CN208151940U - A kind of efficient suction nozzle of road cleaning vehicle - Google Patents
A kind of efficient suction nozzle of road cleaning vehicle Download PDFInfo
- Publication number
- CN208151940U CN208151940U CN201820468321.8U CN201820468321U CN208151940U CN 208151940 U CN208151940 U CN 208151940U CN 201820468321 U CN201820468321 U CN 201820468321U CN 208151940 U CN208151940 U CN 208151940U
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- suction nozzle
- type chamber
- nozzle type
- section
- chamber ontology
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- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 230000008676 import Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A kind of efficient suction nozzle of road cleaning vehicle, it is characterised in that：It includes suction nozzle type chamber ontology（1）, the front apron cylinder installation seat on front side of suction nozzle type chamber ontology on outer wall is set（2）, around the wall surface reinforcing rib of suction nozzle type chamber body outer wall setting（3）, positioned at wall surface reinforcing rib or so end the adjustable mounting base of suction nozzle（4）, it is arranged in below the adjustable mounting base of suction nozzle, the front apron rotating seat of suction nozzle type chamber body outer wall left and right sides（5）, and positioned at the suction nozzle side baffle installation base of suction nozzle type chamber body lower part left and right sides；The suction nozzle type chamber ontology（1）It is in rectangle, rounded hemispherical dome structure suitable for reading for lower mouth, and the section of the length direction of suction nozzle type chamber ontology using straight line in adding circular arc to seamlessly transit and gradually the structure type of necking, the section of the width direction of suction nozzle type chamber ontology are in the structure type being gradually flared from the bottom to top from the bottom to top.
Description
Technical field
The utility model relates to a kind of efficient nozzle structures of road cleaning vehicle, applied to the high-speed wet type specially researched and developed
Road cleaning vehicle or substitution existing road clean vehicle, wet type road cleaning vehicle suction nozzle, promote its clean-up performance.
Background technique
Road cleaning vehicle is the hotly contested spot of all road cleaning vehicle manufacturers, make it is a have it is high performance
Road cleaning vehicle establishes the product market image for enterprise and is of great significance.Domestic existing environmental sanitation engineering goods Special sucker
Suction picks up that ability is poor, and the suction of suction nozzle picks up ability to working speed quite sensitive, and current stage country's sweeper working speed is stopped
10km/h is stayed in hereinafter, cleaning effect after working speed rises 1-2km/h and just declining immediately, professional standard is not achieved, especially
It is Shanghai terrestrial reference most stringent in the industry.
Numerous environmental sanitation machine-building quotient are dedicated to promoting road cleaning vehicle operation speed in industry, in suction nozzle, strength system
The multiple fields such as system, blower did many research work, but the country is not yet obvious at present and effectively breaks through this technical problem.
Summary of the invention
The purpose of this utility model be exactly the shortcoming being directed in the presence of the above-mentioned prior art and provide it is a kind of efficiently
The efficient suction nozzle of road cleaning vehicle, the structure of the utility model has air-flow flow efficiency high, and solids passability is good etc.
Height, which is inhaled, picks up performance characteristics, and working speed can promote 1 times or more.
The purpose of this utility model can be realized by following technique measures：
The efficient suction nozzle of the road cleaning vehicle of the utility model includes suction nozzle type chamber ontology, is arranged in suction nozzle type chamber ontology
Front apron cylinder installation seat on the outer wall of front side, around the wall surface reinforcing rib of suction nozzle type chamber body outer wall setting, positioned at wall surface plus
The adjustable mounting base of suction nozzle at strengthening tendons or so end, is arranged in below the adjustable mounting base of suction nozzle, suction nozzle type chamber body outer wall left and right sides
Front apron rotating seat, and the suction nozzle side baffle installation base positioned at suction nozzle type chamber body lower part left and right sides；The suction nozzle type chamber
Ontology is that lower mouth is in rectangle, rounded hemispherical dome structure suitable for reading, and the section of the length direction of suction nozzle type chamber ontology（It is vertical to cut
Face）In adding circular arc to seamlessly transit and the gradually structure type of necking using straight line from the bottom to top, the width of suction nozzle type chamber ontology
The section in direction（Cross section）In the structure type being gradually flared from the bottom to top.
The section in the body width of suction nozzle type chamber described in the utility model direction（I.e. from as suction nozzle type chamber ontology import
Below suction nozzle rectangular opening to the suction nozzle upper rounded mouth exported as suction nozzle type chamber ontology width direction section）Using in by
The straight line gentle transition structure reduced up to lower linear, reduces slope λ=0.11 ~ 0.13；As the outlet of suction nozzle type chamber ontology
Suction nozzle upper rounded mouth is connected by the circle corrugated pipe that internal diameter is Φ with road cleaning vehicle dustbin flow tank, as suction nozzle
The rectangle width of rectangular opening is a, two straight line of section in rectangle width direction and round exit below the suction nozzle of type chamber ontology import
Angle is the α of β=2, and the vertical height of rectangular section to circular cross-section is h, wherein β=8 ° ~ 12 °；Φ：a=1.6~1.8；h：a=3.8~
4.2。
The section of the body length direction of suction nozzle type chamber described in the utility model（I.e. from as suction nozzle type chamber ontology import
Rectangular opening is to the length direction section of the suction nozzle upper rounded mouth exported as suction nozzle type chamber ontology below suction nozzle）Using straight line plus
Circular arc seamlessly transits, wherein straight line and horizontal plane angulation γ=48 ° ~ 55 °；Suction nozzle length b and its width a meet relational expression
a：b=5.7~6.1；The transitional radius R and outlet round diameter of rectangular inlet to round exit meet following relational expression R:Φ=
2.4~2.6。
The suction nozzle type chamber ontology of the utility model is in rectangle, rounded hemispherical dome structure suitable for reading using lower mouth, and long
Spend direction section（Longitudinal section）Gradually become smaller from the bottom to top（It gradually closes up from top to bottom along airflow direction）, width direction section
（Cross section）Gradually become larger from the bottom to top（It is from top to bottom in flared along airflow direction）Design feature, it is ensured that air-flow
Gradually speedup in the lumen enhances solids conveying capacity.Specifically, air-flow is passed from import to muzzle velocity in suction nozzle inner cavity
Increase, inner vortex and flow separation is effectively inhibited to occur, so that solids accelerates along airflow direction, avoids solid
Body object deceleration of motion or sedimentation enhance pneumatic conveying ability.
The beneficial effects of the utility model are as follows：
The utility model carries out aerodynamic optimization by the internal lumen type face of CFD tool, designs and meets interior flow field flow pattern
Suction nozzle type face, flow efficiency are increased dramatically, and suction nozzle picks up ability to the suction of rubbish and improves 1 compared to existing structure suction nozzle
Times, it efficiently solves existing suction nozzle suction and picks up performance deficiency, problem can be effectively cleaned when especially working speed reaches 20km/h or more.
The Contrast on effect of the utility model compared with prior art is referring to following table：
Detailed description of the invention
Fig. 1 is the main view of the utility model（Perspective view）.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 suction nozzle is in width direction cross-section structure molded lines.
Fig. 4 suction nozzle cross-section structure molded lines in terms of length.
Horizontal profile configuration of the lumen type face along airflow direction in Fig. 5 suction nozzle.
Specific embodiment
The utility model is below with reference to embodiment（Attached drawing）It is described further：
As shown in Figure 1, 2, the efficient suction nozzle of the road cleaning vehicle of the utility model includes suction nozzle type chamber ontology 1, setting
Front apron cylinder installation seat 2 on front side of the suction nozzle type chamber ontology on outer wall, the wall surface around the setting of suction nozzle type chamber body outer wall add
Strengthening tendons 3, the adjustable mounting base 4 of suction nozzle positioned at wall surface reinforcing rib or so end, are arranged below the adjustable mounting base of suction nozzle, suction nozzle type chamber
The front apron rotating seat 5 of body outer wall left and right sides, and pacify positioned at the suction nozzle side board of suction nozzle type chamber body lower part left and right sides
Fill seat；It is in rectangle, rounded hemispherical dome structure suitable for reading that the suction nozzle type chamber ontology 1, which is lower mouth, and suction nozzle type chamber ontology
The section of length direction（Longitudinal section）In adding circular arc to seamlessly transit and the gradually structure shape of necking using straight line from the bottom to top
Formula, the section of the width direction of suction nozzle type chamber ontology（Cross section）In the structure type being gradually flared from the bottom to top.
As shown in figure 3, the section of 1 width direction of the ontology of suction nozzle type chamber described in the utility model（I.e. from as suction nozzle type
Width direction of the rectangular opening to the suction nozzle upper rounded mouth exported as suction nozzle type chamber ontology below the suction nozzle of chamber ontology import
Section）Using the straight line gentle transition structure from top to bottom linearly reduced, reduce slope λ=0.11 ~ 0.13；That is in Fig. 5
I area of section SiExpression formula is：Si=（1-λ）·S0；This embodiment takes 6 cross sections, then S0=ab, S6=π·Φ2/4.Make
For suction nozzle type chamber ontology（1）The circle corrugated pipe and road cleaning vehicle rubbish that the suction nozzle upper rounded mouth of outlet is Φ by internal diameter
Rubbish case flow tank is connected, as suction nozzle type chamber ontology（1）The rectangle width of rectangular opening is a, rectangle width below the suction nozzle of import
Direction and two included angle of straight line of the section of round exit are the α of β=2, and the vertical height of rectangular section to circular cross-section is h, wherein β=8 °
~12°；Φ：a=1.6~1.8；h：a=3.8~4.2.
As shown in figure 4, the section of 1 length direction of the ontology of suction nozzle type chamber described in the utility model（I.e. from as suction nozzle type
The length direction of rectangular opening to the suction nozzle upper rounded mouth exported as suction nozzle type chamber ontology is cut below the suction nozzle of chamber ontology import
Face）It is seamlessly transitted using straight line plus circular arc, wherein straight line and horizontal plane angulation γ=48 ° ~ 55 °；Suction nozzle length b and its width
Degree a meets relational expression a：b=5.7~6.1；The transitional radius R and outlet round diameter of rectangular inlet to round exit meet such as
Lower relational expression R:Φ=2.4~2.6.
The suction nozzle type chamber ontology of the utility model is in rectangle, rounded hemispherical dome structure suitable for reading using lower mouth, and long
Spend direction section（Longitudinal section）Gradually become smaller from the bottom to top（It gradually closes up from top to bottom along airflow direction）, width direction section
（Cross section）Gradually become larger from the bottom to top（It is from top to bottom in flared along airflow direction）Design feature, it is ensured that air-flow
Gradually speedup in the lumen enhances solids conveying capacity.Furtherly, air-flow is passed from import to muzzle velocity in suction nozzle inner cavity
Increase, inner vortex and flow separation is effectively inhibited to occur, so that solids accelerates along airflow direction, avoids solid
Body object deceleration of motion or sedimentation enhance pneumatic conveying ability.
Claims (3)
1. a kind of efficient suction nozzle of road cleaning vehicle, it is characterised in that：It includes suction nozzle type chamber ontology（1）, it is arranged in suction nozzle
Front apron cylinder installation seat on front side of type chamber ontology on outer wall（2）, around the wall surface reinforcing rib of suction nozzle type chamber body outer wall setting
（3）, positioned at wall surface reinforcing rib or so end the adjustable mounting base of suction nozzle（4）, it is arranged below the adjustable mounting base of suction nozzle, suction nozzle type chamber
The front apron rotating seat of body outer wall left and right sides（5）, and positioned at the suction nozzle side board of suction nozzle type chamber body lower part left and right sides
Mounting base；The suction nozzle type chamber ontology（1）It is in rectangle, rounded hemispherical dome structure suitable for reading, and suction nozzle type chamber sheet for lower mouth
It is inhaled in adding circular arc to seamlessly transit and the gradually structure type of necking using straight line from the bottom to top in the section of the length direction of body
The section of the width direction of nozzle type chamber ontology is in the structure type being gradually flared from the bottom to top.
2. the efficient suction nozzle of road cleaning vehicle according to claim 1, it is characterised in that：The suction nozzle type chamber ontology
（1）The straight line gentle transition structure that the section use of width direction from top to bottom linearly reduces, reduction slope λ=0.11 ~
0.13；As suction nozzle type chamber ontology（1）The suction nozzle upper rounded mouth of outlet is clear by the circle corrugated pipe that internal diameter is Φ and road
Clean vehicular waste case flow tank is connected, as suction nozzle type chamber ontology（1）The rectangle width of rectangular opening is a below the suction nozzle of import,
Rectangle width direction and two included angle of straight line of the section of round exit are the α of β=2, and the vertical height of rectangular section to circular cross-section is h,
Wherein β=8 ° ~ 12 °；Φ：a=1.6~1.8；h：a=3.8~4.2.
3. the efficient suction nozzle of road cleaning vehicle according to claim 1, it is characterised in that：The suction nozzle type chamber ontology
（1）The section of length direction adds circular arc to seamlessly transit using straight line, wherein straight line and horizontal plane angulation γ=48 ° ~ 55 °；It inhales
Mouth length b and its width a meet relational expression a：b=5.7~6.1；Transitional radius R and outlet of the rectangular inlet to round exit
Round diameter meets following relational expression R:Φ=2.4~2.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468321.8U CN208151940U (en) | 2018-04-04 | 2018-04-04 | A kind of efficient suction nozzle of road cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468321.8U CN208151940U (en) | 2018-04-04 | 2018-04-04 | A kind of efficient suction nozzle of road cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208151940U true CN208151940U (en) | 2018-11-27 |
Family
ID=64380338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468321.8U Expired - Fee Related CN208151940U (en) | 2018-04-04 | 2018-04-04 | A kind of efficient suction nozzle of road cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208151940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277765A (en) * | 2018-04-04 | 2018-07-13 | 郑州宇通重工有限公司 | A kind of efficient suction nozzle of road cleaning vehicle |
-
2018
- 2018-04-04 CN CN201820468321.8U patent/CN208151940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277765A (en) * | 2018-04-04 | 2018-07-13 | 郑州宇通重工有限公司 | A kind of efficient suction nozzle of road cleaning vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |