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CN201918204U - Waterproof flexible cable for environment-friendly submersible pump - Google Patents

Waterproof flexible cable for environment-friendly submersible pump Download PDF

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Publication number
CN201918204U
CN201918204U CN2010206895309U CN201020689530U CN201918204U CN 201918204 U CN201918204 U CN 201918204U CN 2010206895309 U CN2010206895309 U CN 2010206895309U CN 201020689530 U CN201020689530 U CN 201020689530U CN 201918204 U CN201918204 U CN 201918204U
Authority
CN
China
Prior art keywords
flexible cable
filler
waterproof flexible
environment
lapping layer
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.)
Expired - Fee Related
Application number
CN2010206895309U
Other languages
Chinese (zh)
Inventor
李磊
葛生斗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Hua Tai special cable Group Co., Ltd
Original Assignee
Henan Huatai Special Cable Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Huatai Special Cable Co Ltd filed Critical Henan Huatai Special Cable Co Ltd
Priority to CN2010206895309U priority Critical patent/CN201918204U/en
Application granted granted Critical
Publication of CN201918204U publication Critical patent/CN201918204U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Insulated Conductors (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The utility model relates to the technical field of wires and cables, in particular to a waterproof flexible cable for an environment-friendly submersible pump with the rated voltage of 450/750V or below. The waterproof flexible cable consists of copper conductors (1), insulating layers (2), a filler (3), a lapping layer (4) and an outer sheath (5), each of the copper conductors (1) is extruded with one insulating layer (2), the copper conductors (1) are combined together, the filler (3) is filled among the insulating layers (2), the lapping layer (4) is lapped on the periphery of the filler (3), and the outer sheath (5) is extruded on the lapping layer (4).

Description

Environment-friendly type immersible pump waterproof flexible cable
Technical field
The utility model relates to technical field of electric wires and cables, particularly rated voltage 450/750V and following environment-friendly type immersible pump waterproof flexible cable.
Background technology
At present, immersible pump vertically water inlet phenomenon often occurs with the common rubber sleeve flexible cable of the many employings of cable in the use, cause insulation resistance decline, thereby influences the useful life of cable.The ac capacitor suction increment of insulation is big, and the highest long-term permission working temperature of conductor is 65 ℃; The permission minimum bending radius of cable is 5 times the outside diameter of cable when laying.This series products can not satisfy the waterproof requirement of immersible pump with cable, and this type of current-carrying capacity of cable is little, can not satisfy the requirement of immersible pump with cable.And when using elastomeric material to produce, need mixing and post-cure, and need to use vulcanizing equipment simultaneously, keep away and unavoidably cause secondary pollution.
Summary of the invention
The purpose of this utility model be to overcome above-mentioned deficiency of the prior art and provide a kind of and can guarantee good electric property, water resistance is superior and the specified electric 450/750V of environmental protection and following environment-friendly type immersible pump waterproof flexible cable.
For achieving the above object, the utility model is to adopt following scheme to be achieved in that the environment-friendly type immersible pump is made up of copper conductor (1), insulating barrier (2), filler (3), lapping layer (4) and oversheath (5) with the waterproof flexible cable, wherein all extrude a layer insulating (2) on the every copper conductor (1), many copper conductors (1) also together, filler (3) is filled between each insulating barrier (2), lapping layer (4) is wrapped in filler (3) periphery, and oversheath (5) is extruded on the lapping layer (4).
Described insulating barrier (2) adopts high insulating property to exempt to vulcanize the ethylene-propylene rubber elastomer.
Described filler (3) and lapping layer (4) all adopt non-absorbent material.
Described oversheath (5) is exempted to vulcanize the ethylene-propylene rubber elastic compound by water-proof high-strength resistance to impact height and is made to one-tenth.
The beneficial effects of the utility model are:
1), owing to adopts insulation property to exempt to vulcanize ethylene propylene rubber insulated elastomer compound preferably as insulating material, make the highest long-term work temperature of this cable bring up to 90 ℃, the ampacity of cable improves greatly, and the ac capacitor of this material suction increment is less, after immersing in 50 ℃ of water, between the 14th day end and the 1st day end, ac capacitor suction increment is less than 15%.The oversheath that protective cover material adopts the high ethylene-propylene rubber elastic compound of water-proof high-strength resistance to impact to be made, finished cable can be 3040Pa by hydraulic pressure smoothly, the transverse sealing hydraulic test of 4h, more, make this cable have the better waterproof energy because filler and lapping layer are selected non-absorbent material for use.The useful life and the fail safe of cable have been improved so greatly.
2), the utility model environment-friendly type immersible pump waterproof flexible cable, special annealed copper wire is stranded forms by the 6th kind for conductor wire core, has advantages such as softness, loaded current be big; Insulation and restrictive coating adopt exempts to vulcanize ethylene-propylene rubber high strength elastic body composition, avoid the secondary pollution of recure when producing, simultaneously cable has performances such as warp resistance, cold-resistant, salt spray resistance, oil resistant, so can be used in the special environment such as water for industrial use, deep-well and seawater, firmly and the very high insulating barrier of elasticity can absorb or cushion outer impulsive force and pressure, guarantee that conductor wire core is without any damage.And compare with ball gonosome sheath material cable and to have more wear-resistant, warp resistance, anti-aging, tear-proof, characteristic such as corrosion-resistant, tensile property is strong, is fit to frequent moving; Compare with ball gonosome material guards cable, can prolong 2~3 times useful life.
Description of drawings
Fig. 1 is the utility model profile
(1) copper conductor, (2) insulating barrier, (3) filler, (4) lapping layer, (5) oversheath;
Embodiment
Present embodiment is that example illustrates execution mode of the present utility model with the environment-friendly type immersible pump with waterproof flexible cable three-core cable.As shown in the figure: on three copper conductors (1), all extrude a layer insulating (2); Filler (3) between each insulating barrier (2); At the peripheral wrapped one deck lapping layer of filler (3) (4); On lapping layer (4), extrude one deck oversheath (5).

Claims (4)

1. the environment-friendly type immersible pump is made up of copper conductor (1), insulating barrier (2), filler (3), lapping layer (4) and oversheath (5) with the waterproof flexible cable, it is characterized in that all extruding on the every copper conductor (1) layer insulating (2), many copper conductors (1) also together, filler (3) is filled between each insulating barrier (2), lapping layer (4) is wrapped in filler (3) periphery, and oversheath (5) is extruded on the lapping layer (4).
2. according to the described environment-friendly type immersible pump waterproof flexible cable of claim 1, it is characterized in that described insulating barrier (2) adopts high insulating property to exempt to vulcanize the ethylene-propylene rubber elastomer.
3. according to the described environment-friendly type immersible pump waterproof flexible cable of claim 1, it is characterized in that described filler (3) and lapping layer (4) all adopt non-absorbent material.
4. according to the described environment-friendly type immersible pump waterproof flexible cable of claim 1, it is characterized in that described oversheath (5) exempts to vulcanize the ethylene-propylene rubber elastic compound by water-proof high-strength resistance to impact height and be made.
CN2010206895309U 2010-12-30 2010-12-30 Waterproof flexible cable for environment-friendly submersible pump Expired - Fee Related CN201918204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206895309U CN201918204U (en) 2010-12-30 2010-12-30 Waterproof flexible cable for environment-friendly submersible pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206895309U CN201918204U (en) 2010-12-30 2010-12-30 Waterproof flexible cable for environment-friendly submersible pump

Publications (1)

Publication Number Publication Date
CN201918204U true CN201918204U (en) 2011-08-03

Family

ID=44417996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206895309U Expired - Fee Related CN201918204U (en) 2010-12-30 2010-12-30 Waterproof flexible cable for environment-friendly submersible pump

Country Status (1)

Country Link
CN (1) CN201918204U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103106965A (en) * 2013-02-22 2013-05-15 江苏华明电缆有限公司 Waterproof soft cable
CN103413596A (en) * 2013-07-30 2013-11-27 河南华泰特种电缆有限公司 Anti-twist environmental-resistant super soft cable for field photography

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103106965A (en) * 2013-02-22 2013-05-15 江苏华明电缆有限公司 Waterproof soft cable
CN103413596A (en) * 2013-07-30 2013-11-27 河南华泰特种电缆有限公司 Anti-twist environmental-resistant super soft cable for field photography
CN103413596B (en) * 2013-07-30 2016-03-09 河南华泰特种电缆集团有限公司 Anti-torsion environment-resisting field photography super flexible cable

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HENAN HUATAI SPECIAL CABLE GROUP CO., LTD.

Free format text: FORMER NAME: HENAN HUATAI SPECLAL CABLE CO., LTD.

CP03 Change of name, title or address

Address after: 450041 Henan Province, Zhengzhou City District Wanquan River Road No. 8

Patentee after: Henan Hua Tai special cable Group Co., Ltd

Address before: 451000 Henan city of Zhengzhou province to the Northeast intersection zone of Wanquan River Road and Jin Ping Road corner

Patentee before: Henan Huatai Special Cable Co., Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Waterproof flexible cable for environment-friendly submersible pump

Effective date of registration: 20150717

Granted publication date: 20110803

Pledgee: China Co truction Bank Corp Zhengzhou Greentown branch

Pledgor: Henan Hua Tai special cable Group Co., Ltd

Registration number: 2015410000006

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110803

Termination date: 20161230

CF01 Termination of patent right due to non-payment of annual fee