CN103839619A - Anti-interference flexible cable of coal cutter - Google Patents
Anti-interference flexible cable of coal cutter Download PDFInfo
- Publication number
- CN103839619A CN103839619A CN201410054466.XA CN201410054466A CN103839619A CN 103839619 A CN103839619 A CN 103839619A CN 201410054466 A CN201410054466 A CN 201410054466A CN 103839619 A CN103839619 A CN 103839619A
- Authority
- CN
- China
- Prior art keywords
- layer
- core conductor
- control line
- cable core
- line core
- 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.)
- Pending
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses an anti-interference flexible cable of a coal cutter. The anti-interference flexible cable of the coal cutter is composed of a power cable core, a control cable core, a grounding cable core, semi-conducting belting layers and a protection sleeve layer. The anti-interference flexible cable of the coal cutter is characterized in that the power cable core is composed of a power cable core conductor, an insulating layer, an insulating shielding layer and a metal shielding layer. The grounding cable core is composed of a grounding cable core conductor. The control cable core is composed of a control cable core conductor, a control cable core conductor reinforcing layer, a control cable core conductor insulating layer and a control cable core conductor metal shielding layer. After the control cable core is twisted, the surface of the control cable core is wrapped by the inner semi-conducting belting layer, a control cable core cladding layer is arranged on the surface of the inner semi-conducting belting layer in an extruded mode, the surface of the control cable core cladding layer is wrapped by the outer semi-conducting belting layer and the surface of the outer semi-conducting belting layer is provided with an overall shielding layer, so that a cabling cable core of the control cable core is formed. After the power cable core, the grounding cable core and the cabling cable core are twisted and form a cable, the cable is wrapped by the semi-conducting belting layers and provided with the protection sleeve layer in an extruded mode. The anti-interference flexible cable of the coal cutter has the advantages of superior anti-interference performance, good tensile performance, good anti-bending performance and the like.
Description
Technical field
The invention belongs to Coal Mine Power Distribution System cable, specifically a kind of anti-interference soft cable of coal mining machine.
Background technology
Signal transmission is mainly played with the control core in soft cable of coal mining machine in colliery, the effect of monitoring, along with the increase of coal mine output, down-hole power consumption equipment and power requirement are also increasing, and the use of coal mine-used frequency-converter under coal mine is in recent years also more and more frequent, the increase of power consumption equipment and the use of frequency converter, in energising use procedure, unavoidably can produce many interfering electromagnetic waves, electromagnetic generation meeting is near instrument, the normal operation of instrument exerts an influence, but also the normal operation that can enter whole electric power system and disturb by current supply circuit other equipment.The control core of common soft cable of coal mining machine does not design the cable element that can stop external interference because it is outer, tend to be subject to the electromagnetic interference of frequency converter and the generation of other equipment, thereby the operation irregularity that causes control, supervisory control system, affects coal-winning machine and normally moves.Simultaneously, the control core of common soft cable of coal mining machine is owing to not being provided with control line core conductor reinforced layer, tension, bending resistance are poor, easily cause when cable is frequent bending, while stretching and control core and be subject to damaging compared with the effect of large mechanical pulling force, cause that Integral cable is impaired, reduction of service life.
Summary of the invention
the object of the anti-interference soft cable of coal mining machine of the present invention is:for the problem a little less than current coal-winning machine control core anti-electromagnetic wave ability, a kind of soft cable of coal mining machine of interference free performance excellence is provided, and there is good tension, the performance such as counter-bending.
the anti-interference soft cable of coal mining machine of the present invention solves the technical scheme that its technical problem adopts:this anti-interference soft cable of coal mining machine, mainly formed by three power cores, some control cores, ground connection core, semiconductive belting layer, a restrictive coating, described power core is made up of power line core conductor, insulating barrier, insulation screen, metal screen layer, be extruded with insulating barrier on power line core conductor surface, surface of insulating layer is extruded with insulation screen, and insulation screen surface is provided with metal screen layer; Described ground connection core is made up of ground wire core conductor; Described control core is made up of control line core conductor, control line core conductor reinforced layer, control line core conductor insulating barrier, control line core conductor metal screen layer, control line core conductor surface adds the control line core conductor reinforced layer of braided steel wire, control line core conductor reinforced layer surface is extruded with control line core conductor insulating barrier, and control line core conductor surface of insulating layer is provided with control line core conductor metal screen layer; After some described control cores are stranded, at its wrapped interior semiconductive belting layer in surface, interior semiconductive belting layer surface is extruded with again controls core coating layer, control the wrapped outer semiconductive belting layer of core cover surface, outer semiconductive belting layer surface is provided with total screen again, the one-tenth cable core of composition control core; Described power core, ground connection core and becoming after cable core twisted synthesizing cable, wrapped semiconductive belting layer, is finally extruded with restrictive coating; Described insulating barrier and control line core conductor insulating barrier are the high strength rubber layer take ethylene-propylene diene copolymer as base-material; Described insulation screen is the layer that extrudes that adopts insulation and the formation of semiconducting rubber double-layer coextrusion technology; Described restrictive coating is high strength sheath material layer.
the beneficial effect of the anti-interference soft cable of coal mining machine of the present invention is:the anti-interference soft cable of coal mining machine that adopts said structure, control line core conductor surface adds control line core conductor reinforced layer, thereby can improve tension and the bending resistance of control line core conductor; Insulating barrier, control line core conductor insulating barrier are the high strength rubber take ethylene-propylene diene copolymer as base-material, have that heat-resisting, resistance to ozone, flexibility is good, proportion is little and little moisture absorption, specific insulation are high, mechanical performance advantages of higher; Insulation screen adopts insulation and semiconducting rubber double-layer coextrusion technology, has kept the original flexibility of cable, and after the mechanical external force effects such as bending, impact, extruding, transition resistance value changes not quite, and easy and insulating stripping is from Damage to insulation not; Control line core conductor surface of insulating layer is provided with control line core conductor metal screen layer, can effectively improve anti-electromagnetic wave jamming performance; Outer semiconductive belting layer surface is provided with total screen, has good interference free performance.Therefore, have that interference free performance excellence, tensile property are good, bending resistance high.
As improvement of the present invention, described control line core conductor metal screen layer adopts metal lapping structure, described interior semiconductive belting layer adopts semiconductive lapping layer structure, and described total screen adopts metal lapping structure, has the features such as easy to make, with low cost.
As a further improvement on the present invention, described control line core conductor metal screen layer adopts metal knitted structure, described interior semiconductive belting layer adopts semiconductive to squeeze cladding structure, described total screen adopts metal knitted structure, can improve bending resistance, interference free performance and tensile property.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the anti-interference soft cable of coal mining machine of the present invention is described further.
Fig. 1 is the cross-sectional structure schematic diagram of anti-interference first embodiment of soft cable of coal mining machine of the present invention.
In figure: 1, power line core conductor; 2, insulating barrier; 3, insulation screen; 4, metal screen layer; 5, ground wire core conductor; 6, control line core conductor; 7, control line core conductor reinforced layer; 8, control line core conductor insulating barrier; 9, control line core conductor metal screen layer; 10, interior semiconductive belting layer; 11, control core coating layer; 12, outer semiconductive belting layer; 13, total screen; 14, semiconductive belting layer; 15, restrictive coating.
Embodiment
As shown in Figure 1, this anti-interference soft cable of coal mining machine, is mainly made up of three power cores, some control cores, ground connection core, semiconductive belting layer 14, a restrictive coating 15.Power core is made up of power line core conductor 1, insulating barrier 2, insulation screen 3, metal screen layer 4, is extruded with insulating barrier 2 on power line core conductor 1 surface, and insulating barrier 2 surfaces are extruded with insulation screen 3, and insulation screen 3 surfaces are provided with metal screen layer 4.Ground connection core is made up of ground wire core conductor 5.Controlling core is made up of control line core conductor 6, control line core conductor reinforced layer 7, control line core conductor insulating barrier 8, control line core conductor metal screen layer 9, control line core conductor 6 surfaces add the control line core conductor reinforced layer 7 of braided steel wire, control line core conductor reinforced layer 7 surfaces are extruded with control line core conductor insulating barrier 8, and control line core conductor insulating barrier 8 surfaces are provided with control line core conductor metal screen layer 9.After some control cores are stranded, at its wrapped interior semiconductive belting layer 10 in surface, interior semiconductive belting layer 10 surfaces are extruded with again controls core coating layer 11, control the core coating layer 11 wrapped outer semiconductive belting layers 12 in surface, outer semiconductive belting layer 12 surfaces are provided with total screen 13 again, the one-tenth cable core of composition control core.Power core, ground connection core and become after cable core twisted synthesizing cable, wrapped semiconductive belting layer 14, is finally extruded with restrictive coating 15, forms this anti-interference soft cable of coal mining machine.Insulating barrier 2 and control line core conductor insulating barrier 7 are the high strength rubber layer take ethylene-propylene diene copolymer as base-material; Insulation screen 3 is for adopting the layer that extrudes of insulation and the formation of semiconducting rubber double-layer coextrusion technology; Restrictive coating 15 is high strength sheath material layer.
The anti-interference soft cable of coal mining machine that adopts said structure, control line core conductor 6 surfaces add control line core conductor reinforced layer 7, thereby can improve tension and the bending resistance of control line core conductor 6; Insulating barrier 2, control line core conductor insulating barrier 8 is the high strength rubber take ethylene-propylene diene copolymer as base-material, has that heat-resisting, resistance to ozone, flexibility is good, proportion is little and little moisture absorption, specific insulation are high, mechanical performance advantages of higher; Insulation screen 3 adopts insulation and semiconducting rubber double-layer coextrusion technology, has kept the original flexibility of cable, and after the mechanical external force effects such as bending, impact, extruding, transition resistance value changes not quite, and easy and insulating stripping is from Damage to insulation not; Control line core conductor insulating barrier 8 surfaces are provided with control line core conductor metal screen layer 9, can effectively improve anti-electromagnetic wave jamming performance; Outer semiconductive belting layer 12 surfaces are provided with total screen 13, have good interference free performance.Therefore, have that interference free performance excellence, tensile property are good, bending resistance high.
As improvement of the present invention, described control line core conductor metal screen layer 9 adopts metal lapping structure, and interior semiconductive belting layer 10 adopts semiconductive lapping layer structure, and total screen 13 adopts metal lapping structure, has the features such as easy to make, with low cost.
As a further improvement on the present invention, control line core conductor metal screen layer 9 adopts metal knitted structure, interior semiconductive belting layer 10 adopts semiconductive to squeeze cladding structure, and total screen 13 adopts metal knitted structure, can further improve bending resistance, interference free performance and tensile property.
Patent of the present invention is not limited to above-described embodiment, and every combination in any to said structure pattern all falls into the protection range of patent of the present invention.
Claims (3)
1. an anti-interference soft cable of coal mining machine, mainly formed by three power cores, some control cores, ground connection core, semiconductive belting layer (14), a restrictive coating (15), it is characterized in that: described power core is made up of power line core conductor (1), insulating barrier (2), insulation screen (3), metal screen layer (4), be extruded with insulating barrier (2) on power line core conductor (1) surface, insulating barrier (2) surface is extruded with insulation screen (3), and insulation screen (3) surface is provided with metal screen layer (4); Described ground connection core is made up of ground wire core conductor (5); Described control core is made up of control line core conductor (6), control line core conductor reinforced layer (7), control line core conductor insulating barrier (8), control line core conductor metal screen layer (9), control line core conductor (6) surface adds the control line core conductor reinforced layer (7) of braided steel wire, control line core conductor reinforced layer (7) surface is extruded with control line core conductor insulating barrier (8), and control line core conductor insulating barrier (8) surface is provided with control line core conductor metal screen layer (9); After some described control cores are stranded, at its wrapped interior semiconductive belting layer in surface (10), interior semiconductive belting layer (10) surface is extruded with again controls core coating layer (11), control core coating layer (11) the wrapped outer semiconductive belting layer in surface (12), outer semiconductive belting layer (12) surface is provided with total screen (13) again, the one-tenth cable core of composition control core; Described power core, ground connection core and becoming after cable core twisted synthesizing cable, wrapped semiconductive belting layer (14), is finally extruded with restrictive coating (15); Described insulating barrier (2) and control line core conductor insulating barrier (7) are the high strength rubber layer take ethylene-propylene diene copolymer as base-material; Described insulation screen (3) is for adopting the layer that extrudes of insulation and the formation of semiconducting rubber double-layer coextrusion technology; Described restrictive coating (15) is high strength sheath material layer.
2. anti-interference soft cable of coal mining machine according to claim 1, it is characterized in that: described control line core conductor metal screen layer (9) adopts metal lapping structure, described interior semiconductive belting layer (10) adopts semiconductive lapping layer structure, and described total screen (13) adopts metal lapping structure.
3. anti-interference soft cable of coal mining machine according to claim 1, it is characterized in that: described control line core conductor metal screen layer (9) adopts metal knitted structure, described interior semiconductive belting layer (10) adopts semiconductive to squeeze cladding structure, and described total screen (13) adopts metal knitted structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410054466.XA CN103839619A (en) | 2014-02-18 | 2014-02-18 | Anti-interference flexible cable of coal cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410054466.XA CN103839619A (en) | 2014-02-18 | 2014-02-18 | Anti-interference flexible cable of coal cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103839619A true CN103839619A (en) | 2014-06-04 |
Family
ID=50803031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410054466.XA Pending CN103839619A (en) | 2014-02-18 | 2014-02-18 | Anti-interference flexible cable of coal cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103839619A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795153A (en) * | 2015-04-16 | 2015-07-22 | 江苏永达采煤机电缆制造有限公司 | Tensile cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444414U (en) * | 2009-04-14 | 2010-04-28 | 张云龙 | Coal mining machine shield reinforced cable for coal mine |
| CN202150290U (en) * | 2011-08-17 | 2012-02-22 | 张云龙 | Control core reinforced cable of coal cutter in coal mine |
| CN202332374U (en) * | 2011-11-18 | 2012-07-11 | 特变电工股份有限公司 | Shielding-strengthening type cable |
| CN102800389A (en) * | 2012-08-16 | 2012-11-28 | 兴乐电缆有限公司 | Medium-voltage anti-interference soft cable of coal cutter for coal mine |
| CN203733504U (en) * | 2014-02-18 | 2014-07-23 | 山东太平洋橡缆股份有限公司 | Anti-interference coal mining machine soft cable |
-
2014
- 2014-02-18 CN CN201410054466.XA patent/CN103839619A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444414U (en) * | 2009-04-14 | 2010-04-28 | 张云龙 | Coal mining machine shield reinforced cable for coal mine |
| CN202150290U (en) * | 2011-08-17 | 2012-02-22 | 张云龙 | Control core reinforced cable of coal cutter in coal mine |
| CN202332374U (en) * | 2011-11-18 | 2012-07-11 | 特变电工股份有限公司 | Shielding-strengthening type cable |
| CN102800389A (en) * | 2012-08-16 | 2012-11-28 | 兴乐电缆有限公司 | Medium-voltage anti-interference soft cable of coal cutter for coal mine |
| CN203733504U (en) * | 2014-02-18 | 2014-07-23 | 山东太平洋橡缆股份有限公司 | Anti-interference coal mining machine soft cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795153A (en) * | 2015-04-16 | 2015-07-22 | 江苏永达采煤机电缆制造有限公司 | Tensile cable |
| CN104795153B (en) * | 2015-04-16 | 2016-08-24 | 江苏永达采煤机电缆制造有限公司 | The cable of stretching resistance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104051062A (en) | Reinforced type dragging variable-frequency soft cable | |
| CN201527811U (en) | Novel cable for coal winning machine | |
| CN203288332U (en) | Wear-resistant weather-resistant anti-dragging flexible cable for surface mine | |
| CN202976908U (en) | Tensile, wear resistant, bend resistance, antiflaming reinforced mobile high flexible cable | |
| CN202662372U (en) | Novel 35kv rubber sleeve flexible cable for moving | |
| CN204991224U (en) | Rubber jacketed cable of low smoke halogen -free high strength soft coal winning machine | |
| CN103578632A (en) | Shielding rubber-jacketed flexible cable for coal cutter | |
| CN203733504U (en) | Anti-interference coal mining machine soft cable | |
| CN203366791U (en) | Super-large cross section high-strength ultra-soft rubber-sheathed cable for coal mining machine | |
| CN204130210U (en) | A kind of frequency conversion copper cable with fire-retardant anti-shielding | |
| CN103839619A (en) | Anti-interference flexible cable of coal cutter | |
| CN103578631A (en) | Anti-pulling waterproof rubber sleeve cable | |
| CN202976931U (en) | Mining-signal-combination flexible cable | |
| CN207867938U (en) | A kind of reinforced rubber covered flexible electric cable for coal mining of resist bending | |
| CN204857221U (en) | Flexible cable for high tension switchgear | |
| CN201994110U (en) | Outdoor high-intensity electric wire cable | |
| CN203490989U (en) | Cable for coal cutter in coal mine | |
| CN203787140U (en) | Reel flat cable with nominal voltage from 6 to 35kV | |
| CN203787194U (en) | High-voltage reinforced insulating motor leading flexible cable | |
| CN204440964U (en) | A kind of industrial anticorrosion corrosion-resistant twisting resistance power cable | |
| CN204215789U (en) | The multicore that a kind of middle its central band controls cable core blocks water composite cable | |
| CN203812612U (en) | Twisted steel wire armored protection flexible cable | |
| CN203760116U (en) | Power cable | |
| CN203366786U (en) | Novel durable coal cutter metal shielding rubber sleeve flexible cable | |
| CN201886806U (en) | Fibre braid reinforced rubber sleeve flexible cable of 0.6/1kV mining coal mining machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |