CN109944203A - Structure for multifunction snow removing car blowing snow vector air port - Google Patents
Structure for multifunction snow removing car blowing snow vector air port Download PDFInfo
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- CN109944203A CN109944203A CN201910201861.9A CN201910201861A CN109944203A CN 109944203 A CN109944203 A CN 109944203A CN 201910201861 A CN201910201861 A CN 201910201861A CN 109944203 A CN109944203 A CN 109944203A
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Abstract
The present invention relates to a kind of structures for multifunction snow removing car blowing snow vector air port.Including fan air channel, it is provided with the interior Adam's apple being fixedly connected with fan air channel on the path of fan air channel, the outer Adam's apple for forming rotation connection with interior Adam's apple is provided with outside interior Adam's apple, the outlet of outer Adam's apple forms vector air port interface.The present invention can effectively clear the accumulated snow of northern area winter road, ensure traffic safety, and protect environment, for removing ice and snow on road surfaces, the winter maintenance of surface equipment of support vehicles, aircraft and pedestrains safety is had a very important significance.The present invention is designed using reasonable exiting exhaust gas structure, wind snout is designed using square structure, adjusting air duct using Adam's apple structure out, can in blowing snow air port in horizontal plane rotation ± 20o, vertical plane rotation ± 20o, before solving the problems, such as blowpipe road direction, angle and terrain clearance are adjusted over the ground；It adjusts air duct Adam's apple Snap ring structure and square structure is turned using circle, reduce the local pressure loss in air duct, improve the efficiency of supply air system.
Description
Technical field
The invention belongs to road maintenance vehicle fields, more particularly to one kind to be used for multifunction snow removing car blowing snow vector air port
Structure.
Background technique
Winter Snow often generates direct and significant impact to road traffic.Because highway communication caused by snowfall interrupts,
The event that railway stoppage in transit, socked-in, urban transportation blocking are even paralysed repeated, and produce to industrial and agricultural production and people's lives
Life seriously affects, and often results in serious economy and society loss.
The harm that road snow freezes is extremely serious.The coefficient of friction of ice-patch surface reduces, and vehicle brake distance increases, I
It is by icy on road caused that, which there is 30% or so traffic accident winter in state,.Road snow, which freezes, to be not only easy to cause traffic accident,
It also will cause highway communication interruption, railway stoppage in transit, socked-in when serious, seriously affect people's lives and industrial and agricultural production, give
National economy causes heavy losses.
The accumulated snow for effectively removing winter road, ensures traffic safety, and protects environment, it is very must that road ice and snow, which removes equipment,
It wants, for removing ice and snow on road surfaces, the winter maintenance of surface equipment of support vehicles, aircraft and pedestrains safety has highly important
Meaning.
The implementation method that cold blowing is swept is to be worked with high-power diesel engine by transmission device belt driven blower, to provide cold blowing
Power is swept, the unfavorable factor of jet-propelled snow sweeper high temperature gas flow can be eliminated in this way, realizes and saves fuel oil, reduces noise, is reduced dirty
Dye reduces the demolition purpose to airport installation.
Purging is used as a kind of cleaning method, and the sundries on high-grade highway or airport is exactly removed using powerful air-flow
Or accumulated snow.Large size purging machinery is divided into three categories: 1) being rotated using high-power engine belt driven blower to generate purging power；2)
Purging power is generated using the tail gas of aircraft engine；3) Multifunctionals now removing machinery has the function of purging, is passed through using hydraulic motor
The rotation of transmission device belt driven blower, carries out purging operation.
Every kind of Purge methods have the characteristics that it is different, using high-power engine belt driven blower purge when, purging power by
Provisioned engine power, blower power and matching between the two determines, can be selected according to requirements；
When carrying out purging operation using aircraft engine tail gas, wind-force can generally be met the requirements, but since tail gas generation is several hundred
The high temperature of degree, there are also very high noise and very big pollutions.
Application No. is a kind of snow blowing apparatus of adjustable position is described in the patent of CN201120060730.2, can also mention
For a kind of snow blowing apparatus of adjusting air outlet size.It includes blowing snow mouth cabinet assembly, it is characterized in that total in blowing snow mouth cabinet
At being hinged with two isometric and equidistant connecting rod ASSYs, two connecting rod ASSYs and blowing snow mouth cabinet assembly and vehicle frame between vehicle frame
Form four-bar mechanism；It is additionally provided with the telescopic oil cylinder of connection blowing snow mouth cabinet assembly and vehicle frame.But the structure is only adjustable
Air port aperture, it is not possible to realize any adjusting in air port direction.
It is a kind of for removing the local accumulated snow under snow sweeper application No. is being described in the patent of CN200820027701.4
Movable snow blowing apparatus, be equipped with automobile chassis and wind pushing mechanism, wind pushing mechanism includes air supply tube and blower, and main feature exists
In automobile chassis front end be respectively equipped with elevating mechanism and air-supply distribution pipe, elevating mechanism be equipped with fixed link, motion bar, connecting rod and
Hydraulic cylinder, fixed link are fixed on automobile chassis, and motion bar is connected through connecting rod with fixed link, one end of hydraulic cylinder with
Fixed link is hinged, and the other end is hinged with connecting rod, and air supply tube one end is hinged with motion bar, and the other end is through hinged splice
It is connected with air-supply distribution pipe, air-supply distribution pipe is equipped with multiple blowers.But the structure only adjustable air port height.
In view of the above problems, the present invention is designed using reasonable exiting exhaust gas structure, and wind snout is using rectangular out
Structure adjusts air duct using the design of Adam's apple structure, can be rotated in horizontal plane rotation ± 20o, vertical plane in blowing snow air port ±
20o, before solving the problems, such as blowpipe road direction, angle and terrain clearance are adjusted over the ground；Air duct Adam's apple Snap ring structure is adjusted using tapered
Circle turns square structure, reduces the local pressure loss in air duct, improves the efficiency of supply air system.
Summary of the invention
The present invention is in view of the foregoing drawbacks, and it is an object of the present invention to provide a kind of one kind structurally reasonable, that service performance is good is used for more function
The structure in energy snow sweeper blowing snow vector air port.
Thus the technical solution adopted by the present invention is that: a kind of structure for multifunction snow removing car blowing snow vector air port, packet
It includes fan air channel (1), is provided with the interior Adam's apple being fixedly connected with the fan air channel (1) on the path of the fan air channel (1)
(3), the outer Adam's apple (5) that rotation connection is formed with the interior Adam's apple (3), the outer Adam's apple are provided with outside the interior Adam's apple (3)
(5) outlet forms vector air port interface (7).
It is provided with the driving device driving outer Adam's apple (5) and realizes horizontal plane rotation and vertical plane rotation.
Horizontal plane rotation and vertical plane rotation are in ± 20o.
The structure for driving outer Adam's apple (5) the vertical plane rotation includes Vertical Cylinders (10), the Vertical Cylinders (10)
Upper bracket (9) be mounted on fan interface (2), the undersetting (11) of the Vertical Cylinders is mounted on vector air port interface (7)
On.
The structure for driving outer Adam's apple (5) the vertical plane rotation includes cross cylinder (14), the cross cylinder (14)
Wherein support one (13) be mounted on vector air port interface (7), the support two (12) of the cross cylinder (14) is mounted on machine
On frame, the connecting rod that the cross cylinder (14) and realization and the support one (13), support two (12) connect is horizontally disposed.
Sealing ring (6) are provided between the interior Adam's apple (3) and outer Adam's apple (5).
The air outlet of the outer Adam's apple (5) is flat port structure type.
It is provided between the interior Adam's apple (3) and outer Adam's apple (5) corresponding for installing the installation of the sealing ring (6)
Slot.
The invention has the advantages that the present invention provides a kind of structure for multifunction snow removing car blowing snow vector air port, outlet
For flat port, blowing snow amount in the unit time is improved.Under action of high-speed airflow, the snow grain speed for making saltation is continuously increased,
The kinetic energy for avenging grain increases, and is collided by other snow grains constantly with accumulated snow surface, more, new snow grain will be driven to be detached from
Accumulated snow surface is with air motion.Constantly with snow grain energy exchange, the momentum of itself occur for the power that air-flow advances as snow grain
It gradually decreases, and blowing snow amount is continuously increased.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the vertically disposed oil cylinder attachment structure schematic diagram of the present invention.
Fig. 3 is the horizontally disposed oil cylinder attachment structure schematic diagram of the present invention.
1 it is fan air channel in figure, 2 be fan interface, 3 be interior Adam's apple, 4 be extension mouth, 5 be outer Adam's apple, 6 is sealing ring, 7
It is air outlet for vector air port interface, 8,9 be upper bracket, 10 be Vertical Cylinders, 11 be undersetting, 12 be support two, 13 is branch
Seat one, 14 is cross cylinder.
Specific embodiment
The present invention includes: fan air channel 1, fan interface 2, interior Adam's apple 3, extension mouth 4, outer Adam's apple 5, sealing ring 6, vector
Air port interface 7 and lower air duct 8.
A kind of structure for multifunction snow removing car blowing snow vector air port, including fan air channel 1, the fan air channel 1
It is provided with the interior Adam's apple 3 being fixedly connected with the fan air channel 1 on path, is provided with outside the interior Adam's apple 3 and the interior larynx
The faying face of the outer Adam's apple 5 of the formation rotation connection of knot 3, interior Adam's apple 3 and outer Adam's apple 5 is spherical surface, and the outlet of the outer Adam's apple 5 is formed
Vector air port interface 7 guarantees that vector air port interface 7 can freely swing.
It is provided with the driving device driving outer Adam's apple 5 and realizes horizontal plane rotation and vertical plane rotation.
Horizontal plane rotation and vertical plane rotation are in ± 20o.
The structure for driving 5 vertical plane of the outer Adam's apple rotation includes Vertical Cylinders 10, the upper branch of the Vertical Cylinders 10
Seat 9 is mounted on fan interface 2, and the undersetting 11 of the Vertical Cylinders is mounted on vector air port interface 7.
The structure for driving 5 vertical plane of the outer Adam's apple rotation includes cross cylinder 14, and the cross cylinder 14 is wherein
Support 1 is mounted on vector air port interface 7, and the support 2 12 of the cross cylinder 14 is mounted on the rack, the horizontal oil
The connecting rod that cylinder 14 and realization and the support 1, support 2 12 connect is horizontally disposed.
It is provided with sealing ring 6 between the interior Adam's apple 3 and outer Adam's apple 5, the gas in air duct can be made to be unlikely to leak.
The air outlet of the outer Adam's apple 5 is flat port structure type.
It is provided between the interior Adam's apple 3 and outer Adam's apple 5 corresponding for installing the mounting groove of the sealing ring 6.
Further explanation is made to the present invention below, more preferably to understand the present invention: snow sweeper blowing snow operation is characterized in benefit
It is realized and is removed the snow with the hitting power in blowing snow air port, blowing snow air port unit area blow energy and these three important parameters of the direction of air-flow
Vehicle blowing snow work capacity.Snow sweeper blowing snow system realizes that blowing snow hitting power and unit area hit energy by control stream pressure
Amount controls the direction of air-flow by blowing snow vector air port.
It is that accumulated snow is acted on violent turbulent motion by the high-speed flow in blowing snow air port in snow sweeper blowing snow operation
Surface, pressure distribution, VELOCITY DISTRIBUTION, the tubulence energy distribution of jet flow field all affect the blowing snow efficiency of snow blowing truck.
High-speed flow passes through blowing snow air port, is acted on accumulated snow surface in the form of jet stream, blowing snow air port of different shapes
Different blowing snow air port jet flow fields can be formed, the wind velocity at blowing snow air port center also has apparent difference, which results in
The difference of blowing snow effect.
The parameter for influencing blowing snow air port blowing snow performance mainly has: blowing snow air port flow, blowing snow tuyere angle, blowing snow air port power
Degree and outlet pressure etc..
The design in blowing snow air port wants that blowing snow air port exit air-flow can be made to obtain maximum effective momentum.The convection current of blowing snow air port
Body plays the role of speedup and decompression, and this patent realizes main points: when snow sweeper blowing snow operation, by operating environment, the shadow of place wind-force
It rings, blowing snow air port rotation ± 20o in horizontal plane rotation ± 20o, vertical plane.
The patent is a kind of structure for multifunction snow removing car blowing snow vector air port, by Adam's apple slide construction, air duct
Air port and driving element three parts composition.
Further, the Adam's apple slide construction in the blowing snow air port.Adam's apple slide construction consists of two parts, air duct sections and larynx
Mouth section, fluid is under steady flow condition, and in the unit time, the fluid mass passed through on arbitrary section in blowing snow air port is homogeneous
Deng fluid is through aditus laryngis section, it may appear that the pressure loss.
Further, the structure in the blowing snow air port is in blowing snow air port exit, exports as flat port, and discharge area is subtracted
Few, fluid velocity increases, and airflow function moves snow grain on accumulated snow surface.
Further, it is hydraulic cylinder composition that the driving element, which is two executive components, and an oil cylinder is to be arranged vertically, and is realized
Blowing snow mouth is swung up and down；One oil cylinder is arranged horizontally, and realizes swinging for blowing snow air port.
Claims (8)
1. a kind of structure for multifunction snow removing car blowing snow vector air port, which is characterized in that described including fan air channel (1)
The interior Adam's apple (3) being fixedly connected with the fan air channel (1) is provided on the path of fan air channel (1), in the interior Adam's apple (3)
It is provided with the outer Adam's apple (5) that rotation connection is formed with the interior Adam's apple (3) outside, the outlet of the outer Adam's apple (5) forms vector wind
Mouth interface (7).
2. a kind of structure for multifunction snow removing car blowing snow vector air port according to claim 1, which is characterized in that set
It is equipped with the driving device driving outer Adam's apple (5) and realizes horizontal plane rotation and vertical plane rotation.
3. a kind of structure for multifunction snow removing car blowing snow vector air port according to claim 2, which is characterized in that water
Plane Rotation and vertical plane rotation are in ± 20o.
4. a kind of structure for multifunction snow removing car blowing snow vector air port according to claim 2, which is characterized in that drive
The structure for moving outer Adam's apple (5) the vertical plane rotation includes Vertical Cylinders (10), the upper bracket (9) of the Vertical Cylinders (10)
It is mounted on fan interface (2), the undersetting (11) of the Vertical Cylinders is mounted on vector air port interface (7).
5. a kind of structure for multifunction snow removing car blowing snow vector air port according to claim 2, which is characterized in that drive
The structure for moving outer Adam's apple (5) the vertical plane rotation includes cross cylinder (14), the wherein support of the cross cylinder (14)
One (13) are mounted on vector air port interface (7), and the support two (12) of the cross cylinder (14) is mounted on the rack, the water
The connecting rod that flat oil cylinder (14) and realization and the support one (13), support two (12) connect is horizontally disposed.
6. a kind of structure for multifunction snow removing car blowing snow vector air port according to claim 1, which is characterized in that institute
It states and is provided with sealing ring (6) between interior Adam's apple (3) and outer Adam's apple (5).
7. a kind of structure for multifunction snow removing car blowing snow vector air port according to claim 1, which is characterized in that institute
The air outlet for stating outer Adam's apple (5) is flat port structure type.
8. a kind of structure for multifunction snow removing car blowing snow vector air port according to claim 6, which is characterized in that institute
It states and is provided with the corresponding mounting groove for being used to install the sealing ring (6) between interior Adam's apple (3) and outer Adam's apple (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910201861.9A CN109944203A (en) | 2019-03-18 | 2019-03-18 | Structure for multifunction snow removing car blowing snow vector air port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910201861.9A CN109944203A (en) | 2019-03-18 | 2019-03-18 | Structure for multifunction snow removing car blowing snow vector air port |
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| Publication Number | Publication Date |
|---|---|
| CN109944203A true CN109944203A (en) | 2019-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910201861.9A Pending CN109944203A (en) | 2019-03-18 | 2019-03-18 | Structure for multifunction snow removing car blowing snow vector air port |
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| Country | Link |
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| CN (1) | CN109944203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020186451A1 (en) * | 2019-03-19 | 2020-09-24 | 天嘉智能装备制造江苏股份有限公司 | Snow blowing vector air port structure for multifunctional snow sweeper |
| CN113028614A (en) * | 2021-03-18 | 2021-06-25 | 西藏大学 | Vector ventilation control system and control method thereof |
-
2019
- 2019-03-18 CN CN201910201861.9A patent/CN109944203A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020186451A1 (en) * | 2019-03-19 | 2020-09-24 | 天嘉智能装备制造江苏股份有限公司 | Snow blowing vector air port structure for multifunctional snow sweeper |
| CN113028614A (en) * | 2021-03-18 | 2021-06-25 | 西藏大学 | Vector ventilation control system and control method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190628 |