CN211111438U - Integrated online treatment equipment for overground rinsing water and plating assistant liquid - Google Patents
Integrated online treatment equipment for overground rinsing water and plating assistant liquid Download PDFInfo
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- CN211111438U CN211111438U CN201921789637.8U CN201921789637U CN211111438U CN 211111438 U CN211111438 U CN 211111438U CN 201921789637 U CN201921789637 U CN 201921789637U CN 211111438 U CN211111438 U CN 211111438U
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- reaction tank
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- neutralization
- pipeline mixer
- plating assistant
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Abstract
The utility model discloses an overground formula rinsing water and help online processing equipment of plating bath integration, including rinsing waste water treatment part and help plating bath treatment part, rinsing waste water treatment part is including advancing to going out corrosion-resistant elevator pump, neutralization reaction groove, aeration reaction tank, flocculation reaction tank, comprehensive adjusting tank, pneumatic diaphragm pump and mud-water separation plate and frame filter press that link to each other in proper order through the pipeline, it is unified with the aqueous ammonia system that adds to connect the neutralization reaction tank, the flocculation reaction tank is connected with flocculating agent charge system, help plating agent treatment part including advancing to going out the helping plating agent that links to each other in proper order through the pipeline and promoting booster pump, neutralization pipeline mixer, oxidation pipeline mixer intercommunication, oxidation pipeline mixer and comprehensive adjusting tank intercommunication, the utility model discloses the advantage of comparing with prior art lies in: avoids polluting soil and underground water, effectively completes the benign utilization of water, reduces the galvanizing cost and can simultaneously solve the treatment problems of rinsing water and plating assistant agent.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to an integrated online treatment device for overground rinsing water and plating assistant liquid.
Background
The hot galvanizing is a process for generating an alloy layer by reacting molten metal with an iron matrix so as to combine the matrix and a plating layer, the surface of a workpiece needs to be subjected to acid pickling before the hot galvanizing, residual acid and chloride remained on the surface of the workpiece are washed away in a washing tank, the washed workpiece is subjected to the soaking of a plating assistant solution, the acid solution carried by the workpiece is continuously brought into the washing tank in the washing process, so that the acid concentration in the washing tank is increased, the mass concentrations of ferric salt and ferrous salt are increased, then the workpiece enters a plating assistant tank, the hydrochloric acid and the chloride on the surface cannot be completely washed by the washing tank, the pH value of the plating assistant solution is reduced over time, the mass concentrations of the ferric salt and the ferrous salt are increased, the quality of the plating assistant solution is reduced, the zinc plating quality is influenced, the zinc plating cost is increased, and in order to keep the two liquids clean as much as possible, a method of cyclic treatment and reutilization of, however, sodium chloride is generated in the treatment process mostly by adopting a method of neutralizing sodium hydroxide and hydrochloric acid, the concentration of the sodium chloride is higher and higher over time and the sodium chloride cannot be recycled, if distillation equipment is added for treating the sodium chloride, firstly, the investment of the equipment is increased, secondly, the utilization rate of the equipment is too low, waste is caused, because a washing tank cannot keep certain cleanliness, the iron content and the acidity of the plating assistant liquid are increased, the treatment difficulty of the plating assistant liquid is increased, and in addition, most of the traditional treatment modes adopt an underground tank to be added with an anti-seepage process, so that the scheme has the defects of seepage prevention and difficult discovery of seepage phenomena.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide one kind and avoided polluting soil and groundwater, effectively accomplish the benign utilization of water, reduce the galvanizing cost and can solve owner's rinsing water and plating assistant agent processing problem's aboveground rinsing water and plating assistant liquid integration online processing equipment simultaneously.
In order to solve the technical problem, the utility model provides a technical scheme does: an integrated online treatment device for overground rinsing water and plating assistant solution comprises a rinsing wastewater treatment part and a plating assistant solution treatment part, wherein the rinsing wastewater treatment part comprises a corrosion-resistant lifting pump, a neutralization reaction tank, an aeration reaction tank, a flocculation reaction tank, a comprehensive regulation tank, a pneumatic diaphragm pump and a mud-water separation plate-and-frame filter press which are sequentially connected from inlet to outlet through pipelines, and a water outlet of the mud-water separation plate-and-frame filter press is reused for a rinsing section of a production workshop through a pipeline;
the neutralization reaction tank is connected with an ammonia water dosing system for adding ammonia water into the neutralization reaction tank;
the flocculation reaction tank is connected with a flocculant dosing system for dosing the flocculation reaction tank;
the plating assistant agent processing part comprises a plating assistant agent lifting booster pump, a neutralization pipeline mixer and an oxidation pipeline mixer which are connected in sequence from inlet to outlet through pipelines;
the neutralization pipeline mixer is connected with a second ammonia water dosing system for adding ammonia water into the neutralization pipeline mixer;
the oxidation pipeline mixer is connected with an oxidant dosing system for adding an oxidant into the oxidation pipeline mixer, and a water outlet of the oxidation pipeline mixer is communicated with the comprehensive adjusting tank through a pipeline.
As the improvement, the aqueous ammonia adds medicine system is unified, flocculating agent charge system, aqueous ammonia charge system two and oxidant charge system structure the same, all includes the blending tank, the top of blending tank all is equipped with agitator motor three, agitator motor three's output shaft has (mixing) shaft three that stretches into in the blending tank, install stirring slurry three on the (mixing) shaft three, the delivery port department of blending tank all is connected with the pump machine, the delivery port of pump machine all is connected with outlet pipe and aqueous ammonia and adds medicine system unified, flocculating agent charge system, aqueous ammonia charge system two and adds medicine system and pass through the outlet pipe respectively with neutralization reaction tank, flocculation reaction tank, neutralization pipe-line mixer and oxidation line mixer intercommunication.
As an improvement, a stirring system is arranged in the neutralization reaction tank, the stirring system comprises a first stirring motor arranged at the top of the neutralization reaction tank, an output shaft of the first stirring motor is connected with a first stirring shaft extending into the neutralization reaction tank, and a first stirring paddle is arranged on the first stirring shaft.
As an improvement, a PH on-line detector I is arranged in the neutralization reaction tank.
As an improvement, an aeration pipe is installed in the aeration reaction tank, an air inlet of the aeration pipe is connected with a rotary air blower, the rotary air blower is positioned on the outer side of the aeration reaction tank, and spray holes are formed in the aeration pipe at equal intervals.
As an improvement, a second stirring system is arranged in the flocculation reaction tank and comprises a second stirring motor arranged at the top of the flocculation reaction tank, an output shaft of the second stirring motor is connected with a second stirring shaft extending into the flocculation reaction tank, and a second stirring paddle is arranged on the second stirring shaft.
As an improvement, the neutralization pipeline mixer and the oxidation pipeline mixer adopt a multi-way mixed-flow mixer.
As an improvement, a PH online detector II is arranged in the neutralization pipeline mixer.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses an overground type rinsing water and help plating bath integration on-line treatment equipment is through setting up aqueous ammonia medicine system when using the aqueous ammonia as neutralization medicament, the reaction generates ammonium chloride salt class material, ammonium chloride is one of the important composition of help plating bath, the quantity of ammonium chloride has been saved, can not cause the excessive enrichment of ammonium chloride yet, the zinc-plating cost is reduced, it is unified to be equipped with the mixing system in the neutralization reaction tank, accomplish the mixture through mixing system one, the reaction process, precipitate is in the whirl state after generating always, therefore can not produce the sediment, the circumstances of siltation, through setting up the flocculation reaction tank, this unit has not been set up in the traditional handicraft, because need a large amount of oxygen of dashing in the preceding aeration reaction tank to guarantee the oxidation effect, consequently, the inslot stirring is violent, the precipitate that generates is strikeed into tiny floc by the air current, the interstitial water is not obvious, accessible flocculating agent medicine system adds the flocculating agent to the flocculation reaction tank in to make it, and through the second stirring system, the flocs are mutually captured and combined under the stirring action to form large flocs, the treatment effect of a subsequent filter press can be greatly improved, the problems of mud leakage, cloth pasting and the like in a subsequent forced filtration unit are avoided, a rotary air blower conveys air into an aeration reaction tank for oxidation reaction, ferrous ion hydroxide is precipitated and oxidized into trivalent hydroxide, and Fe (OH)3 precipitate formed after oxidation is more stable, so that the whole system does not need to operate under the condition of high pH value, a pH value adjusting unit can be saved, the flow is simplified, the investment is saved, the effluent of a flocculation reaction tank is lifted by a pneumatic diaphragm pump to enter a mud-water separation plate frame filter press, the two-in-one process of the precipitation unit and the sludge treatment unit is realized, the equipment size can be greatly saved, the occupied area and the investment are saved, mud and water are directly subjected to forced mud-water separation by the filter press, the process flow is more concise, the setting that the multi-path mixed flow mixer is adopted by the neutralization pipeline mixer and the oxidation pipeline mixer enables the sewage to be divided into a plurality of small flow passages inside the pipeline mixer, the flow speed is faster, the mixing is more uniform, the blocking condition is less prone to occurring, and the setting of the first PH on-line monitor and the second PH on-line monitor facilitates the real-time monitoring of the neutralization reaction completion condition.
Drawings
FIG. 1 is a schematic structural diagram of an integrated on-line treatment apparatus for rinsing water and plating assistant solution on the ground.
Fig. 2 is an enlarged schematic view of the structure of the ammonia water dosing system of the present invention.
Figure 3 is the enlarged schematic view of the structure of the ammonia water dosing system of the utility model II.
FIG. 4 is an enlarged schematic view of the oxidant adding system of the present invention
FIG. 5 is an enlarged schematic view of the structure of the flocculant dosing system of the present invention.
As shown in the figure: 1. stirring paddle III, 2, a pump machine, 3, a corrosion-resistant lifting pump, 4, a neutralization reaction tank, 5, an aeration reaction tank, 6, a flocculation reaction tank, 7, a comprehensive adjusting tank, 8, a pneumatic diaphragm pump, 9, a mud-water separation plate-and-frame filter press, 10, an ammonia water dosing system, 11, a flocculating agent dosing system, 12, a plating assistant agent lifting booster pump, 13, a neutralization pipeline mixer, 14, an oxidation pipeline mixer, 15, an ammonia water dosing system II, 16, an oxidant dosing system, 17, a stirring system I, 17.1, a stirring motor I, 17.2, a stirring shaft I, 17.3, a stirring paddle I, 18, a PH online detector I, 19, an aeration pipe, 20, a rotary blower, 21, a spray hole, 22, a stirring system II, 22.1, a stirring motor II, 22.2, a stirring shaft II, 22.3, a stirring paddle II, 23, a PH online detector II, 24, a mixing tank, 25 and a stirring motor III, 26. and a third stirring shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1-5, the integrated on-line treatment equipment for the rinsing water and the plating assistant solution comprises a rinsing wastewater treatment part and a plating assistant solution treatment part, wherein the rinsing wastewater treatment part comprises a corrosion-resistant lifting pump 3, a neutralization reaction tank 4, an aeration reaction tank 5, a flocculation reaction tank 6, a comprehensive adjusting tank 7, a pneumatic diaphragm pump 8 and a mud-water separation plate frame filter press 9 which are connected in sequence from inlet to outlet through pipelines, and a water outlet of the mud-water separation plate frame filter press 9 is reused for a rinsing section of a production workshop through a pipeline;
the neutralization reaction tank 4 is connected with an ammonia water dosing system 10 for adding ammonia water into the neutralization reaction tank 4;
the flocculation reaction tank 6 is connected with a flocculant dosing system 11 for dosing the flocculation reaction tank 6;
the plating assistant agent processing part comprises a plating assistant agent lifting booster pump 12, a neutralization pipeline mixer 13 and an oxidation pipeline mixer 14 which are connected in sequence from inlet to outlet through pipelines;
the neutralization pipeline mixer 13 is connected with a second ammonia water dosing system 15 for adding ammonia water into the neutralization pipeline mixer 13;
the oxidation pipeline mixer 14 is connected with an oxidant dosing system 16 for adding an oxidant into the oxidation pipeline mixer 14, and a water outlet of the oxidation pipeline mixer 14 is communicated with the comprehensive adjusting tank 7 through a pipeline.
The ammonia water adds medicine system 10, flocculating agent charge system 11, two 15 and the oxidant charge system 16 structures of ammonia water charge system the same, all includes blending tank 24, the top of blending tank 24 all is equipped with agitator motor three 25, agitator motor three 25's output shaft has the (mixing) shaft three 26 that stretches into in the blending tank 24, install stirring slurry three 27 on the (mixing) shaft three 26, the delivery port department of blending tank 24 all is connected with pump machine 28, the delivery port of pump machine 28 all is connected with outlet pipe and ammonia water and adds medicine system 10, flocculating agent charge system 11, two 15 and the oxidant charge system 16 of ammonia water and communicates with neutralization reaction tank 4, flocculation reaction tank 6, neutralization pipeline mixer 13 and oxidation pipeline mixer 14 respectively through the outlet pipe.
The stirring system 17 is arranged in the neutralization reaction tank 4, the stirring system 17 comprises a first stirring motor 17.1 arranged at the top of the neutralization reaction tank 4, an output shaft of the first stirring motor 17.1 is connected with a first stirring shaft 17.2 extending into the neutralization reaction tank 4, and a first stirring paddle 17.3 is arranged on the first stirring shaft 17.2.
And a PH online detector I18 is arranged in the neutralization reaction tank 4.
An aeration pipe 19 is installed in the aeration reaction tank 5, an air inlet of the aeration pipe 19 is connected with a rotary blower 20, the rotary blower 20 is positioned outside the aeration reaction tank 5, and the aeration pipe 19 is equidistantly provided with spray holes 21.
The flocculation reaction tank 6 is internally provided with a second stirring system 22, the second stirring system 22 comprises a second stirring motor 22.1 arranged at the top of the flocculation reaction tank 6, an output shaft of the second stirring motor 22.1 is connected with a second stirring shaft 22.2 extending into the flocculation reaction tank 6, and the second stirring shaft 22.2 is provided with a second stirring paddle 22.3.
The neutralization pipeline mixer 13 and the oxidation pipeline mixer 14 both adopt a multi-way mixed-flow mixer.
And a PH online detector II 23 is arranged in the neutralization pipeline mixer 13.
The utility model discloses when the concrete implementation, pending rinsing waste water enters neutralization reaction tank through corrosion-resistant elevator pump suction, aqueous ammonia water medicine system adds the aqueous ammonia in neutralization reaction tank earlier on, and fully react with the iron ion in the waste water under the stirring of agitator motor one, and through observing the pH in-line monitoring appearance real-time supervision neutralization reaction condition, control pH about 9.5, in this pH value scope, aquatic iron ion pollutant can fully precipitate out, the waste water after the neutralization reaction gets into the aeration reaction tank, the rotary air-blower carries out oxidation reaction to the reaction tank in through the aeration pipe air, precipitate bivalent iron ion hydroxide and oxidize into trivalent hydroxide, the Fe (OH)3 that forms after the oxidation deposits more stably, the aeration reaction tank goes out the water and flows automatically and gets into the flocculation reaction tank, throw into the flocculating agent through the flocculating agent system in to the flocculation reaction tank, and the flocs are mutually captured and combined under the stirring action of a second stirring motor to form large flocs, the effluent in the flocculation reaction tank is lifted by a pneumatic diaphragm pump to enter a mud-water separation plate-and-frame filter press to complete precipitate separation and mud-water separation, the effluent of the filter press is recycled to a plating assistant working section of a production workshop through a plating assistant liquid pipeline, a plating assistant to be treated enters a neutralization pipeline mixer through a plating assistant lifting booster pump, ammonia water is added into the neutralization pipeline mixer through an ammonia water dosing system for reaction, a PH online monitor is used for monitoring the completion condition of the neutralization reaction in real time, the PH is controlled to be between 3.5 and 4.5, the effluent of the neutralization pipeline mixer enters an oxidation pipeline mixer, an oxidant is added into the oxidation pipeline mixer through an oxidant dosing system, iron ions in the plating assistant are oxidized innovatively in the form of adding the oxidant, and the effluent of the oxidation pipeline mixer enters a comprehensive regulation tank, and subsequently, the reactants are separated by a pneumatic diaphragm pump and a mud-water separation plate-and-frame filter press in sequence, and the effluent of the mud-water separation plate-and-frame filter press is recycled to a plating assistant working section of a production workshop through a plating assistant liquid pipeline.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. The utility model provides an aboveground formula rinsing water and plating assistant liquid integration online processing equipment, includes rinsing waste water treatment part and plating assistant liquid treatment part, its characterized in that: the rinsing wastewater treatment part comprises a corrosion-resistant lifting pump (3), a neutralization reaction tank (4), an aeration reaction tank (5), a flocculation reaction tank (6), a comprehensive adjusting tank (7), a pneumatic diaphragm pump (8) and a mud-water separation plate-and-frame filter press (9) which are connected in sequence from inlet to outlet through pipelines, and a water outlet of the mud-water separation plate-and-frame filter press (9) is recycled for a rinsing section of a production workshop through a pipeline;
the neutralization reaction tank (4) is connected with an ammonia water dosing system (10) for adding ammonia water into the neutralization reaction tank (4);
the flocculation reaction tank (6) is connected with a flocculant dosing system (11) for dosing the flocculation reaction tank (6);
the plating assistant agent processing part comprises a plating assistant agent lifting booster pump (12), a neutralization pipeline mixer (13) and an oxidation pipeline mixer (14) which are connected in sequence from inlet to outlet through pipelines;
the neutralization pipeline mixer (13) is connected with a second ammonia water dosing system (15) for adding ammonia water into the neutralization pipeline mixer (13);
the oxidation pipeline mixer (14) is connected with an oxidant dosing system (16) for adding an oxidant into the oxidation pipeline mixer (14), and a water outlet of the oxidation pipeline mixer (14) is communicated with the comprehensive adjusting tank (7) through a pipeline.
2. The integrated on-line treatment equipment for the above-ground rinsing water and the plating assistant solution according to claim 1, characterized in that: the ammonia water dosing system I (10), the flocculating agent dosing system (11), the ammonia water dosing system II (15) and the oxidant dosing system (16) have the same structure and respectively comprise a mixing tank (24), the top of the mixing tank (24) is provided with a third stirring motor (25), the output shaft of the third stirring motor (25) is connected with a third stirring shaft (26) extending into the mixing tank (24), a third stirring paddle (1) is arranged on the third stirring shaft (26), the water outlets of the mixing tanks (24) are connected with pump machines (2), the water outlet of the pump (2) is connected with a water outlet pipe, an ammonia water dosing system (10), a flocculating agent dosing system (11), an ammonia water dosing system II (15) and an oxidant dosing system (16) which are respectively communicated with the neutralization reaction tank (4), the flocculation reaction tank (6), the neutralization pipeline mixer (13) and the oxidation pipeline mixer (14) through the water outlet pipe.
3. The integrated on-line treatment equipment for the above-ground rinsing water and the plating assistant solution according to claim 2, characterized in that: be equipped with mixing system (17) in neutralization reaction tank (4), mixing system (17) including setting up agitator motor (17.1) at neutralization reaction tank (4) top the output shaft of agitator motor (17.1) has (17.2) of the (17.2) of stretching into in neutralization reaction tank (4), install stirring thick liquid (17.3) on (17.2) of (17.2).
4. The integrated on-line treatment equipment for the above-ground rinsing water and the plating assistant solution according to claim 3, wherein: and a PH online detector I (18) is arranged in the neutralization reaction tank (4).
5. The integrated on-line treatment equipment for the above-ground rinsing water and the plating assistant solution according to claim 1, characterized in that: an aeration pipe (19) is installed in the aeration reaction tank (5), an air inlet of the aeration pipe (19) is connected with a rotary air blower (20), the rotary air blower (20) is located on the outer side of the aeration reaction tank (5), and spray holes (21) are formed in the aeration pipe (19) at equal intervals.
6. The integrated on-line treatment equipment for the above-ground rinsing water and the plating assistant solution according to claim 2, characterized in that: be equipped with stirring system two (22) in flocculation reaction tank (6), stirring system two (22) including setting up stirring motor two (22.1) at flocculation reaction tank (6) top stirring motor two (22.1) output shaft has (22.2) of stretching into in flocculation reaction tank (6), install stirring thick liquid two (22.3) on (22.2).
7. The integrated on-line treatment equipment for the above-ground rinsing water and the plating assistant solution according to claim 2, characterized in that: and the neutralization pipeline mixer (13) and the oxidation pipeline mixer (14) both adopt a multi-way mixed-flow mixer.
8. The integrated on-line treatment equipment for the above-ground rinsing water and the plating assistant solution according to claim 7, wherein: and a PH online detector II (23) is arranged in the neutralization pipeline mixer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789637.8U CN211111438U (en) | 2019-10-23 | 2019-10-23 | Integrated online treatment equipment for overground rinsing water and plating assistant liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789637.8U CN211111438U (en) | 2019-10-23 | 2019-10-23 | Integrated online treatment equipment for overground rinsing water and plating assistant liquid |
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| Publication Number | Publication Date |
|---|---|
| CN211111438U true CN211111438U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921789637.8U Expired - Fee Related CN211111438U (en) | 2019-10-23 | 2019-10-23 | Integrated online treatment equipment for overground rinsing water and plating assistant liquid |
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| CN (1) | CN211111438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246684A (en) * | 2021-12-17 | 2022-10-28 | 徐州瑞马智能技术有限公司 | Hot-dip galvanizing rinsing water circulation treatment process |
| CN115246683A (en) * | 2021-12-10 | 2022-10-28 | 徐州瑞马智能技术有限公司 | Rinsing water online circulation treatment process based on hot galvanizing production line process |
-
2019
- 2019-10-23 CN CN201921789637.8U patent/CN211111438U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246683A (en) * | 2021-12-10 | 2022-10-28 | 徐州瑞马智能技术有限公司 | Rinsing water online circulation treatment process based on hot galvanizing production line process |
| CN115246684A (en) * | 2021-12-17 | 2022-10-28 | 徐州瑞马智能技术有限公司 | Hot-dip galvanizing rinsing water circulation treatment process |
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Granted publication date: 20200728 Termination date: 20211023 |