CN201473580U - Zinc plating system - Google Patents
Zinc plating system Download PDFInfo
- Publication number
- CN201473580U CN201473580U CN2009201520258U CN200920152025U CN201473580U CN 201473580 U CN201473580 U CN 201473580U CN 2009201520258 U CN2009201520258 U CN 2009201520258U CN 200920152025 U CN200920152025 U CN 200920152025U CN 201473580 U CN201473580 U CN 201473580U
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- zinc
- plating
- sewage
- plated
- zinc plating
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Abstract
The utility model relates to a zinc plating system, which comprises a zinc plating production line and a sewage treatment device, wherein the zinc plating production line sequentially consists of a pickling device, a water scrubbing device, a plating assisting device, a zinc galvanizing device and a passivating cooling device, and the sewage treatment device is connected with the water scrubbing device through a sewage conveying pipeline. Heat-preservation chambers respectively arranged outside the pickling device, the water scrubbing device, the plating assisting device and the sewage treatment device are connected with a zinc plating combustor of the zinc galvanizing device through flues. As waste heat exhausted from the zinc plating combustor on the zinc plating production line is used for heating sewage treatment facility to conduct sewage treatment, the zinc plating system can save manpower and material resources, sufficiently use the waste heat produced in the process of zinc plating production and save energy and resources. In addition, the waste heat exhausted from the zinc plating combustor can be also conveyed by the flues to the pickling device, the water scrubbing device and the plating assisting device so as to enhance plating assisting efficiency and plating assisting effect. The system has the advantages of simple operation, convenient use, energy-saving property, no pollution and zero emission, thereby belonging to a green environmental protection project.
Description
Technical field
The utility model relates to a kind of galvanizing rig.
Background technology
Pot galvanize is a kind of very common industrial means, and the steel piece after zinc-plated can not be corroded in the long time, and aesthetic measure also improves greatly.After the sewage that produces in the galvanizing process mainly is plating piece pickling (in zinc-plated front surface rust cleaning), help the plating before need be with the plating piece wash clean in washing pool, residual waste liquid on the plating piece is washed, thereby the water in the washing pool gradually becomes the mixing solutions that contains metal ion, water in mixed solution reaches certain concentration after washing pond just can not continue to serve as washing, need change water again, and exhausted water is owing to contained various ions, can not directly discharge, thereby produce sewage.Now sewage plant being sent in the processing of this part sewage mostly handles, sewage plant mainly is to carry out neutralizing treatment by adding chemical agent, produce precipitation, reduce various ionic content in the water, yet such method need constantly detect sewage, cost height not only, waste of manpower, the energy, fund, and also pollutants in sewage is difficult for thoroughly removing clean or being easy to generate new pollutent.In addition, the heat that zinc-plated combustion chamber gives off, former all the utilization by flue just emitted, and causes energy dissipation.
The utility model content
The purpose of this utility model is to provide a kind of energy-saving and emission-reduction, the new-type zinc-plated system of environmental protection at the shortcoming of existing zinc-plated system.
The technical solution of the utility model is: a kind of zinc-plated system, comprise by pickler, water washing device, help plating appts, soak the galvanization production line that zinc device and passivation refrigerating unit are formed successively, described zinc-plated system also comprises waste disposal plant, and waste disposal plant joins by sewage running piping and water washing device; Described pickler, water washing device, help the outside of plating appts, waste disposal plant to be provided with moist closet, moist closet joins by flue and the zinc-plated combustion chamber of soaking the zinc device.
Preferably: described waste disposal plant comprises vaporizer, and vaporizer is provided with the sewage spray equipment that joins with sewage running piping; The inwall of vaporizer is provided with the multistage evaporation arm, and the evaporation arm is the tank that is arranged on the vaporizer inwall, is provided with the interlaced arrangement of weeper of sieving on shape weeper and the evaporation arm at different levels on every grade of evaporation arm; The top of vaporizer is provided with the water vapour recovery channel.
Preferably: described sewage spray equipment is provided with discharge of sewage controller.
Preferably: described flue is provided with the cigarette quantity regulating device.
Preferably: the described zinc device that soaks comprises a zinc pot that is loaded with zinc liquid, and the heating unit that is coated on zinc pot periphery, described heating unit is a heating stove, the heating stove central authorities for adding the thermal pit hole together, the two ends that add the thermal pit hole are provided with zinc-plated combustion chamber, be provided with three grades of boccas of upper, middle and lower in the combustion chamber, adding the thermal pit hole is blocked in centre and is divided into two portions, add the thermal pit hole is connected with the flue that is arranged at heating stove bottom in the truncated position, the internal-combustion of thermal pit hole is outdoor adding, and is provided with a hot gas flow and lifts wall.
Preferably: bracing frame and one deck that the outside surface of described zinc pot is welded with V-arrangement are that skeleton waters the silicon carbide ramming mass that overlays on zinc pot outside surface with the bracing frame.
Preferably: be provided with the support fore-set between the inwall of described zinc pot and heating stove.
The beneficial effects of the utility model are: native system directly is provided with the sewage disposal device that joins with water washing device on galvanization production line, the waste heat that utilizes zinc-plated combustion chamber to discharge, sewage disposal device is heated, adopt the mode of evaporation that the sewage that produces in the galvanizing process is handled, after the water evaporation process in the sewage, the residual contamination thing, impurity is separated out the back oven dry, collect and get final product, in galvanizing process, sewage is directly handled, use manpower and material resources sparingly, simultaneously can make full use of the waste heat that produces in the zinc-plated production process, save energy, need not again sewage to be transferred to sewage works, use in the interpolation and handle with the method for medicament, save resource, the waste heat that discharge zinc-plated in addition combustion chamber can also be sent to pickler by flue, water washing device, help plating appts to help plating efficient and help the plating effect with increase.Native system is simple to operate, and is easy to use, saves the energy, and pollution-free, zero release is a kind of environmental protection engineering.
Description of drawings
Fig. 1 is a structural representation sketch of the present utility model
Fig. 2 is the A-A cross-sectional view of Fig. 1
Fig. 3 soaks the plan structure synoptic diagram of zinc device for the utility model
Fig. 4 is the A-A cross-sectional view of Fig. 3
Fig. 5 is the B-B cross-sectional view of Fig. 3
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model:
A kind of zinc-plated system, comprise by pickler 1, water washing device 2, help plating appts 3, soak the galvanization production line that zinc device 4 and passivation refrigerating unit 5 are formed successively, described zinc-plated system also comprises waste disposal plant 6, and waste disposal plant 6 joins by sewage running piping 7 and water washing device 2; Described pickler 1, water washing device 2, help the outside of plating appts 3, waste disposal plant 6 to be provided with moist closet 8, moist closet 8 joins by flue 9 and the zinc-plated combustion chamber 10 of soaking zinc device 4.Flue 9 is provided with cigarette quantity regulating device 16, the cigarette amount that enters each moist closet 8 in order to adjusting, thus control pickler 1, water washing device 2, help the required temperature of plating appts 3, waste disposal plant 6.
Soak zinc device 4 and comprise a zinc pot 17 that is loaded with zinc liquid, and the heating unit that is coated on zinc pot 17 peripheries, described heating unit is a heating stove 18, the heating stove 18 central authorities for adding thermal pit hole 19 together, the two ends that add thermal pit hole 19 are provided with zinc-plated combustion chamber 20, be provided with three grades of boccas 21 of upper, middle and lower in the combustion chamber 20, adding thermal pit hole 19 is blocked in centre and is divided into two portions, add thermal pit hole 19 is connected with the flue 9 that is arranged at heating stove 18 bottoms in the truncated position, outside adding thermal pit hole 19 internal combustion chamber 20, be provided with a hot gas flow and lift wall 22.Bracing frame and one deck that the outside surface of zinc pot 17 is welded with V-arrangement are that skeleton waters the silicon carbide ramming mass 23 that overlays on zinc pot 17 outside surfaces with the bracing frame.Be provided with between the inwall of zinc pot 17 and heating stove 18 and support fore-set 24.In this device, combustion chamber 20 is arranged at the two ends of zinc pot 17, therefore need not to be provided with again fireproof brickwork, heat conducts distance in conductive process short, loss can not occur, and take the structure of two-part, be convenient to flowing of warm air, make that the release of heat is more abundant, fast than traditional way, efficient is high; Simultaneously, add in the thermal pit hole 19 set hot gas flows and lift wall 22 and can make warm air flow in the mode of rolling, thereby heat release is more abundant, energy consumption reduces greatly.According to experimental result relatively, the power consumption of this galvanizing rig only is 1/3rd of a traditional way.Quick heating, temperature control respond fast accurate, can arbitrarily require to regulate the zinc temperature according to zincincation, improve galvanizing quality.
During work, bocca 21 feeding fuel take fire and emit huge heat, hot gas flow is lifted when lifting wall 22, make that air-flow begins to roll, continuing to emit a large amount of heats in this process heats the zinc liquid in the zinc pot, hot gas flow enters flue 9 in the centre that adds thermal pit hole 19, and be drained into pickler 1 respectively, water washing device 2, help plating appts 3, in the moist closet 8 of waste disposal plant 6, each device is heated, can install required different heats regulates respectively and controls the setting device 16 of cigarette amount separately at each, thereby each device is heated to temperature required back to begin zinc-plated according to zinc-plated flow process, when the various ion contents in the water washing device 2 exceed standard, use standby water washing device 2 instead, sewage in the current water washing device 2 is delivered to waste disposal plant 6 by sewage running piping 7, carry out evaporation process, water vapour reclaims by water vapour recovery channel 14, and remaining impurity oven dry back, evaporation back is collected and got final product.
Claims (7)
1. zinc-plated system, comprise by pickler, water washing device, help plating appts, soak the galvanization production line that zinc device and passivation refrigerating unit are formed successively, it is characterized in that: described zinc-plated system also comprises waste disposal plant, and waste disposal plant joins by sewage running piping and water washing device; Described pickler, water washing device, help the outside of plating appts, waste disposal plant to be provided with moist closet, moist closet joins by flue and the zinc-plated combustion chamber of soaking the zinc device.
2. zinc-plated system as claimed in claim 1 is characterized in that: described waste disposal plant comprises vaporizer, and vaporizer is provided with the sewage spray equipment that joins with sewage running piping; The inwall of vaporizer is provided with the multistage evaporation arm, and the evaporation arm is the tank that is arranged on the vaporizer inwall, is provided with the interlaced arrangement of weeper of sieving on shape weeper and the evaporation arm at different levels on every grade of evaporation arm; The top of vaporizer is provided with the water vapour recovery channel.
3. zinc-plated system as claimed in claim 2 is characterized in that: described sewage spray equipment is provided with discharge of sewage controller.
4. zinc-plated system as claimed in claim 1 is characterized in that: described flue is provided with the cigarette quantity regulating device.
5. zinc-plated system as claimed in claim 1, it is characterized in that: the described zinc device that soaks comprises a zinc pot that is loaded with zinc liquid, and the heating unit that is coated on zinc pot periphery, described heating unit is a heating stove, the heating stove central authorities for adding the thermal pit hole together, the two ends that add the thermal pit hole are provided with zinc-plated combustion chamber, be provided with three grades of boccas of upper, middle and lower in the combustion chamber, adding the thermal pit hole is blocked in centre and is divided into two portions, add the thermal pit hole is connected with the flue that is arranged at heating stove bottom in the truncated position, the internal-combustion of thermal pit hole is outdoor adding, and is provided with a hot gas flow and lifts wall.
6. zinc-plated system as claimed in claim 5 is characterized in that: bracing frame and one deck that the outside surface of described zinc pot is welded with V-arrangement are that skeleton waters the silicon carbide ramming mass that overlays on zinc pot outside surface with the bracing frame.
7. zinc-plated system as claimed in claim 5 is characterized in that: be provided with the support fore-set between the inwall of described zinc pot and heating stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201520258U CN201473580U (en) | 2009-04-23 | 2009-04-23 | Zinc plating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201520258U CN201473580U (en) | 2009-04-23 | 2009-04-23 | Zinc plating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201473580U true CN201473580U (en) | 2010-05-19 |
Family
ID=42409824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201520258U Expired - Lifetime CN201473580U (en) | 2009-04-23 | 2009-04-23 | Zinc plating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201473580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008185A1 (en) * | 2014-07-15 | 2016-01-21 | 尤为 | Metal galvanization and passivation method, and use of chelating agent |
| CN106222594A (en) * | 2016-08-29 | 2016-12-14 | 桐乡市铁盛线路器材有限公司 | A kind of galvanization production line |
-
2009
- 2009-04-23 CN CN2009201520258U patent/CN201473580U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008185A1 (en) * | 2014-07-15 | 2016-01-21 | 尤为 | Metal galvanization and passivation method, and use of chelating agent |
| CN106222594A (en) * | 2016-08-29 | 2016-12-14 | 桐乡市铁盛线路器材有限公司 | A kind of galvanization production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |