CN211878868U - Fire control training teaching is with thin water smoke extinguishing device - Google Patents
Fire control training teaching is with thin water smoke extinguishing device Download PDFInfo
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- CN211878868U CN211878868U CN202020312709.6U CN202020312709U CN211878868U CN 211878868 U CN211878868 U CN 211878868U CN 202020312709 U CN202020312709 U CN 202020312709U CN 211878868 U CN211878868 U CN 211878868U
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Abstract
The utility model relates to a fire control training teaching equipment. A water mist fire extinguishing device for fire-fighting training teaching comprises a pump set framework, open and closed water mist fire extinguishing devices, a water tank and a control cabinet, wherein the water mist fire extinguishing device comprises a high-pressure plunger pump main working pump, a pressure stabilizing pump set, a closed and open partition control valve box; the high-pressure plunger pump main working pump, the pressure stabilizing pump set and the water tank are arranged at the lower part of the pump set frame, the closed and open partition control valve boxes are arranged at the front end of the upper part of the pump set frame, the control cabinet is fixed on the side surface of the upper part of the pump set frame, and windows for viewing and rubbing toughened glass are arranged at the front side and the rear side of the upper part of the pump set frame; the water outlet of the main working pump of the high-pressure plunger pump is connected with an open type partition control valve box, and a water outlet pipe of the open type partition control valve box is connected with an open type spray head to form an open type fine water mist fire extinguishing device; the high-pressure plunger pump main working pump and the pressure stabilizing pump set are connected with a closed type partition control valve box through pipelines and one-way valves, and a water outlet pipe of the closed type partition control valve box is connected with a closed type spray nozzle to form a closed type water mist fire extinguishing device.
Description
Technical Field
The utility model relates to a fire control training teaching equipment especially relates to a be applied to fire control training teaching actual operation, scientific research institution, the thin water smoke extinguishing device of pump package formula of the wide pressure range in universities research and development field.
Background
The water mist fire extinguishing device has the characteristics of safety, environmental protection, high efficiency and water saving, can extinguish class A, class B, class C and electric fires, only takes water as a fire extinguishing medium, has no pollution and small water stain loss, can prevent smoke from spreading, clean smoke dust, improve the visual distance of the fire, and is beneficial to escape of personnel and extinguishment of fire fighters during the fire. At present, national standards GB50898-2013 and GA1149-2014 are promulgated and implemented for years, and the design and construction projects relate to a plurality of fields such as libraries, archives, high-speed railway stations, subways, airports, telecommunications, petrochemical industry, automobile manufacturing, bank financial buildings, underground parking garages, power systems, transformers and the like. Although the society has corresponding fire-fighting training schools at present, the practical operation and evaluation of traditional fire-fighting are only related, the water mist fire-extinguishing technology is an important teaching content of professional courses related to fire-fighting and safety, scientific research institutions and higher schools are basically mastered by theoretical learning and system diagrams, and good learning effect is difficult to achieve.
In order to better introduce the water mist fire extinguishing device into classroom and market applications, a water mist fire extinguishing device for teaching is needed to meet the specific requirements of learning, actual operation and maintenance. The utility model with the publication number of CN205899930U discloses a teaching demonstration device for a bottle group type water mist fire extinguishing system, which simulates the composition of the whole water mist fire extinguishing system, shows the common water mist fire extinguishing system equipment, the connection mode and the fire extinguishing working principle, can provide practical operation rehearsal for learners, is convenient for developing system operation tests, and masters the methods of inspection, operation, maintenance and the like, but is only limited to the description of the bottle group type water mist fire extinguishing system, and the bottle group is in a high-pressure state at ordinary times, gas needs to be refilled for one time of spray demonstration, the cost is high, the structure is complex, the application range is small, and the phenomenon of misoperation exists; the existing practical water mist fire extinguishing device basically belongs to a large-scale system, the equipment is complex and inconvenient to move, the visibility is poor, and the parameters and the performance characteristics of the water mist of different manufacturers are different.
At present, no water mist fire extinguishing device which meets the requirements of national standards GB50898-2013 and GA1149-2014 of water mist fire extinguishing devices and is the same as the water mist fire extinguishing device in practical application engineering is applied to experimental teaching and scientific research.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to prior art, provide a fire control training teaching is with thin water smoke extinguishing device, adopt open and the integrative integral structure of the thin water smoke extinguishing device of closed, simple structure, small, multiple functional, can test the fog grain diameter, the spray angle, the fog momentum and the fire extinguishing performance of shower nozzle under different pressures, fine realization with thin water smoke fire extinguishing technology application to fire control actual training, operation, teaching and scientific research field.
The utility model adopts the technical proposal that:
a water mist fire extinguishing device for fire-fighting training teaching comprises a pump set framework (6), open and closed water mist fire extinguishing devices, a water tank (21) and a control cabinet (19), wherein the open and closed water mist fire extinguishing devices comprise a high-pressure plunger pump main working pump (11), a pressure stabilizing pump set (15), a closed type partition control valve box (2) and an open type partition control valve box (3); the high-pressure plunger pump is characterized in that a main working pump (11), a pressure stabilizing pump set (15) and a water tank (21) are fixedly arranged at the lower part of a pump set frame (6), a closed type partition control valve box (2) and an open type partition control valve box (3) are fixedly arranged at the front end of the upper part of the pump set frame (6), a control cabinet (19) is fixedly arranged on the side surface of the upper part of the pump set frame (6), and toughened glass windows for observation and observation are arranged on the front side and the rear side of the upper part of the pump set frame (6); the water outlet of the high-pressure plunger pump main working pump (11) is connected with the open type partition control valve box (3) through a pipeline, and the water outlet pipe of the open type partition control valve box (3) is connected with an open type spray nozzle (18) to form an open type water mist fire extinguishing device; the high-pressure plunger pump main working pump (11) and the pressure stabilizing pump set (15) are connected with the closed type subarea control valve box (2) through a pipeline and a one-way valve (7), and a water outlet pipe of the closed type subarea control valve box (2) is connected with a closed type spray nozzle (17) to form a closed type water mist fire extinguishing device; the open type spray head (18) and the closed type spray head (17) enter the toughened glass observation window from the top of the pump unit frame (6), relative closed spaces are formed in the front and back, the left and right, and the upper and lower parts of the upper pump unit frame (6), and a drainage hose is arranged at the bottom of the upper pump unit frame and connected with a water tank.
According to the water mist fire extinguishing device for fire-fighting training teaching, a panel of a control cabinet is provided with an ignition source button and a stop button which are connected with a control circuit, the ignition source button controls the opening of the open type water mist fire extinguishing device, an electric coaxial valve in a high-pressure plunger pump main working pump (11) and an open type partition control valve box (3) is started in an interlocking manner through the control circuit to be opened, and an open type spray head (18) sprays water mist; the manual stop button closes the high-pressure plunger pump main working pump (11) through a corresponding control circuit, and interlocks and closes the electric coaxial valve in the open type partition control valve box (3).
The water mist fire extinguishing device for fire-fighting training teaching is characterized in that a pressure regulating valve (9) is installed on a water outlet pipeline of a main working pump (11) of a high-pressure plunger pump.
Fire control training teaching use water mist extinguishing device, the water mist extinguishing device of closed type, install pressure sensor (4) in its steady voltage pump package (15) to the connecting line of closed subregion control valve case (2), control circuit is according to pressure sensor (4) signal control steady voltage pump package (15) work, the glass ball that the ignition fire source made in closed shower nozzle (17) breaks, pressure in the pipeline descends, start high-pressure plunger pump owner work pump (11) through the heat sensitive flowmeter in the closed subregion control valve case, water mist is spouted in closed shower nozzle (17), artifical stop button closes high-pressure plunger pump owner work pump (11) through corresponding control circuit.
Fire control training teaching use water mist extinguishing device, open water mist shower nozzle (18) and the connection of open subregion control valve case (3) and the connection of closed water mist shower nozzle (17) and closed subregion control valve case (2) adopt the quick-operation joint, pump package frame (6) top is equipped with manhole cover (1) to conveniently get into and see toughened glass window and realize the installation or the change of water mist shower nozzle.
The utility model has the advantages that:
1. the utility model discloses fire control training is water mist extinguishing device for teaching, adopt integrative monolithic structure, moreover, the steam generator is simple in structure, small, multiple functional, and monolithic structure is the same with actual engineering, the requirement of national standard "water mist extinguishing system technical specification" GB50898-2013 and "water mist extinguishing device" GA1149-2014 has been satisfied simultaneously, can test the fog grain diameter of shower nozzle under the different pressure, the angle of spraying, fog momentum and fire extinguishing performance, also the shower nozzle of the different parameters of quick replacement tests and research, realized using water mist fire extinguishing technology to fire control actual training, operation, teaching and scientific research field.
2. The utility model discloses fire control training is water mist extinguishing device for teaching, open water mist shower nozzle (17), closed water mist shower nozzle (18) are arranged at the top of seeing mouthful toughened glass (23, 24) through stainless steel high pressure pipeline, and the water of the water mist of spouting is collected the back and is flowed back through drainage hose (20) and to water tank (21) well cycle use, and observable friction nature is good, and anhydrous outflow does benefit to teaching and scientific research.
3. The utility model discloses fire control training teaching is with thin water smoke extinguishing device, pressure accessible air-vent valve (9) of high-pressure plunger pump main working pump (11) are adjusted, regulated pressure 0-25MPa, but open thin water smoke shower nozzle (18) and closed thin water smoke shower nozzle (17) quick replacement, can experiment the flow system under the different pressure and the fog grain parameter of thin water smoke, can also experiment the thin water smoke performance parameter of the thin water smoke shower nozzle of different producers, testable different producers, the fire extinguishing performance of different thin water smoke shower nozzles.
Drawings
FIG. 1 is a schematic structural view of the water mist fire extinguishing device for fire-fighting training teaching of the utility model;
FIG. 2 is a left side view of the water mist fire extinguishing device for fire training and teaching shown in FIG. 1;
FIG. 3 is a rear view of the water mist fire fighting device for fire training and education shown in FIG. 1;
fig. 4 is a layout diagram of a control panel of the control cabinet.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings by the following detailed description.
Example 1
Referring to fig. 1-3, the water mist fire extinguishing apparatus for fire-fighting training teaching of the present invention comprises a pump set frame 6, an open type and a closed type water mist fire extinguishing apparatus, a water tank 21 and a control cabinet 19, wherein the open type and the closed type water mist fire extinguishing apparatus comprise a high-pressure plunger pump main working pump 11, a pressure stabilizing pump set 15, a closed type partition control valve box 2 and an open type partition control valve box 3; the high-pressure plunger pump main working pump 11, the pressure stabilizing pump group 15 and the water tank 21 are fixedly arranged at the lower part of the pump group frame 6, the closed type partition control valve box 2 and the open type partition control valve box 3 are fixedly arranged at the front end of the upper part of the pump group frame 6, the control cabinet 19 is fixedly arranged on the side surface of the upper part of the pump group frame 6, and the front side and the rear side of the upper part of the pump group frame 6 are provided with viewing tempered glass windows 23; the water outlet of the main working pump 11 of the high-pressure plunger pump is connected with the open type subarea control valve box 3 through a pipeline, and the water outlet pipe of the open type subarea control valve box 3 is connected with an open type spray head 18 to form an open type water mist fire extinguishing device; the high-pressure plunger pump main working pump 11 and the pressure stabilizing pump set 15 are connected with the closed type partition control valve box 2 through a pipeline and a high-pressure one-way valve 7, and a water outlet pipe of the closed type partition control valve box 2 is connected with a closed type spray nozzle 17 to form a closed type water mist fire extinguishing device; the open type spray head 18 and the closed type spray head 17 enter the observation toughened glass window 23 from the top of the pump unit frame 6, relative closed spaces (the observation toughened glass window is arranged on the front side and the rear side) are formed in the front, the rear, the left, the right, and the upper and the lower of the upper pump unit frame 6, and a drainage hose 20 connected with a water tank is arranged at the bottom of the upper pump unit frame 6.
Example 2
See fig. 1-3, fig. 4. The fire control training teaching of this embodiment is with thin water smoke extinguishing device, and the difference with embodiment 1 lies in: furthermore, an ignition fire source button and a stop button are arranged on the panel of the control cabinet and connected with a control circuit, the ignition fire source button controls the open type water mist fire extinguishing device to be opened, the control circuit starts the high-pressure plunger pump main working pump 11 and the electric coaxial valves in the open type partition control valve box 3 in an interlocking mode to be opened, and the open type spray head 18 sprays water mist; the manual stop button closes the high-pressure plunger pump main working pump 11 through a corresponding control circuit, and interlocks and closes the electric coaxial valve in the open type partition control valve box 3.
Example 3
The fire-fighting training teaching water mist fire extinguishing device of the embodiment is different from the embodiment 1 or 2 in that: furthermore, the closed water mist fire extinguishing device is characterized in that a pressure sensor 4 is arranged in a connecting pipeline from a pressure stabilizing pump set 15 to a closed partition control valve box 2, a control circuit controls the pressure stabilizing pump set 15 to work according to a signal of the pressure sensor 4, a fire source is ignited to break glass balls in a closed nozzle 17, the pressure in a pipeline is reduced, a high-pressure plunger pump main working pump 11 is started through a heat sensitive flowmeter in the closed partition control valve box, the closed nozzle 17 sprays water mist, and a manual stop button closes the high-pressure plunger pump main working pump 11 through a corresponding control circuit. In fig. 1, reference numeral 5 is a pressure gauge; 12 is an asynchronous motor.
Example 4
The fire control training teaching of this embodiment is with thin water smoke extinguishing device, and the difference with aforementioned each embodiment is that, the connection of open thin water smoke shower nozzle 18 and open subregion control valve case 3 and the connection of closed thin water smoke shower nozzle 17 and closed subregion control valve case 2 adopt the quick-operation joint, and pump package frame 6 top is equipped with manhole cover 1 to make things convenient for getting into and seeing toughened glass window and realize the quick installation or the change of thin water smoke shower nozzle.
Fire control training teaching use thin water smoke extinguishing device, install air-vent valve 9 on the outlet pipeline of high-pressure plunger pump main work pump 11. The pressure of a main working pump 11 of the high-pressure plunger pump can be adjusted by a pressure adjusting valve 9, the pressure is adjusted to be 0-25MPa, the open type water mist sprayer 18 and the closed type water mist sprayer 17 can be quickly replaced, flow systems and mist particle parameters of water mist under different pressures can be tested, water mist performance parameters of water mist sprayers of different manufacturers can be tested, and fire extinguishing performance of the water mist sprayers of different manufacturers and different water mist sprayers can be tested.
Example 5
Referring to fig. 1-4, the utility model discloses fire control training teaching is with thin water smoke extinguishing device, including switch board 19, high-pressure plunger pump main work pump 11, steady voltage pump package 15, closed zone control valve case 2, open zone control valve case 3, open shower nozzle 18, closed shower nozzle 17, pump package frame 6 and see toughened glass window 23, water tank 21 etc..
Adopt integrative monolithic structure, high-pressure plunger pump main working pump 11, steady voltage pump package 15, water tank 21 is fixed respectively in the lower part of pump package frame 6, open subregion control valve box 3, closed subregion control valve box 2, switch board 19, observe a mouthful toughened glass 23 and fix on the upper portion of pump package frame 6, open thin water smoke shower nozzle 17, closed thin water smoke shower nozzle 18 arranges at the top of observing mouthful toughened glass 23 through stainless steel high-pressure tube, the water of the thin water smoke of blowing is collected and is flowed back to water tank 21 through drainage hose 20 and is recycled, can observe the sex well, no water outflow, do benefit to teaching and scientific research, pump package frame 6 outside adds is equipped with backplate 10, overall structure is perfect. The device can be adjusted by the heavy anti-skid damping adjustment foot ring 13 to reduce noise in operation.
The function of the control cabinet 19 meets the requirements of 'water mist fire extinguishing device' GA1149-2014, and can be linked with a corresponding water mist alarm host, and the working principle and the process of the open type water mist fire extinguishing device are as follows: the ignition fire source can quickly start the high-pressure plunger pump main working pump 11 and the electric coaxial valves in the open type partition control valve box 3 to open corresponding partitions, pressurized high-pressure water is sprayed and discharged by the open type spray head 18 to extinguish fire, the work of the high-pressure plunger pump main working pump 11 is stopped manually through the control cabinet 19 after the fire is extinguished, and the electric coaxial valves in the corresponding open type partition control valve box 3 are closed; the working principle and the process of the closed type water mist fire extinguishing device are as follows: at ordinary times, install high pressure check valve 7 between pressure stabilizing pump group 15 and the closed subregion control valve case 2 and be full of the high pressure water, show steady voltage's pressure through pressure sensor 4 and shock-resistant manometer 5, if pressure drops when the specified value lower limit, pressure stabilizing pump group 15 work, reach steady voltage value upper limit, pressure stabilizing pump group 15 stop work, the fire source that ignites makes the glass ball in the closed shower nozzle 17 break, pressure in the pipeline drops, start high-pressure plunger pump owner working pump 11, corresponding subregion is opened to closed subregion control valve case 3, the high pressure water after the pressurization spouts thin water smoke through closed shower nozzle 17 and puts out a fire, the manual work of stopping high-pressure plunger pump owner working pump 11 through switch board 19 after putting out a fire, change closed thin water smoke shower nozzle 17.
The utility model discloses water tank 21 among the thin water smoke extinguishing device is used in teaching, the material adopts the stainless steel, is equipped with automatic water supply device. Automatic water supply device includes moisturizing pipe 8, level sensor 22, constitutions such as water tank blowdown and overflow piping 16, external water source passes through automatic water supply device (moisturizing pipe), leading filter 14, low pressure solenoid valve gets into water tank 21, when moisturizing is to the high level of water tank 21, control through level sensor 22 and close the solenoid valve, when the water level of water tank 21 drops to the low level, open the solenoid valve through level sensor 22 and carry out automatic water supply, water in the water tank 21 probably crosses water tank blowdown and 16 dischargements of overflow piping when not using for a long time, the fire water of more renewing.
The above embodiments are only used for illustrating the present invention, and should not be construed as limiting the scope of the claims of the present invention. In combination with the prior art, those skilled in the art can make other modifications to the embodiments of the present invention or replace them with other conventional technical means without creative work, and all the modifications and replacements should be covered in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a fire control training teaching is with thin water smoke extinguishing device, includes pump package frame (6), open and thin water smoke extinguishing device of closed, water tank (21) and switch board (19), its characterized in that: the open type and closed type water mist fire extinguishing device comprises a high-pressure plunger pump main working pump (11), a pressure stabilizing pump set (15), a closed type partition control valve box (2) and an open type partition control valve box (3); the high-pressure plunger pump is characterized in that a main working pump (11), a pressure stabilizing pump set (15) and a water tank (21) are fixedly arranged at the lower part of a pump set frame (6), a closed type partition control valve box (2) and an open type partition control valve box (3) are fixedly arranged at the front end of the upper part of the pump set frame (6), a control cabinet (19) is fixedly arranged on the side surface of the upper part of the pump set frame (6), and toughened glass windows for observation and observation are arranged on the front side and the rear side of the upper part of the pump set frame (6); the water outlet of the high-pressure plunger pump main working pump (11) is connected with the open type partition control valve box (3) through a pipeline, and the water outlet pipe of the open type partition control valve box (3) is connected with an open type water mist spray nozzle (18) to form an open type water mist fire extinguishing device; the high-pressure plunger pump main working pump (11) and the pressure stabilizing pump set (15) are connected with the closed type partition control valve box (2) through a pipeline and a one-way valve (7), and a water outlet pipe of the closed type partition control valve box (2) is connected with the closed type water mist spray nozzle (17) to form a closed type water mist fire extinguishing device; the open type water mist spray head (18) and the closed type water mist spray head (17) enter the observation toughened glass window from the top of the pump set frame (6), a relative closed space is formed in the front and back, left and right and up and down of the upper part of the pump set frame (6), and a drainage hose is arranged at the bottom of the pump set frame and connected with a water tank.
2. The water mist fire extinguishing device for fire-fighting training teaching of claim 1, wherein: the panel of the control cabinet is provided with an ignition fire source button and a stop button which are connected with a control circuit, the ignition fire source button controls the open type water mist fire extinguishing device to be opened, the control circuit starts a high-pressure plunger pump main working pump (11) and an electric coaxial valve in an open type partition control valve box (3) in an interlocking mode to be opened, and the open type water mist spray nozzle (18) sprays water mist; the manual stop button closes the high-pressure plunger pump main working pump (11) through a corresponding control circuit, and interlocks and closes the electric coaxial valve in the open type partition control valve box (3).
3. The water mist fire extinguishing device for fire-fighting training teaching according to claim 1 or 2, characterized in that: a pressure regulating valve (9) is arranged on a water outlet pipeline of the main working pump (11) of the high-pressure plunger pump.
4. The water mist fire extinguishing device for fire-fighting training teaching of claim 2, wherein: the closed type water mist fire extinguishing device is characterized in that a pressure sensor (4) is installed in a connecting pipeline from a pressure stabilizing pump set (15) to a closed type partition control valve box (2), a control circuit controls the pressure stabilizing pump set (15) to work according to a signal of the pressure sensor (4), a fire source is ignited to break glass balls in a closed type water mist nozzle (17), the pressure in a pipeline is reduced, a high-pressure plunger pump main working pump (11) is started through a heat sensitive flowmeter in the closed type partition control valve box, water mist is sprayed from the closed type water mist nozzle (17), and a manual stop button closes the high-pressure plunger pump main working pump (11) through a corresponding control circuit.
5. The water mist fire extinguishing device for fire-fighting training teaching according to claim 1, 2 or 4, characterized in that: the connection of the open type water mist spray head (18) and the open type partition control valve box (3) and the connection of the closed type water mist spray head (17) and the closed type partition control valve box (2) adopt quick connectors, and the top of the pump set frame (6) is provided with a manhole cover (1).
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| CN202020312709.6U CN211878868U (en) | 2020-03-13 | 2020-03-13 | Fire control training teaching is with thin water smoke extinguishing device |
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| CN202020312709.6U CN211878868U (en) | 2020-03-13 | 2020-03-13 | Fire control training teaching is with thin water smoke extinguishing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779327A (en) * | 2022-11-30 | 2023-03-14 | 西安经发物业股份有限公司 | Fire-fighting water system training device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779327A (en) * | 2022-11-30 | 2023-03-14 | 西安经发物业股份有限公司 | Fire-fighting water system training device |
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