CN208175010U - A kind of electrothermal film heating pipe - Google Patents
A kind of electrothermal film heating pipe Download PDFInfo
- Publication number
- CN208175010U CN208175010U CN201820767858.4U CN201820767858U CN208175010U CN 208175010 U CN208175010 U CN 208175010U CN 201820767858 U CN201820767858 U CN 201820767858U CN 208175010 U CN208175010 U CN 208175010U
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- CN
- China
- Prior art keywords
- electrode
- lead
- heating pipe
- tube body
- snap ring
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Abstract
The utility model discloses a kind of electrothermal film heating pipes, including tube body and Electric radiant Heating Film, Electric radiant Heating Film is set on the inner wall of tube body, it further include seal nipple, lead member and two electrodes, seal nipple and tube body are tightly connected, lead member is affixed with seal nipple, and electrode paste is set to the both ends in Electric radiant Heating Film and being located at tube body, and being sticked on electrode has insulating layer.The utility model can prevent lead from contacting with Electric radiant Heating Film and cause short circuit, and safety is higher.
Description
Technical field
The utility model relates to a kind of electric-heating technology more particularly to a kind of electrothermal film heating pipes.
Background technique
The various heating tubes using Electric radiant Heating Film as heater have gradually replaced traditional stratie, electric heating at present
The advantages that film heating pipe is high, heating is fast, safe and environment-friendly, energy saving with its thermal efficiency dominates the market rapidly.
Generally, a terminated line of electrothermal film heating pipe, conducting wire are drawn from one end of electrothermal film heating pipe, and electrode is by drawing
Cable architecture is connect with conducting wire, is easy connection by electrode welding when in Electric radiant Heating Film, between electrode and is generated electric spark, causes short circuit,
Safety is lower.
Utility model content
It for overcome the deficiencies in the prior art, can the purpose of this utility model is to provide a kind of electrothermal film heating pipe
Prevent connection between electrode from generating electric spark and causing short circuit, safety is higher.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of electrothermal film heating pipe, including tube body and Electric radiant Heating Film, the Electric radiant Heating Film are set on the inner wall of tube body, further include close
Sealing joint, lead member and two electrodes, the seal nipple and tube body are tightly connected, and the lead member and seal nipple are solid
It connects, the electrode paste is set to the both ends in Electric radiant Heating Film and being located at tube body, and being sticked on the electrode has insulating layer.
Further, the side of two electrode is separated by, and the insulating layer is attached at the side of electrode.
Further, the insulating layer is also attached at the contact surface of electrode, and the contact surface of the electrode is contacted with Electric radiant Heating Film.
Further, the insulating layer is continuous coating.
Further, the material of the insulating layer is insulating cement.
Further, the lead member includes lead and snap ring, and one end of the lead and snap ring are affixed, the snap ring
It is electrically connected with the electrodes, the other end of the lead is connect with conducting wire, and the conducting wire with external power for connecting.
Further, the seal nipple includes sleeve, end cap, lead casing, gasket, angle nut and silica gel type chamber,
The sleeve and tube body are tightly connected, and tube body described in the end cap hermetic sealing, the lead is arranged in lead casing, the angle
Nut and lead casing connection, the gasket are fastened in the angle nut and end cap, and the angle nut is connected to the silicon
Glue-type chamber.
Further, the electrode is electrode collar, in the inner ring of the snap ring insertion electrode collar, the outer surface of the snap ring
It is abutted with the inner surface of electrode collar.
Further, the quantity of the snap ring and the quantity of electrode match.
Further, the quantity of the lead and the quantity of snap ring match, parallel to each other between two leads.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is set to Electric radiant Heating Film on the inner wall of tube body, and the fixation of two electrodes is attached in Electric radiant Heating Film, and two electrodes
The both ends of tube body are located at, two electrode separation a certain distance are made, be sticked has insulating layer on the electrode, so as to prevent two
Connection generates electric spark and leads to short circuit between electrode, and safety is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged structure schematic diagram of R in Fig. 1；
Fig. 3 is the structural schematic diagram of seal nipple in the utility model；
Fig. 4 is the structural schematic diagram of lead member in the utility model；
In figure：1, snap ring；2, lead；3, Electric radiant Heating Film；4, seal nipple；5, tube body；6, sleeve；7, end cap；8, lead set
Pipe；9, gasket；10, angle nut；11, silica gel type chamber.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
A kind of electrothermal film heating pipe as shown in Figs 1-4, including tube body 5 and Electric radiant Heating Film 3 make Electric radiant Heating Film 3 be set to tube body 5
It further include seal nipple 4, lead member and two electrodes on inner wall, seal nipple 4 and tube body 5 are tightly connected, and help to improve pipe
The air-tightness of body 5.Lead member is fixedly connected with seal nipple 4, is conducive to fix lead member, is not likely to produce it and is turned
It is dynamic.The fixation of two electrodes is attached in Electric radiant Heating Film 3, and two electrodes are located at the both ends of tube body 5, make two electrode separations it is certain away from
From as preferable embodiment a kind of in the present embodiment, be sticked has insulating layer on the electrode, and lead member is not easy and tube body
5 generate collision, lead to short circuit so as to prevent connection generation electric spark between two electrodes, safety is higher.It needs to illustrate
, electrode can be attached at by welding in Electric radiant Heating Film 3 in the present embodiment, can also be pasted by other applying methods
In Electric radiant Heating Film 3.Electrode in the present embodiment is silver electrode, and material is silver bar.
It is emphasized that two electrodes are located at the both ends of tube body 5, i.e. two electrodes are separated by, and the side of two electrodes is separated by,
The insulating layer is attached on the side of electrode, so as to effectively prevent connection between two electrodes to generate electric spark.
It is noted that insulating layer is also attached at the contact surface of electrode, the contact surface of the electrode is contacted with Electric radiant Heating Film 3,
Welding when, the contact surface of electrode is bonded with Electric radiant Heating Film 3, the contact surface of electrode set insulating layer can preferably avoid two electrodes it
Between connection generate electric spark.
In addition, the insulating layer is continuous coating, so that its insulation function is better achieved in the insulating layer.
Specifically, the material of the insulating layer is insulating cement, which has preferable insulation function.
More specifically, the lead member includes lead 2 and snap ring 1, it is fixedly connected with one end of lead 2 with snap ring 1, makes card
Ring 1 is abutted with electrode so that electrode is between snap ring 1 and Electric radiant Heating Film 3, electrode play the role of it is certain keep out, make snap ring 1 not
Easily displacement is contacted with Electric radiant Heating Film 3.The other end of the lead 2 is connect with conducting wire, and conducting wire with external power for connecting.External power work
Make, electric current is delivered to electrode through lead 2, so that 3 heating power of Electric radiant Heating Film, 5 temperature of tube body rises, and electrothermal film heating pipe is able to reality
The function of its existing heating.
It is understood that on the one hand the air-tight connection of seal nipple 4 and tube body 5 needs preferable air-tightness, another party
Face should also have preferable bonding strength；Based on this, improve tube body 5 and seal nipple 4 air-tight connection, can take including
But it is not limited to following technical approach：
1) end cap 7 forms tube body 5 and coats, to reduce the probability that tube body 5 falls off from seal nipple 4；
2) sleeve 6 is equipped with internal screw thread, makes to be threadedly coupled between sealing shroud and tube body 5, to increase the company of sealing shroud Yu tube body 5
Connect intensity.
The electrothermal film heating pipe can also take following manner including but not limited to, by being fixed and being sealed with flowering structure
Lead 2 can preferably avoid snap ring 1 from contacting with Electric radiant Heating Film 3 to prevent lead 2 from snap ring 1 being driven to rotate：
Lead casing 8, gasket 9 and angle nut 10；Angle nut 10 is connect with lead casing 8, and gasket 9 is fastened in angle spiral shell
In mother 10 and end cap 7.
The connection type of angle nut 10 and lead casing 8 is more preferably clamping, the connection side of lead casing 8 and end cap 7
Formula is preferably also clamped.Lead 2 can be fixed in end cap 7 in the above manner, to prevent lead 2 from rotating.
To avoid lead 2 from rotating in end cap 7, following manner can also be taken：
It further include silica gel type chamber 11, angle nut 10 is connected to silica gel type chamber 11.I.e. by way of silica gel type chamber 11, by angle
Nut 10 is fixed, to prevent its rotation.
Specifically, electrode is circular electrode collar, so that snap ring 1 is embedded in the inner ring of electrode collar, so that snap ring 1 is outer
Surface is abutted with the inner surface of electrode collar, it is preferable that and the radius of inner ring of radius and electrode collar of the excircle of snap ring 1 is equal,
The outer surface of snap ring 1 and the inner surface of electrode collar are fitted closely, so that snap ring 1 is preferably realized with electrode collar
It is electrically connected.
More specifically, the quantity of snap ring 1 and the quantity of electrode match, snap ring 1 and the quantity of electrode are equal in the present embodiment
It is two.
It is understood that the quantity of lead 2 and the quantity of snap ring 1 match, and it is parallel to each other between two leads 2, two
Root lead 2 is drawn in parallel, helps to make to collide between two leads 2, lead 2 and tube body 5.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of electrothermal film heating pipe, including tube body and Electric radiant Heating Film, the Electric radiant Heating Film is set on the inner wall of tube body, and feature exists
In：Further include seal nipple, lead member and two electrodes, the seal nipple and tube body are tightly connected, the lead member with
Seal nipple is affixed, and the electrode paste is set to the both ends in Electric radiant Heating Film and being located at tube body, and being sticked on the electrode has insulating layer.
2. electrothermal film heating pipe as described in claim 1, it is characterised in that：The side of two electrode is separated by, the insulation
Layer is attached at the side of electrode.
3. electrothermal film heating pipe as claimed in claim 2, it is characterised in that：The insulating layer is also attached at the contact of electrode
The contact surface in face, the electrode is contacted with Electric radiant Heating Film.
4. electrothermal film heating pipe as claimed in claim 3, it is characterised in that：The insulating layer is continuous coating.
5. electrothermal film heating pipe as described in claim 1, it is characterised in that：The material of the insulating layer is insulating cement.
6. electrothermal film heating pipe as described in claim 1, it is characterised in that：The lead member includes lead and snap ring, institute
One end and the snap ring for stating lead are affixed, and the snap ring is electrically connected with the electrodes, and the other end of the lead is connect with conducting wire, described
Conducting wire with external power for connecting.
7. electrothermal film heating pipe as claimed in claim 6, it is characterised in that：The seal nipple includes sleeve, end cap, lead
Casing, gasket, angle nut and silica gel type chamber, the sleeve and tube body are tightly connected, tube body described in the end cap hermetic sealing,
The lead is arranged in lead casing, the angle nut and lead casing connection, the gasket be fastened in the angle nut and
In end cap, the angle nut is connected to the silica gel type chamber.
8. electrothermal film heating pipe as claimed in claim 6, it is characterised in that：The electrode is electrode collar, the snap ring insertion
In the inner ring of electrode collar, the outer surface of the snap ring is abutted with the inner surface of electrode collar.
9. electrothermal film heating pipe as claimed in claim 8, it is characterised in that：The quantity phase of the quantity of the snap ring and electrode
Match.
10. electrothermal film heating pipe as claimed in claim 6, it is characterised in that：The quantity phase of the quantity of the lead and snap ring
It matches, it is parallel to each other between two leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767858.4U CN208175010U (en) | 2018-05-21 | 2018-05-21 | A kind of electrothermal film heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767858.4U CN208175010U (en) | 2018-05-21 | 2018-05-21 | A kind of electrothermal film heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208175010U true CN208175010U (en) | 2018-11-30 |
Family
ID=64365147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820767858.4U Active CN208175010U (en) | 2018-05-21 | 2018-05-21 | A kind of electrothermal film heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208175010U (en) |
-
2018
- 2018-05-21 CN CN201820767858.4U patent/CN208175010U/en active Active
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