Sorbite rubber tube steel wire low-temperature quenching strengthening device

By using electromagnetic heating coils and circulating quenching fluid, the problems of inaccurate temperature control and large equipment space occupation during the quenching process of sorbitic hose steel wire have been solved, achieving precise heating and compact design, improving processing effect and transportation convenience.

CN224062842UActive Publication Date: 2026-03-31HENAN HENGCHUANG NENGKE METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing quenching equipment for sorbitic hose wire cannot accurately control the temperature, and the excessively fast cooling rate leads to poor processing results. In addition, the equipment is large in size, occupies space, and is not easy to adjust.

Method used

The system employs electromagnetic heating coils for heating and circulating quenching fluid for slow cooling via a steam film. Combined with a temperature detection module and insulation plate, it achieves precise temperature control and a compact equipment design.

Benefits of technology

It achieves precise heating control of sorbitic hose steel wire, reduces impurities in quenching liquid, improves processing effect, and reduces equipment space occupation, making it easier to transport and adjust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sorbite rubber tube steel wire low-temperature quenching strengthening device which comprises a mounting frame, and a low-temperature quenching detection structure is mounted at the upper end of the mounting frame; the low-temperature quenching detection structure comprises a heating box body, a quenching box body, a detection box body, four guide rollers, a plurality of guide grooves, two heating joints, an electromagnetic heating coil, a quenching circulation assembly and a detection module, the utility model relates to the technical field of low-temperature quenching, adopts the heating mode of the electromagnetic heating coil, can accurately control the heating temperature of a sorbite rubber tube steel wire according to different quenching heating requirements, and adopts a circulating spraying mode to quench the sorbite rubber tube steel wire, so that a layer of steam film can be formed on the surface of the steel wire. The steel wire does not make direct contact with water, the steel wire exchanges heat with the water through a steam film in the water, and slow cooling of the steel wire is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of low-temperature quenching technology, specifically a low-temperature quenching and strengthening device for sorbitic rubber hose steel wire. Background Technology

[0002] Steel wire for rubber hoses is used to act as a skeleton for rubber hoses and to enhance pressure, giving rubber hoses the characteristics of flexibility, wear resistance, pressure resistance and toughness, and making them widely used in various fields;

[0003] During the quenching process, sorbitic hose steel wire is heated in the furnace to obtain complete austenite. If the cooling rate of the sorbitic hose steel wire is too fast, hard martensite will be obtained, making it impossible to draw later. Current quenching structures cannot precisely control the quenching temperature, and most adopt immersion quenching methods, which easily lead to excessively fast cooling of the sorbitic hose steel wire, affecting the subsequent processing effect. In addition, current quenching equipment is large in size, requiring a large production space, and is not conducive to subsequent position adjustment of the quenching device. In view of this, existing technologies may already have solutions to the above problems, but this case aims to provide an alternative or replacement technical solution. Utility Model Content

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a low-temperature quenching and strengthening device for sorbitic hose steel wire, including a mounting frame, wherein a low-temperature quenching detection structure is installed on the upper end of the mounting frame;

[0005] The low-temperature quenching detection structure includes: a heating chamber, a quenching chamber, a detection chamber, four guide rollers, several guide grooves, two heating joints, an electromagnetic heating coil, a quenching circulation assembly, and a detection module.

[0006] The heating chamber is fixedly installed on one side of the upper end of the mounting frame, and the quenching chamber is fixedly installed on the other side of the upper end of the mounting frame. One side of the detection chamber is connected to the heating chamber and the detection chamber. Two guide rollers are installed on the outer wall of one end of the heating chamber and the detection chamber, and the other two guide rollers are installed on the inner wall of the detection chamber. Several guide grooves are respectively opened on the upper ends of the four guide rollers. Two heating joints are embedded in the inner wall of the heating chamber. The two ends of the electromagnetic heating coil are respectively connected to the two heating joints. The quenching circulation assembly is installed on the upper end of the mounting frame, and one end is embedded in the side wall of the quenching chamber. The detection module is fixedly installed on the inner side of the detection chamber.

[0007] Preferably, the quenching circulation assembly includes: a water tank, a delivery pump, a spray frame, several spray pipes, a delivery pipe, and a recovery pipe;

[0008] The water tank is fixedly installed on the upper end of the mounting frame. The delivery pump is installed inside the water tank on one side. The spray frame is fixedly installed on the upper side of the mounting frame. Several spray pipes are connected to one side of the spray frame, and the other end passes through the side wall of the quenching box. One end of the delivery pipe is connected to the liquid outlet of the delivery pump, and the other end is connected to the lower side of the spray frame. The top end of the recovery pipe is connected to the lower wall of the quenching box.

[0009] Preferably, the detection module is a temperature detection module.

[0010] Preferably, an insulation plate is installed at the center of the upper end of the mounting bracket.

[0011] Preferably, the insulation plate is located between the heating chamber and the quenching chamber.

[0012] Beneficial effects

[0013] This invention provides a low-temperature quenching and strengthening device for sorbitic rubber hose steel wire, which has the following advantages: The electromagnetic heating coil used in this invention allows for precise control of the heating temperature of the sorbitic rubber hose steel wire according to different quenching requirements. Furthermore, the quenching operation is performed using a circulating spray method, which forms a vapor film on the surface of the steel wire. The steel wire and water do not directly contact each other; the steel wire exchanges heat with the water through the vapor film, achieving slow cooling. The circulating quenching liquid allows for real-time adjustment of its concentration and effectively reduces impurities, ensuring the quenching effect. The parallel installation method effectively reduces the overall space occupied by the quenching equipment, facilitating subsequent hoisting and transportation operations. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural diagram of the low-temperature quenching and strengthening device for sorbitic rubber hose steel wire described in this utility model.

[0015] Figure 2 This is a rear-view three-dimensional structural diagram of the sorbitic rubber hose steel wire low-temperature quenching strengthening device of this utility model.

[0016] Figure 3 This is a top sectional view of the sorbitic rubber hose wire low-temperature quenching strengthening device of the present invention.

[0017] In the diagram: 1. Mounting frame, 2. Heating chamber, 3. Quenching chamber, 4. Testing chamber, 5. Guide roller, 6. Guide groove, 7. Heating connector, 8. Electromagnetic heating coil, 9. Water tank, 10. Conveying pump, 11. Spraying frame, 12. Spray pipe, 13. Conveying pipe, 14. Recovery pipe, 15. Insulation plate. Detailed Implementation

[0018] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Example: Please refer to Figure 1-3 A low-temperature quenching and strengthening device for sorbitic rubber hose steel wire includes a mounting frame 1, and a low-temperature quenching detection structure is installed on the upper end of the mounting frame 1.

[0020] The low-temperature quenching testing structure includes: a heating chamber 2, a quenching chamber 3, a testing chamber 4, four guide rollers 5, several guide grooves 6, two heating joints 7, an electromagnetic heating coil 8, a quenching circulation assembly, and a testing module;

[0021] The heating chamber 2 is fixedly installed on one side of the upper end of the mounting frame 1, and the quenching chamber 3 is fixedly installed on the other side of the upper end of the mounting frame 1. One side of the detection chamber 4 is connected to the heating chamber 2 and the detection chamber 4. Two guide rollers 5 are installed on the outer wall of one end of the heating chamber 2 and the detection chamber 4, and the other two guide rollers 5 are installed on the inner wall of the detection chamber 4. Several guide grooves 6 are respectively opened on the upper end of the four guide rollers 5. Two heating joints 7 are embedded in the inner wall of the heating chamber 2. The two ends of the electromagnetic heating coil 8 are respectively connected to the two heating joints 7. The quenching circulation assembly is installed on the upper end of the mounting frame 1, and one end is embedded in the inner wall of the quenching chamber 3. The detection module is fixedly installed on one side of the inner wall of the detection chamber 4.

[0022] When performing low-temperature quenching strengthening on sorbitic rubber hose wire, the operator first moves the device to the designated position and supports it using the mounting frame 1. Then, one end of the sorbitic rubber hose wire is inserted through the heating chamber 2 and guided through two guide rollers 5 on one side of the testing chamber 4, allowing it to pass through the quenching chamber 3. Subsequently, it is connected to an electromagnetic heating device via two heating connectors 7, supplying power to the electromagnetic heating coil 8 and controlling its heating temperature to heat the sorbitic rubber hose wire. The heating process is then monitored by a detector located inside the testing chamber 4. The module can detect the heating temperature of the sorbitic hose wire, and then drive the quenching circulation structure at the upper end of the mounting frame 1 to work, delivering and spraying the quenching liquid into the quenching box 3 to perform low-temperature quenching on the heated sorbitic hose wire. The guide rollers 5 set on one side of the quenching box 3 and the heating box 2 can guide both ends of the sorbitic hose wire to ensure the stability of the sorbitic hose wire in the quenching box 3 and the heating box 2. Furthermore, through the set guide grooves 6, multiple sorbitic hose wires can be heated and quenched simultaneously at one time.

[0023] In the specific implementation process, the quenching circulation assembly includes: water tank 9, delivery pump 10, spray rack 11, several spray pipes 12, delivery pipe 13 and recovery pipe 14;

[0024] Water tank 9 is fixedly installed on the upper end of mounting frame 1. Delivery pump 10 is installed inside one side of water tank 9. Spray frame 11 is fixedly installed on one side of the upper end of mounting frame 1. Several spray pipes 12 are connected to one side of spray frame 11, and the other end passes through one side wall of quenching box 3. One end of delivery pipe 13 is connected to the liquid outlet of delivery pump 10, and the other end is connected to one side of lower end of spray frame 11. The top end of recovery pipe 14 is connected to the lower wall of quenching box 3.

[0025] The water tank 9 allows for the storage of quenching fluid. Simultaneously, the delivery pump 10, working in conjunction with the delivery pipe 13 and spray frame 11, sprays the quenching fluid through several nozzles 12 to quench the sorbitic rubber hose wire inside the quenching chamber 3. The use of multiple nozzles 12 extends the quenching range of the sorbitic rubber hose wire, allowing for precise control of the quenching temperature and ensuring a consistent quenching effect. The recovery pipe 14 allows for the recovery of the quenching fluid from the quenching chamber 3, transferring it back to the water tank 9 for circulation. A filter structure can be added to the water tank 9 to further filter the quenching fluid, ensuring optimal quenching results for the sorbitic rubber hose wire.

[0026] In the specific implementation process, the detection module is a temperature detection module.

[0027] The heating temperature of the sorbitic hose wire can be detected by the set temperature detection module.

[0028] In the specific implementation process, a heat insulation plate 15 is installed at the center of the upper end of the mounting frame 1.

[0029] The insulation plate 15 can isolate the heating chamber 2 from the quenching chamber 3, preventing the heat emitted by the heating chamber 2 from affecting the quenching chamber 3 and ensuring the quenching quality.

[0030] In the specific implementation process, the insulation plate 15 is located between the heating box 2 and the quenching box 3.

[0031] 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 device for low-temperature quenching of a steel wire for a spheroidized rubber hose, comprising a mounting frame (1), characterized in that, The low-temperature quenching detection structure is installed on the upper end of the mounting frame (1); The low-temperature quenching detection structure comprises a heating box (2), a quenching box (3), a detection box (4), four guide rollers (5), a plurality of guide grooves (6), two heating joints (7), an electromagnetic heating coil (8), a quenching circulation assembly and a detection module. The heating box (2) is fixedly installed on one side of the upper end of the mounting frame (1), the quenching box (3) is fixedly installed on the other side of the upper end of the mounting frame (1), one side of the detection box (4) is in communication with the heating box (2) and the other side of the detection box (4), two of the guide rollers (5) are installed on the outer walls of one end of the heating box (2) and the detection box (4), the other two guide rollers (5) are installed on the inner side wall of the detection box (4), a plurality of the guide grooves (6) are respectively formed on the upper ends of the four guide rollers (5), the two heating joints (7) are embedded in the side wall of the heating box (2), the electromagnetic heating coil (8) is connected to the two heating joints (7) at both ends, the quenching circulation assembly is installed on the upper end of the mounting frame (1) and is embedded in the side wall of the quenching box (3) at one end, and the detection module is fixedly installed in the inner side of the detection box (4).

2. A device for low temperature quenching of a steel wire for a spheroidized rubber hose according to claim 1, characterized in that, The quenching circulation assembly comprises a water tank (9), a conveying pump (10), a spraying frame (11), a plurality of spray pipes (12), a conveying pipe (13) and a recovery pipe (14); The water tank (9) is fixedly installed on the upper end of the mounting frame (1), the conveying pump (10) is installed on the inner side of the water tank (9), the spraying frame (11) is fixedly installed on one side of the upper end of the mounting frame (1), a plurality of the spray pipes (12) are in communication with one side of the spraying frame (11) and the other ends penetrate the side wall of the quenching box (3), one end of the conveying pipe (13) is connected to the liquid outlet of the conveying pump (10) and the other end is in communication with one side of the lower end of the spraying frame (11), and the top end of the recovery pipe (14) is in communication with the lower wall of the quenching box (3).

3. A device for low temperature quenching of a steel wire for a spheroidized rubber hose according to claim 1, characterized in that, The detection module is a temperature detection module.

4. A device for low temperature quenching of a steel wire for a spheroidized rubber hose according to claim 1, characterized in that, A heat insulation plate (15) is installed at the center of the upper end of the mounting frame (1).

5. A device for low temperature quenching of a steel wire for a spheroidized rubber hose according to claim 4, characterized in that The heat insulation plate (15) is located between the heating box (2) and the quenching box (3).