CN217757556U

CN217757556U - Metal component quenching device for ferrous metallurgy

Info

Publication number: CN217757556U
Application number: CN202221005699.7U
Authority: CN
Inventors: 武勇
Original assignee: Rongning Seiko New Material Technology Shanghai Co ltd
Current assignee: Rongning Seiko New Material Technology Shanghai Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-08
Anticipated expiration: 2032-04-28

Abstract

The utility model belongs to the technical field of workpiece heat treatment, in particular to a metal component quenching device for ferrous metallurgy, which comprises a bottom plate, a quenching barrel fixedly arranged on the upper surface of the bottom plate, a liquid discharge valve arranged on the surface of the quenching barrel, and a heating component arranged on the upper surface of the bottom plate, wherein the heating component comprises a seal box, an electric heating plate, a U-shaped liquid inlet pipe, a water pump, a first connecting pipe, a second connecting pipe and a spiral pipe, and the seal box is fixedly connected to the position, close to the right side of the quenching barrel, of the upper surface of the bottom plate; the temperature of hot oil in the quenching barrel is uniform, workers can observe the temperatures of the upper layer and the lower layer of the hot oil, and the phenomenon that the metal component is deformed in the quenching process due to the fact that the difference between the temperature of the upper layer and the temperature of the lower layer of the hot oil is large is avoided.

Description

Metal component quenching device for ferrous metallurgy

Technical Field

The utility model belongs to the technical field of the work piece thermal treatment, concretely relates to metal component guenching unit for ferrous metallurgy.

Background

The quenching is a heat treatment process method for heating steel to above a critical temperature, preserving heat for a certain time, and then cooling at a speed higher than a critical cooling speed so as to obtain an unbalanced structure mainly comprising martensite.

Therefore, a quenching apparatus for a metal member for ferrous metallurgy is designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a metal component guenching unit for ferrous metallurgy is favorable to making the inside hot oil's of quenching bucket temperature be in evenly, is favorable to the staff to observe the temperature of hot oil upper strata and lower floor, avoids the phenomenon emergence that the difference of hot oil upper strata temperature and lower floor's temperature is great to lead to the in-process emergence of metal component quenching.

In order to achieve the above purpose, the utility model provides a following technical scheme: a quenching device for metal components for ferrous metallurgy comprises a bottom plate, a quenching barrel fixedly arranged on the upper surface of the bottom plate, a liquid discharge valve arranged on the surface of the quenching barrel, and a heating assembly arranged on the upper surface of the bottom plate;

heating element includes seal box, electric heating board, U type feed liquor pipe, water pump, links up a pipe one, links up a pipe two and spiral pipe, the upper surface of bottom plate is close to the right side position department fixedly connected with seal box of quenching bucket, U type feed liquor pipe fixed connection be in the surface of seal box, electric heating board fixed mounting be in the internal face of seal box, water pump fixed mounting be in the upper surface of bottom plate, link up two fixed connection of pipe be in the feed liquor end of water pump, just link up a pipe two with the inside of seal box is linked together, link up a pipe fixed connection be in the play liquid end of water pump, spiral pipe fixed connection be in link up a pipe one and keep away from the one end of water pump, just spiral pipe fixed connection be in the internal face of quenching bucket.

As the metal component quenching device for ferrous metallurgy of the utility model is preferable, the quenching device further comprises a heat insulation board, the upper surface of the quenching barrel is provided with the annular circular groove, and the heat insulation board is fixedly connected with the inner wall surface of the annular circular groove.

As the metal component quenching device for ferrous metallurgy of the utility model is preferable, the quenching device also comprises a circular screen plate which is fixedly connected with the inner wall surface of the quenching barrel close to the upper position of the spiral pipe.

As the preferable selection of the metal component quenching device for ferrous metallurgy, the utility model also comprises a detection component;

the detection assembly comprises a first thermometer and a second thermometer, an upper sealing hole is formed in the surface of the quenching barrel, the first thermometer is fixedly installed on the inner wall surface of the upper sealing hole, a lower sealing hole is formed in the position, close to the lower position of the upper sealing hole, of the surface of the quenching barrel, and the second thermometer is fixedly installed on the inner wall surface of the lower sealing hole.

As the metal component quenching device for ferrous metallurgy of the utility model is preferable, the surface of the quenching barrel is provided with a spacing hole, and the connecting pipe is fixedly connected with the inner wall surface of the spacing hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the operation of water pump makes the inside hot oil of seal box keep away from the one end outflow that links up pipe one from the spiral pipe to drive the inside hot oil rotary motion of quenching bucket, thereby hot oil is in the motion state and makes the inside hot oil temperature of quenching bucket even, thereby the operation of electric heating board heats the hot oil of circulation flow, heats to suitable temperature until hot oil, is favorable to making the inside hot oil temperature of quenching bucket be in evenly.

2. The utility model discloses in, through observing the pointed temperature value of pointer on first thermometer and the second thermometer, if the difference of the upper strata temperature of hot oil and lower floor's temperature is great when, at this moment in order to prevent that metal component from taking place to warp can not quench the process, be favorable to the staff to observe the temperature of hot oil upper strata and lower floor, avoid the phenomenon emergence that the difference of hot oil upper strata temperature and lower floor's temperature leads to the in-process emergence deformation of metal component quenching greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the middle spiral pipe and the connecting pipe I of the present invention;

FIG. 4 is a schematic structural view of a middle quenching barrel and an annular circular groove of the present invention;

FIG. 5 is a schematic structural view of a heat insulation plate of the present invention;

in the figure:

1. a base plate;

2. a heating assembly; 21. sealing the box; 22. an electrical heating plate; 23. a U-shaped liquid inlet pipe; 24. a water pump; 25. a first connecting pipe; 26. a second connecting pipe; 27. a spiral tube; 28. a limiting hole; 29. a thermal insulation board; 210. an annular circular groove; 211. a circular mesh plate;

3. a detection component; 31. a first thermometer; 32. a second thermometer; 33. an upper sealing hole; 34. a lower sealing hole;

4. a drain valve; 5. and (4) quenching barrels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

As shown in FIG. 1;

a quenching device for metal components for ferrous metallurgy comprises a bottom plate 1, a quenching barrel 5 fixedly arranged on the upper surface of the bottom plate 1 and a drain valve 4 arranged on the surface of the quenching barrel 5.

In this embodiment: the cooling is a key process of quenching, which relates to the quality of quenching and is also the link which is most easy to cause problems in the quenching process, because the heat in the oil drum can float upwards under the influence of gravity, the heat is accumulated on the upper layer of hot oil, the temperature of the upper layer and the lower layer of the hot oil has deviation, the surface quenching temperature of the metal member is different in the quenching process, the quenching effect is influenced, and the heating assembly 2 and the detection assembly 3 are added on the basis.

Further, the method comprises the following steps:

as shown in fig. 1 to 5:

in combination with the above: the heating assembly 2 comprises a seal box 21, an electric heating plate 22, a heat insulation plate 29, a circular screen plate 211, a U-shaped liquid inlet pipe 23, a water pump 24, a first joining pipe 25, a second joining pipe 26 and a spiral pipe 27, the seal box 21 is fixedly connected to the position, close to the right side of the quenching barrel 5, of the upper surface of the bottom plate 1, the U-shaped liquid inlet pipe 23 is fixedly connected to the surface of the seal box 21, the electric heating plate 22 is fixedly installed on the inner wall surface of the seal box 21, the water pump 24 is fixedly installed on the upper surface of the bottom plate 1, the second joining pipe 26 is fixedly connected to the liquid inlet end of the water pump 24, the second joining pipe 26 is communicated with the inside of the seal box 21, the first joining pipe 25 is fixedly connected to the liquid outlet end of the water pump 24, the spiral pipe 27 is fixedly connected to one end, far away from the water pump 24, the spiral pipe 27 is fixedly connected to the inner wall surface of the quenching barrel 5, an annular circular groove 210 is formed in the upper surface of the quenching barrel 5, the heat insulation plate 29 is fixedly connected to the inner wall surface of the annular circular screen plate 210, the inner wall of the quenching barrel 5 is fixedly connected to the position, a limit hole 28 is formed in the position, the inner wall of the quenching barrel 5, and a limit hole 28 is fixedly connected to the limit hole 28.

In this embodiment: when the quenching device is used, the connecting wires of the water pump 24 and the electric heating plate 22 are connected with a power supply, the water pump 24 operates to enable hot oil in the sealed box 21 to flow into the interior of the first connecting pipe 25 along the interior of the second connecting pipe 26, flow into the interior of the first connecting pipe 25 from the interior of the first connecting pipe 25, flow out from one end of the first connecting pipe 25 away from the spiral pipe 27, flow out from one end of the spiral pipe 27 away from the first connecting pipe 25, the spiral pipe 27 is spiral, when the hot oil in the spiral pipe 27 flows into the interior of the quenching barrel 5, the hot oil in the quenching barrel 5 is driven to rotate, the hot oil is in a moving state, the temperature of the hot oil in the quenching barrel 5 is uniform, when the water pump 24 operates to enable the hot oil in the sealed box 21 to flow into the interior of the quenching barrel 5, the sealed box 21 is in sealed connection with the U-shaped liquid inlet pipe 23 and the second connecting pipe 26, so that the hot oil flowing circularly along the interior of the U-shaped liquid inlet pipe 23 and the heated oil are in the sealed box 5, the heated to be uniform, and the temperature of the heated in the sealed box 5 is favorable for quenching.

It should be noted that: one end of the U-shaped liquid inlet pipe 23 is located inside the quenching barrel 5, the other end of the U-shaped liquid inlet pipe 23 is located inside the seal box 21, the U-shaped liquid inlet pipe 23 and the second connecting pipe 26 are both connected with the seal box 21 in a sealing mode, so that hot oil can flow circularly, the circular net plate 211 is arranged so as to block metal components, the phenomenon that the metal components are not firmly fixed to damage the spiral pipes 27 during quenching is avoided, hot oil inside the quenching barrel 5 can be discharged under the action of the liquid discharge valve 4, and hot oil can be replaced conveniently.

Further, the following steps:

in an alternative embodiment, the detecting assembly 3 comprises a first thermometer 31 and a second thermometer 32, an upper sealing hole 33 is opened on the surface of the quenching barrel 5, the first thermometer 31 is fixedly installed on the inner wall surface of the upper sealing hole 33, a lower sealing hole 34 is opened on the surface of the quenching barrel 5 at a position close to the lower part of the upper sealing hole 33, and the second thermometer 32 is fixedly installed on the inner wall surface of the lower sealing hole 34.

In this embodiment: in the using process of the device, by observing the temperature values pointed by the pointers on the first thermometer 31 and the second thermometer 32, if the temperature difference between the upper layer temperature and the lower layer temperature of the hot oil is large, the quenching process cannot be performed in order to prevent the metal components from deforming, so that the device is beneficial for workers to observe the temperatures of the upper layer and the lower layer of the hot oil, and the phenomenon that the metal components deform in the quenching process due to the large difference between the upper layer temperature and the lower layer temperature of the hot oil is avoided.

It should be noted that: the first thermometer 31 and the second thermometer 32 are bimetal thermometers for respectively measuring the temperature of the hot oil in the quenching barrel 5, the first thermometer 31 can measure the temperature of the upper layer of hot oil, and the second thermometer 32 can measure the temperature of the lower layer of hot oil.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal component quenching device for ferrous metallurgy comprises a bottom plate (1), a quenching barrel (5) fixedly installed on the upper surface of the bottom plate (1) and a liquid discharge valve (4) installed on the surface of the quenching barrel (5), and is characterized in that: the heating device also comprises a heating component (2) arranged on the upper surface of the bottom plate (1);

heating element (2) are including seal box (21), electric heating board (22), U type feed liquor pipe (23), water pump (24), join pipe (25), join pipe two (26) and spiral pipe (27), the upper surface of bottom plate (1) is close to right side position department fixedly connected with seal box (21) of quenching bucket (5), U type feed liquor pipe (23) fixed connection be in the surface of seal box (21), electric heating board (22) fixed mounting be in the internal face of seal box (21), water pump (24) fixed mounting be in the upper surface of bottom plate (1), join pipe two (26) fixed connection be in the feed liquor end of water pump (24), just join pipe two (26) with the inside of seal box (21) is linked together, join pipe one (25) fixed connection be in the spiral pipe end of water pump (24), join pipe (27) fixed connection be in join pipe one (25) is kept away from the one end of water pump (24), just it is in to join pipe (27) fixed connection be in the internal face of quenching bucket (5).

2. The quenching apparatus for a metal member for ferrous metallurgy according to claim 1, wherein: the quenching device is characterized by further comprising a heat insulation plate (29), wherein an annular circular groove (210) is formed in the upper surface of the quenching barrel (5), and the heat insulation plate (29) is fixedly connected to the inner wall surface of the annular circular groove (210).

3. The quenching apparatus for a metal member for ferrous metallurgy according to claim 1, characterized in that: the quenching device is characterized by further comprising a circular screen plate (211), wherein the circular screen plate (211) is fixedly connected to the position, close to the upper part of the spiral pipe (27), of the inner wall surface of the quenching barrel (5).

4. The quenching apparatus for a metal member for ferrous metallurgy according to claim 1, characterized in that: also comprises a detection component (3);

the detection assembly (3) comprises a first thermometer (31) and a second thermometer (32), an upper sealing hole (33) is formed in the surface of the quenching barrel (5), the first thermometer (31) is fixedly installed on the inner wall surface of the upper sealing hole (33), a lower sealing hole (34) is formed in the position, close to the lower position of the upper sealing hole (33), of the surface of the quenching barrel (5), and the second thermometer (32) is fixedly installed on the inner wall surface of the lower sealing hole (34).

5. The quenching apparatus for a metal member for ferrous metallurgy according to claim 1, characterized in that: the surface of the quenching barrel (5) is provided with a limiting hole (28), and the connecting pipe I (25) is fixedly connected to the inner wall surface of the limiting hole (28).