CN220703758U

CN220703758U - Steel pipe heat treatment equipment

Info

Publication number: CN220703758U
Application number: CN202322411980.1U
Authority: CN
Inventors: 牛彩会
Original assignee: Yuyin Material Technology Shanghai Co ltd
Current assignee: Yuyin Material Technology Shanghai Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-02
Anticipated expiration: 2033-09-06

Abstract

The utility model relates to the technical field of steel pipe heat treatment, in particular to steel pipe heat treatment equipment, which comprises an equipment frame, wherein a crawler-type conveying mechanism is arranged on the equipment frame, a plurality of steel pipe rotating seats are uniformly arranged on the peripheral side of a crawler of the crawler-type conveying mechanism at intervals, a sequential pipe discharging mechanism is arranged on the front side of the equipment frame and used for sequentially placing steel pipes on the steel pipe rotating seats on the crawler-type conveying mechanism, a furnace frame is arranged in the middle of the equipment frame, a heating furnace is arranged on the furnace frame, a heating heat preservation cover is arranged in the mouth of the furnace in a lifting sliding manner, and when the heating heat preservation cover is far away from the steel pipe rotating seats, two groups of bottom plates at the bottom are horizontally placed and are in butt contact, so that the bottom mouth of the heating heat preservation cover is plugged, and high-temperature overflow in the heating heat preservation cover is effectively avoided when the equipment is not used.

Description

Steel pipe heat treatment equipment

Technical Field

The utility model relates to the technical field of steel pipe heat treatment, in particular to steel pipe heat treatment equipment.

Background

Carrying out heat treatment according to the requirement after the steel pipe is formed, wherein the heat treatment has the effects of improving the mechanical property of the material of the steel pipe, eliminating residual stress and improving the cutting machining property of the steel pipe;

publication (bulletin) number: CN213113421U, a steel pipe heat treatment device, crawler-type conveying mechanism drives the steel pipe and enters into the heating furnace inside, the gear on the steel pipe slewing mechanism meshes with the rack inside the heating furnace, gear rotation drives initiative gyro wheel and makes the steel pipe rotate between initiative gyro wheel and driven gyro wheel, improves the homogeneity that the steel pipe heated, and the steel pipe gets into in proper order in the open-type heating furnace, and the high temperature in the heating furnace is excessive easily.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects in the prior art, the scheme provides steel pipe heat treatment equipment which is realized by the following specific technical means: including the equipment frame, be provided with crawler-type conveying mechanism on the equipment frame, crawler-type conveying mechanism's track week side evenly spaced is provided with a large amount of steel pipes and rotates the seat, the front side of equipment frame is provided with order pipe releasing mechanism for place the steel pipe to the steel pipe on the crawler-type conveying mechanism rotates the seat in order, equipment frame middle part is provided with the stove frame, be provided with the heating furnace on the stove frame, the lift slip is equipped with the heating heat preservation cover in the heating furnace mouth, the steel pipe rotates the seat and sets up at the bilateral symmetry of track for the both ends of bearing steel pipe, simultaneously the steel pipe rotates the seat and has seted up V type groove, V type inslot both sides rotation is equipped with initiative gyro wheel and driven gyro wheel, the cover is equipped with the driving gear on the initiative gyro wheel, the steel pipe that moves to the below is established when heating heat preservation cover moves down rotates the seat, be provided with vertical rack on the heating heat preservation cover front and back lateral wall, the heating heat preservation cover moves down and covers the in-process and puts vertical rack and drive initiative gyro wheel and rotates, thereby makes the steel pipe heat preservation in the heating cover internal heat preservation, and heat preservation heat is avoided the spill to the steel pipe in less space.

The first preferred technical scheme is as follows: the steel pipe rotates the both sides of seat and is provided with the boss, the heating keeps warm and covers the left and right sides lateral wall and rotate the boss contact of seat both sides with the steel pipe when moving down, the bottom of heating keeps warm and covers the bottom of controlling the curb plate and hinge and be equipped with the bottom plate, be connected with the torsional spring between bottom plate and the heating keeps warm and covers the lateral wall, the heating keeps warm and covers and lifts and keep warm and keep away from two sets of bottom plates and keep flat and butt joint contact when the steel pipe rotates the seat, carries out the shutoff to the bottom mouth of heating keeps warm and covers, the heating keeps warm and covers the bottom plate that moves down and keep warm and erects and laminate heating and keep warm and cover the lateral wall gliding by the steel pipe rotation seat side extrusion, and the heating keeps warm and covers and establish on the steel pipe this moment.

And the second preferred technical scheme is as follows: the tube arranging mechanism comprises a frame body, a tube barrel, a transverse moving rod, a first limiting plate and a second limiting plate, wherein the frame body is arranged on the front side of the equipment frame, the tube barrel is arranged on the frame body, the bottom opening of the tube barrel is close to the crawler belt, a control box is arranged on the frame body, the transverse moving rod penetrates through the control box in a sliding mode, the first limiting plate and the second limiting plate are respectively arranged at two ends of the transverse moving rod and are staggered in height, the height difference between the first limiting plate and the second limiting plate is equal to the diameter of a steel tube, and the transverse moving rod drives the first limiting plate and the second limiting plate to penetrate into the tube barrel in a staggered mode, so that the steel tube placed in the tube barrel is placed in the descending mode in sequence.

And the preferred technical scheme is as follows: and a second telescopic rod is arranged in the control box and connected with the transverse moving rod.

The preferable technical scheme is as follows: the inner width of the pipe barrel is equal to the diameter of the steel pipe.

Adopt above-mentioned structure to make this scheme possess following beneficial effect:

1. when the heating heat-preserving cover is far away from the steel pipe rotating seat, the two groups of bottom plates at the bottom are horizontally placed and are in butt contact with each other, so that the bottom opening of the heating heat-preserving cover is plugged, and high-temperature overflow in the heating heat-preserving cover when the heating heat-preserving cover is not used is effectively avoided;

2. when the heating and heat-preserving cover is used, the heating and heat-preserving cover moves downwards, the top surface of the steel pipe rotating seat is used for pushing the bottom plate to swing upwards and erect, the bottom opening of the heating and heat-preserving cover is opened, and heat in the bottom opening is transferred to the steel pipe;

3. in the process that the bottom opening of the heating heat-preserving cover is opened and moves downwards to continuously cover the steel pipe rotating seat, the vertical rack is meshed with the driving gear on the steel pipe rotating seat to continuously drive the steel pipe to rotate, and the heating uniformity is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present solution;

FIG. 2 is a schematic diagram of the heating and heat-preserving cover in the scheme;

FIG. 3 is a view showing the base plate in this embodiment in a vertical position;

FIG. 4 is an enlarged view of part of this embodiment A;

FIG. 5 is a schematic structural diagram of the sequential tube releasing mechanism according to the present embodiment;

fig. 6 is a sectional view of the sequential tube releasing mechanism according to the present embodiment.

The device comprises a device frame 1, a crawler-type conveying mechanism 2, a steel pipe rotating seat 4, a sequential pipe placing mechanism 401, a frame body 402, a pipe barrel 403, a transverse rod 404, a first limiting plate 405, a second limiting plate 406, a control box 5, a furnace frame 6, a heating furnace 7, a heating heat preservation cover 8, a V-shaped groove 9, a driving roller 10, a driven roller 11, a driving gear 12, a vertical rack 13, a boss 14, a bottom plate 15 and a first telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, steel pipe heat treatment equipment, equipment comprises an equipment frame 1, be provided with crawler-type conveying mechanism 2 on equipment frame 1, crawler-type conveying mechanism 2's track week side evenly is provided with a large amount of steel pipes and rotates seat 3 at the interval, equipment frame 1's front side is provided with order and puts tub mechanism 4, equipment frame 1 middle part is provided with stove frame 5, be provided with heating furnace 6 on the stove frame 5, it is equipped with heating insulation cover 7 to go up and down to slide in the bottom mouth of heating furnace 6, be connected with telescopic link one 15 between heating furnace 6 bottom mouth heating insulation cover 7, steel pipe rotates seat 3 in the bilateral symmetry setting of track, steel pipe rotates seat 3 simultaneously and sets up V type groove 8,V type inslot both sides rotation and is equipped with initiative gyro wheel 9 and driven gyro wheel 10, the cover is equipped with initiative gyro wheel 11 on the initiative gyro wheel 9, the cover is equipped with the heating insulation cover 7 when moving down, the cover is provided with vertical rack 12 on the steel pipe rotation seat 3 that moves to the below, the heating insulation cover 7 moves down and covers in the cover setting up in-process, vertical rack and initiative gyro wheel 11 meshing, the both sides that are provided with boss 13 in the heating insulation cover 7 bottom plate 3, the left and right side wall that keeps flat and the heating cover 7 is equipped with the heating insulation cover 7 and the side 13 is kept flat and is kept warm and is connected with the heating insulation cover 14 bottom plate 14 when keeping flat, the bottom plate contact with the heating insulation cover 14 is connected with the heating insulation cover bottom plate 14, the bottom plate that keeps warm seat is kept warm and the bottom plate that is kept warm to the bottom plate and is contacted with the heating insulation cover 7, the bottom plate that is kept warm and is connected with the heating side bottom plate and is kept warm.

Referring to fig. 2 and 5-6, the steel tube heat treatment device comprises a frame 401, a tube 402, a transverse moving rod 403, a first limiting plate 404 and a second limiting plate 405, wherein the frame 401 is arranged on the front side of the device frame 1, the tube 402 is arranged on the frame 401, the bottom opening of the tube is close to a crawler belt, a control box 406 is arranged on the frame 401, the transverse moving rod 403 slides through the control box 406, the first limiting plate 404 and the second limiting plate 405 are respectively arranged at two ends of the transverse moving rod 403 and are staggered in height, the height difference between the two is equal to the diameter of the steel tube, the transverse moving rod 403 reciprocates and transversely moves the first limiting plate 404 and the second limiting plate 405 to penetrate into the tube 402 in a staggered manner, and a second telescopic rod is arranged in the control box 406 and connected with the transverse moving rod 403.

Referring to fig. 6, the steel pipe heat treatment apparatus, the tube 402 has an inner width equal to the diameter of the steel pipe.

Referring to fig. 1, the steel pipe heat treatment apparatus is provided with a heating and heat-preserving cover 7 as a heat-insulating cover.

Referring to fig. 2, the steel pipe heat treatment apparatus has a plurality of groups of heating and heat-preserving covers 7 arranged in parallel.

The concrete use process of the steel pipe heat treatment equipment comprises the following steps: putting steel pipes into the pipe barrel 402, starting the crawler belt to rotate and the telescopic rod II to stretch, wherein the telescopic rod II stretches once, the upper limiting plate I404 is driven to be pulled out of the pipe barrel 402 when the telescopic rod II stretches, the lower limiting plate II 405 is inserted into the pipe barrel 402, at the moment, a group of steel pipes fall onto the limiting plate II 405 and are positioned below the limiting plate I404, the limiting plate I404 is inserted into the pipe barrel 402 to block the upper steel pipes when the telescopic rod II stretches, at the moment, the limiting plate II 405 stretches out, and the steel pipes positioned between the limiting plate I404 and the limiting plate II 405 are discharged from the pipe barrel 402 to the group of steel pipe rotating seats 3 and are accepted by the driving idler wheels 9 and the driven idler wheels 10;

when the crawler belt drives the steel pipe rotating seat 3 carrying the steel pipe to move below the heating and heat preserving cover 7, the crawler belt stops, the first telescopic rod 15 is started to stretch and push the heating and heat preserving cover 7 to move downwards, the bottom opening of the heating and heat preserving cover 7 is opened and moves downwards to continuously cover the steel pipe rotating seat 3, the steel pipe is continuously driven to rotate by meshing of the vertical rack 12 and the driving gear 11 on the steel pipe rotating seat 3, and the heating uniformity is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steel pipe heat treatment device is characterized in that: including equipment frame (1), be provided with crawler-type conveying mechanism (2) on equipment frame (1), crawler-type conveying mechanism (2)'s track week side evenly spaced is provided with a large amount of steel pipes and rotates seat (3), the front side of equipment frame (1) is provided with order and puts tub mechanism (4) for place the steel pipe on steel pipe rotation seat (3) on to crawler-type conveying mechanism (2) in order, equipment frame (1) middle part is provided with stove frame (5), be provided with heating furnace (6) on stove frame (5), the lift slip is equipped with heating heat preservation cover (7) in heating furnace (6) bottom mouth, steel pipe rotation seat (3) set up simultaneously in the bilateral symmetry of track, V type groove (8) are rotated in both sides in V type groove (8) and are equipped with initiative gyro wheel (9) and driven gyro wheel (10), the cover is equipped with initiative gear (11) on initiative gyro wheel (9), the cover is established on moving to rotation seat (3) of below when moving down, heat preservation cover (7) is established on heat preservation cover (7), heat preservation cover (12) are established in the vertical side wall (12) and are put with heat preservation process.

2. A steel pipe heat treatment apparatus according to claim 1, wherein: the steel pipe rotating seat is characterized in that bosses (13) are arranged on two sides of the steel pipe rotating seat (3), when the left side wall and the right side wall of the heating heat preservation cover (7) move downwards, the bottoms of the left side plate and the right side plate of the heating heat preservation cover (7) are hinged to be provided with bottom plates (14), torsion springs are connected between the bottom plates (14) and the side walls of the heating heat preservation cover (7), when the heating heat preservation cover (7) lifts upwards and away from the steel pipe rotating seat (3), the two groups of bottom plates (14) are horizontally placed and are in butt joint contact, the bottom opening of the heating heat preservation cover (7) is plugged, and the horizontally placed bottom plates (14) are extruded and erected by the side edges of the steel pipe rotating seat (3) and are attached to the side walls of the heating heat preservation cover (7) to slide downwards.

3. A steel pipe heat treatment apparatus according to claim 1, wherein: a first telescopic rod (15) is connected between the heating heat preservation covers (7) at the bottom opening of the heating furnace (6).

4. A steel pipe heat treatment apparatus according to claim 1, wherein: the tube placing mechanism (4) comprises a frame body (401), a tube (402), a transverse moving rod (403), a first limiting plate (404) and a second limiting plate (405), wherein the frame body (401) is arranged on the front side of the equipment frame (1), the tube (402) is arranged on the frame body (401) and the bottom opening is close to the crawler belt, a control box (406) is arranged on the frame body (401), the transverse moving rod (403) penetrates through the control box (406) in a sliding mode, the first limiting plate (404) and the second limiting plate (405) are respectively arranged at two ends of the transverse moving rod (403) and are staggered in height, the height difference between the first limiting plate and the second limiting plate is equal to the diameter of the steel tube, and the transverse moving rod (403) drives the first limiting plate (404) and the second limiting plate (405) to penetrate into the tube (402) in a reciprocating and transverse moving mode.

5. A steel pipe heat treatment apparatus according to claim 4, wherein: and a second telescopic rod is arranged in the control box (406) and is connected with the transverse moving rod (403).

6. A steel pipe heat treatment apparatus according to claim 4, wherein: the tube (402) has an inner width equal to the diameter of the steel tube.

7. A steel pipe heat treatment apparatus according to claim 1, wherein: the heating heat preservation cover (7) is a heat insulation cover.

8. A steel pipe heat treatment apparatus according to claim 1, wherein: the heating heat preservation covers (7) are arranged in parallel.