CN214516781U - Water cooling is with gas seal anti-system of pounding - Google Patents
Water cooling is with gas seal anti-system of pounding Download PDFInfo
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- CN214516781U CN214516781U CN202120226515.9U CN202120226515U CN214516781U CN 214516781 U CN214516781 U CN 214516781U CN 202120226515 U CN202120226515 U CN 202120226515U CN 214516781 U CN214516781 U CN 214516781U
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Abstract
The utility model discloses a water cooling is with air seal refloat system relates to the steel rolling field, including setting gradually in the direct injection formula refloat device and the circumferential weld formula atmoseal device in water cooling device's exit, still sweep the device including the slow cooling section of erectting in slow cooling device top. The during operation can effectively get rid of a large amount of residual cooling water that excellent wire rod upper surface carried through the direct-injection formula aspring device, can blow off excellent wire rod cooling water all around through annular seam formula atmoseal device, sweeps the device through slow cooling section and can thoroughly sweep excellent wire rod residual water totally, can know from this, the utility model provides an incomplete water that the surface smuggled secretly when water is worn to the effectual excellent wire rod of hindering of aspring system ability thoroughly solves the problem of taking water of excellent wire rod, has improved the tissue and the mechanical properties homogeneity of excellent wire rod effectively.
Description
Technical Field
The utility model relates to a steel rolling field, in particular to gas seal refloatation system for water cooling.
Background
In the production process of the bar wire, in order to reduce the addition content of the alloy, control carbide and obtain an ideal microstructure and grain size, the temperature of the surface and the core of the steel is controlled by a cooling control device after rolling, which is a very important regulation and control means. At present, the most domestic cooling control device is a water cooling device, and a slow cooling guide groove is arranged at the rear end of the water cooling device to ensure that the surface and the core of steel are sufficiently and uniformly cooled.
However, the existing through water cooling device has large water pressure at the inlet and the outlet, so that the water seal flapping device is easy to break through, and the rod wire still has serious water carrying phenomenon after the rod wire goes out of the through water cooling device. The steel strip passing water can greatly affect the steel quality, the local metallographic morphology, subsequent detection equipment and other links, and the production risk is increased.
Disclosure of Invention
The utility model provides a water-cooled is with air-tight anti-pounding system, its main aim at solve the excellent wire rod and go out to have the problem of serious area water phenomenon behind the water-cooled device.
The utility model adopts the following technical scheme:
a kind of through water cooling uses the air seal to flap the system, including sequentially connected through water cooling plant and slow cooling plant, also include the direct-injection type to flap the device, ring seam type air seal device and slow cooling section to sweep the device; the direct-injection type anti-flapping device and the annular-seam type air sealing device are sequentially arranged at the outlet of the water-through cooling device; the slow cooling section blowing device is erected above the slow cooling device.
Further, the direct-injection type reverse-flapping device comprises an air seal box, a reverse-flapping nozzle, an air pipeline and an air buffer bag; the air seal box is fixedly arranged at the outlet of the water-through cooling device, and through holes for the rod wires to pass through are formed in the front end and the rear end of the air seal box; the flapping-back nozzle is vertically and fixedly arranged in the air seal box and is positioned above the bar and wire; the air pipeline is connected between the reverse-flapping nozzle and an external air source and is provided with an air buffer bag.
Furthermore, the diameter of the gas buffer bag is slightly larger than that of the air pipeline.
Furthermore, the circular seam type air sealing device comprises a first guide pipe, a second guide pipe and a sleeve fixedly arranged in the air sealing box; the first guide pipe and the second guide pipe are fixedly arranged at two ends of the interior of the sleeve respectively, a gas storage cavity is arranged between the second guide pipe and the sleeve, and an annular gas injection gap communicated with the gas storage cavity is reserved between the second guide pipe and the first guide pipe.
Furthermore, the front ends of the inner walls of the first conduit and the second conduit are in gradually contracted horn-shaped structures, and the rear ends of the inner walls of the first conduit and the second conduit are in straight shapes; and the inner diameter of the rear end of the first guide pipe is smaller than that of the front end of the second guide pipe.
Still further, the purge angle of the annular air injection gap is perpendicular to the moving direction of the rod wire.
Furthermore, the slow cooling section purging device comprises a main pipeline, a mounting bracket and purging nozzles, wherein the main pipeline is transversely erected above the slow cooling device through the mounting bracket, and the purging nozzles are embedded in the main pipeline.
Furthermore, the sweeping angle of the sweeping nozzle is 45-90 degrees with the moving direction of the rod and the wire.
Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:
the utility model provides a water cooling is with air seal refloat system, including setting gradually in the direct injection formula refloat device and the circumferential weld formula atmoseal device in water cooling device's exit, still sweep the device including the slow cooling section of erectting in slow cooling device top. The during operation can effectively get rid of a large amount of residual cooling water that excellent wire rod upper surface carried through the direct-injection formula aspring device, can blow off excellent wire rod cooling water all around through annular seam formula atmoseal device, sweeps the device through slow cooling section and can thoroughly sweep excellent wire rod residual water totally, can know from this, the utility model provides an incomplete water that the surface smuggled secretly when water is worn to the effectual excellent wire rod of hindering of aspring system ability thoroughly solves the problem of taking water of excellent wire rod, has improved the tissue and the mechanical properties homogeneity of excellent wire rod effectively.
Drawings
Fig. 1 is a schematic structural diagram of the present invention (the slow cooling device and the slow cooling section purging device are not shown).
Fig. 2 is a schematic structural view of the middle direct-injection type reflaxing device and the circular seam type air sealing device of the present invention.
Fig. 3 is the structure schematic diagram of the middle direct-injection type refloating device of the utility model when being applied to a three-segmentation through-water cooling device.
Fig. 4 is the structure schematic diagram of the middle slow cooling section purging device of the utility model applied to the three-segmentation through-water cooling device.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present invention, but it will be apparent to one skilled in the art that the present invention may be practiced without these details.
Referring to fig. 1 to 4, the gas seal back-beating system for water cooling comprises a water cooling device 1 and a slow cooling device 5 which are sequentially connected, and further comprises a direct-injection back-beating device 2, a circular seam type gas seal device 3 and a slow cooling section purging device 4; the direct-injection type anti-flapping device 2 and the circular-seam type air sealing device 3 are sequentially arranged at the outlet of the water-through cooling device 1; the slow cooling section blowing device 4 is erected above the slow cooling device 5. The during operation can effectively get rid of a large amount of residual cooling water that excellent wire rod upper surface carried through direct injection formula counterattack device 2, can blow away excellent wire rod cooling water all around through annular seam formula atmoseal device 3, sweeps device 4 through slow cooling section and can thoroughly sweep excellent wire rod residual water totally, can know from this, the utility model provides a counterattack system can effectually block the incomplete water that the surface smuggled secretly when excellent wire rod wore water, thoroughly solves the problem of taking water of excellent wire rod, has improved the tissue and the mechanical properties homogeneity of excellent wire rod effectively.
Referring to fig. 1 to 3, the direct-injection type thrust reverser 2 includes an air seal box 21, a thrust nozzle 22, an air duct 23, and a gas cushion pack 24; the air seal box 21 is fixedly arranged at an outlet of the water cooling device 1, and through holes for the rod wires to pass through are formed in the front end and the rear end of the air seal box 21; the flapping-back nozzle 22 is vertically and fixedly arranged in the air sealing box 21 and is positioned above the rod and wire; an air line 23 is connected between the counter-blow nozzle 22 and an external air source and is provided with an air buffer bag 24. When the rod wire enters the air seal box 21, the reverse-blowing nozzles 22 vertically spray a large amount of compressed air, so as to purge the surface of the rod wire, so that a large amount of residual cooling water carried on the surface of the rod wire falls into the air seal box 21 and is discharged from a drain pipe (not shown in the figure) at the bottom of the air seal box 21. The utility model provides a direct injection formula thrust reverser 2 simple structure, convenient operation, application scope is wide, and figure 3 provides the structure schematic diagram when direct injection formula thrust reverser 2 is applied to three segmentation water cooling devices, can rationally lay according to actual need in the production process.
Referring to fig. 1 to 3, in particular, the air duct 23 includes an air filter (not shown) for filtering impurities entrained in the compressed air to prevent the blowback nozzle 22 from being clogged, and a pressure regulating valve (not shown) for adjusting the blowback pressure according to the water-carrying condition of the rod or wire. The diameter of the gas buffer bag 24 is slightly larger than that of the air duct 23, thereby functioning to stabilize the gas pressure.
Referring to fig. 1 to 3, the circular seam type air sealing device 3 includes a first conduit 31, a second conduit 32 and a sleeve 33 fixedly disposed inside the air sealing box 21; the first conduit 31 and the second conduit 32 are respectively and fixedly arranged at two ends of the interior of the sleeve 33, an air storage cavity 34 is arranged between the second conduit 32 and the sleeve 33, and an annular air injection gap 35 communicated with the air storage cavity 34 is reserved between the second conduit 32 and the first conduit 31. The sleeve 33 is fixedly provided with a pipeline for communicating the air storage cavity 34 with an external air source. The rod wire material after being swept by the direct-injection type reverse-blowing device 2 enters the first guide pipe 31 and the second guide pipe 32, and the annular air-injection gap 35 ejects a large amount of compressed air, so that cooling water around the rod wire material is blown away, the sweeping uniformity is ensured, and the water blocking effect is effectively improved.
Referring to fig. 1 to 3, specifically, the front ends of the inner walls of the first conduit 31 and the second conduit 32 are in a gradually contracting trumpet-shaped structure, the rear ends of the inner walls of the first conduit 31 and the second conduit 32 are in a straight shape, and the inner diameter of the rear end of the first conduit 31 is smaller than that of the front end of the second conduit 32, so that the first conduit 31 and the second conduit 32 play a role of guide and guard, and the rod wire is ensured to accurately and smoothly pass through.
Referring to fig. 1 to 3, specifically, the blowing angle of the annular air injection gap 35 is perpendicular to the moving direction of the rod and wire, so that the blowing effect can be further improved, and the water flow blocking effect can be achieved.
Referring to fig. 4, the slow cooling section purging device 4 includes a main pipeline 41, a mounting bracket 42 and purging nozzles 43, the main pipeline 41 is transversely erected above the slow cooling device 5 through the mounting bracket 42, and the main pipeline 41 is embedded with the purging nozzles 43. Preferably, the purge angle of the purge nozzle 43 is 45-90 ° to the moving direction of the rod wire. The residual water of the rod and wire can be thoroughly swept completely by the slow cooling section sweeping device, so that the water carrying phenomenon existing after the rod and wire is discharged from the cooling device is effectively avoided. The utility model provides a slow cooling section sweeps device 4 simple structure, convenient operation, application scope is wide, and figure 4 provides slow cooling section sweeps the structural schematic diagram when device 4 is applied to three segmentation water cooling device, can rationally lay according to actual need in the production process.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (8)
1. The utility model provides a water-cooled is anti-system of pounding with gas seal, is including the water-cooled device and the slow cooling device that connect gradually, its characterized in that: the device also comprises a direct-injection type reverse-flapping device, a circular seam type air sealing device and a slow cooling section purging device; the direct-injection type anti-flapping device and the annular-seam type air sealing device are sequentially arranged at the outlet of the water cooling device; the slow cooling section purging device is erected above the slow cooling device.
2. The through-water cooled gas seal backwash system as defined in claim 1 wherein: the direct-injection type anti-flapping device comprises an air seal box, an anti-flapping nozzle, an air pipeline and an air buffer bag; the air seal box is fixedly arranged at the outlet of the water cooling device, and through holes for the rod wires to pass through are formed in the front end and the rear end of the air seal box; the flapping-back nozzle is vertically and fixedly arranged in the air seal box and is positioned above the bar and wire; the air pipeline is connected between the anti-flapping nozzle and an external air source and is provided with an air buffer bag.
3. The through-water cooled gas seal backwash system as defined in claim 2 wherein: the diameter of the gas buffer bag is slightly larger than that of the air pipeline.
4. The through-water cooled gas seal backwash system as defined in claim 2 wherein: the circular seam type air sealing device comprises a first guide pipe, a second guide pipe and a sleeve fixedly arranged in the air sealing box; the first guide pipe and the second guide pipe are fixedly arranged at two ends of the interior of the sleeve respectively, a gas storage cavity is arranged between the second guide pipe and the sleeve, and an annular gas injection gap communicated with the gas storage cavity is reserved between the second guide pipe and the first guide pipe.
5. The through-water cooled gas seal backwash system as defined in claim 4 wherein: the front ends of the inner walls of the first conduit and the second conduit are in gradually contracted horn-shaped structures, and the rear ends of the inner walls of the first conduit and the second conduit are in straight shapes; and the inner diameter of the rear end of the first guide pipe is smaller than that of the front end of the second guide pipe.
6. The through-water cooled gas seal backwash system as defined in claim 4 wherein: the sweeping angle of the annular air injection gap is perpendicular to the movement direction of the rod wire.
7. The through-water cooled gas seal backwash system as defined in claim 1 wherein: the slow cooling section purging device comprises a main pipeline, a mounting bracket and purging nozzles, wherein the main pipeline is transversely erected above the slow cooling device through the mounting bracket, and a plurality of purging nozzles are embedded in the main pipeline.
8. The through-water cooled gas seal backwash system as defined in claim 7 wherein: the sweeping angle of the sweeping nozzle is 45-90 degrees with the moving direction of the rod and wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226515.9U CN214516781U (en) | 2021-01-27 | 2021-01-27 | Water cooling is with gas seal anti-system of pounding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226515.9U CN214516781U (en) | 2021-01-27 | 2021-01-27 | Water cooling is with gas seal anti-system of pounding |
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| CN214516781U true CN214516781U (en) | 2021-10-29 |
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| CN202120226515.9U Active CN214516781U (en) | 2021-01-27 | 2021-01-27 | Water cooling is with gas seal anti-system of pounding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135276A (en) * | 2023-04-18 | 2023-05-19 | 常州一步干燥设备有限公司 | Spray dryer and air sweeping device thereof |
-
2021
- 2021-01-27 CN CN202120226515.9U patent/CN214516781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135276A (en) * | 2023-04-18 | 2023-05-19 | 常州一步干燥设备有限公司 | Spray dryer and air sweeping device thereof |
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