CN207505159U - electric heating tube plug - Google Patents
electric heating tube plug Download PDFInfo
- Publication number
- CN207505159U CN207505159U CN201721302309.1U CN201721302309U CN207505159U CN 207505159 U CN207505159 U CN 207505159U CN 201721302309 U CN201721302309 U CN 201721302309U CN 207505159 U CN207505159 U CN 207505159U
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- positioning region
- plug
- mounting hole
- electric heating
- heating tube
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Abstract
The utility model is related to a kind of electric heating tube plugs, limiting bottom plate including being used to block the plug ontology of tube body and for being limited to plug ontology, the plug ontology is equipped with the first mounting hole for penetrating through the plug ontology, the outer wall of the plug ontology is equipped with backgauge portion and positioning region successively along the perforation direction of the first mounting hole, the backgauge portion is connect with the positioning region, the side wall of the positioning region is equipped with dashpot, the limiting bottom plate is connect with the positioning region, the limiting bottom plate is equipped with the second mounting hole, second mounting hole is connected with first mounting hole.Above-mentioned electric heating tube plug, the setting of dashpot can reduce the pressure that insulation magnesium powder is subject to, the internal wall of pipe orifice attachment insulation magnesium powder of tube body can be solved by using such electric heating tube plug, cause the pressure resistance of product bad after avoiding the insulation magnesium powder moisture absorption, the cost of subsequent production technique is reduced simultaneously, reach cost-effective, increase the purpose of Competitive Products.
Description
Technical field
The utility model is related to electric heating tube manufacture field, more particularly to a kind of electric heating tube plug.
Background technology
In the processing technology of conventional electric heating tube, preceding process needs draw stick by under and penetrate plug, and will draw stick and fever
Silk being talked over the wire, and talking over the wire component is positioned in pipeline, and the component that then will talk over the wire carries out filling out powder, gluing piece while stretching, finally
It is calendering, detection, finally carries out the cleaning of nozzle sizing material.Draw stick to be positioned in nozzle across plug, can assist it is fixed draw stick with
Heating wire is located in pipeline, and can ensure that the heating tube magnesium powder that insulate before calendering procedure will not leak out.Conventional plug is filled out
With vibration action in powder process, a small amount of magnesium powder is caused to penetrate between plug and internal wall of pipe orifice, in the work that heating tube is rolled
In program process, heating tube caliber reduces, and the magnesium powder between nozzle and plug and in pipeline is squeezed and is incorporated in nozzle strongly
On inner wall.After the cleaning of nozzle sizing material and the final encapsulation of subsequent handling, the easy moisture absorption of the remaining magnesium powder of nozzle causes homogeneous tube to inhale
Tide, the pressure resistance for then leading to product are bad.In order to solve the problems, such as the magnesium powder moisture absorption, manufacturer usually need to increase Che Kou, dig powder,
The processes such as sandblasting are to reduce the magnesia powder at nozzle, but the also production cost of increased enterprise simultaneously.In addition, plug is rolling
It is squeezed strongly in process, in the case of stress non-uniformity, easily generates irregular deformation, cause to draw stick generation
A certain amount of bias, there are electrothermal tube pressure resistance it is bad the problem of.
Invention content
Based on this, it is necessary to for easy the problems such as irregular deformation and bad electrothermal tube pressure resistance occurs, provide a kind of electricity
Heat effective plug.
A kind of electric heating tube plug, including being used to block the plug ontology of tube body and for being limited to plug ontology
Limiting bottom plate, the plug ontology is equipped with the first mounting hole for penetrating through the plug ontology, the outer wall edge of the plug ontology
The perforation direction for the first mounting hole is equipped with backgauge portion and positioning region successively, and the backgauge portion is connect with the positioning region, described
The side wall of positioning region is equipped with dashpot, and the limiting bottom plate is connect with the positioning region, and the limiting bottom plate is equipped with second
Mounting hole, second mounting hole are connected with first mounting hole.
Above-mentioned electric heating tube plug, backgauge portion are arranged on positioning region in tube body, and backgauge portion will insulate magnesium powder with positioning
Portion carries out isolation and insulation magnesium powder is avoided to be directly entered in dashpot, when tube body horizontal vibration fills insulation magnesium powder, SI semi-insulation magnesium
Powder enters in the gap between backgauge portion and tube body subsequently into dashpot, insulation magnesium powder is avoided to squeeze by such mode
It is adhered on the inner wall of tube body under the action of power, in calendering procedure, plug ontology is by the inner wall crimp of pipeline, buffering
The setting of slot can reduce the pressure that insulation magnesium powder is subject to, and the pipe of tube body can be solved by using such electric heating tube plug
Mouth inner wall attachment insulation magnesium powder, causes the pressure resistance of product bad, uses nothing after the effective plug of electric heating after avoiding the insulation magnesium powder moisture absorption
It needs subsequent Che Kou, dig the techniques such as powder, sandblasting, the cost of subsequent production technique is reduced by such mode, reaches cost-effective,
Increase the purpose of Competitive Products.
Above-mentioned technical proposal is further described below：
The limiting bottom plate includes baffle ring, locating piece and connector in one of the embodiments, and the baffle ring is located at institute
It states on the outside of locating piece, the quantity at least two of the connector passes through the connection between the baffle ring and the locating piece
Part connects, and the baffle ring, the locating piece and the connector are divided to form at least two notches, the notch and the buffering
Slot connects, and the locating piece is connect with the positioning region, and the locating piece is equipped with second mounting hole.The setting of baffle ring can
Outside the tube body that stops limiting plate, to be limited to plug ontology, the setting of notch can will enter exhausted in dashpot
Edge magnesium powder is drawn, and insulation magnesium powder is avoided to be accumulated in dashpot, influences subsequent use.
The quantity of the connector is multiple in one of the embodiments, is led between the baffle ring and the locating piece
Multiple connector connections are crossed, the baffle ring, the locating piece and multiple connectors are enclosed multiple notches, described
The quantity of dashpot is identical with the quantity of the notch, and multiple dashpots are respectively communicated with multiple notches.It is multiple to lack
Mouth and multiple dashpots, which carry out cooperation, can make positioning region being more uniformly stressed in tube body, improve whole stability.
The positioning region is cylinder in one of the embodiments, and multiple dashpots are around the positioning region
Circumferencial direction is uniformly arranged.The setting of cylinder can be good at being coordinated with tube body, when being moved with respect to tube body more
Stablize.
First mounting hole is located at the center of the backgauge portion and the positioning region in one of the embodiments,.The
One mounting hole, which is arranged on backgauge portion and the center of positioning region, can make to be more uniformly stressed, more reliable and more stable using process.
The material of the plug ontology is elastic material in one of the embodiments,.
Description of the drawings
Fig. 1 is the first stereogram of the effective plug of electric heating described in the utility model embodiment；
Fig. 2 is the second stereogram of the effective plug of electric heating described in the utility model embodiment；
Fig. 3 is the bottom view of the effective plug of electric heating described in the utility model embodiment；
Fig. 4 is the usage state diagram of the effective plug of electric heating described in the utility model embodiment.
Wherein：
1. plug ontology, 11. backgauge portions, 12. positioning regions, 13. dashpots, 14. first mounting holes；
2. limit bottom plate, 21. baffle rings, 22. locating pieces, 23. connectors, 24. notches, 25. second mounting holes；
3. tube body；
4. draw stick；
5. heating wire；
6. insulate magnesium powder.
Specific embodiment
The utility model is described in more detail in the following with reference to the drawings and specific embodiments.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly anchored to another
On element or can also another element be fixed on by element placed in the middle.When an element be known as " connection " another
Element, it can be directly to another element or can also be connected to another yuan by element placed in the middle
Part.
Fig. 4 is please referred to, plug ontology 1 is inserted into tube body 3 by electric heating tube plug when in use disclosed in the utility model
Interior, limiting bottom plate 2 carries out plug ontology 1 limiting and plug ontology 1 is avoided to enter in tube body 3, and the stick 4 that draws is across the first installation
14 and second mounting hole 25 of hole is positioned by such mode to drawing stick 4, will be drawn stick 4 and is fixed in tube body 3, draws stick 4 and hair
The basic structure of the connection composition electric heating tube of heated filament 5, tube body 3 is interior filled with insulation magnesium powder 6, is carried out after the installation of plug ontology 1
Horizontal vibration ensures the packed density of insulation magnesium powder 6.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, a kind of electric heating tube plug is disclosed in one embodiment of the utility model,
Limiting bottom plate 2 including being used to block the plug ontology 1 of tube body 3 and for being limited to plug ontology 1, the plug ontology
1 is equipped with the first mounting hole 14 for penetrating through the plug ontology 1, outer wall the passing through along the first mounting hole 14 of the plug ontology 1
Logical direction is equipped with backgauge portion 11 and positioning region 12 successively, and the backgauge portion 11 is connect with the positioning region 12, the positioning region 12
Side wall be equipped with dashpot 13, the limiting bottom plate 2 is connect with the positioning region 12, and the limiting bottom plate 2 is equipped with second
Mounting hole 25, second mounting hole 25 are connected with first mounting hole 14.
Above-mentioned electric heating tube plug, backgauge portion 11 and positioning region 12 are arranged in tube body 3, and backgauge portion 11 will insulate magnesium powder
11 carry out isolation with positioning region 12 avoids insulation magnesium powder 6 from being directly entered in dashpot 13,3 horizontal vibration of tube body filling insulation magnesium powder
When 6, SI semi-insulation magnesium powder 6 enters in the gap between backgauge portion 11 and tube body 3 subsequently into dashpot 13, passes through such side
Formula avoid insulation magnesium powder 6 be adhered under the action of extruding force on the inner wall of tube body 3, in calendering procedure, plug ontology 1 by
The inner wall crimp of pipeline 3, the setting of dashpot 13 can reduce the pressure that insulation magnesium powder 6 is subject to, by using such electricity
The internal wall of pipe orifice attachment insulation magnesium powder 6 of tube body 3 can be solved by heating effective plug, lead to product after avoiding insulation 6 moisture absorption of magnesium powder
Pressure resistance it is bad, using after the effective plug of electric heating without subsequent Che Kou, dig powder, the techniques such as sandblasting, reduced by such mode
The cost of subsequent production technique reaches cost-effective, increases the purpose of Competitive Products.
Fig. 2 and Fig. 3 are please referred to, optionally, the limiting bottom plate 2 includes baffle ring 21, locating piece 22 and connector 23, described
Baffle ring 21 is located at 22 outside of locating piece, the quantity at least two of the connector 23, the baffle ring 21 and the positioning
It is connected between part 22 by the connector 23, the baffle ring 21, the locating piece 22 and the segmentation of the connector 23 are formed extremely
Few two notches 24, the notch 24 are connected with the dashpot 13, and the locating piece 22 is connect with the positioning region 12, described
Locating piece 22 is equipped with second mounting hole 25.The setting of baffle ring 21 can be by outside tube body 3 that limiting plate 2 stops, to stifled
Head ontology 1 is limited, and the setting of notch 24 can draw the insulation magnesium powder 6 entered in dashpot 13, avoid insulation magnesium powder 6
It is accumulated in dashpot 13, influences subsequent use.
Referring to Fig.1 and 2, optionally, the quantity of the connector 23 is multiple, the baffle ring 21 and the locating piece
It is connected between 22 by multiple connectors 23, the baffle ring 21, the locating piece 22 and multiple connectors 23 enclose
Form multiple notches 24, the quantity of the dashpot 13 is identical with the quantity of the notch 24, multiple dashpots 13 with it is more
A notch 24 is respectively communicated with.Multiple notches 24 and multiple dashpots 13, which carry out cooperation, can make positioning region 12 in tube body 3
Be more uniformly stressed, improve whole stability.
Optionally, the positioning region 12 is cylinder, and multiple dashpots 13 surround the circumference side of the positioning region 12
To being uniformly arranged.The setting of cylinder can be good at being coordinated with tube body 3, more stablize when being moved with respect to tube body 3.
Optionally, first mounting hole 14 is located at the center of the backgauge portion 11 and the positioning region 12.First installation
Hole 14, which is arranged on backgauge portion 11 and the center of positioning region 12, can make to be more uniformly stressed, more reliable and more stable using process.
Optionally, the material of the plug ontology 1 is elastic material.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of electric heating tube plug, which is characterized in that including be used to block tube body (3) plug ontology (1) and for pair
The limiting bottom plate (2) that plug ontology (1) is limited, the plug ontology (1) is equipped with penetrating through the first of the plug ontology (1)
Mounting hole (14), the outer wall of the plug ontology (1) are equipped with backgauge portion successively along the perforation direction of the first mounting hole (14)
(11) and positioning region (12), the backgauge portion (11) connect with the positioning region (12), are set on the side wall of the positioning region (12)
There is dashpot (13), the limiting bottom plate (2) connect with the positioning region (12), and the limiting bottom plate (2) is equipped with the second peace
It fills hole (25), second mounting hole (25) connects with first mounting hole (14).
2. electric heating tube plug according to claim 1, which is characterized in that the limiting bottom plate (2) is including baffle ring
(21), locating piece (22) and connector (23), the baffle ring (21) is on the outside of the locating piece (22), the connector (23)
Quantity at least two, connect between the baffle ring (21) and the locating piece (22) by the connector (23), it is described
Baffle ring (21), the locating piece (22) and the connector (23) segmentation form at least two notches (24), the notch (24)
It is connected with the dashpot (13), the locating piece (22) connect with the positioning region (12), and the locating piece (22) is equipped with
Second mounting hole (25).
3. electric heating tube plug according to claim 2, which is characterized in that the quantity of the connector (23) is more
It is a, it is connect between the baffle ring (21) and the locating piece (22) by multiple connectors (23), the baffle ring (21), institute
It states locating piece (22) and multiple connectors (23) is enclosed multiple notches (24), the quantity of the dashpot (13) and institute
The quantity for stating notch (24) is identical, and multiple dashpots (13) are respectively communicated with multiple notches (24).
4. electric heating tube plug according to claim 3, which is characterized in that the positioning region (12) is cylinder, more
Circumferencial direction of a dashpot (13) around the positioning region (12) is uniformly arranged.
5. electric heating tube plug according to claim 1, which is characterized in that first mounting hole (14) is positioned at described
Backgauge portion (11) and the center of the positioning region (12).
6. electric heating tube plug according to claim 1, which is characterized in that the material of the plug ontology (1) is bullet
Property material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302309.1U CN207505159U (en) | 2017-10-09 | 2017-10-09 | electric heating tube plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302309.1U CN207505159U (en) | 2017-10-09 | 2017-10-09 | electric heating tube plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207505159U true CN207505159U (en) | 2018-06-15 |
Family
ID=62499907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721302309.1U Active CN207505159U (en) | 2017-10-09 | 2017-10-09 | electric heating tube plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207505159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379791A (en) * | 2018-10-29 | 2019-02-22 | 安徽苏立科技股份有限公司 | A kind of electric heating pipe processing technique |
-
2017
- 2017-10-09 CN CN201721302309.1U patent/CN207505159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379791A (en) * | 2018-10-29 | 2019-02-22 | 安徽苏立科技股份有限公司 | A kind of electric heating pipe processing technique |
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