practicability of the filter device is stronger, and the use is convenient and labor saving.
2. According to the invention, the filter element prevents residues and heavy metal impurities in sewage from being directly discharged to the outside, so that the residues and heavy metal impurities are filtered and intercepted, the filtering effect of the filtering device is better, the rotating handle rotates positively and negatively, the pushing net moves back and forth in the filtering box, the residues adhered to the filter element are scraped, the filter element residues are blocked, the filtering device can be continuously used, the filtering device is not blocked and damaged, the operation is simple and convenient, and the service life is longer.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a heavy metal sewage filtering device;
FIG. 2 is a schematic top view of a heavy metal sewage filtration device;
FIG. 3 is a schematic view of a partially cut-away construction of a heavy metal wastewater filtration apparatus;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;
FIG. 5 is a flow chart of a heavy metal sewage filtration method.
In the figure: 1. a filter box; 2. a support column; 3. a sewage inlet pipe; 4. a blow-down pipe; 5. a filter residue cylinder; 6. a slag discharge hopper; 7. a control valve; 8. an adjusting block; 9. a slide bar; 10. a pressing plate; 11. a belt; 12. pushing the net; 13. an extrusion plate; 14. a slide block; 15. a rotating handle; 16. a belt wheel; 17. a screw rod; 18. a filter element.
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 heavy metal sewage filtering device for ecological restoration includes a filtering box 1, wherein a sewage inlet hole is formed in one side wall of the filtering box 1, a sewage draining hole is formed in the other side wall of the filtering box 1, a filter element 18 is fixedly connected to the inner wall of the sewage draining hole, and the filter element 18 can be any metal filter element in the prior art and is welded and fixed with the inner wall of the sewage draining hole.
Two slag leakage holes are formed in the bottom of the filter tank 1, slag discharge portions are arranged on the inner walls of the two slag leakage holes, two screw rod holes are formed in two opposite side walls of the filter tank 1, extrusion interception portions are arranged on the inner walls of the two screw rod holes, two fixing holes are formed in the top of the filter tank 1, and pressing slag discharge portions are arranged at the top of the filter tank 1. Through the setting of extrusion interception portion, make the residue in the sewage in the rose box 1 by the extrusion to one side of rose box 1, the residue in the sewage is extruded and is filtered, and then discharge filter equipment, makes the residue in the rose box 1 by clean, avoids filter residue to pile up on the filter core surface for the filter core can effectively intercept heavy metal impurity in the sewage when using, thereby is convenient for filter by the efficient.
Example two
Based on the above embodiment 1, the slag discharging part comprises a slag discharging barrel 5 fixedly connected to the inner wall of the slag discharging hole, a slag discharging bucket 6 is fixedly connected to the bottom of the slag discharging barrel 5, and a control valve 7 is fixedly connected to the side wall of the slag discharging bucket 6. Through the setting of arranging the sediment portion, make the residue can be in filter residue section of thick bamboo 5, through opening control valve 7, can be with the residue discharge from arranging sediment fill 6, the high-efficient clearance of being convenient for makes filter equipment's filter effect better.
Example III
Based on the above embodiment 1 or 2, the extrusion interception portion includes screw rods 17 rotatably connected to inner walls of the two pairs of screw rod holes, the two screw rods 17 are fixedly sleeved with the same push net 12, the two push nets 12 are fixedly sleeved with belt wheels 16, and one end of one screw rod 17 is fixedly connected with a rotary handle 15. Through the setting of extrusion interception portion, make the carousel 15 take place to rotate, make two band pulleys 16 all take place to rotate, make two lead screws 17 take place to rotate simultaneously, make push away net 12 take place stable removal on two lead screws 17, and then make push away net 12 and extrude the residue in the sewage in the rose box 1 together, make the residue concentrate in one side of rose box 1, can effectively clear up the residue in the filter equipment.
Example IV
Based on the above embodiments 1, 2 or 3, the anti-slip sleeve is fixedly sleeved on the rotating handle 15, the same belt 11 is tensioned on the two belt pulleys 16, and the push net 12 is slidingly matched on the inner wall of the filter box 1. When one of the pulleys 16 rotates due to the arrangement of the belt 11, the other pulley 16 can be driven to rotate simultaneously.
Example five
Based on the above embodiment 1, 2, 3 or 4, press and arrange sediment portion and include two regulating blocks 8 of fixed connection in rose box 1 top, the slide bar hole has all been seted up at the top of two regulating blocks 8, the slide bar hole has all been seted up on the inner wall in two slide bar holes, equal sliding connection has slide bar 9 on the inner wall in two slide bar holes, all fixedly cup joint slider 14 on two slide bar 9, two slider 14 respectively sliding connection are on the inner wall in two slide bar holes, the equal fixedly connected with stripper plate 13 in bottom of two slide bar 9, the equal fixedly connected with clamp plate 10 in top of two slide bar 9. Through the setting of pushing down the sediment portion, pushing down clamp plate 10 makes slide bar 9 take place to slide in the slide bar downthehole, and then makes stripper plate 13 downwardly moving, makes the residue can be by the extrusion together, can conveniently discharge filter equipment, makes filter equipment can not be blocked by the residue.
Example six
Based on the above embodiments 1, 2, 3, 4 or 5, the bottom ends of the two sliding blocks 14 are fixedly connected with springs, the two springs are respectively arranged on the same axis as the two sliding rods 9, the two sliding rod holes are respectively arranged on the same axis as the two fixing holes, and the two sliding rods 9 are respectively and slidably connected on the inner walls of the two fixing holes. Through the setting of spring, under the elastic deformation restoring force effect of spring, make slide bar 9 can drive stripper plate 13 and resume original position, make filter equipment use more convenient, light laborsaving more.
Example seven
Based on the above embodiments 1, 2, 3, 4, 5 or 6, the bottom of the filter tank 1 is fixedly connected with four support columns 2, the inner wall of the dirt inlet hole is fixedly connected with a dirt inlet pipe 3, and the inner wall of the dirt outlet hole is fixedly connected with a dirt outlet pipe 4. Through the setting of blow off pipe 4, make the sewage that does not have residue and heavy metal impurity can follow blow off pipe 4 and discharge, and then make filter equipment can last filtering sewage.
Referring to fig. 5, the application also discloses a heavy metal sewage filtering method for ecological restoration, which comprises the following steps:
s1, sewage is led in: the sewage discharge pipe is connected with the sewage inlet pipe 3 through a connecting flange, then a sewage pump is started to guide sewage into the sewage inlet pipe 3 through the sewage discharge pipe, then the sewage passes through the filter element 18, residues and heavy metal impurities in the sewage can not be directly discharged into the outside, the residues and the heavy metal impurities are filtered and intercepted, the sewage without the residues and the heavy metal impurities flows out of the sewage discharge pipe 4 through the filter element 18, and the impurities are positioned on the filter element 18;
s2, cleaning impurities in the filter element: when excessive impurities on the filter element 18 affect heavy metal impurities to filter, the anti-slip sleeve is pinched and rotated, so that the rotating handle 15 rotates, one of the screw rods 17 rotates, one of the belt pulleys 16 rotates, both the two belt pulleys 16 rotate under the drive of the belt 11, the two screw rods 17 rotate simultaneously, the push net 12 stably moves on the two screw rods 17, and the push net 12 extrudes residues in sewage in the filter tank 1 together, so that the residues are concentrated on one side of the filter tank 1;
s3, impurity cleaning: when the rotating handle 15 rotates, the pressing plate 10 on one side of the residue is pressed, the sliding rod 9 slides in the sliding rod hole, the extruding plate 13 moves downwards, the extruding plate 13 presses the residue into the residue barrel 5, sewage can be blocked in the filter box 1 by the extruding plate 13, the control valve 7 is opened, the residue in the residue barrel 5 can be discharged from the residue discharge hopper 6, the residue in the sewage in the filter box 1 is cleaned, and the sewage cannot leak.
Based on the above method, the residue attached to the filter element 18 can be removed under the condition that the sewage is prevented from leaking in the filtering process of the sewage containing the residue and the heavy metal impurities, so that the filter element 18 is effectively kept in a filtering state, and the heavy metal impurities can be filtered conveniently.
The working principle of the invention is as follows: the sewage is introduced into the filter tank 1 from the sewage inlet pipe 3, the anti-slip sleeve is pinched and rotated, the rotating handle 15 is rotated, one of the screw rods 17 is rotated, one of the belt pulleys 16 is driven to rotate, the two belt pulleys 16 are rotated under the drive of the belt 11, the two screw rods 17 are simultaneously rotated, the push net 12 is stably moved on the two screw rods 17, the push net 12 is used for extruding residues in the sewage in the filter tank 1 together, the residues are concentrated on one side of the filter tank 1, when the rotating handle 15 is rotated, the pressing plate 10 on one side of the residues is pressed, the sliding rod 9 slides in the sliding rod hole, the extruding plate 13 is further moved downwards, the residues are pressed into the filter residue cylinder 5 by the extruding plate 13, the sewage can be blocked in the filter tank 1 by the extruding plate 13, the residues in the filter tank 5 can be discharged and treated from the slag discharging hopper 6, the residues in the sewage in the filter tank 1 are cleaned, the efficient cleaning is facilitated, the sewage can not leak out of the filtering device, and the heavy metal residues can be cleaned.
Through the setting of filter core 18, make residue and heavy metal impurity in the sewage can not directly discharge the external world, make residue and heavy metal impurity by filtering interception get off, there is not the sewage of residue and heavy metal impurity to flow from blow off pipe 4 through filter core 18, make sewage filter device better to the filter effect of sewage, through the anti-skidding cover that just rotates repeatedly, can also make push away net 12 round trip movement in rose box 1, make push away net 12 scrape the residue of adhesion on filter core 18, make the residue on the filter core 18 scraped, make filter core 18 residue jam, make filter device can last use, can not be by the jam damage, the operation is simple and convenient, life is longer.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. Heavy metal sewage filtration equipment for ecological restoration, including rose box (1), its characterized in that: the filter comprises a filter box (1), and is characterized in that one side wall of the filter box (1) is provided with a dirt inlet hole, the other side wall of the filter box (1) is provided with a dirt outlet hole, the inner wall of the dirt outlet hole is fixedly connected with a filter element (18), the bottom of the filter box (1) is provided with two slag leakage holes, the inner walls of the slag leakage holes are respectively provided with a slag discharging part, the two opposite side walls of the filter box (1) are respectively provided with two screw rod holes, the inner walls of the two screw rod holes are respectively provided with an extrusion interception part, the top of the filter box (1) is provided with two fixing holes, and the top of the filter box (1) is provided with a pressing slag discharging part; the slag discharging part comprises a slag discharging barrel (5) fixedly connected to the inner wall of the slag discharging hole, a slag discharging bucket (6) is fixedly connected to the bottom of the slag discharging barrel (5), and a control valve (7) is fixedly connected to the side wall of the slag discharging bucket (6); the extrusion interception part comprises screw rods (17) which are respectively connected to the inner walls of the two pairs of screw rod holes in a rotating way, the two screw rods (17) are fixedly sleeved with the same push net (12), the two push nets (12) are fixedly sleeved with belt wheels (16), and one end of one screw rod (17) is fixedly connected with a rotary handle (15); the anti-slip sleeve is fixedly sleeved on the rotating handle (15), the same belt (11) is tensioned on the two belt pulleys (16), and the push net (12) is in sliding fit with the inner wall of the filter box (1).
2. The heavy metal sewage filtering device for ecological restoration according to claim 1, wherein: the pressing slag discharging part comprises two regulating blocks (8) fixedly connected to the top of the filter box (1), two sliding rod holes are formed in the tops of the regulating blocks (8), two sliding rod holes are formed in the inner walls of the sliding rod holes, sliding rods (9) are connected to the inner walls of the sliding rod holes in a sliding mode, sliding blocks (14) are fixedly sleeved on the sliding rods (9), the sliding blocks (14) are respectively connected to the two sliding blocks in a sliding mode, pressing plates (13) are fixedly connected to the bottoms of the sliding rods (9), and pressing plates (10) are fixedly connected to the tops of the sliding rods (9).
3. The heavy metal sewage filtering device for ecological restoration according to claim 2, wherein: the bottom ends of the two sliding blocks (14) are fixedly connected with springs, the two springs are respectively arranged on the same axis as the two sliding rods (9), the two sliding rod holes are respectively arranged on the same axis as the two fixing holes, and the two sliding rods (9) are respectively and slidably connected on the inner walls of the two fixing holes.
4. The heavy metal sewage filtering device for ecological restoration according to claim 1, wherein: the bottom fixedly connected with four support columns (2) of rose box (1), advance dirty pipe (3) of fixedly connected with on the inner wall in dirty hole, the inner wall fixedly connected with blow off pipe (4) of blowdown hole.
5. A heavy metal contaminated water filtration method for ecological restoration according to any one of claims 1-4, comprising:
s1, sewage is led in: the sewage discharge pipe is connected with the sewage inlet pipe (3) through a connecting flange, then a sewage pump is started to guide sewage into the sewage inlet pipe (3) through the sewage discharge pipe, then the sewage passes through the filter element (18), residues and heavy metal impurities in the sewage can not be directly discharged into the outside, the residues and the heavy metal impurities are filtered and intercepted, the sewage without the residues and the heavy metal impurities flows out of the sewage discharge pipe (4) through the filter element (18), and the impurities are positioned on the filter element (18);
s2, cleaning impurities in the filter element: when the heavy metal impurities are filtered due to excessive impurities on the filter element (18), the anti-slip sleeve is pinched and rotated, so that the rotating handle (15) rotates, one of the screw rods (17) rotates, one of the belt wheels (16) rotates, the two belt wheels (16) rotate under the drive of the belt (11), the two screw rods (17) rotate at the same time, the push net (12) moves stably on the two screw rods (17), and the push net (12) extrudes residues in sewage in the filter box (1) together, so that the residues are concentrated on one side of the filter box (1);
s3, impurity cleaning: when the rotating handle (15) rotates, the pressing plate (10) on one side of the residue is pressed, the sliding rod (9) slides in the sliding rod hole, the extruding plate (13) moves downwards, the extruding plate (13) presses the residue into the residue barrel (5), sewage can be blocked in the filter box (1) by the extruding plate (13), the control valve (7) is opened, the residue in the residue barrel (5) can be discharged from the residue discharge hopper (6), the residue in the sewage in the filter box (1) is cleaned, and the sewage cannot leak.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058939.8A CN114405095B (en) | 2022-01-19 | 2022-01-19 | Heavy metal sewage filtering method and equipment for ecological restoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058939.8A CN114405095B (en) | 2022-01-19 | 2022-01-19 | Heavy metal sewage filtering method and equipment for ecological restoration |
Publications (2)
| Publication Number | Publication Date |
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| CN114405095A CN114405095A (en) | 2022-04-29 |
| CN114405095B true CN114405095B (en) | 2023-04-21 |
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| CN202210058939.8A Active CN114405095B (en) | 2022-01-19 | 2022-01-19 | Heavy metal sewage filtering method and equipment for ecological restoration |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3858701B2 (en) * | 2002-01-18 | 2006-12-20 | 株式会社石垣 | Clogging prevention device in screw press |
| CN213294998U (en) * | 2020-09-18 | 2021-05-28 | 佛山市馨乐环保科技有限公司 | Domestic sewage treatment device convenient to maintain |
| CN215103083U (en) * | 2021-06-24 | 2021-12-10 | 中花粮油(河南)有限公司 | Oil residue separator for peanut oil production |
| CN215462609U (en) * | 2021-06-25 | 2022-01-11 | 中北(辽宁)环保科技有限公司 | Sewage treatment plant based on environmental protection theory |
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