CN112575160A - Heat treatment device for valve machining - Google Patents

Heat treatment device for valve machining Download PDF

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Publication number
CN112575160A
CN112575160A CN202011129123.7A CN202011129123A CN112575160A CN 112575160 A CN112575160 A CN 112575160A CN 202011129123 A CN202011129123 A CN 202011129123A CN 112575160 A CN112575160 A CN 112575160A
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CN
China
Prior art keywords
heat treatment
gear
heat
treatment box
fixedly arranged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011129123.7A
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Chinese (zh)
Inventor
刘文昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Shunfeng Valve Co ltd
Original Assignee
Xuzhou Shunfeng Valve Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou Shunfeng Valve Co ltd filed Critical Xuzhou Shunfeng Valve Co ltd
Priority to CN202011129123.7A priority Critical patent/CN112575160A/en
Publication of CN112575160A publication Critical patent/CN112575160A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0025—Supports; Baskets; Containers; Covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention relates to a heat treatment device for valve processing, which comprises a supporting table, wherein a heat treatment box is arranged at the top end of the supporting table, a motor is fixedly arranged at the top end of the heat treatment box, a reduction gearbox is arranged at the output end of the motor, a rotating shaft is fixedly arranged at the bottom end of the reduction gearbox, penetrates through the upper wall of the heat treatment box and extends into the heat treatment box, a rotating disc is fixedly arranged at the bottom end of the rotating shaft, a heating block is fixedly arranged at the bottom end of the rotating disc, at least two heat conduction devices are fixedly arranged at the bottom end of the heating block, the motor drives the heating block to rotate through the rotating shaft and the rotating disc, the heating block transmits heat to the heat conduction devices, the heat conduction devices continuously rotate to drive the flow of surrounding air, so that the temperature in the heat treatment box is more uniform, each heat conduction device comprises a central shaft, heat conduction sheets and heat, the inside of heat treatment case rotates and is connected with the revolving frame, and the revolving frame is network structure.

Description

Heat treatment device for valve machining
Technical Field
The invention relates to the technical field of heat treatment, in particular to a heat treatment device for valve machining.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valve needs to be subjected to heat treatment after being manufactured and molded, chemical components and tissues on the surface or inside the material are changed by means of heating, heat preservation and cooling, a processing technology with required performance is obtained, and the heat treatment can change the strength, hardness, impact toughness, elasticity, internal stress distribution and wear resistance of the material and can also change the corrosion resistance of the material. The existing heat treatment device has uneven internal temperature, so that the heat treatment of parts is uneven, and simultaneously, a large amount of high-temperature waste gas and waste water are generated in the heat treatment process.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a heat treatment device for valve processing, which solves the problems that the valve is not uniformly heated in the heat treatment process and heat treatment equipment does not recover heat energy.
In order to achieve the purpose, the invention discloses a heat treatment device for valve processing, which comprises a supporting table, wherein a heat treatment box is arranged at the top end of the supporting table, a motor is fixedly arranged at the top end of the heat treatment box, a reduction gearbox is arranged at the output end of the motor, a rotating shaft is fixedly arranged at the bottom end of the reduction gearbox, penetrates through the upper wall of the heat treatment box and extends into the heat treatment box, a rotating disc is fixedly arranged at the bottom end of the rotating shaft, a heating block is fixedly arranged at the bottom end of the rotating disc, at least two heat conduction devices are fixedly arranged at the bottom end of the heating block, the motor drives the heating block to rotate through the rotating shaft and the rotating disc, the heating block transmits heat to the heat conduction devices, the heat conduction devices continuously rotate to drive the flow of surrounding air, so that the temperature in the heat treatment box is more uniform, each heat conduction device comprises, the heat conduction plate is uniformly distributed with at least two heat conduction holes, the interior of the heat treatment box is rotatably connected with a rotating frame, the rotating frame is of a net structure, the top of the rotating frame is provided with a frame door, one side wall of the rotating frame is welded with a first connecting shaft, the other end of the first connecting shaft is hinged with the left inner wall of the heat treatment box, the other side wall of the rotating frame is welded with a second connecting shaft, the second connecting shaft penetrates through the right side wall of the heat treatment box to be fixedly connected with a first gear, the first gear is fixedly connected with the left inner wall of the gear box through a first fixed shaft, the right side of the first gear is meshed with a second gear, the second gear is provided with a gear motor, the middle position of the second gear is welded with a second fixed shaft, the right end of the second fixed shaft is fixedly connected with the right inner wall of the gear box, and the first gear and the second gear are both arranged in the, through the rotation of second gear and first gear, make rotatory frame can be heated evenly, the fixed water tank that is equipped with in brace table top, the play water end intercommunication of water tank has the water pump, the play water end intercommunication of water pump has the water pipe, the water pipe distributes at thermal treatment incasement wall, the position that the right side wall of thermal treatment case is close to the brace table is equipped with the outlet pipe, be equipped with the control valve on the outlet pipe, water pipe and outlet pipe intercommunication, the antetheca of thermal treatment case articulates there is the chamber door, the fixed handle that is equipped with on the chamber door.
Preferably, the heat treatment box is of a double-layer structure, and the inner layer is a heat insulation layer, so that the heat insulation effect on the heat treatment box can be realized, and the energy is saved.
Preferably, the side edge of the heat conducting fin is of a sawtooth structure, so that the contact area of the heat conducting fin and air is increased, and the heat conducting speed is accelerated.
Preferably, the driving end of the motor is connected with the input end of the reduction gearbox, and the output end of the reduction gearbox forms the driving end of the motor.
Preferably, four supporting columns are symmetrically arranged at the bottom end of the supporting platform and are perpendicular to the supporting platform.
Preferably, the handle is made of high-temperature-resistant and heat-non-conductive materials, and hands are not scalded when the box door is opened.
By means of the scheme, the heat treatment box has the advantages that the motor, the reduction gearbox, the rotating shaft, the rotating disc, the heating block and the heat conducting device enable the heating block and the heat conducting device to continuously rotate while generating heat, flowing of surrounding air is accelerated, heat is more uniform, the rotating frame can be continuously rotated by the first gear, the second gear and the gear motor, the valve is heated more uniformly, the temperature in the heat treatment box can be rapidly reduced by the water tank, the water pump and the water pipe, and heat energy generated by the heat treatment box can be recovered.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of a heat conducting device;
in the figure: 1. supporting table, 2, heat treatment box, 3, heat preservation layer, 4, motor, 5, reduction box, 6, rotating shaft, 7, rotating disc, 8, heating block, 9, heat conduction device, 10, center shaft, 11, heat conduction sheet, 12, heat conduction hole, 13, rotating frame, 14, first connecting shaft, 15, second connecting shaft, 16, first gear, 17, second gear, 18, first fixed shaft, 19, second fixed shaft, 20, gear motor, 21, water tank, 22, water pump, 23, water pipe, 24, water outlet pipe, 25, control valve, 26, pillar, 27, box door, 28, handle, 29, gear box.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the attached drawing, the heat treatment device for valve processing comprises a supporting table 1, wherein a heat treatment box 2 is placed at the top end of the supporting table 1, the heat treatment box 2 is of a double-layer structure, a heat preservation layer 3 is arranged on an inner layer, the heat preservation of the heat treatment box 2 can be realized, energy is saved, a motor 4 is fixedly arranged at the top end of the heat treatment box 2, a reduction gearbox 5 is arranged at the output end of the motor 4, a rotating shaft 6 is fixedly arranged at the bottom end of the reduction gearbox 5, the rotating shaft 6 penetrates through the upper wall of the heat treatment box 2 and extends into the heat treatment box, a rotary disc 7 is fixedly arranged at the bottom end of the rotating shaft 6, a heating block 8 is fixedly arranged at the bottom end of the rotary disc 7, at least two heat conduction devices 9 are fixedly arranged at the bottom end of the heating block 8, the heating block 8 can be continuously rotated through the motor 4, the, the internal temperature of the heat treatment box 2 is more uniform, the heat conduction device 9 comprises a central shaft 10, a heat conduction sheet 11 and heat conduction holes 12, the heat conduction sheet 11 is arranged in a symmetrical manner by taking the central shaft 10 as a center, the side edge of the heat conduction sheet 11 is of a zigzag structure, the surface area is increased, the heat conduction speed is higher, at least two heat conduction holes 12 are uniformly distributed on the heat conduction sheet 11, the heat conduction holes 12 increase the heat conduction speed of the heat conduction sheet 11, the internal rotation of the heat treatment box 2 is connected with a rotating frame 13, a first connecting shaft 14 is welded on one side wall of the rotating frame 13, the other end of the first connecting shaft 14 is hinged with the left inner wall of the heat treatment box 2, a second connecting shaft 15 is welded on the other side wall of the rotating frame 13, the second connecting shaft 15 penetrates through the right side wall of the heat treatment box 2 to be fixedly connected with a first gear 16, the first gear 16 is fixedly connected with the left inner wall of a, a second gear 17 is engaged on the right side of the first gear 16, a gear motor 20 is fixedly arranged on the second gear 17, a second fixing shaft 19 is welded at the middle position of the second gear 17, the right end of the second fixing shaft 19 is fixedly connected with the right inner wall of the gear box 29, the first gear 16 and the second gear 17 are both arranged inside the gear box 29, the rotating frame 13 can be continuously rotated through the gear motor 20, the first gear 16 and the second gear 17, so that the valve is heated more uniformly, a water tank 21 is fixedly arranged at the top end of the supporting platform 1, the water outlet end of the water tank 21 is communicated with a water pump 22, the water outlet end of the water pump 22 is communicated with a water pipe 23, the water pipe 23 is distributed on the inner wall of the heat treatment box 2, a water outlet pipe 24 is arranged at the position, close to the supporting platform 1, of the right side wall of the heat treatment box 2, a control valve 25 is arranged on the water outlet pipe 24, and, through water tank 21, water pump/2 and water pipe 23, can realize the rapid cooling to heat treatment box 2, and can retrieve heat energy, the antetheca of heat treatment box 2 articulates there is chamber door 27, the fixed handle 28 that is equipped with on chamber door 27, handle 28 is high temperature resistant heat conduction material not, the bottom symmetry of propping up supporting bench 1 is equipped with four pillars 26, pillar 26 is perpendicular with a supporting bench 1.
The working principle is as follows: when the invention is used, the box door 27 is opened, the valve is placed in the rotating frame 13, the frame door of the rotating frame 13 is tightly covered, the heating block 8, the motor 4 and the gear motor 20 are started, the motor 4 rotates to drive the rotating shaft 6 and the rotating disc 8 to rotate, so that the heating block 8 and the heat conduction device 9 rotate, the temperature of the heating block 8 is continuously raised, heat is transferred to the heat conduction device 9 and then is transferred to the air through the heat conduction sheet 11 and the heat conduction holes 12, the temperature in the heat treatment box 2 is raised, the temperature in the heat treatment box 2 is more uniform through the rotating heating block 8 and the heat conduction device 9, the gear motor 20 drives the second gear 17 to rotate, the second gear 17 drives the first gear 16 to rotate, so that the rotating frame 13 continuously rotates, the valve in the rotating frame 13 is more uniformly heated, when the temperature is required to be reduced after the heating, the water pump 22 is started, the water pump 22 conveys the water in the water tank 21 to the water pipe 23, the water pipe 23 is coiled on the inner wall of the heat treatment box 2, and can take away a part of heat, so that the purpose of cooling the heat treatment box 2 is achieved, the flowing hot water can be recycled, and the waste of heat energy is avoided.
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 appended claims and their equivalents.

Claims (6)

1. A heat treatment device for valve processing is characterized by comprising a supporting table (1), wherein a heat treatment box (2) is placed at the top end of the supporting table (1), a motor (4) is fixedly arranged at the top end of the heat treatment box (2), a reduction gearbox (5) is arranged at the output end of the motor (4), a rotating shaft (6) is fixedly arranged at the bottom end of the reduction gearbox (5), the rotating shaft (6) penetrates through the upper wall of the heat treatment box (2) and extends to the inside, a rotating disc (7) is fixedly arranged at the bottom end of the rotating shaft (6), a heating block (8) is fixedly arranged at the bottom end of the rotating disc (7), at least two heat conduction devices (9) are fixedly arranged at the bottom end of the heating block (8), each heat conduction device (9) comprises a central shaft (10), a heat conduction piece (11) and a heat conduction hole (12), and the heat conduction pieces (11) are, the heat conducting plate (11) is uniformly distributed with at least two heat conducting holes (12), the interior of the heat treatment box (2) is rotatably connected with a rotating frame (13), one side wall of the rotating frame (13) is welded with a first connecting shaft (14), the other end of the first connecting shaft (14) is hinged with the left inner wall of the heat treatment box (2), the other side wall of the rotating frame (13) is welded with a second connecting shaft (15), the second connecting shaft (15) penetrates through the right side wall of the heat treatment box (2) to be fixedly connected with a first gear (16), the first gear (16) is fixedly connected with the left inner wall of a gear box (29) through a first fixing shaft (18), the right side of the first gear (16) is meshed with a second gear (17), the second gear (17) is provided with a gear motor (20), and the middle position of the second gear (17) is welded with a second fixing shaft (19), the right-hand member of second fixed axle (19) and the right side inner wall fixed connection of gear box (29), first gear (16) and second gear (17) all set up the inside at gear box (29), supporting bench (1) top is fixed and is equipped with water tank (21), the play water end intercommunication of water tank (21) has water pump (22), the play water end intercommunication of water pump (22) has water pipe (23), water pipe (23) distribute at thermal treatment case (2) inner wall, the position that the right side wall of thermal treatment case (2) is close to supporting bench (1) is equipped with outlet pipe (24), be equipped with control valve (25) on outlet pipe (24), water pipe (23) and outlet pipe (24) intercommunication, the antetheca that thermal treatment case (2) articulates there is chamber door (27), fixed being equipped with handle (28) on chamber door (27).
2. The heat treatment device for valve machining according to claim 1, characterized in that the heat treatment box (2) is of a double-layer structure, and the inner layer is an insulating layer (3).
3. The heat treatment device for valve machining according to claim 1, wherein the side of the heat-conducting fin (11) has a saw-toothed structure.
4. The heat treatment device for valve machining according to claim 1, characterized in that the driving end of the motor (4) is connected with the input end of the reduction gearbox (5), and the output end of the reduction gearbox (5) constitutes the driving end of the motor (4).
5. The heat treatment device for valve machining according to claim 1, characterized in that four pillars (26) are symmetrically arranged at the bottom end of the support table (1), and the pillars (26) are perpendicular to the support table (1).
6. The heat treatment device for valve machining according to claim 1, wherein the handle (28) is made of a high temperature resistant and non-heat conductive material.
CN202011129123.7A 2020-10-21 2020-10-21 Heat treatment device for valve machining Pending CN112575160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011129123.7A CN112575160A (en) 2020-10-21 2020-10-21 Heat treatment device for valve machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011129123.7A CN112575160A (en) 2020-10-21 2020-10-21 Heat treatment device for valve machining

Publications (1)

Publication Number Publication Date
CN112575160A true CN112575160A (en) 2021-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011129123.7A Pending CN112575160A (en) 2020-10-21 2020-10-21 Heat treatment device for valve machining

Country Status (1)

Country Link
CN (1) CN112575160A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116287602A (en) * 2023-03-24 2023-06-23 南京颖瑞数控科技有限公司 Heat treatment device with overheat protection function for machining center

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209522880U (en) * 2019-01-04 2019-10-22 苏州市锦华金属有限公司 A kind of convertible high-efficiency heat treatment device for car antenna material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209522880U (en) * 2019-01-04 2019-10-22 苏州市锦华金属有限公司 A kind of convertible high-efficiency heat treatment device for car antenna material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116287602A (en) * 2023-03-24 2023-06-23 南京颖瑞数控科技有限公司 Heat treatment device with overheat protection function for machining center
CN116287602B (en) * 2023-03-24 2024-03-01 南京颖瑞数控科技有限公司 Heat treatment device with overheat protection function for machining center

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Application publication date: 20210330

RJ01 Rejection of invention patent application after publication