CN201261876Y - Double-suction inclined-flow dedusting road sweeper - Google Patents

Abstract

The utility model relates to a double-suction and oblique-flow dust-removal road sweeper. The road sweeper comprises a sweeper frame and an auxiliary engine, a garbage bin, an induced-draft fan, a suction cup and a dust collector which are installed on the sweeper frame; the suction cup is installed at the lower part of the sweeper frame and is connected to the garbage inlet of the garbage bin through a suction tube, the induced-draft fan is connected with the air outlet of the garbage bin through an air duct, the air outlet of the induced-draft fan is connected with the dust collector, the auxiliary engine drives the induced-draft fan, the induced-draft fan adopts double induced-draft fans, and the double induced-draft fans are respectively communicated with a wet oblique-flow dust catcher. The utility model fills up the defects of the inhal-sweeping type sweeping vehicle commonly used in the present market, i.e., the inhal-sweeping type road sweeper cannot be normally work in the winter, the ash spouting and the dust emission occur easily, the pure suction type road sweeper cannot perform wet operation, the sweeping efficiency is poor and the using cost is high. The road sweeper utilizes the technology of dry and wet operation, the design of the double induced-draft fans with super suction as well as the unique wet oblique-flow dust-removal technology and is an all-weather road sweeper.

Description

The sweeping machine of a kind of double suction oblique flow dedusting

Technical field

The utility model relates to sweeping machine, especially a kind of sweeping machine that is applicable to the Wet-dry of any environment, sweeping efficiency height, handled easily, environmental protection.

Background technology

Along with the needs that Chinese economic development and urbanization are built, the urban road mechanization cleaning work that become basically universal, 1., pure sweeping at present, the urban road sweeping machine on the market mainly contains three kinds of patterns:; 2., sweeping and sucking type; 3., pure-suction type.The pure sweeping sweeping machine aspirates without blower fan, and only rubbish has been swept fallen in the dustbin by side brush, round brush, inefficiency, very easily airborne dust in the highway section of Uneven road cleaning work difficult quality guarantee, is therefore generally promoted.The sweeping and sucking type sweeping machine mostly is mid-four brushes, and rearmounted sucker structure is in cleaning process, carry out wet type control dirt by spraying clear water, though obtain common application, in dry area, season, ubiquity spray ash, dust raising phenomenon form secondary pollution during the road cleaning operation how of dust rubbish.Because of water is wanted in work, the vehicle ' distance is subjected to the restriction of water tank size, the wet type dust control device: brush+water spray, and mechanism's complexity, the manufacturing cost height, wear-out part is many, the energy consumption height.And when used winter in northern city, the water capacity in the water tank was easily frozen, and the easy bursting by freezing of water pump and water supply line can't operate as normal, and the water that sprays can form ice sheet very well on the road surface, the pedestrian was fallen or vehicle slip, caused the hidden danger of urban traffic.Rubbish is inhaled and to be swept in the dustbin because of water content freezes, and rubbish can't be toppled over from case.As use Snow Agent aqueous solution water spray, and can form stainedly to road, and have a strong impact on the growth of greening, contaminated environment.Therefore, such sweeping machine can not get common use in northern area and winter and the more area of dust.Its structure of only absorbing sweeper truck for the cancellation brush, adopt a high-power blower, by movable suction nozzle or fixedly the rubbish of suction nozzle road pavement carry out exhaustion work, this operating principle is similar to home-use dust catcher.At present, also there is certain defective in the only absorbing sweeper truck technology, this sweeping machine is because without brush, and the suction of a typhoon machine is limited, and are furnished with two suction nozzles that move with car, rubbish thing for the curb limit, adhere to the dust on ground after raining, leaf, paper scrap and heavy particle rubbish etc. are difficult for picking up, sucker mouth too wide (general the same with vehicle body wide) causes suction to disperse to reduce in addition, stone and sand suction on the road surface are not totally spilt, sucker can only rise in addition and rectilinear motion is done in decline, suction is swept width and is not changed, influenced sweeping efficiency, simultaneously in the cleaning work process, in order to solve the spray ash, the airborne dust problem adopts cloth-bag type or filter paper type device that dust-contained airflow is filtered more.But because of the road conditions complexity, meet sleety weather or surface gathered water, moist dust is often arranged through cloth bag or filter paper device, cause the obstruction of cloth eye or filter paper hole, the increase of blower fan operation resistance, suction are descended, the cleaning work quality seriously descends.For guaranteeing operation quality, need in time frequent replacing, cleaning and filtrating equipment, increase labor intensity of operating personnel, and cloth bag or filter paper reclamation rate are low, cause use cost to rise, and when dumping rubbish and since the inspiration dustbin be dry dirt and rubbish, the fine-powder shape dust of kicking up can cause very large-scale air pollution, causes bigger harm to operating personnel and peripheral resident are healthy again.

The utility model content

(1) technical problem that will solve

Technical problem to be solved in the utility model provides the sweeping machine of a kind of double suction oblique flow dedusting, adopt a superpower double suction fan, the operation that exhausts of one or many Acetabula devices, in sucker, suction tube, install water spout additional dust and rubbish are carried out wet type control dirt, the part dust-contained airflow of discharging by blower fan carries out depositing dust, dedusting through wet type oblique flow dust arrester again, realized that superpower suction exhaustion rubbish, control dirt, depositing dust, dedusting, air outlet do not spray ash, the not desirable operation effectiveness of airborne dust of dumping rubbish, operation quality is effectively guaranteed.

(2) technical scheme

In order to solve this technical problem, the utility model is taked following scheme:

The utility model provides the sweeping machine of a kind of double suction oblique flow dedusting, and the sweeping machine of a kind of double suction oblique flow dedusting comprises the assistant engine of installing in vehicle frame, vehicle frame top, the dustbin that is installed in the rear end, top of vehicle frame; It is characterized in that: described vehicle frame front end is equipped with a double suction fan and is fixed on wet type oblique flow deduster on the vehicle frame; Described double suction fan is communicated with wet type oblique flow deduster and dustbin respectively; The bottom of vehicle frame, the rear tyre front is equipped with the sucker more than two, and has the suction tube connection more than two to stretch in the dustbin.

Two air intakes of described double suction fan link to each other with dustbin by duct coupling respectively, two air outlets are by duct coupling two the wet type oblique flow dedusters of connecting respectively, the middle part, below of vehicle frame is provided with stainless steel detachable water tank, and water pump arranged, waterway pipe is attached thereto, the hydraulic oil pump that is provided with the friction type clutch in the bell housing on the described assistant engine and separates with the control of outside links to each other, the freewheel clutch of counter-rotating off-load is housed in the described dynamo belt dish, the dynamo belt dish drives the pump sump pressurization by the water pump belt, and link to each other with water spout by waterway pipe, its water pump is corrosion-resistant vane pump or electronics diaphragm pump or plunger displacement pump or gear pump.

Described double suction fan be have two draught fan impellers, double suction air port and single the blower fan of two air outlets.

Motor is equipped with in described wet type oblique flow deduster inside, is provided with blow-off line, diagonal impeller, rotation guide wheel and dehydrator in the described wet type oblique flow deduster, and the junction also is provided with the oblique sheet of dust-break dust fall between described rotation guide wheel and the dehydrator.

Described motor can be hydraulic motor, and its power can be offered through oil pipe by the control pile-up valve by hydraulic pump; Also can be electric motor, its power can provide power by the source of powering on, standard chassis.

Be by the overlapping design of direction of motion hypotenuse between described a plurality of sucker, and be suspended on vehicle frame below, the front of rear tyre; Sucker is a compound motion in the motion that promotes or descend, and comprises moving up and down and horizontal movement that the below of its sucker is provided with roller.

Described sucker, suction tube move up and down and horizontal movement by sucker hoist cylinder, lifting linking member mechanism.

The below, middle part of described vehicle frame is provided with detachable and has the stainless steel water tank of filtering function.

Described stainless steel water tank is to be made of water tank assembly and water tank assembly mounting bracket and lifter cam; Described water tank assembly comprises semiclosed tank shell, and multiple tracks is crossed water dividing plate and multiple tracks screen pack in the shell, with the seal washer that the blow-off line interface is connected, and removable suction water pipe and strainer, roller is equipped with in the water tank bottom, and handle and water gauge are equipped with in the side; Described water tank assembly mounting bracket and rack-mount lifter cam assembly are connected the below of vehicle frame, and a plurality of cam mechanisms and handle are installed on the water tank assembly bracket.

(3) beneficial effect

The sweeping machine of Wet-dry of the present utility model, the sweeping and sucking type sweeping machine that has remedied common use in the market can't normally use in the winter time, and easily spray ash, airborne dust and only absorbing sweeper truck can't wet operations, and the shortcoming that sweeping efficiency is poor, use cost is high.But used all technology of operation of dry type, wet type, and the design of the double suction fan of superpower suction and unique wet type oblique flow dedusting technology, be a real weather proof type sweeping machine.The isolated plant of this sweeping machine is: drive a double suction fan job by assistant engine, absorbed rubbish thing is passing through protractile sucker, after the nozzle at suction tube place carries out the affine control dirt of wet type, enter dustbin, because it is big that the spatial volume of dustbin becomes suddenly, severe rubbish natural subsidence is in dustbin, light drift falls into dustbin after the metal filtration guard at dustbin air intake place filters, the residue dust-contained airflow enters the wet type oblique flow deduster depositing dust of connecting with fan outlet by blower fan, dedusting, the pure air after the dedusting are pressed the air draft technology and are directly arranged to atmosphere through oblique flow deduster air outlet.No airborne dust, the secondary pollution phenomenon.Dehydrator is housed in the inside of wet type oblique flow deduster to link to each other with bottom one sewage recovery channel, this pipeline connects detachable stainless steel water tank, after sewage filters by the filter in the water tank, water is caused in sucker, suction tube and the wet type oblique flow deduster through water pump, the realization water circulation is used, and need not to be sprayed directly on the ground, energy consumption is little.When using in the winter time, can annotate anti-icing fluid or Snow Agent, solution water tank, the problem that water pump freezes and water spout can't be sprayed water.This design has that control dirt is effective, and operation power can be strong, the clean absorption rate height, and wear-out part is few, makes, use cost is low, do not have spray ash, airborne dust and stained road surface, the advantage of secondary pollution such as influence greening growth.

Description of drawings

Fig. 1 is the design's sweeping machine structural representation;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the schematic diagram of assistant engine transmission blower fan;

Fig. 4 is wet type oblique flow dust arrester appearance structure and workflow schematic diagram;

Fig. 5 is a sucker lifting structure compound motion schematic diagram 1;

Fig. 6 is a sucker lifting structure compound motion schematic diagram 2;

Fig. 7 is the overlapping design campaign of a sucker hypotenuse schematic diagram;

Fig. 8 is the cisten mechanism schematic diagram.

Among the figure, 1-standard automobile chassis; The 2-vehicle frame; The 3-assistant engine; 4-engine shaft bearing; 5-dynamo belt dish; The 6-double suction fan; The 7-bearing fan; 8-blower fan belt pulley; 9-blower fan belt; The 10-dustbin; The 11-filtering screen; 12A-air inlet duct coupling; 12B-air inlet duct coupling; 13A-wet type oblique flow deduster; 13B-wet type oblique flow deduster; 14A-fan outlet duct coupling; 14B-fan outlet duct coupling; The 15-blow-off line; The 16-water tank; The 17-sucker; The 18-suction tube; 19-sucker hoist cylinder; 20-lifting linking member mechanism; The 21-electric control box; The 22-clutch handle; The 23-water pump; 24-water pump belt; The 25-waterway pipe; The 26-water spout; The 27-motor; The 28-diagonal impeller; 29-rotates guide wheel; The 30-dehydrator; The 31-freewheel clutch; The 32-slip clutch; Lap when 33-promotes; Lap when 34-puts down work; The overhanging increase of 35-is inhaled and is swept the wide cut part; The 36-three way cock; The 37-water gauge; The 38-suction water pipe; The 39-strainer; 40-cam mechanism and handle; The 41-roller; The 42-cam; The 43-screen pack; The 44-dividing plate; The 45-handle; The 46-seal washer; The 47-tank shell; The 48-assembly bracket; The 49-dewatering orifice.

The specific embodiment

Following examples are used to illustrate the utility model, but are not used for limiting protection domain of the present utility model.

As Fig. 1, Fig. 2, shown in Figure 3, the agent structure of this example sweeping machine is included in the vehicle frame of installing on the standard automobile chassis 12, assistant engine 3 is installed on vehicle frame 2, engine shaft bearing 4, dynamo belt dish 5, double suction fan 6, bearing fan 7, blower fan belt pulley 8, and the blower fan belt 9 that is used for transmission, dustbin 10 also is installed on the vehicle frame 2, filtering screen 11 is housed in the dustbin 10, dustbin 10 passes through duct coupling 12A respectively with two air intakes of double suction fan 6,12B links to each other, two air outlets of double suction fan 6 are by connecting pipe 14A, 14B two the wet type oblique flow deduster 13A that connect respectively, 13B, and be fixed on the vehicle frame 2, the blow-off line 15 on wet type oblique flow deduster 13A and the oblique flow deduster 13B links with the water tank 16 that is installed on vehicle frame 2 belows.Sucker 17, suction tube 18, sucker hoist cylinder 19 and lifting linking member mechanism (or cable mechanism) 20 (Fig. 5) are installed on the vehicle frame 2, electric control box 21, clutch handle 22 also are installed in the driver's cabin on standard automobile chassis 1, water pump 23, water pump belt 24, waterway pipe 25, water spout 26 also are installed on the vehicle frame 2.Sucker 17 hangs the below that is installed in vehicle frame 2, and suction tube 18 is installed in that UNICOM's sucker 17 links to each other with dustbin 10 on the sucker 17.The water inlet of water pump 23 and water tank 16 UNICOMs, there is the water spout 26 more than to pass through waterway pipe 25 and water pump 23 UNICOMs, and be arranged in sucker 17, suction tube 18, wet type oblique flow deduster 13A, the 13B, can be in the water tank 16 according to variations in temperature, filling clear water or Snow Agent solution or anti-icing fluid.

In the above-mentioned technical solutions of this embodiment: be delivered to blower fan belt pulley 8 by engine shaft bearing 4, dynamo belt dish 5, blower fan belt 9, bearing fan 7 by assistant engine 3 output shafts, and give double suction fan 6 with transmission of power by connecting axle, drive the blower fan rotation.After startup assistant engine 3 reaches working speed, handle the clutch handle 25 that places in the driver's cabin, the friction type clutch in the assistant engine 3 that closes starts blower fan work.Make the dustbin 10 interior negative pressure that form of semitight after the blower fan rotation, the rubbish thing constantly is sucked in the dustbin 10 by suction tube 18 through sucker 17 on the ground.Enter in the process of suction tube 18 at the rubbish thing, water or the anti-icing fluid or the Snow Agent aqueous solution that water pump 23 extracts in the water tank 16, through the water spout 26 of waterway pipe 25 on sucker 17 or suction tube 18, spray, be inhaled in the dustbin 10 with air-flow by the rubbish thing after the humidifying to the rubbish thing.In this rubbish thing, heavy particle falls in the dustbin 10 after gravitational settling and filtering screen 11 filtrations, and the other parts dust-contained airflow enters in two wet type oblique flow deduster 13A, the 13B through two air intakes and the air outlet of double suction fan 6, carries out wet type depositing dust, dedusting.

In the above-mentioned technical solutions of this embodiment (as shown in Figure 4): wet type oblique flow deduster 13A, the air intake of 13B is connected with two air outlets of double suction fan 6, when dust-contained airflow enters wet type oblique flow deduster 13A, during 13B, begin rotation through diagonal impeller 28 gases, and by being arranged on wet type oblique flow deduster 13A, motor 27 in the 13B drives rotation guide wheel 29, make wet type oblique flow deduster 13A, the high speed rotation of the rotation guide wheel 29 among the 13B, form superpower power, simultaneously enter wet type oblique flow deduster 13A at dust-contained airflow, during 13B, by water or the anti-icing fluid or the Snow Agent aqueous solution in the water pump 23 extraction water tanks 16, be sprayed onto wet type oblique flow deduster 13A by waterway pipe 25, on the air intake dried mushroom shape work plane of 13B, dust is carried out abundant affine atomizing, dust-laden mist after the affine atomizing enters in the dehydrator 30, with (60～150m/s) the violent collisions of maximum contact area and maximum impact speed, polymerization, realized in the shortest time, minimum space, under the minimum liquid-gas ratio, gas-liquid fully contacts, and carries out high-speed transfer.In this course, concurrent biological reason reaction is further caught, absorbed to dust by liquid, under the effect that rotation guide wheel 29 rotates at a high speed, the dust-laden atomization gas forms gas-liquid separation in dehydrator 30, the dust-laden liquid gravity is settled down in the sewage collecting pipeline 15, enter in the stainless steel water tank 16 that is installed on vehicle frame 2 belows by sewage conduct 15, sewage enters the clear water zone of water tank 16 after filtering, be used for sucker 17, suction tube 18 and wet type oblique flow deduster 13A, 13B wet type control dirt, dedusting, realize recycling.And the pure air-flow that is filtered after the dedusting is directly arranged to atmosphere.This wet type oblique flow deduster 13A, 13B have accomplished the modularization of efficient, the non-linear selection of gas pressure flow, have reached inferior zero-emission substantially, and energy consumption is minimum, the investment minimum, compliance (high temperature, high humidity, viscosity, explosion-proof) is the strongest.Because the filter area of this oblique flow deduster 13A, 13B is greater than double suction fan 6 air outlet areas, and flow is greater than double suction fan 6 flows, connect when using with double suction fan 6, double suction fan 6 air outlet exhausts can not be restricted, again owing to wet type oblique flow deduster 13A, the dynamic source of 13B itself, be initiatively work rather than passive work, therefore do not need to consume the power of double suction fan 6, can not cause resistance the exhaust of double suction fan 6.

Wet type oblique flow dedusting in the such scheme can be two air outlets that connect a double suction fan respectively; Also can be one is connected with the air outlet of double suction fan.

Sucker 17 in the such scheme is suspended on the rear of vehicle frame 2, the front of rear tyre, on the sucker 17 roller is housed, sucker 17 can be attached on the ground move ahead and travel with sweeping machine, sucker hoist cylinder 19 is installed on vehicle frame 2, by the rectilinear motion of hoist cylinder 19 by hawser and linkage 20, make sucker 17 when rising and descend, produce a compound motion, comprise the lifting of sucker 17 and put down and the contraction of horizontal direction and the compound motion that stretches out, put down absorption rubbish when finishing the only absorbing sweeper truck operation, promote the work such as transition of back vehicle when not carrying out operation.This sucker 17 can be two or many, is respectively applied for the refuse collection on left side and right side.In this scheme, when hoist cylinder 19 moved loosening hawser, sucker began to move down because of the reason of deadweight, because of the design of lifting linking member structure 20, sucker 17 protruding (exceeding width of the carbody) simultaneously in folding process is carried out the work (as Fig. 5, shown in Figure 6) of sweeping of inhaling after coming to ground.Sweep width because of sucker 17 overhanging increased to inhale, and can cling to the curb edge work of road, improved sweeping efficiency.When solving sucker 17 work when overhanging, the gap variation that two suckers are 17 can cause the rubbish in the middle of the gap can't absorb problem, this programme is designed to hypotenuse with between two or many suckers 17, simultaneously overhanging exhaustion during operation when two or 17 work of many suckers, vehicle travels forward, because of the overlapping relation of hypotenuse, make the rubbish thing enter two suckers smoothly between two or many suckers 17, do not have and leave over phenomenon (as shown in Figure 7).When hoist cylinder 19 moves the tension hawser, otherwise promoting sucker, above-mentioned action shrinks, realize walking at a high speed or transition.

Stainless steel water tank 16 in the such scheme is detachable (Fig. 8), is convenient to clean, change filter screen etc.Comprise (1) water tank assembly: semiclosed tank shell, multiple tracks are crossed water dividing plate and multiple tracks screen pack, the seal washer that is connected with blow-off line 15 interfaces.Removable suction water pipe and strainer, water tank 16 bottoms are equipped with roller and are convenient to move, and handle and water gauge are equipped with in the side.(2) water tank assembly mounting bracket and lifter cam: water tank assembly mounting bracket is connected the below of vehicle frame 2, and a plurality of cam mechanisms and handle are installed on the water tank assembly bracket.When water tank 16 moves to water tank assembly mounting bracket relevant position, stir cam handle, cam rotation is lifted water tank 16, and seal washer is pressed on the interface of blow-off line 15, carries out operate as normal.In the time of need changing work such as water, cleaning, unclamp cam handle, the pulling handle shifts out work such as changing water, cleaning with water tank 16.In the import department of waterway pipe 25 three way cock is housed, when need add water and do not need mobile water tank again, can adds water by this valve, the back valve-off that finishes gets final product.

Claims (9)

1, the sweeping machine of a kind of double suction oblique flow dedusting comprises vehicle frame (2) and is installed on assistant engine (3), dustbin (10), suction fan (6), sucker (17), deduster (13A, 13B) on the vehicle frame (2); Sucker (17) is installed on the vehicle frame bottom, be connected to the rubbish import of dustbin by suction tube (18), suction fan is connected with the gas outlet of dustbin by the air channel, the exhaust opening of suction fan is connected with deduster, assistant engine drives suction fan, it is characterized in that: described suction fan is double suction fan (6), is communicated with wet type oblique flow deduster (13A, 13B) respectively.

2, sweeping machine as claimed in claim 1, it is characterized in that: two air intakes of described double suction fan (6) are respectively by duct coupling (12A, 12B) link to each other with dustbin (10), two air outlets are by duct coupling (14A, 14B) two the wet type oblique flow deduster (13A that connect respectively, 13B), the middle part, below of vehicle frame (2) is provided with stainless steel detachable water tank (16), and water pump (23) arranged, waterway pipe (25) is attached thereto, the hydraulic oil pump that is provided with the friction type clutch in the bell housing on the described assistant engine (3) and separates with the control of outside links to each other, the freewheel clutch of counter-rotating off-load is housed in the described dynamo belt dish (5), dynamo belt dish (5) drives water pump (23) suction pressurization by water pump belt (24), and link to each other with water spout (26) by waterway pipe (25), its water pump (23) is corrosion-resistant vane pump or electronics diaphragm pump or plunger displacement pump or gear pump.

3, sweeping machine as claimed in claim 1 or 2 is characterized in that: described double suction fan (6) be have two draught fan impellers, double suction air port and single the blower fan of two air outlets.

4, sweeping machine as claimed in claim 3, it is characterized in that: motor (27) is equipped with in described wet type oblique flow deduster (13A, 13B) inside, be provided with blow-off line (15), diagonal impeller (28), rotation guide wheel (29) and dehydrator (30) in the described wet type oblique flow deduster (13A, 13B), the junction also is provided with the oblique sheet of dust-break dust fall between described rotation guide wheel (29) and the dehydrator (30).

5, sweeping machine as claimed in claim 4 is characterized in that: described motor (27) can be hydraulic motor, and its power can be offered through oil pipe by the control pile-up valve by hydraulic pump; Also can be electric motor, its power can be gone up power supply by standard chassis (1) power is provided.

6, sweeping machine as claimed in claim 1 or 2 is characterized in that: be by the overlapping design of direction of motion hypotenuse between described a plurality of suckers (17), and be suspended on vehicle frame (2) below, the front of rear tyre; Sucker (17) is a compound motion in the motion that promotes or descend, and comprises moving up and down and horizontal movement that the below of its sucker (17) is provided with roller.

7, sweeping machine as claimed in claim 6 is characterized in that: described sucker (17), suction tube (18) move up and down and horizontal movement by sucker hoist cylinder (19), lifting linking member mechanism (20).

8, sweeping machine as claimed in claim 1 or 2 is characterized in that: the below, middle part of described vehicle frame (2) is provided with detachable and has the stainless steel water tank (16) of filtering function.

9, sweeping machine as claimed in claim 8 is characterized in that: described stainless steel water tank (16) is to be made of water tank assembly and water tank assembly mounting bracket and lifter cam; Described water tank assembly comprises semiclosed tank shell (47), and multiple tracks is crossed water dividing plate (44) and multiple tracks screen pack (43) plate in the shell, the seal washer (46) that is connected with blow-off line (15) interface, removable suction water pipe (38) and strainer (39), roller (41) is equipped with in water tank (16) bottom, and handle (45) and water gauge (37) are equipped with in the side; Described water tank assembly mounting bracket and rack-mount lifter cam mechanism assembly are connected the below of vehicle frame (2), and a plurality of cam mechanisms and handle (40) are installed on water tank assembly bracket (48); Dewatering orifice (49) is offered in water tank (16) bottom.

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