CN208527709U - A kind of high-speed rod water-cooled nozzle - Google Patents
A kind of high-speed rod water-cooled nozzle Download PDFInfo
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- CN208527709U CN208527709U CN201821207567.6U CN201821207567U CN208527709U CN 208527709 U CN208527709 U CN 208527709U CN 201821207567 U CN201821207567 U CN 201821207567U CN 208527709 U CN208527709 U CN 208527709U
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- nozzle
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- water cooling
- nozzle body
- cooling cylinder
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Abstract
A kind of high-speed rod water-cooled nozzle, including nozzle body;Nozzle core is provided in nozzle body right end;The left side of nozzle core is provided with water cooling cylinder in nozzle body;The axial line of water cooling cylinder and the axis line location of nozzle core are in same waterline;The internal diameter of water cooling cylinder is equal to the internal diameter of nozzle core;The left side of water cooling cylinder is provided with end cap on the top of nozzle body left end;The lower section of end cap is provided with deflector roll in the lower part of nozzle body left end;The lowest point of deflector roll upper surface is higher than the lowest point of water cooling surface of cylinder's inboard wall;It is entered in nozzle body into the high-speed rod in water-cooled nozzle by nozzle core, water-cooled cooling processing is carried out by water cooling cylinder, it is delivered to outside nozzle body finally by deflector roll, since deflector roll upper surface is higher than water cooling cylinder, therefore high-speed rod whole process is vacantly in water-cooled cylinder body, it ensure that the intracorporal water-guiding hole of water-cooled cylinder can carry out cooling processing to high-speed rod, so that product meets the requirements.
Description
Technical field
The utility model relates to high-speed wire mill process equipment, in particular to a kind of high-speed rod water-cooled nozzle.
Background technique
High-speed rod refers to the line steel rolled with high speed rolling mill, in production process, needs through cooling water tank not
Disconnected ground carries out cooling processing to the high-speed rod after rolling, it is ensured that product meets production requirement.Water-cooled nozzle in the prior art
There is following problems: the high-speed rod after rolling is when passing through cooling nozzles, since the gravity of itself can be with water-cooled nozzle
Inner wall is in contact, and friction can be generated during high-speed mobile, is easy to be damaged using rear water-cooled nozzle for a long time, results in water cooling
The service life of nozzle reduces;When high-speed rod passes through water-cooled nozzle, since lower end whole process is in contact with the inner wall of water-cooled nozzle,
Therefore cause the cooling effect of the contact surface poor, so that the high-speed rod of production is unable to satisfy requirement.
Summary of the invention
The utility model aim is to provide a kind of high-speed rod water-cooled nozzle, solves the above technical problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the utility model is
A kind of high-speed rod water-cooled nozzle, including nozzle body;It is characterized by: being provided with nozzle in the nozzle body right end
Core;The left side of the nozzle core is provided with water cooling cylinder in nozzle body;The axial line of the water cooling cylinder and nozzle core
Axis line location is in same waterline;The internal diameter of the water cooling cylinder is equal to the internal diameter of nozzle core;The water cooling cylinder
Left side is provided with end cap on the top of nozzle body left end;The lower section of the end cap is set in the lower part of nozzle body left end
It is equipped with deflector roll;The lowest point of the deflector roll upper surface is higher than the lowest point of water cooling surface of cylinder's inboard wall.
Preferred: the right end of the nozzle core is provided with taper guide hole.
Preferred: the water cooling cylinder is fixed in nozzle body by fastening screw;On the water cooling cylinder inboard wall
It is even to be provided with water-guiding hole.
Preferred: the deflector roll includes swing roller;It is recessed that the middle position of the swing roller outside wall surface is provided with wire rod
Hole;The lowest point of wire rod pit upper surface is higher than the lowest point 2mm of water cooling surface of cylinder's inboard wall;The swing roller passes through axis
It holds and is rotatably provided on pin shaft;The pin shaft is fixed on the lower part of nozzle body left end.
The beneficial effects of the utility model;A kind of high-speed rod water-cooled nozzle, compared with traditional structure: entering water-cooled nozzle
Interior high-speed rod enters in nozzle body by nozzle core, carries out water-cooled cooling processing by water cooling cylinder, finally by
Deflector roll is delivered to outside nozzle body, and since deflector roll upper surface is higher than water cooling cylinder, therefore high-speed rod whole process is vacantly in water-cooled cylinder
In vivo, it ensure that the intracorporal water-guiding hole of water-cooled cylinder can carry out cooling processing to high-speed rod, ensure that cooling effect, so that producing
Product meet the requirements;High-speed rod is not in contact with water cooling cylinder, therefore the damage generated to water-cooled nozzle is smaller, extends using the longevity
Life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is cross-sectional view at A-A in Fig. 1;
In figure: 1. nozzle bodies;2. nozzle core;21. taper guide hole;3. water cooling cylinder;31. fastening screw;
32. water-guiding hole;4. end cap;5. deflector roll;51. swing roller;52. wire rod pit;53. bearing;54. pin shaft.
Specific embodiment
In order to be more clear the goal of the invention, technical solution and its advantageous effects of the utility model, below in conjunction with
The drawings and specific embodiments, the present invention will be further described in detail;
In the accompanying drawings: a kind of high-speed rod water-cooled nozzle, including nozzle body 1;Setting in 1 right end of nozzle body
There is nozzle core 2;The left side of the nozzle core 2 is provided with water cooling cylinder 3 in nozzle body 1;The axle center of the water cooling cylinder 3
The axis line location of line and nozzle core 2 is in same waterline;The internal diameter of the water cooling cylinder 3 is equal to the internal diameter of nozzle core 2;
The left side of the water cooling cylinder 3 is provided with end cap 4 on the top of 1 left end of nozzle body;The lower section of the end cap 4, in nozzle
The lower part of 1 left end of main body is provided with deflector roll 5;The lowest point of 5 upper surface of deflector roll is higher than the minimum of 3 inner wall of water cooling cylinder
Place;It is entered in nozzle body 1 into the high-speed rod in water-cooled nozzle by nozzle core 2, carries out water cooling by water cooling cylinder 3
Cooling processing, is delivered to outside nozzle body 1 finally by deflector roll 5, since 5 upper surface of deflector roll is higher than water cooling cylinder 3, therefore at a high speed
Wire rod whole process vacantly in water-cooled cylinder body, ensure that the water-guiding hole 32 in water cooling cylinder 3 can carry out at cooling high-speed rod
Reason, ensure that cooling effect, so that product meets the requirements;High-speed rod is not in contact with water cooling cylinder 3, therefore produces to water-cooled nozzle
Raw damage is smaller, extends service life.
The right end of the nozzle core 2 is provided with taper guide hole 21;Such as Fig. 1, high-speed line is convenient in the setting of taper guide hole 21
Material enters in nozzle body 1, also can be avoided high-speed rod and is destroyed by corner angle;Later period can replace nozzle core 2, reduce
The maintenance cost of product.
The water cooling cylinder 3 is fixed in nozzle body 1 by fastening screw 31;On 3 inner wall of water cooling cylinder uniformly
It is provided with water-guiding hole 32;Such as Fig. 1, the installation strength of water cooling cylinder 3 is increased, improves his cooling effect, and the later period ties up
It is convenient to repair replacement.
The deflector roll 5 includes swing roller 51;The middle position of 51 outside wall surface of swing roller is provided with wire rod pit
52;The lowest point of 52 upper surface of wire rod pit is higher than the lowest point 2mm of 3 inner wall of water cooling cylinder;The swing roller 51
It is rotatably provided on pin shaft 54 by bearing 53;The pin shaft 54 is fixed on the lower part of 1 left end of nozzle body;In conjunction with Fig. 1 and
Fig. 2, deflector roll 5 are firmly secured at the left end of nozzle body 1, and integrated design and assembly also eliminate the trouble of positioning assembling,
Effectively high-speed rod is conveyed.
The specific implementation of the utility model: needs are periodically lubricated processing to deflector roll 5, it is ensured that bearing 53 being capable of normal work
Make.
Claims (4)
1. a kind of high-speed rod water-cooled nozzle, including nozzle body (1);It is characterized by: in nozzle body (1) right end
It is provided with nozzle core (2);The left side of the nozzle core (2) is provided with water cooling cylinder (3) in nozzle body (1);The water cooling
The axial line of cylinder (3) and the axis line location of nozzle core (2) are in same waterline;The internal diameter of the water cooling cylinder (3) is equal to
The internal diameter of nozzle core (2);The left side of the water cooling cylinder (3) is provided with end cap on the top of nozzle body (1) left end
(4);The lower section of the end cap (4) is provided with deflector roll (5) in the lower part of nozzle body (1) left end;Deflector roll (5) upper end
The lowest point in face is higher than the lowest point of water cooling cylinder (3) inner wall.
2. a kind of high-speed rod water-cooled nozzle according to claim 1, it is characterised in that: the right end of the nozzle core (2)
Head is provided with taper guide hole (21).
3. a kind of high-speed rod water-cooled nozzle according to claim 1, it is characterised in that: the water cooling cylinder (3) passes through
Fastening screw (31) is fixed in nozzle body (1);Water-guiding hole (32) are evenly arranged on water cooling cylinder (3) inner wall.
4. a kind of high-speed rod water-cooled nozzle according to claim 1, it is characterised in that: the deflector roll (5) includes rotation
Idler wheel (51);The middle position of swing roller (51) outside wall surface is provided with wire rod pit (52);The wire rod pit (52)
The lowest point of upper surface is higher than the lowest point 2mm of water cooling cylinder (3) inner wall;The swing roller (51) is revolved by bearing (53)
Turn to be arranged on pin shaft (54);The pin shaft (54) is fixed on the lower part of nozzle body (1) left end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821207567.6U CN208527709U (en) | 2018-07-28 | 2018-07-28 | A kind of high-speed rod water-cooled nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821207567.6U CN208527709U (en) | 2018-07-28 | 2018-07-28 | A kind of high-speed rod water-cooled nozzle |
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CN208527709U true CN208527709U (en) | 2019-02-22 |
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CN201821207567.6U Active CN208527709U (en) | 2018-07-28 | 2018-07-28 | A kind of high-speed rod water-cooled nozzle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112139265A (en) * | 2019-06-28 | 2020-12-29 | 杰富意钢铁株式会社 | Steel cooling device |
-
2018
- 2018-07-28 CN CN201821207567.6U patent/CN208527709U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112139265A (en) * | 2019-06-28 | 2020-12-29 | 杰富意钢铁株式会社 | Steel cooling device |
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