CN108487154B - Air suction port device and sanitation vehicle - Google Patents
Air suction port device and sanitation vehicle Download PDFInfo
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- CN108487154B CN108487154B CN201810189579.9A CN201810189579A CN108487154B CN 108487154 B CN108487154 B CN 108487154B CN 201810189579 A CN201810189579 A CN 201810189579A CN 108487154 B CN108487154 B CN 108487154B
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- air suction
- vehicle
- suction
- air
- sanitation
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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
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- Structural Engineering (AREA)
- Handcart (AREA)
- Refuse-Collection Vehicles (AREA)
Abstract
The invention relates to the field of sanitation vehicle manufacturing, and particularly discloses an air suction port device and a sanitation vehicle, wherein the air suction port device comprises two air suction port components which are arranged side by side, and the air suction port components comprise: the connecting port is used for being connected with the air aspirator; the transition connecting part is connected with the connecting port; the air suction cover is connected with the transition connecting part; the suction nozzle is arranged at an opening at the lower end of the suction hood; one end of each suction nozzle is flush with the two sides of the vehicle in the width direction, the other end of each suction nozzle is abutted against the other side of the vehicle, and the sanitation vehicle comprises the air suction port device. According to the invention, the air suction port device is arranged in the width direction of the vehicle, two ends of two suction nozzles of the air suction port device, which are far away from each other, are flush with two sides in the width direction of the vehicle, and two ends, which are close to each other, are abutted against each other, so that the width direction of the vehicle can be covered through the two air suction port devices, and the problem that the size of the air suction side of the air suction port in the prior art is smaller in the width direction of the sanitation vehicle can be solved.
Description
Technical Field
The invention relates to the field of sanitation vehicle manufacturing, in particular to an air suction port device and a sanitation vehicle.
Background
Along with the development of social economy and the improvement of urban level, population is more and more concentrated, the requirement on corresponding environmental sanitation is more and more high, and in cities, particularly garbage and dust on road surfaces need to be treated in time, otherwise, the appearance of the cities is influenced, and the healthy outgoing of people is also influenced. The sanitation vehicle is a special vehicle for tidying and cleaning urban appearance, can remove dust on a road surface through the sanitation vehicle, and has an irreplaceable effect on maintaining urban environmental sanitation.
The air suction port of the sanitation truck is a key part for cleaning the road surface garbage, and the air suction port generates negative pressure by virtue of an air suction machine to suck the garbage on the road surface, so that the function of cleaning the road surface is achieved. However, the size of the suction side of the suction port of the traditional sanitation vehicle is smaller in the width direction of the vehicle, three or more suction ports are required to be arranged side by side in order to enable the suction port to cover the width direction of the whole vehicle, otherwise, when the sanitation vehicle cleans garbage and dust on the road surface, the garbage and dust in the width range of the sanitation vehicle cannot be cleaned simultaneously, and the cleaning needs to be carried out repeatedly, so that the working efficiency is undoubtedly reduced. However, such an arrangement makes it impossible for a drive shaft or the like of the vehicle to pass through between the intake ports, so that the intake ports can be arranged only at the rear of the vehicle. However, as the functions of sanitation vehicles are increasing, the arrangement position of the air inlet is required to be more flexible, and the air inlet cannot be arranged behind the vehicles in order to provide a design space for other functional components.
Therefore, there is a need for an air intake device and a sanitation vehicle to solve the above problems.
Disclosure of Invention
One object of the present invention is: an air inlet device is provided to solve the problem that the size of the air suction side of an air inlet in the width direction of a sanitation vehicle is small in the prior art.
Another object of the invention is: the utility model provides a sanitation car to solve the problem that the suction side of sanitation car induction port is less than in the width direction of sanitation car among the prior art.
In one aspect, the present invention provides an air inlet device, comprising two air inlet components arranged side by side;
the suction port assembly includes:
the connecting port is used for being connected with the air aspirator;
the transition connecting part is connected with the connecting port;
the air suction cover is connected with the transition connecting part;
the suction nozzle is arranged at an opening at the lower end of the suction hood;
one end of each of the two suction nozzles is flush with the two sides of the vehicle in the width direction, and the other end of each suction nozzle is abutted against the other side of the vehicle.
Preferably, one end of the top of each of the two suction hoods is far away from each other, and a transmission shaft of the vehicle can penetrate through a gap between the two suction hoods and can be positioned above the suction nozzle.
Preferably, the upper end opening of the transition connecting part is circular and is connected with the connecting port, and the lower end of the transition connecting part is square and is connected with the air suction cover.
Preferably, the air suction covers are of hexahedral structures, the upper ends and the lower ends of the air suction covers are open, the upper end of each air suction cover is square and is connected with the lower end of the corresponding transition connecting part, one side, close to each other, of each air suction cover is an inclined plane, the upper ends of the air suction covers are far away from each other, and the lower ends of the air suction covers are close to each other.
Preferably, the two sides of the air suction cover which are far away from each other are both curved surfaces, the upper ends of the air suction covers are close to each other, the lower ends of the air suction covers are far away from each other, and the longitudinal sections of the curved surfaces are in a quadratic curve shape.
Preferably, both side surfaces of the suction hood in the vehicle longitudinal direction are inclined planes, and the upper ends are distant from each other and the lower ends are close to each other.
Preferably, the distance between lower ends of both side surfaces of the intake cover in the vehicle longitudinal direction is 60mm to 90 mm.
Preferably, the included angle between the tangent line of the lowest point of the quadratic curve in the vertical direction and the horizontal plane is 30-45 degrees.
In another aspect, there is provided a sanitation vehicle including an air intake device as described in any one of the above aspects.
Preferably, the transmission shaft of the sanitation vehicle penetrates through a gap between the two suction hoods and is positioned above the suction nozzle.
Preferably, the sanitary vehicle further comprises a support arranged on the chassis of the sanitary vehicle and two limiting blocks arranged on the support, the two limiting blocks are positioned on two sides of the width direction of the sanitary vehicle, the air suction port device is positioned between the two limiting blocks, and one end of the bottom of each limiting block is positioned below the suction nozzle.
Preferably, the distance from one end of the bottom of the limiting block to one end of the bottom of the suction nozzle is 40-60 mm, and the distance from one end of the bottom of the limiting block to the ground is 20-30 mm.
Preferably, the device further comprises a guide wheel arranged on the bracket, and the guide wheel is close to the head position of the sanitation vehicle relative to the air suction device.
Preferably, the vehicle further comprises a plurality of water nozzles mounted on the bracket, wherein the water nozzles spray water in a direction toward the ground directly below the air suction port device, and the plurality of water nozzles are arranged at intervals in the width direction of the vehicle and are close to the tail of the sanitation vehicle relative to the air suction port device.
The invention has the beneficial effects that: through set up the induction port device in the width direction of vehicle to two suction nozzles of induction port device are kept away from both ends and the ascending both sides of vehicle width direction each other and are leveled, and the both ends that are close to each other butt each other, thereby just can cover the width direction of vehicle through two induction port devices, can solve the air suction side of induction port among the prior art problem that the size is less in sanitation car width direction.
Drawings
FIG. 1 is a schematic view of an embodiment of an air inlet device;
FIG. 2 is a front view of the suction port assembly of FIG. 1;
figure 3 is a side view of the suction port arrangement of figure 1;
fig. 4 is a schematic structural diagram of the sanitation truck in the embodiment of the invention.
In the figure:
1. an air suction port assembly;
11. a connecting port; 12. a transition connection; 13. an air intake cover; 14. a suction nozzle;
2. a support;
3. a limiting block;
4. a water spray nozzle;
5. a guide wheel.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The present embodiment provides an air inlet device, as shown in fig. 1 to 3, comprising two air inlet components 1 oppositely disposed, wherein the air inlet components 1 comprise a connection port 11, a transition connection portion 12, an air suction cover 13 and a suction nozzle 14, wherein: the connector 11 is located at the top, one end of the top of the connector 11 can be connected with an air suction machine of a vehicle through a pipeline, the connector 11 is circular, the lower end of the connector 11 is connected with one end of the top of the transition connecting part 12, one end of the bottom of the transition connecting part 12 is connected with the air suction cover 13, the suction nozzle 14 is installed at the bottom of the air suction cover 13, and garbage and dust are sucked up from the ground through negative pressure generated by the air suction machine. In this embodiment, the opening at the top of the transition connection portion 12 is circular and has a diameter consistent with the size of the connection port 11, the opening at one end of the bottom is square, the suction cover 13 is a box structure in a hexahedron shape and has openings at the upper and lower ends, the opening at one end of the top is square and has a size consistent with the size of the square opening at the bottom of the transition connection portion 12, and one end of the bottom is also square and has a shape consistent with the cross section of the suction nozzle 14. The two air suction port assemblies 1 are arranged oppositely along the width direction of the vehicle and are positioned at the same height, one ends, far away from each other, of the two suction nozzles 14 are respectively flush with the two sides of the width direction of the vehicle, and the ends, close to each other, of the two suction nozzles are in contact with each other, so that the whole width direction of the vehicle can be covered through the two air suction port assemblies 1.
Four sides around the air suction cover 13, three of which are planes and one of which is a curved surface, specifically, in the width direction of the vehicle, one side of the two air suction covers 13 close to each other is a plane, one side of the two air suction covers away from each other is a curved surface, and two sides in the length direction of the vehicle are both planes. The three planes are all obliquely arranged, specifically, the top ends of the two planes in the vehicle length direction are far away from each other, the bottom ends of the two planes are close to each other, and the top end and the bottom end of the plane in the vehicle width direction are inclined towards one side of the curved surface of the air suction cover 13. The longitudinal section of the curved surface is in a quadratic curve shape, and the equation of the curve is that y is ax2The vertical direction is taken as the y direction, the horizontal direction is taken as the x direction, one end of the bottom of the quadratic curve is taken to be close to the origin, (x, y) is the coordinate of a point on the quadratic curve in a rectangular coordinate system, a is a constant, the unit of x and y is mm, the included angle between the tangent line of the one end of the bottom of the quadratic curve on the quadratic curve and the horizontal plane is between 30 degrees and 45 degrees, and specifically, the included angle can be 30 degrees, 31 degrees, 32 degrees, 33 degrees, 34 degrees, 35 degrees, 36 degrees, 37 degrees, 38 degrees, 39 degrees, 40 degrees, 41 degrees, 42 degrees, 43 degrees, 44 degrees or 45 degrees. The quadratic curve corresponds to the equation curveAnd a part of the line shape is selected as a value a according to the actual height of the air suction hood 13 on the premise of ensuring that the included angle between the tangent of one end of the bottom of the quadratic curve on the quadratic curve and the horizontal plane is 30-45 degrees. Through the arrangement, one ends of the tops of the two air suction covers 13 can be far away from each other, so that a transmission shaft of a vehicle can be arranged in a gap between the two air suction covers 13, and the air suction device can be further arranged at any position of the vehicle and is not limited to the tail part without a transmission mechanism. One end of the air suction cover 13 close to the outer side of the width direction of the vehicle is set to be a quadric surface, so that the top of the air suction cover 13 is close to the outer side of the width direction of the vehicle as much as possible on the premise that the air flow of the air suction cover 13 can flow upwards from the lower part of the suction nozzle 14 smoothly, the distance between the tops of the two air suction covers 13 is as large as possible, enough space is reserved for other functional parts of the vehicle, and the suction nozzle 14 can be designed to be large in the width direction of the vehicle.
It should be noted that the opening size of the bottom of the suction hood 13 is the same as the opening size of the top of the suction nozzle 14, and the width of the suction nozzle 14 in the length direction of the vehicle is 60mm to 90mm, specifically, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, or 90 mm. Since the distance between both side surfaces of the suction hood 13 in the vehicle length direction is gradually reduced from the top to the bottom, it can be ensured that the suction nozzle 14 can generate a sufficient suction force.
In this embodiment, the suction nozzle 14 and the suction cover 13 may be an integral structure or a separate structure, and the suction cover 13 and the transition connection portion 12, and the transition connection portion 12 and the connection port 11 may be connected by welding.
This embodiment still provides a sanitation car, as shown in fig. 4, this sanitation car includes above-mentioned induction port device, still includes support 2, stopper 3, leading wheel 5 and water spout 4. A transmission shaft of the sanitation truck penetrates through a gap between the two air suction covers 13 and is positioned above the suction nozzle 14, one end of the top of the support 2 is installed on a chassis of the sanitation truck, and the limiting block 3, the guide wheel 5 and the water spray nozzle 4 are all installed on the support 2. Specifically, the number of the limiting blocks 3 is two, the two limiting blocks are respectively located on two sides of the width direction of the sanitation vehicle, the air suction port device is located between the two limiting blocks 3, one end of the bottom of each limiting block 3 is lower than the bottom of the suction nozzle 14, and the distance between one end of the bottom of each limiting block 3 and one end of the bottom of the suction nozzle 14 is 40 mm-60 mm, which can be 40mm, 45mm, 50mm, 55mm or 60 mm; the height of the one end of stopper 3 bottom apart from ground is 20mm ~ 30mm, can be 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm and 30mm, can prevent suction nozzle 14 and ground contact through setting up stopper 3, protects each part of air inlet device not collided. The two guide wheels 5 are respectively positioned on the same side of the two air suction port assemblies 1, and are opposite to the direction of the head of the sanitation vehicle close to the air suction port assemblies 1, and the movement direction of the air suction port device can be ensured to be consistent with the movement direction of the sanitation vehicle by arranging the guide wheels 5. The quantity of water spout 4 is a plurality of, and equidistant the arranging on a plurality of water spout 4 along the width direction of sanitation car, water spout 4 are close to the rear of a vehicle direction of sanitation car for the induction port device, and the water spray direction of each water spout 4 is just to the ground under the induction port to can realize absorbing dust and debris through the induction port on one side, restrain the raise dust through the watering of water spout 4 on one side.
This embodiment is through setting up the induction port device in the width direction of vehicle to two suction nozzle 14 of induction port device are kept away from each other both ends and the both sides on the vehicle width direction flush, and the both ends that are close to each other butt each other, thereby just can cover the width direction of vehicle through two induction port devices, can solve the problem that the suction side of induction port is less in the width direction of sanitation car among the prior art size.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An air suction port device is characterized by comprising two air suction port components (1) arranged side by side;
the suction opening assembly (1) comprises:
a connection port (11), wherein the connection port (11) is used for being connected with an aspirator;
a transition connecting part (12), wherein the transition connecting part (12) is connected with the connecting port (11);
an air suction cover (13), wherein the air suction cover (13) is connected with the transition connecting part (12);
the suction nozzle (14), the said suction nozzle (14) is installed in the opening of the lower end of the said suction hood (13);
one ends of the two suction nozzles (14) are respectively flush with the two sides of the vehicle in the width direction, and the other ends of the two suction nozzles are abutted;
the upper end opening of the transition connecting part (12) is circular and is connected with the connecting port (11), the diameter of the upper end opening of the transition connecting part (12) is the same as the caliber of the connecting port (11), the lower end of the transition connecting part is square and is connected with the air suction cover (13), and one end of the top of the transition connecting part (12) is higher than one end of the bottom of the transition connecting part (12);
the air suction covers (13) are of hexahedral structures, the upper ends and the lower ends of the air suction covers are open, the openings at the upper ends of the air suction covers are square and are connected with the lower ends of the transition connecting parts (12), the sizes of the openings at the upper ends of the air suction covers (13) and the openings at the lower ends of the transition connecting parts (12) are consistent, one sides of the two air suction covers (13) close to each other are inclined planes, the upper ends of the two air suction covers are far away from each other, and;
one sides, far away from each other, of the two air suction covers (13) are both curved surfaces, the upper ends of the two air suction covers are close to each other, the lower ends of the two air suction covers are far away from each other, and the longitudinal sections of the curved surfaces are in a quadratic curve shape; the included angle between the tangent line of the lowest point of the quadratic curve in the vertical direction and the horizontal plane is 30-45 degrees.
2. The suction opening arrangement as claimed in claim 1, characterized in that the ends of the tops of the two suction hoods (13) are remote from each other, and the drive shaft of the vehicle can pass through the gap between the two suction hoods (13) and can be located above the suction nozzle (14).
3. The intake device according to claim 1, wherein both side surfaces of the intake cover (13) in the vehicle length direction are inclined planes, and the upper ends are distant from each other and the lower ends are close to each other.
4. The air intake device according to claim 3, wherein the distance between the lower ends of both side surfaces of the air intake cover (13) in the vehicle length direction is 60mm to 90 mm.
5. A sanitation vehicle including an air inlet device according to any one of claims 1 to 4.
6. Sanitation vehicle according to claim 5, characterized in that the drive shaft of the vehicle passes through the gap between the two suction hoods (13) and is located above the suction nozzle (14).
7. The sanitation vehicle of claim 5, further comprising a bracket (2) mounted on the chassis of the sanitation vehicle, and two limit blocks (3) mounted on the bracket (2), wherein the two limit blocks (3) are located at two sides of the width direction of the sanitation vehicle, the air suction port device is located between the two limit blocks (3), and one end of the bottom of the limit block (3) is located below the suction nozzle (14).
8. The sanitation vehicle of claim 7, wherein the distance from one end of the bottom of the limiting block (3) to one end of the bottom of the suction nozzle (14) is 40-60 mm, and the distance from the limiting block to the ground is 20-30 mm.
9. The sanitation vehicle of claim 7, further comprising guide wheels (5) mounted on the carriage (2), the guide wheels (5) being located adjacent to a head of the sanitation vehicle relative to the suction opening device.
10. The sanitation vehicle of claim 9, further comprising a plurality of water spray nozzles (4) mounted on the frame (2), the water spray nozzles (4) spraying water in a direction toward the ground directly below the suction port means, the plurality of water spray nozzles (4) being spaced apart in a width direction of the vehicle and being located near a rear end of the sanitation vehicle with respect to the suction port means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189579.9A CN108487154B (en) | 2018-03-08 | 2018-03-08 | Air suction port device and sanitation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189579.9A CN108487154B (en) | 2018-03-08 | 2018-03-08 | Air suction port device and sanitation vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108487154A CN108487154A (en) | 2018-09-04 |
| CN108487154B true CN108487154B (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810189579.9A Active CN108487154B (en) | 2018-03-08 | 2018-03-08 | Air suction port device and sanitation vehicle |
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| Country | Link |
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| CN (1) | CN108487154B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984894A (en) * | 1974-10-01 | 1976-10-12 | Albert Brock | Sweeping vehicles for sweeping roads and other surfaces |
| CN202968917U (en) * | 2012-12-13 | 2013-06-05 | 浙江尤夫科技工业有限公司 | Dust absorption device of air jet loom |
| CN103866726A (en) * | 2014-03-28 | 2014-06-18 | 武汉优力汽车技术发展有限公司 | High-strength road washing and sweeping truck with pollutant sucking function |
| CN104047251A (en) * | 2014-06-23 | 2014-09-17 | 徐州徐工随车起重机有限公司 | Washing and sweeping car suction nozzle capable of operation on one side |
| KR20150042114A (en) * | 2013-10-10 | 2015-04-20 | 박희자 | Vacuum Suction Apparatus For Intake |
| CN206396694U (en) * | 2017-01-05 | 2017-08-11 | 郑州宇通重工有限公司 | One kind, which is washed, sweeps class vehicle nozzle unit |
| CN107386174A (en) * | 2017-08-09 | 2017-11-24 | 武汉理工大学 | A kind of more sucking mouth type nozzle bodies of sweeper |
-
2018
- 2018-03-08 CN CN201810189579.9A patent/CN108487154B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984894A (en) * | 1974-10-01 | 1976-10-12 | Albert Brock | Sweeping vehicles for sweeping roads and other surfaces |
| CN202968917U (en) * | 2012-12-13 | 2013-06-05 | 浙江尤夫科技工业有限公司 | Dust absorption device of air jet loom |
| KR20150042114A (en) * | 2013-10-10 | 2015-04-20 | 박희자 | Vacuum Suction Apparatus For Intake |
| CN103866726A (en) * | 2014-03-28 | 2014-06-18 | 武汉优力汽车技术发展有限公司 | High-strength road washing and sweeping truck with pollutant sucking function |
| CN104047251A (en) * | 2014-06-23 | 2014-09-17 | 徐州徐工随车起重机有限公司 | Washing and sweeping car suction nozzle capable of operation on one side |
| CN206396694U (en) * | 2017-01-05 | 2017-08-11 | 郑州宇通重工有限公司 | One kind, which is washed, sweeps class vehicle nozzle unit |
| CN107386174A (en) * | 2017-08-09 | 2017-11-24 | 武汉理工大学 | A kind of more sucking mouth type nozzle bodies of sweeper |
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| Publication number | Publication date |
|---|---|
| CN108487154A (en) | 2018-09-04 |
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