CN103308335B - A kind of fire fighting truck pump big gun test platform - Google Patents
A kind of fire fighting truck pump big gun test platform Download PDFInfo
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- CN103308335B CN103308335B CN201310201051.6A CN201310201051A CN103308335B CN 103308335 B CN103308335 B CN 103308335B CN 201310201051 A CN201310201051 A CN 201310201051A CN 103308335 B CN103308335 B CN 103308335B
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Abstract
This application provides a kind of fire fighting truck pump big gun test platform, including analogue system and TT&C system, utilizing analogue system to simulate fire fighting truck duty during detection, the significant data that multiple sensor acquisition of TT&C system are relevant simultaneously is to judge fire pump and fire monitor performance.Further, adjust motor speed by regulation converter or regulate the duty of each electromagnetic valve, can realize simulating different operating mode or the situation of extremity, thus check fire pump and fire monitor can meet the work requirements of different operating mode, it is ensured that the performance requirement of fire fighting truck can be effectively met by the fire pump checked and fire monitor.
Description
Technical field
The application relates to fire fighting truck production technical field, particularly to a kind of fire fighting truck pump big gun test platform.
Background technology
Recent year natural disaster and accident get more and more, and the fire-fighting equipment of rescue and relief work gets growing concern for；Along with the development of technology, fire fighting truck structure becomes increasingly complex, and parts also get more and more.Wherein, fire pump and fire monitor are the extinguishing effect that the performance of the critical piece of fire fighting truck, fire pump and fire monitor directly influences fire fighting truck.
The production process of fire fighting truck needs fire pump and fire monitor are assembled on fire fighting truck, fire pump and fire monitor are then difficult to ensure that its performance and quality, and there is no problem, if fire pump the most up to standard for performance or fire monitor are assembled on fire fighting truck, it is likely to affect the fire-fighting performance of fire fighting truck, even there is potential safety hazard；Even and if it can be found that problem during carrying out fire fighting truck car load detection after fire fighting truck has assembled, also can exist needs again to dismantle the problem done over again, have a strong impact on the production efficiency of fire fighting truck.
The platform of a kind of detection is must provide for it is thus possible to the fire pump of fire fighting truck and fire monitor can be detected before fire fighting truck assembles, it is ensured that the fire pump and the fire monitor that enter installation procedure are all qualified products for this.But owing to fire fighting truck structure is complicated, fire pump and fire monitor naturally also being existed some particular/special requirements, relying on the existing independent detection device to water pump is cannot effectively to check whether fire pump disclosure satisfy that the performance need of fire fighting truck.
Therefore, for solving weak point of the prior art, it is provided that a kind of can effectively detect fire pump and the fire fighting truck pump big gun test platform of performance requirement that whether fire monitor meets fire fighting truck is particularly important.
Summary of the invention
The purpose of the application is to avoid above-mentioned weak point of the prior art and provides a kind of and can effectively detect fire pump and whether fire monitor meets the fire fighting truck pump big gun test platform of performance requirement of fire fighting truck.
The purpose of the application is achieved through the following technical solutions:
Provide a kind of fire fighting truck pump big gun test platform, including analogue system and TT&C system, described analogue system includes motor, hoistable platform, pipe joint platform, water supply installation, converter, controller and the operation display station being connected with controller, the input of described converter is connected with controller, the outfan of described converter is connected with motor, described motor is connected to drive fire pump with fire pump to be tested, described fire pump to be tested is arranged on hoistable platform and is connected with pipe joint platform, described water supply installation is connected with fire pump input, the outfan of described pipe joint platform is connected with fire monitor, described water supply installation includes feed cistern；
Described TT&C system includes: be arranged at pump intake switch valve and the pump inlet pressure sensor of fire pump entrance；
It is arranged at pump discharge switch valve, pump outlet flow quantity sensor, pump discharge pressure sensor and the pump discharge temperature sensor of fire pump outlet；
Obtain the revolution speed sensor of fire pump tach signal in real time, obtain the pump drive torque sensor of test fire pump torque signal in real time；
It is arranged at the big gun outlet pressure sensor of fire monitor outlet；
It is arranged at the discharge electric control valve of water supply installation outfan and the feed cistern liquid level sensor of feed cistern liquid level information can be obtained in real time；
Described pump intake switch valve, pump inlet pressure sensor, pump discharge switch valve, pump outlet flow quantity sensor, pump discharge pressure sensor, pump discharge temperature sensor, revolution speed sensor, pump drive torque sensor, big gun outlet pressure sensor, discharge electric control valve and feed cistern liquid level sensor be connected with controller respectively.
Wherein, described hoistable platform is provided with lifting motor and translation motor, and described lifting motor and translation motor are connected with controller respectively.
Wherein, the bearing base of described fire pump is provided with pump bearing base temperature sensor, and described pump bearing base temperature sensor is connected with controller.
Further, this fire fighting truck pump big gun test platform also includes that foam feeding mechanism, described foam feeding mechanism outfan are connected with pipe joint platform.
Wherein, described foam feeding mechanism outfan is provided with foam flow electric control valve and foam stream quantity sensor, and described foam flow electric control valve and foam stream quantity sensor are connected with controller respectively.
Wherein, described water supply installation also includes that moisturizing pond and small pump, the pump intake of described small pump are connected with moisturizing pond, and pump discharge is connected with feed cistern, and described small pump connects controller.
Wherein, it is provided with reflux line between described pipe joint platform and feed cistern, described reflux line is provided with reflux inlet.
The beneficial effect of the application: this application provides a kind of fire fighting truck pump big gun test platform, including analogue system and TT&C system, utilizing analogue system to simulate fire fighting truck duty during detection, the significant data that multiple sensor acquisition of TT&C system are relevant simultaneously is to judge fire pump and fire monitor performance.Further, motor speed or the duty of regulation each electromagnetic valve of water is adjusted by regulation converter, can realize simulating different operating mode or extremity, thus check fire pump and fire monitor can meet the work requirements of different operating mode, it is ensured that the performance requirement of fire fighting truck can be effectively met by the fire pump checked and fire monitor.
Accompanying drawing explanation
Utilize accompanying drawing that the application is described further, but the embodiment in accompanying drawing does not constitute any restriction to the application, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 is the structural representation of the embodiment of the application a kind of fire fighting truck pump big gun test platform.
Fig. 2 is the connecting structure for electrical equipment schematic diagram of the embodiment of the application a kind of fire fighting truck pump big gun test platform.
Include in fig. 1 and 2:
null1 controller、2 operation display stations、3 converters、4 motor、5 fire pumps to be tested、6 hoistable platforms、7 pipe joint platforms、8 fire monitors to be tested、9 feed cisterns、10 moisturizing ponds、11 small pumps、12 pump intake switch valves、13 pump inlet pressure sensors、14 pump discharge switch valves、15 pump discharge pressure sensors、16 pump discharge temperature sensors、17 pump outlet flow quantity sensors、18 discharge electric control valves、19 revolution speed sensors、20 pump drive torque sensors、21 big gun outlet pressure sensors、22 translation motor、23 lifting motors、24 feed cistern liquid level sensors、25 foam stream quantity sensors、26 foam flow electric control valves、27 pump bearing base temperature sensors、28 foam feeding mechanisms、29 reflux inlets.
Detailed description of the invention
With the following Examples the application is further described.
The detailed description of the invention of the application a kind of fire fighting truck pump big gun test platform, as depicted in figs. 1 and 2, including: analogue system and TT&C system, described analogue system includes motor 4, hoistable platform 6, pipe joint platform 7, water supply installation, converter 3, controller 1 and the operation display station 2 being connected with controller 1, the input of described converter 3 is connected with controller 1, the outfan of described converter 3 is connected with motor 4, described motor 4 is connected to drive fire pump 5 with fire pump 5 to be tested, described fire pump 5 to be tested is arranged on hoistable platform 6 and is connected with pipe joint platform 7, described water supply installation is connected with fire pump 5 input, the outfan of described pipe joint platform 7 is connected with fire monitor 8, described water supply installation includes feed cistern 9；
Described TT&C system includes: be arranged at pump intake switch valve 12 and the pump inlet pressure sensor 13 of fire pump 5 entrance；
It is arranged at pump discharge switch valve 14, pump outlet flow quantity sensor 17, pump discharge pressure sensor 15 and the pump discharge temperature sensor 16 of fire pump 5 outlet；
Obtain the revolution speed sensor 19 of fire pump 5 tach signal in real time, obtain the pump drive torque sensor 20 of test fire pump 5 torque signal in real time；
It is arranged at the big gun outlet pressure sensor 21 of fire monitor 8 outlet；
It is arranged at the discharge electric control valve 18 of water supply installation outfan and the feed cistern liquid level sensor 24 of feed cistern 9 liquid level information can be obtained in real time；
Described pump intake switch valve 12, pump inlet pressure sensor 13, pump discharge switch valve 14, pump outlet flow quantity sensor 17, pump discharge pressure sensor 15, pump discharge temperature sensor 16, revolution speed sensor 19, pump drive torque sensor 20, big gun outlet pressure sensor 21, discharge electric control valve 18 and feed cistern liquid level sensor 24 be connected with controller 1 respectively.
Utilizing analogue system to simulate fire fighting truck duty during detection, the significant data that multiple sensor acquisition of TT&C system are relevant simultaneously is to judge fire pump 5 and fire monitor 8 performance.Further, by changing feed cistern 9 depth of water, regulation converter 3 to adjust motor 4 rotating speed or to regulate the duty of each electromagnetic valve, different operating mode or extremity can be simulated, such that it is able to carry out polytype detection, such as: pump intake switch valve 12 can be closed and regulate fire pump 5 internal pressure to carry out fire pump 5 mechanical seal test；Repeatedly adjust feed cistern 9 degree of depth and water flow regulating device, test the fire pump 5 force value under different water depth and different flow；The fire monitor 8 pressure state under different flows is detected by big gun outlet pressure sensor 21.Check fire pump 5 and fire monitor 8 can meet the work requirements of different operating mode with this, it is ensured that can effectively be met the performance requirement of fire fighting truck by the fire pump 5 checked and fire monitor 8.Certainly, owing to native system has perfect control and information collecting capacity, therefore can be controlled reaching testing goal to each electromagnetic valve and sensor flexibly according to actually detected needs, detection method is the most varied, does not repeats them here.
Described hoistable platform 6 is provided with lifting motor 23 and translation motor 22, and described lifting motor 23 and translation motor 22 are connected with controller 1 respectively.Owing to fire pump 5 to be tested has multiple different type, therefore the interface position of fire pump 5 is the most different, in order to ensure that fire pump 5 effectively can realize good docking with motor 4 and pipe joint platform 7, need in the horizontal direction and the vertical direction the position of fire pump 5 to be adjusted, to this, lifting motor 23 and translation motor 22 is controlled by controller 1, hoistable platform 6 can be controlled either vertically or horizontally move, thus fire pump 5 is displaced to correct position, convenient the carrying out detecting work.
The bearing base of described fire pump 5 is provided with pump bearing base temperature sensor 27, and described pump bearing base temperature sensor 27 is connected with controller 1.Fire-fighting work is carried out for a long time owing to fire fighting truck is likely to require, thereby ensure that it is the most necessary that fire pump 5 can work long hours, and worked long hours state utilize pump bearing base temperature sensor 27 to obtain the bearing base temperature signal of fire pump 5 by simulation, can effectively judge the performance that works long hours of fire pump 5.
Further, this fire fighting truck pump big gun test platform also includes that foam feeding mechanism 28, described foam feeding mechanism 28 outfan are connected with pipe joint platform 7.Described foam feeding mechanism 28 outfan is provided with foam flow electric control valve 26 and foam stream quantity sensor 25, and described foam flow electric control valve 26 and foam stream quantity sensor 25 are connected with controller 1 respectively.Because for the extinguishing property improving fire fighting truck, increasing fire fighting truck uses froth fire extinguishing system, and froth fire extinguishing system inevitably performance to fire pump 5 proposes new requirement, the performance when being the most inevitably to need it in the face of foams mix to fire pump 5 detection detects.Therefore, increasing foam feeding mechanism 28, foam feeding mechanism 28 supply foam when detection, to pipe joint platform 7, forms type foam mixing system with pipe joint platform 7, to simulate foam mixed function during detection, thus detect service behaviour when foams mix tackled by fire pump 5.Utilize this foam feeding mechanism 28 type foam mixing system of fire fighting truck newly developed can also be carried out service check simultaneously.It should be noted that, foam feeding mechanism 28 is the most various with the connected mode of pipe joint platform 7, the difference of the mechanism of the type foam mixing system simulated as required can be different, such as can be so that foam mixes with the water pumped out of fire pump 5, it is possible to so that foam and water are mixed into fire pump 5.
Described water supply installation also includes that moisturizing pond 10 and small pump 11, the pump intake of described small pump 11 are connected with moisturizing pond 10, and pump discharge is connected with feed cistern 9, and described small pump 11 connects controller 1.During detection, work along with fire pump 5, feed cistern 9 depth of water has declined, in order to ensure the fixing of depth of water parameter during long-time detection, feed cistern 9 make-up water is constantly given by moisturizing pond 10 and small pump 11, small pump 11 is connected with controller 1 simultaneously, and controller 1 according to the duty of the data point reuse small pump 11 of the sensors such as feed cistern 9 liquid level sensor, thus can ensure that feed cistern 9 depth of water is constant.
It is provided with reflux line between described pipe joint platform 7 and feed cistern 9, described reflux line is provided with reflux inlet 29.Test process can make as required the part current in pipe joint platform 7 be back to feed cistern 9, improve the motility of this fire fighting truck pump big gun test platform further.
Finally should be noted that; above example is only in order to illustrate the technical scheme of the application; rather than the restriction to the application protection domain; although having made to explain to the application with reference to preferred embodiment; it will be understood by those within the art that; the technical scheme of the application can be modified or equivalent, without deviating from the spirit and scope of technical scheme.
Claims (7)
1. a fire fighting truck pump big gun test platform, it is characterized in that: include analogue system and TT&C system, described analogue system includes motor, hoistable platform, pipe joint platform, water supply installation, converter, controller and the operation display station being connected with controller, the input of described converter is connected with controller, the outfan of described converter is connected with motor, described motor is connected to drive fire pump with fire pump to be tested, described fire pump to be tested is arranged on hoistable platform and is connected with pipe joint platform, described water supply installation is connected with fire pump input, the outfan of described pipe joint platform is connected with fire monitor, described water supply installation includes feed cistern；
Described TT&C system includes: be arranged at pump intake switch valve and the pump inlet pressure sensor of fire pump entrance；
It is arranged at pump discharge switch valve, pump outlet flow quantity sensor, pump discharge pressure sensor and the pump discharge temperature sensor of fire pump outlet；
Obtain the revolution speed sensor of fire pump tach signal in real time, obtain the pump drive torque sensor of test fire pump torque signal in real time；
It is arranged at the big gun outlet pressure sensor of fire monitor outlet；
It is arranged at the discharge electric control valve of water supply installation outfan and the feed cistern liquid level sensor of feed cistern liquid level information can be obtained in real time；
Described pump intake switch valve, pump inlet pressure sensor, pump discharge switch valve, pump outlet flow quantity sensor, pump discharge pressure sensor, pump discharge temperature sensor, revolution speed sensor, pump drive torque sensor, big gun outlet pressure sensor, discharge electric control valve and feed cistern liquid level sensor are connected with controller respectively.
2. a kind of fire fighting truck pump big gun test platform as claimed in claim 1, it is characterised in that: described hoistable platform is provided with lifting motor and translation motor, and described lifting motor and translation motor are connected with controller respectively.
3. a kind of fire fighting truck pump big gun test platform as claimed in claim 1, it is characterised in that: the bearing base of described fire pump is provided with pump bearing base temperature sensor, and described pump bearing base temperature sensor is connected with controller.
4. a kind of fire fighting truck pump big gun test platform as claimed in claim 1, it is characterised in that: also include that foam feeding mechanism, described foam feeding mechanism outfan are connected with pipe joint platform.
5. a kind of fire fighting truck pump big gun test platform as claimed in claim 4, it is characterized in that: described foam feeding mechanism outfan is provided with foam flow electric control valve and foam stream quantity sensor, described foam flow electric control valve and foam stream quantity sensor are connected with controller respectively.
6. a kind of fire fighting truck pump big gun test platform as claimed in claim 1, it is characterised in that: described water supply installation also includes that moisturizing pond and small pump, the pump intake of described small pump are connected with moisturizing pond, and pump discharge is connected with feed cistern, and described small pump connects controller.
7. a kind of fire fighting truck pump big gun test platform as claimed in claim 1, it is characterised in that: it is provided with reflux line between described pipe joint platform and feed cistern, described reflux line is provided with reflux inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310201051.6A CN103308335B (en) | 2013-05-27 | 2013-05-27 | A kind of fire fighting truck pump big gun test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310201051.6A CN103308335B (en) | 2013-05-27 | 2013-05-27 | A kind of fire fighting truck pump big gun test platform |
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| Publication Number | Publication Date |
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| CN103308335A CN103308335A (en) | 2013-09-18 |
| CN103308335B true CN103308335B (en) | 2016-10-05 |
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| CN201310201051.6A Active CN103308335B (en) | 2013-05-27 | 2013-05-27 | A kind of fire fighting truck pump big gun test platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106768568B (en) * | 2017-03-24 | 2022-04-26 | 徐工集团工程机械股份有限公司 | Fire monitor jet recoil force detection device and detection system |
| CN107643140A (en) * | 2017-09-13 | 2018-01-30 | 中国矿业大学 | A kind of fire monitor injection counter-force test experiments platform and its application process |
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