CN117327891A - Aluminum pipe heat treatment device - Google Patents

Aluminum pipe heat treatment device Download PDF

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Publication number
CN117327891A
CN117327891A CN202311300209.5A CN202311300209A CN117327891A CN 117327891 A CN117327891 A CN 117327891A CN 202311300209 A CN202311300209 A CN 202311300209A CN 117327891 A CN117327891 A CN 117327891A
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CN
China
Prior art keywords
fixed
pipe
notch
heating chamber
heat treatment
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
CN202311300209.5A
Other languages
Chinese (zh)
Inventor
李德松
刘新华
李其荣
浦俭英
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.)
ASIA-PACIFIC LIGHT ALLOY (NANTONG) TECHNOLOGY CO LTD
Original Assignee
ASIA-PACIFIC LIGHT ALLOY (NANTONG) TECHNOLOGY CO LTD
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Application filed by ASIA-PACIFIC LIGHT ALLOY (NANTONG) TECHNOLOGY CO LTD filed Critical ASIA-PACIFIC LIGHT ALLOY (NANTONG) TECHNOLOGY CO LTD
Priority to CN202311300209.5A priority Critical patent/CN117327891A/en
Publication of CN117327891A publication Critical patent/CN117327891A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • C21D1/26—Methods of annealing
    • 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
    • C21D1/42—Induction 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • 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
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
    • 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
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon

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

Abstract

The invention discloses an aluminum pipe heat treatment device which comprises a pipe, wherein a heating chamber is arranged on the side surface of the pipe, a cooling chamber is communicated with one side of the heating chamber, rollers are arranged on the side surfaces of the heating chamber and the cooling chamber, and an induction coil is arranged in the heating chamber. According to the invention, the heating chamber, the cooling chamber, the roller, the induction coil and the nozzle are arranged, the pipe is drawn into the heating chamber through the roller by utilizing the mutual coordination of the two, the induction coil is arranged in the heating chamber, the pipe passes through the middle of the coil, the induction current is introduced into the coil, the pipe is heated, the heated pipe can rapidly enter the cooling chamber, the nozzle is arranged in the cooling chamber, different cooling mediums can be sprayed into the nozzle to cool the pipe according to the requirement, if the cooling speed is slower, compressed air can be sprayed into the pipe to cool the pipe, and if the cooling speed is faster, water mist can be sprayed into the pipe to cool the pipe.

Description

Aluminum pipe heat treatment device
Technical Field
The invention relates to the technical field of aluminum pipe processing, in particular to an aluminum pipe heat treatment device.
Background
The method comprises the following steps: CN114058821a and publication No.: the CN208234943U patent shows that, due to its higher heat conducting property and corrosion resisting property, better processing property and lower cost, the thin-wall aluminum alloy pipe is widely used in the heat exchange system of the automobile in recent years, and is mainly applied to the water tank and air conditioner of the automobile, and the thin-wall pipe is generally obtained by a continuous drawing thinning method of the extruded blank pipe.
It still has some drawbacks in practical use, such as: the traditional aluminum alloy pipe is generally drawn through only one pair of dies at a time, in the gradual thinning process, the plasticity of the traditional aluminum alloy pipe is gradually reduced, the strength of the traditional aluminum alloy pipe is gradually increased, and the traditional aluminum alloy pipe brings difficulty to subsequent processing, so that annealing treatment can be carried out in the processing process to improve the plasticity of the traditional aluminum alloy pipe. The traditional annealing process generally heats the aluminum pipe to a certain temperature for heat preservation, the heating and heat preservation of the aluminum pipe require longer time, the repeated recrystallization of the internal structure of the aluminum pipe is easy to occur, in addition, the quenching of the pipe is generally realized through the box furnace, namely, the pipe is put into the box furnace for heating for a period of time and then enters water for quenching treatment, in order to reduce the production cost, the method generally needs to heat hundreds of kilograms of aluminum pipe in one furnace, the heating and heat preservation time is long, the grain growth is easy to occur, the oxidation is easy to occur in the heating process, the surface quality of the product is influenced, and the performance of the product is reduced.
Accordingly, the inventor has made an investigation and improvement on the existing structure and the existing shortcomings by keeping the experience of design development and actual production in the related industry for many years, and has provided an aluminum pipe heat treatment device for achieving the purpose of having more practical value.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides an aluminum pipe heat treatment device, which is provided with a heating chamber, a cooling chamber, rollers, induction coils and nozzles, wherein the rollers are used for dragging a pipe into the heating chamber through the rollers by utilizing mutual matching of the rollers, the induction coils are arranged in the heating chamber, the pipe passes through the middle of the coils, induced current is introduced into the coils to heat the pipe, the heated pipe can quickly enter the cooling chamber, the nozzles are arranged in the cooling chamber, different cooling mediums can be sprayed into the nozzles to cool the pipe according to the requirement, compressed air can be sprayed into the pipe to cool the pipe if the cooling speed is slower, and water mist can be sprayed into the pipe to cool the pipe if the cooling speed is faster; the temperature of the heated pipe can be controlled by adjusting the current in the coil, the length of the coil and the advancing speed of the pipe, an infrared temperature measuring instrument is arranged at the outlet of the heating chamber, the temperature of the heated pipe is detected, if the temperature is low, the temperature is fed back to the control system, the temperature is increased by increasing the induction current or reducing the running speed of the pipe, if the temperature is high, the temperature is reduced by reducing the current or increasing the running speed of the pipe, in order to protect the heated pipe from being oxidized, nitrogen can be introduced into the heating chamber and the cooling chamber to protect the pipe, and liquid nitrogen can be sprayed into the cooling chamber to cool the pipe at the moment so as to avoid the oxidation of the pipe, and solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the aluminum pipe heat treatment device comprises a pipe, wherein a heating chamber is arranged on the side surface of the pipe, a cooling chamber is communicated with one side of the heating chamber, rollers are arranged on the side surfaces of the heating chamber and the cooling chamber, and an induction coil is arranged in the heating chamber;
the cooling chamber is characterized in that nozzles are arranged at the upper end and the lower end of the inner wall of the cooling chamber, an infrared temperature measuring instrument is arranged in the heating chamber, a fixing support is inlaid on the side surfaces of the heating chamber and the cooling chamber, a fixing round hole matched with the idler wheel is formed in the surface of the fixing support, a fixing backboard is detachably arranged on the inner wall of the heating chamber, and fixing bases are inlaid and connected at the upper end and the lower end of the side surface of the fixing backboard.
In a preferred embodiment, the bottom end of the fixed backboard is integrally provided with a connecting sleeve board, a guide arc-shaped board is fixedly arranged on the side surface of the connecting sleeve board, a mounting block is mounted on the side surface of the guide arc-shaped board in a mosaic manner, and a connecting cylinder is mounted on the side surface of the connecting sleeve board in a mosaic manner.
In a preferred embodiment, the other end of the connecting cylinder is embedded and connected with a fixed ferrule, a guide sleeve is fixedly sleeved on the side face of the fixed ferrule, fixed blocks are arranged on the left side and the right side of the fixed base, fixed slots are formed in the side faces of the fixed blocks, connecting slots which are located on the same horizontal plane with the fixed slots are formed in the side faces of the fixed base, and a fixed top plate is embedded and installed in the connecting slots.
In a preferred embodiment, the fixed disc is embedded and installed on one side of the top end of the fixed top plate, the fixed axle center is embedded and installed on the other side of the top end of the fixed top plate, the rotating side plate is rotatably sleeved on the surface of the fixed axle center, the fixed limiting side plate is installed on the top end of the fixed block, the embedded square notch is formed in the side face of the fixed limiting side plate, and the lubricating grease layer is uniformly coated on the inner wall face of the embedded square notch.
In a preferred embodiment, a layer of rotary round hole is formed in the surface of the rotary side plate, the whole material of the fixed limit side plate is made of alloy material, the bottom end of the fixed limit side plate and the top end of the fixed top plate are located on the same horizontal plane, the rotary side plate and the embedded square notch are located on the same horizontal plane, and the whole material of the rotary side plate is made of alloy steel material.
In a preferred embodiment, the whole structure of the fixing base is in a concave shape, the side surface of the fixing base is provided with a smooth surface structure, and one side of the fixing backboard is provided with a smooth surface.
In a preferred embodiment, the notch with tubular product looks adaptation is seted up to the inside of connecting the cover board, the quantity of direction arc is two, two the direction arc is located the left and right sides department of connecting the cover board respectively, the internal face of direction arc is all smooth, the material of direction arc is rubber elastic material, the quantity of installation piece is a plurality of, a plurality of the installation piece is the periphery and distributes on the lateral surface of direction arc.
In a preferred embodiment, the fixing notch and the connecting notch have the same structure, the left and right sides of the fixing top plate are detachably inlaid with the fixing notch and the connecting notch respectively, and the overall shape of the fixing top plate is cuboid.
In a preferred embodiment, the bottom end of the fixed disc is in contact with the top end of the fixed base in a fitting manner, a conical plate is fixedly arranged on the top surface of the fixed shaft center, the diameter value of the conical plate is larger than that of the fixed shaft center, a layer of lubricating oil is uniformly smeared on the outer side surface of the fixed shaft center, and the whole material of the fixed shaft center is an alloy material component.
The invention has the technical effects and advantages that:
1. according to the invention, the heating chamber, the cooling chamber, the roller, the induction coil and the nozzle are arranged, the pipe is drawn into the heating chamber through the roller by utilizing the mutual coordination of the two, the induction coil is arranged in the heating chamber, the pipe passes through the middle of the coil, induced current is introduced into the coil to heat the pipe, the heated pipe can rapidly enter the cooling chamber, the nozzle is arranged in the cooling chamber, different cooling mediums can be sprayed into the nozzle to cool the pipe according to the requirement, compressed air can be sprayed into the nozzle to cool the pipe according to the requirement of a slower cooling speed, and water mist can be sprayed into the pipe to cool the pipe according to the requirement of a faster speed; the heating temperature of the pipe can be controlled by adjusting the current in the coil, the length of the coil and the advancing speed of the pipe, an infrared temperature measuring instrument is arranged at the outlet of the heating chamber, the temperature of the heated pipe is detected, if the temperature is low, the temperature is fed back to the control system, the temperature is increased by increasing the induction current or reducing the running speed of the pipe, if the temperature is high, the temperature is reduced by reducing the current or increasing the running speed of the pipe, in order to protect the heated pipe from oxidation, nitrogen can be introduced into the heating chamber and the cooling chamber to protect the pipe, and at the moment, liquid nitrogen can be sprayed into the cooling chamber to cool the pipe so as to avoid oxidation of the pipe;
2. the invention is provided with the fixed back plate, the connecting sleeve plate, the guide arc plate and the fixed ferrule, and by utilizing the mutual coordination of the fixed back plate, the connecting sleeve plate, the guide arc plate and the fixed ferrule, when the pipe passes through the heating chamber and the cooling chamber, the outer parts of the pipe are always in sliding sleeve connection with the connecting sleeve plate and the guide arc plate in the fixed back plate and finally slide out of the fixed ferrule, so that the pipe is subjected to the whole centering process from the beginning to the end, the problem of deflection and loosening in the traversing process is avoided, the movement precision is further ensured, the high precision of the device is improved, and the invention has the remarkable characteristics that compared with the traditional box-type furnace heat treatment, the heating and cooling speed of the pipe is high, the growth of crystal grains of the pipe can be obviously restrained, the mechanical property of the pipe is improved, and the invention has the advantages that the operations such as annealing, quenching and the like of the pipe can be realized. The invention has the advantages that the invention can be integrated with a production line for drawing the pipe, realizes the integration of drawing and heat treatment production, obviously improves the production efficiency and shortens the production period;
3. according to the invention, the fixed backboard, the fixed base, the rotary side plate, the limit side plate and the embedded square notch are arranged, the fixed bases at the upper end and the lower end of the fixed backboard are utilized to clamp the fixed backboard, and then one side of the fixed backboard extends to the inner part of the embedded square notch of the inner surface of the fixed limit side plate through the rotary side plate, so that the fixed base is locked, and the stability of the fixed backboard in operation is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a three-dimensional assembly structure of the present invention;
FIG. 4 is a perspective assembly schematic view of a heating chamber of the present invention;
FIG. 5 is a schematic view of a three-dimensional assembly structure of a stationary backplate according to the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention;
FIG. 7 is a schematic view of a three-dimensional assembly structure of a fixing base of the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 7 a according to the present invention.
The reference numerals are: 1. a pipe; 2. a heating chamber; 3. a cooling chamber; 4. a roller; 5. an induction coil; 6. a nozzle; 7. an infrared temperature measuring instrument; 8. a fixed bracket; 9. fixing the backboard; 10. a fixed base; 11. a guide arc plate; 12. a mounting block; 13. a connecting cylinder; 14. fixing the ferrule; 15. a guide sleeve; 16. connecting sleeve plates; 17. a fixed block; 18. a fixed notch; 19. a connecting notch; 20. fixing the top plate; 21. a fixed disc; 22. fixing the axle center; 23. rotating the side plates; 24. fixing a limiting side plate; 25. embedding a square notch; 26. rotating the round hole; 27. and fixing the round hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An aluminum pipe heat treatment device as shown in fig. 1 to 8 comprises a pipe 1, wherein a heating chamber 2 is arranged on the side surface of the pipe 1, a cooling chamber 3 is communicated with one side of the heating chamber 2, rollers 4 are arranged on the side surfaces of the heating chamber 2 and the cooling chamber 3, and an induction coil 5 is arranged in the heating chamber 2;
the cooling chamber 3's inner wall upper and lower both ends all are provided with nozzle 6, the inside of heating chamber 2 is provided with infrared temperature measuring apparatu 7, the fixed bolster 8 is inlayed and is installed to the side of heating chamber 2 and cooling chamber 3, fixed round hole 27 with gyro wheel 4 looks adaptation has been seted up on the surface of fixed bolster 8, the inner wall demountable installation of heating chamber 2 has fixed backplate 9, both ends all inlay and are connected with unable adjustment base 10 about the side of fixed backplate 9.
The utility model discloses a smooth structure of fixed base, including fixed backplate 9, fixed backplate, connecting sleeve plate 16's side fixed mounting has direction arc 11, the side mosaic of direction arc 11 is installed and is installed installation piece 12, the side mosaic of connecting sleeve plate 16 is installed and is connected cylinder 13, the other end mosaic of connecting cylinder 13 is connected with fixed lasso 14, the fixed cover of side of fixed lasso 14 is equipped with guide sleeve 15, the left and right sides of unable adjustment base 10 all is provided with fixed block 17, fixed notch 18 has been seted up to the side of fixed block 17, connecting notch 19 that is located same horizontal plane with fixed notch 18 has been seted up to the side of unable adjustment base 10, fixed roof 20 has been inlayed to the inside of connecting notch 19, rotatory round hole 26 has been seted up to the surface one deck of rotatory curb plate 23, the bulk material of fixed limit curb plate 24 is alloy material, the bottom of fixed limit curb plate 24 and the top of fixed roof 20 are located same horizontal plane, rotatory curb plate 23 and embedding square notch 25 are located same horizontal plane, the bulk material of rotatory curb plate 23 is alloy material, fixed plate 10 is the smooth structure of fixed backplate 10, the side is fixed surface of smooth structure is fixed baseplate 10, one side is fixed surface 9.
The inside of connecting the cover plate 16 is offered and is had the notch with tubular product 1 looks adaptation, the quantity of direction arc 11 is two, two direction arc 11 is located the left and right sides department of connecting the cover plate 16 respectively, the internal face of direction arc 11 is all smooth, the material of direction arc 11 is rubber elastic material, the quantity of installation piece 12 is a plurality of, a plurality of installation piece 12 is the periphery and distributes on the lateral surface of direction arc 11, fixed notch 18 and the structure of connecting notch 19 are the same, the left and right sides of fixed roof 20 can be dismantled with the inside of fixed notch 18 and connecting notch 19 respectively and inlay, the overall shape of fixed roof 20 is the cuboid.
Referring to fig. 4-7 of the specification, a fixed disc 21 is embedded and mounted on one side of the top end of the fixed top plate 20, a fixed axle center 22 is embedded and mounted on the other side of the top end of the fixed top plate 20, a rotary side plate 23 is rotatably sleeved on the surface of the fixed axle center 22, a fixed limit side plate 24 is mounted on the top end of the fixed block 17, an embedded square notch 25 is formed in the side surface of the fixed limit side plate 24, and a lubricating grease layer is uniformly coated on the inner wall surface of the embedded square notch 25.
The implementation mode specifically comprises the following steps: utilize the even coating of the internal face of embedding square notch 25 to have the one deck lubricating grease layer to promote rotatory curb plate 23 and draw into the inside smooth degree of embedding square notch 25, further promote its practicality of device, guaranteed the flexibility between each structure, avoid rotatory curb plate 23 to take place the jam scheduling problem at the rotation in-process.
Referring to fig. 5-8 of the specification, the bottom end of the fixed disc 21 is in contact with the top end of the fixed base 10, a conical plate is fixedly mounted on the top surface of the fixed axle center 22, the diameter value of the conical plate is larger than that of the fixed axle center 22, a layer of lubricating oil is uniformly smeared on the outer side surface of the fixed axle center 22, and the whole material of the fixed axle center 22 is an alloy material component.
The implementation mode specifically comprises the following steps: the whole material of the fixed axle center 22 is an alloy material component, so that the alloy material component has excellent compression resistance and vibration resistance effects, the whole service life of the alloy material component is prolonged, the temperature property of the alloy material component in a pressure environment is further ensured, and the problem of overlarge structural deformation of the alloy material component is avoided.
The working principle of the invention is as follows:
the first step: first the operator normally assembles the various components of the device and then normally starts the device.
And a second step of: the pipe 1 is drawn into the heating chamber 2 through the roller 4, an induction coil 5 is arranged in the heating chamber 2, the pipe 1 passes through the middle of the coil, induced current is introduced into the coil, the pipe 1 is heated, the heated pipe 1 can rapidly enter the cooling chamber 3, a nozzle 6 is arranged in the cooling chamber 3, different cooling mediums can be sprayed into the nozzle 6 to cool the pipe 1 according to the requirement, compressed air can be sprayed to cool the pipe 1 if a slower cooling speed is required, and water mist can be sprayed to cool the pipe 1 if a faster speed is required; the heating temperature of the pipe 1 can be controlled by adjusting the current in the coil and the length of the coil and the advancing speed of the pipe 1, an infrared temperature measuring instrument 7 is arranged at the outlet of the heating chamber 2, the temperature of the heated pipe 1 is detected, if the temperature is low, the temperature is fed back to the control system, the temperature is increased by increasing the induced current or reducing the running speed of the pipe 1, if the temperature is high, the temperature is reduced by reducing the current or increasing the running speed of the pipe 1, in order to protect the heated pipe 1 from oxidization, nitrogen can be introduced into the heating chamber 2 and the cooling chamber 3 to protect the pipe 1, liquid nitrogen can be sprayed into the cooling chamber 3 at the moment to cool the pipe 1, so that the pipe 1 is prevented from oxidization, meanwhile, when the pipe 1 passes through the heating chamber 2 and the cooling chamber 3, the outer part of the pipe is always in sliding sleeve joint with the connecting sleeve plate 16 in the fixed back plate 9, the pipe 1 is centered, the problem that deflection and loosening occur in the transverse sliding process is avoided, meanwhile, the fixed base 10 at the upper end and the lower end of the fixed back plate 9 is utilized to reduce the temperature, in order to protect the heated pipe 1, nitrogen can be introduced into the heating chamber 2 and the cooling chamber 3 to cool the pipe 1, at the moment, liquid nitrogen can be further fixedly clamped into the square base 25 in the fixed back plate, the fixed back plate 25 in the fixed limit plate, and the stable process can be further finished in the operation, and the locking process.
And a third step of: the operator first closes the device normally, then checks whether the fixity between the various components of the device is normal, and then replaces and repairs the parts inside the device that are more subject to aging and wear.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (9)

1. The utility model provides an aluminum pipe heat treatment device, includes tubular product (1), the side of tubular product (1) is provided with heating chamber (2), its characterized in that: one side of the heating chamber (2) is communicated with a cooling chamber (3), rollers (4) are arranged on the side surfaces of the heating chamber (2) and the cooling chamber (3), and an induction coil (5) is arranged in the heating chamber (2);
the cooling chamber is characterized in that nozzles (6) are arranged at the upper end and the lower end of the inner wall of the cooling chamber (3), an infrared temperature measuring instrument (7) is arranged in the heating chamber (2), a fixing support (8) is mounted on the side face of the heating chamber (2) and the side face of the cooling chamber (3), a fixing round hole (27) matched with the idler wheel (4) is formed in the surface of the fixing support (8), a fixing backboard (9) is detachably mounted on the inner wall of the heating chamber (2), and a fixing base (10) is mounted on the upper end and the lower end of the side face of the fixing backboard (9).
2. An aluminum pipe heat treatment apparatus as recited in claim 1, wherein: the bottom of fixed backplate (9) is integrated with and is connected sleeve board (16), the side fixed mounting of connecting sleeve board (16) has direction arc (11), install installation piece (12) are inlayed to the side of direction arc (11), connect the side of sleeve board (16) and inlay and install connecting cylinder (13).
3. An aluminum pipe heat treatment apparatus as recited in claim 2, wherein: the utility model discloses a fixed top board, including fixed base (10), fixed base, connecting cylinder (13), fixed sleeve (14) are inlayed and are connected with to the other end of connecting cylinder (13), fixed sleeve (15) are equipped with to the fixed cover in side of fixed sleeve (14), the left and right sides of unable adjustment base (10) all is provided with fixed block (17), fixed notch (18) have been seted up to the side of fixed block (17), connecting notch (19) on same horizontal plane with fixed notch (18) have been seted up to the side of unable adjustment base (10), fixed roof (20) are installed in the inside mosaic of connecting notch (19).
4. An aluminum pipe heat treatment apparatus according to claim 3 wherein: fixed disc (21) are inlayed and installed on top one side of fixed roof (20), fixed axle center (22) are inlayed and installed on top opposite side of fixed roof (20), rotatory curb plate (23) have been cup jointed in the surface rotation of fixed axle center (22), fixed spacing curb plate (24) are installed on the top of fixed block (17), square notch (25) of embedding have been seted up to the side of fixed spacing curb plate (24), the even coating of the internal face of embedding square notch (25) has one deck lubricating grease layer.
5. An aluminum pipe heat treatment apparatus as recited in claim 4, wherein: the rotary round hole (26) is formed in one layer of the surface of the rotary side plate (23), the whole material of the fixed limiting side plate (24) is an alloy material, the bottom end of the fixed limiting side plate (24) and the top end of the fixed top plate (20) are located on the same horizontal plane, the rotary side plate (23) and the embedded square notch (25) are located on the same horizontal plane, and the whole material of the rotary side plate (23) is an alloy steel material.
6. An aluminum pipe heat treatment apparatus as recited in claim 1, wherein: the whole structure of unable adjustment base (10) is the concave shape, the side of unable adjustment base (10) sets up to smooth surface structure, one side of fixed backplate (9) is smooth surface.
7. An aluminum pipe heat treatment apparatus as recited in claim 2, wherein: the inside of connecting sleeve board (16) is offered and is had the notch with tubular product (1) looks adaptation, the quantity of direction arc (11) is two, two direction arc (11) are located the left and right sides department of connecting sleeve board (16) respectively, the internal face of direction arc (11) is all smooth, the material of direction arc (11) is rubber elastic material, the quantity of installation piece (12) is a plurality of, a plurality of installation piece (12) are circumference and distribute on the lateral surface of direction arc (11).
8. An aluminum pipe heat treatment apparatus according to claim 3 wherein: the structure of fixed notch (18) is the same with that of connecting notch (19), the left and right sides of fixed roof (20) are respectively with the inside detachable mosaic of fixed notch (18) and connecting notch (19), the overall shape of fixed roof (20) is the cuboid.
9. An aluminum pipe heat treatment apparatus as recited in claim 4, wherein: the bottom of fixed disc (21) and the top laminating of unable adjustment base (10) contact, the top surface fixed mounting of fixed axle center (22) has a conical plate, the diameter value of conical plate is greater than the diameter value of fixed axle center (22), the lateral surface of fixed axle center (22) evenly scribbles one deck lubricating oil, the whole material of fixed axle center (22) is alloy material component.
CN202311300209.5A 2023-10-10 2023-10-10 Aluminum pipe heat treatment device Pending CN117327891A (en)

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CN202311300209.5A CN117327891A (en) 2023-10-10 2023-10-10 Aluminum pipe heat treatment device

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CN117327891A true CN117327891A (en) 2024-01-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117718174A (en) * 2024-02-18 2024-03-19 江苏三佑管道科技有限公司 Dead angle-free intelligent spraying device for quick-drying type pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117718174A (en) * 2024-02-18 2024-03-19 江苏三佑管道科技有限公司 Dead angle-free intelligent spraying device for quick-drying type pipe
CN117718174B (en) * 2024-02-18 2024-05-24 江苏三佑管道科技有限公司 Dead angle-free intelligent spraying device for quick-drying type pipe

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