CN208337910U - A kind of high-power industrial heaters - Google Patents
A kind of high-power industrial heaters Download PDFInfo
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- CN208337910U CN208337910U CN201821064198.XU CN201821064198U CN208337910U CN 208337910 U CN208337910 U CN 208337910U CN 201821064198 U CN201821064198 U CN 201821064198U CN 208337910 U CN208337910 U CN 208337910U
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- ceramic plate
- alumina ceramic
- printed circuit
- slot
- tungsten
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Abstract
The utility model discloses a kind of high-power industrial heaters, including the first alumina ceramic plate, second alumina ceramic plate and tungsten starch printed circuit, first alumina ceramic plate and the second alumina ceramic plate are rectangle laminated structure, first alumina ceramic plate and the second alumina ceramic plate are connected as one by sintering, the tungsten slurry printed circuit is printed between first alumina ceramic plate and the second alumina ceramic plate, second alumina ceramic plate is provided with the circuit slot matched with tungsten slurry printed circuit, the tungsten starches printed circuit connection electrode pad, second alumina ceramic plate is provided with the counterbore matched with electrode pad, the counterbore is connected with the slot electrode through the second alumina ceramic plate, the electrode pad connects nickel wire conducting wire, the nickel wire wire end is connected with PH2.0 connecting terminal；The utility model have the advantages that neat appearance, convenient for fast-wiring, thermal uniformity is good, the thermal efficiency is high, safe insulation, at low cost, long service life.
Description
Technical field
The utility model belongs to inflation film manufacturing machine heating equipment technical field, in particular to a kind of high-power industrial heaters.
Background technique
Inflation film manufacturing machine is that plastic pellet heating and melting is blown out film again.Inflation film manufacturing machine point many kinds, have PE, POF, PVC etc. are adopted
Claimed with the virgin material color that particle is blown out, clean, draftability is good.Inflation film manufacturing machine is mainly made of power section and heating part, is moved
Power part drives the supply of material, movement and material molding, and heating part is by plastic pellet heating and melting.Traditional inflation film manufacturing machine adds
Hot body uses resistance heating, more demanding to safety, insulating properties, resistance heating there are heat utilization rates lower, heat energy loss
Greatly, many drawbacks such as heating time length, low efficiency, and calandria for a long time use shape it is not regular enough, generate buckling deformation, hold
It is also easy to produce gap, it is desirable that calandria intensity with higher and stability cause the production cost of calandria higher, constrain and blow
The raising of film machine production efficiency.
Utility model content
The utility model is designed to provide a kind of high-power industrial heaters, has neat appearance, is convenient for fast quick access
The advantages of line, thermal uniformity are good, the thermal efficiency is high, safe insulation, at low cost, long service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-power industrial heaters, including the
One alumina ceramic plate, the second alumina ceramic plate and tungsten starch printed circuit, first alumina ceramic plate and the second oxidation
Aluminium potsherd is rectangle laminated structure, and first alumina ceramic plate and the second alumina ceramic plate pass through sintering connection
It is integrated, is printed with tungsten slurry printed circuit between the first alumina ceramic plate and the second alumina ceramic plate, described second
Alumina ceramic plate is provided with the circuit slot matched with tungsten slurry printed circuit, and the tungsten slurry printed circuit and circuit slot are in past
Folded structure is returned, the tungsten starches printed circuit connection electrode pad, and second alumina ceramic plate is provided with and electrode pad
The counterbore matched, the counterbore are connected with the slot electrode through the second alumina ceramic plate, and the electrode pad connects nickel wire
Conducting wire, the nickel wire conducting wire outer sheath are equipped with Teflon insulation tube, and the nickel wire wire end is connected with PH2.0 connecting terminal.
Preferably, the quantity of the electrode pad, counterbore and slot electrode is two.
Preferably, first alumina ceramic plate and the sintered overall thickness of the second alumina ceramic plate be 1.2~
The length of 1.3mm, first alumina ceramic plate and the second alumina ceramic plate is 90~110mm, the first aluminium oxide pottery
The width of tile and the second alumina ceramic plate is 14.5~18mm.
Preferably, the connection type of the electrode pad and nickel wire conducting wire includes soldering.
Preferably, the slot electrode inner end is connected through counterbore, external port with the second alumina ceramic plate edge, electrode
Slot inner wall is provided with the groove for placing the end of nickel wire conducting wire.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model starches printed circuit using tungsten, facilitates batch machining, simplifies process, processing cost is effectively reduced；
The utility model thermal efficiency is high, saves electric energy, and specific heat consumption electricity ratio thermistor calandria saves 20~30%；
The utility model surface safety is not charged, good insulation preformance, is amenable to the voltage-withstand test of 4500V/1S, no breakdown,
Leakage current < 0.5mA；
The utility model is without impact peak value electric current, and inactivity decaying, heating is quickly, safe, the flames of anger；
Circuit slot and counterbore is arranged in the utility model, guarantees the flatness of heater shape after sintering, facilitates processing, uses
Sturdy and durable in the process, performance is stablized, and quality and safety are improved；
The hot uniformity consistency of the utility model is good, and power density is high, and small volume guarantees that the thermally equivalent of plastic pellet melts
Change, long service life.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the side schematic view of the utility model.
Fig. 3 is that the tungsten of the utility model starches printed circuit schematic diagram.
Fig. 4 is the circuit slot schematic diagram of the utility model.
Fig. 5 is the first machining state of the embodiments of the present invention schematic diagram.
Fig. 6 is the second machining state of the embodiments of the present invention schematic diagram.
In figure: 1, first alumina ceramic plate, the 2, second alumina ceramic plate, 3, tungsten slurry printed circuit, 4, nickel wire conducting wire,
5, slot electrode, 6, electrode pad, 7, Teflon insulation tube, 8, circuit slot, 9, counterbore, 10, PH2.0 connecting terminal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment, refering to fig. 1~4, the present embodiment provides a kind of high-power industrial heaters, including the first aluminium oxide ceramics
Piece 1, the second alumina ceramic plate 2 and tungsten starch printed circuit 3, first alumina ceramic plate 1 and the second alumina ceramic plate 2
It is rectangle laminated structure, first alumina ceramic plate 1 and the second alumina ceramic plate 2 pass through sintering and be connected as one
Body is printed with the tungsten slurry printed circuit 3, second oxygen between the first alumina ceramic plate 1 and the second alumina ceramic plate 2
Change aluminium potsherd 2 and be provided with the circuit slot 8 matched with tungsten slurry printed circuit 3, the tungsten slurry printed circuit 3 and circuit slot 8 are equal
In reciprocal inflection structure, the tungsten starches 3 connection electrode pad 6 of printed circuit, and second alumina ceramic plate 2 is provided with and electricity
The counterbore 9 that pole pad 6 matches, the counterbore 9 are connected with the slot electrode 5 through the second alumina ceramic plate 2, the electrode weldering
Disk 6 connects nickel wire conducting wire 4, and 4 outer sheath of nickel wire conducting wire is equipped with Teflon insulation tube 7, and 4 end of nickel wire conducting wire is connected with
PH2.0 connecting terminal 10.
Wherein, the quantity of the electrode pad 6, counterbore 9 and slot electrode 5 is two；First alumina ceramic plate 1
It is 1.25mm, first alumina ceramic plate 1 and the second aluminium oxide pottery with the sintered overall thickness of the second alumina ceramic plate 2
The length of tile 2 is that the width of 100mm, the first alumina ceramic plate 1 and the second alumina ceramic plate 2 are 16mm；It is described
The connection type of electrode pad 6 and nickel wire conducting wire 4 includes soldering；5 inner end of slot electrode is through counterbore 9, external port and the
2 edge of aluminium dioxide potsherd is connected, and 5 inner wall of slot electrode is provided with the groove for placing the end of nickel wire conducting wire 4；First oxygen
The alumina content for changing aluminium potsherd 1 and the second alumina ceramic plate 2 is not less than 96%.
The present embodiment is set as rectangle sheet-shaped heating element, and tungsten slurry printed circuit 3 is uniformly arranged on the first aluminium oxide ceramics
Between piece 1 and the second alumina ceramic plate 2, be in reciprocal inflection structure, the present embodiment tungsten slurry printed circuit 3 be printed on the first oxidation
Aluminium potsherd 1, the second alumina ceramic plate 2 are provided with, dimensional structure identical circuit slot corresponding with tungsten slurry printed circuit 3
8, printed tungsten slurry printed circuit 3 the first alumina ceramic plate 1 with and the second alumina ceramic plate 2 be sintered at 1630 DEG C
One, printed circuit 3 is combined tungsten slurry with circuit slot 8, electrode pad 6 is combined with counterbore 9, and counterbore 9 is connected with circuit slot 8, keeps away
The thickness for exempting from tungsten slurry printed circuit 3 and electrode pad 6 makes convex appearance after heater sintering, improves the surfacing of heater
Degree is conducive to assembly, guarantees stability in use process, improves safety, and tungsten starches printed circuit 3 and connects nickel by electrode pad 6
Silk conducting wire 4, nickel wire conducting wire 4 penetrates slot electrode 5, one end is placed in the groove in slot electrode 5, and nickel wire conducting wire 4 and electrode pad 6 connect
It connects, electrode pad 6 and nickel wire conducting wire 4 is welded in slot electrode 5, Teflon insulation tube is set on the outside of nickel wire conducting wire 4
7, guarantee the insulating properties at nickel wire conducting wire 4；PH2.0 connecting terminal 10 keeps wiring more convenient.
When the present embodiment processing and fabricating, refering to Fig. 5, in the 1 substrate even print of the first alumina ceramic plate of larger area
Multiple tungsten starch printed circuit 3, starch printed circuit 3 by printing tungsten, are convenient for batch machining, simplify processing flow, be effectively reduced into
This；Then electrode pad 6 is set；Refering to Fig. 6, stamps out in 2 substrate of the second alumina ceramic plate of larger area and welded with electrode
The corresponding slot electrode 5 in 6 position of disk；It is cut into circuit slot 8 and counterbore 9 later；Later 1 substrate of the first alumina ceramic plate with and the
2 substrate of aluminium dioxide potsherd is sintered at 1630 DEG C；Monolithic is cut into according to slurry 3 hot pressing of printed circuit of each tungsten later；Most
Monolithic is cut into the heater of length 100mm, width 16mm by size hot pressing afterwards.
The utility model starches printed circuit 3 using tungsten, facilitates batch machining, simplifies process, processing cost is effectively reduced；Heat
It is high-efficient, electric energy is saved, specific heat consumption electricity ratio thermistor heating device saves 20~30%；Surface safety is not charged, absolutely
Edge performance is good, is amenable to the voltage-withstand test of 4500V/1S, no breakdown, leakage current < 0.5mA；Without impact peak value electric current, inactivity
Decaying, heating is quickly, safe, the flames of anger；Circuit slot 8 and counterbore 9 are set, guarantee the flatness of heater shape after sintering, side
Just it processes, improves quality and safety；Hot uniformity consistency is good, and power density is high, and small volume guarantees the uniform of plastic pellet
It is heated to melt, long service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-power industrial heaters, including the first alumina ceramic plate, the second alumina ceramic plate and tungsten slurry printing electricity
Road, it is characterised in that: first alumina ceramic plate and the second alumina ceramic plate are rectangle laminated structure, and described
One alumina ceramic plate and the second alumina ceramic plate are connected as one by sintering, the first alumina ceramic plate and the second oxidation
The tungsten slurry printed circuit is printed between aluminium potsherd, second alumina ceramic plate, which is provided with, starches printed circuit phase with tungsten
The circuit slot of cooperation, the tungsten slurry printed circuit and circuit slot are in reciprocal inflection structure, the tungsten slurry printed circuit connection electricity
Pole pad, second alumina ceramic plate are provided with the counterbore matched with electrode pad, and the counterbore is connected with through
The slot electrode of aluminium dioxide potsherd, the electrode pad connect nickel wire conducting wire, and the nickel wire conducting wire outer sheath is equipped with Teflon
Insulation tube, the nickel wire wire end are connected with PH2.0 connecting terminal.
2. high-power industrial heaters according to claim 1, it is characterised in that: the electrode pad, counterbore and electrode
The quantity of slot is two.
3. high-power industrial heaters according to claim 1, it is characterised in that: first alumina ceramic plate and
The sintered overall thickness of aluminium dioxide potsherd is 1.2~1.3mm, first alumina ceramic plate and the second aluminium oxide ceramics
The length of piece is that the width of 90~110mm, the first alumina ceramic plate and the second alumina ceramic plate are 14.5~18mm.
4. high-power industrial heaters according to claim 1, it is characterised in that: the electrode pad and nickel wire conducting wire
Connection type includes soldering.
5. high-power industrial heaters according to claim 1, it is characterised in that: the slot electrode inner end is through heavy
Hole, external port are connected with the second alumina ceramic plate edge, and slot electrode inner wall is provided with the groove for placing the end of nickel wire conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064198.XU CN208337910U (en) | 2018-07-04 | 2018-07-04 | A kind of high-power industrial heaters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064198.XU CN208337910U (en) | 2018-07-04 | 2018-07-04 | A kind of high-power industrial heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208337910U true CN208337910U (en) | 2019-01-04 |
Family
ID=64786307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064198.XU Active CN208337910U (en) | 2018-07-04 | 2018-07-04 | A kind of high-power industrial heaters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208337910U (en) |
-
2018
- 2018-07-04 CN CN201821064198.XU patent/CN208337910U/en active Active
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