CN108541091B - A kind of compound inslation electrothermal tube - Google Patents
A kind of compound inslation electrothermal tube Download PDFInfo
- Publication number
- CN108541091B CN108541091B CN201810595646.7A CN201810595646A CN108541091B CN 108541091 B CN108541091 B CN 108541091B CN 201810595646 A CN201810595646 A CN 201810595646A CN 108541091 B CN108541091 B CN 108541091B
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- China
- Prior art keywords
- electric current
- port
- wall
- protecting pipe
- connection
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
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- Resistance Heating (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of compound inslation electrothermal tubes, its structure includes heating wire, contact tube, protecting pipe, sealing compound, transmission line, plug, contact plate, the heating wire is located at contact tube outer ring, the two is integrated, the contact tube side is through connection protecting pipe, and it is fitted closely with sheath inside pipe wall, between be not present gap, a kind of compound inslation electrothermal tube of the present invention, equipped with protecting pipe, first by port and electric current heat conducting pipe through connection, screw connecting with the connection screw thread being equipped with by fixation hole inner wall is fixedly connected with inside fixation hole, reinforce the tightness of connection, then it is connect by port with extraneous transmission line, it transmits electric current and reaches electric current change-over panel, electric current is switched into thermal energy by electric current change-over panel, to the water source heating in bucket, finally by the interface of insulation board dielectric transmission line, prevent current leakage from making water source Generate electric current.
Description
Technical field
The present invention is a kind of compound inslation electrothermal tube, belongs to electrothermal tube apparatus field.
Background technique
Electric heating tube apparatus is that heating wire is packed into seamless metal pipe, and gap section is filled with thermal conductive resin and insulating properties
Magnesia powder after the draw form, be reprocessed into various type shapes required for user, it has structure simple, and the thermal efficiency is high, machine
Tool intensity is good, has good adaptability to rugged environment, it can be used for the heating of various liquid and acid-alkali salt, while also adapt to
The METAL HEATING PROCESS of low melting point is dissolved.
Prior art discloses application No. is a kind of compound inslation electrothermal tubes of CN201721112673.1, comprising: outer
Shell, major insulation body, heating wire, eduction rod and insulated terminal, the major insulation body be tubular body and installation inside the shell with shell
Inner wall offset, the inside of the major insulation body is equipped with spiral helicine heating wire, and the both ends of the heating wire are and eduction rod
It is electrically connected, the both ends of the shell are sealed and installed with insulated terminal, and the insulated terminal electrically connects with corresponding eduction rod
It connects, the supplementary insulation material different with major insulation body material is filled between the heating wire and major insulation body.The present invention uses
Two different insulating materials give full play to its two kinds of insulating materials excellent characteristics, substantially increase the electrical resistance of electrothermal tube
Can, significantly increase the insulating properties of product and dielectric strength, but disadvantage is that equipment is thrown into bucket to the water in bucket
When being heated, insulation performance is poor, is easy that water source is made to generate electric current, personnel touch water source and are easy to be hurt by water source electricity.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of compound inslation electrothermal tubes, to solve equipment
It is thrown into when being heated in bucket to the water in bucket, insulation performance is poor, is easy that water source is made to generate electric current, personnel touch water source and are easy
The problem of being hurt by water source electricity.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of compound inslation electrothermal tube,
Its structure includes heating wire, contact tube, protecting pipe, sealing compound, transmission line, plug, contact plate, and the heating wire is located at contact tube
Outer ring, the two are integrated, and the contact tube side is fitted closely through connection protecting pipe with sheath inside pipe wall, it
Between gap is not present, the protecting pipe side and sealing compound left side outer wall are chimeric, and the sealing compound inner ring is adopted with transmission line outer ring
Be flexibly connected with interference fit type, transmission line bottom tail end run through contact plate, the contact plate side be equipped with square groove with
Plug side outer wall is flexibly connected using interference fit type, and the two mutually fits, and gap is not present；The protecting pipe is by leading to
Mouth, fixation hole, electric current change-over panel, insulation board, port, support capping, connection screw thread composition, the port side is fixedly connected with branch
Support capping left side is equipped with circular hole and port through connection along side, the support capping right side central, and the two mutually fits, the end
Mouth side is flexibly connected in the middle part of insulation board using interference fit type, and the connection screw thread is located at fixation hole inner wall, and the two is
Integral structure, the electric current change-over panel right side are chimeric on the left of port.
Further, the heating wire surrounds contact tube side outer ring.
Further, the contact tube outer right wall is in the middle part of protecting pipe.
Further, it is chimeric with sealing compound outer wall to be equipped with square groove for the protecting pipe side.
Further, the sealing compound inner wall is flexibly connected at the top of transmission line using interference fit type.
Further, there are two the plug is set altogether, the two is parallel to each other in same level.
Beneficial effect
A kind of compound inslation electrothermal tube of the present invention, is equipped with protecting pipe, runs through connection by port and electric current heat conducting pipe first,
Screw connecting with the connection screw thread being equipped with by fixation hole inner wall is fixedly connected with inside fixation hole, reinforces the fastening of connection
Property, it is then connect by port with extraneous transmission line, transmission electric current reaches electric current change-over panel, is turned electric current by electric current change-over panel
For thermal energy, the water source in bucket is heated, finally by the interface of insulation board dielectric transmission line, prevents current leakage from water source being made to generate electricity
Stream.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of compound inslation electrothermal tube of the present invention；
Fig. 2 is protecting pipe the schematic diagram of the section structure of the invention.
In figure: heating wire -1, contact tube -2, protecting pipe -3, port -301, fixation hole -302, electric current change-over panel -303, absolutely
Listrium -304, port -305, support capping -306, connection screw thread -307, sealing compound -4, transmission line -5, plug -6, contact plate -
7。
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Please refer to Fig. 1-Fig. 2, the present invention provides a kind of technical solution: a kind of compound inslation electrothermal tube, structure include electricity
Heated filament 1, contact tube 2, protecting pipe 3, sealing compound 4, transmission line 5, plug 6, contact plate 7, the heating wire 1 are located at outside contact tube 2
Circle, the two are integrated, and 2 side of contact tube is fitted closely through connection protecting pipe 3 with 3 inner wall of protecting pipe, it
Between gap is not present, 3 side of protecting pipe is chimeric with 4 left side outer wall of sealing compound, outside 4 inner ring of sealing compound and transmission line 5
Circle is flexibly connected using interference fit type, and the 5 bottom tail end of transmission line runs through contact plate 7, and 7 side of contact plate is equipped with
Square groove is flexibly connected with 6 side outer wall of plug using interference fit type, and the two mutually fits, and gap is not present；The sheath
Pipe 3 is by port 301, fixation hole 302, electric current change-over panel 303, insulation board 304, port 305, support capping 306, connection screw thread
307 compositions, 301 side of port are fixedly connected with 306 left side of support capping along side, and the support covers 306 right side centrals and sets
There are circular hole and port 305 through connection, the two mutually fits, and 305 side of port is matched in the middle part of insulation board 304 using interference
Conjunction mode is flexibly connected, and the connection screw thread 307 is located at 302 inner wall of fixation hole, and the two is integrated, the electric current conversion
303 right side of plate is chimeric on the left of port 305, and the heating wire 1 surrounds 2 side outer ring of contact tube, 2 outer right wall of contact tube
Through 3 middle part of protecting pipe, 3 side of protecting pipe is chimeric with 4 outer wall of sealing compound equipped with square groove, 4 inner wall of sealing compound and biography
It is flexibly connected at the top of defeated line 5 using interference fit type, there are two the plug 6 is set altogether, the two is parallel to each other to be in same water
In plane.
The also known as insulation rubber mat of insulation board 304 described in this patent, felt pad, insulation spacer, insulated target.Felt pad is answered extensively
It is used for substation, power plant, power distribution room, laboratory and field livewire work etc..
It is carrying out in use, being inserted into jack by plug 6 and contact plate 7 first, progress power transmission is passed by transmission line 5
Transmission of electricity stream, 4 dielectric transmission line of sealing compound, 5 port finally carry out the heat release that conducts electricity by heating wire 1 and contact tube 2, are prevented by protecting pipe 3
Sealing source pick-up current is logical with being fixedly connected inside fixation hole 302 by the interior port 301 set and electric current heat conducting pipe through connection
It crosses the connection screw thread 307 that 302 inner wall of fixation hole is equipped with to carry out screwing connection, reinforces the tightness of connection, then pass through port 305
It is connect with extraneous transmission line, transmission electric current reaches electric current change-over panel 303, and electric current is switched to thermal energy by electric current change-over panel 303, right
Water source heating in bucket prevents current leakage from water source being made to generate electric current finally by the interface of 304 dielectric transmission line of insulation board.
Problems solved by the invention is that equipment is thrown into when heating in bucket to the water in bucket, and insulation performance is poor, is easy to make
Water source generates electric current, and personnel touch water source and are easy to be hurt by water source electricity, and the present invention is combined with each other by above-mentioned component, is equipped with shield
Casing is equipped with being fixedly connected inside fixation hole by fixation hole inner wall by port and electric current heat conducting pipe through connection first
Connection screw thread carry out screwing connection, reinforce the tightness of connection, then connect by port with extraneous transmission line, transmission electric current
Electric current change-over panel is reached, electric current is switched to by thermal energy by electric current change-over panel, the water source in bucket is heated, is finally insulated by insulation board
The interface of transmission line prevents current leakage from water source being made to generate electric current, described in detail below:
301 side of port is fixedly connected with 306 left side of support capping along side, and the support covers 306 right side centrals and sets
There are circular hole and port 305 through connection, the two mutually fits, and 305 side of port is matched in the middle part of insulation board 304 using interference
Conjunction mode is flexibly connected, and the connection screw thread 307 is located at 302 inner wall of fixation hole, and the two is integrated, the electric current conversion
303 right side of plate is chimeric on the left of port 305.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of compound inslation electrothermal tube, structure includes heating wire (1), contact tube (2), protecting pipe (3), sealing compound (4), passes
Defeated line (5), plug (6), contact plate (7), the heating wire (1) are located at contact tube (2) outer ring, and the two is integrated,
It is characterized in that:
The one end of the contact tube (2) and is fitted closely through connection protecting pipe (3) with protecting pipe (3) inner wall, between do not deposit
In gap, protecting pipe (3) side is chimeric with outer wall on the left of sealing compound (4), sealing compound (4) inner ring and transmission line (5)
Outer ring is flexibly connected using interference fit type, and transmission line (5) the bottom tail end runs through contact plate (7), the contact plate (7)
Side is equipped with square groove and is flexibly connected with plug (6) side outer wall using interference fit type, and the two mutually fits, and there is no skies
Gap；
The protecting pipe (3) is by port (301), fixation hole (302), electric current change-over panel (303), insulation board (304), port
(305), support capping (306), connection screw thread (307) composition, port (301) side is fixedly connected with support capping (306)
Left side is along side, and the fixation hole (302) is between the port (301) and electric current change-over panel (303), the electric current change-over panel
(303) it is located at support capping (306) inside, the insulation board (304) is internal positioned at support capping (306), and the support covers
(306) right side central is equipped with circular hole and port (305) through connection, and the two mutually fits, port (305) side and insulation
It is flexibly connected in the middle part of plate (304) using interference fit type, the connection screw thread (307) is located at fixation hole (302) inner wall, the two
It is integrated, it is chimeric on the left of port (305) on the right side of the electric current change-over panel (303).
2. a kind of compound inslation electrothermal tube according to claim 1, it is characterised in that: the heating wire (1) is around conduction
Manage (2) side outer ring.
3. a kind of compound inslation electrothermal tube according to claim 1, it is characterised in that: contact tube (2) outer right wall
In the middle part of protecting pipe (3).
4. a kind of compound inslation electrothermal tube according to claim 1, it is characterised in that: protecting pipe (3) side is equipped with
Square groove is chimeric with sealing compound (4) outer wall.
5. a kind of compound inslation electrothermal tube according to claim 1, it is characterised in that: sealing compound (4) inner wall and biography
It is flexibly connected at the top of defeated line (5) using interference fit type.
6. a kind of compound inslation electrothermal tube according to claim 1, it is characterised in that: there are two the plug (6) sets altogether,
The two is parallel to each other in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595646.7A CN108541091B (en) | 2018-06-11 | 2018-06-11 | A kind of compound inslation electrothermal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595646.7A CN108541091B (en) | 2018-06-11 | 2018-06-11 | A kind of compound inslation electrothermal tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108541091A CN108541091A (en) | 2018-09-14 |
| CN108541091B true CN108541091B (en) | 2019-09-24 |
Family
ID=63470613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810595646.7A Active CN108541091B (en) | 2018-06-11 | 2018-06-11 | A kind of compound inslation electrothermal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108541091B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528722A (en) * | 1994-02-16 | 1996-06-18 | Emerson Electric Co. | Rotatable housing for screen plug immersion heater |
| CN200944669Y (en) * | 2006-08-28 | 2007-09-05 | 上海华族电热电器制造有限公司 | Self-locking electric heater insulated connector |
| WO2010083969A1 (en) * | 2009-01-21 | 2010-07-29 | Bleckmann Gmbh & Co. Kg | Connecting element for a heating coil for tubular radiators and method for the production thereof |
| CN205754908U (en) * | 2016-06-29 | 2016-11-30 | 上虞市海儿铜铝材有限公司 | A kind of electrothermal tube |
| CN107645799A (en) * | 2016-07-21 | 2018-01-30 | 广东顺德光晟电器股份有限公司 | Using the electrothermal tube of nonmetallic connectors |
-
2018
- 2018-06-11 CN CN201810595646.7A patent/CN108541091B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528722A (en) * | 1994-02-16 | 1996-06-18 | Emerson Electric Co. | Rotatable housing for screen plug immersion heater |
| CN200944669Y (en) * | 2006-08-28 | 2007-09-05 | 上海华族电热电器制造有限公司 | Self-locking electric heater insulated connector |
| WO2010083969A1 (en) * | 2009-01-21 | 2010-07-29 | Bleckmann Gmbh & Co. Kg | Connecting element for a heating coil for tubular radiators and method for the production thereof |
| CN205754908U (en) * | 2016-06-29 | 2016-11-30 | 上虞市海儿铜铝材有限公司 | A kind of electrothermal tube |
| CN107645799A (en) * | 2016-07-21 | 2018-01-30 | 广东顺德光晟电器股份有限公司 | Using the electrothermal tube of nonmetallic connectors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108541091A (en) | 2018-09-14 |
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