CN118529842A - A system for treating electrolytic waste liquid in electrolytic copper production process - Google Patents
A system for treating electrolytic waste liquid in electrolytic copper production process Download PDFInfo
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- CN118529842A CN118529842A CN202410690471.3A CN202410690471A CN118529842A CN 118529842 A CN118529842 A CN 118529842A CN 202410690471 A CN202410690471 A CN 202410690471A CN 118529842 A CN118529842 A CN 118529842A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
本发明涉及电解废液处理领域，尤其涉及一种用于电解铜生产工艺的电解废液处理系统。技术问题为当前对阳极泥进行过滤时，过滤网容易被堵塞，需要经常中止过滤，对过滤网进行清理后再进行过滤，严重影响电解废液的过滤效率不便对含有水分的阳极泥脱水，会影响阳极泥的后续处理。一种用于电解铜生产工艺的电解废液处理系统，包括有底架、外壳、多孔管和收集箱等；底架上安装有外壳，外壳上部开有一个入口，入口处安装有一个多孔管，外壳安装有一个收集箱。本发明通过过滤网板将电液废液内的阳极泥快速的滤除，从而能够减少电液废液中的阳极泥，使电液废液能够更充分的与碱性中和液接触，进而提高电液废液中和的效率。
The present invention relates to the field of electrolytic waste liquid treatment, and in particular to an electrolytic waste liquid treatment system for an electrolytic copper production process. The technical problem is that when filtering anode mud, the filter screen is easily clogged, and the filtering needs to be frequently stopped, and the filter screen needs to be cleaned before filtering, which seriously affects the filtering efficiency of the electrolytic waste liquid. It is inconvenient to dehydrate the anode mud containing water, which will affect the subsequent treatment of the anode mud. An electrolytic waste liquid treatment system for an electrolytic copper production process includes a base frame, a shell, a porous tube and a collection box; the base frame is equipped with a shell, an inlet is opened on the upper part of the shell, a porous tube is installed at the inlet, and a collection box is installed on the shell. The present invention quickly filters out the anode mud in the electrolytic waste liquid through a filter screen plate, thereby reducing the anode mud in the electrolytic waste liquid, allowing the electrolytic waste liquid to be more fully in contact with the alkaline neutralizing liquid, and thereby improving the efficiency of the electrolytic waste liquid neutralization.
Description
Technical Field
The invention relates to the field of electrolytic waste liquid treatment, in particular to an electrolytic waste liquid treatment system for an electrolytic copper production process.
Background
The electrolytic copper is an industry with high energy consumption, and pollutants generated in the process mainly comprise anode slime, sulfuric acid and the like generated by electrolysis, wherein the anode slime is a byproduct generated in the copper electrolysis process and consists of various components of copper anode insoluble in electrolyte in the electrolytic refining process.
Before the electrolysis waste liquid is treated, the anode slime in the electrolysis waste liquid is generally precipitated through a sedimentation tank at present, and then the electrolysis waste liquid is treated, so that a great amount of time is required to be consumed to precipitate the anode slime, the anode slime is filtered through a filtering mode at present, but a filter screen is easy to be blocked, the filter screen is required to be frequently stopped to be filtered, the filter screen is cleaned and then is filtered, the filtering efficiency of the electrolysis waste liquid is seriously influenced, the treatment efficiency of the electrolysis waste liquid is further reduced, a great amount of water is still contained in the anode slime which is currently precipitated or filtered out, and the anode slime containing the water is inconvenient to dehydrate, so that the follow-up treatment of the anode slime can be influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an electrolytic waste liquid treatment system for an electrolytic copper production process, which can clean a screen plate while filtering anode slime, so that the filtering efficiency of the electrolytic waste liquid is improved, the treatment efficiency of the electrolytic waste liquid is further improved, meanwhile, the water in the anode slime can be extruded, the subsequent treatment of the anode slime is convenient, the anode slime attached to a filter screen can be cleaned, the screen plate is prevented from being blocked, and the filtering and treatment efficiency of the electrolytic waste liquid is further improved.
The technical proposal is as follows: an electrolytic waste liquid treatment system for electrolytic copper production process comprises a bottom frame, a shell, a porous pipe, a collecting box, a liquid discharge pipe, a treatment mechanism, a filtering mechanism and a cleaning mechanism;
The device comprises a chassis, a shell, a collecting box, a treatment mechanism, a filtering mechanism and a cleaning mechanism, wherein the shell is arranged on the chassis, the upper part of the shell is provided with an inlet, the inlet is provided with a porous pipe, the shell is provided with the collecting box, the collecting box is communicated with the shell, the bottom of the collecting box is provided with the liquid discharge pipe, the treatment mechanism is used for treating electrolytic waste liquid, the liquid discharge pipe is communicated with the collecting box, the filtering mechanism is arranged in the shell and is used for filtering anode slime in the electrolytic waste liquid, and one side of the shell is provided with the cleaning mechanism which is used for filter-pressing and scraping the filtered anode slime.
Further, the treatment mechanism comprises a reaction cylinder, a partition plate, a feeding pipe, an overflow pipe and a drain pipe, wherein the reaction cylinder is arranged in the middle of the shell, the upper part of the reaction cylinder is provided with an opening, the partition plate is arranged in the reaction cylinder, the reaction cylinder is divided into a first cavity and a second cavity by the partition plate, and the first cavity is larger than the second cavity in volume.
Further, the filter mechanism comprises an annular guide rail, an electric sliding block, an annular plate and a filter screen plate, wherein two annular guide rails are respectively arranged on two sides in the shell, and the two annular guide rails are symmetrically arranged.
Further, two the annular guide rails are all evenly spaced and installed a plurality of in one side that is close to each other electric slider, a plurality of in both sides install one between the electric slider the annular plate, evenly spaced and installed a plurality of on the annular plate the filter screen plate, annular plate and a plurality of the filter screen plate are located between the shell with the reaction section of thick bamboo.
Further, the cleaning mechanism comprises a transverse shaft, a torsion spring, an arc-shaped pressing plate and a scraping inclined plate, wherein one side of the upper part of the shell is provided with a discharge hole, one side of the shell, which is close to the discharge hole, is rotatably provided with the transverse shaft, two ends of the transverse shaft respectively penetrate out of two sides of the shell, the torsion spring is respectively arranged between two ends of the transverse shaft and two outer sides of the shell, the arc-shaped pressing plate is arranged in the middle of the transverse shaft, the arc-shaped pressing plate is positioned between the shell and the filter screen plate, one scraping inclined plate is arranged at the lower part of the discharge hole, and the other end of the scraping inclined plate is tightly attached to the filter screen plate.
Further, an acute angle is formed between the arc-shaped pressing plate and the filter screen plate, a gap is reserved between one side, close to the transverse shaft, of the arc-shaped pressing plate and the filter screen plate, and one side, far away from the transverse shaft, of the arc-shaped pressing plate is attached to the filter screen plate.
Further, the device comprises a net passing mechanism, the net passing mechanism comprises a servo motor, a middle shaft, a transmission assembly A, a guide plate, a steel wire brush holder, a guide roller and a corrugated circular plate, the servo motor is arranged at the bottom of the collecting box, one middle shaft is rotatably arranged at the center of the reaction cylinder, the transmission assembly A is connected between one end of the middle shaft and the servo motor, the transmission assembly A consists of a driving flat belt wheel, a driven flat belt wheel and a transmission belt, the driving flat belt is connected with an output shaft of the servo motor, the driven flat belt wheel is connected with one end of the middle shaft, the driving flat belt wheel and the driven flat belt wheel are wound with the transmission belt, one guide plate is arranged on one side of the partition plate and is positioned in the first cavity, and one steel wire brush holder is arranged on the guide plate in a sliding mode.
Further, a plurality of steel wires are evenly arranged on the upper portion of the steel wire brush frame at intervals, the steel wires on the upper portion of the steel wire brush frame are located below one of the filter screen plates, one guide roller is installed on the lower portion of the steel wire brush frame, two corrugated circular plates are installed in the middle of the middle shaft and are symmetrically arranged, one corrugated groove is formed in one side, close to each other, of each corrugated circular plate, and two ends of the guide roller are located in two corrugated grooves of each corrugated circular plate.
Further, the device also comprises a mixing mechanism, the mixing mechanism is arranged on the middle shaft and the reaction cylinder, the mixing mechanism is used for mixing electro-hydraulic waste liquid and alkaline neutralization liquid, the mixing mechanism comprises a multi-blade mixing shaft, a driven gear and a driving gear, the reaction cylinder is internally provided with the multi-blade mixing shaft, two ends of the multi-blade mixing shaft respectively penetrate out of two sides of the reaction cylinder, one driven gear is arranged at one end of the multi-blade mixing shaft, one driving gear is arranged at the other end of the middle shaft, the driving gear is meshed with the driven gear, and the driving gear and the driven gear are both positioned on one outer side surface of the reaction cylinder.
Further, the cleaning mechanism comprises a bearing seat, a brush roller and a transmission component B, wherein one bearing seat is respectively arranged on two sides of the discharge opening, the two bearing seats are symmetrically arranged, one brush roller is rotatably arranged between the two bearing seats, the transmission component B is arranged between one end of the brush roller and the other end of the multi-blade mixing shaft, and the transmission component B consists of two belt pulleys and a flat belt.
The beneficial effects of the invention are as follows: 1. through filtering the quick filtering of anode mud in the electric liquid waste liquid of filter screen plate to can reduce the anode mud in the electric liquid waste liquid, make electric liquid waste liquid can be more abundant with alkaline neutralization liquid contact, and then improve electric liquid waste liquid neutralization's efficiency, through anode mud and arc clamp plate contact, the arc clamp plate can provide suitable down force to anode mud, thereby can extrude the moisture in the anode mud on the filter screen plate, pour into the reaction section of thick bamboo in the back and handle after the moisture of extrusion is collected, thereby can reduce the moisture in the anode mud, make things convenient for the operator to carry out subsequent treatment to the anode mud.
2. The guide roller and the steel wire brush frame are driven by two corrugated grooves in the two corrugated circular plates to reciprocate up and down along the guide plate, steel wires on the steel wire brush frame can brush the bottom of the filter screen plate in a clearance mode, anode mud blocked on the filter screen plate can be brushed, anode mud siltation on the filter screen plate can be avoided, the water permeability of the filter screen plate is improved, the electro-hydraulic waste liquid filtering efficiency is further improved, and the electro-hydraulic waste liquid treatment efficiency is further improved.
3. The multi-blade mixing shaft rotates in the first cavity, so that the electro-hydraulic waste liquid and the alkaline neutralization liquid in the first cavity can be mixed, the electro-hydraulic waste liquid and the alkaline neutralization liquid can be fully mixed, and the treatment efficiency of the electro-hydraulic waste liquid and the alkaline neutralization liquid is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a schematic diagram of the process mechanism and the removal mechanism of the present invention in a disassembled configuration.
Fig. 4 is a schematic perspective view of the treatment mechanism and the filtering mechanism of the present invention.
Fig. 5 is a schematic diagram of a split structure of parts of the filtering mechanism of the present invention.
Fig. 6 is a schematic perspective view of the housing, filter mechanism and purge mechanism of the present invention.
Fig. 7 is a schematic perspective view of the treatment mechanism and the filtering mechanism of the present invention.
Fig. 8 is a schematic perspective view of the filtering mechanism and the net passing mechanism of the present invention.
Fig. 9 is a schematic perspective view of the net passing mechanism and the mixing mechanism of the present invention.
Fig. 10 is a schematic perspective view of the net passing mechanism, the mixing mechanism and the cleaning mechanism of the present invention.
Fig. 11 is a schematic diagram of a split structure of parts of the net mechanism and the mixing mechanism of the present invention.
FIG. 12 is a schematic perspective view of a cleaning mechanism and a baffle plate according to the present invention.
Part names and serial numbers in the figure: 1_chassis, 2_housing, 21_inlet, 3_perforated tube, 4_collection box, 5_drain, 61_reaction cartridge, 62_partition, 621_through slot, 63_feed tube, 64_overflow tube, 65_exhaust tube, 71_annular rail, 72_electric slider, 73_annular plate, 74_filter screen, 81_transverse shaft, 82_torsion spring, 83_arcuate platen, 841_discharge port, 84_scraping inclined plate, 91_servo motor, 92_central shaft, 93_transmission assembly a, 94_guide plate, 95_wire brush holder, 96_guide roller, 97_corrugated circular plate, 101_multi-blade mixing shaft, 102_driven gear, 103_drive gear, 111_bearing housing, 112_brush roller, 113_transmission assembly B, 12_arcuate shutter.
Detailed Description
The following describes in detail the preferred embodiments of the present invention with reference to the accompanying drawings.
Example 1: an electrolytic waste liquid treatment system for electrolytic copper production process is shown in figures 1-7, and comprises a bottom frame 1, a shell 2, a porous pipe 3, a collecting tank 4, a liquid discharge pipe 5, a treatment mechanism, a filtering mechanism and a cleaning mechanism, wherein the shell 2 is arranged on the bottom frame 1, an inlet 21 is formed in the upper portion of the shell 2, the porous pipe 3 is arranged at the inlet 21, the outlet of the lower portion of the porous pipe 3 faces the inlet 21, the collecting tank 4 is arranged on the shell 2, the collecting tank 4 is communicated with the shell 2, the liquid discharge pipe 5 is arranged at the bottom of the collecting tank 4, the treatment mechanism is arranged on the shell 2 and used for treating electrolytic waste liquid, the liquid discharge pipe 5 is communicated with the collecting tank 4, the filtering mechanism is arranged in the shell 2 and used for filtering anode mud in the electrolytic waste liquid, the cleaning mechanism is arranged on one side of the shell 2 and is used for filter-pressing and scraping the filtered anode mud.
The treatment mechanism comprises a reaction cylinder 61, a partition plate 62, a feed pipe 63, an overflow pipe 64 and a drain pipe 65, wherein the reaction cylinder 61 is arranged in the middle of the shell 2, the upper part of the reaction cylinder 61 is arranged in an open mode, the opening of the upper part of the reaction cylinder 61 is positioned right below the inlet 21, the partition plate 62 is arranged in the reaction cylinder 61, the reaction cylinder 61 is divided into a first cavity and a second cavity through the partition plate 62, the volume of the first cavity is larger than that of the second cavity, the first cavity is positioned below the inlet 21, a through groove 621 is formed in the bottom of the partition plate 62, the first cavity is communicated with the second cavity through the through groove 621, one side of the reaction cylinder 61 is provided with the feed pipe 63, the feed pipe 63 is communicated with the cavity, one side of the reaction cylinder 61 is provided with the overflow pipe 64, the overflow pipe 64 is communicated with the second cavity, the drain pipe 65 is arranged on the lower part of the reaction cylinder 61, and the drain pipe 65 is communicated with the lower part of the reaction cylinder 61.
The filter mechanism comprises an annular guide rail 71, electric sliding blocks 72, annular plates 73 and filter screen plates 74, wherein two annular guide rails 71 are respectively arranged on two sides in a shell 2, the two annular guide rails 71 are symmetrically arranged, six electric sliding blocks 72 are uniformly arranged on one sides, which are close to each other, of the two annular guide rails 71 at intervals, the electric sliding blocks 72 rotate along the annular guide rails 71, an annular plate 73 is arranged between the six electric sliding blocks 72 on two sides, six filter screen plates 74 are uniformly arranged on the annular plate 73 at intervals, and the annular plate 73 and the six filter screen plates 74 are positioned between the shell 2 and the reaction cylinder 61.
The cleaning mechanism comprises a transverse shaft 81, torsion springs 82, an arc-shaped pressing plate 83 and a scraping inclined plate 84, wherein one side of the upper part of the shell 2 is provided with a discharge opening 841, one side of the shell 2, which is close to the discharge opening 841, is provided with the transverse shaft 81 in a rotating mode, two ends of the transverse shaft 81 penetrate through two sides of the shell 2 respectively, the torsion springs 82 are respectively arranged between two ends of the transverse shaft 81 and two outer sides of the shell 2, the arc-shaped pressing plate 83 is arranged in the middle of the transverse shaft 81, the arc-shaped pressing plate 83 is located between the shell 2 and one of the filter screen plates 74, one side of the arc-shaped pressing plate 83 is attached to the filter screen plates 74, one scraping inclined plate 84 is arranged at the lower part of the discharge opening 841, and the other end of the scraping inclined plate 84 is tightly attached to one of the filter screen plates 74.
An acute angle is formed between the arc-shaped pressing plate 83 and the filter screen plate 74, a gap is reserved between one side, close to the transverse shaft 81, of the arc-shaped pressing plate 83 and the filter screen plate 74, and one side, far away from the transverse shaft 81, of the arc-shaped pressing plate 83 is attached to the filter screen plate 74.
The operator starts the electric sliders 72 at two sides to slide along the annular guide rail 71, the electric sliders 72 at two sides drive the annular plate 73 and the six filter screen plates 74 to rotate, then an input pipe is externally connected to the perforated pipe 3, electro-hydraulic waste liquid is discharged to the filter screen plates 74 from the inlet 21 through the perforated pipe 3, anode mud in the electro-hydraulic waste liquid can be filtered through the filter screen plates 74, the filtered electrolytic waste liquid is discharged into the reaction cylinder 61, the operator continuously supplies alkaline neutralization liquid into the reaction cylinder 61 through the feed pipe 63, then the operator opens the overflow pipe 64, the filtered electrolytic waste liquid and the alkaline neutralization liquid are discharged into the cavity I for neutralization reaction, the electrolytic waste liquid after the neutralization reaction at the bottom is discharged into the cavity II through the through groove 621 at the bottom, and the electrolytic waste liquid after the neutralization reaction is discharged through the overflow pipe 64; the annular plate 73 drives anode mud filtered out on the filter screen plate 74 to rotate, after one filter screen plate 74 moves to a discharge port 841, the anode mud filtered out on the filter screen plate 74 contacts with an arc-shaped pressing plate 83, and under the action of a torsion spring 82, the arc-shaped pressing plate 83 can swing along a transverse shaft 81 so as to provide proper downward pressure for the anode mud, so that moisture in the anode mud on the filter screen plate 74 can be extruded, after the anode mud with the water is moved to contact with a scraping inclined plate 84, the anode mud with the water is scraped by the scraping inclined plate 84, and then the anode mud with the water is discharged from the discharge port 841; the anode mud in the electro-hydraulic waste liquid is rapidly filtered through the filter screen plate 74, so that the anode mud in the electro-hydraulic waste liquid can be reduced, the electro-hydraulic waste liquid can be fully contacted with alkaline neutralization liquid, the neutralization efficiency of the electro-hydraulic waste liquid is improved, the anode mud is contacted with the arc-shaped pressing plate 83, the arc-shaped pressing plate 83 can provide proper downward pressure for the anode mud, the water in the anode mud on the filter screen plate 74 can be extruded, the extruded water is collected and poured into the reaction cylinder 61 for treatment, the water in the anode mud can be reduced, and the subsequent treatment of the anode mud by an operator is facilitated; the water in the anode mud flows downwards along the outer side wall of the reaction cylinder 61 after being extruded through the filter screen plate 74 at the discharge port 841, the water extruded in the anode mud is discharged into the collection box 4 through the filter screen plate 74 close to the collection box 4, after a proper amount of electro-hydraulic waste liquid is collected in the collection box 4, an operator opens the liquid discharge pipe 5, the electro-hydraulic waste liquid in the collection box 4 is discharged through the liquid discharge pipe 5, the operator collects the discharged electro-hydraulic waste liquid and then pours the collected electro-hydraulic waste liquid into the reaction cylinder 61 for treatment, and after the electro-hydraulic waste liquid in the collection box 4 is discharged, the operator closes the liquid discharge pipe 5; after the electro-hydraulic waste liquid is treated, the operator stops the supply of the alkaline neutralization liquid, then closes the electric slide block 72, finally closes the overflow pipe 64, opens the drain pipe 65, discharges all the neutralized electro-hydraulic waste liquid in the reaction cylinder 61 through the drain pipe 65, and closes the drain pipe 65 after all the neutralized electro-hydraulic waste liquid is discharged.
Example 2: on the basis of embodiment 1, as shown in fig. 8-11, the filter screen 74 in the filtration is cleaned by the aid of the screen passing mechanism, which is arranged on the collecting box 4, the reaction drum 61 and the partition plate 62, so that smoothness of the filter screen 74 is guaranteed, the screen passing mechanism comprises a servo motor 91, a center shaft 92, a transmission component A93, a guide plate 94, a steel wire brush holder 95, a guide roller 96 and a corrugated circular plate 97, the servo motor 91 is installed at the bottom of the collecting box 4, a center shaft 92 is rotatably installed at the center of the reaction drum 61, a transmission component A93 is connected between one end of the center shaft 92 and the servo motor 91, the transmission component A93 consists of a driving flat belt wheel, a driven flat belt wheel and a transmission belt, an output shaft of the driving flat belt wheel is connected with one end of the center shaft 92 through a spline, a transmission belt is wound between the driving flat belt wheel and the driven flat belt wheel, one side of the partition plate 62 is provided with a guide plate 94, the guide plate 94 is positioned in a cavity, the guide plate 94 is provided with a guide roller 95, one end of the guide roller is provided with a plurality of steel wire brush holders 95, two steel wires 95 are uniformly arranged at the upper parts of the guide roller holder, two corrugated circular plates 95 are symmetrically arranged at the lower parts of the steel wire brush holder, and the two corrugated circular plates 97 are symmetrically arranged at the upper parts of the steel wire holders are arranged at the middle parts of the steel wire holders 95.
One side of each of the two corrugated circular plates 97, which is close to each other, is provided with a corrugated groove, and both ends of the guide roller 96 are respectively positioned in the two corrugated grooves of the two corrugated circular plates 97.
The operator starts servo motor 91 to rotate, servo motor 91 drives axis 92 to rotate, drive two ripple plectanes 97 rotatory through drive assembly A93, drive deflector roll 96 and steel wire brush yoke 95 along deflector 94 reciprocating motion through two ripple grooves in two ripple plectanes 97, steel wire on the steel wire brush yoke 95 can the intermittent brush to filter the filter screen plate 74 bottom, thereby can brush the anode mud that blocks up on filter screen plate 74, thereby can avoid anode mud siltation on filter screen plate 74, and then improve the efficiency of permeating water of filter screen plate 74, and then accelerate the treatment effeciency of electrohydraulic waste liquid, thereby the electrohydraulic waste liquid is handled and is accomplished the back, the operator closes servo motor 91.
Example 3: on the basis of embodiment 2, as shown in fig. 9-12, the device further comprises a mixing mechanism, the mixing mechanism is arranged on the center shaft 92 and the reaction cylinder 61, the mixing mechanism is used for mixing electro-hydraulic waste liquid and alkaline neutralization liquid, the mixing mechanism comprises a multi-blade mixing shaft 101, a driven gear 102 and a driving gear 103, the reaction cylinder 61 is internally provided with the multi-blade mixing shaft 101, a plurality of blades are uniformly arranged in the middle of the multi-blade mixing shaft 101 at intervals, two ends of the multi-blade mixing shaft 101 respectively penetrate through two sides of the reaction cylinder 61, one driven gear 102 is arranged at one end of the multi-blade mixing shaft 101, one driving gear 103 is arranged at the other end of the center shaft 92, the driving gear 103 is meshed with the driven gear 102, and the driving gear 103 and the driven gear 102 are both positioned on one outer side surface of the reaction cylinder 61.
The cleaning mechanism is arranged on the multi-blade mixing shaft 101 and the discharge port 841, and is used for cleaning anode slime after filter pressing on the filter screen plate 74, the cleaning mechanism comprises bearing seats 111, brush rollers 112 and a transmission assembly B113, two sides of the discharge port 841 are respectively provided with one bearing seat 111, the two bearing seats 111 are symmetrically arranged, a bearing is respectively arranged in each bearing seat 111, a brush roller 112 is rotatably arranged between the bearings in each bearing seat 111, a plurality of bristles are uniformly arranged at intervals in the circumferential direction of the brush roller 112, the bristles on the brush roller 112 are in contact with one filter screen plate 74, the transmission assembly B113 is arranged between one end of the brush roller 112 and the other end of the multi-blade mixing shaft 101, the transmission assembly B113 consists of two belt pulleys and a flat belt, one belt pulley is connected with one end of the brush roller 112, the other belt pulley is connected with the other end of the multi-blade mixing shaft 101, and the flat belt is wound between the two belt pulleys.
The novel brush type material discharging device further comprises an arc-shaped baffle 12, wherein one side, close to the material discharging opening 841, of the shell 2 is provided with the arc-shaped baffle 12, the arc-shaped baffle 12 is located above the material discharging opening 841, and the brush roller 112 is located below the arc-shaped baffle 12.
The rotation of the center shaft 92 drives the driving gear 103 to rotate, the driving gear 103 drives the driven gear 102 to rotate, and the driven gear 102 drives the multi-blade mixing shaft 101 to rotate in the first cavity, so that the electro-hydraulic waste liquid and the alkaline neutralization liquid in the first cavity can be mixed, the electro-hydraulic waste liquid and the alkaline neutralization liquid can be more fully mixed, and the treatment efficiency of the electro-hydraulic waste liquid and the alkaline neutralization liquid is further improved.
The multi-blade mixing shaft 101 rotates to drive the brush roller 112 to rotate through the transmission assembly B113, and bristles on the brush roller 112 deeply clean the filter screen plate 74 after anode mud is scraped, so that residues of anode mud in the filter screen plate 74 can be reduced, the water permeability efficiency of the filter screen plate 74 is further improved, the electro-hydraulic waste liquid filtering efficiency is further accelerated, and the treatment efficiency of the electro-hydraulic waste liquid is further improved.
The blocking of the arc baffle 12 can prevent anode mud attached to the bristles of the brush roller 112 from being thrown away.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. An electrolytic waste liquid treatment system for electrolytic copper production process, which is characterized in that: comprises a bottom frame, a shell, a perforated pipe, a collecting box, a liquid discharge pipe, a processing mechanism, a filtering mechanism and a cleaning mechanism; the device comprises a chassis, a shell, a collecting box, a treatment mechanism, a filtering mechanism and a cleaning mechanism, wherein the shell is arranged on the chassis, the upper part of the shell is provided with an inlet, the inlet is provided with a porous pipe, the shell is provided with the collecting box, the collecting box is communicated with the shell, the bottom of the collecting box is provided with the liquid discharge pipe, the treatment mechanism is used for treating electrolytic waste liquid, the liquid discharge pipe is communicated with the collecting box, the filtering mechanism is arranged in the shell and is used for filtering anode slime in the electrolytic waste liquid, and one side of the shell is provided with the cleaning mechanism which is used for filter-pressing and scraping the filtered anode slime.
2. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 1, wherein: the treatment mechanism comprises a reaction cylinder, a partition plate, a feeding pipe, an overflow pipe and a drain pipe, wherein the reaction cylinder is arranged in the middle of the shell, the upper part of the reaction cylinder is provided with an opening, the partition plate is arranged in the reaction cylinder, the reaction cylinder is divided into a first cavity and a second cavity by the partition plate, and the first cavity is larger than the second cavity in volume.
3. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 2, wherein: the filter mechanism comprises a ring-shaped guide rail, an electric sliding block, a ring-shaped plate and a filter screen plate, wherein two ring-shaped guide rails are respectively arranged on two sides in the shell, and the two ring-shaped guide rails are symmetrically arranged.
4. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 3, wherein: two the annular guide rail is all evenly spaced and is installed a plurality of in one side that is close to each other electric slider, a plurality of in both sides install one between the electric slider the annular plate, evenly spaced and install a plurality of on the annular plate the filter screen plate, annular plate and a plurality of the filter screen plate is located between the shell with the reaction section of thick bamboo.
5. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 4, wherein: the cleaning mechanism comprises a transverse shaft, a torsion spring, an arc-shaped pressing plate and a scraping inclined plate, wherein one side of the upper part of the shell is provided with a discharge hole, one side of the shell, which is close to the discharge hole, is rotatably provided with the transverse shaft, two ends of the transverse shaft respectively penetrate out of two sides of the shell, one torsion spring is respectively arranged between two ends of the transverse shaft and two outer sides of the shell, one arc-shaped pressing plate is arranged in the middle of the transverse shaft, the arc-shaped pressing plate is positioned between the shell and the filter screen plate, one scraping inclined plate is arranged at the lower part of the discharge hole, and the other end of the scraping inclined plate is tightly attached to the filter screen plate.
6. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 5, wherein: an acute angle is formed between the arc-shaped pressing plate and the filter screen plate, a gap is reserved between one side, close to the transverse shaft, of the arc-shaped pressing plate and the filter screen plate, and one side, far away from the transverse shaft, of the arc-shaped pressing plate is attached to the filter screen plate.
7. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 6, wherein: the device comprises a collecting box, a reaction cylinder, a driving assembly A, a driving flat belt wheel, a driven flat belt wheel and a driving belt, wherein the driving flat belt wheel is connected with an output shaft of the servo motor, the driven flat belt wheel is connected with one end of the central shaft, the driving belt wheel is wound with the driving belt between the driving flat belt wheel and the driven flat belt wheel, one side of the baffle is provided with a guide plate which is positioned in a cavity I, and the driving belt wheel is provided with the driving belt brush frame in a sliding mode.
8. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 7, wherein: the utility model discloses a wire brush holder, including steel wire brush holder, guide roller, middle axis mid-mounting, corrugated circular plate, two the even interval in steel wire brush holder upper portion is equipped with a plurality of steel wires, a plurality of steel wires of steel wire brush holder upper portion are located the below of one of them filter screen plate, one is installed to steel wire brush holder lower part the deflector roll, middle axis mid-mounting has two corrugated circular plate is the symmetry setting, two corrugated circular plate is close to each other one side all opens respectively has a ripple groove, the both ends of deflector roll are located two respectively corrugated circular plate's two ripple inslot.
9. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 8, wherein: the device comprises a reaction cylinder, a middle shaft, a reaction mechanism, a mixing mechanism, a driving gear, a plurality of paddle mixing shafts, a driven gear and an alkaline neutralizing liquid, wherein the mixing mechanism is arranged on the middle shaft and the reaction cylinder and is used for mixing the electro-hydraulic waste liquid and the alkaline neutralizing liquid, the mixing mechanism comprises the multi-paddle mixing shafts, the driven gear and the driving gear, the reaction cylinder is internally provided with the multi-paddle mixing shafts, two ends of the multi-paddle mixing shafts respectively penetrate out of two sides of the reaction cylinder, one driven gear is arranged at one end of the multi-paddle mixing shafts, one driving gear is arranged at the other end of the middle shaft, the driving gear is meshed with the driven gear, and the driving gear and the driven gear are both positioned on one outer side surface of the reaction cylinder.
10. An electrolytic waste liquid treatment system for electrolytic copper production process according to claim 9, wherein: the cleaning mechanism comprises a bearing seat, a hairbrush roller and a transmission component B, wherein one bearing seat is respectively arranged on two sides of the discharge opening, the two bearing seats are symmetrically arranged, one hairbrush roller is rotatably arranged between the two bearing seats, the transmission component B is arranged between one end of the hairbrush roller and the other end of the multi-blade mixing shaft, and the transmission component B consists of two belt pulleys and a flat belt.
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| CN118529842B (en) | 2025-09-12 |
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Denomination of invention: A treatment system for electrolytic waste liquid in the electrolytic copper production process Granted publication date: 20250912 Pledgee: Shangrao Bank Co.,Ltd. Qianshan Sub branch Pledgor: JIANGXI JINRUI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2026980009464 |