CN218620936U - High-toughness alloy steel production equipment - Google Patents
High-toughness alloy steel production equipment Download PDFInfo
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- CN218620936U CN218620936U CN202222693438.5U CN202222693438U CN218620936U CN 218620936 U CN218620936 U CN 218620936U CN 202222693438 U CN202222693438 U CN 202222693438U CN 218620936 U CN218620936 U CN 218620936U
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- oil quenching
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- quenching stove
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Abstract
The utility model discloses a tough alloy steel production facility of height, including oil quenching stove body, support frame and heat sink, the support frame locate this internal and with the removable fixed connection of oil quenching stove body of oil quenching stove for place and wait the oil quenching material, the heat sink includes temperature sensor and cooling circulation circuit, temperature sensor is used for monitoring the oil temperature of this internal fluid of oil quenching stove, cooling circulation circuit includes heat exchange tube, refrigeration plant, circulating pump and control valve, the heat exchange tube is located the below of this internal support frame of oil quenching stove and is connected with the support frame, the heat exchange tube comprises two coiled pipes side by side, two one side of coiled pipe communicates each other, and the oil quenching stove body is all stretched out to the opposite side, forms cooling circulation circuit with refrigeration plant, circulating pump and control valve, through setting up the heat sink in the oil quenching stove body, can be convenient for the regulation of vacuum oil quenching stove internal oil, and then reach the purpose of optimizing product quality.
Description
Technical Field
The utility model relates to a special alloy steel production technical field, concretely relates to high tough alloy steel production facility.
Background
Various alloying elements are often added to steel in order to improve the strength of the steel. Generally, the main function of adding alloy elements into steel is to ensure that the steel is easy to obtain martensite, and only after the martensite is obtained, the strength of the steel is primarily ensured. For the production of high-strength and high-toughness alloy steel, quenching is an important process, the quenching mainly refers to rapidly cooling the steel from a high-temperature austenite region to obtain a certain specific low-temperature structure, such as martensite, bainite and the like, water, oil or a low-temperature salt bath is generally used for cooling, isothermal quenching is a main method for obtaining the bainite, and the traditional vacuum oil quenching furnace is difficult to control the temperature of quenching oil, so that the quality of processed products has certain problems.
SUMMERY OF THE UTILITY MODEL
To the defects in the prior art, the utility model provides a high tough alloy steel production facility, the regulation of the interior oil temperature of vacuum oil quenching stove of can being convenient for, and then optimize product quality.
The technical scheme of the utility model is specifically as follows:
the utility model provides a tough alloy steel production facility of height, includes oil quenching stove body, support frame and heat sink, the support frame locate in the oil quenching stove this internal and with the removable fixed connection of oil quenching stove body for place and treat the oil quenching material, the heat sink includes temperature sensor and cooling circulation circuit, temperature sensor is used for monitoring the oil temperature of this internal fluid of oil quenching stove, cooling circulation circuit includes heat exchange tube, refrigeration plant, circulating pump and control valve, the heat exchange tube is located the below of this internal support frame of oil quenching stove and is connected with the support frame, the heat exchange tube comprises two coiled pipes side by side, two one side of coiled pipe communicates each other, and the opposite side all stretches out the oil quenching stove body, forms cooling circulation circuit with refrigeration plant, circulating pump and control valve.
Preferably, the support frame includes outer frame and a plurality of parallel arrangement's a supporting beam, outer frame and the removable fixed connection of oil quenching stove body, the both ends of a supporting beam all with outer frame fixed connection, each a supporting beam bottom all is provided with a plurality of connecting pieces that are used for being connected with the heat exchange tube.
Preferably, each connecting piece comprises a connecting rod and an M-shaped pipe clamp, one end of each connecting rod is fixed to the supporting beam, the other end of each connecting rod is fixed to the M-shaped pipe clamp, and the M-shaped pipe clamp is used for limiting two parallel coiled pipes.
Preferably, the heat exchange tube is made of heat-resistant copper alloy or stainless steel.
Preferably, the oil quenching furnace body is provided with a through hole, and the inlet and the outlet of the heat exchange tube extend out of the same through hole and are hermetically connected with the through hole.
Preferably, the temperature sensor is arranged above the support frame in the oil quenching furnace body and is positioned close to the support frame.
Preferably, the below of oil quenching stove body is provided with agitating unit, agitating unit includes rotating electrical machines, pivot, mounting panel and stirring vane, the fixed outside below with the oil quenching stove body of rotating electrical machines, the output shaft of rotating electrical machines stretches into the oil quenching stove body and is connected with the one end of pivot, the other end and the mounting panel of pivot are connected, be provided with a plurality of stirring vane on the mounting panel.
Preferably, the stirring device is arranged below the heat exchange tube, and a gap is reserved between the stirring device and the heat exchange tube.
Preferably, the distance between adjacent support beams is smaller than the outer diameter of each monomer of the materials to be oil quenched.
The beneficial effects of the utility model embody:
the utility model provides high-strength and high-toughness alloy steel production equipment, which is provided with a cooling device in an oil quenching furnace body, and can facilitate the adjustment of the temperature of oil in a vacuum oil quenching furnace, thereby achieving the purpose of optimizing the product quality; compare in prior art directly take out the fluid in the oil quenching stove and cool off or add the mode in the oil quenching stove again after heating, this embodiment need not to take out the fluid in the stove when cooling down to fluid, greatly reduced fluid at the temperature reduction in-process loss and contaminated probability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a high strength and toughness alloy steel production device provided by the present invention;
FIG. 2 is a top view of the support frame of the high strength and toughness alloy steel production equipment shown in FIG. 1;
FIG. 3 is a top view of the heat exchange tube of the high strength and toughness alloy steel production equipment shown in FIG. 1;
FIG. 4 is a sectional view of a connection member of the high toughness alloy steel production apparatus shown in FIG. 1
In the attached drawing, 1-an oil quenching furnace body, 11-through holes, 2-supporting frames, 21-frames, 22-supporting beams, 31-temperature sensors, 32-heat exchange tubes, 321-coiled tubes, 322-inlets, 323-outlets, 41-rotating motors, 42-rotating shafts, 43-mounting plates, 44-stirring blades, 51-connecting rods and 52-M-shaped tube clamps.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.
In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment provides a tough alloy steel production facility of height, as shown in fig. 1 to 3, including oil quenching stove body 1, support frame 2 and heat sink, support frame 2 locate in oil quenching stove body 1 and with the removable fixed connection of oil quenching stove body 1, be used for placing the material of treating oil quenching, the heat sink includes temperature sensor 31 and cooling circulation circuit, temperature sensor 31 is used for monitoring the oil temperature of fluid in the oil quenching stove body 1, cooling circulation circuit includes heat exchange tube 32, refrigeration plant, circulating pump and control valve, heat exchange tube 32 locates the below of support frame 2 in the oil quenching stove body 1 and is connected with support frame 2, heat exchange tube 32 comprises two coiled pipes 321 that parallel, one side of two coiled pipes 321 communicates each other, the other side all stretches out oil quenching stove body 1, with refrigeration plant, circulating pump and control valve form cooling circulation circuit.
In the initial state, no cooling medium is in the heat exchange tube 32 of the cooling circulation loop, the control valve is in a closed state, and the cooling medium is pre-refrigerated in the refrigeration equipment; the temperature of the oil in the oil quenching furnace body 1 can be monitored in real time through the temperature sensor 31, if the temperature of the oil in the oil quenching furnace body 1 is too high, the control valve and the circulating pump are opened, the cooling medium refrigerated by the refrigeration equipment is sent into the heat exchange tube 32, the cooling medium in the heat exchange tube 32 exchanges heat with the oil outside the heat exchange tube, and the oil can be cooled; when the cooling needs to be stopped, the control valve is switched from the open state to the closed state, and then the circulating pump continuously works for a period of time to completely pump the cooling medium remained in the heat exchange pipe 32 to the refrigeration equipment.
In the embodiment, the temperature of the oil liquid in the vacuum oil quenching furnace can be conveniently adjusted by arranging the cooling device, so that the aim of optimizing the product quality is fulfilled; compare in prior art directly take out the fluid in the oil quenching stove and cool off or add the mode in the oil quenching stove again after heating, this embodiment need not to take out the fluid in the stove when cooling down to fluid, greatly reduced fluid at the temperature reduction in-process loss and contaminated probability.
In the present embodiment, as shown in fig. 2 to 4, the supporting frame 2 includes an outer frame 21 and a plurality of supporting beams 22 arranged in parallel, and the distance between adjacent supporting beams 22 is smaller than the outer diameter of each single body of the material to be oil-quenched, so as to prevent the object to be oil-quenched from falling from the gap between the supporting beams 22; the outer frame 21 is detachably and fixedly connected with the oil quenching furnace body 1, two ends of the supporting beams 22 are fixedly connected with the outer frame 21, and the bottom of each supporting beam 22 is provided with a plurality of connecting pieces for connecting with the heat exchange tubes 32; each connecting piece comprises a connecting rod 51 and an M-shaped pipe clamp, one end of the connecting rod 51 is fixed with the supporting beam 22, the other end of the connecting rod is fixed with the M-shaped pipe clamp, and the M-shaped pipe clamp is used for limiting the two parallel coiled pipes 321. Before the supporting beam 22 is installed in the oil quenching furnace body 1, the supporting beam 22 and the heat exchange tube 32 are assembled into a whole through a connecting piece, and preferably, each supporting beam 22 is perpendicular to a straight line section of the coiled tube 321.
In the present embodiment, the heat exchange tube 32 is made of a material with good heat conductivity and high temperature resistance, such as but not limited to heat-resistant copper alloy or stainless steel.
In this embodiment, as shown in fig. 1, a through hole 11 is formed in the oil quenching furnace body 1, an inlet 322 and an outlet 323 of the heat exchange tube 32 both extend from the same through hole 11 and are hermetically connected to the through hole 11, and since the heat exchange tube 32 is formed by two parallel serpentine tubes 321, one sides of the two serpentine tubes 321 are communicated with each other, and the other sides of the two serpentine tubes 321 extend from the oil quenching furnace body 1, the inlet 322 and the outlet 323 are on the same side and can extend through one port, which is convenient for installation.
In this embodiment, as shown in fig. 1, the temperature sensor 31 may be disposed above the support frame 2 in the oil quenching furnace body 1 and located close to the support frame 2.
In this embodiment, a stirring device is disposed below the oil quenching furnace body 1, as shown in fig. 1, the stirring device includes a rotating motor 41, a rotating shaft 42, a mounting plate 43 and stirring blades 44, the rotating motor 41 is fixed below the outside of the oil quenching furnace body 1, an output shaft of the rotating motor 41 extends into the oil quenching furnace body 1 and is connected to one end of the rotating shaft 42, the other end of the rotating shaft 42 is connected to the mounting plate 43, the mounting plate 43 is provided with a plurality of stirring blades 44, and the stirring device is disposed below the heat exchange tube 32 and has a gap with the heat exchange tube 32. Through setting up agitating unit, can make the fluid temperature in the oil quenching stove body 1 more even, also can the bubble in the fluid so that it influences product quality.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. A high-strength and high-toughness alloy steel production device is characterized in that: including oil quenching stove body, support frame and heat sink, the support frame locate this internal and with the removable fixed connection of oil quenching stove body of oil quenching stove for place and treat the oil quenching material, the heat sink includes temperature sensor and cooling circulation circuit, temperature sensor is used for monitoring the oil temperature of this internal fluid of oil quenching stove, cooling circulation circuit includes heat exchange tube, refrigeration plant, circulating pump and control valve, the heat exchange tube is located the below of this internal support frame of oil quenching stove and is connected with the support frame, the heat exchange tube comprises two coiled pipes side by side, two one side of coiled pipe communicates each other, and the oil quenching stove body is all stretched out to the opposite side, forms cooling circulation circuit with refrigeration plant, circulating pump and control valve.
2. The high-toughness alloy steel production equipment according to claim 1, characterized in that: the support frame includes outer frame and a plurality of parallel arrangement's a supporting beam, outer frame and the removable fixed connection of oil quenching stove body, a supporting beam's both ends all with outer frame fixed connection, each a supporting beam bottom all is provided with a plurality of connecting pieces that are used for being connected with the heat exchange tube.
3. The high strength and toughness alloy steel production equipment according to claim 2, wherein: each connecting piece comprises a connecting rod and an M-shaped pipe clamp, one end of each connecting rod is fixed with the supporting beam, the other end of each connecting rod is fixed with the M-shaped pipe clamp, and the M-shaped pipe clamps are used for limiting two parallel coiled pipes.
4. The high-toughness alloy steel production equipment according to claim 3, characterized in that: the heat exchange tube is made of heat-resistant copper alloy or stainless steel.
5. The high strength and toughness alloy steel production equipment according to claim 1, wherein: the oil quenching furnace body is provided with a through hole, and the inlet and the outlet of the heat exchange tube extend out of the through hole and are hermetically connected with the through hole.
6. The high-toughness alloy steel production equipment according to claim 1, characterized in that: the temperature sensor is arranged above the support frame in the oil quenching furnace body and is positioned at a position close to the support frame.
7. The high strength and toughness alloy steel production equipment according to claim 1, wherein: the utility model discloses a quenching furnace, including oil quenching stove body, agitating unit, rotary motor, pivot, mounting panel and stirring vane, the rotary motor is fixed with the outside below of oil quenching stove body, the output shaft of rotary motor stretches into the one end of oil quenching stove body and pivot and is connected, the other end and the mounting panel of pivot are connected, be provided with a plurality of stirring vane on the mounting panel.
8. The high strength and toughness alloy steel production equipment according to claim 7, wherein: the stirring device is arranged below the heat exchange tube, and a gap is reserved between the stirring device and the heat exchange tube.
9. The high-toughness alloy steel production equipment according to claim 2, characterized in that: and the distance between the adjacent support beams is smaller than the outer diameter of each material monomer to be subjected to oil quenching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222693438.5U CN218620936U (en) | 2022-10-13 | 2022-10-13 | High-toughness alloy steel production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222693438.5U CN218620936U (en) | 2022-10-13 | 2022-10-13 | High-toughness alloy steel production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218620936U true CN218620936U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222693438.5U Active CN218620936U (en) | 2022-10-13 | 2022-10-13 | High-toughness alloy steel production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218620936U (en) |
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2022
- 2022-10-13 CN CN202222693438.5U patent/CN218620936U/en active Active
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