CN2833811Y - Signal measurement and control cable for intelligent methane sensor for coal mining - Google Patents
Signal measurement and control cable for intelligent methane sensor for coal mining Download PDFInfo
- Publication number
- CN2833811Y CN2833811Y CN 200520075745 CN200520075745U CN2833811Y CN 2833811 Y CN2833811 Y CN 2833811Y CN 200520075745 CN200520075745 CN 200520075745 CN 200520075745 U CN200520075745 U CN 200520075745U CN 2833811 Y CN2833811 Y CN 2833811Y
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- signal measurement
- control cable
- colliery
- strap
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Abstract
The utility model relates to a signal measuring and controlling cable for an intelligent methane sensor for a coal well, which belongs to the technical field of a cable. The utility model is composed of two wire groups pair-twisted by insulated cores and a cable core cabled by the two wire groups and fillers, wherein conductors of the two wire groups are accompanied with insulation layers. Inner isolating layers lapped by PE belts, partial shielding layers lapped by aluminum-plastic composite belts and leakage disturbing wires are arranged on the wire groups. A composite total shielding layer formed by superimposing a fire-retardant layer winded by a cloth belt of glass silk, an outer isolating layer lapped by PE belts, a shielding layer longitudinally wrapped by an aluminum-plastic composite belt and a shielding layer woven by tinned copper wires, a water-resisting layer winded by a water-resisting cloth belt, an inner sheath and an armour woven by galvanized steel wires are arranged orderly on the cable core from inside to outside, and an oversheath is arranged outside the armour woven by galvanized steel wires. The utility model has the advantages of reasonable and simple structure, easy production manufacture, low cost, good service performance, electromagnetic interference and electrostatic interference resistance, water prevention, explosion prevention, flame retardancy and high signal transmission speed. The performance requirements of the signal measuring and controlling cable for an intelligent methane sensor for a coal well are satisfied.
Description
Technical field
The utility model relates to the structure of a kind of colliery with the signal measurement and control cable, belongs to the cable technology field.
Background technology
Along with the fast development of modernization, satisfy the energy needs of modernization construction, country constantly strengthens the regulation and the exploitation dynamics of coal and mining industry; Particularly in recent years, because part construction of coal mine and development management are lack of standardization, permeable, gas explosion took place repeatedly and stepped on the well accident, caused the heavy losses of property and casualties.In order to strengthen the construction of colliery safety, reduce and avoid accident to take place, need be according to characteristics such as colliery high humidity, permeable, gas density height, the supervisory control system that tightens security construction.Require all very high to the insulation of safety monitoring system stube cable, shielding, waterproof, various aspects of performance such as fire-retardant, explosion-proof, the existing cable that constitutes by conductor, insulating barrier, screen and oversheath etc., be used for transducer and display controller connecting line in the down-hole, owing to be subjected to the influence of multiple unfavorable factor under the colliery, often cause the problem of aspects such as signaling rate and quality, bring influence for colliery security monitoring effect, cause security incident.
Summary of the invention
The purpose of this utility model is exactly the needs of building according to colliery safety, and the deficiency at existing cable exists by improving design, provides a kind of waterproof, the intelligent methane transducer signal measurement and control cable of colliery explosion-proof, good flame retardation effect.
The purpose of this utility model is to realize like this, colliery intelligence methane transducer signal measurement and control cable, comprise conductor, insulating barrier, screen and oversheath, it is characterized in that being provided with the line group of the insulated wire cores pair twist that has insulating barrier on two conductors and the cable core of two line groups and filler stranding, the line group is provided with PE and is with wrapped interior separator, the wrapped subitem screen of aluminium-plastic tape is disturbed line with letting out, be provided with the glass fiber strap on the cable core from inside to outside successively and twine flame-retardant layer, PE is with wrapped outer separator, compound total screen of aluminum plastic composite belt longitudinal bag screen and the stack of tinned copper wire woven shield, the strap that blocks water twines water blocking layer, inner sheath, zinc-coated wire braiding armour, oversheath is arranged on the armour outside.
Describedly let out that to disturb line be the stranded copper wire bundle.The material of inner sheath and oversheath is 105 ℃ of low-smoke non-halogen flame-retardant cross-linking radiation polyolefin.The strap that blocks water twines water blocking layer and constitutes by twining the bilayer strap that blocks water.Filler is the rare tear-strap of halogen-free type flame-retardant polypropylene.Insulating barrier is a low-smoke halide-free fireproof composite polyolefine material.The aluminium-plastic tape of subitem screen is wrapped disturbs on the line at interior separator and letting out, let out disturb line be arranged between separator and the subitem screen.The tinned copper wire woven shield is woven on the aluminum plastic composite belt longitudinal bag screen.
The utility model is rational in infrastructure simple, manufactures easily, and cost is low, and serviceability is good.Cable is provided with two separators, screen and sheath, guaranteed the anti-electromagnetic interference of cable, electrostatic interference, waterproof, performance such as explosion-proof, fire-retardant, signaling rate is fast, satisfy the performance requirement of colliery intelligence methane transducer, the excellent popularization using value is arranged with the signal measurement and control cable.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Among the figure: separator, 4 is let out and is disturbed line, 5 subitem screens, 6 fillers, 7 flame-retardant layers, 8 outer separators, 9 screens, 10 screens, 11 water blocking layers, 12 inner sheaths, 13 armours, 14 oversheaths in 1 conductor, 2 insulating barriers, 3.
Embodiment
On conductor 1, extrude low smoke halogen-free flame-retardant polyolefin insulating barrier 2 and constitute insulated wire cores, per two thoroughly do away with the edge core to being twisted into the line group, separator 3 in the wrapped PE band on online group, the stranded copper wire bundle is set on separator 3 to be let out and disturbs line 4, let out wrapped aluminium-plastic tape subitem screen 5 on the separator 3 of disturbing line 4 having, with separator 3, subitem screen in root is provided with in twos with let out line group and two rare tear-strap fillers 6 of halogen-free type flame-retardant polypropylene of disturbing line and be twisted into cable core.On cable core, twine glass fiber strap flame-retardant layer 7 successively, the outer separator 8 of wrapped PE band, vertical alclad plastic composite strip screen 9, braiding tinned copper wire screen 10, twine the bilayer strap water blocking layer 11 that blocks water, extrude 105 ℃ of low-smoke non-halogen flame-retardant cross-linking radiation polyolefin inner sheaths 12 on water blocking layer 11, braiding zinc-coated wire armour 13 extrudes 105 ℃ of low-smoke non-halogen flame-retardant cross-linking radiation polyolefin oversheaths 14 on armour on inner sheath 12.
Claims (6)
1, a kind of colliery intelligence methane transducer signal measurement and control cable, comprise conductor, insulating barrier, screen and oversheath, it is characterized in that being provided with the line group of the insulated wire cores pair twist that has insulating barrier on two conductors and the cable core of two line groups and filler stranding, the line group is provided with PE and is with wrapped interior separator, the wrapped subitem screen of aluminium-plastic tape is disturbed line with letting out, be provided with the glass fiber strap on the cable core from inside to outside successively and twine flame-retardant layer, PE is with wrapped outer separator, compound total screen of aluminum plastic composite belt longitudinal bag screen and the stack of tinned copper wire woven shield, the strap that blocks water twines water blocking layer, inner sheath, zinc-coated wire braiding armour, oversheath is arranged on the armour outside.
2, colliery according to claim 1 intelligence methane transducer signal measurement and control cable is characterized in that describedly letting out that to disturb line be the stranded copper wire bundle.
3, colliery intelligence methane transducer signal measurement and control cable according to claim 1 is characterized in that the material of described inner sheath and oversheath is 105 ℃ of low-smoke non-halogen flame-retardant cross-linking radiation polyolefin.
4, colliery according to claim 1 intelligence methane transducer signal measurement and control cable is characterized in that the described strap that blocks water twines water blocking layer and is made of the winding bilayer strap that blocks water.
5, colliery intelligence methane transducer signal measurement and control cable according to claim 1 is characterized in that described filler is the rare tear-strap of halogen-free type flame-retardant polypropylene.
6, colliery intelligence methane transducer signal measurement and control cable according to claim 1 is characterized in that described insulating barrier is a low-smoke halide-free fireproof composite polyolefine material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075745 CN2833811Y (en) | 2005-09-20 | 2005-09-20 | Signal measurement and control cable for intelligent methane sensor for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075745 CN2833811Y (en) | 2005-09-20 | 2005-09-20 | Signal measurement and control cable for intelligent methane sensor for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2833811Y true CN2833811Y (en) | 2006-11-01 |
Family
ID=37198121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520075745 Expired - Fee Related CN2833811Y (en) | 2005-09-20 | 2005-09-20 | Signal measurement and control cable for intelligent methane sensor for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2833811Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894604A (en) * | 2010-06-28 | 2010-11-24 | 湘潭市特种线缆有限公司 | Multi-core anti-electromagnetic interference control cable |
| CN102082004A (en) * | 2010-12-30 | 2011-06-01 | 河南华泰特种电缆有限公司 | Cleaning-type oil-resistant cable |
| CN103714884A (en) * | 2012-09-29 | 2014-04-09 | 启东恒瑞防爆通讯电气有限公司 | Water-proof and explosion-proof cable |
| CN112599288A (en) * | 2020-12-10 | 2021-04-02 | 无锡市明珠电缆有限公司 | Halogen-free low-smoke flame-retardant B1-grade control cable and preparation method thereof |
| CN114429839A (en) * | 2022-01-20 | 2022-05-03 | 云南多宝电缆集团股份有限公司 | High-reliability 150 ℃ irradiation crosslinked polyethylene insulated automobile wire |
-
2005
- 2005-09-20 CN CN 200520075745 patent/CN2833811Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894604A (en) * | 2010-06-28 | 2010-11-24 | 湘潭市特种线缆有限公司 | Multi-core anti-electromagnetic interference control cable |
| CN102082004A (en) * | 2010-12-30 | 2011-06-01 | 河南华泰特种电缆有限公司 | Cleaning-type oil-resistant cable |
| CN103714884A (en) * | 2012-09-29 | 2014-04-09 | 启东恒瑞防爆通讯电气有限公司 | Water-proof and explosion-proof cable |
| CN112599288A (en) * | 2020-12-10 | 2021-04-02 | 无锡市明珠电缆有限公司 | Halogen-free low-smoke flame-retardant B1-grade control cable and preparation method thereof |
| CN114429839A (en) * | 2022-01-20 | 2022-05-03 | 云南多宝电缆集团股份有限公司 | High-reliability 150 ℃ irradiation crosslinked polyethylene insulated automobile wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |