CN105887065B - For parkerized stagewise overflow spray equipment - Google Patents
For parkerized stagewise overflow spray equipment Download PDFInfo
- Publication number
- CN105887065B CN105887065B CN201610424912.0A CN201610424912A CN105887065B CN 105887065 B CN105887065 B CN 105887065B CN 201610424912 A CN201610424912 A CN 201610424912A CN 105887065 B CN105887065 B CN 105887065B
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- Prior art keywords
- level
- guide shell
- stagewise
- overflow
- diversion trench
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Nozzles (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses one kind to be used for parkerized stagewise overflow spray equipment, including the stagewise flow structure above strip, the lower jet pipe below strip, Phosphating Slot, phosphatization tank, wherein, stagewise flow structure includes level-one guide shell, two level diversion trench, three-level overflow platform, level-one guide shell sidewall upper is equipped with water inlet pipe, and water inlet pipe, lower jet pipe are connected with phosphatization tank respectively by circulating pump；The side wall lower ends of level-one guide shell are provided with flow-guiding mouth；The side wall lower ends of level-one guide shell are equipped with two level diversion trench corresponding with flow-guiding mouth, two level diversion trench includes left plate and right plate, left plate forms " V " type with right plate, one end of left plate is connected with level-one guide shell, the left plate other end is connected with one end of right plate, the right plate other end is connected with three-level overflow platform, and the width of two level diversion trench and three-level overflow platform is not shorter than the width of strip；Can effectively it be prevented using this device because splash causes the generation of color spot failures phosphatization plate.
Description
Technical field
The present invention relates to technical field of steel strip production, more particularly to a kind of parkerized stagewise overflow spray that is used for fill
Put.
Background technology
Phosphating solution is sprayed at belt steel surface by the way of jet pipe spray mostly and forms phosphorus by the Phosphating Treatment Process of strip
Change liquid film, phosphatization liquid film is chemically reacted rapidly with belt steel surface, so as to form one layer of fine and close phosphating coat in belt steel surface.
At present, widely used jet pipe is the jet pipe on strip upper surface arrangement is some, some lower sprays of lower surface arrangement
Manage, 3~4 high pressure fan nozzles are installed on every jet pipe, phosphating solution sprays at a high speed from nozzle to strip 3 in Phosphating Treatment Process
Go out, so that the lasting liquid stream that belt steel surface is completely covered is formed in belt steel surface, in order to ensure that it is anti-that enough phosphating solutions participate in
Should, jet pipe injection pressure is very big, though the phosphating solution of ejection completely covers plate face, also results in the irregular spray of phosphating solution
Splashing, the phosphating solution that the upper jet pipe splash of strip upper surface is gone out can down drip after condensation at the top of whole Phosphating Slot, wherein, band
Condensation water caused by the phosphatization jet pipe of first group of steel upper surface can drip to belt steel surface in advance, cause the belt steel surface of dropping liquid part to carry
Preceding reaction, so as to form surface color spot failures, this strip with color spot failures cannot function as qualified products clearance, it is necessary into
Row liquid spot is investigated, and the investigation work of liquid spot is very difficult, takes time and effort, and influences the process of entirely production steel, and nozzle in former design
Pressure, angle is extremely important, and angle is not to may result in the generation of liquid spot, but the angle of nozzle is again in actual mechanical process
More difficult adjustment.
The content of the invention
Deficiency of the purpose of the present invention aiming at above-mentioned technology, there is provided one kind control phosphatization color spot produces, and low cost is thrown
What is entered is used for parkerized stagewise overflow spray equipment.
Concrete technical scheme is：
One kind is used for parkerized stagewise overflow spray equipment, including stagewise flow structure, band above strip
Lower jet pipe, Phosphating Slot, phosphatization tank below steel, wherein, stagewise flow structure includes level-one guide shell, two level diversion trench, three
Level overflow platform, the axial direction of level-one guide shell are horizontal direction, and the sidewall upper of level-one guide shell is equipped with water inlet pipe, water inlet pipe, under
Jet pipe is connected with phosphatization tank respectively by circulating pump；Level-one guide shell lower wall is provided with flow-guiding mouth, and flow-guiding mouth is along level-one guide shell
The length of axial direction be not shorter than the width of strip, the lower end of level-one guide shell is equipped with two level water conservancy diversion corresponding with flow-guiding mouth
Groove, two level diversion trench include left plate and right plate, and left plate forms " V " type with right plate, and one end and the level-one of left plate are led
Flow cartridge is connected, and the other end of left plate is connected with one end of right plate, and the right plate other end is connected with three-level overflow platform, and two level is led
The width of chute and three-level overflow platform is not shorter than the width of strip.
Further, the level-one guide shell is cylindrical barrel shape, and the internal diameter of level-one guide shell is 40~60mm.
Further, the left plate of the two level diversion trench and the angle of horizontal direction are 0~45 °.
Further, the left plate of the two level diversion trench and the angle of right plate are 100~140 °, the two level water conservancy diversion
Groove right plate and the angle of three-level overflow platform are 100~140 °.
Further, the width of the flow-guiding mouth is 1~3mm.
Further, the water inlet pipe is located at the middle part of level-one guide shell side wall axial direction.
Further, the Phosphating Slot side is provided with refluxing opening, and the refluxing opening is connected by return duct with phosphatization tank, institute
State the lower section that phosphatization tank is placed in Phosphating Slot.
Further, the phosphatization tank is connected with water inlet pipe by hose, and the connector of the hose and water inlet pipe is flange
Structure, the flange arrangement are equipped with hand valve.
Further, the level-one guide shell is cylindrical barrel shape, and the internal diameter of level-one guide shell is 50mm.
Further, the left plate of the two level diversion trench and the angle of horizontal direction are 30 °.
Further, the left plate of the two level diversion trench and the angle of right plate are 120 °, the two level diversion trench
The angle of right plate and three-level overflow platform is 120 °.
Further, the width of the flow-guiding mouth is 2mm.
The beneficial effects of the invention are as follows：
Twice cushioning effect of the present invention by phosphating solution by level-one guide shell and two level diversion trench, then phosphating solution is from three
Level overflow platform overflows, and touches belt steel surface, so as to form phosphating solution waterfall that is continuous, slow, stablizing, it is suppressed that liquid rushes
Hit and splash.
1, which efficiently controls strip due to the problem of dropping liquid produces phosphatization color spot, so that it is guaranteed that resistance to phosphatization plate surface
Quality is intact, and spot process is removed without progress is secondary, with improving whole production steel efficiency.
2, the device is compared to nozzle spray equipment, and cost is relatively low, is not easy to result in blockage, and phosphating solution is not easy to splash.
3, device assembling one-time-reach-place, is not required to the adjustment in later stage.
4, which uses the phosphatization circulatory system, and phosphating solution is not caused to waste.
Brief description of the drawings
Fig. 1 is spray equipment structure diagram in prior art phosphorating treatment；
Fig. 2 is the stagewise overflow spray equipment structure diagram of the present invention；
Fig. 3 is the dimensional structure diagram of stagewise flow structure in Fig. 2；
Wherein：Upper jet pipe 1, lower jet pipe 2, strip 3, water inlet pipe 4, level-one guide shell 5, flow-guiding mouth 5.1, two level diversion trench 6,
Left plate 6.1, right plate 6.2, three-level overflow platform 7, Phosphating Slot 8, refluxing opening 8.1, flange arrangement 9, hand valve 10, hose 11, follow
Ring pump 12, phosphatization tank 13, spare circulating pump 14.
Embodiment
The invention will be further described with reference to the accompanying drawings and embodiments, but embodiment should not be construed as the limit to invention
System.
As shown in Fig. 2, a kind of be used for parkerized stagewise overflow spray equipment, including 9 groups of sprays being equipped with along strip 3
Pipe and 1 group of overflow spray structure, Phosphating Slot 8, phosphatization tank 13, wherein overflow spray structure are located at the 1st group of strip 3,9 groups of jet pipes
It is respectively provided at the 2nd to the 10th group of strip 3.Wherein, overflow spray structure includes the stagewise flow structure of the top of strip 3, band
Lower jet pipe 2 corresponding with stagewise flow structure below steel.Compared with spray equipment in prior art phosphorating treatment, such as Fig. 1 institutes
Show, 10 groups of jet pipes, including 10 upper jet pipes, 1,10 lower jet pipes 2 are arranged along the length direction of strip.The present invention will be along strip
The upper jet pipe 1 of first group of jet pipe of arrangement changes the stagewise flow structure (such as Fig. 2) in the present invention into.
With reference to shown in Fig. 3, stagewise flow structure include level-one guide shell 5, two level diversion trench 6, three-level overflow platform 7, one
The axial direction of level guide shell 5 is horizontal direction, and the sidewall upper of level-one guide shell 5 is equipped with water inlet pipe 4, and water inlet pipe 4, lower jet pipe 2 are logical
Circulating pump 12 to be crossed with phosphatization tank 13 to be connected, the phosphating solution in phosphatization tank 13 is pumped into water inlet pipe 4 and lower jet pipe 2 by circulating pump 12,
Wherein, circulating pump 12 is connected in parallel to spare circulating pump 14, when circulating pump 12 breaks down, starts spare circulating pump 14.Phosphatization
Tank 13 is connected with water inlet pipe 4 by hose 11, and hose 11 is docked with water inlet pipe 4 using flange arrangement 9, on flange arrangement 9
Equipped with hand valve 10, hand valve 10 controls being passed through for phosphating solution to be passed through with stopping.The lower wall of level-one guide shell 5 is equipped with diagonally downward
Two level diversion trench 6, two level diversion trench 6 include left plate 6.1 and right plate 6.2, and left plate 6.1 is formed " V " with right plate 6.2
Type, the end of two level diversion trench right plate 6.2 are connected with three-level overflow platform 7, the wide 1m of strip, and the width C 1 of two level diversion trench 6 is
1.2m, the width C 2 of three-level overflow platform is 1.2m, and the lower wall of level-one guide shell 5 is provided with flow-guiding mouth 5.1, and phosphating solution passes through water conservancy diversion
Mouth 5.1 flows into two level diversion trenches 6, and flow-guiding mouth 5.1 is 1.1m along the length L of the axial direction of level-one guide shell 5, by flow-guiding mouth
5.1 length, the width of two level diversion trench 6, the width design of three-level overflow platform 7 obtain wide more a little longer than strip, are saving
Also ensure that strip is all contacted in width with phosphating solution while material.
As shown in figure 3, wherein, level-one guide shell 5 is cylindrical barrel shape, and the internal diameter d of level-one guide shell 5 is 50mm, this
The level-one guide shell 5 of cylindrical barrel shape is delayed as first-level buffer device come the phosphating solution for making to be pumped into by the arc structure of cylinder inner wall
Punching, 6 left plate 6.1 of two level diversion trench and the angle of horizontal direction are 30 °, left plate 6.1 and the right plate 6.2 of two level diversion trench
Angle α be 120 °, the angle β of two level diversion trench right plate 6.2 and three-level overflow platform 7 is 120 °, the width b of flow-guiding mouth 5.1
For 2mm.The level-one guide shell 5 of 50mm internal diameters is selected, left plate 6.1 tilts 30 °, and α angles are 120 °, and β angles are according to reality for 120 °
The optimal parameter that border operating experience is drawn, phosphating solution pass through level-one guide shell 5, two level diversion trench 6, flow velocity after three-level overflow platform 7
For 1m3/ h, this flow velocity are the reaction flow velocity of optimal strip, and too fast phosphating solution and the reaction of strip upper surface are too fast, mistake
Slow phosphating solution and the reaction of strip upper surface are incomplete.
As shown in Fig. 2, water inlet pipe 4 is located at the middle part of 5 side wall axial direction of level-one guide shell, so ensure level-one guide shell
The flow velocity of the phosphating solution of 5 the right and lefts is the same, ensures the homogeneity of the phosphating coat of the belt steel surface after phosphorating treatment.
Wherein, as shown in Fig. 2, 8 side of Phosphating Slot is provided with refluxing opening 8.1, refluxing opening 8.1 passes through return duct and phosphatization tank 13
It is connected, phosphatization tank 13 is placed in the lower section of Phosphating Slot 8, and such overflow can be back to the phosphating solution sprayed from refluxing opening 8.1
In phosphatization tank 13, then it is pumped into the flow structure of the top of strip 3 and the lower jet pipe 2 of the lower section of strip 3, is formed by circulating pump 12
Circulation loop, phosphating solution repeat to recycle, and will not cause the waste of phosphating solution.
The operational process of the device is：With reference to Fig. 2, shown in Fig. 3, hand valve 10 is opened, by circulating pump 12 by phosphatization tank 13
In phosphating solution be pumped into water inlet pipe 4 and lower jet pipe 2, one branch of phosphating solution of high pressure sprays upwards from the nozzle of lower jet pipe 2
Go out, another branch is flowed into level-one guide shell 5 by water inlet pipe 4 and carries out first-level buffer, and the phosphating solution after first-level buffer passes through
Flow-guiding mouth 5.1 is flowed down along the left plate 6.1 of two level diversion trench 6, forms level 2 buffering, when phosphating solution reaches right plate 6.2
When, phosphating solution accumulation in " V " type groove, when the position for being stacked into the peak more than right plate 6.2, phosphating solution is along three-level
Overflow platform 7 flows down, and phosphating solution waterfall continuous, slowly, stable is formed, with 3 upper surface of strip.Overflow flows down with spray
Phosphating solution flow into Phosphating Slot 8 in, passed back into by the refluxing opening 8.1 of Phosphating Slot 8 in phosphatization tank 13.When phosphorating treatment finishes
Afterwards, hand valve 10 is closed, phosphating solution stops being passed through water inlet pipe 4, and phosphating solution overflows no longer from two level diversion trench 6 forms water waterfall, and
And do not have water droplet constantly downwards drop form color spot.
Using the device reduces the phosphatization plate for there are color spot failures, phosphatization plate was produced altogether from 2014 to 2 years 2015
1.6 ten thousand tons, wherein because color spot failures caused by nozzle splash phosphatization plate up to more than 2400 tons, the phosphatization plate of this defect is total
The 15% of phosphatization plate；After invention in 2016 is implemented, 3560 tons of phosphatization plates are produced altogether, without color spot failures caused by splash
Phosphatization plate, has prevented because splash causes color spot failures to produce completely.
Claims (5)
1. one kind is used for parkerized stagewise overflow spray equipment, for the phosphorating treatment of strip (3), including strip (3)
Lower jet pipe (2), Phosphating Slot (8), phosphatization tank (13) below the stagewise flow structure of top, strip (3), it is characterised in that：
The stagewise flow structure includes level-one guide shell (5), two level diversion trench (6), three-level overflow platform (7), the level-one water conservancy diversion
The axial direction of cylinder (5) is horizontal direction, and the sidewall upper of the level-one guide shell (5) is equipped with water inlet pipe (4), the water inlet pipe (4),
Lower jet pipe (2) is connected with phosphatization tank (13) respectively by circulating pump (12)；Level-one guide shell (5) lower wall is provided with flow-guiding mouth
(5.1), the length of flow-guiding mouth (5.1) along the axial direction of level-one guide shell (5) is not shorter than the width of strip (3), described
The lower end of level-one guide shell (5) is equipped with two level diversion trench (6) corresponding with flow-guiding mouth (5.1), and the two level diversion trench (6) includes
Left plate (6.1) and right plate (6.2), the left plate (6.1) form " V " type, the left plate with right plate (6.2)
(6.1) one end is connected with level-one guide shell (5), one end phase of the other end and right plate (6.2) of the left plate (6.1)
Even, right plate (6.2) other end is connected with three-level overflow platform (7), the two level diversion trench (6) and three-level overflow platform (7)
Width be not shorter than the width of strip (3)；
The left plate (6.1) of the two level diversion trench (6) and the angle of horizontal direction are 0~45 °；
The left plate (6.1) of the two level diversion trench (6) and the angle of right plate (6.2) are 100~140 °, the two level water conservancy diversion
The right plate (6.2) of groove (6) and the angle of three-level overflow platform (7) are 100~140 °；
Phosphating Slot (8) side is provided with refluxing opening (8.1), and the refluxing opening (8.1) passes through return duct and phosphatization tank (13) phase
Even, the phosphatization tank (13) is placed in the lower section of Phosphating Slot (8).
2. according to claim 1 be used for parkerized stagewise overflow spray equipment, it is characterised in that：The level-one
Guide shell (5) is cylindrical barrel shape, and the internal diameter of the level-one guide shell (5) is 40~60mm.
3. according to claim 1 be used for parkerized stagewise overflow spray equipment, it is characterised in that：The water conservancy diversion
The width of mouth (5.1) is 1~3mm.
4. according to claim 1 be used for parkerized stagewise overflow spray equipment, it is characterised in that：The water inlet
Pipe (4) is located at the middle part of level-one guide shell (5) side wall axial direction.
5. according to claim 1 be used for parkerized stagewise overflow spray equipment, it is characterised in that：The phosphatization
Tank (13) is connected with water inlet pipe (4) by hose (11), and the hose (11) and the connector of water inlet pipe (4) are flange arrangement (9),
The flange arrangement (9) is equipped with hand valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424912.0A CN105887065B (en) | 2016-06-14 | 2016-06-14 | For parkerized stagewise overflow spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424912.0A CN105887065B (en) | 2016-06-14 | 2016-06-14 | For parkerized stagewise overflow spray equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887065A CN105887065A (en) | 2016-08-24 |
| CN105887065B true CN105887065B (en) | 2018-04-24 |
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| CN201610424912.0A Active CN105887065B (en) | 2016-06-14 | 2016-06-14 | For parkerized stagewise overflow spray equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4833132B2 (en) * | 2007-03-30 | 2011-12-07 | 株式会社栗本鐵工所 | How to paint the outer peripheral surface of the tube |
| CN202143905U (en) * | 2011-06-10 | 2012-02-15 | 上海梅山钢铁股份有限公司 | Liquid-collecting disc of cold rolling temper mill |
| CN102658711A (en) * | 2012-04-28 | 2012-09-12 | 黄山金瑞泰科技有限公司 | Spray device |
| CN103480535A (en) * | 2013-09-29 | 2014-01-01 | 武汉钢铁(集团)公司 | Coating machine for coating silicon-steel magnesium oxide coating liquid |
| CN203947159U (en) * | 2014-06-30 | 2014-11-19 | 宝钢股份黄石涂镀板有限公司 | A kind of passivation spray fluid regulation apparatus |
-
2016
- 2016-06-14 CN CN201610424912.0A patent/CN105887065B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4833132B2 (en) * | 2007-03-30 | 2011-12-07 | 株式会社栗本鐵工所 | How to paint the outer peripheral surface of the tube |
| CN202143905U (en) * | 2011-06-10 | 2012-02-15 | 上海梅山钢铁股份有限公司 | Liquid-collecting disc of cold rolling temper mill |
| CN102658711A (en) * | 2012-04-28 | 2012-09-12 | 黄山金瑞泰科技有限公司 | Spray device |
| CN103480535A (en) * | 2013-09-29 | 2014-01-01 | 武汉钢铁(集团)公司 | Coating machine for coating silicon-steel magnesium oxide coating liquid |
| CN203947159U (en) * | 2014-06-30 | 2014-11-19 | 宝钢股份黄石涂镀板有限公司 | A kind of passivation spray fluid regulation apparatus |
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| Publication number | Publication date |
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| CN105887065A (en) | 2016-08-24 |
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Effective date of registration: 20170629 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Applicant after: Wuhan iron and Steel Company Limited Address before: 430083 Qingshan District, Hubei, Wuhan Applicant before: WUHAN IRON AND STEEL CORPORATION |
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