A high frequency heat treatment equipment for steel bars

Abstract

The utility model discloses a high-frequency heat treatment device for steel bars, comprising a treatment box, wherein a feed port and a discharge port are arranged on the left and right sides of the treatment box, and two supporting mechanisms are arranged in the treatment box, which are respectively located on the sides of the feed port and the discharge port; a high-frequency heating device is arranged at the rear side of the treatment box, and the heating coil of the high-frequency heating device extends into the treatment box and is located between the two supporting mechanisms, and a water spraying mechanism connected to an external water source is arranged on the left side of the heating coil of the high-frequency heating device. Water is avoided from being left on the ground as much as possible, and the water after annealing is reused.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment of steel bars, in particular to high-frequency heat treatment equipment for steel bars. Background Art

[0002] At present, some manufacturers usually spray water on the steel bars through water pipes after high-frequency heat treatment of the steel bars to facilitate annealing of the steel bars. However, when spraying water on the steel bars, the water will flow onto the ground, causing the working ground to be full of water stains and wasting water resources. Therefore, the present application proposes a high-frequency heat treatment equipment that can solve the above problems. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a high-frequency heat treatment device for steel bars, which can avoid water remaining on the ground as much as possible and reuse the water after annealing.

[0004] To achieve the above purpose, the utility model is implemented by the following technical solutions: A high-frequency heat treatment device for steel bars, comprising a treatment box, a feed port and a discharge port are provided on the left and right sides of the treatment box, and two supporting mechanisms are provided in the treatment box, which are respectively located on the sides of the feed port and the discharge port;

[0005] A high-frequency heating device is provided at the rear side of the processing box, the heating coil of the high-frequency heating device extends into the processing box and is located between the two supporting mechanisms, and a water spraying mechanism connected to an external water source is provided on the left side of the heating coil of the high-frequency heating device;

[0006] The lower side of the processing box is connected to a filter box through a drainage pipe.

[0007] Preferably, the supporting mechanism comprises a telescopic rod vertically arranged in the processing box, and the upper end of the telescopic rod is connected to a supporting roller via a connecting rod.

[0008] Preferably, the water spray mechanism includes an annular part connected to the treatment box through a support rod, an inner cavity is provided in the annular part, a water outlet connected to the inner cavity is provided in the inner circle of the annular part, four groups of water inlet pipes are connected to the annular part, and valves are provided on the water inlet pipes.

[0009] Preferably, a filter screen is provided in the filter box, and an opening and closing door for removing the filter screen is provided on the filter box. A water pump is connected to the lower side of the filter box through a pipeline, and the water pump is connected to four groups of water inlet pipes through connecting pipes.

[0010] Preferably, a transparent window is provided on the filter box, and scale lines are provided on the transparent window.

[0011] The utility model provides a high-frequency heat treatment device for steel bars, which has the following beneficial effects:

[0012] The high-frequency heat treatment equipment for steel rods, when the steel rods need to be heat treated, transports the steel rods to a treatment box and quickly heats them through the high-frequency heating equipment, then supplies water to the inner cavity through a water inlet pipe connected to the outside, so that the steel rods can be treated by the high-frequency heat treatment equipment when passing through the annular member, and the water after annealing is filtered through the filter box, and then the water pump supplies it to the water inlet pipe again, which can save water resources and avoid waste when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0016] Figure 4 This is a left-side structural schematic diagram of the utility model;

[0017] Figure 5 It is a schematic diagram of the left side cross-sectional structure of the annular member of the utility model.

[0018] In the figure: 1. processing box; 2. feed port; 3. discharge port; 4. high-frequency heating equipment; 5. drain pipe; 6. filter box; 7. telescopic rod; 8. supporting roller; 9. ring member; 10. inner cavity; 11. water outlet; 12. water inlet pipe; 13. valve; 14. filter screen; 15. opening and closing door; 16. pipeline; 17. water pump; 18. connecting pipe. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with specific embodiments. Figures 1 to 5 As shown:

[0020] Embodiment 1: A high-frequency heat treatment device for steel bars, comprising a treatment box 1, the upper side of the treatment box 1 is open, the left and right sides of the treatment box 1 are provided with a feed port 2 and a discharge port 3, and two supporting mechanisms are provided in the treatment box 1, which are respectively located on the sides of the feed port 2 and the discharge port 3, so as to provide support for the steel bars when the steel bars pass through the feed port 2 and the discharge port 3 to enter and exit the treatment box 1;

[0021] A high-frequency heating device 4 is provided at the rear side of the processing box 1. The heating coil of the high-frequency heating device 4 extends into the processing box 1 and is located between the two supporting mechanisms. A water spraying mechanism connected to an external water source is provided on the left side of the heating coil of the high-frequency heating device 4. After the steel rod is heated by the high-frequency heating device 4, the water spraying mechanism can spray water on the steel rod to anneal it.

[0022] The lower side of the treatment box 1 is connected to a filter box 6 through a drain pipe 5, and the water after annealing is discharged into the filter box 6, which is convenient for filtering the water.

[0023] Embodiment 2: A high-frequency heat treatment device for steel bars, comprising a treatment box 1, the upper side of the treatment box 1 is open, the left and right sides of the treatment box 1 are provided with a feed port 2 and a discharge port 3, and two supporting mechanisms are provided in the treatment box 1, which are respectively located on the sides of the feed port 2 and the discharge port 3, so as to provide support for the steel bars when the steel bars pass through the feed port 2 and the discharge port 3 to enter and exit the treatment box 1;

[0024] The supporting mechanism includes a telescopic rod 7 vertically arranged in the processing box 1, the upper end of the telescopic rod 7 is connected to a supporting roller 8 through a connecting rod, and the telescopic rod 7 can adjust the position of the supporting roller 8 according to the diameter of the steel rod so that the steel rod is located in the middle of the heating coil as much as possible;

[0025] A high-frequency heating device 4 is provided at the rear side of the processing box 1. The heating coil of the high-frequency heating device 4 extends into the processing box 1 and is located between the two supporting mechanisms. A water spraying mechanism connected to an external water source is provided on the left side of the heating coil of the high-frequency heating device 4. After the steel rod is heated by the high-frequency heating device 4, the water spraying mechanism can spray water on the steel rod to anneal it.

[0026] The water spray mechanism includes a ring member 9 connected to the treatment box 1 through a support rod, the ring member 9 is coaxially arranged with the heating coil, an inner cavity 10 is arranged in the ring member 9, a water outlet 11 connected to the inner cavity 10 is arranged in the inner circle of the ring member 9, four groups of water inlet pipes 12 are connected to the ring member 9, and the four groups of water inlet pipes 12 are evenly distributed on the side of the ring member, and valves 13 are arranged on the water inlet pipes 12;

[0027] The lower side of the treatment box 1 is connected to a filter box 6 through a drain pipe 5, and the water after annealing is discharged into the filter box 6, which is convenient for filtering the water;

[0028] A filter screen 14 is provided in the filter box 6, and an opening and closing door 15 is provided on the filter box 6 for facilitating the removal of the filter screen 14, so as to facilitate the removal of the filtered impurities;

[0029] The lower side of the filter box 14 is connected to a water pump 17 through a pipe 16. The water pump 17 is connected to the four groups of water inlet pipes 12 through connecting pipes 18. The filtered water can be reused to save resources.

[0030] A transparent window is provided on the filter box 6, and scale lines are provided on the transparent window. The staff can observe the water level in the filter box 6 according to the scale lines, so as to facilitate timely extraction.

[0031] Working principle:

[0032] The steel rod that needs annealing treatment is sent from the feed port 2 to the treatment box 1, and the telescopic rod 7 drives the supporting roller 8 to move up and down, so that the axis of the steel rod is as close as possible to the middle of the heating coil, so that the high-frequency heating equipment 4 can heat the steel rod evenly. After the steel rod is heated, it is passed through the ring member 9. When the water inlet pipe 12 is connected to the external water source, the ring member 9 sprays water on the steel rod for annealing. The annealed water enters the filter box 6 for filtration, so that the water pump 17 can supply the filtered water to the water inlet pipe 12 again through the connecting rod 18, which is beneficial to saving water resources when used.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high frequency heat treatment equipment for steel bars, characterized in that: It comprises a processing box (1), wherein a feed port (2) and a discharge port (3) are provided on the left and right sides of the processing box (1), and two supporting mechanisms are provided in the processing box (1) and are respectively located on the sides of the feed port (2) and the discharge port (3); A high-frequency heating device (4) is provided at the rear side of the processing box (1), the heating coil of the high-frequency heating device (4) extending into the processing box (1) and being located between the two supporting mechanisms, and a water spraying mechanism connected to an external water source is provided on the left side of the heating coil of the high-frequency heating device (4); The lower side of the treatment box (1) is connected to a filter box (6) via a drainage pipe (5).

2. The high frequency heat treatment equipment for steel bars according to claim 1, characterized in that: The supporting mechanism comprises a telescopic rod (7) vertically arranged in the processing box (1), and the upper end of the telescopic rod (7) is connected to a supporting roller (8) via a connecting rod.

3. The high frequency heat treatment equipment for steel bars according to claim 1, characterized in that: The water spray mechanism comprises a ring member (9) connected to a treatment box (1) via a support rod, an inner cavity (10) being provided in the ring member (9), a water outlet (11) being provided in the inner circle of the ring member (9) and communicating with the inner cavity (10), and four groups of water inlet pipes (12) being connected to the ring member (9), each of the water inlet pipes (12) being provided with a valve (13).

4. The high frequency heat treatment equipment for steel bars according to claim 3, characterized in that: A filter screen (14) is provided in the filter box (6), and an opening and closing door (15) is provided on the filter box (6) for facilitating the removal of the filter screen (14). A water pump (17) is connected to the lower side of the filter box (6) via a pipe (16), and the water pump (17) is connected to the four groups of water inlet pipes (12) via connecting pipes (18).

5. The high frequency heat treatment equipment for steel bars according to claim 1, characterized in that: The filter box (6) is provided with a transparent window, and scale lines are provided on the transparent window.

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