CN103213269B - Cable sheath vacuum evacuation apparatus - Google Patents

Cable sheath vacuum evacuation apparatus Download PDF

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Publication number
CN103213269B
CN103213269B CN 201310131499 CN201310131499A CN103213269B CN 103213269 B CN103213269 B CN 103213269B CN 201310131499 CN201310131499 CN 201310131499 CN 201310131499 A CN201310131499 A CN 201310131499A CN 103213269 B CN103213269 B CN 103213269B
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CN
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Prior art keywords
cable
vacuum
vacuum chamber
provided
die
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CN 201310131499
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Chinese (zh)
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CN103213269A (en )
Inventor
王勤伟
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浙江秦山电缆有限公司
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Abstract

本发明涉及一种电缆护套抽气装置,公开了电缆护套真空抽气装置。 The present invention relates to a cable jacket suction means, discloses a cable sheathing vacuum evacuation means. 其包括模头(1)、真空腔(2)、电缆(3)、连接管(4)、真空泵(5)、排气管(6)、电缆护套(7)、密封圈(8)、过线孔(9)、进线管(10),真空腔(2)一端设有进线管(10),进线管(10)利用连接管(4)与真空泵(5)连接,电缆(3)设于过线孔(9)内,电缆(3)外层设有电缆护套(7),模头(1)与真空腔(2)连接。 Which comprises a die (1), the vacuum chamber (2), the cable (3), connecting tube (4), a vacuum pump (5), an exhaust pipe (6), cable sheath (7), the sealing ring (8), hole through line (9), inlet conduit (10), the vacuum chamber (2) provided at one end into the conduit (10), inlet conduit (10) by the connecting tube (4) is connected to a vacuum pump (5), the cable ( 3) provided in the through hole line (9), the cable (3) is provided with an outer cable sheath (7), the die (1) and the vacuum chamber (2) is connected. 本发明减少电缆护套(7)与电缆(3)之间的缝隙,减少电缆(3)内的空气,降低电缆(3)的老化、氧化速度,提高了电缆(3)的使用寿命,不易导致塑料断裂,做出来的产品性能稳定。 The present invention reduces the gap between the cable sheath (7) and the cable (3), to reduce the air in the cable (3), to reduce the cable (3) aging, oxidation rate, improve the life of the cable (3), the difficult cause the plastic fracture, made out of stable performance.

Description

电缆护套真空抽气装置 Cable sheath vacuum evacuation apparatus

技术领域 FIELD

[0001] 本发明涉及一种电缆护套抽气装置,尤其涉及一种电缆护套真空抽气装置。 [0001] The present invention relates to a cable jacket suction device, particularly to a vacuum evacuation apparatus cable sheath.

背景技术 Background technique

[0002] 电缆护套是电缆的最外层,现有的电缆护套制造技术主要是电缆护套挤出装置,该装置主要是高温塑料自然流出,半成品电缆从模具的模芯穿过,靠塑料自身的伸展性,附着在半成品的表面,形成保护电缆的外层塑料,该地技术可完成电缆护套制作工作,但是仍存在很多缺陷,电缆护套与电缆之间缝隙大,电缆内有大量的空气,易导致电缆老化、氧化,由于各种塑料的特性不同,伸张性拉力也不同,易导致塑料断裂,做出来的产品性能不稳定。 [0002] The outermost layer of the cable is a cable jacket, the cable jacket conventional manufacturing technology is mainly cable sheathing extrusion apparatus mainly natural flow high-temperature plastic, semi-finished cable through the mold core of the mold, by plastic stretch itself, attached to the surface of the semi-finished product, formed outer plastic cable protection, the technique can be done to the cable jacket production work, but there are still many shortcomings, a large gap between the cable sheath and the cable, the cable is large amount of air, easily lead to aging of the oxidation, due to the different characteristics of various plastics, different elongation of the tension, the plastic easily lead to breaking, made out of unstable performance.

发明内容 SUMMARY

[0003] 本发明针对现有技术中存在电缆之间缝隙大,电缆内有大量空气,易导致电缆老化、氧化的问题,提供了一种可减少电缆护套与电缆之间的缝隙,减少电缆内的空气,防止电缆老化、氧化,提高电缆使用寿命,不易导致塑料断裂,产品性能稳定的电缆护套真空抽气装置。 [0003] The present invention is directed to the prior art, a large gap exists between the cable, the cable has a large amount of air, the cable easily lead to aging, oxidation problems, provided a reduced gap between the cable sheath and reduce cable in air, to prevent the cable aging, oxidation, improve the service life of the cable, leading to easy fracture of plastic, stable performance of the cable jacket vacuum evacuation means.

[0004] 为了解决上述技术问题,本发明通过下述技术方案得以解决。 [0004] To solve the above problems, the present invention is solved by the following technical solutions.

[0005] 电缆护套真空抽气装置,包括模头、真空腔、电缆、连接管、真空泵、排气管、电缆护套、密封圈、过线孔、进线管,真空腔一端设有进线管,进线管利用连接管与真空泵连接,真空腔内设有过线孔,模头与真空腔连接。 [0005] cable sheath vacuum evacuation apparatus comprising a die, a vacuum chamber, cable, pipe, a vacuum pump, an exhaust pipe, cable sheath, seal, through cable inlet, the conduit, the vacuum chamber is provided with inlet end conduit, into the line pipe is connected by the connecting pipe and a vacuum pump, a vacuum chamber is provided through the line hole, a die connected to the vacuum chamber. 减少电缆内的空气,防止电缆老化、氧化。 Reduction of air within the cable, to prevent aging of oxide.

[0006] 作为优选,真空腔两端均设有密封圈。 [0006] Preferably, both ends of the vacuum chamber are provided with seals. 密封圈可防止空气进入真空腔。 Seal to prevent air from the vacuum chamber.

[0007] 作为优选,真空泵设有排气管。 [0007] Advantageously, a vacuum pump is provided with an exhaust pipe. 排气管可排出真空泵抽出的空气。 An exhaust pipe can be discharged out of the air pump.

[0008] 本发明由于采用了以上技术方案,电缆护套真空抽气装置通过真空抽气设备抽出电缆内的空气,密封设备防止空气进入,可减小电缆护套与电缆之间的缝隙,降低电缆的老化、氧化速度,提高了电缆的使用寿命,且改装成本低、使用方便、寿命长、改装容易,任何模头都可以改装,电缆工艺改装效果更加明显。 [0008] The present invention adopts the above technical solution, vacuum evacuation means for withdrawing the cable jacket in the cable by an air vacuum suction device, prevent air from entering the sealing apparatus can be reduced gap between the cable sheath and the cable, reducing aging of the cable, the oxidation rate, improve the service life of the cable, and low conversion cost, ease of use, long life, easy modification, the die can be any modification, modification effect is more pronounced cable technology.

附图说明 BRIEF DESCRIPTION

[0009]图1是电缆护套真空抽气装置的结构图。 [0009] FIG. 1 is a configuration diagram of a cable jacket of the vacuum evacuation means.

[0010] 图2是电缆护套的轴测图。 [0010] FIG. 2 is a perspective view of the cable sheath.

[0011] 图3是电缆护套、电缆、真空腔、密封圈及过线孔的纵向截面图。 [0011] FIG. 3 is a cable jacket, the cable, a vacuum chamber, seals and a longitudinal sectional view through the line hole.

[0012]图4是电缆护套、电缆的横向截面图。 [0012] FIG. 4 is a transverse sectional view of the cable jacket, the cable.

[0013] 以上附图中各数字标号所指代的部位名称如下。 [0013] Generation of site names referred to above each of the digital reference figures as follows.

[0014] I 一模头、2—真空腔、3 —电缆、4 一连接管、5—真空泵、6—排气管、7—电缆护套、8—密封圈、9 一过线孔、10—进线管。 [0014] I a die, 2 vacuum chamber 3 - cable, connecting pipe 4, 5-vacuum pump, 6 an exhaust pipe, cable sheathing 7-, 8- seals, line 9 through a hole 10 - inlet conduit.

具体实施方式 Detailed ways

[0015] 下面结合附图1-4与实施例对本发明作进一步详细描述: [0015] DRAWINGS Example embodiments 1-4 and further detailed description of the invention:

[0016] 实施例 [0016] Example

[0017] 电缆护套真空抽气装置,包括模头1、真空腔2、电缆3、连接管4、真空泵5、排气管6、电缆护套7、密封圈8、过线孔9、进线管10,如图1、2:真空腔2 —端设有进线管10,进线管10利用连接管4与真空泵5连接,在工作时将电缆3穿过真空腔2 —端的过线孔9,从真空腔2的另一端穿出,模头I与真空腔2连接,如图4:电缆3外层设有电缆护套7,如图3:真空腔2两端均设有密封圈8,真空腔2内设有过线孔9,电缆护套真空抽气装置就是在模头I加装一套真空抽气设备和密封设备,密封圈8与真空腔2组成密封设备,真空泵5与连接管4、排气管6组成真空抽气设备,电缆护套真空抽气装置通过真空抽气设备抽出电缆3内的空气,密封设备防止空气进入,可减小电缆护套7与电缆3之间的缝隙,降低电缆3的老化、氧化的速度,提高了电缆3的使用寿命,且改装成本低、使用方便、寿 [0017] The cable sheath vacuum evacuation means comprises a die 1, the vacuum chamber 2, cable 3, connecting tubes 4, pump 5, an exhaust pipe 6, the cable jacket 7, the sealing ring 8, through line hole 9, into ray tube 10, as shown in FIG 2: vacuum chamber 2 - end with inlet conduit 10, intake conduit 10 with the connection pipe 45 is connected to a vacuum pump, during operation the cable 3 through the vacuum chamber 2 - over the line end hole 9, the vacuum chamber 2 from the other end of the piercing, I die is connected with the vacuum chamber 2, 4: outer cable 3 is provided with a cable jacket 7, FIG. 3: 2 seal both ends of the vacuum chamber has ring 8, equipped with a vacuum chamber 2 through line hole 9, the cable sheath is vacuum evacuation means installed in the die set of vacuum pumping devices I and sealing apparatus, the vacuum chamber 8 and the ring 2 consisting sealing apparatus, the vacuum pump 5 and the connecting pipe 4, an exhaust pipe 6 that composes the vacuum pumping equipment, cable sheathing vacuum is drawn in the air by a vacuum suction device cable 3, preventing air from entering the sealing apparatus, the cable can be reduced and the cable jacket 7 the gap between the 3, 3 to reduce aging of the oxidation speed and improve the service life of the cable 3, and low conversion cost, easy to use, tho 长,任何模头I都可以改装,电缆工艺改装效果更加明显。 Long, any die I may be modified to process a cable modification effect is more obvious.

[0018]总之,以上所述仅为本发明的较佳实施例,凡依本发明申请专利范围所作的均等变化与修饰,皆应属本发明专利的涵盖范围。 [0018] In summary, the above description is only preferred embodiments of the present invention, where the invention under this patent application modifications and alterations made by the range, also belong to the scope of the present invention patent.

Claims (2)

  1. 1.电缆护套真空抽气装置,包括模头(1)、真空腔(2)、连接管(4)、真空泵(5)、排气管(6)、电缆护套(7)、密封圈⑶、过线孔(9)、进线管(10),真空腔⑵一端设有进线管(10),进线管(10)利用连接管⑷与真空泵(5)连接,真空腔(2)内设有过线孔(9),其特征在于:模头⑴与真空腔⑵连接,密封圈⑶位于真空腔⑵的两端。 1. Cable jacket vacuum evacuation means comprises a die (1), the vacuum chamber (2), connecting tube (4), a vacuum pump (5), an exhaust pipe (6), cable sheath (7), the sealing ring ⑶, cable access ports (9), inlet conduit (10), one end of the vacuum chamber is provided with inlet line ⑵ tube (10), inlet conduit (10) using a vacuum pump ⑷ connecting tube (5) is connected to the vacuum chamber (2 ) is provided with cable through holes (9), characterized in that: a die connected to the vacuum chamber ⑴ ⑵, ⑶ seals at the ends of the vacuum chamber ⑵.
  2. 2.根据权利要求1所述的电缆护套真空抽气装置,其特征在于:真空泵(5)设有排气管(6) ο The cable sheath vacuum evacuation device according to claim 1, wherein: the vacuum pump (5) is provided with an exhaust pipe (6) ο
CN 201310131499 2013-04-15 2013-04-15 Cable sheath vacuum evacuation apparatus CN103213269B (en)

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Application Number Priority Date Filing Date Title
CN 201310131499 CN103213269B (en) 2013-04-15 2013-04-15 Cable sheath vacuum evacuation apparatus

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CN103213269B true CN103213269B (en) 2015-10-14

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581478A (en) * 1982-04-07 1986-04-08 Pugh Paul F Gas pressurized cable and conduit system
CN2355410Y (en) * 1997-09-29 1999-12-22 钢缆工厂股份公司 Electric cables
CN101329934A (en) * 2008-07-25 2008-12-24 常熟泓淋电线电缆有限公司 Vacuum apparatus for conductor jostling sheath machine
CN102103905A (en) * 2009-12-18 2011-06-22 北京云电英纳超导电缆有限公司 Method for eliminating defects of main insulation of cold insulation superconducting cable and system structure for realizing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100772824B1 (en) * 2007-01-23 2007-11-01 엘에스전선 주식회사 Apparatus and method for eliminating the wet from superconduction cable line before operation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581478A (en) * 1982-04-07 1986-04-08 Pugh Paul F Gas pressurized cable and conduit system
CN2355410Y (en) * 1997-09-29 1999-12-22 钢缆工厂股份公司 Electric cables
CN101329934A (en) * 2008-07-25 2008-12-24 常熟泓淋电线电缆有限公司 Vacuum apparatus for conductor jostling sheath machine
CN102103905A (en) * 2009-12-18 2011-06-22 北京云电英纳超导电缆有限公司 Method for eliminating defects of main insulation of cold insulation superconducting cable and system structure for realizing method

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