CN209250910U - A kind of electric heating tube resistant to high temperature - Google Patents
A kind of electric heating tube resistant to high temperature Download PDFInfo
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- CN209250910U CN209250910U CN201821409596.0U CN201821409596U CN209250910U CN 209250910 U CN209250910 U CN 209250910U CN 201821409596 U CN201821409596 U CN 201821409596U CN 209250910 U CN209250910 U CN 209250910U
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- thermally conductive
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- electric heating
- insulated
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Abstract
The utility model discloses a kind of electric heating tubes resistant to high temperature, including thermally conductive outer tube, the inside of thermally conductive outer tube is equipped with thermally conductive inner tube, thermally conductive outer tube and the right end of thermally conductive inner tube are connected by insulation connecting plate one, thermally conductive outer tube is connected with the left end of thermally conductive inner tube by heat-insulated clamping ring, thermally conductive outer tube and thermally conductive inner tube coaxial line, right end positioned at the insulation fixed core of thermally conductive internal tube is connect with the center of insulation connecting plate one, the front and rear sides of insulation fixed core are equipped with draw runner, and the outside for the fixed core that insulate is equipped with insulating inner tube.This electric heating tube resistant to high temperature, it can make heating tube convenient for fixing, heating tube can be made easy to disassemble, be conducive to repair and replace aging heater strip, it can more fully be heated, short circuit can be prevented, conductor resistance can be effectively prevented and become larger, reduces energy consumption, it is energy saving, and prevent conducting wire from burning out, so that entire heating tube is worked under the high temperature conditions will not damage, and be conducive to the work of electric heating tube.
Description
Technical field
The utility model relates to high temperature resistant heating equipment technical field, specially a kind of electric heating tube resistant to high temperature.
Background technique
In the prior art: application publication number is that the patent of 205946215 U of CN discloses a kind of electric heating resistant to high temperature
Pipe, including tube body, tube body are quartz ampoule, and heating tube is equipped among tube body, heating tube is high-temperature insulation pipe, heating tube and pipe
Insulating oxide magnesium powder is filled between body, heating tube both ends connection electric heating draws stick, and electric heating draws stick and extend out to outside tube body, and electric heating draws stick
It is sealed between tube body with end socket, conductive and fever junction is not provided with insulation, causes insulation effect bad, is easy
Short circuit occurs, heating part and inside are no heat-insulated, are easy to burn out route, or resistance is caused to become larger, increase energy consumption, be unfavorable for saving
The about energy, heating tube disassembly are difficult, it has not been convenient to repair or replace aging heating wire.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of electric heating tube resistant to high temperature,
Insulation effect is good, and inside can be heat-insulated, can prevent conductor resistance from becoming larger, and can prevent from burning out route, convenient disassembly, Ke Yiyou
Effect solves the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric heating tube resistant to high temperature, including leads
Hot outer tube, the inside of the thermally conductive outer tube are equipped with thermally conductive inner tube, and the right end of the thermally conductive outer tube and thermally conductive inner tube is connected by insulation
Fishplate bar one connects, and the thermally conductive outer tube connected with the left end of thermally conductive inner tube by heat-insulated clamping ring, the thermally conductive outer tube and thermally conductive
Inner tube coaxial line, the right end positioned at the insulation fixed core of thermally conductive internal tube is connect with the center of insulation connecting plate one, described exhausted
The front and rear sides of edge fixed core are equipped with draw runner, and the outside of the insulation fixed core is equipped with insulating inner tube, the insulating inner tube
Inside is equipped with two sliding slots, and two sliding slots are slidably connected respectively at two draw runners, and the outside of the insulating inner tube is equipped with heat-insulated outer
Pipe, the right end of the insulated exterior duct and insulating inner tube by the connection of heat-insulated retainer plate two, the insulated exterior duct and insulating inner tube
Left end is connected by heat-insulated retainer plate one, and the inside of the heat-insulated retainer plate one is equipped with insulation connecting plate two, the insulated exterior duct
With insulating inner tube coaxial line, it is equipped between the insulated exterior duct and thermally conductive inner tube and adds along the electricity that the outer helical of thermally conductive inner tube is distributed
Heated filament, the electric heating wire are connect by two insulation fixed strips with insulated exterior duct, and the front end of the electric heating wire is socketed with negative
Pole collet is equipped with negative insulation set at the lower through-hole of the insulation connecting plate two, connects in negative insulation set equipped with cathode
Head, the output end of the anode connector are electrically connected with the left end of electric heating wire, are equipped between the insulated exterior duct and insulating inner tube
The junction of negative insulation link block, the anode connector and electric heating wire is located at the inside of negative insulation link block, the electricity
The right end of heater strip is socketed with positive collet, and the upper through hole of the insulation connecting plate two is equipped with positive insulation sleeve, it is described just
It is equipped with positive terminal in the insulation sleeve of pole, anode insulation link block, the anode are equipped between the insulated exterior duct and insulating inner tube
It insulate and is connected between link block and positive insulation sleeve by lead wire protective tube, the inside of the lead wire protective tube is equipped with conducting wire, institute
The output end for stating positive terminal is electrically connected by conducting wire with the right end of electric heating wire, the junction position of the electric heating wire and conducting wire
In the inside of anode insulation link block, the output end of the input terminal electrical connection external power supply of the positive terminal and anode connector.
As a kind of optimal technical scheme of the utility model, the right side of the heat-insulated retainer plate one is equipped with ring packing
The left side of pad, the heat-insulated clamping ring is equipped with sealing ring corresponding with Gask-O-Seal.
As a kind of optimal technical scheme of the utility model, the right side of the heat-insulated retainer plate one is set inserts there are four fixed
Pin, four Fixed latches are angularly distributed along the right side of heat-insulated retainer plate one, set on the left of the heat-insulated clamping ring there are four with
The corresponding jack of Fixed latches.
As a kind of optimal technical scheme of the utility model, the outside of the thermally conductive outer tube is equipped with no less than five rings
The thermally conductive circle of shape, and the no less than five thermally conductive circles of annular are equidistantly distributed along the axial direction of thermally conductive outer tube.
As a kind of optimal technical scheme of the utility model, the right center of the insulation connecting plate one, which is equipped with, to be fixed
The side of head, the fixing head is equipped with limit hole.
Compared with prior art, the utility model has the beneficial effects that this electric heating tube resistant to high temperature, it can by fixing head
So that heating tube convenient for fixing, by the sliding slot on the draw runner and insulating inner tube in insulation fixed core, can be such that heating tube is convenient for
Disassembly is conducive to repair and replaces aging heater strip, and electric heating wire Spiral distribution can be heated more fully, be heated
Threaded Connector Coupling is located at ipsilateral, and convenient for connection power supply, the insulation link block of connector and electric heating wire junction can prevent short circuit, insulate
Effect is more preferable, and insulated exterior duct can prevent heater strip temperature from penetrating conducting wire, and conductor resistance can be effectively prevented and become larger, and reduces energy
Consumption, it is energy saving, and prevent conducting wire from burning out, collet can prevent electric heating wire and joint to be burned, collet
So that entire heating tube is worked under the high temperature conditions with insulated exterior duct will not damage, be conducive to the work of electric heating tube.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model positive structure diagram；
Fig. 3 is the utility model backsight structural representation；
Fig. 4 is the utility model side structure schematic view.
In figure: 1 thermally conductive outer tube, 2 insulation fixed cores, the thermally conductive circle of the 3 insulation annulars of connecting plate one, 4,5 draw runners, 6 thermally conductive inner tubes,
7 sealing rings, 8 electric heating wires, 9 insulation fixed strips, 10 negative insulation sets, 11 anode connectors, 12 insulation connecting plates two, 13 anodes connect
Head, 14 heat-insulated retainer plates one, 15 Gask-O-Seals, 16 insulating inner tubes, 17 heat-insulated clamping rings, 18 insulated exterior ducts, 19 cathode are heat-insulated
Set, 20 Fixed latches, 21 negative insulation link blocks, 22 positive insulation sleeves, 23 conducting wires, 24 lead wire protective tube, 25 positive collets,
26 anode insulation link blocks, 27 heat-insulated retainer plates two, 28 fixing heads, 29 limit holes, 30 sliding slots, 31 jacks.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of electric heating tube resistant to high temperature, including it is thermally conductive
Outer tube 1, the inside of thermally conductive outer tube 1 are equipped with thermally conductive inner tube 6, and the outside of thermally conductive outer tube 1 is equipped with the no less than five thermally conductive circles of annular
4, and the no less than five thermally conductive circle 4 of annular is equidistantly distributed along the axial direction of thermally conductive outer tube 1, thermally conductive outer tube 1 and thermally conductive inner tube 6
Right end is connected by insulation connecting plate 1, and the right center of insulation connecting plate 1 is equipped with fixing head 28, the side of fixing head 28
Equipped with limit hole 29, heating tube can be made convenient for fixing, the left end of thermally conductive outer tube 1 and thermally conductive inner tube 6 passes through heat-insulated clamping ring 17
Connection, 6 coaxial line of thermally conductive outer tube 1 and thermally conductive inner tube, the right end of the insulation fixed core 2 inside thermally conductive inner tube 6 and insulation connect
The center of fishplate bar 1 connects, and the front and rear sides of insulation fixed core 2 are equipped with draw runner 5, and the outside of insulation fixed core 2 is equipped with insulation
Inner tube 16, the inside of insulating inner tube 16 are equipped with two sliding slots 30, and two sliding slots 30 are slidably connected respectively at two draw runners 5, can be with
Keeping heating tube easy to disassemble, is conducive to repair and replace aging heater strip, the outside of insulating inner tube 16 is equipped with insulated exterior duct 18, every
The right end of hot outer tube 18 and insulating inner tube 16 is connected by heat-insulated retainer plate 2 27, can prevent heater strip temperature from penetrating conducting wire,
Conductor resistance can be effectively prevented to become larger, reduce energy consumption, it is energy saving, and prevent conducting wire from burning out, insulated exterior duct 18 and insulation
The left end of inner tube 16 is connected by heat-insulated retainer plate 1, and the right side of heat-insulated retainer plate 1 is equipped with Gask-O-Seal 15, heat-insulated
The left side of clamping ring 17 is equipped with sealing ring 7 corresponding with Gask-O-Seal 15, and the right side of heat-insulated retainer plate 1 sets that there are four solid
Determine bolt 20, four Fixed latches 20 are angularly distributed along the right side of heat-insulated retainer plate 1, and the left side of heat-insulated clamping ring 17 is set
There are four jack 31 corresponding with Fixed latches 20, the inside of heat-insulated retainer plate 1 is equipped with insulation connecting plate 2 12, heat-insulated outer
16 coaxial line of pipe 18 and insulating inner tube, the outer helical being equipped between insulated exterior duct 18 and thermally conductive inner tube 6 along thermally conductive inner tube 6 are distributed
Electric heating wire 8, can more fully be heated, electric heating wire 8 passes through two insulation fixed strips 9 and the company of insulated exterior duct 18
It connects, the front end of electric heating wire 8 is socketed with cathode collet 19, is equipped with negative insulation set at the lower through-hole of connecting plate 2 12 that insulate
10, negative insulation, which covers, is equipped with anode connector 11 in 10, the output end of anode connector 11 is electrically connected with the left end of electric heating wire 8, every
Negative insulation link block 21, the junction position of anode connector 11 and electric heating wire 8 are equipped between hot outer tube 18 and insulating inner tube 16
In the inside of negative insulation link block 21, the right end of electric heating wire 8 is socketed with positive collet 25, the upper of connecting plate 2 12 of insulating
Through hole is equipped with positive insulation sleeve 22, is equipped with positive terminal 13 in positive insulation sleeve 22, insulated exterior duct 18 and insulating inner tube 16 it
Between be equipped with anode insulation link block 26, short circuit can be prevented, insulation effect is more preferable, anode insulation link block 26 and positive insulation sleeve
It is connected between 22 by lead wire protective tube 24, so that entire heating tube is worked under the high temperature conditions will not damage, lead wire protective tube 24
Inside be equipped with conducting wire 23, the output end of positive terminal 13 be electrically connected by conducting wire 23 with the right end of electric heating wire 8, is convenient for connecting
The junction of power supply, electric heating wire 8 and conducting wire 23 is located at the inside of anode insulation link block 26, positive terminal 13 and anode connector
The output end of 11 input terminal electrical connection external power supply.
When in use: electric heating tube being fixed to by the position needed by fixing head 28 and limit hole 29, is connect by anode
First 13 and anode connector 11 power on, electric heating wire 8 is powered, realize heating, pass through negative insulation set 10 and anode
Insulation sleeve 22 prevents 11 leak electricity short-circuit of positive terminal 13 and anode connector, passes through negative insulation link block 21 and anode insulation connection
Block 26 prevents electric heating wire 8 and positive terminal 13 and the short circuit of 11 junction of anode connector, passes through cathode collet 19 and anode
Collet 25 prevents electric heating wire 8 from burning out conducting wire 23 and anode connector 11, and heat enters thermally conductive outer tube 1, ring through thermally conductive inner tube 6
The thermally conductive circle 4 of shape makes heating more evenly, and insulated exterior duct 18 prevents heat from entering insulating inner tube 16, insulating inner tube 16 prevent conducting wire 23 with
Outside is shorted, and by draw runner 5 and sliding slot 30, can be dismantled.
The utility model can be fixed and be limited by fixing head 28 and limit hole 29, by Fixed latches 20 and be inserted
Hole 31 can prevent heat-insulated clamping ring 17 and heat-insulated retainer plate 1 from separating, and prevent heat from entering in insulation by insulated exterior duct 18
Pipe 16, allows heating tube to work under high temperature environment.
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 electric heating tube resistant to high temperature, including thermally conductive outer tube (1), it is characterised in that: the inside of the thermally conductive outer tube (1) is set
Have thermally conductive inner tube (6), the right end of the thermally conductive outer tube (1) and thermally conductive inner tube (6) is described by insulation connecting plate one (3) connection
The left end of thermally conductive outer tube (1) and thermally conductive inner tube (6) is connected by heat-insulated clamping ring (17), the thermally conductive outer tube (1) and thermally conductive interior
(6) coaxial line is managed, the center of the right end and insulation connecting plate one (3) that are located at thermally conductive inner tube (6) internal insulation fixed core (2) connects
It connects, the front and rear sides of insulation fixed core (2) are equipped with draw runner (5), and the outside of insulation fixed core (2) is equipped in insulation
It manages (16), the inside of the insulating inner tube (16) is equipped with two sliding slots (30), and two sliding slots (30) are sliding respectively at two draw runners (5)
The outside of dynamic connection, the insulating inner tube (16) is equipped with insulated exterior duct (18), the insulated exterior duct (18) and insulating inner tube (16)
Right end connected by heat-insulated retainer plate two (27), the left end of the insulated exterior duct (18) and insulating inner tube (16) passes through heat-insulated solid
Surely the inside of one (14) of circle connection, the heat-insulated retainer plate one (14) is equipped with insulation connecting plate two (12), the insulated exterior duct
(18) and insulating inner tube (16) coaxial line it, is equipped between the insulated exterior duct (18) and thermally conductive inner tube (6) along thermally conductive inner tube (6)
The electric heating wire (8) of outer helical distribution, the electric heating wire (8) pass through two insulation fixed strips (9) and insulated exterior duct (18)
Connection, the front end of the electric heating wire (8) are socketed with cathode collet (19), at the lower through-hole of insulation connecting plate two (12)
Equipped with negative insulation set (10), in the negative insulation set (10) be equipped with anode connector (11), the anode connector (11) it is defeated
Outlet is electrically connected with the left end of electric heating wire (8), and negative insulation is equipped between the insulated exterior duct (18) and insulating inner tube (16)
The junction of link block (21), the anode connector (11) and electric heating wire (8) is located at the inside of negative insulation link block (21),
The right end of the electric heating wire (8) is socketed with positive collet (25), and the upper through hole of insulation connecting plate two (12) is equipped with
Positive insulation sleeve (22) is equipped with positive terminal (13) in anode insulation sleeve (22), the insulated exterior duct (18) and in insulating
It manages and is equipped with anode insulation link block (26) between (16), lead between anode insulation link block (26) and positive insulation sleeve (22)
Lead wire protective tube (24) connection is crossed, the inside of the lead wire protective tube (24) is equipped with conducting wire (23), the positive terminal (13)
Output end is electrically connected by conducting wire (23) with the right end of electric heating wire (8), the junction of the electric heating wire (8) and conducting wire (23)
Positioned at the inside of anode insulation link block (26), the input terminal of the positive terminal (13) and anode connector (11) is electrically connected external
The output end of power supply.
2. a kind of electric heating tube resistant to high temperature according to claim 1, it is characterised in that: the heat-insulated retainer plate one (14)
Right side be equipped with Gask-O-Seal (15), the left side of the heat-insulated clamping ring (17) is equipped with corresponding with Gask-O-Seal (15) close
Seal (7).
3. a kind of electric heating tube resistant to high temperature according to claim 1, it is characterised in that: the heat-insulated retainer plate one (14)
Right side set there are four Fixed latches (20), four Fixed latches (20) are angularly divided along the right side of heat-insulated retainer plate one (14)
Cloth, sets that there are four jacks (31) corresponding with Fixed latches (20) on the left of the heat-insulated clamping ring (17).
4. a kind of electric heating tube resistant to high temperature according to claim 1, it is characterised in that: outside the thermally conductive outer tube (1)
Side is equipped with the no less than five thermally conductive circles (4) of annular, and no less than five thermally conductive enclose (4) of annular are along the axis of thermally conductive outer tube (1)
To equidistantly distributing.
5. a kind of electric heating tube resistant to high temperature according to claim 1, it is characterised in that: the insulation connecting plate one (3)
Right center be equipped with fixing head (28), the side of the fixing head (28) is equipped with limit hole (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409596.0U CN209250910U (en) | 2018-08-30 | 2018-08-30 | A kind of electric heating tube resistant to high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409596.0U CN209250910U (en) | 2018-08-30 | 2018-08-30 | A kind of electric heating tube resistant to high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209250910U true CN209250910U (en) | 2019-08-13 |
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ID=67517316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821409596.0U Active CN209250910U (en) | 2018-08-30 | 2018-08-30 | A kind of electric heating tube resistant to high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209250910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469727A (en) * | 2019-09-20 | 2019-11-19 | 翡眯乐（上海）母婴用品有限公司 | A kind of warm-air supply pipe |
-
2018
- 2018-08-30 CN CN201821409596.0U patent/CN209250910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469727A (en) * | 2019-09-20 | 2019-11-19 | 翡眯乐（上海）母婴用品有限公司 | A kind of warm-air supply pipe |
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