CN116239206B - Circulation treatment device for gravure roller chromium plating wastewater - Google Patents
Circulation treatment device for gravure roller chromium plating wastewater Download PDFInfo
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- CN116239206B CN116239206B CN202310532684.9A CN202310532684A CN116239206B CN 116239206 B CN116239206 B CN 116239206B CN 202310532684 A CN202310532684 A CN 202310532684A CN 116239206 B CN116239206 B CN 116239206B
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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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
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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
- 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
- C02F2303/18—Removal of treatment agents after treatment
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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
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of chromium plating wastewater treatment, in particular to a circulation treatment device for gravure roll chromium plating wastewater. Including the supporting leg, the supporting leg rigid coupling has first casing, first casing rigid coupling has the mount, the mount rigid coupling has the second casing, the second casing rotates and is connected with the third casing, first driving piece is installed to the mount, the third casing rigid coupling has a intercommunication section of thick bamboo, the intercommunication section of thick bamboo rigid coupling has first cartridge filter, the third casing rigid coupling has the auger, first casing sliding connection has the filter, first extensible member is installed to first casing, the flexible end rigid coupling of first extensible member has L shape pole, L shape pole all runs through first casing and with the filter rigid coupling. According to the invention, the reducing agent is uniformly dispersed on the surface of the waste liquid at intervals through the feeding component, and the waste liquid with higher heavy metal ion concentration is transported upwards through the auger and is directly contacted with the reducing agent on the surface of the waste liquid, so that the reaction time is reduced.
Description
Technical Field
The invention relates to the technical field of chromium plating wastewater treatment, in particular to a circulation treatment device for gravure roll chromium plating wastewater.
Background
The gravure roller is one of the necessary tools for making gravure printing matter, the surface of the gravure roller is provided with pits and protrusions, when the printing work is carried out, ink enters the pits, corresponding patterns and characters are printed on the printing matter in an extrusion mode, in order to prolong the service life of the gravure roller, the gravure roller is usually required to be subjected to chromium plating treatment, and the waste water generated in the chromium plating process contains more Cr 6+ And (3) waiting for heavy metal ions, and discharging the wastewater after the wastewater is treated.
The existing wastewater is mostly treated by a reduction precipitation method, and the working principle of the reduction precipitation method is that excessive reducing agents such as iron powder and the like are added into the wastewater to remove Cr in the wastewater 6+ Reduction to Cr 3+ Then adding sodium hydroxide solution to make Cr 3+ And other heavy metal ions are precipitated to realize the separation effect of heavy metal ions, however, in the reaction process, if the iron powder is directly put into the waste liquid, the iron powder contacts and reacts with the surface of the waste liquid before the surface of the waste liquid is reacted, the iron powder can react with the lower layer of the waste liquid until the surface of the waste liquid is reacted, the whole reaction efficiency is slow, the iron powder is converged into a bulk after contacting the waste liquid, and when the iron powder is reacted with the waste liquid, the surface of the aggregated iron powder reacts with the waste liquid, so that the iron powder and the waste liquid are causedThe liquid contact is uneven, resulting in a decrease in the overall reaction efficiency.
Disclosure of Invention
In order to overcome the defects in the background art, the invention provides a circulating treatment device for gravure roll chromium plating wastewater.
The technical scheme is as follows: the utility model provides a gravure roll chromium plating waste water is with circulation processing apparatus, which comprises a supporting leg, the supporting leg rigid coupling has first casing, first casing is provided with first feed inlet, the drain, second feed inlet and leakage fluid dram, first casing is provided with the sliding plate, first casing rigid coupling has the mount, the mount rigid coupling has the second casing, the second casing is provided with the feed inlet, the second casing rotates and is connected with the third casing, the third casing is provided with the logical groove that circumference equidistance distributes, the mount installs first driving piece, the output shaft rigid coupling of first driving piece has the gear, the third casing rigid coupling has the external tooth ring with the gear engagement of first driving piece, the third casing rigid coupling has the feed cylinder that is located first casing, the feed cylinder rigid coupling has the first cartridge filter of being connected with first casing rotation, the feed cylinder is provided with the logical groove that circumference equidistance distributes, the logical groove rigid coupling of intercommunication section of thick bamboo has the mixed flow board that the equidistance distributes, the third casing rigid coupling has the auger that is located the intercommunication section of thick bamboo and first cartridge filter, auger and first casing rotate to be connected, first casing sliding connection has with intercommunication section of thick bamboo and first cartridge filter sliding fit's filter, first extensible member is installed to first casing, the flexible end rigid coupling of first extensible member has L shape pole, L shape pole runs through first casing and with the filter rigid coupling, transport the waste liquid that concentration is higher to with the iron powder contact through the auger, the third casing is provided with the feeding subassembly to annotating the material in the first casing, the second casing is provided with the broken subassembly of smashing the interior material of second casing, the feed inlet and the broken subassembly intercommunication of second casing, first casing is provided with the adsorption component who adsorbs the interior material of first casing.
Further, the thickness of the filter plate is gradually reduced from one side close to the center circumference of the communicating tube to one side close to the first shell, and the filter plate is used for collecting materials.
Further, one side of the cross section of the mixed flow plate is horizontal, and the other side of the cross section of the mixed flow plate is arc-shaped and is used for adjusting the flow velocity of effluent flowing out of different positions of the mixed flow plate.
Further, the spacing sliding connection of filter has the first scraper blade of circumference equidistance distribution for the material of clearance first cartridge filter surface.
Further, the feeding assembly comprises a separation block fixedly connected to a third shell, the third shell is fixedly connected with arc plates distributed at equal intervals in the circumferential direction, a through groove of the third shell is rotationally connected with a communication column, the communication column is fixedly connected with a first fixing rod, the first fixing rod is slidably connected with a second fixing rod, a spring is arranged between the first fixing rod and an adjacent second fixing rod, the second shell is fixedly connected with a guide cylinder, the guide cylinder is provided with a limit groove, the second fixing rods distributed at equal intervals in the circumferential direction are in sliding fit with the limit groove, the second shell is provided with a second driving piece, the second shell is rotationally connected with a rotating roller, the rotating roller is fixedly connected with an output shaft of the second driving piece, and the rotating roller is provided with symmetrically distributed storage grooves.
Further, the crushing subassembly is including the second cartridge filter, the second cartridge filter rotates to be connected in the second casing, the feed inlet intercommunication of second cartridge filter and second casing, second cartridge filter rigid coupling has the ring gear, the second cartridge filter rotates to be connected with the fixed plate, the fixed plate passes through the mounting and the second casing rigid coupling, the fixed plate is provided with the gear, the second casing rotates to be connected with the axis of rotation, the axis of rotation passes through band pulley belt transmission with the live-rollers, the axis of rotation is connected with the fixed plate rotation, the axis of rotation is provided with the gear engagement of fixed plate, the gear and the ring gear meshing of axis of rotation, the axis of rotation rigid coupling has the crushing frame of circumference equidistance distribution.
Further, the adsorption component comprises a second telescopic part, the second telescopic part is arranged on the outer side of the first shell, the telescopic ends of the second telescopic parts distributed at equal intervals in the circumferential direction are fixedly connected with a rotating frame, the rotating frame is rotationally connected with a rotating ring, the rotating ring is fixedly connected with electromagnets distributed at equal intervals in the circumferential direction, a through hole matched with each electromagnet is formed in a sliding plate, the diameter of each through hole of each sliding plate is larger than that of each electromagnet, each sliding plate is rotationally connected with each rotating plate, racks are fixedly connected with third telescopic parts distributed symmetrically, the telescopic ends of the third telescopic parts distributed symmetrically are all in sliding connection with the corresponding rotating plates, the telescopic ends of the third telescopic parts close to the second feeding holes are fixedly connected with third driving parts, an output shaft of each third driving part is fixedly connected with a gear meshed with the racks of the corresponding rotating plates, the rotating plates are hinged with fourth telescopic parts, and the telescopic ends of the fourth telescopic parts are fixedly connected with the sliding plates.
Further, collect the material including circumference equidistance distributed collect the shell, circumference equidistance distributed collect the shell all sliding connection in the mount, collect the shell be provided with electro-magnet complex through-hole, collect the diameter of shell through-hole be greater than the diameter of electro-magnet, collect the shell rigid coupling have the limiting plate of symmetric distribution, limiting plate sliding connection has scrapes the material piece, scrapes and is provided with the extension spring between material piece and the adjacent collection shell, scrapes material piece and adjacent electro-magnet cooperation.
Further, still including the blowdown subassembly, the blowdown subassembly sets up in the intercommunication section of thick bamboo, and the blowdown subassembly is used for discharging the sediment of first casing, and the blowdown subassembly is including the spacing ring, and the spacing ring rigid coupling is in the intercommunication section of thick bamboo, and the spacing ring cooperates with filter and first scraper blade, and the spacing ring rigid coupling has the second scraper blade of symmetric distribution, and the second scraper blade articulates there is the third scraper blade, is provided with the torsional spring between second scraper blade and the adjacent third scraper blade, and second scraper blade and third scraper blade all cooperate with the filter.
Further, the third scraper is provided with a limiting block matched with the adjacent second scraper, and the limiting block is used for limiting the rotation direction of the third scraper.
Compared with the prior art, the invention has the following advantages: according to the invention, the reducing agent is uniformly scattered on the surface of the waste liquid at intervals through the feeding component, the auger transports the waste liquid with higher heavy metal ion concentration upwards, and the waste liquid is directly contacted with the reducing agent on the surface of the waste liquid, so that the reaction rate is improved, and the reaction time is reduced; the unreacted reducing agent in the waste liquid is adsorbed and carried out through the adsorption component, and the reducing agent is collected through the collection component, so that waste of the reducing agent is reduced; the reducing agent aggregated into blocks is crushed through the crushing assembly, so that the surface area of the reducing agent is increased while feeding is facilitated, and the reaction rate is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the first housing, the sliding plate, and other parts of the present invention.
Fig. 3 is a schematic perspective view of the first housing, the filter plate and other parts of the present invention.
Fig. 4 is a schematic perspective view of the third housing, the communicating tube and other parts of the present invention.
Fig. 5 is a schematic perspective view of a mixed flow plate according to the present invention.
Fig. 6 is a schematic perspective view of a feeding assembly according to the present invention.
Fig. 7 is a schematic perspective view of a separation block according to the present invention.
Fig. 8 is a schematic view of a partial perspective view of a feed assembly according to the present invention.
Fig. 9 is a schematic perspective view of a communication column, a first fixing rod and a second fixing rod according to the present invention.
Fig. 10 is a schematic perspective view of a crushing assembly according to the present invention.
Fig. 11 is a perspective view showing a second filter cartridge according to the present invention.
Fig. 12 is a schematic perspective view of an adsorption module according to the present invention.
Fig. 13 is an exploded view of a partial perspective structure of an adsorption module according to the present invention.
Fig. 14 is a schematic perspective view of a collecting assembly according to the present invention.
Fig. 15 is an enlarged perspective view of the present invention at a.
FIG. 16 is a schematic bottom perspective view of a drain assembly of the present invention.
Fig. 17 is a schematic diagram of the connection between the second blade and the third blade according to the present invention.
The above figures include the following reference numerals: 1-supporting leg, 2-first housing, 201-first feed inlet, 202-drain, 203-second feed inlet, 204-drain, 205-first telescoping member, 206-L-shaped rod, 3-sliding plate, 4-fixed mount, 5-second housing, 501-guide cylinder, 6-third housing, 7-first driving member, 8-filter plate, 9-communicating cylinder, 901-first filter cartridge, 902-mixed flow plate, 10-auger, 1101-separating block, 1102-arc plate, 1103-communicating column, 1104-first fixed rod, 1105-second fixed rod, 1106-limit groove, 1107-second driving member, 1108-rotating roller, 1109-storage groove, 1201-second filter cartridge, 1202-rotating shaft, 1203-fixed plate, 1204-crushing frame, 1205-third driving member, 1307-rotating plate, 1308-fourth rotating member, 1105-second telescoping member, 1202-rotating ring, 1304-electromagnet, 1306-third telescoping member, 1307-rotating plate, 1308-fourth rotating member, 1105-second scraper, 1603-third scraper, and 1603-scraper.
Detailed Description
Although the invention may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize such things as: terms such as upper, lower, outer, and the like are used to describe the figures and are not intended to limit the scope of the present invention as defined by the appended claims. Such as: any numerical designation of the first or second, etc. is merely exemplary and is not intended to limit the scope of the present invention in any way.
Example 1: 1-5, including supporting leg 1, supporting leg 1 rigid coupling has first casing 2, first casing 2 is provided with first feed inlet 201, drain 202, second feed inlet 203 and leakage fluid dram 204, wherein first feed inlet 201 is located the outside lower part of first casing 2, drain 202 and second feed inlet 203 are located the outside upper portion of first casing 2, second feed inlet 203 is located the top of drain 202, the leakage fluid dram 204 is located the downside of first casing 2, first casing 2 is provided with sliding plate 3, the upside rigid coupling of first casing 2 has mount 4, mount 4 rigid coupling has second casing 5, second casing 5 is provided with the feed inlet, the inside rotation of first casing 2 is connected with first cartridge filter 901, first cartridge filter 901 rigid coupling has a intercommunication section of thick bamboo 9, intercommunication section of thick bamboo 9 rigid coupling has third casing 6, the third shell 6 is rotationally connected with the second shell 5, the third shell 6 is provided with through grooves distributed circumferentially and equidistantly, the third shell 6 is used for adding iron powder into the first shell 2, the fixed frame 4 is provided with a first driving piece 7, an output shaft of the first driving piece 7 is fixedly connected with a gear, the upper part of the outer side of the third shell 6 is fixedly connected with an outer toothed ring, the outer toothed ring of the third shell 6 is meshed with the gear of the first driving piece 7, the communicating cylinder 9 is provided with through grooves distributed circumferentially and equidistantly, the through grooves of the communicating cylinder 9 are fixedly connected with uniformly distributed mixed flow plates 902, the upper side surface of the mixed flow plates 902 is a horizontal plane, the lower side surface is a cambered surface and is used for guiding waste liquid, the flow velocity of the waste liquid passing through the mixed flow plates 902 is changed, the waste liquid passing through the mixed flow plates 902 uniformly flows out into the first shell 2, the third shell 6 is fixedly connected with a packing auger 10 positioned in the communicating cylinder 9 and the first filter cartridge 901, auger 10 rotates with first casing 2 to be connected, first casing 2 sliding connection has filter 8, filter 8 and intercommunication section of thick bamboo 9 and first cartridge filter 901 sliding fit, the thickness of filter 8 is by being close to one side of intercommunication section of thick bamboo 9 central circumferential line and to being close to one side of first casing 2 and reduce gradually, be used for concentrating the sediment to one side that is close to first casing 2 inner wall, the discharge of convenient deposit, the spacing sliding connection of filter 8 has first scraper blade 15 of circumference equidistance distribution, be used for clearing up the plug of first cartridge filter 901 surface, keep the flow area of first cartridge filter 901, first extensible member 205 of symmetric distribution is installed to first casing 2, the flexible end rigid coupling of first extensible member 205 has L shape pole 206, the L shape pole 206 of symmetric distribution all runs through first casing 2 and with filter 8 rigid coupling, transport the higher waste liquid of first casing 2 downside concentration to with the iron powder contact through auger 10, the required time of reduction reaction, third casing 6 is provided with the feed assembly, feed assembly is used for to the first casing 2 in the intermittent injection iron powder, second casing 5 is provided with the broken subassembly, broken subassembly is used for smashing the second casing 5 in the piece is used for the broken casing 5, the broken piece is used for the broken casing 5, the second casing is provided with the broken and is adsorbed subassembly 2, the first absorption subassembly is provided with the broken piece 2, the absorption subassembly is used for adsorbing in the broken casing 2, the absorption is provided with the spare absorption 2, and is used for the absorption.
As shown in fig. 6-11, the feeding assembly includes a separating block 1101, the separating block 1101 is fixedly connected to a third housing 6, three arc plates 1102 are fixedly connected to the third housing 6, the arc plates 1102 push and diffuse iron powder falling in a second housing 5 to the outside of the third housing 6, a through groove of the third housing 6 is rotationally connected with a communication column 1103, the communication column 1103 is provided with a through groove, the communication column 1103 is fixedly connected with a first fixing rod 1104, the first fixing rod 1104 is slidingly connected with a second fixing rod 1105, a spring is arranged between the first fixing rod 1104 and an adjacent second fixing rod 1105, a guiding cylinder 501 is fixedly connected to the lower side of the second housing 5, a limiting groove 1106 is arranged on the guiding cylinder 501, the second fixing rods 1105 are circumferentially and equidistantly distributed are all slidingly matched with the limiting groove 1106, the limiting groove 1106 controls the second fixing rod to reciprocate, a second driving member 1107 is mounted on the rear side of the second housing 5, the second housing 5 is rotationally connected with a rotating roller 1108, the roller 1108 is fixedly connected with an output shaft of the second driving member 1107, two symmetrically distributed iron powder storage tanks 1109 are arranged between the rollers 1108 and the second fixing rod, and the two waste liquid storage tanks 1109 are always contacted with the waste liquid storage tanks 1102, and the waste liquid storage tanks are always arranged at intervals between the two sides of the two storage tanks.
As shown in fig. 10 and 11, the crushing assembly includes a second filter cartridge 1201, the second filter cartridge 1201 is rotationally connected to the second housing 5, an inner gear ring 1205 is fixedly connected to the rear side of the second filter cartridge 1201, a fixing plate 1203 is rotationally connected to the rear side of the second filter cartridge 1201, the fixing plate 1203 is fixedly connected to the second housing 5 through a fixing member, the fixing plate 1203 is provided with a gear, the second housing 5 is rotationally connected with a rotating shaft 1202, the rotating shaft 1202 and a rotating roller 1108 are driven by a belt with a pulley, the rotating shaft 1202 is rotationally connected to the fixing plate 1203, the rotating shaft 1202 is provided with a gear meshed with the gear of the fixing plate 1203, the gear of the rotating shaft 1202 is meshed with the inner gear ring 1205, the rotation direction of the second filter cartridge 1201 and the rotating shaft 1202 is opposite, and the rotating shaft 1202 is fixedly connected with crushing frames 1204 circumferentially equidistantly distributed for crushing agglomerated iron powder.
As shown in fig. 12 and 13, the adsorption component includes three second telescopic members 1301 distributed circumferentially equidistant, the three second telescopic members 1301 are all installed on the outer side of the first casing 2, the telescopic ends of the three second telescopic members 1301 are fixedly connected with a rotating frame 1302, the rotating frame 1302 is rotationally connected with a rotating ring 1303, the lower side of the rotating ring 1303 is fixedly connected with three electromagnets 1304 distributed circumferentially equidistant, the sliding plate 3 is provided with through holes matched with the electromagnets 1304, the diameter of the through holes of the sliding plate 3 is larger than that of the electromagnets 1304, the sliding plate 3 is rotationally connected with a rotating plate 1307, the rotating plate 1307 is fixedly connected with racks, the fixing frame 4 is fixedly connected with two symmetrically distributed third telescopic members 1305, the symmetrically distributed third telescopic members 1305 are all in sliding connection with the rotating plate 1307, the telescopic ends of the third telescopic members 1305 at the front side are fixedly connected with a third driving member 1306, the output shaft of the third driving member 1306 is fixedly connected with gears, the gears of the third driving member 1306 are meshed with the rotating plate 1307, the rotating plate 1307 is hinged with a fourth telescopic member 1308, the ends of the fourth telescopic members 1308 are fixedly connected with the racks of the sliding plate 3, the sliding plate 3 are used for controlling the positions of the sliding plate 1307 to be used for collecting iron powder, and the collecting component is fixedly connected with the sliding component 1308, and the collecting component is used for collecting iron powder from the position of the sliding component 3.
As shown in fig. 12 and 14, the collecting material includes three collecting shells 1401 distributed circumferentially and equidistantly, the collecting shells 1401 distributed circumferentially and equidistantly are all slidingly connected to the fixing frame 4, the collecting shells 1401 are matched with the adjacent electromagnets 1304, the collecting shells 1401 are fixedly connected with symmetrically distributed limiting plates 1402, the limiting plates 1402 are obliquely arranged, the limiting plates 1402 are gradually far away from the adjacent electromagnets 1304 from bottom to top, the limiting plates 1402 are slidingly connected with scraping blocks 1403, iron powder attached to the electromagnets 1304 cannot be scraped in the upward moving process, tension springs are arranged between the scraping blocks 1403 and the adjacent collecting shells 1401, through holes matched with the electromagnets 1304 are formed in the collecting shells 1401, the diameter of the through holes of the collecting shells is larger than that of the electromagnets 1304, and the scraping blocks 1403 scrape the iron powder attached to the adjacent electromagnets 1304.
When the device is used for treating wastewater, a user injects the wastewater into the first shell 2 through the first feed inlet 201 until the liquid level of the wastewater is positioned at the lower side of the through groove of the communicating cylinder 9, after the wastewater is injected, the user puts iron powder into the second shell 5 through the feed inlet of the second shell 5, the iron powder moves to the second filter cylinder 1201 after entering the second shell 5, the user starts the second driving piece 1107, the second driving piece 1107 drives the rotating roller 1108 to rotate, the rotating roller 1108 drives the rotating shaft 1202 to rotate through a belt with a wheel, the rotating shaft 1202 rotates to drive the three crushing frames 1204 to rotate, the crushing frames 1204 crush the agglomerated iron powder, the whole surface area of the iron powder is increased, the contact area between the iron powder and the wastewater is increased, the rotating shaft 1202 drives the inner gear ring 1205 to rotate in the direction opposite to the rotating direction of the rotating shaft 1202 through transmission between gears, the inner gear ring 1205 drives the second filter cylinder 1201 to rotate, the crushing efficiency of the agglomerated iron powder is improved through the reverse rotation of the filter cylinder 1201 and the crushing frames 1204, and the crushed iron powder moves downwards to the rotating roller 1108 through the second filter cylinder 1201.
When the iron powder moves into the rotating roller 1108, the second driving piece 1107 drives the rotating roller 1108 to rotate, so that the iron powder falls into the storage tank 1109 with the opening facing upwards, along with the rotation of the rotating roller 1108, the opening of the storage tank 1109 containing the iron powder gradually faces downwards, the iron powder is transported downwards to the third shell 6 through the guide cylinder 501 by the storage tank 1109, at the moment, the storage tank 1109 with the original opening facing downwards rotates to the opening facing upwards to catch the iron powder, the iron powder is intermittently transported downwards in such a way, the iron powder entering the first shell 2 is always contacted with waste liquid with higher concentration at the lower side of the iron powder, the time required by the reaction is reduced, and after the iron powder completely enters the first shell 2, a user closes the second driving piece 1107.
When a user starts the second driving member 1107, the first driving member 7 is started simultaneously, the first driving member 7 drives the third shell 6 to rotate clockwise through the cooperation between the gear and the outer gear ring, the third shell 6 drives the three arc plates 1102 and the six communication columns 1103 to rotate, the arc plates 1102 push the iron powder positioned in the third shell 6 out of the third shell 6 through the six communication columns 1103 to be discharged to the upper side of the first shell 2, the iron powder contacts with the waste liquid and starts to react, the communication columns 1103 drive the adjacent second fixing rods 1105 to rotate through the adjacent first fixing rods 1104, the second fixing rods 1105 slide along the limit grooves 1106, the second fixing rods 1105 intermittently squeeze springs sleeved on the second fixing rods 1105, and drive the adjacent communication columns 1103 to swing reciprocally through the adjacent first fixing rods 1104, so that the positions of the iron powder discharged by the communication columns 1103 are continuously changed, the contact area of the iron powder and the waste liquid is increased, the iron powder and the waste liquid are prevented from contacting and protecting the iron powder inside the waste liquid, and the reaction rate of the iron powder and the waste liquid is further reduced.
When the third casing 6 rotates clockwise, the third casing 6 drives the communicating cylinder 9 and the packing auger 10 to rotate clockwise, the communicating cylinder 9 drives the first filter cartridge 901 to rotate, the packing auger 10 conveys the waste liquid with higher concentration at the lower side to the through groove of the communicating cylinder 9 along the first filter cartridge 901, the waste liquid flows out to the upper side of the first casing 2 through the mixing flow plate 902, the six communicating columns 1103 discharge iron powder to the upper side of the communicating columns 1103, the rotating roller 1108 is matched to continuously and intermittently convey the iron powder, the contact area between the iron powder and the waste liquid is increased, according to Bernoulli principle, the pressure of the waste liquid at the upper side of the mixing flow plate 902 is higher than the pressure of the waste liquid at the lower side of the mixing flow plate 902, the moving speed of the waste liquid at the upper side of the mixing flow plate 902 is lower than the moving speed of the waste liquid at the lower side of the mixing flow plate 902, the waste liquid is different, the waste liquid is uniformly discharged, the contact area between the waste liquid and the iron powder is increased, when the first filter cartridge 901 rotates, the three first scraping plates 15 scrape the iron powder attached to the outer side of the first filter cartridge 901, and the waste liquid is guided to one side close to the first casing 2, according to Bernoulli principle is known.
When the reaction is completed, a user starts three second telescopic members 1301, the three second telescopic members 1301 drive the rotary frame 1302 to move downwards, the rotary frame 1302 drives the rotary ring 1303 to move downwards, the rotary ring 1303 drives three electromagnets 1304 to slide downwards along the adjacent scraping blocks 1403, the three electromagnets 1304 move downwards to the inside of the first shell 2 through the through holes of the adjacent collecting shell 1401 and the through holes of the sliding plate 3, when the lower side of each electromagnet 1304 is close to the lower side in the first shell 2, the worker closes the three second telescopic members 1301, simultaneously starts the three electromagnets 1304, the electromagnets 1304 adsorb unreacted iron powder in the waste liquid, the user starts the fourth telescopic members 1308, the fourth telescopic members 1308 push the sliding plate 3 to rotate, the sliding plate 3 and the rotary plate 1307 slide relatively, the sliding plate 3 and the rotary plate 1307 are matched, the three electromagnets 1304 are clamped, the fourth telescopic members 1308 are closed, simultaneously, the third driving members 1306 drive the rotary plate 1307 and the sliding plate 3 to rotate through gears and the through holes, the three electromagnets 1304 drive the three electromagnets 1304 to rotate, the three electromagnets 1304 to adsorb the unreacted iron powder in the waste liquid, the three electromagnets 1304 and the rotary plate 1304 rotate along the rotary plate 1307, and the rotary plate 1304 are driven by the three electromagnets 1304, and the adsorption effect is improved, and the adsorption efficiency of the iron powder in the rotary plate 1304 is improved.
When the third driving member 1306 drives the gear to move along the rack of the rotating plate 1307, three electromagnets 1304 finish adsorbing iron powder in waste liquid, a user closes the third driving member 1306 and simultaneously starts the fourth telescopic member 1308, the fourth telescopic member 1308 pulls the sliding plate 3, the rotating plate 1307 and the sliding plate 3 are reset to an initial state, the user starts the third driving member 1306 to reversely rotate, the third driving member 1306 drives the rotating plate 1307 to rotate through the gear and the rack, the rotating plate 1307 drives the sliding plate 3 to rotate through the fourth telescopic member 1308, the central axis of a through hole of the sliding plate 3 coincides with the central axis of an adjacent electromagnet 1304, the iron powder attached to the electromagnet 1304 is prevented from being scraped off by the sliding plate 3, the second telescopic member 1301 is started, the second telescopic member 1301 drives the three electromagnets 1304 to move upwards through the rotating frame 1302 and the rotating ring 1303, in the upward moving process of the electromagnet 1304, the iron powder adsorbed by the electromagnets 1304 cannot be scraped off by the adjacent scraping blocks 1403, the adjacent two scraping blocks 1403 are extruded by the iron powder attached to the electromagnet 1304, the adjacent two scraping blocks 1403 are scraped off along the adjacent limiting plates 1402, the adjacent two scraping blocks 1403 are separated by the adjacent scraping blocks are controlled by the rotating frame 1304, the adjacent two adjacent scraping blocks are controlled by the adjacent electromagnets 1304, when the adjacent scraping blocks are reset by the adjacent electromagnets 1304, the adjacent two scraping blocks are far from the adjacent two scraping blocks are controlled to move, and the adjacent iron blocks are scraped off by the adjacent iron blocks, and the adjacent iron blocks are scraped by the adjacent, and the two iron blocks are far, the user controls the second telescopic member 1301 to move the three electromagnets 1304 upward to reset.
When the device finishes recycling the redundant iron powder, a user starts two third telescopic pieces 1305, the two third telescopic pieces 1305 drive the sliding plate 3 and the rotating plate 1307 to move downwards, the sliding plate 3 and the rotating plate 1307 are positioned above the through groove of the communicating cylinder 9 below the through groove of the third shell 6, the fourth telescopic pieces 1308 are started while the two third telescopic pieces 1305 are closed, the fourth telescopic pieces 1308 push the sliding plate 3, the rotating plate 1307 seals the through hole of the sliding plate 3, the fourth telescopic pieces 1308 are closed, the user injects sodium hydroxide solution into the first shell 2 through the second feeding hole 203, the sodium hydroxide solution is contacted with the waste liquid at the lower side of the first shell 2 in the mode of conveying the waste liquid, the contact area of the waste liquid and the sodium hydroxide solution is increased, the reaction efficiency is improved, after the reaction is finished, the user starts the first telescopic pieces 205, the first telescopic members 205 drive the adjacent L-shaped rods 206 to move upwards, the two L-shaped rods 206 drive the filter plates 8 to move upwards, the sediment dispersed in the waste liquid is driven upwards, when the filter plates 8 move to the upper part of the first filter cylinder 901, a user controls the first driving member 7 to rotate reversely, the first driving member 7 controls the auger 10 to rotate anticlockwise, the liquid outlet 204 is opened, the waste liquid after reaction is discharged, when the first driving member 7 rotates reversely, the worker starts the two third telescopic members 1305 again to drive the sliding plate 3 and the rotating plate 1307 to move downwards, the sliding plate 3 and the rotating plate 1307 are positioned below the through grooves of the communicating cylinder 9, the upper side inside the first shell 2 is not communicated with the communicating cylinder 9, at the moment, the filter plates 8 move upwards continuously, and the waste liquid after the reaction at the upper side of the filter plates 8 flows downwards through the first filter cylinder 901 through the filter plates 8.
When the filter plate 8 moves upwards to be close to the lower side of the sewage outlet 202, the two first telescopic pieces 205 are closed by a user, after the waste water reacted on the upper side of the filter plate 8 is discharged, the first driving piece 7 is closed by the user, the sediment on the upper side of the filter plate 8 is taken out through the sewage outlet 202, and after the sediment is taken out, the two first telescopic pieces 205 are started by the user to drive the filter plate 8 to reset, so that the device is used.
Example 2: on the basis of embodiment 1, as shown in fig. 15-17, the device further comprises a blowdown assembly, the blowdown assembly is arranged on the communicating cylinder 9 and is used for accelerating the discharge of sediment of the first shell 2, the blowdown assembly comprises a limiting ring 1601, the limiting ring 1601 is fixedly connected to the upper portion of the outer side of the communicating cylinder 9, the lower side face of the limiting ring 1601 is matched with the filter plate 8 and the first scraper 15, the limiting ring 1601 limits the filter plate 8 and the first scraper 15, the limiting ring 1601 is fixedly connected with second scrapers 1602 which are symmetrically distributed, the second scrapers 1602 are hinged with third scrapers 1603, the second scrapers 1602 and the third scrapers 1603 are matched with the filter plate 8, torsion springs are arranged between the second scrapers 1602 and the adjacent third scrapers 1603, and the third scrapers 1603 are provided with limiting blocks matched with the adjacent second scrapers 1602, so that the third scrapers 1603 can only rotate unidirectionally along the adjacent second scrapers 1602.
When the communication cylinder 9 rotates, the communication cylinder 9 drives the limiting rings 1601 to synchronously rotate, the limiting rings 1601 drive the two second scrapers 1602 to rotate, the second scrapers 1602 drive the third scrapers 1603 to rotate, when the electromagnets 1304 move downwards to be in contact with the third scrapers 1603, the electromagnets 1304 squeeze the adjacent third scrapers 1603, the third scrapers 1603 rotate along the adjacent second scrapers 1602, torsion springs of the third scrapers 1603 are screwed, the third scrapers 1603 are prevented from damaging the electromagnets 1304 by hinging the third scrapers 1603 with the adjacent second scrapers 1602, after the third scrapers 1603 pass through the adjacent electromagnets 1304, the torsion springs of the third scrapers 1603 drive the third scrapers 1603 to reset, when the filter plate 8 moves upwards, the limiting rings 1601 reversely rotate, the filter plate 8 and the first scrapers 1601 relatively slide until the first scrapers 15 are limited by the filter plate 8, the filter plate 8 drives the first scrapers 15 to synchronously move, when the filter plate 8 and the first scrapers 15 are in contact with the limiting rings 1601, sediment on the upper side of the filter plate 8 is taken out through the sewage draining port 202, the third scrapers 1603 are driven by the limiting rings 1603 to rotate reversely, and the third scrapers 1603 cannot rotate along the third scrapers 1602, and the third scrapers 1603 cannot rotate unidirectionally.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (8)
1. The utility model provides a gravure roller chromium plating waste water is with circulation processing apparatus, which is characterized by, including supporting leg (1), supporting leg (1) rigid coupling has first casing (2), first casing (2) are provided with first feed inlet (201), drain (202), second feed inlet (203) and leakage fluid dram (204), first casing (2) are provided with sliding plate (3), first casing (2) rigid coupling has mount (4), mount (4) rigid coupling has second casing (5), second casing (5) are provided with the feed inlet, second casing (5) rotate and are connected with third casing (6), third casing (6) are provided with circumference equidistance distribution's logical groove, mount (4) are installed first driving piece (7), the output shaft rigid coupling of first driving piece (7) has the gear, third casing (6) rigid coupling has the external tooth ring with the gear engagement of first driving piece (7), third casing (6) rigid coupling has a intercommunication section of thick bamboo (9) that are located in first casing (2), intercommunication section of thick bamboo (9) rigid coupling has with first casing (2) rotation's first casing (901) circumference distribution's logical groove of connecting, equidistant logical groove of distributing (902) are provided with equidistant logical groove of connecting (902), the third shell (6) is fixedly connected with a packing auger (10) positioned in the communicating cylinder (9) and the first filter cylinder (901), the packing auger (10) is rotationally connected with the first shell (2), the first shell (2) is slidably connected with a filter plate (8) which is slidably matched with the communicating cylinder (9) and the first filter cylinder (901), the first shell (2) is provided with a first telescopic piece (205), the telescopic end of the first telescopic piece (205) is fixedly connected with an L-shaped rod (206), the L-shaped rod (206) penetrates through the first shell (2) and is fixedly connected with the filter plate (8), waste liquid with higher concentration is transported to be in contact with iron powder through the packing auger (10), the third shell (6) is provided with a feeding component for feeding materials into the first shell (2), the second shell (5) is provided with a crushing component for crushing materials in the second shell (5), a feeding port of the second shell (5) is communicated with the crushing component, and the first shell (2) is provided with an adsorption component for adsorbing the materials in the first shell (2);
one side of the cross section of the mixed flow plate (902) is horizontal, and the other side is arc-shaped and is used for adjusting the flow rate of effluent flowing out from different positions of the mixed flow plate (902);
the feeding assembly comprises a separation block (1101), the separation block (1101) is fixedly connected to a third shell (6), arc plates (1102) distributed at equal intervals in the circumferential direction are fixedly connected to the third shell (6), a communication column (1103) is rotationally connected to a through groove of the third shell (6), a first fixing rod (1104) is fixedly connected to the communication column (1103), a second fixing rod (1105) is slidingly connected to the first fixing rod (1104), a spring is arranged between the first fixing rod (1104) and the adjacent second fixing rod (1105), a guide cylinder (501) is fixedly connected to the second shell (5), a limit groove (1106) is formed in the guide cylinder (501), second fixing rods (1105) distributed at equal intervals in the circumferential direction are all in sliding fit with the limit groove (1106), a second driving piece (1107) is rotationally connected to the second shell (5), a rotating roller (1108) is fixedly connected to an output shaft of the second driving piece (1107), and a storage groove (1109) is symmetrically distributed to the rotating roller (1108).
2. A recycling apparatus for chrome plating waste water of gravure roll according to claim 1, wherein the thickness of the filter plate (8) is gradually reduced from a side near the center circumference of the communicating tube (9) to a side near the first housing (2) for collecting materials.
3. The circulation treatment device for gravure roll chromium plating wastewater according to claim 2, wherein the filter plate (8) is in limited sliding connection with first scraping plates (15) distributed circumferentially at equal intervals and used for cleaning materials on the outer surface of the first filter cylinder (901).
4. The circulation treatment device for gravure roll chrome plating wastewater according to claim 1, wherein the crushing assembly comprises a second filter cartridge (1201), the second filter cartridge (1201) is rotationally connected to the second housing (5), the second filter cartridge (1201) is communicated with a feed inlet of the second housing (5), an inner gear ring (1205) is fixedly connected to the second filter cartridge (1201), a fixing plate (1203) is rotationally connected to the second filter cartridge (1201), the fixing plate (1203) is fixedly connected with the second housing (5) through a fixing piece, the fixing plate (1203) is provided with a gear, the second housing (5) is rotationally connected with a rotating shaft (1202), the rotating shaft (1202) is rotationally connected with the rotating roller (1108) through a belt pulley, the rotating shaft (1202) is provided with a gear meshed with the gear of the fixing plate (1203), the gear of the rotating shaft (1202) is meshed with the inner gear ring (1205), and the rotating shaft (1202) is fixedly connected with a crushing frame (1204) which is circumferentially and equidistantly distributed.
5. The recycling device for gravure roll chrome plating wastewater according to claim 1, wherein the adsorption component comprises a second telescopic member (1301), the second telescopic member (1301) is arranged on the outer side of the first shell (2), the telescopic ends of the second telescopic member (1301) distributed at equal intervals in the circumferential direction are fixedly connected with a rotating frame (1302), the rotating frame (1302) is rotationally connected with a rotating ring (1303), the rotating ring (1303) is fixedly connected with an electromagnet (1304) distributed at equal intervals in the circumferential direction, the sliding plate (3) is provided with a through hole matched with the electromagnet (1304), the diameter of the through hole of the sliding plate (3) is larger than that of the electromagnet (1304), the sliding plate (3) is rotationally connected with a rotating plate (1307), the rotating plate (1307) is fixedly connected with a rack, the fixed frame (4) is fixedly connected with a third telescopic member (1305) distributed symmetrically, the telescopic ends of the third telescopic member (1305) distributed in the circumferential direction are fixedly connected with a third driving member (1306) which is close to the second feeding port (203), the diameter of the through hole of the sliding plate (1304) is larger than that of the electromagnet (1304), the sliding plate (3) is fixedly connected with the fourth telescopic member (1308) which is meshed with the fourth telescopic member (1308) of the rotating plate (1307), the fixing frame (4) is provided with a collecting component for collecting materials on the electromagnet (1304).
6. The circulation treatment device for gravure roll chromium plating wastewater according to claim 5, wherein the collecting materials comprise circumferentially equidistant collecting shells (1401), the circumferentially equidistant collecting shells (1401) are both connected with a fixing frame (4) in a sliding mode, through holes matched with electromagnets (1304) are formed in the collecting shells (1401), the diameter of the through holes of the collecting shells (1401) is larger than that of the electromagnets (1304), limit plates (1402) which are symmetrically distributed are fixedly connected with the collecting shells (1401), the limit plates (1402) are connected with scraping blocks (1403) in a sliding mode, tension springs are arranged between the scraping blocks (1403) and the adjacent collecting shells (1401), and the scraping blocks (1403) are matched with the adjacent electromagnets (1304).
7. The circulation treatment device for gravure roll chromium plating wastewater according to claim 1, further comprising a pollution discharge assembly, wherein the pollution discharge assembly is arranged on the communicating cylinder (9) and is used for discharging sediment of the first shell (2), the pollution discharge assembly comprises a limiting ring (1601), the limiting ring (1601) is fixedly connected with the communicating cylinder (9), the limiting ring (1601) is matched with the filter plate (8) and the first scraper (15), the limiting ring (1601) is fixedly connected with second scrapers (1602) which are symmetrically distributed, the second scrapers (1602) are hinged with third scrapers (1603), torsion springs are arranged between the second scrapers (1602) and the adjacent third scrapers (1603), and the second scrapers (1602) and the third scrapers (1603) are matched with the filter plate (8).
8. A recycling apparatus for chrome plating waste water of gravure roll according to claim 7, wherein the third blade (1603) is provided with a stopper which cooperates with the adjacent second blade (1602) for restricting the rotation direction of the third blade (1603).
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| CN202310532684.9A CN116239206B (en) | 2023-05-12 | 2023-05-12 | Circulation treatment device for gravure roller chromium plating wastewater |
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| CN202310532684.9A CN116239206B (en) | 2023-05-12 | 2023-05-12 | Circulation treatment device for gravure roller chromium plating wastewater |
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