CN201436307U - Galvanized strip steel final apparatus used in galvanizing set - Google Patents
Galvanized strip steel final apparatus used in galvanizing set Download PDFInfo
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- CN201436307U CN201436307U CN2009200767592U CN200920076759U CN201436307U CN 201436307 U CN201436307 U CN 201436307U CN 2009200767592 U CN2009200767592 U CN 2009200767592U CN 200920076759 U CN200920076759 U CN 200920076759U CN 201436307 U CN201436307 U CN 201436307U
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Abstract
A galvanized strip steel final apparatus used in galvanizing set comprises a cooling tank (19), a desalination water circulation apparatus (1), a desalination water supply apparatus (2), and a desalination water discharging equipment (3); also comprises a water cooling chamber (41) with a discharge outlet (41) disposed on the bottom. A strip steel inlet and a strip steel outlet are formed on the water cooling chamber for the strip steel to pass through; in the water cooling chamber, an inlet desalination water spraying device (42-1) and an outlet desalination water spraying device (42-2) are respectively disposed on the strip steel inlet space and the strip steel outlet space; the desalination water circulation apparatus is respectively connected with the inlet and outlet desalination water spraying device; the discharge outlet is lead to the cooling tank by a drainpipe (60); and a strip steel thermodetector (46) is disposed outside the water cooling chamber on the strip steel outlet side for detecting the temperature of the strip steel. The device of the utility model can realize the fast regulation of cooling temperature and cooling ability.
Description
Technical field
The utility model relates to a kind of water cooling plant, relates in particular to the final water cooling plant of band steel after the plating of carrying out water-cooled behind the band steel continuous hot galvanizing that the pot galvanize unit uses.
Background technology
For the pot galvanize unit, as shown in Figure 1, mainly comprise zinc pot 12 and cooling tank 19, band steel 11 carries out hot dip process in zinc pot 12 after, sinking roller 13 in being located at zinc pot 12 turns to and upwards up, by the thickness of air knife 14 control zinc coatings, enters the plating back then and cools off for fast cold section 15.Through fast band steel 11 after cold and after turning to through two top rollers 16,17, enter slow cooling section 18, plating back and carry out the secondary cooling, descending downwards again after the secondary cooling, enter cooling tank 19 and finally cool off, pass through deflector roll 21 on then and enter levelling machine 20 and carry out smooth.Usually, flattening process requires smooth preceding band steel 11 temperature below 45 ℃.Therefore, the band steel 11 after final water cooling plant water-cooled will guarantee usually below 45 ℃, to satisfy the requirement of back flattening process.
Above-mentioned pot galvanize unit, its used final water cooling plant mainly adopts cooling tank 19 to come cooling zone steel 11, and as shown in Figure 2, the structure of this final water cooling plant is to have: cooling tank 19 is provided with de-salted water thermo detector 30 and liquidometer 31 in it; De-salted water circulation device 1, it comprise de-salted water refrigeration cycle house steward G, the condenser 28 that is connected with water-cooled tube W and cooling-water flowing adjustable valve 29 on this de-salted water refrigeration cycle house steward G, and two circulation branch pipes 22,22 of being connected in parallel on the water pump 27 and the de-salted water strainer 26 that are connected in series respectively, and the end of de-salted water refrigeration cycle house steward G connects an end of condenser 28 and two circulation branch pipes 22,22 successively, and the other end of two circulation branch pipes 22,22 leads to cooling tank 19; De-salted water device for supplying 2, it is made of with variable valve 32 end de-salted water supply pipe T that links to each other with cooling tank 19 and the de-salted water supply that is installed on this de-salted water supply pipe T the other end; And de-salted water discharge equipment 3, it is made of with variable valve 34 end de-salted water delivery pipe F that is connected with cooling tank 19 bottoms and the de-salted water discharging that is installed on this de-salted water delivery pipe F the other end, the exit of the band steel 11 above cooling tank 19 is provided with two couples of squeezing roller 24-1,24-2 and hot-air seasoning device 25 successively, in this final water cooling plant, also be provided with sinking roller 23 in the cooling tank 19, the other end of de-salted water refrigeration cycle house steward G leads to cooling tank 19.
When adopting above-mentioned final water cooling plant, in de-salted water liquid level following time that be immersed in the cooling tank 19, obtain immersing cooling when band steel 11 is descending downwards through top roller 17 along the direction of arrow, turn to and up upward through sinking roller 23, after two couples of squeezing roller 24-1,24-2 extract, enter hot-air seasoning device 25 and dry processing, enter levelling machine (not shown among Fig. 2) through deflector roll 21 again with reference to figure 1.This final water cooling plant, the temperature of accommodation zone steel 11 indirectly by regulating de-salted water temperature in the cooling tank 19.In the production, adopt water pump 27 in cooling tank 19, to extract de-salted water, after being installed in condenser 28 coolings on de-salted water refrigeration cycle house steward G one end, sent back in the cooling tank 19 by the other end of de-salted water refrigeration cycle house steward G.Usually, 26 pairs of de-salted waters of de-salted water strainer are set before water pump 27 filter, prevent that the fouls such as zinc powder in the water coolant from damaging water pump 27 and influencing strip surface quality.In order to realize that de-salted water is carried out the control of refrigerative temperature, be provided with de-salted water thermo detector 30 in the cooling tank 19, according to the cooling-water flowing adjustable valve 29 on the water-cooled tube W that its measuring result is regulated with condenser 28 links to each other, realize the adjusting of the cooling water flow among the water-cooled tube W, thereby the de-salted water temperature in the controlled chilling groove 19 finally reaches and makes band steel 21 temperature be in purpose below 45 ℃.As shown in Figure 2, de-salted water strainer 26 and water pump 27 all are two covers, the using and the reserved.In the production, adopt liquidometer 31 to measure the liquid level of the de-salted water in the cooling tank 19, de-salted water supply by de-salted water device for supplying 2 is regulated with 34 pairs of de-salted water increments of variable valve and de-salted water quantity discharged with variable valve 32 and de-salted water discharging, realizes the control of the de-salted water liquid level in the cooling tank 19.In addition, before the de-salted water discharging is with variable valve 34, strainer 33 need be set, prevent that the fouls such as zinc powder in the cooling tank 19 from stopping up de-salted water discharging variable valve 34.
The water cooling plant of above-mentioned immersed type, conventional specification band steel about 150 ℃ after the slow cooling can be cooled to below 45 ℃, but for thick specification band steel, the above thick specification band steel of 1.5mm particularly, its cooling power is obviously not enough, and because cooling tank 19 interior de-salted waters are more, and this water cooling plant can't be realized the quick adjustment of de-salted water temperature, very unfavorable for the high-speed cruising and the thick specification band steel of quick switching of pot galvanize unit.
The utility model content
In view of the existing problem of above-mentioned final water cooling plant, the purpose of this utility model is to provide the final water cooling plant of band steel after the plating that a kind of like this pot galvanize unit uses: the cooling power that can improve the final water-cooled of band steel after the plating of pot galvanize unit, realize the quick adjustment of cooling temperature and cooling power, produce thick specification band steel so that can guarantee pot galvanize unit high-speed cruising and switch fast.
For achieving the above object, the final water cooling plant of band steel after the plating that pot galvanize unit of the present utility model is used, have: cooling tank (19) is provided with liquidometer (31) in it; De-salted water circulation device (1), it comprise de-salted water refrigeration cycle house steward (G), the condenser (28) that is connected with water-cooled tube (W) and cooling-water flowing adjustable valve (29) on this de-salted water refrigeration cycle house steward, and two circulation branch pipes (22,22) of being connected in parallel on the water pump (27) and the de-salted water strainer (26) that are connected in series respectively, and described de-salted water refrigeration cycle house steward's a end connects an end of described condenser and described two circulation branch pipes successively, and the other end of described two circulation branch pipes leads to described cooling tank; De-salted water device for supplying (2), de-salted water supply pipe (T) that it is linked to each other with described cooling tank by an end and the de-salted water supply that is installed on this de-salted water supply pipe the other end are constituted with variable valve (54-1); And de-salted water discharge equipment (3), the de-salted water delivery pipe (F) that it is connected with described cooling tank bottom by an end and be installed in de-salted water on this de-salted water delivery pipe the other end and discharge usefulness variable valve (34) and constituted, it is characterized in that, be provided with the water cooling chamber (41) of water port (47) bottom also having, in described water cooling chamber, offer described band steel and pass in and out indoor band steel import of described water-cooled and band steel exports, in described water cooling chamber, the space (41a) of described band steel import and the space (41b) of described band steel exports are respectively equipped with import de-salted water jet apparatus (42-1) and outlet de-salted water jet apparatus (42-2), described de-salted water refrigeration cycle house steward's the other end is connected with the de-salted water jet apparatus with described outlet with the de-salted water jet apparatus with described import respectively, the described water port of described water cooling chamber is led to described cooling tank by water shoot (60), and described band steel exports one side outside described water cooling chamber is provided with the band steel thermo detector (46) that described belt steel temperature is carried out instrumentation.
Between described condenser and described water pump, be provided with flow control valve (51).
In addition, described import is made of the nozzle of a plurality of relative configurations respectively with the de-salted water jet apparatus with described outlet with the de-salted water jet apparatus.
The described nozzle number of the relative configuration of de-salted water jet apparatus is used in described import more than described outlet with the described nozzle number of the relative configuration of de-salted water jet apparatus.
Described import is with the described nozzle number of the relative configuration of de-salted water jet apparatus, is described outlet with 2～4 times of the described nozzle number of the relative configuration of de-salted water jet apparatus.
It is below 40 ℃ that described import is ejected into described band steel positive and negative two lip-deep de-salted water temperature with de-salted water jet apparatus and described outlet with the de-salted water jet apparatus, and de-salted water pressure is more than the 3.0bar, and the de-salted water flow is 120m
3More than/the h.
The other end described de-salted water refrigeration cycle house steward is provided with de-salted water thermo detector (53).
The outer side near the bottom at described cooling tank is provided with de-salted water additional discharge duct (61), and is provided with variable valve (54-2) on this de-salted water additional discharge duct.
Described band steel inlet space and described band steel exports space in the described water cooling chamber are spaced-apart, constitute the character cut in bas-relief shape, and are provided with deflector roll (43) in this water cooling chamber.
Be provided with two pairs of squeezing rollers (24-1,24-2) and hot-air seasoning device (25) that described band steel is extracted and dried near the described band steel exports outside described water cooling chamber successively.
Be with the final water cooling plant of steel after the plating of adopting the utility model pot galvanize unit to use, the final cooling power of the band steel 11 after its pot galvanize is strong, dual phase steel about can 1.5mm is thick 170 ℃ is cooled to below 40 ℃ apace, and the cooling power of band steel can be regulated, by cooling water flow and temperature controlling, can the belt steel temperature before the smooth band steel be controlled between 30～40 ℃.
Description of drawings
Fig. 1 is a general diagram of representing the pot galvanize unit that mainly is made of final water cooling plant and zinc pot in the past.
Fig. 2 is a structural representation of representing the final water cooling plant in the pot galvanize unit in the past.
Fig. 3 is the structural representation of the final water cooling plant of expression plating of the present utility model back band steel.
Embodiment
Below, band final water cooling plant specific embodiment of steel and advantage are elaborated after the plating that pot galvanize unit of the present utility model is used with reference to the accompanying drawings.
As shown in Figure 3, the final water cooling plant of band steel has after the plating that pot galvanize unit of the present utility model is used: cooling tank 19 is provided with liquidometer 31 in it; De-salted water circulation device 1, it comprise de-salted water refrigeration cycle house steward G, the condenser 28 that is connected with water-cooled tube W and cooling-water flowing adjustable valve 29 on this de-salted water refrigeration cycle house steward G, and two circulation branch pipes 22,22 of being connected in parallel on the water pump 27 and the de-salted water strainer 26 that are connected in series respectively, and de-salted water refrigeration cycle house steward's a end connects an end of condenser 28 and two circulation branch pipes 22,22 successively, and the other end of two circulation branch pipes 22,22 leads to cooling tank 19; De-salted water device for supplying 2, it is made of with variable valve 54-1 an end de-salted water supply pipe T that links to each other with cooling tank 19 and the de-salted water supply that is installed on this de-salted water supply pipe T the other end; And de-salted water discharge equipment 3, it is made of with variable valve 34 end de-salted water delivery pipe F that is connected with cooling tank 19 bottoms and the de-salted water discharging that is installed on this de-salted water delivery pipe F the other end.
After the above-mentioned plating of present embodiment, be with in the final water cooling plant of steel, be provided with the water cooling chamber 41 of water port 47 bottom also having, in water cooling chamber 41, offer import of band steel and the band steel exports (not shown) used in the band steel 11 Inlet and outlet water cold houses 41, at this moment, band steel import and band steel exports are on the same sea line, that is, band steel 11 Inlet and outlet water cold houses 41 all are on the same sea line.In addition, the space of space in water cooling chamber 41, the import of band steel and band steel exports is respectively equipped with import de-salted water jet apparatus 42-1 and outlet de-salted water jet apparatus 42-2, the other end of de-salted water refrigeration cycle house steward G is connected with de-salted water jet apparatus 42-2 with outlet with de-salted water jet apparatus 42-1 with import respectively, the water port 47 of water cooling chamber 41 is led to cooling tank 19 by water shoot 60, and band steel exports 45 1 sides outside water cooling chamber 41 are provided with the band steel thermo detector 46 that band steel 11 temperature is carried out instrumentation.
As shown in Figure 3, also can band steel inlet space in the above-mentioned water cooling chamber 41 and band steel exports space is spaced-apart, and make the space of top in the water cooling chamber 41 is concave shape, in water cooling chamber about 41, offer band steel import 44 and band steel exports 45, at this moment, be provided with deflector roll 43 in these water cooling chamber's 41 domestic demands, so that band steel 11 turns to, make to enter the band steel 11 before water cooling chamber's 41 band steel imports 44 and the band steel 11 that 41 band steel exports 45 come out from the water cooling chamber are in relative status, and in import is located at the band steel import 44 in the water cooling chamber 41 respectively with de-salted water jet apparatus 42-2 with de-salted water jet apparatus 42-1 and outlet space 41a and the space of being with steel exports 41b.
In addition, import is made of the nozzle (not shown) of a plurality of relative configurations respectively with exporting with de-salted water jet apparatus 42-2 with de-salted water jet apparatus 42-1, and the nozzle number of the relative configuration of de-salted water jet apparatus 42-2 is used in import more than outlet with the nozzle number of the relative configuration of de-salted water jet apparatus 42-1.In the present embodiment, import is outlet with 2～4 times of the nozzle quantity of de-salted water jet apparatus 42-2 with the nozzle quantity of de-salted water jet apparatus 42-1.
Each nozzle of de-salted water jet apparatus 42-2 is used in import with de-salted water jet apparatus 42-1 and outlet, band steel inlet space and relative configuration the in position of being with steel exports spatial band steel 11 to be passed through in water cooling chamber 41 will be being ejected on positive and negative two surfaces of band steel 11 from the de-salted waters of being supplied with by de-salted water refrigeration cycle house steward G in the cooling tank 19.In the present embodiment, being ejected into band steel 11 positive and negative two lip-deep de-salted water temperature is that de-salted water pressure is more than the 3.0bar below 40 ℃ or below 35 ℃, and the de-salted water flow is 120m
3More than/the h.
In the present embodiment, the other end at de-salted water refrigeration cycle house steward G is provided with de-salted water thermo detector 53.
The outer side near the bottom that is preferably in cooling tank 19 is provided with de-salted water additional discharge duct 61, and is provided with variable valve 54-2 on this de-salted water additional discharge duct 61.Certainly, this de-salted water additional discharge duct 61 also can be connected on the bottom of cooling tank 19, but when de-salted water additional discharge duct 61 is connected on the bottom of cooling tank 19, before its variable valve 54-2 strainer 33 need be set.
In the above-described embodiments, variable valve 29,34,51,54-1,54-2 are optional with electromagnetic switching valve etc.
In addition, be provided with two couples of squeezing roller 24-1,24-2 and the hot-air seasoning device 25 that band steel 11 is extracted and dried near the band steel exports outside water cooling chamber 41 successively.
And in the above-described embodiments, being connected the water shoot 60 on the water port 47 and leading to the de-salted water supply pipe T of cooling tank 19 can plumbness or lead to cooling tank 19 with 2～5 ° gradient.Being connected de-salted water delivery pipe F on the cooling tank 19 and de-salted water additional discharge duct 61 also can plumbness or lead to effluent pit with 2～5 ° gradient.
Now the structure that constitutes Fig. 3 of concave shape with the space of top in the water cooling chamber 41 is that example illustrates its principle of work.
As shown in Figure 3, band steel 11 after the pot galvanize is advanced in the water cooling chamber 41 down downwards behind top roller 17, space 41a in band steel import 44, use de-salted water jet apparatus 42-1 to being with steel 11 positive and negative two jet surfaces by import earlier through condenser 28 refrigerative de-salted waters, cooling zone steel 11, band steel 11 is up upward after deflector roll 43 turn to, the space 41b of the band steel exports 45 to the water cooling chamber in 41, use de-salted water jet apparatus 42-2 to being with steel 11 positive and negative two jet surfaces by outlet more equally through condenser 28 refrigerative de-salted waters, further cooling zone steel 11, cooled band steel 11 goes out water cooling chamber 41, be configured two couples of squeezing roller 24-1 outside water cooling chamber 41,24-2 extract with hot-air seasoning device 25 oven dry after, the belt steel flating operation that enters down the road through deflector roll 21.Because the band steel inlet space 41a in the water cooling chamber 41 are that the import at descending band steel place is that to be with steel exports space 41b be 3 times of de-salted water jet apparatus 42-2 nozzle quantity at up band steel place with the nozzle quantity of de-salted water jet apparatus 42-1, therefore, cooling power further improves.
Rely on self gravitation to arrange in cooling tank 19 vertically downward or with 2～5 ° gradient ground the de-salted water behind band steel 11 shower cooling by the water shoot 60 on the water port 47 that is located at 41 belows, water cooling chamber in the water cooling chamber 41.De-salted water in cooling tank 19, after precipitation and preliminary cooling, be filtered through of being connected in two strainers 26,26 (for standby) on the cooling tank 19 earlier, then by an extraction in two water pumps 50,50 (is standby), after condenser 28 is cooled to below 40 ℃, be transported to import usefulness and outlet de-salted water jet apparatus 42-1,42-2 by de-salted water refrigeration cycle house steward G again, and be ejected on positive and negative two surfaces of band steel 11 by it.
Owing to before condenser 28, promptly between condenser 28 and water pump 27, be provided with flow control valve 51, be that the other end of de-salted water refrigeration cycle house steward G is provided with cooling de-salted water thermo detector 53 behind condenser 28.Therefore, in the production, measuring result according to band steel thermo detector 46, regulate the flow of shower cooling by flow control valve 51 with de-salted water, regulate the flow of condenser 28 water coolants again by cooling-water flowing adjustable valve 29, realize the adjusting of de-salted water temperature, thereby realize the real-time online control of the final water-cooled temperature of plating back band steel.
For the temperature that will cool off de-salted water is controlled at below 40 ℃, the temperature that preferably will be used to cool off the water coolant of de-salted water is controlled at below 30 ℃.In order to guarantee finally to be with steel refrigerative cooling power, the flow of de-salted water preferably is controlled at 120m
3More than/the h, the pressure of de-salted water is controlled at about 5.0bar usually.De-salted water liquid level in the cooling tank 19 is measured by liquidometer 31, and regulates by the switch of variable valve 54-1 and 54-2.When de-salted water need be changed, open variable valve 34, because under the action of gravity of de-salted water self, de-salted water is directly discharged effluent pit.
In the above-described embodiments, provided a kind of embodiment of the utility model patent, but embodiment of the present utility model not only is confined to given embodiment, can does various changes, variation.
Adopt the utility model, final its cooling power of water cooling plant is strong, dual phase steel about can 1.5mm is thick 170 ℃ is cooled to below 40 ℃, and the cooling power of band steel can be regulated, by cooling water flow and temperature controlling, can be controlled at the temperature of band steel before smooth between 30～40 ℃.Can see Table 1 with the contrast of conventional apparatus.
Table 1
| Whether can the quick adjustment cooling power | After following about the 150 ℃ final water-cooled of the thick dual phase steel of 1.2mm of the unit speed of 90m/min smooth before the temperature of band steel | |
| Conventional apparatus | Cannot | Usually more than 50 ℃, need reduction of speed production |
| The utility model device | Can | Below 40 ℃, do not need reduction of speed to produce |
Can learn that from table 1 the utility model has tangible advantage and effect than traditional in the past device.Promptly, for the pot galvanize unit, the pot galvanize unit of high-speed production and produce the pot galvanize unit of more thick specification band steel particularly, the quick adjustment of the quick cooling of band steel and speed of cooling is extremely important after realizing plating, and the final water cooling plant of band steel after the plating that the pot galvanize unit that the utility model provides is used, cooling power height not only, and cooling power can realize quick adjustment, thereby has boundless popularizing application prospect at the pot galvanize unit of Modern High-Speed operation and the pot galvanize unit of producing thick size high-tensile steel.
Claims (10)
1. the final water cooling plant of band steel after the plating used of a pot galvanize unit, have: cooling tank (19) is provided with liquidometer (31) in it; De-salted water circulation device (1), it comprise de-salted water refrigeration cycle house steward (G), the condenser (28) that is connected with water-cooled tube (W) and cooling-water flowing adjustable valve (29) on this de-salted water refrigeration cycle house steward, and two circulation branch pipes (22,22) of being connected in parallel on the water pump (27) and the de-salted water strainer (26) that are connected in series respectively, and described de-salted water refrigeration cycle house steward's a end connects an end of described condenser and described two circulation branch pipes successively, and the other end of described two circulation branch pipes leads to described cooling tank; De-salted water device for supplying (2), de-salted water supply pipe (T) that it is linked to each other with described cooling tank by an end and the de-salted water supply that is installed on this de-salted water supply pipe the other end are constituted with variable valve (54-1); And de-salted water discharge equipment (3), the de-salted water delivery pipe (F) that it is connected with described cooling tank bottom by an end and be installed in de-salted water on this de-salted water delivery pipe the other end and discharge usefulness variable valve (34) and constituted is characterized in that,
Be provided with the water cooling chamber (41) of water port (47) bottom also having, in described water cooling chamber, offer described band steel and pass in and out indoor band steel import of described water-cooled and band steel exports, in described water cooling chamber, the space (41a) of described band steel import and the space (41b) of described band steel exports are respectively equipped with import de-salted water jet apparatus (42-1) and outlet one usefulness de-salted water jet apparatus (42-2), described de-salted water refrigeration cycle house steward's the other end is connected with the de-salted water jet apparatus with described outlet with the de-salted water jet apparatus with described import respectively, the described water port of described water cooling chamber is led to described cooling tank by water shoot (60), and described band steel exports one side outside described water cooling chamber is provided with the band steel thermo detector (46) that described belt steel temperature is carried out instrumentation.
2. the final water cooling plant of band steel is characterized in that after the plating that pot galvanize unit as claimed in claim 1 is used, and is provided with flow control valve (51) between described condenser and described water pump.
3. the final water cooling plant of band steel is characterized in that after the plating that pot galvanize unit as claimed in claim 1 or 2 is used, described import de-salted water jet apparatus and described outlet de-salted water jet apparatus, and the nozzle by a plurality of relative configurations constitutes respectively.
4. the final water cooling plant of band steel after the plating that pot galvanize unit as claimed in claim 3 is used, it is characterized in that the described nozzle number of the relative configuration of de-salted water jet apparatus is used in described import more than described outlet with the described nozzle number of the relative configuration of de-salted water jet apparatus.
5. the final water cooling plant of band steel after the plating that pot galvanize unit as claimed in claim 3 is used, it is characterized in that, described import is with the described nozzle number of the relative configuration of de-salted water jet apparatus, is described outlet with 2～4 times of the described nozzle number of the relative configuration of de-salted water jet apparatus.
6. the final water cooling plant of band steel after the plating that pot galvanize unit as claimed in claim 1 is used, it is characterized in that, it is below 40 ℃ that described import is ejected into described band steel positive and negative two lip-deep de-salted water temperature with de-salted water jet apparatus and described outlet with the de-salted water jet apparatus, de-salted water pressure is more than the 3.0bar, and the de-salted water flow is 120m
3More than/the h.
7. band steel final water cooling plant is characterized in that after the plating that pot galvanize unit as claimed in claim 1 is used, and is provided with de-salted water thermo detector (53) at described de-salted water refrigeration cycle house steward's the other end.
8. the final water cooling plant of band steel after the plating that pot galvanize unit as claimed in claim 1 is used, it is characterized in that, the outer side near the bottom at described cooling tank is provided with de-salted water additional discharge duct (61), and is provided with variable valve (54-2) on this de-salted water additional discharge duct.
9. the final water cooling plant of band steel after the plating that pot galvanize unit as claimed in claim 1 is used, it is characterized in that, described band steel inlet space and described band steel exports space in the described water cooling chamber are spaced-apart, constitute the character cut in bas-relief shape, and are provided with deflector roll (43) in this water cooling chamber.
10. the final water cooling plant of band steel after the plating of using as claim 1,2,4,5,6,7,8 or 9 described pot galvanize units, it is characterized in that near the both sides the described band steel exports outside described water cooling chamber are provided with two pairs of squeezing rollers (24-1,24-2) and the hot-air seasoning device (25) that described band steel is extracted and dried successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200767592U CN201436307U (en) | 2009-06-22 | 2009-06-22 | Galvanized strip steel final apparatus used in galvanizing set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200767592U CN201436307U (en) | 2009-06-22 | 2009-06-22 | Galvanized strip steel final apparatus used in galvanizing set |
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| CN201436307U true CN201436307U (en) | 2010-04-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967618A (en) * | 2010-10-21 | 2011-02-09 | 玉溪玉杯金属制品有限公司 | Zinc-coated wire water-cooling circulation system |
| CN103014584A (en) * | 2012-12-03 | 2013-04-03 | 西部超导材料科技股份有限公司 | Immersion type grooved circulating water cooling plant for wire rods |
| CN105318667A (en) * | 2015-11-24 | 2016-02-10 | 江苏大力神科技股份有限公司 | Color coating drying device |
| CN110158006A (en) * | 2018-02-11 | 2019-08-23 | 宝山钢铁股份有限公司 | A kind of final water-cooling system for continuous annealing hot galvanizing double-purpose production line |
-
2009
- 2009-06-22 CN CN2009200767592U patent/CN201436307U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967618A (en) * | 2010-10-21 | 2011-02-09 | 玉溪玉杯金属制品有限公司 | Zinc-coated wire water-cooling circulation system |
| CN103014584A (en) * | 2012-12-03 | 2013-04-03 | 西部超导材料科技股份有限公司 | Immersion type grooved circulating water cooling plant for wire rods |
| CN103014584B (en) * | 2012-12-03 | 2014-10-29 | 西部超导材料科技股份有限公司 | Immersion type grooved circulating water cooling plant for wire rods |
| CN105318667A (en) * | 2015-11-24 | 2016-02-10 | 江苏大力神科技股份有限公司 | Color coating drying device |
| CN110158006A (en) * | 2018-02-11 | 2019-08-23 | 宝山钢铁股份有限公司 | A kind of final water-cooling system for continuous annealing hot galvanizing double-purpose production line |
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Granted publication date: 20100407 |