CN2273733Y

CN2273733Y - High efficiency road-cleaning evhicle

Info

Publication number: CN2273733Y
Application number: CN 95241895
Authority: CN
Inventors: 钟伦守; 张泽域
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-07-20
Filing date: 1995-07-20
Publication date: 1998-02-04
Anticipated expiration: 2005-07-20

Abstract

The utility model discloses a high efficiency road-cleaning vehicle, which is composed of a dust suction system, a rotary reverse blowing system, a chassis, a power system and a liquid pressure system, wherein, the rotary reverse blowing system is composed of a rotary pulse valve, a vibration rotary arm and a gas blowing nozzle on the vibration rotary arm. The rubbish and powder dust adsorbed on a filtering bag can be effectively shaken off by using high-pressure pulse gas, and a filtering passageway can be ensured to be expedite. The utility model has the advantages of wide operational scope, large adjusting range, fast sweeping speed, no secondary pollution, high cleaning rate, etc. The utility model can be widely used for the sweeping work of the large area of an airport, a freeway, a square, a bus stop, a wharf, a street, a downtown road, etc., environmental sanitary workmen's labor intensity can be relieved, and the environment can be beautified.

Description

The high-efficiency cleaning car

The utility model relates to a kind of cleaning device, especially relates to a kind of only with principle of negative pressure absorption rubbish and dust cleaning cart.

Motor-driven road-sweeper commonly used at present, as Chinese patent 93209909.2, be to utilize principle of negative pressure and employing by changeing brush, cleaning agency that chain brush or round brush are formed cleans and absorbs rubbish and dust, its operating principle is to be shifted to car central authorities by the rubbish or the dust of cleaning agency with the both sides, road surface, by dust exhaust apparatus they are sucked then and be provided with in the dustbin of filter near ground, through after the simple filtering processing that the rubbish dust is separated from the gas, rubbish and dust stay in dustbin, purified gas is among the induced draft fan extraction enters atmosphere, the major defect of this class road-sweeper is that one is the cleaning agency complex structure, brush body weares and teares easily, needs often to change; The 2nd, narrow application range is only applicable to the hard surfacing place; The 3rd, because the motion of cleaning agency produces reentrainment of dust contaminated environment once more; The 4th, because the screen pack aperture is bigger, the dustiness of purified gas is higher, again contaminated environment; The 5th, thus reduce to make cleaning efficiency to descend owing to filter the blocked suction that causes of Netease.

The purpose of this utility model be to overcome above-mentioned the deficiencies in the prior art and provide a kind of simple and compact for structure, applied widely, cleaning efficiency is high, the cleaning cart of non-secondary pollution, easy to use and long service life.

The purpose of this utility model is achieved in that the cleaning agency of the original road-sweeper of cancellation, promptly change brush, chain brush or round brush, keep other mechanisms, in addition original dustbin is divided into two with dividing plate, top is the clean air chamber, the bottom is improved dustbin, on dividing plate, have one group of hole and be connected with the filter bag that is complementary with it respectively, lateral opening place in the clean air chamber is connected with fan connecting tube, negative-pressure air fan fuses fan connecting tube and stack, negative-pressure air fan links to each other with motor, and sweep-up pipe links to each other with the top-side of dustbin;

In addition, increase is by the gases at high pressure air inlet pipe, rotary pulsed valve, the high-voltage pulse gas inlet pipe, vibration turning arm and blowing nozzle, worm type of reduction gearing is formed the rotary counter-blowing system, wherein the gases at high pressure air inlet pipe is with after stack links to each other, link to each other with the air inlet port of rotary pulsed valve again, high-voltage pulse gas inlet pipe one end links to each other with rotary pulsed valve air gate, the other end links to each other with the vibration turning arm, on the vibration turning arm, be connected with and the corresponding one group of blowing nozzle of filter bag opening part, the vibration turning arm links to each other with worm type of reduction gearing, and can rotate with its rotation, the axle of rotary pulsed valve links to each other with the motor of hydraulic system and drives rotation by it.

Wherein, rotary pulsed valve is made up of axle, axle sleeve, strengthening rib strip, valve body and housing, axle is fixed together by key and axle sleeve, strengthening rib strip fuses axle sleeve and valve body, leave very little space between valve body and the housing, valve body can rotate in housing with strengthening rib strip, axle sleeve and axle;

In addition, on sweep-up pipe, also can connect vaporific sparge pipe.

The utility model is not used for hard surfacing because only utilize principle of negative pressure to absorb rubbish and dust so do not limit to, and all can use soft road surface and crackled road surface, and is applied widely, no reentrainment of dust; In addition, owing to adopted vaporific sparge pipe and blowback system, and the less filter bag of mesh diameter, so pick-up performance is good and filter bag never stops up, make dust-absorbing rate up to more than 98%, the cleaning gas of discharge has thoroughly solved the technical problem of secondary pollution environment; Moreover that the utility model also has is simple and compact for structure, easy to use, be easy to advantages such as maintenance, long service life.

The utility model is described in further detail below in conjunction with drawings and Examples:

Fig. 1 is the elevation of dust of the present utility model and rotary counter-blowing system;

Fig. 2 is the vertical view of dustbin of the present utility model and vibration turning arm;

Fig. 3 is the structure chart of rotary pulsed valve of the present utility model;

Fig. 4 is the lateral view of the utility model high-efficiency cleaning car;

Fig. 5 is the elevation of the utility model high-efficiency cleaning car.

The high-efficiency cleaning car is made up of dynamical system, hydraulic system, dust, the rotary counter-blowing system that chassis 28 reaches based on motor 17, and wherein motor 17 provides power for the hydraulic oil pump of negative-pressure air fan 7 and hydraulic system.

On the chassis 28 of automobile, dustbin 2 is installed, the tangential opening part of its top-side is connected with sweep-up pipe 1, be fixed with a dividing plate 5 at the top of dustbin 2, dustbin 2 and clean air chamber 14 are separated, on dividing plate 5, have one group of hole and be connected with the less too small filter bag 3 of mesh diameter that is complementary with it respectively, lateral opening place in clean air chamber 14 is connected with fan connecting tube 6, negative-pressure air fan 7 fuses fan connecting tube 6 and stack 8, negative-pressure air fan 7 links to each other with motor 17, the opening part of stack 8 is positioned at the side of cleaning cart, one end of high-pressure pipe 9 links to each other with stack 8, the other end links to each other with the air inlet port A of rotary pulsed valve 10, one end of high-voltage pulse gas inlet pipe 11 links to each other with the gas outlet B of rotary pulsed valve 10, the other end links to each other with the vibration turning arm 12 that is positioned at clean air chamber 14, on vibration turning arm 12, be connected with one group and the corresponding blowing nozzle 13 of filter bag 3 opening parts, vibration turning arm 12 stretches out outside the clean gas compartment 14 and links to each other with worm type of reduction gearing 15, worm type of reduction gearing 15 links to each other with the hydraulic motor 20 of hydraulic system, sweep-up pipe 1 is by placing before the headstock and down three of chassis prop up sweep-up pipes 29 and formed, also be connected with vaporific sparge pipe 16 on sweep-up pipe 1, motor 17 places on the chassis 28 and headstock, between the negative-pressure air fan 7.

Axle 22 valve bodies 24 relative with axle sleeve 25 and two by key 23 and the circular arc that separates in the rotary pulsed valve 10 fuse, leave very little space between two valve bodies 24 and the housing 26, valve body 24 can rotate with strengthening rib strip 27, axle sleeve 25, axle 22, and axle 22 stretches out outside the housing 26 and links to each other with the hydraulic motor 21 of hydraulic system.

Operating principle of the present utility model is as follows: behind the ato unit 17, hydraulic system is started working,

hydraulic motor

21 and 20 rotation drive the axle 22 and worm type of reduction gearing 15 rotations of rotary pulsed valve 10, thereby drive 12 rotations of vibration turning arm, and motor 17 drives negative-pressure air fans 7 work.

The work of negative-pressure air fan 7 makes and produces negative pressure in the dustbin 2, rubbish on the road surface and dust 4 suck sweep-up pipe 1 through a sweep-up pipe 29, spray into after spray water drenches by vaporific sparge pipe 16, top-side tangential inlet place along dustbin 2 sucks in the dustbin 2 again, heavier rubbish and dust 4 fall into its bottom gradually in the garden circumferential edges of action of centrifugal force

lower edge dustbin

2,4 in lighter granule dust is suspended between the filter bag 3, dusty gas filters the back through filter bag 3 to be separated with dust 4 and enters

clean air chamber

14,4 outsides that are trapped in filter bag 3 of dust, clean gas is again through fan connecting tube 6, a negative-pressure air fan 7 and stack 8 parts enter in the atmosphere, another part clean gas enters in the rotary pulsed valve 10 through gases at high pressure air inlet pipe 9 along air inlet port A, valve body 24 revolutions in the rotary pulsed valve 10 move a week, gases at high pressure just have twice between strengthening rib strip 27 and housing 26 space flow into the high-voltage pulse gas inlet pipe 11 through gas outlet B, the high-voltage pulse gas that formation cuts in and out, this gas is behind vibration turning arm 12, again among blowing nozzle 13 rushes at filter bag 3, the dust 4 that is trapped in filter bag 3 external surfaces is shaken off, because the rotation of vibration turning arm 12, high-voltage pulse gas will rush at one group of filter bag 3 successively, clean its surface, guarantee on the filter bag mesh unblocked, so move in circles, just reached the purpose that removes rubbish with dust 4, and the phenomenon that has prevented the secondary pollution environment effectively takes place, and ensured the cleaning of environment.

Claims

1, a kind of high-efficiency cleaning car, by the negative-pressure air fan (7) on chassis (28), the dynamical system, hydraulic system, chassis (28) based on motor (17), dustbin (2), sweep-up pipe (1), fan connecting tube (6), stack (8) are formed, and it is characterized in that also comprising improved dust and newly-increased rotary counter-blowing system:

Sweep-up pipe in a, the dust (1) links to each other with the top-side of dustbin (2), be fixed with a dividing plate (5) at the top of dustbin (2), dustbin (2) and clean air chamber (14) are separated, on dividing plate (5), have one group of through hole and be connected with the filter bag (3) that is complementary with it respectively, be connected with blower fan connecting leg (6) in the side of clean air chamber (14), the other end of fan connecting tube (6) links to each other with blower fan (7), stack (8) links to each other with blower fan (7), and negative-pressure air fan (7) links to each other with motor (17);

B, one end of the gases at high pressure air inlet pipe (9) in the rotary counter-blowing system links to each other with stack (8), the other end links to each other with the air inlet port (A) of rotary pulsed valve (10), high-voltage pulse gas inlet pipe (11) is with after the gas outlet (B) of rotary pulsed valve (10) links to each other, link to each other with the vibration turning arm (12) that is positioned at clean air chamber (14) again, on vibration turning arm (12), be connected with one group of blowing nozzle (13), blowing nozzle (13) is relative with the opening part of filter bag (3), the axle at vibration turning arm (12) center links to each other with worm type of reduction gearing (15), worm type of reduction gearing (15) links to each other with the motor (20) of hydraulic system, and the axle (22) of rotary pulsed valve (10) links to each other with the hydraulic motor (21) of hydraulic system.

2, high-efficiency cleaning car according to claim 1, it is characterized in that the axle (22) in the rotary pulsed valve (10) is connected with axle sleeve (25) by key (23), the strengthening rib strip of four symmetries (27) valve body (24) axle sleeve (25) is relative with two and the circular arc that separates fuses, leave the very little gap that valve body (24) rotates in housing (26) that only can guarantee between two valve bodies (24) and the housing (26), axle (22) stretches out that housing (26) is outer to link to each other with the hydraulic motor (21) of liquid system.

3, high-efficiency cleaning car according to claim 1 is characterized in that also being connected with vaporific sparge pipe (16) on sweep-up pipe (1).