CN209753668U - Steel rolling water cooling line - Google Patents
Steel rolling water cooling line Download PDFInfo
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- CN209753668U CN209753668U CN201821890292.0U CN201821890292U CN209753668U CN 209753668 U CN209753668 U CN 209753668U CN 201821890292 U CN201821890292 U CN 201821890292U CN 209753668 U CN209753668 U CN 209753668U
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Abstract
The utility model discloses a steel rolling water cooling line relates to the water cooling line technical field, including a plurality of water tanks, all be equipped with the nozzle group in each water tank, the nozzle group includes forward nozzle, reverse nozzle, cooling nozzle and extension nozzle, forward nozzle, reverse nozzle, cooling nozzle and extension nozzle all include nozzle body and water inlet, be equipped with the end cover on the nozzle body, the inside steel rolling passageway that is equipped with of nozzle body, and the steel rolling passageway on the nozzle group communicates in proper order; forward nozzle and reverse nozzle utilize the cooling water of circumferential weld spun to cool off the wire rod in the steel rolling passageway in this scheme, and cooling nozzle utilizes the nozzle core to cool off the wire rod, and both cooperate each other, can realize effectual cooling, the cooling to the wire rod.
Description
Technical Field
The utility model relates to a water-cooling line technical field especially relates to a steel rolling water-cooling line.
background
After the reducing sizing mill unit, a water cooling line needs to be arranged to cool the wire rod, so that the temperature of the wire rod is reduced, and the cooling effect is a key factor influencing the quality of the wire rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a water cooling line that can effectively cool down the wire rod is needed.
In order to solve the technical problem, the utility model provides a steel rolling water cooling line, including a plurality of water tanks, all be equipped with the nozzle group in each water tank, the nozzle group includes forward nozzle, reverse nozzle, cooling nozzle and extension nozzle, forward nozzle, reverse nozzle, cooling nozzle and extension nozzle all include nozzle body and water inlet, be equipped with the end cover on the nozzle body, the nozzle body is inside to be equipped with the steel rolling passageway, and the adjacent steel rolling passageway on the nozzle group communicates in proper order;
A water outlet circular seam is formed between the nozzle body and the inner wall of the end cover at one end of the nozzle body of the forward nozzle, which is close to the outlet of the steel rolling channel, and at one end of the nozzle body of the reverse nozzle, which is close to the inlet of the steel rolling channel, and is communicated with the water inlet and the steel rolling channel;
the cooling nozzle is provided with a nozzle core at the inlet end of the steel rolling channel, the water inlet end of the nozzle core is communicated with the water tank, and the water outlet end of the nozzle core is communicated with the steel rolling channel.
The technical effects are as follows: the water-cooling line that this scheme set up includes forward nozzle, reverse nozzle, cooling nozzle and extension nozzle, wherein, forward nozzle and reverse nozzle utilize the steel rolling of circumferential weld spun cooling water in to the steel rolling passageway to cool off, cooling nozzle utilizes the nozzle core to cool off the steel rolling, both cooperate each other, can realize the effectual cooling to the steel rolling, the cooling, furthermore, this device can set up the forward nozzle of different quantity as required, reverse nozzle, cooling nozzle and extension nozzle, and carry out different sequencing combinations to it, form the better cooling line of a cooling effect, satisfy the cooling requirement of steel rolling.
The utility model discloses the technical scheme who further injects is: the nozzle group includes 1 forward nozzle, 3 reverse nozzles, 6 cooling nozzles and 5 extension nozzles, and its connection order is forward nozzle, cooling nozzle, extension nozzle, reverse nozzle in proper order.
furthermore, the steel rolling channels in the extension nozzle and the cooling nozzle are detachably connected with the nozzle body.
in the steel rolling water cooling line, the steel rolling channels in the extension nozzle and the cooling nozzle are detachably connected with the nozzle body through bolts.
In the steel rolling water cooling line, the steel rolling channel is provided with a plurality of through holes.
The steel rolling water cooling line comprises a nozzle body, wherein the nozzle body comprises an upper body and a lower body, the upper body is hinged with the lower body through a rotating shaft, and the rotating shaft is fixedly connected with the lower body.
In the steel rolling water cooling line, the water outlet directions of the forward nozzle and the reverse nozzle are opposite.
The steel rolling water cooling line is characterized in that the nozzle body is provided with two grabbing lugs.
In the steel rolling water cooling line, different types of the grabbing lugs are provided with main color marks with different colors, and the end covers are provided with secondary color marks with different colors.
In the foregoing steel rolling water cooling line, the secondary color scale of the forward nozzle is a yellow color scale, the secondary color scale of the reverse nozzle is a magenta color scale, the secondary color scale of the cooling nozzle is a green color scale, and the secondary color scale of the extension nozzle is a cyan color scale.
The utility model has the advantages that:
(1) The utility model is provided with 1 forward nozzle, 3 reverse nozzles, 6 cooling nozzles and 5 extension nozzles, and arranges the nozzles in sequence, so that the cooling effect of the wire rod is the best;
(2) In the utility model, after the high-temperature wire rod meets the cooling water, a layer of air film is formed on the surface of the wire rod, and a plurality of through holes are arranged on the steel rolling channel, so that the air film can be removed when the wire rod passes through the steel rolling channel, and the cooling effect of the wire rod on the next nozzle is better;
(3) The nozzle body of the utility model is formed by hinging the upper body and the lower body, thereby facilitating the replacement of parts inside the nozzle, and the steel rolling channels in the extension nozzle and the cooling nozzle are detachably connected with the nozzle body through bolts, so that the steel rolling channel abraded by steel rolling can be conveniently replaced without replacing the whole nozzle, thereby saving the cost and improving the working efficiency;
(4) The utility model discloses a different types grab and are equipped with the primary color mark of different colours on the ear, are equipped with the secondary color mark of different colours on the end cover, grab ear and end cover and all be located the position that the nozzle is obvious, set up primary color mark and secondary color mark, distinguish very easily from the outward appearance colour of every kind of nozzle like this and be what specification nozzle and what form nozzle, in the nozzle use, accomplish with the simplest and most practical method that the nozzle uses does not make mistakes and the purpose of "preventing slow-witted", not only saves time but also laborsaving.
Drawings
FIG. 1 is a schematic structural view of a forward nozzle according to the present invention;
FIG. 2 is a schematic structural diagram of the present invention for embodying a reverse nozzle;
FIG. 3 is a schematic view of the cooling nozzle of the present invention;
FIG. 4 is a schematic structural view of an extension nozzle according to the present invention;
Fig. 5 is a schematic structural diagram of the water cooling line of the present invention.
Wherein: 1. a forward nozzle; 2. a reverse nozzle; 3. cooling the nozzle; 31. a nozzle core; 4. an extension nozzle; 5. a nozzle body; 6. a steel rolling channel; 61. a through hole; 62. a bolt; 7. an end cap; 71. water outlet circular seam; 8. a rotating shaft; 9. grabbing ears, 10 and a water inlet.
Detailed Description
Example (b): a steel rolling water cooling line, as shown in figures 1-5, comprises a plurality of water tanks, a nozzle group is arranged in each water tank, the nozzle group comprises a forward nozzle 1, a reverse nozzle 2, a cooling nozzle 3 and an extension nozzle 4, the forward nozzle 1, the reverse nozzle 2, the cooling nozzle 3 and the extension nozzle 4 all comprise a nozzle body 5 and a water inlet 10, an end cover 7 is arranged on the nozzle body 5, a steel rolling channel 6 for steel rolling to pass through is arranged in the nozzle body 5, and the adjacent steel rolling channels 6 on the nozzle group are sequentially communicated.
a water outlet circular seam 71 is formed between the inner wall of the end cover 7 of the nozzle body 5 of the forward nozzle 1, which is close to one end of the outlet of the steel rolling channel 6, and the nozzle body 5 of the reverse nozzle 2, which is close to one end of the inlet of the steel rolling channel 6, and the nozzle body 5, and the water outlet circular seam 71 is communicated with the water inlet 10 and is communicated with the steel rolling channel 6, namely cooling water enters the water outlet circular seam 71 from the water inlet 10 and then reaches the steel rolling channel 6 to cool the passing steel rolling.
The water outlet directions of the forward nozzle 1 and the reverse nozzle 2 are opposite, the water outlet direction of the water outlet annular seam 71 of the forward nozzle 1 is far away from the inlet end of the steel rolling channel 6, and the water outlet direction of the water outlet annular seam 71 of the reverse nozzle 2 is far away from the outlet end of the steel rolling channel 6.
The cooling nozzle 3 is provided with a nozzle core 31 at the inlet end of the steel rolling channel 6, the water inlet end of the nozzle core 31 is communicated with the water tank, the water outlet end of the nozzle core 31 is communicated with the steel rolling channel 6, and cooling water cools the rolled steel through the nozzle core 31, namely the forward nozzle 1, the reverse nozzle 2 and the cooling nozzle 3 all utilize the cooling water to cool the rolled steel.
The nozzle body 5 comprises an upper body and a lower body, the upper body is hinged with the lower body through a rotating shaft 8, the rotating shaft 8 is fixedly connected with the lower body, the replacement of internal parts of the nozzle is convenient to realize, the steel rolling channel 6 in the extension nozzle 4 and the cooling nozzle 3 is detachably connected with the nozzle body 5 through a bolt 62, the steel rolling channel 6 abraded by steel rolling can be conveniently replaced, the whole nozzle does not need to be replaced, the cost is saved, and the working efficiency is improved.
All set up a plurality of through-holes 61 that can eliminate the air film on the steel rolling passageway 6, all be equipped with two on the nozzle body 5 and grab ear 9, the operating personnel of being convenient for snatchs nozzle body 5.
The nozzle group comprises 1 forward nozzle 1, 3 reverse nozzles 2, 6 cooling nozzles 3 and 5 extension nozzles 4, and the connection sequence of the forward nozzle 1, the cooling nozzles 3, the extension nozzles 4, the reverse nozzles 2 and the reverse nozzles 2.
The different types of the grabbing ears 9 are provided with main color codes of different colors, the end cover 7 is provided with secondary color codes of different colors, the secondary color code of the forward nozzle 1 is a yellow color code, the secondary color code of the reverse nozzle 2 is a magenta color code, the secondary color code of the cooling nozzle 3 is a green color code, and the secondary color code of the extension nozzle 4 is a cyan color code.
The specific implementation is as follows:
the wire rod is at first via the cooling of forward nozzle 1, then get into 2 cooling nozzle 3 and further strengthen the cooling to the wire rod, the wire rod enters into and extends in the nozzle 4 back, do not cool off, utilize a plurality of through-holes 61 of seting up on the steel rolling passageway 6 to eliminate the air film on the wire rod, then in proper order via 4 circulations, cooling nozzle 3 cooling promptly, eliminate the air film via extending nozzle 4, carry out reverse washing to the wire rod via reverse nozzle 2 at last, the assembly line of this device can effectually cool off the wire rod, make the quality of wire rod guarantee to some extent.
In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (8)
1. The utility model provides a steel rolling water-cooling line, includes a plurality of water tanks, all is equipped with nozzle group in every water tank, its characterized in that: the nozzle group comprises a forward nozzle (1), a reverse nozzle (2), a cooling nozzle (3) and an extension nozzle (4), the forward nozzle (1), the reverse nozzle (2), the cooling nozzle (3) and the extension nozzle (4) respectively comprise a nozzle body (5) and a water inlet (10), an end cover (7) is arranged on the nozzle body (5), a steel rolling channel (6) is arranged in the nozzle body (5), and the adjacent steel rolling channels (6) on the nozzle group are sequentially communicated;
one end, close to an outlet of a steel rolling channel (6), of a nozzle body (5) of the forward nozzle (1), and a water outlet circular seam (71) is formed between the inner wall of an end cover (7), close to one end of an inlet of the steel rolling channel (6), of the nozzle body (5) of the reverse nozzle (2) and the nozzle body (5), and the water outlet circular seam (71) is communicated with a water inlet (10) and is communicated with the steel rolling channel (6);
the cooling nozzle (3) is provided with a nozzle core (31) at the inlet end of the steel rolling channel (6), the water inlet end of the nozzle core (31) is communicated with the water tank, and the water outlet end of the nozzle core is communicated with the steel rolling channel (6).
2. the water cooling line for rolled steel according to claim 1, wherein: the nozzle group comprises 1 forward nozzle (1), 3 reverse nozzles (2), 6 cooling nozzles (3) and 5 extension nozzles (4), and the forward nozzle (1), the cooling nozzles (3), the extension nozzles (4), the cooling nozzles (3), the extension nozzles (4), the reverse nozzles (2) and the reverse nozzles (2) are sequentially connected.
3. The water cooling line for rolled steel according to claim 1, wherein: and the steel rolling channels (6) in the extension nozzle (4) and the cooling nozzle (3) are detachably connected with the nozzle body (5).
4. The steel rolling water cooling line according to claim 3, wherein: the steel rolling channel (6) in the extension nozzle (4) and the cooling nozzle (3) are detachably connected with the nozzle body (5) through bolts (62).
5. The water cooling line for rolled steel according to claim 1, wherein: and the steel rolling channel (6) is provided with a plurality of through holes (61).
6. The water cooling line for rolled steel according to claim 1, wherein: the nozzle body (5) comprises an upper body and a lower body, the upper body is hinged with the lower body through a rotating shaft (8), and the rotating shaft (8) is fixedly connected with the lower body.
7. The water cooling line for rolled steel according to claim 1, wherein: the water outlet directions of the forward nozzle (1) and the reverse nozzle (2) are opposite.
8. The water cooling line for rolled steel according to claim 1, wherein: the nozzle body (5) is provided with two grabbing lugs (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890292.0U CN209753668U (en) | 2018-11-16 | 2018-11-16 | Steel rolling water cooling line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890292.0U CN209753668U (en) | 2018-11-16 | 2018-11-16 | Steel rolling water cooling line |
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| Publication Number | Publication Date |
|---|---|
| CN209753668U true CN209753668U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821890292.0U Active CN209753668U (en) | 2018-11-16 | 2018-11-16 | Steel rolling water cooling line |
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| CN (1) | CN209753668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474837A (en) * | 2020-11-16 | 2021-03-12 | 云南玉溪仙福钢铁（集团）有限公司 | Wire rod controlled cooling device for steelmaking production |
| CN113492150A (en) * | 2021-06-24 | 2021-10-12 | 盐城市联鑫钢铁有限公司 | Wire CRCC (continuous cooling control) production process and production line thereof |
-
2018
- 2018-11-16 CN CN201821890292.0U patent/CN209753668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474837A (en) * | 2020-11-16 | 2021-03-12 | 云南玉溪仙福钢铁（集团）有限公司 | Wire rod controlled cooling device for steelmaking production |
| CN112474837B (en) * | 2020-11-16 | 2024-04-05 | 云南玉溪仙福钢铁（集团）有限公司 | Wire rod accuse cold charge is put for steel rolling |
| CN113492150A (en) * | 2021-06-24 | 2021-10-12 | 盐城市联鑫钢铁有限公司 | Wire CRCC (continuous cooling control) production process and production line thereof |
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