CN110117946A - A kind of screw type hot-blast spray nozzle with blast pipe sealing device - Google Patents
A kind of screw type hot-blast spray nozzle with blast pipe sealing device Download PDFInfo
- Publication number
- CN110117946A CN110117946A CN201910314620.5A CN201910314620A CN110117946A CN 110117946 A CN110117946 A CN 110117946A CN 201910314620 A CN201910314620 A CN 201910314620A CN 110117946 A CN110117946 A CN 110117946A
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- Prior art keywords
- blast pipe
- sealing shroud
- nozzle
- nozzle body
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 119
- 239000007921 spray Substances 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 42
- 238000007906 compression Methods 0.000 claims description 42
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention belongs to snow-clearing car nozzle technology field more particularly to a kind of screw type hot-blast spray nozzles with blast pipe sealing device, comprising: blast pipe, nozzle body, blast pipe are located inside nozzle body, and blast pipe movable pulley is provided on blast pipe；Nozzle motor is additionally provided on blast pipe, nozzle body side is provided with range sensor, and range sensor is electrically connected by controller and motor driver with nozzle motor, and air-door actuator is provided on nozzle body.Nozzle motor pushes screw slider that blast pipe is driven to extend downwardly by lead screw, it can be close to road surface when clearing the snow, when encountering the ice packet of vehicle extrusion, nozzle motor drives blast pipe to be lifted up, the process for crossing ice packet will not interrupt spray wind, and air-door actuator reduces air output in flat road surface, and when encountering ice packet, air-door actuator is opened greatly, ice packet is purged with Wind Volume, ice packet has not only been can effectively clear but also air quantity can be saved.
Description
The application is point of application for a patent for invention " a kind of quick-frozen hot air type clear the snow the dedicated screw type hot-blast spray nozzle of deicing vehicle "
Case application.
The original bill applying date: 2017-12-31.
Original bill application number: 201711497359.4.
Original bill denomination of invention: a kind of quick-frozen hot air type clears the snow the dedicated screw type hot-blast spray nozzle of deicing vehicle.
Technical field
The invention belongs to snow-clearing car nozzle technology field more particularly to a kind of screw type heat with blast pipe sealing device
Wind nozzle.
Background technique
Snow-clearing car is the mechanical equipment for clearing up northern road snow, and traditional snow-clearing car disposes round brush in front of headstock,
By rotating round brush, road snow is cleaned to roadside.For the road surface just snowed, this snow-clearing car has ideal
Cleaning effect, after cleaning, ground can directly it is exposed outside.However, this snow-clearing car also has its drawback, firstly, round brush without
Method clears up the snow block that snow is compacted by other vehicles, secondly, round brush can not clear up icy on road, third, the snow of removing is only
Roadside has been deposited in it, it is still desirable to the mechanical equipments such as forklift be cooperated to be collected, clear up and transport.
It is that metal baffle is disposed in front of headstock there are also a kind of snow-clearing car, it is other that this snow-clearing car can not only clear up snow
The snow block that vehicle is compacted into, and can clear up icy on road, i.e., have the function of clearing the snow and deicing simultaneously.But it this clears the snow
Clearing the snow for vehicle is limited with deicing effect, and the road surface after its cleaning is it is possible to one layer of thin ice or snow can be covered, in addition, this clear
There is still a need for the mechanical equipments such as cooperation forklift to be collected, clear up and transport for sled.
Aiming at the problem that snow-clearing car field, this team has applied for entitled " a kind of quick-frozen hot air type clear the snow deicing vehicle ", not only
Realize and clear the snow and deicing function simultaneously, and the road surface after being processed directly it is exposed outside, while also ice and snow is carried out
It collects.However, there is a technical detail not consider in that patent.It is exactly that automobile extrudes ice packet or road on road surface
When face has hole to damage, it is possible to be in contact with warm wind nozzle, so that warm wind nozzle is damaged, and since ice packet is thicker, in normal wind
It is difficult to clean off under amount.
Summary of the invention
In view of the above-mentioned problems, clearing the snow deicing vehicle special lifting screw type hot wind the invention discloses a kind of quick-frozen hot air type
Its specific structure is not only disclosed in detail in nozzle, but also can ensure that the nozzle is voluntarily hidden encountering ice Bao Shihui, effectively keeps away
Exempt from nozzle to be damaged by ice packet, improve the service life of nozzle, while increasing air output and ice packet is purged, comprising: blast pipe,
Nozzle body, the blast pipe are located inside nozzle body, and several groups movable pulley group is distributed in circumference array on the blast pipe,
Every group of movable pulley group includes at least two blast pipe movable pulleies being sequentially arranged along the vertical direction, the cunning of the blast pipe movable pulley
Driving wheel wheel body is placed on the vertical slideway inside nozzle body；Nozzle motor is additionally provided on the blast pipe, nozzle motor is solid
Due on nozzle body, rotary shaft is connected with lead screw, and lead screw is connect by screw slider with blast pipe；Outside the nozzle body
Range sensor is provided in the direction of advance of side, range sensor is vertically arranged, and transmitting terminal is towards ground；The distance passes
Sensor is electrically connected by controller and motor driver with nozzle motor；Air-door actuator, air quantity are provided on the nozzle body
Valve is horizontally placed on nozzle body top, and left end is connect by spring with nozzle body, and right end is connected with chain wheel rope, sliding
Wheel rope is connect after bypassing the pulley in fixed nozzle main body with blast pipe.
Further, sealing shroud is additionally provided between the nozzle body bottom and blast pipe.
Further, it is connected between the sealing shroud and nozzle body by body seal device, the body seal dress
Setting includes: sealing shroud fixing seat A, sealing shroud compression ring A, sealing shroud retaining ring A, and the sealing shroud fixing seat A is fixedly installed in
It is internal that there is annular groove on nozzle body, sealing shroud compression ring A is provided in annular groove, the sealing is placed on close
Between big envelope compression ring A and the annular groove inner wall of sealing shroud fixing seat A, it is provided on its outer wall of the sealing shroud compression ring A
Annular projection, bottom and sealing shroud retaining ring A face contact, the contact surface are and sealing shroud compression ring A and sealing shroud retaining ring A
Coaxial and outer low and inner high circular conical surface, the sealing shroud retaining ring A are threadedly coupled with valve seat body.
Further, it is additionally provided with fixed ring A slot on the sealing shroud compression ring A outer wall, is provided with axis in fixed ring A slot
With retaining ring A, the sealing is placed between shaft block ring A and fixed ring A slot.
Further, the sealing shroud compression ring A includes: left sealing shroud compression ring A and right sealing shroud compression ring A, described
Left sealing shroud compression ring A is connect by the magnet block being arranged on outer wall with right sealing shroud compression ring.
Further, it is connected between the sealing shroud and blast pipe by blast pipe sealing device, the blast pipe sealing
Device includes: sealing shroud fixing seat B, sealing shroud compression ring B, sealing shroud retaining ring B, the sealing shroud fixing seat B fixed installation
In on the outer wall of blast pipe, lower end has a circular conical surface coaxial and high outside and low outside with blast pipe, on the sealing shroud compression ring B
Holding has the conical surface matched with sealing shroud fixing seat B, and has annular projection on the conical surface, and the sealing is placed on sealing shroud
Between fixing seat B and sealing shroud compression ring B, the lower end sealing shroud compression ring B and sealing shroud retaining ring B face contact, sealing shroud
Retaining ring B is connected through a screw thread with blast pipe.
Further, it is additionally provided with fixed ring B slot on the blast pipe, shaft block ring B, institute are provided in fixed ring B slot
Sealing is stated to be placed between shaft block ring B and fixed ring B slot.
Further, insulating layer is additionally provided on the outer wall of the nozzle body.
Further, anti-dropout protective case is additionally provided on the pulley.
The invention has the benefit that
1) in the present invention, several groups movable pulley group is distributed in circumference array on blast pipe, and every group of movable pulley group includes at least two
A blast pipe movable pulley being sequentially arranged along the vertical direction, the movable pulley wheel body of the blast pipe movable pulley are placed in nozzle body
On the vertical slideway in portion；Under the above constitution, nozzle location can avoid nozzle from being damaged by hail with ground height adjust automatically
It is bad, improve the service life of nozzle.
2) nozzle motor in the present invention, is additionally provided on blast pipe, nozzle motor is fixed on nozzle body, rotation
Axis connection has lead screw, and lead screw is connect by screw slider with blast pipe；It is provided in direction of advance on the outside of the nozzle body
Range sensor, range sensor are vertically arranged, and transmitting terminal is towards ground；The range sensor passes through controller and motor
Driver is electrically connected with nozzle motor；Under the above constitution, the distance on nozzle distance ground is judged according to range sensor, in turn
By nozzle motor driven, the distance on nozzle distance ground is adjusted, makes nozzle close proximity to ground, improves the deicing effect that clears the snow.
3) air-door actuator in the present invention, is provided on nozzle body, air-door actuator is horizontally placed on nozzle body top,
Its left end is connect by spring with nozzle body, and right end is connected with chain wheel rope, and chain wheel rope is around the cunning in fixed nozzle main body
It is connect after wheel with blast pipe；Under the above constitution, ice packet greatly then open greatly automatically by air-door actuator, and ice packet is small, and air-door actuator closes automatically
It is small, therefore have the function of air output with ice packet size adjust automatically, warm wind resource is not wasted, and cleaning effect is just right.
Detailed description of the invention
Fig. 1 is that a kind of quick-frozen hot air type clears the snow the overall structure diagram of the dedicated screw type hot-blast spray nozzle of deicing vehicle；
Fig. 2 is the body seal device and blast pipe schematic diagram of sealing device in Fig. 1；
Fig. 3 is the sealing shroud compression ring A structural schematic diagram in Fig. 1；
Fig. 4 is that a kind of quick-frozen hot air type clears the snow the electrical connection diagram of the dedicated screw type hot-blast spray nozzle of deicing vehicle；
In figure: 1- blast pipe；2- blast pipe movable pulley；3- nozzle body；4- sealing shroud；5- nozzle motor；6- range sensor；
7- sealing shroud fixing seat A；8- shaft block ring A；9- sealing shroud compression ring A；10- sealing shroud retaining ring A；11- sealing shroud fixing seat
B；12- shaft block ring B；13- sealing shroud compression ring B；14- sealing shroud retaining ring B；15- magnet block；16- insulating layer；18- air quantity
Valve；19- pulley.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail:
In conjunction with shown in Fig. 1 to Fig. 4, a kind of quick-frozen hot air type disclosed in the present embodiment clears the snow the dedicated screw type hot wind spray of deicing vehicle
Mouth, comprising: blast pipe 1, nozzle body 3, blast pipe 1 are located inside nozzle body 3, are provided with screw thread on 3 outer wall of blast pipe, lead to
The air supply tube being threadedly coupled on snow-clearing car is crossed, hot wind passes through inside blast pipe 1, sprays from 1 bottom of blast pipe, circle on blast pipe 1
All array distributions have several groups movable pulley group, and every group of movable pulley group includes at least two blast pipes being sequentially arranged along the vertical direction
Movable pulley 2, the movable pulley wheel body of blast pipe movable pulley 2 are placed on the vertical slideway inside nozzle body 3, make blast pipe 1 can be with
It is slided on vertical direction；Nozzle motor 5 is additionally provided on blast pipe 1, nozzle motor 5 is fixed on nozzle body 3, rotary shaft
It is connected with lead screw, lead screw is connect by screw slider with blast pipe 1；Distance is provided in direction of advance on the outside of nozzle body to pass
Sensor 6, range sensor is vertically arranged, and transmitting terminal is towards ground；Range sensor 6 by controller and motor driver with
Nozzle motor 5 is electrically connected；Air-door actuator 18 is provided on nozzle body 3, air-door actuator 18 is horizontally placed on the top of nozzle body 3
End, left end are connect by spring with nozzle body 3, and right end is connected with chain wheel rope, and chain wheel rope is around in fixed nozzle main body
Pulley 19 after connect with blast pipe 1.When road surface evenness, air-door actuator 18 limits air quantity, when encountering ice packet, blast pipe 1
It increases, air-door actuator 18 is pulled by spring and opened, to increase air output.Range sensor 6 selects metal and stone auspicious science and technology in Beijing to have
The laser displacement sensor of the model JSW5-2000 of limit company, controller are S51 series monolithic.
Specifically, it is additionally provided with sealing shroud 4 between 3 bottom of nozzle body and blast pipe 1, prevents gas from leaking.
Specifically, it is connected between sealing shroud 4 and nozzle body 3 by body seal device, body seal device includes: close
Big envelope fixing seat A7, sealing shroud compression ring A9, sealing shroud retaining ring A10, sealing shroud fixing seat A7 are fixedly installed in nozzle body 3
On, it is internal that there is annular groove, it is provided with sealing shroud compression ring A9 in annular groove, sealing shroud 4 is placed in sealing shroud compression ring
Between A9 and the annular groove inner wall of sealing shroud fixing seat A7, annular projection is provided on its outer wall of sealing shroud compression ring A9 and is used for
Increasing friction force, bottom and sealing shroud retaining ring A10 face contact, the contact surface are and sealing shroud compression ring A9 and sealing lock set
Tight ring A10 coaxial and outer low and inner high circular conical surface, sealing shroud retaining ring A10 are threadedly coupled with valve seat body 3, pass through screwing hermetic
Cover locking ring A10 compresses sealing shroud compression ring A9, and sealing shroud compression ring A9 and sealing shroud fixing seat A7 are fixed by sealing shroud 4.
Specifically, it is additionally provided with fixed ring A slot on sealing shroud compression ring A9 outer wall, axis gear is provided in fixed ring A slot
A8 is enclosed, sealing shroud 4 is placed between shaft block ring A8 and fixed ring A slot, further sealing shroud 4 is fixed.
Specifically, sealing shroud compression ring A9 includes: left sealing shroud compression ring A and right sealing shroud compression ring A, left sealing casing pressure
Tight ring A is connect by the magnet block 15 being arranged on outer wall with right sealing shroud compression ring A, left sealing shroud compression ring A and right sealing shroud
Compression ring A separated setting, left sealing shroud compression ring A and right sealing shroud compression ring A can be with when compressing sealing shroud retaining ring A10
There is certain horizontal displacement.
Specifically, it is connected between sealing shroud 4 and blast pipe 1 by blast pipe sealing device, blast pipe sealing device includes:
Sealing shroud fixing seat B11, sealing shroud compression ring B13, sealing shroud retaining ring B14, sealing shroud fixing seat B11 are fixedly installed in spray wind
On the outer wall of pipe 1, lower end has the circular conical surface coaxial and high outside and low outside with blast pipe 1, and the upper end sealing shroud compression ring B13 has
The conical surface matched with sealing shroud fixing seat B11, and there is annular projection on the conical surface, sealing shroud 4 is placed in sealing shroud fixing seat
Between B11 and sealing shroud compression ring B13, the sealing shroud lower end compression ring B13 and sealing shroud retaining ring B14 face contact seal lock set
Tight ring B14 is connected through a screw thread with blast pipe 1, and screwing hermetic cover locking ring B14 pushes sealing shroud compression ring B13 and then to sealing
Set 4 is fixed.
Specifically, it is additionally provided with fixed ring B slot on blast pipe 1, shaft block ring B12 is provided in fixed ring B slot, it is described close
Big envelope 4 is placed between shaft block ring B12 and fixed ring B slot, is further fixed to sealing shroud 4.
Specifically, it is additionally provided with insulating layer on the outer wall of nozzle body 3, nozzle body 3 is kept the temperature.
Specifically, anti-dropout protective case is additionally provided on pulley 19.Prevent chain wheel rope from falling off.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (4)
1. a kind of screw type hot-blast spray nozzle with blast pipe sealing device, comprising: blast pipe (1), nozzle body (3), it is described
Blast pipe (1) is located at nozzle body (3) inside, is, several groups movable pulley is distributed in circumference array on the blast pipe (1)
Group, every group of movable pulley group include at least two blast pipe movable pulleies (2) being sequentially arranged along the vertical direction, the blast pipe sliding
The movable pulley wheel body of wheel (2) is placed on the internal vertical slideway of nozzle body (3)；Nozzle is additionally provided on the blast pipe (1)
Motor (5), nozzle motor (5) are fixed on nozzle body (3), and rotary shaft is connected with lead screw, lead screw by screw slider with
Blast pipe (1) connection；Range sensor (6) are provided in direction of advance on the outside of the nozzle body, range sensor is vertical
Setting, transmitting terminal is towards ground；The range sensor (6) passes through controller and motor driver and nozzle motor (5) electricity
Connection；It is provided with air-door actuator (18) on the nozzle body (3), air-door actuator (18) is horizontally placed on nozzle body (3) top
End, left end are connect by spring with nozzle body (3), and right end is connected with chain wheel rope, and chain wheel rope bypasses fixed nozzle main body
On pulley (19) connect afterwards with blast pipe (1)；
Sealing shroud (4) are additionally provided between nozzle body (3) bottom and blast pipe (1)；
It is connect between the sealing shroud (4) and blast pipe (1) by blast pipe sealing device, the blast pipe sealing device packet
Include: sealing shroud fixing seat B(11), sealing shroud compression ring B(13), sealing shroud retaining ring B(14), the sealing shroud fixing seat B
(11) it being fixedly installed on the outer wall of blast pipe (1), lower end has the circular conical surface coaxial and high outside and low outside with blast pipe (1),
The sealing shroud compression ring B(13) upper end has the conical surface matched with sealing shroud fixing seat B(11), and has ring on the conical surface
Shape protrusion, the sealing shroud (4) are placed in sealing shroud fixing seat B(11) and sealing shroud compression ring B(13) between, the sealing casing pressure
Tight ring B(13) lower end and sealing shroud retaining ring B(14) face contact, sealing shroud retaining ring B(14) with blast pipe (1) pass through screw thread company
It connects.
2. a kind of screw type hot-blast spray nozzle with blast pipe sealing device according to claim 1, which is characterized in that institute
State and be additionally provided with fixed ring B slot on blast pipe (1), be provided with shaft block ring B(12 in fixed ring B slot), the sealing shroud (4) is set
Between shaft block ring B(12) and fixed ring B slot.
3. a kind of screw type hot-blast spray nozzle with blast pipe sealing device according to claim 1, which is characterized in that institute
It states and is additionally provided with insulating layer (16) on the outer wall of nozzle body (3).
4. a kind of screw type hot-blast spray nozzle with blast pipe sealing device according to claim 1, which is characterized in that institute
It states and is additionally provided with anti-dropout protective case on pulley (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314620.5A CN110117946B (en) | 2017-12-31 | 2017-12-31 | Lead screw type hot air nozzle with air spraying pipe sealing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497359.4A CN108060652B (en) | 2017-12-31 | 2017-12-31 | A special lead screw type hot air nozzle for quick-freezing hot air type snow clearing and deicing vehicle |
| CN201910314620.5A CN110117946B (en) | 2017-12-31 | 2017-12-31 | Lead screw type hot air nozzle with air spraying pipe sealing device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497359.4A Division CN108060652B (en) | 2017-12-31 | 2017-12-31 | A special lead screw type hot air nozzle for quick-freezing hot air type snow clearing and deicing vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110117946A true CN110117946A (en) | 2019-08-13 |
| CN110117946B CN110117946B (en) | 2020-12-04 |
Family
ID=62140826
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497359.4A Expired - Fee Related CN108060652B (en) | 2017-12-31 | 2017-12-31 | A special lead screw type hot air nozzle for quick-freezing hot air type snow clearing and deicing vehicle |
| CN201910314620.5A Active CN110117946B (en) | 2017-12-31 | 2017-12-31 | Lead screw type hot air nozzle with air spraying pipe sealing device |
| CN201910315159.5A Active CN110117947B (en) | 2017-12-31 | 2017-12-31 | Lead screw type hot air nozzle with main body sealing device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497359.4A Expired - Fee Related CN108060652B (en) | 2017-12-31 | 2017-12-31 | A special lead screw type hot air nozzle for quick-freezing hot air type snow clearing and deicing vehicle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315159.5A Active CN110117947B (en) | 2017-12-31 | 2017-12-31 | Lead screw type hot air nozzle with main body sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108060652B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894178A (en) * | 2018-07-13 | 2018-11-27 | 芜湖若科自动化科技有限公司 | A kind of novel hot-air snow-removing device |
| CN110670532B (en) * | 2019-10-18 | 2021-11-30 | 中国神华能源股份有限公司神朔铁路分公司 | Anti-freezing device and anti-freezing tunnel |
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|---|---|---|---|---|
| CN2106706U (en) * | 1991-11-16 | 1992-06-10 | 常州第二电子仪器厂 | Valve-type sprueless nozzle of injection moulding machine |
| US20140325880A1 (en) * | 2013-05-04 | 2014-11-06 | Samina Ryaz Shamji | Apparatus for removing snow/ice from an object |
| CN203960794U (en) * | 2014-07-12 | 2014-11-26 | 河南森源重工有限公司 | A kind of sweeper water frame automatic obstacle-avoiding mechanism |
| CN204849668U (en) * | 2015-08-01 | 2015-12-09 | 哈尔滨智越程斯智能工程技术有限公司 | Ice and snow device is removed to snow trash ice snow blowing snow combination formula that opens ice |
| CN105484194A (en) * | 2015-12-31 | 2016-04-13 | 哈尔滨智越程斯智能工程技术有限公司 | Obstacle surmounting type snow blowing-down device |
| CN205245540U (en) * | 2015-12-02 | 2016-05-18 | 深圳市福斯托精密电子设备有限公司 | Hot -blast nozzle |
| CN106694263A (en) * | 2015-11-17 | 2017-05-24 | 重庆大恒建筑智能化工程有限公司 | Sprinkler head with high sensitivity and wide spraying range |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000054336A (en) * | 1998-08-10 | 2000-02-22 | Miike Tekkosho Kk | Ground face treatment vehicle |
| US6305105B1 (en) * | 1999-11-03 | 2001-10-23 | Robert T. Lowman | Snow removal apparatus |
| CN101509242A (en) * | 2008-02-13 | 2009-08-19 | 于�玲 | Movable system for melting ice and snow with hot wind and collecting ice and snow melted water |
| CN103741630A (en) * | 2014-02-10 | 2014-04-23 | 北京天路通科技有限责任公司 | Dust collection disc of cleaning vehicle |
| CN106894379B (en) * | 2017-02-22 | 2018-01-19 | 张帅 | One kind snow removing vehicle |
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2017
- 2017-12-31 CN CN201711497359.4A patent/CN108060652B/en not_active Expired - Fee Related
- 2017-12-31 CN CN201910314620.5A patent/CN110117946B/en active Active
- 2017-12-31 CN CN201910315159.5A patent/CN110117947B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2106706U (en) * | 1991-11-16 | 1992-06-10 | 常州第二电子仪器厂 | Valve-type sprueless nozzle of injection moulding machine |
| US20140325880A1 (en) * | 2013-05-04 | 2014-11-06 | Samina Ryaz Shamji | Apparatus for removing snow/ice from an object |
| CN203960794U (en) * | 2014-07-12 | 2014-11-26 | 河南森源重工有限公司 | A kind of sweeper water frame automatic obstacle-avoiding mechanism |
| CN204849668U (en) * | 2015-08-01 | 2015-12-09 | 哈尔滨智越程斯智能工程技术有限公司 | Ice and snow device is removed to snow trash ice snow blowing snow combination formula that opens ice |
| CN106694263A (en) * | 2015-11-17 | 2017-05-24 | 重庆大恒建筑智能化工程有限公司 | Sprinkler head with high sensitivity and wide spraying range |
| CN205245540U (en) * | 2015-12-02 | 2016-05-18 | 深圳市福斯托精密电子设备有限公司 | Hot -blast nozzle |
| CN105484194A (en) * | 2015-12-31 | 2016-04-13 | 哈尔滨智越程斯智能工程技术有限公司 | Obstacle surmounting type snow blowing-down device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108060652B (en) | 2019-06-14 |
| CN110117946B (en) | 2020-12-04 |
| CN110117947A (en) | 2019-08-13 |
| CN110117947B (en) | 2020-12-04 |
| CN108060652A (en) | 2018-05-22 |
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