CN105004566B - A kind of fire-fighting lance jet performance automatic testing equipment - Google Patents
A kind of fire-fighting lance jet performance automatic testing equipment Download PDFInfo
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- CN105004566B CN105004566B CN201510510463.7A CN201510510463A CN105004566B CN 105004566 B CN105004566 B CN 105004566B CN 201510510463 A CN201510510463 A CN 201510510463A CN 105004566 B CN105004566 B CN 105004566B
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本发明属于产品检测技术领域，特别涉及一种消防水枪喷射性能自动测试装置。该消防水枪喷射性能自动测试装置，包括设置于地面上的水泵，水泵通过水泵出水管连接有水枪试样，水枪试样前端设有水枪喷嘴，水枪试样的下方设有流量集水槽，流量集水槽下方设有量罐，量罐放置于电子秤上，水枪试样正前方的地面上设有接水槽，接水槽两边设有光栅测量装置，接水槽靠近水枪试样的一端低于远离水枪试样的一端，接水槽靠近水枪试样的一端通过水泵进水管与水泵相连接。本发明的有益效果是：水资源得到了循环利用，水枪喷射距离和流量可连续测试也可以分别测试，检测过程和判定结论均实现了自动化，消除了人为干扰因素，提高了检测质量和效率。
The invention belongs to the technical field of product testing, and in particular relates to an automatic testing device for the spraying performance of a fire-fighting water gun. The fire-fighting water gun spray performance automatic test device includes a water pump arranged on the ground, the water pump is connected with a water gun sample through the water pump outlet pipe, the front end of the water gun sample is provided with a water gun nozzle, and the bottom of the water gun sample is provided with a flow sump. There is a measuring tank under the water tank. The measuring tank is placed on the electronic scale. There is a water receiving tank on the ground directly in front of the water gun sample. There are grating measuring devices on both sides of the water receiving tank. The end of the water receiving tank close to the water gun sample is lower than that far away from the water gun test One end of the sample, the end of the receiving tank close to the water gun sample is connected to the water pump through the water pump inlet pipe. The beneficial effects of the invention are: the water resources are recycled, the spraying distance and flow rate of the water gun can be tested continuously or separately, the detection process and judgment conclusion are all automated, human interference factors are eliminated, and the detection quality and efficiency are improved.
Description
（一）技术领域(1) Technical field
本发明属于产品检测技术领域，特别涉及一种消防水枪喷射性能自动测试装置。The invention belongs to the technical field of product testing, and in particular relates to an automatic testing device for the spraying performance of a fire water gun.
（二）背景技术(2) Background technology
目前，对消防水枪喷射性能的测试是靠人工测量后判定的，存在人为干扰测试、测试装置不便捷、水资源浪费大等问题。At present, the test of the spraying performance of the fire water gun is determined by manual measurement, and there are problems such as human interference in the test, inconvenient test equipment, and large waste of water resources.
（三）发明内容(3) Contents of the invention
本发明为了弥补现有技术的不足，提供了一种消除人为干扰因素、检测质量和效率高、实现水循环利用、检测自动化的消防水枪喷射性能自动测试装置。In order to make up for the deficiencies of the prior art, the present invention provides an automatic test device for spraying performance of a fire-fighting water gun that eliminates human interference factors, has high detection quality and efficiency, realizes water recycling, and automates detection.
本发明是通过如下技术方案实现的：The present invention is achieved through the following technical solutions:
一种消防水枪喷射性能自动测试装置，包括设置于地面上的水泵，水泵通过水泵出水管连接有水枪试样，水枪试样前端设有水枪喷嘴，其特征是：所述水枪试样的下方设有流量集水槽，流量集水槽下方设有量罐，量罐放置于电子秤上，水枪试样正前方的地面上设有接水槽，接水槽两边设有光栅测量装置，接水槽靠近水枪试样的一端低于远离水枪试样的一端，接水槽靠近水枪试样的一端通过水泵进水管与水泵相连接。An automatic test device for the spraying performance of a fire-fighting water gun, comprising a water pump arranged on the ground, the water pump is connected to a water gun sample through a water outlet pipe of the water pump, and the front end of the water gun sample is provided with a water gun nozzle, and the feature is that: the bottom of the water gun sample is arranged There is a flow sump, and a measuring tank is installed under the flow sump. The measuring tank is placed on an electronic scale. A water receiving tank is provided on the ground directly in front of the water gun sample. Grating measuring devices are installed on both sides of the water receiving tank. The water receiving tank is close to the water gun sample. One end of the tank is lower than the end away from the water gun sample, and the end of the water tank close to the water gun sample is connected to the water pump through the water pump inlet pipe.
所述水泵上安装有压力传感器，水枪试样安装于接扣上，接扣安装于连接管一端，连接管另一端通过压力传感器电磁阀与水泵出水管相连接。The water pump is equipped with a pressure sensor, and the water gun sample is installed on the connecting buckle, and the connecting buckle is installed on one end of the connecting pipe, and the other end of the connecting pipe is connected with the water outlet pipe of the water pump through the pressure sensor solenoid valve.
所述连接管中部设有固定盘，固定盘通过螺栓与连接盘相连接，连接盘与步进电机的电机轴一体连接，步进电机安装于固定架上，固定架下部安装有伸缩电机，伸缩电机安装于第一支架上，第一支架底部通过螺栓固定于地面上。The middle part of the connecting pipe is provided with a fixed plate, which is connected with the connecting plate through bolts, and the connecting plate is integrally connected with the motor shaft of the stepping motor. The motor is installed on the first bracket, and the bottom of the first bracket is fixed on the ground by bolts.
所述流量集水槽底部设有向量罐排水的第一排水孔，量罐底部设有向接水槽排水的排水电磁阀。The bottom of the flow collection tank is provided with a first drainage hole for draining water from the vector tank, and the bottom of the measuring tank is provided with a drain solenoid valve for draining water to the receiving tank.
所述水泵、电子秤、光栅测量装置、压力传感器、压力传感器电磁阀、步进电机、伸缩电机和排水电磁阀分别与电脑PLC控制器相连接。The water pump, electronic scale, grating measuring device, pressure sensor, pressure sensor solenoid valve, stepping motor, telescopic motor and drainage solenoid valve are respectively connected with a computer PLC controller.
所述电脑PLC控制器连接有风速仪、计时器和摄像头。The computer PLC controller is connected with an anemometer, a timer and a camera.
所述流量集水槽前方设有集水槽，流量集水槽与集水槽之间设有隔板，集水槽底部通过第二排水孔连接有向接水槽排水的排水管。A sump is provided in front of the flow sump, a partition is provided between the flow sump and the sump, and the bottom of the sump is connected to a drainpipe for draining water to the sink through a second drainage hole.
所述流量集水槽和集水槽均置于托架上，托架一端与第一支架的中下部相连接，另一端置于第二支架上，第二支架固定于地面上。Both the flow collection tank and the water collection tank are placed on a bracket, one end of the bracket is connected to the middle and lower part of the first bracket, and the other end is placed on the second bracket, and the second bracket is fixed on the ground.
本发明的有益效果是：水资源得到了循环利用，水枪喷射距离和流量可连续测试也可以分别测试，检测过程和判定结论均实现了自动化，消除了人为干扰因素，提高了检测质量和效率。The beneficial effects of the invention are: the water resources are recycled, the spraying distance and flow rate of the water gun can be tested continuously or separately, the detection process and judgment conclusion are all automated, human interference factors are eliminated, and the detection quality and efficiency are improved.
（四）附图说明(4) Description of drawings
下面结合附图对本发明作进一步的说明。The present invention will be further described below in conjunction with the accompanying drawings.
附图1为本发明的主视结构示意图；Accompanying drawing 1 is the main view structure schematic diagram of the present invention;
附图2为本发明的俯视结构示意图；Accompanying drawing 2 is the top view structural representation of the present invention;
附图3为附图2的I部放大图；Accompanying drawing 3 is the enlarged view of part I of accompanying drawing 2;
附图4为本发明的水枪试样流量测试前和测试后状态图；Accompanying drawing 4 is the status diagram before and after the test of the water gun sample flow test of the present invention;
附图5为本发明的水枪试样流量测试过程中状态图；Accompanying drawing 5 is the state diagram in the water gun sample flow test process of the present invention;
附图6为本发明的控制原理图；Accompanying drawing 6 is the control schematic diagram of the present invention;
图中，1地面，2水泵，3水泵出水管，4水枪试样，5水枪喷嘴，6流量集水槽，7量罐，8电子秤，9接水槽，10光栅测量装置，11水泵进水管，12压力传感器，13接扣，14连接管，15压力传感器电磁阀，16固定盘，17连接盘，18步进电机，19电机轴，20固定架，21伸缩电机，22第一支架，23第一排水孔，24排水电磁阀，25电脑PLC控制器，26风速仪，27集水槽，28隔板，29第二排水孔，30排水管，31托架，32第二支架。In the figure, 1 ground, 2 water pump, 3 water pump outlet pipe, 4 water gun sample, 5 water gun nozzle, 6 flow sump, 7 measuring tank, 8 electronic scale, 9 water connection tank, 10 grating measuring device, 11 water pump inlet pipe, 12 pressure sensor, 13 connecting buckle, 14 connecting pipe, 15 pressure sensor solenoid valve, 16 fixed plate, 17 connecting plate, 18 stepper motor, 19 motor shaft, 20 fixed frame, 21 telescopic motor, 22 the first bracket, 23 the first One drain hole, 24 drain solenoid valve, 25 computer PLC controller, 26 anemometer, 27 water collection tank, 28 partition, 29 second drain hole, 30 drain pipe, 31 bracket, 32 second support.
（五）具体实施方式(5) Specific implementation methods
附图为本发明的一种具体实施例。该实施例包括设置于地面1上的水泵2，水泵2通过水泵出水管3连接有水枪试样4，水枪试样4前端设有水枪喷嘴5，水枪试样4的下方设有流量集水槽6，流量集水槽6下方设有量罐7，量罐7放置于电子秤8上，水枪试样4正前方的地面1上设有接水槽9，接水槽9两边设有光栅测量装置10，接水槽9靠近水枪试样4的一端低于远离水枪试样4的一端，接水槽9靠近水枪试样4的一端通过水泵进水管11与水泵2相连接。水泵2上安装有压力传感器12，水枪试样4安装于接扣13上，接扣13安装于连接管14一端，连接管14另一端通过压力传感器电磁阀15与水泵出水管3相连接。连接管14中部设有固定盘16，固定盘16通过螺栓与连接盘17相连接，连接盘17与步进电机18的电机轴19一体连接，步进电机18安装于固定架20上，固定架20下部安装有伸缩电机21，伸缩电机21安装于第一支架22上，第一支架22底部通过螺栓固定于地面1上。流量集水槽6底部设有向量罐7排水的第一排水孔23，量罐7底部设有向接水槽9排水的排水电磁阀24。水泵2、电子秤8、光栅测量装置10、压力传感器12、压力传感器电磁阀15、步进电机18、伸缩电机21和排水电磁阀24分别与电脑PLC控制器25相连接。电脑PLC控制器25连接有风速仪26、计时器和摄像头。流量集水槽6前方设有集水槽27，流量集水槽6与集水槽27之间设有隔板28，集水槽27底部通过第二排水孔29连接有向接水槽9排水的排水管30。流量集水槽6和集水槽27均置于托架31上，托架31一端与第一支架22的中下部相连接，另一端置于第二支架32上，第二支架32固定于地面1上。Accompanying drawing is a kind of specific embodiment of the present invention. This embodiment includes a water pump 2 arranged on the ground 1, the water pump 2 is connected with a water gun sample 4 through the water pump outlet pipe 3, the front end of the water gun sample 4 is provided with a water gun nozzle 5, and the bottom of the water gun sample 4 is provided with a flow sump 6 , a measuring tank 7 is provided below the flow collection tank 6, and the measuring tank 7 is placed on an electronic scale 8, and a water receiving tank 9 is provided on the ground 1 directly in front of the water gun sample 4, and a grating measuring device 10 is provided on both sides of the receiving tank 9, connected One end of the water tank 9 close to the water gun sample 4 is lower than the end away from the water gun sample 4, and the end of the water receiving tank 9 close to the water gun sample 4 is connected to the water pump 2 through the water pump inlet pipe 11. The water pump 2 is equipped with a pressure sensor 12, and the water gun sample 4 is installed on the connecting buckle 13, and the connecting buckle 13 is installed on one end of the connecting pipe 14, and the other end of the connecting pipe 14 is connected with the water pump outlet pipe 3 through the pressure sensor solenoid valve 15. The middle part of the connecting pipe 14 is provided with a fixed plate 16, the fixed plate 16 is connected with the connecting plate 17 by bolts, the connecting plate 17 is integrally connected with the motor shaft 19 of the stepping motor 18, the stepping motor 18 is installed on the fixed frame 20, and the fixed frame A telescopic motor 21 is installed at the bottom of the 20, and the telescopic motor 21 is installed on the first support 22, and the bottom of the first support 22 is fixed on the ground 1 by bolts. The bottom of the flow sump 6 is provided with a first drainage hole 23 for the vector tank 7 to drain water, and the bottom of the measuring tank 7 is provided with a drain solenoid valve 24 for draining water to the water receiving tank 9 . Water pump 2, electronic scale 8, grating measuring device 10, pressure sensor 12, pressure sensor solenoid valve 15, stepper motor 18, telescopic motor 21 and drainage solenoid valve 24 are connected with computer PLC controller 25 respectively. The computer PLC controller 25 is connected with an anemometer 26, a timer and a camera. The front of the flow sump 6 is provided with a sump 27, and between the flow sump 6 and the sump 27, a dividing plate 28 is arranged. Both the flow sump 6 and the sump 27 are placed on the bracket 31, one end of the bracket 31 is connected to the middle and lower part of the first bracket 22, and the other end is placed on the second bracket 32, and the second bracket 32 is fixed on the ground 1 .
采用本发明的一种消防水枪喷射性能自动测试装置，进行水枪喷射性能试验时，先对电脑PLC控制器25进行设定编程，将水枪试样4安装在接扣13上，按动电脑PLC控制器25的检测开始按钮，电脑PLC控制器25检测到风速仪26在规定风速以下后，伸缩电机21和步进电机18启动并根据电脑PLC控制器25的程序使水枪喷嘴5的出口中心至光栅测量装置10的光束线垂直距离为1米和水枪喷嘴5的出口轴线仰角为300后停止工作，水泵2根据电脑PLC控制器25的指令启动，当压力传感器12感知到水压升至设定值后开启压力传感器电磁阀15，水枪喷嘴5处形成喷射水流，当压力传感器12再次感知到达到规定压力值且压力值稳定后，电脑PLC控制器25开启光栅测量装置10，光束线射出并检测到喷射水流的连续散落最远点，电脑PLC控制器25根据水枪喷嘴5中心出口至检测到的连续散落最远点之间的水平距离自动折扣10%得出水枪试样4的喷射距离。Adopt a kind of fire-fighting water gun spray performance automatic testing device of the present invention, when carrying out the water gun spray performance test, first carry out programming to the computer PLC controller 25, install the water gun sample 4 on the connecting button 13, press the computer PLC control After the computer PLC controller 25 detects that the anemometer 26 is below the specified wind speed, the telescopic motor 21 and the stepper motor 18 are started and according to the program of the computer PLC controller 25, the center of the outlet of the water gun nozzle 5 reaches the grating. The vertical distance of the beam line of the measuring device 10 is 1 meter and the outlet axis elevation angle of the water gun nozzle 5 is 30 ° and then stops working. The water pump 2 starts according to the instruction of the computer PLC controller 25. When the pressure sensor 12 senses that the water pressure rises to the set value After the value is set, the solenoid valve 15 of the pressure sensor is opened, and the jet water flow is formed at the nozzle 5 of the water gun. When the pressure sensor 12 senses that the specified pressure value is reached again and the pressure value is stable, the computer PLC controller 25 turns on the grating measuring device 10, and the beam line is ejected and detected. The computer PLC controller 25 automatically deducts 10% from the horizontal distance between the central outlet of the water gun nozzle 5 and the detected continuous scattering farthest point to obtain the spraying distance of the water gun sample 4.
采用本发明的一种消防水枪喷射性能自动测试装置，进行水枪流量测试时，电脑PLC控制器25指令水泵2工作，启动步进电机18，使水枪喷嘴5指向集水槽27，步进电机18停止工作，水流进入集水槽27内，当压力传感器12感知到水压力达到规定值且稳定后，步进电机18再次启动使水枪喷嘴5指向流量集水槽6，流量测试水流进入流量集水槽6内计时30秒后步进电机18再次工作将水枪喷嘴5移离流量集水槽6，水泵2停止工作，流量集水槽6内的水经过第一排水孔23流入量罐7内，在量罐7的下方为电子称8，电脑PLC控制器25自动计时和记录电子称数值得出流量测试值。测试完毕后排水电磁阀24开启，水流入接水槽9内，接水槽9内的水可以循环利用。Adopt a kind of fire-fighting water gun spray performance automatic testing device of the present invention, when carrying out water gun flow test, computer PLC controller 25 commands water pump 2 to work, starts stepper motor 18, makes water gun nozzle 5 point to sump 27, and stepper motor 18 stops Work, the water flow enters the water collection tank 27, when the pressure sensor 12 senses that the water pressure reaches the specified value and is stable, the stepper motor 18 starts again to make the water gun nozzle 5 point to the flow collection tank 6, and the flow test water flow enters the flow collection tank 6 for timing After 30 seconds, the stepper motor 18 works again to move the water gun nozzle 5 away from the flow sump 6, and the water pump 2 stops working. It is the electronic scale 8, and the computer PLC controller 25 automatically times and records the value of the electronic scale to obtain the flow test value. After the test, the drain electromagnetic valve 24 is opened, and the water flows into the water receiving tank 9, and the water in the water receiving tank 9 can be recycled.
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| CN112258774A (en) * | 2020-10-21 | 2021-01-22 | 宣城恒创科技有限公司 | Electrical fire early warning device and method based on Internet of things |
| CN112880998B (en) * | 2021-02-06 | 2023-05-12 | 广东瑞霖消防科技有限公司 | Automatic testing device for injection performance of fire-fighting lance |
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| US7917324B2 (en) * | 2007-05-07 | 2011-03-29 | Hurley Lyndon J | Flow testing system for fluid networks |
| CN201697793U (en) * | 2010-05-10 | 2011-01-05 | 玉环县清港液压机械厂 | Service life tester of portable spray nozzle |
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