Energy-saving type bearing steel wire drawing heating furnace

Abstract

The utility model relates to the technical field of steel wire heating, and discloses an energy-saving bearing steel wire drawing heating furnace which comprises a base, a heating furnace body is fixedly installed on the upper portion of the base, a motor is fixedly installed in the base, the output end of the motor is fixedly connected with a first synchronizing wheel, and a rotating shaft is rotationally connected to the middle side in the base. A second synchronous wheel is fixedly connected to the exterior of the rotating shaft, a synchronous belt is in transmission connection to the exterior of the first synchronous wheel and the exterior of the second synchronous wheel, the upper portion of the rotating shaft penetrates through the bottom of the heating furnace and is fixedly connected with a heating disc, and heating spokes are fixedly connected to the inner wall of the heating furnace. According to the utility model, high-temperature flue gas flows into the bottom box by opening the valve of the connecting pipe, and after residue particles are removed through the filter plate, the flue gas enters the heat exchange pipe through the gas outlet cover and the communicating pipe. And in the heat exchange pipe, the flue gas releases heat to preheat water in the waste heat recovery box, so that the temperature is quickly reduced, and finally, the flue gas is exhausted through the exhaust pipe, and effective waste heat recovery and flue gas treatment are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of steel wire heating, in particular to an energy-saving bearing steel wire drawing heating furnace. Background Art

[0002] A heating furnace is a device used in the metallurgical industry to heat materials or workpieces (usually metals) until they are rolled. It can be divided into a chamber-type heating furnace. Heating furnaces are used in many industries such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, and pharmaceuticals.

[0003] However, when existing devices are used to heat some irregularly shaped materials, the materials cannot rotate within the heating furnace, resulting in uneven heating of the irregularly shaped material surface, which affects heating efficiency. Furthermore, the generated high-temperature flue gas, which contains a large amount of residual particles, is directly introduced into the heat exchange tubes. Direct discharge of this high-temperature flue gas into the heat exchange tubes may clog the tubes, affecting air circulation and reducing efficiency. Therefore, an energy-saving bearing steel wire drawing heating furnace is provided to address the problems raised in the above-mentioned background technology. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides an energy-saving bearing steel wire drawing heating furnace, which aims to improve the problem in the existing technology that when heating some special-shaped materials, the materials cannot rotate in the heating furnace, resulting in uneven heating of the surface of the special-shaped materials, affecting the heating efficiency, and the high-temperature flue gas generated will be directly introduced into the heat exchange tube, and there will be a large amount of residual particles in the high-temperature flue gas, which may cause the heat exchange tube to be blocked if directly discharged into the heat exchange tube, affecting the air circulation in the heat exchange tube and thus reducing the efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving bearing steel wire drawing heating furnace, comprising a base, a heating furnace is fixedly installed on the upper part of the base, a motor is fixedly installed inside the base, the output end of the motor is fixedly connected to a synchronous wheel 1, the inner middle side of the base is rotatably connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a synchronous wheel 2, the external transmission of the synchronous wheel 1 and the synchronous wheel 2 is connected with a synchronous belt, the upper part of the rotating shaft passes through the bottom of the heating furnace and is fixedly connected to a heating plate, the inner wall of the heating furnace is fixedly connected to heating spokes, the inner top of the heating furnace is fixedly connected to a heating top plate, the right part of the heating furnace is fixedly connected to a connecting pipe, and a recovery component is provided on the right part of the connecting pipe, and the recovery component is used to recover waste heat in the heating furnace.

[0006] Furthermore, the recovery component includes a bottom box, which is fixedly connected to the right part of the connecting pipe, a recovery box is fixedly installed on the upper part of the bottom box, a filter plate is fixedly installed inside the bottom box, an air outlet hood is fixedly installed on the upper part of the filter plate, the upper part of the air outlet hood is fixedly connected to a connecting pipe, the upper part of the connecting pipe passes through the bottom of the recovery box and is fixedly connected to a heat exchange pipe, and the upper part of the heat exchange pipe is fixedly connected to an exhaust pipe.

[0007] Furthermore, the left portion of the recovery box is fixedly connected to a water inlet, and the lower side of the right portion of the recovery box is fixedly connected to a water outlet.

[0008] Furthermore, a furnace door is hinged at the front of the heating furnace.

[0009] Furthermore, a dust screen is fixedly installed on the left side of the base, and a fan is fixedly installed on the right side of the base.

[0010] Furthermore, the heating plate is rotatably connected to the interior of the heating furnace.

[0011] Furthermore, an observation window is fixedly installed on the front of the furnace door.

[0012] Furthermore, a controller is fixedly installed on the right side of the heating furnace, and the controller is electrically connected to the motor, heating spokes, heating top plate and fan.

[0013] The utility model has the following beneficial effects:

[0014] In this utility model, a bearing wire is placed on a heating plate within a heating furnace. A controller activates the motor, driving the synchronous wheel system, which in turn rotates the shaft and heating plate. The heated spokes and top plate simultaneously heat the bearing wire, ensuring uniform heating. Fumes generated within the furnace enter a subsequent treatment system through a connecting pipe.

[0015] 2. In this utility model, high-temperature flue gas flows into the bottom box by opening the valve of the connecting pipe. After passing through the filter plate to remove residual particles, the flue gas enters the heat exchange tube through the exhaust hood and connecting pipe. Inside the heat exchange tube, the flue gas releases heat to preheat the water in the waste heat recovery tank, thereby rapidly cooling it. It is finally discharged through the exhaust pipe, achieving effective waste heat recovery and flue gas treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the energy-saving bearing steel wire drawing heating furnace proposed in the present utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the heating furnace of the energy-saving bearing steel wire drawing heating furnace proposed in the present invention;

[0018] Figure 3This is a schematic diagram of the internal structure of the recycling box of the energy-saving bearing steel wire drawing heating furnace proposed in the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of the base of the energy-saving bearing steel wire drawing heating furnace proposed in the present utility model.

[0020] Legend:

[0021] 1. Base; 2. Heating furnace; 3. Motor; 4. Synchronous pulley 1; 5. Synchronous pulley 2; 6. Synchronous belt; 7. Rotating shaft; 8. Heating plate; 9. Heating spokes; 10. Heating top plate; 11. Furnace door; 12. Dust screen; 13. Fan; 14. Connecting pipe; 15. Bottom box; 16. Recovery box; 17. Filter plate; 18. Exhaust hood; 19. Connecting pipe; 20. Heat exchange tube; 21. Water inlet; 22. Water outlet; 23. Exhaust pipe; 24. Controller; 25. Observation window. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1 、 Figure 2 and Figure 4 The utility model provides an embodiment of an energy-saving bearing steel wire drawing heating furnace, comprising a base 1, a heating furnace 2 is fixedly installed on the upper part of the base 1, a motor 3 is fixedly installed inside the base 1, the output end of the motor 3 is fixedly connected to a synchronous wheel 1 4, the inner middle side of the base 1 is rotatably connected to a rotating shaft 7, the outside of the rotating shaft 7 is fixedly connected to a synchronous wheel 2 5, the external transmission of the synchronous wheel 1 4 and the synchronous wheel 2 5 is connected with a synchronous belt 6, the upper part of the rotating shaft 7 passes through the bottom of the heating furnace 2 and is fixedly connected to a heating plate 8, the inner wall of the heating furnace 2 is fixedly connected to a heating spoke 9, the inner top of the heating furnace 2 is fixedly connected to a heating top plate 10, the bearing steel wire is uniformly heated by the heating spoke 9 and the heating top plate 10, the right part of the heating furnace 2 is fixedly connected to a connecting pipe 14, and the right part of the connecting pipe 14 is provided with a recovery component, which is used to recover the waste heat in the heating furnace 2;

[0024] The bearing steel wire is placed on the heating plate 8 in the heating furnace 2, and the motor 3 is started through the controller 24. The motor 3 drives the synchronous wheel 1 4 to rotate, and the synchronous wheel 1 4 drives the synchronous wheel 2 5 to rotate through the synchronous belt 6, thereby driving the rotating shaft 7 to rotate, and the rotating shaft 7 drives the heating plate 8 to rotate. The bearing steel wire is heated by starting the heating spokes 9 and the heating top plate 10, and the smoke generated by the internal heating will enter the connecting pipe 14.

[0025] Reference Figure 1 and Figure 3 The recovery component includes a bottom box 15, which is fixedly connected to the right part of the connecting pipe 14. A recovery box 16 is fixedly installed on the upper part of the bottom box 15. A filter plate 17 is fixedly installed inside the bottom box 15. An air outlet hood 18 is fixedly installed on the upper part of the filter plate 17. A connecting pipe 19 is fixedly connected to the upper part of the air outlet hood 18. The upper part of the connecting pipe 19 passes through the bottom of the recovery box 16 and is fixedly connected to a heat exchange pipe 20. The flue gas is cooled by the water in the heat exchange pipe 20 and the recovery box 16. The upper part of the heat exchange pipe 20 is fixedly connected to the exhaust pipe 23.

[0026] By opening the valve of the connecting pipe 14, the high-temperature flue gas enters the bottom box 15, and then the residual particles in the flue gas are filtered through the filter plate 17 in the bottom box 15. After filtration, the flue gas enters the heat exchange pipe 20 through the air outlet hood 18 and the connecting pipe 19. When the flue gas passes through the heat exchange pipe 20, the heat is dissipated to preheat the water in the waste heat recovery box 16, so that the flue gas is quickly cooled down and finally discharged through the exhaust pipe 23 to realize the waste heat recovery of the flue gas.

[0027] Reference Figure 1 、 Figure 3 and Figure 4 , the left part of the recovery box 16 is fixedly connected to a water inlet 21, and the lower right side of the recovery box 16 is fixedly connected to a water outlet 22. The front of the heating furnace 2 is hinged with a furnace door 11, the left side of the base 1 is fixedly installed with a dust screen 12, the right side of the base 1 is fixedly installed with a fan 13, the heating plate 8 is rotatably connected to the inside of the heating furnace 2, and the bearing wire is driven to rotate by the heating plate 8. An observation window 25 is fixedly installed on the front of the furnace door 11, and a controller 24 is fixedly installed on the right side of the heating furnace 2. The controller 24 is electrically connected to the motor 3, the heating spokes 9, the heating top plate 10 and the fan 13;

[0028] By setting the water inlet 21, it is convenient to fill the recovery box 16 with water, by setting the water outlet 22, it is convenient to discharge the water after heat exchange, by setting the furnace door 11, it is convenient to open the heating furnace 2, by starting the fan 13, the motor 3 is cooled, and a dustproof net 12 is provided to prevent external impurities from entering the base 1. By rotating the heating plate 8 inside the heating furnace 2, uniform heating can be achieved. By setting the observation window 25, the inside of the heating furnace 2 can be observed. The controller 24 is electrically connected to the motor 3, heating spokes 9, heating top plate 10 and fan 13, and can control the start and stop of the motor 3, heating spokes 9, heating top plate 10 and fan 13.

[0029] Working principle: When using this device, by opening the furnace door 11, the bearing steel wire is placed on the heating plate 8 in the heating furnace 2, and the motor 3 is started through the controller 24. The motor 3 drives the synchronous wheel 1 4 to rotate, and the synchronous wheel 1 4 drives the synchronous wheel 2 5 to rotate through the synchronous belt 6, thereby driving the rotating shaft 7 to rotate, and the rotating shaft 7 drives the heating plate 8 to rotate. The bearing steel wire is heated by starting the heating spokes 9 and the heating top plate 10. At the same time, the fan 13 and the motor 3 are started for heat dissipation. A dustproof net 12 is set to prevent external impurities from entering the base 1 The heating furnace heats up inside to generate flue gas, and by opening the valve of the connecting pipe 14, the high-temperature flue gas enters the bottom box 15, and then passes through the filter plate 17 layer in the bottom box 15 to filter the residual particles in the flue gas. After filtration, the flue gas passes through the air outlet hood 18 and the connecting pipe 19 and enters the heat exchange pipe 20. When the flue gas passes through the heat exchange pipe 20, the heat is dissipated to preheat the water in the waste heat recovery box 16, so that the flue gas is quickly cooled down, and finally discharged through the exhaust pipe 23 to realize the waste heat recovery of the flue gas.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An energy-saving bearing steel wire drawing heating furnace, comprising a base (1), characterized in that: A heating furnace (2) is fixedly mounted on the upper portion of the base (1), a motor (3) is fixedly mounted inside the base (1), an output end of the motor (3) is fixedly connected to a synchronous wheel (4), a rotating shaft (7) is rotatably connected to the inner middle side of the base (1), a synchronous wheel (5) is fixedly connected to the outer side of the rotating shaft (7), a synchronous wheel (4) and a synchronous wheel (5) are connected to the outer sides of the synchronous wheel (4) and the synchronous wheel (5) by a synchronous belt (6), an upper portion of the rotating shaft (7) passes through the bottom of the heating furnace (2) and is fixedly connected to a heating plate (8), an inner wall of the heating furnace (2) is fixedly connected to a heating spoke (9), an inner top of the heating furnace (2) is fixedly connected to a heating top plate (10), a connecting pipe (14) is fixedly connected to the right side of the heating furnace (2), a recovery component is provided on the right side of the connecting pipe (14), and the recovery component is used to recover waste heat in the heating furnace (2).

2. The energy-saving bearing steel wire drawing heating furnace according to claim 1 is characterized in that: The recovery assembly comprises a bottom box (15), the bottom box (15) is fixedly connected to the right part of the connecting pipe (14), a recovery box (16) is fixedly installed on the upper part of the bottom box (15), a filter plate (17) is fixedly installed inside the bottom box (15), an air outlet hood (18) is fixedly installed on the upper part of the filter plate (17), a connecting pipe (19) is fixedly connected to the upper part of the air outlet hood (18), the upper part of the connecting pipe (19) passes through the bottom of the recovery box (16) and is fixedly connected to a heat exchange pipe (20), and the upper part of the heat exchange pipe (20) is fixedly connected to an exhaust pipe (23).

3. The energy-saving bearing steel wire drawing heating furnace according to claim 2 is characterized in that: The left portion of the recovery box (16) is fixedly connected to a water inlet (21), and the lower side of the right portion of the recovery box (16) is fixedly connected to a water outlet (22).

4. The energy-saving bearing steel wire drawing heating furnace according to claim 1 is characterized in that: The front of the heating furnace (2) is hinged with a furnace door (11).

5. The energy-saving bearing steel wire drawing heating furnace according to claim 1 is characterized in that: A dust screen (12) is fixedly mounted on the left side of the base (1), and a fan (13) is fixedly mounted on the right side of the base (1).

6. The energy-saving bearing steel wire drawing heating furnace according to claim 1, characterized in that: The heating plate (8) is rotatably connected to the interior of the heating furnace (2).

7. The energy-saving bearing steel wire drawing heating furnace according to claim 4 is characterized in that: An observation window (25) is fixedly mounted on the front of the furnace door (11).

8. The energy-saving bearing steel wire drawing heating furnace according to claim 1 is characterized in that: A controller (24) is fixedly installed on the right side of the heating furnace (2), and the controller (24) is electrically connected to the motor (3), the heating spokes (9), the heating top plate (10) and the fan (13).

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