CN205788852U - A kind of fire extinguishing apparatus for demonstrating for chemical laboratory - Google Patents

A kind of fire extinguishing apparatus for demonstrating for chemical laboratory Download PDF

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Publication number
CN205788852U
CN205788852U CN201620297514.2U CN201620297514U CN205788852U CN 205788852 U CN205788852 U CN 205788852U CN 201620297514 U CN201620297514 U CN 201620297514U CN 205788852 U CN205788852 U CN 205788852U
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China
Prior art keywords
fire
pipe
extinguishing
dry powder
suppression bottle
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Expired - Fee Related
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CN201620297514.2U
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Chinese (zh)
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丁维康
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Individual
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Individual
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Priority to CN201620297514.2U priority Critical patent/CN205788852U/en
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Publication of CN205788852U publication Critical patent/CN205788852U/en
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Anticipated expiration legal-status Critical

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Abstract

This utility model relates to teaching experimental equipment technical field, a kind of fire extinguishing apparatus for demonstrating for chemical laboratory, including fire-extinguishing cabinet, H type frame, support bracket, fire suppression bottle assembly, nozzle component and suspension disc, fire-extinguishing cabinet bottom is provided with opening and valve, inside is provided with ignition platform, H type frame is arranged on fire-extinguishing cabinet, top is provided with the support bracket laying fire suppression bottle assembly, fire suppression bottle assembly is provided with relief valve, relief valve is provided with control switch, fire suppression bottle assembly connects nozzle component through the three-way connection (pipe) being provided with electromagnetic valve, electromagnetic valve is electrically connected with corresponding control switch, nozzle component is arranged on to be located in fire-extinguishing cabinet in the suspension disc at top.This utility model reasonable in design, the contrast demonstration to different fire extinguisher fire-fighting functions is realized in single cabinet, image can objectively judge the different fire extinguisher action effect to different burning things which may cause a fire disaster, simple to operate, safe ready, experiment effect is obvious, is particularly suited for the training of chemical laboratory fire extinguishing code.

Description

A kind of fire extinguishing apparatus for demonstrating for chemical laboratory
Technical field
This utility model relates to teaching experimental equipment technical field, and a kind of fire extinguishing for chemical laboratory is demonstrated Device.
Background technology
In chemistry teaching and experiment, needing to demonstrate the principle of foam annihilator, conventional way is by bottle,suction and use The small test tube that cord hitches is demonstrated, and owing to being cased with latex tubing at the arm of bottle,suction, causes foam jet phenomenon inconspicuous, Or injecting time section, and plug often can be occurred to be ejected, the even small test tube in bottle make because of strong gas shock With bottle wall clash into and crush, cause danger.And it is merely able to carry out the experiment of foam annihilator, it is impossible to enough carry out dissimilar The contrast of fire extinguisher, it is the most vivid objective to test.
Notification number is a kind of novel inhibition demonstration teaching aid of CN205122075U, by three cabinets arranged side by side Body, the most corresponding three kinds of different types of burning things which may cause a fire disaster, use three kinds of different fire suppression bottles to carry out fire extinguishing demonstration, its know-why is just True, but there is obvious shortcoming and error in it: one, as the equipment of chemical experiment examination, and the either fire suppression bottle of which kind of model, Safety itself can not be ignored, it should, also relief valve must be set on fire suppression bottle, to avoid security incident;Two, because of Have employed three mutually isolated cabinets, when a certain burning things which may cause a fire disaster uses a certain fire suppression bottle invalid, or at another cabinet for this technology Internal again dose the type burning things which may cause a fire disaster, test the effect of another fire suppression bottle, or the burning things which may cause a fire disaster not put out is transferred to next cabinet In test, previous mode troublesome poeration, waste material, make experimental period greatly extend, latter means is at transfer burning things which may cause a fire disaster During there is potential safety hazard;Three, the setting of its closing door could not be in view of convenience during interpolation burning things which may cause a fire disaster and safety, non-pin Need this to carry out special structure design, need to innovate further improvement.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical disadvantages to provide a kind of fire extinguishing for chemical laboratory to drill Showing device, realizes the contrast demonstration to different fire extinguisher fire-fighting functions, it is possible to image is objectively judged not in single cabinet With the fire extinguisher action effect to different burning things which may cause a fire disaster, simple to operate, safe ready.
This utility model solves the technical scheme of technical problem employing: dress is demonstrated in a kind of fire extinguishing for chemical laboratory Put, including fire-extinguishing cabinet, H type frame, support bracket, fire suppression bottle assembly, conveying pipe, nozzle component and suspension disc, on front side of described fire-extinguishing cabinet Face is transparency glass plate, and transparency glass plate bottom is provided with opening and valve, and fire-extinguishing cabinet inner bottom surface is provided with ignition platform, described H type Frame lower end is arranged on fire-extinguishing cabinet upper end by bolt, and top is provided with support bracket, and support bracket is laid fire suppression bottle assembly;H type frame is used In the mounting fire-extinguishing cabinet of bottom, the support bracket on support top and fire suppression bottle assembly, fire-extinguishing cabinet leading flank is transparency glass plate, convenient Observe intuitively;Valve covers on opening, facilitates the interpolation of burning things which may cause a fire disaster, taking-up;Ignition platform is used for placing burning things which may cause a fire disaster.
Described fire suppression bottle assembly includes foam tank, dry powder can and dry ice tank;The fire suppression bottle of this three types covers common The kind of burning things which may cause a fire disaster, is applicable to the fire extinguishing demonstration of multiple burning things which may cause a fire disaster.
Parallel foamed pipe, dry powder pipe and dry ice pipe it is equipped with in described conveying pipe;Foamed pipe, dry powder pipe, dry ice pipe with Connect with the fire suppression bottle of type, it is provided that three kinds of parallel transfer pipelines.
Described nozzle component includes foam nozzle, dry powder shower nozzle and dry ice shower nozzle, and foam nozzle, dry powder shower nozzle, dry ice spray Head is installed in suspension disc lower end and connects with suspension disc inside;
Described foam tank, dry powder can, the material delivery outlet position of dry ice tank are equipped with relief valve, foamed pipe, dry powder pipe, dry Being equipped with electromagnetic valve in ice pipe, foamed pipe, dry powder pipe, dry ice Guan Jun stretch into suspension disc and are sequentially connected with foam nozzle, dry powder spray Head, dry ice shower nozzle;Relief valve, for ensureing the safety of fire suppression bottle assembly, prevents contingency;Electromagnetic valve is used for controlling institute Break-make at transfer pipeline.
Described suspension disc is the disk-like structure of hollow, the position at close top in being arranged at fire-extinguishing cabinet, upper end and conveying pipe Connect;The hollow structure of suspension disc, for foamed pipe and foam nozzle, dry powder pipe and dry powder shower nozzle, dry ice pipe and dry ice shower nozzle it Between connection provide space, and make the material injection direction of nozzle component all be directed at ignition platform.
The control switch controlling corresponding electromagnetic valve is installed on the relief valve of the fire suppression bottle of described fire suppression bottle assembly, controls out Close and be electrically connected with corresponding electromagnetic valve;Control switch and be used for controlling the break-make of relief valve, in the fire extinguishing for same type burning things which may cause a fire disaster Contrast is provided to select during effect.
Described valve upper end is connected to fire-extinguishing cabinet leading flank by torque spring axle, and valve is provided with handle, valve area It is completely covered more than opening and by opening, opening just table top to ignition platform.Torque spring axle possesses one direction and automatically locks Tight function, valve is close on the transparency glass plate of fire-extinguishing cabinet leading flank under torque spring axle effect, will add, take out burning things which may cause a fire disaster Time, utilize handle to open valve, after completing operation, decontrol handle.
Described support bracket is provided with the tank body resettlement groove adapted with foam tank, dry powder can, fire suppression bottle.
The foam nozzle of described suspension disc lower end connection, dry powder shower nozzle, dry ice shower nozzle, its injection circuit is all directed at igniting Platform.
This utility model had the beneficial effect that this utility model reasonable in design, realizes in single cabinet Contrast demonstration to different fire extinguisher fire-fighting functions, it is possible to image objectively judges the effect to different burning things which may cause a fire disaster of the different fire extinguisher Effect, simple to operate, safe ready, experiment effect is obvious, is particularly suited for the training of chemical laboratory fire extinguishing code.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the structural representation of suspension disc described in the utility model.
Accompanying drawing 3 is the Longitudinal cross section schematic of support bracket described in the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings 1, this utility model is described below by accompanying drawing 2, accompanying drawing 3.
As shown in Figure 1, Figure 2, Figure 3 shows, this utility model includes fire-extinguishing cabinet 1, H type frame 2, support bracket 4, fire suppression bottle assembly, defeated Sending pipe 7, nozzle component and suspension disc 8, described fire-extinguishing cabinet 1 leading flank (is limited by material by transparency glass plate, fails to mark in material Go out), transparency glass plate bottom is provided with opening 11 and valve 9, and fire-extinguishing cabinet 1 inner bottom surface is provided with ignition platform 3, described H type frame 2 lower end Being arranged on fire-extinguishing cabinet 1 upper end by bolt 10, top is provided with support bracket 4, and support bracket 4 is laid fire suppression bottle assembly;H type frame 2 is used In the mounting fire-extinguishing cabinet 1 of bottom, the support bracket 4 on support top and fire suppression bottle assembly, fire-extinguishing cabinet 1 leading flank is transparency glass plate, Observe the most intuitively;Valve 9 covers on opening 11, facilitates the interpolation of burning things which may cause a fire disaster, taking-up;Ignition platform 3 is used for placing fire Source.
Described fire suppression bottle assembly includes foam tank 5-1, dry powder can 5-2 and dry ice tank 5-3;The fire suppression bottle of this three types is contained Cover the kind of common burning things which may cause a fire disaster, be applicable to the fire extinguishing demonstration of multiple burning things which may cause a fire disaster.
Parallel foamed pipe 7-1, dry powder pipe 7-2 and dry ice pipe 7-3 it is equipped with in described conveying pipe 7;Foamed pipe 7-1, dry Tube cell 7-2, dry ice pipe 7-3 are connected with the fire suppression bottle of same type, it is provided that three kinds of parallel transfer pipelines.
Described nozzle component includes foam nozzle 6-1, dry powder shower nozzle 6-2 and dry ice shower nozzle 6-3, foam nozzle 6-1, dry powder Shower nozzle 6-2, dry ice shower nozzle 6-3 are installed in suspension disc 8 lower end and connect with suspension disc 8 inside;
Described foam tank 5-1, dry powder can 5-2, the material delivery outlet position of dry ice tank 5-3 are equipped with relief valve, foamed pipe Being equipped with electromagnetic valve 7-4 in 7-1, dry powder pipe 7-2, dry ice pipe 7-3, foamed pipe 7-1, dry powder pipe 7-2, dry ice pipe 7-3 all stretch into Suspension disc 8 is also sequentially connected with foam nozzle 6-1, dry powder shower nozzle 6-2, dry ice shower nozzle 6-3;Relief valve 5-4 is used for ensureing fire suppression bottle The safety of assembly, prevents contingency;Electromagnetic valve 7-4 is for controlling the break-make of place transfer pipeline.
Described suspension disc 8 is the disk-like structure of hollow, the position at close top, upper end and conveying in being arranged at fire-extinguishing cabinet 1 Pipe 7 connects;The hollow structure of suspension disc 8, for foamed pipe 7-1 and foam nozzle 6-1, dry powder pipe 7-2 and dry powder shower nozzle 6-2, does Connection between ice pipe 7-3 and dry ice shower nozzle 6-3 provides space, and makes material injection direction all be directed at ignition platform 3.
The control switch controlling corresponding electromagnetic valve 7-4 is installed on the relief valve 5-4 of the fire suppression bottle of described fire suppression bottle assembly 5-5, controls switch 5-5 and is electrically connected with corresponding electromagnetic valve 7-4;Control switch 5-5 and be used for controlling the break-make of relief valve 7-4, Select for providing contrast during the extinguishing effect of same type burning things which may cause a fire disaster.
Described valve 9 upper end is connected to fire-extinguishing cabinet 1 leading flank by torque spring axle 9-1, and valve 9 is provided with handle 9-2, Valve 9 area more than opening 11 opening 11 is completely covered, opening just table top to ignition platform 3.Torque spring axle 9-1 Possessing one direction automatic fastening function, valve 9 is close to the transparent glass of fire-extinguishing cabinet 1 leading flank under torque spring axle 9-1 effect On glass plate, to add, when taking out burning things which may cause a fire disaster, utilize handle 9-2 to open valve 9, after completing operation, decontrol handle 9-2.
Described support bracket 4 is provided with the tank body resettlement groove 4-adapted with foam tank 5-1, dry powder can 5-2, fire suppression bottle 5-3 1。
The foam nozzle 6-1 of described suspension disc 8 lower end connection, dry powder shower nozzle 6-2, dry ice shower nozzle 6-3, its injection circuit is equal Alignment ignition platform 3.
During use, it would be desirable to the fuel of certain type burning things which may cause a fire disaster of demonstration is delivered on ignition platform 3 through valve 9 and lights, and passes through Control switch 5-5 and open the transfer pipeline of a certain fire suppression bottle assembly, test extinguishing effect and efficiency, when needs contrast, Open another transfer pipeline by another control switch 5-5 can carry out.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment May be appreciated other embodiments.

Claims (3)

1. for the fire extinguishing apparatus for demonstrating of chemical laboratory, including fire-extinguishing cabinet, H type frame, support bracket, fire suppression bottle assembly, defeated Send pipe, nozzle component and suspension disc, it is characterised in that: described fire-extinguishing cabinet leading flank is transparency glass plate, transparency glass plate bottom Being provided with opening and valve, fire-extinguishing cabinet inner bottom surface is provided with ignition platform, and described H type frame lower end is arranged on fire-extinguishing cabinet by bolt End, top is provided with support bracket, and support bracket is laid fire suppression bottle assembly;
Described fire suppression bottle assembly includes foam tank, dry powder can and dry ice tank;
Parallel foamed pipe, dry powder pipe and dry ice pipe it is equipped with in described conveying pipe;
Described nozzle component includes foam nozzle, dry powder shower nozzle and dry ice shower nozzle, and foam nozzle, dry powder shower nozzle, dry ice shower nozzle are equal It is arranged on suspension disc lower end and connects with suspension disc inside;
Described foam tank, dry powder can, the material delivery outlet position of dry ice tank are equipped with relief valve, foamed pipe, dry powder pipe, dry ice pipe Inside being equipped with electromagnetic valve, foamed pipe, dry powder pipe, dry ice Guan Jun stretch into suspension disc and are sequentially connected with foam nozzle, dry powder shower nozzle, do Ice shower nozzle;
Described suspension disc is the disk-like structure of hollow, the position at close top in being arranged at fire-extinguishing cabinet, and upper end is connected with conveying pipe;
The control switch controlling corresponding electromagnetic valve is installed on the relief valve of the fire suppression bottle of described fire suppression bottle assembly, control switch with Corresponding electromagnetic valve is electrically connected with;
Described valve upper end is connected to fire-extinguishing cabinet leading flank by torque spring axle, and valve is provided with handle, and valve area is more than Opening is also completely covered by opening, opening just table top to ignition platform.
A kind of fire extinguishing apparatus for demonstrating for chemical laboratory the most according to claim 1, it is characterised in that: described support Frame is provided with the tank body resettlement groove adapted with foam tank, dry powder can, fire suppression bottle.
A kind of fire extinguishing apparatus for demonstrating for chemical laboratory the most according to claim 1, it is characterised in that: described suspention The foam nozzle of dish lower end connection, dry powder shower nozzle, dry ice shower nozzle, its injection circuit is all directed at ignition platform.
CN201620297514.2U 2016-04-11 2016-04-11 A kind of fire extinguishing apparatus for demonstrating for chemical laboratory Expired - Fee Related CN205788852U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620297514.2U CN205788852U (en) 2016-04-11 2016-04-11 A kind of fire extinguishing apparatus for demonstrating for chemical laboratory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620297514.2U CN205788852U (en) 2016-04-11 2016-04-11 A kind of fire extinguishing apparatus for demonstrating for chemical laboratory

Publications (1)

Publication Number Publication Date
CN205788852U true CN205788852U (en) 2016-12-07

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112017519A (en) * 2020-07-02 2020-12-01 乐清市万正消防设备有限公司 Based on campus chemistry experiment is with pollution-free type fire control presentation device
CN112535824A (en) * 2020-12-07 2021-03-23 安徽金鑫实验设备科技有限公司 Laboratory is with emergent extinguishing device that drenches

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112017519A (en) * 2020-07-02 2020-12-01 乐清市万正消防设备有限公司 Based on campus chemistry experiment is with pollution-free type fire control presentation device
CN112535824A (en) * 2020-12-07 2021-03-23 安徽金鑫实验设备科技有限公司 Laboratory is with emergent extinguishing device that drenches

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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: 20161207

Termination date: 20170411

CF01 Termination of patent right due to non-payment of annual fee