CN213559159U - Auxiliary cooling simulation device for hot-rolled steel bar production line - Google Patents
Auxiliary cooling simulation device for hot-rolled steel bar production line Download PDFInfo
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- CN213559159U CN213559159U CN202021956622.9U CN202021956622U CN213559159U CN 213559159 U CN213559159 U CN 213559159U CN 202021956622 U CN202021956622 U CN 202021956622U CN 213559159 U CN213559159 U CN 213559159U
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- cooling
- cooling pipe
- steel bar
- hot
- production line
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- 238000001816 cooling Methods 0.000 title claims abstract description 104
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000004088 simulation Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000007921 spray Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 239000000498 cooling water Substances 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 10
- 238000005098 hot rolling Methods 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary cooling simulation device for a hot-rolled steel bar production line, which relates to the field of steel bar cooling model devices, and in order to achieve the purpose, the technical proposal of the utility model comprises a cooling pipe, a water inlet pipe, a screw rod and a pressure sensor; the two ends of the cooling pipe are respectively provided with a spray head which is communicated with the water inlet pipe, the spray head comprises a plurality of nozzles which are circumferentially distributed on the side wall of the cooling pipe, and the nozzles are arranged in the cooling pipe in a pointing manner; the screw is in threaded fit with the support, the screw and the cooling pipe are coaxially arranged, the front end of the screw is provided with a pressure sensor, and when the screw is rotated, the pressure sensor moves among different positions in the cooling pipe. The working process of the cooling pipe in the existing actual production can be well simulated, the pressure sensor is conveyed to each position in the cooling pipe by rotating the screw rod, the internal liquid pressure in the cooling process is detected, and then more comprehensive and objective data reference is provided for cooling production, and process reference is provided for cooling equipment.
Description
Technical Field
The utility model relates to a hot rolling reinforcing bar production line auxiliary cooling analogue means mainly relates to reinforcing bar cooling model device field.
Background
The hot rolling steel bar production line mainly comprises deformed steel bars and round steel bars, and the existing hot rolling steel bar production line still obtains high-quality steel bar products by reasonably controlling the heating, rolling and cooling processes of steel. The cooling process is well controlled in the hot rolling process, so that the service life of the rolling mill can be prolonged, the quality of the steel bars can be improved, the working efficiency of the rolling mill is improved, and the production cost is reduced.
The cooling of the hot-rolled steel bar production line is divided into two types, namely cooling of a rolling mill and cooling of steel, the service life and the working efficiency of the rolling mill can be improved by cooling the rolling mill, the organization of a product can be improved by cooling the steel, the production period of the product can be shortened, and the service life of the rolling mill can be prolonged.
At present, most hot rolled steel bar manufacturers adopt a straight pipe to cool steel. The cooling water pipe of the method is a simple straight pipe, and the cooling water is sprayed from the middle position of the water pipe from bottom to top to cool the steel. The method has the main defects that when the pressure of cooling water is lower than a certain value, the phenomenon of uneven cooling is easy to occur, so that production accidents such as steel flying, head warping, tail warping and the like are easy to occur in the rolling process of steel, and the production of steel bars is very adversely affected. When the pressure of the cooling water is increased to be too high, the supercooling phenomenon occurs, so that the steel bar product is subjected to brittle phase change, and the steel bar is not qualified in brittle failure.
Therefore, how to provide a technical problem which can truly simulate the working condition of the cooling pipe on the hot rolled steel bar production line in the actual production is to be solved in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to above prior art, the utility model provides a hot rolling reinforcing bar production line auxiliary cooling analogue means, the working process of cooling tube in the current actual production of simulation that can be fine to each position in sending pressure sensor to the cooling tube through rotating the screw rod, detect inside fluid pressure in the cooling process, and then provide more comprehensive objective data reference for cooling production, provide the process reference for steel rolling production.
In order to achieve the above purpose, the technical scheme of the utility model is that: comprises a cooling pipe, a water inlet pipe, a screw and a pressure sensor; the two ends of the cooling pipe are respectively provided with a spray head, the spray heads are communicated with the water inlet pipe, each spray head comprises a plurality of nozzles distributed on the side wall of the cooling pipe in a surrounding manner, and the nozzles are arranged in the cooling pipe in a pointing manner; the screw rod is in threaded fit with the support, the screw rod and the cooling pipe are coaxially arranged, the pressure sensor is arranged at the front end of the screw rod, and when the screw rod is rotated, the pressure sensor moves among different positions in the cooling pipe.
The technical principle and the beneficial effects of the utility model are as follows:
this scheme sets up the spray pipe at the both ends of cooling tube, the working process of cooling tube in the present actual production of simulation that can be fine to send pressure sensor to each position in the cooling tube through rotating the screw rod, detect inside fluid pressure in the cooling process, and then for cooling production provides more comprehensive objective data reference, provide the technology reference for steel rolling production.
Preferably, the spray head is inclined toward the central portion with respect to the axial line of the cooling pipe, so as to more efficiently feed the cooling water into the cooling pipe.
Preferably, the nozzles are evenly distributed around the cooling pipe to better simulate actual cooling production, so as to more fully cool the periphery of the steel bars.
Preferably, the number of the nozzles is six, so that the reinforcing steel bars can be cooled more comprehensively and reasonably.
Preferably, the shower nozzle for set up in the annular water cavity of cooling tube lateral wall, annular water cavity with the inlet tube intercommunication, the inner wall in annular water cavity evenly is equipped with the ball socket, the ball socket with annular water cavity intercommunication, the mouth seat of nozzle be equipped with ball socket normal running fit's bulb, the mouth of nozzle with the bulb intercommunication, liquid in the annular water cavity reaches through ball socket, bulb the mouth of nozzle, the lateral wall of ball socket be equipped with fastening bolt just fastening bolt's front end support by to the bulb.
Through the arrangement of the ball socket and the ball head, the pointing angle of the nozzle can be adjusted more automatically, and after the angle is determined, the nozzle is locked through the fastening bolt. And richer data of the influence of the nozzle angle on the internal pressure can be obtained.
Preferably, the water inlet pipe is communicated with the lower part of the annular water cavity, so that water can be stored from bottom to top, and the water pressure is more stable and balanced and is sprayed from the nozzle to the inside.
Preferably, a plurality of water inlets are distributed around the middle part of the cooling pipe, and the water inlets are communicated with the water inlet pipe, so that cooling water is provided in the middle part of the cooling pipe, and the actual reinforcing steel bar cooling production process is simulated more truly.
Preferably, the water inlets include three water inlets, and the three water inlets are uniformly distributed around the side wall of the cooling pipe, so that cooling water can be supplied to the middle cooling pipe more fully.
Preferably, the cooling pipe is fixed to the base through a bracket. The cooling pipe is more stably fixed.
Preferably, a rotating handle is arranged at the rear end of the screw rod, so that the screw rod can be conveniently rotated to change the position of the pressure sensor in the cooling pipe.
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 will be briefly described below, it is obvious that the drawings in the following description are only two of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic view of a showerhead according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a showerhead according to embodiment 2 of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3 according to an embodiment of the present invention.
The device comprises a spray head 1, a water inlet pipe 2, a cooling pipe 3, a pressure sensor 4, a screw rod 5, a base 6, a rotating handle 7, a nozzle 8, a fastening bolt 9, an annular water cavity 10, a ball socket 11 and a ball head 12.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the embodiment of the present invention includes a cooling pipe 3, a water inlet pipe 2, a screw rod 5 and a pressure sensor 4.
The cooling tube 3 is fixed on the base 6 through the support, and the cooling tube 3 is horizontally arranged on the base 6, so that the cooling tube 3 is more stably fixed. The rear end of the screw rod 5 is provided with a rotating handle 7, so that the screw rod 5 can be conveniently rotated to change the position of the pressure sensor 4 in the cooling pipe 3.
Referring to fig. 2, two ends of the cooling pipe 3 are respectively provided with a nozzle 1, the nozzle 1 is communicated with the water inlet pipe 2, the nozzle 1 comprises a plurality of nozzles 8 circumferentially distributed on the side wall of the cooling pipe 3, and the nozzles 8 point to the inside of the cooling pipe 3; the screw rod 5 is in threaded fit with the support, the screw rod 5 and the cooling pipe 3 are coaxially arranged, the pressure sensor 4 is arranged at the front end of the screw rod 5, and when the screw rod 5 is rotated, the pressure sensor 4 moves among different positions in the cooling pipe 3.
The nozzle 1 is inclined toward the center with respect to the axis of the cooling pipe 3, so that the cooling water is more efficiently supplied into the cooling pipe 3. The nozzles 8 are uniformly distributed around the cooling pipe 3, so that actual cooling production can be better simulated, and the periphery of the reinforcing steel bar can be cooled more comprehensively. In order to be able to cool the reinforcing bars more comprehensively and reasonably, six nozzles 8 are provided.
In order to provide cooling water in the middle of the cooling pipe 3, the actual reinforcing steel bar cooling production process is simulated more truly. The middle part of cooling tube 3 encircles and distributes and has a plurality of water inlets, the water inlet with inlet tube 2 intercommunication, the water inlet is including three, and three this water inlet is in 3 lateral walls of cooling tube encircle evenly distributed, are convenient for more abundant provide the cooling water to middle part cooling tube 3.
This scheme sets up the spray pipe at the both ends of cooling tube 3, and the working process of cooling tube 3 in the present actual production of simulation that can be fine to each position in cooling tube 3 is delivered to pressure sensor 4 through rotating screw rod 5, detects inside fluid pressure in the cooling process, and then provides more comprehensive objective data reference for cooling production, provides the technology reference for cooling arrangement.
Example 2
Compared with embodiment 1, embodiment 2 further has the following technical characteristics, as shown in fig. 3 and 4, the spray head 1 is an annular water cavity 10 arranged on the side wall of the cooling pipe 3, the annular water cavity 10 is communicated with the water inlet pipe 2, ball sockets 11 are uniformly arranged on the inner wall of the annular water cavity 10, the ball sockets 11 are communicated with the annular water cavity 10, a ball head 12 in rotating fit with the ball socket 11 is arranged on a nozzle seat of the nozzle 8, a nozzle opening of the nozzle 8 is communicated with the ball head 12, liquid in the annular water cavity 10 reaches the nozzle opening of the nozzle 8 through the ball sockets 11 and the ball head 12, a fastening bolt 9 is arranged on the side wall of the ball socket 11, and the front end of the fastening bolt 9 abuts against the ball head 12. The water inlet pipe 2 is communicated with the lower part of the annular water cavity 10, so that water can be stored from bottom to top, and the water pressure is more stable and balanced and is sprayed to the inside from the nozzle 8.
Through the arrangement of the ball socket 11 and the ball 12, the angle of the nozzle 8 can be adjusted more automatically, and after the angle is determined, the nozzle 8 is locked through the fastening bolt 9. And richer data of the influence of the angle of the nozzle 8 on the internal pressure can be obtained.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An auxiliary cooling simulation device for a hot-rolled steel bar production line is characterized by comprising a cooling pipe (3), a water inlet pipe (2), a screw (5) and a pressure sensor (4);
both ends of the cooling pipe (3) are respectively provided with a spray head (1), the spray heads (1) are communicated with the water inlet pipe (2), each spray head (1) comprises a plurality of nozzles (8) distributed on the side wall of the cooling pipe (3) in a surrounding manner, and the nozzles (8) point to the inside of the cooling pipe (3);
the screw rod (5) is in threaded fit with the support, the screw rod (5) and the cooling pipe (3) are coaxially arranged, the pressure sensor (4) is arranged at the front end of the screw rod (5), and when the screw rod (5) is rotated, the pressure sensor (4) moves among different positions in the cooling pipe (3).
2. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 1, wherein: the spray head (1) is obliquely arranged towards the middle part relative to the axis of the cooling pipe (3).
3. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 2, wherein: the nozzles (8) are uniformly distributed around the cooling pipe (3).
4. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 3, wherein: the number of the nozzles (8) is six.
5. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 1, wherein: shower nozzle (1) for set up in annular water cavity (10) of cooling tube (3) lateral wall, annular water cavity (10) with inlet tube (2) intercommunication, the inner wall in annular water cavity (10) evenly is equipped with ball socket (11), ball socket (11) with annular water cavity (10) intercommunication, the nozzle holder of nozzle (8) be equipped with ball socket (11) normal running fit's bulb (12), the mouth of nozzle (8) with bulb (12) intercommunication, liquid in annular water cavity (10) reaches through ball socket (11), bulb (12) the mouth of nozzle (8), the lateral wall of ball socket (11) is equipped with fastening bolt (9), the front end of fastening bolt (9) support lean on to bulb (12).
6. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 5, wherein: the water inlet pipe (2) is communicated with the lower part of the annular water cavity (10).
7. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 1, wherein: and a plurality of water inlets are distributed around the middle part of the cooling pipe (3), and are communicated with the water inlet pipe (2).
8. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 7, wherein: the water inlets comprise three water inlets which are uniformly distributed on the side wall of the cooling pipe (3) in a surrounding way.
9. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 1, wherein: the cooling pipe (3) is fixed on the base (6) through a bracket.
10. The auxiliary cooling simulation device for the hot-rolled steel bar production line according to claim 1, wherein: and a rotating handle (7) is arranged at the rear end of the screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021956622.9U CN213559159U (en) | 2020-09-09 | 2020-09-09 | Auxiliary cooling simulation device for hot-rolled steel bar production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021956622.9U CN213559159U (en) | 2020-09-09 | 2020-09-09 | Auxiliary cooling simulation device for hot-rolled steel bar production line |
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| Publication Number | Publication Date |
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| CN213559159U true CN213559159U (en) | 2021-06-29 |
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| CN202021956622.9U Active CN213559159U (en) | 2020-09-09 | 2020-09-09 | Auxiliary cooling simulation device for hot-rolled steel bar production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878064A (en) * | 2021-09-26 | 2022-01-04 | 江苏瑞徕电梯设备科技有限公司 | Straightening device for elevator steel wire rope |
-
2020
- 2020-09-09 CN CN202021956622.9U patent/CN213559159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878064A (en) * | 2021-09-26 | 2022-01-04 | 江苏瑞徕电梯设备科技有限公司 | Straightening device for elevator steel wire rope |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.6 Jianchang Road, biting Town, Shuangqiao Economic Development Zone, Dazu District, Chongqing 400900 Patentee after: Chongqing Zuhang Vanadium Titanium Steel Group Co.,Ltd. Country or region after: China Address before: No.6 Jianchang Road, biting Town, Shuangqiao Economic Development Zone, Dazu District, Chongqing 400900 Patentee before: Chongqing zuhang Steel Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |