CN109676898A - A kind of adjustable cable extrusion energy-saving cooling system - Google Patents

A kind of adjustable cable extrusion energy-saving cooling system Download PDF

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Publication number
CN109676898A
CN109676898A CN201910031234.5A CN201910031234A CN109676898A CN 109676898 A CN109676898 A CN 109676898A CN 201910031234 A CN201910031234 A CN 201910031234A CN 109676898 A CN109676898 A CN 109676898A
Authority
CN
China
Prior art keywords
cooling water
outer tube
inner sleeve
casing
fixation
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.)
Withdrawn
Application number
CN201910031234.5A
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Chinese (zh)
Inventor
刘东兵
张晓飞
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.)
Anhui Lieta Cable Group Co Ltd
Original Assignee
Anhui Lieta Cable Group 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 Anhui Lieta Cable Group Co Ltd filed Critical Anhui Lieta Cable Group Co Ltd
Priority to CN201910031234.5A priority Critical patent/CN109676898A/en
Publication of CN109676898A publication Critical patent/CN109676898A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462Cables

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  • Insulated Conductors (AREA)

Abstract

The invention discloses a kind of adjustable cables to squeeze out energy-saving cooling system, including outer tube in cooling water inner sleeve, fixation and the lower outer tube of activity, the upper end of the lower outer tube of the activity is sleeved on the lower end outside of outer tube in the fixation, is threadably secured connection between outer tube on the lower outer tube of the activity and the fixation;It is cable cooling duct on the inside of the cooling water inner sleeve, cavity on cavity and the cooling water inner sleeve and the fixation between the cooling water inner sleeve and the lower outer tube of the activity between outer tube is annular cooling water inner cavity, the bottom of the annular cooling water inner cavity is connected to cooling water inlet pipe, the top of the annular cooling water inner cavity is connected to vapor discharge pipe, and the middle part of the annular cooling water inner cavity is connected to cooling water outlet pipe.The present invention can be improved the cooling performance utilization rate of cooling water, convenient for being recycled to the heat in the cooling water after being heated.

Description

A kind of adjustable cable extrusion energy-saving cooling system
Technical field
The present invention relates to a kind of cable working technology and equipment technical field, especially a kind of adjustable cable squeezes out section It can cooling system.
Background technique
Cable insulation is process by extruding technique mostly, i.e., by the preferable macromolecule material of electrical insulation properties Expect heating melting, then squeezes out the outside for being wrapped in cable conductor core;It extrudes in process in cable insulation, usually sets It is equipped with on-line cooling equipment, by rapidly reducing the insulating layer temperature of extrusion, so that insulating layer is accelerated setting, to reduce insulating layer Surface is scraped the adverse effect with air oxidation by external force.
Cable insulation in the prior art squeezes out on-line cooling equipment and mainly uses the cooling insulating layer of cooling water mode, right It is higher than 100 DEG C of insulating materials in fusing points such as such as polypropylene and polytetrafluoroethylene (PTFE), needs the delivery rate by accelerating cooling water To ensure cooling effect, the cooling water vapor in part is easy to cause if chilled(cooling) water supply (CWS) rate is excessively slow, so that part occupancy is cold But the space of water jacket tube cavity, to further influence cooling water pipe to the cooling effect of insulating layer, after cooling water is heated Temperature usually within 100 DEG C, therefore it is heated after cooling water in heat be difficult to effectively be recycled.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of adjustable cables to squeeze out energy-saving cooling system, It can be improved the cooling performance utilization rate of cooling water, convenient for being recycled to the heat in the cooling water after being heated.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of adjustable cable squeezes out on energy-saving cooling system, including cooling water inner sleeve, fixation under outer tube and activity Outer tube, outer tube is sleeved on the outside of the upper end of the cooling water inner sleeve in the fixation, the lower outer tube suit of activity Outer tube in the fixation is sleeved in the upper end of the lower end outside of the cooling water inner sleeve, and the lower outer tube of the activity Lower end outside, the activity are descended in outer tube and the fixation and are threadably secured connection between outer tube;In the cooling water It is cable cooling duct on the inside of casing, cavity between the cooling water inner sleeve and the lower outer tube of the activity and described Cavity on cooling water inner sleeve and the fixation between outer tube is annular cooling water inner cavity, the annular cooling water inner cavity Bottom is connected to cooling water inlet pipe, and the top of the annular cooling water inner cavity is connected to vapor discharge pipe, the annular cooling water The middle part of inner cavity is connected to cooling water outlet pipe.
It as a further improvement of the above technical scheme, further include ring-shaped jacket tube top lid, the ring-shaped jacket tube top lid It is sleeved on the outside of the cooling water inner sleeve and is sealed on the upper end of outer tube in the fixation, the vapor discharge pipe connects Connect the ring-shaped jacket tube top lid.
As a further improvement of the above technical scheme, the lower outer tube of the activity includes setting of casing annular bottom wall and traps Pipe tubular sidewall, the setting of casing annular bottom wall are sleeved on the outside of the cooling water inner sleeve and the capping setting of casing tubulose The lower end of side wall, the company of being threadably secured between the inside of the setting of casing annular bottom wall and the lower end of the cooling water inner sleeve It connects;The cooling water inlet pipe connect the setting of casing tubular sidewall lower end or the setting of casing annular bottom wall.
As a further improvement of the above technical scheme, in the fixation outer tube include be set to upper end upper casing it is big Bore section and it is set to small-bore section of upper casing of lower end, the internal diameter of the upper casing heavy caliber section is greater than the upper casing osculum The internal diameter of diameter section, the cooling water outlet pipe connect the upper end of small-bore section of the upper casing, the setting of casing tubular sidewall Upper end is sleeved on the lower end outside of small-bore section of the upper casing.
As a further improvement of the above technical scheme, it is provided with spiral deflector on the setting of casing annular bottom wall, institute State the outside that spiral deflector is sleeved on the cooling water inner sleeve.
As a further improvement of the above technical scheme, the inside edge of the ring-shaped jacket tube top lid is provided in upper end The upper end outside of limited step in the top cover that diameter is big, bottom diameter is small, the cooling water inner sleeve is provided with the cooperation top cover The inner sleeve limited step of interior limited step.
As a further improvement of the above technical scheme, the outer ledge of the ring-shaped jacket tube top lid is provided with outside upper end The outer limited step of the top cover that diameter is big, lower end outer diameter is small, the lower end outer diameter of the outer limited step of the top cover are equal to outer in the fixation The upper end outer diameter of the upper-end inner diameter of casing, the outer limited step of the top cover is greater than the upper-end inner diameter of outer tube in the fixation.
Compared with prior art, the beneficial effects of the present invention are:
A kind of adjustable cable provided by the present invention squeezes out energy-saving cooling system, and cooling water can be made sufficiently heated until vapour Change, can be improved the cooling performance utilization rate of cooling water, the vapor temperature with higher and heat that cooling water vapor is formed, It is convenient for recycling;And the vapor of the upper end savings of annular cooling water inner cavity can keep higher temperature, therefore can To shorten the spacing of cooling system and extrusion die, cooling system will not cause to cool down to extrusion die, avoid influencing extrusion die The mobility of insulating materials in tool;Furthermore the length of fixed upper outer tube and the lower adjustable annular cooling water inner cavity of outer tube of activity Degree, so as to according to the material properties of cable insulation and extrude output speed carry out adaptability adjusting.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram that a kind of adjustable cable of the present invention squeezes out energy-saving cooling system.
Specific embodiment
Referring to Fig.1, Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
As shown in Figure 1, a kind of adjustable cable squeezes out on energy-saving cooling system, including cooling water inner sleeve 10, fixation Outer tube is descended in outer tube and activity, and outer tube is sleeved on the outside of the upper end of the cooling water inner sleeve 10 in the fixation, institute State the lower end outside that outer tube under activity is sleeved on the cooling water inner sleeve 10, and the upper end suit of the lower outer tube of the activity The lower end outside of outer tube in the fixation, the activity are descended solid by screw thread between outer tube in outer tube and the fixation Fixed connection;It is cable cooling duct 11 on the inside of the cooling water inner sleeve 10, under the cooling water inner sleeve 10 and the activity Cavity on cavity and the cooling water inner sleeve 10 and the fixation between outer tube between outer tube is that annular is cooling The bottom of water inner cavity 12, the annular cooling water inner cavity 12 is connected to cooling water inlet pipe 13, the annular cooling water inner cavity 12 Top is connected to vapor discharge pipe 14, and the middle part of the annular cooling water inner cavity 12 is connected to cooling water outlet pipe 15.
It specifically, further include ring-shaped jacket tube top lid 20, the ring-shaped jacket tube top lid 20 is sleeved in the cooling water The outside of casing 10 and the upper end for being sealed on outer tube in the fixation, the vapor discharge pipe 14 connect the ring-shaped jacket Tube top lid 20.The lower outer tube of the activity includes setting of casing annular bottom wall 31 and setting of casing tubular sidewall 32, the pipe ring of trapping Shape bottom wall 31 is sleeved on the lower end in the outside of the cooling water inner sleeve 10 and the capping setting of casing tubular sidewall 32, under described Connection is threadably secured between the inside of casing annular bottom wall 31 and the lower end of the cooling water inner sleeve 10;The cooling water Water inlet pipe 13 connect the setting of casing tubular sidewall 32 lower end or the setting of casing annular bottom wall 31.Outer tube in the fixation Including being set to the upper casing heavy caliber section 41 of upper end and being set to small-bore section 42 of upper casing of lower end, the upper big mouth of casing The internal diameter of diameter section 41 is greater than small-bore section 42 of the upper casing of internal diameter, and it is small that the cooling water outlet pipe 15 connects the upper casing The upper end of bore section 42, the upper end of the setting of casing tubular sidewall 32 are sleeved on outside small-bore section 42 of the upper casing of lower end Side.
Further, spiral deflector 33,33 sets of the spiral deflector are provided on the setting of casing annular bottom wall 31 Mounted in the outside of the cooling water inner sleeve 10.The inside edge of the ring-shaped jacket tube top lid 20 be provided with upper-end inner diameter it is big, The upper end outside of limited step 21 in the small top cover of bottom diameter, the cooling water inner sleeve 10 is provided in the cooperation top cover The inner sleeve limited step 16 of limited step 21.The outer ledge of the ring-shaped jacket tube top lid 20 be provided with upper end outer diameter it is big, The lower end outer diameter of the outer limited step 22 of the small top cover of lower end outer diameter, the outer limited step 22 of the top cover is equal to housing in the fixation The upper end outer diameter of the upper-end inner diameter of pipe, the outer limited step 22 of the top cover is greater than the upper-end inner diameter of outer tube in the fixation.
After cooling water is from the cooling water inlet pipe 13 into 12 bottom of annular cooling water inner cavity, led in the spiral Then spiral under the guide functions of flowing plate 33 is heated consequently facilitating equably cooling down 11 outside of cable cooling duct Cooling water section become vapor and rise to 41 inside of the upper casing heavy caliber section, last hot water goes out from the cooling water Water pipe 15 is discharged, and vapor is discharged from the vapor discharge pipe 14, the insulation material that the vapor of discharge can melt needs Material masterbatch is preheated, so as to melting extrusion, can also be delivered to other places for needing heat supply carry out using;And the annular The vapor of the upper end savings of cooling water inner cavity 12 can keep higher temperature, therefore can shorten on-line cooling system and squeeze The spacing of mold out, on-line cooling system will not cause to cool down to extrusion die, avoid influencing insulating materials in extrusion die Mobility.
It, can be in addition, according to the difference of the properties such as the fusing point of insulating materials and the difference of the rate of extrusion of insulating materials By rotating the length of fit in the lower outer tube adjusting of the activity and the fixation between outer tube, to adjust the annular The length of cooling water inner cavity 12, in order to fully be cooled down to the Insulation Material of extrusion.
The cooling water inner sleeve 10, the lower outer tube of the activity, outer tube and the ring-shaped jacket in the fixation The assembling of tube top lid 20 also has the advantages that convenient and efficient: when assembling, it is only necessary to which the ring-shaped jacket tube top lid 20 is sleeved on institute 10 outside of cooling water inner sleeve is stated, then outer tube in the fixation is sleeved on 10 outside of cooling water inner sleeve, finally will The lower outer tube of the activity is sleeved on 10 outside of cooling water inner sleeve and tightens, when necessary in the cooling water inner sleeve Outer tube, the lower cooperation position between outer tube and the ring-shaped jacket tube top lid 20 of the activity on pipe 10, the fixation Place installs rubber gasket additional.
Better embodiment of the invention is illustrated above, certainly, the present invention can also using with it is above-mentioned The different form of embodiment, those skilled in the art are made equivalent on the premise of without prejudice to spirit of the invention Transformation or corresponding change, all should belong in protection scope of the present invention.

Claims (7)

1. a kind of adjustable cable squeezes out energy-saving cooling system, it is characterised in that: including in cooling water inner sleeve (10), fixation Outer tube is descended in outer tube and activity, and outer tube is sleeved on the outside of the upper end of the cooling water inner sleeve (10) in the fixation, The lower outer tube of the activity is sleeved on the lower end outside of the cooling water inner sleeve (10), and the upper end of the lower outer tube of the activity It is sleeved on the lower end outside of outer tube in the fixation, passes through spiral shell between outer tube on the lower outer tube of the activity and the fixation Line is fixedly connected;Be on the inside of the cooling water inner sleeve (10) cable cooling duct (11), the cooling water inner sleeve (10) with Sky on cavity and the cooling water inner sleeve (10) and the fixation between the lower outer tube of the activity between outer tube Chamber is annular cooling water inner cavity (12), and the bottom of the annular cooling water inner cavity (12) is connected to cooling water inlet pipe (13), described The top of annular cooling water inner cavity (12) is connected to vapor discharge pipe (14), the middle part connection of the annular cooling water inner cavity (12) Cooling water outlet pipe (15).
2. a kind of adjustable cable according to claim 1 squeezes out energy-saving cooling system, it is characterised in that: further include ring Shape outer tube top cover (20), the ring-shaped jacket tube top lid (20) are sleeved on the outside of the cooling water inner sleeve (10) and capping The upper end of outer tube in the fixation, the vapor discharge pipe (14) connect the ring-shaped jacket tube top lid (20).
3. a kind of adjustable cable according to claim 2 squeezes out energy-saving cooling system, it is characterised in that: the activity Lower outer tube includes setting of casing annular bottom wall (31) and setting of casing tubular sidewall (32), setting of casing annular bottom wall (31) suit In the outside of the cooling water inner sleeve (10) and the lower end of the capping setting of casing tubular sidewall (32), the setting of casing annular It is threadably secured and connect between the inside of bottom wall (31) and the lower end of the cooling water inner sleeve (10);The cooling water water inlet Manage lower end or the setting of casing annular bottom wall (31) that (13) connect the setting of casing tubular sidewall (32).
4. a kind of adjustable cable according to claim 3 squeezes out energy-saving cooling system, it is characterised in that: the fixation Upper outer tube includes the upper casing heavy caliber section (41) for being set to upper end and small-bore section of upper casing (42) that is set to lower end, institute The internal diameter for stating casing heavy caliber section (41) is greater than the internal diameter of the upper casing small-bore section (42), the cooling water outlet pipe (15) upper end of the upper casing small-bore section (42) is connected, the upper end of the setting of casing tubular sidewall (32) is sleeved on described The lower end outside of casing small-bore section (42).
5. a kind of adjustable cable according to claim 3 squeezes out energy-saving cooling system, it is characterised in that: described to trap It is provided on pipe annular bottom wall (31) spiral deflector (33), the spiral deflector (33) is sleeved on the cooling water inner sleeve (10) outside.
6. a kind of adjustable cable according to claim 3 squeezes out energy-saving cooling system, it is characterised in that: the annular The inside edge of outer tube top cover (20) is provided with limited step (21) in the top cover that upper-end inner diameter is big, bottom diameter is small, described The inner sleeve limited step for cooperating limited step (21) in the top cover is provided on the outside of the upper end of cooling water inner sleeve (10) (16).
7. a kind of adjustable cable according to claim 3 squeezes out energy-saving cooling system, it is characterised in that: the annular The outer ledge of outer tube top cover (20) is provided with the outer limited step (22) of top cover that upper end outer diameter is big, lower end outer diameter is small, described The lower end outer diameter of the outer limited step (22) of top cover is equal to the upper-end inner diameter of outer tube in the fixation, the outer limited step of the top cover (22) upper end outer diameter is greater than the upper-end inner diameter of outer tube in the fixation.
CN201910031234.5A 2019-01-14 2019-01-14 A kind of adjustable cable extrusion energy-saving cooling system Withdrawn CN109676898A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910031234.5A CN109676898A (en) 2019-01-14 2019-01-14 A kind of adjustable cable extrusion energy-saving cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910031234.5A CN109676898A (en) 2019-01-14 2019-01-14 A kind of adjustable cable extrusion energy-saving cooling system

Publications (1)

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CN109676898A true CN109676898A (en) 2019-04-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111086185A (en) * 2019-12-25 2020-05-01 安徽环瑞电热器材有限公司 Cable extrusion device
CN112848211A (en) * 2021-01-06 2021-05-28 黄贤佳 Plastic extrusion die for cable production
CN114474673A (en) * 2021-12-30 2022-05-13 金纬机械(海宁)有限公司 Barrel cooling device for double-screw extruder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203622920U (en) * 2013-12-13 2014-06-04 浙江阮氏塑业有限公司 Detachable type water-cooled jacket applied to corrugated tube extruder
CN106542730A (en) * 2016-11-04 2017-03-29 黄素珍 A kind of chiller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203622920U (en) * 2013-12-13 2014-06-04 浙江阮氏塑业有限公司 Detachable type water-cooled jacket applied to corrugated tube extruder
CN106542730A (en) * 2016-11-04 2017-03-29 黄素珍 A kind of chiller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111086185A (en) * 2019-12-25 2020-05-01 安徽环瑞电热器材有限公司 Cable extrusion device
CN112848211A (en) * 2021-01-06 2021-05-28 黄贤佳 Plastic extrusion die for cable production
CN114474673A (en) * 2021-12-30 2022-05-13 金纬机械(海宁)有限公司 Barrel cooling device for double-screw extruder
CN114474673B (en) * 2021-12-30 2022-08-23 金纬机械(海宁)有限公司 Barrel cooling device for double-screw extruder

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Application publication date: 20190426