CN203733395U - Simulation demonstration device for water-spray fire-extinguishing facility of cable tunnel - Google Patents
Simulation demonstration device for water-spray fire-extinguishing facility of cable tunnel Download PDFInfo
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- CN203733395U CN203733395U CN201320367825.8U CN201320367825U CN203733395U CN 203733395 U CN203733395 U CN 203733395U CN 201320367825 U CN201320367825 U CN 201320367825U CN 203733395 U CN203733395 U CN 203733395U
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- tunnel
- cable
- woven hose
- valve
- extinguishing facility
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Abstract
The utility model discloses a simulation demonstration device for the water-spray fire-extinguishing facility of a cable tunnel, and the device comprises a tunnel, a firewall, a liquid pool, an electric water pump, an infusion tube, a water-spray nozzle, a valve, and a cable. The interior of the tunnel is provided with the firewall which is provided with the cable. The tunnel is provided with the water-spray nozzle which is connected with the infusion tube. One end of the infusion tube is connected with the liquid pool. The infusion tube is provided with the valve and the electric water pump. The tunnel, the firewall, the liquid pool, the electric water pump, the valve and the cable are all object models. The structures of the tunnel, the liquid pool and the infusion tube are all internal visual structures. The objective of the utility model is to provide the simulation demonstration device, and the device can reflect the construction and working principles of components visually and achieves the visual understanding of the fire-fighting equipment and accessories thereof a water-spray tunnel through employing transparent materials.
Description
Technical field
The utility model belongs to teaching demonstration device technical field, is specifically related to a kind of cable tunnel water spray extinguishing facility simulation demonstrating apparatus.
Background technology
Water spray fire extinguish system is to utilize waterfog head, under certain hydraulic pressure, current are resolved into tiny water smoke to drip a kind of fixed extinguishing system of putting out a fire, be to grow up on the basis of automatic sprinkler system, have the advantages that investment is little, easy to operate, fire-fighting efficiency is high.
The extinguishing mechanism of cable tunnel water spray fire extinguish system is mainly surface cool, and chamber breath, impacts emulsification and dilution.From the vaporific water droplet of waterfog head ejection, particle diameter is tiny, and surface area is very large, meets the rear vaporization rapidly of fire, takes away a large amount of heats, and comburant surface temperature is dropped to rapidly below burning-point, makes burner body reach cooling object; When spray water is ejected into after the vaporization of combustion zone heat, form than the water vapour of large 1700 times of original volume, surround and cover around flame, because burner body oxygen concentration around reduces, burning is extinguished because of anoxic.
The main mode of learning of cable tunnel water spray fire extinguish system knowledge and technology is at present: one grasps by learning book present principles knowledge and figure.Due to theoretical property, nature static, the non-intuitive of written knowledge, make learner be difficult to grasp systems technology details and dynamic operation situation, final results of learning are very undesirable; Two kinds is by field observation, and grasps by the practical operation of regular period.These two kinds of modes of learning are grasped effective, but have following deficiency: (1) on-the-spot real system is owing to being installed in whole tunnel space, and equipment connection is hidden in body of wall, cannot see system overall picture, is not easy to learning and mastering; (2) field apparatus, with high costs, for ensureing installation quality, avoid loss, can not being implemented to install by learner, so learner lacks true practice condition, is not easy to study and grasps.
Utility model content
The purpose of this utility model is for prior art cable tunnel water spray extinguishing facility and annex thereof, because common cable tunnel water spray extinguishing facility and accessory product thereof do not have true illustrative, its principle of work is difficult to allow student grasp, being not easy to learner installs, maintenance, safeguard, the shortcoming of the cultivation of the technical ability such as use, provide a kind of by adopting transparent material, can reflect intuitively the structure of assembly, principle of work, realization is intuitively understood cable tunnel water spray extinguishing facility and annex thereof, being conducive to learner installs, maintenance, safeguard, the cable tunnel water spray extinguishing facility simulation demonstrating apparatus that the technical ability such as use are cultivated.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of cable tunnel water spray extinguishing facility simulation demonstrating apparatus, it comprises tunnel, fire wall, liquid cell, electric water pump, woven hose, waterfog head, valve and cable, described tunnel internal arranges fire wall, on described fire wall, cable is set; On described tunnel, waterfog head is set, described waterfog head is connected with woven hose, and described woven hose one end connects liquid cell, and valve and electric water pump are set on described woven hose; Described tunnel, fire wall, liquid cell, electric water pump, valve and cable are mock-up; The structure of described tunnel, liquid cell and woven hose is interior visible structure.
Preferably, described tunnel is the hollow rectangular parallelepiped that transparent material is made, and the syndeton between the side of four sides, described tunnel is Demountable.
Preferably, described liquid cell is quadrilateral structure or the circular configuration that transparent material is made.
Preferably, described waterfog head is arranged at the upper surface in tunnel.
Preferably, on the connecting tube between described waterfog head and woven hose, valve is set.
Preferably, described woven hose is the liquid delivery tube that transparent material is made, and on described woven hose, electric water pump is set, and described electric water pump is arranged on the woven hose between liquid cell and valve.
Compared with prior art, the utlity model has following advantage:
(1), cable tunnel water spray extinguishing facility simulation demonstrating apparatus is comprised of mock-up accessories such as electric water pump, liquid cell, waterfog head, valve, woven hoses.Can demonstrate out liquid in liquid cell after electric water pump pressurization, by woven hose, enter waterfog head and form water smoke, be injected in and, implement the overall process of putting out a fire the cable tunnel in.
(2), cable tunnel water spray extinguishing facility simulation demonstrating apparatus all makes of transparent material, and can disassembly and assembly.Like this, can clearly observe the fire extinguishing situation of waterfog head in tunnel, design, installation process and the requirement of dummycable tunnel water spray extinguishing facility that can be true to nature by the combination of each model.
(3), the utility model is made as teaching mode with the form design of stereoscopic model, position and the designing requirement of directly perceived, three-dimensional displaying cable tunnel water spray extinguishing facility, device is practical, simple in structure, can repetitive operation and visual.
(4), in liquid cell, add colored liquid, can clearly observe colored liquid and from liquid cell, by woven hose, enter the overall process of electric water pump and waterfog head, and the complete procedure of water spray extinguishing, be convenient to understand the principle of work of cable tunnel water spray extinguishing facility, grasp the method for operating of cable tunnel water spray extinguishing facility.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
Wherein: 1-tunnel, 2-fire wall, 3-liquid cell, 4-electric water pump, 5-woven hose, 6-waterfog head, 7-valve.
Embodiment
Below in conjunction with Figure of description of the present utility model, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.
As shown in Figure 1, the utility model comprises tunnel 1, fire wall 2, liquid cell 3, electric water pump 4, woven hose 5, waterfog head 6, valve 7 and cable 8, the hollow rectangular parallelepiped that tunnel 1 is made for transparent material, syndeton between tunnel 1 four sides side is Demountable, 1 inside, tunnel arranges fire wall 2, and cable 8 is set on fire wall 2; Waterfog head 6 is set on tunnel 1, and waterfog head 6 is arranged at the upper surface in tunnel 1, and waterfog head 6 is connected with woven hose 5, and woven hose 5 one end connect liquid cell 3, quadrilateral structure or circular configuration that liquid cell 3 is made for transparent material; Valve 7 and electric water pump 4 are set on woven hose 5, on connecting tube between waterfog head 6 and woven hose 5, valve 7 is set, the liquid delivery tube that woven hose 5 is made for transparent material, arranges electric water pump 4 on woven hose 5, electric water pump 4 is arranged on the woven hose 5 between liquid cell 3 and valve 7; Tunnel 1, fire wall 2, liquid cell 3, electric water pump 4, valve 7 and cable 8 are mock-up; The structure of tunnel 1, liquid cell 3 and woven hose 5 is interior visible structure.
The utility model liquid cell 3 is of a size of long 30cm, wide 20cm, high 20cm; Tunnel 1 is of a size of long 100cm, wide 50cm, high 50cm.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a cable tunnel water spray extinguishing facility simulation demonstrating apparatus, it is characterized in that: comprise tunnel (1), fire wall (2), liquid cell (3), electric water pump (4), woven hose (5), waterfog head (6), valve (7) and cable (8), inside, described tunnel (1) arranges fire wall (2), and cable (8) is set on described fire wall (2); Waterfog head (6) is set on described tunnel (1), and described waterfog head (6) is connected with woven hose (5), and described woven hose (5) one end connects liquid cell (3), and valve (7) and electric water pump (4) are set on described woven hose (5); Described tunnel (1), fire wall (2), liquid cell (3), electric water pump (4), valve (7) and cable (8) are mock-up; The structure of described tunnel (1), liquid cell (3) and woven hose (5) is interior visible structure.
2. cable tunnel water spray extinguishing facility simulation demonstrating apparatus according to claim 1, is characterized in that: the hollow rectangular parallelepiped that make for transparent material described tunnel (1), the syndeton between the side of described tunnel (1) four sides is Demountable.
3. cable tunnel water spray extinguishing facility simulation demonstrating apparatus according to claim 1, is characterized in that: quadrilateral structure or circular configuration that described liquid cell (3) is made for transparent material.
4. according to cable tunnel water spray extinguishing facility simulation demonstrating apparatus described in claim 1 or 2, it is characterized in that: described waterfog head (6) is arranged at the upper surface of tunnel (1).
5. cable tunnel water spray extinguishing facility simulation demonstrating apparatus according to claim 1, is characterized in that: on the connecting tube between described waterfog head (6) and woven hose (5), valve (7) is set.
6. according to cable tunnel water spray extinguishing facility simulation demonstrating apparatus described in claim 1 or 5, it is characterized in that: the liquid delivery tube that described woven hose (5) is made for transparent material, electric water pump (4) is set on described woven hose (5), and described electric water pump (4) is arranged on the woven hose (5) between liquid cell (3) and valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320367825.8U CN203733395U (en) | 2013-06-25 | 2013-06-25 | Simulation demonstration device for water-spray fire-extinguishing facility of cable tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320367825.8U CN203733395U (en) | 2013-06-25 | 2013-06-25 | Simulation demonstration device for water-spray fire-extinguishing facility of cable tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733395U true CN203733395U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320367825.8U Expired - Fee Related CN203733395U (en) | 2013-06-25 | 2013-06-25 | Simulation demonstration device for water-spray fire-extinguishing facility of cable tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345938A (en) * | 2018-11-06 | 2019-02-15 | 北京工业大学 | A kind of Combined type underground piping lane space fire safety evaluating research model device |
| CN111508326A (en) * | 2020-04-26 | 2020-08-07 | 中铁隧道局集团有限公司 | Tunnel fire simulation system |
-
2013
- 2013-06-25 CN CN201320367825.8U patent/CN203733395U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345938A (en) * | 2018-11-06 | 2019-02-15 | 北京工业大学 | A kind of Combined type underground piping lane space fire safety evaluating research model device |
| CN109345938B (en) * | 2018-11-06 | 2021-11-12 | 北京工业大学 | Modular underground pipe gallery space conflagration safety research model device |
| CN111508326A (en) * | 2020-04-26 | 2020-08-07 | 中铁隧道局集团有限公司 | Tunnel fire simulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |