CN111214781A

CN111214781A - Panel sealing structure applied to fireproof cover

Info

Publication number: CN111214781A
Application number: CN201911185910.0A
Authority: CN
Inventors: 张申威
Original assignee: Zhejiang Dongbang Technology Co Ltd
Current assignee: Zhejiang Dongbang Technology Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-06-02
Anticipated expiration: 2039-11-27
Also published as: CN111214781B

Abstract

The invention relates to a panel sealing structure applied to a fireproof cover, which comprises a shell consisting of a plurality of panels, wherein the periphery of each panel is provided with a splicing surface, the splicing surfaces are arranged along the edges of the panels to form sealing rings which are connected end to end, the splicing surfaces are formed by a plurality of step surfaces to form a step-shaped splicing structure, and the two panels are mutually and tightly matched through the splicing surfaces to form the sealing structure. Prevent external flame, heat or other combustion products from entering, maintain the temperature and humidity in the cover, and ensure the normal use and operation of protected products or equipment.

Description

Panel sealing structure applied to fireproof cover

Technical Field

The invention relates to a fire-proof device, in particular to a panel sealing structure applied to a fire-proof cover, which is suitable for a safe box, the fire-proof cover and the like.

Background

A fire refers to a catastrophic combustion event that loses control over time or space. Among the various disasters, fire is one of the main disasters that threaten public safety and social development most often and most generally.

Defense fire is very important big thing in different fields, and the improper can cause unnecessary injury and loss for individual or enterprise etc. of defense, for example the enterprise because of switch board rot, circuit ageing, equipment short circuit, the conflagration that the electrical equipment operation causes such as improper are the most common. The main reason is that the power protection equipment does not have a good protection function, and cannot effectively protect the equipment and control the fire source caused by the equipment when an electrical short circuit occurs, and enterprises do not have fireproof facilities at present.

The rigid fire shield is an effective rigid protective device that effectively protects safety critical components in a factory. It minimizes damage and risk to the protected facility in the event of fire and explosion events, such as oil refineries, offshore drilling platforms, lng plants, etc.

The rigid fire-proof cover is composed of a panel and is arranged outside key equipment to prevent the equipment from being damaged in the process of fire or explosion.

If the concatenation department between the panel of conflagration ventilation window and box, fire prevention cover is the fire source infiltration district, the fire prevention effect that can not reach, the concatenation all is the simple assembly of terminal surface and terminal surface between the panel at present, and sealed effect is not good, hardly reaches the effect of fire prevention.

The present invention is an improvement in view of the above problems.

Disclosure of Invention

The invention provides a panel sealing structure applied to a fireproof cover, which solves the problems in the prior art in the using process.

The technical scheme of the invention is realized as follows:

be applied to panel seal structure of fire prevention cover, including the casing that a plurality of panels are constituteed, every panel encloses all to be equipped with the concatenation face, and the concatenation face sets up the sealing washer that forms end to end along the panel border, and the concatenation face comprises a plurality of step faces, forms echelonment mosaic structure, closely cooperates each other through the concatenation face between two panels and forms seal structure.

Preferably, the panel comprises six panels, and the splicing surface is arranged on the edge of each panel.

Preferably, the splicing surface of each panel comprises three contact surfaces, the three contact surfaces are sequentially arranged in a step shape, and when the two panels are spliced, the three contact surfaces of one panel and the three contact surfaces of the other panel are sequentially attached to each other.

Preferably, each contact surface is provided with an intumescent sealing strip which is adhesively mounted on the contact surface. The expansion sealing strip is heated to expand under the influence of temperature, so that complete sealing is achieved, external flame, heat or other combustion products are prevented from entering, the temperature and the humidity in the cover are kept, and the normal use and operation of a protected product or equipment are guaranteed.

Preferably, each panel is provided with a panel inner filling area, the panel inner filling area is filled with high-temperature-resistant ceramic fibers, and each panel is made of 304 stainless steel.

Preferably, at least one panel is provided with a through hole, an inspection door for opening or closing the through hole is arranged on the through hole, the inspection door is arranged on the through hole in a hinged mode, a first sealing ring platform and a second sealing ring platform are machined on the inspection door, and the inspection door, the first sealing ring platform and the second sealing ring platform form a step shape.

Preferably, the checking door, the first sealing ring platform and the second sealing ring platform are bonded with first expansion sealing strips at the splicing matching positions of the through openings of the panel, and the checking door is filled with ceramic fiber fillers.

Preferably, the panel comprises a bottom plate which is divided into a left bottom plate and a right bottom plate, and the left bottom plate and the right bottom plate are respectively provided with

The transverse L-shaped splicing head is bonded with a second expansion sealing strip on the splicing head of the left bottom plate or the right bottom plate, threaded mounting holes are formed in the splicing head of the left bottom plate and the splicing head of the right bottom plate, the left bottom plate and the right bottom plate are provided with fastening sealing pieces and threaded fixing pieces, the fastening sealing pieces are placed on the upper end face and the lower end face of each threaded mounting hole, and the threaded fixing pieces are fixedly connected.

Preferably, the intumescent sealing strip is made of a graphite material.

Preferably, the box body is formed by splicing the panels.

The scheme can be seen as follows: adopt three-section stair structure to connect between panel and the panel, compare in ordinary structure, the leakproofness is outstanding more, and the fire prevention cover structure is more firm.

The panel is made of 304 stainless steel, and ceramic fibers resistant to 1260 ℃ high temperature are filled in the panel, so that heat insulation is guaranteed. All splicing parts are stuck with expansion sealing strips (graphite) to ensure the sealing performance of the whole fireproof cover in the case of fire.

In conclusion, the beneficial effects of the invention are as follows:

this scheme simple structure, 304 stainless steel material is adopted to the panel to filled the very strong mineral fiber cotton of heat-proof quality. The stainless steel panels are resistant to hydrocarbon fires and the intumescent seal between the panels reduces the rate of heat transfer to the interior of the fire protection enclosure and can be used where a protective system is required to cope with a variety of fire conditions.

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, and 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 these drawings without creative efforts.

FIG. 1 is a schematic view of a splice between panels;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a partial cutaway view of FIG. 1;

FIG. 4 is a schematic structural view of the case;

FIG. 5 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 6 is a side view of the high-hermeticity mechanism;

FIG. 7 is a cross-sectional view taken at A-A of FIG. 6;

FIG. 8 is a schematic structural view of a self-sealing heat dissipation louver;

FIG. 9 is a side cross-sectional view of FIG. 5;

FIG. 10 is a schematic view of a base plate structure;

FIG. 11 is a schematic view of the installation of FIG. 10;

FIG. 12 is a side view of FIG. 11;

FIG. 13 is a schematic view of an inspection door mounted on a panel;

fig. 14 is a side view of an inspection door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 14 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 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.

Examples

As shown in fig. 1 to 14, the invention discloses a panel sealing structure applied to a fireproof cover, which mainly aims at fire prevention, and a specific product can be a fireproof safe or a fireproof cover, and the specific technical scheme is as follows: be applied to panel seal structure of fire prevention cover, including the casing that a plurality of panels 1 are constituteed, every panel encloses all to be equipped with concatenation face 1a, and the concatenation face sets up along panel border and forms the sealing washer of end to end, and the concatenation face comprises a plurality of step faces, forms echelonment mosaic structure, closely cooperates each other through the concatenation face between two panels and forms seal structure. And one box body is formed by surrounding six panels, and the splicing surface is arranged at the edge of each panel. The splicing surface of each panel comprises three contact surfaces, the three contact surfaces are sequentially arranged in a step shape, when the two panels are spliced, the three contact surfaces of one panel and the three contact surfaces of the other panel are sequentially attached to each other, and the cross section of the panel is Z-shaped.

The protective cover can be applied to the following box bodies, and reference is made to the following steps: including the casing 100 that has three panel 1 to constitute at least, this scheme adopts 4 panel 1 to constitute, and the shape of constitution is four just/squarely, and panel 1 specifically includes: the self-sealing type heat dissipation ventilating window comprises a left side panel 1-2, a right side panel 1-1, a front panel 1-3, a rear panel 1-4, an upper panel and a bottom panel 6, wherein every two panels 1 are spliced and fixed through threads, the shell 100 is provided with a content cavity for placing a safety object or a product, the shell 100 is provided with two ventilating windows 2 for enabling the content cavity to ventilate with the outside, the number of the ventilating windows is generally two, the ventilating windows form ventilation convection, the ventilating windows 2 are provided with a plurality of ventilating notches which are sequentially arranged, the ventilating notches are square notches, the ventilating windows 2 are provided with self-sealing type heat dissipation ventilating windows 3 for closing the ventilating windows in a self-sealing mode when a fire disaster occurs, each self-sealing type heat dissipation ventilating window 3 comprises a frame 34, a soluble piece 30, an elastic piece 32 and a sliding window 31, the elastic piece 32 adopts a spring, the frame 34 is arranged in a containing cavity in the shell, specifically be install inside the casing, install at the panel 1 inboard that corresponds promptly, can be the screw thread mode installation, this frame 34 has installing zone 37 and installing zone 36 down, goes up installing zone 37 and installs down between the installing zone 36 slide window 31, slide window 31 have last conflict face and conflict face down, easily soluble piece 30 install under installing zone 36 and easily soluble piece 30 the up end with the conflict face is inconsistent under the slide window, the width of installing zone is not less than the width of conflict face down, elastic component 32 install in last installing zone and with the last conflict face of slide window inconsistent, the slide window open have with the supporting vent 35 of ventilation window, be formed with between two liang of vents of slide window 31 easily soluble piece shields when reaching the melting point the preceding face of ventilation notch. The fireproof heat dissipation ventilation window keeps a normal state when no fire occurs, and air convection ventilation in the fireproof cover can be achieved.

When a fire breaks out, the frame body 34 is made of 304 stainless steel, the environment temperature rises, and when the critical temperature of the fusible piece is reached, the fusible piece 30 is broken, and the fusible piece can be a temperature sensing glass ball, and the particularity of the fusible piece is that a certain amount of color expansion liquid sensitive to heat is filled in the glass ball. When a fire disaster occurs, the liquid is heated to expand and the pressure rises, when the specified value is reached, the glass ball bursts, and the sliding window 31 can move downwards to close the ventilation window 2, the manufacturing process of the easily-soluble piece is the prior knowledge, and the invention is not explained; the sliding window is pushed to move downwards under the action of the spring to block the louver window. The expansion sealing strip is heated to expand under the influence of temperature, is mainly made of graphite materials, achieves complete sealing, prevents external flame, heat or other combustion products from entering, maintains the temperature and humidity in the cover, and ensures normal use and operation of protected products or equipment.

It should be noted that: the ventilation window 2 of the present invention can be installed on a panel, or can be installed on a self-sealing heat dissipation ventilation window 3 to form a whole as shown in fig. 5 and 6, and the self-sealing heat dissipation ventilation window 3 can be installed only by installing through holes on the panel through threads.

The sliding window 31 has an inner filling region filled with a high temperature resistant inner filling material, wherein the inner filling material includes ceramic fiber, and specifically, the ceramic fiber can resist 1260 ℃ high temperature. The sliding window is provided with a first expansion sealing strip, the expansion sealing strip is a graphite sealing strip, and the expansion sealing strip 33 is arranged on the front shielding face 310. The sliding window has rear end face 311, the rear end face with the frame between install second expansion sealing strip 33, first expansion sealing strip, second expansion sealing strip all adopt the bonding mode installation. The frame 34, the elastic member 32, and the sliding window 31 are made of stainless steel. The stainless steel panels can be directly resistant to the high temperatures of hydrocarbon flames.

Install convex surface 7 in all being equipped with on every panel 1, interior installation convex surface 7 is installed on panel 1, and forms the ladder with the panel border, and two liang of panels 1 have three contact surface to form three-section stair structure when splicing, and the cross section forms the sealed of Z type by panel terminal surface 10 of figure 6 and side 12 and the terminal surface 11 of interior installation convex surface 7 promptly, and the leakproofness is more strengthened.

And at least one of the two panels which are spliced pairwise is provided with a third expansion sealing strip, the position A in reference to the figure 7 is the installation position of the third expansion sealing strip, namely the third expansion sealing strip is installed on the side surface of the inner installation convex surface 7, the third expansion sealing strip is installed in a bonding mode, and the third expansion sealing strip is a graphite sealing strip.

Each panel 1 is provided with a panel inner filling area, the panel inner filling area is filled with high-temperature resistant ceramic fibers, and each panel is made of 304 stainless steel.

Referring to fig. 13 and 14, the panel 1 is opened with a through hole, an inspection door 5 for opening or closing the through hole is mounted on the through hole, a handle 53 is mounted outside the inspection door 5, the inspection door 5 is mounted on the through hole 4 in a hinged manner, specifically, a hinge 51 is mounted in a hinged manner, the inspection door 5 is processed with a first sealing ring platform 54 and a second sealing ring platform 55, the inspection door 5, the first sealing ring platform 54 and the second sealing ring platform 55 form a step 57, and a fourth expansion sealing strip is bonded to the joint matching part of the inspection door 5, the first sealing ring platform 54 and the second sealing ring platform 55 and the through hole 4 of the panel 1, referring to fig. 10, an outer side surface 56 of the first sealing ring platform 54 and the second sealing ring platform 55 is a mounting part of the fourth expansion sealing strip, the fourth expansion sealing strip is also made of graphite sealing strip, and a ceramic fiber filler is filled in the inspection door.

Panel 1 is including bottom plate 6, the bottom plate divide into left bottom plate 61 and right bottom plate 62, left side bottom plate 61 and right bottom plate 62 are formed with installing port 63, install upper plate 610 on left bottom plate and the right bottom plate, 620, upper plate 610 is accomodate and is formed the transversal splice of personally submitting the L form at left bottom plate 61, upper plate 620 forms the type of falling L splice, both adaptations, it has the fifth inflation sealing strip to bond on the splice of left bottom plate or right bottom plate, and it has threaded mounting hole 66 to open on left bottom plate and right bottom plate splice, left side bottom plate and right bottom plate are equipped with fastening sealing member 64 and threaded fixing spare, fastening sealing member 64 is placed on two upper and lower terminal surfaces in threaded mounting hole, through threaded fixing spare carries out fixed connection, fastening sealing member 64 includes screw rod 65 and nut 67. Three sections of ladder structures are adopted for connection, and a fastening sealing module is additionally arranged at the splicing part, so that the bottom plate is tightly screwed and seamed, and the fireproof sealing performance is enhanced.

This scheme reaches the effect of fire prevention through the isolated mode to external fire source, and easy soluble piece realizes work promptly when reaching the assigned temperature, and the initiative is strong.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. Be applied to panel seal structure of fire prevention cover, including the casing that a plurality of panels are constituteed, every panel encloses all to be equipped with the concatenation face, and the concatenation face sets up the sealing washer that forms end to end along the panel border, and the concatenation face comprises a plurality of step faces, forms echelonment mosaic structure, closely cooperates each other through the concatenation face between two panels and forms seal structure.

2. A panel sealing structure applied to a fire-proof cover according to claim 1, wherein: the panel comprises six panels, and the splicing surfaces are arranged on the edge of each panel.

3. A panel sealing structure applied to a fire proof cover according to claim 1 or 2, wherein: the spliced surface of each panel comprises three contact surfaces, the three contact surfaces are sequentially arranged in a step shape, and when the two panels are spliced, the three contact surfaces of one panel and the three contact surfaces of the other panel are sequentially attached to each other.

4. A panel sealing structure applied to a fire-proof cover according to claim 3, wherein: each contact surface is provided with an expansion sealing strip, and the expansion sealing strips are arranged on the contact surfaces in a bonding mode.

5. The panel sealing structure applied to the fire protection cover according to claim 4, wherein: each panel is provided with a panel inner filling area, the panel inner filling area is filled with high-temperature-resistant ceramic fibers, and each panel is made of 304 stainless steel.

6. A panel sealing structure applied to a fire-proof cover according to claim 1, wherein: at least a panel is provided with a through hole, an inspection door for opening or closing the through hole is installed on the through hole and is installed on the through hole in a hinged mode, a first sealing ring platform and a second sealing ring platform are machined on the inspection door, and the inspection door, the first sealing ring platform and the second sealing ring platform form a step shape.

7. A panel sealing structure applied to a fire-proof cover according to claim 1, wherein: the inspection door, the first sealing ring platform and the second sealing ring platform are all bonded with first expansion sealing strips at the splicing matching positions of the opening of the panel, and the inspection door is filled with ceramic fiber fillers.

8. A panel sealing structure applied to a fire-proof cover according to claim 1, wherein: the panel is including the bottom plate, and the bottom plate divide into left bottom plate and right bottom plate, and left bottom plate and right bottom plate all have the transversal splice of personally submitting the L form, and the overhead second inflation sealing strip that bonds of splice of left bottom plate or right bottom plate, and it has the screw thread mounting hole to open on left bottom plate and right bottom plate splice, and left bottom plate and right bottom plate are equipped with fastening sealing member and screw thread mounting, and the fastening sealing member is placed on two upper and lower terminal surfaces of screw thread mounting hole, through screw thread mounting carries out fixed connection.

9. The panel sealing structure applied to the fire protection cover according to claim 4, wherein: the expansion sealing strip is made of graphite material.

10. A panel sealing structure applied to a fire protection cover according to any one of claims 1 to 9, wherein: comprises a box body formed by splicing the panels.