CN110016882A - A kind of spring hot-blast spray nozzle with body seal device - Google Patents
A kind of spring hot-blast spray nozzle with body seal device Download PDFInfo
- Publication number
- CN110016882A CN110016882A CN201910315161.2A CN201910315161A CN110016882A CN 110016882 A CN110016882 A CN 110016882A CN 201910315161 A CN201910315161 A CN 201910315161A CN 110016882 A CN110016882 A CN 110016882A
- Authority
- CN
- China
- Prior art keywords
- sealing shroud
- blast pipe
- nozzle
- ring
- compression ring
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- 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.)
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention belongs to snow-clearing car nozzle technology field more particularly to a kind of spring hot-blast spray nozzles with body seal device, comprising: blast pipe, nozzle body, blast pipe are located inside nozzle body, and blast pipe movable pulley is provided on blast pipe；Nozzle springs are additionally provided on blast pipe, the bottom of blast pipe is provided with ground engaging stabiliser wheel, and blast pipe bottom is additionally provided with more pit device, is provided with air-door actuator on nozzle body.It is provided with nozzle springs, it can be close to road surface when clearing the snow, when encountering the ice packet of vehicle extrusion, ground engaging stabiliser wheel positioned at nozzle lower end will extend over ice packet, and when ice packet is larger or road surface has hole to damage, the more pit device for being set to blast pipe side can be lifted blast pipe with auxiliary earth wheel, to cross biggish ice packet or road surface hole damage, and air quantity is controlled by air-door actuator, allows to increase air output when crossing ice packet, and then be purged ice packet.
Description
The application is point of application for a patent for invention " a kind of quick-frozen hot air type clear the snow deicing vehicle special purpose spring formula hot-blast spray nozzle "
Case application.
The original bill applying date: 2017-12-31.
Original bill application number: 201711497360.7.
Original bill denomination of invention: a kind of quick-frozen hot air type clears the snow deicing vehicle special purpose spring formula hot-blast spray nozzle.
Technical field
The invention belongs to snow-clearing car nozzle technology field more particularly to a kind of spring hot winds with body seal device
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, clear the snow deicing vehicle special purpose spring formula hot-blast spray nozzle the invention discloses a kind of quick-frozen hot air type,
Its specific structure is not only disclosed in detail, but also can ensure that the nozzle is voluntarily hidden encountering ice Bao Shihui, effectively avoids spraying
Mouth is damaged by ice packet, improves the service life of nozzle, while being increased air output and being purged to ice packet, comprising: blast pipe, nozzle
Main body, the blast pipe are located inside nozzle body, and circumference array is distributed with several groups movable pulley group on the blast pipe, and every group
Movable pulley group includes at least two blast pipe movable pulleies being sequentially arranged along the vertical direction, the movable pulley of the blast pipe movable pulley
Wheel body is placed on the vertical slideway inside nozzle body；Nozzle springs, nozzle springs and spray wind are additionally provided on the blast pipe
Nozzle body is fixed in pipe coaxial arrangement, the upper end, and blast pipe is fixed in lower end, and the bottom of blast pipe is provided with ground engaging stabiliser wheel,
The blast pipe bottom is additionally provided with more pit device, described to get over the guide wheels that pit device includes two inclination arrangements, and two guide wheels
Line and ground engaging stabiliser wheel it is tangent, the terrain clearance of lower section guide wheel is less than the radius of ground engaging stabiliser wheel, by belt connection between the guide wheel,
Guide wheel is connect by connection frame with blast pipe, and air-door actuator is provided on the nozzle body, and the air-door actuator is horizontally disposed
In nozzle body top, right end is connect by spring with nozzle body, and left end is connected with chain wheel rope, and chain wheel rope is around fixation
It is connect after pulley on nozzle body with blast pipe, anti-dropout protective case is additionally provided on the pulley.
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.
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 springs in the present invention, are additionally provided on blast pipe, nozzle springs and blast pipe are coaxially disposed, the upper end
It is fixed on nozzle body, blast pipe is fixed in lower end；Under the above constitution, nozzle can be made closely by the elastic force of spring
The deicing effect that clears the snow is improved in face.
3) in the present invention, the bottom of blast pipe is provided with ground engaging stabiliser wheel, and the blast pipe bottom is additionally provided with more pit device,
The more pit device includes the guide wheels of two inclination arrangements, and the line of two guide wheels and ground engaging stabiliser wheel are tangent, lower section guide wheel from
Ground height is less than the radius of ground engaging stabiliser wheel, is connected between the guide wheel by belt, guide wheel is connect by connection frame with blast pipe；Upper
It states under structure, nozzle can not only avoid colliding with for ice packet, also can easily climb out of between two adjacent ice packets.
4) air-door actuator in the present invention, is provided on nozzle body, the air-door actuator is horizontally placed on nozzle body
Top, right end are connect by spring with nozzle body, and left end is connected with chain wheel rope, and chain wheel rope is around in fixed nozzle main body
Pulley after connect with blast pipe, anti-dropout protective case is additionally provided on the pulley；Under the above constitution, ice packet then air quantity valve greatly
Door is opened greatly automatically, and ice packet is small, and air-door actuator turns down automatically, therefore has the function of air output with ice packet size adjust automatically, no
Warm wind resource is 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 deicing vehicle special purpose spring formula hot-blast spray nozzle；
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 the ground engaging stabiliser wheel main view in Fig. 1；
In figure: 1- blast pipe；2- blast pipe movable pulley；3- nozzle body；4- sealing shroud；5- nozzle springs；6- ground engaging stabiliser wheel；7- is close
Big envelope 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；17- gets over pit device；
18- air-door actuator；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 spray of deicing vehicle special purpose spring formula hot wind
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 springs 5 are additionally provided on blast pipe 1, nozzle springs 5 and blast pipe 1 are coaxially disposed, and the upper end is solid
Due to nozzle body 3, blast pipe 1 is fixed in lower end, and the bottom of blast pipe 1 is provided with ground engaging stabiliser wheel 6, and 1 bottom of blast pipe is also set
It is equipped with more pit device 17, more guide wheels of the pit device 17 including two inclination arrangements, and the line of two guide wheels and 6 phase of ground engaging stabiliser wheel
Cut, move ice packet relative nozzle along the tangent line, more the terrain clearance of 17 lower section guide wheel of pit device be less than ground engaging stabiliser wheel 6 radius,
Guarantee that ice packet can be crossed by getting over 17 rear ground engaging wheel 6 of pit device, connected between guide wheel by belt, guide wheel passes through connection frame and spray
Air hose 1 connects, and is provided with air-door actuator on nozzle body 3.
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, air-door actuator 18 is horizontally placed on 3 top of nozzle body, and right end is connected by spring and nozzle body 3
It connects, left end is connected with chain wheel rope, and chain wheel rope is connect after bypassing the pulley 19 in fixed nozzle main body with blast pipe 1.Work as road surface
When flat, air-door actuator 18 limits air quantity, and when encountering ice packet, blast pipe 1 is increased, and air-door actuator 18 is pulled by spring and opened,
To increase air output.
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 spring hot-blast spray nozzle with body seal device, comprising: blast pipe (1), nozzle body (3), the spray
Air hose (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)
Spring (5), nozzle springs (5) and blast pipe (1) are coaxially disposed, and nozzle body (3) are fixed in the upper end, and spray is fixed in lower end
Air hose (1), the bottom of blast pipe (1) are provided with ground engaging stabiliser wheel (6), and blast pipe (1) bottom is additionally provided with more pit device (17),
More pit device (17) include the guide wheel of two inclination arrangements, and the line of two guide wheels and ground engaging stabiliser wheel (6) are tangent, and lower section is led
The terrain clearance of wheel is less than the radius of ground engaging stabiliser wheel (6), is connected between the guide wheel by belt, guide wheel passes through connection frame and blast pipe
(1) it connects, is provided with air-door actuator (18) on the nozzle body (3), the air-door actuator (18) is horizontally placed on nozzle master
Body (3) top, right end are connect by spring with nozzle body (3), and left end is connected with chain wheel rope, and chain wheel rope is around fixed spray
Pulley (19) in mouth main body is connect with blast pipe (1) afterwards；Anti-dropout protective case is additionally provided on the pulley (19)；
It is connect between the sealing shroud (4) and nozzle body (3) by body seal device, the body seal device includes:
Sealing shroud fixing seat A(7), sealing shroud compression ring A(9), sealing shroud retaining ring A(10), the sealing shroud fixing seat A(7) it is fixed
It is installed on nozzle body (3), it is internal that there is annular groove, sealing shroud compression ring A(9 is provided in annular groove), it is described
Sealing shroud (4) is placed in sealing shroud compression ring A(9) and sealing shroud fixing seat A(7) annular groove inner wall between, the sealing shroud
Compression ring A(9) annular projection, bottom and sealing shroud retaining ring A(10 are provided on its outer wall) face contact, the contact surface be with
Sealing shroud compression ring A(9) and sealing shroud retaining ring A(10) coaxial and outer low and inner high circular conical surface, the sealing shroud retaining ring A
(10) it is threadedly coupled with valve seat body (3).
2. a kind of spring hot-blast spray nozzle with body seal device according to claim 1, which is characterized in that described
Sealing shroud compression ring A(9) fixed ring A slot is additionally provided on outer wall, shaft block ring A(8 is provided in fixed ring A slot), it is described close
Big envelope (4) is placed in shaft block ring A(8) and fixed ring A slot between.
3. a kind of spring hot-blast spray nozzle with body seal device according to claim 1, which is characterized in that described
Sealing shroud compression ring A(9) it include: left sealing shroud compression ring A and right sealing shroud compression ring A, the left sealing shroud compression ring A passes through
The magnet block (15) being arranged on outer wall is connect with right sealing shroud compression ring A.
4. a kind of spring hot-blast spray nozzle with body seal device according to claim 1, which is characterized in that described
Insulating layer (16) are additionally provided on the outer wall of nozzle body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315161.2A CN110016882B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with main body sealing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315161.2A CN110016882B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with main body sealing device |
| CN201711497360.7A CN108049357B (en) | 2017-12-31 | 2017-12-31 | A special spring-type hot-air nozzle for quick-freezing hot-air snow-clearing and de-icing vehicles |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497360.7A Division CN108049357B (en) | 2017-12-31 | 2017-12-31 | A special spring-type hot-air nozzle for quick-freezing hot-air snow-clearing and de-icing vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110016882A true CN110016882A (en) | 2019-07-16 |
| CN110016882B CN110016882B (en) | 2021-03-09 |
Family
ID=62129818
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315161.2A Active CN110016882B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with main body sealing device |
| CN201711497360.7A Expired - Fee Related CN108049357B (en) | 2017-12-31 | 2017-12-31 | A special spring-type hot-air nozzle for quick-freezing hot-air snow-clearing and de-icing vehicles |
| CN201910315160.8A Active CN110016881B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with air spraying pipe sealing device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497360.7A Expired - Fee Related CN108049357B (en) | 2017-12-31 | 2017-12-31 | A special spring-type hot-air nozzle for quick-freezing hot-air snow-clearing and de-icing vehicles |
| CN201910315160.8A Active CN110016881B (en) | 2017-12-31 | 2017-12-31 | Spring type hot air nozzle with air spraying pipe sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN110016882B (en) |
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 |
| 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 |
| CN206372975U (en) * | 2016-12-28 | 2017-08-04 | 上海亿力电器有限公司 | Jetting machine is adjustable rotating speed rotary water jet device |
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 |
-
2017
- 2017-12-31 CN CN201910315161.2A patent/CN110016882B/en active Active
- 2017-12-31 CN CN201711497360.7A patent/CN108049357B/en not_active Expired - Fee Related
- 2017-12-31 CN CN201910315160.8A patent/CN110016881B/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 |
| 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 |
| CN206372975U (en) * | 2016-12-28 | 2017-08-04 | 上海亿力电器有限公司 | Jetting machine is adjustable rotating speed rotary water jet device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108049357A (en) | 2018-05-18 |
| CN110016881A (en) | 2019-07-16 |
| CN108049357B (en) | 2019-06-14 |
| CN110016881B (en) | 2020-12-04 |
| CN110016882B (en) | 2021-03-09 |
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