CN113250126B - Intelligent sanitation cleaning dust collection power automatic conversion system - Google Patents
Intelligent sanitation cleaning dust collection power automatic conversion system Download PDFInfo
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- CN113250126B CN113250126B CN202110694318.4A CN202110694318A CN113250126B CN 113250126 B CN113250126 B CN 113250126B CN 202110694318 A CN202110694318 A CN 202110694318A CN 113250126 B CN113250126 B CN 113250126B
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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
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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
- E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
Abstract
The invention discloses an intelligent environmental sanitation cleaning dust absorption power automatic conversion system, which comprises a dust detector and a dust absorption device, wherein the dust detector is used for detecting the content of dust in the air and sending a signal to adjust the dust absorption power of the dust absorption device; the dust suction device comprises a dust suction port which faces towards and is close to the ground, the dust suction port is provided with an air injection device used for injecting air flow, and the air injection device comprises a plurality of air injection ports used for facing towards the ground. This application has the effect of the dust absorption efficiency of optimizing the dirty-suction vehicle when the road surface operation of unevenness.
Description
Technical Field
The invention relates to the field of intelligent sanitation, in particular to an automatic intelligent sanitation cleaning and dust collection power conversion system.
Background
In the field of environmental sanitation and cleaning, dust collection vehicles are generally adopted to carry out dust collection treatment on places which are easy to generate dust pollution, such as urban roads, industrial and mining enterprises and the like.
At present, a common dust collection vehicle has a function of adjusting power; some dirty-suction vehicle still can realize intelligent dust absorption according to the quantity automatically regulated power size of dust absorption for the dust absorption effect of dirty-suction vehicle promotes greatly.
However, when the road surface is rough, dust is easy to accumulate in the small pits on the road surface, and when dust is collected, the dust is blocked by the walls of the pits, so that the dust collection vehicle is difficult to fully suck out the dust in the pits by adjusting the dust collection power, and the dust collection effect of the dust collection vehicle is poor.
Disclosure of Invention
In order to optimize the dust collection effect of the dust collection vehicle during uneven road surface operation, the application provides an intelligent environmental sanitation cleaning dust collection power automatic conversion system.
The application provides an automatic converting system of intelligent sanitation cleaning dust absorption power. The following technical scheme is adopted:
an intelligent environmental sanitation cleaning dust collection power automatic conversion system comprises a dust detector and a dust collection device, wherein the dust detector is used for detecting the content of dust in air and sending a signal to adjust the dust collection power of the dust collection device; dust extraction is including being used for towards and being close to the dust absorption mouth on ground, dust absorption mouth department is provided with the air jet system who is used for the blowout air current, air jet system includes a plurality of air jets that are used for towards ground, the air jet is located the dust absorption mouth.
By adopting the technical scheme, when the dust suction device is used in the operation process of a relatively uneven road surface and a relatively large number of pits are met on the road surface, the dust suction port is placed above the pit road surface and close to the road surface, the air injection device is started, the air flow is sprayed out towards the surface by the nozzle of the sprayer, dust in the pit is lifted after being impacted by the air flow, the dust detector detects that the dust amount in the air is increased and sends a signal to control the increase of the dust suction power of the dust suction device, and the dust can be fully absorbed; the air injection device continuously injects air to enable dust in the pits to be fully raised, so that dust is not prone to remaining in the pits, the dust collection power is automatically increased by matching with a dust detector, and the dust collection effect of the dust collection vehicle during uneven road surface operation is optimized.
Optionally, dust extraction includes the dirty-suction vehicle, the dirty-suction vehicle includes the dust absorption pipe, the dust detector is located the dust absorption pipe, the one end port of dust absorption pipe is the dust absorption mouth, air jet system includes air supply and jet-propelled pipe, produce compressed gas when the air supply starts, the air supply is fixed with the outer wall of dust absorption pipe, jet-propelled pipe is located the dust absorption pipe, the one end that the air supply was kept away from to jet-propelled pipe is the jet-propelled mouth.
By adopting the technical scheme, the dust collection vehicle is operated to the pit of the road surface, the dust collection port is positioned above the pit, the air injection device is started to enable the air source to generate compressed air, the compressed air enters the air injection pipe and is injected to the ground through the air injection port, the dust detector detects the dust content in the dust collection pipe, the dust is sucked into the dust collection pipe, and the dust collection effect of the dust collection vehicle during the operation on the uneven road surface is improved; the air injection device and the dust suction pipe are fixed, so that the dust suction operation of the dust suction vehicle in the moving process is facilitated.
Optionally, the air supply is coupled with a pit detection circuit for controlling the air supply to start or stop, the pit detection circuit includes infrared detection module, infrared comparison module and switch module, infrared detection module is used for detecting whether the pit appears on the ground of below and sends infrared detection signal, infrared comparison module is coupled in infrared detection module, infrared comparison module is provided with threshold value signal VREF in order to export infrared comparison signal when infrared detection signal is less than threshold value signal VREF, switch module is coupled in infrared comparison module in order to send switch signal control air supply when receiving infrared comparison signal and start.
Through adopting above-mentioned technical scheme, whether little pit appears and sends infrared detection signal in infrared detection module real-time detection operation road surface, when little pit appears in the road surface, infrared detection signal who sends just detection module reduces, when infrared detection signal is less than threshold signal VREF, infrared comparison module sends infrared comparison signal to switch module, switch module receives infrared comparison signal and sends switching signal control air supply and starts, the air supply starts and exports air current to jet-propelled pipe, realize automatic jet-propelled when meetting the road surface pit of air jet system promptly, simplify the operation of dirty-suction vehicle when unevenness road surface operation, make the dust absorption more high-efficient.
Optionally, the infrared detection module includes a plurality of infrared diode groups, and is a plurality of the outer wall at the dust absorption pipe is all fixed to the infrared diode group, the infrared diode group includes infrared emission pipe D1 and infrared receiving tube D2, infrared emission pipe D1's transmitting terminal and infrared receiving tube D2's receiving terminal are all just to ground, infrared emission pipe D1 is used for emitting infrared ray towards ground, infrared receiving tube D2 is used for receiving the infrared ray after the ground reflection that infrared emission pipe D1 sent.
By adopting the technical scheme, when the pit detection circuit is started to detect the pits on the road surface, the infrared emission tubes D1 in the infrared diode groups emit infrared rays right towards the ground, and the infrared rays are reflected by the ground and then received by the infrared receiving tube D2; when the ground surface has pits, infrared rays irradiate on the relatively uneven surface and then are refracted towards different directions, so that the infrared rays reflected to the infrared receiving tube D2 are weakened, namely, the infrared detection signals sent by the infrared detection module become small; when the road surface is relatively level, the infrared ray is relatively fully received by infrared receiving tube D2 after ground reflection, and the infrared detection signal that infrared detection module sent is great this moment, realizes the change of infrared detection signal size.
Optionally, the dust absorption pipe is including inhaling section and transportation section, the cross sectional area who inhales the section is greater than the cross sectional area of transportation section, the one end that inhales the section and be close to ground is the dust absorption mouth, the one end and the transportation section intercommunication of dust absorption mouth are kept away from to the section of inhaling, air jet system fixes the top terminal surface at the section of inhaling, the lateral wall of inhaling the section is fixed with the mounting box, the bottom opening setting of mounting box, a plurality of infrared diode group all fixes in the mounting box.
By adopting the technical scheme, the cross section area of the suction section is larger than that of the transportation section, so that the dust collection range is enlarged; the mounting box and the fixed setting of the lateral wall that inhales the section for infrared diode is difficult by dust cover influence its test accuracy.
Optionally, the suction section is located at the bottom of the vacuum sweeper, the mounting box is close to the head of the vacuum sweeper, the communication position of the suction section and the transportation section is close to the tail of the vacuum sweeper, and the air injection pipe is located between the mounting box and the transportation section.
By adopting the technical scheme, the mounting box is arranged close to the head of the dust collection vehicle, the infrared diode group in the mounting box can detect the flatness condition of a road surface in advance along with the advance of the dust collection vehicle, the air source is controlled to be started in advance, the air jet pipe is enabled to jet air in advance, and when the air jet pipe enters the pit area, dust in the pit is raised in time; the communicating part of the suction section and the transportation section is close to the tail of the dust collection vehicle, so that dust below the suction section can be fully absorbed in the process that the suction section advances along with the dust collection vehicle, and the dust collection effect is better.
Optionally, the one end intercommunication that the jet-propelled pipe is close to the air supply has the hose, the output intercommunication of hose and air supply, it is a plurality of the go-between has been cup jointed jointly to the periphery of jet-propelled pipe, one side of go-between is provided with electric jar, the piston rod and the go-between of electric jar rotate to be connected, the body of electric jar is fixed with the roof of inhaling the section, the in-process of body is stretched out to the piston rod of electric jar, the jet-propelled pipe rotates towards the direction on ground, the in-process of the piston rod withdrawal body of electric jar, the jet-propelled pipe rotates towards the direction of inhaling the section roof, the roof of inhaling the section is fixed with the dog, when the piston rod withdrawal body to extreme position of electric jar, jet-propelled mouth and dog laminating, when the piston rod of electric jar stretches out body to extreme position, jet-propelled mouth is towards ground and jet-propelled pipe towards the rear of a vehicle direction slope of dirty-suction vehicle.
By adopting the technical scheme, when the air source is started, the electric cylinder is started simultaneously, the piston rod of the electric cylinder extends out of the cylinder body, the piston rod of the electric cylinder generates acting force on the fixing ring, the air injection pipe is rotationally connected with the fixing rod, the piston rod of the electric cylinder is movably connected with the connecting ring, the air injection pipes rotate downwards, and the air injection ports are arranged in a manner of inclining towards the tail direction of the dust collection vehicle, so that dust raised from the ground can fully move to the communicating part of the transportation section and the suction section, and the dust can be conveniently absorbed; when the air supply did not start, in the piston rod withdrawal jar body of control electric jar, the piston rod of electric jar drove a plurality of jet-propelled pipes upwards and rotates this moment, and when a plurality of jet-propelled pipes rotated extreme position, dog and jet-propelled mouth laminating for when jet-propelled pipe was not jet-propelled, the dust was difficult to enter into jet-propelled intraductal from the jet-propelled mouth, extension air jet unit's life.
Optionally, the electric cylinder is coupled to the switch module.
Through adopting above-mentioned technical scheme, the electricity jar is coupled in switch module's setting for the electricity jar starts and drives the jet-propelled pipe and rotates downwards when the air supply starts, and the air supply stops during operation electricity jar piston rod pulling jet-propelled pipe makes the air jet by the dog shutoff, has made things convenient for the control of electricity jar.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the air injection device continuously injects air to enable dust in the pits to be fully raised, so that dust is not easy to remain in the pits, the dust collection power is automatically increased by matching with a dust detector, and the dust collection effect of the dust collection vehicle during operation on uneven road surfaces is improved;
2. the switch module receives the infrared comparison signal and sends a switch signal to control the start of the air source, and the air source is started and outputs air flow to the air injection pipe, so that the air injection device can automatically inject air when meeting pits on the road surface, the operation of the dust collection vehicle during operation on uneven road surfaces is simplified, and the dust collection is more efficient;
3. the piston rod of the control electric cylinder retracts into the cylinder body, the piston rod of the electric cylinder drives the plurality of air injection pipes to rotate upwards until the stop blocks are attached to the air injection ports, dust is not easy to enter the air injection pipes from the air injection ports, and the service life of the air injection device is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a circuit diagram of a pit detection circuit in an embodiment of the present application.
Description of reference numerals:
1. a dust collection vehicle; 11. a dust collection pipe; 12. a vehicle body; 111. a suction section; 112. a transport section; 113. a dust suction port; 2. an air injection device; 21. a gas ejector tube; 211. an air jet; 22. a hose; 23. a gas source; 3. an electric cylinder; 4. a connecting ring; 5. rotating the block; 51. a connecting rod; 6. mounting a box; 7. an infrared diode group; 8. an infrared detection module; 9. infrared comparison module, 10, switch module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses an automatic intelligent environmental sanitation cleaning and dust collection power conversion system. Referring to fig. 1, the intelligent environmental sanitation cleaning dust absorption power automatic conversion system comprises a dust detector (not shown in the figure) and a dust absorption device, wherein the dust absorption device comprises a dust absorption vehicle 1, and the dust detector is used for detecting the content of dust in the air and sending a signal to adjust the dust absorption power of the dust absorption device.
Referring to fig. 1 and 2, the vacuum sweeper 1 includes a dust suction pipe 11 and a vehicle body 12, the dust suction pipe 11 is located at the bottom of the vehicle body 12, a dust detector is installed at the position, close to the ground, of the dust suction pipe 11, the dust suction pipe 11 includes a suction section 111 and a transportation section 112, the cross-sectional area of the suction section 111 is larger than that of the transportation section 112, the top end face of the suction section 111 is communicated with the transportation section 112, one end, far away from the suction section 111, of the transportation section 112 is communicated with the vehicle body 12, one end, far away from the transportation section 112, of the suction section 111 is a dust suction port 113, the dust suction port 113 is opposite to and close to the ground, and the communication position of the suction section 111 and the transportation section 112 is close to the tail of the vacuum sweeper 1.
Referring to fig. 2, an air injection device 2 is fixed to the top end surface of the suction section 111, the air injection device 2 includes an air source 23 (not shown in the figure), a hose 223 and 3 air injection pipes 21, in this embodiment, the air source 23 is a blower for generating an air flow, the air source 23 is used for connecting to a power supply, the air source 23 is fixedly connected to the top end surface of the suction section 111, a through hole through which the hose 22 passes is formed in the top end surface of the suction section 111, one end of the hose 22 is communicated with the air source 23, one end of the hose 22, which is far away from the air source 23, extends into the suction section 111 and is simultaneously communicated with the 3 air injection pipes 21, one end of the air injection pipe 21, which is far away from the hose 22, is an air injection port 211, and the air injection port 211 is used for being arranged toward the ground; a fixed frame is fixed on the top wall of the suction section 111, the peripheries of the 3 gas injection pipes 21 are sleeved with a connecting ring 4 together, one side of the connecting ring 4 is provided with an electric cylinder 3, and the cylinder body of the electric cylinder 3 is fixed with the top wall of the suction section 111; a rotating block 5 is fixed on a piston rod of the electric cylinder 3, the rotating block 5 is rotatably connected with a connecting rod 51, one end, far away from the rotating block 5, of the connecting rod 51 is fixed with the connecting ring 4, and the electric cylinder 3 is electrically connected with the air source 23.
When the electric cylinder 3 is powered on, a piston rod of the electric cylinder 3 extends out of the cylinder body, and the gas injection pipe 21 rotates towards the direction of the ground; when 3 lose the electricity of electricity jar, the piston rod withdrawal body of electricity jar 3, jet pipe 21 rotates towards the direction of inhaling section 111 roof, inhales the roof of section 111 and is fixed with the dog, and when the piston rod withdrawal body of electricity jar 3 was to extreme position, jet 211 and the dog laminating, when the piston rod of electricity jar 3 stretches out the body to extreme position, jet 211 inclines towards ground and jet pipe 21 towards the rear of a vehicle direction of dirty-suction vehicle 1.
Referring to fig. 3, a pit detection circuit for controlling the start or stop of the air supply 23 is coupled to the air supply 23, and the pit detection circuit includes an infrared detection module 8, an infrared comparison module 9, and a switch module 10.
Referring to fig. 2, and also to fig. 3, the infrared detection module 8 is configured to detect whether a pit occurs on the ground below and send an infrared detection signal; the infrared detection module 8 comprises three groups of infrared diode groups 7 which are arranged side by side, a mounting box 6 is fixed on the outer side wall of the suction section 111, the mounting box 6 is arranged close to the head of the dust collection vehicle 1, and the air source 23 is positioned between the mounting box 6 and the transportation section 112; the bottom opening of mounting box 6 sets up, and three infrared diode groups 7 of group all fix in mounting box 6.
Referring to fig. 3, the infrared diode group 7 includes an infrared transmitting tube D1 and an infrared receiving tube D2, wherein both a transmitting end of the infrared transmitting tube D1 and a receiving end of the infrared receiving tube D2 are opposite to the ground, the infrared transmitting tube D1 is configured to emit infrared rays towards the ground, and the infrared receiving tube D2 is configured to receive infrared rays emitted by the infrared transmitting tube D1 and reflected by the ground.
The infrared transmitting tube D1 and the infrared receiving tube D2 are connected in parallel in an opposite direction, the anode of the infrared transmitting tube D1 is connected in series with a first resistor R1, one end of the first resistor R1, which is far away from the infrared transmitting tube D1, is coupled to a power supply voltage VCC, and the cathode of the infrared transmitting tube D1 is grounded; the cathode of the infrared receiving tube D2 is connected in series with a second resistor R2, one end of the second resistor R2 far away from the infrared receiving tube D2 is coupled to the power voltage VCC, the anode of the infrared receiving tube D2 is grounded, and the cathodes of the infrared receiving tubes D2 in the three groups of infrared diode groups 7 are all coupled to the infrared comparison module 9.
The infrared comparison module 9 is coupled to the infrared detection module 8, and the infrared comparison module 9 is provided with a threshold signal VREF so as to output an infrared comparison signal when the infrared detection signal is smaller than the threshold signal VREF; the infrared comparison module 9 includes a comparator N1, the comparator N1 includes a positive phase input terminal connected to the threshold signal VREF, a negative phase input terminal coupled to the cathode of the infrared receiving tube D2 of the three infrared diode groups 7, and a signal output terminal coupled to the switch module 10.
The switch module 10 is coupled to the infrared comparison module 9 to send out a switch signal to control the gas source 23 to start and control the electric cylinder 3 to be electrified when receiving the infrared comparison signal; the switch module 10 comprises an NPN-type triode Q1 and a relay KM1, a base of the triode Q1 is connected in series with a third resistor R3, one end, far away from the triode Q1, of the third resistor R3 is coupled to a signal output end of a comparator N1, a collector of the triode Q1 is coupled to a power supply voltage VCC, an emitter of the triode Q1 is connected in series with a coil of the relay KM1 and then grounded, the relay KM1 comprises a normally-open contact switch KM1-1 and a normally-open contact switch KM1-2, the normally-open contact switch KM1-1 is connected in series in a power supply loop of the air source 23, and the normally-open contact switch KM1-2 is connected in series in a power supply loop of the electric cylinder 3.
The implementation principle of the intelligent environmental sanitation cleaning dust collection power automatic conversion system in the embodiment of the application is as follows: when the dust collection vehicle 1 is operated on an uneven road surface, the dust collection function of the dust collection vehicle 1 is started, so that the dust collection pipe 11 sucks up ground dust and conveys the dust into the dust collection vehicle 1.
The pit detection circuit is started, infrared rays are emitted towards the ground by the infrared emission tubes D1 in the three infrared diode groups 7, when pits are formed on the road surface, the infrared rays emitted by the infrared emission tubes D1 are reflected to all directions through irregular inner walls of the pits, the infrared rays received by the infrared receiving tube D2 are weakened, at the moment, the infrared detection signal emitted to the inverting input end of the comparator N1 by the infrared detection module 8 is reduced, when the infrared detection signal is smaller than a threshold signal VREF, the signal output end of the comparator N1 emits an infrared comparison signal, the base of the triode Q1 receives the infrared comparison signal and then is converted from a low level to a high level, the triode Q1 is conducted, the coil of the relay KM1 is electrified, the normally-open contact switch KM1-1 is closed at the moment, the air source 23 is electrified and started to generate air flow, the air flow is ejected from the air jet 211 after passing through the hose 22, and the normally open contact switch KM1-2 is closed at the same time, the electric cylinder 3 gets electricity, and the cylinder body is stretched out to the piston rod of electric cylinder 3, and the piston rod of electric cylinder 3 drives 3 jet-propelled pipes 21 and rotates towards the direction on ground, and the dust in the pit receives jet-propelled pipe 21 spun air current to strike the back and raises this moment, and the dust volume increase and the increase of send signal control dust extraction's dust absorption power in the air are detected to the dust detector this moment, and the dust can fully absorb this moment.
When the dust collection vehicle 1 passes through a pit road surface and reaches a flat road surface, an infrared detection signal sent by the infrared detection module 8 is larger than a threshold signal VREF, the triode Q1 is disconnected, the coil of the relay KM1 loses power, the normally open contact switch KM1-1 and the normally open contact switch KM1-2 are switched to a disconnected state, at the moment, the air source 23 stops working, and the piston rod of the electric cylinder 3 contracts towards the inside of the cylinder body until the air jet 211 is attached to the stop block.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (6)
1. An intelligent environmental sanitation cleaning dust collection power automatic conversion system comprises a dust detector and a dust collection device, wherein the dust detector is used for detecting the content of dust in air and sending a signal to adjust the dust collection power of the dust collection device; the suction device comprises a suction opening (113) for facing and approaching the floor, characterized in that: dust absorption mouth (113) department is provided with gas jet equipment (2) that are used for the blowout air current, gas jet equipment (2) include a plurality of air jet (211) that are used for towards ground, dust extraction includes dirty-suction vehicle (1), dirty-suction vehicle (1) includes dust absorption pipe (11), the dust detector is located dust absorption pipe (11), the one end port of dust absorption pipe (11) is dust absorption mouth (113), gas jet equipment (2) include air supply (23) and jet pipe (21), produce compressed gas when air supply (23) start-up, air supply (23) are fixed with the outer wall of dust absorption pipe (11), jet pipe (21) are located dust absorption pipe (11), the one end that air supply (23) were kept away from in jet pipe (21) is air jet (211), dust absorption pipe (11) are including inhaling section (111) and transportation section (112), the one end intercommunication that jet pipe (21) are close to air supply (23) has hose (22), the flexible pipe (22) is communicated with the output end of the air source (23), the periphery of the plurality of air injection pipes (21) is jointly sleeved with the connecting ring (4), one side of the connecting ring (4) is provided with the electric cylinder (3), a piston rod of the electric cylinder (3) is rotatably connected with the connecting ring (4), a cylinder body of the electric cylinder (3) is fixed with the top wall of the suction section (111), in the process that the piston rod of the electric cylinder (3) extends out of the cylinder body, the air injection pipes (21) rotate towards the direction of the top wall of the suction section (111), in the process that the piston rod of the electric cylinder (3) retracts into the cylinder body, the air injection ports (211) are attached to the stop blocks, when the piston rod of the electric cylinder (3) retracts into the cylinder body to the limit position, the air jet ports (211) face the ground, and the air jet pipes (21) incline towards the direction of the tail of the dust collection vehicle (1).
2. The intelligent environmental sanitation dust collection power automatic conversion system according to claim 1, characterized in that: air supply (23) are coupled with and are used for controlling pit detection circuitry that air supply (23) started or stopped, pit detection circuitry includes infrared detection module (8), infrared comparison module (9) and switch module (10), infrared detection module (8) are used for detecting whether pit appears and send infrared detection signal in the ground of below, infrared comparison module (9) are coupled in infrared detection module (8), infrared comparison module (9) are provided with threshold signal VREF in order to export infrared comparison signal when infrared detection signal is less than threshold signal VREF, switch module (10) are coupled in infrared comparison module (9) and are in order to send switch signal control air supply (23) when receiving infrared comparison signal and start.
3. The intelligent environmental sanitation dust collection power automatic conversion system according to claim 2, characterized in that: infrared detection module (8) include a plurality of infrared diode group (7) of group, a plurality of the outer wall in dust absorption pipe (11) is all fixed in infrared diode group (7), infrared diode group (7) include infrared emission pipe D1 and infrared receiver tube D2, infrared emission pipe D1's transmitting terminal and infrared receiver tube D2's receiving terminal are all just to ground, infrared emission pipe D1 is used for emitting infrared ray towards ground, infrared receiver tube D2 is used for receiving the infrared ray after the ground reflection that infrared emission pipe D1 sent.
4. The intelligent environmental sanitation dust collection power automatic conversion system according to claim 3, characterized in that: the cross sectional area of inhaling section (111) is greater than the cross sectional area of transportation section (112), the one end that inhales section (111) and be close to ground is dust absorption mouth (113), the one end and the transportation section (112) intercommunication of dust absorption mouth (113) are kept away from in inhaling section (111), air jet system (2) are fixed in the top end face of inhaling section (111), the lateral wall that inhales section (111) is fixed with mounting box (6), the bottom opening setting of mounting box (6), a plurality of infrared diode group (7) are all fixed in mounting box (6).
5. The intelligent environmental sanitation dust collection power automatic conversion system according to claim 4, characterized in that: the suction section (111) is located at the bottom of the dust collection vehicle (1), the mounting box (6) is close to the head of the dust collection vehicle (1), the communicating part of the suction section (111) and the transportation section (112) is close to the tail of the dust collection vehicle (1), and the air injection pipe (21) is located between the mounting box (6) and the transportation section (112).
6. The intelligent environmental sanitation dust collection power automatic conversion system according to claim 5, characterized in that: the electric cylinder (3) is coupled to a switch module (10).
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| CN102599855A (en) * | 2012-03-30 | 2012-07-25 | 东莞市万锦电子科技有限公司 | Automatic dust collection power converting device of intelligent cleaning equipment |
| CN107407062A (en) * | 2014-12-31 | 2017-11-28 | 斯马特气室株式会社 | Pothole studies for a second time courses one has flunked method automatically |
| CN105523016A (en) * | 2015-12-20 | 2016-04-27 | 衢州图艺工业设计有限公司 | Vehicle surface cleaner |
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| KR102111515B1 (en) * | 2019-07-26 | 2020-05-15 | 이현정 | Road sweeper with wet filter |
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