CN201660864U - Air quality self-adaptation atomizing dust-settling system - Google Patents
Air quality self-adaptation atomizing dust-settling system Download PDFInfo
- Publication number
- CN201660864U CN201660864U CN201020121345XU CN201020121345U CN201660864U CN 201660864 U CN201660864 U CN 201660864U CN 201020121345X U CN201020121345X U CN 201020121345XU CN 201020121345 U CN201020121345 U CN 201020121345U CN 201660864 U CN201660864 U CN 201660864U
- Authority
- CN
- China
- Prior art keywords
- atomizing
- valve
- pump
- output end
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Nozzles (AREA)
- Spray Control Apparatus (AREA)
Abstract
The utility model discloses an air quality self-adaptation atomizing dust-settling system; the output end of a water storage device is connected with the input end of a filtering purifying device; the output end of the filtering purifying device is connected with the input end of the front valve of a pump; the output end of the front valve of the pump is connected with the input end of a booster pump; the output end of the booster pump is connected with the input end of a valve before atomizing; the output end of the valve before atomizing is connected with the input ends of a plurality of effective atomizing sprayers; the signal input-output end of an air quality detecting device, the control end of the front valve of the pump and the control end of the valve before atomizing are respectively connected with the corresponding signal input-output end on a controlling device; the control end of the booster pump is connected with the control signal output end of a speed governor; the signal input-output end of the speed governor is connected with the corresponding signal input-output end on the controlling device. The air quality self-adaptation atomizing dust-settling system can adjust the water needed for atomizing and dust-settling according to the air quality, which greatly saves the water used for atomizing and dust-settling and improves the utilization rate of water resources simultaneously when realizing excellent atomizing dust-settling effect.
Description
Technical field
The utility model relates to a kind of depollution of environment system, specifically, relates to a kind of air quality self adaptation atomizing de-dusting system.
Background technology
At present, surrounding air purifies and adopts atomizing de-dusting to realize mostly, for example Chinese utility model patent " city atomizing de-dusting system " (patent No. 200320109801.9) discloses a kind of employing booster pump and water transfer pipe network to nozzle is flow through in the water supercharging has atomized, thereby sprays into the system that realizes depositing dust in the air.This atomizing de-dusting system with the water supercharging after by nozzle atomization, adopted a kind of pressure atomization mode.This atomizing de-dusting system adopts nozzle atomization can improve the utilization rate of water resource to a certain extent, but also there is weak point in it: in reality is implemented, when air quality was good, water supply volume was few, during the air quality difference, water supply volume is many, and this system can not regulate flexibly, in real time atomizing de-dusting required water amount according to the abominable degree of air quality, air quality quality no matter, and the atomizing de-dusting water supply volume is changeless, this shows that this system still exists the situation of waste water resource; And, this system in use because there is the high pressure situation in hydraulic pipeline, and the device that this system does not control effectively to the safety of hydraulic pipeline, therefore, there is certain potential safety hazard in this system.
The utility model content
The purpose of this utility model is to provide a kind of air quality self adaptation atomizing de-dusting system, and this atomizing de-dusting system can regulate atomizing de-dusting required water amount according to the air quality of reality environment to be clean.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of air quality self adaptation atomizing de-dusting system, it is characterized in that: it comprises control device, water storage device, filtering and purifying, valve before the pump, booster pump, arrangements for speed regulation, valve before the spray, the Detection of Air Quality device, wherein: the output of this water storage device is connected with the input of this filtering and purifying by hydraulic pipeline, the output of this filtering and purifying is connected by the input of valve before hydraulic pipeline and this pump, the output of valve is connected with the input of this booster pump by hydraulic pipeline before this pump, this supercharging delivery side of pump is connected by the input of hydraulic pipeline with the preceding valve of this spray, the output of valve is connected by the input of sparge pipe with a plurality of high-efficient atomizing shower nozzles before this spray, the signal input output end of this Detection of Air Quality device, the control end of valve before this pump, the control end of valve is connected with its corresponding signal input output end on this control device respectively before this spray, the control end of this booster pump is connected with the control signal output of these arrangements for speed regulation, and the signal input output end of these arrangements for speed regulation is connected with its corresponding signal input output end on this control device.
Increase by a pressure flow supervising device on the hydraulic pipeline before described booster pump and described spray between the valve, the input of this pressure flow supervising device is connected with described supercharging delivery side of pump, the output of this pressure flow supervising device is connected with the input of the preceding valve of described spray, and the control end of this pressure flow supervising device is connected with its corresponding signal input output end on the described control device.
The withstand voltage scope of described high-efficient atomizing shower nozzle is 0.5～5MPa, and the fogdrop diameter more than 50% of described high-efficient atomizing shower nozzle ejection is in 50～200 mu m ranges.
The utility model has the advantages that:
1, the air quality of the utility model environment to be clean that can obtain according to actual detected is regulated atomizing de-dusting required water amount, and when air quality was better, the required water amount was few, the water smoke of nozzle ejection is few, during the air quality extreme difference, the required water amount is many, and the water smoke of nozzle ejection is many.The utility model carries out the atomizing de-dusting operation at reality environment to be clean, when realizing good atomizing dust-laying effect, has saved the atomizing de-dusting water supply volume greatly, has rationally utilized human and material resources, water resource, has improved the utilization rate of water resource.
2, the utility model has increased the pressure flow supervising device on the hydraulic pipeline behind the booster pump, control device, arrangements for speed regulation, booster pump and pressure flow supervising device form a closed-loop control system, regulate booster pump working speed according to the abominable degree (light contamination is to serious pollution) of air quality by arrangements for speed regulation at control device, when changing with discharge, the pressure flow supervising device is monitored interior actual water flow pressure of hydraulic pipeline and the flow behind the booster pump in real time, thereby, when assurance provides required discharge for each high-efficient atomizing shower nozzle, improved the safety of hydraulic pipeline behind the booster pump, the whole system safety in utilization improves.
3, the utility model adopts the high-efficient atomizing shower nozzle, this high-efficient atomizing shower nozzle can be issued to good atomizing effect at the different pressures in 0.5～5MPa pressure drop scope, the fogdrop diameter more than 50% of ejection has improved atomizing de-dusting efficient greatly in 50～200 mu m ranges.
Description of drawings
Fig. 1 is a composition schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
As shown in Figure 1, the utility model air quality self adaptation atomizing de-dusting system comprises control device 6, water storage device 1, filtering and purifying 2, the preceding valve 3 of pump, booster pump 5, arrangements for speed regulation 4, the preceding valve 8 of spray, Detection of Air Quality device 9.The output of this water storage device 1 is connected by the input of hydraulic pipeline with this filtering and purifying 2, the output of this filtering and purifying 2 is connected by the input of valve 3 before hydraulic pipeline and this pump, the output of valve 3 is connected by the input of hydraulic pipeline with this booster pump 5 before this pump, the output of this booster pump 5 is connected by the input of hydraulic pipeline with the preceding valve 8 of this spray, the output of valve 8 is connected by the input of sparge pipe with a plurality of high-efficient atomizing shower nozzles 7 before this spray, the signal input output end of this Detection of Air Quality device 9, the control end of valve 3 before this pump, the control end of valve 8 is connected with its corresponding signal input output end on this control device 6 respectively before this spray, the control end of this booster pump 5 is connected with the control signal output of these arrangements for speed regulation 4, and the signal input output end of these arrangements for speed regulation 4 is connected with its corresponding signal input output end on this control device 6.
During actual enforcement, can before booster pump 5 and spray, increase by a pressure flow supervising device 10 on the hydraulic pipeline between the valve 8, this pressure flow supervising device 10 is interior actual water flow pressure and the flow of monitoring booster pump 5 back hydraulic pipelines in real time, safety with the hydraulic pipeline behind the assurance booster pump 5, the input of this pressure flow supervising device 10 is connected with the output of booster pump 5, the output of this pressure flow supervising device 10 is connected with the input of the preceding valve 8 of spray, and the control end of this pressure flow supervising device 10 is connected with its corresponding signal input output end on the control device 6.
In the practical application, the withstand voltage scope of the high-efficient atomizing shower nozzle 7 in the utility model can be 0.5～5MPa, and the fogdrop diameter more than 50% of these high-efficient atomizing shower nozzle 7 ejections is in 50～200 mu m ranges, and atomizing effect is good, can improve depositing dust efficient greatly.Control device 6 in the utility model can be made of single-chip microcomputer, and water storage device 1, filtering and purifying 2, arrangements for speed regulation 4, high-efficient atomizing shower nozzle 7, Detection of Air Quality device 9 are prior art, here give unnecessary details no longer in detail.
As Fig. 1, the course of work of the present utility model is:
Detection of Air Quality device 9 detects the air quality of (in real time or with a setting-up time at interval) current environment to be clean, with air quality data (the abominable degree of air quality that records, promptly from slightly polluteing serious pollution) send control device 6 to, control device 6 is calculated atomizing de-dusting required water amount according to this air quality data analysis meter that sends, and send control signal to arrangements for speed regulation 4 according to the required water amount that analysis meter is calculated, these arrangements for speed regulation 4 start booster pump 5 according to the control signal that receives, and make booster pump 5 with rational rotary speed working, simultaneously, control device 6 sends preceding valve 3 of pump and preceding valve 8 open command of spray, valve 8 unlatchings before valve 3 and the spray before the pump, after water in the water storage device 1 purifies through filtering and purifying 2, be transported to booster pump 5 via valve before the pump 3, after passing through the pressurized treatment of booster pump 5 then, successively via pressure flow supervising device 10, spray preceding valve 8 and be transported to each high-efficient atomizing shower nozzle 7, thereby by the 7 atomizing ejections of high-efficient atomizing shower nozzle.
In the process of jet atomization water, pressure flow supervising device 10 is monitored interior actual water flow pressure and the flow of hydraulic pipeline behind the booster pump 5 in real time, actual water flow pressure and data on flows that monitoring is obtained feed back to control device 6, actual water flow pressure that control device 6 will feed back to and data on flows are compared with the required water amount that the control device 6 current air quality data analysis meter that 9 detections obtain according to the Detection of Air Quality device is calculated, if both conform to, then the rotating speed of arrangements for speed regulation 4 control booster pumps 5 is constant, continuation is carried out atomizing de-dusting according to original water supply volume, if both do not conform to, then control device 6 makes the actual water flow pressure in the booster pump 5 back hydraulic pipelines conform to the required water amount of calculating according to current air quality data analysis meter with flow by the rotating speed of arrangements for speed regulation 4 adjustment booster pumps 5.In addition, when low excessively, the too high or actual current water yield of actual water flow pressure in pressure flow supervising device 10 monitors booster pump 5 back hydraulic pipelines is too small, excessive, control device 6 also will be adjusted the rotating speed of booster pump 5 by arrangements for speed regulation 4, so that the water flow pressure in the booster pump 5 back hydraulic pipelines maintains between 0.5～5MPa and water flow maintains in the scope of 60～600L/min, guarantee the safety of hydraulic pipeline.
The utility model is applicable to greening sprinkling truck, Greening Urban Road water system pipeline, factory, mine etc.For example, on the greening sprinkling truck the utility model is installed, the atomizing de-dusting operation just can effectively be implemented according to the air quality of arriving environment in this greening sprinkling truck; On Greening Urban Road water system pipeline the utility model is installed, the utility model can be realized atomizing de-dusting according to the air quality of road surrounding enviroment, can realize irrigating to the shrub of road both sides again; On the big factory of dust, mine and other places the utility model is installed, the utility model can improve the working environment on ground such as factory, mine timely and effectively, reduces dust pollution.
The utility model has the advantages that:
1, the air quality of the utility model environment to be clean that can obtain according to actual detected is regulated atomizing de-dusting required water amount, and when air quality was better, the required water amount was few, the water smoke of nozzle ejection is few, during the air quality extreme difference, the required water amount is many, and the water smoke of nozzle ejection is many.The utility model carries out the atomizing de-dusting operation at reality environment to be clean, when realizing good atomizing dust-laying effect, has saved the atomizing de-dusting water supply volume greatly, has rationally utilized human and material resources, water resource, has improved the utilization rate of water resource.
2, the utility model has increased the pressure flow supervising device on the hydraulic pipeline behind the booster pump, control device, arrangements for speed regulation, booster pump and pressure flow supervising device form a closed-loop control system, regulate booster pump working speed according to the abominable degree (light contamination is to serious pollution) of air quality by arrangements for speed regulation at control device, when changing with discharge, the pressure flow supervising device is monitored interior actual water flow pressure of hydraulic pipeline and the flow behind the booster pump in real time, thereby, when assurance provides required discharge for each high-efficient atomizing shower nozzle, improved the safety of hydraulic pipeline behind the booster pump, the whole system safety in utilization improves.
3, the utility model adopts the high-efficient atomizing shower nozzle, this high-efficient atomizing shower nozzle can be issued to good atomizing effect at the different pressures in 0.5～5MPa pressure drop scope, the fogdrop diameter more than 50% of ejection has improved atomizing de-dusting efficient greatly in 50～200 mu m ranges.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; under the situation that does not deviate from spirit and scope of the present utility model; any based on conspicuous changes such as the equivalent transformation on the technical solutions of the utility model basis, simple replacements, all belong within the utility model protection domain.
Claims (3)
1. air quality self adaptation atomizing de-dusting system is characterized in that: it comprises valve before valve before control device, water storage device, filtering and purifying, the pump, booster pump, arrangements for speed regulation, the spray, Detection of Air Quality device, wherein:
The output of this water storage device is connected with the input of this filtering and purifying by hydraulic pipeline, the output of this filtering and purifying is connected by the input of valve before hydraulic pipeline and this pump, the output of valve is connected with the input of this booster pump by hydraulic pipeline before this pump, this supercharging delivery side of pump is connected by the input of hydraulic pipeline with the preceding valve of this spray, the output of valve is connected by the input of sparge pipe with a plurality of high-efficient atomizing shower nozzles before this spray, the signal input output end of this Detection of Air Quality device, the control end of valve before this pump, the control end of valve is connected with its corresponding signal input output end on this control device respectively before this spray, the control end of this booster pump is connected with the control signal output of these arrangements for speed regulation, and the signal input output end of these arrangements for speed regulation is connected with its corresponding signal input output end on this control device.
2. atomizing de-dusting according to claim 1 system is characterized in that:
Increase by a pressure flow supervising device on the hydraulic pipeline before described booster pump and described spray between the valve, the input of this pressure flow supervising device is connected with described supercharging delivery side of pump, the output of this pressure flow supervising device is connected with the input of the preceding valve of described spray, and the control end of this pressure flow supervising device is connected with its corresponding signal input output end on the described control device.
3. atomizing de-dusting according to claim 1 and 2 system is characterized in that:
The withstand voltage scope of described high-efficient atomizing shower nozzle is 0.5～5MPa, and the fogdrop diameter more than 50% of described high-efficient atomizing shower nozzle ejection is in 50～200 mu m ranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020121345XU CN201660864U (en) | 2010-02-26 | 2010-02-26 | Air quality self-adaptation atomizing dust-settling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020121345XU CN201660864U (en) | 2010-02-26 | 2010-02-26 | Air quality self-adaptation atomizing dust-settling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201660864U true CN201660864U (en) | 2010-12-01 |
Family
ID=43231281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020121345XU Expired - Lifetime CN201660864U (en) | 2010-02-26 | 2010-02-26 | Air quality self-adaptation atomizing dust-settling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201660864U (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103137A (en) * | 2010-12-17 | 2011-06-22 | 南京农业大学 | Collecting method of atmospheric nitrogen and phosphorus deposits in water network regions and collecting system thereof |
| CN102600688A (en) * | 2012-04-06 | 2012-07-25 | 广东风华环保设备有限公司 | Water spray dedusting device for preventing air quality from exceeding standard |
| CN102641636A (en) * | 2012-05-08 | 2012-08-22 | 广东风华环保设备有限公司 | High-rise water spray dust-setting device for controlling PM2.5 air quality from exceeding standard |
| CN102660932A (en) * | 2012-05-16 | 2012-09-12 | 广东风华环保设备有限公司 | Movable water spray dust fall engine for controlling over-standard air quality of particulate matter 2.5 (PM 2.5) |
| CN103212260A (en) * | 2013-04-22 | 2013-07-24 | 成都鹏伟建材有限公司 | Emergent method for relieving dust-haze |
| CN103691222A (en) * | 2013-12-14 | 2014-04-02 | 常熟市通防电器有限公司 | Automatic watering and spraying dedusting device |
| CN103830984A (en) * | 2014-03-24 | 2014-06-04 | 陈怀玺 | Spray-type intelligent atmospheric pollution circulation purification system |
| CN104759172A (en) * | 2015-04-22 | 2015-07-08 | 福州汇智集佳电子技术有限公司 | Efficient haze removal method |
| CN104790690A (en) * | 2015-04-13 | 2015-07-22 | 杨晓富 | Multifunctional convenient service booth and operation method |
| CN105094181A (en) * | 2015-06-17 | 2015-11-25 | 科霖尔环保科技（上海）有限公司 | Spray apparatus used on building site and control method thereof |
| CN105126503A (en) * | 2015-08-31 | 2015-12-09 | 中建市政工程有限公司 | Simple automatic water-saving spraying dust-settling system for temporary construction road |
| CN105194953A (en) * | 2014-06-25 | 2015-12-30 | 宜兴市恒润智能科技有限公司 | Automatic sprinkling dusting equipment for mine |
| CN105423433A (en) * | 2015-11-10 | 2016-03-23 | 安庆柳溪工业设备有限公司 | Air-conditioning unit with dedusting function |
| CN105999922A (en) * | 2016-07-01 | 2016-10-12 | 河南广厚环保科技有限公司 | Purification device for controlling haze |
| CN107012823A (en) * | 2017-04-26 | 2017-08-04 | 廊坊师范学院 | A kind of green construction dust pelletizing system of intelligent-induction |
| CN107255960A (en) * | 2017-06-14 | 2017-10-17 | 郑州永泰澳新商贸有限公司 | A kind of city sprinkling truck intelligent water sprinkling control system |
| CN108343463A (en) * | 2017-01-21 | 2018-07-31 | 朱时廷 | A kind of Novel tunnel spray dust-reducing system |
| CN109406724A (en) * | 2018-10-26 | 2019-03-01 | 王永强 | A kind of gardens air environment on-line measuring device and detection method |
| CN109843455A (en) * | 2016-10-06 | 2019-06-04 | S·维德哈姆 | Device and method for binding dust |
| CN109847499A (en) * | 2019-02-25 | 2019-06-07 | 成都科德环保设备有限公司 | A kind of Multifunctional city air treating system |
| CN110806772A (en) * | 2019-11-05 | 2020-02-18 | 河南省碧易克实业有限公司 | Environment-friendly energy-saving dust suppression equipment intelligent control system |
| CN112012150A (en) * | 2020-08-07 | 2020-12-01 | 北京科技大学 | Pressure self-balancing self-adaptive dust suppression system for deep-concave open-pit transportation road |
| US12058995B2 (en) | 2021-02-19 | 2024-08-13 | Cnh Industrial America Llc | System and method for controlling the ground speed of an agricultural sprayer |
-
2010
- 2010-02-26 CN CN201020121345XU patent/CN201660864U/en not_active Expired - Lifetime
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103137A (en) * | 2010-12-17 | 2011-06-22 | 南京农业大学 | Collecting method of atmospheric nitrogen and phosphorus deposits in water network regions and collecting system thereof |
| CN102600688A (en) * | 2012-04-06 | 2012-07-25 | 广东风华环保设备有限公司 | Water spray dedusting device for preventing air quality from exceeding standard |
| CN102641636A (en) * | 2012-05-08 | 2012-08-22 | 广东风华环保设备有限公司 | High-rise water spray dust-setting device for controlling PM2.5 air quality from exceeding standard |
| CN102660932A (en) * | 2012-05-16 | 2012-09-12 | 广东风华环保设备有限公司 | Movable water spray dust fall engine for controlling over-standard air quality of particulate matter 2.5 (PM 2.5) |
| CN103212260A (en) * | 2013-04-22 | 2013-07-24 | 成都鹏伟建材有限公司 | Emergent method for relieving dust-haze |
| CN103691222A (en) * | 2013-12-14 | 2014-04-02 | 常熟市通防电器有限公司 | Automatic watering and spraying dedusting device |
| CN103830984A (en) * | 2014-03-24 | 2014-06-04 | 陈怀玺 | Spray-type intelligent atmospheric pollution circulation purification system |
| CN105194953A (en) * | 2014-06-25 | 2015-12-30 | 宜兴市恒润智能科技有限公司 | Automatic sprinkling dusting equipment for mine |
| CN104790690A (en) * | 2015-04-13 | 2015-07-22 | 杨晓富 | Multifunctional convenient service booth and operation method |
| CN104759172A (en) * | 2015-04-22 | 2015-07-08 | 福州汇智集佳电子技术有限公司 | Efficient haze removal method |
| CN105094181A (en) * | 2015-06-17 | 2015-11-25 | 科霖尔环保科技（上海）有限公司 | Spray apparatus used on building site and control method thereof |
| CN105126503A (en) * | 2015-08-31 | 2015-12-09 | 中建市政工程有限公司 | Simple automatic water-saving spraying dust-settling system for temporary construction road |
| CN105423433A (en) * | 2015-11-10 | 2016-03-23 | 安庆柳溪工业设备有限公司 | Air-conditioning unit with dedusting function |
| CN105999922A (en) * | 2016-07-01 | 2016-10-12 | 河南广厚环保科技有限公司 | Purification device for controlling haze |
| CN109843455A (en) * | 2016-10-06 | 2019-06-04 | S·维德哈姆 | Device and method for binding dust |
| US11285501B2 (en) | 2016-10-06 | 2022-03-29 | Stefan Widhalm | Device and method for binding dust |
| CN108343463A (en) * | 2017-01-21 | 2018-07-31 | 朱时廷 | A kind of Novel tunnel spray dust-reducing system |
| CN107012823A (en) * | 2017-04-26 | 2017-08-04 | 廊坊师范学院 | A kind of green construction dust pelletizing system of intelligent-induction |
| CN107255960A (en) * | 2017-06-14 | 2017-10-17 | 郑州永泰澳新商贸有限公司 | A kind of city sprinkling truck intelligent water sprinkling control system |
| CN109406724A (en) * | 2018-10-26 | 2019-03-01 | 王永强 | A kind of gardens air environment on-line measuring device and detection method |
| CN109847499A (en) * | 2019-02-25 | 2019-06-07 | 成都科德环保设备有限公司 | A kind of Multifunctional city air treating system |
| CN110806772A (en) * | 2019-11-05 | 2020-02-18 | 河南省碧易克实业有限公司 | Environment-friendly energy-saving dust suppression equipment intelligent control system |
| CN112012150A (en) * | 2020-08-07 | 2020-12-01 | 北京科技大学 | Pressure self-balancing self-adaptive dust suppression system for deep-concave open-pit transportation road |
| US12058995B2 (en) | 2021-02-19 | 2024-08-13 | Cnh Industrial America Llc | System and method for controlling the ground speed of an agricultural sprayer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201660864U (en) | Air quality self-adaptation atomizing dust-settling system | |
| CN201373523Y (en) | High-pressure micro-mist humidifier | |
| CN205182419U (en) | Building site presses down dirt system with little fog | |
| CN105094038A (en) | Apparatus for improving environmental monitoring on building site and control method thereof | |
| CN202139564U (en) | Automatic water spraying system for highways | |
| CN209287557U (en) | A kind of dust suppression drop haze device | |
| CN205461541U (en) | Automatic mist spray dust removal heat sink of intelligence | |
| CN202496334U (en) | Spray synchronous variable control system of spray boom type spraying machine | |
| CN104132417A (en) | Water spraying mechanism in air purification system and control method thereof | |
| CN203886363U (en) | Water-spray dust suppression device of bucket wheel reclaimer | |
| CN207328837U (en) | A kind of more rotor plant protection unmanned plane ends flusher | |
| CN202280012U (en) | Watering system and road roller with same | |
| CN202707058U (en) | Atomizing de-dusting system for heading machine | |
| CN201659058U (en) | Automated water-whirling paint-spraying system | |
| CN204974550U (en) | Integrated device is washd in thin water smoke deodorization of high pressure | |
| CN202638632U (en) | Water saving type sprayer device | |
| CN205392716U (en) | Take breaker trickle dust pelletizing system of converter | |
| CN202868899U (en) | Central humidification and cooling system | |
| CN204968807U (en) | Golf course's automatic sprinkling irrigation equipment in lawn | |
| CN203999957U (en) | Griping cotton machine fiber automatic humidifying apparatus | |
| CN204897951U (en) | Blast furnace stokehold dust removing facility | |
| CN201304376Y (en) | Atomizing device for low pressure waterway | |
| CN208193319U (en) | A kind of spraying device used in garbage transfer station deodorization | |
| CN208660677U (en) | A kind of water atomization dedusting drop haze system | |
| CN110089510A (en) | A kind of wind send pesticide applicator medical fluid transportation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |