CN107932892A - Cable cover(ing) vacuum suction device - Google Patents
Cable cover(ing) vacuum suction device Download PDFInfo
- Publication number
- CN107932892A CN107932892A CN201711035899.0A CN201711035899A CN107932892A CN 107932892 A CN107932892 A CN 107932892A CN 201711035899 A CN201711035899 A CN 201711035899A CN 107932892 A CN107932892 A CN 107932892A
- Authority
- CN
- China
- Prior art keywords
- ing
- cable cover
- cable
- communicating pipe
- slot
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/18—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings
- B29C63/20—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings using pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/94—Safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses cable cover(ing) vacuum suction device, including cable cover(ing), the inside of the cable cover(ing) offers cavity, the first round mouth is offered on the both sides side wall of the cable cover(ing), communicating pipe is inserted with two first round mouths, two communicating pipes, one end away from cable cover(ing) offered the second round mouth, rubber block is inserted with two second round mouths, two sides of the rubber block away from communicating pipe are respectively connected with fixed plate, multiple unwrapping wire holes are offered in each fixed plate, multiple cables are equipped between two fixed plates, the each one end of the cable away from fixed plate both passes through unwrapping wire hole and runs through communicating pipe, the side wall of rubber block and cable cover(ing) extends to the inside of cavity.The present invention protects the outer conductor of cable by removing the sour gas between cable cover(ing) and cable in cable cover(ing) cooling meat, when cable index be guaranteed, it is simple in structure, it is convenient and practical.
Description
Technical field
The present invention relates to cable cover(ing) technical field, more particularly to cable cover(ing) vacuum suction device.
Background technology
Cable jacket technique traditional at present is extruded for the semi-finished product cored wire of cable with certain speed by sheath machine
During head, solid jacket material (PVC), by Screw Extrusion to head position, is led to after the heating of sheathing machine heating zone
Formation looped wrap layer on the semi-finished product cored wire of cable, the restrictive coating warp of molten condition are directly extruded in after crossing extrusion die shaping
Cross cooling down from molten condition rapidly for recirculated water and be changed into solid-state, so that the cladding of cable jacket is completed, its shortcoming：Molten condition
Plastics (PVC) volatilization sour gas accumulation cannot be effectively eliminated between restrictive coating and cored wire, can be to cored wire outer conductor
Produce prolonged corrosiveness；Combined between restrictive coating and cored wire it is loose, after cable laying in the environment easily cored wire with
The gap invasion moisture of restrictive coating, causes cable index to decline, influences service life.
The content of the invention
The purpose of the present invention is to solve the accumulation of existing sour gas cannot effectively disappear between restrictive coating and cored wire
Remove and the problem of loose conductor cable performance indicator declines is combined between restrictive coating and cored wire, and the cable cover(ing) vacuum proposed is taken out
Device of air.
To achieve these goals, present invention employs following technical solution：
Cable cover(ing) vacuum suction device, including cable cover(ing), the inside of the cable cover(ing) offer cavity, the cable protection
The first round mouth is offered on the both sides side wall of set, communicating pipe, two connections are inserted with two first round mouths
The one end of pipe away from cable cover(ing) offers the second round mouth, and rubber block, two institutes are inserted with two second round mouths
State side of the rubber block away from communicating pipe and be respectively connected with fixed plate, offer multiple unwrapping wire holes in each fixed plate, two
Multiple cables are equipped between a fixed plate, each one end of the cable away from fixed plate both passes through unwrapping wire hole and passes through
The side wall for wearing communicating pipe, rubber block and cable cover(ing) extends to the inside of cavity, and the upper side wall of each communicating pipe is equipped with
First slot, is inserted with placement plate in first slot, side of the placement plate away from communicating pipe is connected with fixed block, institute
State and recess is offered on fixed block, the lower wall of two communicating pipes offers two ports, is inserted in two ports
Equipped with exhaust tube, two one end of the exhaust tube away from communicating pipe are connected with placing box, are equipped with and vacuumize in the placing box
Machine, two one end of the exhaust tube away from communicating pipe are connected through the side wall of placing box with evacuator.
Preferably, cable and the junction in unwrapping wire hole are equipped with sealant.
Preferably, the inner bottom wall of the communicating pipe offers the second slot, and second is plugged on the downside of the placement plate and is inserted
In groove.
Preferably, multiple bayonets are offered on the inner wall of first slot and the second slot, the placement plate is located at
Snap ring, the size position phase of the snap ring and bayonet are equipped with first slot and the both sides side wall at the both ends in the second slot
Match somebody with somebody, the snap ring is elastic iron hoop.
Preferably, the inside of the placement plate offers placing groove, and PTFE air-filtering membranes, institute are equipped with the placing groove
State and multiple sockets to match with cable size are offered on PTFE air-filtering membranes.
Preferably, the outer wall of the placing box is equipped with multiple thermovents.
In the present invention, for the cable cover(ing) of molten condition after one-step forming at the beginning of mould, two communicating pipes was inserted in cable cover(ing)
Both ends, then two rubber blocks and fixed plate are inserted in the both ends of communicating pipe, hand holds the recess on fixed block, placement plate is inserted into
In first slot and the second slot, snap ring upspring be caught in bayonet can fixed placement plate, then by cable from unwrapping wire hole insert
Enter and inserted out by two rubber blocks, two communicating pipes and cable cover(ing) from the unwrapping wire hole in another piece of fixed plate, to molten
The cable cover(ing) of state carries out starting evacuator while water cooling, and communicating pipe air pressure reduces, and cable cover(ing) is shunk, the acid of generation
Property gas flow into communicating pipe, PTEFE air-filtering membranes will sour gas absorb after be extracted out by exhaust tube, will not be dirty
Environment is contaminated, cable cover(ing) contracts last is clamped cable, you can realizes between cable cover(ing) and cable without acid gas
Vacuum environment.The present invention is protected by removing the sour gas between cable cover(ing) and cable in cable cover(ing) cooling meat
Protected the outer conductor of cable, when cable index be guaranteed, it is simple in structure, it is convenient and practical.
Brief description of the drawings
Fig. 1 is the structure diagram of cable cover(ing) vacuum suction device main view proposed by the present invention；
Fig. 2 is the structure diagram of cable cover(ing) vacuum suction device holding tray side view proposed by the present invention.
In figure：1 cable cover(ing), 2 cavitys, 3 communicating pipes, 4 rubber blocks, 5 fixed plates, 6 cables, 7 placement plates, 8 fixed blocks,
9 exhaust tubes, 10 placing boxes, 11 evacuators, 12 recesses, 13 PTEFE air-filtering membranes, 14 snap rings.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
With reference to Fig. 1-2, cable cover(ing) vacuum suction device, including cable cover(ing) 1, the inside of cable cover(ing) 1 opens up free
Chamber 2, offers the first round mouth on the both sides side wall of cable cover(ing) 1, is inserted with communicating pipe 3 in two the first round mouths, two
Communicating pipe 3, one end away from cable cover(ing) 1 offered the second round mouth, was inserted with rubber block 4 in two the second round mouths, two
Side of the rubber block 4 away from communicating pipe 3 is respectively connected with fixed plate 5, offers multiple unwrapping wire holes in each fixed plate 5, two
Multiple cables 6 are equipped between fixed plate 5, each one end of cable 6 away from fixed plate 5 both passes through unwrapping wire hole and through connection
The side wall of pipe 3, rubber block 4 and cable cover(ing) 1 extends to the inside of cavity 2, and the junction in cable 6 and unwrapping wire hole is equipped with close
Sealing, sealant can prevent gas leakage, avoid when the cable cover(ing) 1 under molten condition is shunk and cause cable cover(ing) 1 and cable 6
Between combine loose, the upper side wall of each communicating pipe 3 is equipped with the first slot, and placement plate 7, communicating pipe are inserted with the first slot
3 inner bottom wall offers the second slot, and the downside of placement plate 7 is plugged in the second slot, the first slot and the second slot it is interior
Multiple bayonets are offered on wall, placement plate 7, which is located on the first slot and the both sides side wall at the both ends in the second slot, to be equipped with
Snap ring 14, snap ring 14 and the size position of bayonet match, and snap ring 14 is elastic iron hoop, and elastic iron hoop is easy to the compression of snap ring 14
With upspring, the inside of placement plate 7 offers placing groove, and PTFE air-filtering membranes 13, PTFE air-filtering membranes are equipped with placing groove
Multiple sockets to match with 6 size of cable are offered on 13, side of the placement plate 7 away from communicating pipe 3 is connected with fixed block
8, recess 12 is offered on fixed block 8, and recess 12 can be in order to the grasping of hand, and hand holds the recess on fixed block 8, by placement plate
In 7 the first slots of insertion and the second slot, snap ring upspring be caught in bayonet can fixed placement plate 7, then by cable 6 from unwrapping wire
Two 4, two communicating pipes 3 of rubber block and cable cover(ing) 1 is inserted through in hole to insert from the unwrapping wire hole in another piece of fixed plate 5
Go out, the lower wall of two communicating pipe 3 offers two ports, and exhaust tube 9 is inserted with two ports, and two exhaust tubes 9 are remote
One end from communicating pipe 3 is connected with placing box 10, evacuator 11 is equipped with placing box 10, the outer wall of placing box 10 is equipped with more
A thermovent, heat dissipation when thermovent works easy to evacuator 11, two one end of exhaust tube 9 away from communicating pipe 3 are run through
The side wall of placing box 10 is connected with evacuator 11, starts evacuator 11, and air pressure reduction, cable cover(ing) 1 are received in communicating pipe 3
Contracting, the sour gas of generation were flowed into communicating pipe 3, and PTEFE air-filtering membranes 13 pass through pumping after sour gas is absorbed
Tracheae 9 is extracted out.
In the present invention, for the cable cover(ing) 1 of molten condition after one-step forming at the beginning of mould, two communicating pipe 3 is inserted in cable cover(ing) 1
Both ends, then two rubber blocks 4 and fixed plate 5 are inserted in the both ends of communicating pipe 3, hand is held the recess on fixed block 8, will be placed
Plate 7 is inserted into the first slot and the second slot, snap ring upspring be caught in bayonet can fixed placement plate 7, then by cable 6 from putting
Two 4, two communicating pipes 3 of rubber block and cable cover(ing) 1 is inserted through in string holes to insert from the unwrapping wire hole in another piece of fixed plate 5
Go out, the cable cover(ing) 1 of molten condition carried out to start evacuator 11 while water cooling, in communicating pipe 3 air pressure reduce, cable
Sheath 1 is shunk, and the sour gas of generation was flowed into communicating pipe 3, after PTEFE air-filtering membranes 13 absorb sour gas
Extracted out, do not polluted the environment by exhaust tube 9,1 contracts last of cable cover(ing) is clamped cable 6, you can realizes cable
Vacuum environment without acid gas between sheath 1 and cable 6.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. cable cover(ing) vacuum suction device, including cable cover(ing)（1）, it is characterised in that the cable cover(ing)（1）Inside open
Equipped with cavity（2）, the cable cover(ing)（1）Both sides side wall on offer the first round mouth, in two first round mouths
It is inserted with communicating pipe（3）, two communicating pipes（3）Away from cable cover(ing)（1）One end offer the second round mouth, two institutes
State in the second round mouth and be inserted with rubber block（4）, two rubber blocks（4）Away from communicating pipe（3）Side be respectively connected with it is solid
Fixed board（5）, each fixed plate（5）On offer multiple unwrapping wire holes, two fixed plates（5）Between be equipped with multiple electricity
Cable（6）, each cable（6）Away from fixed plate（5）One end both pass through unwrapping wire hole and run through communicating pipe（3）, rubber
Block（4）And cable cover(ing)（1）Side wall extend to cavity（2）Inside, each communicating pipe（3）Upper side wall be equipped with
One slot, is inserted with placement plate in first slot（7）, the placement plate（7）Away from communicating pipe（3）Side be connected with it is solid
Determine block（8）, the fixed block（8）On offer recess（12）, two communicating pipes（3）Lower wall offer two it is logical
Mouthful, it is inserted with exhaust tube in two ports（9）, two exhaust tubes（9）Away from communicating pipe（3）One end be connected with
Placing box（10）, the placing box（10）It is interior to be equipped with evacuator（11）, two exhaust tubes（9）Away from communicating pipe（3）'s
Placing box is run through in one end（10）Side wall and evacuator（11）Connection.
2. cable cover(ing) vacuum suction device according to claim 1, it is characterised in that the cable（6）With unwrapping wire
The junction in hole is equipped with sealant.
3. cable cover(ing) vacuum suction device according to claim 1, it is characterised in that the communicating pipe（3）Interior bottom
Wall offers the second slot, the placement plate（7）Downside be plugged in the second slot.
4. cable cover(ing) vacuum suction device according to claim 3, it is characterised in that first slot and second is inserted
Multiple bayonets, the placement plate are offered on the inner wall of groove（7）The both sides at the both ends in the first slot and the second slot
Snap ring is equipped with side wall（14）, the snap ring（14）Match with the size position of bayonet, the snap ring（14）For elastic iron
Ring.
5. cable cover(ing) vacuum suction device according to claim 1, it is characterised in that the placement plate（7）Inside
Placing groove is offered, PTFE air-filtering membranes are equipped with the placing groove（13）, the PTFE air-filtering membranes（13）On open up
There is multiple and cable（6）The socket that size matches.
6. cable cover(ing) vacuum suction device according to claim 1, it is characterised in that the placing box（10）Outer wall
It is equipped with multiple thermovents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035899.0A CN107932892A (en) | 2017-10-30 | 2017-10-30 | Cable cover(ing) vacuum suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035899.0A CN107932892A (en) | 2017-10-30 | 2017-10-30 | Cable cover(ing) vacuum suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107932892A true CN107932892A (en) | 2018-04-20 |
Family
ID=61936686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711035899.0A Pending CN107932892A (en) | 2017-10-30 | 2017-10-30 | Cable cover(ing) vacuum suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107932892A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427751A (en) * | 2021-06-25 | 2021-09-24 | 安徽百商百德电缆有限公司 | Vacuum air exhaust device for cable sheath of winding drum |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213269A (en) * | 2013-04-15 | 2013-07-24 | 浙江秦山电缆有限公司 | Vacuum air-extracting device for cable jacket |
| CN104441308A (en) * | 2014-11-25 | 2015-03-25 | 广西大学 | Plastic granulation device with PTFE air filter membrane |
-
2017
- 2017-10-30 CN CN201711035899.0A patent/CN107932892A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213269A (en) * | 2013-04-15 | 2013-07-24 | 浙江秦山电缆有限公司 | Vacuum air-extracting device for cable jacket |
| CN104441308A (en) * | 2014-11-25 | 2015-03-25 | 广西大学 | Plastic granulation device with PTFE air filter membrane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427751A (en) * | 2021-06-25 | 2021-09-24 | 安徽百商百德电缆有限公司 | Vacuum air exhaust device for cable sheath of winding drum |
| CN113427751B (en) * | 2021-06-25 | 2024-04-16 | 安徽百商百德电缆有限公司 | Vacuum air extractor for drum cable sheath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
|
| RJ01 | Rejection of invention patent application after publication |