CN114682000B - Waste liquid recovery treatment device and treatment method for polyaluminum chloride production - Google Patents
Waste liquid recovery treatment device and treatment method for polyaluminum chloride production Download PDFInfo
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- CN114682000B CN114682000B CN202210269831.3A CN202210269831A CN114682000B CN 114682000 B CN114682000 B CN 114682000B CN 202210269831 A CN202210269831 A CN 202210269831A CN 114682000 B CN114682000 B CN 114682000B
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- 239000007788 liquid Substances 0.000 title claims abstract description 122
- 239000002699 waste material Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 11
- 238000011084 recovery Methods 0.000 title claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims description 50
- 239000002351 wastewater Substances 0.000 claims description 27
- 238000005086 pumping Methods 0.000 claims description 22
- 238000004062 sedimentation Methods 0.000 claims description 16
- 229910001570 bauxite Inorganic materials 0.000 claims description 15
- 238000011010 flushing procedure Methods 0.000 claims description 15
- 241000220317 Rosa Species 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 239000008213 purified water Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 22
- 238000004140 cleaning Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 21
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000012824 chemical production Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 4
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000010837 adhesive waste Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011345 viscous material Substances 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
- B01D36/04—Combinations of filters with settling tanks
-
- 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
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
-
- 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
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application discloses a waste liquid recovery treatment device and a treatment method for polyaluminium chloride production, and relates to the technical field of chemical production. Make the filter residue drop under the action of gravity through many times gyrations to ensure filter plate cleaning effect, constantly vibrate when the filter plate gyration through setting up movable block, further improved the cleaning effect that produces the filter cloth when the filter plate gyration, attached to viscidity waste residue on having avoided the filter cloth, improved waste liquid treatment efficiency, reduced the influence that produces the filtration work when the filter plate is clean, improved the treatment effeciency of waste liquid, need not manual intervention can carry out full-automatic filter residue when clean and clear away, ensured filter equipment's filter effect, reduced staff's work load, improved the production efficiency of enterprise.
Description
Technical Field
The application relates to the technical field of chemical production, in particular to a waste liquid recovery treatment device and a treatment method for polyaluminum chloride production.
Background
In the process of preparing the polyaluminium chloride, bauxite needs to be washed to be further treated, a large amount of waste water can be generated after the bauxite is washed, and a large amount of bauxite impurities exist in the waste water, such as environmental damage caused by no treatment of the waste water, so that the waste water needs to be filtered.
The prior bauxite wastewater is mostly filtered by a filter press, impurities and liquid in the bauxite wastewater are separated by the filter press, and the filter press plates are separated one by one after each time the filter press is used for a period of time, so that filter residues on two sides of the filter press plates are cleaned, the idle time of the filter press is increased, the treatment efficiency of the wastewater is reduced, meanwhile, as the filtered filter residues in the bauxite wastewater are provided with viscous substances, the cleaning difficulty of the filter press plates is improved, manual intervention is needed in the cleaning process of the filter press plates to ensure the cleanliness of the filter press plates, the workload of staff is increased, the treatment efficiency of the wastewater is further reduced, and the production efficiency of enterprises cannot be effectively ensured.
Disclosure of Invention
In order to achieve the above purpose, the present application provides the following technical solutions: the waste liquid recovery treatment device comprises a flushing device, a sedimentation tank, a conveying device and a filtering device, wherein the filtering device comprises a first driving part, a second driving part, a clamping part, a rotating part, a liquid pumping part, a filter pressing auxiliary part, a base plate and a plurality of filter plates, and filter cloth is fixedly sleeved on the inner sides of the filter plates; the washing device is used for washing bauxite and producing waste liquid, the conveying device is used for conveying waste water to the precipitation device, the clamping component is used for clamping the filter plate, the first driving component is used for driving the clamping component to rotate so as to replace the filter plate, the rotating component is used for matching the first driving component and the clamping component to drive the filter plate to rotate for many times so as to remove filter residues on the surface of the filter cloth, the second driving component is used for driving the liquid pumping component to pump the waste liquid in the precipitation tank onto the filter cloth, and the second driving component drives the liquid pumping component to drive the waste liquid on the filter cloth to extrude the auxiliary filter cloth through the liquid pumping component so as to assist the filter cloth to filter the waste liquid.
Preferably, the top of base plate is with regard to the central symmetry fixed mounting of base plate has two supporting seats, two the bottom of supporting seat is annular fixed mounting has a plurality of supporting legs, two the inboard of supporting seat has all been fixed sleeve joint the rose box, the top fixed mounting of rose box has the support frame, the inboard of rose box is annular array and installs a plurality of dogs, and two wherein filter plates about base plate central symmetry all are located the rose box.
Preferably, the second driving part comprises a hydraulic cylinder fixedly sleeved in the supporting frame, and a first limiting disc is fixedly arranged at the output end of the hydraulic cylinder.
Preferably, the pump liquid part comprises a sliding rod fixedly sleeved at the bottom of the first limiting disc, the top of the filter tank is fixedly provided with a cylinder body penetrating and extending into the filter tank, the sliding rod penetrates and extends into the cylinder body, the bottom of the sliding rod is fixedly provided with a piston, the piston is in sliding sleeve connection with the inner side of the cylinder body, the outer side of the cylinder body is provided with a first liquid inlet, a first one-way valve is fixedly sleeved in the first liquid inlet, a liquid inlet pipe is fixedly sleeved in the liquid inlet of the first one-way valve, the liquid inlet of the liquid inlet pipe is communicated with the sedimentation tank, the liquid outlet of the first one-way valve is communicated with the first liquid inlet, the bottom of the cylinder body is provided with a first liquid outlet, the first liquid outlet is in sliding sleeve connection with a second one-way valve, the liquid inlet of the second one-way valve is fixedly sleeved in the liquid inlet is communicated with the inner side of the cylinder body, the liquid outlet of the through pipe penetrates and extends into the filter tank, and the liquid outlet of the filter board is positioned at the top of the filter board.
Preferably, the filter pressing auxiliary component comprises a plurality of first connecting rods sleeved on the top of the filter tank in a sliding manner, the first connecting rods are distributed in an annular array manner, the first connecting rods are sleeved on the same first limiting disc in a sliding manner, the first limiting sleeves and the second limiting sleeves are fixedly sleeved on the outer sides of the first connecting rods, first springs are fixedly connected to the bottoms of the second limiting sleeves in a sleeved manner, one ends of the first springs are abutted to the tops of the filter tank, the bottoms of the first connecting rods are fixedly connected with the same pressing plate, the pressing plate is fixedly sleeved on the through pipe, the bottoms of the pressing plate are flush with the bottom end of the through pipe, the tops of the pressing plate are abutted to the stop block, and the bottoms of the pressing plate are flush with the top of the filter plate.
Preferably, the first driving component comprises a driving motor fixedly installed on the top of the substrate, and a speed reducer is fixedly installed at the output end of the driving motor.
Preferably, the clamping component comprises a first fixed sleeve fixedly sleeved with the output end of the speed reducer, a plurality of second connecting rods are arranged on the outer side of the first fixed sleeve in an annular array, a plurality of limiting clamps are rotatably sleeved on the outer sides of the second connecting rods, each limiting clamp consists of a limiting sleeve and an arc clamp which are connected, and the filter plate is fixedly sleeved on the inner sides of the arc clamps.
Preferably, the both sides all with respect to the center fixed second bracing piece that has cup jointed of a plurality of supporting legs outside of base plate, the gyration part include with a plurality of second bracing piece fixed connection's fluted disc, the top of fluted disc is with the axle center symmetry of fluted disc is provided with two sets of first tooth and a plurality of second tooth, every group first tooth all contains two first tooth, a plurality of second tooth is arc intermittent array arrangement in same side two between the first tooth, first movable groove has been seted up in the outside of second connecting rod, the second movable groove has been seted up in the outside of first movable groove, the same first bracing piece of both sides fixedly connected with of second movable groove, be provided with the indent section on the first bracing piece, the outside slip of first bracing piece has cup jointed the limiting plate, one side fixedly connected with cover of limiting plate is established the second spring in the first outside, one end of second spring with one side inboard fixed connection of second movable groove, limiting sleeve piece, fixed block has in fixed gear and fixed block, fixed block has the first tooth and fixed gear mesh with the fixed gear, fixed block has the fixed gear mesh with the fixed gear.
Preferably, one side of the filter plate is an annular array and is in sliding sleeve joint with a plurality of movable blocks, one end of each movable block is located between the filter plate and the filter cloth, a plate inlet is formed in one side of the filter box, the plate inlet is matched with the filter plate, guide rings protruding outwards are fixedly mounted at the top and the bottom of the plate inlet, and a second liquid outlet is formed in the bottom of the filter box.
The application relates to a treatment method of a waste liquid recovery treatment device for polyaluminium chloride production, which comprises the following steps:
s1, delivering bauxite to be processed into a flushing device for flushing treatment to obtain pure bauxite and waste water generated after flushing;
s2, enabling the generated wastewater to pass through a sedimentation tank through a conveying device, and precipitating the wastewater in the sedimentation tank;
s3, driving the liquid pumping component to pump the precipitated wastewater between the filter plate and the filter pressing auxiliary component through the second driving component, and carrying out filter pressing on the wastewater through the filter pressing auxiliary component matched with the filter plate to obtain waste residues and purified water;
s4, the clamping part is driven by the first driving part to draw out the filter plate to be cleaned from the filter box, filter residues on the filter plate are dumped under the cooperation of the rotating part, the movable block is driven to move in the rotating process of the filter plate, and the moving movable block can strike the filter cloth to remove the filter residues on the surface of the filter cloth, so that the filter cloth can be reused;
s5, the cleaned filter cloth is inserted into the filter box again under the drive of the first driving part and the clamping part, and is matched with the filter pressing auxiliary part again to filter the waste liquid, so that the waste liquid is reciprocated.
In summary, the application has the technical effects and advantages that:
1. the application has reasonable structure, when the first limiting disc reciprocates each time, the first limiting disc intermittently collides with the first limiting sleeve, the first connecting rods are driven to move by the first limiting sleeve, the pressing plates are driven to move by the plurality of first connecting rods, the waste liquid falling onto the filter plate is extruded by the moving pressing plates, the filter plate is further assisted to filter the waste liquid, the filtering effect of the waste liquid is improved, when the first limiting disc does not collide with the first limiting sleeve, the second limiting sleeve can drive the pressing plates to reset by the first connecting rods under the elastic force of the first spring, so that when the liquid pumping part conveys the waste liquid onto the filter plate again, the filter plate can be assisted by the filter pressing auxiliary parts to filter the waste liquid again, and the filtering effect of the application on the waste liquid is further ensured;
2. according to the application, the bottom of the pressing plate is always positioned at the top position of the filter plate when the pressing plate is reset by the abutting of the stop block and the elastic action of the first spring, so that when the first driving part drives the filter plate to move through the clamping part, the filter plate can scrape off viscous waste residues attached to the bottom of the pressing plate through the outer edge of the filter plate, and the accumulated waste residues are prevented from occupying the working space between the pressing plate and the filter plate, so that the working efficiency of the application is effectively ensured;
3. according to the application, the second driving part, the clamping part and the rotating part are arranged, so that filter residues fall through the openings of the filter plates under the action of gravity through the impact generated by multiple times of rotation, the cleaning effect of the filter plates is guaranteed, the movable blocks continuously vibrate when the filter plates rotate, the cleaning effect on the filter cloth during rotation of the filter plates is further improved, the adhesion of viscous waste residues on the filter cloth is avoided, the influence on the filtering work during cleaning of the filter plates is reduced, the treatment efficiency of waste liquid is improved, the full-automatic filter residue removal can be performed without manual intervention during cleaning, the filtering effect of the filtering device is guaranteed, the workload of staff is reduced, and the production efficiency of enterprises is improved.
4. According to the application, after the filter plate subjected to rotary motion is stable, under the continuous action of the first driving part, the filter plate enters the filter box through the plate inlet, and is guided by the guide ring, so that the outer side of the filter plate is prevented from abutting against the surface of the filter box, the cooperation of the filter plate and the filter box is further influenced, the replacement stability of the filter plate is ensured, and the replacement efficiency of the filter plate is improved.
Drawings
In order to more clearly illustrate the embodiments of the 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, it being obvious that the drawings in the following description are only some embodiments of the 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 filter device;
FIG. 2 is a schematic view of a partial cross-sectional perspective structure of a filter device;
FIG. 3 is an enlarged perspective view of the structure of FIG. 2A according to the present application;
FIG. 4 is an enlarged perspective view of the structure of FIG. 2B according to the present application;
FIG. 5 is a partially cut-away perspective enlarged schematic view of a swivel member;
FIG. 6 is a partially cut-away enlarged schematic view of a stop clip;
fig. 7 is an enlarged view of the structure of fig. 6 at C according to the present application.
In the figure: 1. a substrate; 2. a support base; 3. a filter box; 4. a support frame; 5. a hydraulic cylinder; 6. a first limit plate; 7. a slide bar; 8. a piston; 9. a cylinder; 10. a through pipe; 11. a first connecting rod; 12. a first stop collar; 13. the second limit sleeve; 14. A first spring; 15. a pressing plate; 16. a filter plate; 17. a first fixing sleeve; 18. a second connecting rod; 19. a first movable groove; 20. A second movable groove; 21. a first support bar; 22. a second spring; 23. a limiting plate; 24. a limiting clamp; 25. a fixed block; 26. A gear; 27. a second support bar; 28. fluted disc; 29. a first tooth; 30. a second tooth; 31. a movable block; 32. and (5) filtering cloth.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples: referring to fig. 1-7, a waste liquid recovery treatment device and a treatment method for polyaluminium chloride production, comprising a flushing device (not shown), a sedimentation tank (not shown), a conveying device (not shown) and a filtering device, wherein the filtering device comprises a first driving part, a second driving part, a clamping part, a rotating part, a liquid pumping part, a filter pressing auxiliary part, a substrate 1 and a plurality of filter plates 16, and filter cloth 32 is fixedly sleeved on the inner sides of the plurality of filter plates 16; the flushing device (not shown in the figure) is used for flushing bauxite and generating waste liquid, the conveying device (not shown in the figure) is used for conveying waste water to the precipitation device (not shown in the figure), the clamping component is used for clamping the filter plate 16, the first driving component is used for driving the clamping component to rotate so as to replace the filter plate 16, the rotating component is used for matching the first driving component and the clamping component to drive the filter plate 16 to rotate for a plurality of times so as to remove filter residues on the surface of the filter cloth 32, the second driving component is used for driving the liquid pumping component to pump the waste liquid in the precipitation tank onto the filter cloth 32, and the second driving component drives the liquid pumping component to squeeze the waste liquid on the filter cloth 32 through the liquid pumping component so as to assist the filter cloth 32 to filter the waste liquid.
In this embodiment, two supporting seats 2 are fixedly installed on the top of the substrate 1 with respect to the central symmetry of the substrate 1, a plurality of supporting legs are fixedly installed on the bottoms of the two supporting seats 2 in an annular shape, a filter tank 3 is fixedly sleeved on the inner sides of the two supporting seats 2, a supporting frame 4 is fixedly installed on the top of the filter tank 3, a plurality of stop blocks are installed on the inner sides of the filter tank 3 in an annular array, two of the filter plates 16 are positioned in the filter tank 3 with respect to the central symmetry of the substrate 1, a second liquid outlet is formed in the bottom of the filter tank 3, a certain gap is kept between the supporting seats 2 and the substrate 1 through the support of the supporting legs so as to collect purified water flowing out through the second liquid outlet, a first limiting disc 6 is fixedly installed on the output end of the hydraulic cylinder 5, and the hydraulic cylinder 5 is supported through the supporting frame 4 so that the hydraulic cylinder 5 works.
In this embodiment, the liquid pumping component includes a sliding rod 7 fixedly sleeved at the bottom of the first limiting disc 6, a cylinder 9 penetrating and extending into the filtering box 3 is fixedly installed at the top of the filtering box 3, the sliding rod 7 penetrates and extends into the cylinder 9, a piston 8 is fixedly installed at the bottom end of the sliding rod 7, the piston 8 is slidingly sleeved with the inner side of the cylinder 9, a first liquid inlet is formed in the outer side of the cylinder 9, a first one-way valve is fixedly sleeved in the first liquid inlet, a liquid inlet pipe is fixedly sleeved in the liquid inlet of the first one-way valve, the liquid inlet of the liquid inlet pipe is communicated with a sedimentation tank (not shown in the figure), a liquid outlet of the first one-way valve is communicated with the first liquid inlet, a first liquid outlet is formed at the bottom of the cylinder 9, a through pipe 10 is sleeved in the liquid inlet of the first liquid outlet, a second one-way valve is fixedly sleeved in the liquid inlet of the through pipe 10 and is communicated with the inner side of the cylinder 9, the liquid outlet of the through pipe 10 penetrates and extends into the filtering box 3, and the liquid outlet of the through pipe 10 is located at the top of the filter plate 16.
During operation, the hydraulic cylinder 5 drives the piston 8 to reciprocate in the cylinder body 9 through the first limiting disc 6 and the sliding rod 7, waste liquid in the sedimentation tank is pumped into the cylinder body 9 through the cylinder body 9 continuously and pumped onto the filter cloth 32 in the filter plate 16 through the through pipe 10 under the action of the first one-way valve and the second one-way valve, and continuous feeding of the whole mechanism is realized through the arrangement, so that the working efficiency of the whole mechanism is ensured.
In this embodiment, filter-pressing auxiliary component includes a plurality of head rods 11 that cup joint with the top of rose box 3 slip, a plurality of head rods 11 are annular array and arrange, a plurality of head rods 11 all cup joint with same first spacing dish 6 slip, first stop collar 12 and second stop collar 13 have all been fixedly cup jointed in the outside of a plurality of head rods 11, the first spring 14 in the outside of head rod 11 is established to the bottom fixedly connected with cover of second stop collar 13, the one end of first spring 14 is contradicted with the top of rose box 3, the equal fixedly connected with same clamp plate 15 in the bottom of a plurality of head rods 11, clamp plate 15 cup joints with siphunculus 10 is fixed, the bottom of clamp plate 15 flushes with the bottom of siphunculus 10, the top of clamp plate 15 is contradicted with the dog, the bottom of clamp plate 15 flushes with the top of filter plate 16.
When the first limiting disc 6 reciprocates every time, the first limiting disc 6 intermittently collides with the first limiting sleeve 12, the first connecting rods 11 are driven to move through the first limiting sleeve 12, the pressing plates 15 are driven to move through the plurality of first connecting rods 11, waste liquid falling onto the filter plates 16 is extruded through the moving pressing plates 15, the filter plates 16 are further assisted in filtering the waste liquid, the filtering effect of the waste liquid is improved, when the first limiting disc 6 does not collide with the first limiting sleeve 12, the second limiting sleeve 13 drives the pressing plates 15 to reset under the action of the elastic force of the first springs 14 through the first connecting rods 11, so that when the liquid pumping component conveys the waste liquid onto the filter plates 16 again, the filter plates 16 can be assisted in filter pressing through the filter pressing auxiliary components again, and the filtering effect of the waste liquid is further guaranteed.
In this embodiment, the first driving component includes a driving motor fixedly installed at the top of the substrate 1, a reducer is fixedly installed at the output end of the driving motor, the clamping component includes a first fixing sleeve 17 fixedly sleeved with the output end of the reducer, a plurality of second connecting rods 18 are arranged on the outer side of the first fixing sleeve 17 in an annular array, a limiting clamp 24 is rotatably sleeved on the outer sides of the plurality of second connecting rods 18, the limiting clamp 24 is composed of a limiting sleeve and an arc clamp which are connected, and the filter plate 16 is fixedly sleeved with the inner side of the arc clamp.
The bottom of the pressing plate 15 is always positioned at the top position of the filter plate 16 during resetting by the abutting of the stop block and the elastic action of the first spring 14, so that when the first driving component drives the filter plate 16 to move through the clamping component, the filter plate 16 can scrape off the adhesive waste residues attached to the bottom of the pressing plate 15 through the outer edge of the filter plate, the accumulated waste residues are prevented from occupying the working space between the pressing plate 15 and the filter plate 16, and further the working efficiency of the application is effectively ensured.
In this embodiment, the outer sides of the supporting legs on both sides are fixedly sleeved with a second supporting rod 27 with respect to the center of the base plate 1, the rotating component comprises a fluted disc 28 fixedly connected with the second supporting rods 27, two groups of first teeth 29 and a plurality of second teeth 30 are symmetrically arranged on the top of the fluted disc 28 with respect to the axis of the fluted disc 28, each group of first teeth 29 comprises two first teeth 29, the second teeth 30 are arranged between the two first teeth 29 on the same side in an arc intermittent array, the outer side of the second connecting rod 18 is provided with a first movable groove 19, the outer side of the first movable groove 19 is provided with a second movable groove 20, both sides of the second movable groove 20 are fixedly connected with the same first supporting rod 21, the first supporting rod 21 is provided with an inward concave section, the outer side of the first supporting rod 21 is slidably sleeved with a limiting plate 23, one side fixedly connected with cover of limiting plate 23 establishes the second spring 22 in the outside of first bracing piece 21, one end of second spring 22 and one side fixed connection of second movable groove 20, limiting sleeve's inboard fixed mounting has fixed block 25, fixed block 25 is located first movable groove 19, fixed block 25 is contradicted with limiting plate 23, this conflict relation only takes place at filter plate 16 gyration in-process, gear 26 has been cup jointed to limiting sleeve's outside fixed, gear 26 meshes with first tooth 29 and second tooth 30, this meshing relation only takes place at filter plate 16 gyration in-process, one side of filter plate 16 is the annular array and has cup jointed a plurality of movable blocks 31, filter cloth 32 has been cup jointed to the inboard of filter plate 16 fixedly, one end of a plurality of filter cloth 32 is located between filter plate 16 and filter cloth 32, make filter plate 16's center be located the axis below of second connecting rod 18 all the time through setting up movable block 31, stability when filter plate 16 moves in order to ensure.
When the filter cloth 32 needs to be cleaned, the working frequency of the second driving part is slowed down, and when the liquid pumping part pumps liquid from a sedimentation tank (not shown in the figure), the first driving part is started, the first driving part drives the filter plate 16 to rotate through the clamping part, when the gear 26 is meshed with the first teeth 29 for the first time, the gear 26 drives the limit clamp 24 to rotate and enable the opening of the filter plate 16 to face downwards, filter residues in the filter plate 16 are poured out, so that the primary cleaning of the filter plate 16 is completed, at the moment, the fixed block 25 is abutted against the limit plate 23, the limit plate 23 presses the second spring 22, when the gear 26 moves to be disengaged with the first teeth 29, the limit plate 23 is influenced by the elastic force of the second spring 22, the fixed block 25 drives the limit clamp 24 to rotate, the cleaning effect of the filter residues in the filter plate 16 is further improved through impact generated by the rotation action, the rotary action also drives a plurality of movable blocks 31 to move, the movable blocks 31 which move can beat the filter cloth 32, the cleaning effect of the filter cloth 32 is further improved through the action, the adhesion and accumulation of filter residues on the surface of the filter cloth 32 are avoided, the normal use of the filter cloth 32 is ensured, along with the continued movement of the gear 26, the gear 26 is intermittently meshed with a plurality of second teeth 30, the limiting clamp 24 is enabled to drive the filter plate 16 and the filter cloth 32 to continuously and repeatedly reciprocate through the fixed block 25 under the action of the first supporting rod 21, the second spring 22 and the limiting plate 23 through the meshing movement, the cleaning effect of the filter plate 16 and the filter cloth 32 is further improved, when the gear 26 moves to be meshed with the second teeth 29 on the same side, the fixed block 25 continuously extrudes the limiting plate 23 until the limiting plate 23 moves to the concave section on the first supporting rod 21, and the limiting plate 23 is separated from the abutting relation with the fixed block 25 at the moment, and reset under the effect of second spring 22, filter plate 16 keeps the opening upwards under the action of meshing and the gravity of movable block 31, so that gear 26 cooperates with opposite side rose box 3, when filter plate 16 accomplishes the cooperation with opposite side rose box 3, resume the operating frequency of second drive part, accessible pump liquid part continues to be used for pumping waste liquid to filter cloth 32 this moment, make filter plate 16 and filter cloth 32 need not the manual intervention can carry out full-automatic filter residue and clear away when clean through this structural design, guaranteed filter equipment's filter effect, reduced staff's work load, improved the production efficiency of enterprise.
It should be noted that when two of the filter plates 16, which are symmetrical with respect to the center of the base plate 1, move between the two second teeth 30 on the same side, the other two cleaned filter plates 16 have entered the filter housing 3, the empty time of the filter device is reduced, the cleaning time of the filter plates 16 is increased, and the cleaning efficiency of the filter plates 16 is further improved by this design.
In this embodiment, advance the board mouth has been seted up to one side of filter tank 3, advance board mouth and filter plate 16 looks adaptation, advance the equal fixed mounting in top and bottom of board mouth and have outside bellied guide ring, after rotary motion's filter plate 16 is stable, under the continued action of first drive part, get into filter tank 3 through advancing the board mouth in, guide filter plate 16 through the guide ring, avoid the outside of filter plate 16 to take place to contradict with the surface of filter tank 3, and then influence the cooperation of filter plate 16 and filter tank 3, the change stability of filter plate 16 has been ensured, the change efficiency of filter plate 16 has been improved.
The application relates to a treatment method of a waste liquid recovery treatment device for polyaluminium chloride production, which comprises the following steps:
s1, delivering bauxite to be processed into a flushing device for flushing treatment to obtain pure bauxite and waste water generated after flushing;
s2, enabling the generated wastewater to pass through a sedimentation tank through a conveying device, and precipitating the wastewater in the sedimentation tank;
s3, driving the liquid pumping component to pump the precipitated wastewater between the filter plate 16 and the filter pressing auxiliary component through the second driving component, and carrying out filter pressing on the wastewater through the filter pressing auxiliary component matched with the filter plate 16 to obtain waste residues and purified water;
s4, the clamping part is driven by the first driving part to draw out the filter plate 16 to be cleaned from the filter box 3, filter residues on the filter plate 16 are dumped under the cooperation of the rotating part, the movable block 31 is driven to move in the rotating process of the filter plate 16, and the moving movable block 31 can strike the filter cloth 32 to remove the filter residues on the surface of the filter cloth 32, so that the filter cloth 32 can be reused;
s5, the cleaned filter cloth 32 is inserted into the filter box 3 again under the drive of the first driving component and the clamping component, and is matched with the filter pressing auxiliary component again to filter the waste liquid, so that the waste liquid is reciprocated.
The working principle of the application is as follows:
when the device works, the hydraulic cylinder 5 drives the piston 8 to reciprocate in the cylinder body 9 through the first limiting disc 6 and the sliding rod 7, waste liquid in the sedimentation tank is pumped into the cylinder body 9 through the cylinder body 9 continuously and is pumped onto the filter cloth 32 in the filter plate 16 through the through pipe 10 under the action of the first one-way valve and the second one-way valve, and continuous feeding of the whole mechanism is realized through the arrangement, so that the working efficiency of the whole mechanism is ensured;
when the first limiting disc 6 reciprocates each time, the first limiting disc 6 intermittently collides with the first limiting sleeve 12, the first connecting rods 11 are driven to move through the first limiting sleeve 12, the pressing plates 15 are driven to move through the plurality of first connecting rods 11, waste liquid falling onto the filter plates 16 is extruded through the moving pressing plates 15, the filter plates 16 are further assisted in filtering the waste liquid, and the waste liquid filtering effect is improved;
the bottom of the pressing plate 15 is always positioned at the top position of the filter plate 16 during resetting by the abutting of the stop block and the elastic force of the first spring 14, so that when the first driving component drives the filter plate 16 to move through the clamping component, the filter plate 16 can scrape off the adhesive waste residues attached to the bottom of the pressing plate 15 through the outer edge of the filter plate, the accumulated waste residues are prevented from occupying the working space between the pressing plate 15 and the filter plate 16, and further the working efficiency of the application is effectively ensured;
when the filter cloth 32 needs to be cleaned, the working frequency of the second driving part is slowed down, and when the liquid pumping part pumps liquid from a sedimentation tank (not shown in the figure), the first driving part is started, the first driving part drives the filter plate 16 to rotate through the clamping part, when the gear 26 is meshed with the first teeth 29 for the first time, the gear 26 drives the limit clamp 24 to rotate and enable the opening of the filter plate 16 to face downwards, filter residues in the filter plate 16 are poured out, so that the primary cleaning of the filter plate 16 is completed, at the moment, the fixed block 25 is abutted against the limit plate 23, the limit plate 23 presses the second spring 22, when the gear 26 moves to be disengaged with the first teeth 29, the limit plate 23 is influenced by the elastic force of the second spring 22, the fixed block 25 drives the limit clamp 24 to rotate, the cleaning effect of the filter residues in the filter plate 16 is further improved through impact generated by the rotation action, the rotary action also drives a plurality of movable blocks 31 to move, the movable blocks 31 which move can beat the filter cloth 32, the cleaning effect of the filter cloth 32 is further improved through the action, the adhesion and accumulation of filter residues on the surface of the filter cloth 32 are avoided, the normal use of the filter cloth 32 is ensured, along with the continued movement of the gear 26, the gear 26 is intermittently meshed with a plurality of second teeth 30, the limiting clamp 24 is enabled to drive the filter plate 16 and the filter cloth 32 to continuously and repeatedly reciprocate through the fixed block 25 under the action of the first supporting rod 21, the second spring 22 and the limiting plate 23 through the meshing movement, the cleaning effect of the filter plate 16 and the filter cloth 32 is further improved, when the gear 26 moves to be meshed with the second teeth 29 on the same side, the fixed block 25 continuously extrudes the limiting plate 23 until the limiting plate 23 moves to the concave section on the first supporting rod 21, and the limiting plate 23 is separated from the abutting relation with the fixed block 25 at the moment, the filter plate 16 is reset under the action of the second spring 22, and the opening of the filter plate 16 is kept upwards under the action of meshing and the action of gravity of the movable block 31 so that the gear 26 is matched with the other side filter box 3, when the filter plate 16 is matched with the other side filter box 3, the working frequency of the second driving part is recovered, and at the moment, the waste liquid can be continuously pumped to the filter cloth 32 through the liquid pumping part, so that the filter plate 16 and the filter cloth 32 can be fully automatically cleaned without manual intervention during cleaning, the filtering effect of the filtering device is ensured, the workload of workers is reduced, and the production efficiency of enterprises is improved;
it should be noted that when two of the filter plates 16, which are symmetrical with respect to the center of the base plate 1, move between the two second teeth 30 on the same side, the other two cleaned filter plates 16 have entered the filter box 3, by which the empty time of the filter device is reduced, the cleaning time of the filter plates 16 is increased, and the cleaning efficiency of the filter plates 16 is further improved;
after the filter plate 16 is stabilized through rotary motion, under the continuous action of the first driving part, the filter plate 16 is guided through the guide ring in the filter box 3 through the inlet, the outer side of the filter plate 16 is prevented from being in conflict with the surface of the filter box 3, the cooperation of the filter plate 16 and the filter box 3 is further influenced, the replacement stability of the filter plate 16 is guaranteed, and the replacement efficiency of the filter plate 16 is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present application, and although the present application 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 application.
Claims (3)
1. The utility model provides a waste liquid recovery processing device for polyaluminum chloride production, includes washing unit, sedimentation tank, conveyor and filter equipment, its characterized in that: the filtering device comprises a first driving part, a second driving part, a clamping part, a rotating part, a liquid pumping part, a filter pressing auxiliary part, a base plate (1) and a plurality of filter plates (16), wherein filter cloth (32) is fixedly sleeved on the inner sides of the filter plates (16);
the flushing device is used for flushing bauxite and generating waste liquid, the conveying device is used for conveying the waste water to the precipitation device, the clamping component is used for clamping the filter plate (16), the first driving component is used for driving the clamping component to rotate so as to replace the filter plate (16), the rotating component is used for matching with the first driving component and the clamping component to drive the filter plate (16) to rotate for a plurality of times so as to remove filter residues on the surface of the filter cloth (32), the second driving component is used for driving the liquid pumping component to pump the waste liquid in the precipitation tank onto the filter cloth (32), and the second driving component drives the liquid pumping component to drive the waste liquid on the filter cloth (32) to be extruded by the filter pressing auxiliary component so as to assist the filter cloth (32) to filter the waste liquid;
the top of the base plate (1) is fixedly provided with two supporting seats (2) relative to the center of the base plate (1), the bottoms of the two supporting seats (2) are respectively provided with a plurality of supporting legs in an annular fixed mode, the inner sides of the two supporting seats (2) are respectively fixedly sleeved with a filter box (3), the top of the filter box (3) is fixedly provided with a supporting frame (4), the inner sides of the filter boxes (3) are provided with a plurality of check blocks in an annular array mode, and two filter plates (16) which are symmetrical relative to the center of the base plate (1) are respectively positioned in the filter boxes (3);
the second driving part comprises a hydraulic cylinder (5) fixedly sleeved in the supporting frame (4), and a first limiting disc (6) is fixedly arranged at the output end of the hydraulic cylinder (5);
the liquid pumping component comprises a sliding rod (7) fixedly sleeved at the bottom of the first limiting disc (6), a cylinder body (9) penetrating through and extending into the filtering box (3) is fixedly arranged at the top of the filtering box (3), the sliding rod (7) penetrates through and extends into the cylinder body (9), a piston (8) is fixedly arranged at the bottom end of the sliding rod (7), the piston (8) is in sliding sleeve connection with the inner side of the cylinder body (9), a first liquid inlet is formed in the outer side of the cylinder body (9), a first one-way valve is fixedly sleeved in the first liquid inlet, a liquid inlet pipe is fixedly sleeved in the liquid inlet of the first one-way valve, the liquid inlet of the liquid inlet pipe is communicated with the sedimentation tank, the liquid outlet of the first one-way valve is communicated with the first liquid inlet, a first liquid outlet is formed in the bottom of the cylinder body (9), a first liquid outlet is in sliding sleeve connection with the piston (10), a liquid inlet of the through pipe (10) is fixedly sleeved in the first liquid inlet of the cylinder body (9), a second liquid inlet of the through pipe (16) is fixedly sleeved in the first liquid inlet of the through pipe (10) and extends into the filter plate (16);
the filter pressing auxiliary component comprises a plurality of first connecting rods (11) which are sleeved with the top of the filter tank (3) in a sliding manner, the first connecting rods (11) are distributed in an annular array manner, the first connecting rods (11) are sleeved with the same first limiting disc (6) in a sliding manner, the first limiting sleeves (12) and second limiting sleeves (13) are fixedly sleeved on the outer sides of the first connecting rods (11), first springs (14) sleeved with the outer sides of the first connecting rods (11) are fixedly connected to the bottoms of the second limiting sleeves (13), one ends of the first springs (14) are in abutting contact with the top of the filter tank (3), the bottoms of the first connecting rods (11) are fixedly connected with the same pressing plate (15), the pressing plate (15) is fixedly sleeved with the bottom of the tube (10), the tops of the pressing plate (15) are in abutting contact with the stop block, and the bottoms of the pressing plate (15) are flush with the top of the filter plate (16);
the first driving part comprises a top driving motor fixedly arranged on the substrate (1), and a speed reducer is fixedly arranged at the output end of the driving motor;
the clamping component comprises a first fixed sleeve (17) fixedly sleeved with the output end of the speed reducer, a plurality of second connecting rods (18) are arranged on the outer side of the first fixed sleeve (17) in an annular array, limiting clamps (24) are rotatably sleeved on the outer sides of the second connecting rods (18), the limiting clamps (24) consist of limiting sleeves and arc-shaped clamps which are connected, and the filter plates (16) are fixedly sleeved on the inner sides of the arc-shaped clamps;
the two sides of the support legs are fixedly sleeved with a second support rod (27) relative to the center of the base plate (1), the rotary part comprises a fluted disc (28) fixedly connected with the second support rod (27), two groups of first teeth (29) and a plurality of second teeth (30) are symmetrically arranged at the top of the fluted disc (28) relative to the axis of the fluted disc (28), each group of first teeth (29) comprises two first teeth (29), the second teeth (30) are distributed between the two first teeth (29) on the same side in an arc intermittent array manner, a first movable groove (19) is formed in the outer side of the second connection rod (18), a second movable groove (20) is formed in the outer side of the first movable groove (19), the same first support rod (21) is fixedly connected to the two sides of the second movable groove (20), an inner concave section is arranged on the first support rod (21), a sliding plate (23) is sleeved on the outer side of the first support rod (21), a limiting spring (22) is fixedly connected to the outer side of the first support rod (22), a limiting sleeve (22) is fixedly connected to the outer side of the first support rod (22), the fixed block (25) is located in the first movable groove (19), the fixed block (25) is in contact with the limiting plate (23), a gear (26) is fixedly sleeved on the outer side of the limiting sleeve, and the gear (26) is meshed with the first tooth (29) and the second tooth (30).
2. The apparatus for recycling waste liquid from polyaluminum chloride production according to claim 1, wherein: one side of filter plate (16) is annular array slip and has cup jointed a plurality of movable blocks (31), and is a plurality of the one end of movable block (31) is located filter plate (16) with filter cloth (32) between, advance the board mouth has been seted up to one side of rose box (3), advance the board mouth with filter plate (16) looks adaptation, advance the top and the equal fixed mounting of bottom of board mouth have outside bellied guide ring, the second liquid outlet has been seted up to the bottom of rose box (3).
3. A treatment method using the waste liquid recovery treatment device for polyaluminium chloride production according to any one of claims 1 to 2, characterized by: the method comprises the following steps:
s1, delivering bauxite to be processed into a flushing device for flushing treatment to obtain pure bauxite and waste water generated after flushing;
s2, enabling the generated wastewater to pass through a sedimentation tank through a conveying device, and precipitating the wastewater in the sedimentation tank;
s3, driving the liquid pumping component to pump the precipitated wastewater between the filter plate (16) and the filter pressing auxiliary component through the second driving component, and carrying out filter pressing on the wastewater through the filter pressing auxiliary component matched with the filter plate (16) to obtain waste residues and purified water;
s4, driving the clamping part to draw out the filter plate (16) to be cleaned from the filter box (3) through the first driving part, dumping filter residues on the filter plate (16) under the cooperation of the rotating part, driving the movable block (31) to move in the rotating process of the filter plate (16), and knocking the filter cloth (32) by the movable block (31) to remove the filter residues on the surface of the filter cloth (32), so that the filter cloth (32) can be reused;
s5, the cleaned filter cloth (32) is inserted into the filter box (3) again under the drive of the first driving component and the clamping component, and is matched with the filter pressing auxiliary component again to filter the waste liquid, so that the waste liquid is reciprocated.
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| CN117563260B (en) * | 2023-12-06 | 2024-06-04 | 滁州昶旭电子材料有限公司 | High-purity disilane preparation system |
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