CN102086632A - Multifunctional road sweeper - Google Patents

Abstract

A multifunctional road sweeper is characterized in that: a rolling brush support frame which can flexibly slide up and down is arranged in front of the tipping bucket garbage can; a plurality of fan blade type reverse rotation sweeping rolling brushes with gradually increased speed are transversely and upwards arranged in the rolling brush support frame; a garbage diversion cover cap with an arc-shaped upper end and a cambered lower end is fixedly arranged in front of the rolling brush support frame and is tangent to all the reversely rotating sweeping rolling brushes; the power output by the internal combustion engine or the direct current motor drives the road surface to rotate reversely at the same time, so as to achieve the aim of sweeping the road surface garbage; a dust collecting cover is arranged at the dust raising position above the sweeping and angle cleaning device, and dust is introduced into the dust filtering water storage tank through a connecting dust introducing pipeline so as to achieve the purpose of purifying the dust; a dust filtering water storage tank is arranged at a proper position of the top of the cab, dust is introduced to the position below or on the water surface of the dust filtering water storage tank through a dust guide pipeline, and under the combined action of a powerful suction fan, water and a dust filtering rolling brush, the purposes of purifying the dust in the tipping garbage and generating negative pressure are achieved.

Description

Multifunctional road sweeper

technical field

The invention relates to a road sweeper, in particular to a multifunctional road sweeper with energy saving and environmental protection. (Original application number: 200810174393.2) 

Background technique

At present, there are about three representative types of domestic street sweepers. The first one is a vacuum-type street sweeper that imitates foreign technology. Its disadvantages are: there is a lot of dust in the cleaning garbage, and if the dust is sprayed with water, it will block the dust filter device and waste energy. Huge, in addition, the dry sound and exhaust gas emission are also large during work, which is not conducive to environmental protection; the second is the airflow to complete the work type sweeper, its disadvantage is: although it does not need to use brushes when working, there is no dust flying, but The same waste of energy is huge; the third kind is: planing ground transfer type environmental protection street sweeper (patent No.: zL200720147546.5), although it is simple in structure and energy-saving, but, owing to not installing dust suppression device and suction fan in the dustbin, ( That is, the air pressure in the dustbin is greater than the air pressure outside), and it is difficult for dust to enter the dustbin, so there is a lot of dust during work, which is not conducive to environmental protection. the

Contents of the invention

In order to overcome the above-mentioned shortcomings, the multifunctional road sweeper provided by the present invention not only has simple structure, low production cost, and good sweeping effect, but also the dust filter device will not be blocked forever, and the resistance is small, saving energy, especially: through the liquid filter muffler Explosion reduction and noise reduction treatment and liquid filtration treatment can also reduce noise pollution and exhaust gas pollution. the

According to the above-mentioned purpose, the multifunctional road cleaning vehicle provided by the present invention includes a cleaning vehicle body, and is characterized in that: a rolling brush support frame that can slide up and down flexibly is installed between the driver's cab and the tipping dustbin; In the brush support frame, a number of progressively increasing speeds are arranged horizontally upwards, and the wind blade type reversely rotates the sweeping roller brushes, and are connected to each other through a transmission chain or a transmission belt; The arc-shaped garbage diversion cover is tangent to all fan-type reverse-rotating sweeping roller brushes; one is installed at the upper end behind the roller brush support frame, and the garbage outlet with rubber sealing tape is opposite to the garbage inlet in the tipping bucket garbage bin At the lower end of the garbage diversion cover, a forward-rotating floor pressing roller or a forward-rotating small sweeping roller brush is installed horizontally, and on both sides of the central rotating shaft of the sweeping small roller brush, a forward-rotating roller is installed on each side. The small sweeping brush can only be driven in the direction of driving to cooperate with the one-way rotating small tire; in order to prevent the sweeping garbage from falling backwards and affecting the high-sweeping effect, an installation can also be added behind the fan-blade reverse-rotating sweeping brush. Set one, which can be controlled by a small pulley to cooperate with the back-up sweeping roller brush that automatically rises and falls with the height of the road; in order to prevent dust from flying out, install capillary wires around the fan-type reverse-rotating sweeping roller brush and the back-up sweeping roller brush In order to solve the dust problem of the round butterfly rotary sweeping corner cleaner, a dust collection cover is installed above and near the dust raising place of the round butterfly rotary sweeping corner cleaner, and the dust is collected by connecting the dust pipe Introduce it directly into the water of the dust filter storage tank or into the dump bin; in order to better purify the dust and generate negative air pressure in the dump tank, install a dust filter water tank at an appropriate position on the top of the dump tank or the cab. The dust pipe leads the dust into the water of the dust filter water storage tank, and a powerful suction fan is installed at the upper air outlet of the dust filter water storage tank; Set up one or several rotating dust filter roller brushes to work together with the water, which can also achieve the purpose of filtering the dust in the tipping bucket garbage bin; Dust filter net; this multifunctional road sweeper also includes an internal combustion engine and a liquid filter muffler installed at the bottom of the cab; connect the exhaust pipe of the internal combustion engine to one end of the gas expansion chamber of the liquid filter muffler, Install multiple sealed small water storage tanks, and then use the bleed air pipe to introduce the explosive gas into the water of each sealed small water storage tank, carry out noise reduction and filtration, and then discharge the purified waste gas through the air outlet. the

Beneficial effect

Since the present invention adopts the above-mentioned simple technical solution to manufacture, it has the following advantages: simple structure, low manufacturing cost, and the dust filter device will never be blocked, the working resistance is small, and the fuel consumption and electric energy are less; The muffler's explosion reduction and noise reduction treatment and liquid filtration treatment can also reduce dry sound pollution and exhaust gas pollution; this vehicle can not only sweep road garbage dry and wet, but also wash road sludge, and one vehicle can be used for multiple purposes. the

Description of drawings

Fig. 1 is the side view structure schematic diagram when multifunctional road cleaning vehicle provided by the present invention works;

Fig. 2 is the side view structural representation when the multifunctional road cleaning vehicle provided by the present invention stops working;

Fig. 3 is a schematic side view of the internal combustion engine of the multifunctional road sweeper provided by the present invention and the liquid filter muffler working together. the

In Fig. 1, 1. The body of the sweeping vehicle; 2. The cab; 3. The dump bin; 4. The roller brush support frame; Cover; 8. Garbage outlet; 9. Forward-rotating pressing roller or forward-rotating small sweeping brush; 10. One-way rotating small tire; 11. Small pulley; 12. Back-up sweeping roller brush; 13 1. Capillary dust cover; 14. Round butterfly rotary sweeper; 15. Dust collection cover; 16. Dust introduction pipe; 17. Dust filter water storage tank; 18. Dust guide pipe; 19. Air outlet; 20 , Strong suction fan; 21, Dust filter. the

In Fig. 2 and Fig. 3, 1, the body of the sweeping vehicle; 2, the driver's cab; 3, the dump bin; 4, the roller brush support frame; 5, the wind blade type reverse rotation sweeping roller brush; Garbage diversion cover; 8. Garbage outlet; 9. Forward-rotating pressing roller or forward-rotating small sweeping brush; 10. One-way rotating small tire; 11. Small pulley; 12. Supplementary sweeping roller Brush; 13, capillary dust cover; 14, round butterfly rotary sweeping corner cleaner; 15, dust collection cover; 16, dust introduction pipe; 17, dust filter water storage tank; 18, dust guide pipe; 19, Air outlet; 20. Powerful suction fan; 21. Dust filter net; 22. Rotating dust filter roller brush; 23. Internal combustion engine; 24. Exhaust pipe of internal combustion engine; 25. Liquid filter muffler; 26. Gas expansion chamber; 27. Air induction pipe ; 28, small water storage tank; 29, air outlet. the

Detailed ways

[As shown in Figure 1], the multifunctional road cleaning vehicle provided by the present invention comprises a cleaning vehicle body (1), and is characterized in that a , a roller brush support frame (4) that can flexibly slide up and down; in the roller brush support frame (4), a plurality of progressively speeding up, wind blade type reverse rotation sweeping roller brushes (5) are arranged horizontally upwards, and are driven by a transmission Chains or drive belts (6) are connected to each other; a piece of upper and lower ends is fixedly installed in front of the roller brush support frame (4) to form an arc-shaped garbage diversion cover (7) and all fan-blade counter-rotating sweeping rollers. The brush (5) is tangent; a garbage outlet (8) provided with a rubber sealing band is installed at the upper end of the back of the roller brush support frame (4) to align with the garbage entrance in the tipping bucket garbage box (3); (7) A forward-rotating floor pressing roller or forward-rotating small sweeping roller brush (9) is horizontally installed at the lower end, and a The one-way rotating small tire (10) that can drive the small roller brush (9) to rotate along the driving direction is matched; in order to prevent the rubbish being swept from falling backwards and affecting the effect of sweeping the floor, the wind blade type reverse rotation sweeping roller brush ( 5) can also be installed at the rear, which can be controlled by the small pulley (11) to cooperate with the supplementary sweeping roller brush (12) that automatically rises and falls with the height of the road surface. A capillary dust cover (13) is installed around the roller brush (5) and the back sweeping roller brush (12); Install the dust collection cover (15) on the top of the device (14) and near the dust raising place, and directly introduce the dust into the water in the dust filter water storage tank or in the tipping bucket garbage bin (3) by connecting the dust introduction pipeline (16); dust purification and make the tipping bucket dustbin (3) generate negative air pressure, install a dust filter water storage tank (17) at the top of the tipping bucket garbage box (3) or cab (2), and pass through the dust guide pipe (18) Dust is imported into the water of the dust filter water storage tank (17); and a powerful suction fan (20) is installed at the top air outlet (19) of the dust filter water storage tank (17). [As shown in Figure 2], if dust is imported on the water surface of the dust filter water storage tank (17) by the dust guide pipe (18), and one or more rotating dust filter roller brushes are installed in the dust filter water storage tank (17). 22) work in conjunction with water, also can reach equivalent dust filter effect; In order to prevent rubbish from entering in the dust filter water storage (17), a piece of dust filter net (21) is installed in the dust filter water storage tank (17) front appropriate position. [As shown in Figure 3], this multifunctional road cleaning vehicle also includes the internal combustion engine (23) and a liquid filter muffler (25) that are installed in the cab (2) bottom; 24) Connect to one end of the gas expansion chamber (26) of the liquid filter muffler (25), install a plurality of sealed small water storage tanks (27) in the liquid filter muffler (25), then use the bleed air pipeline (28) to detonate The gas is introduced into the water of each sealed small water storage tank (27) for noise reduction and filtration, and then the purified waste gas is discharged through the gas outlet (29). the

Instructions:

[As shown in Figure 1], when needing dry sweeping road rubbish, can add appropriate amount of water in the dust filter water tank (17) earlier, then open the fan blade type counter-rotating sweeping roller brush (5), and then replenish the sweeping roller brush ( 12), the rotary sweeping corner cleaner (14), and the circuit switch of the powerful suction fan (20) at the upper air outlet (19) of the dust filter water storage tank (17); Under the interaction of the rotary sweeping roller brush (5), the supplementary sweeping roller brush (12) and the rotary sweeping corner cleaner (14), they are thrown into the tipping dustbin (3) by centrifugal force, and the fine dust is blown by the powerful suction fan ( 20) Under the effect of suction, it is sucked in the tipping bucket dustbin (3), and the air with dust is purified under the joint action of water in the dust filter net (21) and the dust filter water storage tank (17) again, and clean air is discharged. [As shown in Figure 2], when the work is stopped, the wind blade type reverse rotation sweeping roller brush (5), the back-up sweeping roller brush (12) and the rotary sweeping corner cleaner (14) can be connected by an electric pull rod or an oil pressure pull rod. ) to lift off the ground. [As shown in Figure 1], when wet sweeping or scrubbing the road surface, water can be added in the tipping bucket dustbin (3) or in the water storage tank that is provided with in addition, and water is sprinkled wet the road surface by pressurization and gets final product. the

Claims (1)

1. this multifunction road sweeper, it comprises road-sweeper car body (1), it is characterized in that: between driver's cabin (2) and tipping bucket dustbin (3), install a round brush bracing frame (4) that can slide up and down flexibly; In round brush bracing frame (4), laterally up arrange a plurality of fan blade type counter-rotatings of speed-raising gradually of the installing round brush (5) of sweeping the floor, and interconnect by driving chain or driving belt (6); One of the fixing installing two ends up and down in the place ahead of round brush bracing frame (4), the rubbish water conservancy diversion cover cap (7) that all forms arc and all the fan blade type counter-rotatings round brush (5) of sweeping the floor is tangent; Garbage inlet aligns in garbage outlet (8) that one of round brush bracing frame (4) rear upper end installing is provided with rubber seal tape and tipping bucket dustbin (3); Laterally install a forward pressure ground roller bearing of rotation in rubbish water conservancy diversion cover cap (7) lower end, or the little round brush (9) and in the both sides of sweeping the floor little round brush (9) centre rotational axis of sweeping the floor of rotation forward, each is installed one and could drive the little tire of unidirectional rotation (10) that little round brush (9) forward rotates along direction of traffic and match; Also can increase by one of installing at the sweep the floor rear of round brush (5) of fan blade type counter-rotating, can by truckle (11) control and then road surface height and the back benefit of the automatic lifting round brush (12) of sweeping the floor match, and the fan blade type counter-rotating sweep the floor round brush (5) and back mend the round brush (12) of sweeping the floor around install the thread dust cover of capillary (13); Circle butterfly rotation sweep the floor antenna cleaner (14) the top and near installing control of dust cover cap (15), and draw dirt pipeline (16) by connection and directly dust introduced in the water of filtering dirt storage tank (17) or in the tipping bucket dustbin (3); In the appropriate position, top of tipping bucket dustbin (3) or driver's cabin (2), install a filter dirt storage tank (17), dust is imported in the water of filter dirt storage tank (17) by dust guiding tube road (18); And the filter dirt storage tank (17) gas outlet, top (19) locate, install powerful suction fan (20); If dust is imported on the water surface of filter dirt storage tank (17), and in filter dirt storage tank (17), increase installing one or several rotation filter dirt round brush (22) and water cooperating, also can reach equal filter dirt effect by dust guiding tube road (18); Appropriate position, the place ahead at filter dirt storage tank (17) is equiped with a dirt filtrating screen (21); This multifunction road sweeper also comprises the internal combustion engine (23) and a liquid filter sound absorber (25) that are installed in driver's cabin (2) bottom; The gas that the extract duct of internal combustion engine (23) (24) is connected liquid filter sound absorber (25) bloated chamber (26) one ends of splashing, the installing little storage tanks of a plurality of sealings (27) in liquid filter sound absorber (25), use bleed pipeline (28) that explosion gas is introduced in each water that seals little storage tank (27) then, eliminate the noise and filter, by gas outlet (29) waste gas after purifying is discharged again.

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