CN110279973A - A kind of froth fire extinguishing system testing inspection platform - Google Patents

A kind of froth fire extinguishing system testing inspection platform Download PDF

Info

Publication number
CN110279973A
CN110279973A CN201910624149.XA CN201910624149A CN110279973A CN 110279973 A CN110279973 A CN 110279973A CN 201910624149 A CN201910624149 A CN 201910624149A CN 110279973 A CN110279973 A CN 110279973A
Authority
CN
China
Prior art keywords
froth
foam
valve
entrance pipe
fire extinguishing
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.)
Pending
Application number
CN201910624149.XA
Other languages
Chinese (zh)
Inventor
杨海林
孟祥宇
梁山
成雨
李锋超
郝化南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING FIREFEND EQUIPMENT Co Ltd
Original Assignee
BEIJING FIREFEND EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING FIREFEND EQUIPMENT Co Ltd filed Critical BEIJING FIREFEND EQUIPMENT Co Ltd
Priority to CN201910624149.XA priority Critical patent/CN110279973A/en
Publication of CN110279973A publication Critical patent/CN110279973A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/50Testing or indicating devices for determining the state of readiness of the equipment

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a kind of froth fire extinguishing system testing inspection platforms, including control system, fire pump, motor, tank body and pipeline, fire pump is connected with motor, control system controls the operating of motor drive fire pump, fire pump and tank body pass through piping connection, pipeline includes entrance pipe, export pipeline and foam line, entrance pipe and export pipeline are that one end is connected with fire pump, the other end is connected with tank body, and foam line one end is connected with tank body, the other end is connected on entrance pipe by Venturi tube;Venturi tube one end is arranged on entrance pipe, the other end is connected by tubule road with fire pump;Valve and flowmeter are provided on pipeline, valve and flowmeter are connected with control system respectively.It can be detached from the platform that fire fighting truck is tested to detection platform of the invention, and can complete the test of system properties, new function test, critical component stability test, while remove the discharge of motor exhaust from.

Description

A kind of froth fire extinguishing system testing inspection platform
Technical field
The present invention relates to technical field of fire control, in particular to a kind of froth fire extinguishing system testing inspection platform.
Background technique
With the high speed development of Chinese society economy and scientific skill level, fire units are to fire fighting truck fire extinguishing system stability It is continuously increased with Functional Requirement, product component is also being kept updating in industry.Therefore froth fire extinguishing system and its key Component performance quality directly decides the product quality of fire fighting truck, therefore need to design adaptation froth fire extinguishing system and its component it is special Belong to detection device, to promote the properties of product quality of foam truck.
The froth fire extinguishing system of domestic each fire fighting truck producer is mounted on fire fighting truck at present, is driven using chassis power takeoff Dynamic, when use, need to call function foam truck of the same race, when doing coupling test, it is also necessary to employ two fire fighting trucks, and fire-fighting Pump chamber pipeline is concentrated after vehicle, and space is limited, and a part of component exists and blocks when testing replacement, not easy-operating situation.In addition Tank class fire fighting truck, is broadly divided into triple depending on the application, foam truck, and the foaming system of foam truck assembly It is divided into automatic ratio foam, manual ratio foam, negative pressure ring pumps foam, and positive pressure injects foam, it may be said that is Various Functions, type It is various, it makes troubles for test preparation.The major defect of existing product includes: that (1) needs to adjust when doing all kinds of tests of system With the congenerous fire fighting truck assembled;(2) engine drives more piece transmission shaft efficiency in terms of transmission to reduce by power takeoff, Energy loss is big;(3) component is tested on fire fighting truck, and it is small that there are operating spaces, is not easy to replace, laborious time-consuming problem.
Therefore, it is necessary to design the froth fire extinguishing system testing inspection platform of a meet demand.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of froth fire extinguishing system testing inspection platforms, can be detached from The platform that fire fighting truck is tested, and the test of system properties can be completed, new function test, critical component stability is surveyed Examination, while removing the discharge of motor exhaust from.
The technical problem to be solved by the present invention is to what is be achieved through the following technical solutions:
A kind of froth fire extinguishing system testing inspection platform, including control system, fire pump, motor, tank body and pipeline, The fire pump is connected with the motor by shaft coupling, the control system control motor drive fire pump operating, institute It states between fire pump and the tank body through piping connection, the pipeline includes entrance pipe, export pipeline and foam line, Described entrance pipe one end is connected with fire pump, the other end is connected with tank body, one end of the export pipeline is connected with fire pump, The other end is connected with tank body, and described foam line one end is connected with tank body, the other end by Venturi tube is connected to entrance pipe On;Described Venturi tube one end is arranged on entrance pipe, the other end is connected by tubule road with fire pump;It is set on the pipeline It is equipped with valve and flowmeter, the valve and the flowmeter are connected with the control system respectively.
Preferably, in above-mentioned technical proposal, positive pressure foam inlet, the positive pressure foam are provided on the entrance pipe Inlet carries out positive pressure foam test for accepting positive pressure foam line.
Preferably, in above-mentioned technical proposal, booster pump is provided with below the entrance pipe, the booster pump passes through pipe Road is connected in parallel on the entrance pipe, for simulating operating condition when coupling operation.
Preferably, in above-mentioned technical proposal, the valve includes electronically controlled proportional valve and froth ratio valve, the automatically controlled ratio Valve is set on the export pipeline, and the froth ratio valve is set on the foam line, passes through the control system control Make the aperture of the valve.
Preferably, in above-mentioned technical proposal, the flowmeter includes vortex-shedding meter and electromagnetic flowmeter, the vortex street stream Meter is set on the export pipeline, and the electromagnetic flowmeter is set on the foam line.
Preferably, in above-mentioned technical proposal, by flanged joint between the entrance pipe and the fire pump, it is described go out Pass through flanged joint between mouth pipeline and the fire pump.
Preferably, in above-mentioned technical proposal, the control device passes through control frequency converter output frequency and described automatically controlled The aperture of proportioning valve carries out outlet pressure closed-loop control.
Preferably, in above-mentioned technical proposal, the control device carries out PID by measuring the Electromagnetic Flow count value It calculates, adjusts the aperture of froth ratio valve in real time, realize the foam injection of setting ratio.
Preferably, in above-mentioned technical proposal, the control system includes controller, display, sensor and control dress It sets, the sensor includes flowmeter, pressure sensor, and the controller is connected with the sensor, the display and institute It states controller to be connected, for showing the numerical value such as flow, pressure.
The characteristics of the application, is:
(1) PLC automation control, DATA REASONING accuracy is high, and control precision is high;
(2) full-featured, a variety of fire extinguishing operating conditions, pure water injection can be simulated, foams mix couples operation, positive pressure foam Injection;
(3) integration is high: platform is by power device, and detection device, executive device, pipeline connecting device integral type is integrated, Convenient for personnel's operation, maintenance.
Above-mentioned technical proposal of the present invention, has the following beneficial effects:
(1) high-efficient, zero-emission: platform directly drives fire-fighting pump mode using motor, saves more piece transmission shaft, improves Transmission efficiency also eliminates the exhaust emissions of engine generation;
(2) advanced: to be controlled using PLC, high degree of automation, and be integrated with current most comprehensive froth fire extinguishing system Function.
(3) high reliablity: structural principle is clear, and the probability that package unit breaks down is lower;
(4) operate, is easy to maintain: a whole set of structure is since integrated level is higher, and a people can be operated when in use, later maintenance Easy maintenance.
Detailed description of the invention
Fig. 1 is the perspective view of froth fire extinguishing system testing inspection platform of the invention.
Fig. 2 is the main view of froth fire extinguishing system testing inspection platform of the invention.
Wherein: 1- fire pump, 2- motor, 3- tank body, 4- entrance pipe, 5- export pipeline, 6- foam line, 7- pressurization Pump, 8- vortex-shedding meter, 9- electronically controlled proportional valve, 10- froth ratio valve, 11- electromagnetic flowmeter, 12- positive pressure foam inlet.
Specific embodiment
Specific embodiments of the present invention will be described in detail below, in order to further understand the present invention.
Fig. 1 is the perspective view of froth fire extinguishing system testing inspection platform of the invention.Fig. 2 is foam fire-fighting system of the invention The main view of system testing inspection platform.It is as shown in the figure:
A kind of froth fire extinguishing system testing inspection platform, including control system, fire pump 1, motor 2, tank body 3 and pipe Road.Specifically:
Fire pump 1 is connected with motor 2 by shaft coupling, and control system controls motor 2 and fire pump 1 is driven to operate.Disappear By piping connection between anti-pump 1 and tank body 3, pipeline includes entrance pipe 4, export pipeline 5 and foam line 6, inlet tube 4 one end of road is connected with fire pump 1, the other end is connected with tank body 3, one end of export pipeline 5 is connected with fire pump 1, the other end with Tank body 3 is connected, and 6 one end of foam line is connected with tank body 3, the other end is connected on entrance pipe 4 by Venturi tube;The text Venturi one end is arranged on entrance pipe 4, the other end is connected by tubule road with fire pump 1;Be provided on pipeline valve and Flowmeter, valve and flowmeter are connected with control system respectively.
Further, valve includes electronically controlled proportional valve 9 and froth ratio valve 10, and electronically controlled proportional valve 9 is set to export pipeline 5 On, froth ratio valve 10 is set on foam line 6, passes through the aperture of control system control valve.Flowmeter includes vortex street stream Meter 8 and electromagnetic flowmeter 11, vortex-shedding meter 8 are set on export pipeline 5, and electromagnetic flowmeter 11 is set to foam line 6 On.Electronically controlled proportional valve 9, froth ratio valve 10 are connected with control system, control its aperture by control system.Vortex-shedding meter 8, electromagnetic flowmeter 11 is connected with the controller in control system respectively.
Further, positive pressure foam inlet 12 is provided on entrance pipe 4, positive pressure foam inlet 12 is for accepting just Pressure foam line is to carry out positive pressure foam test.The lower section of entrance pipe 4 is provided with booster pump 7, for simulating coupling operation Operating condition, booster pump 7 are connected in parallel on entrance pipe 4 by pipeline.
Further, by flanged joint between entrance pipe 4 and fire pump 1, lead between export pipeline 5 and fire pump 1 Cross flanged joint.
Further, control device is exported by the aperture of control frequency converter output frequency and electronically controlled proportional valve 9 Pressure closed loop control.Control device carries out PID calculating, adjusts foam ratio in real time by measuring 11 numerical value of electromagnetic flowmeter The aperture of example valve 10 realizes the foam injection of setting ratio.
Further, control system includes controller, display, sensor and control device, and the sensor includes Flowmeter, pressure sensor, the sensor are connected with the controller, and the display is connected with the controller, are used for Show the numerical value such as flow, pressure.
It is an object of the invention to:
(1) it is convenient for the testing experiment of froth fire extinguishing system, function upgrading test, new deisgn product performance test, to foam The improvement of system performance is promoted to provide and supports and help;
(2) it when solving froth fire extinguishing system test and critical component detection, needs to occupy fire fighting truck, interim to dismantle, replacement Problem when rework cost caused by former vehicle component;
(3) remove the exhaust emissions that engine generates when testing using fire fighting truck from, play the effect of energy-saving and emission-reduction.
The course of work and principle:
Start control system driving driven by engine fire pump movement, the intracorporal water of tank is most laggard after the outflow of water inlet pipe road Inlet/outlet pipeline finally stays back tank body;Or the intracorporal foam of tank is flowed out along foam line, the intracorporal water of tank is along entrance pipe stream Out, it stays and is back in tank body along export pipeline after the two mixing.
(1) this system operations pass through control system (operation panel) completion, are equipped with display and control on panel System switch.Display monitoring data include: pump rotary speed value, inlet pressure level, exit pressure levels, foam flow value, water flow Value, foam/export ratio valve opening value, all kinds of warning messages etc..
(2) control of negative pressure ring pump foam, settable 1-10% ratio, PLC pass through water lines and foam line flow measurement The numerical value of amount carries out PID calculating, adjusts froth ratio valve opening in real time, realizes the foam injection of setting ratio.
(3) flow pressure controls, and setting signal is converted into 4-20mA signal by PLC, controls frequency converter output frequency respectively And outlet electric-controlled ball valve aperture, while respective feedback signal is acquired, accomplish closed-loop control.Feasible system flow 0-40L/S, The Operating condition adjustment of pressure 1-1.4MPa.
(4) coupling barotropic model control, PLC control coupling booster electric machine operation, fire-fighting pump inlet pressure is mentioned by negative pressure The positive pressure for rising to needs, when injecting positive pressure foam, pressure is not above foam injection pressure.
Of the invention has the advantage that
(1) with frequency converter and motor substitution engine in situ and power takeoff, fire pump is driven;
(2) full-featured, scalability is strong, integrates a variety of tank class fire fighting truck fire extinguishing system functions, is reserved with positive pressure foam note Entrance supports positive pressure foam test.
(3) froth fire extinguishing system data test can both be done by being not required to occupancy fire fighting truck, and it is each can also to do froth fire extinguishing system Unit test.
Although the present invention is disclosed as above with embodiment, so it is not intended to limit the present invention, any those skilled in the art Member, without departing from the spirit and scope of the present invention, can make a variety of different selections and modification, therefore protection model of the invention It encloses and is limited by claims and its equivalents.

Claims (9)

1. a kind of froth fire extinguishing system testing inspection platform, which is characterized in that including control system, fire pump (1), motor (2), tank body (3) and pipeline, the fire pump (1) are connected with the motor (2) by shaft coupling, the control system control Motor (2) driving fire pump (1) operating processed, it is described by piping connection between the fire pump (1) and the tank body (3) Pipeline includes entrance pipe (4), export pipeline (5) and foam line (6), described entrance pipe (4) one end and fire pump (1) Be connected, the other end is connected with tank body (3), one end of the export pipeline (5) is connected with fire pump (1), the other end and tank body (3) It is connected, described foam line (6) one end is connected with tank body (3), the other end is connected on entrance pipe (4) by Venturi tube; Described Venturi tube one end is arranged on entrance pipe (4), the other end is connected by tubule road with fire pump (1);The pipeline On be provided with valve and flowmeter, the valve and the flowmeter are connected with the control system respectively.
2. a kind of froth fire extinguishing system testing inspection platform according to claim 1, which is characterized in that the entrance pipe (4) be provided with positive pressure foam inlet (12) on, the positive pressure foam inlet (12) for accept positive pressure foam line to Carry out positive pressure foam test.
3. a kind of froth fire extinguishing system testing inspection platform according to claim 1, which is characterized in that the entrance pipe (4) it is provided with below booster pump (7), the booster pump (7) is connected in parallel on the entrance pipe (4) by pipeline.
4. a kind of froth fire extinguishing system testing inspection platform according to claim 1, which is characterized in that the valve includes Electronically controlled proportional valve (9) and froth ratio valve (10), the electronically controlled proportional valve (9) are set on the export pipeline (5), the bubble Foam proportioning valve (10) is set on the foam line (6), and the aperture of the valve is controlled by the control system.
5. a kind of froth fire extinguishing system testing inspection platform according to claim 1, which is characterized in that the flowmeter packet Vortex-shedding meter (8) and electromagnetic flowmeter (11) are included, the vortex-shedding meter (8) is set on the export pipeline (5), described Electromagnetic flowmeter (11) is set on the foam line (6).
6. a kind of froth fire extinguishing system testing inspection platform according to claim 1, which is characterized in that the entrance pipe (4) flange is passed through between the export pipeline (5) and the fire pump (1) by flanged joint between the fire pump (1) Connection.
7. a kind of froth fire extinguishing system testing inspection platform according to claim 4, which is characterized in that the control device By the aperture of control frequency converter output frequency and the electronically controlled proportional valve (9), outlet pressure closed-loop control is carried out.
8. a kind of froth fire extinguishing system testing inspection platform according to claim 5, which is characterized in that the control device By measuring electromagnetic flowmeter (11) numerical value, PID calculating is carried out, adjusts the aperture of froth ratio valve (10) in real time, is realized The foam of setting ratio injects.
9. a kind of froth fire extinguishing system testing inspection platform according to claim 1, which is characterized in that the control system Including controller, display, sensor and control device, the sensor includes flowmeter, pressure sensor, the control Device is connected with the sensor, and the display is connected with the controller, for showing the numerical value of flow, pressure.
CN201910624149.XA 2019-07-11 2019-07-11 A kind of froth fire extinguishing system testing inspection platform Pending CN110279973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910624149.XA CN110279973A (en) 2019-07-11 2019-07-11 A kind of froth fire extinguishing system testing inspection platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910624149.XA CN110279973A (en) 2019-07-11 2019-07-11 A kind of froth fire extinguishing system testing inspection platform

Publications (1)

Publication Number Publication Date
CN110279973A true CN110279973A (en) 2019-09-27

Family

ID=68021242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910624149.XA Pending CN110279973A (en) 2019-07-11 2019-07-11 A kind of froth fire extinguishing system testing inspection platform

Country Status (1)

Country Link
CN (1) CN110279973A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114939251A (en) * 2022-06-14 2022-08-26 国家电网有限公司 Multifunctional foam system detection device

Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1595579A2 (en) * 2004-04-30 2005-11-16 Andreas Dipl.-Ing.(FH) Vigh Device for fire fighting with a foam mixing device
US20060151184A1 (en) * 2001-11-20 2006-07-13 Boyle Thomas J System and method for testing foam-water fire fighting and fire suppression systems
JP2007054142A (en) * 2005-08-23 2007-03-08 Yamato Protec Co Inspection device of closed type foam extinguishing equipment
JP2007117477A (en) * 2005-10-28 2007-05-17 Nohmi Bosai Ltd Method for testing discharge of foam, and apparatus therefor
JP2008017976A (en) * 2006-07-12 2008-01-31 Yamato Protec Co Inspection method of mixer for foam fire extinguishing agent
JP2008086681A (en) * 2006-10-05 2008-04-17 Fukada Kogyo Kk Foam discharge testing device and foam discharge testing method
JP2008301942A (en) * 2007-06-06 2008-12-18 Yamato Protec Co Check apparatus for foam fire extinguishing agent mixing device
CN201921361U (en) * 2010-12-31 2011-08-10 西安新竹防灾救生设备有限公司 Automatic foam fire extinguisher
CN202005967U (en) * 2011-03-24 2011-10-12 李春旭 Full-automatic foam proportioner
JP2011206234A (en) * 2010-03-30 2011-10-20 Nohmi Bosai Ltd Inspection device and inspection method of foam fire extinguishing equipment
EP2457643A1 (en) * 2010-11-24 2012-05-30 Minimax GmbH & Co. KG Method and device for determining the mix rate of a mixer in an extinguishing pipeline
CN202267639U (en) * 2011-10-28 2012-06-06 公安部天津消防研究所 Device for detecting flowing property of foam extinguishing agent
CN202305510U (en) * 2011-10-28 2012-07-04 公安部天津消防研究所 Detection device for foam extinguishing agent
US8479593B1 (en) * 2012-02-14 2013-07-09 The United States Of America As Represented By The Secretary Of The Navy Foam free testing systems and methods
CN203376303U (en) * 2013-08-13 2014-01-01 北京市市政四建设工程有限责任公司 Foam test apparatus
CN203417424U (en) * 2013-05-27 2014-02-05 广东永强奥林宝国际消防汽车有限公司 Pump and monitor test platform for fire-fighting truck
US20140238703A1 (en) * 2013-02-23 2014-08-28 E-One, Inc. Foam test system for firefighting vehicle
CN203803013U (en) * 2014-03-24 2014-09-03 公安部上海消防研究所 Compressed air foam detection device
US20140262355A1 (en) * 2013-03-14 2014-09-18 Oshkosh Corporation Surrogate foam test system
CN204246723U (en) * 2014-11-28 2015-04-08 臧俊玮 The pipeline attending device of fire-fighting foams hybrid system
WO2016048136A1 (en) * 2014-07-31 2016-03-31 Fire Fighting Systems B.V. Fire-fighting foam device for generating fire-fighting foam, and a method for the testing of a fire-fighting foam device
CN105467076A (en) * 2015-11-12 2016-04-06 中国石油化工股份有限公司 Apparatus for testing foam fire extinguishing agent performance and usage method thereof
CN206483032U (en) * 2017-02-09 2017-09-12 北京中卓时代消防装备科技有限公司 A kind of integrated control froth fire extinguishing system
CN107158610A (en) * 2017-04-21 2017-09-15 东华大学 Compressed-air foam ratio hybrid control system
CN107213564A (en) * 2017-07-05 2017-09-29 九江中船消防设备有限公司 A kind of froth fire extinguishing system measures self-balancing type hybrid technology
CN210384676U (en) * 2019-07-11 2020-04-24 北京中卓时代消防装备科技有限公司 Foam fire extinguishing system test detection platform

Patent Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060151184A1 (en) * 2001-11-20 2006-07-13 Boyle Thomas J System and method for testing foam-water fire fighting and fire suppression systems
EP1595579A2 (en) * 2004-04-30 2005-11-16 Andreas Dipl.-Ing.(FH) Vigh Device for fire fighting with a foam mixing device
JP2007054142A (en) * 2005-08-23 2007-03-08 Yamato Protec Co Inspection device of closed type foam extinguishing equipment
JP2007117477A (en) * 2005-10-28 2007-05-17 Nohmi Bosai Ltd Method for testing discharge of foam, and apparatus therefor
JP2008017976A (en) * 2006-07-12 2008-01-31 Yamato Protec Co Inspection method of mixer for foam fire extinguishing agent
JP2008086681A (en) * 2006-10-05 2008-04-17 Fukada Kogyo Kk Foam discharge testing device and foam discharge testing method
JP2008301942A (en) * 2007-06-06 2008-12-18 Yamato Protec Co Check apparatus for foam fire extinguishing agent mixing device
JP2011206234A (en) * 2010-03-30 2011-10-20 Nohmi Bosai Ltd Inspection device and inspection method of foam fire extinguishing equipment
EP2457643A1 (en) * 2010-11-24 2012-05-30 Minimax GmbH & Co. KG Method and device for determining the mix rate of a mixer in an extinguishing pipeline
CN201921361U (en) * 2010-12-31 2011-08-10 西安新竹防灾救生设备有限公司 Automatic foam fire extinguisher
CN202005967U (en) * 2011-03-24 2011-10-12 李春旭 Full-automatic foam proportioner
CN202305510U (en) * 2011-10-28 2012-07-04 公安部天津消防研究所 Detection device for foam extinguishing agent
CN202267639U (en) * 2011-10-28 2012-06-06 公安部天津消防研究所 Device for detecting flowing property of foam extinguishing agent
US8479593B1 (en) * 2012-02-14 2013-07-09 The United States Of America As Represented By The Secretary Of The Navy Foam free testing systems and methods
US20140238703A1 (en) * 2013-02-23 2014-08-28 E-One, Inc. Foam test system for firefighting vehicle
US20140262355A1 (en) * 2013-03-14 2014-09-18 Oshkosh Corporation Surrogate foam test system
CN203417424U (en) * 2013-05-27 2014-02-05 广东永强奥林宝国际消防汽车有限公司 Pump and monitor test platform for fire-fighting truck
CN203376303U (en) * 2013-08-13 2014-01-01 北京市市政四建设工程有限责任公司 Foam test apparatus
CN203803013U (en) * 2014-03-24 2014-09-03 公安部上海消防研究所 Compressed air foam detection device
WO2016048136A1 (en) * 2014-07-31 2016-03-31 Fire Fighting Systems B.V. Fire-fighting foam device for generating fire-fighting foam, and a method for the testing of a fire-fighting foam device
CN204246723U (en) * 2014-11-28 2015-04-08 臧俊玮 The pipeline attending device of fire-fighting foams hybrid system
CN105467076A (en) * 2015-11-12 2016-04-06 中国石油化工股份有限公司 Apparatus for testing foam fire extinguishing agent performance and usage method thereof
CN206483032U (en) * 2017-02-09 2017-09-12 北京中卓时代消防装备科技有限公司 A kind of integrated control froth fire extinguishing system
CN107158610A (en) * 2017-04-21 2017-09-15 东华大学 Compressed-air foam ratio hybrid control system
CN107213564A (en) * 2017-07-05 2017-09-29 九江中船消防设备有限公司 A kind of froth fire extinguishing system measures self-balancing type hybrid technology
CN210384676U (en) * 2019-07-11 2020-04-24 北京中卓时代消防装备科技有限公司 Foam fire extinguishing system test detection platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114939251A (en) * 2022-06-14 2022-08-26 国家电网有限公司 Multifunctional foam system detection device

Similar Documents

Publication Publication Date Title
CN103410718B (en) The multi-function test stand of a kind of Liquid-Gas Jet Pump Perfqrmance and application
CN104492008B (en) The pouring-in positive/negative-pressure foam proportioning system of a kind of foam truck
CN205924767U (en) Formula proportioning device is gone into to mechanical pump
CN110279973A (en) A kind of froth fire extinguishing system testing inspection platform
CN210384676U (en) Foam fire extinguishing system test detection platform
NL2024676B1 (en) Automatic Supply System For Gas-Liquid-Solid Three-Phase Separation Characteristic Test
CN115350427A (en) Fire-fighting foam foaming device, system and foaming method
CN211659734U (en) Multifunctional gas mixing system
CN202330075U (en) Liquid container bypass continuous sampling device
CN107355409A (en) Gas-liquid two-phase flow accuracy controlling device and regulation and control method
CN206695983U (en) A kind of air valve performance testing device
CN201049165Y (en) Negative pressure compressed air A kind foam fire-extinguishing device
CN201548428U (en) Partial flow dilution sampling system
CN102101023A (en) Measuring injection type foam proportion mixer
CN207018233U (en) A kind of gas-liquid two-phase flow regulation device
CN201596274U (en) Metering injection type foam proportional mixing device
CN107336361A (en) The constant pressure and flow foam device of light-weight foamed concrete equipment
CN202083525U (en) On-site detection device of SF6-O2 on-line leakage monitoring alarm instrument
CN111265806A (en) Positive pressure B-type foam liquid supply system and method for fire fighting truck
CN108916646A (en) A kind of dispenser
CN203140375U (en) High-strength turbulent flow cleaning device
CN211827866U (en) Centrifugal pump performance test teaching experiment table
CN102901650B (en) A kind of proving installation of cargo oil system and method
CN221310188U (en) Gas-liquid two-phase mixer capable of controlling and adjusting air inlet mode
CN214226299U (en) Water pump water supply system analysis model

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination