CN108677839B - But negative pressure dust absorption equipment of fast switch over air inlet passageway - Google Patents
But negative pressure dust absorption equipment of fast switch over air inlet passageway Download PDFInfo
- Publication number
- CN108677839B CN108677839B CN201810518407.1A CN201810518407A CN108677839B CN 108677839 B CN108677839 B CN 108677839B CN 201810518407 A CN201810518407 A CN 201810518407A CN 108677839 B CN108677839 B CN 108677839B
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- Prior art keywords
- pipe
- auxiliary
- dust collection
- main
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 135
- 238000010521 absorption reaction Methods 0.000 title claims description 6
- 238000004804 winding Methods 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuse-Collection Vehicles (AREA)
Abstract
The invention discloses negative pressure dust collection equipment capable of rapidly switching an air inlet passage in the technical field of sanitation vehicles, which comprises a vehicle body, a vehicle-mounted controller, a garbage bin, a fan, a main dust collection pipe, a three-way pipe, an auxiliary suction hose and an auxiliary dust collection pipe, wherein the three-way pipe is arranged in an inner cavity of the garbage bin, the three-way pipe comprises a main suction section, an auxiliary suction section and a dust outlet section, the main suction section is communicated with the main dust collection pipe, the auxiliary suction section is communicated with the auxiliary dust collection pipe through the auxiliary suction hose, the dust outlet section is communicated with the inner cavity of the garbage bin, an opening and closing valve mechanism is arranged on the garbage bin and comprises a valve core and an opening and closing motor, the valve core is connected with an output main shaft of the opening and closing motor, and the valve core is positioned at the junction of the main suction section, the auxiliary suction section and the dust outlet section and can selectively open and close the passages of the main suction section and the auxiliary suction section. The auxiliary dust suction pipe can be conveniently and selectively opened and closed, and can be well protected and retracted.
Description
Technical Field
The invention relates to the technical field of sanitation vehicles, in particular to a negative pressure dust collection vehicle capable of rapidly switching an air inlet passage.
Background
At present, along with the strong promotion of the green China policy, sanitation vehicles start to be widely applied, wherein dust collection vehicles play a key role. The structure of the dust collection device comprises a vehicle body, a vehicle-mounted controller, a dust bin mounted on the vehicle body, a fan which is arranged in the dust bin and used for generating negative pressure for the dust bin and controlled by the vehicle-mounted controller, a main dust collection pipe, a three-way pipe, an auxiliary dust collection hose and an auxiliary dust collection pipe, wherein the main dust collection pipe is obliquely mounted on the vehicle body, the lowest end of the main dust collection pipe is close to the ground, the auxiliary dust collection pipe is of a hard pipe structure, the three-way pipe is mounted in an inner cavity of the dust bin, the three-way pipe comprises a main suction section, an auxiliary suction section and a dust outlet section, the main suction section is communicated with the highest end of the main dust collection pipe, the auxiliary suction section, the auxiliary dust collection hose and the auxiliary dust collection pipe are sequentially communicated, and the dust outlet section is communicated with the inner cavity of the dust bin.
When the dust at the ground sanitary dead angle position needs to be sucked, the auxiliary dust suction pipe needs to be utilized, and the main suction section can be closed by the on-off valve mechanism at the moment, so that the main dust suction pipe is closed, and the auxiliary suction section is opened at the same time, so that the auxiliary dust suction pipe, the auxiliary suction hose and the auxiliary suction section are sequentially communicated, and then the auxiliary dust suction pipe can be taken down for dust suction operation.
However, the auxiliary dust suction pipe is detachably sleeved on one side of the vehicle body when not in use, so that the auxiliary dust suction pipe is exposed and is easy to damage.
Disclosure of Invention
The invention aims to provide negative pressure dust collection equipment capable of rapidly switching an air inlet passage, which not only can be convenient for selectively opening and closing passages of a main suction section and an auxiliary suction section, but also can well protect and retract an auxiliary dust collection pipe.
The purpose of the invention is realized in the following way: the negative pressure dust collection equipment capable of rapidly switching the air inlet passage comprises a car body, a vehicle-mounted controller, a dust bin arranged on the car body, a fan which is arranged in the dust bin and used for generating negative pressure for the dust bin and controlled by the vehicle-mounted controller, a main dust collection pipe, a three-way pipe, an auxiliary suction hose and an auxiliary dust collection pipe, wherein the main dust collection pipe is obliquely arranged on the car body, the lowest end of the main dust collection pipe is close to the ground, the auxiliary dust collection pipe is of a hard pipe structure, the three-way pipe is arranged in an inner cavity of the dust bin, the three-way pipe comprises a main suction section, an auxiliary suction section and a dust outlet section, the main suction section is communicated with the highest end of the main dust collection pipe, the auxiliary suction section is communicated with the auxiliary dust collection pipe through an auxiliary suction hose, the dust outlet section is communicated with the inner cavity of the dust bin, the dust bin is provided with a valve mechanism used for controlling the opening and closing of the three-way pipe, the opening and closing valve mechanism comprises a bowl-shaped valve core which is made of rubber, the opening and closing motor controlled by the vehicle-mounted on the outer wall of the dust bin, the main suction motor is arranged on the main suction section, the main suction section and the main suction section is connected with the main suction section and the auxiliary suction section;
the top of the outer wall of the garbage bin is provided with an accommodating part, the accommodating part comprises a central rotating shaft, a top accommodating box, a flat rotating driving motor, a top hinged support, a turning rod and a holding pipe frame, one end of the top accommodating box is horizontally rotatably arranged on the outer wall of the garbage bin through the central rotating shaft, the flat rotating driving motor is arranged on the outer wall of the garbage bin and is controlled by a vehicle-mounted controller, an output main shaft of the flat rotating driving motor is coaxially connected with the central rotating shaft in a transmission manner, the upper end of the top accommodating box is of a sealing structure, the lower end of the top accommodating box is of an open structure and is just sealed by the top of the outer wall of the garbage bin when auxiliary dust collection is not needed, the lower end of the top accommodating box is just positioned at a position staggered with the top of the outer wall of the garbage bin when auxiliary dust collection pipe is needed, the top hinged support is fixed on the inner wall of the top accommodating box, one end of the turning rod is longitudinally rotatably arranged on the top hinged support, the other end of the turning rod is fixedly connected with the holding pipe frame and is positioned in an inner cavity of the top accommodating box when auxiliary dust collection is not needed, and the auxiliary dust collection pipe is detachably arranged on the holding pipe frame and is not needed to be held in the inner cavity of the top accommodating box when auxiliary dust collection is not needed;
and a retraction mechanism for retracting the turnover rod is arranged on the top accommodating box.
Compared with the prior art, the invention has the beneficial effects that: firstly, the passages of the main suction section and the auxiliary suction section are conveniently and selectively opened and closed, and the passages of the main suction section and the auxiliary suction section can be selectively opened and closed only by utilizing the output power of an opening and closing motor to enable the valve core to synchronously rotate, so that the main dust collection line or the auxiliary dust collection line can be rapidly switched; secondly, the auxiliary dust collection pipe can be well protected and folded, when auxiliary dust collection is needed, the auxiliary dust collection pipe can be placed first, the top containing box is driven to horizontally rotate around the central rotating shaft by the aid of the horizontal rotation driving motor, the lower end of the top containing box is just located at a position staggered with the top of the outer wall of the garbage bin, the overturning rod can be overturned downwards under the control of the folding and unfolding mechanism, the auxiliary dust collection pipe can be enabled to move downwards so as to be taken down from the pipe holding frame, when the auxiliary dust collection pipe is not needed, the auxiliary dust collection pipe can be arranged on the pipe holding frame, then the overturning rod is driven to overturn upwards by the aid of the folding and unfolding mechanism, the auxiliary dust collection pipe is enabled to be completely located in the inner cavity of the top containing box, then the top containing box is driven to horizontally rotate by the horizontal rotation driving motor, the lower end of the top containing box is completely sealed by the top of the outer wall of the garbage bin, and the auxiliary dust collection pipe is protected.
As a further improvement of the invention, the winding and unwinding mechanism comprises a control box, a winding motor, a winding cylinder and a traction rope, wherein the control box is arranged at the top of the top containing box, the winding motor is arranged in the control box and is controlled by the vehicle-mounted controller, the winding cylinder is of a cylindrical structure, the winding cylinder horizontally extends and can be rotatably arranged in the control box around a shaft, the traction rope is wound on the outer peripheral side of the winding cylinder, an output main shaft of the winding motor is in transmission connection with the winding cylinder, and the traction rope movably penetrates through the top containing box and is connected with the overturning rod. When the winding and releasing mechanism is used, the winding motor drives the winding cylinder to rotate, and the winding cylinder pulls the turning rod through the traction rope, so that the positions of the turning rod and the auxiliary dust collection pipe are controlled.
As a further improvement of the invention, the non-dust-absorbing end of the auxiliary dust-absorbing pipe is provided with a circle of convex leaning flange which is arranged on the pipe holding frame when not in use, the pipe holding frame is provided with a positioning bolt, and the leaning flange of the auxiliary dust-absorbing pipe is provided with a positioning lock hole matched with the positioning bolt. Through the mutual cooperation of location bolt and location lockhole, be convenient for install supplementary dust absorption pipe on embracing the pipe support.
As a further improvement of the invention, the pipe holding rack is provided with a U-shaped opening with an outward opening side for holding the auxiliary dust suction pipe, and the opening range of the U-shaped opening is matched with the outer diameter of the auxiliary dust suction pipe. Is convenient for assisting the positioning of the dust suction pipe.
Drawings
Fig. 1 is a schematic view of the principle of dust collection of the auxiliary dust collection pipe.
Fig. 2 is a schematic view of the principle of dust collection of the main dust collection pipe.
Fig. 3 is a schematic view of the structure and principle of the retracting mechanism for retracting the auxiliary dust suction pipe.
Fig. 4 is a schematic view of a rotation track of the top housing box.
FIG. 5 is a schematic diagram of the control relationship of the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 3.
FIG. 7 is a schematic diagram of the mating relationship of the auxiliary suction tube and the cradle.
The garbage collection device comprises a vehicle body 1, a garbage bin 2, a fan 3, a main dust collection pipe 4, a three-way pipe 5, a main suction section 5a, an auxiliary suction section 5b, a dust outlet section 5c, a valve core 6, a start-stop motor 7, an auxiliary suction hose 8, an auxiliary dust collection pipe 9, a leaning flange 9a, a positioning lock hole 9b, a top accommodating box 10, a central rotating shaft 11, a horizontal rotation driving motor 12, a top hinged support 13, a turning rod 14, a pipe holding rack 15, a positioning bolt 15 bU-shaped opening 15, a control box 16, a winding motor 17, a winding cylinder 18, a traction rope 19 and a vehicle-mounted controller 20.
Detailed Description
As shown in fig. 1, 2 and 5, the negative pressure dust collection device capable of rapidly switching the air inlet passage comprises a vehicle body 1, a vehicle-mounted controller 20, a dust bin 2 mounted on the vehicle body 1, a fan 3 arranged in the dust bin 2 and used for generating negative pressure for the dust bin 2 and controlled by the vehicle-mounted controller 20, a main dust collection pipe 4, a three-way pipe 5, an auxiliary suction hose 8 and an auxiliary dust collection pipe 9, wherein the main dust collection pipe 4 is obliquely mounted on the vehicle body 1 and the lowest end of the main dust collection pipe 4 is close to the ground, the auxiliary dust collection pipe 9 is of a hard pipe structure, the three-way pipe 5 is mounted in an inner cavity of the dust bin 2, the three-way pipe 5 comprises a main suction section 5a, an auxiliary suction section 5b and a dust outlet section 5c, the main suction section 5a is communicated with the highest end of the main dust collection pipe 4, the auxiliary suction section 5b is communicated with the auxiliary dust collection pipe 9 through the auxiliary suction hose 8, an opening and closing valve mechanism used for controlling the passage 5 is mounted on the dust bin 2, the main dust outlet section 5b comprises a bowl-shaped motor 6, the motor 6 is mounted on the main suction section 7 and can be connected with the main suction section 5b, the main suction section 5b is selectively opened and closed by the main suction section 5b, and the main suction section 5b is connected with the main suction section 5b by the main suction section 7.
As shown in fig. 3, 4 and 5, the top of the outer wall of the garbage bin 2 is provided with a containing part, the containing part comprises a central rotating shaft 11, a top containing box 10, a flat rotating driving motor 12, a top hinge seat 13, a turning rod 14 and a holding rack 15, one end of the top containing box 10 is horizontally rotatably installed on the outer wall of the garbage bin 2 through the central rotating shaft 11, the flat rotating driving motor 12 is installed on the outer wall of the garbage bin 2 and is controlled by a vehicle-mounted controller 20, an output main shaft of the flat rotating driving motor 12 is coaxially connected with the central rotating shaft 11 in a transmission manner, the upper end of the top containing box 10 is of a sealing structure, the lower end of the top containing box 10 is of an open structure and is just sealed by the top of the outer wall of the garbage bin 2 when auxiliary dust collection is not needed, the lower end of the top containing box 10 is just located at a position staggered with the top of the outer wall of the garbage bin 2 when the auxiliary dust collection pipe 9 is needed, one end of the turning rod 14 is longitudinally rotatably installed on the top hinge seat 13, the other end of the turning rod 14 is fixedly connected with the holding rack 15 and is located in an inner cavity of the top containing box 10 when auxiliary dust collection is not needed, and the auxiliary dust collection pipe 9 is detachably installed on the top holding rack 15 and is not needed.
A retracting mechanism for retracting the flip lever 14 is mounted on the top housing case 10.
The winding and unwinding mechanism comprises a control box 16, a winding motor 17, a winding cylinder 18 and a traction rope 19, wherein the control box 16 is arranged at the top of the top accommodating box 10, the winding motor 17 is arranged in the control box 16 and is controlled by a vehicle-mounted controller 20, the winding cylinder 18 is of a cylindrical structure, the winding cylinder 18 horizontally extends and can be rotatably arranged in the control box 16 around a shaft, the traction rope 19 is wound on the outer peripheral side of the winding cylinder 18, an output main shaft of the winding motor 17 is in transmission connection with the winding cylinder 18, and the traction rope 19 movably penetrates through the top accommodating box 10 and is connected with the turnover rod 14.
As shown in fig. 6 and 7, the non-dust-collecting end of the auxiliary dust-collecting pipe 9 is provided with a circle of convex leaning flange 9a which is arranged on the holding pipe rack 15 when not in use, the holding pipe rack 15 is provided with a positioning bolt 15a, and the leaning flange 9a of the auxiliary dust-collecting pipe 9 is provided with a positioning lock hole 9b matched with the positioning bolt 15 a.
The holding pipe rack 15 is provided with a U-shaped opening 15b with an outward opening side for holding the auxiliary dust collection pipe 9, and the opening range of the U-shaped opening 15b is matched with the outer diameter of the auxiliary dust collection pipe 9.
As shown in fig. 3-7, in use, the winding motor 17 drives the winding cylinder 18 to rotate, and the winding cylinder 18 pulls the turning rod 14 through the pulling rope 19, so that the positions of the turning rod 14 and the auxiliary dust collection pipe 9 are controlled.
When auxiliary dust collection is carried out, the valve core 6 is driven to rotate by the on-off motor 7 to close the main suction section 5a, so that the auxiliary dust collection pipe 9, the auxiliary suction hose 8, the auxiliary suction section 5b, the dust outlet section 5c and the garbage bin 2 are sequentially communicated to be switched to an auxiliary dust collection line, the auxiliary dust collection pipe 9 is required to be automatically taken out at the moment, the top containing box 10 is driven to horizontally rotate around the central rotating shaft 11 by the aid of the flat rotation driving motor 12, the lower end of the top containing box 10 is just located at a position staggered with the top of the outer wall of the garbage bin 2, and the overturning rod 14 can be overturned downwards under the control of the retraction mechanism, so that the auxiliary dust collection pipe 9 moves downwards, and the auxiliary dust collection pipe 9 is taken down from the pipe holding frame 15.
When the auxiliary dust collection pipe 9 is not needed, the auxiliary dust collection pipe 9 can be arranged on the pipe holding frame 15, the abutting flange 9a is abutted on the pipe holding frame 15, the auxiliary dust collection pipe 9 is inserted into the U-shaped opening 15b, the positioning bolt 15a is inserted into the positioning lock hole 9b, the position of the auxiliary dust collection pipe 9 is locked, then the turning rod 14 is driven to turn upwards by the retracting mechanism, the auxiliary dust collection pipe 9 is completely contained in the inner cavity of the top containing box 10, then the top containing box 10 is driven to horizontally rotate by the flat rotation driving motor 12, and the lower end of the top containing box 10 is completely sealed by the top of the outer wall of the garbage bin 2, so that the auxiliary dust collection pipe 9 is protected; at this time, the opening and closing motor 7 can be utilized to drive the valve core 6 to rotate so as to close the auxiliary suction section 5b and open the main suction section 5a, so that the main dust suction pipe 4, the main suction section 5a, the dust outlet section 5c and the garbage bin 2 are sequentially communicated so as to be switched to the main dust suction line.
The invention is not limited to the above embodiments, and based on the technical solution disclosed in the invention, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the invention.
Claims (4)
1. But quick switch air inlet channel's negative pressure dust collecting equipment, including automobile body (1), on-vehicle controller (20), still including installing rubbish storehouse (2) on automobile body (1), still including setting up in rubbish storehouse (2), be used for producing fan (3) of negative pressure, by on-vehicle controller (20) control for rubbish storehouse (2), still include main dust absorption pipe (4), three-way pipe (5), assist suction hose (8), assist suction hose (9), main dust absorption pipe (4) slope is installed on automobile body (1) and its minimum end approaches ground, assist suction hose (9) are the stereoplasm tubular construction, three-way pipe (5) are installed in rubbish storehouse (2) inner chamber, three-way pipe (5) are including main section of inhaling (5 a), assist section of inhaling (5 b), play dirt section (5 c), main section of inhaling (5 a) are linked together with the highest end of main dust absorption pipe (4), assist section of inhaling (5 b) are linked together with assist suction hose (9), it is characterized in that three-way pipe (5 c) are linked together with rubbish storehouse (2) is located to control the inner chamber (2), it is linked together to open and close the passageway (2). The opening and closing valve mechanism comprises a bowl-shaped valve core (6) made of rubber and also comprises an opening and closing motor (7) controlled by a vehicle-mounted controller (20), the opening and closing motor (7) is arranged on the outer wall of the garbage bin (2), the valve core (6) is connected with an output main shaft of the opening and closing motor (7), and the valve core (6) is positioned at the junction of a main suction section (5 a), an auxiliary suction section (5 b) and a dust outlet section (5 c) and can selectively open and close a passage of the main suction section (5 a) and the auxiliary suction section (5 b);
the top of the outer wall of the garbage bin (2) is provided with a containing part, the containing part comprises a central rotating shaft (11), a top containing box (10), a flat rotating driving motor (12), a top hinge seat (13), a turnover rod (14) and a holding pipe frame (15), one end of the top containing box (10) is horizontally rotatably arranged on the outer wall of the garbage bin (2) through the central rotating shaft (11), the flat rotating driving motor (12) is arranged on the outer wall of the garbage bin (2) and is controlled by a vehicle-mounted controller (20), an output main shaft of the flat rotating driving motor (12) is coaxially connected with the central rotating shaft (11), the upper end of the top containing box (10) is of a sealing structure, the lower end of the top containing box (10) is of an open structure and is just sealed by the top of the outer wall of the garbage bin (2) when auxiliary dust collection is not needed, the lower end of the top containing box (10) is just positioned at a position staggered with the top of the outer wall of the garbage bin (2) when the auxiliary dust collection pipe (9) is needed, the top hinge seat (13) is fixed on the inner wall of the top containing box (10) and is rotatably arranged at one end of the auxiliary holding pipe frame (14) when the auxiliary dust collection is not needed, the auxiliary dust collection pipe (9) is detachably arranged on the pipe holding frame (15) and is positioned in the inner cavity of the top accommodating box (10) together with the pipe holding frame (15) when auxiliary dust collection is not needed;
the top containing box (10) is provided with a retracting mechanism for retracting the overturning rod (14).
2. A vacuum cleaner capable of switching an intake passage quickly according to claim 1, wherein: the winding and unwinding mechanism comprises a control box (16), a winding motor (17), a winding cylinder (18) and a traction rope (19), wherein the control box (16) is arranged at the top of the top containing box (10), the winding motor (17) is arranged in the control box (16) and controlled by a vehicle-mounted controller (20), the winding cylinder (18) is of a cylindrical structure, the winding cylinder (18) horizontally extends and can be rotatably arranged in the control box (16) around a shaft, the traction rope (19) is wound on the outer peripheral side of the winding cylinder (18), an output main shaft of the winding motor (17) is in transmission connection with the winding cylinder (18), and the traction rope (19) movably penetrates through the top containing box (10) and is connected with the turnover rod (14).
3. A vacuum cleaner capable of switching an intake passage quickly according to claim 2, wherein: the non-dust-absorbing end of the auxiliary dust-absorbing pipe (9) is provided with a circle of convex leaning flange (9 a) which is arranged on the holding pipe rack (15) in a supporting mode when the dust-absorbing pipe is not used, the holding pipe rack (15) is provided with a positioning bolt (15 a), and the leaning flange (9 a) of the auxiliary dust-absorbing pipe (9) is provided with a positioning lock hole (9 b) matched with the positioning bolt (15 a).
4. A vacuum cleaner capable of switching an intake passage quickly according to claim 3, wherein: the pipe holding frame (15) is provided with a U-shaped opening (15 b) with a U-shaped opening side facing outwards and used for holding the auxiliary dust suction pipe (9), and the opening range of the U-shaped opening (15 b) is matched with the outer diameter of the auxiliary dust suction pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518407.1A CN108677839B (en) | 2018-05-27 | 2018-05-27 | But negative pressure dust absorption equipment of fast switch over air inlet passageway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518407.1A CN108677839B (en) | 2018-05-27 | 2018-05-27 | But negative pressure dust absorption equipment of fast switch over air inlet passageway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108677839A CN108677839A (en) | 2018-10-19 |
| CN108677839B true CN108677839B (en) | 2024-02-13 |
Family
ID=63808339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810518407.1A Active CN108677839B (en) | 2018-05-27 | 2018-05-27 | But negative pressure dust absorption equipment of fast switch over air inlet passageway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108677839B (en) |
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| FR1366013A (en) * | 1963-04-26 | 1964-07-10 | Johnston Brothers Eng | Improvements to vacuum-operated refuse collection vehicles |
| US4017281A (en) * | 1975-10-02 | 1977-04-12 | Duncan Johnstone | Industrial vacuum loader with dust removal means for bag house filtration system |
| KR200357562Y1 (en) * | 2004-05-11 | 2004-07-27 | 김성옥 | suction cleaner for street |
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| CN203229912U (en) * | 2013-04-14 | 2013-10-09 | 江西省左氏实业有限公司 | Hand-push suction garbage car |
| KR20140032260A (en) * | 2012-09-06 | 2014-03-14 | 이기섭 | Road cleaner |
| CN203878512U (en) * | 2014-03-26 | 2014-10-15 | 上海田意环保科技有限公司 | Rubbish cleaning machine with double-suction opening dust suction mechanism |
| CN105256753A (en) * | 2015-09-24 | 2016-01-20 | 佛山市巨石集尘机器有限公司 | Novel dust-absorbing vehicle |
| CN205151406U (en) * | 2015-11-26 | 2016-04-13 | 北京美西联环保技术开发有限公司 | A water pipe coiling mechanism for soil pick -up car |
| CN207193858U (en) * | 2017-09-01 | 2018-04-06 | 泰兴市宇宏液压机械制造有限公司 | A kind of Automatic Guided Vehicle with cleaning function |
| CN208441034U (en) * | 2018-05-27 | 2019-01-29 | 扬州金威环保科技有限公司 | A kind of the aspiration of negative pressure equipment being switched fast intake channel |
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2018
- 2018-05-27 CN CN201810518407.1A patent/CN108677839B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1366013A (en) * | 1963-04-26 | 1964-07-10 | Johnston Brothers Eng | Improvements to vacuum-operated refuse collection vehicles |
| US4017281A (en) * | 1975-10-02 | 1977-04-12 | Duncan Johnstone | Industrial vacuum loader with dust removal means for bag house filtration system |
| KR200357562Y1 (en) * | 2004-05-11 | 2004-07-27 | 김성옥 | suction cleaner for street |
| CN201024399Y (en) * | 2006-12-07 | 2008-02-20 | 福建龙马专用车辆制造有限公司 | Road sweeping vehicle assistant pumping device |
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| KR20140032260A (en) * | 2012-09-06 | 2014-03-14 | 이기섭 | Road cleaner |
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| CN203229912U (en) * | 2013-04-14 | 2013-10-09 | 江西省左氏实业有限公司 | Hand-push suction garbage car |
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| CN208441034U (en) * | 2018-05-27 | 2019-01-29 | 扬州金威环保科技有限公司 | A kind of the aspiration of negative pressure equipment being switched fast intake channel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108677839A (en) | 2018-10-19 |
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