CN206136339U - Easy clear heating member - Google Patents
Easy clear heating member Download PDFInfo
- Publication number
- CN206136339U CN206136339U CN201620545704.1U CN201620545704U CN206136339U CN 206136339 U CN206136339 U CN 206136339U CN 201620545704 U CN201620545704 U CN 201620545704U CN 206136339 U CN206136339 U CN 206136339U
- Authority
- CN
- China
- Prior art keywords
- insulator
- mounting disc
- resisting cable
- electrode bar
- fire
- 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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Abstract
The utility model relates to an easy clear heating member, 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 bottom surface setting of mounting disc is hugged closely to the bellying during assembly for prevent that ponding etc. From getting into inside the heat treatment furnace, 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 spiral groove, the spiral fin of fixed connection in the spiral groove around its circumference to increase the radiating efficiency of sending out heat -insulating material.
Description
Technical field
The utility model is related to firing equipment technical field, particularly a kind of heat-treatment furnace calandria easy to clean.
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 discloses a kind of heating that can separate heating
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 in support plate, be characterized in：The heat generating member is sent out including upper and lower distribution two groups
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.There are the following problems when the said equipment is used, and because equipment sheet is as firing equipment, therefore equipment local environment temperature is high,
For fire district occurred frequently, the electrode bar of heater uses common cable in prior art, 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；The thermal efficiency of calandria how is improved, is also the technical problem of this area.
Utility model content
The technical problems to be solved in the utility model is to provide the easy to clean of a kind of simple structure, sound construction and efficiency high
Calandria.
For solve above-mentioned technical problem, the utility model provide calandria easy to clean, including：It is mounting disc, hollow
The support plate of installation axle and the multiple refractory materials in installation axle, is provided between adjacent support plate and is placed in installation axle
Separation sleeve, is provided with the through hole of axially distribution, to mitigate weight in the wall body of separation sleeve；Heat generating member is equipped with support plate, it is described
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 of electrodes rod, to respectively constitute
Upper and lower hot zone, to realize upper and lower partition heating；The mounting disc is set in the top of the installation axle, the top of each electrode bar
End is connected through the mounting disc with fire-resisting cable, for providing electric power to electrode bar；The electrode bar and the fire-resisting cable
Junction be arranged with sleeve-shaped insulator, lug boss is provided with the middle part of the insulator, the lug boss is close to described during assembling
The bottom surface of mounting disc is arranged, for preventing ponding etc. from entering inside heat-treatment furnace；External screw thread, institute are provided with the top of the insulator
The bottom for stating fire-resisting cable is provided with nut connector, is threadedly coupled for the external screw thread with insulator；The fire-resisting cable
Conductor is fixedly linked in the sleeve of the insulator with electrode bar；The heat generating member is cylindrical, the surface of each heat generating member around
It is circumferentially with helical groove, and spiral fin is fixedly connected in helical groove, 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.Or,
The top surface of the mounting disc is coated with glass layer or the anti-oxidation coat of metal.
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, the anti-oxidation coat of metal is coated with the heat generating member, the spiral fin surface is coated with anti-
Oxidized metal coating；Electrode bar in the upper hot zone is provided with the latch of the lower surface in adjacent supports disk, with fixation
Electrode bar.
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）Heat-treatment furnace calandria easy to clean of the present utility model, electrode bar Jing insulation
Body is connected with fire-resisting cable, improves the security for using；（2）The top surface of mounting disc is coated with polytetrafluorethylecoatings coatings, easily
In cleaning；（3）The surface of cylindric heat generating member is circumferentially with helical groove around it, and spiral radiating is fixedly connected in helical groove
Piece, to increase 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 heat-treatment furnace calandria 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 partial sectional view 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, helical groove 44, spiral fin 45, electrode
Rod 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 heat-treatment furnace calandria of the present embodiment, including installation axle and in installation axle
Multiple refractory materials support plate 2, the separation sleeve 3 being placed in installation axle, the wall of separation sleeve are provided between adjacent support plate 2
The through hole of axially distribution is provided with body, heat generating member 4 is equipped with support plate 2, the heat generating member 4 includes two groups be distributed up and down and sends out
Warmware, and each group heat generating member 4 is singly connected with a pair of electrodes rod 5, to respectively constitute upper and lower hot zone, and realizes upper and lower subregion
Heating；Mounting disc 8 is arranged with the top of installation axle, the top surface of mounting disc 8 is coated with polytetrafluorethylecoatings coatings, it is easy to clean；Respectively
The top of electrode bar 5 is connected through mounting disc 8 with fire-resisting cable 9, for providing electric power to electrode bar 5；As shown in Fig. 2 electrode
Rod 5 is arranged with sleeve-shaped insulator 51 with the junction of fire-resisting cable 9, and the middle part of the insulator 51 is provided with lug boss 52, assembling
When lug boss 52 be close to mounting disc 8 bottom surface arrange, for prevent ponding etc. enter heat-treatment furnace inside；The top of insulator 51
External screw thread 53 is provided with, the bottom of fire-resisting cable 6 is provided with nut connector 91, and for the external screw thread 53 with insulator 51 screw thread company is carried out
Connect, the conductor 92 of fire-resisting cable 9 is fixedly linked in the sleeve of insulator 51 with electrode bar 5.As shown in figure 3, fire-resisting cable bag
Include and be sequentially provided with by mica outside 4 conductors 92, each conductor 92（Other embodiment can be asbestos, glass fabric）What is constituted is resistance to
Fire bed 93 and polyethylene layer 94（Other embodiment can be teflon insulation layer or polyvinyl chloride insulation layer）, set
It is provided with after 4 conductor strands of flame retardant coating and insulating barrier and is set in the protection being made up of inner sheath 95, armor 96, outer jacket 97
In layer；Using silicon rubber inner sheath as inner sheath 95, steel-tape armouring layer 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 the use of hot environment, increase 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 circumferentially with helical groove 44 around it, spiral fin 45 is fixedly connected in helical groove 44, to increase heat generating member 4
Radiating efficiency, the outer surface of spiral fin 45 is coated with the anti-oxidation coat of metal；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.
Used as other embodiment, the top surface of the mounting disc is coated with glass layer or the anti-oxidation coat of metal.
Claims (1)
1. a kind of calandria easy to clean, including：Mounting disc（8）, hollow installation axle（1）It is multiple resistance in installation axle with being located at
The support plate of fiery material（2）, adjacent support plate（2）Between be provided with the separation sleeve being placed in installation axle（3）, the wall body of separation sleeve
In be provided with the through hole of axially distribution, 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）Set
It is located at 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；It is described
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 arrange；The insulator（51）Top
Portion is provided with external screw thread（53）, the fire-resisting cable（9）Bottom be provided with nut connector（91）, for insulator（51）Outer spiral shell
Line（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 fire-resisting cable（9）Including many conductors（92）, each 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 conductor strands after be set in by inner sheath（95）, armor
（96）, outer jacket（97）In the protective layer of composition；
The flame retardant coating（93）It is made up of at least one in mica, asbestos, glass fabric；
Electrode bar in upper hot zone（5）It is provided with the latch of the lower surface in adjacent supports disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545704.1U CN206136339U (en) | 2016-06-06 | 2016-06-06 | Easy clear heating member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545704.1U CN206136339U (en) | 2016-06-06 | 2016-06-06 | Easy clear heating member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206136339U true CN206136339U (en) | 2017-04-26 |
Family
ID=58560680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620545704.1U Expired - Fee Related CN206136339U (en) | 2016-06-06 | 2016-06-06 | Easy clear heating member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206136339U (en) |
-
2016
- 2016-06-06 CN CN201620545704.1U patent/CN206136339U/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: 20200606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |