CN110593175A - Blowing nozzle air volume self-adaptive adjusting device and method of blowing and sucking type sweeping machine - Google Patents
Blowing nozzle air volume self-adaptive adjusting device and method of blowing and sucking type sweeping machine Download PDFInfo
- Publication number
- CN110593175A CN110593175A CN201810608040.2A CN201810608040A CN110593175A CN 110593175 A CN110593175 A CN 110593175A CN 201810608040 A CN201810608040 A CN 201810608040A CN 110593175 A CN110593175 A CN 110593175A
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- Prior art keywords
- blowing nozzle
- air
- air volume
- blowing
- adjusting
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- 238000007664 blowing Methods 0.000 title claims abstract description 99
- 238000010408 sweeping Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 241001417527 Pempheridae Species 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 11
- 239000000428 dust Substances 0.000 description 5
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 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
- E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention relates to an air volume self-adaptive adjusting device and an air volume self-adaptive adjusting method for a blowing nozzle of a blowing and sucking type sweeping machine, wherein the adjusting device comprises a fan, an exhaust bin, a blowing nozzle air inlet bin and a blowing nozzle air channel which are sequentially connected, the blowing nozzle air channel is connected with the blowing nozzle of the sweeping machine, and the adjusting device also comprises an air volume detection device, a controller, an electric actuator and an adjusting door; the adjusting method comprises the steps that the air quantity of the air duct of the blowing nozzle is detected through the air quantity detecting device, detected data are transmitted to the controller, and the controller controls the electric actuator to work to drive the adjusting door at the air outlet to slide on the track, so that the air quantity in the air duct of the blowing nozzle is controlled to adapt to road surface cleaning under different pollution degrees, and the cleaning rate of the whole vehicle is improved.
Description
Technical Field
The invention relates to an air volume self-adaptive adjusting device and an air volume self-adaptive adjusting method, in particular to an air volume self-adaptive adjusting device and an air volume self-adaptive adjusting method for a blowing nozzle of a blowing and sucking type sweeping machine.
Background
The sweeping and sucking type sweeping machine can be applied to sweeping operation of expressways, urban roads, trunk roads, squares, scenic spots and airports. The multifunctional cleaning machine can clean garbage such as stones, sand, melon and fruit skins, paper scraps, beverage bottles, plastic bags, dust and the like on the road surface, effectively reduce the pollution of the garbage and the dust, improve the air quality and improve the living environment of people.
The existing blowing and sucking type sweeping machine cleans the road surface according to the air flow circulation principle, blows a part of air flow of an air outlet of a fan to the road surface through a blowing nozzle of a suction nozzle, blows road surface garbage to the air inlet of the suction nozzle, and sucks the garbage into a garbage can under the action of vacuum negative pressure. However, the air outlet and the air inlet of the blowing nozzle are set to be constant openings, and the air quantity of the blowing nozzle changes along with the air quantity change of the fan, so that the effective control cannot be realized. When the air quantity of the fan is increased, the air quantity of the blowing nozzle is increased, the air quantity is increased beyond a certain value, and the pavement garbage and the dust are blown out of the blowing nozzle to cause dust raising and secondary pollution; when the air volume of the fan is reduced, the air volume of the blowing nozzle is reduced along with the reduction, the air volume is reduced to be smaller than a certain value, and pavement garbage and dust are easy to leak and absorb or cannot be absorbed cleanly, so that the whole vehicle operation efficiency and the cleaning rate can be directly influenced. This also results in suction-type sweeping vehicles being unacceptable to consumers in many places.
SUMMARY OF THE PATENT FOR INVENTION
In order to overcome the defects, the invention provides a blowing nozzle air quantity self-adaptive adjusting device of a blowing and sucking type sweeping machine, which comprises a fan, an exhaust bin, a blowing nozzle air inlet bin and a blowing nozzle air channel, wherein the fan, the exhaust bin, the blowing nozzle air inlet bin and the blowing nozzle air channel are sequentially connected;
the air quantity detection device is used for detecting the air quantity N in the air duct of the blowing nozzle;
one end of the controller is connected with the air volume detection device, and the other end of the controller is connected with the electric actuator and is used for controlling the electric actuator to work according to the detected air volume N;
the electric actuator is used for moving the adjusting door;
the adjusting door is positioned at an air outlet of the air exhaust bin, the air exhaust amount S of the air exhaust bin can be changed when the adjusting door moves, and the air exhaust amount is controlled by moving a certain amount S of the adjusting door under the condition that the vehicle speed V changes, so that the air volume N of the air duct of the blowing nozzle is kept constant.
Preferably, the exhaust bin is provided with an air inlet, an air outlet and an air outlet, the air inlet of the exhaust bin is communicated with the fan, the air outlet of the exhaust bin is communicated with the atmosphere through the adjusting door, and the air outlet of the exhaust bin is communicated with the air inlet bin of the blowing nozzle.
Preferably, the adjusting device further comprises a track and a track fixing groove which are fixed on two sides of the upper end of the exhaust bin and used for supporting the adjusting door to move, the electric actuator is fixed on one side of the exhaust bin, and the adjusting door is fixed above the electric actuator and located between the tracks. The rail is preferably a nylon rail.
Preferably, the adjusting device further comprises a support which is positioned below the electric actuator for supporting.
Preferably, the adjusting device further comprises a connecting plate, which is located between the adjusting door and the electric actuator, and is used for fixing the adjusting door and moving along with the electric actuator.
Preferably, the telescopic rod of the electric actuator is connected with the connecting plate through a pin shaft.
An adjusting method of the blowing nozzle air volume self-adaptive adjusting device of the blowing and sucking type sweeping machine,
s01, detecting the change of the air quantity N, for example, when the vehicle speed V changes, the air quantity N of the air duct of the blowing nozzle changes,
s02, after the air volume detecting device detects the change of the air volume N, the signal is transmitted to the controller,
and S03, the controller controls the electric actuator to work so as to drive the adjusting door to move S until the air volume N reaches a set value, and therefore the air volume N of the air duct of the blowing nozzle is kept constant.
Preferably, the vehicle speed V varies from 0 to 20km/h, and the air volume N is from 3000 to 8000m3The displacement amount S varies from 0 to 200mm, varying within the range of/h.
Preferably, the vehicle speed is preferably 10km/h, and the air volume is preferably 5000m3/h。
The blowing nozzle air volume self-adaptive adjusting device of the blowing-suction type sweeping machine detects the air volume of the blowing nozzle air channel through the air volume detecting device, detected data are transmitted to the controller, and the controller controls the electric actuator to work to drive the adjusting door at the air outlet to slide on the track, so that the control of the air volume in the blowing nozzle air channel is realized, the blowing nozzle air volume self-adaptive adjusting device is suitable for road surface cleaning under different pollution degrees, and the cleaning rate of the whole sweeping machine is improved. The invention can effectively solve the problem of controlling the change of the blowing nozzle air volume caused by the high and low rotating speed of the fan due to the change of the vehicle speed, solves the problems of secondary pollution to the environment and the suction nozzle leakage or incomplete suction, and further improves the whole vehicle operation efficiency.
Drawings
FIG. 1 is a side view of a blowing nozzle air volume adaptive adjusting device of a blowing and sucking type sweeping machine;
FIG. 2 is a partial side sectional view of a blowing nozzle air volume adaptive adjusting device of a blowing and sucking type sweeping machine;
fig. 3 is a flow chart of an adjusting method of a blowing nozzle air volume adaptive adjusting device of a blowing and sucking type sweeping machine.
Wherein: the device comprises a fan 1, an exhaust bin 2, a blowing nozzle air inlet bin 3, a blowing nozzle air channel 4, an air quantity detection device 5, a controller 6, an electric actuator 7, a support 8, a track 9, a track fixing groove 10, a pin shaft 11, a connecting plate 12 and an adjusting door 13.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the embodiments described herein are only for illustrating and explaining the present invention and are not to be construed as limiting the present invention.
A blowing nozzle air volume self-adaptive adjusting device of a blowing and sucking type sweeping machine comprises a fan 1, an exhaust bin 2, a blowing nozzle air inlet bin 3 and a blowing nozzle air channel 4 which are connected in sequence, wherein the exhaust bin 2 is positioned between the fan 1 and the blowing nozzle air inlet bin 3, the blowing nozzle air inlet bin 3 is positioned between the exhaust bin 2 and the blowing nozzle air channel 4, the blowing nozzle air channel 4 is connected with a blowing nozzle of the sweeping machine, and the blowing nozzle air volume self-adaptive adjusting device further comprises an air volume detecting device 5, a controller 6, an electric actuator 7, a track 9 and an adjusting door 13; the air quantity detection device 5 is fixed above the blowing nozzle air duct 4 and is used for detecting the air quantity N; one end of the controller 6 is connected with the air volume detection device 5, and the other end of the controller is connected with the electric actuator 7, and the controller is used for controlling the electric actuator 7 to work according to the detected air volume N; the electric actuator 7 is fixed on one side of the exhaust bin 2 and used for moving the adjusting door 13 to change the exhaust amount; the rails 9 are fixed on two sides of the upper end of the exhaust bin 2 and used for supporting the adjusting door 13 to move; the adjusting door 13 is fixed above the electric actuator 7 and positioned between two sides of the track 9, and under the condition that the vehicle speed V changes, the air discharge amount is controlled by moving the adjusting door 13 by a certain amount S, so that the air volume N of the blowing nozzle air duct 4 is kept constant. The exhaust bin 2 is provided with an air inlet, an air outlet and an air outlet, the air inlet of the exhaust bin 2 is communicated with the fan 1, the air outlet of the exhaust bin 2 is communicated with the atmosphere through the adjusting door 13, and the air outlet of the exhaust bin 2 is communicated with the blowing nozzle air inlet bin 3. The adjusting device also comprises track fixing grooves 10 which are fixed on two sides of the upper end of the exhaust bin 2 and used for fixing the track 9. The track 9 is a nylon track. The adjusting device also comprises a support 8 which is arranged below the electric actuator 7 for supporting. The adjusting device further comprises a connecting plate 12, which is located between the adjusting door 13 and the electric actuator 7 and is used for fixing the adjusting door 13 and moving along with the electric actuator 7. The telescopic rod of the electric actuator 7 is connected with the connecting plate 12 through a pin shaft 11.
S01, detecting the change of the air quantity N, for example, when the vehicle speed V changes, the air quantity N of the air nozzle air duct 4 changes, S02, after detecting the change of the air quantity N, transmitting a signal to the controller 6, S03, and controlling the electric actuator 7 to work by the controller 6 so as to drive the adjusting door 13 to move S until the air quantity N reaches a set value, so that the air quantity N of the air nozzle air duct 4 is kept constant. The vehicle speed V varies from 0 to 20km/h, preferably 10km/h, and the displacement S varies from 0 to 200mm, typically predominantly from 80 to 120 mm. The air quantity N is 3000 to 80In the range of 00m3/h, preferably 5000m3/h。
When the vehicle works, airflow passes through the exhaust bin 2, a part of the airflow enters the blowing nozzle air inlet bin 3, is exhausted from the blowing nozzle body through the blowing nozzle air duct 4, and blows garbage to an air suction opening of the suction nozzle; a part of the airflow is directly exhausted to the atmosphere through an exhaust outlet of the exhaust bin 2. When the road surface is heavily polluted: the rotating speed of the fan 1 is increased, the air quantity of the fan is increased, the air quantity entering the air inlet bin 3 of the blowing nozzle is changed, the air quantity detection device 5 detects the air quantity in the air duct 4 of the blowing nozzle, detection data are transmitted to the controller 6, the controller 6 controls the electric actuator 7 to work to drive the adjusting door 13 to slide on the track, and the air quantity of the blowing nozzle is controlled to reach the optimal designated air quantity value for cleaning severe pollution. When the road surface is lightly polluted: the rotating speed of the fan 1 is reduced, the air quantity of the fan is reduced, the air quantity entering the air inlet bin 3 of the blowing nozzle is changed, the air quantity detection device 5 detects the air quantity in the air duct of the blowing nozzle, detection data are transmitted to the controller 6, the controller 6 controls the electric actuator 7 to work to drive the adjusting door 13 to slide on the track, and the air quantity of the blowing nozzle is controlled to reach the optimal designated air quantity value for light pollution cleaning.
The invention provides a self-adaptive adjusting device of a blowing and sucking type sweeping machine, which detects the air volume of a blowing nozzle air channel through an air volume detecting device 5, detected data are transmitted to a controller 6, and the controller 6 controls an electric actuator 7 to work to drive an adjusting door 13 at an air outlet of an exhaust bin 2 to slide on a track. Thus, the air quantity in the blowing nozzle air channel 4 is controlled to adapt to road surface cleaning under different pollution degrees, and secondary pollution to the environment and suction nozzle suction leakage or incomplete cleaning caused by uncontrollable blowing nozzle air quantity during operation are avoided. Thereby improving the working efficiency and the cleaning rate of the whole vehicle and meeting the use requirements of the blowing and sucking type sweeping machine.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A blowing nozzle air volume self-adaptive adjusting device of a blowing and sucking type sweeping machine comprises a fan (1), an exhaust bin (2), a blowing nozzle air inlet bin (3) and a blowing nozzle air channel (4) which are sequentially connected, wherein the blowing nozzle air channel (4) is connected with a blowing nozzle of the sweeping machine, and the blowing nozzle air volume self-adaptive adjusting device is characterized by further comprising an air volume detection device (5), a controller (6), an electric actuator (7) and an adjusting door (13);
the air quantity detection device (5) is used for detecting the air quantity N in the blowing nozzle air channel (4);
one end of the controller (6) is connected with the air volume detection device (5), and the other end of the controller is connected with the electric actuator (7) and is used for controlling the electric actuator (7) to work according to the detected air volume N;
the electric actuator (7) is used for moving the adjusting door (13);
the adjusting door (13) is positioned at an air outlet of the exhaust bin (2), and the air exhaust quantity S of the exhaust bin (2) can be changed when the adjusting door (13) moves.
2. The blowing nozzle air volume adaptive adjusting device of the blowing and sucking type sweeping machine according to claim 1, characterized in that the exhaust bin (2) is provided with an air inlet, an air outlet and an air outlet, the air inlet of the exhaust bin (2) is communicated with the fan (1), the air outlet of the exhaust bin (2) is communicated with the atmosphere through the adjusting door (13), and the air outlet of the exhaust bin (2) is communicated with the blowing nozzle air inlet bin (3).
3. The blowing nozzle air volume adaptive adjusting device of the blowing and sucking type sweeping machine according to claim 1, characterized by further comprising a rail (9) and a rail fixing groove (10) fixed on two sides of the upper end of the exhaust bin (2) and used for supporting an adjusting door (13) to move, wherein the electric actuator (7) is fixed on one side of the exhaust bin (2), and the adjusting door (13) is fixed above the electric actuator (7) and located between the rails (9).
4. The blowing nozzle air volume self-adaptive adjusting device of the blowing and sucking type sweeping machine is characterized in that the rail (9) is a nylon rail.
5. The device for adaptively adjusting the blowing nozzle air volume of the blowing and sucking type sweeping machine according to claim 1, characterized by further comprising a support (8) which is positioned below the electric actuator (7) and plays a supporting role.
6. The device for adaptively adjusting the blowing nozzle air volume of the blowing and sucking type sweeping machine according to claim 1, characterized by further comprising a connecting plate (12) located between the adjusting door (13) and the electric actuator (7) and used for fixing the adjusting door (13) and moving along with the electric actuator (7).
7. The device for adaptively adjusting the air volume of the blowing nozzle of the sweeping machine according to claim 6, wherein the telescopic rod of the electric actuator (7) is connected with the connecting plate (12) through a pin shaft (11).
8. A method for adjusting the blowing nozzle air quantity self-adaptive adjusting device of a blowing and sucking type sweeping machine according to any one of claims 1-7,
s01, detecting the change of the air quantity N,
s02, after the air volume detecting device (5) detects the change of the air volume N, transmitting a signal to the controller (6),
and S03, the controller (6) controls the electric actuator (7) to work so as to drive the adjusting door (13) to move S until the air volume N reaches a set value, and therefore the air volume N of the blowing nozzle air channel (4) is kept constant.
9. The adjusting method of the self-adaptive blowing nozzle air volume adjusting device of the suction-type sweeping machine as claimed in claim 8, wherein the vehicle speed V is changed within the range of 0-20 km/h, and the air volume N is 3000-8000 m3Varied within a range of/h, and the amount of displacement S varied within a range of 0 to 200 mm.
10. The adjusting method of the self-adaptive blowing nozzle air volume adjusting device of the suction sweeper truck as claimed in claim 8, wherein the vehicle speed is preferably 10km/h, and the air volume is preferably 5000m3/h。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608040.2A CN110593175A (en) | 2018-06-13 | 2018-06-13 | Blowing nozzle air volume self-adaptive adjusting device and method of blowing and sucking type sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608040.2A CN110593175A (en) | 2018-06-13 | 2018-06-13 | Blowing nozzle air volume self-adaptive adjusting device and method of blowing and sucking type sweeping machine |
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| Publication Number | Publication Date |
|---|---|
| CN110593175A true CN110593175A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810608040.2A Pending CN110593175A (en) | 2018-06-13 | 2018-06-13 | Blowing nozzle air volume self-adaptive adjusting device and method of blowing and sucking type sweeping machine |
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| CN (1) | CN110593175A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042034A (en) * | 2019-12-25 | 2020-04-21 | 福建龙马环卫装备股份有限公司 | Automatic control system and automatic control method for operation state of sweeper |
| CN113756240A (en) * | 2021-09-17 | 2021-12-07 | 酷哇环境技术有限公司 | Intelligent air volume control system of sweeper |
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|---|---|---|---|---|
| JPH08158337A (en) * | 1994-10-07 | 1996-06-18 | Hatsuta Kakusanki Kk | Sweeper |
| CN201473915U (en) * | 2009-08-24 | 2010-05-19 | 青特集团有限公司 | Dust removing device of road sweeper |
| CN201659096U (en) * | 2010-03-30 | 2010-12-01 | 广东中烟工业有限责任公司 | Wind volume control system of shredded tobacco winnowing machine |
| CN103064317A (en) * | 2013-01-15 | 2013-04-24 | 中联重科股份有限公司 | Sweeping machine and visual control method, controller and control system for suction nozzle of sweeping machine |
| CN106049330A (en) * | 2016-06-11 | 2016-10-26 | 杨越 | Suction machine |
| CN208395751U (en) * | 2018-06-13 | 2019-01-18 | 陕西汽车集团有限责任公司 | A kind of blow gun air quantity self-adaptive regulating of blowing and drawing type sweeping machine |
-
2018
- 2018-06-13 CN CN201810608040.2A patent/CN110593175A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08158337A (en) * | 1994-10-07 | 1996-06-18 | Hatsuta Kakusanki Kk | Sweeper |
| CN201473915U (en) * | 2009-08-24 | 2010-05-19 | 青特集团有限公司 | Dust removing device of road sweeper |
| CN201659096U (en) * | 2010-03-30 | 2010-12-01 | 广东中烟工业有限责任公司 | Wind volume control system of shredded tobacco winnowing machine |
| CN103064317A (en) * | 2013-01-15 | 2013-04-24 | 中联重科股份有限公司 | Sweeping machine and visual control method, controller and control system for suction nozzle of sweeping machine |
| CN106049330A (en) * | 2016-06-11 | 2016-10-26 | 杨越 | Suction machine |
| CN208395751U (en) * | 2018-06-13 | 2019-01-18 | 陕西汽车集团有限责任公司 | A kind of blow gun air quantity self-adaptive regulating of blowing and drawing type sweeping machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042034A (en) * | 2019-12-25 | 2020-04-21 | 福建龙马环卫装备股份有限公司 | Automatic control system and automatic control method for operation state of sweeper |
| CN113756240A (en) * | 2021-09-17 | 2021-12-07 | 酷哇环境技术有限公司 | Intelligent air volume control system of sweeper |
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