CN111236117A - Leaf collecting vehicle air water filter equipment and leaf collecting vehicle - Google Patents
Leaf collecting vehicle air water filter equipment and leaf collecting vehicle Download PDFInfo
- Publication number
- CN111236117A CN111236117A CN202010094590.4A CN202010094590A CN111236117A CN 111236117 A CN111236117 A CN 111236117A CN 202010094590 A CN202010094590 A CN 202010094590A CN 111236117 A CN111236117 A CN 111236117A
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- Prior art keywords
- collecting vehicle
- leaf collecting
- water
- sucking
- sweeping
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Classifications
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- 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
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- 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
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides an air water filtering device of a leaf collecting vehicle and the leaf collecting vehicle, which comprise a crushing fan, an air duct connected with the crushing fan and a dustbin connected with the air duct, wherein one side of the dustbin is provided with a hydration dust removal box; the area of a joint of the spraying box and the water mist separation structure is smaller than the area of the cross section of the water mist separation structure; the hydration dust removal box is provided with a plurality of layers of demisting screens; firstly, the air water filtering device can separate the leaves from the dust-containing airflow and then purify the dust-containing airflow, so that the leaf collecting vehicle can not only clean the leaves, but also can sweep the road; and secondly, the structural design between the spraying box and the water mist separation structure and the respective internal structural design thereof ensure that the water mist and the air flow are good in separation effect, and clean gas is finally discharged.
Description
Technical Field
The invention relates to the technical field of leaf collection vehicles or leaf sweeper vehicles, in particular to a sweeper vehicle device which can be used as a professional leaf collection vehicle and can also be used as a street sweeper, and specifically relates to an air water filtering device of a leaf collection vehicle and the leaf collection vehicle.
Background
The leaf collecting vehicle is also called a leaf collector, a leaf suction machine, a leaf sweeper, a large-area leaf collecting vehicle, a leaf sweeper and the like, is a novel leaf collecting device which is produced by the applicant by learning the European leaf collecting idea and combining the actual conditions in China and is specially used for solving the problem of centralized leaf sweeping in autumn such as sanitation, landscaping and the like. Leaf collection vehicle cleans and to go up several times or tens of times than the manual work efficiency height, and the rubbish storage bag adopts the portable mode, is convenient for change rubbish, and use cost is lower. The suction opening can be provided with an extension pipe for absorbing fallen leaves and garbage in the green belt.
The problem that exists in the use is that leaf collecting vehicle and dust can be inhaled the dustbin together, and the gas that contains the dust can only discharge after needing to handle, and traditional processing method filters the emission through air filter, and the problem that exists is that air filter is blocked up after working for a period of time, needs to be changed, can not use for a long time, and the filter core cost as the consumables is high, and the leaf collecting vehicle invention patent suitable for the road of for example publication No. 110424314A is exactly the filter core structure who adopts.
The introduction of current publication patent No. lack water smoke filtering technology, the grant publication number is 207769397U patent discloses a compound water smoke filter equipment, and the publication number is 109173544A patent discloses a subsides formula water smoke filter, nevertheless directly takes prior art water smoke filter equipment to be applied to on the leaf collecting vehicle to solve and take dust wind to excrete technical problem and be unable the realization.
Disclosure of Invention
The invention aims to produce an air water filtering device of a leaf collecting vehicle and the leaf collecting vehicle, which can not only clean leaves, but also occasionally serve as a road sweeper, and the leaf collecting vehicle has two purposes; the air water filtering device realizes the purification treatment and discharge of dust-containing gas, avoids the discharge of dust-laden gas and is more environment-friendly.
The technical scheme of the invention is realized as follows: an air water filtering device of a leaf collecting vehicle and the leaf collecting vehicle are disclosed, wherein the air water filtering device comprises a crushing fan, an air channel connected with the crushing fan and a garbage can connected with the air channel, a hydration dust removal box is arranged on one side of the garbage can, the garbage can is connected with a spray box through a filter plate, the spray box is connected with a water mist separation structure, a mud pump is arranged at the lower end of the water mist separation structure, and the mud pump is connected with a spray water pipe arranged in the spray box; the area of a joint of the spraying box and the water mist separation structure is smaller than the area of the cross section of the water mist separation structure; the hydration dust removal box is provided with a plurality of layers of demisting screens; the water mist separation structure comprises a plurality of layers of defogging net layers on the inner side, a guide layer on the outer side and a pull plate at the bottom end.
Preferably, the multilayer defogging otter board or multilayer defogging stratum reticulare include a plurality of individual layers board, and individual layer board comprises a plurality of bends, is equipped with a plurality of holes on bending, and water smoke separation effect is good.
Preferably, a plurality of guide ear windows are arranged on the guide layer to guide the airflow downwards.
Preferably, the plurality of layers of demister screen plates are obliquely arranged.
Preferably, the leaf collecting vehicle includes the automobile body, establish at the brush device of automobile body front end, establish and inhale and store up separator at the brush device rear end, inhale and store up separator and pass through the pipe connection crushing fan.
Preferably, the sweeper device includes a front sweeper and a rear sweeper.
Preferably, the sucking and storing separation device comprises a sucking and sweeping device, a heavy garbage storage box arranged at the front end of the sucking and sweeping device and an air suction opening arranged at the upper end of the sucking and sweeping device, and the front end sweeping brushes are arranged at two sides of the front end of the sucking and sweeping device; the sucking and sweeping device comprises a sucking and sweeping disc and a rolling brush arranged in the sucking and sweeping disc; the rear end sweeping brush comprises an inner brush and an inner brush shield arranged outside the inner brush, and when the front end sweeping brush is in an open state, the inner brush part is positioned below the sucking and sweeping device.
Preferably, the front end of the leaf collecting vehicle is provided with a spraying bracket.
The water mist separation structure is used and explained by the principle that leaves and dust are sucked into a garbage can together with air flow through a crushing fan and an air duct, the crushing fan crushes the leaves, the crushed leaves containing dust enter the garbage can, a woven bag is placed in the garbage can, the air flow carrying the dust (hereinafter referred to as dust air flow) enters the garbage can through holes of the woven bag, a filter plate performs first filtration for filtering out larger-sized garbage such as crushed leaves and the like, the dust air flow with large-sized impurities filtered out enters a hydration dust removal box for purification treatment, the dust in the dust air flow is absorbed into water slurry through the water flow sprayed from top to bottom in a spray water pipe, the water slurry and clean air flow enter the water mist separation structure together from the spray box, the diameter of a connector A between the spray box and the water mist separation structure is smaller than the cross-sectional area of the water mist separation structure, and the design ensures that the air flow carrying the water slurry in the spray, the principle is similar to a Venturi pipeline, a smaller-diameter closing-in is designed, then the diameter is gradually increased, good diffusion of air flow carrying water slurry in a water mist separation structure is realized, the structural design of the multilayer demisting net layer structure matched with the spray box and the water mist separation structure is a key for realizing air water filtration, a single-layer plate forming the multilayer demisting net layer comprises a plurality of bends, and every is bent and is equipped with a plurality of holes, this design effective processing carries the air current of water thick liquid, only clean air current that does not take the water smoke enters into the direction layer through multilayer defogging stratum reticulare, the direction ear window takes clean air current to water smoke isolating construction exterior space and blows clean air current perpendicularly downwards, the water smoke that carries mud is filtered by multilayer defogging stratum reticulare, it is downflow along multilayer defogging stratum reticulare inner wall, the pull board design is that it provides convenience in order to regularly clear up the mud of water smoke isolating construction bottom.
The structural description about the light and heavy separation of the garbage is that the rear-end sweeping brushes and the rolling brushes are arranged in a triangle, the rolling brushes are used for sweeping and collecting the garbage, along with the forward movement of the whole device, the heavy garbage is swept into a heavy garbage storage box, the light garbage is sucked away, the heavy garbage storage box is arranged between two rear-end sweeping brush connecting lines, and when the rear-end sweeping brushes are in an open state, namely in a normal sweeping state, the inner hairbrush part is positioned below the suction and sweeping device, the inner hairbrush shield and the inner hairbrush are sealed and covered, the formed structure is that the inner hairbrush part is embedded below the suction and sweeping device and is shielded by the suction and sweeping device and the inner hairbrush shield, so that the effect is realized that the position space between the rear-end sweeping brushes and the inner hairbrushes is relatively sealed, the suction waste is avoided, the fan power required by the unit-width wind can be reduced, the energy conservation and consumption reduction are achieved, and the garbage is collected to the middle by the rear, light garbage is sucked away and enters the garbage can, and heavy garbage is rolled into the heavy garbage storage box by the rolling brush, so that the light and heavy separation of the garbage is effectively realized; in addition, the device can not raise dust, and ensures that the suction force can not be lost outwards to cause insufficient suction force of the suction opening relative to a closed environment.
The beneficial effects of the invention are summarized as follows: firstly, the air water filtering device can separate the leaves from the dust-containing airflow and then purify the dust-containing airflow, so that the leaf collecting vehicle can not only clean the leaves, but also can sweep the road; secondly, the structural design between the spraying box and the water mist separation structure and the respective internal structural design thereof ensure that the water mist and the air flow are good in separation effect, and clean gas is finally discharged; thirdly, the sweeping device is improved through the structural arrangement of separating and recycling the light garbage and the heavy garbage, so that the suction force of a fan in unit sweeping width is reduced, the energy consumption of the fan is reduced, and the effects of energy conservation and emission reduction are achieved.
Drawings
FIG. 1 is a schematic front view of an air/water filter device and a leaf collecting vehicle of the present invention;
FIG. 2 is a schematic side view of an air/water filter device of a leaf collection vehicle and the leaf collection vehicle according to the present invention;
FIG. 3 is a schematic front view of an air/water filter of a leaf collecting vehicle according to the present invention;
FIG. 4 is a schematic side view of an air filter of a leaf collection vehicle according to the present invention.
Fig. 5 is a schematic diagram of a water mist separation structure according to the invention.
Fig. 6 is a schematic top view of the water mist separation structure according to the present invention.
FIG. 7 is a schematic cross-sectional view A-A of FIG. 6 according to the present invention.
FIG. 8 is a schematic view of a single-layer board structure according to the present invention.
FIG. 9 is a front view of the sucking and storing separator and the front end wiper of the present invention.
FIG. 10 is a schematic side view of the suction and storage separating device and the front end wiper of the present invention.
The device comprises a crushing fan 1, an air duct 2, a garbage can 3, a filter plate 4, a spray box 5, a water mist separation structure 6, a slurry pump 7, a hydration dust removal box 8, a spray water pipe 9, a multilayer defogging screen plate 10, a multilayer defogging screen layer 11, a guide layer 12, a guide ear window 12A, a pull plate 13, a sweeping device 14, a front end sweeping brush 14A, a rear end sweeping brush 14B, an inner hair brush 14B1, an inner hair brush shield 14B2, an inner hair brush shield 15, a suction and storage separation device 151, a suction and sweeping device 151a, a suction disc 151b, a rolling brush 151b, a heavy garbage storage box 152, an air suction opening 154, a spray support 16, a single-layer plate 88, a bent 88A and an interface A.
Detailed Description
For the purpose of enhancing understanding of the present invention, the following detailed description will be made of an air water filtering device and a leaf collecting vehicle of the present invention with reference to the examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1 to 10, an air water filtering device of a leaf collecting vehicle and the leaf collecting vehicle are provided, the air water filtering device comprises a crushing fan 1, an air duct 2 connected with the crushing fan 1, and a dustbin 3 connected with the air duct 2, one side of the dustbin 3 is provided with a hydration dust removal box 8, the dustbin 3 is connected with a spray box 5 through a filter plate 4, the spray box 5 is connected with a water mist separation structure 6, the lower end of the water mist separation structure 6 is provided with a slurry pump 7, and the slurry pump 7 is connected with a spray water pipe 9 arranged in the spray box 5; the area of an interface A at the joint of the spraying box 5 and the water mist separation structure 6 is smaller than the cross section area of the water mist separation structure 6; the hydration dust removal box 8 is provided with a plurality of layers of demisting screens 10; the water mist separation structure 6 comprises a plurality of layers of demisting net layers 11 at the inner side, a guide layer 12 at the outer side and a drawing plate 13 at the bottom end; the multilayer defogging mesh plate 10 or the multilayer defogging mesh layer 11 comprises a plurality of single-layer plates 88, each single-layer plate 88 consists of a plurality of bends 88A, and a plurality of holes are formed in each bend 88A; a plurality of guide ear windows 12A are arranged on the guide layer 12; the multilayer defogging screen plate 10 is obliquely arranged; the leaf collecting vehicle comprises a vehicle body, a sweeping device 14 arranged at the front end of the vehicle body, and a suction and storage separating device 15 arranged at the rear end of the sweeping device 14, wherein the suction and storage separating device 15 is connected with the crushing fan 1 through a pipeline; the sweeper device 14 comprises a front sweeper 14A and a rear sweeper 14B; the sucking and storing separation device 15 comprises a sucking and sweeping device 151, a heavy garbage storage box 152 arranged at the front end of the sucking and sweeping device 151, and an air suction opening 154 arranged at the upper end of the sucking and sweeping device 151, wherein front end sweeping brushes 14A are arranged at two sides of the front end of the sucking and sweeping device 151; the suction and sweeping device 151 includes a suction and sweeping tray 151a, and a roll brush 151b provided inside the suction and sweeping tray 151 a; the rear sweeper brush 14B comprises an inner brush 14B1 and an inner brush shield 14B2 arranged outside the inner brush, and when the front sweeper brush 14B is opened, the inner brush 14B1 is partially positioned below the suction sweeper device 151; the leaf collecting vehicle front end is equipped with sprays support 16.
The water mist separation structure 6 is used and explained by the principle that leaves and dust together with air flow are sucked into the garbage can 3 through the crushing fan 1 and the air duct 2, the crushing fan 1 crushes the leaves, the crushed leaves containing dust enter the garbage can 3, a woven bag is placed in the garbage can 3, air flow carrying dust (hereinafter referred to as dust air flow) enters the garbage can 3 through woven bag holes, the filter plate 4 carries out primary filtration for filtering out larger-sized garbage such as crushed leaves and the like, the dust air flow with large-sized impurities filtered out enters the hydration dust removal box 8 for purification treatment, water flow from top to bottom is sprayed out of the spray water pipe 9 to adsorb the dust in the dust air flow to be changed into water slurry which enters the water mist separation structure 6 together with clean air flow from the spray box 5, and the diameter of a connector A between the spray box 5 and the water mist separation structure 6 is smaller than the cross-sectional area of the, the design ensures that the airflow carrying water slurry in the spray box 5 enters the water mist separation structure 6 to have a supercharging function, the principle is similar to a Venturi pipe, a smaller diameter closing-up is designed, then the diameter is slowly increased, the good diffusion of the airflow carrying water slurry in the water mist separation structure 6 is realized, the structural design of the multilayer demisting net layer 11 matched with the spray box 5 and the water mist separation structure 6 is the key for realizing air water filtration, a single-layer plate 88 forming the multilayer demisting net layer 11 comprises a plurality of bends 88A, and each bend 88A is provided with a plurality of holes, the design effectively processes the airflow carrying water slurry, only clean airflow without water mist enters the guide layer 12 through the multilayer demisting net layer 11, the guide ear window 12A brings the clean airflow to the outer space of the water mist separation structure 6 and blows the clean airflow vertically downwards, the water mist carrying slurry is filtered by the multilayer demisting net layer 11, the sludge pump 8 pumps water into the spray pipe 9 to realize water recycling, the drawing plate 13 is designed to provide convenience for cleaning the slurry at the bottom end of the water mist separation structure 6 at regular time, the discharged gas flow from the guide lug window 12A blows downwards, returns upwards after being contacted with the water in the hydration dust removal box 8 again, and is finally discharged after being filtered again by the multilayer defogging mesh plate 10, so that the discharged gas flow is ensured to contain no water and dust, and the atmosphere is not polluted.
As for the structure for ensuring the light and heavy separation of the garbage, the rear end sweeper brush 14B and the rolling brush 151B are arranged in a triangle, the rolling brush 151B is used for sweeping and collecting the garbage, the heavy garbage is swept into the heavy garbage storage box 152 along with the forward movement of the whole device, the light garbage is sucked away, the heavy garbage storage box 152 is arranged between the two rear end sweeper brushes 14B connecting lines, and when the rear end sweeper brush 14B is in an open state, i.e. in a normal sweeping state, the inner brush 14B1 is partially positioned below the suction sweeper device 151, the suction sweeper device 151 and the inner brush shield 14B2 enclose the inner brush 14B1, and the arrangement is formed that the inner brush 14B1 is partially embedded below the suction sweeper device 151 and is shielded by the suction sweeper device 151 and the inner brush shield 14B2, so that the position space between the rear end sweeper brush 14B and the inner brush 14B1 is relatively closed, the waste of suction force is avoided, and the power required by the wind per unit width can be reduced, the energy conservation and consumption reduction are achieved, the garbage is gathered to the middle by the rear end sweeping brush 14B and the inner hairbrush 14B1, light garbage is sucked away and enters the garbage can 3, heavy garbage is rolled into the heavy garbage storage box 152 by the rolling brush 151B, and the light and heavy separation of the garbage is effectively realized; in addition, the device can not raise dust, ensures that the suction force cannot be lost outwards to cause insufficient suction force at the suction inlet in a relatively closed environment, and increases the cleaning area due to the outward expansion design of the front end sweeping brush 14A relative to the rear end sweeping brush 14B.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a leaf collection vehicle filtration air water installation and leaf collection vehicle, filtration air water installation includes crushing fan (1), wind channel (2) be connected with crushing fan (1), dustbin (3) of connecting wind channel (2), its characterized in that: a hydration dust removal box (8) is arranged on one side of the garbage box (3), the garbage box (3) is connected with a spray box (5) through a filter plate (4), the spray box (5) is connected with a water mist separation structure (6), a slurry pump (7) is arranged at the lower end of the water mist separation structure (6), and the slurry pump (7) is connected with a spray water pipe (9) arranged in the spray box (5);
the area of an interface (A) at the joint of the spraying box (5) and the water mist separation structure (6) is smaller than the cross section area of the water mist separation structure (6);
the hydration dust removal box (8) is provided with a plurality of layers of demisting screen plates (10);
the water mist separation structure (6) comprises a plurality of layers of defogging net layers (11) on the inner side, a guide layer (12) on the outer side and a drawing plate (13) at the bottom end.
2. The leaf collecting vehicle air-water filtering device and the leaf collecting vehicle as claimed in claim 1, wherein the plurality of demisting mesh plates (10) or the plurality of demisting mesh layers (11) comprise a plurality of single-layer plates (88), the single-layer plates (88) are formed by a plurality of bends (88A), and the bends (88A) are provided with a plurality of holes.
3. The leaf collecting vehicle air-water filtering device and the leaf collecting vehicle as claimed in claim 2, wherein the guiding layer (12) is provided with a plurality of guiding ear windows (12A).
4. The leaf collection vehicle air-water filter device and the leaf collection vehicle of claim 3, wherein the plurality of layers of demisting screen plates (10) are arranged obliquely.
5. The leaf collecting vehicle air-water filtering device and the leaf collecting vehicle as claimed in claim 4, wherein the leaf collecting vehicle comprises a vehicle body, a sweeping device (14) arranged at the front end of the vehicle body, and a sucking and storing separation device (15) arranged at the rear end of the sweeping device (14), and the sucking and storing separation device (15) is connected with the crushing fan (1) through a pipeline.
6. A leaf collection vehicle and air water filter device thereof according to claim 5, characterized in that the sweeper brush device (14) comprises a front sweeper brush (14A) and a rear sweeper brush (14B).
7. The leaf collecting vehicle air-water filtering device and the leaf collecting vehicle as claimed in claim 6, wherein the sucking and storing separation device (15) comprises a sucking and sweeping device (151), a heavy garbage storage box (152) arranged at the front end of the sucking and sweeping device (151), and an air suction opening (154) arranged at the upper end of the sucking and sweeping device (151), and front end sweeping brushes (14A) are arranged at two sides of the front end of the sucking and sweeping device (151);
the sucking and sweeping device (151) comprises a sucking and sweeping disc (151a) and a rolling brush (151b) arranged inside the sucking and sweeping disc (151 a); the rear end sweeper brush (14B) comprises an inner brush (14B1) and an inner brush shield (14B 2) arranged outside the inner brush, and when the front end sweeper brush (14B) is in an open state, the inner brush (14B1) is partially positioned below the suction sweeper device (151).
8. The tree leaf collecting vehicle air and water filtering device and the tree leaf collecting vehicle as claimed in claim 7, wherein a spraying bracket (16) is arranged at the front end of the tree leaf collecting vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094590.4A CN111236117A (en) | 2020-02-16 | 2020-02-16 | Leaf collecting vehicle air water filter equipment and leaf collecting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094590.4A CN111236117A (en) | 2020-02-16 | 2020-02-16 | Leaf collecting vehicle air water filter equipment and leaf collecting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111236117A true CN111236117A (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010094590.4A Pending CN111236117A (en) | 2020-02-16 | 2020-02-16 | Leaf collecting vehicle air water filter equipment and leaf collecting vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN111236117A (en) |
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| CN108824312A (en) * | 2018-08-15 | 2018-11-16 | 曹梅君 | A kind of new and effective air-flowing type floor cleaning trolley |
| CN208626908U (en) * | 2018-05-10 | 2019-03-22 | 湖南零陵恒远发电设备有限公司 | A kind of industrial air cleaning unit |
| CN208633033U (en) * | 2018-08-03 | 2019-03-22 | 定远恒新新型建材有限责任公司 | Lime ball workshop all standing negative pressure dust removing device |
| CN209114411U (en) * | 2018-11-21 | 2019-07-16 | 深圳市友志达实业有限公司 | A kind of urban road device for clearing fallen leaves |
| CN209353270U (en) * | 2018-11-15 | 2019-09-06 | 上海电动工具研究所（集团）有限公司 | A kind of road sweeper sweeps suction device without fugitive dust |
| CN211735202U (en) * | 2020-02-16 | 2020-10-23 | 济南邦科清洗设备有限公司 | Leaf collecting vehicle air water filter equipment and leaf collecting vehicle |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1114895A2 (en) * | 2000-01-03 | 2001-07-11 | Tennant Company | Filter system for mobile debris collection machine |
| CN105688578A (en) * | 2013-06-07 | 2016-06-22 | 茹朝贵 | Dust filtering fan provided with water tank |
| CN205530078U (en) * | 2016-04-19 | 2016-08-31 | 吉林大学 | Multifunctional module ization cleaning cart |
| CN205760491U (en) * | 2016-05-27 | 2016-12-07 | 四川蓝星机械有限公司 | A kind of scrubbing tower of preventing urea from caking |
| CN107354897A (en) * | 2017-08-23 | 2017-11-17 | 日照洋工园林机械有限公司 | One kind fallen leaves cleaning crushes compression device |
| CN208626908U (en) * | 2018-05-10 | 2019-03-22 | 湖南零陵恒远发电设备有限公司 | A kind of industrial air cleaning unit |
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| CN108824312A (en) * | 2018-08-15 | 2018-11-16 | 曹梅君 | A kind of new and effective air-flowing type floor cleaning trolley |
| CN209353270U (en) * | 2018-11-15 | 2019-09-06 | 上海电动工具研究所（集团）有限公司 | A kind of road sweeper sweeps suction device without fugitive dust |
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| CN211735202U (en) * | 2020-02-16 | 2020-10-23 | 济南邦科清洗设备有限公司 | Leaf collecting vehicle air water filter equipment and leaf collecting vehicle |
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Application publication date: 20200605 |
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