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CN206143295U - Galvanized strip steel plates back cooling device - Google Patents

Galvanized strip steel plates back cooling device Download PDF

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Publication number
CN206143295U
CN206143295U CN201621222649.9U CN201621222649U CN206143295U CN 206143295 U CN206143295 U CN 206143295U CN 201621222649 U CN201621222649 U CN 201621222649U CN 206143295 U CN206143295 U CN 206143295U
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CN
China
Prior art keywords
cooling
storehouse
galvanized steel
water
strip steel
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Application number
CN201621222649.9U
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Chinese (zh)
Inventor
杜战新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yixing Tongsheng Metal Strip Co Ltd
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Yixing Tongsheng Metal Strip Co Ltd
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Priority to CN201621222649.9U priority Critical patent/CN206143295U/en
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Publication of CN206143295U publication Critical patent/CN206143295U/en
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Abstract

The utility model discloses a galvanized strip steel plates back cooling device, including cooler bin and galvanized strip steel, the inside of cooler bin is equipped with the division board, the left side of division board is atomized water cooling bin, the right side of division board is the circulating water cooling storehouse, feed inlet and discharge gate have been seted up to the both ends lateral wall of cooler bin, the inside of cooler bin is equipped with the multiunit guide roll, galvanized strip steel gets into and passes in proper order the guide roll and then wear out from the discharge gate from the feed inlet, this galvanized strip steel plates back cooling device, adopt cooling's mode piecemeal, can guarantee that thereby galvanized strip steel can not result in the zinc pull -up to fall because of what the temperature reduced at the refrigerated in -process too soon, the production quality of product has been guaranteed, and this utility model has greatly improved the cooling rate of galvanized strip steel after coming out of the stove, make the belted steel temperature reduce rapidly, thereby the interdiffusion of zinc -iron has been restrained, cladding material structure is improved, cladding material adhesive force and pulverization performance have been improved, and is worthy of popularization.

Description

Chiller after a kind of galvanized steel plating
Technical field
This utility model belongs to strip steel chiller technical field, and in particular to chiller after a kind of galvanized steel plating.
Background technology
Galvanized steel is widely used in the industries such as automobile, household electrical appliances, building.In continuous belt steel galvanizing production, strip steel goes out After zinc pot, temperature is 460 DEG C or so, and belt steel surface zinc is in semi-solid state, and the blower fan type of cooling is adopted current actual production more Which is cooled down.For the pure zine plate of hot dip, under air-cooled state, as rate of cooling is slow, belt steel surface zinc liquid solidifies In crystallization process, the crystal grain of zinc is easily excessively grown up, and reduces strip surface quality.For hot-dip galvanized alloy plate, strip steel goes out Furnace temperature immediately entered after zinc pot complete zinc-iron for 550 DEG C or so alloying furnaces and diffuse to form alloy layer, go out alloying furnace it Afterwards, if rate of cooling is not enough, zinc and ferrum may proceed to diffusion, and in causing the zn-fe alloy coating of final acquisition, iron content can phase To higher, alloy is mutually thick, and Rating Technologies of Galvanneal Coating rank is high, and coating adhesion is poor.Therefore, it is low for hot-dip galvanized steel strip rate of cooling Problem is highly desirable to a kind of new chiller of design, to improve rate of cooling after strip steel plating, improves quality of coating.
Utility model content
The purpose of this utility model is to provide chiller after a kind of galvanized steel plating, to solve in above-mentioned background technology The problem of proposition.
For achieving the above object, this utility model provides following technical scheme:Chiller after a kind of galvanized steel plating, bag Cooler bin and galvanized steel are included, the inside of the cooler bin is provided with demarcation strip, and the left side of the demarcation strip is atomized water cooling storehouse, The right side of the demarcation strip is circulating water storehouse, and two side walls of the cooler bin offer charging aperture and discharging opening, described Charging aperture is located at the lateral wall of atomized water cooling storehouse, and the discharging opening is located at circulating water storehouse lateral wall, the cooler bin Inside is provided with multigroup guide roller, and the galvanized steel enters and sequentially passes through guide roller and then passes from discharging opening from charging aperture.
Preferably, the two side up and down of the atomized water cooling storehouse is arranged with cooling blower and spray painting device, described cold But the number of blower fan is no less than two groups, and the number of the spray painting device is no less than six groups.
Preferably, the spray painting device includes the gentle jet pipe of cold water pipe, the gentle jet pipe connection of the cold water pipe, the gas blowout One end of pipe is extended in atomized water cooling storehouse and is fixedly connected with atomizer, and the cold water pipe is provided with flow-control Valve.
Preferably, the number of the guide roller is no less than four groups, and upper end and the recirculated water of charging aperture, discharging opening, dividing plate The bottom of cooling storehouse is at least provided with one group.
Preferably, height of the height of water level in the circulating water storehouse less than dividing plate, the circulating water storehouse Bottom is provided with circulating water inlet and circulating water outlet pipe, the circulating water inlet and circulating water outlet pipe respectively with it is outside Cooling water cooling tower is connected.
Technique effect of the present utility model and advantage:Chiller after the galvanized steel plating, first by cooling blower pair The outer surface of steel band carries out air-cooled, and then steel band is lowered the temperature again by spray painting device, makes finally by recirculated cooling water Belt steel temperature is reduced rapidly, and the utility model drastically increases the rate of cooling after galvanized steel is come out of the stove, and makes belt steel temperature It is rapid to reduce, so as to inhibit the phase counterdiffusion of zinc-iron, coating structure is improved, improve coating adhesion and powder performance, And by the way of cooling paragraph by paragraph, it is ensured that galvanized steel will not be reduced too because of temperature during cooling Soon so as to cause Zinc Scaling, so as to ensure that the quality of production of product, it is worthy to be popularized.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1 cooler bin, 101 atomized water cooling storehouses, 102 circulating water storehouses, 103 demarcation strips, 104 charging apertures, 105 Discharging opening, 2 guide rollers, 3 cooling blowers, 4 spray painting devices, 41 cold water pipes, 42 gas blowout pipes, 43 atomizers, 44 flow control valves, 5 circulating water inlets, 6 circulating water outlet pipes, 7 galvanized steels.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.
This utility model is there is provided chiller after a kind of galvanized steel plating as shown in Fig. 1, including cooler bin 1 and plating Zinc strip steel 7, the inside of the cooler bin 1 are provided with demarcation strip 103, and the left side of the demarcation strip 103 is atomized water cooling storehouse 101, The right side of the demarcation strip 103 is circulating water storehouse 102, and the two side up and down of the atomized water cooling storehouse 101 is arranged with Cooling blower 3 and spray painting device 4, the spray painting device 4 include 41 gentle jet pipe 42 of cold water pipe, 41 gentle jet pipe of the cold water pipe 42 connections, one end of the gas blowout pipe 42 are extended in atomized water cooling storehouse 101 and are fixedly connected with atomizer 43, described Cold water pipe 41 is provided with flow control valve 44, and the number of the cooling blower 3 is no less than two groups, the number of the spray painting device 4 No less than six groups, height of the height of water level in the circulating water storehouse 102 less than dividing plate 103, the circulating water storehouse 102 bottom is provided with 6 points of circulating water inlet 5 and circulating water outlet pipe 6, the circulating water inlet 5 and circulating water outlet pipe Do not connect with outside cooling water cooling tower, two side walls of the cooler bin 1 offer charging aperture 104 and discharging opening 105, institute Charging aperture 104 is stated positioned at the lateral wall of atomized water cooling storehouse 101, the discharging opening 105 is located on the outside of circulating water storehouse 102 Wall, the inside of the cooler bin 1 are provided with multigroup guide roller 2, and the number of the guide roller 2 is no less than four groups, and charging aperture 104, At least provided with one group, the galvanized steel 7 is from entering for the bottom of discharging opening 105, the upper end of dividing plate 103 and circulating water storehouse 102 Material mouth 104 enters and sequentially passes through guide roller 2 and then passes from discharging opening 105.
Chiller after galvanized steel plating, the outer surface of galvanized steel 7 is carried out by cooling blower 3 first it is air-cooled, And then galvanized steel 7 is lowered the temperature again by spray painting device 4, the temperature of galvanized steel 7 is made finally by recirculated cooling water Rapid to reduce, the utility model drastically increases the rate of cooling after galvanized steel 7 is come out of the stove, can make galvanized steel 7 Temperature is reduced rapidly, so as to inhibit the phase counterdiffusion of zinc-iron, is improved coating structure, is improve coating adhesion and pulverability Energy.Chiller after the galvanized steel plating, by the way of cooling paragraph by paragraph, it is ensured that mistake of the galvanized steel 7 in cooling , will not be worthy to be popularized so as to ensure that the quality of production of product because of temperature reduction too soon so as to cause Zinc Scaling in journey.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc., Should be included within protection domain of the present utility model.

Claims (5)

1. a kind of chiller after galvanized steel plating, including cooler bin(1)And galvanized steel(7), it is characterised in that:The cooling Case(1)Inside be provided with demarcation strip(103), the demarcation strip(103)Left side be atomized water cooling storehouse(101), the separation Plate(103)Right side be circulating water storehouse(102), the cooler bin(1)Two side walls offer charging aperture(104)With go out Material mouth(105), the charging aperture(104)Positioned at atomized water cooling storehouse(101)Lateral wall, the discharging opening(105)Positioned at following Ring water cooling storehouse(102)Lateral wall, the cooler bin(1)Inside be provided with multigroup guide roller(2), the galvanized steel(7)From Charging aperture(104)Into and sequentially pass through guide roller(2)And then from discharging opening(105)Pass.
2. chiller after a kind of galvanized steel according to claim 1 is plated, it is characterised in that:The atomized water cooling storehouse (101)Two side up and down be arranged with cooling blower(3)With spray painting device(4), the cooling blower(3)Number be no less than Two groups, the spray painting device(4)Number be no less than six groups.
3. chiller after a kind of galvanized steel according to claim 2 is plated, it is characterised in that:The spray painting device(4) Including cold water pipe(41)Gentle jet pipe(42), the cold water pipe(41)Gentle jet pipe(42)Connection, the gas blowout pipe(42)One End extends to atomized water cooling storehouse(101)Interior and and atomizer(43)It is fixedly connected, the cold water pipe(41)It is provided with stream Control valve(44).
4. chiller after a kind of galvanized steel according to claim 1 is plated, it is characterised in that:The guide roller(2)'s Number is no less than four groups, and charging aperture(104), discharging opening(105), dividing plate(103)Upper end and circulating water storehouse(102)'s Bottom is at least provided with one group.
5. chiller after a kind of galvanized steel according to claim 1 is plated, it is characterised in that:The circulating water storehouse (102)Interior height of water level is less than dividing plate(103)Height, the circulating water storehouse(102)Bottom be provided with recirculated water and enter Water pipe(5)And circulating water outlet pipe(6), the circulating water inlet(5)And circulating water outlet pipe(6)Respectively with outside cooling Water-cooled tower is connected.
CN201621222649.9U 2016-11-14 2016-11-14 Galvanized strip steel plates back cooling device Active CN206143295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621222649.9U CN206143295U (en) 2016-11-14 2016-11-14 Galvanized strip steel plates back cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621222649.9U CN206143295U (en) 2016-11-14 2016-11-14 Galvanized strip steel plates back cooling device

Publications (1)

Publication Number Publication Date
CN206143295U true CN206143295U (en) 2017-05-03

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CN201621222649.9U Active CN206143295U (en) 2016-11-14 2016-11-14 Galvanized strip steel plates back cooling device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107988575A (en) * 2017-12-30 2018-05-04 天津市新宇彩板有限公司 Coloured resistance and fingerprint resistance production line based on Zincing passivation stove
CN111321364A (en) * 2020-03-31 2020-06-23 无锡聚永丰环保科技有限公司 A high-efficiency galvanizing device for galvanized steel wire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107988575A (en) * 2017-12-30 2018-05-04 天津市新宇彩板有限公司 Coloured resistance and fingerprint resistance production line based on Zincing passivation stove
CN111321364A (en) * 2020-03-31 2020-06-23 无锡聚永丰环保科技有限公司 A high-efficiency galvanizing device for galvanized steel wire

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