CN212920431U - Polyethylene pipe wall corona inner electrode treatment device with high-temperature-resistant insulating function - Google Patents
Polyethylene pipe wall corona inner electrode treatment device with high-temperature-resistant insulating function Download PDFInfo
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- CN212920431U CN212920431U CN202021320655.4U CN202021320655U CN212920431U CN 212920431 U CN212920431 U CN 212920431U CN 202021320655 U CN202021320655 U CN 202021320655U CN 212920431 U CN212920431 U CN 212920431U
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Abstract
The utility model discloses utmost point processing apparatus in polyethylene pipe wall corona with high temperature resistant insulating function relates to polyethylene outer pillar production and processing technical field, especially relates to the utmost point processing apparatus in the high temperature resistant insulation who carries out corona treatment to polyethylene pipe wall. The utility model discloses a: the device comprises a connecting cable assembly, a machine head die, a grounding wire and an inner pole electric brush device; the inner pole electric brush device is arranged in the polyethylene pipe and is positioned in the inner position of the corona machine; the connecting cable assembly is of a sectional structure, and two ends of the connecting cable assembly are respectively connected with the inner pole electric brush device and the machine head die; the grounding wire penetrates through the threading hole, one end of the grounding wire is connected with the connecting cable assembly, and the other end of the grounding wire is connected with the ground. The technical scheme of the utility model the high-tension electricity of current corona inner electrode earth connection release among the prior art causes the problem of damage to the weak current system of PLC.
Description
Technical Field
The utility model discloses utmost point processing apparatus in polyethylene pipe wall corona with high temperature resistant insulating function relates to polyethylene outer pillar production and processing technical field, especially relates to the utmost point processing apparatus in the high temperature resistant insulation who carries out corona treatment to polyethylene pipe wall.
Background
The corona device of the vacuum sizing extrusion production line adopts electric sparks generated between a high-pressure outer electrode and an inner electrode to break molecular chains on the surface of the inner wall of the polyethylene outer protection pipe, so that the inner wall of the polyethylene outer protection pipe has certain polarity, and meanwhile, the surface area of the inner wall of the polyethylene outer protection pipe is increased, and polyurethane foam and the inner wall of the polyethylene outer protection pipe are tightly adhered together. The negative electrode of the inner electrode of the high-voltage corona device needs to be positioned and grounded, the inner electrode is connected with a core mold of a mold through a steel wire rope, and the rigid connection is conductive. However, the brand new generation of extruder is integrally controlled by adopting the PLC, the interference requirement of the control system on current is higher, and if the high-voltage corona inner electrode is directly connected to the machine head die and then is grounded by the machine head die to discharge, the PLC weak current system is easily damaged. Therefore, the inner wall corona of the polyethylene thin-wall pipe cannot be produced by adopting a PLC controlled extruder at home and abroad at present.
Aiming at the problems in the prior art, a novel polyethylene pipe wall corona inner electrode treatment device with a high-temperature-resistant insulating function is researched and designed, so that the problem in the prior art is very necessary to be overcome.
Disclosure of Invention
According to the technical problem that the high voltage electricity released by the existing corona inner electrode grounding wire in the prior art damages a PLC weak current system, the polyethylene pipe wall corona inner electrode treatment device with the high-temperature-resistant insulating function is provided. The utility model discloses the connection cable subassembly of mainly utilizing the sectional type discharges to the internal polar electric brush device with the structure grinding apparatus that changes the structure and the cooperation of connecting the electric wire to reach the effect that the protection has PLC control system's extruder to carry out the protection.
The utility model discloses a technical means as follows:
a polyethylene pipe wall corona inner electrode treatment device with high temperature resistant insulating function comprises: the device comprises a connecting cable assembly, a machine head die, a grounding wire and an inner pole electric brush device;
further, the inner pole electric brush device is arranged in the polyethylene tube and is positioned at the inner position of the corona machine;
furthermore, the connecting cable assembly is of a sectional structure, and two ends of the connecting cable assembly are respectively connected with the inner pole electric brush device and the machine head die;
furthermore, the grounding wire penetrates through the threading hole, one end of the grounding wire is connected with the connecting cable assembly, and the other end of the grounding wire is connected with the ground.
Further, the connective cord assembly comprises: the cable comprises an electroless connecting cable, an electrified connecting cable and a high-temperature resistant connecting piece;
furthermore, the high-temperature resistant connecting piece is made of ceramics and has a high-temperature resistant insulating function;
furthermore, two ends of the high-temperature resistant connecting piece are respectively connected with the non-electric connecting cable and the electrified connecting cable;
further, the free end of the electric-connection-free cable is connected with a machine head die;
furthermore, the free end of the live connecting cable is connected with an inner pole electric brush device, so that the inner pole electric brush device is ensured to be always in a fixed position in a corona machine, and the wall of the polyethylene pipe is subjected to corona treatment.
Furthermore, one end of the grounding wire is connected with the electrified connecting cable, and the other end of the grounding wire penetrates through a threading hole of the handpiece die to be connected with the ground for discharging treatment.
Furthermore, the grounding wire has a high-temperature-resistant insulating function; the inner wire core of the grounding wire is made of a 500-DEG C high-temperature-resistant nickel wire; a high-temperature-resistant insulating sheath is sleeved outside the wire core, a ceramic ring protective sleeve is sleeved outside the high-temperature-resistant insulating sheath, and a high-temperature-resistant insulating sheath is sleeved outside the ceramic ring protective sleeve; triple protection ensures that the die does not age and does not conduct electricity after long-term working in a high-temperature environment inside the die head.
The utility model discloses an equipment, the using-way do:
the assembling method comprises the following steps:
1. connecting the non-electric connecting cable and the electrified connecting cable through a high-temperature resistant connecting piece to form a connecting cable assembly;
2. one end of a non-electric connecting cable of the connecting cable assembly is connected with the machine head die, and an electrified connecting cable at the other end of the connecting cable assembly is well connected with the inner pole electric brush device;
3. one end of a grounding wire is fixedly connected with a live connecting cable of the connecting cable assembly, and the other end of the grounding wire penetrates through a threading hole in the machine head die and then is connected with the grounding wire;
4. the inner pole electric brush device is arranged inside a polyethylene pipe of an extruder head die base, and the inner pole electric brush device is positioned inside a corona machine.
The use method comprises the following steps:
1. the extruded polyethylene pipe moves forwards to provide a forward movement force for the inner pole electric brush device, and the inner pole electric brush device is kept in the original position under the pulling of the connecting cable assembly and is always positioned in the working position of the corona machine;
2. the high voltage electricity of the inner pole electric brush device is conducted to a grounding wire connected with the inner pole electric brush device along with the electrified connecting cable, and the grounding wire leads the high voltage electricity out from a threading hole of the machine head die and leads the high voltage electricity to the grounding wire for discharging;
3. the high-voltage electricity on the electrified connecting cable cannot be conducted to the non-electrified connecting cable by the high-temperature resistant connecting piece, and therefore cannot be conducted to the machine head die, and the extruder weak current system is protected.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model provides a polyethylene pipe wall corona inner pole processing apparatus with high temperature resistant insulating function, is connected inner pole brush device and aircraft nose mould through split type connecting cable subassembly, has ensured that the high tension electricity of inner pole brush device can not conduct on the aircraft nose mould, has realized the protection to extruder PLC weak current system;
2. the utility model provides a polyethylene pipe wall corona inner electrode treatment device with high temperature resistant insulation function, which releases high voltage on a charged connecting cable through grounding by a grounding wire to protect a corona device and an extruder;
3. the utility model provides a polyethylene pipe wall corona inner electrode processing apparatus with high temperature resistant insulating function, through adopting the nickel wire sinle silk suit two-layer high temperature resistant insulating sheath and the earth connection of one deck porcelain ring protective sheath, improve earth connection insulating properties, prevent that the earth connection from transmitting high voltage electricity to the aircraft nose mould, protected the PLC weak current system of extruder;
4. the utility model provides a polyethylene pipe wall corona inner electrode processing apparatus with high temperature resistant insulating function through the earth connection that adopts two-layer high temperature resistant insulating sheath of nickel wire sinle silk suit and one deck porcelain ring protective sheath, has improved the high temperature resistance performance of earth connection, has ensured the life of earth connection
To sum up, use the technical scheme of the utility model the high-tension electricity of current corona inner electrode earth connection release among the prior art has been solved and has caused the problem of damage to the weak current system of PLC.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the connecting cable assembly and the connecting portion of the grounding wire and the handpiece mold of the present invention;
fig. 3 is a schematic diagram of the ground line structure of the present invention.
In the figure: 1. the device comprises an extruder 2, a grounding 3, a threading hole 4, a nose die 5, a grounding wire 51, a wire core 52, a high-temperature-resistant insulating sheath 53, a porcelain ring protective sleeve 6, a non-electric connecting cable 7, a high-temperature-resistant connecting piece 8, an electrified connecting cable 9, a polyethylene pipe 10, a corona machine 11 and an inner pole electric brush device.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in the figure, the utility model provides a polyethylene pipe wall corona inner electrode processing apparatus with high temperature resistant insulating function includes: the device comprises a connecting cable assembly, a machine head die 4, a grounding wire 5 and an inner pole electric brush device 11; the inner pole brush device 11 is arranged in the polyethylene pipe 9 and is positioned in the inner position of the corona machine 10; the connecting cable assembly is of a sectional structure, and two ends of the connecting cable assembly are respectively connected with the inner pole electric brush device 11 and the machine head die 4; the grounding wire 5 penetrates through the threading hole 3, one end of the grounding wire is connected with the connecting cable assembly, and the other end of the grounding wire is connected with the grounding wire 2.
The connecting cable assembly comprises: the cable comprises a non-electric connecting cable 6, an electrified connecting cable 8 and a high-temperature resistant connecting piece 7; the high-temperature-resistant connecting piece 7 is made of ceramics and has a high-temperature-resistant insulating function; two ends of the high-temperature resistant connecting piece 7 are respectively connected with the non-electric connecting cable 6 and the electrified connecting cable 8; the free end of the electric-free connecting cable 6 is connected with the machine head mould 4; the free end of the live connecting cable 8 is connected with an inner pole electric brush device 11, so that the inner pole electric brush device 11 is ensured to be always in a fixed position in a corona machine 10, and the pipe wall of the polyethylene pipe 9 is subjected to corona treatment.
One end of the grounding wire 5 is connected with the electrified connecting cable 8, and the other end of the grounding wire passes through the threading hole 3 of the handpiece mold 4 to be connected with the grounding wire 2 for discharge treatment.
The grounding wire 5 has a high-temperature-resistant insulating function; the inner wire core 51 of the grounding wire 5 is made of a 500-DEG C-resistant nickel wire; a high-temperature-resistant insulating sheath 52 is sleeved outside the wire core 51, a ceramic ring protective sleeve 53 is sleeved outside the high-temperature-resistant insulating sheath 52, and a high-temperature-resistant insulating sheath 52 is sleeved outside the ceramic ring protective sleeve 53; triple protection ensures that the die does not age and conduct electricity after long-term working in a high-temperature environment inside the machine head die 4.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a polyethylene pipe wall corona inner electrode processing apparatus with high temperature resistant insulating function which characterized in that, polyethylene pipe wall corona inner electrode processing apparatus with high temperature resistant insulating function include: the device comprises a connecting cable assembly, a machine head die (4), a grounding wire (5) and an inner pole electric brush device (11);
the inner pole electric brush device (11) is arranged in the polyethylene pipe (9) and is positioned in the corona machine (10);
the connecting cable assembly is of a sectional structure, and two ends of the connecting cable assembly are respectively connected with the inner pole electric brush device (11) and the machine head die (4);
the grounding wire (5) penetrates through the threading hole (3), one end of the grounding wire is connected with the connecting cable assembly, and the other end of the grounding wire is connected with the ground (2).
2. The corona inner electrode treatment device for the polyethylene pipe wall with the high temperature insulation function according to claim 1, wherein the connecting cable assembly comprises: a non-electric connecting cable (6), an electrified connecting cable (8) and a high-temperature resistant connecting piece (7);
the high-temperature-resistant connecting piece (7) is made of ceramics and has a high-temperature-resistant insulating function;
two ends of the high-temperature resistant connecting piece (7) are respectively connected with the non-electric connecting cable (6) and the electrified connecting cable (8);
the free end of the electroless connecting cable (6) is connected with the machine head die (4);
the free end of the electrified connecting cable (8) is connected with the inner pole electric brush device (11), so that the inner pole electric brush device (11) is ensured to be always in a fixed position in the corona machine (10), and the pipe wall of the polyethylene pipe (9) is subjected to corona treatment.
3. The corona inner electrode treatment device for the polyethylene pipe wall with the high temperature resistant insulating function according to claim 1 or 2, wherein one end of the grounding wire (5) is connected with the electrified connecting cable (8), and the other end of the grounding wire passes through the threading hole (3) of the machine head die (4) to be connected with the grounding wire (2) for discharge treatment.
4. The polyethylene pipe wall corona inner electrode treatment device with the high-temperature insulation function according to claim 1 or 2, wherein the grounding wire (5) has the high-temperature insulation function; the inner wire core (51) of the grounding wire (5) is made of a nickel wire resistant to high temperature of 500 ℃; a high-temperature-resistant insulating sheath (52) is sleeved outside the wire core (51), a ceramic ring protective sleeve (53) is sleeved outside the high-temperature-resistant insulating sheath (52), and a high-temperature-resistant insulating sheath (52) is sleeved outside the ceramic ring protective sleeve (53); triple protection is adopted, so that the long-term working under the high-temperature environment in the machine head die (4) is not aged and non-conductive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320655.4U CN212920431U (en) | 2020-07-07 | 2020-07-07 | Polyethylene pipe wall corona inner electrode treatment device with high-temperature-resistant insulating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320655.4U CN212920431U (en) | 2020-07-07 | 2020-07-07 | Polyethylene pipe wall corona inner electrode treatment device with high-temperature-resistant insulating function |
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| Publication Number | Publication Date |
|---|---|
| CN212920431U true CN212920431U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021320655.4U Active CN212920431U (en) | 2020-07-07 | 2020-07-07 | Polyethylene pipe wall corona inner electrode treatment device with high-temperature-resistant insulating function |
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|---|---|
| CN (1) | CN212920431U (en) |
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