Environment-friendly bearing steel wire annealing furnace with waste gas treatment function

By introducing waste gas treatment components and a precise temperature control heating system into the bearing steel wire annealing furnace, the problem of insufficient waste gas treatment was solved, achieving efficient purification of waste gas and stable temperature control, thus improving the environmental performance of the environmentally friendly annealing furnace.

CN120866631APending Publication Date: 2025-10-31GUANTAO COUNTY LUDONG BEARING CO LTD
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Patent Information

Application Number
CN202510860082.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

Existing environmentally friendly bearing steel wire annealing furnaces have inadequate waste gas treatment, resulting in the direct emission of harmful gases, causing air pollution and the greenhouse effect.

Method used

An environmentally friendly bearing steel wire annealing furnace with waste gas treatment components was designed, including air cooling, heating and waste gas treatment systems. The waste gas is purified by activated carbon and zeolite adsorbents, and the heating temperature is precisely controlled by a temperature sensing module and a temperature controller. Combined with the air cooling system, rapid cooling is achieved.

Benefits of technology

It achieves efficient purification of exhaust gas, ensures temperature stability and cooling efficiency, reduces harmful gas emissions, and protects the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of annealing furnaces, and discloses an environment-friendly bearing steel wire annealing furnace with waste gas treatment, comprising: a furnace body, the middle of which is fixedly provided with a fixed seat; the cooling assembly is arranged in the middle of the furnace body; wherein the cooling assembly comprises an air duct part and an air cooling part, and the air duct part and the air cooling part are both arranged in the middle of the furnace body; and the heating assembly is arranged in the furnace body. The treatment part is arranged, adsorbents such as activated carbon and zeolite are arranged in the frame body and located on the top of the grid and the top of the net plate respectively, when rising waste gas passes through the adsorbent layers, harmful substances can be adsorbed by the surfaces of the adsorbents, waste gas purification is achieved, the two adsorbent layers are arranged in the frame body, the waste gas purification quality is guaranteed, and the treatment effect is good. The effect of completely and fully treating and purifying the waste gas is achieved.
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Description

Technical Field

[0001] This invention relates to the field of annealing furnace technology, specifically to an environmentally friendly bearing steel wire annealing furnace with waste gas treatment. Background Technology

[0002] Bearing steel wire, a key material specifically designed for manufacturing bearing rolling elements, is of paramount importance in terms of its properties and applications. It plays an indispensable role in various mechanical equipment and is a crucial foundation for ensuring the efficient and stable operation of such equipment. This steel wire is primarily used to manufacture the rolling elements in bearings, including core components such as balls, rollers, needle rollers, and tapered rollers. These rolling elements play a vital role in supporting and transmitting loads within the bearing. During the operation of mechanical equipment, they need to withstand extremely high pressure and friction, thus placing extremely high demands on the performance of bearing steel wire. To meet these requirements, bearing steel wire must possess high hardness, high wear resistance, and high contact fatigue strength. High hardness ensures that the rolling elements are not easily deformed under enormous pressure, thereby maintaining the bearing's precision and stability; high wear resistance extends the service life of the rolling elements and reduces equipment failures caused by wear; and high contact fatigue strength means that the rolling elements can maintain good performance under long-term, high-frequency contact stress, ensuring the continuous and reliable operation of the bearing.

[0003] In addition to the key performance characteristics mentioned above, bearing steel wire also needs to possess appropriate toughness. Toughness is the ability of a material to absorb energy without easily breaking when subjected to impact or external force. For bearing steel wire, appropriate toughness ensures that it maintains good overall performance under complex and variable loads and working environments, preventing safety accidents such as sudden breakage.

[0004] Currently, in the practical application of environmentally friendly bearing steel wire annealing furnaces, insufficient waste gas treatment can lead to the direct emission of harmful gases such as nitrogen oxides, carbon monoxide, and volatile organic compounds into the atmosphere. These gases can damage the atmosphere, form acid rain, and may react chemically with other air pollutants to produce secondary pollutants, such as photochemical smog. Long-term emission of harmful gases can also exacerbate the greenhouse effect and lead to global warming. Summary of the Invention

[0005] The purpose of this invention is to provide an environmentally friendly bearing steel wire annealing furnace with waste gas treatment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an environmentally friendly bearing steel wire annealing furnace with waste gas treatment, comprising: a furnace body, wherein a fixing seat is fixedly installed in the middle of the furnace body; A cooling assembly, wherein the cooling assembly is disposed in the middle of the furnace body; The cooling component includes an air duct section and an air-cooling section, both of which are located in the middle of the furnace body. A heating assembly, wherein the heating assembly is disposed inside the furnace body; The heating component includes a driving part and a heating part, both of which are located inside the furnace body. An exhaust gas treatment assembly is disposed on top of a fixed base; The exhaust gas treatment component includes a control unit and a treatment unit, both of which are located on the top of the fixed base.

[0007] Preferably, the air duct section includes a furnace door, an electric valve is fixedly installed in the middle of the furnace door, a through hole is opened inside the furnace door, a handle is fixedly installed in the middle of the furnace door, the furnace door is located in the middle of the furnace body, the furnace door is movably installed between the furnace door and the fixed base, and the electric valve is located inside the through hole.

[0008] Preferably, the air-cooled part includes an inner frame, a motor base is provided in the middle of the furnace body, a protective cover is fixedly installed inside the inner frame, a motor is fixedly installed inside the motor base, a rotating shaft is fixedly installed at the output end of the motor, and an impeller is fixedly installed at the right end of the rotating shaft. First, the telescopic rod is activated to push the baffle upward, thereby exposing the heat dissipation holes and removing their obstruction. Then, the motor is activated to drive the rotating shaft to start rotating. This action in turn drives the impeller to rotate and generates a strong airflow. This airflow directly acts on the bearing steel wire inside the furnace body, achieving rapid cooling. At the same time, the hot airflow generated inside the furnace body flows smoothly to the external environment through the heat dissipation holes. This series of operations is not only efficient but also greatly simplifies the cooling process inside the furnace body, successfully achieving a convenient cooling effect.

[0009] Preferably, the inner frame is fixedly installed on one side of the furnace door, the inner frame is located inside the furnace body, the motor base is fixedly installed on the other side of the furnace door, the rotating shaft is movably installed inside the furnace door, the right end of the impeller and the rotating shaft are both movably installed inside the inner frame, and the inner frame communicates with the through hole.

[0010] Preferably, the driving part includes a mounting groove, a second motor is fixedly installed inside the mounting groove, a placement plate is fixedly installed at the output end of the second motor, a baffle is movably installed inside the furnace body, and a telescopic rod is fixedly installed on the top of the baffle.

[0011] Preferably, the mounting groove is located at the bottom of the inner wall of the furnace body, the output end of the second motor passes through the furnace body and extends into the interior of the furnace body, the placement plate is movably installed inside the furnace body, the baffles are linearly and equidistantly arranged inside the furnace body, and the first telescopic rod is fixedly installed to the inner wall of the furnace body.

[0012] Preferably, the heating element includes heat dissipation holes, a halogen infrared heating lamp is fixedly installed inside the furnace body, a temperature sensing module is fixedly installed on the top of the inner wall of the furnace body, and a temperature controller is fixedly installed on the left side of the furnace body. The heat dissipation holes are linearly and equidistantly arranged inside the furnace body. A halogen infrared heating lamp is used as the heat source to heat the bearing steel wire inside the furnace body. During this process, the temperature sensing module is responsible for real-time monitoring of the temperature inside the furnace body. Once the temperature inside the furnace exceeds the preset safe range, the temperature sensing module will immediately send a warning signal to the temperature controller. Upon receiving the signal, the temperature controller will quickly adjust the output power of the halogen infrared heating lamp to precisely control the temperature inside the furnace body, ensuring it remains within a constant and suitable range. This intelligent temperature control mechanism effectively guarantees the stability of the temperature inside the furnace body, providing a reliable guarantee for the heating treatment of the bearing steel wire.

[0013] Preferably, a baffle is movably installed inside the heat dissipation hole, the halogen infrared heating lamp array is arranged on both sides inside the furnace body, the temperature sensing module is electrically connected to the temperature controller, and the temperature controller is electrically connected to the halogen infrared heating lamp.

[0014] Preferably, the control unit includes a cone, a telescopic rod two is fixedly installed on the top of the cone, a fixing frame is fixedly installed on the top of the telescopic rod two, a bottom frame is fixedly installed on the top of the inner wall of the furnace body, the cone is set on the top of the fixing seat, the cone is movably installed inside the furnace body, the fixing frame is fixedly installed on the inner wall of the furnace body, the bottom frame is set on the top of the fixing frame, a conical hole is opened at the top of the inner wall of the furnace body, and the cone is set inside the conical hole.

[0015] Preferably, the treatment unit includes a grid, a frame fixedly installed on the top of the grid, a base fixedly installed in the middle of the frame, a mesh plate movably installed on the top of the base, a bracket fixedly installed on the top of the furnace body, a top plate fixedly installed on the top of the bracket, the grid being located at the top of the furnace body, the grid being movably installed on the top of the base frame, the frame being movably installed between the furnace body and the inner wall of the furnace body, the top plate being located directly above the mesh plate, and the bracket being fixedly installed on both sides of the bottom of the top plate. Inside the frame, highly efficient adsorbents such as activated carbon and zeolite are carefully configured and cleverly placed at the top of the grid and mesh plate. When the exhaust gas passes through these adsorbent layers from bottom to top, the harmful substances contained within are firmly captured by the microporous structure on the surface of the adsorbent, thereby achieving effective purification of the exhaust gas. It is particularly worth mentioning that the adsorbent layer designed inside the frame is a double-layer structure. This innovative design greatly enhances the purification efficiency and quality of the exhaust gas, ensuring that the exhaust gas treatment process is both thorough and sufficient, truly achieving the high standard requirements for exhaust gas purification.

[0016] This invention provides an environmentally friendly bearing steel wire annealing furnace with waste gas treatment. It has the following beneficial effects: (1) The present invention sets up a treatment part, and an adsorbent, such as activated carbon or zeolite, is set inside the frame and is located at the top of the grid and the mesh plate respectively. When the rising waste gas passes through the adsorbent layer, the harmful substances will be adsorbed by the surface of the adsorbent, thus purifying the waste gas. Moreover, the adsorbent layer inside the frame is double-layered, which ensures the quality of waste gas purification and achieves the effect of complete and sufficient treatment and purification of waste gas.

[0017] (2) By setting up a heating part, the present invention uses a halogen infrared heating lamp to heat the bearing steel wire inside the furnace. The temperature sensing module can detect the temperature inside the furnace. When the temperature is too high, the temperature sensing module sends a signal to the temperature controller, which then controls the output power of the halogen infrared heating lamp, thereby ensuring that the temperature inside the furnace is within a certain range and achieving the effect of ensuring the stability of the temperature inside the furnace.

[0018] (3) By setting up a wind-cooling part, starting the telescopic rod one, the baffle is raised and the heat dissipation hole is no longer blocked. Then, starting the motor one, the shaft rotates, driving the impeller to rotate and generate wind power to quickly cool the bearing steel wire inside the furnace body. The hot air flows from the heat dissipation hole to the outside, achieving the effect of convenient cooling of the furnace body. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a left view of the annealing furnace of the present invention; Figure 3 This is a view of the internal structure of the annealing furnace of the present invention; Figure 4 For the present invention Figure 3 A magnified view of part A; Figure 5 For the present invention Figure 3 A magnified view of part B.

[0020] In the diagram: 1 Furnace body, 2 Fixing base, 3 Cooling components, 31 Air duct, 311 Furnace door, 312 Electric valve, 313 Through hole, 314 Handle, 32 Air-cooled component, 321 Inner frame, 322 Motor mount, 323 Protective cover, 324 Motor 1, 325 Rotating shaft, 326 Impeller, 4 Heating components, 41 Drive component, 411 Mounting slot, 412 Motor 2, 413 Placement tray, 414 Baffle, 415 Telescopic rod 1, 42 Heating component, 421 Heat dissipation hole, 422 Halogen infrared heating lamp, 423 Temperature sensing module, 424 Temperature controller, 5 Waste gas treatment components, 51 Control component, 511 Cone, 512 Telescopic rod 2, 513 Fixing frame, 514 Base frame, 52 Treatment component, 521 Grid, 522 Frame, 523 Base platform, 524 Mesh plate, 525 Support, 526 Top plate. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.

[0023] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0024] Example 1:

[0025] A preferred embodiment of the environmentally friendly bearing steel wire annealing furnace with waste gas treatment provided by the present invention is as follows: Figure 1-5As shown: An environmentally friendly bearing steel wire annealing furnace with waste gas treatment includes: a furnace body 1, and a fixing seat 2 is fixedly installed in the middle of the furnace body 1; Cooling component 3 is located in the middle of furnace body 1; The cooling component 3 includes an air duct section 31 and an air-cooling section 32, both of which are located in the middle of the furnace body 1. The air duct section 31 includes a furnace door 311, an electric valve 312 fixedly installed in the middle of the furnace door 311, a through hole 313 opened inside the furnace door 311, a handle 314 fixedly installed in the middle of the furnace door 311, the furnace door 311 is located in the middle of the furnace body 1, the furnace door 311 is movably installed between the furnace door 311 and the fixed base 2, and the electric valve 312 is located inside the through hole 313; after the bearing steel wire inside the furnace body 1 is annealed, the electric valve 312 is activated, the through hole 313 is opened, and the airflow enters the interior of the furnace body 1 through the through hole 313; The air-cooled section 32 includes an inner frame 321. A motor mount 322 is located in the middle of the furnace body 1. A protective cover 323 is fixedly installed inside the inner frame 321. A motor 324 is fixedly installed inside the motor mount 322. A rotating shaft 325 is fixedly installed at the output end of the motor 324. An impeller 326 is fixedly installed at the right end of the rotating shaft 325. The inner frame 321 is fixedly installed on one side of the furnace door 311 and is located inside the furnace body 1. The motor mount 322 is fixedly installed on the other side of the furnace door 311. The rotating shaft 325 is movable. Installed inside the furnace door 311, the right ends of the impeller 326 and the rotating shaft 325 are movably installed inside the inner frame 321, and the inner frame 321 is connected to the through hole 313; the protective cover 323 effectively protects the impeller 326. When the telescopic rod 415 is activated, the baffle 414 is raised, and the heat dissipation hole 421 is no longer blocked. Then the motor 324 is started, the rotating shaft 325 rotates, and drives the impeller 326 to rotate to generate wind power, which rapidly cools the bearing steel wire inside the furnace body 1. The hot air flows to the outside through the heat dissipation hole 421.

[0026] Example 2:

[0027] Please see Figures 1-5 Furthermore, based on Embodiment 1, a heating component 4 is obtained, which is disposed inside the furnace body 1; The heating component 4 includes a driving part 41 and a heating part 42, both of which are located inside the furnace body 1. The drive unit 41 includes a mounting groove 411, in which a second motor 412 is fixedly mounted. A placement plate 413 is fixedly mounted at the output end of the second motor 412. A baffle 414 is movably mounted inside the furnace body 1. A telescopic rod 415 is fixedly mounted on the top of the baffle 414. The mounting groove 411 is opened at the bottom of the inner wall of the furnace body 1. The output end of the second motor 412 passes through the furnace body 1 and extends into the interior of the furnace body 1. The placement plate 413 is movably mounted inside the furnace body 1. The baffle 414 is linearly and equidistantly arranged inside the furnace body 1. The telescopic rod 415 is fixedly mounted to the inner wall of the furnace body 1. The furnace door 311 is opened, and the bearing steel wire to be annealed is placed at the center of the top of the placement plate 413. Then the furnace door 311 is closed, the second motor 412 is started, and the placement plate 413 rotates slowly, driving the bearing steel wire at the top to rotate, so as to heat the bearing steel wire evenly. The heating element 42 includes heat dissipation holes 421. A halogen infrared heating lamp 422 is fixedly installed inside the furnace body 1. A temperature sensing module 423 is fixedly installed on the top of the inner wall of the furnace body 1. A temperature controller 424 is fixedly installed on the left side of the furnace body 1. The heat dissipation holes 421 are linearly and equidistantly arranged inside the furnace body 1. A baffle 414 is movably installed inside the heat dissipation holes 421. An array of halogen infrared heating lamps 422 is arranged on both sides inside the furnace body 1. The temperature sensing module 423 is electrically connected to the temperature controller 424, and the temperature controller 424 is electrically connected to the halogen infrared heating lamps 422. The halogen infrared heating lamps 422 are used to heat the bearing steel wire inside the furnace body 1. The temperature sensing module 423 can detect the temperature inside the furnace body 1. When the temperature is too high, the temperature sensing module 423 sends a signal to the temperature controller 424, which then controls the output power of the halogen infrared heating lamps 422 to ensure that the temperature inside the furnace body 1 is within a certain range.

[0028] Example 3:

[0029] Please see Figures 1-5 Furthermore, based on Embodiments 1 and 2, the following is obtained: exhaust gas treatment component 5, which is disposed on the top of the fixed base 2; The exhaust gas treatment component 5 includes a control part 51 and a treatment part 52, both of which are located on the top of the fixed base 2. The control unit 51 includes a cone 511, a telescopic rod 512 fixedly installed on the top of the cone 511, a fixing frame 513 fixedly installed on the top of the telescopic rod 512, a bottom frame 514 fixedly installed on the top of the inner wall of the furnace body 1, the cone 511 is set on the top of the fixing seat 2, the cone 511 is movably installed inside the furnace body 1, the fixing frame 513 is fixedly installed on the inner wall of the furnace body 1, the bottom frame 514 is set on the top of the fixing frame 513, a conical hole is opened at the top of the interior of the furnace body 1, and the cone 511 is set inside the conical hole; after the bearing steel wire annealing treatment is completed, the telescopic rod 512 is activated, the cone 411 descends, the conical hole is no longer blocked, and the exhaust gas in the furnace body 1 rises through the conical hole; The processing section 52 includes a grid 521, a frame 522 fixedly installed on the top of the grid 521, a base 523 fixedly installed in the middle of the frame 522, a mesh plate 524 movably installed on the top of the base 523, a bracket 525 fixedly installed on the top of the furnace body 1, a top plate 526 fixedly installed on the top of the bracket 525, the grid 521 is located at the top of the interior of the furnace body 1, the grid 521 is movably installed on the top of the base frame 514, the frame 522 is movably installed between the frame 522 and the inner wall of the furnace body 1, the top plate 526 is located directly above the mesh plate 524, and the bracket 525 is fixedly installed... The frame 522 is fixedly installed on both sides of the bottom of the top plate 526; the frame 522 is filled with adsorbent, such as activated carbon or zeolite, which is located on top of the grid 521 and the mesh plate 524 respectively. When the rising exhaust gas passes through the adsorbent layer, harmful substances are adsorbed by the surface of the adsorbent, thus purifying the exhaust gas. The frame 522 is movably installed between the frame 522 and the furnace body 1. The frame 522 can be removed from the top of the furnace body 1 at regular intervals to replace the adsorbent, ensuring the purification effect of the exhaust gas. The top plate 526 is set on top of the frame 522 to prevent external impurities from falling into the frame 522.

[0030] In use, open the furnace door 311, place the bearing steel wire to be annealed at the center of the top of the placement tray 413, then close the furnace door 311, start the motor 412, and the placement tray 413 slowly rotates, causing the bearing steel wire at the top to rotate, so as to heat the bearing steel wire evenly. The halogen infrared heating lamp 422 heats the bearing steel wire inside the furnace body 1. The temperature sensing module 423 can detect the temperature inside the furnace body 1. When the temperature is too high, the temperature sensing module 423 sends a signal to the temperature controller 424, which then controls the output power of the halogen infrared heating lamp 422 to ensure that the temperature inside the furnace body 1 is within a certain range. After the bearing steel wire annealing is completed, activate the telescopic rod 512, the cone 411 descends, the cone hole is no longer blocked, and the exhaust gas inside the furnace body 1 rises through the cone hole. The frame 522 is equipped with adsorbents, such as activated carbon and zeolite, etc., to separate... The frame 522 is positioned on top of the grid 521 and the mesh plate 524. When the rising exhaust gas passes through the adsorbent layer, harmful substances are adsorbed by the surface of the adsorbent, thus purifying the exhaust gas. The frame 522 is movably installed between the frame and the furnace body 1. The frame 522 can be periodically removed from the top of the furnace body 1 to replace the adsorbent, ensuring the purification effect of the exhaust gas. The top plate 526 is set on top of the frame 522 to prevent external impurities from falling into the frame 522. When the electric valve 312 is activated, the through hole 313 is opened, and the airflow enters the furnace body 1 through the through hole 313. The protective cover 323 effectively protects the impeller 326. When the telescopic rod 415 is activated, the baffle 414 is raised, and the heat dissipation hole 421 is no longer blocked. Then, the motor 324 is activated, and the shaft 325 rotates, driving the impeller 326 to rotate and generate wind power, which quickly cools the bearing steel wire inside the furnace body 1. The hot airflow flows to the outside through the heat dissipation hole 421.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An environmentally friendly bearing steel wire annealing furnace with waste gas treatment, characterized in that, It includes: a furnace body (1), and a fixing seat (2) is fixedly installed in the middle of the furnace body (1); Cooling assembly (3), wherein the cooling assembly (3) is disposed in the middle of the furnace body (1); The cooling component (3) includes an air duct section (31) and an air-cooling section (32), both of which are located in the middle of the furnace body (1). Heating assembly (4), the heating assembly (4) is disposed inside the furnace body (1); The heating component (4) includes a driving part (41) and a heating part (42), both of which are located inside the furnace body (1). Exhaust gas treatment component (5), said exhaust gas treatment component (5) is disposed on top of fixed base (2); The exhaust gas treatment component (5) includes a control part (51) and a treatment part (52), both of which are located on the top of the fixed base (2).

2. The environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 1, characterized in that: The air duct section (31) includes a furnace door (311), an electric valve (312) is fixedly installed in the middle of the furnace door (311), a through hole (313) is opened inside the furnace door (311), a handle (314) is fixedly installed in the middle of the furnace door (311), the furnace door (311) is located in the middle of the furnace body (1), the furnace door (311) is movably installed between the furnace door (311) and the fixed seat (2), and the electric valve (312) is located inside the through hole (313).

3. The environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 1, characterized in that: The air-cooled part (32) includes an inner frame (321), a motor base (322) is provided in the middle of the furnace body (1), a protective cover (323) is fixedly installed inside the inner frame (321), a motor (324) is fixedly installed inside the motor base (322), a rotating shaft (325) is fixedly installed at the output end of the motor (324), and an impeller (326) is fixedly installed at the right end of the rotating shaft (325).

4. The environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 3, characterized in that: The inner frame (321) is fixedly installed on one side of the furnace door (311). The inner frame (321) is located inside the furnace body (1). The motor base (322) is fixedly installed on the other side of the furnace door (311). The rotating shaft (325) is movably installed inside the furnace door (311). The right end of the impeller (326) and the rotating shaft (325) are both movably installed inside the inner frame (321). The inner frame (321) is connected to the through hole (313).

5. The environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 1, characterized in that: The drive unit (41) includes a mounting slot (411), a second motor (412) is fixedly installed inside the mounting slot (411), a placement plate (413) is fixedly installed at the output end of the second motor (412), a baffle (414) is movably installed inside the furnace body (1), and a telescopic rod (415) is fixedly installed on the top of the baffle (414).

6. An environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 5, characterized in that: The mounting slot (411) is opened at the bottom of the inner wall of the furnace body (1). The output end of the second motor (412) passes through the furnace body (1) and extends into the interior of the furnace body (1). The placement plate (413) is movably installed inside the furnace body (1). The baffle (414) is linearly and equidistantly arranged inside the furnace body (1). The first telescopic rod (415) is fixedly installed to the inner wall of the furnace body (1).

7. An environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 1, characterized in that: The heating part (42) includes heat dissipation holes (421), a halogen infrared heating lamp (422) is fixedly installed inside the furnace body (1), a temperature sensing module (423) is fixedly installed on the top of the inner wall of the furnace body (1), a temperature controller (424) is fixedly installed on the left side of the furnace body (1), and the heat dissipation holes (421) are linearly and equidistantly arranged inside the furnace body (1).

8. An environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 7, characterized in that: A baffle (414) is movably installed inside the heat dissipation hole (421). The array of halogen infrared heating lamps (422) is arranged on both sides inside the furnace body (1). The temperature sensing module (423) is electrically connected to the temperature controller (424). The temperature controller (424) is electrically connected to the halogen infrared heating lamps (422).

9. An environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 1, characterized in that: The control unit (51) includes a cone (511), a telescopic rod (512) is fixedly installed on the top of the cone (511), a fixing frame (513) is fixedly installed on the top of the telescopic rod (512), a bottom frame (514) is fixedly installed on the top of the inner wall of the furnace body (1), the cone (511) is set on the top of the fixing seat (2), the cone (511) is movably installed inside the furnace body (1), the fixing frame (513) is fixedly installed on the inner wall of the furnace body (1), the bottom frame (514) is set on the top of the fixing frame (513), a conical hole is opened at the top of the interior of the furnace body (1), and the cone (511) is set inside the conical hole.

10. An environmentally friendly bearing steel wire annealing furnace with waste gas treatment according to claim 1, characterized in that: The processing part (52) includes a grid (521), a frame (522) is fixedly installed on the top of the grid (521), a base (523) is fixedly installed in the middle of the frame (522), a mesh plate (524) is movably installed on the top of the base (523), a bracket (525) is fixedly installed on the top of the furnace body (1), a top plate (526) is fixedly installed on the top of the bracket (525), the grid (521) is located at the top of the furnace body (1), the grid (521) is movably installed on the top of the bottom frame (514), the frame (522) is movably installed between the inner wall of the furnace body (1), the top plate (526) is located directly above the mesh plate (524), and the bracket (525) is fixedly installed on both sides of the bottom of the top plate (526).