CN203771964U - Heating device for hopper dryer and hopper dryer - Google Patents
Heating device for hopper dryer and hopper dryer Download PDFInfo
- Publication number
- CN203771964U CN203771964U CN201420091490.6U CN201420091490U CN203771964U CN 203771964 U CN203771964 U CN 203771964U CN 201420091490 U CN201420091490 U CN 201420091490U CN 203771964 U CN203771964 U CN 203771964U
- Authority
- CN
- China
- Prior art keywords
- heater
- hopper dryer
- ceramic heating
- heating element
- utility
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 72
- 239000000919 ceramic Substances 0.000 claims abstract description 60
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- 239000004411 aluminium Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910000600 Ba alloy Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 description 17
- 230000017525 heat dissipation Effects 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000009413 insulation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a heating device for a hopper dryer. The heating device is characterized by being arranged in a heating pipeline of the hopper dryer and comprising a plurality of ceramic heating bodies.
Description
Technical field
The utility model relates to a kind of electric heater, relates in particular to a kind of heater for Hopper Dryer and Hopper Dryer.
Background technology
The Hopper Dryer using in prior art, its know-why is for utilizing metallic resistance silk to add hot-air, and utilizes a blower fan that hot-air is blown into Hopper Dryer inside by airduct, thereby realizes the dry of material.This technology has been used in Hopper Dryer for many years, and the defect of this technology is, heating after the first resistance wire energising, except producing heat, also can produce because of impedance extra electromagnetic wave, causes in real work Energy Efficiency Ratio low, wastes in a large number electric energy; Heating after the second resistance wire energising, its local temperature reaches as high as several Baidu, must additionally increase by a relay for overtemperature protection, once resistance wire continues heating otherwise blower fan shuts down, can burn out Hopper Dryer, even initiation fire because of excess Temperature.
The use of ceramic electric heater is very extensive, and especially the use in the household electrical appliance such as air conditioner is more extensive; And heater element still adopts comparatively backward resistance-type heating in the industrial equipment such as drying machine, warm-air drier.Utilize ceramic heating element stable performance, heat up rapidly, be subject to mains fluctuations to affect the characteristics such as little, the ceramic heating element electric heater product of making, has become the optimal substitute products of metallic resistance silk class exothermic material.
In addition, existing ceramic heating element electric heater, the lead-in wire great majority of its power supply connect with the slotting spring of metal being crimped on conduction wire harness mutually by the metal insert that is bound up on ceramic heating element exit; Or mostly be the not charged ceramic heating element electric heater that uses insulating paper parcel ceramic heating element.The problem that these ceramic heating element electric heaters exist is: 1, power supply lead wire connects (elastic coupling) by the metal insert that is bound up on ceramic heating element exit mutually with the slotting spring of metal being crimped on conduction wire harness, manufacture responsible (junction needs inserted sheet, inserts spring, sheath), have potential safety hazard (long-term use can be oxidized, reduce bond strength, has through external force vibrations, shake the hidden danger coming off); 2, ceramic heating element is not directly to contact with heat-dissipation aluminum sectional material, between across playing coated papers and the contact conductor of insulation measures, must cause the heat of ceramic heating body member lossy in transmitting, heating efficiency is low.
In view of this, the anxious technical issues that need to address of the utility model, for how a kind of heater for Hopper Dryer is provided, can effectively improve the efficiency of heating surface and realize energy-conservation.
Utility model content
In order to overcome the defect existing in prior art, the purpose of this utility model is to provide a kind of heater for Hopper Dryer of high-efficiency heating, can effectively improve the efficiency of heating surface and realize energy-conservation.
In order to realize above-mentioned utility model object, the utility model discloses a kind of heater for Hopper Dryer, it is characterized in that, this heater is positioned at the water back of this Hopper Dryer, and this heater comprises some ceramic heating elements.
Further, this heater also comprises some radiators, and this ceramic heating element laminating is fitted between this radiator, and this radiator entirety forms a cylinder type.
Further, this radiator is aluminium section bar or aluminium alloy, on the face of this radiator and the laminating of this ceramic heating element, some grooves is set, for Homogeneouslly-radiating.
Further, the power supply exit of this ceramic heating element is arranged on this radiator, directly utilizes this radiator to conduct heat and conduction.
Further, comprise a through hole on this radiator, this through hole is for an affixed double-screw bolt, and the power supply exit of this ceramic heating element and the power supply lead wire of this heater are connected in this double-screw bolt simultaneously.
Further, this double-screw bolt connects respectively three-phase firewire and zero line.
Further, the outermost layer of this heater is an insulating barrier.
Further, this insulating barrier is made up of mica paper and glass fibre.
Further, this radiator is arranging some projections away from the one end in the center of circle.
The utility model discloses a kind of Hopper Dryer simultaneously, comprise: a barrel, the cone bucket being connected with this barrel, this cone bucket is connected with a water back, in this water back, comprise the heater being somebody's turn to do as claim 1 to 9 any one, the end of this water back connects a blower fan.
Compared with prior art, the utility model has the advantage of:
First; for comparatively common metallic resistance silk class electric heater; due to ceramic heating element stable performance, heat up rapidly, be subject to mains fluctuations affect little, there is the characteristics such as high temperature self-shield, make that ceramic heating element heating effect is better, longer service life.
Second, lead-in wire for power supply inserts with the metal being crimped on conduction wire harness the ceramic heating element electric heater that spring connects mutually by the metal insert that is bound up on ceramic heating element heater exit, the utility model is without security hidden danger, and manufacture process is simple, reliable.
The 3rd, for surface insulation type ceramic heater, between ceramic heating element and heat radiation aluminium, there are metal electrode bar conduction and insulation package structure, the utility model loss in the heat of ceramic heating element transmits is lower, and heating efficiency is higher.
The 4th, be arranged on the box-type ceramic heating electric heater (such as air louver) of device outer surface for the overwhelming majority, the utility model is mainly for the column casing formula ceramic electric heater (in drying machine) that need to be arranged on device interior; The utility model can customize according to the actual conditions of device interior size, and manufacturing process is simple.
The 5th, all of ceramic heating element are all arranged on the bolt double-screw bolt at top with electric contact and power supply line, directly connect three phase mains, and structure is simpler, better reliability.
The 6th, the space that may occur between ceramic heating element and heat-dissipation aluminum sectional material is filled up by heatproof heat-conductivity conducting glue, and heat loss in transmission is significantly reduced, and electric reliability also obviously improves.
Brief description of the drawings
Can describe in detail and appended graphic being further understood by following utility model about advantage of the present utility model and spirit.
Fig. 1 is the structural representation of the related heater of the utility model;
Fig. 2 is the front view of the related heater of the utility model;
Fig. 3 is the structural representation of the first embodiment of the related heater of the utility model;
Fig. 4 is that the heat of the related heater of the utility model is transmitted schematic diagram;
Fig. 5 is the structural representation of the second embodiment of the related heater of the utility model;
Fig. 6 is the structural representation of the 3rd embodiment of the related heater of the utility model;
Fig. 7 is the structural representation of the 4th embodiment of the related heater of the utility model;
Fig. 8 is the structural representation of the 5th embodiment of the related heater of the utility model;
Fig. 9 is the structural representation of the 6th embodiment of the related heater of the utility model;
Figure 10 is the structural representation of the related Hopper Dryer of the utility model.
Detailed description of the invention
Describe specific embodiment of the utility model in detail below in conjunction with accompanying drawing.
Refer to shown in Fig. 1～4 and be structural representation of the present utility model, i.e. the composition of 220V durable energy saving electric heater and parts, as seen from Figure 1, heater of the present utility model is made up of ceramic heating element 1 and 2 liang of large parts of heat-dissipation aluminum sectional material.Wherein ceramic heating element 1 is directly fitted between heat-dissipation aluminum sectional material 2 by heatproof heat-conductivity conducting glue laminating; The upper end of heat-dissipation aluminum sectional material 2 is provided with screwed hole 3; Copper stud 4 is connected on heat-dissipation aluminum sectional material 2 by screwed hole 3; Heat-dissipation aluminum sectional material 2 is connected on ring flange 5 by copper stud 4; Ring flange 5 plays insulation and fastening effect by insulation spacer 6, spring shim 7; Finally wrap mica paper 18 and glass fiber winding band 19(as shown in Figure 3 at the outer surface of heat-dissipation aluminum sectional material 2) play fastening, insulation, high temperature resistant and heat insulation effect.
When use, directly by the nut 8 on copper stud 4, screw access three phase mains and zero line.Specifically refer to Fig. 3, in diagram, indicating 301,302,303 places is connecting to neutral line position, and indicating 311,312,313 places is the line position of starting to exchange fire.When after access three phase mains (shown in Fig. 3), the utility model device enters duty, and ceramic heating element 1 heats up rapidly, and the heat of generation is by heat-dissipation aluminum sectional material 2 transferring heats; The aluminum structure of fan-shaped inner fin dress, can make the heat that ceramic heating element 1 produces be passed to fast, uniformly whole aluminium (shown in Fig. 4); In the situation that blower fan is forced into air, the heat that mobile air can produce ceramic heating original paper 1 is taken away in time, and heat exchange efficiency is high.
Fig. 5 to Fig. 9 is the structural representation of other several embodiments of the present utility model, it will be appreciated by those skilled in the art that several embodiment provided by the utility model, only for schematically illustrating, should not serve as restriction of the present utility model.In Fig. 5 to Fig. 9, omit aluminium section bar 2 and pressed close to groove set on the face of ceramic heating element 1, in fact as introduced in the first embodiment, in order to obtain better technique effect, groove is set on radiating surface and is conducive to heat and is passed to fast, uniformly whole aluminium 2.
Figure 10 is the structural representation of Hopper Dryer provided by the utility model.As shown in figure 10, this Hopper Dryer comprises hopper 10, is positioned at the cone bucket 12 of hopper below, and the inside of this Hopper Dryer also comprises a filter screen 11.At cone bucket, there is a ventilation shaft 16 at 1 place, the interior placement of ventilation shaft 16 heater as described above.The end of ventilation shaft 16 connects a blower fan 14, when blower fan running, can fast heat be brought to cone bucket 12 and hopper 10 from heater 15.Compare with the Hopper Dryer of prior art, owing to having used the electro-heat equipment of ceramic heating element as heater, therefore do not need overheating protective element.In prior art, common used electrothermal relay can omit in Hopper Dryer provided by the utility model.
Comprehensive said structure explanation, ceramic electric heater described in the utility model, is made up of ceramic heating element and heat-dissipation aluminum sectional material.For heat-dissipation aluminum sectional material charged in ceramic heating element, itself be exactly electrode, for the ease of the reliable connection of wire, the utility model is provided with screwed hole at the exit of heat-dissipation aluminum sectional material, copper stud is installed in screwed hole, and on double-screw bolt, form with bolts arranges power supply lead wire.The direct crimping of ceramic heating element and heat-dissipation aluminum sectional material, cause heat transmission loss and occur that sparking causes the phenomenon of potential safety hazard for the gap that prevents from existing between the two, the utility model scribbles the heatproof heat-conductivity conducting glue that one deck is thin between ceramic heating element and heat radiation aluminium.After having assembled, each part of heat-dissipation aluminum sectional material and each group of ceramic heating element are spliced into column casing shape heating rod, increase the quantity of every group of ceramic heating element or the resistance value of reduction ceramic heating element, can make heating power of the present utility model increase; Only need to change or increase ceramic heating element and change aluminium section bar length, the utility model can obtain the wider scope of application.
Compared with prior art, the utility model has the advantages that:
First; for comparatively common metallic resistance silk class electric heater; due to ceramic heating element stable performance, heat up rapidly, be subject to mains fluctuations affect little, there is the characteristics such as high temperature self-shield, make that ceramic heating element heating effect is better, longer service life.
Second, lead-in wire for power supply inserts with the metal being crimped on conduction wire harness the ceramic heating element electric heater that spring connects mutually by the metal insert that is bound up on ceramic heating element heater exit, the utility model is without security hidden danger, and manufacture process is simple, reliable.
The 3rd, for surface insulation type ceramic heater, between ceramic heating element and heat radiation aluminium, there are metal electrode bar conduction and insulation package structure, the utility model loss in the heat of ceramic heating element transmits is lower, and heating efficiency is higher.
The 4th, be arranged on the box-type ceramic heating electric heater (such as air louver) of device outer surface for the overwhelming majority, the utility model is mainly for the column casing formula ceramic electric heater (in drying machine) that need to be arranged on device interior; The utility model can customize according to the actual conditions of device interior size, and manufacturing process is simple.
The 5th, all of ceramic heating element are all arranged on the bolt double-screw bolt at top with electric contact and power supply line, directly connect three phase mains, and structure is simpler, better reliability.
The 6th, the space that may occur between ceramic heating element and heat-dissipation aluminum sectional material is filled up by heatproof heat-conductivity conducting glue, and heat loss in transmission is significantly reduced, and electric reliability also obviously improves.
Described in this description is preferred embodiment of the present utility model, and above embodiment is only in order to the technical solution of the utility model to be described but not to restriction of the present utility model.All those skilled in the art comply with design of the present utility model by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be within scope of the present utility model.
Claims (10)
1. the heater for Hopper Dryer, it is characterized in that, this heater is positioned at the water back of described Hopper Dryer, and described heater comprises some ceramic heating elements and some radiators, and described ceramic heating element laminating is fitted between described radiator.
2. the heater for Hopper Dryer as claimed in claim 1, is characterized in that, described radiator entirety forms a cylinder type.
3. the heater for Hopper Dryer as claimed in claim 2, is characterized in that, described radiator is aluminium section bar or aluminium alloy, on the face of described radiator and the laminating of described ceramic heating element, some grooves is set, for Homogeneouslly-radiating.
4. the heater for Hopper Dryer as claimed in claim 2, is characterized in that, the power supply exit of described ceramic heating element is arranged on described radiator, directly utilizes described radiator to conduct heat and conduction.
5. the heater for Hopper Dryer as claimed in claim 4, it is characterized in that, on described radiator, comprise a through hole, described through hole is for an affixed double-screw bolt, and the power supply exit of described ceramic heating element and the power supply lead wire of described heater are connected in described double-screw bolt simultaneously.
6. the heater for Hopper Dryer as claimed in claim 5, is characterized in that, described double-screw bolt connects respectively three-phase firewire and zero line.
7. the heater for Hopper Dryer as claimed in claim 1, is characterized in that, the outermost layer of described heater is an insulating barrier.
8. the heater for Hopper Dryer as claimed in claim 7, is characterized in that, described insulating barrier is made up of mica paper and glass fibre.
9. the heater for Hopper Dryer as claimed in claim 2, is characterized in that, described radiator is arranging some projections away from the one end in the center of circle.
10. a Hopper Dryer, is characterized in that, comprising: a barrel, the cone bucket being connected with described barrel, described cone bucket is connected with a water back, comprises the heater as described in claim 1 to 9 any one in described water back, and the end of described water back connects a blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091490.6U CN203771964U (en) | 2013-07-22 | 2014-03-03 | Heating device for hopper dryer and hopper dryer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310308369.4 | 2013-07-22 | ||
| CN201310308369 | 2013-07-22 | ||
| CN201420091490.6U CN203771964U (en) | 2013-07-22 | 2014-03-03 | Heating device for hopper dryer and hopper dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771964U true CN203771964U (en) | 2014-08-13 |
Family
ID=51289149
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410073199.0A Active CN104048497B (en) | 2013-07-22 | 2014-03-03 | Heater and Hopper Dryer for Hopper Dryer |
| CN201420091490.6U Expired - Lifetime CN203771964U (en) | 2013-07-22 | 2014-03-03 | Heating device for hopper dryer and hopper dryer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410073199.0A Active CN104048497B (en) | 2013-07-22 | 2014-03-03 | Heater and Hopper Dryer for Hopper Dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104048497B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048497A (en) * | 2013-07-22 | 2014-09-17 | 苏州锦珂塑胶科技有限公司 | Heating device for hopper drier and hopper drier |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670934A (en) * | 2015-02-11 | 2015-06-03 | 河南东风新研材科技有限公司 | Heating discharge hopper |
| CN105180635A (en) * | 2015-10-10 | 2015-12-23 | 无锡德沃精工设备有限公司 | Hopper type dehydration dryer equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001009834A (en) * | 1999-06-30 | 2001-01-16 | Nakamura Kagakukogyo Co Ltd | Hopper dryer for plastic pellet drying device |
| CN201174785Y (en) * | 2008-04-07 | 2008-12-31 | 蒋国屏 | Electric heater of PTC ceramic |
| CN201708949U (en) * | 2010-06-02 | 2011-01-12 | 浙江鑫通电子有限公司 | Combined cylindrical PTC heater |
| CN202623055U (en) * | 2012-05-09 | 2012-12-26 | 广东联塑科技实业有限公司 | Energy-saving material hopper drier |
| CN104048497B (en) * | 2013-07-22 | 2016-08-17 | 苏州锦珂塑胶科技有限公司 | Heater and Hopper Dryer for Hopper Dryer |
-
2014
- 2014-03-03 CN CN201410073199.0A patent/CN104048497B/en active Active
- 2014-03-03 CN CN201420091490.6U patent/CN203771964U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048497A (en) * | 2013-07-22 | 2014-09-17 | 苏州锦珂塑胶科技有限公司 | Heating device for hopper drier and hopper drier |
| CN104048497B (en) * | 2013-07-22 | 2016-08-17 | 苏州锦珂塑胶科技有限公司 | Heater and Hopper Dryer for Hopper Dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104048497B (en) | 2016-08-17 |
| CN104048497A (en) | 2014-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |