CN217343455U - Preparation facilities is used in production of hot strength alloy steel forging circle - Google Patents

Preparation facilities is used in production of hot strength alloy steel forging circle Download PDF

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Publication number
CN217343455U
CN217343455U CN202220546870.9U CN202220546870U CN217343455U CN 217343455 U CN217343455 U CN 217343455U CN 202220546870 U CN202220546870 U CN 202220546870U CN 217343455 U CN217343455 U CN 217343455U
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drum
air
alloy steel
air inlet
inert gas
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CN202220546870.9U
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Chinese (zh)
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胡守瑶
李朝能
邹淼军
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Nanjing Iron & Steel Group Metallurg Casting Co ltd
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Nanjing Iron & Steel Group Metallurg Casting Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

The utility model discloses a preparation facilities is used in production of hot strong alloy steel forging circle, include: the heat preservation stove, the secondary cabin of returning the temperature, automatic aerator, inert gas pressure storage tank, the secondary cabin of returning the temperature is located the inside of heat preservation stove and one side is linked together with automatic aerator output, automatic aerator fixed mounting is linked together in the bottleneck of the surface of heat preservation stove and inlet end and inert gas pressure storage tank, automatic aerator is including the air inlet blast and the wind drum that looses that exposes to the sun, the output of air inlet blast is equipped with the pivot, the inside rotation of the wind drum that looses that exposes to the sun installs the centrifugal wind drum of cup jointing in the pivot surface. The utility model discloses in, through setting up integral type heat preservation stove structure, the mode that utilizes secondary to return temperature cabin inside induction heating carries out the heat preservation of hot forging circle and preserves and get rid of the inside easy oxidation environment in secondary temperature cabin through the mode that the inside protection gas of automatic aerator introduced inert gas pressure storage tank, guarantees that the metal hot forging circle is in the interior suboxidation process in secondary temperature cabin to carry out the time difference of reserving in order to deal with different hot forging processes for a long time.

Description

Preparation facilities is used in production of hot strong alloy steel forging circle
Technical Field
The utility model relates to an alloy steel forges technical field, specifically is a preparation facilities is used in production of hot strong alloy steel forging circle.
Background
When the alloy steel forged round is prepared, equipment is generally required to clamp and fix alloy steel which is burned at high temperature, the tensile strength is mainly determined by the temperature of the alloy steel forged round, the alloy steel forged round is placed on a processing table at the bottom, then a stamping head is used for impacting and continuously rotating, the corner parts of the high-temperature alloy steel are gradually knocked and rounded, and the preparation of the alloy steel forged round is realized.
When alloy steel forged circles with high tensile strength need to be prepared, most of the existing alloy steel forged circle preparation devices are simple, so that the problems that in the process, the surface of the alloy steel forged circle to be processed needs to be kept warm and naturally cooled to a certain temperature, due to the oxidation effect in a storage cabinet, oxides can be attached to the surface of high-temperature alloy steel, the oxides can be vibrated and fall off each time the alloy steel forged circle is knocked, if the alloy steel forged circle is not timely treated, the preparation of the alloy steel forged circle can be influenced, the formation of the oxides is mainly the result of oxidation with oxygen in the air in steel forging and natural cooling, and therefore, the preparation device for producing the hot-strength alloy steel forged circle is needed to reduce the generation of the oxides on the surface of the steel forged circle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.
Therefore, the utility model discloses the technical scheme who adopts does: a preparation facilities is used in production of hot strong alloy steel forging circle, includes: holding furnace, secondary return-temperature cabin, automatic aerator, inert gas pressure storage tank, the secondary return-temperature cabin is located the inside of holding furnace and one side is linked together with the automatic aerator output, automatic aerator fixed mounting is linked together in the surface of holding furnace and the bottleneck of inlet end and inert gas pressure storage tank, automatic aerator includes air inlet drum and the scattered wind drum that exposes to the sun, air inlet drum's output is equipped with the pivot, the inside rotation of the scattered wind drum that exposes to the sun installs the centrifugal wind drum that cup joints in the pivot surface, the scattered wind drum fixed mounting that exposes to the sun is in the inboard of secondary return-temperature cabin, the hole that exposes to the sun has been seted up on the surface of scattered wind drum that exposes to the sun.
The present invention may be further configured in a preferred embodiment as: the interior of the inert gas pressure storage tank is filled with one of nitrogen or helium, and the internal pressure level of the inert gas pressure storage tank is 20-25 MPa.
By adopting the technical scheme, the inert gas protective environment is established in the secondary tempering cabin by utilizing the protective gas in the inert gas pressure storage tank, and the rotation driving of the rotating wheel can be driven by the gas pressure in the air discharge in a high-pressure storage mode, and meanwhile, the kinetic energy is provided for the centrifugal air drum.
The present invention in a preferred embodiment can be further configured to: the device comprises an air inlet air drum, an air outlet air drum, a guide pipe, an adjusting valve, an air inlet air drum, an air outlet air drum, an air inlet air drum, an air outlet air inlet air drum, an air outlet air inlet air outlet air drum, an air outlet air drum, an air inlet air outlet air drum, an air inlet air outlet.
By adopting the technical scheme, the escape rate of the protective gas can be conveniently adjusted through the control of the adjusting valve, and the tangential connection of the guide pipe is utilized to easily blow the driving rotating wheel to rotate.
The present invention may be further configured in a preferred embodiment as: the air inlet air drum and the aeration air dispersion drum are disc-shaped, one side of the air inlet air drum is fixedly connected with the side face of the aeration air dispersion drum, and a plurality of through holes are formed in the connecting face of the air inlet air drum and the aeration air dispersion drum.
By adopting the technical scheme, the protective gas is transmitted through the through holes on the surfaces of the air inlet drum and the aeration and dispersion drum, the air inlet drum is used for driving the aeration and dispersion drum to rotate respectively, and then the aeration and dispersion drum rotates to perform aeration and dispersion on the gas.
The present invention in a preferred embodiment can be further configured to: the air inlet air drum comprises an air receiving box and a driving rotating wheel, the driving rotating wheel is fixedly sleeved on the outer side of the rotating shaft and is rotatably installed in the air receiving box, and the centers of circles of the air receiving box, the driving rotating wheel, the air dispersing air drum and the centrifugal air drum are located on the same horizontal axis.
Furthermore, a plurality of impellers are arranged on the inner side of the driving rotating wheel, and the connecting points of the impellers and the end heads of the surface conduits of the wind receiving box are positioned in the same vertical plane.
By adopting the technical scheme, the guide pipe is utilized to guide the airflow in the inert gas pressure storage tank to the tangential direction of the driving rotating wheel, and the impeller of the driving rotating wheel is utilized to convert part of the kinetic energy of the gas into the kinetic energy for driving the driving rotating wheel and the centrifugal air drum to rotate in the high-pressure gas input process.
The present invention in a preferred embodiment can be further configured to: the centrifugal air drum comprises a disc and a plurality of fan blades, the disc is far away from one side of the air inlet air drum, the fan blades are fixed on the surface of the disc, the fan blades are in circular arc bending shapes, the exposure holes are in water drop shapes, the quantity of the exposure holes is a plurality of, and the exposure holes are uniformly distributed on the surface of the exposure air drum in the circumferential direction.
By adopting the technical scheme, the inert gas entering the aeration and dispersion air drum is centrifugally led out through the rotation of the centrifugal air drum, so that the gas leading-out range is enlarged, and the protective gas environment is quickly established.
The present invention in a preferred embodiment can be further configured to: the secondary temperature-returning cabin comprises a heat-insulating cabin body, and a breathable partition plate and an induction heating coil which are fixed inside the heat-insulating cabin body, wherein the induction heating coil is spirally wound on the periphery of the breathable partition plate, and the input end of the induction heating coil is in telecommunication connection with a vortex generator located inside the heat-insulating furnace.
Through adopting above-mentioned technical scheme, thereby carry out the secondary to the inside hot forging circle work piece of secondary tempering cabin through induction heating coil and return the temperature and keep suitable temperature to carry out the time difference of long-time reservation in order to deal with different hot forging processes.
The utility model discloses the beneficial effect who gains does:
1. the utility model discloses in, through setting up integral type heat preservation stove structure, the mode that utilizes secondary to return temperature cabin inside induction heating carries out the heat preservation of hot forging circle and preserves and get rid of the inside easy oxidation environment in secondary temperature cabin through the mode that the inside protection gas of automatic aerator introduced inert gas pressure storage tank, guarantees that the metal hot forging circle is in the interior suboxidation process in secondary temperature cabin to carry out the time difference of reserving in order to deal with different hot forging processes for a long time.
2. The utility model discloses in, through adopting the automatic aerator structure, utilize the air drum that admits air and the air drum that looses to expose to the sun to introduce the inside protective gas of inert gas pressure storage tank respectively and drive the air drum that looses to expose to the sun and carry out the aeration and loose and derive quick leading-in secondary temperature return cabin inside and reduce oxygen content and form inert protective gas environment, further avoid the formation of hot forging round surface oxide layer.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a secondary tempering chamber according to an embodiment of the present invention;
fig. 3 is a schematic view of an exploded structure of an automatic aerator according to an embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of an air inlet drum according to an embodiment of the present invention.
Reference numerals:
100. a holding furnace;
200. a secondary temperature return cabin; 210. a heat-insulating cabin body; 220. a breathable partition; 230. an induction heating coil;
300. an automatic aerator; 310. an air inlet blast; 320. aeration and air dispersion are carried out; 311. a wind receiving box; 312. driving the rotating wheel; 321. an exposure hole; 322. centrifugal air drum;
400. and (4) an inert gas pressure storage tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.
Some embodiments of the present invention provide a manufacturing apparatus for producing a hot strength alloy steel forged circle, which is described below with reference to the accompanying drawings.
With reference to fig. 1-4, the utility model provides a preparation facilities is used in production of hot strong alloy steel forging circle, include: the heat preservation furnace 100, the secondary temperature-returning cabin 200, the automatic aerator 300, the inert gas pressure storage tank 400, the secondary temperature-returning cabin 200 is located inside the heat preservation furnace 100, and one side is communicated with the output end of the automatic aerator 300, the automatic aerator 300 is fixedly installed on the surface of the heat preservation furnace 100, and the air inlet end is communicated with the bottle mouth of the inert gas pressure storage tank 400, the automatic aerator 300 comprises an air inlet drum 310 and an aeration and dispersion drum 320, the output end of the air inlet drum 310 is provided with a rotating shaft, the centrifugal air drum 322 sleeved on the surface of the rotating shaft is rotatably installed inside the aeration and dispersion drum 320, the aeration and dispersion drum 320 is fixedly installed on the inner side of the secondary temperature-returning cabin 200, and the surface of the aeration and dispersion drum 320 is provided with aeration and dispersion holes 321.
In this embodiment, the inert gas pressure storage tank 400 is filled with one of nitrogen and helium, the internal pressure level of the inert gas pressure storage tank 400 is 20 to 25MPa, the protective gas inside the inert gas pressure storage tank 400 is used to establish an inert gas protective environment inside the secondary tempering tank 200, and the high-pressure storage mode is adopted to drive the rotation of the rotating wheel 312 by the gas pressure during the air release and provide kinetic energy for the centrifugal air drum 322.
In this embodiment, the opening of the inert gas pressure storage tank 400 is fixedly provided with a regulating valve, the other end of the regulating valve is communicated with the inner cavity of the air inlet air drum 310 through a conduit, and the arrangement direction of the end of the conduit is the same as the tangential direction of the air inlet air drum 310.
In particular, the escape rate of the shielding gas is conveniently adjusted by controlling the regulating valve, and the tangential connection of the conduits facilitates blowing the driving wheel 312 for rotational movement.
In this embodiment, the air inlet drum 310 and the air dispersing drum 320 are disc-shaped, one side of the air inlet drum 310 is fixedly connected with the side surface of the air dispersing drum 320, and a plurality of through holes are formed on the connecting surface of the air inlet drum 310 and the air dispersing drum 320.
Specifically, the shielding gas is transmitted through the through holes on the surfaces of the air inlet drum 310 and the air dispersing drum 320, the air inlet drum 310 is used for driving the air dispersing drum 320 to rotate, and the air dispersing drum 320 is used for dispersing the gas.
In this embodiment, the air inlet air drum 310 includes an air receiving box 311 and a driving runner 312, the driving runner 312 is fixedly sleeved outside the rotating shaft and rotatably installed inside the air receiving box 311, centers of circles of the air receiving box 311, the driving runner 312, the aeration and dispersion air drum 320, and the centrifugal air drum 322 are located on the same horizontal axis, the inner side of the driving runner 312 is provided with a plurality of impellers, and connection points of the impellers and end points of the surface ducts of the air receiving box 311 are located on the same vertical plane.
Specifically, the guide tube guides the airflow inside the inert gas pressure storage tank 400 to the tangential direction of the driving rotor 312, and the impeller of the driving rotor 312 converts part of the kinetic energy of the gas into the kinetic energy of the driving rotor 312 and the centrifugal wind drum 322 in the high-pressure gas input.
In this embodiment, the centrifugal wind drum 322 includes a disc away from the side of the air inlet wind drum 310 and a plurality of blades fixed on the surface of the disc, the blades are curved in an arc shape, the plurality of aeration holes 321 are in a drop shape, and the plurality of aeration holes 321 are uniformly distributed on the surface of the aeration wind drum 320 in the circumferential direction.
Specifically, the inert gas entering the aeration and dispersion air drum 320 is centrifugally led out through the rotation of the centrifugal air drum 322, so that the gas leading-out range is enlarged, and the protective gas environment is quickly established.
In this embodiment, the secondary tempering chamber 200 comprises a heat insulation chamber 210, and an air-permeable partition plate 220 and an induction heating coil 230 fixed inside the heat insulation chamber 210, wherein the induction heating coil 230 is spirally wound on the periphery of the air-permeable partition plate 220, and the input end of the induction heating coil 230 is electrically connected to a vortex generator located inside the holding furnace 100.
Specifically, the induction heating coil 230 is used for carrying out secondary temperature return on the hot-forged round workpiece in the secondary temperature return chamber 200 so as to keep the workpiece at a proper temperature, so that the workpiece can be retained for a long time to cope with the time difference of different hot forging processes.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to include, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (8)

1. The utility model provides a preparation facilities is used in round production of hot strength alloy steel forging which characterized in that includes: holding furnace (100), secondary return-temperature cabin (200), automatic aerator (300), inert gas pressure storage tank (400), secondary return-temperature cabin (200) are located the inside and one side of holding furnace (100) and are linked together with automatic aerator (300) output, automatic aerator (300) fixed mounting is linked together in the bottleneck of the surface of holding furnace (100) and inlet end and inert gas pressure storage tank (400), automatic aerator (300) are including air inlet drum (310) and aeration and dispersion drum (320), the output of air inlet drum (310) is equipped with the pivot, the inside rotation of aeration and dispersion drum (320) is installed and is cup jointed in the surperficial centrifugal air drum (322) of pivot, aeration and dispersion drum (320) fixed mounting is in the inboard of secondary return-temperature cabin (200), aeration and dispersion hole (321) have been seted up on the surface of aeration and dispersion drum (320).
2. The manufacturing device for producing the hot strength alloy steel forging circle according to claim 1, wherein the inside of the inert gas pressure storage tank (400) is filled with one of nitrogen gas and helium gas, and the internal pressure level of the inert gas pressure storage tank (400) is 20-25 MPa.
3. The preparation device for the hot strength alloy steel forging circle production according to claim 1, wherein a regulating valve is fixedly installed at a bottle opening of the inert gas pressure storage tank (400), the other end of the regulating valve is communicated with an inner cavity of the air inlet air drum (310) through a guide pipe, and the arrangement direction of the end head of the guide pipe is the same as the tangential direction of the air inlet air drum (310).
4. The manufacturing device for producing the hot strong alloy steel forging circle according to claim 1, wherein the air inlet air drum (310) and the air exposure and dispersion air drum (320) are disc-shaped, one side of the air inlet air drum (310) is fixedly connected with the side surface of the air exposure and dispersion air drum (320), and a plurality of through holes are formed in the connecting surface of the air inlet air drum (310) and the air exposure and dispersion air drum (320).
5. The preparation device for producing the hot-strength alloy steel forging circle according to claim 1, wherein the air inlet air drum (310) comprises an air receiving box (311) and a driving rotating wheel (312), the driving rotating wheel (312) is fixedly sleeved on the outer side of the rotating shaft and rotatably mounted inside the air receiving box (311), and the centers of the air receiving box (311), the driving rotating wheel (312), the air exposing and dissipating air drum (320) and the centrifugal air drum (322) are located on the same horizontal axis.
6. The manufacturing device for producing the hot-strength alloy steel forged circle according to claim 5, wherein a plurality of impellers are arranged on the inner side of the driving rotating wheel (312), and the connecting points of the impellers and the end of the conduit on the surface of the wind receiving box (311) are located in the same vertical plane.
7. The manufacturing device for the hot strength alloy steel forging circle according to claim 1, wherein the centrifugal air drum (322) comprises a disc far away from one side of the air inlet air drum (310) and a plurality of fan blades fixed on the surface of the disc, the fan blades are in a circular arc bending shape, the exposure holes (321) are in a water drop shape, the number of the exposure holes is a plurality, and the exposure holes (321) are uniformly distributed on the surface of the exposure air drum (320) in the circumferential direction.
8. The manufacturing device for the hot strength alloy steel forging circle production according to claim 1, wherein the secondary tempering chamber (200) comprises a heat insulation chamber body (210), and a ventilation partition plate (220) and an induction heating coil (230) which are fixed inside the heat insulation chamber body (210), the induction heating coil (230) is spirally wound on the periphery of the ventilation partition plate (220), and the input end of the induction heating coil (230) is in telecommunication connection with a vortex generator inside the holding furnace (100).
CN202220546870.9U 2022-03-14 2022-03-14 Preparation facilities is used in production of hot strength alloy steel forging circle Active CN217343455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220546870.9U CN217343455U (en) 2022-03-14 2022-03-14 Preparation facilities is used in production of hot strength alloy steel forging circle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220546870.9U CN217343455U (en) 2022-03-14 2022-03-14 Preparation facilities is used in production of hot strength alloy steel forging circle

Publications (1)

Publication Number Publication Date
CN217343455U true CN217343455U (en) 2022-09-02

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