CN109269554A - A kind of heat detecting device irradiating low-smoke halogen-free cable - Google Patents
A kind of heat detecting device irradiating low-smoke halogen-free cable Download PDFInfo
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- CN109269554A CN109269554A CN201810940122.7A CN201810940122A CN109269554A CN 109269554 A CN109269554 A CN 109269554A CN 201810940122 A CN201810940122 A CN 201810940122A CN 109269554 A CN109269554 A CN 109269554A
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- cable
- heat
- outlet end
- detecting device
- storehouse
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The present invention relates to cable manufacturing production technical fields, and in particular to one end of a kind of heat detecting device for irradiating low-smoke halogen-free cable, including body, body is arrival end, and the other end is outlet end；Outlet end is externally provided with through motor-driven line concentration roller, for drawing cable from arrival end to outlet end；Two apparatus for detecting diameter, the diameter change for detection cable are respectively equipped on arrival end and outlet end；On direction of the body from arrival end to outlet end, it is successively arranged ultraviolet irradiation device, heat dries storehouse, combustion bin and projection arrangement；Ultraviolet irradiation device is for irradiating cable；Heat is dried storehouse and is used for the working environment of cable emulation high temperature；Combustion bin is for the cable that burns；Projection arrangement is for projecting the surface details of cable insulation.The present invention can successively carry out various heat detections after cable comes out from extruding machine.Adverse circumstances in detection closing to reality application of the invention, detection effect are good.
Description
[technical field]
The present invention relates to cable manufacturing production technical fields, and in particular to a kind of heat detection dress of irradiation low-smoke halogen-free cable
It sets.
[background technique]
Cable is usually the cable of the similar rope as made of one or a few wire stranding, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has interior energization, external insulation
Feature.
Contain halogen in the insulating layer of common cable.In fire incident, halogen discharges a large amount of toxic and rotten when burning
Corrosion gas keeps fire scene rescue further difficult.With the development of science and technology, there is the low smoke and zero halogen electricity by irradiation in modern technologies
Cable, such cable will not discharge halogen acid gas, keep flue gas when burning very small.It can work normally at relatively high temperatures simultaneously,
With certain anti-flammability.
Irradiation low-smoke halogen-free cable is complied with market and is given birth to, but the standard ununified due to production technology, causes to produce
The product quality come is irregular.In order to detect irradiation low-smoke halogen-free cable quality and exploitation performance more preferably irradiate low cigarette without
Halogen cable needs a kind of special detection device.
[summary of the invention]
Goal of the invention of the invention is: for the problems in above-mentioned background technology, providing a kind of irradiation low smoke and zero halogen electricity
The heat detecting device of cable.
To achieve the goals above, The technical solution adopted by the invention is as follows: a kind of heat inspection of irradiation low-smoke halogen-free cable
Device, including body (1) are surveyed, one end of the body (1) is arrival end, and the other end is outlet end；The outlet end is externally provided with
By motor-driven line concentration roller (8), for cable to be drawn from the arrival end to the outlet end；The arrival end and institute
It states outlet end and is equipped with apparatus for detecting diameter (2), the diameter change for detection cable；In the body (1) from the entrance
It holds on the direction of the outlet end, is successively arranged ultraviolet irradiation device (3), heat dries storehouse (5), combustion bin (6) and projection dress
Set (7)；The ultraviolet irradiation device (3) is for irradiating the cable；The heat is dried storehouse (5) and is used for the cable
Simulate the working environment of high temperature；The combustion bin (6) is for the cable that burns；The projection arrangement (7) is used for cable is exhausted
The surface details of edge layer project；
The both ends that the heat dries storehouse (5), which are respectively provided with, provides the transmission of electricity folder (4) of voltage；The transmission of electricity folder (4) is to cut
Knife-edge structure；Two transmission of electricity folders (4) are respectively equipped with cathode contact and cathode contact；The transmission of electricity folder (4) passes through hydraulic control
System may pass through insulating layer and cut in core, contact anode electric shock with the core with cathode electric shock；The heat is dried in storehouse (5)
Equipped with conducting wire rack (51)；The conducting wire rack (51) is abutted against by spring on the insulating layer of the cable；
Smoke inductor (61), exhaust fan (62) and igniter (63), the smog sense are equipped in the combustion bin (6)
Answer device (61) for detecting the smokescope in the combustion bin (6) and sounding an alarm；The exhaust fan (62) is for being discharged institute
State the smog in combustion bin (6)；Insulating layer of the igniter (63) for the cable that burns.
Preferably, the cable ends are connect with insulating materials respectively.
Preferably, the ultraviolet irradiation device (3) is equipped with black acrylic light-transmitting plate (31), for looking into.
Preferably, irregular copper wire with outward extension on the conducting wire rack (51).
Preferably, the transmission of electricity folder (4) be used to cut into cutting edge portion be in 45 degree of V-shaped angle.
Preferably, toroidal cavity is equipped with inside the apparatus for detecting diameter (2)；It is equipped in the toroidal cavity positioned opposite
Photophore (21) and sensitive piece (22)；The photophore (21) is light source；The sensitive piece (22) is used to detect itself everybody
Set by optical information.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the present invention contains the process that multiple tracks detects the low-smoke halogen-free cable after irradiation, diameter length detection dress
Set the variation for detection cable diameter；Heat is dried storehouse and is used for the environment of cable emulation hot operation；Combustion bin is for detecting electricity
The combustibility and the production of flue gas of cable；Projection arrangement is used to observe the surface variation of cable；Transmission of electricity folder and conducting wire net frame
In whether testing under high temperature because insulation melting layer generates short circuit electric leakage.The present invention is multiple functional, and detection effect is good.
2. conducting wire rack of the invention be equipped with irregular outwardly extending copper wire, can contact in oven heat because insulation
Melting layer and exposed core part.When detection conducting wire rack has electric current to pass through, cable leakage can be judged.
3. the cutting edge portion of present invention transmission of electricity folder is 45 degree of V-shaped angle, make blade while cutting into insulating layer not
It is easy to cut core.
4. photophore of the present invention, which is radiated on cable, to be made to generate projection on photographic plate；In photographic plate energy detection plate light receiving area with
The not location information of light receiving area, with the radical length information of this cable for judging corresponding position.Throwing is passed through using lesser light source
The form of shadow can amplify the variation of the radical length of monofilament lines.
[Detailed description of the invention]
Fig. 1 is a kind of overall structure diagram for the heat detecting device for irradiating low-smoke halogen-free cable of the present invention；
Fig. 2 is a kind of structural representation of the apparatus for detecting diameter for the heat detecting device for irradiating low-smoke halogen-free cable of the present invention
Figure；
Fig. 3 is a kind of side view of the transmission of electricity folder of heat detecting device for irradiating low-smoke halogen-free cable of the present invention；
In attached drawing, 1- body；2- apparatus for detecting diameter；3- ultraviolet irradiation device；4- transmission of electricity folder；5- heat dries storehouse；6- combustion
Burn storehouse；7- projection arrangement；8- line concentration roller；9- cable；21- photophore；22- sensitive piece；31- black acrylic light-transmitting plate；51- is led
Gauze frame；61- smoke inductor；62- exhaust fan；63- igniter.
[specific embodiment]
Below with reference to embodiment, the invention will be further described.
In a better embodiment of the invention, a kind of heat detecting device irradiating low-smoke halogen-free cable, including machine
One end of body 1, body 1 is arrival end, and the other end is outlet end；Outlet end is externally provided with through motor-driven line concentration roller 8, line concentration
The buckle that roller 8 is equipped with insulation is capable of fixing an end of cable, and the rotation of line concentration roller 8 can be led cable from arrival end to outlet end
Draw；Apparatus for detecting diameter 2 is equipped on arrival end and outlet end.Toroidal cavity is equipped with inside apparatus for detecting diameter 2；Toroidal cavity
It is interior to be equipped with photophore 21 and sensitive piece 22 positioned opposite；Photophore 21 is light source；Sensitive piece 22 is for detecting itself each position
On by optical information.Photophore 21 irradiates cable as light source, makes the projection that cable is generated on photographic plate 22；Photographic plate 22 passes through
Detection light receiving position and the critical message for not receiving optical position, can be obtained the diameter parameters of cable.Two apparatus for detecting diameter 2 set up separately
At the both ends of body 1, cable can detect in the diameter change situation after several process.In body 1 from arrival end to outlet
On the direction at end, it is successively arranged ultraviolet irradiation device 3, heat dries storehouse 5, combustion bin 6 and projection arrangement 7；Ultraviolet irradiation device 3
For being irradiated to cable, ultraviolet irradiation device 3 be equipped with black acrylic light-transmitting plate 31, for facilitate related personnel to
Interior observation.Heat dries the heating compartment that storehouse 5 is controllable internal temperature, for the working environment to cable emulation high temperature；Combustion bin 6
For the cable that burns；Projection arrangement 7 makes related personnel observe cable and exists for projecting the surface details of cable insulation
Damage situation after burning.
The both ends that heat dries storehouse 5, which are respectively provided with, provides the transmission of electricity folder 4 of voltage；Transmission of electricity folder 4 is scissor structure；Two defeated
Electricity folder 4 is respectively equipped with cathode contact and cathode contact；Transmission of electricity folder 4 may pass through insulating layer by hydraulic control and cut in core, make
Anode electric shock is contacted with core with cathode electric shock, forms conducting.Transmission of electricity folder 4 for cut into cutting edge portion be 45 degree of V word
Clevis angle makes transmission of electricity folder 4 fashionable can cut insulating layer and cut core cutting.Heat, which is dried, is equipped with conducting wire rack in storehouse 5
51, conducting wire rack 51 is abutted against on the insulating layer of cable by spring, irregular copper with outward extension on conducting wire rack 51
Silk.When conducting wire rack 51 or irregular copper wire touch core part exposed due to cable melts because insulating, conducting wire rack can be made
51 have electric current to pass through, and related personnel is made to find that the insulation of cable is destroyed.
Smoke inductor 61, exhaust fan 62 and igniter 63 are equipped in combustion bin 6, smoke inductor 61 is for detecting combustion
It burns the smokescope in storehouse 6 and sounds an alarm；Exhaust fan 62 is used for the smog being discharged in combustion bin 6；Igniter 63 is for firing
Burn the insulating layer of cable.Igniter 63 is equipped with the combustion case of saturating plate observable cable.Exhaust fan 62 is arranged using firm discharge
Wind.When being completely exhausted out exhaust fan 62 can not when flue gas is excessive, the flue gas concentration in combustion bin can be steeply risen, smoke sensing
Device 61, which sounds an alarm, notifies related personnel.
The case where cable ends of the present invention are connect with insulating materials respectively, prevent transmission of electricity folder 4 from generating electric leakage after powered up.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (6)
1. a kind of heat detecting device for irradiating low-smoke halogen-free cable, it is characterised in that: including body (1), the one of the body (1)
End is arrival end, and the other end is outlet end；The outlet end is externally provided with through motor-driven line concentration roller (8), is used for cable
It is drawn from the arrival end to the outlet end；The arrival end and the outlet end are equipped with apparatus for detecting diameter (2), are used for
The diameter change of detection cable；The body (1) from the arrival end on the direction of the outlet end, be successively arranged ultraviolet
Line irradiation devices (3), heat dry storehouse (5), combustion bin (6) and projection arrangement (7)；The ultraviolet irradiation device (3) is used for institute
Cable is stated to be irradiated；The heat is dried storehouse (5) and is used for the working environment of the cable emulation high temperature；The combustion bin (6) is used
In the cable that burns；The projection arrangement (7) is for projecting the surface details of cable insulation；
The both ends that the heat dries storehouse (5), which are respectively provided with, provides the transmission of electricity folder (4) of voltage；The transmission of electricity folder (4) is scissor
Structure；Two transmission of electricity folders (4) are respectively equipped with cathode contact and cathode contact；The transmission of electricity folder (4) can by hydraulic control
It is cut in core across insulating layer, contacts anode electric shock with the core with cathode electric shock；The heat is dried to be equipped in storehouse (5)
Conducting wire rack (51)；The conducting wire rack (51) is abutted against by spring on the insulating layer of the cable；
Smoke inductor (61), exhaust fan (62) and igniter (63), the smoke inductor are equipped in the combustion bin (6)
(61) for detecting the smokescope in the combustion bin (6) and sounding an alarm；The exhaust fan (62) is for being discharged the combustion
Burn the smog in storehouse (6)；Insulating layer of the igniter (63) for the cable that burns.
2. the heat detecting device of irradiation low-smoke halogen-free cable as described in claim 1, it is characterised in that: the cable ends point
It is not connect with insulating materials.
3. the heat detecting device of irradiation low-smoke halogen-free cable as described in claim 1, it is characterised in that: the ultraviolet irradiation
Device (3) is equipped with black acrylic light-transmitting plate (31), for looking into.
4. the heat detecting device of irradiation low-smoke halogen-free cable as described in claim 1, it is characterised in that: the conducting wire rack
(51) irregular copper wire with outward extension on.
5. the heat detecting device of irradiation low-smoke halogen-free cable as described in claim 1, it is characterised in that: (4) are pressed from both sides in the transmission of electricity
For cut into cutting edge portion be in 45 degree of V-shaped angle.
6. the heat detecting device of irradiation low-smoke halogen-free cable as described in claim 1, it is characterised in that: the diameter detection dress
It sets and is equipped with toroidal cavity inside (2)；Photophore (21) and sensitive piece (22) positioned opposite are equipped in the toroidal cavity；It is described
Photophore (21) is light source；The sensitive piece (22) be used for detect in itself each position by optical information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940122.7A CN109269554A (en) | 2018-08-17 | 2018-08-17 | A kind of heat detecting device irradiating low-smoke halogen-free cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940122.7A CN109269554A (en) | 2018-08-17 | 2018-08-17 | A kind of heat detecting device irradiating low-smoke halogen-free cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269554A true CN109269554A (en) | 2019-01-25 |
Family
ID=65153671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810940122.7A Pending CN109269554A (en) | 2018-08-17 | 2018-08-17 | A kind of heat detecting device irradiating low-smoke halogen-free cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192668A (en) * | 2021-04-25 | 2021-07-30 | 华远高科电缆有限公司 | Isolated flexible mineral insulation fireproof cable for nuclear industry |
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| CN206876802U (en) * | 2017-05-11 | 2018-01-12 | 福州德森精工有限公司 | A kind of insulation tester for not damaging insulating barrier |
| CN207351396U (en) * | 2017-11-06 | 2018-05-11 | 杭州国电电力科技发展有限公司 | A kind of insulated cable line footpath detection device |
| CN208721756U (en) * | 2018-08-17 | 2019-04-09 | 广西昌用电线电缆有限公司 | A kind of heat detecting device irradiating low-smoke halogen-free cable |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2299454A1 (en) * | 2009-07-01 | 2011-03-23 | Nexans | Cable including means for detecting the presence of an electrically conducting body outside the cable |
| CN202956148U (en) * | 2012-12-27 | 2013-05-29 | 平顶山学院 | Diameter and surface discoloration detection device for extruded solid cable |
| CN104375049A (en) * | 2014-09-19 | 2015-02-25 | 浙江德清浙北线缆有限公司 | Cable electricity leakage detection device |
| CN104677922A (en) * | 2015-03-17 | 2015-06-03 | 中国原子能科学研究院 | Heat-gamma irradiation synergistic aging testing method for cable |
| CN105181748A (en) * | 2015-07-31 | 2015-12-23 | 华侨大学 | Test device for thermal properties and failure of cable under action of external radiation heat flows |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113192668A (en) * | 2021-04-25 | 2021-07-30 | 华远高科电缆有限公司 | Isolated flexible mineral insulation fireproof cable for nuclear industry |
| CN113192668B (en) * | 2021-04-25 | 2023-02-21 | 华远高科电缆有限公司 | Isolated flexible mineral insulation fireproof cable for nuclear industry |
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