CN213224840U

CN213224840U - Automatic device for thermal stabilization of metal welded pipe

Info

Publication number: CN213224840U
Application number: CN202021775020.3U
Authority: CN
Inventors: 韩英楠
Original assignee: Tianjin Longxing Technology Development Co ltd
Current assignee: Tianjin Longxing Technology Development Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-18
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a metal welded tube thermal stabilization automatic device, the on-line screen storage device comprises a base, be provided with the spacing groove that runs through both ends about in the middle of the base top, the base top is provided with first support, first support passes through bottom fixed connection's spacing slider sliding connection on the spacing groove, the base top is provided with the heating frame, the spacing slider sliding connection that the heating frame passes through bottom fixed connection is on the spacing groove, base top left end fixedly connected with second support, the heating frame top is provided with the seal shell. The utility model discloses in, the base left end is provided with the gas pitcher, and gas pitcher top is passed through gas-supply pipe fixed connection inside sealed shell, and gas is protective atmosphere in the gas pitcher, and protective atmosphere pours into the sealed lid in the protection welding department not by the oxidation, and the material of heat preservation is calcium silicate high temperature resistant heat insulating ability good, and the insulating layer is formed by high temperature resistant layer, vacuum layer and the heat preservation three-layer complex, has protected the heat not to scatter and disappear, and the energy can be saved is worth wideling popularize.

Description

Automatic device for thermal stabilization of metal welded pipe

Technical Field

The utility model relates to a tubular metal resonator welding technology field especially relates to a tubular metal resonator thermal stability automatic device.

Background

The general method for eliminating residual stress is high-temperature tempering, namely, the weldment is placed in a heat treatment furnace to be heated to a certain temperature and be kept for a certain time, the reduction of the yield limit of materials at high temperature is utilized to generate plastic flow at a place with high internal stress, the elastic deformation is gradually reduced, and the plastic deformation is gradually increased to reduce the stress, so that the welding residual stress is relaxed, the shape and the size of the structure are stabilized, the distortion is reduced, and the performances of a base metal and a welding joint are improved.

At present, the heat treatment mode of the welded pipe is mainly electric heating and fuel heating, and compared with the electric heating, the sustainability, the cleanness and the stability are the best, but most of electric heating treatment on the market easily causes oxidation when the welded part is heated, so that the heat treatment effect is influenced, and the heat preservation is totally dependent on the waste of energy by continuous power utilization.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a metal welded pipe thermal stabilization automatic device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic thermal stabilization device for metal welded pipes comprises a base, wherein a limiting groove penetrating through the left end and the right end is arranged in the middle of the top end of the base, a first support is arranged at the top of the base and is connected to the limiting groove in a sliding manner through a limiting slider fixedly connected with the bottom, a heating frame is arranged at the top of the base and is connected to the limiting groove in a sliding manner through a limiting slider fixedly connected with the bottom, a second support is fixedly connected to the left end of the top of the base, round holes are formed in the upper ends of the first support and the second support, a sealing shell is arranged at the top of the heating frame, a heat-insulating layer is fixedly connected to the inner wall of the sealing shell, the top of the heating frame penetrates through the bottom of the heat-insulating layer, the surface layer of the heat-insulating layer is a high-temperature-resistant layer, a vacuum layer is fixedly connected to, all be provided with the round hole about sealed shell and the insulating layer, the inside sealing washer that is provided with of round hole that sets up about sealed shell, the base left end is provided with the gas pitcher, the gas pitcher top is passed through gas-supply pipe fixed connection inside sealed shell, sealed shell top front end rotates and is connected with the square lid, the inboard fixedly connected with of square lid seals the lid, front end fixedly connected with controller in the middle of the base top.

As a further description of the above technical solution:

the insulating layer is made of calcium silicate, and gas in the gas tank is protective atmosphere.

As a further description of the above technical solution:

three control knobs are arranged at the bottom of the front end of the controller.

As a further description of the above technical solution:

the top right-hand member of the spacing slider of first support bottom fixed connection is connected with the set screw through the screw thread rotation.

As a further description of the above technical solution:

the front end of the controller is fixedly connected with a display screen.

As a further description of the above technical solution:

the heating frame is connected between the first support and the second support in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the inside sealing washer that is provided with of round hole that sets up about the sealed shell, the sealed lid of the inboard fixedly connected with of square lid, the tubular metal resonator who wraps up the welding part through the casing heats, and opening gap etc. seals and keeps apart with the ambient air simultaneously, and the base left end is provided with the gas pitcher, and gas pitcher top is passed through gas-supply pipe fixed connection inside the sealed shell, and gas is protective atmosphere in the gas pitcher, and protective atmosphere infuses to the sealed lid in the protective welding department not by the oxidation.

2. The utility model discloses in, the bottom of insulating layer is run through at sealed shell inner wall fixedly connected with insulating layer and heating frame top, and the insulating layer top layer is high temperature resistant layer, high temperature resistant in situ side fixedly connected with vacuum layer, vacuum layer inboard fixedly connected with heat preservation, and the material of heat preservation is calcium silicate high temperature resistant heat insulating ability good, and the insulating layer is formed by high temperature resistant layer, vacuum layer and heat preservation three-layer complex, has protected the heat not to scatter and disappear, and the energy can be saved is worth wideling popularize.

Drawings

FIG. 1 is a schematic structural view of an automatic thermal stabilization device for a metal welded pipe according to the present invention;

FIG. 2 is a front view of an automatic thermal stabilization device for welded metal pipes according to the present invention;

fig. 3 is a sectional view of a thermal insulation layer of an automatic thermal stabilization device for a metal welded pipe according to the present invention.

Illustration of the drawings:

1. a base; 2. a limiting groove; 3. a limiting slide block; 4. a first bracket; 5. fixing screws; 6. a circular hole; 7. a second bracket; 8. a heating rack; 9. sealing the shell; 10. a seal ring; 11. a thermal insulation layer; 12. A heat-insulating layer; 13. a square cover; 14. a sealing cover; 15. a gas delivery pipe; 16. a gas tank; 17. heating a tube; 18. a controller; 19. a display screen; 20. a control knob; 21. a high temperature resistant layer; 22. and (4) a vacuum layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a metal welded pipe thermal stabilization automatic device comprises a base 1, a limiting groove 2 penetrating through the left end and the right end is arranged in the middle of the top end of the base 1, a first support 4 is arranged at the top of the base 1, the first support 4 is connected to the limiting groove 2 in a sliding mode through a limiting slide block 3 fixedly connected with the bottom, a heating frame 8 is arranged at the top of the base 1, the heating frame 8 is connected to the limiting groove 2 in a sliding mode through the limiting slide block 3 fixedly connected with the bottom, a second support 7 is fixedly connected to the left end of the top of the base 1, round holes 6 are formed in the upper ends of the first support 4 and the second support 7, a steel pipe is fixed in the round holes 6 formed in the upper ends of the first support 4 and the second support 7 by adjusting the distance between the first support 4 and the second support 7, a sealing shell 9 is arranged at the top of the heating frame 8, the sealing shell 9 is used for protecting the internal air from being mixed with the external air, 11 top layers of insulating layer are high temperature resistant layer 21, the inboard fixedly connected with vacuum layer 22 in high temperature resistant layer 21, the inboard fixedly connected with heat preservation 12 in

vacuum layer

22, 8 upper ends fixedly connected with heating pipes 17 of heating frame, all be provided with round hole 6 about sealed 9 and insulating layer 11, the round hole 6 inside that sets up about sealed 9 is provided with sealing

washer

10, 1 left end of base is provided with

gas pitcher

16, 15 fixed connection are passed through at sealed 9 inside of gas-supply pipe at the gas pitcher 16 top, sealed 9 top front ends of shell rotate and are connected with square lid 13, the sealed lid 14 of the inboard fixedly connected with of square lid 13, front end fixedly connected with controller 18 in the middle of the 1 top of base.

The material of heat preservation 12 is calcium silicate, and the gaseous protective atmosphere that is for in the gas pitcher 16 for the protection welding position is not by the oxidation in the heating, and controller 18 front end bottom is provided with three control knob 20 first support 4 bottom fixed connection's spacing slider 3's top right-hand member and is connected with set screw 5 through the screw thread rotation, and controller 18 front end fixedly connected with display screen 19, heating frame 8 sliding connection is in the centre of first support 4 and second support 7.

The working principle is as follows: slide first support 4 bottom limit slide 3 to suitable position, screw up set screw 5, wear into the round hole 6 with the tubular metal resonator from first support 4 and second support 7 and heating frame 8 centre, slide heating frame 8 horizontal slip and correspond to the welding position, open gas pitcher 16, the inside air-out of sealed shell 9 is clean, close square lid 13, use control knob 20 on the controller 18 to carry out the allotment of temperature and time, display screen 19 can the inside temperature of real-time supervision and remaining time etc. when needing heat preservation, only need to stop heating through controller 18, heat preservation 12 can continue reflection energy and give steel pipe welding department.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a metal welded tube thermal stabilization automatic device, includes base (1), its characterized in that: the middle of the top end of the base (1) is provided with a limiting groove (2) penetrating through the left end and the right end, the top of the base (1) is provided with a first support (4), the first support (4) is connected to the limiting groove (2) in a sliding manner through a limiting slide block (3) fixedly connected with the bottom, the top of the base (1) is provided with a heating frame (8), the heating frame (8) is connected to the limiting groove (2) in a sliding manner through a limiting slide block (3) fixedly connected with the bottom, the left end of the top of the base (1) is fixedly connected with a second support (7), the upper ends of the first support (4) and the second support (7) are both provided with round holes (6), the top of the heating frame (8) is provided with a sealing shell (9), the inner wall of the sealing shell (9) is fixedly connected with a heat insulation layer (11), and the top of, the surface layer of the heat insulation layer (11) is a high temperature resistant layer (21), the inner side of the high temperature resistant layer (21) is fixedly connected with a vacuum layer (22), the inner side of the vacuum layer (22) is fixedly connected with a heat-insulating layer (12), the upper end of the heating frame (8) is fixedly connected with a heating pipe (17), round holes (6) are arranged on the left and the right of the sealing shell (9) and the heat insulation layer (11), a sealing ring (10) is arranged in a round hole (6) arranged on the left and the right of the sealing shell (9), the left end of the base (1) is provided with a gas tank (16), the top of the gas tank (16) is fixedly connected inside the sealing shell (9) through a gas pipe (15), the front end of the top of the sealing shell (9) is rotationally connected with a square cover (13), the inner side of the square cover (13) is fixedly connected with a sealing cover (14), the front end of the middle of the top of the base (1) is fixedly connected with a controller (18).

2. The automatic thermal stabilization device for metal welded pipes according to claim 1, characterized in that: the insulating layer (12) is made of calcium silicate, and gas in the gas tank (16) is protective atmosphere.

3. The automatic thermal stabilization device for metal welded pipes according to claim 1, characterized in that: three control knobs (20) are arranged at the bottom of the front end of the controller (18).

4. The automatic thermal stabilization device for metal welded pipes according to claim 1, characterized in that: the top right-hand member of first support (4) bottom fixed connection's spacing slider (3) is connected with set screw (5) through the screw thread rotation.

5. The automatic thermal stabilization device for metal welded pipes according to claim 1, characterized in that: the front end of the controller (18) is fixedly connected with a display screen (19).

6. The automatic thermal stabilization device for metal welded pipes according to claim 1, characterized in that: the heating frame (8) is connected between the first support (4) and the second support (7) in a sliding mode.