阅读说明：本技术 一种易燃液体安全存储柜 (Flammable liquid safety cabinet ) 是由 叶永茂 于 2020-08-05 设计创作，主要内容包括：本发明公开一种易燃液体安全存储柜,其包括柜体、门板组件、进风口组件及出风口组件,所述柜体内设有层板组件,所述柜体由上顶板、下底板、左侧板、右侧板以及背板组成,所述上顶板、下底板、左侧板、右侧板以及背板均由防火板组件构成；在所述上顶板、左侧板、右侧板以及下底板与所述门板组件相接处均设有密封柜体缝隙的第一膨胀装置；所述门板组件,其包括门板、门锁以及自动闭门装置组件,其中：所述门板由防火板组件构成,所述门板固定在所述柜体的前开口处,所述门板的四周均设有第二膨胀装置；所述门板上设有锁销；所述门锁设于所述门板上,所述门锁联动所述锁销；所述自动闭门装置组件一端固定在所述门板的内侧,其另一端固定于所述柜体内,所述自动闭门装置根据温度调控关门角度；所述出风口组件内设有温感封闭装置,所述温感封闭装置根据所述外部环境关闭所述出风口组件。(The invention discloses a safe storage cabinet for flammable liquid, which comprises a cabinet body, a door panel assembly, an air inlet assembly and an air outlet assembly, wherein a layer plate assembly is arranged in the cabinet body; the joints of the upper top plate, the left side plate, the right side plate and the lower bottom plate with the door panel assembly are respectively provided with a first expansion device for sealing the gap of the cabinet body; the door panel subassembly, it includes door plant, lock and automatic door closer device subassembly, wherein: the door plate is composed of a fireproof plate assembly, the door plate is fixed at the front opening of the cabinet body, and second expansion devices are arranged on the periphery of the door plate; the door plate is provided with a lock pin; the door lock is arranged on the door plate and is linked with the lock pin; one end of the automatic door closing device assembly is fixed on the inner side of the door plate, the other end of the automatic door closing device assembly is fixed in the cabinet body, and the automatic door closing device regulates and controls a door closing angle according to temperature; and a temperature-sensing sealing device is arranged in the air outlet assembly and closes the air outlet assembly according to the external environment.)

1. The utility model provides a flammable liquid safety cabinet, its includes the cabinet body, door plant subassembly, air intake subassembly and air outlet subassembly, the internal plywood subassembly that is equipped with of cabinet, its characterized in that:

the cabinet body consists of an upper top plate, a lower bottom plate, a left side plate, a right side plate and a back plate, wherein the upper top plate, the lower bottom plate, the left side plate, the right side plate and the back plate are all composed of fireproof plate components; the joints of the upper top plate, the left side plate, the right side plate and the lower bottom plate with the door panel assembly are respectively provided with a first expansion device for sealing the gap of the cabinet body;

the door panel subassembly, it includes door plant, lock and automatic door closer device subassembly, wherein:

the door plate is composed of a fireproof plate assembly, the door plate is fixed at the front opening of the cabinet body, and second expansion devices are arranged on the periphery of the door plate; the door plate is provided with a lock pin;

the door lock is arranged on the door plate and is linked with the lock pin;

one end of the automatic door closing device assembly is fixed on the inner side of the door plate, the other end of the automatic door closing device assembly is fixed in the cabinet body, and the automatic door closing device regulates and controls a door closing angle according to temperature;

and a temperature-sensing sealing device is arranged in the air outlet assembly and closes the air outlet assembly according to the external environment.

2. The safe storage cabinet for flammable liquids as claimed in claim 1, wherein the outer surfaces of said top, bottom, left, right and back panels are covered with a metal cover plate, thereby forming a metal frame on the outer surface of said cabinet body.

3. The safe storage cabinet for flammable liquid according to claim 1, wherein a laminate is arranged in the cabinet body, a sealing member is arranged at the joint of the laminate and the cabinet body, and a memory space is formed between the lower part of the laminate and the cabinet body; a door closing auxiliary space is formed between the upper part of the layering plate and the cabinet body, and a door stopper device is arranged in the door closing auxiliary space.

4. The safe storage cabinet for flammable liquids of claim 1, wherein said automatic door closer assembly comprises:

the door closer main body is fixed on a door plate and is connected with a door closer connecting rod;

the fixing device is fixed in a door closing auxiliary space, a door closer telescopic rod is arranged on the fixing device, and the tail end of the door closer telescopic rod is connected with the tail end connected with the door closer;

a rotating rod fixing device which is fixed in the door closing auxiliary space and is fixed with one end of a rotating rod;

the other end of the rotating rod is provided with a connecting sheet and a lead, one end of the connecting sheet is connected with a tension spring device, and the other end of the connecting sheet is connected with a temperature control device; the lead is connected to the door closer connecting rod; a fixed limiting structure is arranged on the outer side of the rotating rod;

the temperature control device comprises at least one temperature sensing device and a temperature sensing device fixing seat; each temperature sensing device is connected with the connecting sheet and the temperature sensing device fixing seat;

when the ambient temperature reaches a limited temperature, the corresponding temperature sensing device senses the back and automatically separates the connecting piece from the temperature sensing device fixing seat, then the tension spring device pulls the rotating rod to move by an angle, and the rotating rod drives the door closer connecting rod and the door closer main body to move by an angle through the lead.

5. The safe storage cabinet for flammable liquids as claimed in claim 4, wherein said tension spring means comprises at least one tension spring in a stretched state and a tension spring fixing means connected to the other end of said tension spring, said tension spring fixing means being fixed in said cabinet body.

6. The safe storage cabinet for flammable liquids as claimed in claim 4, wherein each of said temperature sensing means includes a temperature sensor disposed within said internal storage space.

7. A combustible liquid safety storage cabinet according to claim 1 wherein the temperature-sensitive enclosure comprises: the air outlet pipe is arranged at the air outlet, and the interior of the air outlet pipe is circular and hollow;

the screw rod is arranged in the middle of the air outlet pipe in a penetrating way, and the tail end of the screw rod is fixed through a limiting device;

the two valve plates are fixed on the screw rod from two ends of the screw rod;

the torsion spring is arranged on the screw rod and is connected with the two valve plates in a twisted state;

the two ends of the temperature sensing device are fixedly and respectively fixed on the opposite sides of the two valve plates; when the temperature sensing device senses the limiting temperature, the temperature sensing device releases the two valve plates, and the two valve plates rotate under the torsion of the torsion spring;

and the two temperature-sensing limiting devices are respectively and correspondingly arranged at the end parts of the valve plates so as to limit the overturning direction of the valve plates.

8. The safe storage cabinet for flammable liquid according to claim 1, wherein the air inlet assembly is correspondingly disposed at the air inlet of the cabinet body, and the air inlet assembly comprises:

the cover plate is fixed at the air inlet through a fixing piece; the cover plate is provided with a honeycomb through hole; sliding grooves are formed along two sides of the cover plate;

the head end of the tension spring is fixed on the cover plate and the cabinet body through a tension spring fixing piece, and the tail end of the tension spring is connected with one side of a plugging device;

the plugging device is limited in the sliding groove, the other side of the plugging device is connected with a temperature sensing device through a connecting wire, and the temperature sensing device is fixed at the honeycomb through hole;

when the temperature sensing device senses that the ambient temperature exceeds a set value, the temperature sensing device is automatically decomposed, and the plugging device moves towards the tension spring fixing piece under the acting force of the tension spring until the plugging device covers the air inlet.

9. A combustible liquid safety storage cabinet according to claim 1 wherein the length of the connecting line is the distance from the end of the chute to the temperature sensing means.

10. The safe storage cabinet for flammable liquids as claimed in claim 1, wherein the bottom of said cabinet body is provided with a leakage trough assembly.

11. The safe storage cabinet for flammable liquids as claimed in claim 1, wherein said cabinet is provided with a grounding nut therein and connected to the grounding grid of the building in which the cabinet is located by a wire.

Technical Field

The invention relates to the technical field of chemical liquid storage, in particular to a safe storage cabinet for flammable liquid, which meets the EN14470-1 standard.

Background

In recent years, accidents caused by dangerous chemical explosion continuously occur, the national safety supervision gives high attention to safety production and storage, and more enterprises select fire-proof safety cabinets for storage in the aspect of safe storage of flammable liquid.

The current market is common to the fireproof safety cabinet of the U.S. FM6050 standard. However, the fire-proof safety cabinet can only resist fire for 10 minutes after a fire occurs, and after 10 minutes, dangerous chemicals stored in the cabinet can explode due to the continuous rise of temperature, so that personnel and property loss is caused.

For this reason, the following defects mainly exist:

1. when a fire disaster happens to the existing safe storage cabinet, gaps of doors of a cabinet body, gaps of air inlets and air outlets and the like cannot be plugged in time, and a fire source and heat can still enter the cabinet body after the cabinet doors are closed;

2. the existing safe storage cabinet cannot automatically close the cabinet door according to the ambient temperature, and accidents are easy to happen under the condition that a user forgets to close the cabinet door;

3. the air inlet and the air outlet of the cabinet body cannot be automatically closed according to the ambient temperature, so that a fire source and heat cannot be blocked to enter the cabinet in case of fire.

Disclosure of Invention

Because the existence of above-mentioned a great deal of problem, this application provides a flammable liquid safety storage cabinet, and its aim at overcomes among the prior art the unable separation heat of cabinet body and fire source, the not good problem of fire prevention effect.

In order to achieve the technical purpose, the following technical scheme is adopted in the application:

a safe storage cabinet for flammable liquid comprises a cabinet body, a door panel assembly, an air inlet assembly and an air outlet assembly, wherein a layer plate assembly is arranged in the cabinet body, the cabinet body is composed of an upper top plate, a lower bottom plate, a left side plate, a right side plate and a back plate, and the upper top plate, the lower bottom plate, the left side plate, the right side plate and the back plate are all composed of fireproof plate assemblies; the joints of the upper top plate, the left side plate, the right side plate and the lower bottom plate with the door panel assembly are respectively provided with a first expansion device for sealing the gap of the cabinet body; the door panel subassembly, it includes door plant, lock and automatic door closer device subassembly, wherein: the door plate is composed of a fireproof plate assembly, the door plate is fixed at the front opening of the cabinet body, and second expansion devices are arranged on the periphery of the door plate; the door plate is provided with a lock pin; the door lock is arranged on the door plate and is linked with the lock pin; one end of the automatic door closing device assembly is fixed on the inner side of the door plate, the other end of the automatic door closing device assembly is fixed in the cabinet body, and the automatic door closing device regulates and controls a door closing angle according to temperature; and a temperature-sensing sealing device is arranged in the air outlet assembly and closes the air outlet assembly according to the external environment.

The outer surfaces of the upper top plate, the lower bottom plate, the left side plate, the right side plate and the back plate are respectively covered with a metal cover plate, so that a metal frame is formed on the outer surface of the cabinet body.

A layered plate is arranged in the cabinet body, a sealing piece is arranged at the joint of the layered plate and the cabinet body, and a memory space is formed between the lower part of the layered plate and the cabinet body; a door closing auxiliary space is formed between the upper part of the layering plate and the cabinet body, and a door stopper device is arranged in the door closing auxiliary space.

The automatic door closer assembly includes: the door closer main body is fixed on a door plate and is connected with a door closer connecting rod; the fixing device is fixed in a door closing auxiliary space, a door closer telescopic rod is arranged on the fixing device, and the tail end of the door closer telescopic rod is connected with the tail end connected with the door closer; a rotating rod fixing device which is fixed in the door closing auxiliary space and is fixed with one end of a rotating rod; the other end of the rotating rod is provided with a connecting sheet and a lead, one end of the connecting sheet is connected with a tension spring device, and the other end of the connecting sheet is connected with a temperature control device; the lead is connected to the door closer connecting rod; a fixed limiting structure is arranged on the outer side of the rotating rod; the temperature control device comprises at least one temperature sensing device and a temperature sensing device fixing seat; each temperature sensing device is connected with the connecting sheet and the temperature sensing device fixing seat; when the ambient temperature reaches a limited temperature, the corresponding temperature sensing device senses the back and automatically separates the connecting piece from the temperature sensing device fixing seat, then the tension spring device pulls the rotating rod to move by an angle, and the rotating rod drives the door closer connecting rod and the door closer main body to move by an angle through the lead.

The tension spring device comprises at least one tension spring in a stretching state and a tension spring fixing device connected with the other end of the tension spring, and the tension spring fixing device is fixed in the cabinet body.

Each temperature sensing device comprises a temperature sensor which is arranged in the memory space.

The temperature-sensitive closure device comprises: the air outlet pipe is arranged at the air outlet, and the interior of the air outlet pipe is circular and hollow; the screw rod is arranged in the middle of the air outlet pipe in a penetrating way, and the tail end of the screw rod is fixed through a limiting device; the two valve plates are fixed on the screw rod from two ends of the screw rod; the torsion spring is arranged on the screw rod and is connected with the two valve plates in a twisted state; the two ends of the temperature sensing device are fixedly and respectively fixed on the opposite sides of the two valve plates; when the temperature sensing device senses the limiting temperature, the temperature sensing device releases the two valve plates, and the two valve plates rotate under the torsion of the torsion spring; and the two temperature-sensing limiting devices are respectively and correspondingly arranged at the end parts of the valve plates so as to limit the overturning direction of the valve plates.

The air intake subassembly corresponds to be located the air intake department of the cabinet body, the air intake subassembly includes: the cover plate is fixed at the air inlet through a fixing piece; the cover plate is provided with a honeycomb through hole; sliding grooves are formed along two sides of the cover plate; the head end of the tension spring is fixed on the cover plate and the cabinet body through a tension spring fixing piece, and the tail end of the tension spring is connected with one side of a plugging device; the plugging device is limited in the sliding groove, the other side of the plugging device is connected with a temperature sensing device through a connecting wire, and the temperature sensing device is fixed at the honeycomb through hole; when the temperature sensing device senses that the ambient temperature exceeds a set value, the temperature sensing device is automatically decomposed, and the plugging device moves towards the tension spring fixing piece under the acting force of the tension spring until the plugging device covers the air inlet.

The length of the connecting line is the distance from the tail end of the sliding groove to the temperature sensing device.

And a leakage containing groove component is arranged at the bottom of the cabinet body.

The cabinet body is internally provided with a grounding nut and is connected to a grounding grid of a building where the cabinet body is located through a wire.

Owing to adopt above-mentioned technical scheme, the flammable liquid safety storage cabinet of this application can in time react after external environment temperature changes, and when the conflagration took place, the cabinet body door was in time closed, and the gap shutoff of the cabinet body AND gate can in time be, and air intake and air outlet are in time closed, and it is internal that fire source and heat can't get into the cabinet after the cabinet door is closed.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a second schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 3 is an overall cross-sectional schematic view of an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a cabinet assembly according to an embodiment of the invention;

FIG. 5 is a schematic view of the cabinet assembly of FIG. 4 according to the present invention;

FIG. 6 is a schematic structural view of a liner assembly of the cabinet of FIG. 4 according to the present invention;

FIG. 7 is a schematic structural view of one embodiment of a door panel assembly of the present invention;

FIG. 8 is a schematic cross-sectional view of the door panel assembly of FIG. 7 according to the present invention;

FIG. 9 is a schematic view of the door lock telescoping pin configuration of the present invention;

FIG. 10 is a schematic view of a laminate assembly of the present invention;

FIG. 11 is a schematic view of the construction of the spout assembly of the present invention;

fig. 12 is a schematic view of the automatic door closing apparatus of the present invention;

FIG. 13 is a schematic structural view of the temperature-sensitive closure of the present invention;

FIG. 14 is a schematic view of the structure of the intake vent assembly of the present invention.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Fig. 1 to 3 are schematic views of the overall structure of an embodiment of the present application. This application includes cabinet body 1, door plant subassembly 2, plywood subassembly 3, flourishing small opening groove subassembly 4, automatic door closer subassembly 5, air outlet subassembly 6, cabinet body dress trim cover 7 and air intake subassembly 8 etc.. The door panel component is arranged at the front part of the cabinet body 1. The door plant can be installed on the cabinet body 1 through modes such as rotation axis, hinge, and the quantity of door plant does not restrict, can set up according to the actual demand of the cabinet body 1. The laminate assemblies 3 are mounted inside the cabinet body 1 in a screw mode, and the number of the laminate assemblies 3 can be set according to actual requirements and is not limited to the number set in the implementation. The leakage groove component 4 is arranged at the lower end of the inner part of the cabinet body 1 and is used for bearing leakage liquid.

The cabinet body 1 is composed of an upper top plate, a lower bottom plate, a left side plate, a right side plate and a back plate. The cabinet body 1 is mainly composed of a fireproof plate assembly 11, and the fireproof plate assembly 11 is composed of multiple layers of fireproof plates. A metal cover plate 12 is covered on the outer part of the cabinet body, so that a metal frame is formed on the outer surface of the cabinet body 1, the strength of the cabinet body 1 is enhanced, and the damage to the structure of the cabinet body caused by accidental collision is prevented. The fireproof plate component 11 is fixed with the inner container 13 formed by splicing a layer of shaving board, so that the corrosion of acid and alkali chemicals can be effectively resisted.

Referring to fig. 4, a laminated plate 14 is disposed in the cabinet body 1, and for supporting the laminated plate 14, a transverse support 16 and a longitudinal support 17 are disposed at the bottom thereof. The joint of the layered plate 14 and the cabinet body 1 is provided with a sealing member 15, so that the cabinet body can present an overall relatively sealed state. An internal storage space A is formed between the lower part of the layered plate 11 and the cabinet body 1. A door closing auxiliary space B is formed between the upper part of the layered plate 11 and the cabinet body 1, a door suction device 110 is arranged in the door closing auxiliary space B, and the door suction device 110 adopts a magnet, so that the magnet cannot be deformed to cause failure due to heating when a fire disaster occurs. An air outlet is reserved at the upper end of the right side of the cabinet body 1, the air outlet 113 is located in the internal storage space A, and an air inlet 114 is reserved at the lower end of the left side plate.

Referring to fig. 4 and 6, the joints of the upper top plate, the left side plate, the right side plate, and the lower bottom plate with the door panel assembly are all provided with first expansion devices 111 for sealing the gaps of the cabinet. The first expansion device 111 can expand immediately after being heated, so that gaps between the door and the cabinet body are filled, and the effect of blocking fire and heat sources is achieved.

As shown in fig. 5, a support beam 18 is disposed in the middle of the bottom of the cabinet 1, and the connection manner of the support beams 18 is not limited to welding, and the number is not limited to one, so as to provide stability for the support of the cabinet. The bottom support beams 19 are respectively installed at the left side and the right side of the bottom of the cabinet body 1, and the installation and connection mode is not limited to bolts. The supporting beams 18 and the bottom supporting beams 19 improve the stability of the bottom of the cabinet body 1 on the one hand, and most directly, the cabinet body 1 can be quickly transported by a forklift, a ground cow and other transportation tools. The left side of the cabinet body 1 is provided with a grounding nut 112, one end of the grounding nut 112 is connected with one end of a special grounding wire, and the other end of the grounding nut is connected with a grounding grid of a building where the cabinet body 1 is located, so that static electricity generated by the cabinet body can be eliminated, and risks caused by spark static electricity are avoided. The bottom of the cabinet body is provided with a cabinet body decorative cover plate 7.

Referring to fig. 8 and 9, the door panel assembly 2 of the present application includes a door panel 21, a door lock 22, and an automatic door closer assembly 5. The door panel 21 is formed of a fire shield assembly 214, and a door liner 212 is provided inside the fire shield assembly. The upper and lower ends of the door panel 21 are provided with door opening and closing rotation fulcrums 213 for the assembly 2 and the cabinet 1. The door plate is fixed at the front opening of the cabinet body. The second expansion device 211 is arranged around the door panel 21. Telescopic lock pins 221 are arranged at the upper end and the lower end of the door panel 21. The door lock 22 is provided on the door panel, and as shown in fig. 9, the door lock 22 moves up and down telescopically in conjunction with the lock pin 221. The interlocking of the latch with the door lock 22 by the connecting line 221 is conventional and will not be described in greater detail herein. A locking device 115 with a kidney-shaped hole is provided on the cabinet 1 corresponding to the locking pin 221.

Referring to fig. 3 and 12, there is shown an automatic door closer assembly 5 of the present application. The application discloses automatic door closer device subassembly 5 can close the door angle according to temperature regulation and control. The automatic door closing device assembly 5 comprises a door closing device main body 51, a door closing device connecting rod 52, a fixing device 53, a door closing device telescopic rod 54, a rotary rod fixing device 55, a rotary rod 56, a connecting sheet 57, a lead 58, a tension spring 59, a tension spring fixing device 510, a limiting structure 511, a temperature control device and the like. The door closer body 51 is fixed to a door panel 21, and the door closer body 51 is connected to the door closer connecting rod 52. The fixing device 53 is fixed in the door closing auxiliary space B, a door closer telescopic rod 54 is disposed on the fixing device 53, and the tail end of the door closer telescopic rod 54 is connected to the tail end of the door closer connecting rod 52. The rotating lever fixing device 55 is fixed in the door closing assisting space B, and one end of the rotating lever 56 is fixed thereon. The other end of the rotating rod 56 is provided with a connecting piece 57 and a wire 58. One end of the connecting piece 57 is connected with a tension spring 59 and a tension spring fixing device 510, and the other end of the connecting piece 57 is connected with a temperature control device. The lead 58 is connected to the door closer connecting rod 52, and a fixed limiting structure 511 is arranged on the outer side of the rotating part 56. The temperature control device includes at least one temperature sensing device 512 and a temperature sensing device holder 513. Each temperature sensing device 512 is connected with the connecting piece 57 and the temperature sensing device fixing seat 513. When the ambient temperature reaches the 50 ℃ limit temperature specified by the EN14470-1 regulation, the corresponding temperature sensing device 512 senses that the connecting piece 57 and the temperature sensing device fixing seat 513 are automatically separated, and then the tension spring device pulls the rotating rod 56 to move by an angle, and the rotating rod 56 drives the door closer connecting rod 52 and the door closer main body 51 to move by an angle towards the fixing device 55 (i.e. the door stopper 110) through the lead 58.

In a normal state, when the door panel 21 is opened, the door closer connecting rod 52 and the door closer telescopic rod 54 perform a rotation action, and the opening angle of the door panel 21 is limited by the limiting device 513. The temperature sensing device 512 monitors the ambient temperature constantly, when the ambient temperature reaches 50 ℃ specified by EN14470-1 standard, the temperature sensing device 512 can be automatically separated, by means of the force of the tension spring device, the rotating rod 56 and the connecting sheet 57 can be pulled inwards by taking the rotating rod fixing device 55 as an axis origin, meanwhile, the door panel 21 in an open state can be pulled to a closed state in a linkage manner due to the fact that the door closer connecting rod 52 is pulled by the lead 58, and the risk potential hazard caused when an operator does not close the door panel 21 in time and a fire disaster is sudden is avoided.

Referring to fig. 13, a temperature-sensitive sealing device 6 is disposed in the air outlet assembly, and the temperature-sensitive sealing device 6 closes the air outlet assembly according to the external environment.

The temperature-sensing sealing device 6 comprises an air outlet pipe 61, a screw 62, a limiting device 63, valve plates 641 and 642, a torsion spring 65, a temperature-sensing device 66 and a temperature-sensing limiting device 67. The air outlet pipe 61 is installed at the air outlet, and the interior of the air outlet pipe is circular and hollow. The screw rod 62 is arranged in the middle of the air outlet pipe in a penetrating mode, and the tail end of the screw rod is fixed through a limiting device 63. Two ends of the two valve plates 641 and 642 are fixed on the screw 62 from two ends of the screw 62. The torsion spring 65 is disposed on the screw 62, and the torsion spring 62 is connected (or can be driven) to the two valve plates 641 and 642 in a twisted state. The two ends of the temperature sensing device 66 are fixed on the opposite sides of the two valve plates 641 and 642. When the temperature sensing device 66 senses the limit temperature, the temperature sensing device 66 releases the two valve plates 641 and 642, and the two valve plates 641 and 642 rotate under the torsion of the torsion spring 62. The two temperature-sensing limiting devices 67 are respectively and correspondingly arranged at the end parts of the valve plates 641 and 642 to limit the turning directions of the valve plates 641 and 642.

Referring to fig. 14, a schematic view of the intake vent assembly of the present invention is shown. The air inlet assembly 8 includes a cover plate 81, a tension spring 82, a sliding groove 83, a blocking device 87, a connecting line 84, a temperature sensing device 85, and the like. The cover plate 81 is fixed on the cabinet body 1 through a fixing member 86 and corresponds to the air inlet. The cover plate 81 is provided with a honeycomb through hole 811. Sliding grooves 83 are provided along both sides of the cover plate 81. The blocking device 87 is fixed in the chute 83. The head end of the tension spring 82 is fixed on the cover plate 81 and the cabinet body 1 through a tension spring fixing member 88, and the tail end of the tension spring 82 is connected with one side of the blocking device 87. The other side of the plugging device 87 is connected with the temperature sensing device 85 through a connecting line 84, and the temperature sensing device 85 is fixed at the honeycomb through hole 811. The length of the connecting line 84 is the distance from the end of the chute to the temperature sensing device.

When the temperature sensing device 811 senses that the ambient temperature exceeds a set value (when the ambient temperature reaches 70 ℃ specified by the EN14470-1 standard), the temperature sensing device is automatically decomposed, the blocking device 87 moves towards the tension spring fixing member 88 under the action of the tension spring 82 until the blocking device covers the air inlet, the air inlet is completely blocked, and a fire source or a heat source is prevented from entering the cabinet.

Fig. 10 is a schematic view of a laminate assembly according to the present application. The ply assembly 3 includes a ply 31, a ply support 32, and a ply securing member 33. The layer plate 31 is adjusted and fixed in the cabinet body through the layer plate fixing piece 33 to adapt to containers with different heights. The length direction of the laminated plate 31 adopts a bent hem design, so that the uniform load capacity of the laminated plate 31 can reach 75Kg in EN14470-1 standard, wherein the laminated plate 31 and the laminated plate support 32 are made of galvanized steel plates but not limited.

Fig. 11 is a schematic structural view of a leak holding tank assembly according to the present application. The leakage containing groove assembly comprises a leakage containing groove base 41, a bearing support 42, a longitudinal flow guide sealing strip 43 and a transverse flow guide sealing strip 44.

The leakage containing groove base 41 is arranged at the bottommost part of the component 1-1, when a chemical container stored above the laminate assembly 3 leaks, all leaked chemicals can flow into the leakage containing groove base 41 and cannot affect the surrounding environment, and meanwhile, the four sides of the leakage containing groove base 41 are sealed and designed, so that the requirements of EN14470-1 standard and regulation are met. The bearing support 42 is installed inside the containing leakage groove base 41, and when the containing leakage groove base 41 is internally provided with leaked hazardous chemicals, the bearing support 42 can be taken up, and the leaked chemicals are adsorbed and recovered by using corresponding adsorption materials. The supporting bracket 42 is provided with a plurality of holes, but not limited to, round holes, so that leaked hazardous chemical substances can flow to the bottom of the leakage containing groove base 41 quickly. The longitudinal flow guide sealing strips 43 and the transverse flow guide sealing strips 44 can better enable the leakage containing groove base 41 to be attached to the bottom of the inner side of the cabinet body, and can play a role in cushioning during transportation, wherein the leakage containing groove base 41 and the bearing support 42 are made of galvanized steel plates without limitation.

In conclusion, the safe storage cabinet designed by the application can meet the EN14470-1 standard, and the door can be automatically closed when the external environment temperature reaches 50 ℃. The fire-resistant time of many time quantums can be realized through automatic door closer subassembly 5, satisfies different fire-resistant grade customers' requirement.

The above-described embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. All equivalent changes and modifications of the invention that may occur to those skilled in the art are intended to be covered by the appended claims.