CN103061297A - Suction device and sanitation vehicle - Google Patents
Suction device and sanitation vehicle Download PDFInfo
- Publication number
- CN103061297A CN103061297A CN2013100384399A CN201310038439A CN103061297A CN 103061297 A CN103061297 A CN 103061297A CN 2013100384399 A CN2013100384399 A CN 2013100384399A CN 201310038439 A CN201310038439 A CN 201310038439A CN 103061297 A CN103061297 A CN 103061297A
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- Prior art keywords
- suction pipe
- flow
- assisted
- power
- air channel
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- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000010902 straw Substances 0.000 abstract 3
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention discloses a sanitation vehicle and a suction device thereof, wherein the suction device comprises: the suction pipe air duct (1), an air suction unit used for generating air flow in the suction pipe air duct (1), an assisting pipeline (2) arranged on the suction pipe air duct (1) and used for spraying assisting air flow into the suction pipe air duct (1), and an assisting air source (3) used for providing the assisting air flow for the assisting pipeline (2), wherein the flow direction of the assisting air flow sprayed by the assisting pipeline (2) and the flow direction of the air flow in the suction pipe air duct (1) form an acute angle. Through setting up the helping hand pipeline that can spray helping hand air current, can increase the air current intensity in the straw wind channel to the rubbish throughput in the straw wind channel of increase is avoided rubbish to suspend in the straw wind channel and is dropped when accumulating a certain amount.
Description
Technical field
The present invention relates to environmental sanitation machinery, particularly, relate to a kind of aspirator and the sanitation cart that comprises this aspirator.
Background technology
In the prior art, sanitation cart cleans rubbish by sweeping dish, and by aspirator rubbish is sucked in the cavity of dustbin.Wherein, aspirator comprises blower fan, suction pipe air channel and suction nozzle, and blower fan is communicated with the cavity of dustbin, and an end in suction pipe air channel stretches in the cavity of dustbin, and the other end is equipped with suction nozzle.Blower fan produces negative pressure in the cavity of dustbin, thereby forms air-flow in suction pipe air channel and suction nozzle.By the air-flow that blower fan provides, the rubbish of sweeping dish cleaning can be sucked the suction pipe air channel by suction nozzle and be recovered in the cavity of dustbin.
As mentioned above, in the existing aspirator, the suction capactity of suction nozzle depends on the power of blower fan and the structure in suction pipe air channel.After rubbish is inhaled into suction nozzle, the active force of the air-flow that part rubbish is subject to and the gravity of self are in balance and can't continue along the suction pipe air channel to move, this part rubbish can be suspended in the suction pipe air channel always, until run up to when a certain amount of to become to fall down, affect the normal movement of rubbish in the suction pipe air channel with sticking together.
Summary of the invention
The purpose of this invention is to provide a kind of aspirator, this aspirator can avoid rubbish to suspend, be deposited in the suction pipe air channel.
To achieve these goals, the invention provides a kind of aspirator, wherein, described aspirator comprises: the suction pipe air channel, be used in described suction pipe air channel, producing the air draught unit of air-flow, be arranged on the power-assisted pipeline that is used in described suction pipe air channel, spraying the power-assisted air-flow on the described suction pipe air channel, and the power-assisted source of the gas that is used for providing to described power-assisted pipeline described power-assisted air-flow, the flow direction of the air-flow in the flow direction of the described power-assisted air-flow of described power-assisted duct injection and the described suction pipe air channel is acute angle.
Preferably, described suction pipe air channel comprises epimere and hypomere, and along the airflow direction in the described suction pipe air channel, described epimere is positioned at the downstream of described hypomere, and described power-assisted pipeline is connected in described hypomere.
Preferably, the flow direction of the air-flow in the flow direction of the power-assisted air-flow of described power-assisted duct injection and the described suction pipe air channel is the angle that is not more than 30 degree.
Preferably, described air draught unit is blower fan.
Preferably, the flow velocity of the power-assisted air-flow of described power-assisted duct injection is higher than the flow velocity of the air-flow in the described suction pipe air channel.
Preferably, described power-assisted pipeline is a plurality of and circumferentially uniform along described suction pipe air channel.
The present invention also provides a kind of sanitation cart, and wherein, this sanitation cart comprises aspirator of the present invention.
Preferably, described sanitation cart comprises dustbin and suction nozzle, described air draught unit is blower fan, the air entry of described blower fan is communicated with the cavity of described dustbin, the exhaust opening of described blower fan is communicated with outside, one end in described suction pipe air channel stretches in the described cavity, and described suction nozzle is connected in the other end in described suction pipe air channel, and described power-assisted pipeline is connected in the part outside the described cavity of being positioned in described suction pipe air channel.
Preferably, described suction pipe air channel comprises epimere and hypomere, and described epimere stretches in the described cavity, described suction nozzle is connected in the end of described hypomere, along the airflow direction in the described suction pipe air channel, described epimere is positioned at the downstream of described hypomere, and described power-assisted pipeline is connected in described hypomere.
Preferably, described power-assisted pipeline is connected in the middle part of described hypomere.
Preferably, the flow direction of the air-flow in the flow direction of the power-assisted air-flow of described power-assisted duct injection and the described suction pipe air channel is the angle that is not more than 30 degree.
Preferably, the flow velocity of the power-assisted air-flow of described power-assisted duct injection is higher than the flow velocity of the air-flow in the described suction pipe air channel.
Preferably, described power-assisted pipeline is a plurality of and circumferentially uniform along described suction pipe air channel.
Pass through technique scheme, by the power-assisted pipeline that can spray the power-assisted air-flow is set, can increase the current rate in the suction pipe air channel, thereby increase the rubbish handling capacity in the suction pipe air channel, avoid rubbish to be suspended in the suction pipe air channel and drop when a certain amount of running up to.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and consists of the part of manual, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of embodiment of explanation sanitation cart of the present invention;
Fig. 2 is the schematic diagram of the aspirator in the key diagram 1;
Fig. 3 is the schematic diagram of the layout of the power-assisted pipeline in the key diagram 1;
Fig. 4 is the top view of Fig. 3.
Description of reference numerals
1: suction pipe air channel 1a: epimere 1b: hypomere 1c: joint ring
2: power-assisted pipeline 3: power-assisted source of the gas 4: dustbin
5: blower fan 5a: air entry 5b: exhaust opening 6: air channel
7: suction nozzle 8: assistant engine 9: sweep dish 10: sanitation cart
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, is not limited to the present invention.
In the present invention, do not doing in the situation of opposite explanation the upper and lower, left and right of the noun of locality of use shown in " upper and lower, left and right " typically refer to reference to the accompanying drawings; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
According to an aspect of the present invention, a kind of aspirator is provided, wherein, described aspirator comprises: suction pipe air channel 1, be used for the air draught unit at described suction pipe air channel 1 interior generation air-flow, be arranged on the power-assisted pipeline 2 to described suction pipe air channel 1 interior injection power-assisted air-flow of being used on the described suction pipe air channel 1, and the power-assisted source of the gas 3 that is used for providing to described power-assisted pipeline 2 described power-assisted air-flow, the flow direction of the described power-assisted air-flow that described power-assisted pipeline 2 sprays and the flow direction of the air-flow in the described suction pipe air channel 1 are acute angle.
According to a further aspect in the invention, provide a kind of sanitation cart, wherein, this sanitation cart 10 comprises aspirator of the present invention.
Use aspirator of the present invention, the power-assisted air-flow that power-assisted pipeline 2 sprays mixes with suction pipe air channel 1 interior original air-flow, can form the air-flow of making a concerted effort that intensity increases, thereby can improve the rubbish handling capacity in the suction pipe air channel 1, avoid rubbish to be suspended in the suction pipe air channel 1 and drop when a certain amount of running up to.
In addition, as shown in Figure 1, described sanitation cart 10 comprises dustbin 4 and suction nozzle 7, described air draught unit can be blower fan 5, the air entry 5a of described blower fan 5 is communicated with (in the illustrated embodiment, air entry 5a can be communicated with the cavity of dustbin 4 by air channel 6) with the cavity of described dustbin 4, the exhaust opening 5b of described blower fan 5 is communicated with outside, one end in described suction pipe air channel 1 stretches in the described cavity, and described suction nozzle 7 is connected in the other end in described suction pipe air channel 1.Wherein, described power-assisted pipeline 2 can be connected in the part outside the described cavity of being positioned in described suction pipe air channel 1, in order to arrange and safeguard.
Study discovery through the present inventor, suspension rubbish mainly appears at the middle part in suction pipe air channel 1, therefore, preferably power-assisted pipeline 2 is arranged on below the middle part in suction pipe air channel 1.Particularly, described suction pipe air channel 1 can comprise epimere 1a and hypomere 1b, described epimere 1a stretches in the described cavity, described suction nozzle 7 is connected in the end of described hypomere 1b, airflow direction along described suction pipe air channel in 1, described epimere 1a is positioned at the downstream of described hypomere 1b, and described power-assisted pipeline 2 is connected in described hypomere 1b.More preferably, described power-assisted pipeline 2 is connected in the middle part of described hypomere 1b.
In addition, the flow direction of the power-assisted air-flow that power-assisted pipeline 2 sprays should be as far as possible with suction pipe air channel 1 in the flow direction of air-flow be consistent, to strengthen the power-assisted effect.Preferably, the flow direction of the flow direction of the power-assisted air-flow of described power-assisted pipeline 2 injections and the air-flow in the described suction pipe air channel 1 is the angle α that are not more than 30 degree.
Preferably, as shown in Figure 3 and Figure 4, described power-assisted pipeline 2 can be for a plurality of and circumferentially uniform along described suction pipe air channel 1, to provide uniform power-assisted to air-suction duct 1.
In addition, for reaching the power-assisted effect, the power-assisted air-flow that power-assisted pipeline 2 is sprayed has suitable flow velocity and flow.Preferably, the flow velocity of the power-assisted air-flow of described power-assisted pipeline 2 injections is higher than the flow velocity of the air-flow in the described suction pipe air channel 1.For example, the flow velocity of the power-assisted air-flow of power-assisted pipeline 2 injections can exceed the flow velocity of the air-flow in the suction pipe air channel 1 more than 10%.In addition, the total flow of the power-assisted air-flow of power-assisted pipeline 2 injections can be for more than 2% of flow (for example 2-10%) of the original air-flow in the air-suction duct 1, to reduce as far as possible the interference to the air-flow in the air-suction duct 1 when power-assisted is provided.
Among the present invention, described power-assisted source of the gas 3 can be various suitable forms, as long as the power-assisted air-flow can be provided.For example, power-assisted source of the gas 3 can be for the air pump that provides the power-assisted air-flow to arrange separately, also can be existing feeder on the sanitation cart, is not construed as limiting at this.
In addition, power-assisted source of the gas 3 can drive by various suitable modes.For example, power-assisted source of the gas 3 and blower fan 5 can be driven by the assistant engine 8 of sanitation cart 10.Particularly, assistant engine 8 can drive blower fan 5 by belt transmission, and power-assisted source of the gas 3 can be by obtaining driving from assistant engine 8 power takings.
Understandable, although the present invention has been described in detail so that aspirator is used for sanitation cart 10, aspirator of the present invention obviously also can be used for other occasions, to improve the current rate in the suction pipe air channel 1.
Below describe by reference to the accompanying drawings preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the present invention is to the no longer separately explanation of various possible combinations.
In addition, also can carry out any combination between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (13)
1. aspirator, it is characterized in that, described aspirator comprises: suction pipe air channel (1), be used in described suction pipe air channel (1), producing the air draught unit of air-flow, be arranged on the interior power-assisted pipeline (2) that sprays the power-assisted air-flow to described suction pipe air channel (1) that is used on the described suction pipe air channel (1), and the power-assisted source of the gas (3) that is used for providing to described power-assisted pipeline (2) described power-assisted air-flow, the flow direction of the described power-assisted air-flow that described power-assisted pipeline (2) sprays and the flow direction of the air-flow in the described suction pipe air channel (1) are acute angle.
2. aspirator according to claim 1, it is characterized in that, described suction pipe air channel (1) comprises epimere (1a) and hypomere (1b), airflow direction in along described suction pipe air channel (1), described epimere (1a) is positioned at the downstream of described hypomere (1b), and described power-assisted pipeline (2) is connected in described hypomere (1b).
3. aspirator according to claim 1 is characterized in that, the flow direction of the power-assisted air-flow that described power-assisted pipeline (2) sprays and the flow direction of the air-flow in the described suction pipe air channel (1) are the angle (α) that is not more than 30 degree.
4. aspirator according to claim 1 is characterized in that, described air draught unit is blower fan (5).
5. aspirator according to claim 1 is characterized in that, the flow velocity of the power-assisted air-flow that described power-assisted pipeline (2) sprays is higher than the flow velocity of the air-flow in the described suction pipe air channel (1).
6. the described aspirator of any one is characterized in that according to claim 1-5, and described power-assisted pipeline (2) is a plurality of and circumferentially uniform along described suction pipe air channel (1).
7. a sanitation cart is characterized in that, this sanitation cart (10) comprises aspirator according to claim 1.
8. sanitation cart according to claim 7, it is characterized in that, described sanitation cart (10) comprises dustbin (4) and suction nozzle (7), described air draught unit is blower fan (5), the air entry (5a) of described blower fan (5) is communicated with the cavity of described dustbin (4), the exhaust opening (5b) of described blower fan (5) is communicated with outside, one end in described suction pipe air channel (1) stretches in the described cavity, described suction nozzle (7) is connected in the other end in described suction pipe air channel (1), and described power-assisted pipeline (2) is connected in the part outside the described cavity of being positioned in described suction pipe air channel (1).
9. sanitation cart according to claim 8, it is characterized in that, described suction pipe air channel (1) comprises epimere (1a) and hypomere (1b), described epimere (1a) stretches in the described cavity, described suction nozzle (7) is connected in the end of described hypomere (1b), airflow direction in along described suction pipe air channel (1), described epimere (1a) is positioned at the downstream of described hypomere (1b), and described power-assisted pipeline (2) is connected in described hypomere (1b).
10. sanitation cart according to claim 9 is characterized in that, described power-assisted pipeline (2) is connected in the middle part of described hypomere (1b).
11. sanitation cart according to claim 7 is characterized in that, the flow direction of the power-assisted air-flow that described power-assisted pipeline (2) sprays and the flow direction of the air-flow in the described suction pipe air channel (1) are the angle (α) that is not more than 30 degree.
12. sanitation cart according to claim 7 is characterized in that, the flow velocity of the power-assisted air-flow that described power-assisted pipeline (2) sprays is higher than the flow velocity of the air-flow in the described suction pipe air channel (1).
13. the described sanitation cart of any one is characterized in that according to claim 7-12, described power-assisted pipeline (2) is a plurality of and circumferentially uniform along described suction pipe air channel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310038439.9A CN103061297B (en) | 2013-01-31 | 2013-01-31 | Suction device and sanitation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310038439.9A CN103061297B (en) | 2013-01-31 | 2013-01-31 | Suction device and sanitation vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103061297A true CN103061297A (en) | 2013-04-24 |
| CN103061297B CN103061297B (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310038439.9A Active CN103061297B (en) | 2013-01-31 | 2013-01-31 | Suction device and sanitation vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN103061297B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448912A (en) * | 1987-04-23 | 1989-02-23 | Reberure Rejisutoriirutesu Tor | Refuse cart |
| CN1668238A (en) * | 2002-01-25 | 2005-09-14 | 詹姆斯·R·奥尔顿 | Vacuum cleaner nozzle assembly having edge-cleaning ducts |
| KR20080087261A (en) * | 2007-03-26 | 2008-10-01 | 주식회사 광림 | Air re-circulation road sweeping vehicle with cylindrical brush |
| CN201433376Y (en) * | 2009-07-08 | 2010-03-31 | 高进雄 | Solar energy sweeping and dust absorbing sanitation truck |
| CN201865078U (en) * | 2010-10-22 | 2011-06-15 | 罗贤英 | Vacuum dust suction type sweeper |
| CN203049514U (en) * | 2013-01-31 | 2013-07-10 | 中联重科股份有限公司 | Suction device and sanitation vehicle |
-
2013
- 2013-01-31 CN CN201310038439.9A patent/CN103061297B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448912A (en) * | 1987-04-23 | 1989-02-23 | Reberure Rejisutoriirutesu Tor | Refuse cart |
| CN1668238A (en) * | 2002-01-25 | 2005-09-14 | 詹姆斯·R·奥尔顿 | Vacuum cleaner nozzle assembly having edge-cleaning ducts |
| KR20080087261A (en) * | 2007-03-26 | 2008-10-01 | 주식회사 광림 | Air re-circulation road sweeping vehicle with cylindrical brush |
| CN201433376Y (en) * | 2009-07-08 | 2010-03-31 | 高进雄 | Solar energy sweeping and dust absorbing sanitation truck |
| CN201865078U (en) * | 2010-10-22 | 2011-06-15 | 罗贤英 | Vacuum dust suction type sweeper |
| CN203049514U (en) * | 2013-01-31 | 2013-07-10 | 中联重科股份有限公司 | Suction device and sanitation vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103061297B (en) | 2015-07-15 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Co-patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Co-patentee before: Changsha Zoomlion Environmental Industry Co.,Ltd. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170608 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Co-patentee before: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |