Nickel electroplating wastewater treatment equipment for removing sludge
Technical Field
The invention relates to the technical field of electroplating wastewater treatment, in particular to an electroplating nickel wastewater treatment device for removing sludge.
Background
The electroplating sludge is a precipitate which is generated in the electroplating wastewater treatment process and takes heavy metal hydroxides such as copper, chromium and the like as main components, the components are complex, and the electroplating wastewater is large in quantity and complex in components, so that the wastewater can be discharged only after being treated, and a plurality of electroplating sludge can be formed in the electroplating wastewater treatment process, and the electroplating sludge is high in stability and difficult to treat.
The current electroplating wastewater is commonly used in chemical precipitation method when handling, consequently can produce a large amount of electroplating sludge, and electroplating sludge can deposit to the container bottom when waste water treatment, is inconvenient for the clearance, and causes electroplating sludge and upper layer electroplating wastewater to mix easily when the clearance to lead to electroplating wastewater's chemical precipitation effect to decline, and can lead to the fact the influence to electroplating wastewater's subsequent handling, lead to electroplating wastewater's treatment effeciency to reduce.
Disclosure of Invention
The invention discloses a nickel electroplating wastewater treatment device for removing sludge, which aims to solve the technical problems that the existing electroplating wastewater in the background art is commonly subjected to a chemical precipitation method, so that a large amount of electroplating sludge is generated, the electroplating sludge is precipitated to the bottom of a container during wastewater treatment and is inconvenient to clean, and the electroplating sludge is easily mixed with the upper-layer electroplating wastewater during cleaning, so that the chemical precipitation effect of the electroplating wastewater is reduced, the subsequent treatment of the electroplating wastewater is influenced, and the treatment efficiency of the electroplating wastewater is reduced.
The invention provides a nickel electroplating wastewater treatment device for removing sludge, which comprises a treatment box, wherein the bottom of the treatment box is fixedly connected with a second motor, an output shaft of the second motor is connected with a screw rod through a coupling, the top of the screw rod is fixedly connected with a limiting plate, the outer wall of the screw rod is provided with a partition plate, the outer wall of the partition plate is contacted with the inner wall of the treatment box, the top of the partition plate is provided with two mounting holes, the bottoms of the inner walls of the two mounting holes are provided with a plurality of sedimentation holes at equal distances, the inner walls of the two sides of the mounting holes are fixedly connected with two guide rods, the outer walls of the two guide rods in the same mounting hole are movably connected with the same mounting seat, the inner walls of the two sides of the mounting seat are fixedly connected with the same mounting rod, the outer walls of the two mounting rods are movably connected with blocking plates, the outer walls of one side of the two blocking plates are respectively provided with two connecting ports, the bottoms of the inner walls of the two mounting grooves are fixedly connected with electric telescopic rods, the output ends of the two electric telescopic rods are respectively connected with the four connecting rods, and the two telescopic connecting rods are movably connected with the two sides of the four connecting rods.
Through being provided with guide plate, division board, barrier plate, electric telescopic handle, mount pad, regulating part and flexible connecting rod, separate electroplating mud and electroplating effluent through the division board and can avoid causing electroplating mud and upper layer electroplating effluent to mix when clear up the removal to mud, thereby improve electroplating effluent's chemical precipitation effect, avoid electroplating mud to lead to the fact the influence to electroplating effluent's follow-up processing link simultaneously, thereby improve device's result of use, and increase electroplating effluent's treatment effeciency, and when carrying out electroplating mud's sediment, can lead mud sediment through guide plate, make mud fall in the inside of installing port, thereby deposit through the sedimentation hole, avoid mud to appear a large amount of precipitations at the top of division board, device's practicality has been improved.
In a preferred scheme, a reflux bin is fixedly connected to the outer wall of one side of the treatment box, a reflux port is formed in the outer wall of one side of the treatment box and communicated with the inside of the reflux bin, a water filtering net is fixedly connected to the inner wall of the reflux port, a reflux pump is fixedly connected to the top of the reflux bin, two connecting pipes are fixedly connected to the output end of the reflux pump through a pipeline, and the output ends of the two connecting pipes are fixedly connected to the inside of the treatment box.
Through being provided with backward flow storehouse, backwash pump, drainage net and connecting pipe, can avoid electroplating sludge to get into inside the backward flow storehouse along with electroplating wastewater through the drainage board to avoid mud and waste water to mix, and backwash pump and connecting pipe can flow back unnecessary electroplating wastewater, avoid some electroplating wastewater unable follow-up treatment, thereby improved the result of use of device and to electroplating wastewater's treatment effect.
In a preferred scheme, fixed ports are formed in the outer walls of two sides of the treatment box, mounting plates are fixedly connected to the inner walls of the two fixed ports, the top of the two mounting plates are movably connected with the same filter box, a plurality of filter holes are formed in the equidistant separation mode of the bottoms of the filter boxes, two impact rods are fixedly connected to the tops of the mounting plates, four movable holes are formed in the tops of the filter boxes, rubber pads are fixedly connected to the inner walls of the four movable holes, the four impact rods are respectively located in the four movable holes, a first motor is fixedly connected to a handle on one side of the treatment box, a driving gear is connected to an output shaft of the first motor through a coupler, a gear plate is fixedly connected to one side outer wall of the filter box, the driving gear is meshed with the gear plate, two reset spring rods are fixedly connected to one side inner walls of the treatment box, connectors are fixedly connected to one ends of the two reset spring rods, two connecting holes are formed in the outer walls on one side of the gear plate, and the outer walls of the two connectors are respectively contacted with the inner walls of the two connecting holes.
Through being provided with rose box, the movable hole, the striking pole, a motor, drive gear, the gear board, reset spring pole and rubber pad, carry out preliminary filtration through the rose box, thereby get rid of debris in the electroplating wastewater, thereby be convenient for follow-up handle electroplating wastewater, and when filtering, the filtration pore appearance that can avoid using for a long time back rose box through the vibration blocks up, thereby reduce the clean number of times of staff to the rose box, the result of use of device is improved, and damage can be avoided appearing to the striking pole through the rubber pad when striking, improve the life of device, and the rose box can dismantle fast when accomplishing the use, the simple operation.
In a preferred scheme, four damping struts are fixedly connected to the bottom of the treatment box, damping sleeve rods are movably connected to the outer walls of the four damping struts, the bottom of the four damping sleeve rods is fixedly connected with the same base, limiting toothed plates are fixedly connected to the bottoms of the four damping struts, the outer walls of the four limiting toothed plates are respectively contacted with the inner walls of the four damping sleeve rods, damping spring rods are fixedly connected to the bottoms of the inner walls of the four damping sleeve rods, and the tops of the four damping spring rods are respectively fixedly connected to the bottoms of the four limiting toothed plates.
Through being provided with shock attenuation branch, shock attenuation loop bar, cushion spring pole and spacing pinion rack, cushion spring pole has the effect of buffering energy-absorbing, can reduce the vibrations that produce when filtering, and can reduce the vibrations between device and the ground when having reduced vibrations, and then the noise that the reduction device produced improves the result of use of device.
In a preferred scheme, the outer wall of the screw rod is fixedly connected with two stirring rods, the outer walls of the two stirring rods are fixedly connected with three stirring pieces at equal distances, the outer walls of the six stirring pieces are provided with a plurality of cleaning bristles at equal distances, the bottom of the treatment box is provided with two drain outlets, the inner walls of the two drain outlets are fixedly connected with drain bins, the outer walls of the two drain bins are equidistantly separated from each other and are provided with a plurality of drain holes, the bottoms of the two drain bins are fixedly connected with the same conveying pipe, the output ends of the conveying pipes are fixedly connected with conveying pumps, and the output ends of the conveying pumps are fixedly connected with drain pipes through pipelines.
Through being provided with puddler, stirring piece, clean brush hair, blowdown storehouse, blowdown hole, delivery pump and blow off pipe, the staff of being convenient for through clean brush hair carries out the clean work after the device uses, and when carrying out the blowdown, can break up electroplating mud through puddler and stirring piece, can only get rid of partial electroplating mud when avoiding the blowdown to the blowdown effect and the blowdown efficiency of device have been improved.
From the above, the nickel electroplating wastewater treatment equipment for removing sludge can separate electroplating sludge in the treatment process of electroplating wastewater so as to avoid mixing of the electroplating sludge and the upper-layer electroplating wastewater during cleaning, thereby improving the chemical precipitation effect of the electroplating wastewater and the treatment efficiency of the electroplating wastewater.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a nickel electroplating wastewater treatment device for sludge removal;
FIG. 2 is a schematic view of the combined structure of a striking rod and a rubber pad of the nickel electroplating wastewater treatment equipment for removing sludge;
FIG. 3 is a schematic view of a gear plate and reset spring lever combination structure of a sludge removal nickel electroplating wastewater treatment device according to the present invention;
FIG. 4 is a schematic view showing a combined structure of a guide baffle plate and a partition plate of the sludge-removed nickel electroplating wastewater treatment equipment;
FIG. 5 is a schematic view of a combined structure of a guide rod and a telescopic connecting rod of a sludge-removing nickel electroplating wastewater treatment device;
FIG. 6 is a schematic view of a combined structure of a sewage bin and a stirring rod of a sludge-removed nickel electroplating wastewater treatment device;
FIG. 7 is a schematic view of a buffer spring rod of a sludge-removing nickel electroplating wastewater treatment device according to the present invention;
FIG. 8 is a schematic diagram showing the combined structure of a water filtering net and a reflux bin of the nickel electroplating wastewater treatment equipment for removing sludge.
1, A base, 2, a treatment box, 3, a filter box, 4, a first motor, 5, a backflow bin, 6, a mounting plate, 7, an impact rod, 8, a movable hole, 9, a filter hole, 10, a rubber pad, 11, a gear plate, 12, a connector, 13, a reset spring rod, 14, a connecting hole, 15, a driving gear, 16, a sedimentation hole, 17, a guide baffle, 18, a mounting hole, 19, a partition plate, 20, a blocking plate, 21, a mounting rod, 22, a connecting rod, 23, an adjusting seat, 24, a telescopic connecting rod, 25, a guide rod, 26, a mounting seat, 27, a pollution discharge hole, 28, cleaning bristles, 29, a stirring rod, 30, a limiting plate, 31, a screw rod, 32, a stirring piece, 33, a second motor, 34, a pollution discharge bin, 35, a conveying pipe, 36, a conveying pump, 37, a pollution discharge pipe, 38, a damping strut, 39, a limiting toothed plate, 40, a damping spring rod, 41, a damping sleeve rod, 42, a backflow pump, 43, 44, a telescopic connecting pipe, a filter net, 45 and an electric motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The nickel electroplating wastewater treatment equipment for removing the sludge is mainly applied to a scene that the sludge is easy to mix with the upper layer electroplating wastewater when the electroplating sludge is cleaned, so that the chemical precipitation effect of the electroplating wastewater is reduced.
Referring to fig. 1-8, a nickel electroplating wastewater treatment equipment that mud was got rid of, including treatment box 2, the bottom fixedly connected with second motor 33 of treatment box 2, and the output shaft of second motor 33 has lead screw 31 through the coupling joint, the top fixedly connected with limiting plate 30 of lead screw 31, the outer wall of lead screw 31 is equipped with division board 19, and the outer wall of division board 19 contacts with the inner wall of treatment box 2, two mounting holes 18 have been seted up at the top of division board 19, and a plurality of sedimentation holes 16 have been seted up to the equal distance in inner wall bottom of two mounting holes 18, the equal fixedly connected with two guide bars 25 of both sides inner wall of two mounting holes 18, and the equal swing joint of outer wall of two guide bars 25 that are in same mounting hole 18 has the same mount pad 26, the equal fixedly connected with same mount pad 21 of both sides inner wall of two mount pad 26, and the equal swing joint of outer wall of two mount pad 21 have barrier plate 20, two mounting grooves have been seted up to the outer wall of one side outer wall of two barrier plate 20, two mounting grooves's inner wall bottom equal fixedly connected with electric motor drive link 45 and two connecting rod 45 have the equal swing joint of two connecting rod 24, the equal swing joint of two connecting rod two ends of two connecting rod 23, the equal telescopic link rod of two connecting rod 23 have the equal both sides of two connecting rod 23, the equal swing joint, the two connecting rod of two connecting rod is equipped with the two connecting rod of two connecting rod 23, two connecting rod is fixed connection, two connecting rod is equipped with two connecting rod and two connecting rod is respectively.
Specifically, when the electroplating sludge is precipitated, the sludge in the precipitation process falls on the guide baffle 17, so that the sludge falls on the bottom of the treatment tank 2 through the precipitation hole 16, after the electroplating sludge in the treatment tank 2 is precipitated, the electric telescopic rod 45 is started, the electric telescopic rod 45 drives the adjusting piece to move downwards, at the moment, the adjusting piece drives the telescopic connecting rod 24 when moving, so that the telescopic connecting rod 24 drives the blocking plate 20 to move, the blocking plate 20 rotates and drives the mounting seat 26 to move on the guide rod 25, the blocking plate 20 gradually approaches to the top of the separation plate 19, and when the blocking plate 20 contacts with the separation plate 19, the telescopic connecting rod 24 stretches out and draws back, so that the blocking plate 20 completely shields the mounting hole 18, and thus the electroplating sludge on the lower layer is separated from the electroplating wastewater on the upper layer;
In specific application scenario, can avoid causing electroplating sludge and upper layer electroplating wastewater to mix when clear up the removal to mud through division board 19 electroplating sludge and electroplating wastewater to improve electroplating wastewater's chemical precipitation effect, avoid electroplating sludge to cause the influence to electroplating wastewater's follow-up processing link simultaneously, thereby improve device's result of use, and increase electroplating wastewater's treatment effeciency, and when carrying out electroplating sludge's sediment, can lead mud sediment through guide 17, make mud fall in the inside of installing port 18, thereby deposit through sedimentation hole 16, avoid mud to appear a large amount of precipitations at division board 19's top, the practicality of device has been improved.
Referring to fig. 1 and 8, in a preferred embodiment, a backflow bin 5 is fixedly connected to an outer wall of one side of the processing box 2, a backflow port is formed in an outer wall of one side of the processing box 2, the backflow port is communicated with the inside of the backflow bin 5, a water filtering net 44 is fixedly connected to an inner wall of the backflow port, a backflow pump 42 is fixedly connected to the top of the backflow bin 5, two connecting pipes 43 are fixedly connected to an output end of the backflow pump 42 through a pipeline, and output ends of the two connecting pipes 43 are fixedly communicated with the inside of the processing box 2.
Specifically, before the electroplating sludge is removed, the second motor 33 drives the screw rod 31 to rotate, so that the screw rod 31 drives the partition plate 19 to descend, thereby extruding the electroplating sludge below, and the excessive electroplating wastewater in the electroplating sludge below enters the reflux bin 5 from the water filtering net 44 due to pressure, and at the moment, the reflux pump 42 is started to convey the excessive electroplating wastewater to the upper layer of the partition plate 19 through the connecting pipe 43;
In specific application scenario, through filtering the water board can avoid electroplating sludge to get into inside the backward flow storehouse 5 along with electroplating wastewater to avoid mud and waste water to mix, and backward flow pump 42 and connecting pipe 43 can backward flow unnecessary electroplating wastewater, avoid some electroplating wastewater unable follow-up treatments, thereby improved the result of use of device and to electroplating wastewater's treatment effect.
Referring to fig. 1, 2 and 3, in a preferred embodiment, the outer walls of two sides of the treatment box 2 are respectively provided with a fixed port, the inner walls of the two fixed ports are respectively fixedly connected with a mounting plate 6, the tops of the two mounting plates 6 are movably connected with the same filtration box 3, the bottoms of the filtration boxes 3 are equidistantly separated from each other to form a plurality of filtration holes 9, the tops of the two mounting plates 6 are respectively fixedly connected with two impact bars 7, the tops of the filtration boxes 3 are respectively provided with four movable holes 8, the inner walls of the four movable holes 8 are respectively fixedly connected with a rubber pad 10, the four impact bars 7 are respectively positioned in the four movable holes 8, one side handle of the treatment box 2 is fixedly connected with a first motor 4, the output shaft of the first motor 4 is connected with a driving gear 15 through a coupling, one side outer wall of the filtration box 3 is fixedly connected with a gear plate 11, the driving gear 15 is meshed with the gear plate 11, one side inner wall of the treatment box 2 is fixedly connected with two reset spring bars 13, one ends of the two reset spring bars 13 are respectively fixedly connected with connectors 12, one side outer wall of the gear plate 11 is respectively provided with two connecting holes 14, and the two outer walls of the two connecting holes 14 are respectively connected with two inner walls.
Specifically, before wastewater treatment, electroplating wastewater is injected into the treatment tank 2, at this time, the electroplating wastewater is subjected to preliminary filtration through the filter tank 3 so as to remove impurities in the electroplating wastewater, when the treatment tank is used, the first motor 4 drives the driving gear 15 to rotate, and as the driving gear 15 is meshed with the gear plate 11, the driving gear 15 can drive the filter tank 3 to move, when the treatment tank moves to a designated position, the driving gear 15 is separated from the gear plate 11, and the filter tank 3 is driven to reset under the action of the reset spring rod 13, so that the filter tank 3 shakes left and right, and the inner wall of the movable hole 8 is contacted with the outer wall of the impact rod 7 while shaking, so that the filter tank 3 shakes;
in specific application scenario, carry out preliminary filtration through rose box 3 to get rid of debris in the electroplating effluent, thereby be convenient for follow-up to electroplating effluent handles, and when filtering, can avoid long-time use back filtration pore 9 on rose box 3 to appear blocking up through shaking, thereby reduce staff to rose box 3's clean number of times, improve the result of use of device, and can avoid striking pole 7 to appear damaging through rubber pad 10 when striking, improve the life of device, and rose box 3 can dismantle fast when accomplishing the use, the simple operation.
Referring to fig. 1 and 7, in a preferred embodiment, the bottom of the treatment box 2 is fixedly connected with four shock absorbing struts 38, outer walls of the four shock absorbing struts 38 are all movably connected with a shock absorbing sleeve rod 41, bottoms of the four shock absorbing sleeve rods 41 are fixedly connected with the same base 1, bottoms of the four shock absorbing struts 38 are all fixedly connected with limiting toothed plates 39, outer walls of the four limiting toothed plates 39 are respectively contacted with inner walls of the four shock absorbing sleeve rods 41, bottoms of inner walls of the four shock absorbing sleeve rods 41 are all fixedly connected with buffer spring rods 40, and top ends of the four buffer spring rods 40 are respectively fixedly connected with bottoms of the four limiting toothed plates 39.
Specifically, vibration is generated when the filtering box 3 filters, and the vibration is transmitted to the damping support rod 38 at the moment, so that the damping support rod 38 drives the limiting toothed plate 39 to move on the inner wall of the damping sleeve rod 41, and at the moment, the damping spring rod 40 has the function of damping and absorbing energy, so that the vibration generated during filtering can be reduced;
in a specific application scenario, the buffer spring rod 40 has the function of buffering and absorbing energy, so that vibration generated during filtering can be reduced, vibration between the device and the ground can be reduced while vibration is reduced, noise generated by the device is reduced, and the using effect of the device is improved.
Referring to fig. 1 and 6, in a preferred embodiment, two stirring rods 29 are fixedly connected to the outer wall of a screw rod 31, three stirring pieces 32 are fixedly connected to the outer wall of the two stirring rods 29 at equal distances, a plurality of cleaning bristles 28 are arranged on the outer wall of the six stirring pieces 32 at equal distances, two sewage outlets are formed in the bottom of a treatment box 2, a sewage bin 34 is fixedly connected to the inner walls of the two sewage outlets, a plurality of sewage holes 27 are formed in the outer wall of the two sewage bin 34 at equal distances, the bottom of the two sewage bin 34 is fixedly connected with the same conveying pipe 35, a conveying pump 36 is fixedly connected to the output end of the conveying pipe 35, and a sewage pipe 37 is fixedly connected to the output end of the conveying pump 36 through a pipeline.
Specifically, when the electroplating sludge is cleaned and removed, the conveying pump 36 is started, so that the conveying pump 36 can suck the electroplating sludge into the sewage bin 34 through the conveying pipe 35 and the sewage draining hole 27, and then the electroplating sludge is discharged through the sewage draining pipe 37 through the conveying pipe 35 and the conveying pump 36, and meanwhile, when sewage is drained, the stirring rod 29 and the stirring piece 32 can be driven to rotate through the screw rod 31, so that the electroplating sludge is scattered, and after the sludge is removed and the electroplating wastewater is treated, the lower layer of the treatment box 2 can be cleaned through the cleaning brush hair 28 on the stirring piece 32;
In specific application scenario, be convenient for the staff through clean brush hair 28 carry out the clean work after the device uses, and when carrying out the blowdown, can break up electroplating sludge through puddler 29 and stirring piece 32, can only get rid of partial electroplating sludge when avoiding the blowdown to the blowdown effect and the blowdown efficiency of device have been improved.
When the electroplating wastewater treatment device is used, before wastewater treatment is performed, electroplating wastewater is injected into the treatment box 2, the first motor 4 drives the driving gear 15 to rotate, and the driving gear 15 is meshed with the gear plate 11, so that the driving gear 15 can drive the filter box 3 to move, and when the driving gear 15 moves to a designated position, the driving gear 15 is separated from the gear plate 11, so that the filter box 3 is driven to reset under the action of the reset spring rod 13, and the filter box 3 is rocked left and right; when the filtering box 3 filters, vibration is generated, the vibration is transmitted to the damping support rod 38, the damping support rod 38 drives the limiting toothed plate 39 to move on the inner wall of the damping sleeve rod 41, at the moment, the damping spring rod 40 has the function of damping and absorbing energy, so that vibration generated during filtering can be reduced, after the electroplating sludge in the processing box 2 is deposited, the electric telescopic rod 45 is started, the electric telescopic rod 45 drives the adjusting piece to move downwards, at the moment, the adjusting piece drives the telescopic connecting rod 24 during moving, so that the telescopic connecting rod 24 drives the blocking plate 20 to move, the blocking plate 20 rotates, the mounting seat 26 is driven to move on the guide rod 25, so that the blocking plate 20 gradually approaches to the top of the partition plate 19, when the blocking plate 20 contacts with the partition plate 19, the telescopic connecting rod 24 stretches out and draws back the mounting opening 18 completely, so that the electroplating sludge in the lower layer is separated from the electroplating wastewater in the upper layer, before the electroplating sludge is processed and removed, the second motor 33 drives the screw rod 31 to rotate, so that the screw rod 31 drives the partition plate 19 to descend, so that the electroplating sludge is extruded downwards, at this time, the surplus electroplating wastewater in the lower electroplating sludge enters the reflux bin 5 from the water filtering net 44 due to pressure, at this time, the reflux pump 42 is started to convey the surplus electroplating wastewater to the upper layer of the partition plate 19 through the connecting pipe 43, and when the electroplating sludge is cleaned and removed, the conveying pump 36 is started, so that the conveying pump 36 can suck the electroplating sludge into the inside of the sewage bin 34 through the conveying pipe 35 and the sewage draining hole 27, and then the electroplating sludge is discharged through the sewage draining pipe 37 through the conveying pipe 35 and the conveying pump 36, and meanwhile, when sewage is drained, the stirring rod 29 and the stirring piece 32 can be driven to rotate through the screw rod 31, so that the electroplating sludge is scattered, and after the sludge is removed and the electroplating wastewater is treated, the lower layer of the treatment box 2 can be cleaned through the cleaning bristles 28 on the stirring piece 32.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.