A seamless steel pipe heat treatment equipment

Abstract

The utility model provides a seamless steel pipe heat treatment equipment, characterized in that a heating correction component is arranged inside the heating bin, a feed limit component is installed on one side of the heating bin, a processing bin is arranged on the other side of the heating bin, a processing component is arranged inside the processing bin, a cooling component is installed on the other side of the processing bin away from the heating bin, and a discharge stacking device is arranged on the side of the cooling component away from the processing bin. The utility model transmits steel raw materials into the heating bin through the feed limit component, so that the steel raw materials are transmitted into the heating bin, thereby being heated and straightened by the heating correction component, and then transmitted to the inside of the processing bin, and under the action of the processing component, the steel raw materials are processed into seamless steel pipes, which are transmitted through the cooling component, and are cooled and then stacked by the discharge stacking device, so that the seamless steel pipes are neatly stacked, thereby ensuring the circulation of feeding and discharging, and ensuring that the heat treatment is relatively thorough, thereby greatly improving the efficiency and quality.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe processing, in particular to seamless steel pipe heat treatment equipment. Background Art

[0002] Heat treatment refers to a metal heat processing process in which the material is heated, kept warm and cooled in the solid state to obtain the expected structure and performance. Heat treatment is usually required in the production process of seamless steel pipes to ensure the rigidity of the steel pipes.

[0003] In the related art, after searching the utility model patent with patent announcement number CN214937689U, a seamless steel pipe heat treatment equipment is proposed. The seamless steel pipe heat treatment equipment aims to solve the problem of uneven heating at the upper and lower ends of the steel pipe, resulting in poor heat treatment effect of the steel pipe. The key points of its technical solution are: a seamless steel pipe heat treatment equipment, including a furnace body and a transmission device penetrated in the furnace body, the interior of the furnace body is provided with a fixed mounting plate and a movable mounting plate corresponding to the fixed mounting plate, the fixed mounting plate and the movable mounting plate are respectively provided with an upper heating tube and a lower heating tube, the upper heating tube and the lower heating tube are respectively arranged at the two ends of the transmission device, and the bottom of the movable mounting plate is provided with a driving device for adjusting the height of the movable mounting plate. The utility model of a seamless steel pipe heat treatment equipment adjusts the distance between the lower heating tube and the steel pipe to ensure that the heating at the upper and lower ends of the steel pipe can be kept consistent.

[0004] According to the above-mentioned prior art, the inventor combined relevant technologies and found in actual application that the heat treatment process of seamless steel pipes in the current stage of the utility model seamlessly performs multiple two-way heat treatments on the steel pipes at the same time, and the heat treatment process cannot circulate and hot press the steel pipes, so that the hot pressing treatment is not thorough enough, the hot pressing process cannot be cooled in time, the forming efficiency is low, and the cooled seamless steel pipes cannot be neatly stacked, which greatly affects the efficiency, and it is impossible to perform casting processing in the heat treatment box, and separate processes are used, which wastes a lot of heat treatment time. Utility Model Content

[0005] In order to solve the problem of a seamless steel pipe heat treatment equipment in the prior art, the utility model provides a seamless steel pipe heat treatment equipment;

[0006] The utility model provides a seamless steel pipe heat treatment equipment adopts the following technical scheme:

[0007] A seamless steel pipe heat treatment equipment comprises a heating bin and a processing bin, wherein a heating and correction component is arranged inside the heating bin, a feed limit component is installed on one side of the heating bin, a processing bin is arranged on the other side of the heating bin, a processing component is arranged inside the processing bin, a cooling component is installed on the other side of the processing bin away from the heating bin, and a discharge stacking device is arranged on the side of the cooling component away from the processing bin.

[0008] Furthermore, the feed limit assembly includes a first frame, a feed baffle, a limit plate, and a first conveying wheel. The first frame is installed on the outer wall of the heating chamber, the top of the first frame is fixedly connected to the feed baffle, the top of the first frame is provided with a first conveying wheel, both sides of the first conveying wheel are rotatably connected to the feed baffles, and the side walls of the two feed baffles are fixedly connected to the limit plates.

[0009] Furthermore, the heating and correction assembly includes a limit ring block, a limit wheel body, a heating ring block, a heating tube, a correction top wheel, a correction bottom wheel, a correction telescopic rod, a rolling unit, and a rolling telescopic rod. The outer walls of the heating bin and the processing bin are both provided with inspection doors. The inner wall of the heating bin is fixedly connected with a limit ring block, and the inner wall of the limit ring block is installed with a limit wheel body. The side wall of the heating bin is fixedly connected with a heating ring block, and the inner wall of the heating ring block is installed with a heating tube. The side wall of the heating bin is fixedly connected with two correction telescopic rods, and the two correction telescopic rods are rotatably connected with a correction top wheel and a correction bottom wheel. The correction top wheel, the correction bottom wheel, and the correction telescopic rod are placed in three in a staggered manner, and a rolling unit is provided inside the heating bin.

[0010] Furthermore, the processing assembly includes a hot-rolled top wheel, a hot-rolled bottom wheel, a hot-rolled telescopic connecting rod, a pointed cone rod, a clamping unit, and a rolling unit. The inner side wall of the processing chamber is fixedly connected to two hot-rolled telescopic rods, and the hot-rolled top wheel and the hot-rolled bottom wheel are rotatably connected inside the two hot-rolled telescopic rods. A through hole is opened on the side wall of the processing chamber, and a pointed cone rod is arranged between the hot-rolled top wheel and the hot-rolled bottom wheel, and the pointed cone rod passes through the through hole. The inner side wall of the processing chamber is fixedly connected to two clamping telescopic rods, and the clamping top wheel and the clamping bottom wheel are fixedly connected inside the two clamping telescopic rods. The number of the clamping top wheel, the clamping bottom wheel, and the clamping telescopic rod is 3, and a rolling unit is arranged inside the processing chamber.

[0011] Furthermore, the rolling unit comprises a rolling telescopic rod and a rolling wheel. The rolling telescopic rod is fixedly connected to the opposite side walls of the heating chamber and the processing chamber, and the rolling wheel is rotatably connected inside the rolling telescopic rod.

[0012] Furthermore, the cooling assembly includes a water spray ring pipe, a water inlet pipe, and a water receiving trough. The outer wall of the processing chamber is provided with a water receiving trough. Two water inlet pipes are fixedly connected to the top of the water receiving trough. The tops of the two water inlet pipes are fixedly connected to the water spray ring pipe.

[0013] Furthermore, the discharging and stacking device includes a second frame, a first discharging baffle, a second discharging baffle, a second conveying wheel, a pushing block, a first clamping wheel, a second clamping wheel, a stacking unit, and a second frame is arranged on the outside of the cooling component, the first discharging baffle and the second discharging baffle are fixedly connected to the top of the second frame, the pushing block is slidably connected to the side wall of the first discharging baffle, the second conveying wheel, the first clamping wheel and the second clamping wheel are rotatably connected between the first discharging baffle and the second discharging baffle, and the stacking unit is arranged on the side of the second frame close to the second discharging plate.

[0014] Furthermore, the material coding unit includes a material coding platform, a rotating rod, a rotating block, a material shifting block, and a sliding block. The material coding platform is provided on one side of the second frame body close to the second discharging plate. The top of the material coding platform is fixedly connected with a sliding block. The material coding platform is provided with a groove, and a material shifting block is provided inside the groove. Both ends of the material shifting block are rotatably connected with rotating blocks, and the two rotating blocks are rotatably connected with rotating rods.

[0015] Furthermore, the number of the limiting wheel bodies distributed in a ring shape is N, and N≥2; the heating tubes are evenly distributed in a spiral inside the heating ring block; the number of the coding units distributed in parallel on the side walls of the coding platform is N, and N≥2.

[0016] In summary, the beneficial effects of the utility model are:

[0017] The utility model increases a feed limit component, so that the steel raw material is transmitted into the heating bin, and then the steel raw material is transmitted into the heating bin, and then heated by the heating correction component, so that the heating tube performs multiple two-way heat treatments on the steel raw material at the same time, realizes the circulation and hot pressing of the steel raw material, and then the steel raw material is evenly heated for correction, straightening and transmission, and the steel raw material is transmitted to enter the processing bin, and the steel raw material is processed into seamless steel pipes under the action of the processing component inside the processing bin, and is transmitted out of the processing bin through the processing component, and is transmitted through the cooling component, and after cooling, it is stacked by the discharge stacking device, so that the seamless steel pipes are neatly stacked, thereby ensuring the circulation of feeding and discharging, and ensuring that the heat treatment is relatively thorough, thereby greatly improving the efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model from top view;

[0020] Figure 3 It is a schematic diagram of the front view of the overall structure of the utility model;

[0021] Figure 4 For this utility model Figure 2 This is a schematic diagram of the AA planed surface;

[0022] Figure 5 For this utility model Figure 2 This is a schematic diagram of BB planing;

[0023] Figure 6 This is a schematic diagram of the interior of the limiting ring block of the utility model;

[0024] Figure 7 This is a schematic diagram of the interior of the heating ring block of the utility model.

[0025] As shown in the figure: 1-first frame, 2-limiting plate, 3-feeding baffle, 4-heating chamber, 5-processing chamber, 6-water spraying ring pipe, 7-water receiving trough, 8-second frame, 9-stack platform, 10-push block, 11-first discharging baffle, 12-inspection door, 13-first conveyor wheel, 14-second conveyor wheel, 15-steel raw material, 16-seamless steel pipe, 17-heating ring block, 18-heating pipe, 19-water inlet pipe, 20-limiting wheel body, 21-limiting ring Block, 22-cone rod, 23-pressing bottom wheel, 24-pressing top wheel, 25-hot-rolled telescopic rod, 26-hot-rolled top wheel, 27-hot-rolled bottom wheel, 28-correction top wheel, 29-correction bottom wheel, 30-correction telescopic rod, 31-sliding fast, 32-digging block, 33-rotating rod, 34-rotating block, 35-second discharging baffle, 36-first pressing wheel, 37-second pressing wheel, 38-pressing telescopic rod, 39-rolling wheel, 40-rolling telescopic rod. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-7 The utility model is further described in detail:

[0027] The utility model embodiment discloses a seamless steel pipe heat treatment device, such as Figure 1As shown, a seamless steel pipe heat treatment equipment includes a heating bin 4 and a processing bin 5, characterized in that a heating and correcting component is arranged inside the heating bin 4, a feed limit component is installed on one side of the heating bin 4, a processing bin 5 is arranged on the other side of the heating bin 4, a processing component is arranged inside the processing bin 5, a cooling component is installed on the other side of the processing bin 5 away from the heating bin 4, and a discharge stacking device is arranged on the side of the cooling component away from the processing bin 5. In this embodiment, by adding a feed limit component, the steel raw material 15 is transmitted into the heating bin 4, so that the steel raw material 15 is transmitted into the heating bin 4, and then is uniformly heated, corrected, straightened and transmitted by the heating and correcting component. The transmission causes the steel raw material 15 to enter the processing bin 5, and the steel raw material 15 is processed into a seamless steel pipe 16 by interacting with the processing component inside the processing bin 5, and is transmitted out of the processing bin 5 through the processing component, and is transmitted through the cooling component. After cooling, it is stacked by the discharge stacking device, so that the seamless steel pipe 16 is neatly stacked.

[0028] like Figure 1 , Figure 2 , Figure 4 As shown, the feed limiting assembly includes a first frame 1, a feed baffle 3, a limiting plate 2, and a first conveying wheel 13. The first frame 1 is installed on the outer wall of the heating bin 4. The top of the first frame 1 is fixedly connected to the feed baffle 3. The top of the first frame 1 is provided with a first conveying wheel 13. Both sides of the first conveying wheel 13 are rotatably connected to the feed baffle 3. The side walls of the two feed baffles 3 are fixedly connected to the limiting plate 2. In this embodiment, by adding the first conveying wheel 13, the steel raw material 15 on the first conveying wheel 13 is moved into the heating bin 4. The heating bin 4 is provided with a through hole, and the steel raw material 15 is accurately moved through the through hole through the limiting plate 2.

[0029] like Figure 1 , Figure 4 , Figure 6 , Figure 7As shown, the heating correction assembly includes a limit ring block 21, a limit wheel body 20, a heating ring block 17, a heating tube 18, a correction top wheel 28, a correction bottom wheel 29, a correction telescopic rod 30, and a rolling unit. The outer walls of the heating bin 4 and the processing bin 5 are both provided with an inspection door 12. The inner wall of the heating bin 4 is fixedly connected to the limit ring block 21. The inner wall of the limit ring block 21 is installed with a limit wheel body 20. The side wall of the heating bin 4 is fixedly connected to the heating ring block 17. The inner wall of the heating ring block 17 is installed with a heating tube 18. The side wall of the heating bin 4 is fixedly connected with two A correction telescopic rod 30, two of the correction telescopic rods 30 are rotatably connected with a correction top wheel 28 and a correction bottom wheel 29, the correction top wheel 28, the correction bottom wheel 29 and the correction telescopic rod 30 are arranged in three crosswise and staggered positions, and a rolling unit is arranged inside the heating bin 4. In this embodiment, by adding a heating ring block 17, the steel raw material 15 is heated by the heating tube 18 when passing through the heating ring block 17, so that the heating tube 18 performs multiple two-way simultaneous heat treatments on the steel raw material 15, thereby realizing the circulation, transportation and hot pressing of the steel raw material 15, so that the heating is uniform.

[0030] like Figure 1 , Figure 3 , Figure 4 As shown, the processing assembly includes a hot-rolled top wheel 26, a hot-rolled bottom wheel 27, a hot-rolled telescopic rod 25, a pointed cone rod 22, a pressing unit, and a rolling unit. Two hot-rolled telescopic rods 25 are fixedly connected to the inner side wall of the processing chamber 5. The insides of the two hot-rolled telescopic rods 25 are rotatably connected to the hot-rolled top wheel 26 and the hot-rolled bottom wheel 27 respectively. A through hole is opened in the side wall of the processing chamber 5. A pointed cone rod 22 is arranged between the hot-rolled top wheel 26 and the hot-rolled bottom wheel 27. The pointed cone rod 22 passes through the through hole. Through hole, two clamping telescopic rods 38 are fixedly connected to the inner wall of the processing chamber 5, and a clamping top wheel 24 and a clamping bottom wheel 23 are fixedly connected inside the two clamping telescopic rods 38. The number of the clamping top wheel 24, the clamping bottom wheel 23 and the clamping telescopic rods 38 is three. A rolling unit is arranged inside the processing chamber 5. In this embodiment, by adding the clamping telescopic rods 38, the clamping top wheel 24, the clamping bottom wheel 23 and the steel raw material 15 therebetween are tightly fitted for transmission.

[0031] like Figure 1 , Figure 3 As shown, the rolling unit includes a rolling telescopic rod 40 and a rolling wheel 39. The rolling telescopic rod 40 is fixedly connected to the relative side walls of the heating chamber 4 and the processing chamber 5. The rolling wheel 39 is rotatably connected inside the rolling telescopic rod. In this embodiment, by adding the rolling wheel 39, the steel raw material 15 passing through the processing box of the heating chamber 4 can be transmitted and processed.

[0032] like Figure 1 , Figure 4As shown, the cooling assembly includes a water spray ring pipe 6, a water inlet pipe 19, and a water receiving trough 7. The outer wall of the processing chamber 5 is provided with a water receiving trough 7. Two water inlet pipes 19 are fixedly connected to the top of the water receiving trough 7. The tops of the two water inlet pipes 19 are fixedly connected with a water spray ring pipe 6. In this embodiment, by adding a water spray ring pipe 6, cold water enters the water spray ring pipe 6 from the water inlet pipe 19, so that the processed seamless steel pipe 16 and the pointed cone rod 22 are cooled. The water receiving trough 7 is added, so that the water sprayed from the water spray ring pipe 6 is collected, thereby improving the processing environment.

[0033] like Figure 1 , Figure 3 , Figure 4 , Figure 5 As shown, the discharging and stacking device includes a second frame 8, a first discharging baffle 11, a second discharging baffle 35, a second conveying wheel 14, a pushing block 10, a first clamping wheel 36, a second clamping wheel 37, a stacking unit, and a second frame 8 is arranged on the outside of the cooling component. The first discharging baffle 11 and the second discharging baffle 35 are fixedly connected to the top of the second frame 8. The side wall of the first discharging baffle 11 is slidably connected to the pushing block 10. The second conveying wheel 14, the first clamping wheel 36, and the second clamping wheel 37 are rotatably connected between the first discharging baffle 11 and the second discharging baffle 35. The stacking unit is arranged on the side of the second frame 8 close to the second discharging plate. In this embodiment, by adding the second conveying wheel 14, the first clamping wheel 36 and the second clamping wheel 37 are pressed and transmitted to complete the movement of the seamless steel pipe 16. After moving to the appropriate position, the pusher block 10 is telescopically pushed to move the seamless steel pipe 16 to the stacking unit.

[0034] like Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the material coding unit includes a material coding platform 9, a rotating rod 33, a rotating block 34, a material shifting block 32, and a sliding block 31. The material coding platform 9 is arranged on one side of the second frame 8 close to the second discharging plate. The top of the material coding platform 9 is fixedly connected with a sliding block 31. The material coding platform 9 is provided with a groove, and a material shifting block 32 is arranged inside the groove. Both ends of the material shifting block 32 are rotatably connected with a rotating block 34, and both rotating blocks 34 are rotatably connected with a rotating rod. In this embodiment, by adding a rotating rod 33, the rotating rod drives the rotating block 34 to drive the material shifting block 32 to move the seamless steel pipe 16, so that the seamless steel pipe 16 is neatly stacked, and the rotating rod 33 is driven by a motor to rotate.

[0035] like Figure 1 , Figure 2 , Figure 6 , Figure 7As shown, the limiting wheel bodies 20 are distributed in an annular shape, and the number of N is N≥2. The heating tubes 18 are evenly distributed in the internal spiral of the heating ring block 17. The number of the coding units distributed in parallel on the side walls of the coding platform 9 is N, and the number of N≥2. In this embodiment, by increasing the number of limiting wheel bodies 20, the transmission of the steel raw materials is limited to be more stable and more secure, and the force is more uniform in many aspects. By increasing the internal spiral distribution of the heating tube 18, the steel raw materials are heated more evenly, the heating rate remains consistent, and they are fully heated. Increasing the number of coding units makes the movement of the seamless steel pipe 16 more stable, and the number of seamless steel pipes 16 carried is greater, which facilitates the subsequent process.

[0036] The implementation principle of the embodiment of the utility model is:

[0037] When in use, firstly, the steel raw material is placed on the first conveyor 13, and the steel raw material 15 is transmitted through the first conveyor 13, so that the steel raw material 15 passes through the through hole of the side wall of the heating chamber 4 under the action of the limiting plate 2, and the steel raw material 15 enters the interior of the heating chamber 4, and enters the heating ring block 17 under the transmission of the central limiting wheel of the limiting ring block 21, so that when the steel raw material 15 passes through the heating ring block 17, it is heated by the heating tube 18, so that the heating tube 18 performs multiple two-way heating on the steel raw material 15. The steel raw material 15 is heat treated at the same time to realize the circulation and hot pressing of the steel raw material 15. After passing through the heating ring block 17, the steel raw material 15 is transmitted to the front of the correction top wheel 28 and the correction bottom wheel 29, so that the correction top wheel 28 and the correction bottom wheel 29 are closely fitted with the steel raw material 15 between them under the action of the correction telescopic rod 30 for transmission and correction, and then transmitted to the rolling wheel 39 that is closely fitted with the steel raw material under the action of the telescopic rod, and then transmitted to the hot rolling top wheel 26 and the hot rolling bottom wheel 27, under the action of the hot rolling telescopic rod The steel raw material is closely fitted to the steel raw material, so that the steel raw material rotates. Under the action of the hot rolling wheel and the pointed cone rod 22, a cavity is gradually formed inside the steel raw material 15. Under the action of the rolling wheel 39 with the same principle as above in the processing chamber 5, it is transmitted to between the pressing top wheel 24 and the pressing bottom wheel 23, and is cooled by spraying water under the action of the water inlet pipe 19 through or through the water spray ring pipe 6, so that the water collecting tank collects the cooled water, and then it is transmitted to between the second transmission wheel and the first pressing wheel 36 and the second pressing wheel 37, so that the seamless steel pipe 16 Under the action of the second transmission wheel and the first and second clamping wheels 36 and 37, it moves toward the outside of the processing chamber 5, so that the clamping top wheel 24 and the clamping bottom wheel 23, under the action of the clamping telescopic rod 38, clamp the pointed cone rod 22 to make it move toward the inside of the processing chamber 5, so that the seamless steel pipe 16 is separated from the pointed cone rod 22, and the seamless steel pipe 16 is pushed onto the stacking platform 9 by the pushing block 10, and the rotary rod transmission rotating block 34 drives the shifting block 32 to move the seamless steel pipe 16, so that the seamless steel pipe 16 is neatly stacked.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A seamless steel pipe heat treatment equipment, comprising a heating chamber (4) and a processing chamber (5), characterized in that: A heating correction component is arranged inside the heating bin (4), a feed limit component is installed on one side of the heating bin (4), a processing bin (5) is arranged on the other side of the heating bin (4), a processing component is arranged inside the processing bin (5), a cooling component is installed on the other side of the processing bin (5) away from the heating bin (4), and a discharge stacking device is arranged on the side of the cooling component away from the processing bin (5).

2. A seamless steel pipe heat treatment equipment according to claim 1, characterized in that: The feed limiting assembly comprises a first frame (1), a feed baffle (3), a limiting plate (2), and a first conveying wheel (13); the first frame (1) is installed on the outer wall of the heating chamber (4); the top of the first frame (1) is fixedly connected to the feed baffle (3); the top of the first frame (1) is provided with a first conveying wheel (13); both sides of the first conveying wheel (13) are rotatably connected to the feed baffle (3); and the side walls of the two feed baffles (3) are fixedly connected to the limiting plates (2).

3. A seamless steel pipe heat treatment equipment according to claim 1, characterized in that: The heating and correction assembly comprises a limiting ring block (21), a limiting wheel body (20), a heating ring block (17), a heating tube (18), a correction top wheel (28), a correction bottom wheel (29), a correction telescopic rod (30), and a rolling unit. The outer walls of the heating chamber (4) and the processing chamber (5) are both provided with inspection doors (12). The inner wall of the heating chamber (4) is fixedly connected to the limiting ring block (21). The limiting wheel body (20) is installed on the inner wall of the limiting ring block (21). (4) A heating ring block (17) is fixedly connected to the side wall, and a heating tube (18) is installed on the inner wall of the heating ring block (17). Two correction telescopic rods (30) are fixedly connected to the side wall of the heating bin (4), and a correction top wheel (28) and a correction bottom wheel (29) are rotatably connected inside the two correction telescopic rods (30). The correction top wheel (28), the correction bottom wheel (29) and the correction telescopic rod (30) are arranged in three numbers in a staggered manner, and a rolling unit is arranged inside the heating bin (4).

4. A seamless steel pipe heat treatment equipment according to claim 3, characterized in that: The processing assembly comprises a hot-rolling top wheel (26), a hot-rolling bottom wheel (27), a hot-rolling telescopic rod (25), a pointed cone rod (22), a pressing unit, and a rolling unit. The inner side wall of the processing chamber (5) is fixedly connected to two hot-rolling telescopic rods (25), and the insides of the two hot-rolling telescopic rods (25) are respectively rotatably connected to the hot-rolling top wheel (26) and the hot-rolling bottom wheel (27). The side wall of the processing chamber (5) is provided with a through hole, and the hot-rolling top wheel (26) and the hot-rolling bottom wheel (27) are connected to the hot-rolling top wheel (26). A pointed cone rod (22) is arranged between the bottom wheels (27), and the pointed cone rod (22) passes through the through hole. Two clamping telescopic rods (38) are fixedly connected to the inner wall of the processing chamber (5), and a clamping top wheel (24) and a clamping bottom wheel (23) are fixedly connected inside the two clamping telescopic rods (38). The number of the clamping top wheel (24), the clamping bottom wheel (23), and the clamping telescopic rods (38) is three, and a rolling unit is arranged inside the processing chamber (5).

5. A seamless steel pipe heat treatment equipment according to claim 4, characterized in that: The rolling unit comprises a rolling telescopic rod (40) and a rolling wheel (39); the heating chamber (4) and the processing chamber (5) are fixedly connected to the opposite side walls with the rolling telescopic rod (40); and the rolling wheel (39) is rotatably connected inside the rolling telescopic rod.

6. A seamless steel pipe heat treatment equipment according to claim 5, characterized in that: The cooling assembly comprises a water spray ring pipe (6), a water inlet pipe (19), and a water receiving trough (7); the outer wall of the processing chamber (5) is provided with a water receiving trough (7); the top of the water receiving trough (7) is fixedly connected to two water inlet pipes (19); the tops of the two water inlet pipes (19) are fixedly connected to the water spray ring pipe (6).

7. A seamless steel pipe heat treatment equipment according to claim 6, characterized in that: The discharging and stacking device comprises a second frame (8), a first discharging baffle (11), a second discharging baffle (35), a second conveying wheel (14), a pushing block (10), a first clamping wheel (36), a second clamping wheel (37), and a stacking unit. The second frame (8) is arranged on the outside of the cooling component. The top of the second frame (8) is fixedly connected with the first discharging baffle (11) and the second discharging baffle (35). The side wall of the first discharging baffle (11) is slidably connected with the pushing block (10). The second conveying wheel (14), the first clamping wheel (36), and the second clamping wheel (37) are rotatably connected between the first discharging baffle (11) and the second discharging baffle (35). The stacking unit is arranged on the side of the second frame (8) close to the second discharging plate.

8. A seamless steel pipe heat treatment equipment according to claim 7, characterized in that: The material coding unit comprises a material coding platform (9), a rotating rod (33), a rotating block (34), a material shifting block (32), and a sliding block (31); a material coding platform (9) is arranged on one side of the second frame (8) close to the second discharging plate; a sliding block (31) is fixedly connected to the top of the material coding platform (9); a groove is provided on the material coding platform (9); a material shifting block (32) is arranged inside the groove; both ends of the material shifting block (32) are rotatably connected to rotating blocks (34); and both rotating blocks (34) are rotatably connected to rotating rods.

9. A seamless steel pipe heat treatment equipment according to claim 8, characterized in that: The number of the limiting wheel bodies (20) distributed in an annular shape is N, where N is greater than or equal to 2; the heating tubes (18) are evenly distributed in a spiral inside the heating ring block (17); the number of the coding units distributed in parallel on the side wall of the coding platform (9) is N, where N is greater than or equal to 2.

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