CN214078481U - Semi-circular arc cooling device for rod and wire rod roller - Google Patents
Semi-circular arc cooling device for rod and wire rod roller Download PDFInfo
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- CN214078481U CN214078481U CN202022232438.6U CN202022232438U CN214078481U CN 214078481 U CN214078481 U CN 214078481U CN 202022232438 U CN202022232438 U CN 202022232438U CN 214078481 U CN214078481 U CN 214078481U
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Abstract
The utility model discloses a stick wire rod roll semi-circular arc cooling device includes: a frame; the cooling water pipe is arranged on the rack, the cooling water pipe surrounds the roller, the cooling water pipe is communicated with a first spray head and a second spray head which are arranged at intervals, the first spray head is used for spraying cooling water to the tongue tip of the outlet of the roller, and the second spray head is used for spraying cooling water to the hole pattern surface of the roller. This stick wire rod roll semicircle arc cooling device spouts cooling water and is used for spouting the second shower nozzle of cooling water to the pass surface of roll towards the tongue point of roll export through condenser tube's first shower nozzle for the broken roller surface air film of hitting that the effect is the fastest provides good condition for hou mian cooling shower nozzle, solves original condenser tube and is blockked up by the incrustation scale easily, the water yield is not enough, the not good scheduling problem of cooling effect.
Description
Technical Field
The utility model belongs to the technical field of the roll mill equipment, more specifically say, it relates to a stick wire rod roll half-circular arc cooling device.
Background
The roller is a main working component and tool for producing continuous plastic deformation of metal on the rolling mill, and is mainly composed of roller body, roller neck and shaft head, the roller body is the middle portion of the roller which actually participates in rolling metal, and has smooth surface with rolling groove, the roller neck is mounted in the bearing, and transmits the rolling force to the frame by means of bearing seat and screw-down device, and the driving end shaft head is connected with gear seat by means of connecting shaft, and can transfer the rotating torque of motor to the roller.
In the hot rolling production process, the overhigh temperature of the roller can cause the quenching layer of the roller to generate tissue decomposition, so that the surface of the pass of the roller is cracked, meanwhile, the overhigh temperature of the roller can also accelerate the abrasion of the roller, and main parameters such as the surface quality and the size of a rolled piece are deviated, thereby influencing the normal rolling production, effectively cooling the roller not only relates to the quality of a finished product, but also can slow down the abrasion of the roller and reduce the times of changing the roller and the groove, thereby improving the operation rate, and in addition, the malignant roller breakage accident caused by the uneven cooling of the roller can be avoided.
In the hot rolling process, when parameters such as water pressure, flow and the like of a roller total cooling water pipe meet requirements, the cooling effect of the roller mainly depends on: the arrangement of the nozzles and the angle direction of the nozzles and the groove surface of the roller are unreasonable in nozzle configuration, so that bubbles are easily generated to cover the surface of the roller, the groove cooling cannot realize full coverage, and the surface of the roller is cracked and other defects; when incrustation scale choking or discharge was not enough appeared to the nozzle, make the cooling water produce similar "decompression" phenomenon easily, and then weaken the cooling effect, the ageing of mangle with higher speed, in order to ensure the roll cooling, roll condenser tube valve is in long-open state always, the long time of the machine halt just carries out the manual work and closes the valve, just open the water pipe valve in advance when resuming production, it is lower just to start the roll temperature just, including condenser tube injection, it is lower to cause rolled piece head temperature easily, lead to the steel piling occurence of failure, rolling mill greasy dirt or incrustation scale make condenser tube shower nozzle block up easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a stick wire rod roll half-circular arc cooling device, the first shower nozzle through condenser tube is towards the tongue point of roll export spray cooling water and the second shower nozzle that is used for to the pass surface spray cooling water of roll for the fastest roll face air film that breaks that acts on provides good condition for hou mian cooling shower nozzle, solves original condenser tube and is blockked up by the incrustation scale, the water yield is not enough, the not good scheduling problem of cooling effect.
The above technical purpose of the present invention can be achieved by the following technical solutions: a rod and wire roll semi-circular arc cooling device comprising:
a frame;
the cooling water pipe is arranged on the rack, the cooling water pipe surrounds the roller, the cooling water pipe is communicated with a first spray head and a second spray head which are arranged at intervals, the first spray head is used for spraying cooling water to the tongue tip of the outlet of the roller, and the second spray head is used for spraying cooling water to the hole pattern surface of the roller.
In one embodiment, the spraying direction of the first spray head is perpendicular to the pass surface of the roller.
In one embodiment, the second spray heads are provided in plurality, and the second spray heads are sequentially arranged behind the first spray head along the length direction of the cooling water pipe.
In one embodiment, two second spray heads are arranged, and the two second spray heads are sequentially arranged along the length direction of the cooling water pipe.
In one embodiment, the spraying direction of the second spray head forms an included angle alpha with the pass surface of the roller, and the alpha is more than or equal to 40 degrees and less than or equal to 50 degrees.
In one embodiment, the cooling water pipe is further communicated with a third spray head, the third spray head is sequentially arranged behind the second spray head along the length direction of the cooling water pipe, and the third spray head is used for vertically spraying cooling water to the pass surface of the roller.
In one embodiment, the third spray head is provided with a plurality of third spray heads, and the plurality of third spray heads are sequentially arranged along the length direction of the cooling water pipe.
In one embodiment, the cooling water pipe is semicircular, and the first nozzle, the second nozzle and the third nozzle are arranged on an inner circular arc of the cooling water pipe.
In one embodiment, the cooling water pipe is further communicated with a water inlet joint for supplying cooling water to the cooling water pipe, and the water inlet joint is arranged on an outer arc of the cooling water pipe.
In one embodiment, two water inlet joints are provided.
To sum up, the utility model discloses following beneficial effect has:
the utility model provides a stick wire roll semi-circular arc cooling device, include the frame and install the condenser tube in the frame, condenser tube lets in the cooling water, and spray water through first shower nozzle and the second shower nozzle on the condenser tube, this stick wire roll semi-circular arc cooling device, first shower nozzle through condenser tube sprays the cooling water towards the tongue point of roll export and is used for spraying the second shower nozzle of cooling water to the pass surface of roll, make the fastest roll surface air film that breaks of effect, provide good condition for hou mian cooling shower nozzle, solve original condenser tube and be blocked up by the incrustation scale easily, the water yield is not enough, the not good scheduling problem of cooling effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a semi-circular cooling device for a rod and wire roller according to the present invention;
fig. 2 is a schematic distribution diagram of the first nozzle, the second nozzle, the third nozzle and the water inlet connector in the cooling water pipe in fig. 1.
In the figure: 100. a semi-circular arc cooling device for the rod and wire roller; 10. rolling; 20. a cooling water pipe; 21. a first nozzle; 22. a second nozzle; 23. a third spray head; 24. a water inlet joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
The utility model provides a bar wire roll half-circular arc cooling device 100, the first shower nozzle 21 through condenser tube 20 spouts the cooling water towards the tongue point of roll 10 export for the effect breaks the roller face air film, for hou mian cooling shower nozzle provides good condition, solves original condenser tube 20 and is blockked up by the incrustation scale easily, the water yield is not enough, the not good scheduling problem of cooling effect.
Referring to fig. 1 and 2, the structure of the semi-circular cooling device 100 for a wire rod roll is described in detail below, and the semi-circular cooling device 100 for a wire rod roll includes:
the above technical purpose of the present invention can be achieved by the following technical solutions: a rod and wire roll semi-circular arc cooling device 100 comprising:
a frame;
the cooling water pipe 20 is arranged on the rack, the cooling water pipe 20 is arranged to surround the roller 10, the cooling water pipe 20 is communicated with a first spray head 21 and a second spray head 22 which are arranged at intervals, the first spray head 21 is used for spraying cooling water to the tongue tip of the outlet of the roller 10, and the second spray head 22 is used for spraying cooling water to the hole type surface of the roller 10.
Wherein, the cooling water pipe 20 is semicircular, and the length of the arc is 1/2 of the roller 10, the cooling water pipe 20 can be an elliptical hole with a size of 1/3 which is the pipe diameter of the cooling water pipe 20, and the first spray head 21 and the second spray head 22 are welded on the elliptical hole.
In addition, metal hoses may be connected to the cooling water pipes 20 through screw joints, and separate cooling water switches may be connected to the metal hoses at the remote ends thereof to control the supply of the cooling water.
The utility model provides a stick wire roll semi-circular arc cooling device 100, include frame 10 and install condenser tube 20 in frame 10, condenser tube 20 lets in the cooling water, and spray water through first shower nozzle 21 and second shower nozzle 22 on condenser tube 20, this stick wire roll semi-circular arc cooling device 100, first shower nozzle 21 through condenser tube 20 is towards the tongue point of roll export spray cooling water and the second shower nozzle 22 that is used for spraying the cooling water to the pass surface of roll, make the fastest broken roll surface air film of effect, provide good condition for hou mian condenser nozzle, solve original condenser tube 20 and be blocked up by the incrustation scale easily, the water yield is not enough, the not good scheduling problem of cooling effect.
In an embodiment of the semi-circular cooling device 100 for a rod and wire roll of the present invention, the spraying direction of the first spray head 21 is perpendicular to the pass surface of the roll 10.
In an embodiment of the utility model of the semi-circular arc cooling device 100 for a rod and wire roller, the second nozzle 22 is provided with a plurality of second nozzles 22, a plurality of second nozzles 22 are followed the length direction of the cooling water pipe 20 is set in the rear of the first nozzle 21 in proper order, and the cooling water is sprayed to the tongue tip of the roller 10 outlet through a plurality of second nozzles 22, so as to enhance the cooling effect.
In an embodiment of the semi-circular cooling device 100 for a rod and wire roll of the present invention, the number of the second nozzles 22 is two, the second nozzles 22 are arranged along the length direction of the cooling water pipe 20.
In an embodiment of the semi-circular arc cooling device 100 for a rod and wire roll of the present invention, the spraying direction of the second nozzle forms an included angle α with the surface of the pass of the roll, and then α is greater than or equal to 40 ° and less than or equal to 50 °, preferably, in this embodiment, α is 45 °.
The utility model discloses in the embodiment of stick wire rod roll semicircle arc cooling device 100, condenser tube 20 still communicates there is third shower nozzle 23, third shower nozzle 23 is followed condenser tube 20's length direction set gradually in the rear of second shower nozzle 22, third shower nozzle 23 is used for the pass surface spray cooling water to roll 10, provides good cooling effect for third shower nozzle 23 through first shower nozzle 21 and second shower nozzle 22, has stopped because of the nozzle jam that incrustation scale, greasy dirt problem caused.
In an embodiment of the utility model of the semi-circular arc cooling device 100 for rod and wire roll, the third nozzle 23 is provided with a plurality of the third nozzles 23 along the length direction of the cooling water pipe 20 is set in sequence, in this embodiment, the third nozzle 23 is provided with 7, and in other embodiments, it can be provided with 8, 9 and above.
In an embodiment of the semi-circular cooling device 100 for a rod and wire roll of the present invention, the cooling water pipe 20 is semi-circular, and the first nozzle 21, the second nozzle 22 and the third nozzle 23 are disposed on the inner circular arc of the cooling water pipe 20.
In an embodiment of the semi-circular cooling device 100 for rod and wire roll of the present invention, the cooling water pipe 20 is further connected to a water inlet joint 24 for supplying cooling water to the cooling water pipe 20, and the water inlet joint 24 is disposed on the outer circular arc of the cooling water pipe 20.
The utility model discloses in the embodiment of stick wire rod roll half-circular arc cooling device 100, water supply connector 24 is equipped with two, adopts water supply connector 26 in order to supply with the cooling water, has guaranteed cooling water pressure and flow, reduces the poor condition of cooling effect because of the not enough cooling water pressure causes effectively.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A rod and wire roll semi-circular arc cooling device (100), comprising:
a frame;
the cooling water pipe (20), the cooling water pipe (20) are located the frame, the cooling water pipe (20) surround roll (10) and set up, cooling water pipe (20) intercommunication has first shower nozzle (21) and second shower nozzle (22) of interval setting, first shower nozzle (21) are used for spouting cooling water to the tongue point of roll (10) export, second shower nozzle (22) are used for spouting cooling water to the pass surface of roll (10).
2. The rod and wire roll semi-circular arc cooling device (100) as claimed in claim 1, wherein the spraying direction of the first spray head (21) is perpendicular to the pass surface of the roll (10).
3. The rod and wire roll semi-circular arc cooling device (100) as claimed in claim 1, wherein a plurality of second spray heads (22) are provided, and a plurality of second spray heads (22) are sequentially provided behind the first spray head (21) in a length direction of the cooling water pipe.
4. The rod and wire roll semi-circular arc cooling device (100) as claimed in claim 3, wherein there are two second spray heads (22), and two second spray heads (22) are sequentially arranged along the length direction of the cooling water pipe.
5. The semi-circular cooling device (100) for a rod and wire roll according to claim 4, characterized in that the spraying direction of the second spray head (22) forms an angle α with the grooved surface of the roll (10), which is 40 ° α or more and 50 ° or less.
6. The semi-circular arc cooling device (100) for the rod and wire roller is characterized in that the cooling water pipe (20) is further communicated with a third spray head (23), the third spray head (23) is sequentially arranged behind the second spray head (22) along the length direction of the cooling water pipe, and the third spray head (23) is used for vertically spraying cooling water to the hole-shaped surface of the roller (10).
7. The rod and wire roll semi-circular arc cooling device (100) as claimed in claim 6, wherein said third spray head (23) is provided in plurality, and said third spray heads (23) are sequentially provided in the length direction of said cooling water pipe.
8. The rod and wire roll semi-circular arc cooling device (100) as claimed in claim 6, wherein said cooling water pipe (20) is semi-circular, and said first nozzle (21), said second nozzle (22) and said third nozzle (23) are provided at an inner circular arc of said cooling water pipe (20).
9. The semi-circular cooling device (100) for the rod and wire roll according to claim 8, wherein the cooling water pipe (20) is further communicated with a water inlet joint (24) for supplying cooling water to the cooling water pipe (20), and the water inlet joint (24) is provided at the outer circular arc of the cooling water pipe (20).
10. The rod and wire roll semi-circular arc cooling device (100) as claimed in claim 9, wherein there are two of said water inlet fittings (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232438.6U CN214078481U (en) | 2020-10-09 | 2020-10-09 | Semi-circular arc cooling device for rod and wire rod roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232438.6U CN214078481U (en) | 2020-10-09 | 2020-10-09 | Semi-circular arc cooling device for rod and wire rod roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214078481U true CN214078481U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022232438.6U Active CN214078481U (en) | 2020-10-09 | 2020-10-09 | Semi-circular arc cooling device for rod and wire rod roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214078481U (en) |
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2020
- 2020-10-09 CN CN202022232438.6U patent/CN214078481U/en active Active
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