Heat treatment equipment for seamless steel pipe machining
By designing seamless steel pipe processing heat treatment equipment with integrated feeding, preheating, heating and cooling functions, the existing equipment has solved the shortcomings in temperature uniformity, energy consumption efficiency and cooling efficiency, achieving a more efficient and uniform heat treatment process, and improving product quality.
Patent Information
- Application Number
- CN202411981111.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-05-27
AI Technical Summary
The existing seamless steel pipe processing heat treatment equipment has shortcomings in temperature uniformity, energy consumption efficiency and cooling efficiency, resulting in problems such as uneven preheating, high energy consumption and easy material oxidation.
A heat treatment equipment with integrated loading, preheating, heating and cooling functions is designed. It can quickly loading and preheating through conveyor belts and electric sliders. It can be uniformly preheated by infrared heating lamps. The gas heating system in the heating room can achieve high-precision temperature control. The dual cooling system of cold water and inert gas in the cooling room can improves cooling efficiency and prevents oxidation.
It improves the uniformity and efficiency of preheating, reduces energy consumption, avoids material oxidation, and improves product quality and overall performance of equipment.
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Figure CN120041644A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of seamless steel pipes, and particularly to a heat treatment device for seamless steel pipe processing. Background Art
[0002] At present, seamless steel pipes are widely used in fields such as petroleum, chemical industry, and electric power, and their performance directly affects the safety and economy of these industries. Therefore, the heat treatment process of seamless steel pipes is particularly important. Traditional heat treatment equipment mostly uses box furnaces or pit furnaces. Although they can meet basic requirements, there are significant deficiencies in aspects such as temperature uniformity and energy consumption efficiency.
[0003] In the prior art, the heat treatment equipment for seamless steel pipe processing has certain limitations. From the perspective of raw material processing, the feeding and preheating links are often separated, which not only increases the equipment occupation space but also results in low feeding and preheating efficiency. Heat loss is likely to occur during the transfer of raw materials, affecting the preheating effect. At the same time, the preheating methods of many devices are relatively single and cannot adjust the preheating angle or intensity according to different materials, resulting in uneven preheating and thus affecting the subsequent heat treatment effect.
[0004] In the cooling link, existing equipment mostly uses a single medium for cooling, such as directly using cold water, but oxidation or stress concentration may occur on the material surface during the cooling process. Although the use of cooling gas can reduce oxidation to a certain extent, the dual cooling effect of gas and cold water is often not fully combined in the equipment design. Especially in the design of cooling and heating linkage, existing equipment lacks a scheme for recycling the cooling gas, resulting in waste of resources and unsatisfactory cooling efficiency. Summary of the Invention
[0005] Aiming at the deficiencies of the prior art, the present invention provides a heat treatment device for seamless steel pipe processing, which solves the problem that the heat treatment equipment for seamless steel pipe processing in the prior art has certain limitations. From the perspective of raw material processing, the feeding and preheating links are often separated, which not only increases the equipment occupation space but also results in low feeding and preheating efficiency.
[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A heat treatment device for seamless steel pipe processing, comprising: a bracket, on the outer wall of which a first motor is fixed, the driving end of the first motor is fixed with a conveyor belt, and the outer wall of the conveyor belt is arranged inside the bracket; a feeding assembly, which is arranged on one side of the bracket and is used to accelerate the feeding speed; a preheating assembly, which is arranged on the bracket and is used to preheat the steel pipe; a heating assembly, which is arranged on the bracket and is used to heat-treat the steel pipe; a cooling assembly, which is arranged on the bracket and is used to cool the steel pipe; the feeding assembly includes a base, the outer wall of the base is arranged on one side of the bracket, the upper surface of the base is fixed with a support plate, the outer wall of the support plate is fixed with a slide rail, an electric slider slides on the outer wall of the slide rail, the outer wall of the electric slider is fixed with an electric push rod, the outer wall of the electric push rod is fixed with a placement box, the driving end of the electric push rod is fixed with a push plate, and the outer wall of the push plate slides on the inner wall of the placement box.
[0007] Preferably, a plurality of limiting plates are fixed on the upper surface of the conveyor belt, and a plurality of isolation plates are fixed on the upper surface of the conveyor belt.
[0008] Preferably, the preheating assembly includes a preheating chamber, the outer wall of the preheating chamber is fixed with a support frame, the lower surface of the support frame is fixed with a second motor, the output end of the second motor is fixed with a first gear, a connecting rod rotates inside the preheating chamber, a second gear is fixed at the end of the connecting rod, and the first gear and the second gear are meshed with each other.
[0009] Preferably, a connecting plate is fixed on the outer wall of the connecting rod, and a plurality of infrared heating lamps are fixed inside the connecting plate.
[0010] Preferably, the heating assembly includes a heating chamber, on the upper surface of the heating chamber there are symmetrically fixed left and right fixing plates, storage tanks one are fixed inside the fixing plates, a first delivery pump is fixed on the upper surface of the heating chamber, the input end of the first delivery pump is fixed with an extraction pipe, the output end of the extraction pipe is fixed with a storage tank one, the output end of the first delivery pump is fixed with a first delivery pipe, the end of the first delivery pipe is fixed with a first diverter, a plurality of first nozzles are fixed inside the first diverter, and the outer walls of the first nozzles are arranged inside the heating chamber.
[0011] Preferably, an electronic igniter is fixed inside the heating chamber, a solenoid valve is arranged on the inner wall of the first delivery pipe, a temperature sensor is fixed inside the heating chamber, a temperature controller is fixed on the outer wall of the heating chamber, the temperature sensor and the temperature controller are electrically connected, a display screen is fixed on the outer wall of the heating chamber, and the display screen and the temperature controller are electrically connected.
[0012] Preferably, the cooling assembly includes a cooling chamber, a second storage tank is fixed on the upper surface of the cooling chamber, a third storage tank is fixed on the upper surface of the cooling chamber, a second delivery pump is fixed on the upper surface of the cooling chamber, a first connecting pipe is fixed inside the second storage tank, a second connecting pipe is fixed inside the third storage tank, the ends of the first connecting pipe and the second connecting pipe are both communicated with the output end of the second delivery pump, a second delivery pipe is fixed at the output end of the second delivery pump, a second diverter is fixed at the end of the second delivery pipe, and a plurality of second nozzles are fixed at the output end of the second diverter.
[0013] Preferably, one-way valves are arranged inside both the first connecting pipe and the second connecting pipe, a flow sensor is fixed inside the cooling chamber, a flow controller is fixed on the outer wall of the cooling chamber, and the flow sensor and the flow controller are electrically connected.
[0014] Preferably, the cooling surfaces of a plurality of Peltier elements are fixed at the top of the third storage tank, and a plurality of heat sinks are fixed on the heating surfaces of the Peltier elements.
[0015] Preferably, the first storage tank stores coal gas, and the coal gas discharged from the nozzle is ignited by an electronic igniter to heat the steel pipe.
[0016] The present invention provides a heat treatment device for seamless steel pipe processing. It has the following beneficial effects: 1. Through the cooperation between the internal structures of the feeding assembly and the preheating assembly, the present invention achieves preheating the raw materials while quickly feeding them. By adjusting the angle of the heating lamp, the preheating effect is improved, and the uniformity and efficiency of preheating are enhanced, solving the problems of uneven preheating of traditional equipment leading to a decline in the performance of raw materials and energy waste.
[0017] 2. Through the cooperation between the internal structures of the heating assembly, the present invention achieves intelligent temperature control while heat-treating the raw materials. By using a high-precision temperature control system to monitor and adjust the heating temperature in real time, the influence of overheating or insufficient heating on the performance of raw materials is avoided, solving the problems of high energy consumption and unstable temperature of traditional heat treatment equipment.
[0018] 3. Through the cooperation between the internal structures of the cooling assembly, the second storage tank stores cold water, and the third storage tank stores cooled inert gas. Before the cold water is discharged, the cooled inert gas is discharged to cool the raw materials inside the cooling chamber. At the same time, the inert gas is transported into the heating chamber to protect the heated raw materials and prevent the occurrence of oxidation reactions during the heating process, further improving the product quality, and solving the problems of low cooling efficiency and easy oxidation of materials during the cooling process of traditional equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional view of the present invention; Figure 2 Schematic diagram of the stent part of the present invention; Figure 3 Schematic diagram of the feeding assembly of the present invention; Figure 4 Schematic diagram of the preheating chamber part of the present invention; Figure 5 Schematic diagram of the internal structure of the preheating chamber of the present invention; Figure 6 Schematic diagram of the heating chamber part of the present invention; Figure 7 Schematic diagram of the internal structure of the heating chamber of the present invention; Figure 8 Schematic diagram of the cooling chamber part of the present invention; Figure 9 Schematic diagram of the internal structure of the cooling chamber of the present invention.
[0020] Among them, 1, stent; 2, motor one; 3, conveyor belt; 4, limit plate; 5, isolation plate; 6, feeding assembly; 601, base; 602, support plate; 603, slide rail; 604, electric slider; 605, electric push rod; 606, placement box; 607, push plate; 7, preheating assembly; 701, preheating chamber; 702, support frame; 703, motor two; 704, gear one; 705, gear two; 706, connecting rod; 707, connecting plate; 708, infrared heating lamp; 8, heating assembly; 801, heating chamber; 802, fixing plate; 803, storage tank one; 804, transfer pump one; 805, extraction pipe; 806, transfer pipe one; 807, splitter one; 808, nozzle one; 809, electronic igniter; 810, solenoid valve; 811, temperature sensor; 812, temperature controller; 813, display screen; 9, cooling assembly; 901, cooling chamber; 902, storage tank two; 903, storage tank three; 904, connecting pipe one; 905, connecting pipe two; 906, transfer pump two; 907, transfer pipe two; 908, splitter two; 909, nozzle two; 910, flow sensor; 911, flow controller; 912, check valve; 913, Peltier cooler; 914, heat sink. Detailed implementation manners
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] Please refer to the attached Figure 1 - attachedFigure 5 , an embodiment of the present invention provides a heat treatment device for seamless steel pipe processing, including: a bracket 1, on the outer wall of which a first motor 2 is fixed, the driving end of the first motor 2 is fixed with a conveyor belt 3, and the outer wall of the conveyor belt 3 is arranged inside the bracket 1; a feeding assembly 6, which is arranged on one side of the bracket 1 and is used to accelerate the feeding speed; a preheating assembly 7, which is arranged on the bracket 1 and is used to preheat the steel pipe; a heating assembly 8, which is arranged on the bracket 1 and is used to heat-treat the steel pipe; a cooling assembly 9, which is arranged on the bracket 1 and is used to cool the steel pipe; the feeding assembly 6 includes a base 601, the outer wall of the base 601 is arranged on one side of the bracket 1, the upper surface of the base 601 is fixed with a support plate 602, the outer wall of the support plate 602 is fixed with a slide rail 603, an electric slider 604 slides on the outer wall of the slide rail 603, the outer wall of the electric slider 604 is fixed with an electric push rod 605, the outer wall of the electric push rod 605 is fixed with a placement box 606, the driving end of the electric push rod 605 is fixed with a push plate 607, the outer wall of the push plate 607 slides on the inner wall of the placement box 606, the upper surface of the conveyor belt 3 is fixed with a plurality of limit plates 4, and the upper surface of the conveyor belt 3 is fixed with a plurality of isolation plates 5. The preheating assembly 7 includes a preheating chamber 701, the outer wall of the preheating chamber 701 is fixed with a support frame 702, the lower surface of the support frame 702 is fixed with a second motor 703, the output end of the second motor 703 is fixed with a first gear 704, a connecting rod 706 rotates inside the preheating chamber 701, a second gear 705 is fixed at the end of the connecting rod 706, the first gear 704 and the second gear 705 are meshed with each other, and a connecting plate 707 is fixed on the outer wall of the connecting rod 706, and a plurality of infrared heating lamps 708 are fixed inside the connecting plate 707.
[0023] Specifically, when the electric slider 604 slides on the slide rail 603, it can adjust the conveying position of the steel pipe. The slide rail 603 is made of wear-resistant high-strength steel to ensure that there will be no jamming phenomenon during long-term use. The model of the electric slider 604 is DTS-60, which is fast and has a strong load-bearing capacity. Cooperating with the electric push rod 605 (model LTP-250), it can quickly push the steel pipe in the placement box 606 to complete feeding. The push plate 607 slides inside the placement box 606 to prevent the steel pipe from being damaged due to impact during movement. The placement box 606 is made of 304 stainless steel, which has good corrosion resistance and ensures the durability of the equipment. The conveyor belt 3 is equipped with a plurality of limit plates 4 and isolation plates 5. The limit plates 4 can effectively fix the conveying position of the steel pipe to prevent it from shifting or rolling. The isolation plates 5 play a role in spacing the steel pipes to avoid abrasion or scratching caused by direct contact between the steel pipes, thereby improving the feeding efficiency and accuracy.
[0024] The preheating chamber 701 of the preheating component 7 is driven by the second motor 703 (model SMR-200) to rotate the first gear 704. After the second gear 705 meshes with it, it drives the connecting rod 706 to rotate continuously. A plurality of infrared heating lamps 708 (model IRH-600W) are installed on the connecting plate 707 of the connecting rod 706. The infrared heating lamps 708 can quickly and evenly raise the surface temperature of the steel pipe, avoiding the problem of performance degradation of the steel pipe caused by local overheating or uneven heating. At the same time, the rotation of the connecting plate 707 enables the infrared heating lamps 708 to perform circumferential heating around the steel pipe, improving the preheating effect, so that the steel pipe has reached the ideal temperature before entering the heating component 8, reducing the energy consumption of subsequent heating, improving the overall process efficiency. The inside of the preheating chamber 701 is lined with high-temperature ceramic materials, effectively avoiding heat loss, further improving the heating efficiency and reducing energy consumption.
[0025] Please refer to the attached Figure 6 - attached Figure 9, the heating component 8 includes a heating chamber 801. On the upper surface of the heating chamber 801, symmetric fixing plates 802 are fixed. Inside the fixing plates 802, storage tanks 803 are fixed. On the upper surface of the heating chamber 801, a transfer pump 804 is fixed. At the input end of the transfer pump 804, a suction pipe 805 is fixed. The output end of the suction pipe 805 is fixed to the storage tank 803. The output end of the transfer pump 804 is fixed to a transfer pipe 806. At the end of the transfer pipe 806, a splitter 807 is fixed. Inside the splitter 807, multiple nozzles 808 are fixed. The outer wall of the nozzle 808 is arranged inside the heating chamber 801. Inside the heating chamber 801, an electronic igniter 809 is fixed. Inside the wall of the transfer pipe 806, a solenoid valve 810 is arranged. Inside the heating chamber 801, a temperature sensor 811 is fixed. On the outer wall of the heating chamber 801, a temperature controller 812 is fixed. The temperature sensor 811 and the temperature controller 812 are electrically connected. On the outer wall of the heating chamber 801, a display screen 813 is fixed. The display screen 813 and the temperature controller 812 are electrically connected. The cooling component 9 includes a cooling chamber 901. On the upper surface of the cooling chamber 901, a storage tank 902 is fixed. On the upper surface of the cooling chamber 901, a storage tank 903 is fixed. On the upper surface of the cooling chamber 901, a transfer pump 906 is fixed. Inside the storage tank 902, a connecting pipe 904 is fixed. Inside the storage tank 903, a connecting pipe 905 is fixed. The ends of the connecting pipe 904 and the connecting pipe 905 are both connected to the output end of the transfer pump 906. The output end of the transfer pump 906 is fixed to a transfer pipe 907. At the end of the transfer pipe 907, a splitter 908 is fixed. The output end of the splitter 908 is fixed with multiple nozzles 909. Inside the connecting pipe 904 and the connecting pipe 905, check valves 912 are arranged. Inside the cooling chamber 901, a flow sensor 910 is fixed. On the outer wall of the cooling chamber 901, a flow controller 911 is fixed. The flow sensor 910 and the flow controller 911 are electrically connected. At the top of the storage tank 903, the cooling surfaces of multiple Peltier elements 913 are fixed. The heating surfaces of the Peltier elements 913 are fixed with multiple heat sinks 914. The storage tank 803 stores gas, and the gas discharged from the nozzle is ignited by the electronic igniter 809 to heat the steel pipe.
[0026] Specifically, the heating component 8 achieves uniform heating of the steel pipe through the heating chamber 801. The storage tank 1 803 installed inside the fixing plate 802 is made of high-pressure corrosion-resistant material, with the model number CF-500, and can store gas for a long time. The conveying pump 1 804 has the model number SP-200, with high efficiency and stable output performance. The gas is conveyed from the storage tank 1 803 to the conveying pipe 1 806 through the extraction pipe 805. The splitter 1 807 distributes the gas to multiple nozzles 1 808. The nozzle 1 808 has the model number HNJ-2 and is made of high-temperature-resistant alloy, and can accurately spray gas to form a uniform flame. The electronic igniter 809 inside the heating chamber 801 has the model number EI-300, with high-efficiency ignition and stable performance, ignites the sprayed gas, and conducts circumferential heating on the steel pipe. At the same time, the inner wall of the conveying pipe 1 806 is provided with a solenoid valve 810 with the model number EV-100, which is used to quickly adjust the gas flow rate to ensure the stability and uniformity of the flame. During the heating process, the temperature sensor 811 with the model number TS-25 monitors the temperature inside the heating chamber 801 in real time and transmits the data to the temperature controller 812. The temperature controller 812 has the model number TC-300, and realizes precise temperature control by automatically adjusting the opening and closing of the solenoid valve 810. The display screen 813 can intuitively display the current temperature parameters, facilitating the operator to monitor.
[0027] The cooling chamber 901 of the cooling component 9 stores cold water through the storage tank 2 902 and stores inert gas for cooling through the storage tank 3 903. The storage tank 2 902 is made of high-pressure anti-corrosion material, with the model number WT-200. The conveying pump 2 906 has the model number WP-500 and can quickly extract cold water and inert gas. Check valves 912 with the model number NV-50 are provided inside both the connecting pipe 1 904 and the connecting pipe 2 905 to ensure unidirectional fluid flow. The conveying pump 2 906 transmits cold water and inert gas to the splitter 2 908 through the conveying pipe 2 907. The splitter 2 908 evenly distributes the cooling medium to the nozzle 2 909. The nozzle 2 909 has the model number CS-10 and can atomize cold water into tiny particles and mix and spray them with inert gas, quickly cooling the steel pipe and forming a protective layer on the surface to avoid oxidation. The flow sensor 910 with the model number FL-60 equipped inside the cooling chamber 901 monitors the flow rate of the coolant in real time and transmits the data to the flow controller 911. The flow controller 911 with the model number FC-40 can accurately adjust the cooling flow rate to ensure cooling uniformity. The Peltier cooler 913 installed on the top of the storage tank 3 903 has the model number CR-80 and can quickly reduce the temperature of the inert gas, and the heat sink 914 effectively discharges the heat generated during the refrigeration process to further improve the cooling efficiency.
[0028] Working principle: When the device starts to operate, Motor 1 drives the conveyor belt 3 to rotate, transporting seamless steel pipes to the loading component 6. The loading component 6 supports the overall structure through the base 601. The electric slider 604 slides on the slide rail 603. At the same time, the electric push rod 605 pushes the steel pipes in the placement box 606 through the push plate 607 for rapid loading, completing the preliminary positioning of the steel pipes and entering the preheating component 7. In the preheating component 7, the preheating chamber 701 drives the gear 1 704 to rotate through the Motor 2 703. After meshing with the gear 2 705, it drives the connecting rod 706 to rotate. The connecting plate 707 on the connecting rod 706 is fixed with multiple infrared heating lamps 708. The infrared heating lamps 708 rotate around the steel pipe to achieve uniform preheating and improve the preheating effect.
[0029] Next, the preheated steel pipes are continuously transported by the conveyor belt 3 to the heating component 8. The heating chamber 801 stores gas through the storage tank 1 803. The transfer pump 1 804 extracts the gas through the extraction pipe 805 and transports it through the transfer pipe 1 806 to the splitter 1 807. The splitter 1 807 evenly distributes the gas to multiple nozzles 1 808. The nozzles 1 808 spray gas into the heating chamber 801, and the ejected gas is ignited by the electronic igniter 809 to heat the steel pipes. The temperature inside the heating chamber 801 is monitored in real time by the temperature sensor 811 and the data is transmitted to the temperature controller 812. The temperature controller 812 adjusts the solenoid valve 810 according to the sensor data to control the gas flow rate, and at the same time displays the temperature information on the display screen 813 to avoid overheating or insufficient heating affecting the performance of the steel pipes.
[0030] Finally, the heated steel pipes enter the cooling component 9. The storage tank 2 902 in the cooling chamber 901 stores cold water, and the storage tank 3 903 stores cooled inert gas. The cold water and the inert gas are respectively transported to the transfer pump 2 906 through the connecting pipe 1 904 and the connecting pipe 2 905. The transfer pump 2 906 transfers the cold water and the inert gas to the splitter 2 908 through the transfer pipe 2 907. The splitter 2 908 evenly distributes the cold water and the inert gas to multiple nozzles 2 909. The nozzles 2 909 spray cold water and inert gas in the cooling chamber 901. The cold water quickly takes away the heat on the surface of the steel pipes to complete rapid cooling. At the same time, the inert gas covers the surface of the steel pipes to form a protective layer to avoid oxidation. The flow sensor 910 monitors the flow rate of the coolant and transmits the data to the flow controller 911 for adjustment. The one-way valve 912 ensures the one-way flow of cold water and inert gas to guarantee the cooling effect. The storage tank 3 903 is cooled by the thermoelectric cooler 913, and the heat sink 914 dissipates the heat generated by the thermoelectric cooler 913.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and equivalents can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heat treatment equipment for seamless steel pipe processing, characterized in that: include: A bracket (1), an outer wall of which is fixed a motor 1 (2), a driving end of the motor 1 (2) is fixed a conveyor belt (3), and an outer wall of the conveyor belt (3) is arranged inside the bracket (1); A loading assembly (6), which is arranged on one side of the bracket (1) and is used to speed up the loading process; A preheating assembly (7), which is arranged on the support (1) and is used to perform preheating treatment on the steel pipe; A heating component (8) is arranged on the support (1) and is used to heat the steel pipe; A cooling assembly (9), which is arranged on the support (1) and is used to cool the steel pipe; The loading assembly (6) comprises a base (601), the outer wall of the base (601) is arranged on one side of the bracket (1), a support plate (602) is fixed on the upper surface of the base (601), a slide rail (603) is fixed on the outer wall of the support plate (602), an electric slider (604) slides on the outer wall of the slide rail (603), an electric push rod (605) is fixed on the outer wall of the electric slider (604), a placement box (606) is fixed on the outer wall of the electric push rod (605), a push plate (607) is fixed on the driving end of the electric push rod (605), and the outer wall of the push plate (607) slides on the inner wall of the placement box (606).
2. The heat treatment equipment for seamless steel pipe processing according to claim 1, characterized in that: A plurality of limit plates (4) are fixed to the upper surface of the conveyor belt (3), and a plurality of isolation plates (5) are fixed to the upper surface of the conveyor belt (3).
3. The heat treatment equipment for seamless steel pipe processing according to claim 1, characterized in that: The preheating assembly (7) comprises a preheating chamber (701), a support frame (702) is fixed to the outer wall of the preheating chamber (701), a motor 2 (703) is fixed to the lower surface of the support frame (702), a gear 1 (704) is fixed to the output end of the motor 2 (703), a connecting rod (706) is rotatably provided inside the preheating chamber (701), a gear 2 (705) is fixed to the end of the connecting rod (706), and the gear 1 (704) and the gear 2 (705) are meshed with each other.
4. The heat treatment equipment for seamless steel pipe processing according to claim 3, characterized in that: A connecting plate (707) is fixed to the outer wall of the connecting rod (706), and a plurality of infrared heating lamps (708) are fixed inside the connecting plate (707).
5. The heat treatment equipment for seamless steel pipe processing according to claim 1, characterized in that: The heating assembly (8) comprises a heating chamber (801), a left-right symmetrical fixing plate (802) being fixed on the upper surface of the heating chamber (801), a storage tank (803) being fixed inside each of the fixing plates (802), a delivery pump (804) being fixed on the upper surface of the heating chamber (801), an extraction pipe (805) being fixed at the input end of the delivery pump (804), a storage tank (803) being fixed at the output end of the extraction pipe (805), a delivery pipe (806) being fixed at the output end of the delivery pump (804), a flow divider (807) being fixed at the end of the delivery pipe (806), a plurality of nozzles (808) being fixed inside the flow divider (807), and an outer wall of the nozzles (808) being arranged inside the heating chamber (801).
6. The heat treatment equipment for seamless steel pipe processing according to claim 5, characterized in that: An electronic igniter (809) is fixed inside the heating chamber (801), a solenoid valve (810) is provided on the inner wall of the delivery pipe (806), a temperature sensor (811) is fixed inside the heating chamber (801), a temperature controller (812) is fixed on the outer wall of the heating chamber (801), the temperature sensor (811) and the temperature controller (812) are electrically connected, and a display screen (813) is fixed on the outer wall of the heating chamber (801), the display screen (813) and the temperature controller (812) are electrically connected.
7. The heat treatment equipment for seamless steel pipe processing according to claim 1, characterized in that: The cooling assembly (9) comprises a cooling chamber (901), a storage tank 2 (902) is fixed on the upper surface of the cooling chamber (901), a storage tank 3 (903) is fixed on the upper surface of the cooling chamber (901), a delivery pump 2 (906) is fixed on the upper surface of the cooling chamber (901), a connecting pipe 1 (904) is fixed inside the storage tank 2 (902), a connecting pipe 2 (905) is fixed inside the storage tank 3 (903), the ends of the connecting pipe 1 (904) and the connecting pipe 2 (905) are both connected to the output end of the delivery pump 2 (906), a delivery pipe 2 (907) is fixed at the output end of the delivery pump 2 (906), a diverter 2 (908) is fixed at the end of the delivery pipe 2 (907), and a plurality of nozzles 2 (909) are fixed at the output end of the diverter 2 (908).
8. The heat treatment equipment for processing seamless steel pipe according to claim 7, characterized in that: The connecting pipe 1 (904) and the connecting pipe 2 (905) are both provided with a one-way valve (912), the cooling chamber (901) is fixed with a flow sensor (910), the outer wall of the cooling chamber (901) is fixed with a flow controller (911), and the flow sensor (910) and the flow controller (911) are electrically connected.
9. The heat treatment equipment for processing seamless steel pipe according to claim 7, characterized in that: The top of the storage tank three (903) is fixed with a cooling surface of a plurality of cooling fins (913), and the heating surface of the cooling fins (913) is fixed with a plurality of heat sinks (914).
10. The heat treatment equipment for seamless steel pipe processing according to claim 5, characterized in that: The storage tank 1 (803) stores coal gas inside, and the coal gas discharged from the nozzle is ignited by the electronic igniter (809) to heat the steel pipe.