CN216926656U

CN216926656U - Glowing fuel test device

Info

Publication number: CN216926656U
Application number: CN202220166143.XU
Authority: CN
Inventors: 朱骥; 李纠纠; 刘燕美; 高艳平
Original assignee: Shenzhen Anbo Pengcheng Detection Technology Services Co ltd
Current assignee: Shenzhen Anbo Pengcheng Detection Technology Services Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-08
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a glowing fuel test device which comprises a box body, a ventilation device and an automatic fire extinguishing device, wherein a generation chamber is arranged in the box body; the burning-hot fuel oil test device can realize automatic fire extinguishing, the controller controls the air inlet to be closed, air circulation in the generating chamber is reduced, fire extinguishment is assisted, and the ventilating device can suck irritant gas generated in the box body and discharge the irritant gas after filtration and purification, so that environment pollution and personal safety harm to workers are avoided.

Description

Glowing fuel test device

Technical Field

The utility model relates to the technical field of glow fuel test devices, in particular to a glow fuel test device.

Background

The glowing fuel tester is suitable for research, production and quality inspection departments of electric and electronic products and parts thereof, such as electronic instruments, electric instruments, information technology equipment, electric business equipment and the like, and is also suitable for industries of insulating materials, engineering plastics or other solid combustible materials.

In whole test process, owing to adopt the fuel after the heating to empty on the sample to the easy emergence is because of the condition of overheated light-off, causes electric fire, if the fuel leaks, endangers equipment reliable operation and personal safety, and current laboratory bench does not have extinguishing device, thereby can not be timely when catching fire put out the source of a fire, unnecessary personnel injury still can appear.

And the fuel oil can generate a large amount of irritant gas in the combustion process, thereby seriously affecting the physical health of testers and polluting the environment.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a glowing fuel test device, which aims to realize automatic fire extinguishing, simultaneously, a controller controls the closing of an air inlet, reduces the indoor air circulation and assists in fire extinguishing, and a ventilation device can suck irritant gas generated in a box body, and the irritant gas is discharged after being filtered and purified, so that the environment pollution and the harm to the personal safety of workers are avoided.

In order to achieve the above object, the present invention provides a burning hot fuel test apparatus, comprising:

the fuel experiment device comprises a box body, a fuel experiment device and a fuel experiment device, wherein a generating chamber is formed in the box body, and a fuel experiment generating assembly is arranged in the generating chamber and is used for completing a glowing fuel experiment on a product;

the ventilation devices are arranged on the two outer side walls of the box body, are communicated with the generation chamber and are used for pumping out the gas inside;

the automatic fire extinguishing device is arranged at the top of the box body, and a spray head of the automatic fire extinguishing device is communicated with the generation chamber; and

and the controller is arranged on the top wall of the generation chamber and is electrically connected with the fuel oil experiment generation assembly, the automatic fire extinguishing device and the ventilation device.

In an optional embodiment, the automatic fire extinguishing device comprises a dry powder bottle, a communicating pipe connected to the dry powder bottle and a nozzle, the dry powder bottle is connected to the outer side wall of the box body, the communicating pipe extends into the generating chamber, and the nozzle is arranged at the end part of the generating chamber and located at the upper end of the fuel experiment generating assembly.

In an optional embodiment, the end of the communicating pipe extends along the top wall of the generation chamber, the plurality of nozzles are provided, and the nozzles are distributed at equal intervals on the end of the communicating pipe.

In an optional embodiment, an electromagnetic valve is arranged above the nozzle of the communicating pipe, and the electromagnetic valve is electrically connected with a controller to control the nozzle to be opened or closed.

In an optional embodiment, the ventilation device comprises an air draft assembly and an air inlet assembly, the air draft assembly and the air inlet assembly are arranged on the outer side wall of the box body respectively, the air draft assembly is formed with an air draft cavity communicated with the generation chamber and an air outlet communicated with the air draft cavity, and the air inlet assembly is formed with an air inlet cavity communicated with the generation chamber and an air inlet communicated with the air inlet cavity.

In an optional embodiment, the convulsions subassembly includes convulsions casing, driving motor and connects in the fan of driving motor's output, the convulsions casing forms the convulsions chamber, driving motor locates with the fan the convulsions intracavity, the air inlet subassembly includes the air inlet casing, the air inlet casing forms the air inlet chamber, the air inlet casing is keeping away from the one end of box forms the income wind gap.

In an optional embodiment, the ventilation device further comprises a filtering assembly, the filtering assembly is communicated with the air draft cavity through an air exhaust pipe, and the air exhaust port is formed in one end, far away from the air draft shell, of the filtering assembly.

In an optional embodiment, the filtering component comprises a filtering shell and an adsorption layer arranged in the filtering shell, the adsorption layer is provided with a plurality of adsorption layers, the adsorption layers are distributed in the filtering shell at intervals, and the air outlet is formed in one end, far away from the box body, of the filtering shell.

In an optional embodiment, the wind turbine further comprises a shielding assembly, the shielding assembly comprises a flow limiting plate and an expansion member, the expansion member is installed on the inner side wall of the generation chamber, and the output end of the expansion member is connected with the flow limiting plate so as to control the flow limiting plate to cover or open the air inlet cavity and the air suction cavity.

In an optional embodiment, a groove is formed in the side wall of the generation chamber, the air suction cavity and the air inlet cavity are both communicated with the groove, and the flow limiting plate and the telescopic piece are both arranged in the groove.

The glowing fuel oil test device comprises a box body, a ventilation device and an automatic fire extinguishing device, wherein a generation chamber is arranged in the box body; the emergence room is equipped with fuel experimental apparatus, ventilation unit locates two lateral walls of box, and with the emergence room intercommunication, automatic fire extinguishing device locates the top of box, just automatic fire extinguishing device intercommunication emergence room, fuel experimental apparatus, automatic fire extinguishing device and ventilation unit are by fixing the controller control at emergence room inner wall top, so when the conflagration breaing out in the box, controller control automatic fire extinguishing device opens, and the dry powder in the automatic fire extinguishing device passes through the shower nozzle blowout, realizes automatic fire extinguishing, and opening or closing of simultaneous controller control air intake reduces the circulation of air in the emergence room, and supplementary fire extinguishing, ventilation unit can aspirate the irritability gas of production in the box, discharges after filtering and purifying, avoids the polluted environment and endangers staff's personal safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a hot fuel test apparatus according to the present invention;

FIG. 2 is a schematic view of the hot fuel test apparatus of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the hot fuel test apparatus of FIG. 2 from another perspective;

FIG. 4 is a top plan view of the hot fuel test apparatus of FIG. 1;

FIG. 5 is a schematic view of a suction assembly of the hot fuel test apparatus of FIG. 1;

FIG. 6 is a schematic view of the automatic fire extinguisher of the hot fuel test apparatus of FIG. 1;

FIG. 7 is a schematic view of an installation structure of a flow-limiting plate and a telescopic motor in the hot fuel test apparatus shown in FIG. 1;

FIG. 8 is a sectional view of the installation of the generation chamber and the ventilation assembly, the air intake assembly and the shielding assembly of the hot fuel test device shown in FIG. 1.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a burning-hot fuel test device, aiming at realizing automatic fire extinguishing through an automatic fire extinguishing device, wherein a ventilation device can suck irritant gas generated in a box body, and the irritant gas is discharged after being filtered and purified, so that the environment pollution and the personal safety harm to workers are avoided.

Referring to fig. 1 to 8, a specific structure of the glowing fuel test device provided by the present invention will be described in a specific embodiment, in one embodiment of the present invention, the glowing fuel test device includes a box 1, a ventilating device 4, an automatic fire extinguishing device 5 and a controller, the box 1 forms a generation chamber 2, a fuel experiment generation assembly 3 is arranged in the generation chamber 2, the fuel experiment generation assembly 3 is used for completing glowing fuel experiments on products, the ventilating device 4 is arranged on two outer side walls of the box 1 and is communicated with the generation chamber 2 for extracting internal gas, the automatic fire extinguishing device 5 is arranged on the top of the box 1, and a nozzle of the automatic fire extinguishing device 5 is communicated with the generation chamber 2; the controller is arranged on the top wall of the generation chamber 2 and is electrically connected with the fuel experiment generation assembly 3, the automatic fire extinguishing device 5 and the ventilation device 4.

Through installation automatic fire extinguishing device 5 and ventilation unit 4 in taking place room 2, controller control automatic fire extinguishing device 5 opens, and the dry powder in the automatic fire extinguishing device 5 passes through shower nozzle 53 blowout, realizes automatic fire extinguishing, and ventilation unit 4 can aspirate the irritability gas that produces in the box 1 simultaneously, discharges after filtering and purifying, avoids polluted environment and endangers staff's personal safety.

Further, as can be seen from fig. 3 and 5, the automatic fire extinguishing apparatus 5 includes a dry powder bottle 51, a communication pipe 52 connected to the dry powder bottle 51, and a nozzle 53, the dry powder bottle 51 is connected to the outer side wall of the housing 1, the communication pipe 52 extends into the generation chamber 2, and the nozzle 53 is disposed at the end of the communication pipe 52 in the generation chamber 2 and at the upper end of the fuel experiment generation assembly 3.

The end of the communication pipe 52 extends along the top wall of the generation chamber 2, the plurality of spray heads 53 are provided, and the spray heads 53 are distributed at equal intervals at the end of the communication pipe 52.

The communication pipe 52 is provided with an electromagnetic valve 54 above the spray head 53, and the electromagnetic valve 54 is electrically connected with the controller to control the opening or closing of the spray head 53.

The possibility of leakage and short circuit can be reduced by arranging the dry powder bottle 51 to extinguish a fire, and meanwhile, the smoke sensor is arranged at the top of the inner wall of the generation chamber 2 and is electrically connected with the controller, so that when a fire breaks out, the smoke sensor can quickly detect the fire, meanwhile, signals are quickly transmitted to a controller to control a control electromagnetic valve 54, the opening of the automatic fire extinguishing device 5 is controlled through the electromagnetic valve 54, the dry powder in the dry powder bottle 51 is sprayed out through a spray nozzle 53 to realize automatic fire extinguishing, the dry powder bottle 51 is arranged on the outer side wall of the box body 1, and is connected with the spray head 53 through a communication pipe 52, the communication pipe 52 penetrates through the outer wall of the tank body 1, and extends to the inside of the tank body 1, therefore, the fire extinguishing dry powder is sprayed out from the spray heads 53 through the communicating pipe 52, the spray heads 53 are arranged in plurality, the spray heads 53 are distributed on the communicating pipe 52 at equal intervals, and the purpose of completely extinguishing fire is achieved by arranging the spray heads 53.

Further, as can be known from fig. 1, fig. 4 and fig. 8, ventilation unit 4 includes convulsions subassembly 41 and air inlet subassembly 42, and the lateral wall of box 1 is located respectively to convulsions subassembly 41 and air inlet subassembly 42, convulsions subassembly 41 be formed with convulsions chamber 411 that takes place 2 intercommunication and the air exit with convulsions chamber 411 intercommunication, air inlet subassembly 42 be formed with the air inlet chamber 421 that takes place 2 intercommunication and with the income wind gap 422 of air inlet chamber 421 intercommunication.

In normal experiment, air inlet subassembly 42 is located on the lateral wall of box, air inlet subassembly 42 be formed with the air inlet chamber 421 that takes place room 2 intercommunication and with the income wind gap 422 of air inlet chamber 421 intercommunication, consequently in normal experiment, through setting up air inlet chamber 421 and income wind gap, guarantee to take place indoor circulation of air, ensure experimental normal clear.

Further, as can be known from fig. 4 and 8, the air draft assembly 41 includes an air draft housing 412, a driving motor 413 and a fan 414 connected to an output end of the driving motor 413, the air draft housing 412 forms the air draft cavity 411, the driving motor 413 and the fan 414 are arranged in the air draft cavity 411, the air inlet assembly 42 includes an air inlet housing 423, the air inlet housing 423 forms an air inlet cavity 421, and the air inlet housing 423 is far away from one end of the box body 1 to form an air inlet 422.

In this embodiment, convulsions subassembly 41 includes convulsions casing 412, driving motor 413 and connects in the fan 414 of driving motor 413's output, convulsions casing 412 forms convulsions chamber 411, and the chamber of induced drafting is located with fan 414 to driving motor 413, and the gas of generating chamber draws through driving motor driving fan, enters into the convulsions chamber afterwards, enters into the filter assembly through the chamber of induced drafting in, and maintain the indoor gas balance of generating, and the air inlet subassembly includes air inlet casing 423, and air inlet casing 423 forms air inlet chamber 421, and air inlet casing 423 is keeping away from the one end of box 1 forms air inlet 422, and outside gas enters into the generating chamber through air inlet and air inlet intracavity.

Further, as can be seen from fig. 1 and 6, the ventilation device 4 further includes a filter assembly 43, the filter assembly 43 is communicated with the air pumping cavity 411 through an air exhaust pipe 6, and the air outlet 431 is opened at one end of the filter assembly 43 away from the air pumping shell 412.

In this embodiment, locate convulsions subassembly 41 of box 1 one side and pass through blast pipe 6 and connect filter assembly 43, make the pungent gas that fuel produced in the burning through convulsions subassembly 41's suction, filter and purify in entering into filter assembly 43 from blast pipe 6, on the lateral wall of box is located to air inlet subassembly 42 simultaneously, air inlet subassembly 42 be formed with the air inlet chamber 421 that takes place room 2 intercommunication and with the income wind gap 422 of air inlet chamber 421 intercommunication, consequently in normal test, through setting up air inlet chamber 421 and income wind gap, guarantee to take place indoor circulation of air, ensure experimental normal clear.

Further, as can be seen from fig. 6, the filtering assembly 43 includes a filtering housing 432 and an adsorbing layer 433 disposed in the filtering housing 432, the adsorbing layer 433 is disposed in plural, and the adsorbing layers 433 are equidistantly distributed in the filtering housing 432, and an air outlet 431 is disposed at one end of the filtering housing 432 away from the box body 1.

In this embodiment, the adsorbed layer can be activated carbon adsorption layer etc. and adsorbed layer 433 is equipped with a plurality ofly, and is a plurality of adsorbed layer 433 equidistant distribution is in filtering chamber 411, consequently enters into the gas of filtering the intracavity and in proper order through the purification and the filtration back of a plurality of adsorbed layers, and the gas after filtering and purifying finally is discharged from the venthole, avoids polluted environment and endangers staff's personal safety.

Further, as can be seen from fig. 7, the ventilation device further includes a shielding assembly 44, the shielding assembly 44 includes a current-limiting plate 441 and a telescopic member 442, the telescopic member 442 is mounted on the inner side wall of the generation chamber 2, and an output end of the telescopic member 442 is connected to the current-limiting plate 441 to control the current-limiting plate 441 to cover or uncover the air inlet chamber 421 and the air outlet chamber 411.

The controller controls the telescopic piece 442 to drive the current limiting plate 441, so that the opening or closing of the air suction cavity and the air inlet cavity is controlled, indoor air circulation is reduced, and fire extinguishment is assisted.

In normal test, the current-limiting plate 441 will not move to the air-extracting cavity and the air-inlet cavity, so that the air in the room can normally circulate, the test can be normally performed, after the spark in the box body 1 is extinguished, the current-limiting plate 441 is driven by the expansion piece 442 and is not blocked at the air-extracting cavity and the air-inlet cavity, the irritant gas generated during the combustion of the fuel oil is sucked by the air-extracting component 41 and enters the filtering component 43 from the exhaust pipe 6 to be filtered and purified

Further, as can be seen from fig. 8, a groove 21 is formed in a side wall of the generation chamber 2, the air exhausting cavity and the air inlet cavity are both communicated with the groove, and the current limiting plate 441 and the expansion piece 442 are both disposed in the groove 21.

In this embodiment, the air pumping chamber and the air inlet chamber are both communicated with the groove, so that the flow restriction plates arranged in the air pumping chamber and the air inlet chamber control the expansion piece through the controller to drive the expansion piece to cover or open the air inlet chamber 421 and the air pumping chamber 411.

Still be equipped with the smoke sensor in the box 1, the inner wall top of emergence room 2 is located to the smoke sensor, smoke sensor and controller electric connection, the leading flank of box 1 is equipped with touch panel and toughened glass door simultaneously, one side of touch panel is located to the toughened glass door, touch panel connection director, through hinge swing joint between toughened glass door and the box 1.

The specific implementation process comprises the following steps: in a normal test, the current-limiting plate 441 can not move to the air-extracting chamber and the air-inlet chamber, the ventilation in the box 1 is accelerated through the air-extracting components 41 arranged on the two outer side walls of the box 1, so that the test is normally performed, when an accident such as fire occurs in the box 1, the smoke sensor can quickly detect the occurrence of the fire, a signal is transmitted to the controller, the controller controls the action of the telescopic piece 442, the telescopic piece 442 drives the current-limiting plate 441 to close, the air flow in the box 1 is limited, the fire is extinguished in an auxiliary manner, meanwhile, the controller controls the electromagnetic valve 54, the automatic fire extinguishing device 5 is controlled to open through the electromagnetic valve 54, the dry powder in the dry powder bottle 51 is sprayed out through the spray nozzle 53, the dry powder bottle 51 is arranged on the two outer side walls of the box 1 and is communicated with the spray nozzle 53 through the communicating pipe 52, the communicating pipe 52 penetrates through the outer wall of the box 1 and extends into the box 1, so that the dry powder for extinguishing is sprayed out from the spray nozzle through the communicating pipe, shower nozzle 53 is equipped with a plurality ofly, just shower nozzle 53 equidistant distribution in communicating pipe 52 is through setting up a plurality of shower nozzles to reach the mesh of putting out the fire completely, and the irritability gas that produces in the last box passes through the suction of suction subassembly, and filter and purify in getting into filtering component from the blast pipe, and the gas that enters into the filter chamber passes through the purification and the filtration back of a plurality of adsorbed layers in proper order, and the gas after filtering and purifying finally is discharged from the venthole, avoids polluted environment and endangers staff's personal safety.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a glowing fuel test device which characterized in that includes:

2. The burning fuel test device as claimed in claim 1, wherein the automatic fire extinguishing device comprises a dry powder bottle, a communicating pipe connected to the dry powder bottle, and a nozzle, the dry powder bottle is connected to the outer side wall of the box body, the communicating pipe extends into the generating chamber, and the nozzle is arranged at the end part of the communicating pipe in the generating chamber and is arranged at the upper end of the fuel test generating assembly.

3. The hot fuel test apparatus as claimed in claim 2, wherein the end of the communicating tube extends along the top wall of the chamber, the plurality of nozzles are provided, and the nozzles are equally spaced at the end of the communicating tube.

4. The burning fuel test device as claimed in claim 3, wherein an electromagnetic valve is disposed above the nozzle of the communicating tube, and the electromagnetic valve is electrically connected to the controller to control the opening or closing of the nozzle.

5. The hot fuel test device as claimed in any one of claims 1 to 4, wherein the ventilation device comprises an air draft assembly and an air inlet assembly, the air draft assembly and the air inlet assembly are respectively arranged on the outer side wall of the box body, the air draft assembly is provided with an air exhaust opening communicated with the air draft cavity communicated with the generation chamber, and the air inlet assembly is provided with an air inlet cavity communicated with the generation chamber and an air inlet communicated with the air inlet cavity.

6. The hot fuel test device as claimed in claim 5, wherein the air draft assembly comprises an air draft housing, a driving motor and a fan connected to an output end of the driving motor, the air draft housing forms the air draft cavity, the driving motor and the fan are arranged in the air draft cavity, the air inlet assembly comprises an air inlet housing, the air inlet housing forms the air inlet cavity, and the air inlet housing is far away from one end of the box body to form the air inlet.

7. The hot fuel test device of claim 6, wherein the ventilation device further comprises a filter assembly, the filter assembly is communicated with the air draft cavity through an exhaust pipe, and the end of the filter assembly, which is far away from the air draft shell, is provided with the air outlet.

8. The burning fuel test device as claimed in claim 7, wherein the filter assembly comprises a plurality of filter housings and a plurality of adsorption layers disposed in the filter housings, the adsorption layers are spaced apart from each other and distributed in the filter housings, and the air outlet is disposed at one end of the filter housing away from the box body.

9. The hot fuel test device as claimed in claim 5, further comprising a shielding assembly, wherein the shielding assembly comprises a flow restriction plate and an expansion member, the expansion member is mounted on the inner side wall of the generation chamber, and the output end of the expansion member is connected with the flow restriction plate to control the flow restriction plate to cover or uncover the air inlet chamber and the air suction chamber.

10. The hot fuel test apparatus of claim 9, wherein a groove is formed in a side wall of the generation chamber, the air suction chamber and the air inlet chamber are both communicated with the groove, and the restrictor plate and the expansion member are both disposed in the groove.