CN205046510U - Sweeping machine air conveying system and sweeping machine thereof - Google Patents

Abstract

The utility model relates to a sanitation sweeping machine technical field, in particular to sweeping machine air conveying system and sweeping machine thereof. The utility model provides a sweeping machine air conveying system, it is including the dust extraction, fan and the wind channel piece that feed through in proper order, dust extraction is last to be equipped with the suction inlet and to dry the mouth, dries mouthful can blow rubbish to suction inlet department, the wind channel piece includes two at least wind channels that each other do not feed through, these at least two wind channels that each other do not feed through include with mouthful wind channel of drying of intercommunication of drying. Single wind channel structure for wind channel piece among the prior art, the utility model discloses the wind channel ventilation cavity body of wind channel piece is less, and the wind channel piece can form effective guide effect to high -velocity air to the loss of pressure of whole sweeping machine air conveying system can be reduced, the energy consumption is reduced. Furthermore, the utility model discloses the air door subassembly has still been add for at least two that control access to the wind channel piece each other do not communicate the amount of wind in the wind channel, thereby improve and clean efficiency.

Description

A kind of sweeping machine air-transport system and sweeping machine thereof

Technical field

The utility model relates to environmental sanitation sweeping machine technical field, particularly a kind of sweeping machine air-transport system and sweeping machine thereof.

Background technology

Sweeping machine is mainly used in carrying out cleaning work to urban road and all kinds of highway, and along with urban refuse pollution and industrial pollution increasingly sharpen, the market demand of sweeping machine is also increasing.Sweeping machine generally includes dust exhaust apparatus, dustbin and blower fan, dust exhaust apparatus is provided with left suction inlet, right suction inlet, left blowback air port and right blowback air port, wherein: left suction inlet is communicated with the entrance of dustbin with right suction inlet, the outlet of dustbin is communicated with the entrance of blower fan, the outlet of blower fan is communicated with right blowback air port with left blowback air port by air channel part, left blowback air port and right blowback air port are used for rubbish to blow to left suction inlet and right suction inlet place, adopt air circulation mode to carry out refuse sweeping operation to make the air-transport system of sweeping machine.

And the rubbish kind of different cities, different road is not identical with rubbish distribution, and this just requires that sweeping machine can change work pattern according to actual conditions, such as in the region that rubbish is widely distributed, can working width be strengthened, farthest implement cleaning work, improve operating efficiency; And in the section of rubbish distribution Relatively centralized, then can reduce working width, reduce operation consumption.Therefore, there is a kind of sweeping machine comprising multifunction combined dust exhaust apparatus at present, this multifunction combined dust exhaust apparatus comprises combined sucker, combined sucker generally includes master and bracket panel, and in order to reach good cleaning effect, master is provided with the suction inlet be communicated with dustbin, bracket panel is then provided with the blowback air port for being blown by rubbish to suction inlet place, the outlet of an air channel part and blower fan is passed through in blowback air port.The sweeping machine with this multifunction combined dust exhaust apparatus can realize multiple different work pattern, and can change different work patterns according to rubbish actual conditions.

At present, no matter be the sweeping machine only with single homework pattern, or the sweeping machine of several work pattern can be realized, its air channel part is only provided with an air channel, this air channel is connected to the outlet of blower fan by an entrance, be connected to blowback air port by several outlets simultaneously, thus realize being communicated with of blowback air port and fan outlet, realize Geldart-D particle.

But, because existing air channel part is single air channel structure, ventilation housing is larger, cause air channel part cannot form effective guide effect to high velocity air, cause air-flow in the process by this single air channel, especially when the corner by this single air channel, levels air-flow in larger ventilation housing can produce more interference, form gas swirl, make the whole air-transport system pressure loss higher, energy consumption is larger.

In addition, blast in single air channel distributes uneven, its distribution that effectively can not realize respectively exporting it air quantity controls, also the air quantity entering each blowback air port cannot just effectively be controlled, and the unreasonable meeting of allocation of the amount of air causes the great pressure loss and energy consumption to increase, especially for there is the sweeping machine of combined type dust exhaust apparatus, single air channel can cause it cannot reasonably distribute according to the demand of different working modes and regulate the air quantity entering each blowback air port in the handoff procedure of multiple-working mode, and then affects its sweeping efficiency and cleaning effect, and, although usually arrange back-blowing air damper between blowback air port and the outlet in air channel in prior art, these back-blowing air dampers are for controlling the break-make of passage between blowback air port and ducting outlet, to realize the control whether worked to each blowback air port, but these back-blowing air dampers are still difficult to realize the accurate control to the air quantity entering each blowback air port, this is because based on existing air-transport system, just understand when arriving the outlet in the single air channel of air channel part from fan outlet air-flow out and be shunted, this just causes in the handoff procedure of combined sucker different working modes, although back-blowing air damper can make the pathway closure between part blowback air port and ducting outlet, but air-flow still can arrive these pent passages from fan outlet through air channel part, air flow swirl is formed in the single air channel of air channel part and these pent passages, cause unnecessary energy loss, and produce more noise, contaminated environment.

Utility model content

A technical problem to be solved in the utility model is: existing air channel part is single air channel structure, causes air channel part cannot form effective guide effect to high velocity air, and make the whole air-transport system pressure loss higher, energy consumption is larger.

In order to solve the problems of the technologies described above, the utility model provides a kind of sweeping machine air-transport system on the one hand, it comprises the dust exhaust apparatus, blower fan and the air channel part that are communicated with successively, dust exhaust apparatus is provided with suction inlet and blowing mouth, rubbish can blow to suction inlet place by blowing mouth, air channel part comprises at least two mutual disconnected air channels, and these at least two mutual disconnected air channels comprise the blowing air channel be communicated with blowing mouth.

Alternatively, suction inlet comprises left suction inlet, and blowing mouth comprises left blowing mouth, and rubbish can blow to left suction inlet place and enter sweeping machine air-transport system by left suction inlet by left blowing mouth, and blowing air channel comprises left blowing air channel, and left blowing air channel is communicated with left blowing mouth.

Alternatively, left blowing mouth comprises at least one in left main blowback air port, blowback air port, the left side and left outside blowing mouth, left main blowback air port is used for the rubbish at left suction inlet rear to blow to left suction inlet place, blowback air port, the left side is used for the rubbish of left suction inlet left to blow to left suction inlet place, left outside blowing mouth is used for rubbish to blow out road, and left blowing air channel is provided with left main back-blowing interface for being communicated with left main blowback air port and at least one in the left side back-blowing interface for being communicated with at least one in blowback air port, the left side and left outside blowing mouth.

Alternatively, suction inlet comprises right suction inlet, and blowing mouth comprises right blowing mouth, and rubbish can blow to right suction inlet place and enter sweeping machine air-transport system by right suction inlet by right blowing mouth, and blowing air channel comprises right blowing air channel, and right blowing air channel is communicated with right blowing mouth.

Alternatively, right blowing mouth comprises at least one in right main blowback air port, blowback air port, the right and right outside blowing mouth, right main blowback air port is used for the rubbish at right suction inlet rear to blow to right suction inlet place, blowback air port, the right is used for the rubbish of right suction inlet right to blow to right suction inlet place, right outside blowing mouth is used for rubbish to blow out road, and right blowing air channel is provided with right main back-blowing interface for being communicated with right main blowback air port and at least one in the right back-blowing interface for being communicated with at least one in blowback air port, the right and right outside blowing mouth.

Alternatively, at least two mutual disconnected air channels also comprise auxiliary air channel, and auxiliary air channel switches between dry operation pattern and wet operation pattern for the mode of operation controlling sweeping machine air-transport system.

Alternatively, auxiliary air channel is provided with exhaust opening and pulse dust removal interface, exhaust opening is for being communicated with the external environment condition of auxiliary air channel and sweeping machine air-transport system, pulse dust removal interface is for being communicated with the pulse dust removal case of auxiliary air channel and sweeping machine air-transport system, auxiliary air channel is also provided with dry wet control assembly, dry wet control assembly is communicated with in pulse dust removal interface with exhaust opening for controlling auxiliary air channel.

Alternatively, air channel part also comprises movable connecting mechanism, movable connecting mechanism is used for making dry wet control assembly movable between the two positions, assist air channel to be communicated with exhaust opening when dry wet control assembly is arranged in a position of two positions, when dry wet control assembly is arranged in another position of two positions, assist air channel and pulse dust removal orifice.

Alternatively, sweeping machine air-transport system also comprises damper assemblies, damper assemblies is arranged in the outlet of blower fan and the communicating passage of air channel part, damper assemblies comprise at least two control air doors, these at least two control air door for control to enter air channel part at least two mutual disconnected air channels in air quantity.

Alternatively, at least two mutual disconnected air channels comprise left blowing air channel, and damper assemblies comprises left blowing and controls air door, and left blowing control air door is arranged in the outlet of blower fan and the communicating passage in left blowing air channel and enters the air quantity in left blowing air channel for controlling.

Alternatively, at least two mutual disconnected air channels comprise right blowing air channel, and damper assemblies comprises right blowing and controls air door, and right blowing control air door is arranged in the outlet of blower fan and the communicating passage in right blowing air channel and enters the air quantity in right blowing air channel for controlling.

Alternatively, at least two mutual disconnected air channels comprise auxiliary air channel, and damper assemblies comprises auxiliary air channel and controls air door, and auxiliary air channel control air door is arranged in the outlet of blower fan and the communicating passage in auxiliary air channel and enters the air quantity in auxiliary air channel for controlling.

Alternatively, damper assemblies comprises air door and air door part, air door is separated at least two and controls air port, air door part is arranged at least two and controls in air port, and air door part can regulate these at least two openings of sizes controlling air port to control the air quantity entered at least two mutual disconnected air channels.

Alternatively, damper assemblies also comprises control assembly, and control assembly the angle of air damper part can control the openings of sizes in air ports to regulate at least two.

Alternatively, damper assemblies also comprises seal, and seal is arranged on air door and seals at least two control air doors.

In order to solve technical problem of the present utility model, the utility model additionally provides a kind of sweeping machine on the other hand, and it comprises above arbitrary sweeping machine air-transport system.

Sweeping machine air-transport system provided by the utility model, its air channel part comprises at least two mutual disconnected air channels, relative to single air channel structure of the prior art, air channel of the present utility model ventilation housing is less, air channel part can form effective guide effect to high velocity air, thus the pressure loss of whole sweeping machine air-transport system can be reduced, reduce energy consumption.

And, sweeping machine air-transport system provided by the utility model has also set up damper assemblies, this damper assemblies can control at least two air quantity be not communicated with mutually in air channel entering air channel part, make the accurate control that sweeping machine air-transport system of the present utility model can realize each air channel volume like this, itself and sweeping machine different working modes are adapted, thus raising sweeping efficiency, improve cleaning effect, a step-down low energy consumption of going forward side by side.

By referring to the detailed description of accompanying drawing to exemplary embodiment of the present utility model, further feature of the present utility model and advantage thereof will become clear.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 illustrates the sweeping machine air-transport system schematic diagram of the utility model one embodiment;

Fig. 2 illustrates the internal construction schematic diagram of the air channel part of the utility model one embodiment;

Fig. 3 illustrates the rear elevation of the part of air channel shown in Fig. 2;

Fig. 4 illustrates the I partial enlarged drawing of Fig. 2;

Fig. 5 illustrates the structural representation of the damper assemblies of the utility model one embodiment.

In figure:

1, dust exhaust apparatus, 101, left suction inlet, 102, right suction inlet, 103, left outside blowing mouth, 104, left side inverted ventilation mouthpiece, 105, left main inverted ventilation mouthpiece, 106, right main inverted ventilation mouthpiece, 107, blowback air port, the right, 108, right outside blowing mouth, 109, left outside blowing mouth controls air door, 110, inverted ventilation mouthpiece in the left side controls air door, and 111, left main inverted ventilation mouthpiece controls air door, 112, right main blowback air port controls air door, 113, the right blowback air port control air door, 114, right outside blowing mouth control air door;

3, rubbish suction pipe, 31, left suction inlet control air door, 32, right suction inlet control air door;

6, damper assemblies, 601, left back-blowing controls air door, 602, auxiliary air channel controls air door, 603, right back-blowing controls air door, 611, air door, 612, seal, 613, air door part, 614, control assembly;

7, air channel part, 711, dry wet control assembly, 712, exhaust opening; 713, movable connecting mechanism, 714, right blowing air channel, 715, auxiliary air channel, 716, left blowing air channel, 717, the right back-blowing interface, 718, right main back-blowing interface, 719, left main back-blowing interface, 720, left side back-blowing interface; 721, pulse dust removal interface;

21-26, bellows; 4, dustbin, 5, blower fan, 8, pulse dust removal case.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing manual.

In description of the present utility model, it will be appreciated that, the noun of locality is as " front, after, on, under, left, right ", " laterally, vertically, vertically, level " and " top, the end " etc. indicated orientation or position relationship normally based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, when not doing contrary explanation, these nouns of locality do not indicate and imply the device of indication or element must have specific orientation or with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as, the noun of locality " inside and outside " refers to inside and outside the profile relative to each parts itself.

In description of the present utility model; it will be appreciated that; the word such as " first ", " second " is used to limit component; be only used to be convenient to distinguish corresponding component; as there is no Stated otherwise; above-mentioned word does not have particular meaning, therefore can not be interpreted as the restriction to the utility model protection domain.

Fig. 1 illustrates the sweeping machine air-transport system schematic diagram of the utility model one embodiment; Fig. 2 illustrates the cut-away view of the air channel part of the utility model one embodiment, and Fig. 3 illustrates the rear elevation of the part of air channel shown in Fig. 2; Fig. 4 illustrates the I partial enlarged drawing of Fig. 2; Fig. 5 illustrates the structural representation of the air door part of the utility model one embodiment.

With reference to Fig. 1, sweeping machine air-transport system provided by the utility model, comprise the dust exhaust apparatus 1, blower fan 5 and the air channel part 7 that are communicated with successively, wherein: dust exhaust apparatus 1 is provided with suction inlet and blowing mouth, rubbish can blow to suction inlet place by blowing mouth, air channel part 7 comprises at least two mutual disconnected air channels, and these at least two mutual disconnected air channels comprise the blowing air channel be communicated with blowing mouth.

Sweeping machine air-transport system provided by the utility model, its air channel part 7 comprises at least two mutual disconnected air channels, relative to single air channel structure of the prior art, the ventilation housing in each air channel of the present utility model is less, and each air channel is separated from one another, the too much interference between the air-flow levels that causes due to excessive ventilation housing can be reduced, and, the air channel part 7 comprising at least two mutual disconnected air channels makes air-flow namely can be shunted in the entrance of air channel part 7, air channel part 7 can form effective guide effect to high velocity air, therefore, the sweeping machine air-transport system pressure loss provided by the utility model is less, energy consumption is lower.

Further, in order to realize the accurate control of the air quantity at least two mutual disconnected air channels to air channel part 7, sweeping machine air-transport system of the present utility model can also comprise damper assemblies 6, this damper assemblies 6 is arranged in the outlet of blower fan 5 and the communicating passage of air channel part 7, it comprise at least two control air doors for control to enter air channel part 7 at least two mutual disconnected air channels in air quantity, the accurate control problem of air quantity in each air channel can be solved so further, realize the reasonable distribution of each air channel volume, and can avoid in each air channel or each blowing mouth place formation air flow swirl, reduce unnecessary energy loss.

Sweeping machine air-transport system of the present utility model had both been applicable to the sweeping machine only with single mode of operation, the sweeping machine that be also applicable to that there is combined type dust exhaust apparatus, multiple-working mode can be realized, the air channel quantity of air channel part 7 can be arranged according to the blowing mouth quantity on the mode of operation demand of different sweeping machine and dust exhaust apparatus 1, correspondingly, the quantity of the control air door of damper assemblies 6 also can be arranged according to the air channel quantity of air channel part 7.Such as, when the blowing mouth of dust exhaust apparatus 1 comprises left blowing mouth, blowing air channel of the present utility model can comprise the left blowing air channel 716 be communicated with left blowing mouth, further, when left blowing mouth comprises left main blowback air port 105, during at least one in blowback air port, the left side 104 and left outside blowing mouth 103, this left blowing air channel 716 can be provided with at least one in left main back-blowing interface 719 and left side back-blowing interface 720, wherein: left main back-blowing interface 719 is for being communicated with left main blowback air port 105, left side back-blowing interface 720 is for being communicated with at least one in left outside blowing mouth 103 with blowback air port, the left side 104, and when the blowing mouth of dust exhaust apparatus 1 comprises right blowing mouth, blowing air channel of the present utility model can comprise the right blowing air channel 714 be communicated with right blowing mouth, further, when right blowing mouth comprises right main blowback air port 106, the right blowback air port 107 and right outside blowing mouth 108 at least one time, this right blowing air channel 714 can be provided with at least one in right main back-blowing interface 718 and the right back-blowing interface 717, wherein: right main back-blowing interface 718 is communicated with right main blowback air port 106, the right back-blowing interface 717 is communicated with at least one in right outside blowing mouth 107 with blowback air port, the right 107.Next by for a kind of sweeping machine with combined type dust exhaust apparatus, the utility model is described.

Fig. 1 shows the sweeping machine air-transport system of the utility model one embodiment.As shown in Figure 1, in this embodiment, sweeping machine air-transport system comprises the dust exhaust apparatus 1, rubbish suction pipe 3, dustbin 4, blower fan 5, damper assemblies 6 and the air channel part 7 that are communicated with successively, wherein:

Dust exhaust apparatus 1 is combined type dust exhaust apparatus, it comprises master, left side dish and the right dish, left side dish and the right dish are arranged at the left and right sides of master respectively, master is provided with left suction inlet 101, right suction inlet 102, left main blowback air port 105 and right main blowback air port 106, left suction inlet 101 and left main blowback air port 105 are arranged on the left side of master, and left main blowback air port 105 is positioned at the rear of left suction inlet 101, the opening direction in left main blowback air port 105 is towards left suction inlet 101, right suction inlet 102 and right main blowback air port 106 are arranged on the right of master, and right main blowback air port 106 is positioned at the rear of right suction inlet 102, the opening direction in right main blowback air port 106 is towards right suction inlet 102, left side dish is provided with blowback air port, the left side 104 and left outside blowing mouth 103, the opening in blowback air port, the left side 104 towards left suction inlet 101, the outside that the opening of left outside blowing mouth 103 coils towards the left side, the right dish is provided with blowback air port 107 and right outside blowing mouth 108, the right, the opening in blowback air port, the right 107 towards right suction inlet 102, the outside that the opening of right outside blowing mouth 108 coils towards the right.

Visible, in this embodiment, the suction inlet of dust exhaust apparatus 1 comprises left suction inlet 101 and right suction inlet 102, the blowing mouth of dust exhaust apparatus 1 comprises left blowing mouth and right blowing mouth, wherein left blowing mouth comprises left main blowback air port 105, blowback air port, the left side 104 and left outside blowing mouth 103, right blowing mouth comprises right main blowback air port 106, blowback air port 107, the right and right outside blowing mouth 108, left main blowback air port 105 and blowback air port, the left side 104 are respectively used to the rubbish of left suction inlet 101 rear and left to blow to left suction inlet 101 place, right main blowback air port 106 and blowback air port, the right 107 are respectively used to the rubbish of right suction inlet 102 rear and right to blow to right suction inlet 102 place, the air-flow carrying rubbish enters sweeping machine air-transport system by left suction inlet 101 and right suction inlet 102, left outside blowing mouth 103 and right outside blowing mouth 108 are respectively used to rubbish directly to blow out road.

Dust exhaust apparatus 1 also comprises left outside blowing mouth control air door 109, blowback air port, the left side controls air door 110, left main blowback air port controls air door 111, right main blowback air port controls air door 112, blowback air port, the right controls air door 113 and right outside blowing mouth control air door 114, these control air doors and are arranged on the passage that above each blowing mouth is communicated with each air channel of air channel part 7, and whether these control air doors can regulate the size of the air quantity entering each blowing mouth and control corresponding blowing mouth and work.

Rubbish suction pipe 3 comprises left rubbish suction pipe and right rubbish suction pipe, left rubbish suction pipe is provided with left suction inlet and controls air door 31, right rubbish suction pipe is provided with right suction inlet and controls air door 32, left suction inlet is controlled air door 31 and is communicated with left suction inlet 101 by bellows 21, whether right suction inlet is controlled air door 32 and is communicated with right suction inlet 102 by bellows 22, control air door 32 the wind speed size of rubbish suction pipe 3 and control left and right rubbish suction pipe can be regulated to work by regulating this left suction inlet control air door 31 and right suction inlet.

Dustbin 4 is arranged between the outlet of rubbish suction pipe 3 and the entrance of blower fan 5, and after high velocity air enters dustbin 4, the most of rubbish entrained by it can drop in dustbin 4.

Blower fan 5 is arranged between dustbin 4 and damper assemblies 6, and it provides power for sweeping machine air-transport system, orders about the whole sweeping machine air-transport system of airflow passes.

Air channel part 7 comprises auxiliary air channel 715 and blowing air channel, blowing air channel comprises left blowing air channel 716 and right blowing air channel 714, wherein: left blowing air channel 716 is communicated with left blowing mouth, particularly, left blowing air channel 716 is provided with left main back-blowing interface 719 and left side back-blowing interface 720, left main back-blowing interface 719 is communicated with the left main blowback air port 105 on dust exhaust apparatus 1 by bellows 24, and left side back-blowing interface 720 is communicated with left outside blowing mouth 103 with the left side back-blowing interface 104 on dust exhaust apparatus 1 by bellows 23, right blowing air channel 714 is communicated with right blowing mouth, particularly, right blowing air channel 716 is provided with right main back-blowing interface 718 and the right back-blowing interface 717, right main back-blowing interface 718 is communicated with the right main blowback air port 106 on dust exhaust apparatus 1 by bellows 25, and the right back-blowing interface 717 is communicated with right outside blowing mouth 106 with the blowback air port, the right 107 on dust exhaust apparatus 1 by bellows 26, auxiliary air channel 715 switches between dry operation pattern and wet operation pattern for the mode of operation controlling sweeping machine air-transport system, which is provided with exhaust opening 712 and pulse dust removal interface 721, exhaust opening 712 is for being communicated with the external environment condition in auxiliary air channel 715 and sweeping machine air-transport system, pulse dust removal interface 721 is for being communicated with the pulse dust removal case 8 in auxiliary air channel 715 and sweeping machine air-transport system, auxiliary air channel 715 is also provided with dry wet control assembly 711, dry wet control assembly 711 is communicated with in pulse dust removal interface 721 with exhaust opening 712 for controlling auxiliary air channel 715, when auxiliary air channel 715 is communicated with exhaust opening 712, air-flow in auxiliary air channel 715 directly enters air through this exhaust opening 712, whole air-transport system is in wet operation pattern, when auxiliary air channel 715 is communicated with pulse dust removal case 8 by pulse dust removal interface 721, air-flow in auxiliary air channel 715 enters pulse dust removal case 8 and filters, then air is discharged into, now whole air-transport system is in dry operation pattern.

Visible, in this embodiment, air channel part 7 comprises 3 air channels, and 3 air channels are separated from one another, are not communicated with mutually, can play guide effect better like this to air-flow, reduces the mutual interference between each air channel, thus reduces the pressure loss, reduces energy consumption; Certainly, air channel of the present utility model part 7 in fact also can comprise auxiliary air channel 715 and a blowing air channel, and this blowing air channel is communicated with each blowing mouth on dust exhaust apparatus 1; Or air channel part 7 also can adopt other air channel set-up modes adapted with real work mode requirement and blowing mouth facilities, as long as it comprises at least two mutual disconnected air channels and these at least two mutual disconnected air channels comprise the blowing air channel be communicated with the blowing mouth on dust exhaust apparatus 1.

In addition, in this embodiment, 3 air channels of air channel part 7 are provided with 6 outlets, wherein left side back-blowing interface 720 is communicated with blowback air port, the left side 104 on dust exhaust apparatus 1 and left outside blowing mouth 103 simultaneously, the right back-blowing interface 717 is communicated with blowback air port, the right 107 on dust exhaust apparatus 1 and right outside blowing mouth 108 simultaneously, this be consider the blowback air port, the left side 104 of this embodiment and left outside blowing mouth 103 be all arranged on left side dish upper and the two is different time work, blowback air port 107, the right and right outside blowing mouth 108 be all arranged on the right dish upper and the two is also different time work, therefore such setting can either realize the guiding to the air-flow entering each blowing mouth, line arrangement can be simplified again, make overall structure compacter, but those skilled in the art are understood that, in fact the utility model also can arrange two outlets and is communicated with left outside blowing mouth 103 with blowback air port, the left side 104 respectively, and/or two outlets are set are communicated with right outside blowing mouth 108 with blowback air port, the right 107 respectively, namely air channel part 7 comprises 8 outlets.

As a kind of detailed description of the invention of air channel part 7, as shown in Figure 2, air channel part 7 is three layer construction, wherein one deck is right blowing air channel 714 above, middle one deck is auxiliary air channel 715, one deck is left blowing air channel 716 below, right main back-blowing interface 718 and the right back-blowing interface 717 are arranged on the upper right side of air channel part 7 and are communicated with right blowing air channel 714, left main back-blowing interface 719 and left side back-blowing interface 720 are arranged on the lower left side of air channel part 7 and are communicated with left blowing air channel 716, on the diapire that exhaust opening 712 and pulse dust removal interface 721 are separately positioned on auxiliary air channel 715 and sidewall, exhaust opening 712 is communicated with auxiliary air channel 715 and external environment condition, pulse dust removal interface 721 is communicated with auxiliary air channel 715 and pulse dust removal case 8, air channel part 7 sidewall near exhaust opening 712 is provided with dry wet control assembly 711, as described in Figure 4, this dry wet control assembly 711 can comprise a dry wet control air door plate and a driving lever, this dry wet air door plate that controls can rotate around this driving lever.

It should be noted that, each air channel of air channel part 7 is not limited to and arranges according to position relationship from top to bottom, its also can according to from left to right or other position relationships arrange, as long as it can make air channel part 7 have at least two mutual disconnected air channels, three of air channel part 7 air channels arrange according to upper, middle and lower three layers by the present embodiment, be to adapt with the setting position of each blowing mouth on dust exhaust apparatus 1, thus make structure more simply compact, simplify line arrangement.

Be communicated with in pulse dust removal interface 721 with exhaust opening 712 to control auxiliary air channel 715 more easily, air channel part 7 also comprises movable connecting mechanism 713, this movable connecting mechanism 713 is for making dry wet control assembly 711 movable between the two positions, assist air channel 715 to be communicated with exhaust opening 712 when dry wet control assembly 711 is arranged in a position of two positions, when dry wet control assembly 711 is arranged in another position of two positions, assist air channel 715 to be communicated with pulse dust removal interface 721.As a kind of embodiment of this movable connecting mechanism 713, as shown in Figure 3, movable connecting mechanism 713 can comprise a cylinder, one end of this cylinder is hinged on the holder of air channel part 7, the other end of this cylinder is hinged on the driving lever of dry wet control assembly 711, so can by driving the rotation of this driving lever to make to do the dry wet control air door plate 90 ° swing of wet control assembly 711 thus to realize the activity between a vertical position and a horizontal level of dry wet control air door plate by this cylinder, due in the above-described embodiments, exhaust opening 712 is arranged on the diapire in auxiliary air channel 715, pulse dust removal interface 721 is arranged on the sidewall in auxiliary air channel 715, therefore, this cylinder can control the connected relation of auxiliary air channel 715 and exhaust opening 712 and pulse dust removal interface 721, when dry wet control air door plate is horizontal, auxiliary air channel 715 is communicated with pulse dust removal interface 721, and when dry wet control assembly plate is in vertical position, auxiliary air channel 715 is communicated with exhaust opening 712.

Damper assemblies 6 comprises left blowing and controls air door 601, auxiliary air channel controls air door 602, air door 603 is controlled with right blowing, left blowing controls communicating passage that air door 601 is arranged on the outlet of blower fan 5 and the left blowing air channel 716 of air channel part 7 enters the air quantity in left blowing air channel 716 for controlling, right blowing controls communicating passage that air door 603 is arranged on the outlet of blower fan 5 and the right blowing air channel 714 of air channel part 7 enters the air quantity in right blowing air channel 714 for controlling, auxiliary air channel controls communicating passage that air door 602 is arranged on the outlet of blower fan 5 and the auxiliary air channel 715 of air channel part 7 enters the air quantity in auxiliary air channel 715 for controlling, make it possible to by regulating these three openings of sizes controlling air door to regulate the air quantity entered in three air channels of air channel part 7 like this, or whether can be worked by three air channels regulating the switch of these three control air doors to control air channel part 7.

As a kind of embodiment of damper assemblies 6, damper assemblies 6 comprises air door 611 and air door part 613, air door 611 is separated at least two and controls air port, air door part 613 is arranged on these at least two and controls in air doors, and the openings of sizes that air door part 613 can regulate these at least two to control air ports controls to enter air quantity at least two mutual disconnected air channels of air channel part 7 to enable at least two of damper assemblies 6 to control air doors.

Further, damper assemblies 6 also comprises control assembly 614, this control assembly 614 angle of air damper part 613 can control the openings of sizes in air ports to regulate at least two, by arranging this control assembly 614, can at least two of air damper assembly 6 openings of sizes controlling air ports more easily.

Particularly, as shown in Figure 5, in this embodiment, damper assemblies 6 comprises air door 611, sealing joint strip, air door plate and driving lever, wherein: sealing joint strip is used as seal 612, air door plate is used as air door part 613, driving lever is used as control assembly 614, air door 611 is separated into three and controls air port, three air door plates are separately positioned on these three and control in air port, make damper assemblies 6 comprise three like this and control air door, three driving levers to be arranged on air door 611 and to be connected with three pieces of air door plates respectively, air door plate can be made to pivot by operation driving lever, to control openings of sizes and the on off state that three control air port, sealing joint strip is inlaid in air door 611 to play the sealing function each being controlled to air door.Adapt with the setting in three air channels of air channel part 7 in the utility model embodiment, in this embodiment, three control air door and are followed successively by right blowing control air door 601, auxiliary air channel control air door 602 and left blowing control air door 603 from top to bottom, so can realize the control of the intake to three transportation work style roads.

In addition, it should be noted that, in this embodiment, damper assemblies 6 comprises three air door plates, and in fact, damper assemblies 6 also can adopt two air door plates to control three controls controlling air port and then realize three air channel volumes of air channel part 7.Damper assemblies 6 structure of the present utility model is simple, and independent setting, therefore once damage is easy to change, improve maintainability.

Based on above-described embodiment, sweeping machine air-transport system of the present utility model can realize full work pattern, left main integrated mode, right main integrated mode, left monolateral integrated mode, right monolateral integrated mode and blow six kinds of mode of operations such as work pattern outward, and regulation and control can be carried out by the air quantity in each air channel of damper assemblies 6 pairs of air channel parts 7 in the handoff procedure of each mode of operation, and then the regulation and control realized the air quantity entering each blowing mouth, the actual demand of itself and each mode of operation is adapted, improve sweeping efficiency, improve cleaning effect, energy conservation.The specific works principle of the sweeping machine air-transport system that the utility model embodiment provides under different working modes is as follows:

1, full work pattern:

Under full work pattern, left suction inlet controls air door 31 and right suction inlet control air door 32 is in opening, the high velocity air carrying rubbish enters bellows 21 and bellows 22 from left suction inlet 101 and right suction inlet 102, controls air door 32 enter in dustbin 4 through left suction inlet control air door 31 and right suction inlet.High velocity air enters in the dustbin 4 of large volume, and air velocity reduces, and the rubbish carried drops in dustbin 4.Air-flow in dustbin 4, under the effect of blower fan 5, is inhaled into the entrance of blower fan 5, and discharges from the outlet of blower fan 5.Right blowing in damper assemblies 6 controls air door 603, auxiliary air channel controls air door 602 and left blowing control air door 601 is all in opening, so be divided into three tunnels after the air-flow of discharging from the outlet of blower fan 5 enters damper assemblies 6, and by regulating the angle of the air door part 613 of each air door, the size of each road air-flow can be regulated.Entered respectively in the right blowing air channel 714 of air channel part 7, auxiliary air channel 715 and left blowing air channel 716 by the three road air-flows that damper assemblies 6 is shunted.The air-flow entered in right blowing air channel 714 arrives right main blowback air port through bellows 25 and bellows 26 and controls air door 112, blowback air port, the right controls air door 113 and right outside blowing mouth controls air door 114, now right main blowback air port control air door 112 and blowback air port, the right control air door 113 and are all in opening, right outside blowing mouth controls air door 114 and is then in closed condition, air-flow controls air door 112 and blowback air port, the right and controls air door 113 in being through right main blowback air port and blow out from right main blowback air port 106 and blowback air port, the right 107, the rubbish of right suction inlet 102 rear and right is blown to right suction inlet 102 place, rubbish is made to enter air-transport system by this right suction inlet 102.Simultaneously, the air-flow entered in left blowing air channel 716 arrives left outside blowing mouth through bellows 23 and bellows 24 and controls air door 109, blowback air port, the left side controls air door 110 and left main blowback air port controls air door 111, now left outside blowing mouth controls air door 109 and is in closed condition, blowback air port, left side control air door 110 controls air door 111 with left main blowback air port and is then in opening, air-flow controls air door 110 and left main blowback air port and controls air door 111 in being through blowback air port, the left side and blow out from blowback air port, the left side 104 and left main blowback air port 105, the rubbish of left suction inlet 101 rear and left is blown to left suction inlet 101 place, rubbish is made to enter air-transport system by this left suction inlet 101.And the air-flow entered in auxiliary air channel 715 arrives dry wet control assembly 711, when dry wet control assembly 711 is in level angle, auxiliary air channel 715 is communicated with pulse dust removal case 8 by pulse dust removal interface, air-flow enters pulse dust removal case 8 and filters, then enter air, now whole flow delivery systems is in dry operation pattern; When dry wet control assembly 711 is in vertical angles, auxiliary air channel 715 communicates with exhaust opening 712, and air-flow directly enters air through exhaust opening 712, and now whole flow delivery systems is in wet operation pattern.So far the process of pneumatic transmission of sweeping machine under full work pattern is completed.

Visible, under full work pattern, left side dish, master and the right dish work simultaneously, rely on the blowback air port, the right 107 on the blowback air port, the left side 104 on the dish of the left side, the left main blowback air port 105 on master, the right main blowback air port 106 on master and the right dish to be blown by the rubbish being distributed in road both sides to the left suction inlet 101 on master and right suction inlet 102 place, then by left suction inlet 101 and right suction inlet 102, rubbish is drawn in dustbin 4.Therefore, this work pattern is applicable to the situation that rubbish is more, distribution is wider, can realize cleaning effect preferably.

2, left main integrated mode:

Under left main integrated mode, left suction inlet controls air door 31 and right suction inlet control air door 32 is in opening, the high velocity air carrying rubbish enters bellows 21 and bellows 22 from left suction inlet 101 and right suction inlet 102, controls air door 32 enter in dustbin 4 through left suction inlet control air door 31 with right suction inlet.High velocity air enters in the dustbin 4 of large volume, and air velocity reduces, and the rubbish carried drops in dustbin 4.The air-flow of dustbin 4, under the effect of blower fan 5, is inhaled into the entrance of blower fan 5, and discharges from the outlet of blower fan 5.Right back-blowing in damper assemblies 6 controls air door 603, auxiliary air channel controls air door 602 and left back-blowing control air door 601 is all in opening, so be divided into three tunnels after the air-flow of discharging from the outlet of blower fan 5 enters damper assemblies 6, and by regulating the angle of the air door part 613 of each air door, the size of each road air-flow can be regulated.Entered respectively in the right blowing air channel 714 of air channel part 7, auxiliary air channel 715 and left blowing air channel 716 by the three road air-flows that damper assemblies 6 is shunted.The air-flow entered in right blowing air channel 714 arrives right main blowback air port through bellows 25 and bellows 26 and controls air door 112, blowback air port, the right controls air door 113 and right outside blowing mouth controls air door 114, now right main blowback air port controls air door 112 and is in opening, and blowback air port, the right controls air door 113 and right outside blowing mouth control air door 114 is all in closed condition, air-flow can only control air door 112 through right main blowback air port and blow out from right main blowback air port 106, the rubbish at right suction inlet 102 rear is blown to right suction inlet 102 place, rubbish is made to enter air-transport system by this right suction inlet 102.Simultaneously, the air-flow entered in left blowing air channel 716 arrives left outside blowing mouth through bellows 23 and bellows 24 and controls air door 109, blowback air port, the left side controls air door 110 and left main blowback air port controls air door 111, now left outside blowing mouth controls air door 109 and is in closed condition, and blowback air port, the left side controls air door 110 and left main blowback air port control air door 111 is all in opening, air-flow controls air door 111 through blowback air port, left side control air door 110 and left main blowback air port and blows out from blowback air port, the left side 104 and left main blowback air port 105, the rubbish of left suction inlet 101 rear and left is blown to left suction inlet 101 place, rubbish is made to enter air-transport system by this left suction inlet 101.And the air-flow entered in auxiliary air channel 715 arrives dry wet control assembly 711, when dry wet control assembly 711 is in level angle, auxiliary air channel 715 is communicated with pulse dust removal case 8 by pulse dust removal interface, air-flow enters pulse dust removal case 8 and filters, then enter air, now whole flow delivery systems is in dry operation pattern; When dry wet control assembly 711 is in vertical angles, auxiliary air channel 715 communicates with exhaust opening 712, and air-flow directly enters air through exhaust opening 712, and now whole flow delivery systems is in wet operation pattern.So far the process of pneumatic transmission of sweeping machine under left main combination work pattern is completed.

Visible, under left main integrated mode, left side dish and master work, and the right dish does not work, the blowback air port, the left side 104 on the dish of the left side and the left main blowback air port 105 on master is relied on to be blown by rubbish to left suction inlet 101 place on master, rely on the right main blowback air port 106 on master to be blown by rubbish to right suction inlet 102 place on master simultaneously, then by left suction inlet 101 and right suction inlet 102, rubbish is drawn in dustbin 4.Therefore, the situation that this work pattern is applicable to that rubbish on the left of road is relatively many, rubbish is relatively less on the right side of road, can realize cleaning effect preferably, reach the best sweeping efficiency under this pattern under the prerequisite consuming the less energy.

3, right main integrated mode:

Under right main combination work pattern, left suction inlet controls air door 31 and right suction inlet control air door 32 is in opening, the high velocity air carrying rubbish enters bellows 21 and bellows 22 from left suction inlet 101 and right suction inlet 102, controls air door 32 enter in dustbin 4 through left suction inlet control air door 31 and right suction inlet.High velocity air enters in the dustbin 4 of large volume, and air velocity reduces, and the rubbish carried drops in dustbin 4.The air-flow of dustbin 4, under the effect of blower fan 5, is inhaled into the entrance of blower fan 5, and discharges from the outlet of blower fan 5.Right back-blowing in damper assemblies 6 controls air door 603, auxiliary air channel controls air door 602 and left back-blowing control air door 601 is all in opening, so be divided into three tunnels after the air-flow of discharging from the outlet of blower fan 5 enters damper assemblies 6, and by regulating the angle of the air door part 613 of each air door, the size of each road air-flow can be regulated.Entered respectively in the right blowing air channel 714 of air channel part 7, auxiliary air channel 715 and left blowing air channel 716 by the three road air-flows that damper assemblies 6 is shunted.The air-flow entered in right blowing air channel 714 arrives right main blowback air port through bellows 25 and bellows 26 and controls air door 112, blowback air port, the right controls air door 113 and right outside blowing mouth controls air door 114, now right main blowback air port control air door 112 and blowback air port, the right control air door 113 and are in opening, right outside blowing mouth controls air door 114 and is then in closed condition, air-flow controls air door 112 and blowback air port, the right and controls air door 113 in being through right main blowback air port and blow out from right main blowback air port 106 and blowback air port, the right 107, the rubbish of right suction inlet 102 rear and right is blown to right suction inlet 102 place, rubbish is made to enter flow delivery systems by this right suction inlet 102.Simultaneously, the air-flow entered in left blowing air channel 716 arrives left outside blowing mouth through bellows 23 and bellows 24 and controls air door 109, blowback air port, the left side controls air door 110 and left main blowback air port controls air door 111, now left outside blowing mouth control air door 109 controls air door 110 with blowback air port, the left side and is in closed condition, left main blowback air port controls air door 111 and is in opening, air-flow blows out from left main blowback air port 105 so can only control air door 111 through left main blowback air port, the rubbish at left suction inlet 101 rear is blown to left suction inlet 101 place, rubbish is made to enter air-transport system by this left suction inlet 101.And the air-flow entered in auxiliary air channel 715 arrives dry wet control assembly 711, when dry wet control assembly 711 is in level angle, auxiliary air channel 715 is communicated with pulse dust removal case 8 by pulse dust removal interface, air-flow enters pulse dust removal case 8 and filters, then enter air, now whole flow delivery systems is in dry operation pattern; When dry wet control assembly 711 is in vertical angles, auxiliary air channel 715 communicates with exhaust opening 712, and air-flow directly enters air through exhaust opening 712, and now whole flow delivery systems is in wet operation pattern.So far the process of pneumatic transmission of sweeping machine under right main combination work pattern is completed.

Visible, under right main integrated mode, the right dish and master work, and left side dish does not work, the blowback air port, the right 107 on the dish of the right and the right main blowback air port 106 on master is relied on to be blown by rubbish to right suction inlet 102 place on master, rely on the left main blowback air port 105 on master to be blown by rubbish to left suction inlet 101 place on master simultaneously, then by left suction inlet 101 and right suction inlet 102, rubbish is drawn in dustbin 4.Therefore, the situation that this work pattern is applicable to that rubbish on the right side of road is relatively many, rubbish is relatively less on the left of road, can realize cleaning effect preferably, reach the best sweeping efficiency under this pattern under the prerequisite consuming the less energy.

4, left monolateral integrated mode:

Under the monolateral combination work pattern in a left side, left suction inlet controls air door 31 and is in opening, right suction inlet controls air door 32 and is in closed condition, and therefore the high velocity air carrying rubbish can only enter bellows 21 from left suction inlet 101, controls air door 31 enter in dustbin 4 through left suction inlet.High velocity air enters in the dustbin 4 of large volume, and air velocity reduces, and the rubbish carried drops in dustbin 4.Air-flow in dustbin 4, under the effect of blower fan 5, is inhaled into the entrance of blower fan 5, and discharges from the outlet of blower fan 5.Left back-blowing in damper assemblies 6 controls air door 601 and auxiliary air channel control air door 602 is in opening, and right back-blowing control air door 603 is in closed condition, so export after the air-flow of discharging enters damper assemblies 6 from blower fan 5 and be divided into two tunnels, and by regulating the angle of the air door part 613 of each air door, the size of each road air-flow can be regulated.In the auxiliary air channel 715 being entered air channel part 7 respectively by the two road air-flows that damper assemblies 6 is shunted and left blowing air channel 716.The air-flow entered in left blowing air channel 716 arrives left outside blowing mouth through bellows 23 and bellows 24 and controls air door 109, blowback air port, the left side controls air door 110 and left main blowback air port controls air door 111, now left outside blowing mouth controls air door 109 and is in closed condition, blowback air port, the left side controls air door 110 and left main blowback air port control air door 111 is in opening, air-flow controls air door 110 and left main blowback air port and controls air door 111 in being through blowback air port, the left side and blow out from blowback air port, the left side 104 and left main blowback air port 105, the rubbish of left suction inlet 101 rear and left is blown to left suction inlet 101 place, rubbish is made to enter air-transport system by this left suction inlet 101.And the air-flow entered in auxiliary air channel 715 arrives dry wet control assembly 711, when dry wet control assembly 711 is in level angle, auxiliary air channel 715 is communicated with pulse dust removal case 8 by pulse dust removal interface, air-flow enters pulse dust removal case 8 and filters, then enter air, now whole flow delivery systems is in dry operation pattern; When dry wet control assembly 711 is in vertical angles, auxiliary air channel 715 communicates with exhaust opening 712, and air-flow directly enters air through exhaust opening 712, and now whole flow delivery systems is in wet operation pattern.So far the process of pneumatic transmission under left one-side operation pattern is completed.

Visible, under the monolateral integrated mode in a left side, left one side of something of master and left side dish work simultaneously, and right one side of something of master and the right dish do not work, rely on the air-flow in the blowback air port, the left side 104 on the left main blowback air port 105 on master and left side dish to be blown by the rubbish on the left of road to left suction inlet 101 place on master, then by left suction inlet 101, rubbish is drawn in dustbin 4.Therefore, when in refuse collecting or near road left side edge, this work pattern can be adopted to clean, make sweeping machine under the precursor realizing good cleaning effect, can operation consumption be reduced.

5, right monolateral integrated mode:

Under the monolateral combination work pattern in the right side, left suction inlet controls air door 31 and is in closed condition, right suction inlet controls air door 32 and is in opening, so the high velocity air carrying rubbish can only enter with bellows 22 from right suction inlet 102, controls air door 32 enter in dustbin 4 through right suction inlet.High velocity air enters in the dustbin 4 of large volume, and air velocity reduces, and the rubbish carried drops in dustbin 4.Air-flow in dustbin 4, under the effect of blower fan 5, is inhaled into the entrance of blower fan 5, and discharges from the outlet of blower fan 5.Left back-blowing in damper assemblies 6 controls air door 601 and is in closed condition, auxiliary air channel controls air door 602 and right back-blowing control air door 603 is then in opening, so be divided into two tunnels after the air-flow of discharging from the outlet of blower fan 5 enters damper assemblies 6, by regulating the angle of the air door part 613 of each air door, the size of each road air-flow can be regulated.In the right blowing air channel 714 being entered air channel part 7 respectively by the two road air-flows that damper assemblies 6 is shunted and auxiliary air channel 715.The air-flow entered in right blowing air channel 714 arrives right main blowback air port through bellows 25 and bellows 26 and controls air door 112, blowback air port, the right controls air door 113 and right outside blowing mouth controls air door 114, now right main blowback air port control air door 112 controls air door 113 with blowback air port, the right and is in opening, right outside blowing mouth controls air door 114 and is then in closed condition, air-flow controls air door 112 and blowback air port, the right and controls air door 113 in being through right main blowback air port and blow out from right main blowback air port 106 and blowback air port, the right 107, the rubbish of right suction inlet 102 rear and right is blown to right suction inlet 102 place, rubbish is made to enter air-transport system by this right suction inlet 102.And the air-flow entered in auxiliary air channel 715 arrives dry wet control assembly 711, when dry wet control assembly 711 is in level angle, auxiliary air channel 715 is communicated with pulse dust removal case 8 by pulse dust removal interface, air-flow enters pulse dust removal case 8 and filters, then enter air, now whole flow delivery systems is in dry operation pattern; When dry wet control assembly 711 is in vertical angles, auxiliary air channel 715 communicates with exhaust opening 712, and air-flow directly enters air through exhaust opening 712, and now whole flow delivery systems is in wet operation pattern.So far the process of pneumatic transmission under right monolateral combination work pattern is completed.

Visible, under the monolateral integrated mode in the right side, right one side of something of master and the right dish work simultaneously, and left one side of something of master and left side dish do not work, rely on the air-flow in the blowback air port, the right 107 on the right main blowback air port 106 on master and the right dish to be blown by the rubbish on the right side of road to right suction inlet 102 place on master, then by right suction inlet 102, rubbish is drawn in dustbin 4.Therefore, when in refuse collecting or near road right side edge, this work pattern can be adopted to clean, make sweeping machine under the precursor realizing good cleaning effect, can operation consumption be reduced.

6, work pattern is blown outward:

Under blowing work pattern outside, left suction inlet controls air door 31 and right suction inlet control air door 32 is in opening, the high velocity air carrying rubbish enters bellows 21 and bellows 22 from left suction inlet 101 and right suction inlet 102, controls air door 32 enter in dustbin 4 through left suction inlet control air door 31 with right suction inlet.High velocity air enters in the dustbin 4 of large volume, and air velocity reduces, and the rubbish carried drops in dustbin 4.Air-flow in dustbin 4, under the effect of blower fan 5, is inhaled into the entrance of blower fan 5, and discharges from the outlet of blower fan 5.Left back-blowing in damper assemblies 6 controls air door 601 and right back-blowing control air door 603 is all in opening, auxiliary air channel controls air door 602 and is in closed condition, so be divided into two tunnels after the air-flow of discharging from the outlet of blower fan 5 enters damper assemblies 6, by regulating the angle of the air door part 613 of each air door, the size of each road air-flow can be regulated.In the right blowing air channel 714 being entered air channel part 7 respectively by the two road air-flows that damper assemblies 6 is shunted and left blowing air channel 716.The air-flow entered in right blowing air channel 714 arrives right main blowback air port through bellows 25 and bellows 26 and controls air door 112, blowback air port, the right control air door 113 and right outside blowing mouth control air door 114, now right main blowback air port control air door 112 and blowback air port, the right control air door 113 and are in closed condition, and right outside blowing mouth control air door 114 is in opening, air-flow blows out from right outside blowing mouth 108 in being through right outside blowing mouth control air door 114, by the rubbish blowout road on the right side of road.Simultaneously, the air-flow entered in left blowing air channel 716 arrives left outside blowing mouth through bellows 23 and bellows 24 and controls air door 109, blowback air port, left side control air door 110 and left main blowback air port control air door 111, now left outside blowing mouth controls air door 109 and is in opening, and blowback air port, the left side controls air door 110 and left main blowback air port control air door 111 is all in closed condition, air-flow blows out from left outside blowing mouth 103 in being through left outside blowing mouth control air door 109, by the rubbish blowout road on the left of road.So far the process of pneumatic transmission under work pattern is blown outside completing.

Visible, under blowing work pattern outside, whole dust exhaust apparatus not exclusively carries out suction to rubbish and picks up, blower fan 5 exports air quantity and discharges from the right outside blowing mouth 108 on the left outside blowing mouth 103 dish of the left side and the right dish completely, keep left the left outside blowing mouth 103 on the dish of limit and the airflow of right outside blowing mouth 108 on the dish of the right, and rubbish is blown out road.So rubbish, for not needing the road conditions of rubbish being inhaled completely to ten, is blown out road by this work pattern, improve sweeping efficiency.

The foregoing is only exemplary embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (16)

1. a sweeping machine air-transport system, it is characterized in that, comprise the dust exhaust apparatus (1), blower fan (5) and the air channel part (7) that are communicated with successively, described dust exhaust apparatus (1) is provided with suction inlet and blowing mouth, rubbish can blow to described suction inlet place by described blowing mouth, described air channel part (7) comprises at least two mutual disconnected air channels, and described at least two mutual disconnected air channels comprise the blowing air channel be communicated with described blowing mouth.

2. sweeping machine air-transport system according to claim 1, it is characterized in that, described suction inlet comprises left suction inlet (101), described blowing mouth comprises left blowing mouth, rubbish can blow to described left suction inlet (101) place and enter described sweeping machine air-transport system by described left suction inlet (101) by described left blowing mouth, described blowing air channel comprises left blowing air channel (716), and described left blowing air channel (716) is communicated with described left blowing mouth.

3. sweeping machine air-transport system according to claim 2, it is characterized in that, described left blowing mouth comprises left main blowback air port (105), at least one in blowback air port, the left side (104) and left outside blowing mouth (103), described left main blowback air port (105) is for blowing to described left suction inlet (101) place by the rubbish at described left suction inlet (101) rear, blowback air port, the described left side (104) is for blowing to described left suction inlet (101) place by the rubbish of described left suction inlet (101) left, described left outside blowing mouth (103) is for blowing out road by rubbish, described left blowing air channel (716) be provided with left main back-blowing interface (719) for being communicated with described left main blowback air port (105) with for at least one at least one left side back-blowing interface (720) be communicated with in blowback air port, the described left side (104) and described left outside blowing mouth (103).

4. sweeping machine air-transport system according to claim 1, it is characterized in that, described suction inlet comprises right suction inlet (102), described blowing mouth comprises right blowing mouth, rubbish can blow to described right suction inlet (102) place and enter described sweeping machine air-transport system by described right suction inlet (102) by described right blowing mouth, described blowing air channel comprises right blowing air channel (714), and described right blowing air channel (714) is communicated with described right blowing mouth.

5. sweeping machine air-transport system according to claim 4, it is characterized in that, described right blowing mouth comprises right main blowback air port (106), the right blowback air port (107) and right outside blowing mouth (108) at least one, described right main blowback air port (106) is for blowing to described right suction inlet (102) place by the rubbish at described right suction inlet (102) rear, blowback air port, described the right (107) is for blowing to described right suction inlet (102) place by the rubbish of described right suction inlet (102) right, described right outside blowing mouth (108) is for blowing out road by rubbish, described right blowing air channel (714) be provided with right main back-blowing interface (718) for being communicated with described right main blowback air port (106) with for at least one at least one the right back-blowing interface (717) be communicated with in blowback air port, described the right (107) and described right outside blowing mouth (107).

6. sweeping machine air-transport system according to claim 1, it is characterized in that, described at least two mutual disconnected air channels also comprise auxiliary air channel (715), and described auxiliary air channel (715) switches between dry operation pattern and wet operation pattern for the mode of operation controlling described sweeping machine air-transport system.

7. sweeping machine air-transport system according to claim 6, it is characterized in that, described auxiliary air channel (715) is provided with exhaust opening (712) and pulse dust removal interface (721), described exhaust opening (712) is for being communicated with the external environment condition of described auxiliary air channel (715) and described sweeping machine air-transport system, described pulse dust removal interface (721) is for being communicated with the pulse dust removal case (8) of described auxiliary air channel (715) and described sweeping machine air-transport system, described auxiliary air channel (715) is also provided with dry wet control assembly (711), described dry wet control assembly (711) is communicated with in described pulse dust removal interface (721) with described exhaust opening (712) for controlling described auxiliary air channel (715).

8. sweeping machine air-transport system according to claim 7, it is characterized in that, described air channel part (7) also comprises movable connecting mechanism (713), described movable connecting mechanism (713) is for making described dry wet control assembly (711) movable between the two positions, when described dry wet control assembly (711) is arranged in a position of described two positions, described auxiliary air channel (715) is communicated with described exhaust opening (712), when described dry wet control assembly (711) is arranged in another position of described two positions, described auxiliary air channel (715) is communicated with described pulse dust removal interface (721).

9. according to the arbitrary described sweeping machine air-transport system of claim 1-8, it is characterized in that, described sweeping machine air-transport system also comprises damper assemblies (6), described damper assemblies (6) is arranged in the outlet of described blower fan (5) and the communicating passage in described air channel part (7), described damper assemblies (6) comprises at least two and controls air door, and described at least two control air doors enter the air quantity in described at least two mutual disconnected air channels in described air channel part (7) for control.

10. sweeping machine air-transport system according to claim 9, it is characterized in that, described at least two mutual disconnected air channels comprise left blowing air channel (716), described damper assemblies (6) comprises left blowing and controls air door (601), and described left blowing control air door (601) is arranged in the outlet of described blower fan (5) and the communicating passage of described left blowing air channel (716) and enters the air quantity in described left blowing air channel (716) for controlling.

11. sweeping machine air-transport systems according to claim 9, it is characterized in that, described at least two mutual disconnected air channels comprise right blowing air channel (714), described damper assemblies (6) comprises right blowing and controls air door (603), and described right blowing control air door (603) is arranged in the outlet of described blower fan (5) and the communicating passage of described right blowing air channel (714) and enters the air quantity in described right blowing air channel (714) for controlling.

12. sweeping machine air-transport systems according to claim 9, it is characterized in that, described at least two mutual disconnected air channels comprise auxiliary air channel (715), described damper assemblies (6) comprises auxiliary air channel and controls air door (602), and described auxiliary air channel control air door (602) is arranged in the outlet of described blower fan (5) and the communicating passage in described auxiliary air channel (715) and enters the air quantity in described auxiliary air channel (715) for controlling.

13. sweeping machine air-transport systems according to claim 9, it is characterized in that, described damper assemblies (6) comprises air door (611) and air door part (613), described air door (611) is separated at least two and controls air port, described in described air door part (613) is arranged on, at least two control in air ports, and the openings of sizes that described in described air door part (613) can regulate, at least two control air ports is with the air quantity at least two mutual disconnected air channels described in controlling to enter.

14. sweeping machine air-transport systems according to claim 13, it is characterized in that, described damper assemblies (6) also comprises control assembly (614), and described control assembly (614) can regulate the angle of described air door part (613) with the openings of sizes that at least two control air ports described in regulating.

15. sweeping machine air-transport systems according to claim 14, it is characterized in that, described damper assemblies (6) also comprises seal (612), and described seal (612) is arranged on described air door (611) and seals to described at least two control air doors.

16. 1 kinds of sweeping machines, is characterized in that, comprise the arbitrary described sweeping machine air-transport system of claim 1-15.