CN212370837U - Dry fog cooling device for hot rolling ribbed steel bar - Google Patents
Dry fog cooling device for hot rolling ribbed steel bar Download PDFInfo
- Publication number
- CN212370837U CN212370837U CN202020900217.9U CN202020900217U CN212370837U CN 212370837 U CN212370837 U CN 212370837U CN 202020900217 U CN202020900217 U CN 202020900217U CN 212370837 U CN212370837 U CN 212370837U
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- steel bar
- plate
- ribbed steel
- cooling
- backing plate
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Abstract
The utility model discloses a dry fog cooling device for hot rolling ribbed steel bar, which comprises a cooling box body, a sliding plate and a bottom backing plate, wherein the top of the bottom backing plate is fixedly provided with the cooling box body, the inside of the bottom backing plate is movably connected with the sliding plate in a penetrating way, the top of the sliding plate is fixedly provided with two fixed supporting plates, the fixed supporting plates are provided with two fixed grooves, the upper ends of the fixed supporting plates are provided with two fixed grooves, the surfaces of the two sides in the cooling box body are uniformly provided with connecting pipes, the connecting pipes are provided with six connecting pipes, one end of each connecting pipe is fixedly provided with a universal joint dry fog nozzle, the device can greatly reduce the loss of alloy in the cooling process and reduce the production cost, and the device can rapidly air-dry the moisture on the surface of the steel bar by installing a fan, so that the device can evaporate, absorb, shorten the cooling time and effectively prevent the surface of the steel bar from being oxidized and rusted.
Description
Technical Field
The utility model relates to a dry fog cooling technology field specifically is a dry fog cooling device for hot rolling ribbed steel bar.
Background
With the continuous development and progress of the society, the building industry is more and more developed, no matter steel bars are needed in low-rise and high-rise buildings, and in the production process of hot-rolled ribbed steel bars, the hot-rolled ribbed steel bars produced by the existing post-rolling waste heat treatment process cannot meet the requirements of GB/T1499.2-2018 on metallographic structure.
At present, a commonly used method is to adopt a controlled rolling and controlled cooling process to produce the steel bar, namely, low-temperature initial rolling, pre-water cooling before finish rolling and controlled cooling after finish rolling, but the method has the defects of large rolling pressure and high power consumption, and the produced hot-rolled ribbed steel bar has more damaged iron scale on the surface and can be corroded seriously after being rained; the other method is commonly used for producing the steel bar by adopting an alloying process, but the vanadium-nitrogen alloy and the ferroniobium alloy have relatively high prices, so that the production cost of the steel bar is increased, and therefore, a dry fog cooling device for hot rolling the ribbed steel bar is needed to overcome the defects of the prior art, reduce the alloy loss and the oxidation loss of the steel surface in the cooling process, reduce the production cost and accelerate the cooling time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry fog cooling device for hot rolling ribbed steel bar to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a dry fog cooling device for hot rolling ribbed steel bar, includes cooling box, sliding plate and bottom backing plate, the top fixed mounting of bottom backing plate has the cooling box, the inside swing joint that runs through of bottom backing plate has the sliding plate, the top fixed mounting of sliding plate has fixed support plate, just fixed support plate is provided with two altogether, fixed support plate's upper end is provided with the fixed slot, just the fixed slot is provided with two altogether, the surface of the inside both sides of cooling box evenly is provided with the connecting pipe, just the connecting pipe is provided with six altogether, the equal fixed mounting in one end of connecting pipe has the dry fog nozzle of universal joint.
As a further aspect of the present invention: the inside top fixed mounting of cooling box has the connecting plate, the even fixed mounting in bottom of connecting plate has high-pressure atomizing nozzle, just high-pressure atomizing nozzle is provided with threely altogether.
As a further aspect of the present invention: the surface activity of bottom backing plate one side is provided with the slider, just the fixed surface of slider one end is provided with the connecting rod, the one end fixedly connected with sliding plate of connecting rod.
As a further aspect of the present invention: the inside top fixed mounting of cooling box has the pivot, just the pivot is located one side of connecting plate, the bottom of pivot is rotated and is connected with the fan.
As a further aspect of the present invention: the inside of bottom backing plate is provided with the draw-in groove, just the draw-in groove is provided with two altogether, the inside sliding connection of draw-in groove has a plurality of sliding roller.
As a further aspect of the present invention: the bottom fixed mounting of bottom backing plate has the bracing piece, just the bracing piece is provided with four altogether, four the bottom of bracing piece is all fixed mounting has the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device is through installing high pressure atomizing nozzle, should spray the part and can spray the atomized liquid who contains the aluminium oxide to make the reinforcing bar surface that needs the cooling form the one deck protection film, prevent that its oxidation from rustting, cause the quality of product not up to standard, also reduced the content of alloy, reduced the cost of production.
2. The device still installs the universal joint dry fog nozzle, can be the omnidirectional carry out atomizing cooling treatment to the reinforcing bar, has reduced and has sprayed the not good problem of uneven cooling, and the device still installs the fan in addition, can make the moisture on reinforcing bar surface air-dry rapidly, and the evaporation heat absorption refrigeration has reduced the cool time.
Drawings
Fig. 1 is a schematic perspective view of a dry fog cooling apparatus for hot rolling ribbed steel bars.
FIG. 2 is a schematic side view of a dry mist cooling apparatus for hot rolling ribbed steel bars.
FIG. 3 is a schematic cross-sectional view of a cooling tank of a dry fog cooling apparatus for hot rolling ribbed steel bars.
FIG. 4 is a schematic view of a part of a sectional structure of a cooling box in a dry fog cooling device for hot rolling of ribbed steel bars.
FIG. 5 is an enlarged schematic view of a portion of a dry fog cooling apparatus for hot rolling ribbed steel bar.
In the figure: the cooling box body 1, the sliding plate 2, the fixed supporting plate 3, the fixed groove 4, the bottom base plate 5, the sliding groove 6, the sliding block 7, the supporting rod 8, the base 9, the reinforcing steel bar 10, the connecting plate 11, the fan 12, the rotating shaft 13, the high-pressure atomizing nozzle 14, the connecting rod 15, the sliding roller 16, the clamping groove 17, the connecting pipe 18 and the universal joint dry fog nozzle 19.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a dry fog cooling device for hot-rolled ribbed steel bars comprises a cooling box 1, a sliding plate 2 and a bottom plate 5, wherein the cooling box 1 is fixedly installed on the top of the bottom plate 5, the sliding plate 2 is movably connected inside the bottom plate 5 in a penetrating manner, the sliding plate 2 can slide back and forth to facilitate the assembly and disassembly of the steel bars, a fixed support plate 3 is fixedly installed on the top of the sliding plate 2, the fixed support plate 3 is used for placing the steel bars to be cooled, the fixed support plate 3 is provided with two fixed support plates, the upper end of the fixed support plate 3 is provided with a fixed groove 4, the fixed groove 4 is used for fixing the steel bars to prevent the steel bars from sliding in the cooling process, the fixed groove 4 is provided with two fixed grooves, the connecting pipes 18 are uniformly arranged on the surfaces of the two sides inside the cooling box 1, the, the universal joint dry fog nozzle 19 can carry out atomizing cooling treatment to the reinforcing bar in an all-round manner, and the problem of uneven cooling of spraying is reduced.
Referring to fig. 2, a connecting plate 11 is fixedly installed at the top end inside the cooling box 1, high-pressure atomizing nozzles 14 are uniformly and fixedly installed at the bottom of the connecting plate 11, the high-pressure atomizing nozzles 14 can spray atomized liquid containing aluminum oxide, so that a protective film is formed on the surface of the steel bar to be cooled, oxidation and rust of the steel bar are prevented, and the number of the high-pressure atomizing nozzles 14 is three.
Referring to fig. 4, a sliding block 7 is movably disposed on the surface of one side of the bottom base plate 5, a connecting rod 15 is fixedly disposed on the surface of one end of the sliding block 7, and a sliding plate 2 is fixedly connected to one end of the connecting rod 15.
Referring to fig. 1, a rotating shaft 13 is fixedly installed at the top inside the cooling box 1, the rotating shaft 13 is located at one side of the connecting plate 11, and a fan 12 is rotatably connected to the bottom of the rotating shaft 13, so that moisture on the surface of the steel bar can be quickly dried by the fan 12, and evaporation, heat absorption and refrigeration are performed, thereby shortening the cooling time.
Referring to fig. 4, two slots 17 are formed in the bottom base plate 5, and a plurality of sliding rollers 16 are slidably connected to the inside of the slots 17, so that the sliding plate 2 slides more smoothly, and the sliding roller 16 is prevented from moving slowly due to the influence of frictional resistance.
Referring to fig. 1 and 4, the bottom of the bottom mat 5 is fixedly provided with four support rods 8, and the bottoms of the four support rods 8 are all fixedly provided with a base 9.
The utility model discloses a theory of operation is: when the device is used, firstly, a power supply is switched on, the fan 12 rotates at a high speed, then the high-pressure atomizing nozzle 14 and the universal joint dry fog nozzle 19 are respectively opened, then the steel bars to be cooled are placed in the fixed groove 4 on the fixed supporting plate 3 for fixing, then the sliding block 7 is pulled to drive the whole sliding plate 2 to move back and forth for cooling, when the steel bars to be cooled enter the cooling box body 1, the high-pressure atomizing nozzle 14 sprays atomized liquid containing aluminum oxide, so that a layer of protective film is formed on the surface of the steel bars to be cooled, the protective film is prevented from being oxidized and rusted, then when the steel bars pass through the universal joint dry fog nozzle 19, the steel bars are subjected to atomized and cooled in an all-round way manner, the high-speed rotation of the fan 12 can quickly dry the moisture on the surface of the steel bars, the heat absorption and refrigeration, and taking out the cooled steel bar.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a dry fog cooling device for hot rolling ribbed steel bar, includes cooling box (1), sliding plate (2) and bottom backing plate (5), its characterized in that: the utility model discloses a cooling box, including bottom backing plate (5), swing joint have sliding plate (2) to run through in the inside of bottom backing plate (5), the top fixed mounting of sliding plate (2) has fixed bolster (3), just fixed bolster (3) are provided with two altogether, the upper end of fixed bolster (3) is provided with fixed slot (4), just fixed slot (4) are provided with two altogether, the surface of the inside both sides of cooling box (1) evenly is provided with connecting pipe (18), just connecting pipe (18) are provided with six altogether, the equal fixed mounting in one end of connecting pipe (18) has universal joint dry fog nozzle (19).
2. A dry mist cooling apparatus for hot rolled ribbed steel bar as claimed in claim 1 wherein: the cooling box body (1) is internally and fixedly provided with a connecting plate (11) at the top end, the bottom of the connecting plate (11) is uniformly and fixedly provided with a high-pressure atomizing nozzle (14), and the high-pressure atomizing nozzle (14) is provided with three parts.
3. A dry mist cooling apparatus for hot rolled ribbed steel bar as claimed in claim 1 wherein: the surface of one side of the bottom backing plate (5) is movably provided with a sliding block (7), the surface of one end of the sliding block (7) is fixedly provided with a connecting rod (15), and one end of the connecting rod (15) is fixedly connected with a sliding plate (2).
4. A dry mist cooling apparatus for hot rolled ribbed steel bar as claimed in claim 1 wherein: the top fixed mounting of cooling box (1) inside has pivot (13), just pivot (13) are located one side of connecting plate (11), the bottom of pivot (13) is rotated and is connected with fan (12).
5. A dry mist cooling apparatus for hot rolled ribbed steel bar as claimed in claim 1 wherein: the inside of bottom backing plate (5) is provided with draw-in groove (17), just draw-in groove (17) are provided with two altogether, the inside sliding connection of draw-in groove (17) has a plurality of sliding roller (16).
6. A dry mist cooling apparatus for hot rolled ribbed steel bar as claimed in claim 1 wherein: the bottom fixed mounting of bottom backing plate (5) has bracing piece (8), just bracing piece (8) are provided with four altogether, four the bottom of bracing piece (8) is all fixed mounting has base (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900217.9U CN212370837U (en) | 2020-05-26 | 2020-05-26 | Dry fog cooling device for hot rolling ribbed steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900217.9U CN212370837U (en) | 2020-05-26 | 2020-05-26 | Dry fog cooling device for hot rolling ribbed steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212370837U true CN212370837U (en) | 2021-01-19 |
Family
ID=74178724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900217.9U Expired - Fee Related CN212370837U (en) | 2020-05-26 | 2020-05-26 | Dry fog cooling device for hot rolling ribbed steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212370837U (en) |
-
2020
- 2020-05-26 CN CN202020900217.9U patent/CN212370837U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 Termination date: 20210526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |