CN207619052U - Electroplating wastewater vaporization cycle processing unit - Google Patents

Electroplating wastewater vaporization cycle processing unit Download PDF

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Publication number
CN207619052U
CN207619052U CN201720860534.0U CN201720860534U CN207619052U CN 207619052 U CN207619052 U CN 207619052U CN 201720860534 U CN201720860534 U CN 201720860534U CN 207619052 U CN207619052 U CN 207619052U
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pipeline
water
evaporator
pipe
steam
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刘恩辉
律琳琳
刘正发
吴礼云
周淳
刘玉忠
宋广林
孟月
魏金梅
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Shougang Jingtang United Iron and Steel Co Ltd
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Shougang Jingtang United Iron and Steel Co Ltd
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Abstract

The utility model is related to electroplating technology, more particularly to a kind of electroplating wastewater vaporization cycle processing unit, including:Evaporator, steam-water separator, first pipe, second pipe, third pipeline, the 4th pipeline, the 5th pipeline, the first concentrate pump, the second concentrate pump, condensate pump, plating liquid case and water collecting unit.First pipe is connected to by the first concentrate pump with evaporator;Evaporator is connect by second pipe with steam-water separator, and steam-water separator is connect by third pipeline with evaporator;Steam-water separator and evaporator are connect by the 4th pipeline with the second concentrate pump, and the second concentrate pump is connect with plating liquid case;Evaporator is connect by the 5th pipeline with water collecting unit;It is provided with condensate pump on 5th pipeline.Electroplating wastewater vaporization cycle processing unit provided by the utility model realizes the separation of concentrate and condensed water, had both reduced the discharge of electroplating wastewater, and improved water utilization rate, and reduced electroplate liquid use cost.

Description

Electroplating wastewater vaporization cycle processing unit
Technical field
The utility model is related to electroplating technology, more particularly to a kind of electroplating wastewater vaporization cycle processing unit.
Background technology
Plating process of tin is mainly made of pre-treatment section, plating section, soft heat section and passivation section.Electroplating wastewater is essentially from band Rinse cycle after steel plating before soft heat.In recent years, the plating tin system of pyrovinic acid (also known as Loprazolam) plating solution is due to its plating The small toxicity of liquid, volatility is low, and without the noxious materials such as cyanogen, fluorine or free phenol, waste liquid yield is few, can natural biology degradation, The features such as sediment delivery ratio is low is widely applied.But only exist for the pyrovinic acid electroplating wastewater of generation at present It is discharged after simple process or dilution, and the research utilized for electroplating wastewater vaporization cycle is seldom, electroplating wastewater cannot Enough realize resource recycling.
Utility model content
The utility model solves plating in the prior art by a kind of electroplating wastewater vaporization cycle processing unit of offer and gives up The technical issues of shipwreck is to recycle both had reduced the discharge of electroplating wastewater, and had had drop by the circular treatment to electroplating wastewater The low use cost of electroplate liquid, realizes clean manufacturing.
The utility model provides a kind of electroplating wastewater vaporization cycle processing unit, including:Evaporator, steam-water separator, First pipe, second pipe, third pipeline, the 4th pipeline, the 5th pipeline, the first concentrate pump, the second concentrate pump, condensed water Pump, plating liquid case and water collecting unit;
The first pipe is connected to by first concentrate pump with the evaporator, and the first pipe is for conveying Electroplating wastewater;
The evaporator is connect by the second pipe with the steam-water separator, and the steam-water separator passes through described Third pipeline is connect with the evaporator, and the second pipe and the third pipeline are for conveying steam;
The steam-water separator and the evaporator are connect by the 4th pipeline with second concentrate pump, described Second concentrate pump is connect with the plating liquid case, and the 4th pipeline is for conveying condensed water;
The evaporator is connect by the 5th pipeline with the water collecting unit, and the 5th pipeline is condensed for conveying Water;It is provided with the condensate pump on 5th pipeline.
Further, the water collecting unit includes:First on-off valve, the second on-off valve, conductivity meter, the first water tank and Two water tanks;
The conductivity meter is arranged on the 4th pipeline;
First on-off valve and second on-off valve are connected in parallel on the 4th pipeline;First on-off valve It is connect with first water tank;
Second on-off valve is connect with second water tank.
Further, further include:Heat exchanger;
The first pipe and the 5th pipeline pass through the heat exchanger.
Further, further include:Wind turbine;
The wind turbine is arranged on the third pipeline.
Further, further include:6th pipeline;
The steam-water separator and the evaporator are connect by the 6th pipeline with the first pipe.
One or more technical solutions provided by the utility model, at least have following advantageous effect or advantage:
Electroplating wastewater vaporization cycle processing unit provided by the utility model, by evaporator and steam-water separator to plating Waste water is concentrated, and realizes that the separation of concentrate and condensed water, concentrate can be used for supplementing electroplate liquid in rinse water and lose, condensation Water can be used for supplementing the new water of producing line, had both reduced the discharge of electroplating wastewater, and had improved water utilization rate, and reduce electroplate liquid Use cost realizes clean manufacturing.
Further, electroplating wastewater vaporization cycle processing unit provided by the utility model is simple in structure, reduces engineering rule Mould, and with power saving functions such as heat exchange, steam reuses, improve heat utilization rate.
Further, electroplating wastewater vaporization cycle processing unit provided by the utility model has certain anti-load impact energy Power is controlled by conductivity indices, after evaporation when condensed water variation water quality, can guarantee the quality of supply production line condensed water.
Description of the drawings
Fig. 1 is the electroplating wastewater vaporization cycle processing device structure diagram that the utility model embodiment provides.
Specific implementation mode
The utility model embodiment solves in the prior art by a kind of electroplating wastewater vaporization cycle processing unit of offer Electroplating wastewater is difficult to the technical issues of recycling, and by the circular treatment to electroplating wastewater, has both reduced the row of electroplating wastewater It puts, has the use cost for reducing electroplate liquid, realize clean manufacturing.
Referring to Fig. 1, the utility model embodiment provides a kind of electroplating wastewater vaporization cycle processing unit, including:Evaporation Device 2, steam-water separator 1, first pipe 12, second pipe 16, third pipeline 14, the 4th pipeline 15, the 5th pipeline the 4, the 6th pipe Road 13, the first concentrate pump 10, the second concentrate pump 9, condensate pump 8, plating liquid case 5, water collecting unit, heat exchanger and wind turbine 11.First pipe 12 is connected to by the first concentrate pump 10 with evaporator 2, and first pipe 12 is for conveying electroplating wastewater.Evaporation Device 2 is connect by second pipe 16 with steam-water separator 1, and steam-water separator 1 is connect by third pipeline 14 with evaporator 2, wind Machine 11 is arranged on third pipeline 14, and second pipe 16 and third pipeline 14 are for conveying steam.Steam-water separator 1 and evaporator 2 are connect by the 4th pipeline 15 with the second concentrate pump 9, and the second concentrate pump 9 is connect with plating liquid case 5, and the 4th pipeline 15 is used In conveying condensed water.Evaporator 2 is connect by the 5th pipeline 4 with water collecting unit, and the 5th pipeline 4 is for conveying condensed water;5th Condensate pump 8 is provided on pipeline 4.First pipe 12 and the 5th pipeline 4 are connected by heat exchanger, and heat exchanger is for being electroplated Waste water carries out heat exchange with condensed water.Steam-water separator 1 and evaporator 2 are connect by the 6th pipeline 13 with first pipe 12.
Referring to Fig. 1, water collecting unit includes:First on-off valve, the second on-off valve, conductivity meter, the first water tank 6 and the second water Case 7.Conductivity meter is arranged on the 4th pipeline 15, and conductivity meter is used to test the conductivity of condensed water.First on-off valve and Two on-off valves are connected in parallel on the 4th pipeline 15;First on-off valve is connect with the first water tank 6;Second on-off valve and described second Water tank 7 connects.
The electroplating wastewater vaporization cycle processing unit course of work that the utility model embodiment provides is as follows:Referring to Fig. 1, open The first concentrate pump 10 is opened, electroplating wastewater is delivered to evaporator 2 through first pipe 12, and evaporator 2 is evaporated electroplating wastewater Processing, the steam that evaporator 2 generates are delivered to steam-water separator 1 through second pipe 16, and steam-water separator 1 carries out carbonated drink to steam Separating treatment, the steam that steam-water separator 1 generates are delivered to evaporator 2 under the drive of wind turbine 11 through third pipeline 14, to steam Send out 2 heat supply of device.Condensate pump 8 is opened, the condensed water that evaporator 2 generates flows into the 5th pipeline 4.Open conductivity meter, detection the The conductivity of condensed water in five pipelines 4 opens the first on-off valve when the conductivity qualification of condensed water, closes the second on-off valve, Condensed water is delivered to the first water tank 6, the condensed water collected in the first water tank 6 is used for producing line condensed water;When the conductance of condensed water When rate is unqualified, the first on-off valve is closed, opens the second on-off valve, condensed water is delivered to the second water tank 7, in the second water tank 7 The condensate return of collection to first pipe 12 is again introduced into cycle.The first concentrate pump 10 is closed, the second concentrate pump is opened 9, the concentrate that steam-water separator 1 and evaporator 2 generate enters plating liquid case 5 through the 4th pipeline 15, is collected in plating liquid case 5 Concentrate is used to supplement the electroplate liquid of producing line.
One or more technical solutions provided by the utility model, at least have following advantageous effect or advantage:
The electroplating wastewater vaporization cycle processing unit that the utility model embodiment provides, passes through evaporator 2 and steam-water separation Device 1 concentrates electroplating wastewater, realizes that the separation of concentrate and condensed water, concentrate can be used for supplementing electroplate liquid in rinse water Loss, condensed water can be used for supplementing the new water of producing line, both reduce the discharge of electroplating wastewater, improve water utilization rate, and drop Low electroplate liquid use cost, realizes clean manufacturing.
The electroplating wastewater vaporization cycle processing unit that the utility model embodiment provides, it is simple in structure, reduce engineering rule Mould, and with power saving functions such as heat exchange, steam reuses, improve heat utilization rate.
The electroplating wastewater vaporization cycle processing unit that the utility model embodiment provides has certain anti-load impact energy Power is controlled by conductivity indices, after evaporation when condensed water variation water quality, can guarantee the quality of supply production line condensed water.
It should be noted last that the above specific implementation mode is only to illustrate the technical solution of the utility model rather than limit System, although the utility model is described in detail with reference to example, it will be understood by those of ordinary skill in the art that, it can be right The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model It encloses, should all cover in the right of the utility model.

Claims (5)

1. a kind of electroplating wastewater vaporization cycle processing unit, which is characterized in that including:Evaporator, steam-water separator, the first pipe Road, second pipe, third pipeline, the 4th pipeline, the 5th pipeline, the first concentrate pump, the second concentrate pump, condensate pump, electricity Plate liquid case and water collecting unit;
The first pipe is connected to by first concentrate pump with the evaporator, and the first pipe is electroplated for conveying Waste water;
The evaporator is connect by the second pipe with the steam-water separator, and the steam-water separator passes through the third Pipeline is connect with the evaporator, and the second pipe and the third pipeline are for conveying steam;
The steam-water separator and the evaporator are connect by the 4th pipeline with second concentrate pump, and described second Concentrate pump is connect with the plating liquid case, and the 4th pipeline is for conveying condensed water;
The evaporator is connect by the 5th pipeline with the water collecting unit, and the 5th pipeline is for conveying condensed water; It is provided with the condensate pump on 5th pipeline.
2. electroplating wastewater vaporization cycle processing unit as described in claim 1, which is characterized in that the water collecting unit includes: First on-off valve, the second on-off valve, conductivity meter, the first water tank and the second water tank;
The conductivity meter is arranged on the 4th pipeline;
First on-off valve and second on-off valve are connected in parallel on the 4th pipeline;First on-off valve and institute State the connection of the first water tank;
Second on-off valve is connect with second water tank.
3. electroplating wastewater vaporization cycle processing unit as claimed in claim 2, which is characterized in that further include:Heat exchanger;
The first pipe and the 5th pipeline pass through the heat exchanger.
4. electroplating wastewater vaporization cycle processing unit as described in any one of claims 1-3, which is characterized in that further include:Wind Machine;
The wind turbine is arranged on the third pipeline.
5. electroplating wastewater vaporization cycle processing unit as described in any one of claims 1-3, which is characterized in that further include:The Six pipelines;
The steam-water separator and the evaporator are connect by the 6th pipeline with the first pipe.
CN201720860534.0U 2017-07-14 2017-07-14 Electroplating wastewater vaporization cycle processing unit Active CN207619052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720860534.0U CN207619052U (en) 2017-07-14 2017-07-14 Electroplating wastewater vaporization cycle processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720860534.0U CN207619052U (en) 2017-07-14 2017-07-14 Electroplating wastewater vaporization cycle processing unit

Publications (1)

Publication Number Publication Date
CN207619052U true CN207619052U (en) 2018-07-17

Family

ID=62818699

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720860534.0U Active CN207619052U (en) 2017-07-14 2017-07-14 Electroplating wastewater vaporization cycle processing unit

Country Status (1)

Country Link
CN (1) CN207619052U (en)

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