CN106702935A - Suction nozzle component and sweeper truck - Google Patents
Suction nozzle component and sweeper truck Download PDFInfo
- Publication number
- CN106702935A CN106702935A CN201611239086.9A CN201611239086A CN106702935A CN 106702935 A CN106702935 A CN 106702935A CN 201611239086 A CN201611239086 A CN 201611239086A CN 106702935 A CN106702935 A CN 106702935A
- Authority
- CN
- China
- Prior art keywords
- suction
- suction nozzle
- tube
- water
- blocking portion
- 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
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
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
Abstract
The invention discloses a suction nozzle component and a sweeper truck with the same. The suction nozzle assembly comprises a suction nozzle arranged at the bottom of the sweeper truck, wherein the suction nozzle comprises a suction body and a suction pipe; the suction body is provided with a suction chamber which is open downwards; the suction pipe is connected to the top of the suction body and in communication with the suction chamber; the suction nozzle assembly further comprises a water spray pipe; an outlet end of the water spray pipe runs through the side wall of the suction pipe to spray water to the interior of the suction pipe; an inlet end of the water spray pipe is connected with a water tank on the sweeper truck; and the water level of the inlet end of the water spray pipe is higher than the water level of the outlet end of the water spray pipe. As the water level of the inlet end of the water spray pipe is higher than the water level of the outlet end of the water spray pipe, the water in the water tank is sprayed into the suction pipe along the water spray pipe under the effect of gravity so that water can be sprayed from the suction nozzle by using a simple structure to suppress dust.
Description
Technical field
The present invention relates to road cleaning field, in particular it relates to a kind of component suction nozzle and sweeping including the component suction nozzle
Bus.
Background technology
Suction nozzle is refuse collector main on sweeping machine.Brush on sweeping machine gathers together pavement garbage
Afterwards, acted on by the negative-pressure ward of suction nozzle, be pumped in dustbin of road sweeping vehicle, completed pavement garbage and collect.
It is the dust for suppressing to be produced when rubbish is gathered in brush rotation, is usually taken set near disk in being swept for sweeping machine at present
Nozzle, nozzle connection water pump, nozzle sprays water smoke to suppress the dust recycling around suction nozzle in the presence of water pump；Also have plenty of
Nozzle is set inside suction nozzle, suction nozzle inside dust is suppressed by suction nozzle inside atomized water spray.
It is main on existing sweeping machine that nozzle is set by suction nozzle inside, sprayed by the nozzle inside suction nozzle after pumping for water pump
Water smoke is internally formed to suction nozzle to realize depositing dust, therefore, to realize dust suppression, a set of water injection system need to be additionally provided, increased and sweep
The structure complexity of bus and can maintenance difficulties.Especially for small sweeper compact conformation, suction nozzle inner space is narrow and small, and one
There is spray nozzle clogging, inconvenience maintenance in denier.
In consideration of it, be necessary to provide a kind of new component suction nozzle, to overcome or alleviated by drawbacks described above.
The content of the invention
It is an object of the present invention to provide a kind of simple structure and be easy to safeguard can realize water spray dust suppression suction nozzle group
Part.
It is a further object to provide the component suction nozzle that a kind of sweeping machine, the sweeping machine are provided using the present invention.
To achieve these goals, the present invention provides a kind of component suction nozzle, and the component suction nozzle includes being arranged on described sweeping
The suction nozzle of bus bottom, the suction nozzle includes suction body and suction tube, and the suction body has suction chamber open downwards, described
Suction tube is connected to the top of the suction body and is connected with the suction chamber, it is characterised in that：The component suction nozzle also includes
Sparge pipe, the port of export of the sparge pipe is sprayed water through the side wall of the suction tube with to the inside of the suction tube, the spray
The entrance point of water pipe connects the water tank on the sweeping machine, water level the going out higher than the sparge pipe of the entrance point of the sparge pipe
The water level at mouth end.
Preferably, the water tank is the foul water tank for being arranged at sweeping machine top.
Preferably, the port of export for stating sparge pipe includes tube, the water spray portion being connected with the tube, the tube
Entrance point with the sparge pipe is connected, and the cross section of the tube is circle, and the outlet in the water spray portion is formed as slit,
The cross section in the water spray portion gradually transits to outlet for slit from import is rounded.
Preferably, the sparge pipe also includes the anti-blocking portion that is connected with the water spray portion, and the anti-blocking portion is from the water spray
The outlet in portion extends to the side wall of the suction tube and through the side wall of the suction tube, and the circulation area in the anti-blocking portion is constant
And circulation area is more than the circulation area of the outlet in the water spray portion, the entrance point of the outlet in the water spray portion in the anti-blocking portion
Projection on face is within the inlet end face in the anti-blocking portion.
Preferably, the slit is in long and narrow rectangle, and the inlet end face in the anti-blocking portion is rectangular, and the anti-blocking portion
The length on the side long of rectangular inlet end face and the equal length of the slit, the rectangular inlet end face in the anti-blocking portion
Short side width more than the slit width.
Preferably, the external diameter phase of the length on the side long of the rectangular inlet end face in the anti-blocking portion and the suction tube
Deng.
Preferably, the width of the slit is a, and the internal diameter of the tube is d0, and the internal diameter of the suction tube is D2, and
And meet
Preferably, the width of the short side of the rectangular inlet end face in the anti-blocking portion is w, and the internal diameter of the tube is
D0, the internal diameter of the suction pipe is D2, and is metWherein, λ is anti-clogging coefficient, and span is：1≤λ≤4.
Preferably, the anti-blocking portion inclines the side wall for extending to the suction tube, and the anti-blocking portion is with respect to the horizontal plane
Inclination angle be β, β meet 30 °≤β≤70 °.
On the basis of the technical scheme of said suction nozzle component, the present invention also provides a kind of sweeping machine, wherein, the sweeping machine
Including the component suction nozzle described in any one in above-mentioned technical proposal.
By above-mentioned technical proposal, due to being provided through the sparge pipe of its side wall, and water spray on the suction tube of suction nozzle
Water level of the water level of the entrance point of pipe higher than the port of export of sparge pipe so that the water in the water tank being connected with the entrance point of sparge pipe
In the suction tube that suction nozzle can be sprayed into along sparge pipe under gravity, so as to realize the dust suppression in suction tube, due to not
The water spray dust suppression for only leaning on the gravity of water just to realize in suction nozzle using water pump, makes to sweep road using the component suction nozzle in the present invention
The structure of car is simpler, and use cost is lower, and maintainability is higher.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
The schematic perspective view of Fig. 1 component suction nozzles provided in an embodiment of the present invention；
Fig. 2 is the positive structure diagram of the component suction nozzle of Fig. 1；
Fig. 3 is the right side structural representation of the component suction nozzle of Fig. 1；
Fig. 4 is the main view partial structurtes scale diagrams of the component suction nozzle in Fig. 1.
Description of reference numerals
The suction chamber of 1 suction nozzle, 11 suction body, 12 suction tube 111
The water valve of 2 sparge pipe, 21 tube, 22 water spray portion, 23 anti-blocking portion 24
30 moisture films
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Refer to Fig. 1 and the schematic perspective view that Fig. 2, Fig. 1 are component suction nozzle provided in an embodiment of the present invention；Fig. 2 is Fig. 1's
The positive structure diagram of component suction nozzle.
Component suction nozzle provided in an embodiment of the present invention includes suction nozzle 1 and sparge pipe 2, wherein, suction nozzle 1 is normally located to be swept
The bottom of bus, including suction body 11 and suction tube 12, suction body 11 have suction chamber 111 open downwards, and suction tube 12 connects
It is connected on the top of suction body 11 and is connected with suction chamber 111, the port of export of sparge pipe 2 runs through the side wall of suction tube 12 with to suction
The inside water spray of pipe 12, the water tank (not shown) on the entrance point connection sweeping machine of sparge pipe 2, the entrance point of sparge pipe 2
Water level higher than sparge pipe 2 the port of export water level.
In such scheme, by being provided with the side wall for extending to suction tube 12 and running through suction tube 12 on suction nozzle 1
Sparge pipe 2, and the entrance point of sparge pipe 2 water level higher than sparge pipe 2 the port of export water level, the water in such water tank is in gravity
In the presence of from the entrance point of sparge pipe 2 flow to sparge pipe 2 the port of export so that flow into suction tube 12 inside, such that it is able to right
Dust in suction tube 12 carries out water spray pressure dirt, realizes the dust suppression effect in suction tube 12, prevents dust emission to ambient air.
Relative to prior art, the component suction nozzle in the present invention do not need water pump just can the water spray dust suppression in suction tube 12, can reduce
Cost, and simple structure are maintainable strong.
Water tank is provided with the chassis of usual sweeping machine, for sweeping machine watering to rinse road surface, in order to clean road surface often
Suction nozzle can be set by sludge and sewage inspiration foul water tank, the entrance point of the sparge pipe 2 in the present invention can be now connected to and be swept road
In foul water tank on car, to realize using the sewage in foul water tank the water spray dust suppression in suction tube 12, effluent cycle is utilized, saved
The about energy.Just because of the sparge pipe 2 in the present invention does not need the water pump just interior water spray of the past suction tube 12 of energy, so as to the water to dust suppression
Cleannes requirement than relatively low, the sewage after simple filtration all can be recycled, and adaptability is good.
It is to be appreciated that the sparge pipe 2 in the present invention can use various suitable structures.Preferably, in this embodiment party
In formula, as depicted in figs. 1 and 2, the port of export of sparge pipe 2 includes the tube 21 being sequentially connected and the spray being connected with tube 21
Water portion 22, tube 21 is connected with the entrance point of sparge pipe 2, and the cross section of tube 21 is circle, and water spray portion 22 goes out the degree of lip-rounding
As slit, the cross section in water spray portion 22 gradually transits to outlet for slit from import is rounded.
It is circle by the way that the port of export of sparge pipe 2 is arranged into import, and it is the structure of slit to be progressively transited into outlet, can
The water in sparge pipe 2 is set to be ejected through water spray portion 22 after tube 21, the outlet in water spray portion 22 is formed as slit so that water
The water curtain shape moisture film full of the section of whole suction tube 12 is formed, the moisture film of water curtain shape can improve the ability of capture dust, so that can
The effect of the water spray dust suppression of lifting suction nozzle.
When rubbish dust in suction tube 12 is more, the narrow slit structure of the outlet in water spray portion 22 is easily blocked by dust,
In order to improve such case, it is preferable that the port of export of sparge pipe 2 also includes anti-blocking portion 23, and anti-blocking portion 23 is connected with water spray portion 22
Connect, the outlet in water spraying portion 22 of anti-blocking portion 23 extends to the side wall of suction tube 12 and through the side wall of suction tube 12, anti-blocking portion 23
Circulation area is constant and circulation area of outlet more than water spray portion 22, the entrance point of the outlet in water spray portion 22 in anti-blocking portion 23
Projection on face is within the inlet end face in anti-blocking portion 23.
An anti-blocking portion 23 is designed in the port of export of sparge pipe 2, the circulation area in the anti-blocking portion 23 is more than water spray portion 22
The circulation area of outlet, and the outlet in water spray portion 22 projects entering positioned at anti-blocking portion 23 in the inlet end face in anti-blocking portion 23
Within mouth end face, i.e., anti-blocking portion 23 is connected to water spray portion 22 and suction tube by expanding the circulation area in the exit of water spray portion 22
Between 12 side wall, water spray portion 22, accordingly even when the dust in suction tube 12 also will not completely block water spray into anti-blocking portion 23
The outlet in portion 22, can effectively prevent water spray portion 22 to be blocked.
It is to be appreciated that the slit of the outlet in water spray portion 22 can be various shapes, and as long as being in long and narrow, such as slit
Can substantially be in long and narrow rectangle or oblong.In embodiments of the present invention, slit is in long and narrow rectangle, anti-blocking portion 23
Inlet end face is rectangular, and anti-blocking portion 23 is overall in cuboid of the outlet with circular arc tangent plane, the circular arc tangent plane and suction tube 12
Side matches, and the outlet in width and the water spray portion 22 on the side long of the rectangular inlet end face in anti-blocking portion 23 slit
Equal length, the width of the width of the short side of the rectangular inlet end face in anti-blocking portion 23 more than the slit of the outlet in water spray portion 22
Degree.
Slit is designed as long and narrow rectangle and anti-blocking portion 23 is designed as a square for expanding the width that water spray portion 22 exports
Body, is easy to manufacture and safeguards, it is possible to understand that ground is to consider for product cost and production technology, 23, anti-blocking portion need
Effectively prevent dust from blocking the outlet in water spray portion 22 by widening the width of slit.Certainly, in other embodiments, it is also possible to
The width and length of the cuboid in anti-blocking portion 23 is set to be all higher than the width and length of slit.
In order to strengthen water spray portion 22 to the anti-dust effect inside suction tube 12, the physical dimension in water spray portion 22 can be entered
Row optimizes, and the present inventor verifies by test of many times, the knot in the physical dimension of the outlet in water spray portion 22 and anti-blocking portion 23
The selection of structure size has more obvious influence on the anti-dust effect inside suction tube 12.
Fig. 3 is the right side structural representation of the component suction nozzle of Fig. 1, and Fig. 4 is the local front view structure of the component suction nozzle in Fig. 1
Dimensional drawing.Preferably, with reference to Fig. 3 and Fig. 4, if the length of the slit of the outlet in water spray portion 22 be b, anti-blocking portion 23 it is rectangular
The width on the side long of inlet end face is also b, and the external diameter of suction tube 12 is D1, as b=D1, it is ensured that from going out for water spray portion 22
The enough formation in suction tube 12 of water energy that mouth sprays is full of the certain thickness moisture film 30 of whole cross section, the shape in suction tube 12
Into moisture film 30 effect as shown in Fig. 2 when rubbish direction as shown by the arrows in Figure 1 pass through moisture film 30 when, the powder in rubbish
Dirt will be captured by moisture film 30, so that dust as much as possible is moistened, to maximize the effect of the dust suppression in suction tube 12.
Further, with reference to Fig. 4, if the width of the slit of the outlet in water spray portion 22 is a, the internal diameter of tube 21 is d0, is taken out
The internal diameter of suction pipe 12 is D2, and verification experimental verification works as satisfactionWhen (formula one), i.e., the width dimensions of slit are according to tube
21 and the internal diameter of suction tube 12 design, meet above-mentioned formula for the moment, when can make can ensure that sweeping machine job run, water spray portion 22
The moisture film of middle outflow can be full of the whole cross section of suction pipe, and the dust in the rubbish by suction tube 12 can be made to be captured by moisture film.
Similarly, set up defences stifled portion 23 rectangular inlet end face short side width for w, the internal diameter of tube 21 is
D0, the internal diameter of suction tube 12 is D2, and verification experimental verification works as satisfactionWhen (formula two), i.e., the width in anti-blocking portion 23 also with
The caliber d0 of the tube 21 of the sparge pipe 2 and internal diameter D2 of suction tube 12 is associated, when above-mentioned width w and the tubulose of sparge pipe 2
When the caliber d0 in portion 21 and the internal diameter D2 of suction pipe meet above-mentioned formula two, can effectively prevent the rubbish dust in suction tube 12 from entering
Water spray portion 22 is blocked in water spray portion 22.
Wherein, λ is anti-clogging coefficient, and span is 1≤λ≤4, i.e., only need to be in the base of the slit width a in water spray portion 22
Expand 1 to 4 times on plinth, that is, disclosure satisfy that the width requirement in anti-blocking portion 23, specific value can according to component of refuse, particle size,
Suction tube air-flow velocity etc. factor be determined.
With continued reference to Fig. 3, anti-blocking portion 23 is inclined to extend into suction tube 12, the inclination angle of the relative level of anti-blocking portion 23
It is β, can ensure that anti-blocking portion 23 with the cross section of suction tube 12 substantially in parallel when the β spans are 30 °≤β≤70 °
State extends into suction tube 12, so that the water energy sprayed in can making water spray portion 22 enough covers the whole cross section of suction tube 12.
It is noted that for the ease of manipulating sparge pipe 2, can set switchable in the suitable place of sparge pipe 2
The water valve 24 of the sparge pipe 2, it is preferable that as shown in Fig. 2 in present embodiment, water valve 24 to be arranged on the tube of sparge pipe 2
21, when need not to being sprayed water in suction pipe when, staff can from external control with and close the water valve 23.
From the above it can be seen that the present invention improves the water spray dust being capable of achieving in suction tube by simple structure, particularly work as
During by said suction nozzle component of the invention application to small sweeper, its benefit is more significantly.Small-sized small this body structure of sweeping machine
It is compact, using component suction nozzle of the invention, use cost can be saved, and due to the simple structure of water spray dust, its maintainability is more
It is high.In addition, the component suction nozzle in the present invention can carry out water spray dust using the foul water tank of sweeping machine, the energy is reduce further
Consumption.
Except said suction nozzle component, the present invention also provides a kind of sweeping machine including said suction nozzle component, the sweeping machine
The structure of other parts refer to prior art, repeat no more herein.The sweeping machine that the present invention is provided is by using above-mentioned suction
Nozzle assembly, the use cost of the water spray dust that can be saved in suction tube, and easily facilitate maintenance.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of component suction nozzle of sweeping machine, the component suction nozzle includes being arranged on the suction nozzle of the sweeping machine bottom, the suction
Mouth includes suction body and suction tube, and the suction body has suction chamber open downwards, and the suction tube is connected to the suction
The top of body and connected with the suction chamber, it is characterised in that：The component suction nozzle also includes sparge pipe, and the sparge pipe goes out
Mouth end is sprayed water through the side wall of the suction tube with to the inside of the suction tube, is swept described in the entrance point connection of the sparge pipe
Water tank on bus, the water level of the water level higher than the port of export of the sparge pipe of the entrance point of the sparge pipe.
2. component suction nozzle according to claim 1, it is characterised in that the water tank is the sewage for being arranged at sweeping machine top
Case.
3. component suction nozzle according to claim 1, it is characterised in that the port of export of the sparge pipe includes tube, with
The water spray portion of the tube connection, the tube is connected with the entrance point of the sparge pipe, the cross section of the tube
It is circle, the outlet in the water spray portion is formed as slit, and the cross section in the water spray portion gradually transits to out from import is rounded
Mouth is slit.
4. component suction nozzle according to claim 3, it is characterised in that the sparge pipe also includes being connected with the water spray portion
Anti-blocking portion, the anti-blocking portion extends to the side wall of the suction tube and through the suction tube from the outlet in the water spray portion
Side wall, the circulation area in the anti-blocking portion is constant and circulation area more than the outlet in the water spray portion circulation area, the spray
Projection of the outlet in water portion in the inlet end face in the anti-blocking portion is within the inlet end face in the anti-blocking portion.
5. component suction nozzle according to claim 4, it is characterised in that the slit is in long and narrow rectangle, the anti-blocking portion
Inlet end face it is rectangular, and length and the slit on the side long of the rectangular inlet end face in the anti-blocking portion length phase
Deng the width of the width more than the slit of the short side of the rectangular inlet end face in the anti-blocking portion.
6. component suction nozzle according to claim 6, it is characterised in that the length of the rectangular inlet end face in the anti-blocking portion
The length on side is equal with the external diameter of the suction tube.
7. component suction nozzle according to claim 6, it is characterised in that the width of the slit is a, the tube it is interior
Footpath is d0, and the internal diameter of the suction tube is D2, and is met
8. component suction nozzle according to claim 6, it is characterised in that the short side of the rectangular inlet end face in the anti-blocking portion
Width be w, the internal diameter of the tube is d0, and the internal diameter of the suction pipe is D2, and is metWherein, λ is anti-
Gross blockage factor, span is：1≤λ≤4.
9. component suction nozzle according to claim 6, it is characterised in that the anti-blocking portion inclines and extends to the suction tube
Side wall, and anti-blocking portion inclination angle with respect to the horizontal plane is β, β meets 30 °≤β≤70 °.
10. a kind of sweeping machine, it is characterised in that the sweeping machine includes the suction nozzle according to any one in claim 1-9
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239086.9A CN106702935B (en) | 2016-12-28 | 2016-12-28 | Component suction nozzle and sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239086.9A CN106702935B (en) | 2016-12-28 | 2016-12-28 | Component suction nozzle and sweeping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106702935A true CN106702935A (en) | 2017-05-24 |
| CN106702935B CN106702935B (en) | 2018-10-26 |
Family
ID=58896912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239086.9A Active CN106702935B (en) | 2016-12-28 | 2016-12-28 | Component suction nozzle and sweeping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106702935B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343015A (en) * | 2018-02-07 | 2018-07-31 | 长沙中联重科环境产业有限公司 | Suction nozzle and road sweeper for road sweeper |
| CN109898449A (en) * | 2017-12-07 | 2019-06-18 | 陕西汽车集团有限责任公司 | Multilevel water curtains cleaning type sweeping machine and its control method based on dust concentration detection |
| CN112095528A (en) * | 2019-06-18 | 2020-12-18 | 马塞尔斜坡股份公司 | Suction machine with detachable suction nozzle |
| CN112854088A (en) * | 2019-11-12 | 2021-05-28 | 长沙普罗科环境装备有限责任公司 | A motor sweeper that is used for motor sweeper's suction nozzle and has it |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1483261A (en) * | 1974-10-09 | 1977-08-17 | Melford Eng Ltd | Suction cleaning apparatus |
| CN2372034Y (en) * | 1999-04-16 | 2000-04-05 | 福建龙马集团龙岩拖拉机厂 | Street sweeper sewage recycle utilization equipment |
| CN201006993Y (en) * | 2006-12-28 | 2008-01-16 | 长沙中联重工科技发展股份有限公司 | Sewage water suction nozzle of roads cleaning vehicle |
| CN101029477B (en) * | 2007-04-17 | 2012-06-27 | 赵国贵 | Suction nozzle and drum water-jetting mechanism of road sweeper |
| CN201107010Y (en) * | 2007-06-27 | 2008-08-27 | 中国石油天然气股份有限公司 | Jet tube |
| CN202247746U (en) * | 2011-04-19 | 2012-05-30 | 中联重科股份有限公司 | Dustbin assembly of cleaning trolley |
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2016
- 2016-12-28 CN CN201611239086.9A patent/CN106702935B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898449A (en) * | 2017-12-07 | 2019-06-18 | 陕西汽车集团有限责任公司 | Multilevel water curtains cleaning type sweeping machine and its control method based on dust concentration detection |
| CN108343015A (en) * | 2018-02-07 | 2018-07-31 | 长沙中联重科环境产业有限公司 | Suction nozzle and road sweeper for road sweeper |
| CN112095528A (en) * | 2019-06-18 | 2020-12-18 | 马塞尔斜坡股份公司 | Suction machine with detachable suction nozzle |
| CN112854088A (en) * | 2019-11-12 | 2021-05-28 | 长沙普罗科环境装备有限责任公司 | A motor sweeper that is used for motor sweeper's suction nozzle and has it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106702935B (en) | 2018-10-26 |
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Effective date of registration: 20170616 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Applicant after: Changsha ZOOMLION Environmental Industry Co., Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
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