CN203817065U - Alkali mist purification system for alkali washing of cold rolled steel strips - Google Patents
Alkali mist purification system for alkali washing of cold rolled steel strips Download PDFInfo
- Publication number
- CN203817065U CN203817065U CN201420198810.8U CN201420198810U CN203817065U CN 203817065 U CN203817065 U CN 203817065U CN 201420198810 U CN201420198810 U CN 201420198810U CN 203817065 U CN203817065 U CN 203817065U
- Authority
- CN
- China
- Prior art keywords
- alkali
- alkali mist
- cleaning fluid
- conveyance conduit
- droplet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model belongs to the field of cold rolled steel strip cleaning, and in particular relates to an alkali mist purification system for alkali washing of cold rolled steel strips. The alkali mist purification system for the alkali washing of the cold rolled steel strips is characterized by comprising a main purification device adopting a tubular structure, wherein an inlet and an outlet are respectively formed in the left side and the right side of the main purification device, and the outlet is connected with a chimney through an alkali mist pipeline; an alkali mist purification section and a droplet pretreatment section are respectively arranged at the left end and the right end of the main purification device; a purification section secondary packing layer, an alkali mist purification nozzle and a purification section main packing layer are arranged inside the alkali mist purification section, and a cleaning fluid circulation tank is arranged at the lower part of the alkali mist purification section; a droplet pretreatment nozzle and a pretreatment section packing layer are arranged inside the alkali mist purification section. The alkali mist purification system disclosed by the utility model is simple in structure and small in size, and can be directly arranged on the alkali mist pipeline to simplify a whole alkali mist purification system, save equipment investment and occupy less space.
Description
Technical field
The utility model belongs to cold-strip steel and cleans field, is specifically related to a kind of cold-strip steel alkali cleaning alkali mist purifier.
Background technology
Belt steel surface after cold rolling is with a large amount of residues, be mainly ROLLING OIL, iron powder and loose impurity etc., the existence of these residues brings adverse effect to subsequent handling, and cause final finished deterioration, in the production processes such as silicon steel and galvanized sheet, must clean the belt steel surface after cold rolling.
Strip cleaning technique comprises alkali hydro-peening, alkali is scrubbed, electrolytic cleaned, water is scrubbed, the combined multi-stage strengthening of water hydro-peening etc. is cleaned, the alkali lye of certain pressure and temperature (degreasing agent configuration) is sprayed belt steel surface, when scrubbing and being with steel by alkali lye, carry out the operations such as electrolysis, the saponification of souring and alkali lye and ROLLING OIL by alkali lye, emulsification, electrolytic effect is removed the residue of belt steel surface, saponification and the emulsion reaction that can accelerate alkali lye and ROLLING OIL due to high temperature, also can improve electrolytic efficiency simultaneously, therefore generally alkali liquid temperature is heated to 60-90 DEG C, therefore production process can produce a large amount of alkali mists.The formation meeting contaminated air of alkali mist, causes shopwork environment severe.Also can make equipment corrosion, therefore cold-strip steel cleans unit and all can arrange alkali mist purifier, after the alkali mist producing is purified, discharges outside factory building in production process.General alkali mist purifier is that special alkali mist purifying column is set on alkali spray is threaded a pipe, this arrangement makes whole alkali mist cleaning system become complicated, cleaning system investment is many, cleaning system takies more space in addition, and this is disadvantageous for the more cold rolling unit of original equipment.
Utility model content
The purpose of this utility model is to provide a kind of cold-strip steel alkali cleaning alkali mist purifier, and this apparatus structure is simple, volume is little, can directly be arranged on alkali mist pipeline, has simplified whole alkali mist cleaning system, saves equipment investment, takies space still less.
For achieving the above object, technical solution adopted in the utility model is:
Alkali mist purifier for a kind of cold-strip steel alkali cleaning, is characterized in that: it comprises the main purifier of a tubular structure, and the left and right sides of described main purifier is respectively equipped with import and outlet, and described outlet is connected with chimney by alkali mist pipeline; The two ends, left and right of described main purifier are respectively alkali mist clean-up stage and droplet pretreatment section; The inside of described alkali mist clean-up stage is provided with clean-up stage time packing layer, alkali mist purifies nozzle and the main packing layer of clean-up stage, and the bottom of described alkali mist clean-up stage is provided with cleaning fluid circulating slot; The inside of described droplet pretreatment section is provided with droplet pre-process nozzle and pretreatment section packing layer.
Alkali mist purifier for above-mentioned a kind of cold-strip steel alkali cleaning, it also comprises a set of water system, described water system comprises cleaning fluid circulating pump, inlet channel, reflux line, the first conveyance conduit, the second conveyance conduit and drainage pipeline; Described cleaning fluid circulating slot bottom is provided with a rinse liquid outlet and two cleaning fluid imports, one of them cleaning fluid import is connected with desalted water pipe network in workshop by inlet channel, and another cleaning fluid import is connected with droplet pretreatment section bottom by reflux line; Described rinse liquid outlet place is provided with cleaning fluid circulating pump, described cleaning fluid circulating pump is connected with one end of the first conveyance conduit, the second conveyance conduit and drainage pipeline simultaneously, the other end of described the first conveyance conduit is connected with droplet pre-process nozzle, the other end of described the second conveyance conduit purifies nozzle with alkali mist and is connected, and described drainage pipeline is for discharging the cleaning fluid in cleaning fluid circulating slot; On described the first conveyance conduit, the second conveyance conduit and drainage pipeline, be all provided with by-pass valve control.
The beneficial effects of the utility model are: mist purifier of the present utility model is simple in structure, volume is little, can directly be arranged on alkali mist pipeline, alkali mist is purified in the pipeline process of circulation, cancel special alkali mist purifying column, simplify whole alkali mist cleaning system, save equipment investment, save apparatus arrangement space simultaneously.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure: 1-alkali mist pipeline; 2-droplet pretreatment section; 3-alkali mist clean-up stage; 4-chimney; 5-fog discharge blower fan; 6-cleaning fluid circulating slot; 7-alkali mist purifies nozzle; The main packing layer of 8-clean-up stage; 9-clean-up stage time packing layer; 10-droplet pre-process nozzle; 11-pretreatment section packing layer; 12-cleaning fluid circulating pump; 13-inlet channel; 14-reflux line; 15-the first conveyance conduit; 16-the second conveyance conduit; 17-drainage pipeline; 18-liquid collecting hole.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is further detailed.
Alkali mist purifier for a kind of cold-strip steel alkali cleaning, it comprises the main purifier of a tubular structure, the left and right sides of described main purifier is respectively equipped with into (alkali mist) mouthful and goes out (alkali mist) mouthful, and described outlet is connected with chimney 4 by alkali mist pipeline 1 that (this alkali mist pipeline 1 is provided with fog discharge blower fan 5; Described import is connected by between alkali mist pipeline 1 and cleaning Vehicle); The two ends, left and right of described main purifier are respectively alkali mist clean-up stage 3 and droplet pretreatment section 2; The inside of described alkali mist clean-up stage 3 is provided with clean-up stage time packing layer 9, alkali mist and purifies nozzle 7 and the main packing layer 8(of clean-up stage and be provided with successively clean-up stage time packing layer 9, alkali mist along the flow direction of alkali mist and purify nozzle 7, the main packing layer 8 of clean-up stage, alkali mist and purify nozzle 7 and the main packing layer 8 of clean-up stage), the bottom of described alkali mist clean-up stage 3 be provided with cleaning fluid circulating slot 6 described in cleaning fluid circulating slot 6(be positioned at clean-up stage time packing layer 9 under); The inside of described droplet pretreatment section 2 is provided with droplet pre-process nozzle 10 and pretreatment section packing layer 11(is provided with two-layer droplet pre-process nozzle 10 and two-layer pretreatment section packing layer 11 successively along the flow direction of alkali mist).
Alkali mist purifier for above-mentioned a kind of cold-strip steel alkali cleaning, it also comprises a set of water system, described water system comprises cleaning fluid circulating pump 12, inlet channel 13, reflux line 14, the first conveyance conduit 15, the second conveyance conduit 16 and drainage pipeline 17; Described cleaning fluid circulating slot 6 bottoms are provided with a rinse liquid outlet and two cleaning fluid imports, one of them cleaning fluid import is connected with desalted water pipe network in workshop by inlet channel 13, and another cleaning fluid import is connected (described reflux line 14 is for being back to the hydrops of droplet pretreatment section 2 bottoms in cleaning fluid circulating slot 6) by reflux line 14 with droplet pretreatment section 2 bottoms; Described rinse liquid outlet place is provided with cleaning fluid circulating pump 12, described cleaning fluid circulating pump 12 is connected with one end of the first conveyance conduit 15, the second conveyance conduit 16 and drainage pipeline 17 simultaneously, the other end of described the first conveyance conduit 15 is connected with droplet pre-process nozzle 10, the other end of described the second conveyance conduit 16 purifies nozzle 7 with alkali mist and is connected, and described drainage pipeline 17 is for discharging the cleaning fluid in cleaning fluid circulating slot 6 (other end of described drainage pipeline 17 is connected with the outside liquid collecting of this purifier hole 18); On described the first conveyance conduit 15, the second conveyance conduit 16 and drainage pipeline 17, be all provided with by-pass valve control.
The main packing layer 8 of described clean-up stage, clean-up stage time packing layer 9 and pretreatment section packing layer 11 are the first day of the lunar month material of corrosion-and high-temp-resistant and make, and effect is for increasing the contact area between alkali mist and cleaning fluid.
The course of work of the present utility model: first, alkali mist is become owner of the droplet pretreatment section 2 of purifier under the effect of fog discharge blower fan 5 suction by alkali mist pipeline 1 advanced person, and to the pretreatment of alkali mist cooling; Secondly, flowing to alkali mist clean-up stage 3 through pretreated alkali mist further purifies again; Finally discharge by chimney 4.When work, inlet channel 13 is transported to desalted water in cleaning fluid circulating slot 6; Cleaning fluid circulating pump 12 is transported to droplet pretreatment section 2 and alkali mist clean-up stage 3 jet cleaning liquid Purification of alkali mist by the cleaning fluid in cleaning fluid circulating slot 6 by the first conveyance conduit 15 and the second conveyance conduit 16 simultaneously; Cleaning fluid circulating slot 6 stores cleaning fluid and can discharge by drainage pipeline 17.
Claims (2)
1. an alkali mist purifier for cold-strip steel alkali cleaning, it is characterized in that: it comprises the main purifier of a tubular structure, the left and right sides of described main purifier is respectively equipped with import and outlet, and described outlet is connected with chimney (4) by alkali mist pipeline (1); The two ends, left and right of described main purifier are respectively alkali mist clean-up stage (3) and droplet pretreatment section (2); The inside of described alkali mist clean-up stage (3) is provided with clean-up stage time packing layer (9), alkali mist purifies nozzle (7) and the main packing layer of clean-up stage (8), and the bottom of described alkali mist clean-up stage (3) is provided with cleaning fluid circulating slot (6); The inside of described droplet pretreatment section (2) is provided with droplet pre-process nozzle (10) and pretreatment section packing layer (11).
2. alkali mist purifier for a kind of cold-strip steel alkali cleaning according to claim 1, it is characterized in that: it also comprises a set of water system, described water system comprises cleaning fluid circulating pump (12), inlet channel (13), reflux line (14), the first conveyance conduit (15), the second conveyance conduit (16) and drainage pipeline (17); Described cleaning fluid circulating slot (6) bottom is provided with a rinse liquid outlet and two cleaning fluid imports, one of them cleaning fluid import is connected with desalted water pipe network in workshop by inlet channel (13), and another cleaning fluid import is connected with droplet pretreatment section (2) bottom by reflux line (14); Described rinse liquid outlet place is provided with cleaning fluid circulating pump (12), described cleaning fluid circulating pump (12) is connected with one end of the first conveyance conduit (15), the second conveyance conduit (16) and drainage pipeline (17) simultaneously, the other end of described the first conveyance conduit (15) is connected with droplet pre-process nozzle (10), the other end of described the second conveyance conduit (16) purifies nozzle (7) with alkali mist and is connected, and described drainage pipeline (17) is for discharging the cleaning fluid in cleaning fluid circulating slot (6); On described the first conveyance conduit (15), the second conveyance conduit (16) and drainage pipeline (17), be all provided with by-pass valve control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198810.8U CN203817065U (en) | 2014-04-23 | 2014-04-23 | Alkali mist purification system for alkali washing of cold rolled steel strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198810.8U CN203817065U (en) | 2014-04-23 | 2014-04-23 | Alkali mist purification system for alkali washing of cold rolled steel strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203817065U true CN203817065U (en) | 2014-09-10 |
Family
ID=51472608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198810.8U Expired - Fee Related CN203817065U (en) | 2014-04-23 | 2014-04-23 | Alkali mist purification system for alkali washing of cold rolled steel strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203817065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732085A (en) * | 2021-09-09 | 2021-12-03 | 佛山市杜唯卫浴有限公司 | Environment-friendly cold-rolled steel bath door with silencing sliding structure and production process thereof |
-
2014
- 2014-04-23 CN CN201420198810.8U patent/CN203817065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732085A (en) * | 2021-09-09 | 2021-12-03 | 佛山市杜唯卫浴有限公司 | Environment-friendly cold-rolled steel bath door with silencing sliding structure and production process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205436635U (en) | Steel sheet cleaning system | |
| CN104018172A (en) | Cold rolling degreasing device and degreasing method for stainless steel cold rolling continuous unit | |
| CN103447322A (en) | High-pressure spraying and cleaning device for cold-rolled strip steel | |
| CN205128553U (en) | Glass cleaning device | |
| CN202482438U (en) | Copper and copper alloy surface cleaning and passivating equipment | |
| CN203862254U (en) | SCR denitration catalyst cleaning and regenerating device | |
| CN2846443Y (en) | Movable acid washing device | |
| CN203817065U (en) | Alkali mist purification system for alkali washing of cold rolled steel strips | |
| CN204338499U (en) | Self-purging washing flow line | |
| CN201952442U (en) | Gas purification tower | |
| CN100563847C (en) | Spray-type preprocessing equipment | |
| CN104120437B (en) | For the purging system after steel band pickling and operation method thereof | |
| CN108117271A (en) | The equipment of safe manufacturing frosting | |
| CN202762549U (en) | Industrial fume purification unit with online self-cleaning function | |
| CN206786789U (en) | A kind of cleaning of pipeline of range hood, fire-fighting integral system | |
| CN203817067U (en) | Alkali mist purification system for alkali washing of cold rolled steel strips | |
| CN212388116U (en) | Pickling device for metal surface treatment | |
| CN209565304U (en) | Automatic spray paint production line high-efficiency cleaning pretreatment unit | |
| CN209393693U (en) | Pop can tank washing equipment | |
| CN205797925U (en) | A kind of vehicle lubricating system cleaning machine | |
| CN206356334U (en) | A kind of transverse tube type coal gas primary cooler tube bank cleaning device | |
| CN205110254U (en) | Revolve rotating -barrel form thing belt cleaning device | |
| CN204842483U (en) | Nonrust steel pipe greasy dirt belt cleaning device | |
| CN220018257U (en) | Heat exchanger with internal cleaning function | |
| CN201102009Y (en) | Spray type pretreatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20200423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |