CN202007272U - Production line for pickling and passivating outer surface of stainless steel coil - Google Patents
Production line for pickling and passivating outer surface of stainless steel coil Download PDFInfo
- Publication number
- CN202007272U CN202007272U CN2011200830682U CN201120083068U CN202007272U CN 202007272 U CN202007272 U CN 202007272U CN 2011200830682 U CN2011200830682 U CN 2011200830682U CN 201120083068 U CN201120083068 U CN 201120083068U CN 202007272 U CN202007272 U CN 202007272U
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- stainless steel
- pickling
- production line
- acid wash
- passivating
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Abstract
The utility model relates to the field of accessories machining of refrigerating equipment. A production line for pickling and passivating the outer surface of a stainless steel coil comprises pickling equipment, a rinsing liquid trough, a detection platform and drying equipment which are sequentially arranged according to the process and connected through transmission rollers. Compared with the conventional production line, the production line for pickling and passivating the outer surface of the stainless steel coil has normative operating processes, compact equipment and reasonable arrangement and is convenient for turnover production of workpieces; and the pickling and passivating operations can be performed in two ways, namely the oxide layer on the outer surface is removed by a painting or immersion cleaning method; the surface of the stainless steel coil which is washed by the whole process is clean, has no visible oxide layer, is qualified through a blue point detection and is in accordance with technical requirements; the production line is applicable for pickling and passivating the outer skin of the stainless steel coil, cleaning oil stains and rust stains on the surfaces of large stainless steel welding components and assembling components and pickling and passivating oxide skins which are generated by high temperature operations (thermal treatment, welding, forging and casting and the like) to the large stainless steel welding components and assembling components.
Description
Technical field
The utility model relates to refrigeration equipment accessory manufacture field, particularly cooling stainless steel coil pipe acid wash passivation production line.
Background technology
Black, xanchromatic oxide skin can appear in stainless steel product in the course of processing, in order to improve stainless outward appearance and solidity to corrosion, stainless steel product after the processing must carry out acid wash passivation before coming into operation handles, remove the oxide skin of welding, high temperature process processing back generation, making surface after the processing form one deck is the oxide film of essential substance with chromium, can not produce the secondary oxygen candle again, reaches the passivation purpose, thereby improve the surface anticorrosion quality of Stainless Steel Products, prolong service life of equipment.The acid wash passivation of stainless steel product generally adopts acid wash passivation cream or acid wash passivation liquid to handle at present, acid wash passivation cream is that pickling and passivation are carried out synchronously, one step finished, traditional pickling and passivation technology have been changed, simple to operate, easy construction, with low cost, but it only is suitable for big area brushing operation.And acid wash passivation liquid is suitable for the dip operation of small workpiece, and complex process, and equipment investment cost is big.
The acid wash passivation that is applicable to the Stainless Steel Disc tube outer surface is at present handled the brushing acid wash passivation cream processing of adopting more, and through flushing, middle turn around time is long again, manpower and materials have high input, and generally do not have professional production unit, and not having automatic production line fast, production efficiency is low.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned not enough problem, and a kind of Stainless Steel Disc tube outer surface acid wash passivation production line is provided, and processing unit is rationally distributed, compact, and the processing turnover is convenient, the production efficiency height, and the purifying precision is good.
The technical scheme that the utility model is adopted for achieving the above object is: Stainless Steel Disc tube outer surface acid wash passivation production line, by operation successively arrange successively pickling installation, washing liquid bath, detection platform and drying plant, connect by transport roller way between each equipment.
Described pickling installation adopts pickling liquid bath or spraying machine.
Described pickling installation adopts the pickling liquid bath, and pickling liquid bath cell body top has liquid-inlet pipe, has liquid discharge pipe on the cell body sidewall, and liquid-inlet pipe is communicated with the pickle solution source respectively, and drain pipe is communicated with pumping equipment.
Described pickling installation adopts spraying machine, and the spraying machine bottom is equipped with and connects liquid bath.
Described pickle solution front of the slot is arranged supplied materials inspection worktable.
The utility model Stainless Steel Disc tube outer surface production line, compare with tradition, have the operation sequence of standard, facility compact, arrange rationally, be convenient to the workpiece turnover and produce, and can adopt dual mode to carry out acid wash passivation, adopt brushing or embathe removal outside surface zone of oxidation, through the cleaning of whole process cleaned stainless steel coil surface, do not have visual zone of oxidation, be up to the standards, meet processing requirement through Bluepoint.The utility model production line not only stainless steel coil pipe crust acid wash passivation is handled, also be applicable to stainless steel large-sized weldment, assembly surface and oil contaminant, rust stain cleaning and acid wash passivation of its oxide skin that produces through high-temperature service (as thermal treatment, welding, forging and casting etc.) handled.
Description of drawings:
Fig. 1 is the utility model structural representation (embathing method).
Fig. 2 is the utility model structural representation (spraying method).
Embodiment:
Below in conjunction with specific embodiment the utility model is described in further detail.
Stainless Steel Disc tube outer surface acid wash passivation production line as shown in Figure 1, Stainless Steel Disc tube outer surface acid wash passivation production line, check worktable 1 by the operation supplied materials of successively arranging successively, pickling installation, washing liquid bath 3, detection platform 4 and drying plant, connect (not drawing among the figure) by transport roller way between each equipment, wherein pickling installation adopts pickling liquid bath 2, workpiece 5 embathes the removal zone of oxidation, pickling liquid bath cell body top has liquid-inlet pipe 6, have liquid discharge pipe 7 on the cell body sidewall, liquid-inlet pipe is communicated with the pickle solution source respectively, drain pipe is communicated with pumping equipment, pickle solution recycle.
Stainless Steel Disc tube outer surface acid wash passivation production line as shown in Figure 2, Stainless Steel Disc tube outer surface acid wash passivation production line, check worktable 1, pickling installation, washing liquid bath 3, detection platform 4 and drying plant by the operation supplied materials of successively arranging successively, connect by transport roller way between each equipment, wherein pickling installation adopts spraying machine 8, the spraying machine bottom is equipped with and connects liquid bath (not drawing among the figure), and workpiece 5 spraying acid wash passivation cream are removed zone of oxidation.
When adopting embodiment 1 or embodiment 2 production lines to clean, press the supplied materials inspection and---spray (round brush) passivating solution---water purification flushing---inspection---exsiccant operation, at first check on the worktable all supplied materials are checked at supplied materials, guarantee that the Stainless Steel Disc pipe fitting should not have other physical abuses such as welding slag, crackle, serious damage, to meet acid-washing stainless steel passivation requirement; Carrying out acid wash passivation handles, because the difference of product visual appearance, the treatment time also may be different, and each hour observed once it, treat that the product surface presents the smooth finish of uniform white acid etching, welding bead weldering spot is peeled off fully is that pickling finishes, and carries out the water flushing; Workpiece behind the acid wash passivation must be clean with surface washing with clean water, makes pH value between 6.5-7.5, then seasoning or dry up with pressurized air.
Stainless steel coil pipe during examination after acid wash passivation is handled must not have following situation:
A) workpiece exposes through acid wash passivation excessive erosion phenomenons (except the material defects) such as crystal structure or pockmark;
B) workpiece is after passivation, and there is the dust phenomenon on the surface;
C) workpiece surface has remaining oxide compound, mechanical impurity, dirt etc. behind the acid wash passivation.
Claims (5)
1. Stainless Steel Disc tube outer surface acid wash passivation production line is characterized in that: by operation successively arrange successively pickling installation, washing liquid bath, detection platform and drying plant, connect by transport roller way between each equipment.
2. 1 described Stainless Steel Disc tube outer surface acid wash passivation production line as requested, it is characterized in that: described pickling installation adopts pickling liquid bath or spraying machine.
3. 2 described Stainless Steel Disc tube outer surface acid wash passivation production lines as requested, it is characterized in that: described pickling installation adopts the pickling liquid bath, and pickling liquid bath cell body top has liquid-inlet pipe, has liquid discharge pipe on the cell body sidewall, liquid-inlet pipe is communicated with the pickle solution source respectively, and drain pipe is communicated with pumping equipment.
4. 2 described Stainless Steel Disc tube outer surface acid wash passivation production lines as requested, it is characterized in that: described pickling installation adopts spraying machine, and the spraying machine bottom is equipped with and connects liquid bath.
5. the arbitrary described Stainless Steel Disc tube outer surface acid wash passivation production line of 1-4 as requested is characterized in that: described pickle solution front of the slot arranges that supplied materials checks worktable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200830682U CN202007272U (en) | 2011-03-25 | 2011-03-25 | Production line for pickling and passivating outer surface of stainless steel coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200830682U CN202007272U (en) | 2011-03-25 | 2011-03-25 | Production line for pickling and passivating outer surface of stainless steel coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202007272U true CN202007272U (en) | 2011-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200830682U Expired - Lifetime CN202007272U (en) | 2011-03-25 | 2011-03-25 | Production line for pickling and passivating outer surface of stainless steel coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202007272U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152924A (en) * | 2014-08-22 | 2014-11-19 | 范锡强 | A technique for removing metal welding spots |
| CN105506658A (en) * | 2016-03-08 | 2016-04-20 | 佳马机械涂覆科技（苏州）有限公司 | Acidic derusting device |
| CN109630656A (en) * | 2018-12-29 | 2019-04-16 | 重庆百吉四兴压铸有限公司 | The rotating support and passivating production line of gearbox case lid |
| CN115491688A (en) * | 2022-10-24 | 2022-12-20 | 中国二十冶集团有限公司 | Chemical treatment system and treatment method for industrial pipeline |
-
2011
- 2011-03-25 CN CN2011200830682U patent/CN202007272U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152924A (en) * | 2014-08-22 | 2014-11-19 | 范锡强 | A technique for removing metal welding spots |
| CN104152924B (en) * | 2014-08-22 | 2016-08-17 | 范锡强 | A kind of process removing metal welding spot |
| CN105506658A (en) * | 2016-03-08 | 2016-04-20 | 佳马机械涂覆科技（苏州）有限公司 | Acidic derusting device |
| CN109630656A (en) * | 2018-12-29 | 2019-04-16 | 重庆百吉四兴压铸有限公司 | The rotating support and passivating production line of gearbox case lid |
| CN115491688A (en) * | 2022-10-24 | 2022-12-20 | 中国二十冶集团有限公司 | Chemical treatment system and treatment method for industrial pipeline |
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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: 20111012 |