A wire rod on-line antirust heat treatment production line
Patent Information
- Application Number
- CN202522574539.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-04
AI Technical Summary
The current method of cooling wire heat treatment is the same, which results in a slow cooling process and affects production efficiency.
A two-stage cooling method is adopted, which uses a cooling component that combines water spraying from atomizing nozzles and air spraying from jet nozzles to achieve rapid cooling of the wire.
It significantly improved the cooling speed of the wire and increased production efficiency.
Smart Images

Figure CN224930610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire heat treatment technology, specifically to an online rust prevention heat treatment production line for wire. Background Technology
[0002] Heat treatment, as a key metal processing technology, achieves precise control over the internal structure and properties of metal wires through heating, holding, and cooling operations in the solid state. During this process, to achieve effective rust prevention, the metal wire is heated to a specific temperature, causing a uniform and dense oxide film to form on its surface. This oxide film not only isolates the metal substrate from direct contact with the external corrosive environment but also significantly improves the wire's corrosion resistance, thereby extending its service life and ensuring its stability and reliability in various application environments. Through heat treatment, metal wires maintain excellent mechanical properties while also gaining outstanding rust prevention capabilities. In existing technologies, the cooling of heat-treated wires typically employs only a single cooling method, which often results in a slow cooling process, hindering production efficiency and negatively impacting the overall performance of the production line. Therefore, this invention proposes an online rust prevention heat treatment production line for wires to solve the aforementioned problems. Utility Model Content
[0003] The purpose of this invention is to provide an online rust prevention heat treatment production line for wires to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an online rust prevention heat treatment production line for wire rods, comprising a feeding device, a heat treatment device, a cooling device, a drying device, and a discharging device. The cooling device includes a cooling box, a water tank is fixedly connected to one side of the cooling box, a driving component is provided on the water tank, and a cooling component is connected to the driving component. The driving component includes an electric telescopic rod fixedly installed on the water tank, and the cooling component includes multiple annular liquid pipes and annular gas pipes disposed inside the cooling box.
[0005] Preferably, the output end of the electric telescopic rod is fixedly connected to a support frame, both ends of the support frame are fixedly connected to movable rods, and two fixed columns are fixedly connected to the water tank.
[0006] Preferably, the two movable rods are slidably connected to the two fixed columns, and a piston plate is fixedly connected to the ends of the two movable rods that are far apart from each other. The piston plate is slidably connected inside the fixed column, and the piston plate divides the inside of the fixed column into a liquid storage chamber and a gas storage chamber.
[0007] Preferably, the cooling component further includes a liquid inlet pipe, a liquid outlet pipe, an air inlet pipe, and an air outlet pipe. One end of the liquid inlet pipe is connected to the liquid storage cavity, and the other end of the liquid inlet pipe extends into the bottom of the water tank. A one-way liquid inlet valve is provided on the liquid inlet pipe. One end of the liquid outlet pipe is connected to the liquid storage cavity, and the other end of the liquid outlet pipe is connected to a liquid collection pipe. A one-way liquid outlet valve is provided on the liquid outlet pipe.
[0008] Preferably, the liquid collecting pipe is fixedly installed on the cooling box, and multiple liquid spraying pipes are connected to the liquid collecting pipe. The end of the liquid spraying pipe away from the liquid collecting pipe is connected to an annular liquid pipe, and multiple atomizing nozzles are connected to the annular liquid pipe. One end of the air outlet pipe is connected to the air storage chamber, and one end of the air inlet pipe is connected to the air storage chamber.
[0009] Preferably, the outlet pipe is provided with a one-way outlet valve, the inlet pipe is provided with a one-way inlet valve, the other end of the outlet pipe is connected to an air collecting pipe, the air collecting pipe is connected to multiple jet pipes, the end of the jet pipe away from the air collecting pipe is connected to an annular air pipe, and the annular air pipe is connected to multiple jet heads.
[0010] Compared with the prior art, the beneficial effects of this utility model are: Equipped with a drive assembly and a cooling assembly, and featuring two fixed columns, the atomizing nozzles continuously spray water under the drive of an electric telescopic rod, providing initial cooling to the wire. Simultaneously, the jet nozzles continuously spray air for secondary cooling. This dual-stage cooling process significantly improves the cooling speed of the wire, thereby effectively increasing the production efficiency of the wire. Attached Figure Description Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the cooling device structure of this utility model.
[0012] Figure 3 This is a schematic diagram of the drive component structure of this utility model.
[0013] Figure 4 This is a schematic diagram of the drive component structure of this utility model.
[0014] In the diagram: 1. Feeding device; 2. Heat treatment device; 3. Cooling device; 31. Cooling box; 4. Drying device; 5. Discharge device; 6. Drive assembly; 7. Cooling assembly; 8. Water tank; 61. Electric telescopic rod; 62. Support frame; 63. Moving rod; 64. Fixed column; 65. Piston plate; 66. Liquid storage chamber; 67. Gas storage chamber; 71. Liquid inlet pipe; 72. Liquid outlet pipe; 73. Liquid collection pipe; 74. Spray pipe; 75. Annular liquid pipe; 76. Atomizing nozzle; 77. Gas outlet pipe; 78. Gas collection pipe; 79. Jet pipe; 710. Annular gas pipe; 711. Jet head; 712. Air inlet pipe. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figures 1 to 4 This utility model provides a technical solution: an online rust prevention heat treatment production line for wire, including a feeding device 1, a heat treatment device 2, where the wire is heated to a specific temperature to promote the formation of a uniform and dense oxide film on the surface, a cooling device 3, a drying device 4, and a discharging device 5. The cooling device 3 includes a cooling box 31, a water tank 8 fixedly connected to one side of the cooling box 31, a driving assembly 6 on the water tank 8, and a cooling assembly 7 connected to the driving assembly 6. The driving assembly 6 includes an electric telescopic rod 61 fixedly installed on the water tank 8, and the cooling assembly 7 includes multiple... Inside the cooling box 31, the annular liquid pipe 75 and annular gas pipe 710, the feeding device 1, the heat treatment device 2, the drying device 4, and the discharging device 5 can all adopt mature existing technologies. By setting up a driving component 6 and a cooling component 7, and by setting up two fixed columns 64, the atomizing nozzle 76 can continuously spray water under the drive of the electric telescopic rod 61 to perform initial cooling of the wire; at the same time, the jet nozzle 711 can also continuously spray air for secondary cooling. The dual-stage cooling process significantly improves the cooling speed of the wire, thereby effectively improving the production efficiency of the wire.
[0017] The output end of the electric telescopic rod 61 is fixedly connected to a support frame 62. Both ends of the support frame 62 are fixedly connected to movable rods 63. Two fixed columns 64 are fixedly connected to the water tank 8. The two movable rods 63 are slidably connected to the two fixed columns 64 respectively. The ends of the two movable rods 63 that are far apart from each other are fixedly connected to piston plates 65. The piston plates 65 are slidably connected inside the fixed columns 64. The piston plates 65 divide the inside of the fixed columns 64 into a liquid storage chamber 66 and a gas storage chamber 67.
[0018] The cooling component 7 also includes an inlet pipe 71, an outlet pipe 72, an air inlet pipe 712, and an air outlet pipe 77. One end of the inlet pipe 71 is connected to the liquid storage chamber 66, and the other end of the inlet pipe 71 extends into the bottom of the water tank 8. A one-way inlet valve is provided on the inlet pipe 71. One end of the outlet pipe 72 is connected to the liquid storage chamber 66, and the other end of the outlet pipe 72 is connected to a collection pipe 73. A one-way outlet valve is provided on the outlet pipe 72.
[0019] The liquid collection pipe 73 is fixedly installed on the cooling box 31. Multiple spray pipes 74 are connected to the liquid collection pipe 73. The end of the spray pipe 74 away from the liquid collection pipe 73 is connected to the annular liquid pipe 75. Multiple atomizing nozzles 76 are connected to the annular liquid pipe 75. One end of the air outlet pipe 77 is connected to the air storage chamber 67. One end of the air inlet pipe 712 is connected to the air storage chamber 67. A one-way air outlet valve is installed on the air outlet pipe 77. A one-way air inlet valve is installed on the air inlet pipe 712. The other end of the air outlet pipe 77 is connected to the air collection pipe 78. Multiple jet pipes 79 are connected to the air collection pipe 78. The end of the jet pipe 79 away from the air collection pipe 78 is connected to the annular air pipe 710. Multiple jet nozzles 711 are connected to the annular air pipe 710.
[0020] In actual use, the wire passes through the annular liquid pipe 75 and the annular air pipe 710. By activating the electric telescopic rod 61, the electric telescopic rod 61 drives the support frame 62 to move reciprocally. The support frame 62 then drives two moving rods 63 to move reciprocally. When the moving rods 63 drive the piston plate 65, they squeeze the water in the liquid storage chamber 66 through the liquid outlet pipe 72 into the liquid collection pipe 73. A negative pressure is generated in the air storage chamber 67, and gas enters the air storage chamber 67 through the air inlet pipe 712. The water in the liquid collection pipe 73 then passes through the spray pipe 74 and the annular liquid pipe 75, ultimately exiting through the mist... The nozzle 76 sprays water to cool the wire. At the same time, the piston plate 65 on the other side squeezes the gas in the gas storage chamber 67, and a negative pressure is generated in the liquid storage chamber 66 on the other side. The water in the water tank 8 enters the liquid storage chamber 66 through the liquid inlet pipe 71. Under the squeezing action of the piston plate 65, the gas in the gas storage chamber 67 enters the gas collection pipe 78 through the gas outlet pipe 77, and then is finally sprayed out from the jet nozzle 711 through the jet pipe 79 and the annular gas pipe 710, thus realizing the air cooling of the wire and accelerating the cooling speed of the wire.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wire online rust prevention heat treatment production line, comprising a feeding device (1), a heat treatment device (2), a cooling device (3), a drying device (4), and a discharging device (5), characterized in that: The cooling device (3) includes a cooling box (31), a water tank (8) is fixedly connected to one side of the cooling box (31), a drive assembly (6) is provided on the water tank (8), a cooling assembly (7) is connected to the drive assembly (6), the drive assembly (6) includes an electric telescopic rod (61) fixedly installed on the water tank (8), and the cooling assembly (7) includes a plurality of annular liquid pipes (75) and annular gas pipes (710) provided inside the cooling box (31).
2. The online rust prevention heat treatment production line for wire rods according to claim 1, characterized in that: The output end of the electric telescopic rod (61) is fixedly connected to a support frame (62), and both ends of the support frame (62) are fixedly connected to moving rods (63). Two fixed columns (64) are fixedly connected to the water tank (8).
3. The online rust prevention heat treatment production line for wire rods according to claim 2, characterized in that: Two movable rods (63) are slidably connected to two fixed columns (64) respectively. Piston plates (65) are fixedly connected to the ends of the two movable rods (63) that are far apart from each other. The piston plates (65) are slidably connected inside the fixed columns (64). The piston plates (65) divide the inside of the fixed columns (64) into a liquid storage chamber (66) and a gas storage chamber (67).
4. The online rust prevention heat treatment production line for wire rods according to claim 3, characterized in that: The cooling component (7) also includes an inlet pipe (71), an outlet pipe (72), an air inlet pipe (712), and an air outlet pipe (77). One end of the inlet pipe (71) is connected to the liquid storage chamber (66), and the other end of the inlet pipe (71) extends into the bottom of the water tank (8). A one-way inlet valve is provided on the inlet pipe (71). One end of the outlet pipe (72) is connected to the liquid storage chamber (66), and the other end of the outlet pipe (72) is connected to a collection pipe (73). A one-way outlet valve is provided on the outlet pipe (72).
5. The online rust prevention heat treatment production line for wire rods according to claim 4, characterized in that: The liquid collection pipe (73) is fixedly installed on the cooling box (31). Multiple liquid spray pipes (74) are connected to the liquid collection pipe (73). The end of the liquid spray pipe (74) away from the liquid collection pipe (73) is connected to the annular liquid pipe (75). Multiple atomizing nozzles (76) are connected to the annular liquid pipe (75). One end of the air outlet pipe (77) is connected to the air storage chamber (67). One end of the air inlet pipe (712) is connected to the air storage chamber (67).
6. The online rust prevention heat treatment production line for wire rods according to claim 5, characterized in that: The outlet pipe (77) is provided with a one-way outlet valve, the inlet pipe (712) is provided with a one-way inlet valve, the other end of the outlet pipe (77) is connected to an air collection pipe (78), the air collection pipe (78) is connected to a plurality of jet pipes (79), the end of the jet pipe (79) away from the air collection pipe (78) is connected to an annular air pipe (710), and the annular air pipe (710) is connected to a plurality of jet heads (711).
