CN103736354A - All-weather wet dust removal device for sweeper and combined dust removal treatment method - Google Patents
All-weather wet dust removal device for sweeper and combined dust removal treatment method Download PDFInfo
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- CN103736354A CN103736354A CN201410031313.3A CN201410031313A CN103736354A CN 103736354 A CN103736354 A CN 103736354A CN 201410031313 A CN201410031313 A CN 201410031313A CN 103736354 A CN103736354 A CN 103736354A
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- water
- dust
- venturi scrubber
- water tank
- dust removal
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- 239000000428 dust Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 26
- 241001417527 Pempheridae Species 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000011010 flushing procedure Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000001556 precipitation Methods 0.000 claims description 25
- 230000002000 scavenging effect Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 2
- 238000009689 gas atomisation Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract 1
- 238000010410 dusting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses an all-weather wet dust removal device for a sweeper and a combined dust removal treatment method. The all-weather wet dust removal device comprises a venturi scrubber, a cyclone dust collector, a flushing valve, a settling water tank, a baffle, a water circulating pipe, a water level control valve, an overflow pipe and a mud discharging hole. The treatment method comprises the following steps: (1) taking the venturi scrubber as a primary dust collector; and (2) taking the cyclone dust collector as a secondary dust collector. The device has the advantages that (1) secondary pollution is avoided by taking the cyclone dust collector as a gas-water separator, and a secondary dust removal effect is achieved; (2) the venturi scrubber and the cyclone dust collector belong to wet dust collectors, so that dried dust-containing airflow can be treated, high-humidity dust-containing airflow also can be treated, and particularly the device can be used for all-weather operation of the sweeper under the conditions such as rainy days or water deposition on pavement; (3) water is recycled by utilizing vacuum degree formed by the venturi scrubber, the energy consumption is reduced, and water consumption is reduced; and (4) the operation is simple, the dust removal efficiency is over 95 percent, and the environment protecting requirement is met.
Description
Technical field
What the present invention relates to is the round-the-clock wet dust separater of a kind of scavenging vehicle and combination dust removal process method, belongs to environmental technology field.
Background technology
The sweeper using at present has dry type sweeper and wet method sweeper, pure-suction type sweeper etc.But these sweeper energy consumptions are large, complex structure, working service is inconvenient, can not use the cleaning works of various weathers and different dry pavements, and still have a small amount of dust not divisible, and environment is caused to secondary pollution.Its reason is that dust concentration is high or some dust size is little.For addressing this problem, generally strengthen volume or minute acc power of deduster, but it is very little still to produce effects.
Summary of the invention
What the present invention proposed is the round-the-clock wet dust separater of a kind of scavenging vehicle and combination dust removal process method, its object is for the existing above-mentioned shortcoming of prior art, venturi and cyclone dust collector are combined into one cleverly, and mix a precipitation water tank and water-circulating pipe, water smoke that dust produces in venturi scrubber 95% is sponged it, through cyclone dust collectors, remaining dust is removed again, realized gas-water separation, greatly improve efficiency of dust collection.
Technical solution of the present invention: the round-the-clock wet dust separater of scavenging vehicle, its structure comprises venturi scrubber, cyclone dust collectors, flushing valve, precipitation water tank, baffle plate, water-circulating pipe, altitude valve, overflow pipe, mudhole, wherein cyclone dust collectors are arranged on the rear portion of venturi scrubber, by the anemostat in venturi scrubber, join; Trunnion in venturi scrubber and one end of water-circulating pipe join, the other end of water-circulating pipe inserts in precipitation water tank, between cyclone separator and precipitation water tank, flushing valve is housed, on baffle plate in precipitation water tank, establish altitude valve, precipitation water tank upper is established overflow pipe, and precipitation water tank is equipped with mudhole in cyclone separator bottom.
Combination dust removal process method, comprises the steps:
(1) utilize venturi scrubber as primary dust removing;
(2) utilize cyclone dust collectors as two-stage dust removal.
Advantage of the present invention:
1) utilize the formed vacuum of venturi scrubber to realize recycling of water, thereby not only reduce energy consumption, and reduced the consumption of water;
2) venturi scrubber and cyclone dust collectors is combined to reach high-effective dust-removing, utilize cyclone dust collectors to make moisture trap and can not produce secondary pollution, play the effect of final dusting simultaneously, efficiency of dust collection improves greatly;
3) venturi scrubber and cyclone dust collectors all belong to wet scrubber, not only can process dry dust-contained airflow, and can process the situation of the dust-contained airflow of high humility, particularly rainy day or surface gathered water, and efficiency of dust collection can arrive more than 95%.Therefore, this high-efficiency combination dust-remover can, for the multiple occasion all weather operations of sweeper, not only play final dusting, and play gas-water separation;
4) efficiency is high, and energy consumption is low, and operation is simple, is a kind of combination process processing method of high efficiency, low cost.Treatment effeciency can arrive more than 95%, can meet the requirement of environmental protection.
Accompanying drawing explanation
Fig. 1 is the side schematic view of the round-the-clock wet dust separater of scavenging vehicle.
In figure 1 is venturi scrubber, the 2nd, and cyclone dust collectors, the 3rd, flushing valve, the 4th, precipitation water tank, the 5th, baffle plate, the 6th, water-circulating pipe, the 7th, altitude valve, the 8th, overflow pipe, the 9th, mud discharging mouth, the 10th, collapsible tube, the 11st, trunnion, the 12nd, anemostat.
The specific embodiment
Contrast accompanying drawing 1, the round-the-clock wet dust separater of scavenging vehicle, its structure comprises venturi scrubber 1, cyclone dust collectors 2, flushing valve 3, precipitation water tank 4, baffle plate 5, water-circulating pipe 6, altitude valve 7, overflow pipe 8, mudhole 9, wherein cyclone dust collectors 2 are arranged on the rear portion of venturi scrubber 1, by the anemostat in venturi scrubber 1, join; One end of trunnion in venturi scrubber 1 and water-circulating pipe 6 joins, the other end of water-circulating pipe 6 inserts in precipitation water tank 4, between cyclone separator 2 and precipitation water tank 4, flushing valve 3 is housed, on baffle plate 5 in precipitation water tank 4, establish altitude valve 7, overflow pipe 8 is established on water tank 4 tops, and precipitation water tank is equipped with mudhole 9 in cyclone separator bottom.
Described venturi scrubber 1 comprises collapsible tube, trunnion and anemostat, and the water that a large amount of dust are atomized absorbs, and wherein trunnion stretches in water tank by water-circulating pipe 6.
Described cyclone dust collectors 2 comprise tangential admission pipe, cylindrical tube, outlet, collection centrum, through the mixed mixture of venturi scrubber, by tangential admission pipe, enter cyclone dust collectors, under velocity function, whirlpool district rotating centrifugal outside, water and dust are removed, purified gas is discharged by central exit, and the water separating and dust are collected centrum by bottom and entered precipitation water tank 4.
Combination dust removal process method, comprises the steps:
(1) utilize venturi scrubber as primary dust removing, comprise
1) from the dusty gas of ground trapping system, enter the collapsible tube in venturi scrubber, because basal area is dwindled gradually, in collapsible tube, static pressure is converted into kinetic energy, and velocity in pipes is increased, and the pressure energy of air-flow gradates as kinetic energy;
2) air velocity of the trunnion porch in setting venturi scrubber is 60-80m/s, when air-flow process venturi collapsible tube and trunnion, because velocity variations forms certain vacuum, water is promoted to trunnion by water inlet pipe;
3) utilize water-circulating pipe to promote the water after precipitation water tank purifies, realize recycling of water;
4) negative pressure that cleaning solution is formed by venturi scrubber is sucked into water by water tank hoisting, cleaning solution is by entering along the equally distributed nozzle of trunnion periphery, drop is by high-speed gas atomization and acceleration, in drop accelerator, due to the inertial collision between drop and particle, realize the trapping of subparticle, complete primary dust removing;
(2) utilize cyclone dust collectors as two-stage dust removal, comprise
1) after venturi scrubber dedusting, enter cyclone separator, the centrifugal action of utilizing swirling eddy is got rid of the drop of carrying secretly in air-flow to dehydrator and it is separated from the gas around, completes two-stage dust removal;
2) drop is got back to water tank inside under Action of Gravity Field, between cyclone separator 2 and water tank 4, flushing valve 3 is housed, and the dust in cyclone dust collectors 2 is rinsed out, and mud is discharged from mud discharging mouth 9.
Claims (5)
1. the round-the-clock wet dust separater of scavenging vehicle, it is characterized in that comprising venturi scrubber, cyclone dust collectors, flushing valve, precipitation water tank, baffle plate, water-circulating pipe, altitude valve, overflow pipe, mudhole, wherein cyclone dust collectors are arranged on the rear portion of venturi scrubber, by the anemostat in venturi scrubber, join; Trunnion in venturi scrubber and one end of water-circulating pipe join, the other end of water-circulating pipe inserts in precipitation water tank, between cyclone separator and precipitation water tank, flushing valve is housed, on baffle plate in precipitation water tank, establish altitude valve, precipitation water tank upper is established overflow pipe, and precipitation water tank is equipped with mudhole in cyclone separator bottom.
2. the round-the-clock wet dust separater of scavenging vehicle according to claim 1, is characterized in that described venturi scrubber comprises collapsible tube, trunnion and anemostat, and the water that a large amount of dust are atomized absorbs, and wherein trunnion stretches in water tank by water-circulating pipe.
3. combination dust removal process method as claimed in claim 1, is characterized in that the method comprises the steps:
(1) utilize venturi scrubber as primary dust removing;
(2) utilize cyclone dust collectors as two-stage dust removal.
4. combination dust removal process method according to claim 3, is characterized in that described step (1) utilizes venturi scrubber as primary dust removing, comprises
1) from the dusty gas of ground trapping system, enter the collapsible tube in venturi scrubber, because basal area is dwindled gradually, in collapsible tube, static pressure is converted into kinetic energy, and velocity in pipes is increased, and the pressure energy of air-flow gradates as kinetic energy;
2) air velocity of the trunnion porch in setting venturi scrubber is 60-80m/s, when air-flow process venturi collapsible tube and trunnion, because velocity variations forms certain vacuum, water is promoted to trunnion by water inlet pipe;
3) utilize water-circulating pipe to realize recycling of water;
4) negative pressure that cleaning solution is formed by venturi scrubber sucks into water by precipitating water tank hoisting, cleaning solution is by entering along the equally distributed nozzle of trunnion periphery, drop is by high-speed gas atomization and acceleration, in drop accelerator, due to the inertial collision between drop and particle, realize the trapping of subparticle, complete primary dust removing.
5. combination dust removal process method according to claim 3, is characterized in that described step (2) utilizes cyclone dust collectors as two-stage dust removal, comprises
1) after venturi scrubber dedusting, enter cyclone separator, the centrifugal action of utilizing swirling eddy is got rid of the drop of carrying secretly in air-flow to dehydrator and it is separated from the gas around, completes two-stage dust removal;
2) it is inner that drop is got back to precipitation water tank under Action of Gravity Field, at precipitation water tank, by precipitation, realize the separated of dust and clear water, clear water recycles by water-circulating pipe, between cyclone separator and precipitation water tank, flushing valve is housed, dust in cyclone dust collectors is rinsed out, and mud is discharged from mud discharging mouth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031313.3A CN103736354B (en) | 2014-01-23 | 2014-01-23 | The round-the-clock wet dust separater of scavenging vehicle and combination dust removal process method |
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| CN201410031313.3A CN103736354B (en) | 2014-01-23 | 2014-01-23 | The round-the-clock wet dust separater of scavenging vehicle and combination dust removal process method |
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| CN103736354A true CN103736354A (en) | 2014-04-23 |
| CN103736354B CN103736354B (en) | 2016-04-13 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453750A (en) * | 2014-11-25 | 2015-03-25 | 郑州光力科技股份有限公司 | Positive pressure inducing type drilling dust removal device and Venturi tube dust remover thereof |
| CN107569926A (en) * | 2017-09-28 | 2018-01-12 | 河南欣欣粮油设备有限公司 | A kind of grain processing waste gas dust-removal device |
| CN108479273A (en) * | 2018-06-11 | 2018-09-04 | 兰州大学 | Cleaner and dust pelletizing system |
| CN108554087A (en) * | 2018-05-07 | 2018-09-21 | 佛山科学技术学院 | A kind of simple venturi type oil fume purifier |
| CN108837652A (en) * | 2018-06-28 | 2018-11-20 | 黄建国 | A kind of timber processing dust-extraction unit based on venturi effect |
| CN108926968A (en) * | 2018-08-10 | 2018-12-04 | 陈文品 | A kind of waste heat from tail gas absorption cleaning separator and method |
| CN109971515A (en) * | 2019-04-03 | 2019-07-05 | 河南丰利石化有限公司 | Compression rich gas water washing device and application method in a kind of catalytic cracking unit |
| CN110075656A (en) * | 2019-06-11 | 2019-08-02 | 朱志昌 | A kind of highway construction dust-extraction unit |
| CN112657305A (en) * | 2020-12-10 | 2021-04-16 | 贵州铝城铝业原材料研究发展有限公司 | Wet dust and smoke removing device |
| CN112774384A (en) * | 2021-01-08 | 2021-05-11 | 苏州艾美凯环境设备有限公司 | Two-section type wet dust collector |
| CN112806598A (en) * | 2021-02-02 | 2021-05-18 | 江西中烟工业有限责任公司 | Novel moisture removing system of perfuming machine |
| CN113262597A (en) * | 2021-05-19 | 2021-08-17 | 王飞 | Building construction dust device |
| CN119236587A (en) * | 2024-09-29 | 2025-01-03 | 昆山四叶草环保科技有限公司 | A Venturi cyclone multi-stage demisting wet dust removal unit |
| WO2025066307A1 (en) * | 2023-09-28 | 2025-04-03 | 呼伦贝尔安泰热电有限责任公司东海拉尔发电厂 | Dust removal method and installation structure of discharge valve for same |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453750A (en) * | 2014-11-25 | 2015-03-25 | 郑州光力科技股份有限公司 | Positive pressure inducing type drilling dust removal device and Venturi tube dust remover thereof |
| CN107569926A (en) * | 2017-09-28 | 2018-01-12 | 河南欣欣粮油设备有限公司 | A kind of grain processing waste gas dust-removal device |
| CN108554087A (en) * | 2018-05-07 | 2018-09-21 | 佛山科学技术学院 | A kind of simple venturi type oil fume purifier |
| CN108479273A (en) * | 2018-06-11 | 2018-09-04 | 兰州大学 | Cleaner and dust pelletizing system |
| CN108837652A (en) * | 2018-06-28 | 2018-11-20 | 黄建国 | A kind of timber processing dust-extraction unit based on venturi effect |
| CN108926968A (en) * | 2018-08-10 | 2018-12-04 | 陈文品 | A kind of waste heat from tail gas absorption cleaning separator and method |
| CN109971515A (en) * | 2019-04-03 | 2019-07-05 | 河南丰利石化有限公司 | Compression rich gas water washing device and application method in a kind of catalytic cracking unit |
| CN110075656A (en) * | 2019-06-11 | 2019-08-02 | 朱志昌 | A kind of highway construction dust-extraction unit |
| CN112657305A (en) * | 2020-12-10 | 2021-04-16 | 贵州铝城铝业原材料研究发展有限公司 | Wet dust and smoke removing device |
| CN112774384A (en) * | 2021-01-08 | 2021-05-11 | 苏州艾美凯环境设备有限公司 | Two-section type wet dust collector |
| CN112806598A (en) * | 2021-02-02 | 2021-05-18 | 江西中烟工业有限责任公司 | Novel moisture removing system of perfuming machine |
| CN113262597A (en) * | 2021-05-19 | 2021-08-17 | 王飞 | Building construction dust device |
| WO2025066307A1 (en) * | 2023-09-28 | 2025-04-03 | 呼伦贝尔安泰热电有限责任公司东海拉尔发电厂 | Dust removal method and installation structure of discharge valve for same |
| CN119236587A (en) * | 2024-09-29 | 2025-01-03 | 昆山四叶草环保科技有限公司 | A Venturi cyclone multi-stage demisting wet dust removal unit |
| CN119236587B (en) * | 2024-09-29 | 2025-04-08 | 昆山四叶草环保科技有限公司 | Venturi cyclone multistage demisting wet dust collector unit |
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Address after: No. 99 Haian County, Jiangsu province 226600 Nantong City Libao Tonghai Road Patentee after: Nantong Mingnuo electric Polytron Technologies Inc Address before: 226631, No. 78, Xinjian East Road, Li Town, Nantong County, Jiangsu, Haian Patentee before: Nantong Mingnuo Machinery Co., Ltd. |