CN201819696U - Comprehensive performance testing device for atomizing system - Google Patents
Comprehensive performance testing device for atomizing system Download PDFInfo
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- CN201819696U CN201819696U CN2010200222555U CN201020022255U CN201819696U CN 201819696 U CN201819696 U CN 201819696U CN 2010200222555 U CN2010200222555 U CN 2010200222555U CN 201020022255 U CN201020022255 U CN 201020022255U CN 201819696 U CN201819696 U CN 201819696U
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- atomization system
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Abstract
The utility model relates to a testing device, in particular to a comprehensive performance testing device for an atomizing system, belonging to the technical field of agricultural and forestry or plant protection spray equipment testing. The testing device comprises a pipeline, a pressure regulating device, a flow regulating device, a fog drop distribution detection device, a fog drop speed detection device and a fog drop diameter distribution detection device. When a test is conducted, the output ends of a pressure sensor and a flow sensor are connected with the signal input end of a computer. By regulating pressure and flow, the variations of fog drop speed, fog drop distribution and fog drop size under the conditions of different pressure and different flow can be studied. Moreover, by adjusting the height of the atomizing system, the impact of height variation to the fog drop distribution can be studied. Thereby, rapid testing conditions can be provided for the study on the spray equipment and certain basis can be provided for the model selection of the atomizing system for agricultural and forestry production.
Description
Technical field
The utility model relates to a kind of proving installation, is used to test the device of spraying apparatus atomization system combination property, belongs to agriculture and forestry or plant protection spraying apparatus technical field of measurement and test.
Background technology
Spraying apparatus is a facility commonly used during agriculture and forestry are produced, and the quality of its atomization system performance has determined the quality of atomizing.At present, only have minority unit to develop the spray testing platform both at home and abroad, test contents is based on spreading of spray, distributing homogeneity and flow, and content measurement is comprehensive inadequately.Therefore, present existing atomization system performance testing device can not satisfy agriculture and forestry and the demand of plant protection spraying apparatus when reality research and development atomising device.
Summary of the invention
The purpose of this utility model is: at agriculture and forestry and research and development of plant protection atomization system and the detection demand of atomization system when reality is researched and developed atomising device, propose a kind of atomization system comprehensive performance test device that can test multinomial atomization parameters such as fogdrop diameter, droplet flow field, spreading of spray, flow, pressure and droplet distribution simultaneously.
In order to achieve the above object, atomization system comprehensive performance test device of the present utility model comprises pipeline, pressure adjustment assembly, flow regulator, droplet distribution pick-up unit, droplet speed detector and fogdrop diameter distribution pick-up unit.Filtrator, surplus valve, solenoid directional control valve, voltage stabilizer, throttling valve and reduction valve are installed on the described pipeline, survey atomization system by flow, pressure sensing transmitter, the reception of connection flexible pipe.Described pressure adjustment assembly and flow regulator both can adopt manual form that atomization system pressure and flow are controlled, and also can adopt the form of closed-loop control that the pressure and the flow of atomization system are controlled by computing machine.Described droplet distribution pick-up unit integrates V-type collecting board and cellular collecting board, and wherein each flow-guiding mouth of cellular collecting board is of a size of 50 * 50mm, when testing different contents, as long as remove the top layer collecting board.Described droplet speed detector is by video camera, laser instrument and regulate support and forms, regulates that support can be realized about the laser instrument, mobile on the left and right directions.
During test, the signal input part of pressure and flow sensing transmitter output termination computing machine.By regulating pressure and flow, just can study under different pressures and the flow situation, the situation of change of droplet speed, droplet distribution and droplet size, but also can study the influence that height change distributes to droplet by regulating the atomization system height.Thereby for the research of spray appliance provides test condition fast, and the atomization system type selecting that can be in the middle of the agriculture and forestry production provides certain foundation.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the utility model embodiment one structural representation.The structural representation of cellular gathering-device.
Fig. 3 is the utility model embodiment two structural representations.The detection system structural representation.
Fig. 4 is the structural representation of the utility model V-type plate gathering-device.See patent ZL200520077300.6
Embodiment
Embodiment one
Present embodiment is the atomization system comprehensive performance test device, and its major function is to finish the isoparametric test that distributes of flow, pressure, fogdrop diameter, spreading of spray, droplet speed, mist amount, to detect the performance of atomization system.Its structure mainly is made of pipeline 1, door shape stand 3, droplet distribution pick-up unit 7, droplet speed detector 5, connection flexible pipe 2, guide rail 6, video camera 4 as shown in Figure 1, and door shape stand 3 is installed in the top of droplet distribution pick-up unit 7.In the pipeline from the water pump end of driven by motor, filtrator 1-1, surplus valve 1-2, solenoid valve 1-3, buffer tank 1-4, flowrate control valve 1-5, pressure control valve 1-6, flow sensor 1-7, pressure transducer 1-8 are housed according to the order of sequence, finally are the atomization systems to be tested 8 that is fixed on the spray boom.
When test pyramid type atomization system or when wanting mist amount on the accurate measuring unit area to distribute, droplet distribution pick-up unit as shown in Figure 2, this system is made of cellular collection mist plate 7-1, test tube 7-2, test tube back up pad 7-3.Can adjust atomization system and the relative height that collects the mist plate in the test process at any time, so that the influence that research atomization system height change distributes to droplet also can be studied the influence of the variation of pressure and flow to the droplet distribution by changing pressure and flow.After the end of test (EOT),, calculate the droplet amount of collecting, be used to study the variation of relative height, pressure and flow of atomization system and collecting board and the droplet of dissimilar atomization system and distribute by Plethysmometry or weight method with the droplet of collecting.
Embodiment two
According to embodiment one described atomization system performance testing device, the droplet speed detector as shown in Figure 3, this device is made of screw mandrel 5-1, nut 5-2, back up pad 5-3, guide rod 5-4, laser generator 5-5, laser generator back up pad 5-6, web joint 5-7, roller 5-8, guide rail 6 and video camera 4.Before the test, calibrate test macro, image measurement system requirements laser generator 5-5, video camera 4, atomization system 8 spatially mutually at an angle of 90, guide rod 5-4 and guide rail 6 are designed to have scale.During test, for fogdrop diameter and the droplet velocity distribution situation of studying the different cross section place, having designed a cover both can up-down adjustment, traversing carriage that again can left and right adjusting.When atomization system is sprayed downwards, can regulate the relative height of proving installation and atomization system by rotary screw 5-1, study the influence of height change to spray effect.When atomization system is sprayed forward, can regulate atomization system and the relative distance of pick-up unit on left and right directions by roller 5-8, when coming the research level spraying with this, the spray characteristics at different cross section place.
This atomization system comprehensive performance test device content measurement is many, during test, test signals such as flow sensor, pressure transducer, image speed measurement system are transferred in the computing machine, automatically handle by computing machine, directly show measured performance parameter values such as atomization system spreading of spray, fogdrop diameter, droplet speed, pressure and flow, and can finish characteristic drafting, with diagrammatic form with the test report printout.The design of present embodiment atomization system comprehensive performance test device meets relevant national standard and iso standard.
Its performance parameter is as follows:
In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (3)
1. atomization system comprehensive performance test device, comprise pipeline, pressure adjustment assembly, flow regulator, droplet speed detector and droplet distribution pick-up unit that variable valve is housed, it is characterized in that: the atomization system support that is installed in droplet distribution pick-up unit top, atomization system to be tested is housed on the described support, filtrator, surplus valve, solenoid directional control valve, voltage stabilizer, throttling valve, reduction valve are installed on the described pipeline, survey atomization system by flow, the reception of pressure sensing transmitter.
2. atomization system comprehensive performance test device according to claim 1 is characterized in that: droplet distribution pick-up unit is made up of V-type collecting board and cellular collecting board two parts, and wherein each flow-guiding mouth of cellular collecting board is of a size of 50 * 50mm.
3. atomization system comprehensive performance test device according to claim 2 is characterized in that: the droplet speed detector is by video camera, laser instrument and regulate support and forms, regulates that support can be realized about the laser instrument, mobile on the left and right directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200222555U CN201819696U (en) | 2010-01-19 | 2010-01-19 | Comprehensive performance testing device for atomizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200222555U CN201819696U (en) | 2010-01-19 | 2010-01-19 | Comprehensive performance testing device for atomizing system |
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| Publication Number | Publication Date |
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| CN201819696U true CN201819696U (en) | 2011-05-04 |
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| CN2010200222555U Expired - Fee Related CN201819696U (en) | 2010-01-19 | 2010-01-19 | Comprehensive performance testing device for atomizing system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384857A (en) * | 2011-11-18 | 2012-03-21 | 江苏大学 | Method and device for measuring distribution uniformity of spraying volume |
| CN102636344A (en) * | 2012-04-27 | 2012-08-15 | 西安交通大学 | Integrated measuring device for flow density distribution of large-size spraying field |
| CN106472471A (en) * | 2016-10-24 | 2017-03-08 | 南京林业大学 | A kind of mobile spraying system and its using method |
| CN109631612A (en) * | 2018-11-26 | 2019-04-16 | 重庆鸿运和锐科技有限公司 | A kind of water cooling system jet nozzle atomization temperature reduction performance test macro and method |
| CN110108453A (en) * | 2019-04-04 | 2019-08-09 | 天津大学 | A kind of test method of the vertical splash fog precipitation distribution in abnormal shape atomization source |
| CN110320014A (en) * | 2019-06-25 | 2019-10-11 | 中科美菱低温科技股份有限公司 | A kind of atomizer quality automatic checkout system and method |
| CN112369987A (en) * | 2020-10-29 | 2021-02-19 | 上海明略人工智能(集团)有限公司 | Method, device and equipment for detecting spraying liquid amount distribution |
| CN113008590A (en) * | 2021-03-10 | 2021-06-22 | 方文龙 | Atomization detection equipment for atomization sheet and detection method thereof |
-
2010
- 2010-01-19 CN CN2010200222555U patent/CN201819696U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384857A (en) * | 2011-11-18 | 2012-03-21 | 江苏大学 | Method and device for measuring distribution uniformity of spraying volume |
| CN102636344A (en) * | 2012-04-27 | 2012-08-15 | 西安交通大学 | Integrated measuring device for flow density distribution of large-size spraying field |
| CN102636344B (en) * | 2012-04-27 | 2015-01-07 | 西安交通大学 | Integrated measuring device for flow density distribution of large-size spraying field |
| CN106472471A (en) * | 2016-10-24 | 2017-03-08 | 南京林业大学 | A kind of mobile spraying system and its using method |
| CN109631612A (en) * | 2018-11-26 | 2019-04-16 | 重庆鸿运和锐科技有限公司 | A kind of water cooling system jet nozzle atomization temperature reduction performance test macro and method |
| CN110108453A (en) * | 2019-04-04 | 2019-08-09 | 天津大学 | A kind of test method of the vertical splash fog precipitation distribution in abnormal shape atomization source |
| CN110108453B (en) * | 2019-04-04 | 2024-03-19 | 天津大学 | Test method for vertical splashing fog rain distribution of special-shaped atomization source |
| CN110320014A (en) * | 2019-06-25 | 2019-10-11 | 中科美菱低温科技股份有限公司 | A kind of atomizer quality automatic checkout system and method |
| CN112369987A (en) * | 2020-10-29 | 2021-02-19 | 上海明略人工智能(集团)有限公司 | Method, device and equipment for detecting spraying liquid amount distribution |
| CN113008590A (en) * | 2021-03-10 | 2021-06-22 | 方文龙 | Atomization detection equipment for atomization sheet and detection method thereof |
| CN113008590B (en) * | 2021-03-10 | 2023-11-24 | 方文龙 | Atomization detection equipment for atomization sheet and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20120119 |