CN202099247U - Bitumen heating device on construction site - Google Patents
Bitumen heating device on construction site Download PDFInfo
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- CN202099247U CN202099247U CN2011201969692U CN201120196969U CN202099247U CN 202099247 U CN202099247 U CN 202099247U CN 2011201969692 U CN2011201969692 U CN 2011201969692U CN 201120196969 U CN201120196969 U CN 201120196969U CN 202099247 U CN202099247 U CN 202099247U
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- heater
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- heating
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Abstract
The utility model belongs to construction machinery on building construction sites and particularly relates to a bitumen heating device on a construction site. The bitumen heating device comprises a heating barrel, a helical shaft inside the heating barrel and a heating coil, wherein the heating coil is fittingly arranged on the wall of the heating barrel. The bitumen heating device on the construction site is characterized in that a feed inlet of the heating barrel is eccentrically arranged on the upper portion of the heating barrel, and the direction of a feed port of the feed inlet is uniform with the rotary direction of the helical shaft. By the aid of the bitumen heating device, bitumen can be fed into a furnace and rolls in the furnace quickly, is heated to smelt efficiently, and the bitumen not smelted cannot flow out of the furnace. The bitumen heating device on the construction site is capable of preventing carbon accumulation effectively, guaranteeing quality of heated bitumen and realizing continuous feeding and discharging, avoids repeated heating and is energy-saving and environment-friendly, and heating efficiency is improved greatly.
Description
Technical field
The utility model belongs to construction site site operation machinery, is specifically related to a kind of working-yard asphalt heater.
Background technology
Present hot melt modifying asphalt coating water-proof excellent performance; But because the pitch thermal conductivity is little, heat transfer property is poor; There are long, shortcomings such as environmental pollution is serious, the furnace wall is tied carbon easily, stove and accessory heaviness heat-up time in modes such as the working-yard uses that naked light boils, electrically heated, combustion gas heating and heat-conducting oil heating; Can not satisfy on-the-spot hot-melt application requirement well, thereby limit the development of hot melt modifying asphalt coating.Though the process furnace that has has adopted eddy current heating and screw rod transmission; But, the opening for feed problem is difficult to charging greatly because existing because of the pitch block; Pitch heating back viscosity strengthens to be bonded at and follow-up pitch can't be delivered in the stove heat, and causes decrease in efficiency and is difficult to be fit to waterproof construction.
Summary of the invention
Process furnace to screw is carried exists charging opening because of the bituminous block is too big, is difficult to get into the screw rod transmission district, is bonded at and stirs on the screw rod and get into pitch in the stove, and stuck motor causes the accident easily; The pitch block is little again because at the residing time in furnace weak point, and causes the pitch of thawing that a lot of piece material is arranged, and makes the drawback of the difficult quality guarantee of construction.The purpose of the utility model is that design provides a kind of working-yard asphalt heater, and pitch can be got in the stove very soon, in stove, rolls fast, can be heated efficiently and dissolve, and make not to melt and be difficult to flow out outside the stove.
Described a kind of working-yard asphalt heater; Comprise cartridge heater, and inner screw shaft, the heater coil that its barrel is equipped with; With opening for feed, discharge port, it is characterized in that a feeding port side opposite with the screw shaft rotation direction of said opening for feed has been equipped with baffle plate.
Described a kind of working-yard asphalt heater it is characterized in that said opening for feed off-centre is arranged at cartridge heater top, and the feeding port direction of opening for feed is consistent with the rotation direction of screw shaft.
Described a kind of working-yard asphalt heater is characterized in that the funnel-shaped structure that said opening for feed is big up and small down.
Described a kind of working-yard asphalt heater, the screw shaft place that it is characterized in that said opening for feed below has been equipped with to grab colludes, and the surfaces coated of screw shaft is brushed with fluorocarbon coating.
Described a kind of working-yard asphalt heater, the rear portion that it is characterized in that said cartridge heater are provided with the resistance nail of shipping and reselling on another market, and this resistance is shipped and resell on another market to follow closely and stretched into cartridge heater inside, with the screw shaft running fit.
Described a kind of working-yard asphalt heater is characterized in that being provided with at the back segment that said screw shaft is in discharge port the screw thread bar of one group of discontinuous, and its each section screw thread bar scattering is distributed in screw shaft.
Described a kind of working-yard asphalt heater is characterized in that said cartridge heater is fixedly set on the chassis, and this tray bottom is combined with one group of roller.
Described a kind of working-yard asphalt heater is characterized in that top, said chassis is equipped with the steel plate in cartridge heater is enclosed in, and has been equipped with trammer handle on the steel plate.
Described a kind of working-yard asphalt heater; It is characterized in that said heater coil is equipped with temperature control unit; The opening for feed of cartridge heater, discharge port are provided with TP respectively; Described two temperatures transmitter has cooperated discharge port temperature indicator and opening for feed temperature indicator respectively, and is connected with above-mentioned temperature control unit circuit.
Described a kind of working-yard asphalt heater is characterized in that said cartridge heater is an irony, and the heater coil spiral is wound in cartridge heater, and covers in above-mentioned both outsourcings and to be equipped with thermal insulation layer.
Compared with prior art, the utlity model has following advantage:
1, adopted eccentric oblique formula opening for feed, the central axis of opening for feed is separated with the hub of cartridge heater, utilized gravity to make pitch slip into cartridge heater and stir in the screw shaft; And be provided with to grab and collude; Strengthened lower pulling force, solved, be difficult to get into the shortcoming in screw rod transmission district because of the bituminous block is too big;
2, add baffledly in a side of the opening for feed of cartridge heater, prevent the pitch warp, and can wipe off to be bonded at and grab the pitch that colludes, make pitch continue to carry backward smoothly along screw shaft;
3, the external coating fluorocarbon coating at axle prevents bonding;
4, the resistance nail of shipping and reselling on another market is set in the delivery area, makes solid bitumen break away from screw shaft, mobile to the heating zone as soon as possible.
5, be in the wheeled screw thread bar of part employing interrupted toothing of discharge port at screw shaft, drive pitch and flow, melt as early as possible with realization, and intercepted the outflow of solid bitumen to the heating barrel;
6, adopt electromagnetic heating technique; Promptly adopt the magnetic field induction electric current heating principle of (being called eddy current again); The heater coil that produces alternating magnetic field is wound in irony cartridge heater surface, and energising back irony stove and accessory cutting alternation magneticline of force makes the metal stove and accessory produce exchange current (being eddy current), and eddy current makes and produces high velocity impact, friction between the stove and accessory iron molecule; Thereby generation heat energy makes cylindrical shell heating at a high speed voluntarily itself.Its thermal efficiency ratio arrives high nearly 1 times of the type of heating of cooker through conduction, and electrothermal efficiency reaches 90%.
Description of drawings
Fig. 1, Fig. 2 are the structural representation of the utility model;
Fig. 3 is the one-piece construction synoptic diagram of the utility model heating muff
Fig. 4 is an A-A sectional view among Fig. 3;
Fig. 5 is the vertical view at opening for feed place among Fig. 3;
Fig. 6 is a B-B sectional view among Fig. 3.
Among the figure, 1-opening for feed, 2-trammer handle, 3-motor, 4-roller, 5-opening for feed temperature indicator, 6-discharge port temperature indicator, 7-chassis, 8-heat-preservation cylinder, 9-discharge port, 10-turning axle, 10a-screw thread, 11-cartridge heater, 12-thermal insulation layer, 13-heater coil, 14-resistance ship and resell on another market that nail, 15-heat that trip switch K1,16-motor control switch K2,17-power supply, 18-grab and collude, 19-screw thread bar, 20-baffle plate.
Embodiment
Below in conjunction with Figure of description the utility model is described further.
Like Fig. 1, shown in Figure 2; This working-yard asphalt heater comprises chassis 7, and power supply 17, motor 3, cartridge heater 11 are set on the chassis 7; The screw shaft 10 of the threaded 10a of cartridge heater 11 set inside; The barrel spiral twines heater coil 13 is set, and coats thermal insulation layer 12 is set, and discharge port 9 places of cartridge heater 11 are provided with heat-preservation cylinder 8.Said cartridge heater 11 is an irony; Heater coil 13 is equipped with temperature control unit; Opening for feed 1, the discharge port 9 of cartridge heater 11 are provided with TP respectively; Described two temperatures transmitter has cooperated discharge port temperature indicator 6 and opening for feed temperature indicator 5 respectively, and is connected with above-mentioned temperature control unit circuit, and cooperates heater coil 13, motor 3 to be provided with heating trip switch K1, motor control switch K2.
It is the energy that the utility model adopts electric energy, adopts electromagnetic heating technique, closed heating, energy-conserving and environment-protective; Automatically control Heating temperature, and pass through the rotation of screw shaft 10, make in heat-processed and constantly stir, effectively prevent the carbon distribution phenomenon, guarantee the heating asphalt quality.
Like Fig. 3-Fig. 6, the utility model is arranged at cartridge heater 11 tops with opening for feed 1 off-centre, and the feeding port direction of opening for feed 1 is consistent with the rotation direction of screw shaft 10; Utilize gravity to make pitch can slip into 11 Hybrid Heating in the cartridge heater along the rotation of screw shaft 10 smoothly, screw shaft 10 places below opening for feed 1 have been equipped with to grab colludes 18, has strengthened lower pulling force; And be equipped with baffle plate 20 in the feeding port of opening for feed 1 side opposite with screw shaft 10 rotation directions; Not only prevented the bituminous warp, and can make pitch continue to carry backward smoothly, solved because of the bituminous block too big; Be difficult to get into the shortcoming in screw rod transmission district; As preferably, in the present embodiment, the funnel-shaped structure that said opening for feed 1 is big up and small down.
In this product, the surfaces coated of screw shaft (10) is brushed with fluorocarbon coating, can prevent effectively that pitch is bonded on the screw shaft 10.The rear portion of said cartridge heater 11 is provided with the resistance nail 14 of shipping and reselling on another market, and this resistance nail of shipping and reselling on another market 14 stretches into cartridge heater 11 inside, with screw shaft 10 running fit; Can make the solid bitumen that does not melt break away from screw shaft 10, flow to the heating zone as soon as possible, and screw shaft 10 is in the wheeled screw thread bar 19 of interrupted toothing of the back segment employing of discharge port; Can drive pitch flows to cartridge heater 11 barrels; Melt as early as possible with realization, and intercepted the outflow of solid bitumen, only make and melt good pitch outflow entering heat-preservation cylinder 8 fully.
In addition; Like Fig. 1, Fig. 2; Steel plate in the utility model is equipped with above chassis 7 cartridge heater 11 is enclosed in has been equipped with trammer handle 2, and has been combined with one group of roller 4 in these 7 bottoms, chassis on the steel plate; So that the integral body of fast and flexible moves this device, make it adapt to various working-yards.
To sum up, the utility model has improved bituminous heating efficiency and quality through following improvement, and has well satisfied the requirement of working-yard: the opening for feed 1 that has improved product; Be provided with to grab and collude 18, make charging smoothly convenient, be provided with baffle plate 20; Prevent the pitch warp, and guarantee it and carry backward smoothly, prevent bonding at the external coating fluorocarbon coating of axle; The resistance nail 14 of shipping and reselling on another market is set in the delivery area, makes solid bitumen break away from screw shaft 10, flow to the heating zone as soon as possible; The part that is in discharge port at screw shaft adopts the wheeled screw thread bar of interrupted toothing, drives pitch and flows to the heating barrel, to realize thawing as early as possible; And intercepted the outflow of solid bitumen, and being combined with roller 4, the integral body of being convenient to fast and flexible moves this device.
Claims (10)
1. working-yard asphalt heater; Comprise cartridge heater (11); And inner screw shaft (10); The heater coil that its barrel is equipped with (13), and opening for feed (1), discharge port (9) is characterized in that a feeding port side opposite with screw shaft (10) rotation direction of said opening for feed (1) has been equipped with baffle plate (20).
2. a kind of working-yard as claimed in claim 1 asphalt heater it is characterized in that said opening for feed (1) off-centre is arranged at cartridge heater (11) top, and the feeding port direction of opening for feed (1) is consistent with the rotation direction of screw shaft (10).
3. a kind of working-yard as claimed in claim 1 asphalt heater is characterized in that the big up and small down funnel-shaped structure of said opening for feed (1).
4. a kind of working-yard as claimed in claim 1 asphalt heater, the screw shaft (10) that it is characterized in that said opening for feed (1) below is located to be equipped with to grab and is colluded (18), and the surfaces coated of screw shaft (10) is brushed with fluorocarbon coating.
5. a kind of working-yard as claimed in claim 1 asphalt heater, the rear portion that it is characterized in that said cartridge heater (11) are provided with the resistance nail (14) of shipping and reselling on another market, and this resistance nail (14) of shipping and reselling on another market stretches into cartridge heater (11) inside, with screw shaft (10) running fit.
6. a kind of working-yard as claimed in claim 1 asphalt heater; It is characterized in that being provided with at the back segment that said screw shaft (10) is in discharge port (9) the screw thread bar (19) of one group of discontinuous, its each section screw thread bar (19) scattering is distributed in screw shaft (10).
7. a kind of working-yard as claimed in claim 1 asphalt heater is characterized in that said cartridge heater (11) is fixedly set on the chassis (7), and this chassis (7) bottom is combined with one group of roller (4).
8. a kind of working-yard as claimed in claim 7 asphalt heater is characterized in that said chassis (7) top is equipped with the steel plate in cartridge heater (11) is enclosed in, and has been equipped with trammer handle (2) on the steel plate.
9. a kind of working-yard as claimed in claim 1 asphalt heater; It is characterized in that said heater coil (13) is equipped with temperature control unit; Opening for feed (1), the discharge port (9) of cartridge heater (11) are provided with TP respectively; Described two temperatures transmitter has cooperated discharge port temperature indicator (6) and opening for feed temperature indicator (5) respectively, and is connected with above-mentioned temperature control unit circuit.
10. a kind of working-yard as claimed in claim 1 asphalt heater is characterized in that said cartridge heater (11) for irony, and heater coil (13) spiral is wound in cartridge heater (11), and covers in above-mentioned both outsourcings and to be equipped with thermal insulation layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201969692U CN202099247U (en) | 2011-06-13 | 2011-06-13 | Bitumen heating device on construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201969692U CN202099247U (en) | 2011-06-13 | 2011-06-13 | Bitumen heating device on construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202099247U true CN202099247U (en) | 2012-01-04 |
Family
ID=45385272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201969692U Expired - Lifetime CN202099247U (en) | 2011-06-13 | 2011-06-13 | Bitumen heating device on construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202099247U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877698A (en) * | 2015-05-04 | 2015-09-02 | 周玉红 | High-pressure and high-temperature dissolver for asphalt in laboratories |
| CN108770108A (en) * | 2018-08-31 | 2018-11-06 | 四川国星高分子树脂有限公司 | A kind of pitch softening microwave heating box |
| CN108996054A (en) * | 2017-06-07 | 2018-12-14 | 中海外交通建设有限公司 | Energy-efficient asphalt tank |
| CN111909716A (en) * | 2020-08-10 | 2020-11-10 | 张盼盼 | Asphalt preparation process |
-
2011
- 2011-06-13 CN CN2011201969692U patent/CN202099247U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877698A (en) * | 2015-05-04 | 2015-09-02 | 周玉红 | High-pressure and high-temperature dissolver for asphalt in laboratories |
| CN108996054A (en) * | 2017-06-07 | 2018-12-14 | 中海外交通建设有限公司 | Energy-efficient asphalt tank |
| CN108770108A (en) * | 2018-08-31 | 2018-11-06 | 四川国星高分子树脂有限公司 | A kind of pitch softening microwave heating box |
| CN111909716A (en) * | 2020-08-10 | 2020-11-10 | 张盼盼 | Asphalt preparation process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |