CN204695870U - High-tension cable air-heater - Google Patents
High-tension cable air-heater Download PDFInfo
- Publication number
- CN204695870U CN204695870U CN201520312714.6U CN201520312714U CN204695870U CN 204695870 U CN204695870 U CN 204695870U CN 201520312714 U CN201520312714 U CN 201520312714U CN 204695870 U CN204695870 U CN 204695870U
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- Prior art keywords
- air
- hot
- cartridge heater
- heater
- discharge pipe
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Abstract
The utility model discloses a kind of high-tension cable air-heater, comprise cartridge heater (7), described cartridge heater is provided with heating tube in (7), described cartridge heater (7) is provided with air inlet (7a), the air outlet (7b) of described cartridge heater (7) is connected with hot blast discharge pipe (4), described hot blast discharge pipe (4) is hollow " U " shape pipe, described hot blast discharge pipe (4) offers hot-air mouth, and hot-air mouth is inside " U " shape of hot blast discharge pipe (4).The utility model adopts the hot blast discharge pipe of " U " shape, make cable can from U-shaped opening part snap in take convenient, on hot blast discharge pipe, offer hot blast air outlet to dry up cable simultaneously, hot blast wind direction is blown over along cable radial direction, substantially increase and dry up effect, highly easy to adjust, be convenient to maintenance, cleaning simultaneously.
Description
Technical field
The utility model is in particular to a kind of high-tension cable air-heater.
Background technology
High-tension cable cable core is the one of electric-cable core, is applied to the major trunk roads of electric power transfer more.High-tension cable cable core part from inside to outside mainly comprises: conductor, insulating barrier, sheath and outer jacket.Adopting aluminium cover as sheath, non metallic sheath as in the high-tension cable cable core structure of outer jacket, surface application one deck anticorrosive coat need be overlapped at aluminium when producing outer jacket, to prevent because of after outer jacket damage in cable conductor running, outer bound pair aluminium cover causes corrosion.High-tension cable in the fabrication process, according to technological requirement, one deck insulation to be squeezed outer as oversheath outside electrical cable aluminium sheath, when extruding oversheath with extruder, need to be coated with last layer pitch on aluminium cover surface, pitch must solidify as early as possible, not so can accumulate below aluminium sheath, just easily cause sheath to bubble, have a strong impact on product quality.
High-tension cable is after oversheath has extruded, and need on sheath, be coated with last layer liquid graphite, liquid graphite must solidify as early as possible, otherwise sheath upper surface can be caused without graphite, and lower surface graphite is more, and graphite is coated uneven, affects the withstand voltage experiment of finished product.
And high-tension cable oversheath is when extruder extrudes, must be cooled down rapidly by sheath temperature with water cooling mode, surface of outer sheath just has the globule to be existed.The globule can cause traction belts to skid, and affects ink jet numbering machine lettering.
Therefore those skilled in the art are devoted to the air-heater developing a kind of pitch, graphite or globule for drying up high-tension cable surface of outer sheath fast.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of air-heater of the pitch, graphite or the globule that dry up high-tension cable surface of outer sheath fast.
For achieving the above object, the utility model provides a kind of high-tension cable air-heater and comprises cartridge heater, heating tube is provided with in described cartridge heater, cartridge heater is provided with air inlet, the air outlet of cartridge heater is connected with hot blast discharge pipe, described hot blast discharge pipe is hollow " U " shape pipe, and the dual-side of hot blast discharge pipe offers hot-air mouth, and hot-air mouth is positioned at inside " U " shape of hot blast discharge pipe.
Adopt the air-heater of said structure, cable is passed in " U " shape of hot blast discharge pipe, cartridge heater is connected with blower fan by air inlet, the wind of blower fan blowout blows out from air outlet through heating tube, final hot blast blows out from hot blast discharge pipe, evenly blow to cable surface, thus the pitch of high-tension cable surface of outer sheath, graphite or the globule are dried up.
Preferably, the dual-side of described hot blast discharge pipe offers respectively two heat extraction air ports, comprise the first hot-air mouth and the second hot-air mouth, described first hot-air mouth and the second hot-air mouth include several hot-air mouths be arranged side by side, the angle of center line place straight line and horizontal plane that described first hot-air mouth is positioned at the hot-air mouth on hot blast discharge pipe side is 30 °, and the angle of center line place straight line and horizontal plane that described second hot-air mouth is positioned at the hot-air mouth on hot blast discharge pipe side is 60 °.Hot blast covering can be made by the whole cable of hot blast discharge pipe by the position of the first hot-air mouth and the second hot-air mouth, thus pitch, graphite or the globule are dried up fast.
Preferably, the air inlet of described cartridge heater is positioned at the top of cartridge heater, the air outlet of cartridge heater is positioned at the bottom of cartridge heater barrel, described hot blast discharge pipe is connected to the air outlet of cartridge heater by hot air duct, described hot air duct is " Z " shape, the lower end of hot air duct is connected with the air outlet of cartridge heater, and the upper end of hot air duct is connected with hot blast discharge pipe.Air inlet and air outlet are separately positioned on top and the bottom of cartridge heater, such that air can be complete by cartridge heater inner space, more, the hot air duct of " Z " shape can the lifting hot blast high and low position that goes out to be in charge of simultaneously for heating effect.
Preferably, described cartridge heater and hot air duct are made by stainless steel material, at the outer wall of cartridge heater with the outer wall of hot air duct is all coated heat insulation layer.Stainless steel can prevent cartridge heater and hot air duct inwall from getting rusty, and avoids rust scale to blow to and scribbles on the aluminum pipe of pitch, cause sheath to puncture, and heat insulation layer can be incubated and prevent from scalding simultaneously,
Preferably, the lower end of described cartridge heater is connected with cartridge heater base plate, and described cartridge heater base plate is connected with air-heater base plate by bolt, between cartridge heater base plate and air-heater base plate, be lined with nut, and described nut wears on bolt.The high and low position of cartridge heater freely can be adjusted by the quantity of adjusting nut, thus the high and low position of adjustment hot blast discharge pipe, to mate the high and low position of extruder.
Preferably, the air inlet of described cartridge heater is provided with cartridge heater adpting flange, between cartridge heater adpting flange and cartridge heater, be provided with bakelite heat insulation flange, be provided with heating tube dish between bakelite heat insulation flange and cartridge heater, the upper end of described heating tube is connected on heating tube dish.
Preferably, in order to improve the air heat speed in cartridge heater, described heating tube comprises long heating tube and short heating tube, described long heating tube and short heating tube are " U " shape, three long heating tubes and three short heating tubes are provided with in cartridge heater, described long heating tube and short heating tube be 90 ° of settings each other, and short heating tube is positioned at " U " shape of long heating tube.
Preferably, in order to the cleaning slag bits in hot blast discharge pipe and water, the upper side edge termination of described hot blast discharge pipe is closed, the lower side termination openings of described hot blast discharge pipe, this opening is by screw thread silk cap closure, and described screw thread silk cap thread is connected on the lower side termination of hot blast discharge pipe.
Preferably, move integrally for the ease of air-heater, described air-heater base plate lower end is provided with universal wheel.
The beneficial effects of the utility model are: the utility model adopts the hot blast discharge pipe of " U " shape, make cable can from U-shaped opening part snap in take convenient, on hot blast discharge pipe, offer hot blast air outlet to dry up cable simultaneously, hot blast wind direction is blown over along cable radial direction, substantially increase and dry up effect, highly easy to adjust, be convenient to maintenance, cleaning simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 is that the A-A of Fig. 2 looks enlarged diagram.
Fig. 4 is the B-B TV structure schematic diagram of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the present embodiment comprises blower fan 1, hot air duct 2, thermo-couple socket 3, hot blast discharge pipe 4, bakelite heat insulation flange 5, heating tube dish 6, cartridge heater 7, long heating tube 9a, short heating tube 9b, electric cabinet 10, cartridge heater base plate 11, air-heater base plate 12, bolt 13a, nut 13b, screw thread silk cap 14, the parts such as universal wheel 15 and cartridge heater adpting flange 16, three long heating tube 9a and three short heating tube 9b is provided with in described cartridge heater 7, described long heating tube 9a and short heating tube 9b is " U " shape, described long heating tube 9a and short heating tube 9b is 90 ° of settings each other, short heating tube 9b is positioned at " U " shape of long heating tube 9a.
The top of described cartridge heater 7 offers air inlet 7a, blower fan 1 is connected with by cartridge heater adpting flange 16 above air inlet 7a, the air outlet of blower fan 1 communicates with the air inlet 7a of cartridge heater 7, described blower fan 1 is connected on the air inlet 7a of cartridge heater 7 top setting by cartridge heater adpting flange 16, bakelite heat insulation flange 5 is provided with between cartridge heater adpting flange 16 and cartridge heater 7, between bakelite heat insulation flange 5 and cartridge heater 7, be provided with heating tube dish 6, the upper end of described long heating tube 9a and short heating tube 9b is all connected on heating tube dish 6.
The bottom of described cartridge heater 7 barrel offers air outlet 7b, the air outlet 7b of described cartridge heater 7 is connected with hot blast discharge pipe 4 by hot air duct 2, described hot air duct 2 is " Z " shape, the lower end of hot air duct 2 is connected with the air outlet 7b of cartridge heater 7, and the upper end of hot air duct 2 is connected with hot blast discharge pipe 4.
Described cartridge heater 7 and hot air duct 2 are made by stainless steel material, at the outer wall of cartridge heater 7 with the outer wall of hot air duct 2 is all coated heat insulation layer 17.
Described hot blast discharge pipe 4 is hollow " U " shape pipe, the dual-side of described hot blast discharge pipe 4 is vertically arranged side by side, described hot blast discharge pipe 4 offers two heat extraction air ports, comprise the first hot-air mouth 4a and the second hot-air mouth 4b, first hot-air mouth 4a and the second hot-air mouth 4b is all positioned at inside " U " shape of hot blast discharge pipe 4, and described first hot-air mouth 4a and the second hot-air mouth 4b includes several hot-air mouths be arranged side by side.The angle of center line place straight line and horizontal plane that described first hot-air mouth 4a is positioned at the hot-air mouth on hot blast discharge pipe 4 side is 30 °, and the angle of center line place straight line and horizontal plane that described second hot-air mouth 4b is positioned at the hot-air mouth on hot blast discharge pipe 4 side is 60 °.The lower side termination openings of described hot blast discharge pipe 4, this opening is closed by screw thread silk cap 14, and described screw thread silk cap 14 is threaded on the lower side termination of hot blast discharge pipe 4.
The lower end of described cartridge heater 7 is connected with cartridge heater base plate 11, and described cartridge heater base plate 11 is connected with air-heater base plate 12 by bolt 13a, and air-heater base plate 12 lower end is provided with universal wheel 15.Be lined with nut 13b between described cartridge heater base plate 11 and air-heater base plate 12, described nut 13b wears on bolt 13a.
Described air-heater base plate 12 is also provided with electric cabinet 10, in electric cabinet 10, is provided with temp controlled meter, A.C. contactor, thermal relay, air switch, power supply indicator, starting stop button, mains switch, is furnished with power line and earth connection.
Operation principle:
During use, connect with the mains after utilizing the universal wheel 15 under air-heater base plate 12 to push away to be placed on pitch machine, the sky that closes is opened again, indicator light is bright, open blower fan 1 switch, outlet just has cold wind to blow out, adjustment thermostat temperature, burner on light is bright, to make in cartridge heater 7 heating tube heating, blowout hot blast, then adjust cable center and be arranged in hot air duct 4, cable, through crawling traction and extruder synchronous operation, completes last procedure of cable cover(ing).Also, after can be used for take-up traction, drying up when finished cable coats liquid graphite, reduces environmental pollution impact.Also, after can being placed on bosh, aqueous vapor being carried out to cable and dries up, make lettering better effects if.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection range of claims.
Claims (9)
1. a high-tension cable air-heater, is characterized in that: comprise cartridge heater (7); Described cartridge heater is provided with heating tube in (7), described cartridge heater (7) is provided with air inlet (7a), the air outlet (7b) of described cartridge heater (7) is connected with hot blast discharge pipe (4), described hot blast discharge pipe (4) is hollow " U " shape pipe, described hot blast discharge pipe (4) offers hot-air mouth, and hot-air mouth is positioned at inside " U " shape of hot blast discharge pipe (4).
2. high-tension cable air-heater as claimed in claim 1, it is characterized in that: described hot blast discharge pipe (4) offers two heat extraction air ports, comprise the first hot-air mouth (4a) and the second hot-air mouth (4b), described first hot-air mouth (4a) and the second hot-air mouth (4b) include several hot-air mouths be arranged side by side, the angle of center line place straight line and horizontal plane that described first hot-air mouth (4a) is positioned at the hot-air mouth on hot blast discharge pipe (4) side is 30 °, the angle of center line place straight line and horizontal plane that described second hot-air mouth (4b) is positioned at the hot-air mouth on hot blast discharge pipe (4) side is 60 °.
3. high-tension cable air-heater as claimed in claim 1 or 2, it is characterized in that: the air inlet (7a) of described cartridge heater (7) is positioned at the top of cartridge heater (7), the air outlet (7b) of cartridge heater (7) is positioned at the bottom of cartridge heater (7) barrel, described hot blast discharge pipe (4) is connected to the air outlet of cartridge heater (7) by hot air duct (2), described hot air duct (2) is " Z " shape, the lower end of hot air duct (2) is connected with the air outlet of cartridge heater (7), the upper end of hot air duct (2) is connected with hot blast discharge pipe (4).
4. high-tension cable air-heater as claimed in claim 3, it is characterized in that: described cartridge heater (7) and hot air duct (2) are made by stainless steel material, at the outer wall of cartridge heater (7) with the outer wall of hot air duct (2) is all coated heat insulation layer (17).
5. high-tension cable air-heater as claimed in claim 1, it is characterized in that: the lower end of described cartridge heater (7) is connected with cartridge heater base plate (11), described cartridge heater base plate (11) is connected with air-heater base plate (12) by bolt (13a), between cartridge heater base plate (11) and air-heater base plate (12), be lined with nut (13b), described nut (13b) wears on bolt (13a).
6. high-tension cable air-heater as claimed in claim 1, it is characterized in that: air inlet (7a) place at described cartridge heater (7) top is provided with cartridge heater adpting flange (16), bakelite heat insulation flange (5) is provided with between cartridge heater adpting flange (16) and cartridge heater (7), between bakelite heat insulation flange (5) and cartridge heater (7), be provided with heating tube dish (6), the upper end of described heating tube is connected on heating tube dish (6).
7. the high-tension cable air-heater as described in claim 1 or 6, it is characterized in that: described heating tube comprises long heating tube (9a) and short heating tube (9b), described long heating tube (9a) and short heating tube (9b) are " U " shape, three long heating tubes (9a) and three short heating tubes (9b) are provided with in cartridge heater (7), described long heating tube (9a) and short heating tube (9b) be 90 ° of settings each other, and short heating tube (9b) is positioned at " U " shape of long heating tube (9a).
8. high-tension cable air-heater as claimed in claim 1, it is characterized in that: the upper side edge termination of described hot blast discharge pipe (4) is closed, the lower side termination openings of described hot blast discharge pipe (4), this opening is closed by screw thread silk cap (14), and described screw thread silk cap (14) is threaded on the lower side termination of hot blast discharge pipe (4).
9. high-tension cable air-heater as claimed in claim 1, is characterized in that: described air-heater base plate (12) lower end is provided with universal wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520312714.6U CN204695870U (en) | 2015-05-15 | 2015-05-15 | High-tension cable air-heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520312714.6U CN204695870U (en) | 2015-05-15 | 2015-05-15 | High-tension cable air-heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204695870U true CN204695870U (en) | 2015-10-07 |
Family
ID=54236132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520312714.6U Withdrawn - After Issue CN204695870U (en) | 2015-05-15 | 2015-05-15 | High-tension cable air-heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204695870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835603A (en) * | 2015-05-15 | 2015-08-12 | 重庆泰山电缆有限公司 | High-voltage cable hot-air fan |
-
2015
- 2015-05-15 CN CN201520312714.6U patent/CN204695870U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835603A (en) * | 2015-05-15 | 2015-08-12 | 重庆泰山电缆有限公司 | High-voltage cable hot-air fan |
| CN104835603B (en) * | 2015-05-15 | 2017-04-26 | 重庆泰山电缆有限公司 | High-voltage cable hot-air fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20170426 |