CN218667338U - A dust extraction and street sweeper for street sweeper - Google Patents
A dust extraction and street sweeper for street sweeper Download PDFInfo
- Publication number
- CN218667338U CN218667338U CN202223168032.1U CN202223168032U CN218667338U CN 218667338 U CN218667338 U CN 218667338U CN 202223168032 U CN202223168032 U CN 202223168032U CN 218667338 U CN218667338 U CN 218667338U
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- dust
- connecting piece
- pipeline
- coupling assembling
- transition
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- 239000000428 dust Substances 0.000 title claims abstract description 163
- 241001417527 Pempheridae Species 0.000 title claims abstract description 26
- 238000000605 extraction Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 239000003595 mist Substances 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims description 32
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010407 vacuum cleaning Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application discloses a dust extraction and street sweeper for street sweeper. Wherein, dust extraction includes dust absorption fan and sets up the dust absorption pipe in dust absorption fan air intake department, and the one end that the dust absorption pipe is close to dust absorption fan is provided with at least a set of dust fall mouth and coupling assembling, and coupling assembling detachably installs in the dust fall mouth, and coupling assembling is suitable for and outside dust fall tube coupling. A dust falling port is arranged at one end of the dust collection pipe close to the dust collection fan, the dust falling port is positioned in front of the dust collection fan, the air flow rate is fast, and dust falling water mist flowing in from the dust falling port can be fully combined with dust to achieve the purpose of dust falling; simultaneously, coupling assembling can dismantle with the dust fall mouth and be connected, when coupling assembling blockked up, can conveniently dismantle the joint and the pipeline that coupling assembling clearance blockked up.
Description
Technical Field
The application relates to the technical field of sweeper, in particular to a dust suction device for sweeper and a sweeper.
Background
At present, outdoor multi-functional small-size street sweeper manufacturers are numerous, and when the street sweeper is operated, the sweeping disc rotates to drive the dust on the ground, and the dust is raised to cause secondary pollution, so that the dust falling treatment is required to be carried out when the street sweeper is operated, and the simplest and most effective mode is that the fine water mist dust falling is utilized. The position that the water jet of common dust fall water pipe set up has: the brushing bristles of the sweeping brush, the suction port of the dust collection pipe and the air outlet of the dustbin.
However, the water spray opening of the dustfall water pipe is arranged at the position, and the water spray opening has the corresponding defects: 1. the brush bristles of the sweeping brush are provided with water spray nozzles, so that the atomization effect of water flow is poor, and the dust settling effect can be achieved only by large-flow water flow; 2. a water spray nozzle is arranged at the suction port of the dust collection pipe, so that dust is easily accumulated at the suction port to cause the blockage of the dust collection pipe; 3. a water spray opening is formed in the air outlet of the garbage can, so that water mist can be easily blown out of the sweeper, and pedestrians are affected while the dust fall effect is poor; meanwhile, when the sweeper is used, dust can be adhered to the water spray opening of the dust falling water pipe, so that the water spray opening is blocked and water cannot be discharged.
Disclosure of Invention
An aim at of this application provides a street sweeper dust fall structure and street sweeper that dust fall is effectual, easy maintenance to solve current dust fall machine.
In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a dust extraction for street sweeper, is in including dust absorption fan and setting the dust absorption pipe of dust absorption fan air intake department, the dust absorption pipe is close to dust absorption fan's one end is provided with at least a set of dust fall mouth and coupling assembling, coupling assembling detachably install in the dust fall mouth, coupling assembling is suitable for and outside dust fall tube coupling.
Further, coupling assembling includes transition piece and tube coupling spare, transition piece's one end with the connection can be dismantled to the dust fall mouth, transition piece's the other end pass through the screw thread with tube coupling spare is connected, tube coupling spare is suitable for can dismantle with outside dust fall pipeline and is connected.
Furthermore, a water mist nozzle is arranged in the transition connecting piece and is suitable for separating water flow into fine water mist, so that the water mist is fully combined with dust, and dust fall is realized.
Further, at least one first ring channel has been seted up on transition piece's the lateral wall, be provided with corresponding second ring channel on the inside wall of dust fall mouth, be provided with O type circle in the first ring channel, work as transition piece installs extremely when the dust fall is intraoral, O type circle is embedded into in the second ring channel, realize transition piece with the connection of dust fall mouth.
Further, the pipeline connecting piece is a pneumatic quick connector, and the pneumatic quick connector is suitable for being detachably connected with an external dust falling pipeline.
Further, be provided with two on the dust absorption pipe the dust fall mouth, two the contained angle that forms between the dust fall mouth is acute angle or right angle.
The utility model provides a sweeper, includes above-mentioned dust extraction and dust fall pipeline, dust fall pipeline detachably connect in dust extraction's pipeline connecting piece department, and then rivers in the dust fall pipeline can warp the pipeline connecting piece spouts in dust extraction's dust absorption pipe.
Compared with the prior art, the beneficial effect of this application lies in:
a dust falling port is arranged at one end of the dust collection pipe close to the dust collection fan, the dust falling port is positioned in front of the dust collection fan, the air flow rate is fast, and dust falling water mist flowing in from the dust falling port can be fully combined with dust to achieve the purpose of dust falling; simultaneously, transition piece and dust fall mouth, transition piece and pipeline connecting piece and dust fall pipeline all can be dismantled and be connected, when the water smoke shower nozzle in transition piece blockked up, above structure can conveniently dismantle transition piece and pipeline connecting piece clearance joint and the pipeline that blocks up.
Drawings
FIG. 1 is a schematic perspective view of a vacuum cleaner according to the present application;
FIG. 2 is an exploded view of the vacuum apparatus of the present application;
FIG. 3 is an exploded view of the connection assembly of the present application;
FIG. 4 is a cross-sectional view of the connection assembly of the present application in connection with a dustfall port;
in the figure: 1. a dust collection fan; 2. a dust collection pipe; 21. a dust fall port; 211. a second annular groove; 3. a connection assembly; 31. a transition piece; 311. a first annular groove; 312. an O-shaped ring; 32. a pipe connection; 33. a water mist spray head.
Detailed Description
The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments described below or between the technical features may form a new embodiment.
In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-4, the application provides a dust extraction for street sweeper, a serial communication port, including dust absorption fan 1 and dust absorption pipe 2 of setting in dust absorption fan 1 air intake department, 2 one ends of dust absorption pipe and dust absorption fan 1's air intake connection, the other end absorbs dust and rubbish with the broom cooperation, dust absorption pipe 2 is close to dust absorption fan 1's one end and is provided with at least a set of dust fall mouth 21 and coupling assembling 3, coupling assembling 3's one end can be dismantled with dust fall mouth 21 and be connected, coupling assembling 3's the other end can be dismantled with outside dust fall pipeline and be connected. Water flow in the dust falling pipeline can flow into the dust collection pipe 2 from the dust falling port 21 through the connecting assembly 3, and the water flow is atomized into small liquid drops under the action of fast flowing air flow and is fully combined with dust, so that dust falling is realized; coupling assembling 3 can be dismantled with dust fall mouth 21 and be connected simultaneously, conveniently dismantles coupling assembling 3 joint and the pipeline that the clearance blockked up. Preferably, be provided with two dust fall mouths 21 on the dust absorption pipe 2, two dust fall mouths 21 set up the both sides at dust absorption pipe 2 along axis symmetry, and the contained angle that forms between two dust fall mouths 21 is acute angle or right angle, sets up two dust fall mouths 21 and can guarantee to have sufficient rivers to enter dust absorption pipe 2, avoids rivers undersize and leads to unable suppression raise dust.
The connecting assembly 3 comprises a transition connecting piece 31 and a pipeline connecting piece 32, wherein the transition connecting piece 31 is a brass piece and comprises a first end part and a second end part, a water mist spray head 33 is integrated in the first end part, and the water mist spray head 33 is suitable for separating water flow into 0.2 mm-2 mm of fine water mist under the action of high water pressure and spraying the fine water mist into the dust collection pipe 2; pipeline connecting piece 32 chooses for use the pneumatic quick-operation joint of 8mm, is provided with the pneumatic quick-operation joint of supporting 8mm on the outside dust fall pipeline to through the grafting cooperation of the pneumatic quick-operation joint of 8mm, realize the high-speed joint of pipeline connecting piece 32 and outside dust fall pipeline. The pipeline connecting piece 32 is detachably mounted at the second end part of the transition connecting piece 31 through threads, preferably, one end of the pipeline connecting piece 32 is provided with PT1/4 external threads, and the inner side wall of the second end part is provided with matched internal threads; conversely, the outer side wall of the second end portion may be provided with external threads and the inner side wall of the pipe connection member 32 at one end thereof may be provided with internal threads.
At least one first annular groove 311 is formed in the outer side wall of the first end portion, an O-shaped ring 312 is arranged in the first annular groove 311, a second annular groove 211 matched with the first annular groove 311 is formed in the inner side wall of the dust falling port 21, when the transition connection piece 31 is installed in the dust falling port 21, the outer ring of the O-shaped ring 312 is embedded into the second annular groove 211, the inner ring of the O-shaped ring 312 is embedded into the first annular groove 311, and the O-shaped ring 312 generates resistance so as to achieve detachable connection of the transition connection piece 31 and the dust falling port 21. Preferably, two first ring grooves 311 have been seted up on the lateral wall of first end, all are provided with O type circle 312 in two first ring grooves 311, have seted up two second ring grooves 211 on the inside wall of dust fall mouth 21, and when transition connection 31 installed to dust fall mouth 21 in, two O type circles 312 and first ring groove 311, the cooperation of second ring groove 211 realize transition connection 31 and dust fall mouth 21's connection.
In other embodiments, the first end portion and the outer side wall of the dustfall port 21 may further be provided with a buckle and a slot structure, so as to enhance the stability of the connection between the transition piece 31 and the dustfall port 21 and prevent water from overflowing from the connection to the outside of the dust collection pipe.
The application also provides a sweeper, which comprises the dust suction device and a dust fall pipeline, wherein the dust fall pipeline is provided with an 8mm pneumatic quick connector matched with the pipeline connecting piece 32, so that the dust fall pipeline can be detachably and quickly connected with the pipeline connecting piece 32 through the pneumatic quick connector, when the two pneumatic quick connectors are spliced, a valve built in the pneumatic quick connector is opened, water flow can flow into the pipeline connecting piece 32, and the water flow is sprayed into the dust suction pipe 2 through the pipeline connecting piece 32; when the two pneumatic quick connectors are separated, the built-in valve is closed, and water flow is blocked.
This application sets up dust fall mouth 21 in dust absorption pipe 2 one end that is close to dust absorption fan 1, and dust fall mouth 21 sets up before dust absorption fan 1, can make from the water smoke that dust fall mouth 21 spouted in under the effect of air current with the abundant structure of dust, realize the dust fall. The air flow velocity in front of the air inlet of the dust collection fan 1 is high, and the water drops which are not atomized sufficiently after passing through the water mist nozzle 33 can be atomized into water mist and dust combination under the action of the fast flowing air. The dust falling pipeline and the pipeline connecting piece 32 are respectively provided with matched pneumatic quick connectors which are in quick insertion structures, so that the dust falling pipeline and the pipeline connecting piece 32 can be quickly connected and detached; the pipeline connecting piece 32 and the transition connecting piece 31 are in threaded connection, and the pipeline connecting piece 32 can be directly taken down from the transition connecting piece 31 when the pipeline connecting piece is required to be cleaned; the transition connecting piece 31 and the dustfall opening 21 are connected in an insertion mode, an O-shaped ring is used as a damping and fixing mechanism, when the water mist spray head 33 in the transition connecting piece 31 is blocked, the transition connecting piece 31 can be pulled out from the dustfall opening 21, and then the water mist spray head 33 is cleaned after the pipeline connecting piece 32 is detached.
The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.
Claims (7)
1. The utility model provides a dust extraction for street sweeper, its characterized in that is in including dust absorption fan and setting the dust absorption pipe of dust absorption fan air intake department, the dust absorption pipe is close to the one end of dust absorption fan is provided with at least a set of dust fall mouth and coupling assembling, coupling assembling detachably install in the dust fall mouth, coupling assembling is suitable for and outside dust fall tube coupling.
2. The dust collecting device for the sweeper truck as claimed in claim 1, wherein the connecting assembly comprises a transition piece and a pipeline connecting piece, one end of the transition piece is detachably connected with the dust falling port, the other end of the transition piece is connected with the pipeline connecting piece through a thread, and the pipeline connecting piece is suitable for being detachably connected with an external dust falling pipeline.
3. The dust collector for the sweeper according to claim 2, wherein a water mist nozzle is arranged in the transition piece, and the water mist nozzle is suitable for separating water flow into fine water mist, so that the water mist is fully combined with dust, and dust fall is realized.
4. The dust suction device for the sweeper according to claim 2, wherein at least one first annular groove is formed in an outer side wall of the transition connecting piece, a corresponding second annular groove is formed in an inner side wall of the dust falling port, an O-ring is arranged in the first annular groove, and when the transition connecting piece is installed in the dust falling port, the O-ring is embedded into the second annular groove, so that the transition connecting piece is connected with the dust falling port.
5. The vacuum cleaning apparatus of claim 2, wherein said conduit connector is a pneumatic quick connector adapted to removably connect to an external dust fall conduit.
6. The dust suction device for the sweeper according to claim 1, wherein the dust suction pipe is provided with two dust falling ports, and an included angle formed between the two dust falling ports is an acute angle or a right angle.
7. The sweeper is characterized by comprising the dust suction device and a dust fall pipeline which are detachably connected to a pipeline connecting piece of the dust suction device, and water flow in the dust fall pipeline can be sprayed into a dust suction pipe of the dust suction device through the pipeline connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223168032.1U CN218667338U (en) | 2022-11-25 | 2022-11-25 | A dust extraction and street sweeper for street sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223168032.1U CN218667338U (en) | 2022-11-25 | 2022-11-25 | A dust extraction and street sweeper for street sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218667338U true CN218667338U (en) | 2023-03-21 |
Family
ID=85541256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223168032.1U Active CN218667338U (en) | 2022-11-25 | 2022-11-25 | A dust extraction and street sweeper for street sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218667338U (en) |
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2022
- 2022-11-25 CN CN202223168032.1U patent/CN218667338U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vacuum cleaning device for a sweeping vehicle and a sweeping vehicle Effective date of registration: 20231122 Granted publication date: 20230321 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Xiangshan Sub branch Pledgor: NINGBO YIJIE ENVIRONMENTAL SANITATION EQUIPMENT CO.,LTD. Registration number: Y2023980066794 |