CN114480795A - Spheroidizing annealing device for screw wire - Google Patents
Spheroidizing annealing device for screw wire Download PDFInfo
- Publication number
- CN114480795A CN114480795A CN202111498565.3A CN202111498565A CN114480795A CN 114480795 A CN114480795 A CN 114480795A CN 202111498565 A CN202111498565 A CN 202111498565A CN 114480795 A CN114480795 A CN 114480795A
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- Prior art keywords
- heating
- channel
- heating channel
- furnace body
- cooling
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- 238000000137 annealing Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 88
- 239000002131 composite material Substances 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000012546 transfer Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
Abstract
The invention discloses a spheroidizing annealing device for screw wires, which comprises a furnace body provided with a furnace cover, wherein a spiral disc on the outer wall surface of the furnace body is provided with a composite pipe, the composite pipe is provided with a narrow pipe wall and a wide pipe wall, the wide pipe wall is tightly attached to the outer wall surface of the furnace body, a first heating channel, a second heating channel and a cooling channel are arranged in the composite pipe, one end of the cooling channel is provided with a cooling liquid inlet, the other end of the cooling channel is provided with a cooling liquid outlet, sealing plates are arranged at two ends of the first heating channel and the second heating channel, a first heating wire penetrates through the first heating channel, first conductive terminals extending out of the sealing plates are respectively arranged at two ends of the first heating wire, a second heating wire penetrates through the second heating channel, second conductive terminals extending out of the sealing plates are respectively arranged at two ends of the second heating wire, and heat conducting particles are respectively filled in the first heating channel and the second heating channel. The spheroidizing annealing device has the characteristics of high temperature rising speed and high cooling efficiency, and has complete integral functions and strong practicability.
Description
Technical Field
The invention relates to the technical field of metal heat treatment, in particular to a spheroidizing annealing device for a screw wire rod.
Background
The wire rod of production screw need carry out balling to raw and other materials before processing, need cool off the balling furnace after the balling furnace high temperature burns, and the natural circulation of air is passed through to current cooling method, natural cooling. The cooling mode has low cooling speed, reduces the production efficiency and has poor integral effect. Accordingly, the invention provides a spheroidizing annealing device for a screw wire rod.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the spheroidizing annealing device for the screw wire rod, which has the characteristics of high temperature rising speed and high cooling efficiency.
In order to solve the technical problem, the invention aims to realize that: the invention relates to a spheroidizing annealing device for screw wires, which comprises a furnace pit dug on the ground, wherein a furnace body is arranged in the furnace pit, a furnace cover is arranged on the furnace body, a spiral disc on the outer wall surface of the furnace body is provided with a composite pipe, the composite pipe is provided with a narrow pipe wall and a wide pipe wall, the wide pipe wall is tightly attached to the outer wall surface of the furnace body, a first heating channel, a second heating channel and a cooling channel are arranged in the composite pipe, the first heating channel and the second heating channel extend along the length direction of the composite pipe, one end of the cooling channel is provided with a cooling liquid inlet, the other end of the cooling channel is provided with a cooling liquid outlet, two ends of the first heating channel and the second heating channel are respectively provided with a sealing plate, a first heating wire extending along the length direction of the first heating channel is penetrated in the first heating channel, two ends of the first heating wire are respectively provided with a first conductive terminal extending out of the sealing plates, and a second heating wire extending along the length direction of the second heating channel is penetrated in the second heating channel, and the two ends of the second heating wire are respectively provided with a second conductive terminal extending out of the sealing plate, and heat conducting particles are respectively filled in the first heating channel and the second heating channel.
The invention is further configured to: the heat conducting particles are spherical metal steel balls.
The invention is further configured to: the heat conducting particles are filled in the first heating channel and the second heating channel respectively.
The invention is further configured to: and the wide pipe wall of the composite pipe, which is back to the furnace body, is provided with a heat conducting strip, and the heat conducting strip extends along the length direction of the composite pipe.
The invention is further configured to: the first heating wire and the second heating wire are both spiral.
In conclusion, the invention has the following beneficial effects: according to the spheroidizing annealing device for the screw wire rod, the spiral composite pipe is arranged on the outer wall of the furnace body in a coiling manner, the heating wire is electrified to realize heating, the cooling channel is circularly conveyed with cooling liquid to realize cooling, and the effects of quick heating and efficient cooling are achieved; and through the heat conduction particle that packs in the heating channel and regard as heat conduction media with the metal steel ball for compound pipe is flexible when the dish is established the installation, and still can adopt heat conduction particle as good heat transfer medium, reaches the effect of high-efficient heat transfer, and the whole function is perfect, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the structure of the present invention;
fig. 3 is a partial structural schematic diagram of the present invention.
Detailed Description
For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims 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.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 3, a spheroidizing annealing device for screw wires according to the present embodiment includes a furnace pit dug on the ground, a furnace body 1 is disposed in the furnace pit, a furnace cover 2 is disposed on the furnace body 1, a composite tube 3 is spirally coiled on an outer wall surface of the furnace body 1, the composite tube 3 has a narrow tube wall and a wide tube wall, the wide tube wall is tightly attached to the outer wall surface of the furnace body 1, a first heating channel 4 and a second heating channel 5 extending along a length direction of the composite tube 3 are disposed in the composite tube 3, a cooling channel 6 is disposed between the first heating channel 4 and the second heating channel 5, one end of the cooling channel 6 has a cooling liquid inlet 7, the other end has a cooling liquid outlet 8, both ends of the first heating channel 4 and the second heating channel 5 have sealing plates 9, a first heating wire 10 extending along the length direction of the first heating channel 4 penetrates through the composite tube, two ends of the first heating wire 10 are respectively provided with a first conductive terminal 11 extending out of the sealing plate 9, a second heating wire 12 extending along the length direction of the second heating wire is penetrated in the second heating channel 5, two ends of the second heating wire 12 are respectively provided with a second conductive terminal 13 extending out of the sealing plate 9, and the first heating channel 4 and the second heating channel 5 are respectively filled with heat conducting particles 14; the heat conductive particles 14 are spherical metal steel balls; the heat conducting particles 14 fill the first heating channel 4 and the second heating channel 5, respectively.
Further, the first heating wire 10 and the second heating wire 11 are both spiral.
In the present embodiment, the first heating channel 4 and the second heating channel 5 are filled with relatively movable metal steel balls (i.e., heat conducting particles 14), so that the composite pipe 3 can be bent when the composite pipe is installed in a tray. In the bending process, the metal steel balls move relatively in the heating channel, so that the heating wire can indirectly contact with the pipe wall of the composite pipe 3 while the composite pipe 3 is bent, and the heat transfer effect is achieved.
The first heating wire 10 and the second heating wire 11 are arranged in a spiral shape, so that the effective length of the heating wires is lengthened, and the heating efficiency is improved.
Example 2
Referring to fig. 1 to 3, in addition to embodiment 1, the spheroidizing annealing apparatus for screw wires according to the present embodiment is further configured such that a heat conducting strip 15 is disposed on a wide tube wall of the composite tube 3 facing away from the furnace body 1, and the heat conducting strip 15 extends along a length direction of the composite tube 3.
In this embodiment, the heat conducting strips 15 are arranged on the wide pipe wall of the composite pipe 3 back to the furnace body 1, so that a better heat dissipation effect is achieved and the heat dissipation efficiency is improved when the cooling channel 6 is circularly conveyed with cooling liquid.
According to the spheroidizing annealing device for the screw wire rod, the spiral composite pipe is arranged on the outer wall of the furnace body in a coiling manner, the heating wire is electrified to realize heating, the cooling channel is circularly conveyed with cooling liquid to realize cooling, and the effects of quick heating and efficient cooling are achieved; and through the heat conduction particle that packs in the heating channel and regard as heat conduction media with the metal steel ball for compound pipe is flexible when the dish is established the installation, and still can adopt heat conduction particle as good heat transfer medium, reaches the effect of high-efficient heat transfer, and the whole function is perfect, and the practicality is strong.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a spheroidizing annealing device for screw wire rod, is provided with the furnace body including digging the stove hole of establishing at subaerial in the stove hole, is equipped with the bell on the furnace body, its characterized in that: the spiral plate on the outer wall surface of the furnace body is provided with a composite pipe, the composite pipe is provided with a narrow pipe wall and a wide pipe wall, the wide pipe wall is tightly attached to the outer wall surface of the furnace body, a first heating channel, a second heating channel and a cooling channel are arranged in the composite pipe, the first heating channel and the second heating channel extend along the length direction of the composite pipe, one end of the cooling channel is provided with a cooling liquid inlet, the other end of the cooling channel is provided with a cooling liquid outlet, both ends of the first heating channel and the second heating channel are respectively provided with a sealing plate, a first heating wire extending along the length direction of the first heating channel is penetrated in the first heating channel, both ends of the first heating wire are respectively provided with a first conductive terminal extending out of the sealing plate, a second heating wire extending along the length direction of the second heating channel is penetrated in the second heating channel, and both ends of the second heating wire are respectively provided with a second conductive terminal extending out of the sealing plate, and heat conducting particles are respectively filled in the first heating channel and the second heating channel.
2. The spheroidizing annealing apparatus for screw wires according to claim 1, characterized in that: the heat conducting particles are spherical metal steel balls.
3. The spheroidizing annealing apparatus for screw wires according to claim 2, characterized in that: the heat conducting particles are filled in the first heating channel and the second heating channel respectively.
4. The spheroidizing annealing apparatus for screw wires according to any one of claims 1 to 3, characterized in that: and the wide pipe wall of the composite pipe, which is back to the furnace body, is provided with a heat conducting strip, and the heat conducting strip extends along the length direction of the composite pipe.
5. The spheroidizing annealing apparatus for screw wires according to claim 4, characterized in that: the first heating wire and the second heating wire are both spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498565.3A CN114480795A (en) | 2021-12-09 | 2021-12-09 | Spheroidizing annealing device for screw wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498565.3A CN114480795A (en) | 2021-12-09 | 2021-12-09 | Spheroidizing annealing device for screw wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114480795A true CN114480795A (en) | 2022-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111498565.3A Pending CN114480795A (en) | 2021-12-09 | 2021-12-09 | Spheroidizing annealing device for screw wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114480795A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375958A (en) * | 2012-04-24 | 2013-10-30 | 珠海格力电器股份有限公司 | Refrigerant heating device and air conditioner with same |
| CN204522846U (en) * | 2015-03-24 | 2015-08-05 | 湖州美诺日用化学品有限公司 | A kind of Efficient Agitator stirred for hair dye |
| CN204824997U (en) * | 2015-07-13 | 2015-12-02 | 于茜 | Walk belt heat treatment of materials equipment in succession |
| CN205139697U (en) * | 2015-09-08 | 2016-04-06 | 佛山市高明毅力温控器有限公司 | Cubical expansion formula temperature controller high temperature testing arrangement |
| CN106304431A (en) * | 2016-09-07 | 2017-01-04 | 北京国泰环能科技有限公司 | A kind of electric heating tube with graphite as heat-conducting medium |
| CN206004922U (en) * | 2016-09-07 | 2017-03-08 | 北京国泰环能科技有限公司 | A kind of composite electric heating tube |
| CN206201445U (en) * | 2016-09-21 | 2017-05-31 | 江苏禾易企业管理有限公司 | A kind of extruder barrel for possessing Two-way Cycle passage |
| CN108759208A (en) * | 2018-04-02 | 2018-11-06 | 安徽安泽电工股份有限公司 | A kind of defrosting heating tube |
| CN211311521U (en) * | 2020-01-14 | 2020-08-21 | 海盐瑞扬五金有限公司 | Annealing furnace |
| CN211504157U (en) * | 2019-12-14 | 2020-09-15 | 南京天择防务科技有限公司 | High-precision optical fiber gyroscope |
| CN213747425U (en) * | 2020-10-28 | 2021-07-20 | 纳派化学(上海)有限公司 | Cooling arrangement for chemical industry |
| CN217103980U (en) * | 2021-12-09 | 2022-08-02 | 宝勋精密螺丝(浙江)有限公司 | Spheroidizing annealing device for screw wire |
-
2021
- 2021-12-09 CN CN202111498565.3A patent/CN114480795A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375958A (en) * | 2012-04-24 | 2013-10-30 | 珠海格力电器股份有限公司 | Refrigerant heating device and air conditioner with same |
| CN204522846U (en) * | 2015-03-24 | 2015-08-05 | 湖州美诺日用化学品有限公司 | A kind of Efficient Agitator stirred for hair dye |
| CN204824997U (en) * | 2015-07-13 | 2015-12-02 | 于茜 | Walk belt heat treatment of materials equipment in succession |
| CN205139697U (en) * | 2015-09-08 | 2016-04-06 | 佛山市高明毅力温控器有限公司 | Cubical expansion formula temperature controller high temperature testing arrangement |
| CN106304431A (en) * | 2016-09-07 | 2017-01-04 | 北京国泰环能科技有限公司 | A kind of electric heating tube with graphite as heat-conducting medium |
| CN206004922U (en) * | 2016-09-07 | 2017-03-08 | 北京国泰环能科技有限公司 | A kind of composite electric heating tube |
| CN206201445U (en) * | 2016-09-21 | 2017-05-31 | 江苏禾易企业管理有限公司 | A kind of extruder barrel for possessing Two-way Cycle passage |
| CN108759208A (en) * | 2018-04-02 | 2018-11-06 | 安徽安泽电工股份有限公司 | A kind of defrosting heating tube |
| CN211504157U (en) * | 2019-12-14 | 2020-09-15 | 南京天择防务科技有限公司 | High-precision optical fiber gyroscope |
| CN211311521U (en) * | 2020-01-14 | 2020-08-21 | 海盐瑞扬五金有限公司 | Annealing furnace |
| CN213747425U (en) * | 2020-10-28 | 2021-07-20 | 纳派化学(上海)有限公司 | Cooling arrangement for chemical industry |
| CN217103980U (en) * | 2021-12-09 | 2022-08-02 | 宝勋精密螺丝(浙江)有限公司 | Spheroidizing annealing device for screw wire |
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