CN207369330U - Strip heating tube - Google Patents
Strip heating tube Download PDFInfo
- Publication number
- CN207369330U CN207369330U CN201721205058.5U CN201721205058U CN207369330U CN 207369330 U CN207369330 U CN 207369330U CN 201721205058 U CN201721205058 U CN 201721205058U CN 207369330 U CN207369330 U CN 207369330U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- installation cavity
- steel protection
- pipe
- tube
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 51
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 43
- 239000010935 stainless steel Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 18
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 9
- 239000010445 mica Substances 0.000 claims abstract description 9
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 37
- 239000000565 sealant Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 abstract description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 235000013312 flour Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000008384 inner phase Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model relates to a strip-shaped heating tube, which comprises a stainless steel protection tube, a U-shaped ceramic tube, a fixed plate, an electric heating wire, a ceramic end socket and two metal strips, wherein two circular convex parts are arranged on the end surface of the inner end of the ceramic end socket, and the top surfaces of the two circular convex parts are respectively provided with a perforation which runs through the ceramic end socket; two metal strips are respectively arranged on the two through holes in a penetrating mode, the electric heating wire is arranged in the U-shaped ceramic tube, mica powder is filled in the U-shaped ceramic tube, the two circular protruding portions of the ceramic end socket are respectively embedded on the U-shaped ceramic tube, two ends of the electric heating wire are respectively connected with the inner ends of the corresponding metal strips, the U-shaped ceramic tube is arranged in the stainless steel protection tube, compacted magnesium oxide powder is filled in the stainless steel protection tube, and the fixing plate is sleeved on the stainless steel protection tube. The utility model has the advantages of structural design scientific and reasonable, the security performance is high, generate heat effectual, simple to operate.
Description
Technical field
Electric heating equipment field is the utility model is related to, particularly a kind of heat-generating pipe.
Background technology
At present, fever be in control substantial amounts of application, especially apply electric heater with it is most in electric heater.It is existing
Heat-generating pipe is made of metal tube, heating wire, electrode, insulative head mostly, wherein, heating wire is arranged in metal tube, and metal tube
Interior to be filled with silica flour, insulative head is arranged on metal tube end, and metal tubular is stretched into sealing, electrode through insulative head
In metal tube, and connect with heating wire.Under much time using, there is aging in heat-generating pipe, can cause heating wire with
Metal tube is conducted, and easily leads to the generation of security incident.Meanwhile in silica flour manufacture transportational process, exist and be mixed into conductive impurity
Situation, directly these silica flours, which are added in metal tube, can have greatly security risk.
Utility model content
The purpose of this utility model is that solve the above problems and deficiency, there is provided a kind of strip heat-generating pipe, the strip fever
Pipe has the advantages that scientific structure design is reasonable, security performance is high, heating effect is good, easy for installation.
What the technical solution of the utility model was realized in：
A kind of strip heat-generating pipe, its feature be to include stainless steel protection pipe, U-shaped ceramic tube, fixed plate, Electrothermic wire,
Ceramic seal heads, two metal strips, wherein stainless steel protection pipe are in the pipe structure of one end closing, formed with the on the pipe structure
One installation cavity；The second installation cavity being through in the other end face is offered on U-shaped ceramic tube one end end face；The fixation
First boss and second boss are respectively equipped with plate, the suit hole through fixed plate, institute are offered on the first boss top surface
State the threaded hole offered on second boss top surface through fixed plate；It is convex that described ceramic seal heads the inner end face is equipped with two circles
The portion of rising, the perforation through ceramic seal heads is offered on two rounded projections top surfaces respectively；Two metal strips are set in two respectively
In a perforation, the Electrothermic wire is arranged in the second installation cavity, and makes Electrothermic wire both ends respectively positioned at the second installation cavity
On the inside of two accents, the mica powder of compacting, two circular protrusions of the ceramic seal heads are also filled with second installation cavity
Two accents that portion is inlaid in the second installation cavity respectively go out, and make Electrothermic wire both ends respectively with corresponding metal strip the inner phase
Connecing, the U-shaped ceramic tube is arranged in the first installation cavity, and makes ceramic seal heads on the first installation cavity accent, and described the
The magnesia powder of compacting is also filled with one installation cavity, the fixed plate is sleeved on stainless steel protection pipe by suit hole.
Further, electric insulating sealant is equipped between the rounded projections and mica powder.
Further, electric insulating sealant is equipped between the ceramic seal heads and magnesia powder.
Yet further, it is equipped with electric insulating sealant between ceramic seal heads and stainless steel protection the pipe mouth of pipe.
Further, carbon nanometer thermal dispersant coatings are coated with the stainless steel protection pipe outer wall.
The beneficial effects of the utility model：Stainless steel protection pipe is made the pipe structure of one end closing by the utility model,
The sealing performance of stainless steel protection pipe can be improved, even if one end of closing is stretched into water, without worry stainless steel protection
It can intake in pipe, such design can play protective effect well to the component inside stainless steel protection pipe, so as to extend
The service life of heat-generating pipe.Moreover, stainless steel protection pipe will not get rusty, it can also extend the service life of heat-generating pipe.By not
One U-shaped ceramic tube is set in steel protection pipe of becoming rusty, and Electrothermic wire is arranged in U-shaped ceramic tube, effectively can be sent out electricity
Heated filament comes with the isolation of stainless steel protection pipe.Moreover, by designing rounded projections on ceramic seal heads, and make circular protrusions
Portion is inlaid in the second installation cavity of U-shaped ceramic tube, and effectively metal strip and the isolation of stainless steel protection pipe can come.Pass through
Such structure design, can be effectively prevented from the generation of electric leakage accident, so as to greatly improve the security performance of strip heat-generating pipe.
By the magnesia powder of the padding and compacting in the first installation cavity, and in the second installation cavity padding and compacting mica powder, can
Position-limiting action is played to each component in stainless steel protection pipe, the heat that Electrothermic wire produces can be rapidly transmitted to stainless steel
In protection pipe, its heat production effect is completely good.Due to, Electrothermic wire is set along the second installation cavity of U-shaped ceramic tube, because
This, Electrothermic wire is in same stainless steel protection pipe, and equivalent to two Electrothermic wires are arranged, such design can be carried effectively
The caloric value of high strip heat-generating pipe, so as to effectively improve the scope of application of strip heat-generating pipe.Can by the setting of fixed plate
To facilitate the installation of strip heat-generating pipe to fix.Moreover, by designing first boss in fixed plate, can effectively improve solid
The reliability that fixed board is connected with stainless steel protection pipe, avoids the occurrence of the situation of loosening.By the design of threaded hole in fixed plate,
Conveniently strip heat-generating pipe can be fixed up by screw.Since threaded hole is opened in the second boss of fixed plate, this can have
Improve the reliability of connection structure in effect ground.The structure design of the utility model strip heat-generating pipe entirety is very scientific and reasonable, peace
Full performance is completely high, and service life is also completely long.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the enlarged structure schematic diagram of part A in the utility model Fig. 1.
Fig. 3 is the structure diagram of stainless steel protection pipe in the utility model.
Fig. 4 is the structure diagram of U-shaped ceramic tube in the utility model.
Fig. 5 is the structure diagram of fixed plate in the utility model.
Fig. 6 is the structure diagram of ceramic seal heads in the utility model.
Embodiment
As shown in Figure 1, a kind of strip heat-generating pipe described in the utility model, including stainless steel protection pipe 1, U-shaped ceramic tube
2nd, 5, two fixed plate 3, Electrothermic wire 4, ceramic seal heads metal strips 6, wherein, as shown in figure 3, the stainless steel protection pipe 1 is in
The pipe structure of one end closing, formed with the first installation cavity 11 on the pipe structure；As shown in figure 4, the U-shaped ceramic tube 2 one
End offers the second installation cavity 21 being through in the other end face on end face；As shown in figure 5, set respectively in the fixed plate 3
There are first boss 31 and second boss 32, the suit hole 311 through fixed plate 3, institute are offered on 31 top surface of first boss
State the threaded hole 321 offered on 32 top surface of second boss through fixed plate 3；As shown in fig. 6, the inner end of ceramic seal heads 5
Face is equipped with two rounded projections 51, and the perforation through ceramic seal heads 5 is offered respectively on two 51 top surfaces of rounded projections
52；As shown in Figures 1 to 6, two metal strips 6 are set in two perforation 52 respectively, and the Electrothermic wire 4 is arranged on the second peace
It behave affectedly in 21, and makes 4 both ends of Electrothermic wire respectively on the inside of two accents of the second installation cavity 21, second installation cavity 21
In be also filled with the mica powder 10 of compacting, two rounded projections 51 of the ceramic seal heads 5 are inlaid in the second installation cavity respectively
21 two accents go out, and 4 both ends of Electrothermic wire is connected respectively with corresponding 6 the inner of metal strip, and the U-shaped ceramic tube 2 is set
Put in the first installation cavity 11, and make ceramic seal heads 5 on 11 accent of the first installation cavity, in first installation cavity 11 also
Magnesia powder 20 filled with compacting, the fixed plate 3 are sleeved on stainless steel protection pipe 1 by suit hole 311.This practicality is new
Stainless steel protection pipe 1 is made the pipe structure of one end closing by type, can improve the sealing performance of stainless steel protection pipe 1, even if
One end of closing is stretched into water, without that can intake in worry stainless steel protection pipe 1, such design can protect stainless steel
Component inside pillar 1 plays protective effect well, so as to extend the service life of heat-generating pipe.Moreover, stainless steel protection pipe 1
It will not get rusty, can also extend the service life of heat-generating pipe.By setting a U-shaped ceramic tube 2 in stainless steel protection pipe 1, and
Electrothermic wire 4 is arranged in U-shaped ceramic tube 2, effectively Electrothermic wire 4 and the isolation of stainless steel protection pipe 1 can be come.And
And by designing rounded projections 51 on ceramic seal heads 5, and rounded projections 51 is inlaid in the second of U-shaped ceramic tube 2
In installation cavity 21, effectively metal strip 6 and the isolation of stainless steel protection pipe 1 can be come.Design through this structure, can
The generation of electric leakage accident is effectively prevented from, so as to greatly improve the security performance of strip heat-generating pipe.By in the first installation cavity 11
The magnesia powder 20 of interior padding and compacting, and in the second installation cavity 21 padding and compacting mica powder 10, stainless steel can be protected
Each component in pillar 1 plays position-limiting action, and the heat that can produce Electrothermic wire 4 is rapidly transmitted to stainless steel protection pipe 1
On, its heat production effect is completely good.Due to, Electrothermic wire 4 is set along the second installation cavity 21 of U-shaped ceramic tube 2, because
This, Electrothermic wire 4 is in same stainless steel protection pipe 1, and equivalent to two Electrothermic wires 4 are arranged, such design can be effective
Ground improves the caloric value of strip heat-generating pipe, so as to effectively improve the scope of application of strip heat-generating pipe.Pass through setting for fixed plate 3
Putting can facilitate the installation of strip heat-generating pipe to fix.Moreover, by designing first boss 31 in fixed plate 3, can be effective
Ground improves the reliability that fixed plate 3 is connected with stainless steel protection pipe 1, avoids the occurrence of the situation of loosening.Pass through spiral shell in fixed plate 3
Strip heat-generating pipe, can be conveniently fixed up by the design of pit 321 by screw.Since threaded hole 321 is opened in fixed plate 3
Second boss 32 on, this can effectively improve the reliability of connection structure.The structure of the utility model strip heat-generating pipe entirety
Design is very scientific and reasonable, and security performance is completely high, and service life is also completely long.
As shown in Figure 1, electric insulating sealant 30 is equipped between the rounded projections 51 and mica powder 10.The ceramic seal heads
Electric insulating sealant 30 is equipped between 5 and magnesia powder 20.Insulation is equipped between 1 mouth of pipe of the ceramic seal heads 5 and stainless steel protection pipe
Fluid sealant 30.By the setting of electric insulating sealant 30, entering in strip heat-generating pipe for aqueous vapor can be effectively prevented, so as to prolong significantly
The aging speed of slow strip heat-generating pipe, and then improve the service life of strip heat-generating pipe.
As shown in Fig. 2, it is coated with carbon nanometer thermal dispersant coatings 7 on 1 outer wall of stainless steel protection pipe.Radiated by carbon nanometer
The setting of coating 7, can accelerate distributing for heat, so that thermal energy can quickly be obtained by being heated object.
Claims (5)
- A kind of 1. strip heat-generating pipe, it is characterised in that：Including stainless steel protection pipe（1）, U-shaped ceramic tube（2）, fixed plate（3）, electricity Heating wire（4）, ceramic seal heads（5）, two pieces metal strips（6）, wherein stainless steel protection pipe（1）The pipe structure closed in one end, Formed with the first installation cavity on the pipe structure（11）；The U-shaped ceramic tube（2）Offered on the end face of one end and be through to the other end The second installation cavity on end face（21）；The fixed plate（3）On be respectively equipped with first boss（31）With second boss（32）, it is described First boss（31）Offered on top surface through fixed plate（3）Suit hole（311）, the second boss（32）Opened up on top surface Have and run through fixed plate（3）Threaded hole（321）；The ceramic seal heads（5）Inner end face is equipped with two rounded projections（51）, Two rounded projections（51）Offered respectively through ceramic seal heads on top surface（5）Perforation（52）；Two metal strips（6）Respectively It is set in two perforation（52）On, the Electrothermic wire（4）It is arranged on the second installation cavity（21）In, and make Electrothermic wire（4）Two End is located at the second installation cavity respectively（21）Two accents on the inside of, second installation cavity（21）In be also filled with compacting mica Powder（10）, the ceramic seal heads（5）Two rounded projections（51）The second installation cavity is inlaid in respectively（21）Two accents Go out, and make Electrothermic wire（4）Both ends respectively with corresponding metal strip（6）The inner connects, the U-shaped ceramic tube（2）It is arranged on One installation cavity（11）In, and make ceramic seal heads（5）Embedded in the first installation cavity（11）On accent, first installation cavity（11）In It is also filled with the magnesia powder of compacting（20）, the fixed plate（3）Pass through suit hole（311）It is sleeved on stainless steel protection pipe（1） On.
- 2. strip heat-generating pipe according to claim 1, it is characterised in that：The rounded projections（51）With mica powder（10）It Between be equipped with electric insulating sealant（30）.
- 3. strip heat-generating pipe according to claim 1, it is characterised in that：The ceramic seal heads（5）With magnesia powder（20）It Between be equipped with electric insulating sealant（30）.
- 4. strip heat-generating pipe according to claim 1, it is characterised in that：The ceramic seal heads（5）With stainless steel protection pipe（1） Electric insulating sealant is equipped between the mouth of pipe（30）.
- 5. strip heat-generating pipe according to claim 1, it is characterised in that：The stainless steel protection pipe（1）It is coated with outer wall Carbon nanometer thermal dispersant coatings（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205058.5U CN207369330U (en) | 2017-09-20 | 2017-09-20 | Strip heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205058.5U CN207369330U (en) | 2017-09-20 | 2017-09-20 | Strip heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207369330U true CN207369330U (en) | 2018-05-15 |
Family
ID=62349598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721205058.5U Expired - Fee Related CN207369330U (en) | 2017-09-20 | 2017-09-20 | Strip heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207369330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750745B (en) * | 2019-08-02 | 2021-12-21 | 日商日本發條股份有限公司 | Heater |
-
2017
- 2017-09-20 CN CN201721205058.5U patent/CN207369330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750745B (en) * | 2019-08-02 | 2021-12-21 | 日商日本發條股份有限公司 | Heater |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20180920 |