CN114459250A - High temperature heating wire fixing device - Google Patents

High temperature heating wire fixing device Download PDF

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Publication number
CN114459250A
CN114459250A CN202210154981.XA CN202210154981A CN114459250A CN 114459250 A CN114459250 A CN 114459250A CN 202210154981 A CN202210154981 A CN 202210154981A CN 114459250 A CN114459250 A CN 114459250A
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CN
China
Prior art keywords
heating wire
heat conduction
fixing device
temperature heating
high temperature
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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
CN202210154981.XA
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Chinese (zh)
Inventor
赵毅
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.)
Jiangsu Yongjin Metal Technology Co ltd
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Jiangsu Yongjin Metal Technology Co ltd
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Filing date
Publication date
Application filed by Jiangsu Yongjin Metal Technology Co ltd filed Critical Jiangsu Yongjin Metal Technology Co ltd
Priority to CN202210154981.XA priority Critical patent/CN114459250A/en
Publication of CN114459250A publication Critical patent/CN114459250A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00Arrangement of elements for electric heating in or on furnaces
    • F27D11/02Ohmic resistance heating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)

Abstract

The invention relates to the technical field of high-temperature heating wire fixing, and particularly provides a high-temperature heating wire fixing device which comprises a fixing column, wherein a through hole is formed in the fixing column, a through groove is formed in the upper end surface of the fixing column, the bottom of the through groove is communicated with the through hole, a heat conduction cover is an arc-shaped plate, wing plates extend out of the middle of the heat conduction cover towards two sides, the wing plates are arc-shaped plates, the two heat conduction covers are arranged on the fixing column in pairs, the inner wall of each heat conduction cover is attached to the outer wall of the fixing column, the inner walls of the wing plates are coplanar with the inner walls of the through holes, the pressing buckles are arranged in pairs, the two pressing buckles are fixed in pairs through bolts, the pressing buckles are abutted to the outer surfaces of the wing plates, the heat conduction covers, the wing plates and the pressing buckles are arranged, the heat conduction covers are used for dissipating heat for the fixing column, the heat is dissipated for the heating wire through the wing plates, and accordingly the heating wire and the fixing column can dissipate heat in time, the fusing caused by overheating of the fixing column is avoided.

Description

High temperature heating wire fixing device
Technical Field
The invention relates to the technical field of high-temperature heating wire fixing, in particular to a high-temperature heating wire fixing device.
Background
When steel rolling is carried out, an electric furnace is generally used for heating steel, the electric furnace used by people comprises a heating wire, a furnace plate, a binding post, a shell, a plug switch and the like, and the electric furnace has the following defects: the two ends of the resistance wire are fixed on the metal column through the angle iron and the coupling nut, when the electric furnace works, high heat generated by the heating wire is directly transmitted to the coupling screw and the angle iron, so that the heating wire is heated and expanded, when the electric furnace does not work, the electric furnace is contracted with cold, in the frequent expansion and contraction process, the coupling nut naturally loosens, the local resistance at the coupling point of the heating wire is increased, further, when the electric furnace works, electric arc can be generated at the position, due to the high-temperature effect of the electric arc, the angle iron and the coupling screw at the coupling point are burned off, the connecting piece after the heating wire is melted is welded on the metal column, the heating wire can be caused to fall off after the connecting piece is completely melted, the heating effect is influenced, and the maintenance personnel are not convenient to maintain.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that the fixing part of the heating wire is easy to fuse, the invention provides a high-temperature heating wire fixing device to solve the problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-temperature heating wire fixing device comprises a fixing column, wherein a through hole is formed in the fixing column, a through groove is formed in the upper end face of the fixing column, and the bottom of the through groove is communicated with the through hole;
the heat conduction covers are arc-shaped plates, wing plates extend out of the middle parts of the heat conduction covers to two sides, the wing plates are arc-shaped plates, the two heat conduction covers are arranged on the fixed column in pairs, the inner walls of the heat conduction covers are attached to the outer wall of the fixed column, and the inner walls of the wing plates are coplanar with the inner wall of the through hole;
the pressing buckle is arranged in pairs, two of the pressing buckle are fixed through bolts, and the pressing buckle is abutted to the outer surface of the wing plate.
Preferably, the inner wall of the press buckle is provided with a plurality of convex strips in parallel.
Preferably, the height of the convex strip is gradually reduced from two ends to the middle, and the middle section of the convex strip is provided with a notch.
Preferably, the gaps of the convex strips are arranged side by side to form a main heat dissipation channel, an auxiliary heat dissipation channel is formed between every two convex strips, and the auxiliary heat dissipation channel is communicated with the main heat dissipation channel.
Preferably, the heat conduction cover further comprises a collar which is pressed on the top of the heat conduction cover.
Preferably, the collar has two beads thereon, the beads being disposed between the two wings.
Preferably, the diameter of the inner wall of the collar is gradually reduced from bottom to top to form an inclined surface, and the top of the heat conducting cover is provided with a conical surface for matching with the inclined surface.
Preferably, after the two heat conduction covers are mounted on the fixing column, a heat dissipation seam is formed between the two heat conduction covers, and the main heat dissipation channel is aligned to the heat dissipation seam.
The fixing device has the beneficial effects that the heat conduction cover, the wing plates and the pressing buckle are arranged, the heat conduction cover is used for radiating heat of the fixing column, and the wing plates are used for radiating heat of the heating wire, so that the heating wire and the fixing column can be radiated in time, the fixing column is prevented from being fused due to overheating, the pressing buckle is provided with the raised lines, the contact area between the pressing buckle and the wing plates is reduced by the raised lines, the heat conduction between the pressing buckle and the wing plates is further reduced, and the pressing buckle is prevented from being melted due to overheating of the wing plates.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a preferred embodiment of a high temperature heating wire fixing apparatus according to the present invention;
fig. 2 is an exploded view of a high temperature heating wire fixing device according to the present invention;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a front view of FIG. 1;
fig. 5 is a schematic structural view of a fastening buckle of a high temperature heating wire fixing device according to the present invention.
In the figure, the heat dissipation device comprises fixing columns 1, fixing columns 2, through holes 3, through grooves 4, heating wires 5, a heat conduction cover 6, wing plates 7, heat dissipation seams 8, pressing buckles 9, bolts 10, convex strips 11, a main heat dissipation channel 12, an auxiliary heat dissipation channel 13, a lantern ring 14, a pressing strip 15 and a conical surface.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 5, the present invention provides an embodiment of a fixing device for a high temperature heating wire 4, including a fixing column 1, the fixing column 1 is provided with a through hole 2, the upper end surface of the fixing column 1 is provided with a through groove 3, the bottom of the through groove 3 is communicated with the through hole 2, when the heating wire 4 is installed, the end of the heating wire 4 is firstly inserted into the through hole 2, so that the heating wire 4 can be fully attached to the fixing column 1, when the heating wire 4 is too thick, the through groove 3 is arranged so that the through hole 2 can be opened to adapt to heating wires 4 with different thicknesses, so as to facilitate installation of the heating wire 4, on the other hand, when the heating wire 4 works, the generated high temperature can expand the heating wire 4 and the fixing column 1, when the heating wire 4 stops working, the cooled heating wire 4 and the fixing column 1 can be contracted, the through groove 3 is arranged so that a deformation space is provided for thermal expansion and contraction of the fixing column 1 and the heating wire 4, deformation of the fixing column 1 caused by frequent expansion with heat and contraction with cold is avoided, a large gap is prevented from being generated between the fixing column 1 and the heating wire 4, and the through groove 3 is also beneficial to heat dissipation of the fixing column 1;
the two heat conduction covers 5 are arranged on the fixed column 1 in pairs, the heat conduction covers 5 are arc-shaped plates, wing plates 6 extend out of the middle parts of the heat conduction covers 5 towards two sides, the wing plates 6 are arc-shaped plates, the inner walls of the heat conduction covers 5 are attached to the outer wall of the fixed column 1, the inner walls of the wing plates 6 are coplanar with the inner walls of the through holes 2, when the heat conduction covers 5 are installed in place, the heat of the fixed column 1 is absorbed and dissipated into the air through the heat conduction covers 5, the heat dissipation area of the fixed column 1 is increased due to the arrangement of the heat conduction covers 5, the overhigh temperature of the fixed column 1 is avoided, meanwhile, the wing plates 6 are attached to the heating wires 4, the heating wires 4 are dissipated through the wing plates 6, the wing plates 6 are arranged in an extending mode, the wing plates 6 can dissipate heat of longer heating wires 4, partial heat on the heating wires 4 can be dissipated into the air through the wing plates 6 before being transferred to the fixed column 1, and therefore the heat transferred to the fixed column 1 from the heating wires 4 is reduced, the temperature of the fixing column 1 is prevented from being too high, and after the two heat conduction covers 5 are installed on the fixing column 1, a heat dissipation seam 7 is formed between the two heat conduction covers 5, namely the two heat conduction covers 5 are not in direct contact with each other, so that after the heat conduction covers 5 are attached to the fixing column 1, part of heat on the fixing column 1 can be taken out by air flow passing through the heat dissipation seam 7, and the heat dissipation effect of the fixing column 1 is improved;
the pressing buckles 8 are arranged in pairs, the two pressing buckles 8 are fixed by bolts 9, the pressing buckles 8 are abutted against the outer surfaces of the wing plates 6, namely after the two wing plates 6 are attached to the heating wires 4, the two pressing buckles 8 are fastened on the outer walls of the two wing plates 6 to lock the wing plates 6, a plurality of convex strips 10 are arranged on the inner walls of the pressing buckles 8 side by side, the convex strips 10 reduce the contact area between the wing plates 6 and the pressing buckles 8, further the heat conduction effect between the wing plates 6 and the pressing buckles 8 is reduced, the pressing buckles 8 are prevented from being melted due to overheating, the heights of the convex strips 10 are gradually reduced from two ends to the middle, therefore, when the convex strips 10 are in surface contact with the wing plates 6, the two wing plates 6 are extruded towards the middle parts of the convex strips 10, the two wing plates 6 are attached to the heating wires 4 more tightly, the middle parts of the convex strips 10 are provided with gaps, the gaps of the convex strips 10 are arranged side by side to form main heat dissipation channels 11, form supplementary heat dissipation channel 12 between per two sand grips 10, supplementary heat dissipation channel 12 and main heat dissipation channel 11 intercommunication, main heat dissipation channel 11 aims at to heat dissipation seam 7, and the heat of pterygoid lamina 6 surface gathering can pass through supplementary heat dissipation channel 12 along with the air current and get into main heat dissipation channel 11, is discharged by main heat dissipation channel 11 again, has effectively avoided the heat to pile up on pterygoid lamina 6 surface, and then prevents that 6 overheated leads to the pressure tight knot 8 to melt of pterygoid lamina.
Still include the lantern ring 13, the lantern ring 13 compresses tightly at the top of heat conduction cover 5, two layering 14 have on the lantern ring 13, layering 14 sets up between two pterygoid laminas 6, after the complete straining of pressure buckle 8, it can lead to the fact and block to layering 14 to compress tightly the knot 8, prevent that layering 14 from breaking away from between two pterygoid laminas 6, and then make the lantern ring 13 can firm cover establish at the top of heat conduction cover 5, prevent that the lantern ring 13 from droing, the diameter of the inner wall of lantern ring 13 reduces gradually from lower to upper and forms the inclined plane, the top of heat conduction cover 5 has and is used for and inclined plane complex conical surface 15, after heat conduction cover 5 has been installed, through establishing the lantern ring 13 cover at the top of two heat conduction covers 5, can further compress tightly heat conduction cover 5.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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, a schematic representation of terms does 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.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. The utility model provides a high temperature heating wire fixing device which characterized in that: the fixing device comprises a fixing column, wherein a through hole is formed in the fixing column, a through groove is formed in the upper end face of the fixing column, and the bottom of the through groove is communicated with the through hole;
the heat conduction covers are arc-shaped plates, wing plates extend out of the middle parts of the heat conduction covers to two sides, the wing plates are arc-shaped plates, the two heat conduction covers are arranged on the fixed column in pairs, the inner walls of the heat conduction covers are attached to the outer wall of the fixed column, and the inner walls of the wing plates are coplanar with the inner wall of the through hole;
the pressing buckle is arranged in pairs, two of the pressing buckle are fixed through bolts, and the pressing buckle is abutted to the outer surface of the wing plate.
2. A high temperature heating wire fixing device as claimed in claim 1, wherein: the inner wall of the pressing buckle is provided with a plurality of raised lines side by side.
3. A high temperature heating wire fixing device as claimed in claim 2, wherein: the height of the convex strip is gradually reduced from two ends to the middle, and the middle section of the convex strip is provided with a notch.
4. A high temperature heating wire fixing device as claimed in claim 3, wherein: the gaps of the plurality of convex strips are arranged side by side to form a main heat dissipation channel, an auxiliary heat dissipation channel is formed between every two convex strips, and the auxiliary heat dissipation channel is communicated with the main heat dissipation channel.
5. A high temperature heating wire fixing device as claimed in claim 4, wherein: the heat conducting cover is characterized by further comprising a lantern ring, and the lantern ring is pressed on the top of the heat conducting cover.
6. A high temperature heating wire fixing device as claimed in claim 5, wherein: the lantern ring is provided with two pressing strips, and the pressing strips are arranged between the two wing plates.
7. A high temperature heating wire fixing device as claimed in claim 6, wherein: the diameter of the inner wall of the lantern ring is gradually reduced from bottom to top to form an inclined plane, and the top of the heat conduction cover is provided with a conical surface matched with the inclined plane.
8. A high temperature heating wire fixing device as claimed in claim 7, wherein: after the two heat conduction covers are installed on the fixing column, a heat dissipation seam is formed between the two heat conduction covers, and the main heat dissipation channel is aligned to the heat dissipation seam.
CN202210154981.XA 2022-02-21 2022-02-21 High temperature heating wire fixing device Pending CN114459250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210154981.XA CN114459250A (en) 2022-02-21 2022-02-21 High temperature heating wire fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210154981.XA CN114459250A (en) 2022-02-21 2022-02-21 High temperature heating wire fixing device

Publications (1)

Publication Number Publication Date
CN114459250A true CN114459250A (en) 2022-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210154981.XA Pending CN114459250A (en) 2022-02-21 2022-02-21 High temperature heating wire fixing device

Country Status (1)

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CN (1) CN114459250A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB624381A (en) * 1946-11-29 1949-06-07 John Hart Improvements in or relating to couplings for securing together rod-like members, particularly tubular handrails in required relative positions
CN2266246Y (en) * 1996-02-14 1997-10-29 兰希平 Electric heater capable of preventing resistance wire from fusing off at joints
CN201360053Y (en) * 2009-02-20 2009-12-09 北京北玻安全玻璃有限公司 Connecting terminal for guaranteeing reliable connection of heating wire
KR20120014075A (en) * 2012-01-04 2012-02-15 김봉환 Multi-connector of sic heater clamp
CN105332978A (en) * 2015-09-29 2016-02-17 泉州龙闰海洋科技有限责任公司 Cultured fish grate connection structure and manufacturing method thereof
CN105782189A (en) * 2016-04-18 2016-07-20 丛晓峰 Pipe fitting connector for water floating bodies
CN212343236U (en) * 2020-07-08 2021-01-12 甘肃凯文斯科技信息有限公司 Communication equipment cabling rack

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB624381A (en) * 1946-11-29 1949-06-07 John Hart Improvements in or relating to couplings for securing together rod-like members, particularly tubular handrails in required relative positions
CN2266246Y (en) * 1996-02-14 1997-10-29 兰希平 Electric heater capable of preventing resistance wire from fusing off at joints
CN201360053Y (en) * 2009-02-20 2009-12-09 北京北玻安全玻璃有限公司 Connecting terminal for guaranteeing reliable connection of heating wire
KR20120014075A (en) * 2012-01-04 2012-02-15 김봉환 Multi-connector of sic heater clamp
CN105332978A (en) * 2015-09-29 2016-02-17 泉州龙闰海洋科技有限责任公司 Cultured fish grate connection structure and manufacturing method thereof
CN105782189A (en) * 2016-04-18 2016-07-20 丛晓峰 Pipe fitting connector for water floating bodies
CN212343236U (en) * 2020-07-08 2021-01-12 甘肃凯文斯科技信息有限公司 Communication equipment cabling rack

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