CN103015357A - Snow blowing truck and blowing nozzle thereof - Google Patents
Snow blowing truck and blowing nozzle thereof Download PDFInfo
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- CN103015357A CN103015357A CN2012105358659A CN201210535865A CN103015357A CN 103015357 A CN103015357 A CN 103015357A CN 2012105358659 A CN2012105358659 A CN 2012105358659A CN 201210535865 A CN201210535865 A CN 201210535865A CN 103015357 A CN103015357 A CN 103015357A
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- flow
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- air
- blow gun
- inflatable mouth
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Abstract
The invention discloses a snow blowing truck and a blowing nozzle thereof, wherein the blowing nozzle comprises a shell (10) and at least one clapboard (20); two ends of the shell are opened, the at least one clapboard is arranged in the shell to divide the internal space of the shell into at least two parallel flow channels, and each flow channel is respectively provided with an air inlet and an air outlet at the two ends of the shell; the flow channel corresponding to the air outlet at the bottom of the shell is a fast flow channel (30), and the blowing nozzle is designed to ensure that the time for the airflow to flow from the air inlet (31) to the air outlet (32) of the fast flow channel is shorter than that for the airflow to flow from the air inlets to the air outlets of other flow channels. The time for the airflow to flow from the air inlet to the air outlet of the fast flow channel is the shortest, so the airflow is blown from the fast flow channel to loosen the accumulated snow in a snow blowing process. After the accumulated snow is loosen, the snow is pushed away by the airflow blown from the air outlets of the other flow channels of the blowing nozzle. Therefore, in the use process, the power of the blowing nozzle does not need to be increased, thereby realizing high efficiency and energy saving.
Description
Technical field
The present invention relates to snow blowing truck, particularly, relate to a kind of blow gun and the snow blowing truck that comprises this blow gun of snow blowing truck.
Background technology
Snow blowing truck by blow gun to the accumulated snow blow flow, to push away away accumulated snow.During use, owing to the snow cover compacting bottom the accumulated snow is difficult for blowing.For blowing the accumulated snow of bottom, need to strengthen the intensity of the air-flow that blows by blow gun, increased power and energy consumption.
Summary of the invention
The purpose of this invention is to provide a kind of efficient, energy-conservation blow gun.
To achieve these goals, the invention provides a kind of blow gun of snow blowing truck, wherein, this blow gun comprises housing and at least one dividing plate, the both ends open of described housing, described at least one dividing plate is arranged in the described housing and is at least two runners side by side with the interior separation of described housing, each described runner has respectively air inlet port and inflatable mouth at the two ends of described housing, the corresponding runner of inflatable mouth that is positioned at described housing bottom is quick runner, described blow gun form so that air-flow flow to inflatable mouth from the air inlet port of described quick runner time shorter from the time that the air inlet port of other described runners flow to inflatable mouth than air-flow.
The present invention also provides a kind of snow blowing truck, and wherein, this snow blowing truck comprises blow gun of the present invention.
By technique scheme, air-flow flow to the shortest time of inflatable mouth from the air inlet port of quick runner, thereby during blowing snow, at first from the quick runner stream that puffs away, with loosening accumulated snow.After accumulated snow was loosening, the air-flow that is blown out by the inflatable mouth of other runners of blow gun again pushed away away.Therefore, during use, need not to strengthen the power of blow gun, thereby realize efficient, energy-conservation.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and consists of the part of manual, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the stereogram of a kind of embodiment of explanation blow gun of the present invention;
Fig. 2 is the sectional view of the blow gun of Fig. 1;
Fig. 3 is that the blow gun of Fig. 2 is at the sectional view at air inlet port place;
Fig. 4 is the end view drawing of inflatable mouth of the blow gun of key diagram 1.
Description of reference numerals
10: housing 11: roof 12: diapire
20: 21: the first dividing plates 22 of dividing plate: second partition
30: quick runner 31: the air inlet port 32 of quick runner: the inflatable mouth of quick runner
40: first flow 41: the air inlet port 42 of first flow: the inflatable mouth of first flow
The inflatable mouth of 52: the second runners of air inlet port of 51: the second runners of 50: the second runners
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, is not limited to the present invention.
In the present invention, do not doing in the situation of opposite explanation the upper and lower, left and right of the noun of locality of use shown in " upper and lower, left and right " typically refer to reference to the accompanying drawings; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
According to an aspect of the present invention, a kind of blow gun of snow blowing truck is provided, wherein, this blow gun comprises housing 10 and at least one dividing plate 20, the both ends open of described housing 10, described at least one dividing plate 20 is arranged in the described housing 10 and is at least two runners side by side with the interior separation of described housing 10, each described runner has respectively air inlet port and inflatable mouth at the two ends of described housing 10, the corresponding runner of inflatable mouth that is positioned at described housing 10 bottoms is quick runner 30, described blow gun form so that air-flow flow to inflatable mouth 32 from the air inlet port 31 of described quick runner 30 time shorter from the time that the air inlet port of other described runners flow to inflatable mouth than air-flow.
According to a further aspect in the invention, provide a kind of snow blowing truck, wherein, this snow blowing truck comprises blow gun of the present invention.
Use blow gun of the present invention, air-flow flow to the shortest time of inflatable mouth 32 from the air inlet port 31 of quick runner 30.Therefore, during blowing snow, bottom accumulated snow is at first loosening by the air-flow that quick runner 30 blows out.After accumulated snow was loosening, the air-flow that is blown out by the inflatable mouth of other runners of blow gun again pushed away away.Therefore, during use, need not to strengthen the power of blow gun, thereby realize efficient, energy-conservation.
Wherein, the air inlet port of each described runner can be positioned at same plane, enters simultaneously each runner so that be provided to the air-flow of blow gun.In addition, selectively, along the bearing of trend of described housing 10, the inflatable mouth 32 of described quick runner 30 can be positioned at described housing 10 foremost, so that the inflatable mouth 32 the most close accumulated snow of quick runner 30 are conducive to loosening accumulated snow.
In addition, the blowing direction of the inflatable mouth 32 of described quick runner 30 can be horizontal by the angle of 16-25 degree, thereby becomes flexible accumulated snow with suitable angle blow flow, can obtain optimum blowing snow efficient.
Among the present invention, can be by variety of way so that air-flow by the shortest time of quick runner 30, for example, can make the length in Rapid Flow road 30 form the shortest.In preferred embodiment of the present invention, described quick runner 30 can be formed so that the structure of the speed of air-flow and strength increase, and/or other runners are formed so that the structure that the speed of air-flow is slowed down.
For being formed, described quick runner 30 so that the structure of the speed of air-flow and strength increase, can independent air-flow accelerator and water booster system be set in that quick runner 30 is interior.But preferably, the cross section of described quick runner 30 is reduced gradually so that the air-flow by quick runner 30 since fast the contraction of runner 30 accelerate, pressurized flow.Thus, not only can make air-flow pass through quick runner 30 with the shortest time, and can have higher flow velocity and intensity at the inflatable mouth 32 of quick runner 30, be conducive to the accumulated snow of loosening bottom.
For other runners are formed so that the structure that the speed of air-flow is slowed down for example can arrange independent deceleration device in other runners.Preferably, the cross section of other runners is increased gradually, so that the air-flow diffusion slows down.
Among the present invention, according to actual conditions, the dividing plate 20 of varying number can be set, take with the internal separation of housing 10 runner as varying number.A kind of specific embodiment of the present invention is described with reference to the accompanying drawings.
As depicted in figs. 1 and 2, in the present embodiment, described dividing plate 20 comprises the first dividing plate 21 and the second partition 22 that is arranged side by side, form first flow 40 between the roof 11 of described the first dividing plate 21 and described housing 10, form the second runner 50 between described the first dividing plate 21 and the second partition 22, form described quick runner 30 between the diapire 12 of described second partition 22 and described housing 10.
Preferably, it is longer from the time that the air inlet port 51 of described the second runner 50 flow to described the second runner 50 inflatable mouths 52 than air-flow to make air-flow flow to time of inflatable mouth 42 of described first flow 40 from the air inlet port 41 of described first flow 40.Thus, along the short transverse (being followed successively by from top to bottom the inflatable mouth 42 of first flow 40, the inflatable mouth 52 of the second runner 50 and the inflatable mouth 32 of quick runner 30) of housing 10, from top to bottom, air-flow reduced successively by the time of each runner.In other words, the air-flow that flows into from the air inlet port of each runner simultaneously blows out from the inflatable mouth 32 of quick runner 30, the inflatable mouth 52 of the second runner 50 and the inflatable mouth 42 of first flow 40 successively.
Wherein, can be by variety of way so that air-flow flow to time of inflatable mouth 42 of described first flow 40 from the air inlet port 41 of described first flow 40 longer from the time that the air inlet port 51 of described the second runner 50 flow to described the second runner 50 inflatable mouths 52 than air-flow.Selectively, it is the same long from the time that the air inlet port 51 of described the second runner 50 flow to described the second runner 50 inflatable mouths 52 also can to make air-flow flow to time and the air-flow of inflatable mouth 42 of described first flow 40 from the air inlet port 41 of described first flow 40, and the inflatable mouth 52 that namely makes the inflatable mouth 42 of first flow 40 and the second runner 50 is blow flow simultaneously.
In the preferred embodiment of the present invention, first flow 40 is formed so that the structure that the speed of air-flow is slowed down, and quick runner 30 is formed so that the structure of the speed of air-flow and strength increase.
Particularly, as shown in Figure 2, the roof 11 of described housing 10, described the first dividing plate 21, the diapire 12 of described second partition 22 and described housing 10 forms bent plate, the upper edge of the cross section of the roof 11 of described housing 10 is that radius is the circular arc of R1, the upper edge of the cross section of described the first dividing plate 21 is to comprise that two sections join and radius is respectively the curve of the circular arc of R2 and R3 gently, the upper edge of the cross section of described second partition 22 be comprise two sections join gently and radius be respectively the circular arc of R4 and R5 and a segment length be L1 and with radius be the shape of the tangent straight line of the circular arc of R5, the upper edge of the cross section of the diapire 12 of described housing 10 be comprise radius be the circular arc of R6 and a segment length be L2 and with radius be the shape of the tangent straight line of the circular arc of R6; Wherein: R2＞R1, R4＞R2, R5＞R3, the part of the circular arc take R6 as radius of the upper edge of the cross section of the part of the circular arc take R4 as radius of the upper edge of the part of the circular arc take R2 as radius of the upper edge of the upper edge of the cross section of the roof 11 of described housing 10, the cross section of described the first dividing plate 21, the cross section of described second partition 22 and the diapire 12 of described housing 10 arranges with one heart.Wherein, upper edge refers to the edge towards the top of housing 10.
Thus, first flow 40 forms the structure that cross section increases gradually, so that the size of the inflatable mouth 42 of first flow 40 is greater than the size of its air inlet port 41; Simultaneously, runner 30 forms the structure that cross section reduces gradually fast, so that the size of the inflatable mouth 32 of quick runner 30 is less than the size of its air inlet port 31.
In addition, the air inlet port of described first flow 40, the second runner 50 and quick runner 30 can be positioned at same plane and measure-alike, enters each runner thereby air-flow can be divided into from identical position three strands, as shown by the arrows in Figure 1.Wherein, as shown in Figure 3, the cross section of the air inlet port 41 of first flow 40 is the rectangle of a * d, and the cross section of the air inlet port 51 of the second runner 50 is the rectangle of b * d, the cross section of the air inlet port 31 of runner 30 is the rectangle of c * d fast, and a=b=c=R2-R1=R4-R2=R6-R4.
By each parameter is set, can make second road 50 form various structures, for example can form the structure that cross section increases gradually, also can form the structure of cross section first increases and then decreases.Preferably, the width of described first flow 40, the second runner 50 and the inflatable mouth of quick runner 30 is identical and highly be respectively h1, h2 and h3, wherein, 0.8≤R2/R3≤1.2,1≤R5/R3≤2,0.85≤R5/R4≤1.8,0.75≤R6/R5≤1.05,0.27≤h1/R2≤0.4,0.1≤L1/R4≤0.3,0.1≤h2/R4≤0.3,3.8≤R6/L2≤5.2,0.11≤h3/R6≤0.25, h3＜h2＜h1, the corresponding central angle alpha of the arc take R1 as radius is the 55-70 degree.Wherein, as shown in Figure 4, the cross section of the inflatable mouth 42 of first flow 40 is the rectangle of h1 * d, the cross section of the inflatable mouth 52 of the second runner 50 is that the width d of roof 11, diapire 12 of each dividing plate of h2 * d(, housing 10 is constant all the time) rectangle, the cross section of the inflatable mouth 32 of runner 30 is the rectangle of h3 * d fast, because h3＜h2＜h1, the cross section of the inflatable mouth 32 of runner 30 is minimum fast, and the air velocity that blows out is the fastest and intensity is maximum.
In addition, can determine by the value of given above-mentioned a part of parameter the approximate size of blow gun of the present invention.For example, can make: 50cm≤R1≤75cm, 77cm≤R2≤95cm, the roof 11 of described the first dividing plate 21, second partition 22, housing 10 and the thickness of diapire 12 are respectively 2-4mm.
In addition, as mentioned above, can make 30 edges, Rapid Flow road and ground be the angle blow flow of 16-25 degree.For this reason, as shown in Figure 2, can make length is that the straight line portion of L2 and the angle β on ground are the 16-25 degree.
Below describe by reference to the accompanying drawings preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the present invention is to the no longer separately explanation of various possible combinations.
In addition, also can carry out any combination between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (12)
1. the blow gun of a snow blowing truck, it is characterized in that, this blow gun comprises housing (10) and at least one dividing plate (20), the both ends open of described housing (10), described at least one dividing plate (20) is arranged in the described housing (10) and is at least two runners side by side with the interior separation of described housing (10), each described runner has respectively air inlet port and inflatable mouth at the two ends of described housing (10), the corresponding runner of inflatable mouth that is positioned at described housing (10) bottom is quick runner (30), described blow gun form so that air-flow flow to inflatable mouth (32) from the air inlet port (31) of described quick runner (30) time shorter from the time that the air inlet port of other described runners flow to inflatable mouth than air-flow.
2. the blow gun of snow blowing truck according to claim 1, wherein, the air inlet port of each described runner is positioned at same plane; And/or, along the bearing of trend of described housing (10), the inflatable mouth (32) of described quick runner (30) is positioned at described housing (10) foremost.
3. the blow gun of snow blowing truck according to claim 1, wherein, the blowing direction of the inflatable mouth (32) of described quick runner (30) is horizontal by the angle of 16-25 degree.
4. the blow gun of the described snow blowing truck of any one according to claim 1-3, wherein, described quick runner (30) forms so that the structure of the speed of air-flow and strength increase, and/or, except described quick runner (30), other described runners form so that the structure that the speed of air-flow reduces.
5. the blow gun of snow blowing truck according to claim 4, wherein, the cross section of described quick runner (30) reduces gradually, and/or, the cross section of other described runners increases gradually.
6. the blow gun of snow blowing truck according to claim 5, wherein, described dividing plate (20) comprises the first dividing plate (21) and the second partition (22) that is arranged side by side, form first flow (40) between the roof (11) of described the first dividing plate (21) and described housing (10), form the second runner (50) between described the first dividing plate (21) and the second partition (22), form described quick runner (30) between the diapire (12) of described second partition (22) and described housing (10).
7. the blow gun of snow blowing truck according to claim 6, wherein, air-flow flow to time of inflatable mouth (42) of described first flow (40) from the air inlet port (41) of described first flow (40) longer from the time that the air inlet port (51) of described the second runner (50) flow to described the second runner (50) inflatable mouth (52) than air-flow, perhaps, it is the same long from the time that the air inlet port (51) of described the second runner (50) flow to described the second runner (50) inflatable mouth (52) that air-flow flow to time and the air-flow of inflatable mouth (42) of described first flow (40) from the air inlet port (41) of described first flow (40).
8. the blow gun of snow blowing truck according to claim 6, wherein, the roof (11) of described housing (10), described the first dividing plate (21), the diapire (12) of described second partition (22) and described housing (10) forms bent plate, the upper edge of the cross section of the roof (11) of described housing (10) is that radius is the circular arc of R1, the upper edge of the cross section of described the first dividing plate (21) is to comprise that two sections join and radius is respectively the curve of the circular arc of R2 and R3 gently, the upper edge of the cross section of described second partition (22) be comprise two sections join gently and radius be respectively the circular arc of R4 and R5 and a segment length be L1 and with radius be the shape of the tangent straight line of the circular arc of R5, the upper edge of the cross section of the diapire (12) of described housing (10) be comprise radius be the circular arc of R6 and a segment length be L2 and with radius be the shape of the tangent straight line of the circular arc of R6;
Wherein: R2＞R1, R4＞R2, R5＞R3, the part of the circular arc take R6 as radius of the upper edge of the cross section of the part of the circular arc take R4 as radius of the upper edge of the part of the circular arc take R2 as radius of the upper edge of the upper edge of the cross section of the roof (11) of described housing (10), the cross section of described the first dividing plate (21), the cross section of described second partition (22) and the diapire (12) of described housing (10) arranges with one heart.
9. the blow gun of snow blowing truck according to claim 8, wherein, described first flow (40), the second runner (50) and fast the air inlet port of runner (30) be positioned at same plane and measure-alike.
10. the blow gun of snow blowing truck according to claim 9, wherein, described first flow (40), the second runner (50) and the width of the inflatable mouth of runner (30) is identical and highly be respectively h1, h2 and h3 fast, wherein, 0.8≤R2/R3≤1.2,1≤R5/R3≤2,0.85≤R5/R4≤1.8,0.75≤R6/R5≤1.05,0.27≤h1/R2≤0.4,0.1≤L1/R4≤0.3,0.1≤h2/R4≤0.3,3.8≤R6/L2≤5.2,0.11≤h3/R6≤0.25, h3＜h2＜h1, the corresponding central angle of the arc take R1 as radius (α) is the 55-70 degree.
11. the blow gun of snow blowing truck according to claim 10, wherein, 50cm≤R1≤75cm, 77cm≤R2≤95cm, the roof (11) of described the first dividing plate (21), second partition (22), housing (10) and the thickness of diapire (12) are respectively 2-4mm.
12. a snow blowing truck is characterized in that, this snow blowing truck comprises according to claim 1 the described blow gun of any one in-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535865.9A CN103015357B (en) | 2012-12-12 | 2012-12-12 | Snow blowing truck and blowing nozzle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210535865.9A CN103015357B (en) | 2012-12-12 | 2012-12-12 | Snow blowing truck and blowing nozzle thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103015357A true CN103015357A (en) | 2013-04-03 |
| CN103015357B CN103015357B (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210535865.9A Active CN103015357B (en) | 2012-12-12 | 2012-12-12 | Snow blowing truck and blowing nozzle thereof |
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| Country | Link |
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| CN (1) | CN103015357B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563047A (en) * | 2015-01-07 | 2015-04-29 | 中联重科股份有限公司 | Blowing nozzle for blowing snow and snow blowing vehicle |
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| US2585186A (en) * | 1945-09-11 | 1952-02-12 | Westinghouse Electric Corp | Suction nozzle having a variable opening |
| GB742742A (en) * | 1952-06-13 | 1956-01-04 | Huettenwerk Oberhausen Ag | A method and a blowing nozzle for refining metals |
| US3952362A (en) * | 1972-12-18 | 1976-04-27 | Osamu Torii | Nozzle device for cleanser foam suction apparatus |
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| Publication number | Publication date |
|---|---|
| CN103015357B (en) | 2015-04-01 |
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Effective date of registration: 20170613 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: Changsha ZOOMLION Environmental Industry Co., Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
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