CN206136323U - Heater - Google Patents

Heater Download PDF

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Publication number
CN206136323U
CN206136323U CN201620544411.1U CN201620544411U CN206136323U CN 206136323 U CN206136323 U CN 206136323U CN 201620544411 U CN201620544411 U CN 201620544411U CN 206136323 U CN206136323 U CN 206136323U
Authority
CN
China
Prior art keywords
installation axle
heat generating
insulator
generating member
resisting cable
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.)
Expired - Fee Related
Application number
CN201620544411.1U
Other languages
Chinese (zh)
Inventor
庄丽花
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.)
Danyang Haiwei Electrothermal Alloy Co Ltd
Original Assignee
Danyang Haiwei Electrothermal Alloy 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 Danyang Haiwei Electrothermal Alloy Co Ltd filed Critical Danyang Haiwei Electrothermal Alloy Co Ltd
Priority to CN201620544411.1U priority Critical patent/CN206136323U/en
Application granted granted Critical
Publication of CN206136323U publication Critical patent/CN206136323U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a heater, including mounting disc, installation axle, temperature control device and a plurality of supporting disk, the top of each electrode bar is passed the mounting disc and is linked to each other with fire resisting cable, the electrode bar is equipped with set tube -shape insulator with fire resisting cable's junction cover, and the middle part of this insulator is equipped with the bellying, the top of insulator is equipped with the external screw thread, and fire resisting cable's bottom is equipped with the nut and connects for carry out threaded connection with the external screw thread of insulator, fire resisting cable's conductor links to each other with the electrode bar is fixed in the sleeve of insulator, sending out heat -insulating material and being cylindric, the surface is equipped with many axial notchs along its axial, and each heat -insulating material's surface is followed its circumference and is equipped with many circumferential groove for increase the surface area of sending out heat -insulating material, increase the radiating efficiency of sending out heat -insulating material.

Description

A kind of heater
Technical field
The utility model is related to firing equipment technical field, particularly a kind of heater.
Background technology
In prior art, the heater of the industry such as quenching is often monoblock type, needed for heated temperature of charge reaches During temperature, it is still necessary to heating installation power supply, to keep the temperature of material, temperature not easy-regulating in heating process.And now plus The power consumption of hot device is constant, and the material heat time is long, causes the waste of resource energy consumption, it is also possible to cause the qualitative change of material;If thing The material heat time is not enough, then it is too low to directly result in temperature of charge, affects operating efficiency.Chinese patent notification number CN203423815U, entitled heater discloses a kind of heater that can separate heating, including installation axle and located at installation The support plate of the multiple refractory materials on axle, is provided with the separation sleeve being placed in installation axle, in support plate between adjacent support plate Heat generating member is equipped with, is characterized in:The heat generating member includes upper and lower distribution two groups of heat generating members, and each group heat generating member individually connects A pair of electrodes rod is connected to, to respectively constitute upper and lower hot zone, to realize upper and lower partition heating.Exist such as when the said equipment is used Lower problem, because equipment sheet is as firing equipment, therefore equipment local environment temperature is high, is fire district occurred frequently, in prior art The electrode bar of heater uses common cable, easily aging, easily causes security incident;Firing equipment local environment is severe, ash Dirt, vapor are more, and the dustproof and waterproof of heater is also the technical problem that those skilled in the art are badly in need of solving;How to improve and add The thermal efficiency of hot body, is also the technical problem of this area.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of simple structure, dustproof and waterproof, temperature easily adjust, structure Firmly, the high heater of radiating efficiency.
For solve above-mentioned technical problem, the utility model provide heater, including:Mounting disc, installation axle, attemperating unit With the support plate of the multiple refractory materials in installation axle, the isolation being placed in installation axle is provided between adjacent support plate Set, is equipped with heat generating member in support plate, the heat generating member includes upper and lower distribution two groups of heat generating members, and each group heat generating member is independent A pair of electrodes rod is connected with, to respectively constitute upper and lower hot zone, to realize upper and lower partition heating.
Further, the mounting disc is set in the top of the installation axle, and the top of each electrode bar passes through the mounting disc It is connected with fire-resisting cable, for providing electric power to electrode bar;The electrode bar is arranged with the junction of the fire-resisting cable Tubular insulator, is provided with lug boss in the middle part of the insulator, the lug boss is close to the bottom surface setting of the mounting disc during assembling, For preventing ponding etc. from entering inside heat-treatment furnace;External screw thread, the bottom of the fire-resisting cable are provided with the top of the insulator Nut connector is provided with, is threadedly coupled for the external screw thread with insulator;The conductor of the fire-resisting cable is in the insulator Sleeve in be fixedly linked with electrode bar;The heat generating member is cylindrical, and the surface of each heat generating member is axially arranged with a plurality of axle along it To groove, and the surface of each heat generating member is circumferentially with a plurality of circumferential recess along it;For increasing the surface area of heat generating member, while Convection channel is formed along heat generating member in heater, to increase the radiating efficiency of heat generating member.
Further, the top surface of the mounting disc is coated with polytetrafluorethylecoatings coatings, it is easy to clean, and prevents dust from adhering to.
Further, the fire-resisting cable includes many conductors, and flame retardant coating and insulating barrier are sequentially provided with outside each conductor, is arranged with It is set in the protective layer being made up of inner sheath, armor, outer jacket after many conductor strands of flame retardant coating and insulating barrier;Conductor Flame retardant coating is externally provided with, it is ensured that the high flame-retardant property of cable, located at the use of hot environment.
Further, the flame retardant coating is made up of at least one in mica, asbestos, glass fabric, fire resistant flame retardant;It is described Insulating barrier is polyethylene layer or teflon insulation layer or polyvinyl chloride insulation layer.
Further, the inner sheath is silicon rubber inner sheath, and the armor is steel-tape armouring layer, and the outer jacket is pottery Porcelain polyolefin fire resisting sheath, can be effectively increased the reliability of fire-resisting cable.
Further, it is coated with the anti-oxidation coat of metal on the heat generating member;Electrode bar in the upper hot zone is provided with The latch of the lower surface in adjacent supports disk, with fixed electrode rod.
Further, the installation axle includes:Upper installation axle in upper hot zone and the lower peace in lower hot zone Dress axle, upper and lower installation axle is connected by central nut, is radially provided with central nut for locking upper and lower installation axle respectively A pair of lock-screws.
The technique effect of utility model:(1)Heater with attemperating unit of the present utility model, electrode bar Jing insulators It is connected with fire-resisting cable, improves the security for using;(2)The top surface of mounting disc is coated with polytetrafluorethylecoatings coatings, it is easy to Cleaning;(3)The surface of cylindric heat generating member is axially arranged with a plurality of axial notch along it, and the surface of each heat generating member sets along its circumference There is a plurality of circumferential recess, for increasing the surface area of heat generating member, while convection channel is formed along heat generating member in heater, to increase Plus the radiating efficiency of heat generating member.
Description of the drawings
The utility model is described in further detail with reference to Figure of description:
Fig. 1 is the structural representation of heater in the utility model embodiment;
Fig. 2 is the assembling schematic diagram of electrode bar, insulator in the utility model embodiment;
Fig. 3 is the structural representation of fire-resisting cable in the utility model embodiment;
Fig. 4 is the dimensional structure diagram of heat generating member in the utility model embodiment.
In figure:Upper installation axle 1, support plate 2, separation sleeve 3, heat generating member 4, axial notch 42, circumferential recess 43, electrode bar 5, Insulator 51, lug boss 52, external screw thread 53, lower installation axle 6, central nut 7, mounting disc 8, fire-resisting cable 9, nut connector 91, Conductor 92, flame retardant coating 93, insulating barrier 94, inner sheath 95, armor 96, outer jacket 97, latch 10, lock-screw 11.
Specific embodiment
Embodiment 1 is as shown in figure 1, the heater of the present embodiment, including installation axle and the multiple fire resistings in installation axle The support plate 2 of material, is provided with the separation sleeve 3 being placed in installation axle between adjacent support plate 2, heating is equipped with support plate 2 Part 4, the heat generating member 4 includes two groups of heat generating members being distributed up and down, and each group heat generating member 4 is singly connected with a pair of electrodes rod 5, with Upper and lower hot zone is respectively constituted, and realizes upper and lower partition heating;Mounting disc 8, the top of mounting disc 8 are arranged with the top of installation axle Face is coated with polytetrafluorethylecoatings coatings, it is easy to clean;The top of each electrode bar 5 is connected through mounting disc 8 with fire-resisting cable 9, uses In to the offer electric power of electrode bar 5;As shown in Fig. 2 electrode bar 5 is arranged with sleeve-shaped insulator 51 with the junction of fire-resisting cable 9, The middle part of the insulator 51 is provided with lug boss 52, and lug boss 52 is close to the bottom surface setting of mounting disc 8 during assembling, for preventing ponding Deng into inside heat-treatment furnace;The top of insulator 51 is provided with external screw thread 53, and the bottom of fire-resisting cable 6 is provided with nut connector 91, Be threadedly coupled for the external screw thread 53 with insulator 51, the conductor 92 of fire-resisting cable 9 in the sleeve of insulator 51 with electricity Pole rod 5 is fixedly linked.As shown in figure 3, fire-resisting cable includes being sequentially provided with by mica outside 4 conductors 92, each conductor 92(Other realities It can be asbestos, glass fabric to apply example)The flame retardant coating 93 and polyethylene layer 94 of composition(Other embodiment can be poly- four PVF insulating barrier or polyvinyl chloride insulation layer), it is arranged with after 4 conductor strands of flame retardant coating and insulating barrier and is set in by interior In the protective layer that sheath 95, armor 96, outer jacket 97 are constituted;Using silicon rubber inner sheath as inner sheath 95, steel-tape armouring Layer is as armor 96, ceramic polyolefin fire resisting sheath as outer jacket 97, it is ensured that the high flame-retardant property of cable, located at height The use of warm environment, increases the reliability of fire-resisting cable.
As shown in figure 4, each heat generating member 4 is cylindrical, the outer surface of heat generating member 4 is coated with the anti-oxidation coat of metal;Heat generating member 4 Surface be axially arranged with a plurality of axial notch 42 along it, and the surface of each heat generating member is circumferentially with a plurality of circumferential recess 43 along it, For increasing the surface area of heat generating member, while convection channel is formed along heat generating member in heater, to increase the radiating of heat generating member Efficiency;Electrode bar 5 in upper hot zone is provided with the latch 10 of the lower surface in adjacent supports disk 2, with fixed electrode rod 5.
Installation axle 6 includes:Upper installation axle 1 in upper hot zone and the lower installation axle 6 in lower hot zone, upper, Lower installation axle is connected by central nut 7, and a pair of locks for locking upper and lower installation axle respectively are radially provided with central nut 7 Tight screw 11.
When heated temperature of charge reaches temperature required, the power supply of the heat generating member 4 of subregion in disconnection, only descend subregion after Continuous heating, to keep the temperature of material, so as to the power consumption of heater can be greatly reduced, realizes the purpose of significantly energy-conservation.
Obviously, above-described embodiment is only intended to clearly illustrate the utility model example, and is not to this reality With the restriction of new embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description To make other changes in different forms.There is no need to be exhaustive to all of embodiment.And these Belong to obvious change or change still in protection domain of the present utility model that spirit of the present utility model extends out Among.

Claims (2)

1. a kind of heater, it is characterised in that include:Mounting disc(8), installation axle and the multiple refractory materials in installation axle Support plate(2), adjacent support plate(2)Between be provided with the separation sleeve being placed in installation axle(3), support plate(2)On be equipped with Heat generating member(4), the heat generating member(4)Including upper and lower distribution two groups of heat generating members, and each group heat generating member(4)It is singly connected with one To electrode bar(5);
The mounting disc(8)It is set in the top of the installation axle, each electrode bar(5)Top pass through the mounting disc(8)With Fire-resisting cable(9)It is connected;The electrode bar(5)With the fire-resisting cable(9)Junction be arranged with sleeve-shaped insulator(51), Insulator(51)Middle part be provided with lug boss(52), lug boss during assembling(52)It is close to the mounting disc(8)Bottom surface set Put;The insulator(51)Top be provided with external screw thread(53), the fire-resisting cable(9)Bottom be provided with nut connector(91), For with insulator(51)External screw thread(53)It is threadedly coupled;The fire-resisting cable(9)Conductor(92)In the insulation Body(51)Sleeve in and electrode bar(5)It is fixedly linked;The heat generating member(4)It is cylindrical, each heat generating member(4)Surface along it It is axially arranged with a plurality of axial notch(42), and each heat generating member(4)Surface be circumferentially with a plurality of circumferential recess along it(43);It is described Installation axle includes:Upper installation axle in upper hot zone and the lower installation axle in lower hot zone, upper and lower installation axle passes through Central nut connects, and a pair of lock-screws for locking upper and lower installation axle respectively are radially provided with central nut.
2. heater according to claim 1, it is characterised in that the fire-resisting cable(9)Including many conductors(92), respectively Conductor(92)Flame retardant coating is sequentially provided with outward(93)And insulating barrier(94), it is arranged with flame retardant coating(93)And insulating barrier(94)Many lead It is set in by inner sheath after body is stranded(95), armor(96), outer jacket(97)In the protective layer of composition.
CN201620544411.1U 2016-06-06 2016-06-06 Heater Expired - Fee Related CN206136323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620544411.1U CN206136323U (en) 2016-06-06 2016-06-06 Heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620544411.1U CN206136323U (en) 2016-06-06 2016-06-06 Heater

Publications (1)

Publication Number Publication Date
CN206136323U true CN206136323U (en) 2017-04-26

Family

ID=58560361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620544411.1U Expired - Fee Related CN206136323U (en) 2016-06-06 2016-06-06 Heater

Country Status (1)

Country Link
CN (1) CN206136323U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170426

Termination date: 20210606

CF01 Termination of patent right due to non-payment of annual fee