CN210539913U

CN210539913U - Automatic fire-proof and explosion-proof safety cabinet

Info

Publication number: CN210539913U
Application number: CN201920746010.8U
Authority: CN
Inventors: 朱叶飞
Original assignee: Yangzhou Hanjiang Tongyuan Machinery Co ltd
Current assignee: Yangzhou Hanjiang Tongyuan Machinery Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-05-19
Anticipated expiration: 2029-05-23

Abstract

The utility model belongs to the technical field of safety cabinets, and discloses an automatic fireproof and explosion-proof safety cabinet, which comprises a bottom plate, wherein a cabinet body is arranged at the top end of the bottom plate, a movable door is arranged on the front surface wall of the cabinet body, a controller is arranged at the middle position of the outer surface wall of the movable door, a storage battery is arranged at the bottom inside the cabinet body, a protective cover is covered outside the storage battery, a baffle is fixed inside the cabinet body and above the storage battery, a carbon dioxide air bag is fixed at the middle position of the top inside the cabinet body, the bottom end of the carbon dioxide air bag is connected with an outlet pipe, a second electromagnetic regulating valve is arranged on the outer surface wall of the outlet pipe, the utility model senses flame through a flame sensor, the carbon dioxide air bag can be opened through the second electromagnetic regulating valve in time to emit carbon dioxide, avoid unnecessary loss and injury, effectively improved the security performance of safety cabinet.

Description

Automatic fire-proof and explosion-proof safety cabinet

Technical Field

The utility model belongs to the technical field of the safety cabinet, concretely relates to automatic fire prevention and explosion protection safety cabinet.

Background

The safety cabinet is a safety protection article for storing various productive or bioactive substances and data, has the function of storage, and often stores different types of chemicals, medicaments, documents or compact discs and the like in the safety cabinet, so that the storage time is prolonged.

In chinese patent with patent number CN201820069218.6, an automatic fire-proof and explosion-proof safety cabinet is disclosed, describe in this patent "when taking place the conflagration," open the nitrogen gasbag, nitrogen gas is difficult to burn, and then go out the internal cabinet, but this patent does not consider that nitrogen gas density is little than the air, only can float on the air upper strata, can't effectively put out a fire, and do not set up induction flame's sensor, can't in time effectively get the very first time to put out a fire, furthermore, traditional safety cabinet does not set up the pressure release structure, cabinet internal pressure is too big, cause the cabinet body explosion easily and take place danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic fire prevention and explosion protection safety cabinet to the problem that can't utilize nitrogen gas to put out a fire and cause easily putting out a fire untimely that puts out a fire that proposes in solving above-mentioned background art does not set up pressure release structure, and cabinet body internal pressure is too big, causes the problem of cabinet body explosion easily.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic fireproof and explosion-proof safety cabinet comprises a bottom plate, wherein a cabinet body is installed at the top end of the bottom plate, a movable door is installed on the front surface wall of the cabinet body, a controller is installed at the middle position of the surface wall of the movable door, a storage battery is installed at the bottom inside the cabinet body, a protective cover is covered outside the storage battery, a partition plate is fixed inside the cabinet body and above the storage battery, a carbon dioxide air bag is fixed at the middle position of the top inside the cabinet body, an outlet pipe is connected to the bottom end of the carbon dioxide air bag, a second electromagnetic regulating valve is installed on the surface wall of the outlet pipe, a pressure sensor and a temperature sensor are respectively installed at the top inside the cabinet body and at two sides of the carbon dioxide air bag, a cooling fan is installed at the middle position of the side wall inside the cabinet body, and, and the outward appearance wall upper end of the cabinet body is connected with the pressure release pipe, first electromagnetic control valve is installed to the outward appearance wall of pressure release pipe, first electromagnetic control valve, radiator fan, flame sensor, pressure sensor, temperature sensor and second electromagnetic control valve all with controller electric connection, controller and battery electric connection.

Preferably, the signal lamp is installed to top one side of the cabinet body, the outside cover of signal lamp is equipped with transparent lamp shade, signal lamp and controller electric connection.

Preferably, drying boxes are symmetrically fixed at two ends of the upper surface wall of the partition plate, and drying agents are filled in the drying boxes.

Preferably, the bottom end of the bottom plate is symmetrically provided with foot pads which are in an inverted bowl shape.

Preferably, a handle is installed on one side of the outer surface wall of the movable door, and an arc part is formed by arc transition of the inner surface wall of the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a flame sensor perception flame can in time open the carbon dioxide gasbag through second electromagnetic control valve and emit carbon dioxide and put out a fire, can prevent stretching of intensity of a fire the very first time, avoids unnecessary loss and injury, has effectively improved the security performance of safety cabinet.

(2) The utility model discloses a pressure sensor, pressure release pipe and first electromagnetic control valve's cooperation, when cabinet internal pressure is great, but the pressure release pipe is opened to the very first time, releases away cabinet internal pressure, avoids pressure too big and causes the emergence of cabinet body explosion.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is the appearance of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a circuit block diagram of the present invention;

in the figure: 1-bottom plate, 2-foot pad, 3-cabinet body, 4-movable door, 5-handle, 6-controller, 7-pressure relief pipe, 8-first electromagnetic regulating valve, 9-signal lamp, 10-storage battery, 11-protective cover, 12-partition board, 13-heat radiation fan, 14-flame sensor, 15-pressure sensor, 16-carbon dioxide air bag, 17-temperature sensor, 18-drying box, 19-air outlet pipe, 20-second electromagnetic regulating valve and 21-transparent lampshade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic fire prevention explosion-proof safety cabinet, comprising a base plate 1, the cabinet body 3 is installed on the top of bottom plate 1, dodge gate 4 is installed to the preceding table wall of the cabinet body 3, controller 6 is installed to the outward appearance wall intermediate position department of dodge gate 4, the model of controller 6 is CPU226, rated power 11W, operating voltage is 24V, battery 10 is installed to the inside bottom of the cabinet body 3, when having a power failure, battery 10 can temporarily provide stable power for each consumer of this safety cabinet, in order to guarantee the normal work of each consumer, battery 10's outside cover is equipped with safety cover 11, the inside top that just is located battery 10 of the cabinet body 3 is fixed with baffle 12, and the inside top intermediate position department of the cabinet body 3 is fixed with carbon dioxide gasbag 16, carbon dioxide gasbag 16's bottom is connected with outlet duct 19, second electromagnetic regulating valve 20 is installed to the outward appearance wall of outlet duct 19, pressure sensor 15 and temperature sensor are installed respectively to the inside top of the 17, the model of the pressure sensor 15 is JC-1000GHSM, and the power supply voltage: 24V, output signal: 4-20mA, the model of the temperature sensor 17 is PG 11M 20, the sensitivity is as follows: 100%, voltage: 24V, and the intermediate position department of the inside lateral wall of the cabinet body 3 installs radiator fan 13, when the internal pressure of the cabinet body 3 surpasses the set pressure value, controller 6 can in time open pressure release pipe 7 through first electromagnetic control valve 8 and carry out the pressure release, avoid pressure to rise continuously and take place danger, when the internal temperature of the cabinet body 3 surpasses the set value, controller 6 can in time start radiator fan 16 and dispel the heat, in time dispel the heat of the internal portion of the cabinet body 3, flame sensor 14 is installed to the inside lateral wall of the cabinet body 3 and the top that is located radiator fan 13, flame sensor 14's model is XZ2-BZY-60, response time: 0-1S, spectral response: 180nm ~ 280nm, and the exterior wall upper end of the cabinet body 3 is connected with the pressure release pipe 7, first electromagnetic control valve 8 is installed to the exterior wall of pressure release pipe 7, flame sensor 14 can perceive the inside flame of the cabinet body 3 rapidly, later in time open outlet duct 19 through second electromagnetic control valve 20 by controller 6, thereby emit the inside carbon dioxide gas of carbon dioxide gasbag 16 and be used for putting out a fire, can prevent stretching of the intensity of a fire the very first time, avoid unnecessary loss and injury, the security performance of safety cabinet has effectively been improved, first electromagnetic control valve 8, radiator fan 13, flame sensor 14, pressure sensor 15, temperature sensor 17 and second electromagnetic control valve 20 all with controller 6 electric connection, controller 6 and battery 10 electric connection.

Further, signal lamp 9 is installed to top one side of the cabinet body 3, and when the cabinet body 3 was inside unexpected, signal lamp 9 can in time glimmer, reminds the emergence of staff's trouble, and signal lamp 9's outside is covered and is equipped with transparent lamp shade 21,

signal lamp

9 and 6 electric connection of controller.

Furthermore, drying boxes 18 are symmetrically fixed at two ends of the upper surface wall of the partition board 12, and a drying agent is filled in the drying boxes 18, wherein the drying agent is a physical drying agent which is a mixture of silica gel and activated alumina, and is dried by physically adsorbing water.

Further, the bottom symmetry of bottom plate 1 is installed and is filled up foot 2, fills up foot 2 and for the bowl form of back-off, fills up foot 2 and can laminate ground more, guarantees stability, avoids rocking.

Further, handle 5 is installed to the outward appearance wall one side of dodge gate 4, and the transition of the interior table wall circular arc of handle 5 forms the circular arc portion, and the staff can hold handle 5 and open dodge gate 4, saves physical power, wherein with the interior table wall of handle 5 of circular arc transition, the palm of laminating more when the staff holds, has increased the comfort of holding handle 5.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is powered on, then the worker opens the movable door 4 by using the handle 5, the article to be placed is placed inside the cabinet body 3 above the bottom plate 1, the movable door 4 is closed after the article is placed, in addition, the pressure and temperature conditions inside the cabinet body 3 can be monitored by the pressure sensor 15 and the temperature sensor 17 in real time, when the pressure exceeds the set pressure value, the controller 6 can open the pressure relief pipe 7 for pressure relief through the first electromagnetic regulating valve 8 in time, the danger caused by the continuous rise of the pressure is avoided, when the temperature exceeds the set value, the controller 6 can start the heat dissipation fan 16 for heat dissipation in time, the heat inside the cabinet body 3 is dissipated in time, when the fire is started inside the cabinet body 3, the flame sensor 14 can monitor the flame rapidly and accurately and efficiently, the signal is fed back to the controller 6, and then the outlet pipe 19 is opened by the controller 6 through the second electromagnetic regulating valve 20, therefore, the carbon dioxide gas in the carbon dioxide air bag 16 is discharged for fire extinguishing, the fire extinguishing is fast and effective, the fire is prevented from being expanded, and in addition, the storage battery 10 can temporarily provide a stable power supply for each electric device of the safety cabinet during power failure so as to ensure the normal work of each electric device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic fire prevention explosion-proof safety cabinet which characterized in that: the solar water heater comprises a bottom plate (1), wherein a cabinet body (3) is installed on the top end of the bottom plate (1), a movable door (4) is installed on the front surface wall of the cabinet body (3), a controller (6) is installed at the middle position of the outer surface wall of the movable door (4), a storage battery (10) is installed at the bottom inside the cabinet body (3), a protective cover (11) is covered outside the storage battery (10), a partition plate (12) is fixed inside the cabinet body (3) and above the storage battery (10), a carbon dioxide air bag (16) is fixed at the middle position of the top inside the cabinet body (3), an air outlet pipe (19) is connected to the bottom end of the carbon dioxide air bag (16), a second electromagnetic adjusting valve (20) is installed on the outer surface wall of the air outlet pipe (19), a pressure sensor (15) and a temperature sensor (17) are installed on the top end inside the cabinet body (, and the intermediate position department of the inside lateral wall of the cabinet body (3) installs radiator fan (13), flame sensor (14) are installed to the inside lateral wall of the cabinet body (3) and the top that is located radiator fan (13), and are connected with pressure release pipe (7) on the exterior wall of the cabinet body (3), first electromagnetic control valve (8) are installed to the exterior wall of pressure release pipe (7), first electromagnetic control valve (8), radiator fan (13), flame sensor (14), pressure sensor (15), temperature sensor (17) and second electromagnetic control valve (20) all with controller (6) electric connection, controller (6) and battery (10) electric connection.

2. An automatic fire-proof and explosion-proof safety cabinet according to claim 1, characterized in that: signal lamp (9) are installed to top one side of the cabinet body (3), the outside cover of signal lamp (9) is equipped with transparent lampshade (21), signal lamp (9) and controller (6) electric connection.

3. An automatic fire-proof and explosion-proof safety cabinet according to claim 1, characterized in that: drying boxes (18) are symmetrically fixed at two ends of the upper surface wall of the partition plate (12), and drying agents are filled in the drying boxes (18).

4. An automatic fire-proof and explosion-proof safety cabinet according to claim 1, characterized in that: the bottom of bottom plate (1) is installed symmetrically and is filled up foot (2), fill up foot (2) for the bowl form of back-off.

5. An automatic fire-proof and explosion-proof safety cabinet according to claim 1, characterized in that: a handle (5) is installed on one side of the outer surface wall of the movable door (4), and an arc part is formed by arc transition of the inner surface wall of the handle (5).