CN206136348U - Heater - Google Patents
Heater Download PDFInfo
- Publication number
- CN206136348U CN206136348U CN201620542519.7U CN201620542519U CN206136348U CN 206136348 U CN206136348 U CN 206136348U CN 201620542519 U CN201620542519 U CN 201620542519U CN 206136348 U CN206136348 U CN 206136348U
- Authority
- CN
- China
- Prior art keywords
- insulator
- heat generating
- generating member
- fire
- mounting disc
- 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
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- Resistance Heating (AREA)
Abstract
The utility model relates to a heater, including mounting disc, installation axle and a plurality of supporting disk, wear to be equipped with on the supporting disk and send out heat -insulating material, it has a pair of electrode bar respectively to compile and publish the heat -insulating material separate connection, the mounting disc cover is established at the top of installation axle, and the top surface coating of mounting disc has polytetrafluoroethylene coating, 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, and 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, form the convection current passageway along sending out heat -insulating material simultaneously in heater, in order to increase the radiating efficiency of sending out heat -insulating material.
Description
Technical field
This 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.And the power consumption of heater now is constant, cause the energy
Waste；Chinese patent notification number CN203423815U, entitled heater disclose a kind of heating that separately can be heated
Device, including the support plate of installation axle and the multiple refractory materials in installation axle, are provided between adjacent support plate and are placed on peace
Separation sleeve on dress axle, is equipped with heat generating member, is characterized in support plate：The heat generating member includes that upper and lower distribution two groups are sent out
Warmware, and each group heat generating member is singly connected with a pair of electrodes rod, to respectively constitute upper and lower hot zone, to realize that upper and lower subregion adds
Heat.When the said equipment is used, there are the following problems, and as equipment sheet is as firing equipment, therefore equipment local environment temperature is high,
For 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, and dust, vapor are more, and the dustproof and waterproof of heater is also that those skilled in the art are badly in need of solution
Technical problem certainly；How the thermal efficiency of calandria, and the technical problem of this area are improved.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple structure, dustproof and waterproof, sound construction, radiating effect
High, the easy to clean heater of rate.
For solve above-mentioned technical problem, this utility model provide heater, including：Mounting disc, installation axle and located at peace
The support plate of the multiple refractory materials on dress axle, is provided with the separation sleeve being placed in installation axle, support plate between adjacent support plate
On be equipped with heat generating member, the heat generating member includes upper and lower distribution two groups of heat generating members, and each group heat generating member is singly connected with a pair
Electrode bar, to respectively constitute upper and lower hot zone, to realize upper and lower partition heating；The mounting disc is set in the installation axle
Top, the top of each electrode bar are connected through the mounting disc with fire-resisting cable, for providing electric power to electrode bar；The electrode
Rod is arranged with sleeve-shaped insulator with the junction of the fire-resisting cable, and lobe is provided with the middle part of the insulator, institute during assembling
The bottom surface setting that lobe is close to the mounting disc is stated, for preventing hydrops etc. from entering inside heat-treatment furnace；The insulator
Top is provided with external screw thread, and the bottom of the fire-resisting cable is provided with nut connector, carries out screw thread company for the external screw thread with insulator
Connect；The conductor of the fire-resisting cable is fixedly linked with electrode bar in the sleeve of the insulator；The heat generating member is cylindrical,
The surface of each heat generating member is axially arranged with a plurality of axial notch along which, and to be circumferentially with a plurality of circumference along which recessed on the surface of each heat generating member
Groove；For increasing the surface area of heat generating member, while convection channel is formed along heat generating member in heater, to increase dissipating for heat generating member
The thermal efficiency.Installation axle and isolation external threading coordinate, each conductor for copper cover aluminum wire, i.e., aluminum conductor periphery cladding layers of copper or
It is coated with layers of copper.
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, is sequentially provided with flame retardant coating and insulating barrier, is arranged with outside each conductor
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
It is externally provided with flame retardant coating, 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 Muscovitum, 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 silicone 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, the anti-oxidation coat of metal is coated with 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 are connected by central nut, are radially provided with for locking upper and lower installation axle respectively on central nut
A pair of lock-screws.
The technique effect of utility model：（1）Heater of the present utility model, electrode bar Jing insulators are connected with fire-resisting cable
Connect, improve the safety for using；；（2）The top surface of mounting disc is coated with polytetrafluorethylecoatings coatings, it is easy to clean；（3）It is cylindric
The surface of heat generating member is axially arranged with a plurality of axial notch along which, and to be circumferentially with a plurality of circumference along which recessed on the surface of each heat generating member
Groove, for increasing the surface area of heat generating member, while convection channel is formed along heat generating member in heater, to increase dissipating for heat generating member
The thermal efficiency.
Description of the drawings
This utility model is described in further detail with reference to Figure of description：
Fig. 1 is the structural representation of heater in this utility model embodiment；
Fig. 2 is electrode bar, the assembling schematic diagram of insulator in this utility model embodiment；
Fig. 3 is the structural representation of fire-resisting cable in this utility model embodiment；
Fig. 4 is the dimensional structure diagram of heat generating member in this 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, lobe 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, heating is equipped with support plate 2 between adjacent support plate 2
Part 4, the heat generating member 4 include 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, is used
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 lobe 52, and during assembling, lobe 52 is close to the bottom surface setting of mounting disc 8, for preventing hydrops
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 4 conductors 92, it is sequentially provided with by Muscovitum outside 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
Fluorothene insulating barrier or polyvinyl chloride insulation layer）, it is set in by interior after being arranged with 4 conductor strands of flame retardant coating and insulating barrier
In the protective layer that sheath 95, armor 96, outer jacket 97 are constituted；Using silicone 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, 4 outer surface of heat generating member 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 which, and the surface of each heat generating member is circumferentially with a plurality of circumferential recess 43 along which,
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, is radially provided with a pair for locking upper and lower installation axle respectively and locks on 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.
Wire of each conductor for copper cover aluminum, i.e., coat layers of copper in the periphery of aluminum conductor or be coated with layers of copper.
Installation axle 1 and 3 screw thread of separation sleeve coordinate, to increase product globality.
Claims (1)
1. a kind of heater, including：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 a pair of electrodes
Rod（5）；Characterized in that, the mounting disc（8）It is set in the top of the installation axle, each electrode bar（5）Top pass through institute
State 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
Shape insulator（51）, insulator（51）Middle part be provided with lobe（52）, lobe during assembling（52）It is close to the installation
Disk（8）Bottom surface arrange；The insulator（51）Top be provided with external screw thread（53）, the fire-resisting cable（9）Bottom be provided with
Nut connector（91）, for insulator（51）External screw thread（53）It is threadedly coupled；The fire-resisting cable（9）Conductor
（92）In the insulator（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 be axially arranged with a plurality of axial notch along which（42）, and respectively
Heat generating member（4）Surface be circumferentially with a plurality of circumferential recess along which（43）,
The fire-resisting cable（9）Including many conductors（92）, each conductor（92）It is sequentially provided with outward flame retardant coating（93）And insulating barrier
（94）, it is arranged with flame retardant coating（93）And insulating barrier（94）Many conductor strands after be set in by inner sheath（95）, armor
（96）, outer jacket（97）In the protective layer of composition,
Heat generating member（4）On be coated with the anti-oxidation coat of metal, each conductor（92）For the wire of copper cover aluminum；
The inner sheath（95）For silicone rubber inner sheath, the armor（96）For steel-tape armouring layer, the outer jacket（97）For
Ceramic polyolefin fire resisting sheath；
The mounting disc（8）Top surface be coated with polytetrafluorethylecoatings coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542519.7U CN206136348U (en) | 2016-06-06 | 2016-06-06 | Heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542519.7U CN206136348U (en) | 2016-06-06 | 2016-06-06 | Heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206136348U true CN206136348U (en) | 2017-04-26 |
Family
ID=58560143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620542519.7U Expired - Fee Related CN206136348U (en) | 2016-06-06 | 2016-06-06 | Heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206136348U (en) |
-
2016
- 2016-06-06 CN CN201620542519.7U patent/CN206136348U/en not_active Expired - Fee Related
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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 |