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CN-224199431-U - Stainless steel pipe heat treatment quenching device

CN224199431UCN 224199431 UCN224199431 UCN 224199431UCN-224199431-U

Abstract

The utility model relates to the technical field of quenching devices and discloses a stainless steel tube heat treatment quenching device which comprises a frame, wherein supporting legs are fixed at four corners of the bottom of the frame, a plurality of rollers are arranged in the supporting legs at intervals, rotating rods are fixed at two ends of each roller, the rotating rods are rotationally connected to the frame, the rotating rods at one end of each roller extend outwards and are connected with a rotating mechanism, and a spraying mechanism is arranged right above the frame. According to the stainless steel pipe quenching device, the stainless steel pipe to be quenched is placed between the two rollers, the plurality of rollers can be driven to rotate through the rotating mechanism, the plurality of rollers can drive the stainless steel pipe to rotate through rotation, and then the stainless steel pipe is sprayed through the spraying mechanism, so that the stainless steel pipe can be quenched.

Inventors

  • CHEN RUIQI
  • TU LIFEN

Assignees

  • 温州市宁泰热处理有限公司

Dates

Publication Date
20260505
Application Date
20250709

Claims (5)

  1. 1. The stainless steel pipe heat treatment quenching device comprises a frame (1) and is characterized in that supporting legs (2) are fixed at four corners of the bottom of the frame (1), a plurality of rollers (3) are arranged in the supporting legs (2) at intervals, rotating rods (4) are fixed at two ends of each roller (3), the rotating rods (4) are rotationally connected to the frame (1), the rotating rods (4) at one end of each roller (3) extend outwards and are connected with a rotating mechanism, and a spraying mechanism is arranged right above the frame (1).
  2. 2. The stainless steel pipe heat treatment quenching device according to claim 1, wherein a trough plate (14) is arranged right below the frame (1), the support legs (2) are arranged above the trough plate (14), and a drain pipe (15) is connected to one side of the bottom of the trough plate (14).
  3. 3. The heat treatment quenching device for stainless steel pipes according to claim 2, wherein mounting plates (16) are fixed at four corners of the trough plate (14), and a plurality of mounting holes (17) are formed in the mounting plates (16).
  4. 4. The stainless steel pipe heat treatment quenching device according to claim 1, wherein the rotating mechanism comprises a plurality of gears (5), a chain (6) and a supporting plate (7), the gears (5) are respectively fixed at one ends of the plurality of rotating rods (4), the chain (6) and the gears (5) are mutually matched, the supporting plate (7) is fixed at one side of the supporting foot (2), a motor (8) is arranged above the supporting plate (7), one side of the motor (8) is connected with a rotating shaft, and one end of the rotating shaft is fixedly arranged on the side wall of one gear (5).
  5. 5. The stainless steel pipe heat treatment quenching device according to claim 1, wherein the spraying mechanism comprises an upper frame (9) and a water supply pipe (11), the upper frame (9) is arranged right above the frame (1), supporting rods (10) are fixed between two sides of two side walls of the upper frame (9) and the frame (1), one end of the water supply pipe (11) is fixed on the side wall of the upper frame (9), the other end of the water supply pipe (11) penetrates through the other side wall of the upper frame (9) and extends outwards, a plurality of transverse pipes (12) are connected to two side walls of the water supply pipe (11), and a plurality of spray heads (13) are connected below the transverse pipes (12).

Description

Stainless steel pipe heat treatment quenching device Technical Field The utility model relates to the technical field of quenching devices, in particular to a stainless steel tube heat treatment quenching device. Background The heat treatment quenching of the stainless steel pipe is to heat the pipe to austenitizing temperature (for example, 1050-1100 ℃ for 304 steel) and preserve heat, so that carbide is fully dissolved, and then the pipe is rapidly cooled (water quenching, air cooling and the like) to refine grains and eliminate work hardening, so that the strength can be improved by 15% -30% and the hardness can be improved by 2-3 HRC grades, meanwhile, precipitation of chromium carbide at grain boundaries is avoided through solution treatment, the corrosion resistance is improved by 20% -30%, and the heat treatment quenching method is suitable for the scenes of high-pressure pipelines, chemical equipment and the like. Most of the existing quenching devices are used for quenching the stainless steel pipes through a spraying mechanism, but when the existing quenching devices are used for spraying the stainless steel pipes, the stainless steel pipes are static and cannot be comprehensively sprayed, so that the quenching effect is reduced, and the stainless steel pipe heat treatment quenching device is designed. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides a stainless steel tube heat treatment quenching device, which aims to solve the problems in the prior art. The stainless steel tube heat treatment quenching device comprises a frame, support legs are fixed at four corners of the bottom of the frame, a plurality of rollers are arranged in the support legs at intervals, rotating rods are fixed at two ends of each roller, the rotating rods are rotatably connected to the frame, the rotating rods at one end of each roller extend outwards and are connected with a rotating mechanism, and a spraying mechanism is arranged right above the frame. As a preferable technical scheme of the utility model, a groove plate is arranged right below the frame, the supporting legs are arranged above the groove plate, and one side of the bottom of the groove plate is connected with a drain pipe. As a preferable technical scheme of the utility model, mounting plates are fixed at four corners of the groove plate, and a plurality of mounting holes are formed in the mounting plates. As a preferable technical scheme of the utility model, the rotating mechanism comprises a plurality of gears, a chain and a supporting plate, wherein the gears are respectively fixed at one ends of a plurality of rotating rods, the chain and the gears are mutually matched, the supporting plate is fixed at one side of a supporting leg, a motor is arranged above the supporting plate, one side of the motor is connected with a rotating shaft, and one end of the rotating shaft is fixedly arranged on one side wall of one gear. As a preferable technical scheme of the utility model, the spraying mechanism comprises an upper frame and a water supply pipe, wherein the upper frame is arranged right above the frame, supporting rods are fixed between two sides of two side walls of the upper frame and the frame, one end of the water supply pipe is fixed on the side wall of the upper frame, the other end of the water supply pipe penetrates through the other side wall of the upper frame and extends outwards, a plurality of transverse pipes are connected to the two side walls of the water supply pipe, and a plurality of spray heads are connected to the lower parts of the transverse pipes. Compared with the prior art, the utility model has the following beneficial effects: according to the stainless steel pipe quenching device, the stainless steel pipe to be quenched is placed between the two rollers, the rollers can be driven to rotate through the rotating mechanism, the rollers can drive the stainless steel pipe to rotate through rotation, then the stainless steel pipe is sprayed through the spraying mechanism, so that the stainless steel pipe can be quenched, and the stainless steel pipe can be subjected to all-around spraying treatment through rotation of the rollers. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic perspective view of a heat treatment quenching device for stainless steel pipes; FIG. 2 is a schematic diagram showing the front view structure of a heat treatment quenching device for stainless steel pipes according to the present utility model; fig. 3