CN216788196U - Fireproof and explosion-proof door - Google Patents
Fireproof and explosion-proof door Download PDFInfo
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- CN216788196U CN216788196U CN202123296268.9U CN202123296268U CN216788196U CN 216788196 U CN216788196 U CN 216788196U CN 202123296268 U CN202123296268 U CN 202123296268U CN 216788196 U CN216788196 U CN 216788196U
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Abstract
The application relates to a fire-proof and explosion-proof door, which relates to the field of fire-proof and explosion-proof doors and comprises an inner explosion-proof steel plate, wherein the side edge of the inner explosion-proof steel plate is hinged with a door frame through a hinge; the first buffer steel plate is provided with a plurality of first buffer bulges used for buffering the inner explosion-proof steel plate; the fireproof plate is attached to one side, far away from the inner explosion-proof steel plate, of the first buffer steel plate; the outer explosion-proof steel plate is attached to one side, away from the inner explosion-proof steel plate, of the fire-proof plate; and the edge of the closed steel plate is provided with a sealing rubber strip which is attached and sealed with the door frame. This application is through including pressing from both sides between explosion-proof steel sheet and the PLASTIC LAMINATED and establishing the first buffering steel sheet of one deck to it is protruding to set up the first buffering of a plurality of on first buffering steel sheet, and when the shock wave takes place to strike the explosion-proof steel sheet, the effect of buffering can be played to the explosion-proof steel sheet to first buffering arch, reduces the deformation of explosion vent, has promoted the upper limit of the shock wave that the explosion vent can bear simultaneously.
Description
Technical Field
The application relates to the field of fireproof explosion-proof doors, in particular to a fireproof explosion-proof door.
Background
The explosion door is an explosion-proof protection device for resisting accidental explosion of devices outside an industrial building, ensuring the life safety of personnel and the integrity of internal equipment of the industrial building, being not damaged by explosion shock waves and effectively preventing the continuation of explosion damage.
The quality of the explosion vent concerns the life and property safety of people, most of the current common explosion vents are formed by compounding an inner explosion-proof steel plate, a fireproof plate and an outer explosion-proof steel plate, the explosion vent with the composite structure can indeed play the roles of fire prevention and explosion prevention, but the explosion vent with the composite structure is easy to deform and has larger deformation amount when encountering explosion, meanwhile, the upper limit of shock waves which can be borne by the explosion vent with the composite structure is lower, some explosion-proof requirements cannot be met, and the safety in the industrial production process cannot be guaranteed.
Disclosure of Invention
In order to improve the upper limit that blast door can bear the shock wave, improve the guarantee to the security in the industrial production process simultaneously, the application provides a fire prevention explosion door, it is through pressing from both sides the first buffering steel sheet of establishing the one deck between interior explosion-proof steel sheet and PLASTIC LAMINATED, and it is protruding to set up the first buffering of a plurality of on first buffering steel sheet, when the shock wave takes place to assault to interior explosion-proof steel sheet, the effect of buffering can be played to interior explosion-proof steel sheet to first buffering arch, reduce the deformation of explosion door, make the upper limit of the blast wave that explosion door can bear simultaneously obtain promoting.
The application provides a fire prevention explosion vent adopts following technical scheme:
a fire-proof explosion-proof door comprises
The side edge of the inner explosion-proof steel plate is hinged with the door frame through a hinge;
the first buffer bulges are positioned between the inner explosion-proof steel plate and the first buffer steel plate, are attached to the inner explosion-proof steel plate and are used for buffering the inner explosion-proof steel plate;
the fireproof plate is attached to one side, away from the inner explosion-proof steel plate, of the first buffer steel plate;
the outer explosion-proof steel plate is attached to one side of the fireproof plate, which is far away from the inner explosion-proof steel plate; and
and the closed steel plate is positioned around the inner explosion-proof steel plate and the outer explosion-proof steel plate, the area between the inner explosion-proof steel plate and the outer explosion-proof steel plate is sealed, and a sealing rubber strip which is attached and sealed with the door frame is arranged at the edge of the closed steel plate.
Preferably, the first buffering protrusion is a truncated cone-shaped buffering protrusion, and the diameter of the first buffering protrusion gradually decreases along the direction from the first buffering steel plate to the inner anti-explosion steel plate.
Preferably, a first fireproof filling layer is arranged between the first buffer steel plate and the inner explosion-proof steel plate.
Preferably, the top of the first buffer protrusion is open and planar.
Preferably, be equipped with the second buffering steel sheet between PLASTIC LAMINATED and the outer explosion-proof steel sheet, it is protruding to be equipped with a plurality of second buffering on the second buffering steel sheet, the protruding position of second buffering is between PLASTIC LAMINATED and the outer explosion-proof steel sheet and with the laminating of outer explosion-proof steel sheet.
Preferably, the second buffer bulge is a truncated cone-shaped buffer bulge, and the diameter of the second buffer bulge gradually decreases along the direction from the second buffer steel plate to the outer explosion-proof steel plate.
Preferably, a second fireproof filling layer is arranged between the second buffer steel plate and the outer explosion-proof steel plate.
Preferably, the top of the first buffer protrusion is open and flat.
To sum up, the application comprises the following beneficial technical effects:
1. this fire prevention explosion vent provides two-layer buffering space for interior explosion-proof steel sheet through first buffering arch and second buffering arch, has reduced the holistic deformation of this fire prevention explosion vent in the explosion back, promotes the upper limit of the shock wave that this fire prevention explosion vent can bear, has reduced the influence of explosion to outside, makes the safety of industrial production and people's life obtain further guarantee.
Drawings
FIG. 1 is an isometric view of a fire and explosion vent in an embodiment of the present application.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic sectional view in the direction of a-a in fig. 2.
Description of reference numerals: 1. an inner explosion-proof steel plate; 11. a hinge; 2. a first buffer steel plate; 21. a first buffer projection; 22. a first fire-resistant filler layer; 3. a fire-proof plate; 4. an outer explosion-proof steel plate; 41. sealing rubber strips; 5. sealing the steel plate; 6. a second buffer steel plate; 61. a second buffer projection; 62. and a second fireproof filling layer.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses fire prevention explosion vent.
Referring to fig. 1 to 3, the fireproof explosion-proof door comprises an inner explosion-proof steel plate 1, a first buffer steel plate 2, a fireproof plate 3, an outer explosion-proof steel plate 4 and a sealing steel plate 5, wherein the inner explosion-proof steel plate 1, the first buffer steel plate 2, the fireproof plate 3 and the outer explosion-proof steel plate 4 are distributed in sequence.
Referring to fig. 1 to 3, the inner explosion-proof steel plate 1 is made of special steel, one side end of the inner explosion-proof steel plate 1 is used for installing a hinge 11, the whole fireproof explosion-proof door is installed on a door frame of a building through the hinge 11, the first buffering steel plate 2 is also made of special steel, a plurality of first buffering protrusions 21 are distributed on the first buffering steel plate 2, and the first buffering protrusions 21 are uniformly distributed or unevenly distributed on the first buffering steel plate 2. First buffering arch 21 and first buffering steel sheet 2 integrative casting or forging and pressing shaping, first buffering arch 21 is round platform type buffering arch, and first buffering arch 21 is located between first buffering steel sheet 2 and interior explosion-proof steel sheet 1, and the diameter of first buffering arch 21 diminishes gradually along first buffering steel sheet 2 to interior explosion-proof steel sheet 1's direction. The first buffer bulge 21 is hollow, and the top end of the first buffer bulge 21 close to the inner explosion-proof steel plate 1 is open and is a plane.
During the installation combination, the top plane of first buffering arch 21 is laminated to interior explosion-proof steel sheet 1, then fills up liquid fire prevention daub between first buffering steel sheet 2 and interior explosion-proof steel sheet 1, and these fire prevention daubs form first fire prevention filling layer 22, and these fire prevention daubs are filled between interior explosion-proof steel sheet 1 and first buffering steel sheet 2, but these fire prevention daubs do not enter into the inside of first buffering arch 21.
Referring to fig. 1 to 3, the fire-proof plate 3 is made of a gypsum board, and the fire-proof plate 3 is located on one side of the first buffering steel plate 2 far away from the inner explosion-proof steel plate 1 and is tightly attached to the first buffering steel plate 2.
The outer explosion-proof steel plate 4 is also made of special steel, and the outer explosion-proof steel plate 4 is positioned on one side of the fireproof plate 3, which is far away from the first buffering steel plate 2, and is tightly attached to the fireproof plate 3. One side end of the outer explosion-proof steel plate 4 is provided with a sealing rubber strip 41 attached to the doorframe so as to ensure the sealing performance of the fireproof explosion-proof door. And a handle for opening and closing the door is fixed on one side of the outer explosion-proof steel plate 4, which is far away from the fireproof plate 3.
Referring to fig. 1 to 3, the sealing steel plates 5 are located at both sides, bottom and top of the inner explosion-proof steel plate 1 and the outer explosion-proof steel plate 4, and the sealing steel plates 5 hermetically fix the outer portions of the inner explosion-proof steel plate 1, the first buffering steel plate 2, the fire-proof plate 3 and the outer explosion-proof steel plate 4, so that the inner explosion-proof steel plate 1, the first buffering steel plate 2, the fire-proof plate 3 and the outer explosion-proof steel plate 4 are integrated into a whole
This fire prevention explosion vent is when meetting emergencies such as explosion, the shock wave that the explosion produced is on striking interior explosion-proof steel sheet 1 back, because the inside of first buffering arch 21 is cavity, and it is protruding to be the round platform type, first buffering arch 21 can provide a buffer space for interior explosion-proof steel sheet 1, and utilize this buffer space to reduce outside PLASTIC LAMINATED 3 and outer explosion-proof steel sheet 4's deformation, the shock wave upper limit that this fire prevention explosion vent can bear has been promoted, the influence of explosion to the outside has been reduced.
Further, referring to fig. 1 to 3, a second buffer steel plate 6 is further arranged between the fireproof plate 3 and the outer explosion-proof steel plate 4, the second buffer steel plate 6 is made of special steel, a plurality of second buffer protrusions 61 are distributed on the second buffer steel plate 6, and the plurality of second buffer protrusions 61 are uniformly or non-uniformly distributed on the second buffer steel plate 6. The second buffering protrusion 61 and the second buffering steel plate 6 are integrally cast or forged and formed, the second buffering protrusion 61 is a circular truncated cone-shaped buffering protrusion, the second buffering protrusion 61 is located between the second buffering steel plate 6 and the outer anti-explosion steel plate 4, and the diameter of the second buffering protrusion 61 gradually decreases along the direction from the second buffering steel plate 6 to the outer anti-explosion steel plate 4. The first buffer bulge 21 is hollow, and the top end of the first buffer bulge 21 close to the inner explosion-proof steel plate 1 is open and is a plane.
During the installation combination, the top plane of the second buffering protrusion 61 is attached to the outer anti-explosion steel plate 4, liquid fireproof daub is filled between the second buffering steel plate 6 and the outer anti-explosion steel plate 4 similarly, the fireproof daubs form a second fireproof filling layer 62, the fireproof daubs are filled between the outer anti-explosion steel plate 4 and the second buffering steel plate 6, and the fireproof daubs do not enter the inner portion of the second buffering protrusion 61.
When meeting emergencies such as explosion, on first buffering arch 21 can provide the basis of buffering space for interior explosion-proof steel sheet 1, second buffering arch 61 can provide the buffering space for interior explosion-proof steel sheet 1, PLASTIC LAMINATED 3 and second buffering steel sheet 6, has further promoted the shock wave upper limit that this fire prevention explosion vent can bear, has further weakened the influence that the explosion produced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A fireproof explosion-proof door is characterized by comprising
The side edge of the inner explosion-proof steel plate is hinged with the door frame through a hinge;
the first buffer bulges are positioned between the inner explosion-proof steel plate and the first buffer steel plate, are attached to the inner explosion-proof steel plate and are used for buffering the inner explosion-proof steel plate;
the fireproof plate is attached to one side, away from the inner explosion-proof steel plate, of the first buffer steel plate;
the outer explosion-proof steel plate is attached to one side of the fireproof plate, which is far away from the inner explosion-proof steel plate; and
and the closed steel plate is positioned around the inner explosion-proof steel plate and the outer explosion-proof steel plate, the area between the inner explosion-proof steel plate and the outer explosion-proof steel plate is sealed, and a sealing rubber strip which is attached and sealed with the door frame is arranged at the edge of the closed steel plate.
2. A fire and explosion protection door as claimed in claim 1, wherein the first buffering protrusion is a truncated cone-shaped buffering protrusion, and the diameter of the first buffering protrusion gradually decreases in a direction from the first buffering steel plate to the inner explosion protection steel plate.
3. A fire and explosion protection door as claimed in claim 2, wherein a first fire and fire protection filling layer is provided between the first buffering steel plate and the inner explosion protection steel plate.
4. A fire and explosion protection door as claimed in claim 2 or 3, wherein the top of said first buffering projection is open and flat.
5. A fire and explosion protection door as claimed in claim 1, wherein a second buffering steel plate is provided between the fire protection plate and the outer explosion protection plate, a plurality of second buffering protrusions are provided on the second buffering steel plate, and the second buffering protrusions are located between the fire protection plate and the outer explosion protection plate and attached to the outer explosion protection plate.
6. A fire and explosion protection door as claimed in claim 5, wherein the second buffering protrusion is a truncated cone-shaped buffering protrusion, and the diameter of the second buffering protrusion gradually decreases in the direction from the second buffering steel plate to the outer explosion protection steel plate.
7. A fire and explosion protection door as claimed in claim 6, wherein a second fire and explosion protection filling layer is provided between the second buffering steel plate and the outer explosion protection steel plate.
8. A fire and explosion protection door as claimed in claim 6 or 7, wherein the top of said first buffering projection is open and flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123296268.9U CN216788196U (en) | 2021-12-24 | 2021-12-24 | Fireproof and explosion-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123296268.9U CN216788196U (en) | 2021-12-24 | 2021-12-24 | Fireproof and explosion-proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216788196U true CN216788196U (en) | 2022-06-21 |
Family
ID=82009587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123296268.9U Active CN216788196U (en) | 2021-12-24 | 2021-12-24 | Fireproof and explosion-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216788196U (en) |
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2021
- 2021-12-24 CN CN202123296268.9U patent/CN216788196U/en active Active
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