CN104773780A - Electroplating heavy metal wastewater zero-discharge/recycling treatment process and dedicated device thereof - Google Patents
Electroplating heavy metal wastewater zero-discharge/recycling treatment process and dedicated device thereof Download PDFInfo
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- CN104773780A CN104773780A CN201510120230.6A CN201510120230A CN104773780A CN 104773780 A CN104773780 A CN 104773780A CN 201510120230 A CN201510120230 A CN 201510120230A CN 104773780 A CN104773780 A CN 104773780A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses an electroplating heavy metal wastewater zero-discharge/recycling treatment process and a dedicated device thereof. The dedicated device is powered by the solar energy. The processing temperature is moderate, the heavy metal cannot be volatilized easily, the zero discharge can be achieved, furthermore, the heavy metal electroplating waste water can be reused directly, the economic benefit is high, and the solar energy is a renewable clean energy and is accord with the environmental protection trend promoted by the nation.
Description
Technical field
The present invention relates to waste water treatment process, more specifically to electroplating wastewater zero reuse treatment process and special purpose device thereof.
Background technology
Electroplating wastewater zero is the pursuit of galvanizer author, especially the hope of environmental worker.My company is devoted to electroplating wastewater zero research work always, my company applied for patent of invention " a kind of zero-emission treatment method for electroplating wastewater " with president Wang Hongcai name and obtained the authorization on November 20th, 2009, its high concentration wastewater treatment of this inventive method adopts low speed rotation formula evaporation unit, low speed rotation formula evaporation unit adopts the evaporative cylinder built with steam constantly to roll in high-concentration waste water thus moisture evaporation in waste water is achieved the goal, this treatment process due to temperature high, zero release object is not reached for some volatile heavy metal wastewater thereby.
Summary of the invention
The object of the invention overcomes the deficiencies in the prior art, provides a kind of electroplated heavy metals wastewater zero discharge reuse treatment process and special purpose device thereof.This electroplated heavy metals wastewater zero discharge reuse treatment process and special purpose device thereof, reach real zero release, and heavy metal-containing electroplating effluent direct reuse, high financial profit.
An object of the present invention is to provide the special plating heavy-metal waste water treatment device of a kind of sun power, sun power special plating heavy-metal waste water treatment device is achieved by the following technical solutions: the special plating heavy-metal waste water treatment device of a kind of sun power is by solar water heater, water pump, heat pipe, sun power plating heavy metal containing wastewater treatment pond and vent fan composition, solar water heater inlet mouth is Y-tube, Y-tube one end is connected with water tank, the Y-tube the other end is connected with pump outlet, pump intake is connected with heat pipe water outlet, solar water heater water outlet is connected with heat pipe water-in, namely sun power plating heavy metal containing wastewater treatment pond is the pond storing pending electroplated heavy metals waste water, in order to increase heat pipe area of dissipation, heat pipe is designed to the paper clip shape as shown in Figure of description Fig. 2 by the present invention, heat pipe is placed in sun power plating heavy metal containing wastewater treatment pond, vent fan is arranged on the top of electroplating wastewater in sun power plating heavy metal containing wastewater treatment pond, in order to avoid rainwater time rainy enters in sun power plating heavy metal containing wastewater treatment pond, therefore above sun power plating heavy metal containing wastewater treatment pond, cover is installed.
Inject to sun power plating heavy metal containing wastewater treatment pond when this device uses and need process high density plating heavy metal wastewater thereby, heat pipe to be immersed in sun power plating heavy metal containing wastewater treatment pond in waste water, then switch on the pump, solar water heater heat conductive pipes input hot water, heat pipe generates heat thus makes high density electroplate moisture evaporation in heavy metal wastewater thereby, when moisture is evaporated to appropriate, high density is electroplated heavy metal wastewater thereby and is recovered to electrolytic plating pool use.
Two of object of the present invention is to provide a kind of plated item automatic flushing device, and this plated item automatic flushing device can be increased work efficiency, and reduces labour cost.
A kind of plated item automatic flushing device, comprise motor A, motor B, reduction box A, reduction box B, upper holder, lower fixed frame, upper pillar stand, lower pillar stand, be provided with the column close to induction travel switch A moved up and down, disk, four directions frame, move up and down chain, streamline special chain and the special chain drum of streamline, install column between upper holder and lower fixed frame and be provided with the column close to induction travel switch A moved up and down, below lower fixed frame, lower pillar stand is installed, upper pillar stand is outside equipped with sliding sleeve, four directions frame and disk are placed in outside upper pillar stand, sliding sleeve is connected with cubic frame, four directions frame clutch disk, the special chain drum of streamline is arranged on above disk, installation assembly line special chain in disk, the special chain drum of streamline connects streamline special chain, the chain that moves up and down to be arranged between upper holder and lower fixed frame and to be connected with disk, motor A is connected with reduction box A, the chain that moves up and down is connected with reduction box A, motor B is connected with reduction box B, reduction box B is connected with the special chain drum of streamline, streamline special chain is provided with M group suspension hook, M is more than or equal to 2, often organize suspension hook and mate a close induction travel switch B moved in a circle, what move in a circle is provided with magnetic patch close to induction travel switch B, upper holder is provided with cable wire, one end lifting counterbalance weight of cable wire is inside lower fixed frame, cable wire the other end lifting disk.
First cleaning barrels is placed in lower fixed frame periphery during use, cleaning barrels number is according to circumstances determined, distance between cleaning barrels will match with the close magnetic patch distance responded on travel switch B moved in a circle, then needs cleaning plated item is hung on suspension hook, start power supply, the motor A chain that drive moved up and down moves downward, being immersed after first step cleaning barrels cleans automatically by needs cleaning plated item drives the chain that moves up and down to move upward again, when disk rises to the close induction travel switch A close to moving up and down, motor A stops, motor B starts automatically, motor B drives the streamline special chain on disk to rotate, stop close to motor B during the close induction travel switch B moved in a circle when time above plated item moves on to next stage cleaning barrels, then program control starter motor A, so until last step cleaning barrels, finally take off plated item, loading onto another needs to clean plated item, repeats aforesaid operations.
Three of the object of the invention is to provide a kind of N level clean and reuse Zero-discharge reuse treatment unit, N is cleaning barrels quantity, N is more than or equal to 3, as shown in Figure of description Fig. 3, N level clean and reuse Zero-discharge reuse treatment unit comprises the special plating heavy-metal waste water treatment device of sun power, cleaning barrels, water pump A, water pump B, pure water replenishing basin, pending electroplating wastewater pond and processed good reuse plating solution pond, water pump B water-in connects total suction piping, total suction piping the other end has N number of point of suction piping, N number of point of suction piping is corresponding with N number of cleaning barrels respectively, cleaning barrels quantity is determined according to practical situation, each point of suction piping is provided with a switch, water pump B water outlet is connected with water inlet manifold road, the water inlet manifold road the other end has N number of point of inlet channel, each point of inlet channel is provided with a switch, the first point of inlet channel is corresponding with one-level cleaning barrels, the second point of inlet channel is corresponding with secondary cleaning barrels, by that analogy, until N-1 point inlet channel is corresponding with N-1 level cleaning barrels, the N number of point of water inlet pipe is connected to pending electroplating wastewater pond, N level cleaning barrels inlet channel is connected with pure water replenishing basin and is provided with switch, pending electroplating wastewater pond is connected with the special plating heavy-metal waste water treatment device of sun power by the pipeline with switch, sun power special plating heavy-metal waste water treatment device is connected with processed good reuse plating solution pond by another pipeline with switch, water pump A water-in is connected with processed good reuse plating solution pond by pipeline, water pump A water outlet is connected with electrolytic plating pool by pipeline.In order to increasing power, the special plating heavy-metal waste water treatment device of sun power can use in W series connection, and W is more than or equal to 1.
The present invention also provides a kind of electroplated heavy metals wastewater zero discharge reuse treatment process, and this electroplated heavy metals wastewater zero discharge reuse treatment process reaches the object that electroplated heavy metals waste water direct reuse does not discharge.Details are as follows for technical scheme: a kind of electroplated heavy metals wastewater zero discharge reuse treatment process, process respectively by electroplating wastewater kind: (1) is when electroplating wastewater is chromium plating wastewater, because chromium is stablized in an atmosphere, in order to reduce labor intensity, reduce costs, cleaning plated item is automatically adopted to add N level clean and reuse Zero-discharge reuse treatment process, 1. a plated item automatic flushing device is first made, plated item automatic flushing device comprises motor A, motor B, reduction box A, reduction box B, upper holder, lower fixed frame, upper pillar stand, lower pillar stand, be provided with the column close to induction travel switch A moved up and down, disk, four directions frame, move up and down chain, streamline special chain and the special chain drum of streamline, install column between upper holder and lower fixed frame and be provided with the column close to induction travel switch A moved up and down, below lower fixed frame, lower pillar stand is installed, upper pillar stand is outside equipped with sliding sleeve, four directions frame and disk are placed in outside upper pillar stand, sliding sleeve is connected with cubic frame, four directions frame clutch disk, the special chain drum of streamline is arranged on above disk, installation assembly line special chain in disk, the special chain drum of streamline connects streamline special chain, the chain that moves up and down to be arranged between upper holder and lower fixed frame and to be connected with disk, motor A is connected with reduction box A, upper lower chain is connected with reduction box A, motor B is connected with reduction box B, reduction box B is connected with the special chain drum of streamline, streamline special chain is provided with M group suspension hook, M is more than or equal to 2, often organize suspension hook and mate a close induction travel switch B moved in a circle, what move in a circle is provided with magnetic patch close to induction travel switch B, upper holder is provided with cable wire, one end lifting counterbalance weight of cable wire is inside lower fixed frame, cable wire the other end lifting disk, 2. the special plating heavy-metal waste water treatment device of a sun power is made, this device is by solar water heater, water pump, heat pipe, sun power plating heavy metal containing wastewater treatment pond and vent fan composition, solar water heater inlet mouth is Y-tube, Y-tube one end is connected with water tank, the Y-tube the other end is connected with pump outlet, pump intake is connected with heat pipe water outlet, solar water heater water outlet is connected with heat pipe water-in, heat pipe is paper clip shape, heat pipe is placed in sun power plating heavy metal containing wastewater treatment pond, vent fan is arranged on the top of electroplating wastewater in sun power plating heavy metal containing wastewater treatment pond, sun power plating installs cover above heavy metal containing wastewater treatment pond, 3. N level clean and reuse Zero-discharge reuse treatment unit is made, N is cleaning barrels quantity, N is more than or equal to 3, as shown in Figure of description Fig. 3, N level clean and reuse Zero-discharge reuse treatment unit comprises the special plating heavy-metal waste water treatment device of sun power, cleaning barrels, water pump A, water pump B, pure water replenishing basin, pending electroplating wastewater pond and processed good reuse plating solution pond, cleaning barrels in N level clean and reuse Zero-discharge reuse treatment unit is the cleaning barrels in plated item automatic flushing device, water pump B water-in connects total suction piping, total suction piping the other end has N number of point of suction piping, N number of point of suction piping is corresponding with N number of cleaning barrels respectively, cleaning barrels quantity is determined according to practical situation, each point of suction piping is provided with a switch, water pump B water outlet is connected with water inlet manifold road, the water inlet manifold road the other end has N number of point of inlet channel, each point of inlet channel is provided with a switch, the first point of inlet channel is corresponding with one-level cleaning barrels, the second point of inlet channel is corresponding with secondary cleaning barrels, by that analogy, until N-1 point inlet channel is corresponding with N-1 level cleaning barrels, the N number of point of water inlet pipe is connected to pending electroplating wastewater pond, N level cleaning barrels inlet channel is connected with pure water replenishing basin and is provided with switch, pending electroplating wastewater pond is connected with the special plating heavy-metal waste water treatment device of sun power by the pipeline with switch, sun power special plating heavy-metal waste water treatment device is connected with processed good reuse plating solution pond by another pipeline with switch, water pump A water-in is connected with processed good reuse plating solution pond by pipeline, water pump A water outlet is connected with electrolytic plating pool by pipeline, 4. plated item is hung on the suspension hook of plated item automatic flushing device, starts plated item automatic flushing device power supply, thus cleaning plated item, 5. after cleaning plated item for some time, when the chromium concn in one-level cleaning barrels reaches 2-10%, the one-level cleaning barrels opened in N level clean and reuse Zero-discharge reuse treatment unit divides suction piping and pending electroplating wastewater pond inlet channel switch, all the other point of suction piping and a point inlet channel are all closed, start water pump B, electroplating wastewater in one-level cleaning barrels is extracted into pending electroplating wastewater pond, then close one-level cleaning barrels and divide suction piping and pending electroplating wastewater pond inlet channel switch, opening secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, thus electroplating wastewater in secondary cleaning barrels is extracted into one-level cleaning barrels, then closing secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, opening three grades of cleaning barrelss divides suction piping and secondary cleaning barrels to divide inlet channel switch, thus electroplating wastewater in three grades of cleaning barrelss is extracted into secondary cleaning barrels, by that analogy, thus electroplating wastewater in last step cleaning barrels is extracted into upper level cleaning barrels, last step cleaning barrels then supplements into pure water, electroplating wastewater in pending electroplating wastewater pond is extracted into the special plating heavy-metal waste water treatment device of sun power to process, inject in processed good reuse plating solution pond for subsequent use by the electroplating wastewater handled well, electroplating wastewater in processed good reuse plating solution pond is injected electrolytic plating pool and uses by the A that switches on the pump when needed, (2) electroplating wastewater is nickel plating, copper facing, during zinc-plated any one waste water such as grade, Manual-cleaning is adopted to add N level clean and reuse Zero-discharge reuse treatment process, N is cleaning barrels quantity, N is more than or equal to 3, details are as follows in operating process: 1. first make the special plating heavy-metal waste water treatment device of a sun power, this device is by solar water heater, water pump, heat pipe, sun power plating heavy metal containing wastewater treatment pond and vent fan composition, solar water heater inlet mouth is Y-tube, Y-tube one end is connected with water tank, the Y-tube the other end is connected with pump outlet, pump intake is connected with heat pipe water outlet, solar water heater water outlet is connected with heat pipe water-in, heat pipe is paper clip shape, heat pipe is placed in sun power plating heavy metal containing wastewater treatment pond, vent fan is arranged on the top of electroplating wastewater in sun power plating heavy metal containing wastewater treatment pond, sun power plating installs cover above heavy metal containing wastewater treatment pond, 2. N level clean and reuse Zero-discharge reuse treatment unit is made, N is cleaning barrels quantity, N is more than or equal to 3, as shown in Figure of description Fig. 3, N level clean and reuse Zero-discharge reuse treatment unit comprises the special plating heavy-metal waste water treatment device of sun power, cleaning barrels, water pump A, water pump B, pure water replenishing basin, pending electroplating wastewater pond and processed good reuse plating solution pond, cleaning barrels in N level clean and reuse Zero-discharge reuse treatment unit is the cleaning barrels in plated item automatic flushing device, water pump B water-in connects total suction piping, total suction piping the other end has N number of point of suction piping, N number of point of suction piping is corresponding with N number of cleaning barrels respectively, cleaning barrels quantity is determined according to practical situation, each point of suction piping is provided with a switch, water pump B water outlet is connected with water inlet manifold road, the water inlet manifold road the other end has N number of point of inlet channel, each point of inlet channel is provided with a switch, the first point of inlet channel is corresponding with one-level cleaning barrels, the second point of inlet channel is corresponding with secondary cleaning barrels, by that analogy, until N-1 point inlet channel is corresponding with N-1 level cleaning barrels, the N number of point of water inlet pipe is connected to pending electroplating wastewater pond, N level cleaning barrels inlet channel is connected with pure water replenishing basin and is provided with switch, pending electroplating wastewater pond is connected with the special plating heavy-metal waste water treatment device of sun power by the pipeline with switch, sun power special plating heavy-metal waste water treatment device is connected with processed good reuse plating solution pond by another pipeline with switch, water pump A water-in is connected with processed good reuse plating solution pond by pipeline, water pump A water outlet is connected with electrolytic plating pool by pipeline, 3. clean needing the plated item of cleaning to take N level cleaning barrels, after for some time, when the metal concentration in one-level cleaning barrels reaches 2-10%, the one-level cleaning barrels opened in N level clean and reuse Zero-discharge reuse treatment unit divides suction piping and pending electroplating wastewater pond inlet channel switch, all the other point of suction piping and a point inlet channel are all closed, start water pump B, electroplating wastewater in one-level cleaning barrels is extracted into pending electroplating wastewater pond, then close one-level cleaning barrels and divide suction piping and pending electroplating wastewater pond inlet channel switch, opening secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, thus electroplating wastewater in secondary cleaning barrels is extracted into one-level cleaning barrels, then closing secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, opening three grades of cleaning barrelss divides suction piping and secondary cleaning barrels to divide inlet channel switch, thus electroplating wastewater in three grades of cleaning barrelss is extracted into secondary cleaning barrels, by that analogy, thus electroplating wastewater in last step cleaning barrels is extracted into upper level cleaning barrels, last step cleaning barrels then supplements into pure water, electroplating wastewater in pending electroplating wastewater pond is extracted into the special plating heavy-metal waste water treatment device of sun power to process, inject in processed good reuse plating solution pond for subsequent use by the electroplating wastewater handled well, electroplating wastewater in processed good reuse plating solution pond is injected electrolytic plating pool and uses by the A that switches on the pump when needed.
This electroplated heavy metals wastewater zero discharge reuse treatment process and special purpose device thereof, use the special plating heavy-metal waste water treatment device of sun power, moderate temperature, heavy metal is not volatile, reach real zero release, and heavy metal-containing electroplating effluent direct reuse, high financial profit, sun power is renewable and clean energy resource, more meets national advocating environment protection theory.
Accompanying drawing explanation
Fig. 1 is plated item automatic flushing device structure iron, and in figure, the direction of arrow represents to last step cleaning barrels supply pure water;
Fig. 2 is sun power special plating heavy-metal waste water treatment device structure iron;
Fig. 3 is N level clean and reuse Zero-discharge reuse treatment unit structure iron;
In figure 1, motor A; 2, motor B; 3, reduction box A; 4, reduction box B; 5, upper holder; 6, lower fixed frame; 7, upper pillar stand; 8, lower pillar stand; 9, disk; 10, cubic frame; 11, move up and down chain; 12, streamline special chain; 13, the special chain drum of streamline; 14, sliding sleeve; 15, suspension hook; 16, cable wire; 17, counterbalance weight; 18, the column close to induction travel switch A moved up and down is provided with; 19, the close induction travel switch B moved in a circle; 20, magnetic patch; 21, cleaning barrels; 22, plated item; 23, solar water heater; 24, water pump; 25 heat pipes; 26, sun power plating heavy metal containing wastewater treatment pond; 27, vent fan; 28, Y-tube; 29, pump outlet; 30, pump intake; 31, heat pipe water-in; 32, solar water heater water outlet; 33, heat pipe water-in; 34, cover; 35, water tank; 36, one-level cleaning barrels; 37, secondary cleaning barrels; 38, three grades of cleaning barrelss; 39, level Four cleaning barrels; 40, pure water replenishing basin; 41, pending electroplating wastewater pond; 42; The special plating heavy-metal waste water treatment device of sun power; 43, processed good reuse plating solution pond; 44, electrolytic plating pool; 45, water pump A; 46, water pump B; 47, water pump A water-in; 48, water pump A water outlet; 49, water pump B water-in; 50, water pump B water outlet; 51, switch I; 52, switch II; 53, switch III; 54, switch IV; 55, switch V; 56, switch VI; 57, switch VII; 58, switch VIII; 59, switch Ⅸ; 60; Switch Ⅹ; 61, switch Ⅺ; 62, total suction piping; 63, water inlet manifold road.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1
The special plating heavy-metal waste water treatment device of a kind of sun power is as shown in Figure of description Fig. 2, by solar water heater 23, water pump 24, the heat pipe 25 of paper clip shape, sun power plating heavy metal containing wastewater treatment pond 26 and vent fan 27 form, solar water heater inlet mouth is Y-tube 28, Y-tube one end is connected with water tank 35, the Y-tube the other end is connected with pump outlet 29, pump intake 30 is connected with heat pipe water outlet 31, solar water heater water outlet 32 is connected with heat pipe water-in 33, heat pipe 25 is placed in sun power plating heavy metal containing wastewater treatment pond 26, vent fan 27 is arranged on the top of electroplating wastewater in sun power plating heavy metal containing wastewater treatment pond 26, sun power plating installs cover 34 above heavy metal containing wastewater treatment pond 26.
Embodiment 2
A kind of plated item automatic flushing device is as shown in Figure of description Fig. 1, comprise motor A1, motor B2, reduction box A3, reduction box B4, upper holder 5, lower fixed frame 6, upper pillar stand 7, lower pillar stand 8, be provided with the column 18 close to induction travel switch A moved up and down, disk 9, four directions frame 10, move up and down chain 11, streamline special chain 12 and the special chain drum 13 of streamline, install column 7 between upper holder 5 and lower fixed frame 6 and be provided with the column 18 close to induction travel switch A moved up and down, lower fixed frame 6 installs lower pillar stand 8 below, upper pillar stand 7 is outside equipped with sliding sleeve 14, four directions frame 10 and disk 9 are placed in outside upper pillar stand 7, sliding sleeve 14 is connected with cubic frame 10, four directions frame 10 clutch disk 9, the special chain drum 13 of streamline is arranged on above disk 9, installation assembly line special chain 12 in disk 9, the special chain drum 13 of streamline connects streamline special chain 12, the chain 11 that moves up and down to be arranged between upper holder 5 and lower fixed frame 6 and to be connected with disk 9, motor A1 is connected with reduction box A3, the chain 11 that moves up and down is connected with reduction box A1, motor B2 is connected with reduction box B4, reduction box B4 is connected with the special chain drum 13 of streamline, streamline special chain 12 is provided with M group suspension hook 15, M is more than or equal to 2, often organize suspension hook and mate a close induction travel switch B19 moved in a circle, what move in a circle is provided with magnetic patch 20 close to induction travel switch B19, upper holder 5 is provided with cable wire 16, one end lifting counterbalance weight 17 of cable wire 16 is inside lower fixed frame 6, cable wire 16 the other end lifting disk 9.
Embodiment 3
N level clean and reuse Zero-discharge reuse treatment unit, N is cleaning barrels quantity, N is more than or equal to 3, the present embodiment cleaning barrels quantity is four, as shown in Figure of description Fig. 3, N level clean and reuse Zero-discharge reuse treatment unit comprises the special plating heavy-metal waste water treatment device 42 of sun power, cleaning barrels, water pump A45, water pump B46, pure water replenishing basin 40, pending electroplating wastewater pond 41 and processed good reuse plating solution pond 43, water pump B water-in 49 connects total suction piping 62, total suction piping 62 the other end has 4 points of suction pipings, 4 points of suction pipings are corresponding with 4 cleaning barrelss respectively, each point of suction piping is provided with a switch, water pump B water outlet 50 is connected with water inlet manifold road 63, water inlet manifold road 63 the other end has 4 points of inlet channels, each point of inlet channel is provided with a switch, the first point of inlet channel is corresponding with one-level cleaning barrels 36, the second point of inlet channel is corresponding with secondary cleaning barrels 37, three point of inlet channel is corresponding with third stage cleaning barrels 38, four point of water inlet pipe is connected to pending electroplating wastewater pond 41, fourth stage cleaning barrels inlet channel is connected with pure water replenishing basin 40 and is provided with switch, pending electroplating wastewater pond 41 is connected with the special plating heavy-metal waste water treatment device 42 of sun power by the pipeline with switch Ⅸ 59, sun power special plating heavy-metal waste water treatment device 42 is connected with processed good reuse plating solution pond 43 by the pipeline with switch Ⅹ 60, water pump A water-in 47 is connected with processed good reuse plating solution pond 43 by pipeline, water pump A water outlet 48 is connected with electrolytic plating pool 44 by pipeline.
Embodiment 4
A kind of electroplated heavy metals wastewater zero discharge reuse treatment process, process respectively by electroplating wastewater kind: (1) is when electroplating wastewater is chromium plating electroplating wastewater, cleaning plated item is automatically adopted to add N level clean and reuse Zero-discharge reuse treatment process, details are as follows: 1. first make a plated item automatic flushing device, making processes as described in Example 2, 2. make the special plating heavy-metal waste water treatment device of a sun power, making processes as described in Example 1, 3. make N level clean and reuse Zero-discharge reuse treatment unit, making processes as described in Example 3, 4. by needing the plated item of cleaning to be hung on plated item automatic flushing device suspension hook, plated item automatic flushing device power supply is started, thus cleaning plated item, 5. after having cleaned plated item for some time, when chromium concn in one-level cleaning barrels 36 reaches 2-10%, open one-level cleaning barrels 36 points of suction pipings and pending electroplating wastewater pond 41 inlet channel switch, all the other point of suction piping and a point inlet channel are all closed, start water pump B46, electroplating wastewater in one-level cleaning barrels 36 is extracted into pending electroplating wastewater pond 41, then close one-level cleaning barrels and divide suction piping and pending electroplating wastewater pond inlet channel switch, open secondary cleaning barrels 37 points of suction pipings and one-level cleaning barrels 36 points of inlet channel switches, thus electroplating wastewater in secondary cleaning barrels 37 is extracted into one-level cleaning barrels 36, then closing secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, open three grades of cleaning barrelss, 38 points of suction pipings and secondary cleaning barrels 37 points of inlet channel switches, thus electroplating wastewater in three grades of cleaning barrelss is extracted into secondary cleaning barrels 37, by that analogy, thus electroplating wastewater in last step cleaning barrels is extracted into upper level cleaning barrels, last step cleaning barrels then supplements into pure water, electroplating wastewater in pending electroplating wastewater pond 41 is extracted into the special plating heavy-metal waste water treatment device 42 of sun power to process, inject in processed good reuse plating solution pond 43 for subsequent use by the electroplating wastewater handled well, electroplating wastewater in processed good reuse plating solution pond 43 is injected electrolytic plating pool 44 and uses by the A45 that switches on the pump when needed, (2) when electroplating wastewater is nickel plating, copper facing, any one waste water zinc-plated, Manual-cleaning is adopted to add N level clean and reuse Zero-discharge reuse treatment process, N is cleaning barrels quantity, N is more than or equal to 3, the present embodiment cleaning barrels quantity is four, details are as follows in operating process: 1. first make the special plating heavy-metal waste water treatment device of a sun power, making processes as described in Example 1, 2. make N level clean and reuse Zero-discharge reuse treatment unit, making processes as described in Example 3, 3. clean needing the plated item of cleaning to take cleaning barrels, after for some time, when the metal concentration in one-level cleaning barrels reaches 2-10%, open one-level cleaning barrels 36 points of suction pipings and pending electroplating wastewater pond 41 inlet channel switch, all the other point of suction piping and a point inlet channel are all closed, start water pump B46, electroplating wastewater in one-level cleaning barrels 36 is extracted into pending electroplating wastewater pond 41, then close one-level cleaning barrels and divide suction piping and pending electroplating wastewater pond inlet channel switch, open secondary cleaning barrels 37 points of suction pipings and one-level cleaning barrels 36 points of inlet channel switches, thus electroplating wastewater in secondary cleaning barrels 37 is extracted into one-level cleaning barrels 36, then closing secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, open three grades of cleaning barrelss, 38 points of suction pipings and secondary cleaning barrels 37 points of inlet channel switches, thus electroplating wastewater in three grades of cleaning barrelss is extracted into secondary cleaning barrels 37, by that analogy, thus electroplating wastewater in last step cleaning barrels is extracted in upper level cleaning barrels, last step cleaning barrels then supplements into pure water, electroplating wastewater in pending electroplating wastewater pond 41 is extracted into the special plating heavy-metal waste water treatment device 42 of sun power to process, inject in processed good reuse plating solution pond 43 for subsequent use by the electroplating wastewater handled well, electroplating wastewater in processed good reuse plating solution pond 43 is injected electrolytic plating pool 44 and uses by the A45 that switches on the pump when needed.
Claims (7)
1. the special plating heavy-metal waste water treatment device of sun power, it is characterized in that by solar water heater, water pump, heat pipe, sun power plating heavy metal containing wastewater treatment pond and vent fan composition, solar water heater inlet mouth is Y-tube, Y-tube one end is connected with water tank, the Y-tube the other end is connected with pump outlet, pump intake is connected with heat pipe water outlet, solar water heater water outlet is connected with heat pipe water-in, heat pipe is placed in sun power plating heavy metal containing wastewater treatment pond, vent fan is arranged on the top of electroplating wastewater in sun power plating heavy metal containing wastewater treatment pond.
2. the special plating heavy-metal waste water treatment device of a kind of sun power according to claim 1, is characterized in that described heat pipe is paper clip shape heat pipe.
3. the special plating heavy-metal waste water treatment device of a kind of sun power according to claim 1, is characterized in that being provided with cover above described sun power plating heavy metal containing wastewater treatment pond.
4. a plated item automatic flushing device, it is characterized in that this device comprises motor A, motor B, reduction box A, reduction box B, upper holder, lower fixed frame, upper pillar stand, lower pillar stand, be provided with the column close to induction travel switch A moved up and down, disk, four directions frame, move up and down chain, streamline special chain and the special chain drum of streamline, install column between upper holder and lower fixed frame and be provided with the column close to induction travel switch A moved up and down, below lower fixed frame, lower pillar stand is installed, upper pillar stand is outside equipped with sliding sleeve, four directions frame and disk are placed in outside upper pillar stand, sliding sleeve is connected with cubic frame, four directions frame clutch disk, the special chain drum of streamline is arranged on above disk, installation assembly line special chain in disk, the special chain drum of streamline connects streamline special chain, the chain that moves up and down to be arranged between upper holder and lower fixed frame and to be connected with disk, motor A is connected with reduction box A, the chain that moves up and down is connected with reduction box A, motor B is connected with reduction box B, reduction box B is connected with the special chain drum of streamline, streamline special chain is provided with M group suspension hook, M is more than or equal to 2, often organize suspension hook and mate a close induction travel switch B moved in a circle, what move in a circle is provided with magnetic patch close to induction travel switch B, upper holder is provided with cable wire, one end lifting counterbalance weight of cable wire is inside lower fixed frame, cable wire the other end lifting disk.
5. a N level clean and reuse Zero-discharge reuse treatment unit, it is characterized in that comprising sun power special plating heavy-metal waste water treatment device, cleaning barrels, water pump A, water pump B, pure water replenishing basin, pending electroplating wastewater pond and processed good reuse plating solution pond, water pump B water-in connects total suction piping, total suction piping the other end has N number of point of suction piping, N number of point of suction piping is corresponding with N number of cleaning barrels respectively, and each point of suction piping is provided with a switch, water pump B water outlet is connected with water inlet manifold road, the water inlet manifold road the other end has N number of point of inlet channel, each point of inlet channel is provided with a switch, the first point of inlet channel is corresponding with one-level cleaning barrels, the second point of inlet channel is corresponding with secondary cleaning barrels, by that analogy, until N-1 point inlet channel is corresponding with N-1 level cleaning barrels, the N number of point of water inlet pipe is connected to pending electroplating wastewater pond, N level cleaning barrels inlet channel is connected with pure water replenishing basin and is provided with switch, pending electroplating wastewater pond is connected with the special plating heavy-metal waste water treatment device of sun power by the pipeline with switch, sun power special plating heavy-metal waste water treatment device is connected with processed good reuse plating solution pond by another pipeline with switch, water pump A water-in is connected with processed good reuse plating solution pond by pipeline, water pump A water outlet is connected with electrolytic plating pool by pipeline.
6. a kind of N level clean and reuse Zero-discharge reuse treatment unit according to claim 5, it is characterized in that the special plating heavy-metal waste water treatment device of described sun power is W, W is more than or equal to 1, W the special plating heavy-metal waste water treatment device of sun power and connects mutually.
7. an electroplated heavy metals wastewater zero discharge reuse treatment process, it is characterized in that processing respectively by electroplating wastewater kind: (1) is when electroplating wastewater is chromium plating electroplating wastewater, cleaning plated item is automatically adopted to add N level clean and reuse Zero-discharge reuse treatment process, 1. a plated item automatic flushing device is first made, plated item automatic flushing device comprises motor A, motor B, reduction box A, reduction box B, upper holder, lower fixed frame, upper pillar stand, lower pillar stand, be provided with the column close to induction travel switch A moved up and down, disk, four directions frame, move up and down chain, streamline special chain and the special chain drum of streamline, install column between upper holder and lower fixed frame and be provided with the column close to induction travel switch A moved up and down, below lower fixed frame, lower pillar stand is installed, upper pillar stand is outside equipped with sliding sleeve, four directions frame and disk are placed in outside upper pillar stand, sliding sleeve is connected with cubic frame, four directions frame clutch disk, the special chain drum of streamline is arranged on above disk, installation assembly line special chain in disk, the special chain drum of streamline connects streamline special chain, the chain that moves up and down to be arranged between upper holder and lower fixed frame and to be connected with disk, motor A is connected with reduction box A, the chain that moves up and down is connected with reduction box A, motor B is connected with reduction box B, reduction box B is connected with the special chain drum of streamline, streamline special chain is provided with M group suspension hook, M is more than or equal to 2, often organize suspension hook and mate a close induction travel switch B moved in a circle, what move in a circle is provided with magnetic patch close to induction travel switch B, upper holder is provided with cable wire, one end lifting counterbalance weight of cable wire is inside lower fixed frame, cable wire the other end lifting disk, 2. the special plating heavy-metal waste water treatment device of a sun power is made, this device is by solar water heater, water pump, heat pipe, sun power plating heavy metal containing wastewater treatment pond and vent fan composition, solar water heater inlet mouth is Y-tube, Y-tube one end is connected with water tank, the Y-tube the other end is connected with pump outlet, pump intake is connected with heat pipe water outlet, solar water heater water outlet is connected with heat pipe water-in, heat pipe is placed in sun power plating heavy metal containing wastewater treatment pond, vent fan is arranged on the top of electroplating wastewater in sun power plating heavy metal containing wastewater treatment pond, sun power plating installs cover above heavy metal containing wastewater treatment pond, 3. N level clean and reuse Zero-discharge reuse treatment unit is made, N is cleaning barrels quantity, N is more than or equal to 3, N level clean and reuse Zero-discharge reuse treatment unit comprises the special plating heavy-metal waste water treatment device of sun power, cleaning barrels, water pump A, water pump B, pure water replenishing basin, pending electroplating wastewater pond and processed good reuse plating solution pond, cleaning barrels in N level clean and reuse Zero-discharge reuse treatment unit is the cleaning barrels in plated item automatic flushing device, water pump B water-in connects total suction piping, total suction piping the other end has N number of point of suction piping, N number of point of suction piping is corresponding with N number of cleaning barrels respectively, cleaning barrels quantity is determined according to practical situation, each point of suction piping is provided with a switch, water pump B water outlet is connected with water inlet manifold road, the water inlet manifold road the other end has N number of point of inlet channel, each point of inlet channel is provided with a switch, the first point of inlet channel is corresponding with one-level cleaning barrels, the second point of inlet channel is corresponding with secondary cleaning barrels, by that analogy, until N-1 point inlet channel is corresponding with N-1 level cleaning barrels, the N number of point of water inlet pipe is connected to pending electroplating wastewater pond, N level cleaning barrels inlet channel is connected with pure water replenishing basin and is provided with switch, pending electroplating wastewater pond is connected with the special plating heavy-metal waste water treatment device of sun power by the pipeline with switch, sun power special plating heavy-metal waste water treatment device is connected with processed good reuse plating solution pond by another pipeline with switch, water pump A water-in is connected with processed good reuse plating solution pond by pipeline, water pump A water outlet is connected with electrolytic plating pool by pipeline, 4. by needing the plated item of cleaning to be hung on plated item automatic flushing device suspension hook, plated item automatic flushing device power supply is started, thus cleaning plated item, 5. after having cleaned plated item for some time, when the chromium concn in one-level cleaning barrels reaches 2-10%, the one-level cleaning barrels opened in N level clean and reuse Zero-discharge reuse treatment unit divides suction piping and pending electroplating wastewater pond inlet channel switch, all the other point of suction piping and a point inlet channel are all closed, start water pump B, electroplating wastewater in one-level cleaning barrels is extracted into pending electroplating wastewater pond, then close one-level cleaning barrels and divide suction piping and pending electroplating wastewater pond inlet channel switch, opening secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, thus electroplating wastewater in secondary cleaning barrels is extracted into one-level cleaning barrels, then closing secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, opening three grades of cleaning barrelss divides suction piping and secondary cleaning barrels to divide inlet channel switch, thus electroplating wastewater in three grades of cleaning barrelss is extracted into secondary cleaning barrels, by that analogy, thus electroplating wastewater in last step cleaning barrels is extracted into upper level cleaning barrels, last step cleaning barrels then supplements into pure water, electroplating wastewater in pending electroplating wastewater pond is extracted into the special plating heavy-metal waste water treatment device of sun power to process, inject in processed good reuse plating solution pond for subsequent use by the electroplating wastewater handled well, electroplating wastewater in processed good reuse plating solution pond is injected electrolytic plating pool and uses by the A that switches on the pump when needed, (2) electroplating wastewater is nickel plating, copper facing, in zinc-plated during any one waste water, Manual-cleaning is adopted to add N level clean and reuse Zero-discharge reuse treatment process, N is cleaning barrels quantity, N is more than or equal to 3, details are as follows in operating process: 1. first make the special plating heavy-metal waste water treatment device of a sun power, this device is by solar water heater, water pump, heat pipe, sun power plating heavy metal containing wastewater treatment pond and vent fan composition, solar water heater inlet mouth is Y-tube, Y-tube one end is connected with water tank, the Y-tube the other end is connected with pump outlet, pump intake is connected with heat pipe water outlet, solar water heater water outlet is connected with heat pipe water-in, heat pipe is paper clip shape, heat pipe is placed in sun power plating heavy metal containing wastewater treatment pond, vent fan is arranged on the top of electroplating wastewater in sun power plating heavy metal containing wastewater treatment pond, sun power plating installs cover above heavy metal containing wastewater treatment pond, 2. N level clean and reuse Zero-discharge reuse treatment unit is made, N is cleaning barrels quantity, N is more than or equal to 3, N level clean and reuse Zero-discharge reuse treatment unit comprises the special plating heavy-metal waste water treatment device of sun power, cleaning barrels, water pump A, water pump B, pure water replenishing basin, pending electroplating wastewater pond and processed good reuse plating solution pond, cleaning barrels in N level clean and reuse Zero-discharge reuse treatment unit is the cleaning barrels in plated item automatic flushing device, water pump B water-in connects total suction piping, total suction piping the other end has N number of point of suction piping, N number of point of suction piping is corresponding with N number of cleaning barrels respectively, cleaning barrels quantity is determined according to practical situation, each point of suction piping is provided with a switch, water pump B water outlet is connected with water inlet manifold road, the water inlet manifold road the other end has N number of point of inlet channel, each point of inlet channel is provided with a switch, the first point of inlet channel is corresponding with one-level cleaning barrels, the second point of inlet channel is corresponding with secondary cleaning barrels, by that analogy, until N-1 point inlet channel is corresponding with N-1 level cleaning barrels, the N number of point of water inlet pipe is connected to pending electroplating wastewater pond, N level cleaning barrels inlet channel is connected with pure water replenishing basin and is provided with switch, pending electroplating wastewater pond is connected with the special plating heavy-metal waste water treatment device of sun power by the pipeline with switch, sun power special plating heavy-metal waste water treatment device is connected with processed good reuse plating solution pond by another pipeline with switch, water pump A water-in is connected with processed good reuse plating solution pond by pipeline, water pump A water outlet is connected with electrolytic plating pool by pipeline, 3. clean needing the plated item of cleaning to take cleaning barrels, after for some time, when the metal concentration in one-level cleaning barrels reaches 2-10%, the one-level cleaning barrels opened in N level clean and reuse Zero-discharge reuse treatment unit divides suction piping and pending electroplating wastewater pond inlet channel switch, all the other point of suction piping and a point inlet channel are all closed, start water pump B, electroplating wastewater in one-level cleaning barrels is extracted into pending electroplating wastewater pond, then close one-level cleaning barrels and divide suction piping and pending electroplating wastewater pond inlet channel switch, opening secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, thus electroplating wastewater in secondary cleaning barrels is extracted into one-level cleaning barrels, then closing secondary cleaning barrels divides suction piping and one-level cleaning barrels to divide inlet channel switch, opening three grades of cleaning barrelss divides suction piping and secondary cleaning barrels to divide inlet channel switch, thus electroplating wastewater in three grades of cleaning barrelss is extracted into secondary cleaning barrels, by that analogy, thus electroplating wastewater in last step cleaning barrels is extracted into upper level cleaning barrels, last step cleaning barrels then supplements into pure water, electroplating wastewater in pending electroplating wastewater pond is extracted into the special plating heavy-metal waste water treatment device of sun power to process, inject in processed good reuse plating solution pond for subsequent use by the electroplating wastewater handled well, electroplating wastewater in processed good reuse plating solution pond is injected electrolytic plating pool and uses by the A that switches on the pump when needed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510120230.6A CN104773780A (en) | 2015-03-19 | 2015-03-19 | Electroplating heavy metal wastewater zero-discharge/recycling treatment process and dedicated device thereof |
| CN201610598867.0A CN106140708A (en) | 2015-03-19 | 2015-03-19 | Plated item automatic clearing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510120230.6A CN104773780A (en) | 2015-03-19 | 2015-03-19 | Electroplating heavy metal wastewater zero-discharge/recycling treatment process and dedicated device thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610598867.0A Division CN106140708A (en) | 2015-03-19 | 2015-03-19 | Plated item automatic clearing apparatus |
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| CN104773780A true CN104773780A (en) | 2015-07-15 |
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| CN201510120230.6A Pending CN104773780A (en) | 2015-03-19 | 2015-03-19 | Electroplating heavy metal wastewater zero-discharge/recycling treatment process and dedicated device thereof |
| CN201610598867.0A Pending CN106140708A (en) | 2015-03-19 | 2015-03-19 | Plated item automatic clearing apparatus |
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Cited By (2)
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| CN106892537A (en) * | 2017-03-13 | 2017-06-27 | 常州大学 | A kind of methacrylic acid wastewater processing system |
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| CN108177927B (en) * | 2017-12-27 | 2021-04-13 | 新昌县镜岭镇胜泰轴承配件厂 | Conveying device for bearing cleaning machine |
| CN108746037A (en) * | 2018-05-17 | 2018-11-06 | 东莞市联洲知识产权运营管理有限公司 | A kind of driving mechanism for plated item cleaning |
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| KR20050115030A (en) * | 2004-06-03 | 2005-12-07 | 정모 | Wastewater treatment system equipped with solar heating system and method thereof |
| CN2823247Y (en) * | 2005-08-15 | 2006-10-04 | 郭德豪 | Solar energy assisted heating vacuum evaporation concentrating device |
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| CN106140708A (en) | 2016-11-23 |
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Application publication date: 20150715 |