CN104278653B - A kind of snow blowing truck blow gun - Google Patents
A kind of snow blowing truck blow gun Download PDFInfo
- Publication number
- CN104278653B CN104278653B CN201410474097.XA CN201410474097A CN104278653B CN 104278653 B CN104278653 B CN 104278653B CN 201410474097 A CN201410474097 A CN 201410474097A CN 104278653 B CN104278653 B CN 104278653B
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- Prior art keywords
- blow gun
- air
- plate
- gas diffusion
- chamber
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
- E01H5/106—Clearing snow or ice exclusively by means of rays or streams of gas or steam, or by suction with or without melting
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/12—Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow with or without clearing or removing ; Roughening ice or hard snow by means of tools
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of snow blowing truck blow gun, the air-out chamber (A) that cross section is tabular is provided with in its body, this air-out chamber is provided with the blowing mouth (A1) of linear slit shape, be formed with the identical pressure-stabilizing section in cross section everywhere in this air-out chamber and from air intake to the supercharging accelerating sections of air-out cross section convergent; Air-inlet cavity (B) and gas diffusion chamber (C) is also provided with in described body; This air-inlet cavity is provided with air inlet port (4), has some through holes (33) between itself and gas diffusion chamber; Some apertures (34) are had between this gas diffusion chamber and air-out chamber.Blow gun structure of the present invention is simple, energy loss is little, wind speed profile is even, can remove ice and snow fast; And because outlet air surface is less linear slit shape, air-flow is after blowing mouth, and its speed can sharply reduce, thus effectively prevent blow afloat accumulated snow, accumulated ice, pavement garbage to pedestrian, parking cars damages.
Description
Technical field
The present invention relates to the technical field of snow removing equipment, espespecially a kind of blow gun utilizing high pressure draught to carry out the snow blowing truck removed the snow.
Background technology
At present, snow removing vehicle for clearing up road snow in winter mainly contains blowing snow, sweeps away snow, shovels the modes such as snow, snow melt, snow throwing, utilize high velocity air to carry out the snow blowing truck removed the snow, because operating efficiency is high, it is effective to remove the snow, pavement damage is few, become main force's vehicle of road surface snow removing gradually.
Snow blowing truck working area is large, and the wind-force acting on road snow may be different, in order to realize good snow removing effect, requires that each point position, blow gun gas outlet wind speed, pressure equalizing distribute.Main employing at present adds air source wind supply quantity, multiple spot blowpipe is evenly arranged and realizes with three grades of circulation airducts, but strengthen wind supply quantity and significant wastage is caused to snow blowing truck energy consumption, multiple spot blowpipe and three grades of circulation airduct blow gun complex structures, three grades of circulation airduct blow gun air quantity linear loss are large.
In addition, in order to improve the wind speed of blow gun, promote snow removing effect, industry constantly proposes the improvement project to this body structure of blow gun.China Patent Publication No. CN102966065A disclosed a kind of " blowing snow blow gun and snow blowing truck ", CN103015357A disclosed a kind of " snow blowing truck and blow gun thereof " are all the modified node method carried out the blow gun of snow blowing truck.But prior art is mostly the wind speed of the form raising blow gun by arranging dividing plate to the improvement of blow gun, and this mode is only that the air-flow that blow gun exports is changed over laminar flow, makes air-flow more even.But in order to obtain the large wind speed of large discharge, whether no matter dividing plate or the improvement of other structures are set, for whole blow gun, all heavy in section blow guns, this heavy in section blow gun structure, still can reach more than 30m/s at the wind speed at distance blow gun 10m place, its wind-force also has the same extremely strong destructive power of more than 12 grades hurricanes, the greenbelt of urban road both sides can be caused the destruction of unrepairable, even the pedestrian of road both sides, vehicle be damaged.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of structure is simple, energy loss is little, the uniform snow blowing truck blow gun of wind speed profile, can remove ice and snow fast.
For solving the problems of the technologies described above, technical solution of the present invention is:
A kind of snow blowing truck blow gun, be provided with the air-out chamber that cross section is tabular in its body, this air-out chamber is provided with the blowing mouth of linear slit shape, be formed with the identical pressure-stabilizing section in cross section everywhere in this air-out chamber and from air intake to the supercharging accelerating sections of air-out cross section convergent; Air-inlet cavity and gas diffusion chamber is also provided with in described body; This air-inlet cavity is provided with air inlet port, has some through holes between itself and gas diffusion chamber; Some apertures are had between this gas diffusion chamber and air-out chamber.
Preferably, described air-out chamber is formed with the first pressure-stabilizing section, the first supercharging accelerating sections, the second pressure-stabilizing section and the second supercharging accelerating sections successively from air intake to blowing mouth.
Preferably, described body comprises lower blow gun plate and upper blow gun plate, and upper and lower blow gun plate is mutually fastened and connected and forms described air-out chamber between the two.
Preferably, lay some gas diffusion tube in described gas diffusion chamber, this gas diffusion tube is provided with numerous micropore, and its end is arranged in gas diffusion chamber by the union be arranged on described through hole, and realizes and being communicated with of air-inlet cavity.
Preferably, described gas diffusion tube adopts organic polymer porous sintered pipes.
Preferably, the left and right of described gas diffusion chamber respectively arranges an air-inlet cavity and air inlet port, and described gas diffusion tube is across this gas diffusion chamber, and two ends are connected on the union on the air-inlet cavity of both sides, and realization is communicated with air-inlet cavity.
Preferably, described body comprises lower blow gun plate, upper blow gun plate and blow gun housing, and this upper and lower blow gun plate is mutually fastened and connected and forms described air-out chamber between the two; Described air-inlet cavity, gas diffusion chamber and air inlet port are arranged on this blow gun housing, and this lower blow gun plate is arranged on the below of blow gun housing, and on this, blow gun plate is arranged on the side, below of blow gun housing.
Preferably, described body comprises lower blow gun plate, upper blow gun plate, blow gun housing, back shroud, left plate and right plate; This blow gun housing is ducted body, its both ends open, and inside is provided with left clapboard and right clapboard, and rear wall has opening between the dividing plate of left and right; Be provided with lower blow gun fixed head on rear side of the below of this blow gun housing in order to install lower blow gun plate, on front side of it, below is provided with blow gun fixed head in order to install blow gun plate; The opening surrounding of this blow gun housing is provided with bonnet fixed head in order to mounting rear cover plate, and open place, its left and right sides is provided with side plate holder in order to install left and right side plate; Described left plate, blow gun housing and left clapboard surround the air-inlet cavity being positioned at left side; Described right plate, blow gun housing and right clapboard surround the air-inlet cavity being positioned at right side; Described blow gun housing, back shroud, left clapboard, right clapboard surround gas diffusion chamber; Described lower blow gun plate, upper blow gun plate, left plate and right plate surround described air-out chamber.
Preferably, the air-inlet cavity bottom position of described blow gun housing both sides arranges some apertures and communicates with described air-out chamber.
Preferably, the bolt mounting holes of described lower blow gun plate installation site is the mounting hole of fore-and-aft direction.
Preferably, the bolt mounting holes of described upper blow gun plate installation site is the mounting hole of above-below direction.
After adopting such scheme, tool of the present invention has the following advantages:
1. its air-out chamber of blow gun of the present invention and blowing mouth are flat linear slit shape structure, pressure-stabilizing section and supercharging accelerating sections is also formed in air-out chamber, not only flow velocity can be increased, make air-flow spouting with the state of laminar flow, formed one high pressure, at a high speed, the high strength air-flow face of low discharge, road snow, accumulated ice can scoop up by the air-flow face of this road high-voltage high-speed, and blow move to road both sides greenbelt in; And because outlet air surface is less linear slit shape, according to fluid mechanics principle, air-flow is after blowing mouth, and its speed can sharply reduce, thus effectively prevent blow afloat accumulated snow, accumulated ice, pavement garbage to pedestrian, parking cars damages.Linear slit shape blowing mouth of the present invention is different from the existing blow gun improved by dividing plate, and the blowing mouth of linear slit shape changes circular jet into flat fire stream, exports thinner, is more conducive to shovel snow, and after air-flow can be made to spray certain distance, speed reduces rapidly; And the board-like blow gun of existing layer, generally or a giant, just solve turbulent problem, change laminated flow spray into, air-flow velocity reduces slow, and destructive power is large.
2. the present invention is provided with gas diffusion chamber further, gases at high pressure, through this gas diffusion chamber, can within it spread, and make gases at high pressure uniform throughout distribution in gas diffusion chamber, pressure stability, being more conducive to subsequent gases flow velocity, to promote gentle stream interface each point even; And after being provided with gas diffusion chamber, the air inlet port that one or more is less can be set, the less high-pressure air pipe of caliber can be connected like this, thus lay pipeline more easily.
In a word, blow gun structure of the present invention is simple, energy loss is little, wind speed profile is even, and can remove ice and snow fast.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is the right view that the present invention removes right plate;
Fig. 3 is top view of the present invention;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the A-A sectional view of Fig. 2;
Fig. 6 is the schematic perspective view of blow gun housing of the present invention;
Fig. 7 is the top view of lower blow gun of the present invention;
Fig. 8 is the front view of upper blow gun of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.It should be noted that at this, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
Disclosed is a kind of snow blowing truck blow gun, as shown in Figures 1 to 8, is preferred embodiment of the present invention.Described blow gun is provided with the air-out chamber A that cross section is tabular in its body, and this air-out chamber A is provided with the blowing mouth A1 of linear slit shape, be formed with the identical pressure-stabilizing section in cross section everywhere in the A of this air-out chamber and from air intake to the supercharging accelerating sections of air-out cross section convergent.In the present embodiment, this air-out chamber A is formed with the first pressure-stabilizing section A2, the first supercharging accelerating sections A3, the second pressure-stabilizing section A4 and the second supercharging accelerating sections A5 successively from air intake to blowing mouth A1.Described mouth supercharging accelerating sections A3, A5, because gas flow guiding cross section progressively reduces, under the condition of gas flow rate constant, gas flow rate sharply rises, through twice acceleration, its speed is met requirement that high velocity air carries out blowing snow.
One of them embodiment, described body can comprise lower blow gun plate 1 and upper blow gun plate 2, and upper and lower blow gun plate is mutually fastened and connected and forms described air-out chamber A between the two, and can arrange seal in junction, to reach better sealing effectiveness.
Further, air-inlet cavity B and gas diffusion chamber C is also provided with in described body; This air-inlet cavity B is provided with air inlet port 4, has some through holes 33 between itself and gas diffusion chamber C; Some apertures 34 are had between this gas diffusion chamber C and air-out chamber A.In addition, can also lay some gas diffusion tube 8, this gas diffusion tube 8 is provided with numerous micropore in this gas diffusion chamber C, its end is arranged in gas diffusion chamber C by the union 9 be arranged on described through hole 33, and realizes and being communicated with of air-inlet cavity B.Gases at high pressure enter air-inlet cavity B by both sides air inlet port 4, enter gas diffusion tube 8 through union 9, are evenly distributed in gas diffusion chamber C after diffusion, then enter air-out chamber A by aperture 34.
Such gases at high pressure are through One Diffusion Process, and twice voltage stabilizing, twice supercharging are accelerated, make air-flow with laminar condition from linear slit shape blowing mouth A1 at a high speed, stablely eject high strength air-flow face together, road snow can be blown afloat.
Described gas diffusion tube 8 can adopt organic polymer porous sintered pipes, the tube wall of organic polymer porous sintered pipes is distributed with billions of micron-sized micropores, thus achieves the diffusion process of gas.Gases at high pressure after diffusion are uniform throughout distribution in gas diffusion chamber C, and pressure stability, promotes gentle stream interface each point even operation to subsequent gases flow velocity very helpful.
In order to make uniform stream, an air-inlet cavity B and air inlet port 4 can be respectively set in the left and right of described gas diffusion chamber C, described gas diffusion tube 8 can across this gas diffusion chamber C, and two ends are connected on the union 9 on the air-inlet cavity B of both sides, and realization is communicated with air-inlet cavity B's.
Further embodiment, described body can comprise lower blow gun plate 1, upper blow gun plate 2 and blow gun housing 3, this upper and lower blow gun plate is mutually fastened and connected and forms described air-out chamber A between the two, and can arrange seal in junction, to reach better sealing effectiveness.Described air-inlet cavity B, gas diffusion chamber C and air inlet port 4 are arranged on this blow gun housing 3, and this lower blow gun plate 1 is arranged on the below of blow gun housing 3, and on this, blow gun plate 2 is arranged on the side, below of blow gun housing 3.
More preferred embodiment, described body comprises lower blow gun plate 1, upper blow gun plate 2, blow gun housing 3, back shroud 5, left plate 6 and right plate 7.This blow gun housing 3 is ducted body, its both ends open, and inside is provided with left clapboard 32 and right clapboard 36, and rear wall has opening 39 between the dividing plate of left and right.Be provided with lower blow gun fixed head 31 on rear side of the below of this blow gun housing 3 in order to install lower blow gun plate 1, on front side of it, below is provided with blow gun fixed head 38 in order to install blow gun plate 2.Opening 39 surrounding of this blow gun housing 3 is provided with bonnet fixed head 35 in order to mounting rear cover plate 5, and open place, its left and right sides is provided with side plate holder 37 in order to install left and right side plate 6 and 7.Junction all can arrange seal for the sealing between blow gun parts between each plate or between each plate and housing, prevents gas leak.Described left plate 6, blow gun housing 3 and left clapboard 32 surround the air-inlet cavity B being positioned at left side; Described right plate 7, blow gun housing 3 and right clapboard 36 surround the air-inlet cavity B being positioned at right side; Described blow gun housing 3, back shroud 5, left clapboard 32, right clapboard 36 surround gas diffusion chamber C with gas diffusion tube 8.Gases at high pressure enter air-inlet cavity B by the air inlet port 4 on both sides, enter gas diffusion tube 8 through union 9, be evenly distributed in gas diffusion chamber C, enter air-out chamber A by the numerous apertures 34 bottom blow gun housing 3 after diffusion.Described lower blow gun plate 1, upper blow gun plate 2, left plate 6 and right plate 7 surround described air-out chamber A, and arrange plane or inclined-plane to form described pressure-stabilizing section or supercharging accelerating sections at upper and lower blow gun plate medial surface.Such gases at high pressure are through One Diffusion Process, and twice voltage stabilizing, twice supercharging are accelerated, make air-flow with laminar condition from blowing mouth A1 at a high speed, stablely eject high strength air-flow face together, road snow is blown afloat.In addition, the below of this embodiment described gas diffusion chamber C because air-out chamber A is not only positioned at, also be positioned at the below of both sides air-inlet cavity B, in order to not affect the even of air-flow, some apertures 30 can be arranged at the air-inlet cavity B bottom position of described blow gun housing 3 both sides to communicate with described air-out chamber A, for the air inlet of both sides, air-out chamber, avoid blowing mouth A1 middle air flow large, two ends air-flow is little, affects blowing snow effect.
As shown in Figure 7, the bolt mounting holes 11 of described lower blow gun plate 1 installation site can be the mounting hole of fore-and-aft direction, like this when Installation and Debugging, lower blow gun plate 1 front and back adjustment can make upper and lower blow gun plate align or lower blow gun plate is given prominence to, thus can change the partially loose angle of air-flow.
As shown in Figure 8, the bolt mounting holes 21 of described upper blow gun plate 2 installation site can be the mounting hole of above-below direction, and like this, upper blow gun plate 2 can adjust up and down, to change the gap of blowing mouth A1, thus adjustment air velocity and flow.
The above is only preferred embodiment of the present invention, not imposes any restrictions technical scope of the present invention, therefore the change in every case done according to claim of the present invention and manual or modification, all should belong within scope that patent of the present invention contains.
Claims (10)
1. a snow blowing truck blow gun, it is characterized in that: in its body, be provided with the air-out chamber (A) that cross section is tabular, this air-out chamber is provided with the blowing mouth (A1) of linear slit shape, be formed with the identical pressure-stabilizing section in cross section everywhere in this air-out chamber and from air intake to the supercharging accelerating sections of air-out cross section convergent; Air-inlet cavity (B) and gas diffusion chamber (C) is also provided with in described body; This air-inlet cavity is provided with air inlet port (4), has some through holes (33) between itself and gas diffusion chamber; Some apertures (34) are had between this gas diffusion chamber and air-out chamber.
2. a kind of snow blowing truck blow gun according to claim 1, is characterized in that: described air-out chamber is formed with the first pressure-stabilizing section (A2), the first supercharging accelerating sections (A3), the second pressure-stabilizing section (A4) and the second supercharging accelerating sections (A5) successively from air intake to blowing mouth.
3. a kind of snow blowing truck blow gun according to claim 1 and 2, is characterized in that: described body comprises lower blow gun plate (1) and upper blow gun plate (2), and upper and lower blow gun plate is mutually fastened and connected and forms described air-out chamber (A) between the two.
4. a kind of snow blowing truck blow gun according to claim 1, it is characterized in that: in described gas diffusion chamber (C), lay some gas diffusion tube (8), this gas diffusion tube is provided with numerous micropore, its end is arranged in gas diffusion chamber by the union (9) be arranged on described through hole (33), and realizes and being communicated with of air-inlet cavity (B).
5. a kind of snow blowing truck blow gun according to claim 4, is characterized in that: described gas diffusion tube (8) adopts organic polymer porous sintered pipes.
6. a kind of snow blowing truck blow gun according to claim 4 or 5, it is characterized in that: the left and right of described gas diffusion chamber (C) respectively arranges an air-inlet cavity (B) and air inlet port (4), described gas diffusion tube (8) is across this gas diffusion chamber, two ends are connected on the union on the air-inlet cavity of both sides, and realization is communicated with air-inlet cavity.
7. a kind of snow blowing truck blow gun according to claim 1, it is characterized in that: described body comprises lower blow gun plate (1), upper blow gun plate (2) and blow gun housing (3), this upper and lower blow gun plate is mutually fastened and connected and forms described air-out chamber (A) between the two; Described air-inlet cavity (B), gas diffusion chamber (C) and air inlet port (4) are arranged on this blow gun housing (3), and this lower blow gun plate is arranged on the below of blow gun housing, and on this, blow gun plate is arranged on the side of blow gun housing, is positioned at above lower blow gun.
8. a kind of snow blowing truck blow gun according to claim 1, is characterized in that: described body comprises lower blow gun plate (1), upper blow gun plate (2), blow gun housing (3), back shroud (5), left plate (6) and right plate (7); This blow gun housing is ducted body, its both ends open, and inside is provided with left clapboard (32) and right clapboard (36), and rear wall has opening (39) between the dividing plate of left and right; Be provided with lower blow gun fixed head (31) on rear side of the below of this blow gun housing in order to install lower blow gun plate, on front side of it, below is provided with blow gun fixed head (38) in order to install blow gun plate; Opening (39) surrounding of this blow gun housing is provided with bonnet fixed head (35) in order to mounting rear cover plate, and open place, its left and right sides is provided with side plate holder (37) in order to install left and right side plate; Described left plate, blow gun housing and left clapboard surround the air-inlet cavity (B) being positioned at left side; Described right plate, blow gun housing and right clapboard surround the air-inlet cavity (B) being positioned at right side; Described blow gun housing, back shroud, left clapboard, right clapboard surround gas diffusion chamber (C); Described lower blow gun plate, upper blow gun plate, left plate and right plate surround described air-out chamber (A).
9. a kind of snow blowing truck blow gun according to claim 8, is characterized in that: the air-inlet cavity bottom position of described blow gun housing both sides arranges some apertures (30) and communicates with described air-out chamber.
10. according to a kind of snow blowing truck blow gun one of claim 7-9 Suo Shu, it is characterized in that: the mounting hole that the bolt mounting holes (11) of described lower blow gun plate (1) installation site is fore-and-aft direction; The mounting hole of bolt mounting holes (21) above-below direction of described upper blow gun plate (2) installation site.
Priority Applications (1)
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CN201410474097.XA CN104278653B (en) | 2014-09-17 | 2014-09-17 | A kind of snow blowing truck blow gun |
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CN201410474097.XA CN104278653B (en) | 2014-09-17 | 2014-09-17 | A kind of snow blowing truck blow gun |
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CN104278653A CN104278653A (en) | 2015-01-14 |
CN104278653B true CN104278653B (en) | 2016-03-02 |
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CN201410474097.XA Expired - Fee Related CN104278653B (en) | 2014-09-17 | 2014-09-17 | A kind of snow blowing truck blow gun |
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Families Citing this family (2)
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CN109411846B (en) * | 2018-10-30 | 2020-09-08 | 徐州诚凯知识产权服务有限公司 | Intelligent battery structure of electric automobile |
CN113236533A (en) * | 2021-05-18 | 2021-08-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Suction muffler, compressor and refrigerator |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2041323U (en) * | 1988-04-22 | 1989-07-19 | 由庆元 | Wind-powerded snow sweeper |
US5392490A (en) * | 1992-11-23 | 1995-02-28 | Danny C. Perry | Extraction cleaner and drier |
CN2375665Y (en) * | 1999-05-13 | 2000-04-26 | 中国人民解放军第5704工厂 | Jet snow-blowing vehicle |
JP2004232271A (en) * | 2003-01-29 | 2004-08-19 | Shizuoka Seiki Co Ltd | Hot blast snow melter |
CN201857597U (en) * | 2010-09-30 | 2011-06-08 | 贵州五七0七航空发动机修理厂 | Cold-blowing snow removal truck |
CN102966065A (en) * | 2012-12-07 | 2013-03-13 | 中联重科股份有限公司 | Blowing nozzle for blowing snow and snow blowing vehicle |
CN103046506A (en) * | 2012-12-26 | 2013-04-17 | 长沙中联重科环卫机械有限公司 | Snow blower |
CN204080722U (en) * | 2014-09-17 | 2015-01-07 | 厦门理工学院 | A kind of snow blowing truck blow gun |
-
2014
- 2014-09-17 CN CN201410474097.XA patent/CN104278653B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2041323U (en) * | 1988-04-22 | 1989-07-19 | 由庆元 | Wind-powerded snow sweeper |
US5392490A (en) * | 1992-11-23 | 1995-02-28 | Danny C. Perry | Extraction cleaner and drier |
CN2375665Y (en) * | 1999-05-13 | 2000-04-26 | 中国人民解放军第5704工厂 | Jet snow-blowing vehicle |
JP2004232271A (en) * | 2003-01-29 | 2004-08-19 | Shizuoka Seiki Co Ltd | Hot blast snow melter |
CN201857597U (en) * | 2010-09-30 | 2011-06-08 | 贵州五七0七航空发动机修理厂 | Cold-blowing snow removal truck |
CN102966065A (en) * | 2012-12-07 | 2013-03-13 | 中联重科股份有限公司 | Blowing nozzle for blowing snow and snow blowing vehicle |
CN103046506A (en) * | 2012-12-26 | 2013-04-17 | 长沙中联重科环卫机械有限公司 | Snow blower |
CN204080722U (en) * | 2014-09-17 | 2015-01-07 | 厦门理工学院 | A kind of snow blowing truck blow gun |
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