CN107830995A - Atomizer comprehensive performance test device - Google Patents
Atomizer comprehensive performance test device Download PDFInfo
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- CN107830995A CN107830995A CN201710886518.3A CN201710886518A CN107830995A CN 107830995 A CN107830995 A CN 107830995A CN 201710886518 A CN201710886518 A CN 201710886518A CN 107830995 A CN107830995 A CN 107830995A
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- 238000011056 performance test Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 41
- 239000000725 suspension Substances 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/082—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to a condition of the discharged jet or spray, e.g. to jet shape, spray pattern or droplet size
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nozzles (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
本发明提出一种雾化喷嘴综合性能测试装置，底座上固定连接可伸缩液压支柱，可伸缩液压支柱的上端连经水平杆转动连接吊杆，吊杆的下端固定连接喷水圆盘，喷水圆盘的边沿位置设置若干个供水接头，供水接头的一侧经供水管路连接高压水源，供水接头的另一侧可拆卸地连接雾化喷嘴；喷水圆盘的下方设置由多根集水管拼成的集水管束，集水管内设置水位探测器；喷水圆盘的下方设置压力测试仪；正对雾化喷嘴的水平位置设置高速摄像机和激光多普勒测量仪；水位探测器、压力传感模块、高速摄像机和激光多普勒测量仪分别连接计算机。本发明的有益效果：可对雾化喷嘴的流量、冲击力、雾化角度、雾滴粒径及速度进行精确测试。
The invention proposes a comprehensive performance test device for atomizing nozzles. The base is fixedly connected with a telescopic hydraulic prop. The upper end of the telescopic hydraulic prop is connected to a suspender through a horizontal bar and rotated. Several water supply joints are arranged on the edge of the disc, one side of the water supply joint is connected to the high-pressure water source through the water supply pipeline, and the other side of the water supply joint is detachably connected to the atomizing nozzle; the bottom of the water spray disc is provided with a plurality of water collecting pipes Assembled water collection pipe bundles, water level detectors are installed in the water collection pipes; pressure testers are installed under the water spray disc; high-speed cameras and laser Doppler measuring instruments are installed at the horizontal position facing the atomization nozzles; water level detectors, pressure The sensing module, the high-speed camera and the laser Doppler measuring instrument are respectively connected to the computer. The beneficial effect of the invention is that the flow rate, impact force, atomization angle, droplet size and speed of the atomizing nozzle can be accurately tested.
Description
技术领域technical field
本发明涉及雾化喷嘴测试技术领域，特别是涉及一种雾化喷嘴综合性能测试装置。The invention relates to the technical field of atomizing nozzle testing, in particular to an atomizing nozzle comprehensive performance testing device.
背景技术Background technique
雾化喷嘴能够将液体雾化喷出而均匀悬浮于空气中，雾化喷嘴质量的优劣直接影响到喷嘴的使用效果。但是，目前的雾化喷嘴测试技术比较单一，对雾化喷嘴喷射指标进行性能测试，操作繁琐，费时费力，并且很难对雾化喷嘴喷射的综合性能进行测试。Atomizing nozzles can atomize liquids and evenly suspend them in the air. The quality of the atomizing nozzles directly affects the use of the nozzles. However, the current atomizing nozzle test technology is relatively single, and the performance test of the spraying index of the atomizing nozzle is cumbersome, time-consuming and laborious, and it is difficult to test the comprehensive performance of the spraying nozzle.
发明内容Contents of the invention
本发明的目的在于提供一种雾化喷嘴综合性能测试装置，解决目前对雾化喷嘴性能测试操作繁琐且难以对雾化喷嘴综合性能进行测试的技术问题。The purpose of the present invention is to provide a comprehensive performance testing device for atomizing nozzles, which solves the current technical problems that the performance testing of atomizing nozzles is cumbersome and difficult to test the comprehensive performance of atomizing nozzles.
本发明提供一种雾化喷嘴综合性能测试装置，包括底座，底座上固定连接有可伸缩液压支柱，可伸缩液压支柱的上端连接水平杆的一端，水平杆的另一端转动连接有吊杆，吊杆的下端固定连接有喷水圆盘，喷水圆盘的边沿位置设置有若干个供水接头，供水接头的一侧经供水管路连接有高压水源，供水接头的另一侧可拆卸地连接有雾化喷嘴；喷水圆盘的下方设置有由多根集水管拼成的集水管束，集水管内设置有水位探测器；喷水圆盘的下方设置有压力测试仪，压力测试仪上均匀布置有多个压力传感模块；正对雾化喷嘴的水平位置设置有高速摄像机和激光多普勒测量仪；水位探测器、压力传感模块、高速摄像机和激光多普勒测量仪分别经信号电缆连接有计算机。The invention provides a comprehensive performance test device for atomizing nozzles, which includes a base, a telescopic hydraulic prop is fixedly connected to the base, the upper end of the telescopic hydraulic prop is connected to one end of a horizontal rod, and the other end of the horizontal rod is rotatably connected to a suspender. The lower end of the rod is fixedly connected with a water spray disc, and several water supply joints are arranged on the edge of the water spray disc, one side of the water supply joint is connected with a high-pressure water source through a water supply pipeline, and the other side of the water supply joint is detachably connected with Atomizing nozzle; under the water spray disc, there is a water collection pipe bundle composed of multiple water collection pipes, and a water level detector is installed in the water collection pipe; a pressure tester is installed under the water spray disc, and the pressure tester is uniform Multiple pressure sensing modules are arranged; a high-speed camera and a laser Doppler measuring instrument are installed at the horizontal position facing the atomizing nozzle; the water level detector, pressure sensing module, high-speed camera and laser Doppler measuring instrument are respectively The cable is connected with the computer.
进一步的，可伸缩液压支柱的上端转动连接水平杆的一端，集水管束和压力测试仪分别固定设置于底座上。Further, the upper end of the telescopic hydraulic prop is rotatably connected to one end of the horizontal rod, and the water collection tube bundle and the pressure tester are respectively fixedly arranged on the base.
进一步的，可伸缩液压支柱的上端与水平杆之间设置有定位插销。Further, a positioning pin is arranged between the upper end of the telescopic hydraulic prop and the horizontal rod.
进一步的，底座上设置有接水盘，接水盘内设置压力测试仪。Further, a water receiving tray is arranged on the base, and a pressure tester is arranged in the water receiving tray.
进一步的，底座上且于集水管束旁固定设置有支撑柱，压力测试仪固定连接有转杆，支撑柱的上端转动连接转杆，转动转杆可使压力测试仪位于集水管束的上方。Further, a support column is fixedly arranged on the base and beside the water collection tube bundle, the pressure tester is fixedly connected with a rotating rod, the upper end of the support column is rotatably connected to the rotating rod, and the pressure tester can be positioned above the water collection tube bundle by rotating the rotating rod.
进一步的，支撑柱的上端与转杆之间设置有定位插销。Further, a positioning pin is provided between the upper end of the support column and the rotating rod.
进一步的，水平杆与吊杆之间设置有定位插销。Further, a positioning bolt is arranged between the horizontal bar and the suspender.
进一步的，喷水圆盘的边沿位置等间距地设置若干个供水接头。Further, several water supply joints are arranged at equal intervals on the edge of the water spray disc.
进一步的，压力测试仪为锥体结构，锥体结构的侧面均匀布置多个压力传感模块。Further, the pressure tester has a cone structure, and a plurality of pressure sensing modules are evenly arranged on the side of the cone structure.
进一步的，所述水位探测器为红外探测器，红外探测器设置于集水管内的上端。Further, the water level detector is an infrared detector, and the infrared detector is arranged at the upper end of the water collecting pipe.
与现有技术相比，本发明的雾化喷嘴综合性能测试装置具有以下特点和优点：Compared with the prior art, the atomizing nozzle comprehensive performance testing device of the present invention has the following characteristics and advantages:
本发明的雾化喷嘴综合性能测试装置，可以对雾化喷嘴的流量、冲击力、雾化角度、雾滴粒径及速度进行测试，测试精确，半自动化测试，便于测试操作，测试效率高。The atomizing nozzle comprehensive performance testing device of the present invention can test the flow rate, impact force, atomization angle, droplet particle size and speed of the atomizing nozzle, the test is accurate, the test is semi-automatic, the test operation is convenient, and the test efficiency is high.
结合附图阅读本发明的具体实施方式后，本发明的特点和优点将变得更加清楚。The features and advantages of the present invention will become clearer after reading the detailed description of the present invention in conjunction with the accompanying drawings.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.
图1为本发明实施例1中雾化喷嘴综合性能测试装置的结构示意图；Fig. 1 is a schematic structural view of an atomizing nozzle comprehensive performance testing device in Example 1 of the present invention;
图2为本发明实施例1中装配有雾化喷嘴的喷水圆盘的仰视图；Fig. 2 is the bottom view of the water spray disc equipped with atomizing nozzles in Embodiment 1 of the present invention;
图3为本发明实施例1中集水管及红外探测器的结构示意图；Fig. 3 is a schematic structural view of a water collection pipe and an infrared detector in Embodiment 1 of the present invention;
图4为本发明实施例1中压力测试仪的俯视图；Figure 4 is a top view of the pressure tester in Embodiment 1 of the present invention;
图5为本发明实施例2中雾化喷嘴综合性能测试装置的结构示意图；Fig. 5 is a schematic structural view of an atomizing nozzle comprehensive performance testing device in Example 2 of the present invention;
其中，1、底座，21、可伸缩液压支柱，22、水平杆，23、吊杆，24、喷水圆盘，25、供水接头，26、定位插销，3、雾化喷嘴，4、集水管束，41、集水管，42、红外探测器，5、压力测试仪，51、压力传感模块，52、接水盘，53、支撑柱，54、转杆，6、高速摄像机，7、激光多普勒测量仪，8、计算机，9、信号电缆。Among them, 1. Base, 21. Retractable hydraulic prop, 22. Horizontal rod, 23. Suspension rod, 24. Water spray disc, 25. Water supply joint, 26. Positioning pin, 3. Atomizing nozzle, 4. Water collection Tube bundle, 41, water collection pipe, 42, infrared detector, 5, pressure tester, 51, pressure sensing module, 52, water tray, 53, support column, 54, rotating rod, 6, high-speed camera, 7, laser Doppler measuring instrument, 8, computer, 9, signal cable.
具体实施方式Detailed ways
实施例1Example 1
如图1至图4所示，本实施例提供一种雾化喷嘴综合性能测试装置，底座1上垂直于底座1固定连接有可伸缩液压支柱21，控制可伸缩液压支柱21的伸缩，可以调节雾化喷嘴3在竖直方向的位置。集水管束4和压力测试仪5分别固定设置于底座1上，二者位于可伸缩液压支柱21的左右两侧。具体的，在底座1上设置有接水盘52，接水盘52内设置压力测试仪5。雾化喷嘴3向压力测试仪5喷射的过程中，喷射出的水滴溅入接水盘52中。可伸缩液压支柱21的上端转动连接水平杆22的一端，可伸缩液压支柱21的上端与水平杆22之间设置有定位插销26。在雾化喷嘴3向集水管束4进行了喷射测试后，使水平杆22旋转180°，将雾化喷嘴3移至压力测试仪5的上方合适位置后，用定位插销26锁止水平杆22的转动。As shown in Figures 1 to 4, this embodiment provides a comprehensive performance testing device for atomizing nozzles. A telescopic hydraulic prop 21 is fixedly connected to the base 1 perpendicular to the base 1 to control the expansion and contraction of the telescopic hydraulic prop 21, which can be adjusted. The position of the atomizing nozzle 3 in the vertical direction. The water collection tube bundle 4 and the pressure tester 5 are respectively fixedly arranged on the base 1 , and both are located on the left and right sides of the telescopic hydraulic prop 21 . Specifically, a water receiving tray 52 is arranged on the base 1 , and a pressure tester 5 is arranged in the water receiving tray 52 . During the spraying process from the atomizing nozzle 3 to the pressure tester 5 , the sprayed water droplets splash into the water receiving tray 52 . The upper end of the telescopic hydraulic prop 21 is rotatably connected to one end of the horizontal bar 22 , and a positioning pin 26 is arranged between the upper end of the telescopic hydraulic prop 21 and the horizontal bar 22 . After spraying the spray nozzle 3 to the water collection tube bundle 4, rotate the horizontal rod 22 by 180°, move the spray nozzle 3 to a suitable position above the pressure tester 5, and lock the horizontal rod 22 with the positioning pin 26 rotation.
水平杆22的另一端转动连接有吊杆23，水平杆22与吊杆23之间设置有定位插销26。吊杆23的下端固定连接有喷水圆盘24，喷水圆盘24的边沿位置等间距地设置若干个供水接头25。供水接头25的一侧经供水管路连接有高压水源，供水接头25的另一侧可拆卸地连接有雾化喷嘴3。转动喷水圆盘24并可通过定位插销26锁止吊杆23的转动，喷水圆盘24上的若干个雾化喷嘴3，每次测试时让一个雾化喷嘴3正对集水管束4和压力测试仪5的中心位置，下一次测试时，转动喷水圆盘24，并用定位插销26固定，让下一个雾化喷嘴3正对集水管束4和压力测试仪5的中心位置。The other end of the horizontal bar 22 is rotatably connected to a suspender 23 , and a positioning pin 26 is arranged between the horizontal bar 22 and the suspender 23 . The lower end of the suspension rod 23 is fixedly connected with a water spray disk 24, and several water supply joints 25 are arranged at equal intervals on the edge of the water spray disk 24. One side of the water supply joint 25 is connected to a high-pressure water source through a water supply pipeline, and the other side of the water supply joint 25 is detachably connected to an atomizing nozzle 3 . Rotate the water spray disc 24 and lock the rotation of the suspender 23 through the positioning pin 26. For the several atomizing nozzles 3 on the water spray disc 24, let one atomizing nozzle 3 face the water collection tube bundle 4 during each test. And the central position of pressure tester 5, during next test, rotate water spray disc 24, and fix with positioning pin 26, allow next atomizing nozzle 3 to face the central position of water collection pipe bundle 4 and pressure tester 5.
喷水圆盘24的下方设置有由多根集水管41拼成的集水管束4，集水管41内设置有水位探测器。本实施例中，所述水位探测器为红外探测器42，红外探测器42设置于集水管41内的上端。雾化喷嘴3喷射出的雾滴进入各个集水管41中，红外探测器42探测集水管41中的液面高度，并将液面高度数据上传至计算机8，计算机8处理计算得出各集水管41中的水量，从而确定雾化喷嘴3的喷射流量分布。需要说明的是，集水管41中的液面高度只需要确定出测试前和测试后的数值，并通过计算机8处理计算得出每次测试时各集水管41中的变化水量，因而不需要在每次测试前倾倒集水管41中的水，便于测试操作。Below the water spray disc 24 is provided with a water collection tube bundle 4 made up of a plurality of water collection pipes 41, and a water level detector is arranged in the water collection pipes 41. In this embodiment, the water level detector is an infrared detector 42 , and the infrared detector 42 is arranged at the upper end of the water collecting pipe 41 . The mist sprayed by the atomizing nozzle 3 enters each water collecting pipe 41, the infrared detector 42 detects the liquid level height in the water collecting pipe 41, and uploads the liquid level height data to the computer 8, and the computer 8 processes and calculates the water collecting pipe 41, so as to determine the spray flow distribution of atomizing nozzle 3. It should be noted that the height of the liquid level in the water collection pipe 41 only needs to determine the values before and after the test, and the computer 8 processes and calculates the amount of water change in each water collection pipe 41 during each test. Topple over the water in the water collecting pipe 41 before each test, so as to facilitate the test operation.
喷水圆盘24的下方设置有压力测试仪5，压力测试仪5上均匀布置有多个压力传感模块51，压力传感模块51内均设置有压力传感器。具体的，压力测试仪5为锥体结构，锥体结构的侧面均匀布置多个压力传感模块51。雾化喷嘴3向压力测试仪5上喷射，压力测试仪5上各压力传感模块51感测冲击压力并将压力数据上传至计算机8，计算机8处理计算得出雾化喷嘴3喷射水流冲击力的分布情况。A pressure tester 5 is arranged below the water spray disc 24 , and a plurality of pressure sensing modules 51 are evenly arranged on the pressure tester 5 , and pressure sensors are arranged in each of the pressure sensing modules 51 . Specifically, the pressure tester 5 is a cone structure, and a plurality of pressure sensing modules 51 are uniformly arranged on the side of the cone structure. The atomizing nozzle 3 sprays on the pressure tester 5, and each pressure sensor module 51 on the pressure tester 5 senses the impact pressure and uploads the pressure data to the computer 8, and the computer 8 processes and calculates the impact force of the sprayed water flow of the atomizing nozzle 3 of the distribution.
正对雾化喷嘴3的水平位置设置有高速摄像机6和激光多普勒测量仪7。高速摄像机6拍摄雾化喷嘴3喷射水流图像并将图像上传至计算机8，以确定雾化喷嘴3喷射水流的雾化角度。激光多普勒测量仪7，用于测试雾化喷嘴3喷射的雾滴的粒径及速度，并将数据上传至计算机8分析处理。A high-speed camera 6 and a laser Doppler measuring instrument 7 are arranged at the horizontal position facing the atomizing nozzle 3 . The high-speed camera 6 takes images of the sprayed water flow from the atomizing nozzle 3 and uploads the image to the computer 8 to determine the atomization angle of the sprayed water flow from the atomizing nozzle 3 . The laser Doppler measuring instrument 7 is used to test the particle size and velocity of the mist sprayed by the atomizing nozzle 3, and upload the data to the computer 8 for analysis and processing.
水位探测器、压力传感模块51、高速摄像机6和激光多普勒测量仪7分别经信号电缆9连接计算机8。The water level detector, the pressure sensing module 51 , the high-speed camera 6 and the laser Doppler measuring instrument 7 are respectively connected to the computer 8 via the signal cable 9 .
本实施例的雾化喷嘴综合性能测试装置，可以对雾化喷嘴3的流量、冲击力、雾化角度、雾滴粒径及速度进行测试，测试精确，半自动化测试，便于测试操作，测试效率高。The atomizing nozzle comprehensive performance testing device of this embodiment can test the flow rate, impact force, atomization angle, droplet particle size and speed of the atomizing nozzle 3, the test is accurate, and the semi-automatic test is convenient for test operation and test efficiency. high.
实施例2Example 2
本实施例与实施例1的区别之处在于，底座1上且于集水管束4旁固定设置有支撑柱53，压力测试仪5固定连接有转杆54，支撑柱53的上端转动连接转杆54，转动转杆54可使压力测试仪5旋转至集水管束4的上方，支撑柱53的上端与转杆54之间设置有定位插销26。在雾化喷嘴3向集水管束4进行了喷射测试后，转动转杆54，使压力测试仪5旋转至集水管束4的上方，并用定位插销26锁止转杆54的转动。雾化喷嘴3向压力测试仪5喷射的过程中，喷射出的水滴溅入集水管束4，省略了接水盘52，简化了装置结构，并且不影响集水管41中红外探测器42对集水管41中液面高度的探测。The difference between this embodiment and Embodiment 1 is that a support column 53 is fixedly arranged on the base 1 and beside the water collection tube bundle 4, the pressure tester 5 is fixedly connected with a rotating rod 54, and the upper end of the supporting column 53 is rotatably connected to the rotating rod 54 , turning the rotating rod 54 can make the pressure tester 5 rotate to the top of the water collection tube bundle 4 , and the positioning pin 26 is arranged between the upper end of the support column 53 and the rotating rod 54 . After the atomizing nozzle 3 has sprayed the water collection tube bundle 4, turn the rotating rod 54 to make the pressure tester 5 rotate to the top of the water collecting tube bundle 4, and lock the rotation of the rotating rod 54 with the positioning pin 26. During the spraying process from the atomizing nozzle 3 to the pressure tester 5, the sprayed water droplets splash into the water collection tube bundle 4, and the water receiving tray 52 is omitted, which simplifies the structure of the device and does not affect the infrared detector 42 in the water collection tube 41. The detection of liquid level height in water pipe 41.
当然，上述说明并非是对本发明的限制，本发明也并不仅限于上述举例，本技术领域的技术人员在本发明的实质范围内所做出的变化、改型、添加或替换，也应属于本发明的保护范围。Of course, the above descriptions are not intended to limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention shall also belong to the present invention. protection scope of the invention.
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