CN105737948A - Automatic sensitivity testing device of water flow indicator for fire protection - Google Patents
Automatic sensitivity testing device of water flow indicator for fire protection Download PDFInfo
- Publication number
- CN105737948A CN105737948A CN201610109268.8A CN201610109268A CN105737948A CN 105737948 A CN105737948 A CN 105737948A CN 201610109268 A CN201610109268 A CN 201610109268A CN 105737948 A CN105737948 A CN 105737948A
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- China
- Prior art keywords
- test tube
- flow test
- retainer ring
- electromagnetic valve
- flow
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 230000035945 sensitivity Effects 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the field of fire protection facility detection, in particular to an automatic sensitivity testing device of a water flow indicator for fire protection. The automatic sensitivity testing device comprises a machine frame, a PLC control system and a hydraulic press. A water outlet pipe, a water outlet connector, a first electric adjusting electromagnetic valve, a first flow measuring pipe and a first fixing ring are sequentially connected and arranged on the machine frame, and a second fixing ring, a second flow measuring pipe, a second fixing ring stretchable pipe, a fixing pipe, a connecting pipe, an electromagnetic valve, a water inlet pipe and the hydraulic press are sequentially connected and arranged on the machine frame. A pressure sensor is arranged on the hydraulic press. Electric adjusting electromagnetic valves are installed on the two flow measuring pipes. All the electromagnetic valves, flow sensors, a pneumatic electromagnetic valve set and the pressure sensor are connected with the PLC control system. The PLC control system is connected with a camera. According to the automatic sensitivity testing device, test installation and testing process and conclusion determination are automatically completed, man-made interference is eliminated, the detection quality and efficiency are improved, and automatic detection is achieved.
Description
(1) technical field
The present invention relates to fire fighting device detection field, particularly to a kind of fire demand water stream Indicator Sensitivity automatic testing equipment.
(2) background technology
At present, the test verification offseting anti-automatic fire-sprinkling system water flow indicator sensitivity is that manual operation completes, the operations such as multiple bolts need to be uniformly tightened with spanner as installed water flow indicator sample, should not report to the police when water flow indicator sensitivity should meet less than a certain flow, must report to the police when reaching a certain flow rate zone but warning flow cannot be greater than certain value, in test process due to be Artificial Control operation has judged inevitably there is artificial disturbance factor it detect quality and efficiency is low.
(3) summary of the invention
The present invention is in order to make up the defect of prior art, provide a kind of fire demand water stream Indicator Sensitivity automatic testing equipment, it makes test installation, test process and judges that conclusion is automatically performed, and eliminates artificial disturbance, improves detection quality and efficiency achieves detection automatization.
The present invention is achieved through the following technical solutions:
nullA kind of fire demand water stream Indicator Sensitivity automatic testing equipment，Including frame，It is characterized in that，Also include PCL and control system and hydraulic press，Described frame is provided with first flow test tube，Described first flow test tube is provided with first flow sensor，First motorized adjustment electromagnetic valve is installed in the water side of first flow test tube、Water out adapter and outlet pipe，Water inlet end in first flow test tube installs the first retainer ring，The radial direction of described first retainer ring is provided with proximity switch，The axial end of described first retainer ring is provided with sealing gasket，Frame is additionally provided with two fixing axles parallel with first flow test tube，Two movable stands linked together by connecting rod it are cased with between two fixing axles，Described movable stand is connected to the outfan of cylinder，Described cylinder is connected with air-operated solenoid valve group，Described air-operated solenoid valve group is connected with air compressor，Two movable stands are respectively equipped with second retainer ring，It is connected to second flow test tube between two the second retainer ring，Described second flow test tube is provided with second flow sensor，Water inlet end in second flow test tube installs the second motorized adjustment electromagnetic valve，The water inlet end of described second retainer ring connects telescoping tube，The other end of telescoping tube is sequentially connected with fixing pipe、Connecting tube、Electromagnetic valve、Water inlet pipe and described hydraulic press，Described hydraulic press is provided with pressure transducer，Described first flow test tube and second flow test tube are on same axis，Described first flow sensor、First motorized adjustment electromagnetic valve、Second flow sensor、Second motorized adjustment electromagnetic valve、Air-operated solenoid valve group、Electromagnetic valve and pressure transducer are connected with PLC control system respectively.
Described PLC control system connects photographic head.
Frame between second retainer ring of the water side of described first retainer ring and second flow test tube is provided with flange.
The invention has the beneficial effects as follows:
The present invention makes test installation, test process and judges that conclusion is automatically performed, and eliminates artificial disturbance, improves detection quality and efficiency achieves detection automatization.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the main TV structure schematic diagram of the present invention；
Fig. 2 is the plan structure schematic diagram of the present invention.
In figure, 1 frame, 2PLC controls system, 3 hydraulic presses, 4 photographic head, 5 pipeline fixed mounts, 6 first flow test tubes, 7 first flow sensors, 8 first motorized adjustment electromagnetic valves, 9 water out adapters, 10 outlet pipes, 11 first retainer ring, 12 proximity switches, 13 sealing gaskets, 14 fixing axles, 15 connecting rods, 16 movable stands, 17 cylinders, 18 air-operated solenoid valve groups, 19 air compressors, 20 second retainer ring, 21 second flow test tubes, 22 second flow sensors, 23 second motorized adjustment electromagnetic valves, 24 telescoping tubes, 25 fixing pipes, 26 connecting tubes, 27 electromagnetic valves, 28 water inlet pipes, 29 pressure transducers, 30 flange, 31 water flow indicator samples, 32 alarms.
(5) detailed description of the invention
Accompanying drawing is specific embodiments of the invention.nullSuch as Fig. 1、Shown in Fig. 2，This kind of fire demand water stream Indicator Sensitivity automatic testing equipment，Including frame 1、PCL controls system 2 and hydraulic press 3，Whole system is controlled to run by PLC control system 2，PLC control system 2 connects photographic head 4，Frame 1 is provided with pipeline fixed mount 5 and fixedly mounts first flow test tube 6，First flow test tube 6 is provided with first flow sensor 7，First motorized adjustment electromagnetic valve 8 is installed successively in the water side of first flow test tube 6、Water out adapter 9 and outlet pipe 10，Water inlet end in first flow test tube 6 installs the first retainer ring 11，The radial direction of the first retainer ring 11 is provided with proximity switch 12，The axial end of the first retainer ring 11 is provided with sealing gasket 13，Frame 1 also fixedly mounts two fixing axles 14 parallel with first flow test tube 6，Two movable stands 16 linked together by connecting rod 15 it are cased with between two fixing axles 14，Movable stand 16 is connected to the outfan of cylinder 17，Cylinder 17 is connected with air-operated solenoid valve group 18，Air-operated solenoid valve group 18 is connected with air compressor 19，Two movable stands 16 are respectively equipped with second retainer ring 20，The axial end of the second retainer ring 20 is also provided with sealing gasket，It is connected to second flow test tube 21 between two the second retainer ring 20，Second flow test tube 21 is provided with second flow sensor 22，Water inlet end in second flow test tube 21 installs the second motorized adjustment electromagnetic valve 23，The water inlet end of the second retainer ring 20 being positioned at the water inlet end of second flow test tube 31 connects telescoping tube 24，The other end of telescoping tube 24 is sequentially connected with fixing pipe 25、Connecting tube 26、Electromagnetic valve 27、Water inlet pipe 28 and hydraulic press 3，Hydraulic press 2 is provided with pressure transducer 29，First flow test tube 6 and second flow test tube 21 are on same axis，Wherein first flow sensor 7、First motorized adjustment electromagnetic valve 8、Second flow sensor 22、Second motorized adjustment electromagnetic valve 23、Air-operated solenoid valve group 18、Electromagnetic valve 27 and pressure transducer 29 are connected with PLC control system 2 respectively，2 operatings are controlled by PLC control system.Frame 1 between the first retainer ring 11 and the second retainer ring 20 of the water side of second flow test tube 21 is provided with flange 30, for accepting the water flow indicator sample 31 after test.
nullUsing method: first PLC control system 2 is programmed，Start PLC control system 2，Air compressor 19、Hydraulic press 3 and photographic head 4 are started working，After air compressor 19 and hydraulic press 3 reach authorized pressure value，PLC control system 2 sends prompt tone，Water flow indicator sample 31 is placed on the first retainer ring 11 place by testing staff，Alarm 32 on water flow indicator sample 31 is connected with PLC control system 2，Proximity switch 12 starts，Cylinder 17 works，The outfan elongation of cylinder 17 promotes movable stand 16 to move along fixing axle 14，Movable stand 14 drives second flow test tube 21、Two the second retainer ring 20 move simultaneously，Telescoping tube 24 extends，Water flow indicator sample 31 is sealed fixing by the first retainer ring 11 and the second retainer ring 20，Electromagnetic valve 27 is opened，First motorized adjustment electromagnetic valve 8 and the second motorized adjustment electromagnetic valve 21 automatic slowly regulate the flow through water flow indicator sample 31 until water flow indicator sample 31 action，Alarm 32 sends alarm signal，PLC control system 2 automatically records when whether water flow indicator sample 31 meets less than a certain flow value and should not report to the police，Guarantee net flow value of must reporting to the police when reaching a certain flow rate zone value cannot be greater than the requirement of certain value.Test complete PLC control system 2 automatically to judge to provide test data and conclusion, electromagnetic valve 27 is automatically switched off, cylinder 17 works, its outfan is retracted and is driven second flow test tube 21 to move, telescoping tube 24 shrinks exhaust hood 17 and quits work, water flow indicator sample 31 is fallen in flange 30, and whole process prison detection sound, image situation are recorded and are sent to PLC control system 2 and store by photographic head 4.
Except technical characteristic described in description, all the other technical characteristics are those skilled in the art's known technology.
Claims (3)
- null1. a fire demand water stream Indicator Sensitivity automatic testing equipment，Including frame (1)，It is characterized in that，Also include PCL and control system (2) and hydraulic press (3)，Described frame (1) is provided with first flow test tube (6)，Described first flow test tube (6) is provided with first flow sensor (7)，First motorized adjustment electromagnetic valve (8) is installed in the water side of first flow test tube (6)、Water out adapter (9) and outlet pipe (10)，Water inlet end in first flow test tube (6) installs the first retainer ring (11)，The radial direction of described first retainer ring (11) is provided with proximity switch (12)，The axial end of described first retainer ring (11) is provided with sealing gasket (13)，Frame (1) is additionally provided with two fixing axles (14) parallel with first flow test tube (6)，Two movable stands (16) linked together by connecting rod (15) it are cased with between two fixing axles (14)，Described movable stand (16) is connected to the outfan of cylinder (17)，Described cylinder (17) is connected with air-operated solenoid valve group (18)，Described air-operated solenoid valve group (18) is connected with air compressor (19)，Two movable stands (19) are respectively equipped with second retainer ring (20)，It is connected to second flow test tube (21) between two the second retainer ring (20)，Described second flow test tube (21) is provided with second flow sensor (22)，Water inlet end in second flow test tube (21) installs the second motorized adjustment electromagnetic valve (23)，The water inlet end of described second retainer ring (20) connects telescoping tube (24)，The other end of telescoping tube (24) is sequentially connected with fixing pipe (25)、Connecting tube (26)、Electromagnetic valve (27)、Water inlet pipe (28) and described hydraulic press (3)，Described hydraulic press (3) is provided with pressure transducer (29)，Described first flow test tube (6) and second flow test tube (21) are on same axis，Described first flow sensor (7)、First motorized adjustment electromagnetic valve (8)、Second flow sensor (22)、Second motorized adjustment electromagnetic valve (23)、Air-operated solenoid valve group (18)、Electromagnetic valve (27) and pressure transducer (29) are connected with PLC control system (2) respectively.
- 2. fire demand water stream Indicator Sensitivity automatic testing equipment according to claim 1, is characterized in that, described PLC control system (2) connects photographic head (4).
- 3. fire demand water stream Indicator Sensitivity automatic testing equipment according to claim 1, it is characterized in that, the frame (1) between second retainer ring (20) of the water side of described first retainer ring (11) and second flow test tube (21) is provided with flange (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610109268.8A CN105737948B (en) | 2016-02-29 | 2016-02-29 | A kind of fire demand water stream Indicator Sensitivity automatic testing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610109268.8A CN105737948B (en) | 2016-02-29 | 2016-02-29 | A kind of fire demand water stream Indicator Sensitivity automatic testing equipment |
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| Publication Number | Publication Date |
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| CN105737948A true CN105737948A (en) | 2016-07-06 |
| CN105737948B CN105737948B (en) | 2019-06-07 |
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| CN201610109268.8A Active CN105737948B (en) | 2016-02-29 | 2016-02-29 | A kind of fire demand water stream Indicator Sensitivity automatic testing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595744A (en) * | 2016-11-11 | 2017-04-26 | 菏泽海诺知识产权服务有限公司 | Water flow indicator delay time and work cycle performance automatic test device and method |
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| CN201527930U (en) * | 2009-11-14 | 2010-07-14 | 瑞安市长城消防器材有限公司 | Water flow indicator |
| CN102353428A (en) * | 2011-06-23 | 2012-02-15 | 浙江甬岭供水设备有限公司 | Detection device for metrological characteristics of water meter and detection method for using same |
| CN202442760U (en) * | 2012-02-07 | 2012-09-19 | 武汉洪民益仪器仪表制造有限公司 | Water meter calibration device |
| RU2474792C1 (en) * | 2011-07-07 | 2013-02-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Челябинская государственная агроинженерная академия" | Method of diagnosing car mass air flow sensors and apparatus for realising said method |
| CN204439179U (en) * | 2015-01-09 | 2015-07-01 | 张定辕 | Camera shooting type apparatus for calibrating water meter |
| CN204902963U (en) * | 2015-08-08 | 2015-12-23 | 河北丰源智控科技股份有限公司 | Based on PLC control water gauge accuracy testing test device |
-
2016
- 2016-02-29 CN CN201610109268.8A patent/CN105737948B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201527930U (en) * | 2009-11-14 | 2010-07-14 | 瑞安市长城消防器材有限公司 | Water flow indicator |
| CN102353428A (en) * | 2011-06-23 | 2012-02-15 | 浙江甬岭供水设备有限公司 | Detection device for metrological characteristics of water meter and detection method for using same |
| RU2474792C1 (en) * | 2011-07-07 | 2013-02-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Челябинская государственная агроинженерная академия" | Method of diagnosing car mass air flow sensors and apparatus for realising said method |
| CN202442760U (en) * | 2012-02-07 | 2012-09-19 | 武汉洪民益仪器仪表制造有限公司 | Water meter calibration device |
| CN204439179U (en) * | 2015-01-09 | 2015-07-01 | 张定辕 | Camera shooting type apparatus for calibrating water meter |
| CN204902963U (en) * | 2015-08-08 | 2015-12-23 | 河北丰源智控科技股份有限公司 | Based on PLC control water gauge accuracy testing test device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595744A (en) * | 2016-11-11 | 2017-04-26 | 菏泽海诺知识产权服务有限公司 | Water flow indicator delay time and work cycle performance automatic test device and method |
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| Publication number | Publication date |
|---|---|
| CN105737948B (en) | 2019-06-07 |
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Effective date of registration: 20191106 Address after: Room 239, block B, e-commerce Industrial Park, No. 33, Shangxi Road, Shanghe County, Jinan City, Shandong Province Patentee after: Jinan Jiaofeng Intelligent Equipment Co.,Ltd. Address before: 274000 Shandong city of Heze province of East Road, Maoyebaihuo West No. 39-2 Patentee before: HEZE HAINUO INTELLECTUAL PROPERTY SERVICE Co.,Ltd. |
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Effective date of registration: 20210511 Address after: Room 239, block B, zone F, e-commerce Industrial Park, 33 Shangxi Road, Shanghe County, Jinan City, Shandong Province, 250016 Patentee after: JINAN GAORUI BIOTECHNOLOGY Co.,Ltd. Address before: Room 239, block B, block F, e-commerce Industrial Park, No. 33, Shangxi Road, Shanghe County, Jinan City, Shandong Province Patentee before: Jinan Jiaofeng Intelligent Equipment Co.,Ltd. |
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Effective date of registration: 20220816 Address after: Room 201-1, Building A1, No. 666, East Shunhua Road, Jinan Free Trade Zone, Jinan City, Shandong Province, 250000 Patentee after: Shandong Zhenghao Intelligent Engineering Co.,Ltd. Address before: Room 239, block B, zone F, e-commerce Industrial Park, 33 Shangxi Road, Shanghe County, Jinan City, Shandong Province, 250016 Patentee before: JINAN GAORUI BIOTECHNOLOGY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic testing device for sensitivity of water flow indicators for fire protection Effective date of registration: 20230418 Granted publication date: 20190607 Pledgee: Qilu Bank Co.,Ltd. Jinan Huashan Branch Pledgor: Shandong Zhenghao Intelligent Engineering Co.,Ltd. Registration number: Y2023980038329 |