CN206643138U - The pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line - Google Patents
The pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line Download PDFInfo
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- CN206643138U CN206643138U CN201720339460.6U CN201720339460U CN206643138U CN 206643138 U CN206643138 U CN 206643138U CN 201720339460 U CN201720339460 U CN 201720339460U CN 206643138 U CN206643138 U CN 206643138U
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Abstract
It the utility model is related to a kind of pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line, guide groove including cooling water tank and positioned at cooling water tank upstream and downstream, bypass guide groove and the water-cooling channel of more than one different specification size are provided with cooling water tank, dry nozzle is provided with water-cooling channel, cooling nozzles, clean nozzle and the guide and guard positioned at outlet, cooling nozzles can be sprayed water along rolling direction to bandaging piece, dry nozzle is located at the both ends of water-cooling channel and can be to the bandaging piece jet on the inside of water-cooling channel, nozzle is cleaned to be located at the port of export of water-cooling channel and spray water to bandaging piece positioned at dry nozzle inner side and the inverse rolling direction of energy, guide groove is provided with inert V-type carrying roller, cover plate is provided with above V-type carrying roller, the both sides of cover plate are provided with bell-mouthed guiding side plate.The device can select whether water-cooling channel comes into operation, and can reduce rolled piece fluctuation of service in water-cooling channel, can prevent water from spilling cooling water tank, preventing rolled piece from scratching and deviateing rolling line.
Description
Technical field
The utility model belongs to hot rolling production technical field, and in particular to a kind of pre- water cooling dress of DEVICE FOR BAR AND WIRE HOT ROLLING production line
Put.
Background technology
In the hot rolling production of Bar Wire Product, with the continuous improvement of mill speed, in high-speed rolling area, rolled piece produces hurried
Temperature rise, such as without force cooling way, it will directly affect rolled piece metallurgical quality (excessive grain is grown up, Carbide Precipitation,
Grain Boundary Melting Down etc.), produce plasticity and deteriorate or even cause waste product, therefore generally require the mm finishing mill unit on DEVICE FOR BAR AND WIRE HOT ROLLING production line
Pre- water cooling plant is arranged before, and the finish rolling start rolling temperature of rolled piece is controlled so as to which crystal grain thinning improves product by pre- water cooling plant
Energy.But there is problems with current pre- water cooling plant：1) when not needing water cooling, bandaging piece still can be by water-cooling channel
Nozzle, the damage of nozzle can be caused；2) often cooling water spills water-cooling channel；3) can be scratched when bandaging piece enters water-cooling channel
Or deviate rolling line.
Utility model content
The purpose of this utility model is to provide a kind of pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line, and the device can select water
Whether cold passage comes into operation, and can reduce rolled piece fluctuation of service in water-cooling channel, can prevent water spill cooling water tank,
Prevent rolled piece from scratching and deviateing rolling line.
Technical scheme is used by the utility model：
A kind of pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line, including cooling water tank and positioned at cooling water tank upstream and downstream
Guide groove, it is characterised in that：Bypass guide groove and the water-cooling channel of more than one different specification size, bypass are provided with cooling water tank
Guide groove can replace the position of water-cooling channel, and dry nozzle, cooling nozzles are provided with water-cooling channel, clean nozzle and positioned at outlet
Guide and guard, cooling nozzles can spray water along rolling direction to bandaging piece, and dry nozzle is located at the both ends of water-cooling channel and can lead to water cooling
Bandaging piece jet on the inside of road, clean nozzle and be located at the port of export of water-cooling channel and positioned at dry nozzle inner side and the inverse rolling direction of energy
To be sprayed water to bandaging piece, the guide groove of cooling water tank upstream is provided with inert V-type carrying roller, and V-type carrying roller top is provided with cover plate, and the two of cover plate
Side is provided with bell-mouthed guiding side plate.
Further, the guide groove of cooling water tank upstream is designed as two sections, is set between two sections of the guide groove of cooling water tank upstream
There is the detecting element for installing control water tank ON/OFF.
Further, all nozzles in water-cooling channel are the adjustable circumferential weld nozzle in gap.
Further, cooling water tank is provided with peephole.
Further, the aqueduct for drawing water is provided with cooling water tank.
Further, the cooling water pipe for being used for spraying water to all nozzle outer surfaces is provided with cooling water tank.
Further, the housing of all nozzles in water-cooling channel is compressed using handle and afterbody is consolidated using latch
It is fixed.
Further, cooling nozzles spray water of the power as 0.65~0.7MPa along rolling direction using 20 ° of incidence angle, clean
Nozzle sprays water of the power as 0.65~0.7MPa against rolling direction using 15 ° of incidence angle, and dry nozzle is sprayed with 15 ° of incidence angle
Power is 0.4~0.6MPa gas.
The beneficial effects of the utility model are：
1. the utility model can select the water-cooling channel that comes into operation according to the split different requirements for rolling temperature of downstream unit
Or bypass guide groove, you can to select water cooling or non-water cooling, much higher than bypass guide groove of nozzle cost in water-cooling channel, when not
When needing to use water-cooling channel, using bypass guide groove, the expense of reduction consumable accessory that can be favorably；The utility model can be according to life
The specification limit of product is produced, the water-cooling channel (e.g., Φ 25, Φ 32, Φ 38 etc.) of several groups of different specification sizes is designed, so as to reduce
Rolled piece fluctuation of service in water-cooling channel；The effect of cooling nozzles is that quickly cooling, the effect of dry nozzle are to form sealing gland
The effect for prevent water from spilling cooling water tank and drying up bandaging piece, cleaning nozzle is water seal to be formed before sealing gland to prevent that water from spilling cold
But water tank；V-type carrying roller effectively can prevent rolled piece from scratching, and being oriented to side plate can prevent from deviateing rolling line when rolled piece production is unstable.
2. detecting element is located between two sections of guide groove, it can effectively prevent upstream stand roll cooling water from spilling to detection member
The interference of part.
3. circumferential weld nozzle can by homogeneous media be sprayed on rolled piece surrounded surface, good cooling results.
4. peephole can running situation of the real-time monitored rolled piece in cooling water tank.
5. cooling nozzles and clean the water that nozzle sprays and collect in cooling water tank, drawn by aqueduct by water is orderly
Go out, prevent basic underground water splashes.
6. cooling water pipe can prevent all nozzle temperature distortions in cooling water tank.
7. all nozzles in water-cooling channel are fixed, prevent nozzle from being produced thermal deformation by hyperthermia radiation for a long time.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the top view of the back segment of the guide groove of cooling water tank upstream in the utility model.
Fig. 3 is Fig. 2 side view.
In figure：The leading portion of the guide groove of 1- cooling water tanks upstream；The back segment of the guide groove of 2- cooling water tanks upstream；3- bypass is led
Groove；4-1# water-cooling channels；5-2# water-cooling channels；The guide groove in 6- cooling water tanks downstream；7- is oriented to side plate；8-V type carrying rollers；9-1# is done
Dry nozzle；10-1# cooling nozzles；11-2# cooling nozzles；12-3# cooling nozzles；13-4# cooling nozzles；14-5# cooling nozzles；
15-6# cooling nozzles；16-1# cleans nozzle；17-2# cleans nozzle；18-2# dry nozzles；19- guide and guard；20- peepholes；21-
Aqueduct；22- cooling water pipes.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line, including cooling water tank and positioned at cooling water tank
(guide groove 6 in cooling water tank downstream plays a part of samming to the guide groove of upstream and downstream, makes surface and the core temperature one of bandaging piece
Cause), (4 and 5, water-cooling channel is closing to the interior water-cooling channel provided with bypass guide groove 3 and two different specification sizes of cooling water tank
Welded steel structure, the number of water-cooling channel are determined according to being actually needed, it is not limited to two), bypass guide groove 3 can replace water
The position of cold passage (4 and 5), be provided with water-cooling channel dry nozzle (9 and 18), cooling nozzles (10,11,12,13,14 and 15,
The number of cooling nozzles is determined according to being actually needed), clean nozzle (16 and 17) and the guide and guard 19 positioned at outlet, cooling nozzles
(10,11,12,13,14 and 15) can be sprayed water along rolling direction to bandaging piece, dry nozzle (9 and 18) is located at water-cooling channel (4 and 5)
Both ends and can to the bandaging piece jet on the inside of water-cooling channel (4 and 5), clean nozzle (16 and 17) be located at cooling water tank (4 and 5)
The port of export and on the inside of the dry nozzle (9 and 18) and can inverse rolling direction sprayed water to bandaging piece, as shown in Figure 1 to Figure 3, cooling water
The guide groove (being divided into 1 and 2) of case upstream is provided with inert V-type carrying roller 8, and the top of V-type carrying roller 8 is provided with cover plate, and the both sides of cover plate are set
Have with bell-mouthed guiding side plate 7.
The utility model can select the water-cooling channel (4 that comes into operation according to the split different requirements for rolling temperature of downstream unit
With 5) or bypass guide groove 3, you can to select water cooling or non-water cooling, nozzle (9 to 18) cost ratio in water-cooling channel (4 and 5) is other
Admittance groove 3 wants high more, when water-cooling channel (4 and 5) need not be used, using bypass guide groove 3, and reduction consumable accessory that can be favourable
Expense；The utility model according to the specification limit of production product, can design the water-cooling channel (4 of several groups of different specification sizes
With 5), such as Φ 25, Φ 32, Φ 50, so as to reduce rolled piece in water-cooling channel (4 and 5) interior fluctuation of service；Cooling nozzles (10,
11st, 12,13,14 and effect 15) be that quick cooling, the effect of dry nozzle (9 and 18) are to form sealing gland to prevent that water from spilling cold
But the effect of water tank and drying bandaging piece, cleaning nozzle (16 and 17) is to form water seal before sealing gland to prevent water from spilling cooling water
Case；V-type carrying roller 8 effectively can prevent rolled piece from scratching, and being oriented to side plate 7 can prevent from deviateing rolling line when rolled piece production is unstable.
As shown in figure 1, in the present embodiment,
The guide groove (1) of cooling water tank upstream is designed as two sections, is provided with and uses between two sections of the guide groove (1) of cooling water tank upstream
In the detecting element of installation control water tank ON/OFF, it can effectively prevent upstream stand roll cooling water from spilling to be done to detecting element
Disturb.
In the present embodiment, all nozzles (9 to 18) in water-cooling channel (4 and 5) are the adjustable circumferential weld nozzle in gap
(the circumferential weld gap of circumferential weld nozzle adjusts according to pad).Circumferential weld nozzle can by homogeneous media be sprayed on rolled piece surrounded surface,
Good cooling results.
As shown in figure 1, in the present embodiment, cooling water tank is provided with peephole 20, and (peephole 20 is located at nozzle and nozzle
Gap location).Peephole 20 can running situation of the real-time monitored rolled piece in cooling water tank.
As shown in figure 1, the aqueduct 21 for drawing water is provided with the present embodiment, in cooling water tank.Cooling nozzles (10,
11st, 12,13,14 and 15) and clean nozzle (16 and 17) spray water collect in cooling water tank, water is had by aqueduct 21
The extraction of sequence, basic underground water splashes are prevented, the number of aqueduct 21 determines according to the arrangement of reality, in the present embodiment
In, using three aqueducts 21.
It is used to spray water to all nozzle (9 to 18) outer surfaces as shown in figure 1, being provided with the present embodiment, in cooling water tank
Cooling water pipe 22.Cooling water pipe 22 can prevent all nozzle (9 to 18) temperature distortions in cooling water tank.
In the present embodiment, the housing of all nozzles (9 to 18) in water-cooling channel (4 and 5) is compressed simultaneously using handle
And afterbody is fixed using latch.All nozzles (9 to 18) in water-cooling channel (4 and 5) are fixed, prevent nozzle (9 to
18) thermal deformation is produced by hyperthermia radiation for a long time.
In the present embodiment, cooling nozzles (10,11,12,13,14 and 15) are sprayed along rolling direction with 20 ° of incidence angle
Power is 0.65~0.7MPa water, clean the inverse rolling direction of nozzle (16 and 17) using 15 ° of incidence angle spray power as 0.65~
0.7MPa water, dry nozzle (9 and 18) spray gas of the power as 0.4~0.6MPa using 15 ° of incidence angle.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (8)
1. a kind of pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line, including cooling water tank and positioned at cooling water tank upstream and downstream
Guide groove, it is characterised in that：Bypass guide groove and the water-cooling channel of more than one different specification size are provided with cooling water tank, bypass is led
Groove can replace the position of water-cooling channel, and dry nozzle, cooling nozzles are provided with water-cooling channel, clean nozzle and positioned at outlet
Guide and guard, cooling nozzles can be sprayed water along rolling direction to bandaging piece, and dry nozzle is located at the both ends of water-cooling channel and can be to water-cooling channel
The bandaging piece jet of inner side, clean nozzle be located at the port of export of water-cooling channel and on the inside of the dry nozzle and can inverse rolling direction to
Bandaging piece is sprayed water, and guide groove is provided with inert V-type carrying roller, and cover plate is provided with above V-type carrying roller, and the both sides of cover plate are provided with bell-mouthed
It is oriented to side plate.
2. the pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1, it is characterised in that：Lead cooling water tank upstream
Groove is designed as two sections, and the detecting element for being used for installing control water tank ON/OFF is provided between two sections of the guide groove of cooling water tank upstream.
3. the pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1, it is characterised in that：It is all in water-cooling channel
Nozzle is the adjustable circumferential weld nozzle in gap.
4. the pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1, it is characterised in that：Cooling water tank, which is provided with, to be seen
Gaging hole.
5. the pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1, it is characterised in that：Being provided with cooling water tank will
The aqueduct that water is drawn.
6. the pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1, it is characterised in that：It is provided with and uses in cooling water tank
In the cooling water pipe sprayed water to all nozzle outer surfaces.
7. the pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1, it is characterised in that：It is all in water-cooling channel
The housing of nozzle is compressed using handle and afterbody is fixed using latch.
8. the pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1, it is characterised in that：Cooling nozzles are along rolling side
Water of the power as 0.65~0.7MPa is sprayed to the incidence angle using 20 °, nozzle is cleaned and power is sprayed with 15 ° of incidence angle against rolling direction
For 0.65~0.7MPa water, dry nozzle sprays gas of the power as 0.4~0.6MPa using 15 ° of incidence angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339460.6U CN206643138U (en) | 2017-03-31 | 2017-03-31 | The pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339460.6U CN206643138U (en) | 2017-03-31 | 2017-03-31 | The pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line |
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| Publication Number | Publication Date |
|---|---|
| CN206643138U true CN206643138U (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720339460.6U Active CN206643138U (en) | 2017-03-31 | 2017-03-31 | The pre- water cooling plant of DEVICE FOR BAR AND WIRE HOT ROLLING production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941222A (en) * | 2018-09-28 | 2018-12-07 | 南京先河工程技术有限公司 | A kind of closed cooling water tank device of modularized design and quick change method |
| CN112474831A (en) * | 2020-12-04 | 2021-03-12 | 天津钢铁集团有限公司 | Adjusting method for QTB waste heat treatment process of slit rolled deformed steel bar |
| CN113333463A (en) * | 2021-05-27 | 2021-09-03 | 安徽首矿大昌金属材料有限公司 | Q195 cold forging steel production process |
-
2017
- 2017-03-31 CN CN201720339460.6U patent/CN206643138U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941222A (en) * | 2018-09-28 | 2018-12-07 | 南京先河工程技术有限公司 | A kind of closed cooling water tank device of modularized design and quick change method |
| CN112474831A (en) * | 2020-12-04 | 2021-03-12 | 天津钢铁集团有限公司 | Adjusting method for QTB waste heat treatment process of slit rolled deformed steel bar |
| CN113333463A (en) * | 2021-05-27 | 2021-09-03 | 安徽首矿大昌金属材料有限公司 | Q195 cold forging steel production process |
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