CN202577120U - Linear heater and spreading machine - Google Patents
Linear heater and spreading machine Download PDFInfo
- Publication number
- CN202577120U CN202577120U CN 201220262824 CN201220262824U CN202577120U CN 202577120 U CN202577120 U CN 202577120U CN 201220262824 CN201220262824 CN 201220262824 CN 201220262824 U CN201220262824 U CN 201220262824U CN 202577120 U CN202577120 U CN 202577120U
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- line style
- bocca
- air inlet
- inlet pipe
- utility
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Abstract
The utility model discloses a linear heater. The linear heater comprises a plurality of gas inlet pipes (1) and a linear heating pipe (2) communicated with the same. A plurality of flame spouts (3) are arranged on the linear heating pipe (2) lengthwise. The linear heater is characterized in that the gas inlet pipes (1) are respectively connected to the linear heating pipe (2) lengthwise. The utility model further discloses a spreading machine with the linear heater. The plurality of gas inlet pipes are communicated with the linear heating pipe and are connected to the linear heating pipe lengthwise. Therefore, fuel gas can be distributed in the linear heating pipe more evenly, so that the linear heating pipe is improved effectively. Especially, gas at two ends of the long linear heating pipe is pressurized, so that combusting effect of the linear heater is improved.
Description
Technical field
The utility model relates to line style heating field, particularly, relates to line style heater and the paver that uses this line style heater.
Background technology
At present; There is a kind of mode through the heating of line style heater in the heating field of screed in paver; As shown in Figure 1, this line style heater is arranged on the screed casing 6 usually, and can carry out the flame heating to screed; Because more than 6 of screed casings, so the line style heater on each screed casing 6 has then been formed the heater to the screed heating.Wherein, this line style heater generally includes the air inlet pipe 1 of feed combustion gas and the line style heating tube 2 that is communicated with this air inlet pipe 1, and this line style heating tube designs for linear pattern, is provided with a plurality of boccas 3 along its length direction.In use, shown in the direction of arrow, only need light the line style heater on one of them screed casing 6, can be through this casing its adjacent casing that ignites, and the line style heater on all casings that finally ignite, thereby accomplish heating to screed.
At present; Because design has only one in the air inlet pipe 1 at each line style heating tube 2 middle part usually; The line style heating tube short for length can satisfy use, yet for long line style heating tube, the hypodynamic problem of gas pressure at line style heating tube two ends can occur.And in order to consider the uniformity that screed is heated, these a plurality of boccas 3 are designed to measure-alike and are evenly distributed in the prior art.Yet, owing to can diminish gradually, make that the gas supply of this part bocca is not enough away from the bocca gaseous-pressure of air inlet pipe 1, cause its phenomenon that combustion instability occurs, even problems such as flame-out or tempering occur.
In addition; In prior art shown in Figure 1, because the width that is shorter in length than screed casing 6 of line style heating tube 2, therefore after adjacent two casings connect; Can there be certain intervals between adjacent two line style heating tubes; And bocca 3 all perpendicular to the length direction setting of line style heating tube, therefore all ejections of the flame 5 of ejection towards the dead ahead, the gaseous-pressure of adding line style heating tube 2 ends can be less relatively; Therefore can there be the uncertainty of igniting between the adjacent casing; Promptly have can not the ignite problem of the line style heater in the adjacent casing of the bocca 3 of adjacent line style heating tube 2 ends, this can cause adjacent casing internal combustion gas leakage and contaminated environment, in addition fire, dangerous problem such as tempering.
Therefore, provide a kind of line style heater that can solve at least one technical problem in the above-mentioned prior art problem to have positive effect.
The utility model content
A purpose of the utility model provides a kind of line style heater, and this line style heater can effectively promote the gaseous-pressure at line style heating tube two ends, thereby improves the combustion efficiency of line style heater.
Another purpose of the utility model provides a kind of paver, the line style heater that this paver uses the utility model to provide.
To achieve these goals; An aspect according to the utility model provides a kind of line style heater, and this line style heater comprises air inlet pipe and the line style heating tube that is communicated with this air inlet pipe; This line style heating tube is provided with a plurality of boccas of arranging along its length; Wherein, said air inlet pipe is a plurality of, and these a plurality of air inlet pipe are connected on the said line style heating tube along its length.
Preferably, said a plurality of air inlet pipe is evenly arranged along the length direction of said line style heating tube.
Preferably, said line style heater comprises the inlet manifold, and said a plurality of air inlet pipe are communicated with said inlet manifold.
Preferably, said inlet manifold is positioned at the center on said a plurality of air inlet pipe arranged direction.
Preferably, said air inlet pipe is two, and these two air inlet pipe and said inlet manifold form the Y-shaped structure jointly.
Preferably, said line style heating tube comprises tubular body, and this tubular body is formed with the spit tube of protrusion along its length, and said bocca is formed on this spit tube, and said air inlet pipe directly links to each other with said tubular body.
According to the utility model on the other hand, a kind of paver is provided, this paver comprises screed and is the line style heater of this screed heating that wherein, said line style heater is the line style heater that the utility model provides.
Through technique scheme,, and be connected along its length on the line style heating tube because the air inlet pipe that is communicated with the line style heating tube in the utility model is a plurality of.Therefore can make combustion gas be distributed to more equably in the line style heating tube, with effective lifting line style heating tube, the gaseous-pressure at the line style heating tube two ends of especially growing, thereby the combustion efficiency of raising line style heater.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of manual, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of line style heater that is positioned at the adjacent casing of screed in the prior art;
Fig. 2 is the side-looking structural representation of the line style heater that provides of the utility model;
Fig. 3 is the broken section enlarged drawing of A portion among Fig. 2;
Fig. 4 is a kind of sketch map that the bocca of the line style heater that provides of the utility model first embodiment distributes, and wherein roughly representes air inlet pipe;
Fig. 5 is the another kind of sketch map that the bocca of the line style heater that provides of the utility model first embodiment distributes, and wherein roughly representes air inlet pipe;
Fig. 6 is another sketch map that the bocca of the line style heater that provides of the utility model first embodiment distributes, and wherein roughly representes air inlet pipe;
Fig. 7 is a kind of structural representation of the line style heater that provides of the utility model second embodiment;
Fig. 8 is the sketch map of the another kind of structure of the line style heater that provides of the utility model second embodiment;
Fig. 9 is the structural representation of the line style heater that provides of the utility model the 3rd embodiment;
Figure 10 is the schematic perspective view of corrugated sheet among Fig. 4.
Description of reference numerals
1 air inlet pipe, 2 line style heating tubes
3 boccas, 4 lighting-up tuyeres
5 flames, 6 screed casings
21 tubular bodies, 22 corrugated sheets
31 near-end boccas, 32 far-end boccas
33 first boccas 34,34 ' second bocca
35 the 3rd boccas, 11 inlet manifolds
211 spit tubes, 311 first near-end boccas
312 second near-end boccas, 321 first far-end boccas
322 second far-end boccas
A upper plate b lower plate
C peak line d hollow line.
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model; Do not doing under the situation of opposite explanation; The noun of locality that uses normally defines as benchmark with corresponding page shown in the drawings like " upper and lower, left and right "; And " length direction " be with the line style heater be shaped as benchmark fixed direction, particularly can be, and the length direction of line style heating tube 2 among Fig. 7 to Fig. 9 with reference to length direction like the spit tube among Fig. 4 to Fig. 6 211.These nouns of locality only are used to explain the utility model, are not limited to the utility model.
Extremely shown in Figure 9 like Fig. 1; In the paver that the utility model provides; The line style heater that heats for screed comprises air inlet pipe 1 and the line style heating tube 2 that is communicated with this air inlet pipe 1; Being that line style heating tube 2 provides combustion gas through air inlet pipe 1, and this line style heating tube 2 is provided with a plurality of boccas 3 of arranging along its length, thereby heats the screed (not shown) through lighting these boccas 3.Particularly; In optimal way as shown in Figure 3, line style heating tube 2 comprises tubular body 21 and corrugated sheet 22, and tubular body 21 is formed with the spit tube 211 of protrusion along its length; Corrugated sheet 22 is clamped in this spit tube 211, also can fix through the rivet (not shown) in case of necessity.And it is as shown in Figs. 4-6; The ripple of corrugated sheet 22 is arranged in spit tube 211 along its length; Therefore, make bocca 3 be formed between the ripple and spit tube 211 of corrugated sheet 22, promptly form said bocca 3 by the ripple of corrugated sheet 22 and the both sides up and down of spit tube 211.
In order to solve in the prior art problem away from the bocca combustion instability of air inlet pipe 1; In first embodiment of the utility model; In two boccas 3 of at least one group of adjacent setting, be near-end bocca 31 near the bocca 3 of air inlet pipe 1, be far-end bocca 32 away from the bocca 3 of air inlet pipe 1; Wherein, the area of this near-end bocca 31 is less than the area of far-end bocca 32.The utility model that is the utility model is contemplated that: the bocca 3 that comprises one group of adjacent setting at least; The area of far-end bocca 32 wherein far away apart from air inlet pipe 1 is greater than the area of the near-end bocca 31 nearer apart from air inlet pipe 1; Therefore make far-end bocca 32 can hold more combustion gas; Thereby can overcome in the prior art, owing to the problem of far-end bocca 32 poor combustion stability that the less combustion gas density that has of gaseous-pressure causes inadequately away from air inlet pipe 1.Therefore, with respect to the line style heater that bocca evenly is set in the prior art, the line style heater combustion stability that the utility model provided is higher.
Need to prove; The structure that can realize technique scheme has multiple; For example therefore the generation type of bocca 3, arrangement form etc. explain the utility model, for ease at this introduction preferred structure wherein; These preferred structures only are used to explain the utility model, are not limited to the utility model.
In order to promote the practicality of the utility model; In a kind of preferred structure in the utility model first embodiment as shown in Figure 4; In the bocca 3 of any one group of adjacent setting; Comprise a near-end bocca 31 and a far-end bocca 32, and the area of near-end bocca 31 is less than the area of far-end bocca 32 away from air inlet pipe 1 near air inlet pipe 1.In this embodiment; Near-end bocca 31 comprises the first near-end bocca 311 adjacent with air inlet pipe 1; Far-end bocca 32 comprises the second far-end bocca 322 that is positioned at line style heating tube 2 ends, wherein as the area of the second far-end bocca 322 of far-end bocca 32 greater than area, and in this preferred structure as the first near-end bocca 311 of near-end bocca 31; Extremely shown in Figure 6 like Fig. 4; From the first near-end bocca, 311 to second far-end boccas 322, the area of a plurality of boccas 3 increases gradually, and promptly the area from the bocca 3 of contiguous air inlet pipe 1 to the bocca that is positioned at the end 3 becomes big gradually.Wherein those skilled in the art can be understood that; Though Fig. 4 to Fig. 6 has only identified the relevant bocca 3 that is positioned at air inlet pipe 1 left side; Each bocca 3 symmetry in each bocca 3 of being positioned at air inlet pipe 1 right side and left side can be set, adopt area to become big mode gradually promptly equally from the bocca 3 of contiguous air inlet pipe 1 to the bocca that is positioned at the end 3 on the right side of air inlet pipe 1.Therefore the design of a plurality of boccas in the line style heater that provides of this preferred structure is optimized more, can adapt to the combustion gas that pressure diminishes gradually better.When guaranteeing to realize the utility model purpose, make structure more reasonable.
Particularly, to shown in Figure 6, near-end bocca 31 also comprises the second near-end bocca 312 adjacent with the second far-end bocca 322 like Fig. 4, and 32 of far-end boccas also comprise the first far-end bocca 321 adjacent with the first near-end bocca 311.Wherein the first near-end bocca 311 and the first far-end bocca 321 are formed one group of adjacent near-end bocca 31 and far-end bocca 32 near air inlet pipe 1; The second near-end bocca 312 and the second far-end bocca 322 are formed one group of near-end bocca 31 and far-end bocca 32 that is positioned at line style heating tube end.Therefore, a plurality of boccas 3 of the line style heating tube that provides of the utility model can be made up of many groups of adjacent near-end boccas 31 and far-end bocca 32.
In the further preferred structure of first embodiment,, also comprise lighting-up tuyere 4 in the line style heater like Fig. 5 and shown in Figure 6; This line style heater of lighting-up tuyere 4 that comprises is lighted through lighting-up tuyere 4; For example on this lighting-up tuyere 4, ignition installation is set,, thereby realizes the burning of other boccas 3 with the combustion gas of this lighting-up tuyere 4 of at first igniting; And ignite through this line style heater that other are adjacent and the line style heater of lighting-up tuyere is not set, finally realize the burning of all line style heaters.Wherein, This lighting-up tuyere 4 is arranged on the line style heating tube 2 with air inlet pipe 1 accordingly, and for the ease of lighting, the area of this lighting-up tuyere 4 is greater than the area of the bocca that is adjacent 3; In optimal way like Fig. 4 to Fig. 6; Promptly greater than the area of the first near-end bocca 311,, thereby improve the ignition effectiveness of the line style heater that the utility model provides so that lighting-up tuyere 4 to be holding more combustion gas.
In order to realize the technical scheme of above-mentioned first embodiment; Be the basis with Fig. 2 and preferred structure shown in Figure 3; Wherein bocca 3 has spit tube 211 and the corrugated sheet 22 that is clamped in this spit tube 211 to form, and wherein spit tube 211 comprises the upper plate a and the lower plate b of clamping corrugated sheet 22, and is as shown in Figure 4; In the embodiment of burner 4 of not setting up an office; Distance between upper plate a and the lower plate b increases at the mind-set two ends from corresponding with air inlet pipe 1 gradually, the height of the ripple of corrugated sheet 22 (the above-below direction size in the page) accordingly from corresponding with air inlet pipe 1 the mind-set two ends increase gradually so that the area of bocca 3 become big gradually.Like Fig. 5 and shown in Figure 6, be provided with lighting-up tuyere 4 mode in, in order to adapt to the shape of area, can adopt the spit tube 211 of different structure to realize greater than the lighting-up tuyere 4 of the area of adjacent bocca 3 (the first near-end bocca 311).As shown in Figure 6, on the basis of Fig. 4 shape, upper plate a and air inlet pipe 1 corresponding position are formed with convexity upwards, and the height of corrugated sheet 22 and the corresponding ripple of this convexity is greater than the height of adjacent corrugations, thus formation lighting-up tuyere 4.And it is as shown in Figure 5; The structure of spit tube 211 is consistent with Fig. 4; In order to form lighting-up tuyere 4; And therefore the width (left and right directions size in the page) of corrugated sheet 22 and air inlet pipe 1 corresponding ripple can realize the area of the area of lighting-up tuyere 4 greater than adjacent bocca 3 (the first near-end bocca 311) greater than the width of adjacent corrugations.For above-mentioned design, those skilled in the art can expect the design of other modes, for example in Fig. 5, can lower plate b be provided with convexity or upper plate a and lower plate b and be provided with convexity, to form lighting-up tuyere 4.This type of design or change all should drop in the protection domain of the utility model.
Except the first above-mentioned embodiment; In order to increase heating uniformity of the prior art; In second embodiment of the utility model; Like Fig. 7 and shown in Figure 8, a plurality of boccas 3 of the line style heating tube that the utility model provides comprise at least one first bocca 33, and the flame direction of this first bocca 33 tilts towards the length direction away from air inlet pipe 1 line style heating tube.Therefore, compare the mode of the equal vertical length direction layout of flame direction of a plurality of boccas in the prior art, can improve heating uniformity away from the part of air inlet pipe 1.
Further; On this basis in order to overcome the problem of the inconvenience of igniting between the line style heater between the adjacent casing 6 in the prior art; In second embodiment of the utility model, like Fig. 7 and shown in Figure 8, in the line style heater that the utility model provides; First bocca 22 that the flame direction is obliquely installed is positioned at the end of line style heating tube 2; Because the flame direction of this first bocca 33 tilts towards the length direction away from the line style heating tube 2 of air inlet pipe 1, promptly can tilt (can with reference to the arrangement of the adjacent line style heating tube 2 of figure 1) towards adjacent line style heating tube 2, therefore; Even be positioned at the end bocca 3 ejection flame 5 intensity relatively a little less than; Because the flame 5 of its ejection can spray towards adjacent with it line style heating tube 2, can effectively promote the certainty of the line style heating tube that ignites adjacent, cause problems such as gas leakage to solve the line style heating tube that exists in the prior art owing in time not igniting adjacent.Wherein, the form of structure that can realize the technical scheme that second embodiment is above-mentioned has multiple, and explanation for ease is in this introduction preferred constructive form wherein.For example like Fig. 7 and shown in Figure 8, preferably, the two ends of line style heating tube 2 are provided with first bocca 33, the line style heating tube 2 that is positioned at its both sides to ignite simultaneously.
Wherein, in a kind of preferred structure as shown in Figure 7, bocca 3 also comprises a plurality of second boccas 34 that are positioned at first bocca, 33 inboards, and the flame direction of this second bocca 34 is perpendicular to the length direction of line style heating tube 2.Promptly except first bocca 33 that is obliquely installed, being positioned at its second inboard bocca 34 can be ejected into the dead ahead with flame 5, is positioned at the screed in dead ahead with heating.This preferred structure can effectively solve the problem of igniting of the prior art.
In addition; Further, when problem is ignited in solution, in described another preferred structure like Fig. 8; Bocca 3 also comprises a plurality of second boccas 34 ' that are positioned at first bocca, 33 inboards and the 3rd bocca 35 that is positioned at this a plurality of second boccas 34 ' center; Wherein, the flame direction of the 3rd bocca is simultaneously towards two tilt away from air inlet pipe 1, and the flame direction of second bocca 34 ' that is positioned at the 3rd bocca 35 both sides is respectively towards two tilt away from air inlet pipe 1.More preferably, the angle of inclination of the flame direction of the 3rd bocca 35 is less than the angle of inclination of the flame direction of first bocca 33, and the angle of inclination of the flame direction of second bocca 34 ' becomes big from the 3rd bocca 35 to first bocca 33 gradually.Promptly from first bocca 33 at the 3rd bocca 35 to two ends, the angle of inclination of the flame direction of bocca 3 becomes big gradually." angle of inclination " wherein described herein is meant the angle between the vertical direction of length direction of flame direction and line style heating tube 2 of bocca 3.If this angle of inclination is the angle between the length direction of bocca 3 line style heating tubes 2, then from first bocca 33 at the 3rd bocca 35 to two ends, the angle of inclination of the flame direction of bocca 3 diminishes gradually.
Above-mentioned this structure has not only solved the problem of the adjacent line style heater that ignites, and can also make to the uniformity of the heating of screed stronger.This is owing to be positioned at the gaseous-pressure of first bocca 33 of end and can diminish gradually with respect to the gaseous-pressure of the 3rd bocca 35 that is positioned at the center; This can cause the heats of 33 pairs of screeds of first bocca poorer than the heats of the 3rd bocca 35; If in the identical line style heating tube of flame direction in the prior art; This will make the line style heating tube middle more concentrated with respect to the heat that two ends produced, and make that the heating uniformity of screed is not high.Therefore the utility model all is obliquely installed the angle of the flame direction of bocca 3, and particularly preferably the angle of inclination becomes greatly gradually, can carry out uniform heating more to screed, thereby further promotes the practicality of the utility model.
In order to realize the technical scheme of second embodiment; Promptly realize being obliquely installed the flame direction of bocca 3; The utility model as shown in Figures 2 and 3 preferably forms in the technical scheme of bocca 3, and bocca 3 is formed by spit tube 211 and the corrugated sheet 22 that is clamped in the spit tube 211.With the sketch map structure shown in Fig. 7 is example, second bocca 34 that the two ends of line style heating tube 2 are provided with first bocca 33 and are positioned at first bocca, 33 inboards.Shown in figure 10 particularly, for the flame direction that makes first bocca 33 is obliquely installed, crest or trough that the adjacent corrugations that forms this first bocca 33 only need be set become corresponding angle [alpha] to get final product.This angle [alpha] is desired angle of inclination in the utility model.
In addition; Except that the utility model Fig. 2 and bocca 3 generation types shown in Figure 3; In the generation type of other boccas 3, for example in the body of spit tube 211, directly form many passages that are communicated with tubular body 21, form in the mode of bocca 3 by many passages at this; Different for the area of realizing bocca 3 in first embodiment, the cross-sectional area difference that these many passages only need be set gets final product.And for the flame direction that realizes bocca 3 in second embodiment is different, also only needs to be provided with these many passage angulations differences and get final product.This structural change that drops under the utility model design drops in the protection domain of the utility model equally.
Except that above-mentioned two embodiments, in order to solve the problems of the prior art, in the 3rd embodiment as shown in Figure 9, the air inlet pipe 1 of the line style heater that is provided is for a plurality of, and these a plurality of air inlet pipe 1 are connected on the line style heating tube 2 along its length.Wherein preferably, the length direction of a plurality of air inlet pipe 1 type heating tubes 2 along the line is evenly arranged.Therefore, the combustion gas that can provide equably simultaneously for the middle part of heating tube 2, end better, with respect to prior art, therefore the more even distribution that makes combustion gas can effectively promote burning quality.
In addition, for a plurality of air inlet pipe 1 combustion gas is provided for ease, preferably, the line style heater comprises inlet manifold 11, and a plurality of air inlet pipe 1 are communicated with inlet manifold 11.In the present embodiment, the quantity of air inlet pipe 1 is two, and these two air inlet pipe 1 and inlet manifold's 11 common Y-shaped structures that form are two air inlet pipe, 1 even air feed by inlet manifold 11 promptly.More specifically, each air inlet pipe 1 all directly links to each other with the tubular body 21 of line style heating tube 2, and inlet manifold 11 then links to each other with the inlet that combustion gas is provided.Therefore, only be required to be inlet manifold's 11 air feed, can combustion gas be distributed in each air inlet pipe 1.More preferably, this inlet manifold 11 is positioned at the center on a plurality of air inlet pipe 1 arranged direction, for distributing combustion gas equably.
To sum up; The utility model first embodiment and second embodiment have carried out improvement the 3rd embodiment to bocca 3 planforms own then to be improved the bocca deployment scenarios the arrangement of air inlet pipe 1; More than each embodiment all can solve at least one technical problem in the prior art, make line style heater that the utility model provides, the heater of forming by this line style heater and use the paver of this heater heating screed all to have advantages of high practicability and promotional value.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (7)
1. line style heater; This line style heater comprises air inlet pipe (1) and the line style heating tube (2) that is communicated with this air inlet pipe (1); This line style heating tube (2) is provided with a plurality of boccas (3) of arranging along its length; It is characterized in that said air inlet pipe (1) is a plurality of, these a plurality of air inlet pipe (1) are connected on the said line style heating tube (2) along its length.
2. line style heater according to claim 1 is characterized in that, said a plurality of air inlet pipe (1) are evenly arranged along the length direction of said line style heating tube (2).
3. line style heater according to claim 1 and 2 is characterized in that, said line style heater comprises inlet manifold (11), and said a plurality of air inlet pipe (1) are communicated with said inlet manifold (11).
4. line style heater according to claim 3 is characterized in that, said inlet manifold (11) is positioned at the center on said a plurality of air inlet pipe (1) arranged direction.
5. line style heater according to claim 3 is characterized in that, said air inlet pipe (1) is two, and these two air inlet pipe (1) form the Y-shaped structure jointly with said inlet manifold (11).
6. line style heater according to claim 3; It is characterized in that; Said line style heating tube (2) comprises tubular body (21); This tubular body (21) is formed with the spit tube (211) of protrusion along its length, and said bocca (3) is formed on this spit tube (211), and said air inlet pipe (1) directly links to each other with said tubular body (21).
7. paver, this paver comprise screed and are the line style heater of this screed heating, it is characterized in that said line style heater is any described line style heater among the claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220262824 CN202577120U (en) | 2012-06-05 | 2012-06-05 | Linear heater and spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220262824 CN202577120U (en) | 2012-06-05 | 2012-06-05 | Linear heater and spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202577120U true CN202577120U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220262824 Expired - Fee Related CN202577120U (en) | 2012-06-05 | 2012-06-05 | Linear heater and spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202577120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603259A (en) * | 2013-11-28 | 2014-02-26 | 湖南三一路面机械有限公司 | Paving machine and screed surface heater thereof |
-
2012
- 2012-06-05 CN CN 201220262824 patent/CN202577120U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603259A (en) * | 2013-11-28 | 2014-02-26 | 湖南三一路面机械有限公司 | Paving machine and screed surface heater thereof |
| CN103603259B (en) * | 2013-11-28 | 2016-02-10 | 湖南三一路面机械有限公司 | A kind of paver and screed face heater thereof |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20121205 Termination date: 20180605 |