CN215628141U

CN215628141U - Cooler for steel pipe heat treatment

Info

Publication number: CN215628141U
Application number: CN202122030770.9U
Authority: CN
Inventors: 王强; 夏恩成
Original assignee: Hefei Sanjie Heat Treatment Co ltd
Current assignee: Hefei Sanjie Heat Treatment Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-25
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a cooler for steel pipe heat treatment, which comprises a water storage cavity, wherein the water storage cavity comprises a side plate, the inner side and the outer side of the side plate are respectively provided with an inner ring and an outer ring, a spray plate is arranged between the outer ring and the inner ring, the outer side of the spray plate is provided with a plurality of spray openings which are uniformly distributed in the circumferential direction, the outer side of the outer ring is provided with lower water inlet parts which are symmetrically arranged, the outer side of the outer ring is provided with upper water inlet parts which are symmetrically arranged, and through designing the water storage cavity formed by the outer ring, the spray plate, the inner ring and the side plate and the spray openings arranged on the outer side of the spray plate, cooling liquid in the water storage cavity is sprayed out, so that a steel pipe is cooled, the uniformity of steel pipe cooling is improved, and the quality of the surface of the steel pipe after heat treatment is ensured.

Description

Cooler for steel pipe heat treatment

Technical Field

The utility model relates to the field of steel pipe heat treatment, in particular to a cooler for steel pipe heat treatment.

Background

Induction heating is to generate current inside the heated material by means of electromagnetic induction, and the heating is achieved by means of the energy of these eddy currents. In the process of quenching steel pipes, a cooler is generally used to treat the steel pipes in order to cool the steel pipes in time.

In the process of carrying out heat treatment on the steel pipe, the length of the steel pipe is long, so that the cooling liquid is sprayed on the outer side of the steel pipe, but in the spraying process, the cooling liquid cannot be uniformly sprayed on all parts of the surface of the steel pipe, and the cooling liquid heated by the surface of the steel pipe flows through part of the surface of the steel pipe, so that the cooling effect of all parts of the surface of the steel pipe is different, the quenching effect of the steel pipe is influenced, and the quality of crystal grains on the surface of the steel pipe is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the cooler for the heat treatment of the steel pipe, which improves the cooling uniformity of the steel pipe and ensures the surface quality of the steel pipe after the heat treatment.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a cooler for steel pipe thermal treatment, includes the water storage chamber, the water storage chamber includes the curb plate, the inboard and the outside of curb plate are provided with inner ring and outer loop respectively, be provided with the spraying plate between outer loop and the inner ring, a plurality of spraying openings that are circumference evenly distributed are seted up in the outside of spraying plate, the outside of outer loop is provided with the lower portion of intaking of symmetrical arrangement, the outside of outer loop is provided with the last water inlet portion of symmetrical arrangement.

As a preferable technical scheme of the utility model, the bottom end of the outer side of the outer ring is symmetrically provided with supporting legs, the bottom ends of the supporting legs are provided with bases, and a lifting mechanism is arranged between the bases and the supporting legs.

As a preferred technical scheme of the utility model, the lifting mechanism comprises a supporting plate, the supporting plate is fixedly installed at the edge of the top surface of the base, a sliding groove matched with the supporting plate is formed in one side of the supporting leg, a limiting block and a lifting plate are respectively arranged on two sides of the supporting leg, the lifting plate is positioned on one side where the base extends, a fixed block corresponding to the lifting plate is arranged at the top end of the outer side of the supporting plate, and a driving part for driving the lifting plate to move up and down is arranged between the base and the fixed block in a penetrating manner.

As a preferable technical scheme of the present invention, the other ends of the lower water inlet part and the upper water inlet part are both provided with a connecting pipe.

As a preferable technical scheme of the utility model, the spray plate is conical, and the spray plate is connected with the outer ring and the inner ring through welding.

In a preferred embodiment of the present invention, the driving portion is a threaded rod, and the driving portion and the lifting plate are screwed together by a thread.

As a preferable technical solution of the present invention, the cross-sectional shape of the support plate is rectangular, and the thickness of the support plate is the same as that of the leg.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. by designing the water storage cavity formed by the outer ring, the spraying plate, the inner ring and the side plate and the spraying opening formed at the outer side of the spraying plate, the cooling liquid in the water storage cavity is sprayed out, so that the steel pipe is cooled, the cooling uniformity of the steel pipe is improved, and the surface quality of the steel pipe after heat treatment is ensured;

2. through the design of the driving part arranged between the supporting plate and the base, the lifting plate is pushed to move up and down through the matching of the driving part and the lifting plate, so that the distance between the base and the supporting legs is changed, the axial line of the cooler and the steel pipe is ensured to be close, the cooling liquid sprayed by the cooler uniformly falls on the surface of the steel pipe, and the quality of the surface of the steel pipe after heat treatment is ensured.

Drawings

FIG. 1 is a perspective view of a cooler according to the present invention;

FIG. 2 is a schematic front view of the cooler of the present invention;

FIG. 3 is a schematic perspective view of the interior of the cooler of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1A;

wherein: 1. a base; 2. a support leg; 3. a lower water inlet part; 4. an outer ring; 5. a spray plate; 6. an inner ring; 7. an upper water inlet part; 8. a spray opening; 9. a connecting pipe; 10. a side plate; 11. a limiting block; 12. a chute; 13. a support plate; 14. a fixed block; 15. a drive section; 16. a lifting plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1 to 4, the utility model provides a cooler for steel pipe heat treatment, which comprises a water storage cavity, wherein cooling liquid is stored through the water storage cavity, the water storage cavity comprises a side plate 10, an inner ring 6 and an outer ring 4 are respectively arranged on the inner side and the outer side of the side plate 10, a conical spraying plate 5 is welded between the outer ring 4 and the inner ring 6, a plurality of spraying openings 8 which are uniformly distributed on the circumference are formed in the outer side of the spraying plate 5, the cooling liquid in the water storage cavity is sprayed out through the spraying openings 8, so that the cooling liquid is uniformly sprayed on the outer surface of a steel pipe, lower water inlet parts 3 which are symmetrically arranged are arranged on the outer side of the outer ring 4, upper water inlet parts 7 which are symmetrically arranged are arranged on the outer side of the outer ring 4, connecting pipes 9 are arranged at the other ends of the lower water inlet parts 3 and the upper water inlet parts 7, and the liquid inlet quantity of the device is adjusted when the device is used, so that more liquid passes through the connecting pipes 9, The lower water inlet part 3 and the upper water inlet part 7 enter the water storage cavity, so that liquid in the water storage cavity has higher pressure, the cooling liquid is sprayed out from the spraying opening 8, and the spraying distance of the cooling liquid can be controlled by adjusting the water pressure;

the bottom end of the outer side of the outer ring 4 is symmetrically provided with supporting legs 2, the bottom ends of the supporting legs 2 are provided with bases 1, and lifting mechanisms are arranged between the bases 1 and the supporting legs 2; the lifting mechanism comprises a supporting plate 13 which has the same thickness as the supporting leg 2 and a rectangular cross section, the supporting plate 13 is fixedly arranged at the edge of the top surface of the base 1, one side of the supporting leg 2 is provided with a chute 12 matched with the supporting plate 13, the stability of the supporting leg 2 is ensured by the matching of the chute 12 and the supporting plate 13, two sides of the supporting leg 2 are respectively provided with a limiting block 11 and a lifting plate 16, the supporting leg 2 can only longitudinally move relative to the base 1 by the limiting of the limiting block 11 and the lifting plate 16, the lifting plate 16 is positioned at one side where the base 1 extends, the top end of the outer side of the supporting plate 13 is provided with a fixed block 14 corresponding to the lifting plate 16, a driving part 15 for driving the lifting plate 16 to move up and down is arranged between the base 1 and the fixed block 14 in a penetrating way, the driving part 15 can rotate relative to the base 1 and the fixed block 14 and can not move relatively, and the driving part 15 is a threaded rod, the driving part 15 is screwed with the lifting plate 16 through threads; when the height of the spray plate 5 is changed, the driving part 15 is rotated, and the height of the lifting plate 16 is changed by screwing the driving part 15 and the lifting plate 16, so that the supporting legs 2 move along the sideline direction of the supporting plate 13, and the height of the spray plate 5 is changed.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cooler for steel pipe thermal treatment, includes the retaining chamber, its characterized in that: the water storage cavity comprises a side plate (10), the inner side and the outer side of the side plate (10) are respectively provided with an inner ring (6) and an outer ring (4), a spraying plate (5) is arranged between the outer ring (4) and the inner ring (6), a plurality of spraying openings (8) which are uniformly distributed on the circumference are formed in the outer side of the spraying plate (5), the outer side of the outer ring (4) is provided with lower water inlet portions (3) which are symmetrically arranged, and the outer side of the outer ring (4) is provided with upper water inlet portions (7) which are symmetrically arranged.

2. The cooler for steel pipe heat treatment according to claim 1, characterized in that: the outer side bottom of outer ring (4) is provided with landing leg (2) symmetrically, the bottom of landing leg (2) is provided with base (1), be provided with elevating system between base (1) and landing leg (2).

3. The cooler for steel pipe heat treatment according to claim 2, characterized in that: elevating system includes backup pad (13), backup pad (13) fixed mounting is in the edge on base (1) top surface, one side of landing leg (2) is seted up with backup pad (13) matched with spout (12), the both sides of landing leg (2) are provided with stopper (11) and lifter plate (16) respectively, just lifter plate (16) are located one side that base (1) extended, the top in backup pad (13) outside is provided with fixed block (14) corresponding with lifter plate (16), wear to be equipped with between base (1) and fixed block (14) and be used for driving drive division (15) that lifter plate (16) reciprocated.

4. The cooler for steel pipe heat treatment according to claim 1, characterized in that: the other ends of the lower water inlet part (3) and the upper water inlet part (7) are provided with connecting pipes (9).

5. The cooler for steel pipe heat treatment according to claim 1, characterized in that: the spray plate (5) is conical, and the spray plate (5) is connected with the outer ring (4) and the inner ring (6) through welding.

6. The cooler for steel pipe heat treatment according to claim 3, characterized in that: the driving part (15) is a threaded rod, and the driving part (15) and the lifting plate (16) are screwed together through threads.

7. The cooler for steel pipe heat treatment according to claim 3, characterized in that: the cross section of the supporting plate (13) is rectangular, and the thickness of the supporting plate (13) is the same as that of the supporting leg (2).