CN100417769C - Road-cleaning absorption nozzle with combined reverse blowers - Google Patents

Road-cleaning absorption nozzle with combined reverse blowers Download PDF

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Publication number
CN100417769C
CN100417769C CNB2005101366533A CN200510136653A CN100417769C CN 100417769 C CN100417769 C CN 100417769C CN B2005101366533 A CNB2005101366533 A CN B2005101366533A CN 200510136653 A CN200510136653 A CN 200510136653A CN 100417769 C CN100417769 C CN 100417769C
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China
Prior art keywords
blowback
nozzle
plate
road
cleaning
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CNB2005101366533A
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Chinese (zh)
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CN1800501A (en
Inventor
辛绪早
滕新科
肖庆麟
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Changsha Zoomlion Environmental Industry Co Ltd
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Changsha Zoomlion Heavy Industry Science and Technology Development Co Ltd
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Abstract

The present invention discloses a belt combined reverse-blowing suction nozzle for sweeping a road, which comprises a body of a suction nozzle and side wheels arranged on both sides of the body of a suction nozzle, wherein the front end and the back end of the body of a suction nozzle along the advance direction of the body of a suction nozzle are respectively provided with a front-end plate and a back-end plate; the top of the body of a suction nozzle is provided with a reverse-blowing air pipe connected with an outlet of a blower and a suction pipe connected with an inlet of a refuse box; a front reverse blower is arranged between a reverse air-blowing pipe in the body of a suction nozzle and the front-end plate; a side reverse blower is arranged between the reverse air-blowing pipe and a side plate adjacent to the reverse air-blowing pipe; a back reverse blower is arranged between the suction pipe and the back-end plate; a bottom plate of the body of a suction nozzle is provided with an air outlet of a back reverse blower corresponding to the back reverse blower. The present invention is a belt combined reverse-blowing suction nozzle for sweeping a road, which can generate directive high-speed gases to roll up garbage tightly attached to a road surface and to push the garbage towards the suction pipe so as to improve the integral capability of cleaning the garbage.

Description

The suction nozzle that is used for the band combination blowback of road-cleaning
Technical field
The present invention is mainly concerned with the road-cleaning apparatus field, refers in particular to a kind of suction nozzle that is used for the band combination blowback of road-cleaning.
Background technology
In the prior art,, sweeping machine can be divided into two kinds of wet type sweeping machine and dry type sweeping machines according to the operating type of sweeping machine.Wherein, the wet type sweeping machine adopts to inhale sweeps combination, the wet type depositing dust, and it has characteristics such as simple in structure, easy to operate.During cleaning work, play ash, constantly spray water earthward with in the brush in order to prevent airborne dust.On the more road surface of rubbish dirt scholar, the injection flow rate deficiency, the dirt scholar can be flown upward everywhere, sticking easily stifled suction pipe; It is excessive to spray water, and not only causes water waste, and the dirt scholar mixed mud, and mud has adhered on the ground, waits water one to do, and dust waves again in the same old way everywhere.At present, the domestic sweeping machine that generally uses is still inhaled the wet type sweeping machine of sweeping combination, wet type depositing dust.The dry type sweeping machine need not be sprayed water when cleaning work, is applicable to avenue, speedway, airport, harbour etc., is particularly suitable for that lack of water, drying, dust storm are big, the algid stage of freezing grow the area use of (north of china in winter).It adopts multistage environmental protection dedusting technology, can thoroughly remove the dust rubbish thing on the road surface.In China, it still is in the initial stage developing stage.All be connected with nozzle unit on the sweeping machine of these two kinds of forms, rubbish on the road surface is at first swept to the dead ahead of suction nozzle by the cleaning agency on the sweeping machine with it, near the negative pressure that produces suction pipe by blower fan is adsorbed rubbish then, makes dusty gas and rubbish suck the air draught road in the lump in dustbin.In this adsorption process, the big or bigger rubbish of adhesive force is difficult to be sucked in the dustbin by blower fan for quality.Therefore in the prior art, in nozzle body, be provided with the preceding blowback vertical, and offer and the corresponding air outlet of blowback plate before this is vertical in the bottom of nozzle body with the sweeping machine direction of advance.When the sweeping machine operation, the air-flow that blower fan produces blows afloat rubbish and the dust that is attached at ground forward then along with preceding blowback and air outlet blow out along the direction of advance of sweeping machine, and it is sucked from suction pipe easily.But, this vertically arranged before the shortcoming of blowback be: 1, the high velocity air that blows out of preceding blowback is that direction of advance towards suction nozzle blows out, and suction pipe generally is arranged on the side of suction nozzle, therefore a large amount of from suction pipe rubbish far away and fail to be sucked by suction pipe, the cleaning effect of suction nozzle integral body is affected; 2, the high velocity air that blows out of preceding blowback will produce a large amount of dust, cause the secondary lift to pollute, and the road surface of just finishing cleaning is secondary polluted again.
Summary of the invention
The technical problem to be solved in the present invention just is: at the technical problem of prior art existence, the present invention proposes a kind ofly can produce directive high-speed gas and make the rubbish of being close to the road surface roll and push to suction pipe, thereby improves the suction nozzle of the band combination blowback that is used for road-cleaning of its whole junk-free ability.
In order to solve the problems of the technologies described above, the solution that the present invention proposes is: a kind of suction nozzle that is used for the band combination blowback of road-cleaning, it comprises nozzle body and is installed on the side wheel of nozzle body both sides, rear and front end on the direction of advance nozzle body of nozzle body is respectively front end-plate and end plate, and the top of nozzle body is equiped with and blower fan outlet reverse-blow pipe that links to each other and the suction pipe that links to each other with the dustbin import; Be provided with preceding blowback between reverse-blow pipe in the nozzle body and the front end-plate, be provided with the side blowback between reverse-blow pipe and the adjacent side plates, it is characterized in that: be provided with the back blowback between described suction pipe and the end plate, offer on the base plate of described nozzle body and the corresponding back blowback air outlet of back blowback, an end of blowback links to each other with the side blowback before described, the other end links to each other with suction pipe, and the distance between suction pipe blowback more nearby and front end-plate is just far away more; Offer the air outlet corresponding on the base plate of described nozzle body with preceding blowback.
Be provided with the rearmounted passage that is connected with the back blowback in the described nozzle body, this postposition passage is made up of the dividing plate of sealing, and an end of rearmounted passage is positioned at the bottom of reverse-blow pipe, and the other end links to each other with the back blowback.
The blowback of described back comprises back blowing top board, back blowing base plate and is connected in first deflector and second deflector on the back blowing base plate, and the passage that first deflector and second deflector form communicates with back blowback air outlet on the base plate of nozzle body; Wherein first deflector and base plate form the β angle, and second deflector and base plate form the γ angle.
The β angle that described first deflector and base plate form is 35~75 °, and it is 35~75 ° that second deflector and base plate form the γ angle.
The blowback of described back is circular-arc, polygon-shaped or other are irregularly shaped.
Blowback comprises Crashworthy plate, front flow guiding plate, back front flow guiding plate, middle deflector, top board and base plate before described, Crashworthy plate and front flow guiding plate are connected on the top board, middle deflector is connected on front flow guiding plate and the back front flow guiding plate, forms the α angle between top board and the front flow guiding plate.
The α angle that described top board and front flow guiding plate form is 35~75 °.
Also offer the ash discharging hole that links to each other with the sweeping machine dust cleaning case on the described nozzle body.
Compared with prior art, the invention has the advantages that:
1, the present invention is used for the back blowback that is obliquely installed in the suction nozzle of road-cleaning, blows out the blowback air-flow at the rear side of suction pipe, makes the rubbish of being close to ground can break away from ground, and suction pipe can be absorbed easily; Secondly, the swabbing action of this back blowback air-flow can make the pure air ecto-entad flow, and forms the air curtain that prevents dust, thereby can avoid suction nozzle in working order the time, causes whole road surface to form the situation of a large amount of airborne dusts, thereby make the junk-free effect reach optimum state;
2, the present invention is used for the preceding blowback that is obliquely installed in the suction nozzle of road-cleaning, distance between suction pipe blowback more nearby and front end-plate is just far away more, thisly be obliquely installed high velocity air that the air outlet that makes in the past blowback and suction nozzle bottom blows out and produce incline direction wind-force along preceding blowback, to roll up to the suction pipe place from suction pipe far rubbish and dust, the disadvantage of having avoided suction pipe can't thoroughly clear up distant place rubbish, improved whole junk-free effect:
3, the present invention is used for forming the α angle between the top board of suction nozzle of road-cleaning and the front flow guiding plate, it is all rolled-up that particularly the air-flow that is produced when this α angle is 35~75 ° can make the rubbish of the rubbish of being close to the road surface and big quality effectively, strengthened the assimilation effect of suction pipe, simultaneously, the swabbing action of blowback air-flow can make the pure air ecto-entad flow, form dustproof air curtain, thereby in the time of can avoiding suction nozzle in working order, cause whole road surface to form a large amount of airborne dust rhythm situations, make the junk-free effect reach optimum state;
4, the present invention is provided with the ash discharging hole that links to each other with dust cleaning case on being used in the suction nozzle of road-cleaning in addition, thereby being discharged smoothly, the dust that stockpiles in a large number in dust cleaning case inhales sky, reduced the possibility of secondary pollution, also made cleaning agency integral body reach the effect of multistage cleaning;
5, the present invention's suction nozzle of being used for road-cleaning not only can use separately, and can be used in combination with brush and finish cleaning work jointly, and its highly versatile is applied widely.
Description of drawings
Fig. 1 is the structural representation of suction nozzle of the present invention;
Fig. 2 is the internal construction schematic diagram of suction nozzle of the present invention;
Fig. 3 is the generalized section of A-A among Fig. 2:
Fig. 4 is the generalized section of B-B among Fig. 2;
Fig. 5 is the generalized section of C-C among Fig. 2;
Fig. 6 is the generalized section of D-D among Fig. 2.
Marginal data
1, nozzle body 11, front end-plate
L2, end plate 2, side wheel
3, reverse-blow pipe 4, suction pipe
5, preceding blowback 51, Crashworthy plate
52, front flow guiding plate 53, back front flow guiding plate
54, middle deflector 55, top board
56, base plate 6, back blowback
61, back blowing top board 62, back blowing base plate
63, first deflector 64, second deflector
65, rearmounted passage 7, ash discharging hole
8, side blowback
The specific embodiment
With " will be described in further details the present invention with specific embodiment in conjunction with the accompanying drawings down,
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the present invention is used for the suction nozzle of the band combination blowback of road-cleaning, it comprises nozzle body 1 and is installed on the side wheel 2 of nozzle body 1 both sides, rear and front end on direction of advance nozzle body 1 is respectively front end-plate 11 and end plate 12, front end-plate 11 adopts rubber baffle with end plate 12: the top of nozzle body 1 is equiped with and blower fan outlet reverse-blow pipe 3 that links to each other and the suction pipe 4 that links to each other with the dustbin import, blowback 5 before being provided with between reverse-blow pipe 3 in the nozzle body 1 and the front end-plate 11, be provided with side blowback 8 between reverse-blow pipe 3 and the adjacent side plates, be provided with back blowback 6 between suction pipe 4 and the end plate 12, offer the back blowback air outlet corresponding on the base plate of nozzle body 1 with blowback afterwards 6.Back blowback 6 is circular-arc, polygon-shaped or other are irregularly shaped, is circular-arc in the present embodiment.Be provided with the rearmounted passage 65 that is connected with back blowback 6 in the nozzle body 1, this postposition passage 65 is made up of the dividing plate of sealing, after blower fan is blown into air-flow in the nozzle body 1, can air-flow be blown to blowback 6 places, back along rearmounted passage 65, blow to ground from back blowing air outlet then.Back blowback 6 comprise back blowing top board 61, back blowing base plate 62 and be connected in first deflector 63 on the back blowing base plate 62 and the base plate of passage that second deflector, 64, the first deflectors 63 and second deflector 64 form and nozzle body on back blowback air outlet communicate; First deflector 63 forms the β angle with base plate 62, second deflector 64 forms the γ angle with base plate 62, in preferred embodiment, first deflector 63 is 35~75 ° with the β angle that base plate 62 forms, it is 35~75 ° that second deflector 64 forms the γ angle with base plate 62, this angle with rational can make the high velocity air that blows out that the rubbish on ground is rolled, and it is sucked in the suction pipe 4.In preferred embodiment, an end of preceding blowback 5 links to each other with the side plate of nozzle body 1, and the other end links to each other with suction pipe 4, and the distance between suction pipe 4 blowback more nearby 5 and front end-plate 11 is just far away more; Offer the air outlet corresponding on the base plate of nozzle body 1 with preceding blowback 5.Should preceding blowback 5 comprise Crashworthy plate 51, front flow guiding plate 52, back front flow guiding plate 53, middle deflector 54, top board 55 and base plate 56, Crashworthy plate 51 and front flow guiding plate 52 are connected on the top board 55, middle deflector 54 is connected on back front flow guiding plate 53 and the front flow guiding plate 52, forms the α angle between top board 55 and the front flow guiding plate 52.Top board 55 is 35~75 ° with the α angle that front flow guiding plate 52 forms.In addition, also can on nozzle body 1, offer the ash discharging hole 7 that links to each other with the sweeping machine dust cleaning case, empty, reduce the possibility of secondary pollution, also make cleaning agency integral body reach the effect of multistage cleaning thereby the dust that stockpiles in a large number in dust cleaning case is discharged smoothly;
During work, being installed on the sweeping machine with suction nozzle of the present invention is example, at first rubbish on the road surface and dust are swept to the dead ahead of nozzle body 1 by the clearing apparatus of sweeping machine, near the negative pressure that produces suction pipe 4 by blower fan is adsorbed rubbish then, makes dusty gas and rubbish suck the air draught road in the lump in dustbin.Meanwhile, the air communication that part blower fan produces is crossed reverse-blow pipe 3 and is blown in the nozzle body 1, blow to the road surface between the front flow guiding plate 52 of the preceding blowback 5 of process and the back the front flow guiding plate 53 and air outlet place that offers on the nozzle body 1, owing to form certain angle between top board 55 and the front flow guiding plate 52, and preceding blowback 5 is in tilted layout towards suction pipe 4 places, therefore the high velocity air that blows out can produce the power of this incline direction, make from suction pipe rubbish far away and promptly blown, under the acting in conjunction of blowback general mood stream and air draught air-flow, suck suction pipe 4 smoothly neatly to the suction pipe place.When running into the rubbish of big quality or dirt piece, the Crashworthy plate 51 of preceding blowback 5 can play the effect of buffering and protection.Back blowback 6 blows out the blowback air-flow at the rear side of suction pipe 4, makes the rubbish of being close to ground can break away from ground, and suction pipe 4 can be absorbed easily; Secondly, the swabbing action of preceding blowback and back blowback air-flow can make the pure air ecto-entad flow and form the air curtain that prevents dust, thereby in the time of can avoiding suction nozzle in working order, cause whole road surface to form the situation of a large amount of airborne dusts, make the junk-free effect reach optimum state.Suction nozzle of the present invention is a kind ofly to be installed on the dust exhaust apparatus that uses on the dry type sweeping machine, can act on separately, also can be used in combination with brush and finish cleaning work jointly.

Claims (9)

1. a band that is used for road-cleaning makes up the suction nozzle of blowback, it comprises nozzle body (1) and is installed on the side wheel (2) of nozzle body (1) both sides, rear and front end on the direction of advance nozzle body (1) of nozzle body (1) is respectively front end-plate (11) and end plate (12), and the top of nozzle body (1) is equiped with and blower fan outlet reverse-blow pipe (3) that links to each other and the suction pipe (4) that links to each other with the dustbin import; Be provided with preceding blowback (5) between reverse-blow pipe (3) in the nozzle body (1) and the front end-plate (11), be provided with side blowback (8) between reverse-blow pipe (3) and the adjacent side plates, it is characterized in that: be provided with back blowback (6) between described suction pipe (4) and the end plate (12), offer on the base plate of described nozzle body (1) and the corresponding back blowback air outlet of back blowback (6), an end of blowback (5) links to each other with side blowback (8) before described, the other end links to each other with suction pipe (4), and the distance of getting between blowback nearby (5) and the front end-plate (11) from suction pipe (4) is just far away more; Offer on the base plate of described nozzle body (1) and the corresponding air outlet of preceding blowback (1).
2. the suction nozzle that is used for the band combination blowback of road-cleaning according to claim 1, it is characterized in that: be provided with the rearmounted passage (65) that is connected with back blowback (6) in the described nozzle body (1), this postposition passage (65) is made up of the dividing plate of sealing, one end of rearmounted passage (65) is positioned at the bottom of reverse-blow pipe (3), and the other end links to each other with back blowback (6).
3. the suction nozzle that is used for the band combination blowback of road-cleaning according to claim 1 and 2, it is characterized in that: described back blowback (6) comprises back blowing top board (61), back blowing base plate (62) and is connected in first deflector (63) and second deflector (64) on the back blowing base plate (62), and the passage of first deflector (63) and second deflector (64) formation communicates with back blowback air outlet on the base plate of nozzle body (1); Wherein first deflector (63) forms the β angle with base plate, and second deflector (64) forms the γ angle with base plate.
4. the suction nozzle that is used for the band combination blowback of road-cleaning according to claim 3, it is characterized in that: described first deflector (63) is 35~75 ° with the β angle that base plate forms, and it is 35~75 ° that second deflector (64) forms the γ angle with base plate.
5. the suction nozzle that is used for the band combination blowback of road-cleaning according to claim 3, it is characterized in that: described back blowback (6) is for circular-arc or polygon-shaped.
6. the suction nozzle that is used for the band combination blowback of road-cleaning according to claim 1 and 2, it is characterized in that: blowback (5) comprises Crashworthy plate (51), front flow guiding plate (52), back front flow guiding plate (53), middle deflector (54), top board (55) and base plate (56) before described, Crashworthy plate (51) and front flow guiding plate (52) are connected on the top board (55), middle deflector (54) is connected on front flow guiding plate (52) and the back front flow guiding plate (53), forms the α angle between top board (55) and the front flow guiding plate (52).
7. the suction nozzle that is used for the band combination blowback of road-cleaning according to claim 6, it is characterized in that: described top board (55) is 35~75 ° with the α angle that front flow guiding plate (52) forms.
8. the suction nozzle that is used for the band combination blowback of road-cleaning according to claim 1 and 2 is characterized in that: also offer the ash discharging hole (7) that links to each other with the sweeping machine dust cleaning case on the described nozzle body (1).
9. the suction nozzle that is used for the band combination blowback of road-cleaning according to claim 6 is characterized in that: also offer the ash discharging hole (7) that links to each other with the sweeping machine dust cleaning case on the described nozzle body (1).
CNB2005101366533A 2005-12-30 2005-12-30 Road-cleaning absorption nozzle with combined reverse blowers Active CN100417769C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005101366533A CN100417769C (en) 2005-12-30 2005-12-30 Road-cleaning absorption nozzle with combined reverse blowers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005101366533A CN100417769C (en) 2005-12-30 2005-12-30 Road-cleaning absorption nozzle with combined reverse blowers

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CN1800501A CN1800501A (en) 2006-07-12
CN100417769C true CN100417769C (en) 2008-09-10

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518064B (en) * 2011-12-07 2013-10-30 中联重科股份有限公司 Suction nozzle for road cleaning vehicle
CN103485299B (en) * 2013-09-22 2018-04-03 广西玉柴专用汽车有限公司 Road sweeper dust exhaust apparatus
CN109706876A (en) * 2018-12-26 2019-05-03 长沙中联重科环境产业有限公司 Pneumatic plant and sweeping machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2389919Y (en) * 1999-09-27 2000-08-02 刘锡坤 Full-suction road cleaner
CN2412033Y (en) * 2000-02-01 2000-12-27 长沙高新技术产业开发区中标实业有限公司 Sucking nozzle of sweeping machine
CN1400363A (en) * 2002-05-10 2003-03-05 陈蓉俊 Sweeping car
CN2594309Y (en) * 2002-09-12 2003-12-24 刘锡坤 Blowing and sucking dust remover
JP2004324253A (en) * 2003-04-25 2004-11-18 Howa Mach Ltd Road sweeper-mounted recovery unit for dust and the like
JP2004324152A (en) * 2003-04-23 2004-11-18 Howa Mach Ltd Road sweeper
JP2005036475A (en) * 2003-07-14 2005-02-10 Howa Mach Ltd Refuse collecting device for road sweeper

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2389919Y (en) * 1999-09-27 2000-08-02 刘锡坤 Full-suction road cleaner
CN2412033Y (en) * 2000-02-01 2000-12-27 长沙高新技术产业开发区中标实业有限公司 Sucking nozzle of sweeping machine
CN1400363A (en) * 2002-05-10 2003-03-05 陈蓉俊 Sweeping car
CN2594309Y (en) * 2002-09-12 2003-12-24 刘锡坤 Blowing and sucking dust remover
JP2004324152A (en) * 2003-04-23 2004-11-18 Howa Mach Ltd Road sweeper
JP2004324253A (en) * 2003-04-25 2004-11-18 Howa Mach Ltd Road sweeper-mounted recovery unit for dust and the like
JP2005036475A (en) * 2003-07-14 2005-02-10 Howa Mach Ltd Refuse collecting device for road sweeper

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