CN109744938B - Electric self-priming type cleaning vehicle filtering dust collection structure - Google Patents
Electric self-priming type cleaning vehicle filtering dust collection structure Download PDFInfo
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- CN109744938B CN109744938B CN201910230003.7A CN201910230003A CN109744938B CN 109744938 B CN109744938 B CN 109744938B CN 201910230003 A CN201910230003 A CN 201910230003A CN 109744938 B CN109744938 B CN 109744938B
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- 239000000428 dust Substances 0.000 title claims abstract description 123
- 238000001914 filtration Methods 0.000 title claims abstract description 34
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a filtering and dust-absorbing structure of an electric self-priming cleaning vehicle, which comprises a frame, wherein a vehicle bottom dust-absorbing device and a mounting frame are arranged on the frame, and a dust-absorbing fan and a filtering cloth bag are arranged on the mounting frame; the method is characterized in that: the garbage bin is fixed at the rear end of the frame, a main dust collection pipe is arranged in the garbage bin, the main dust collection pipe is in an inverted U shape, two ends of the main dust collection pipe respectively penetrate through the garbage bin in a sealing manner and are correspondingly connected with two circular outlets of the bottom dust collection device through hoses, and a main suction port with a downward opening is arranged in the middle of the main dust collection pipe; an air inlet is arranged below the corresponding main suction port on a bottom plate in the dustbin and is connected with an air duct inlet arranged on the mounting frame; a semicircular filter screen is arranged in the dustbin and positioned at the air inlet and used for filtering dust sucked into the dust suction fan. The beneficial effects are that: can realize automatic filtration dust absorption and automatic garbage classification, avoid producing secondary raise dust and manual operation and pick up classification, labour saving and time saving.
Description
Technical Field
The invention relates to a filtering dust collection structure of an electric self-priming cleaning vehicle.
Background
With the continuous expansion of cities, people flow and traffic flow increase dramatically, and more road garbage and dust are generated. At present, environmental sanitation cleaning vehicles for road cleaning are more in types, and the large-sized fuel-oil type road cleaning vehicle and the small-sized road cleaning vehicle exist. The common problems of large-scale fuel-type road cleaning vehicles are: poor economy and high emission, and does not meet the increasingly severe environmental protection requirements; the dead angle exists in the road cleaning process due to the overlarge volume, and the road side edges and the side angles cannot be cleaned; dust can be raised in the cleaning and garbage dumping processes, and secondary pollution is caused. And the small road cleaning vehicle is favored by sanitation departments because of the characteristics of flexibility and thorough cleaning. However, the existing small-sized pavement cleaning vehicle cannot realize automatic filtration dust collection and automatic garbage classification, and has the problems that secondary dust is generated in manual cleaning operation, manual operation is used for picking up and classifying, time and labor are wasted and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing the filtering dust collection structure of the electric self-suction cleaning vehicle, which can realize automatic filtering dust collection and automatic garbage classification, avoid secondary dust emission and manual operation pickup classification, and save time and labor.
In order to solve the problems, the invention adopts the following technical scheme:
The filtering and dust-absorbing structure of the electric self-priming cleaning vehicle comprises a frame, wherein a vehicle bottom dust-absorbing device and a mounting frame are arranged on the frame, and a dust-absorbing fan and a filtering cloth bag are arranged on the mounting frame;
the special character is that: the garbage bin is fixed at the rear end of the frame, a main dust collection pipe is arranged in the garbage bin, the main dust collection pipe is in an inverted U shape, two ends of the main dust collection pipe respectively penetrate through the garbage bin in a sealing manner and are correspondingly connected with two circular outlets of the bottom dust collection device through hoses, and a main suction port with a downward opening is arranged in the middle of the main dust collection pipe;
An air inlet is arranged below the corresponding main suction port on a bottom plate in the dustbin and is connected with an air duct inlet arranged on the mounting frame; a semicircular filter screen is arranged in the dustbin and positioned at the air inlet and used for filtering dust sucked into the dust suction fan.
As a further preferable aspect, a filter bag is fixed to the main suction port at the middle part of the main suction pipe by a snap ring so as to filter dust sucked by the main suction pipe.
As further preferable, the two ends of the main dust suction pipe are respectively connected with a corrugated rubber pipe, and lower flashboard which can be rotatably inserted into the corrugated rubber pipe is respectively arranged at the middle parts of the corresponding corrugated rubber pipes at two sides of the dustbin and is used for controlling the on-off of the main dust suction pipe.
As a further preferable mode, an auxiliary dust suction pipe is arranged at the upper end in the dustbin, an auxiliary suction port with a downward opening is arranged at one end of the auxiliary dust suction pipe, which is positioned in the dustbin, and a quick connector is led out of the other end of the auxiliary dust suction pipe through the dustbin and connected with the auxiliary dust suction pipe through a corrugated rubber pipe and used for connecting an extension pipe to clean dust at a distance.
Further preferably, a filter bag is fixed to the auxiliary suction port via a retainer ring so as to filter dust sucked from the auxiliary suction pipe.
As a further preferable mode, an upper flashboard capable of sliding longitudinally is arranged at the middle part of the corrugated rubber pipe at the outer side of the dustbin, corresponding to the other end of the auxiliary dust collection pipe, and is used for controlling the on-off of the auxiliary dust collection pipe.
As a further preferable mode, a box door is hinged to one side of the rear end of the dustbin, and is used for sealing the dustbin.
Further preferably, a drawable lower drawer is provided on the frame below the dustbin through a slide for collecting refuse sucked into the dustbin.
And preferably, a jacking device is arranged on the bottom surface of the slideway on the frame, and the jacking device can jack the lower drawer after being started so that the lower drawer is jacked on the bottom surface of the dustbin to realize sealing.
The beneficial effects of the invention are as follows: because the main dust suction pipe is in an inverted U shape, two ends of the main dust suction pipe respectively penetrate through the dustbin in a sealing way and are correspondingly connected with two circular outlets of the vehicle bottom dust suction device through hoses, dust sucked by the vehicle bottom dust suction device can be discharged into the dustbin through the main dust suction pipe; and filter the separation through establishing the semicircle spherical filter screen of air intake department in the dustbin, finer dust is inhaled by dust absorption fan and is filtered in the sack, and great granule and rubbish remain in the dustbin, can realize automatic filtration dust absorption and automatic rubbish classification, avoid producing secondary raise dust and manual operation and pick up classification, labour saving and time saving.
Drawings
Fig. 1 is a schematic view of the structure of the present invention (with the door removed).
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a cross-sectional view A-A of fig. 2.
Fig. 4 is a perspective view of the structure of fig. 1.
Fig. 5 is a perspective view of the present invention.
Fig. 6 is a schematic structural view of the under-vehicle dust suction device.
In the figure: the dust collection device comprises a frame 1, a mounting frame 2, a dust collection box 3, a main dust collection pipe 4, a dust collection box 5, a filter cloth bag 6, an outlet 601, a secondary dust collection pipe 7, a quick connector 8, a filter bag 9, a filter bag 10, a filter screen 11, an electric push rod 12, a connecting rod 13, a pushing shaft 14, a lower drawer 15, a slide rail 16, a bottom dust collection device 17, a flashboard bracket 18, a lower flashboard 19, a corrugated rubber pipe 20, a dust collection fan 21, an air duct 22, an upper flashboard 23, a flashboard bracket 24, a crank 25, a box door 26, universal wheels 27, a sliding sleeve 28, a lifting frame 29, a polished rod 30, an electric linear guide rail 31, a fixing frame 32, an electric push rod 33, a circular outlet 34, a dust collection shell 35, a sealing strip 36, a bracket 37 and side guide wheels 38.
Detailed Description
As shown in fig. 1 to 5, the invention relates to a filtering and dust-absorbing structure of an electric self-priming cleaning vehicle, which comprises a frame 1, a vehicle bottom dust-absorbing device 17 and a mounting frame 2 are arranged on the frame 1, a dust-absorbing fan 21 and a filtering cloth bag 6 are arranged on the mounting frame 2, an inlet of the dust-absorbing fan 21 is communicated with an outlet of an air duct 22 arranged on the mounting frame 2, and an outlet of the dust-absorbing fan 21 is inserted into the filtering cloth bag 6. The two sides of the mounting frame 2 are inserted with the drawable dust box 3, the filter cloth bags 6 are supported on the mounting frame 2 through the net frame, and the outlets 601 at the two sides are respectively inserted into the upper openings of the corresponding dust boxes 3, so that the dust filtered by the filter cloth bags 6 falls into the dust boxes 3.
The dustbin 5 with a vertical arrangement and a backward opening is fixed at the rear end of the frame 1, the dustbin 5 is internally provided with a main dust suction pipe 4, the main dust suction pipe 4 is of an inverted U shape, and two ends of the main dust suction pipe are respectively penetrated out of the dustbin 5 in a sealing way and are correspondingly connected with two circular outlets 34 of the vehicle bottom dust suction device 17 through hoses. The two ends of the main dust suction pipe 4 are respectively connected with a corrugated rubber pipe 20, a flashboard bracket 18 is respectively arranged at the two sides of the dustbin 5 corresponding to the middle part of the corrugated rubber pipe 20, and a lower flashboard 19 which can be rotatably inserted into the corrugated rubber pipe 20 is hinged on the flashboard bracket 18 and used for controlling the on-off of the two ends of the main dust suction pipe 4.
The middle part of the main dust collection pipe 4 is provided with a main suction port with a downward opening, the main suction port is a runway-shaped flat port, and the main suction port at the middle part of the main dust collection pipe 4 is fixedly provided with a filter bag 10 through a clamping ring so as to carry out primary filtration on dust sucked by the main dust collection pipe 4.
An air inlet is arranged below the corresponding main suction port on the bottom plate in the dustbin 5 and is connected with the inlet of the air duct 22 on the mounting frame 2; a semicircular spherical filter screen 11 is fixed at the air inlet in the dustbin 5 and is used for filtering dust sucked into the dust suction fan 21.
An auxiliary dust suction pipe 7 is arranged at the upper end in the dustbin 5, an auxiliary suction port with a downward opening is arranged at one end of the auxiliary dust suction pipe 7 in the dustbin 5, and the other end of the auxiliary dust suction pipe 7 is led out from the dustbin 5 and is connected with a quick connector 8 through a corrugated rubber pipe 20 for cleaning dust at a distance by connecting an extension pipe. A filter bag 9 is fixed on the auxiliary suction port through a clamping ring, and the filter bag 10 and the filter bag 9 are cloth bags so as to perform primary filtration on dust sucked by the main dust suction pipe 4 and the auxiliary dust suction pipe 7.
A flashboard bracket 24 is fixed in the middle of the corrugated rubber tube 20 at the outer side of the dustbin 5 corresponding to the other end of the auxiliary dust suction tube 7, and an upper flashboard 23 which can longitudinally slide and is inserted into the corrugated rubber tube is arranged on the flashboard bracket 24 and used for controlling the on-off of the auxiliary dust suction tube.
A box door 26 is hinged at one side of the rear end of the dustbin 5 for realizing the sealing of the dustbin 5. A door lock (not shown) is arranged between the other side of the door 26 and the dustbin 5, and a drawable lower drawer 15 is arranged on the frame 1 below the dustbin through a slideway 16 and is used for collecting garbage sucked into the dustbin.
The machine frame 1 is provided with a jacking device on the bottom surface of the slideway, and the jacking device can jack the lower drawer 15 after being started so that the sealing rubber strip at the upper opening of the lower drawer 15 is jacked on the bottom surface of the dustbin to realize sealing. The jacking device comprises two jacking shafts 14 hinged to the bottom surface of a slide way in parallel, the middle parts of the two jacking shafts 14 are connected with each other through a connecting rod 13 to realize linkage, two ends of the connecting rod are respectively connected to the middle parts of the two jacking shafts 14 through a supporting arm, an electric push rod 12 is hinged to one side of the slide way on the frame 1, the lower end of a piston rod of the electric push rod 12 is connected with one end of one jacking shaft 14 through a crank 25, and the electric push rod 12 can drive the two jacking shafts 14 to simultaneously rotate to jack up the lower drawer 15 after stretching out. Each jacking shaft 14 is formed by welding two long rods with different lengths in parallel, wherein the long rod with a longer length is hinged to the bottom surface of the slideway, and the lower drawer 15 is jacked up by the long rod with a shorter length after rotation.
As shown in fig. 6, the bottom dust suction device 17 includes a fixing frame 32 fixed at the bottom of the frame 1, an electric linear guide rail 31 and a polish rod 30 are installed on the fixing frame 32, a dust suction housing 35 is connected to the polish rod 30 through a bracket 37, one end of the bracket 37 is sleeved on the polish rod 30 through a sliding sleeve 28 and connected with a sliding block of the electric linear guide rail 31, and is used for driving the dust suction housing 35 to reciprocate transversely under the driving of the electric linear guide rail 31; a rectangular suction port is arranged on the bottom surface of the dust collection shell 35, sealing strips 36 are arranged around the rectangular suction port, and two circular outlets 34 which are respectively communicated with the rectangular suction port are arranged on the upper surface of the dust collection shell 35 in parallel and are used for discharging sucked dust into the dustbin through a connecting hose; the rear bottom of the dust collection shell 35 is symmetrically provided with directional wheels, and the front end of the dust collection shell 35 is symmetrically provided with universal wheels 27 for supporting the dust collection shell 35 during operation. Side guide wheels 38 are symmetrically arranged at the rear parts of the two sides of the dust collection shell 35, and the outer edges of the side guide wheels 38 protrude out of the edges of the two sides of the dust collection shell 35 so as to lean against the kerb during roadside operation to reduce friction. The lifting frame 29 is hinged on the fixing frame 32, the lifting frame 29 is penetrated by a beam arranged on the bracket 37, one end of the lifting frame 29 is connected with the electric push rod 33, and the upper end of the electric push rod 33 is fixedly hinged on the frame for driving the bracket 37 and the dust collection shell 35 to realize lifting through the lifting frame 29.
During cleaning operation, the dust suction fan 21 is started to generate negative pressure in the dustbin, dust is sucked into the dustbin through the main dust suction pipe 4 and the vehicle bottom dust suction device 17, and the sucked dust is subjected to primary filtration through the filter bag on the main suction port to filter out large garbage such as leaves, tobacco ends and the like. Then, larger particles such as stone blocks are filtered by the filter screen 11 and fall into the lower drawer below, the filtered dust is sucked into the filter cloth bag by the dust suction fan for secondary filtration, and the filtered dust falls into the dust box 3.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. The filtering and dust-absorbing structure of the electric self-priming cleaning vehicle comprises a frame, wherein a vehicle bottom dust-absorbing device and a mounting frame are arranged on the frame, and a dust-absorbing fan and a filtering cloth bag are arranged on the mounting frame;
The method is characterized in that: the garbage bin is fixed at the rear end of the frame, a main dust collection pipe is arranged in the garbage bin, the main dust collection pipe is in an inverted U shape, two ends of the main dust collection pipe respectively penetrate through the garbage bin in a sealing manner and are correspondingly connected with two circular outlets of the bottom dust collection device through hoses, and a main suction port with a downward opening is arranged in the middle of the main dust collection pipe; a filter bag is fixed on a main suction port in the middle of the main dust suction pipe through a clamping ring so as to filter dust sucked by the main dust suction pipe;
An air inlet is arranged below the corresponding main suction port on a bottom plate in the dustbin and is connected with an air duct inlet arranged on the mounting frame; a semicircular filter screen is arranged in the dustbin and positioned at the air inlet and is used for filtering dust sucked into the dust suction fan;
an auxiliary dust suction pipe is arranged at the upper end in the dustbin, an auxiliary suction port with a downward opening is arranged at one end of the auxiliary dust suction pipe, which is positioned in the dustbin, and a quick connector is led out from the other end of the auxiliary dust suction pipe and connected with the dustbin through a corrugated rubber pipe for connecting an extension pipe to clean dust at a distance.
2. The filtering and dust-absorbing structure of an electric self-priming cleaning vehicle according to claim 1, wherein the filtering and dust-absorbing structure is characterized in that: the two ends of the main dust suction pipe are respectively connected with a corrugated rubber pipe, and lower flashboard which can be rotatably inserted into the corrugated rubber pipe is respectively arranged at the middle parts of the corresponding corrugated rubber pipes at two sides of the dustbin and used for controlling the on-off of the main dust suction pipe.
3. The filtering and dust-absorbing structure of an electric self-priming cleaning vehicle according to claim 1, wherein the filtering and dust-absorbing structure is characterized in that: the filter bag is fixed on the auxiliary suction port through a clamping ring so as to filter dust sucked by the auxiliary dust suction pipe.
4. The filtering and dust-absorbing structure of an electric self-priming cleaning vehicle according to claim 1, wherein the filtering and dust-absorbing structure is characterized in that: the middle part of the corrugated rubber pipe at the outer side of the dustbin, which corresponds to the other end of the auxiliary dust collection pipe, is provided with an upper flashboard capable of sliding longitudinally and used for controlling the on-off of the auxiliary dust collection pipe.
5. A filter dust collection structure of an electric self-priming cleaning vehicle according to any one of claims 1 to 4, wherein: one side of the rear end of the dustbin is hinged with a box door for realizing the sealing of the dustbin.
6. The filtering and dust-collecting structure of the electric self-priming cleaning vehicle according to claim 5, wherein the filtering and dust-collecting structure is characterized in that: the lower drawer which can be pulled is arranged below the dustbin on the frame through a slideway and is used for collecting the garbage sucked into the dustbin.
7. The filtering and dust-absorbing structure of the electric self-priming cleaning vehicle as set forth in claim 6, wherein: the pushing device is arranged on the bottom surface of the slideway on the frame, and can jack the lower drawer after the pushing device is started so that the lower drawer is pushed against the bottom surface of the dustbin to realize sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230003.7A CN109744938B (en) | 2019-03-26 | 2019-03-26 | Electric self-priming type cleaning vehicle filtering dust collection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230003.7A CN109744938B (en) | 2019-03-26 | 2019-03-26 | Electric self-priming type cleaning vehicle filtering dust collection structure |
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| Publication Number | Publication Date |
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| CN109744938A CN109744938A (en) | 2019-05-14 |
| CN109744938B true CN109744938B (en) | 2024-05-03 |
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| CN201910230003.7A Active CN109744938B (en) | 2019-03-26 | 2019-03-26 | Electric self-priming type cleaning vehicle filtering dust collection structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241764A (en) * | 2019-07-19 | 2019-09-17 | 沈阳德恒机械制造有限公司 | A kind of small-sized electric sweeping machine |
| CN113417241B (en) * | 2021-07-09 | 2024-06-18 | 秦皇岛握石环保科技有限公司 | Self-suction garbage cleaning vehicle with air flow circulation working mode |
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