CN206287601U - Resistance to burning high temperature resistance material sandwich plate - Google Patents
Resistance to burning high temperature resistance material sandwich plate Download PDFInfo
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- CN206287601U CN206287601U CN201621158517.4U CN201621158517U CN206287601U CN 206287601 U CN206287601 U CN 206287601U CN 201621158517 U CN201621158517 U CN 201621158517U CN 206287601 U CN206287601 U CN 206287601U
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- resistance
- high temperature
- sandwich plate
- insulation board
- burning
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Abstract
The utility model is related to a kind of resistance to burning high temperature resistance material sandwich plate, mainly solves the problems, such as that security is poor in the prior art.The utility model is by using a kind of resistance to burning high temperature resistance material sandwich plate, including at least two sealing surfaces, chamber door is provided with least one sealing surface, flame retardant rubber sealing strip is set between adjacent sealing surface, each sealing surface is sandwich plate composition, each sandwich plate preferably solves above mentioned problem by the technical scheme that upper stainless steel insulation board, the high temperature resistance of resistance to burning material interlayer, lower stainless steel insulation board are constituted, and can be used in petrochemical equipment.
Description
Technical field
The utility model is related to a kind of fireproof box sandwich plate.
Background technology
The visual plants such as valve actuator, electric switch, the agitator of current petrochemical field or device are not provided with fire
Safeguard procedures, when around there is concrete on fire, these equipment or device are often to lose among flame encirclement, within a very short time
Effect, is unfavorable for controlling the intensity of a fire.
Currently, some installations and facilities are coated with fireproof coating, such as fire wall, tall and big steel construction, but fireproof coating
Coating quality is often difficult to meet use requirement, coating shedding occurs in use, protrudes the problems such as fire resistance period is inadequate, and not
Suitable for the equipment with movable part, such as valve.
The U of patent CN 202442067 disclose a kind of wind power generating set flameproof enclosure, and it is mainly by engine class
The coating of topic surface has the fire resistant coating of certain viscosity and the mode of fiber cloth reaches fireproof purpose in fire resistant coating.
Because the flameproof enclosure of the patent disclosure need to stick to body surface, therefore its range of application is very restricted.
From both at home and abroad it is many accident find out, occur concrete on fire, some valves because power line overcoat failure cause it is whole
Individual valve is out of hand, it is impossible to be actuated for process operation, causes the scene of a fire out of control.
Utility model content
Technical problem to be solved in the utility model is the poor problem of security in the prior art, there is provided a kind of new
Resistance to burning high temperature resistance material sandwich plate.The resistance to burning high temperature resistance material sandwich plate has the preferable advantage of security.
To solve the above problems, the technical solution adopted in the utility model is as follows：A kind of resistance to burning high temperature resistance material sandwich plate,
It is characterized in that each sandwich plate is made up of upper stainless steel insulation board, the high temperature resistance of resistance to burning material interlayer, lower stainless steel insulation board, on
Stainless steel insulation board is located at the top of resistance to burning high temperature resistance material interlayer, and lower stainless steel insulation board is located at resistance to burning high temperature resistance material interlayer
Bottom, be provided with ca silicate fibre, asbestos, wire, high-temperature agglomerant in the resistance to burning high temperature resistance material interlayer, asbestos layer with
The alternate configuration of ca silicate fibre layer, each layer of thickness is 2-4mm, and asbestos layer and ca silicate fibre layer are worn and be connected in one by wire
Rise, form a complete sandwich plate, high-temperature agglomerant is coated between asbestos layer and ca silicate fibre layer, forms one completely
Interlayer.
In above-mentioned technical proposal, it is preferable that the thickness of stainless steel insulation board is 3-6mm.
In above-mentioned technical proposal, it is preferable that a diameter of 2-3mm of wire.
This patent provides a kind of heat-insulated resistance to burning safeguard measure of new critical component, according to the profile and work(of protected object
Can, make a physical barrier to measure, whole object is fully wrapped around, and do not influence the normal operating and detection of the equipment to tie up
Shield, around it concrete on fire occurs plays a part of completely isolated flame and heat in setting time, by protection object
Normal startup provides enough buffer time.According to the performance requirement of protected object, resistance to burning and it is thermally isolated the time and can be determined
System, fully meets the operating condition of the equipment under fire condition.This patent can effectively protect valve actuator, instrument, stirring
The Primary Components such as device when flame is surrounded, in the given time can normal work, for realize technique fire extinguishing provide enough works
The industry time.This patent may be such that protects object in ongoing operations from the influence of ambient weather situation, increases the service life, and carries
The reliability of equipment high.Achieve preferable technique effect.
Brief description of the drawings
Fig. 1 is the structural representation of sandwich plate described in the utility model.
In Fig. 1, stainless steel insulation board on 1；2 resistance to burning high temperature resistance material interlayers；3 times stainless steel insulation boards.
Fig. 2 is the overall structure diagram of fireproof box
In Fig. 2,1 fireproof box tank wall；2 fire prevention chamber doors；Valve actuator in 3 fireproof boxes；The fastening of 4 fire prevention chamber doors
Part；Sealing gasket between 5 fireproof boxes and actuator stem；6 valve actuator bars.
The utility model is further elaborated below by embodiment, but is not limited only to the present embodiment.
Specific embodiment
【Embodiment 1】
A kind of fireproof box, this patent fireproof box be one closing body structure, box shape is cuboid, the casing by
6 sealing surface compositions, wherein being provided with chamber door at a sealing surface, set flame retardant rubber sealing strip between adjacent sealing surface,
It is easy to day normally open Inspection and maintenance.
Each sealing surface is sandwich plate composition, as shown in figure 1, each sandwich plate is by upper stainless steel insulation board (thickness
3mm), resistance to burning high temperature resistance material interlayer and lower stainless steel insulation board (thickness 3mm) composition.Resistance to burning high temperature resistance material interlayer includes silicon
Sour calcium fiber (volume ratio 60%), asbestos (volume ratio 30%), wire, high-temperature agglomerant, the wire in interlayer mainly rise
Supporting role, for asbestos and ca silicate fibre provide support, wire uses iron wire, the diameter 2mm of wire.Asbestos layer and silicon
The alternate configuration of sour calcium fibrage, each layer of thickness about 2mm.Asbestos layer is worn and connected together by wire with ca silicate fibre layer,
Form a complete sandwich plate.High-temperature agglomerant is coated between asbestos layer and ca silicate fibre layer, and the two is fixed on into one
Rise, form a complete interlayer.
Upper stainless steel insulation board can effectively prevent flame from being spread from casing extroversion box house, and the stainless steel insulation board is needed
Meet anti-burning to require, sufficient rigidity and integrality should be kept under fire endurance period effect, set in the crack at adjacent seal faces
Sealing strip, it can expand rapidly so as to prevent flame from entering in the case of a high temperature.It is resistance to burn high temperature resistance material interlayer effect be every
Heat, cuts off heat transfer approach, prevents external heat from importing box house in the given time, it is ensured that the temperature in casing keeps
Within the acceptable range.The material that the interlayer is used need to meet the requirement of resistance to burning and high temperature resistance, under fire endurance period effect,
Effectively prevent heat transfer.The effect of lower stainless steel insulation board is rigid support, it is ensured that the casing is effectively pasted with protected object
Close, and do not influence it to be operating normally.In the given time, the structure and material should be met in hydro carbons fire 1093 DEG C and jet bubble reactor
Do not burnt at 1300 DEG C, it is indeformable, and tolerate the blast impulse of 3BAR, box interior temperature is no more than 80 DEG C.
The thickness and size of the casing determine according to the performance of protection object.
To protect 5000m3As a example by the tank bottom pipeline valve of storage tank, the service condition of the fireproof box is illustrated.
The fireproof box is arranged on the outside of protected valve actuator.Chamber door is set at the casing, is easy to open and is examined
Look into valve.The whole appearance and size of the valve is 800mm × 600mm × 600mm, therefore, the inside dimension of designed casing is
900mm × 700mm × 700mm, it is ensured that enough activity spaces are left between casing and valve, sets at body side 300mm
Put a chamber door of 200mm × 200mm.Sealed using fire-retardant sealing strip between casing and connecting rod.
By the opening time of protected valve actuator is 10min, there is concrete on fire around valve, valve is by oil plant
Or the flame of combustible gas is surrounded, about 1093 DEG C of its peak flame temperature, if there is jet bubble reactor around valve, flame temperature is high
Up to 1300 DEG C, valve periphery in fire it may also happen that blast, design maximum blast impulse is 3bar, therefore, this is rigidly anti-
The design protection time of fire cover is 40min, is that the emergency disposal of fire fighter reserves time enough.Based on the guard time with
Fire Conditions, interlayer burns test experiments data from ca silicate fibre and the material of glass fiber based on anti-, and its thickness should be not less than
100mm。
Bottom half sets opening with pipeline junction, it is ensured that the bar of valve actuator may pass through the bottom half.
【Embodiment 2】
According to condition and step described in embodiment 1, fireproof box is a body structure for closing, and box shape is ellipsoid
Shape, the casing is made up of two sealing surfaces, wherein being provided with chamber door at one, flame retardant rubber is set between adjacent sealing surface close
Strip of paper used for sealing, is easy to day normally open Inspection and maintenance.
Each sealing surface is, and sandwich plate is constituted as shown in figure 1, each sandwich plate is by upper stainless steel insulation board (thickness
6mm), resistance to burning high temperature resistance material interlayer and lower stainless steel insulation board (thickness 6mm) composition.Resistance to burning high temperature resistance material interlayer includes silicon
Sour calcium fiber (volume ratio 70%), asbestos (volume ratio 20%), wire, high-temperature agglomerant, the wire in interlayer mainly rise
Supporting role, for asbestos and ca silicate fibre provide support, wire uses stainless steel wire, the diameter 3mm of wire.Asbestos layer
Configuration alternate with ca silicate fibre layer, each layer of thickness about 4mm.Asbestos layer and ca silicate fibre layer are worn and are connected in one by wire
Rise, form a complete sandwich plate.High-temperature agglomerant is coated between asbestos layer and ca silicate fibre layer, and the two is fixed on
Together, a complete interlayer is formed.
First according to the profile arrangement elliposoidal casing of protection object, the average departure of box inside distance protection object
From being 100mm, the space of bottom half reserved actuator stem sets flame retardant rubber encapsulant between bar and casing.The case
The bottom of body is supported on valve, and executing agency can the free-running operation in the casing.The advantage of the casing is for valve is held
Row mechanism provides the low temperature space under flame environment, protects all parts of executing agency, it is ensured that executing agency is in flame rings
There is the condition of operating under border, carry out being turned on and off valve according to the demand of fire fighter, cut off or transfer burning material, from
Assistance fire extinguishing is carried out in technique.
【Embodiment 3】
According to condition and step described in embodiment 1, fireproof box is a body structure for closing, and box shape is pros
Body, the casing is made up of 6 sealing surfaces, wherein being provided with chamber door at one, flame retardant rubber is set between adjacent sealing surface close
Strip of paper used for sealing, is easy to day normally open Inspection and maintenance.
Each sealing surface is sandwich plate composition, as shown in figure 1, each sandwich plate is by upper stainless steel insulation board (thickness
5mm), resistance to burning high temperature resistance material interlayer and lower stainless steel insulation board (thickness 5mm) composition.Resistance to burning high temperature resistance material interlayer includes silicon
Sour calcium fiber (volume ratio 60%), asbestos (volume ratio 20%), wire, high-temperature agglomerant, the wire in interlayer mainly rise
Supporting role, for asbestos and ca silicate fibre provide support, wire uses stainless steel wire, the diameter 2.5mm of wire.Asbestos
Layer configuration alternate with ca silicate fibre layer, each layer of thickness about 3mm.Asbestos layer is worn and is connected in by wire with ca silicate fibre layer
Together, a complete sandwich plate is formed.High-temperature agglomerant is coated between asbestos layer and ca silicate fibre layer, and the two is fixed
Together, a complete interlayer is formed.
Fireproof box volume is larger, and it has reserved enough activity spaces between valve actuator, and casing gives execution machine
Structure provides the low temperature environment under flame condition, meets the environmental condition of the normal operation of valve actuator, is valve in flame
Realize that emergency start provides operating condition under the conditions of encirclement, it is to avoid the unfavorable bar of executing agency's artificial trigger valve door after burning
Part, for fire fighting and rescue provides powerful guarantee.
Obviously, this patent can effectively protect the Primary Components such as valve actuator, instrument, agitator when flame is surrounded,
In the given time can normal work, for realize technique fire extinguishing provide enough activity durations.This patent may be such that protection is right
, from the influence of ambient weather situation, increase the service life as in ongoing operations, improve the reliability of equipment, security is good.
Achieve preferable technique effect.
Claims (3)
1. one kind is resistance to burns high temperature resistance material sandwich plate, it is characterised in that each sandwich plate is by upper stainless steel insulation board, the anti-height of resistance to burning
Adiabator interlayer, lower stainless steel insulation board composition, upper stainless steel insulation board be located at it is resistance to burning high temperature resistance material interlayer top, under not
Rust steel insulation board is located at the bottom of resistance to burning high temperature resistance material interlayer, and it is fine to be provided with calcium silicates in the resistance to burning high temperature resistance material interlayer
Dimension, asbestos, wire, high-temperature agglomerant, asbestos layer configuration alternate with ca silicate fibre layer, each layer of thickness is 2-4mm, gold
Asbestos layer is worn and connected together by category silk with ca silicate fibre layer, forms a complete sandwich plate, and high-temperature agglomerant is coated in stone
Between cotton layer and ca silicate fibre layer, a complete interlayer is formed.
2. it is resistance to according to claim 1 to burn high temperature resistance material sandwich plate, it is characterised in that the thickness of stainless steel insulation board is 3-
6mm。
3. it is resistance to according to claim 1 to burn high temperature resistance material sandwich plate, it is characterised in that a diameter of 2-3mm of wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158517.4U CN206287601U (en) | 2016-10-25 | 2016-10-25 | Resistance to burning high temperature resistance material sandwich plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158517.4U CN206287601U (en) | 2016-10-25 | 2016-10-25 | Resistance to burning high temperature resistance material sandwich plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206287601U true CN206287601U (en) | 2017-06-30 |
Family
ID=59094630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158517.4U Active CN206287601U (en) | 2016-10-25 | 2016-10-25 | Resistance to burning high temperature resistance material sandwich plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206287601U (en) |
-
2016
- 2016-10-25 CN CN201621158517.4U patent/CN206287601U/en active Active
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