Single-area single-control two-section water cooling device
By using a single-zone, single-control two-stage water cooling device, the water cooling position and liquid level of each AQ zone can be independently controlled, which solves the problem of abnormal quenching performance of steel wire and improves the strength uniformity and quenching structure properties of steel wire.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏闽(张家港)新型金属材料科技有限公司
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-10
AI Technical Summary
During the heat treatment process of steel wire production line, the quenching performance of steel wire is abnormal, resulting in poor strength uniformity. The existing two-stage water cooling device cannot meet the temperature requirements of steel wire of different grades or furnace numbers, which affects the quenching structure and properties.
A two-stage water cooling device with single-zone single-control is adopted. By independently controlling the water cooling position and liquid level of each AQ zone, the temperature of the steel wire in each zone is matched. The guide rail and liquid level control gate are used to achieve flexible adjustment of position and liquid level, ensuring that the steel wire meets the optimal process requirements during the two-stage water cooling process.
It improves the quenching microstructure and properties of steel wire, reduces the strength variation of steel wire, and ensures the strength uniformity of steel wire of different grades or furnace numbers.
Smart Images
Figure CN224101792U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel wire heat treatment technical field especially relates to a single area single -control two -section water cooling device. BACKGROUND
[0002] At present, steel wire needs quenching treatment in the process of heat treatment in the assembly line, adopts two-section quenching treatment process, is divided into WT1 one-section water cooling, air cooling, WT2 two-section water cooling treatment, and in the conventional WT2 two-section water cooling treatment process, the steel wire of the assembly line half face (operating surface is A face, non-operating surface is B face) shares a AQ liquid high level disc's storage tank, the position of half face steel wire entering WT2 is unified, the WT2 trolley pump inlet is arranged at the steel wire entrance of the front end of the AQ trolley, and the water inlet position of half face steel wire in WT2 two-section water cooling is unified, so when producing the steel wire of same diameter, different steel number or furnace number in the production position of the same face of the assembly line, because of the difference of materials, the quenching properties of steel wire are different, the phase change point of steel wire is greatly different after the water cooling and air cooling of WT1 one-section, and the return temperature point position is greatly different, the unified water inlet position of WT2 process often appears that the temperature of individual position steel wire cannot meet the process requirement, causes the phase change point of individual area to enter WT2 or be far away from WT2, causes the abnormal quenching performance of steel wire, and further affects the strength uniformity of heat treated steel wire. CONTENT
[0003] The technical problem solved by the utility model is that the utility model provides a two-section water cooling device with single area and single control, which realizes independent and flexible adjustment of the two-section water cooling position of each AQ area and independent control of each area, avoids abnormal two-section water cooling temperature caused by different steel numbers or furnace numbers of steel wire in each area, and meets the optimal process matching of AQ area, improves the quenching structure and performance of steel wire, and improves the strength uniformity of steel wire between different furnace numbers.
[0004] The two-section water cooling device with single area and single control comprises a one-section water cooling device, a plurality of AQ areas arranged side by side, and an AQ water cooling vehicle corresponding to each AQ area.
[0005] Preferably, the guide sliding rail is an L-shaped steel rail, and the AQ water cooling vehicle comprises a water cooling tank, and four walking rollers corresponding to the four corners of the bottom of the water cooling tank are arranged on the L-shaped steel rail.
[0006] Preferably, the water cooling tank front end bottom is provided with a pumping liquid inlet; the water cooling tank rear end is provided with a liquid level control gate to control the liquid level.
[0007] Preferably, the liquid level control gate comprises a U-shaped support channel steel frame, the front and rear ends of the support channel steel frame are respectively connected with a liquid inlet end frame and a liquid outlet end frame.
[0008] The inner side of the upper part of the support channel steel frame is provided with a gate support seat, the gate support seat is provided with a sealing notch along the width direction thereof, and the sealing notch is inserted with a gate plate.
[0009] Both ends of the gate plate are respectively provided with a connecting corner seat, the lower end of the connecting corner seat is provided with a transmission assembly, and the transmission assembly is correspondingly clamped on the outer side of the side beam of the support channel steel frame.
[0010] A driving assembly is arranged along the width direction of the support channel steel frame, and the driving assembly is respectively in transmission connection with the transmission assembly and drives the gate plate to lift along the gate support seat.
[0011] Preferably, the transmission assembly comprises a guide plate fixedly connected to the lower end of the connecting corner seat, one side of the guide plate is provided with a mounting groove, and a transmission chain is tightly arranged in the mounting groove.
[0012] The driving assembly comprises support bearings correspondingly arranged on the two side beams of the support channel steel frame, two groups of support bearings are rotatably connected with a driving shaft, a driving sprocket engaged with the transmission chain is sleeved on the driving shaft, and a driving hand wheel is arranged at one end of the driving shaft.
[0013] Preferably, both ends of the gate plate are provided with gate ear blocks for fixed connection of the connecting corner seat, and a steel wire through hole is arranged on the upper center of the gate plate for passing of the steel wire.
[0014] Preferably, the inner side of the two side beams of the support channel steel frame is provided with a plurality of limiting columns at the rear end of the gate plate.
[0015] Preferably, a limiting frame is arranged at the rear side of the top end of the support channel steel frame.
[0016] Preferably, a plurality of groups of support rollers are horizontally arranged along the length direction of the water cooling tank, and a guide roller group is correspondingly arranged on the upper side of at least one support roller group at the front part of the water cooling tank.
[0017] Preferably, the guide roller group and the support roller group each comprise a support rod fixedly connected with the side wall of the water cooling tank, the inner end of the support rod is provided with a mounting disc and a roller rotatably connected on the disc surface of the mounting disc, and a limiting groove is arranged in the circumferential direction of the roller.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] 1. The utility model discloses an AQ water cooling vehicle can be moved along the guide slide rail to adjust the second section cooling position according to the steel wire specification, steel number, furnace number, steel wire color, steel wire transformation distance and process requirement of each AQ area, and the position of the AQ water cooling vehicle of each AQ area on the guide slide rail can be independently and freely controlled, so that the steel wire steel number of different AQ areas can adjust the second section cooling position according to the demand, guarantee the temperature requirement of the steel wire entering the second section water cooling of each AQ area, satisfy the optimal quenching process matching of AQ area, improve the quenching organization performance of steel wire, and reduce the strength dispersion difference of steel wire between AQ areas.
[0020] 2. The liquid level control gate can drive the transmission assembly to drive the gate plate to ascend and descend along the gate plate support seat through the driving assembly, so as to complete the liquid level adjustment of the cooling liquid in the water cooling tank.
[0021] 3. The guide roller group and the supporting roller group can form support and limit during the transmission of the steel wire, so as to satisfy the planning of the walking path of the steel wire in the water cooling tank. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the two-section water cooling device layout structure schematic diagram of the utility model;
[0023] Figure 2 It is the two-section water cooling device layout structure main view of the utility model; Figure 1
[0024] Figure 3 It is the first perspective three-dimensional structure schematic diagram of the utility model; Figure 2
[0025] Figure 4 It is the second perspective three-dimensional structure schematic diagram of the utility model; Figure 3
[0026] Figure 5 It is the driving assembly and transmission assembly connection structure schematic diagram of the utility model; Figure 4
[0027] Figure 6 It is the gate plate and gate plate support seat connection structure schematic diagram of the utility model; Figure 4
[0028] Figure 7 It is the first perspective structure schematic diagram of the utility model; Figure 2
[0029] Figure 8 It is the second perspective structure schematic diagram of the utility model. Figure 2
[0030] Reference numerals: 1. Transfer pump; 2. Two-stage water cooling device; 3. Guide rail; 4. AQ water-cooled car; 5. Pump inlet; 6. Water-cooling tank; 7. Guide roller assembly; 71. Support rod; 72. Fixing shim; 73. Fixing screw; 74. Mounting plate; 75. Roller; 751. Limiting groove; 8. Support roller assembly; 9. Liquid level control gate; 91. Support groove steel frame; 92. Inlet end frame; 93. Drain end frame; 94. Gate plate; 941, Gate plate lug; 942, Wire through hole; 95, Connecting angle seat; 96, Transmission assembly; 961, Guide plate; 962, Transmission chain; 97, Limiting frame; 98, Drive assembly; 981, Drive shaft; 982, Support bearing; 983, Drive sprocket; 984, Drive handwheel; 99, Limiting post; 910, Gate plate support seat; 911, Sealing groove; 10, Traveling roller; 11, Wire. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings. Figures 1-8 The technical solutions of the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0032] like Figures 1-2 As shown, this utility model discloses a single-zone, single-control two-stage water cooling device. The two-stage water cooling device 2 is correspondingly located at the rear end of the first-stage water cooling device. The two-stage water cooling device 2 includes multiple AQ zones arranged side by side. Below the overflow high-level plate of each AQ zone, there are two guide rails 3 and an AQ water-cooled cart 4 slidably connected to the guide rails 3. The guide rails 3 are L-shaped steel rails. The AQ water-cooled cart 4 includes a water-cooling tank 6. The four corners of the bottom of the water-cooling tank 6 are respectively provided with traveling rollers 10 supported on the L-shaped steel rails. A pump inlet 5 is provided at the bottom front end of the water-cooling tank 6. The coolant of each AQ water-cooled cart 4 in each AQ zone is pumped by a single delivery pump 1 and distributed to each AQ water-cooled cart through different pipelines. The pumping pipelines are made of high-temperature resistant, expandable flexible hoses. The coolant enters at the bottom front end of each water-cooling tank. During operation, the AQ water-cooling car 4 can move along the guide rail 3 to adjust the position of the second-stage water cooling according to the specifications, color, transition distance, and process requirements of the steel wire in each AQ zone. The position of the AQ water-cooling car 4 on the guide rail 3 in each AQ zone can be independently and freely controlled, so that the steel grade of the steel wire in different AQ zones can be adjusted according to the needs to ensure the temperature requirements of the steel wire entering the second-stage water cooling in each AQ zone, meet the optimal quenching process matching of the AQ zone, and improve the quenching microstructure and properties of the steel wire.
[0033] like Figures 2-6As shown, the water cooling tank 6 rear end is provided with a liquid level control gate 9 for controlling the liquid level, the liquid level control gate 9 includes a U-shaped support channel steel frame 91, the support channel steel frame 91 is welded by channel steel; the support channel steel frame 91 is connected with the liquid inlet end frame 92 and the liquid outlet end frame 93 at the front and rear ends respectively, the liquid inlet end frame 92 and the liquid outlet end frame 93 are fixedly connected with the front and rear tank bodies of the water cooling tank 6. The support channel steel frame 91 is provided with a gate plate support seat 910 on the upper inner side, the gate plate support seat 910 is provided with a sealing slot 911 along the width direction, the sealing slot 911 is inserted with a gate plate 94, the gate plate 94 can be lifted up and down along the sealing slot 911 to adjust the liquid level in the water cooling tank 6. The gate plate 94 is provided with a connecting corner seat 95 at both ends, the connecting corner seat 95 is provided with a transmission assembly 96 at the lower end, the transmission assembly 96 is correspondingly clamped on the outer side of the side beam of the support channel steel frame 91, and the transmission assembly 96 is slidably lifted up and down along the side beam slot of the support channel steel frame 91 during the lifting adjustment of the gate plate 94, so as to improve the lifting stability of the gate plate 94. A driving assembly 98 is arranged along the width direction of the support channel steel frame 91, the driving assembly 98 is drivingly connected with the transmission assembly 96, and the gate plate 94 can be lifted up and down along the gate plate support seat 910 by the driving assembly, so as to complete the liquid level adjustment of the cooling liquid in the water cooling tank 6.
[0034] In an embodiment, as shown in Figures 4-5 The transmission assembly 96 includes a guide plate 961 fixedly connected at the lower end of the connecting corner seat 95, one side of the guide plate 961 is provided with a mounting slot, and the transmission chain 962 is tensioned in the mounting slot. The driving assembly 98 includes support bearings 982 arranged on the two side beams of the support channel steel frame 91, two groups of support bearings 982 are rotatably connected with a driving shaft 981, the driving shaft 981 is sleeved with a driving sprocket 983 meshing with the transmission chain 962, and the driving shaft 981 is provided with a driving handle 984 at one end.
[0035] In a preferred embodiment, as shown in Figure 6 The gate plate 94 is provided with a gate plate ear block 941 at both ends for fixedly connecting the connecting corner seat 95, and the upper center of the gate plate 94 is provided with a steel wire through hole 942 for passing the steel wire 11, the steel wire through hole 942 is a long hole arranged along the height direction of the gate plate 94, and the steel wire through hole 942 can pass the steel wire 11. Since the inflow speed of the water cooling tank 6 is much greater than the overflow speed of the steel wire through hole 942, the liquid surface adjustment of the water cooling tank 6 is mainly based on the liquid discharge of the bottom end of the gate plate 94.
[0036] In a preferred embodiment, as shown in Figure 4 The inner side of the two side beams of the support channel steel frame 91 is provided with a plurality of limiting columns 99 at the rear end of the gate plate 94, the limiting columns 99 can limit the position of the gate plate 94 and provide support for the gate plate 94.
[0037] In a preferred embodiment, as shown in Figure 4 The support channel steel frame 91 top end is provided with a limiting frame 97 at the back side of the gate 94, which can support the guide plate 961 of the transmission assembly 96 during the lifting of the gate 94.
[0038] As shown in Figure 2 The water cooling tank 6 is provided with a plurality of support roller sets 8 along the length direction, and a guide roller set 7 is arranged on the upper side of at least one support roller set 8 at the front of the water cooling tank 6; it should be noted that one guide roller set 7 can be arranged on each support roller set 8, and the guide roller set 7 and the support roller set 8 can form support and limiting during the transmission of the steel wire, so as to meet the planning of the walking path of the steel wire in the water cooling tank 6.
[0039] In a preferred embodiment, as shown in Figures 7-8 The guide roller set 7 and the support roller set 8 each include a support rod 71 fixedly connected with the side wall of the water cooling tank 6, the outer end of the support rod 71 is provided with a threaded counterbore, the outer end of the water cooling tank 6 is correspondingly provided with a fixed washer 72 and a fixed screw 73, the inner end of the support rod 71 is provided with a mounting disc 74 and a roller 75 rotatably connected with the disc surface of the mounting disc 74, and the roller 75 is provided with a limiting groove 751 in the circumferential direction, and the steel wire can pass around or be supported on the limiting groove 751.
[0040] The above is the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A single-zone single-control two-stage water cooling device, the two-stage water cooling device (2) is arranged at the rear end of a one-stage water cooling device, characterized in that, The two-stage water cooling device (2) comprises multiple AQ zones arranged side by side, two guide rails (3) are arranged below the overflow high-level plate of each AQ zone, and an AQ water cooling vehicle (4) is slidingly connected to the guide rails (3), and the AQ water cooling vehicle (4) moves along the guide rails (3) to adjust the water cooling position.
2. The single-zone single-control two-stage water cooling device according to claim 1, characterized in that, The guide rail (3) is an L-shaped steel rail; the AQ water cooling vehicle (4) comprises a water cooling tank (6), and four walking rollers (10) corresponding to the four corners of the bottom of the water cooling tank (6) are arranged on the L-shaped steel rail.
3. The single-zone single-control two-stage water cooling device according to claim 2, characterized in that, A pumping liquid inlet (5) is arranged at the front end of the bottom of the water cooling tank (6); and a liquid level control gate (9) for controlling the liquid level height is arranged at the rear end of the water cooling tank (6).
4. The single-zone single-control two-stage water cooling device according to claim 3, characterized in that, The liquid level control gate (9) comprises a U-shaped support channel steel frame (91), and an inlet end frame (92) and a liquid discharge end frame (93) are connected to the front end and the rear end of the support channel steel frame (91), respectively. A gate plate support seat (910) is arranged on the upper side of the support channel steel frame (91), a sealing groove (911) is arranged on the inner side of the gate plate support seat (910) along the width direction of the gate plate support seat (910), and a gate plate (94) is inserted into the sealing groove (911). Connecting angle seats (95) are arranged at the two ends of the gate plate (94), a transmission assembly (96) is arranged at the lower end of each connecting angle seat (95), and the transmission assembly (96) is clamped on the outer side of the side beam of the support channel steel frame (91). A driving assembly (98) is arranged on the support channel steel frame (91) along the width direction, the driving assembly (98) is in transmission connection with the transmission assembly (96) and drives the gate plate (94) to move up and down along the gate plate support seat (910).
5. The single-zone single-control two-stage water cooling device according to claim 4, characterized in that, The transmission assembly (96) comprises a guide plate (961) fixedly connected to the lower end of the connecting angle seat (95), a mounting groove is arranged on one side of the guide plate (961), and a transmission chain (962) is arranged in the mounting groove. The driving assembly (98) comprises support bearings (982) arranged on the two side beams of the support channel steel frame (91), a driving shaft (981) is rotatably connected in the support bearings (982), a driving sprocket (983) meshing with the transmission chain (962) is sleeved on the driving shaft (981), and a driving hand wheel (984) is arranged at one end of the driving shaft (981).
6. The single-zone single-control two-stage water cooling device according to claim 4, characterized by Gate plate ear blocks (941) are arranged at the two ends of the gate plate (94) for fixed connection with the connecting angle seats (95), and a steel wire through hole (942) is arranged in the upper center of the gate plate (94) for the passage of a steel wire (11).
7. The single-zone single-control two-stage water cooling device according to claim 4, characterized by Multiple limiting columns (99) are arranged on the inner side of the two side beams of the support channel steel frame (91) at the rear end of the gate plate (94).
8. The single-zone single-control two-stage water cooling device according to claim 4, characterized by, A limiting frame (97) is arranged at the top of the support channel steel frame (91) at the rear side of the gate plate (94).
9. The single-zone single-control two-stage water cooling device according to any one of claims 2 to 8, characterized in that, Multiple support roller groups (8) are arranged on the water cooling tank (6) along the length direction, and a guide roller group (7) is arranged on the upper side of at least one support roller group (8) at the front of the water cooling tank (6).
10. The single-zone single-control two-stage water cooling device according to claim 9, characterized in that, The guide roller set (7) and the support roller set (8) each comprise a support rod (71) fixedly connected with a side wall of the water cooling groove (6), an installation disc (74) is arranged at the inner end of the support rod (71), and a roller (75) is rotatably connected to the disc face of the installation disc (74), and the roller (75) is provided with a limiting groove (751) in the circumferential direction.