CN108049509A - A kind of explosion-proof detachable holes blocking system of Novel fireproof and its construction method - Google Patents
A kind of explosion-proof detachable holes blocking system of Novel fireproof and its construction method Download PDFInfo
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- CN108049509A CN108049509A CN201711231144.8A CN201711231144A CN108049509A CN 108049509 A CN108049509 A CN 108049509A CN 201711231144 A CN201711231144 A CN 201711231144A CN 108049509 A CN108049509 A CN 108049509A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K13/02—Organic and inorganic ingredients
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- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
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Abstract
The present invention relates to a kind of explosion-proof detachable holes blocking system of Novel fireproof and its construction methods.The system is had with casing and is formed by rubber module, handware fixture.The system by built-in pipe installation, then completes construction using mating rubber module and handware fixture first;When failing using built-in fitting, plugging system will be designed according to live hole by designer, adjusted, combination, reach optimal plugging effect.Product of the present invention with protection conventional weapon explode 4 grades, protection nuclear weapon explode 4 grades, under 1MPa hydraulic pressure with airtight performance, there is airtight performance under 2MPa air pressures, fire resistance meets all parameter requests of 2009 A2 of GB23864, service life is up to 30 years, it installs, reconstruct, convenient disassembly during use, cable sheath will not be corroded by being halogen-free, and UV resistant irradiation can use for a long time outdoors.
Description
Technical field
The invention belongs to people's air defenses to block field, more particularly to one kind for building, electric power, the buildings of people's airdefence such as track traffic
Closure field has the multi-functional explosion-proof detachable holes blocking system of Novel fireproof and its construction method.
Background technology
With the rapid growth of national economy, country increasingly payes attention to the protection of life, property safety with the people, in-orbit
Road traffic(Subway, high ferro), electric power, communication, urban operating mechanism, building etc. field, to fire prevention, waterproof, it is explosion-proof be proposed newly
Requirement.In past arrangement and method for construction, sealed substantially with the tradition such as fire-proof mud, fire protection plaster, back-fire relief bag, fire-proof plate, refractory brick
Stifled material.These materials are used by the development of Construction of many decades has tended to be ripe, but with the rapid advancement of science and technology, to closure
The requirement of properties of product is also more and more, and except fire prevention, explosion-proof, airtight, watertight, anti-snake mouse etc. is met, also demander just communicates, illuminates
Wait the installation and reconstruction of cables;30 years are also required on service life even more long;Simultaneously because the plugging material containing halogen
Halide can be decomposed during long-time use, corrodes cable, influences cable, steel pipe service life, therefore, contain halogen
Closure product will be also phased out;To human body and the solvent-free effusion of environment, nothing during people's air defense, subway engineering construction and use
Asbestos etc. also increasingly receive significant attention.
The people's air defense plugging material of China's early stage is crammed by building sealant cream, isolating seal clay, asbestos bitumen, epoxy is greasy
The methods of sub-, is blocked, and is constructed using these methods, although having tended to be ripe, this is blocked for track traffic people's air defense
Sample pore quantity is more, closure amount is big, environmental requirement is high, later maintenance replace more, life of product require the features such as long engineering and
Speech, there are still many deficiencies for existing closure.Meanwhile traditional plugging material is using process, can generate irritative gas, threatens
Construction personnel's health, pollutes construction environment.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof of the present invention, fundamentally changes traditional people's air defense
Sealing Mode completes a variety of prefabricated work in process of production, reduces workload in work progress, on the one hand reduces construction pair
The influence of product quality, while quickly carrying out converting from wartime to peacetime production and vice versa important in inhibiting for civil air defense constructions and installations.Fundamentally solve,
Traditional product(Other module products), it is impossible to or insoluble problem:Ensure the facility of increase-volume reconstruction while realizing closed.
Water power need not be used at the construction field (site), without gas escapes, will not to pollute construction environment, form of construction work easy to learn;If you need to change
It builds or dilatation, screw need to only be unscrewed, take out module, module is packed by insertion cable again;Due to the use of ethylene-propylene-diene monomer
Glue is as base material, therefore the invention product has remarkable insulation performance, simultaneously because ethylene propylene diene rubber have it is fabulous resistance to
Heat, chemicals-resistant, anti-ultraviolet ageing performance, therefore product has extremely long service life(30 years, other traditional materials were only 5-10
Year in addition it is shorter);It is matched using international advanced technologies, the invention product is breakthrough while rubber proper property is ensured
Fire protecting performance is had both, it is reachable that fire protecting performance meets all parameter requests, oxygen index (OI) when fire resisting 2 is small in national standard GB23864-2009
39, meet EN45545, the requirement of DIN5510 relevant fires performance parameter;The invention product has water proof and dust proof, airtight watertightness
Can, still there is structural intergrity after exploding(4 grades of conventional weapon explosion, nuclear weapon explode 4 grades).
The invention related products during promoting the use of from now on, will change current track traffic, piping lane, commander
The Civil Air Defense Facilities Construction Conditions such as institute.At present, since the dismounting of people's air defense plugging material is inconvenient, the hole of reconstruction or increase-volume in need
The people's air defense closure of hole or partition etc. is not carried out or implemented after closure and removed, and the product of the invention will change this
Present situation.
The content of the invention
It is an object of the invention to probe into a kind of explosion-proof detachable holes blocking system of Novel fireproof and its construction method, and
One kind is produced with this and is suitable for multi-field, high-performance people's air defense closure product, meets the various demands in people's air defense field.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof, it is characterised in that including rubber module and setting
The first handware and the second handware at rubber module both ends, rubber module are hollow structure, are equipped at least in rubber module
One rubber closeouts is provided with through hole in the middle part of rubber closeouts, sets plug on through hole, rubber module, the first handware and the
It is correspondingly arranged on two handwares equipped with bolt hole, on the first handware of screw bolt passes, rubber module and the second handware
Bolt hole, the both ends of bolt are fixed on the first handware and the second handware by nut, three are fixed to form envelope respectively
Stifled system.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof, it is characterised in that in the through hole of rubber closeouts
Wall is equipped at least one layer of tearable layer, and for being adapted to being installed through object for different tube diameters, tearable layer uses hot pressing technology, such as
The adhesives such as rubber-cement be used in combination, tear off rear surface do not have viscosity, can not glue back, meanwhile, because surface without
Glue will not pollute construction environment and construction personnel in work progress.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof, it is characterised in that the first handware and the two or five
Golden part is the hollow structure to match with rubber module structure, and the first handware and the second handware are equipped with the first bolt
Hole, correspondence position is equipped with the second bolt hole on rubber module.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof, it is characterised in that knot is equipped on the outside of rubber module
The matched metal external member of structure, and the length of rubber module is more than the length of metal external member.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof, it is characterised in that rubber module uses ternary second
Third rubber is as basic material, and ethylene contents are 40-60 in ethylene propylene diene rubber.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof, it is characterised in that the raw material of rubber module includes
The component of following parts by weight powder:
80-120 parts of ethylene propylene diene rubber, 0-40 parts of ammonium polyphosphate, melamine 0-15,0-10 parts of bipentaerythrite, titanium dioxide
0-20,0-15 parts of iron oxide red, 0-15 parts of zinc borate, 0-15 parts of white carbon, 0-15 parts of chromium oxide, 0-30 parts of silica flour, fire-retardant graphite
0-10 parts, 0-15 parts of iron oxide black, 0-10 parts of clay, 0-30 parts of talcum powder, 0-60 parts of powdered whiting, 0-30 parts of feldspar in powder, charcoal
0-15 parts black, 0-15 parts of microcapsule red phosphorus, 0-40 parts of kaolin, 0-40 parts of wollastonite, 0-40 parts of magnesium hydroxide, zinc oxide 0-15
Part, 1-4 parts of accelerating agent, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, 1-5 parts of vulcanizing agent, wherein ammonium polyphosphate 0-10 parts, melamine
Amine 0-5,0-5 parts of bipentaerythrite, titanium dioxide 0-10,0-5 parts of iron oxide red, 0-5 parts of zinc borate, 0-5 parts of white carbon, chromium oxide 0-5
Part, 0-10 parts of silica flour, graphite 0-5 parts fire-retardant, 0-5 parts of iron oxide black, 0-5 parts of clay, 0-5 parts of talcum powder, powdered whiting 0-10
Part, 0-15 parts of feldspar in powder, 0-10 parts of carbon black, 0-10 parts of microcapsule red phosphorus, 0-20 parts of kaolin, 0-20 parts of wollastonite, hydrogen-oxygen
It is fire retardant to change 0-20 parts of mixtures of magnesium, and accelerating agent of the invention uses sulphur using CBS, anti-aging agent using 6PPD, vulcanizing agent
Or hydrogen peroxide.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof, it is characterised in that the raw material of rubber module includes
The component of following parts by weight powder:
80-120 parts of ethylene propylene diene rubber, 5-30 parts of ammonium polyphosphate, melamine 5-12,4-10 parts of bipentaerythrite, titanium dioxide
5-15,5-12 parts of iron oxide red, 5-12 parts of zinc borate, 5-12 parts of white carbon, 5-12 parts of chromium oxide, 5-25 parts of silica flour, fire-retardant graphite
2-8 parts, 5-12 parts of iron oxide black, 2-8 parts of clay, 5-25 parts of talcum powder, 5-50 parts of powdered whiting, 5-20 parts of feldspar in powder, carbon black
5-10 parts, 5-12 parts of microcapsule red phosphorus, 10-30 parts of kaolin, 10-30 parts of wollastonite, 10-30 parts of magnesium hydroxide, zinc oxide 5-
12 parts, 1-4 parts of accelerating agent, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, 1-5 parts of vulcanizing agent, the raw material three of rubber module of the invention
First EP rubbers and the preferred weight ratio of fire retardant are 1:1 ~ 1.5, it is kneaded through muller, then vulcanizes through vulcanizer and be made.
The explosion-proof detachable holes blocking system of a kind of Novel fireproof, it is characterised in that the raw material of rubber module includes
The component of following parts by weight powder:
80-120 parts of ethylene propylene diene rubber, 0-10 parts of ammonium polyphosphate, melamine 0-5,0-5 parts of bipentaerythrite, titanium dioxide 0-
10th, iron oxide red 0-5 parts, 0-5 parts of zinc borate, 0-5 parts of white carbon, 0-5 parts of chromium oxide, 0-10 parts of silica flour, it is graphite 0-5 parts fire-retardant,
It is 0-5 parts iron black, 0-5 parts of clay, 0-5 parts of talcum powder, 0-10 parts of powdered whiting, 0-15 parts of feldspar in powder, 0-10 parts of carbon black, micro-
0-10 parts of capsule red phosphorus, 0-20 parts of kaolin, 0-20 parts of wollastonite, 0-20 parts of magnesium hydroxide, 0-5 parts of zinc oxide, accelerating agent 1-4
Part, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, 1-5 parts of vulcanizing agent.
The construction method of the explosion-proof detachable holes blocking system of the Novel fireproof, it is characterised in that including walking as follows
Suddenly:
1)Prepare rubber module:By the portion rate that feeds intake, ethylene propylene diene rubber stripping and slicing is put into mixer, after rubber softening successively
It adds in anti-aging agent, stearic acid, zinc oxide, fire retardant, accelerating agent, vulcanizing agent and carries out mixing, after each material adds in during charging first
Mixing is further continued for a kind of material under addition, after the completion of mixing, is separately added into different mould moldings, combined formation different structure
Rubber module;
2)Through the installation of object:Built-in pipe to be blocked first is cast in concrete, has conserved by work progress at the scene in advance
Cheng Hou chooses suitable rubber module according to the form and dimension of built-in pipe, takes out rubber pattern rubber closeouts in the block, and will
Plug in rubber closeouts takes out, according to the tearable layer for the corresponding number of plies for tearing through-hole wall off through object aperture, for installing
It is reinstalled through object, then by rubber closeouts in rubber module;
3)The installation of plugging system:By step 2)Obtained rubber module passes through bolt and the first handware and the second handware group
Dress is fixed, and forms plugging system, is packed into built-in pipe and is blocked.
The construction method of the explosion-proof detachable holes blocking system of the Novel fireproof, it is characterised in that on the outside of rubber module
During equipped with metal external member, first metal external member is mounted on rubber module, and is fixed by the first handware and the second handware.
The length of becket of the present invention is less than the length of rubber module, is fixed convenient for two metalworks, while improves sealing performance.
By using above-mentioned technology, compared with prior art, beneficial effects of the present invention are as follows:
1)The present invention plays by adding in anti-aging agent in the formula of rubber module and extends plugging system service life, slow down rubber
Glue rate of ageing;Accelerating agent is added in, promotes the cross-linked speed of rubber molecule chain structure during vulcanization, improves crosslinking
Rate, and then improve the hardness of rubber product and fire retardant is coordinated to reach optimum resistance combustion effect;Stearic acid is added in, rubber can be accelerated soft
Change, increase fire retardant additive amount, improve flame retardant effect;Zinc oxide is added in, plays the role of activation and reinforcement in plugging system;
Vulcanizing agent is added in, such as sulphur, predominantly rubber molecular chain crosslinking agent increase the rubber molecular chain degree of cross linking, it is comprehensive to improve rubber product
Close performance;Add in ammonium polyphosphate, melamine, bipentaerythrite, titanium dioxide, iron oxide red, zinc borate, white carbon, chromium oxide, quartz
Powder, fire-retardant graphite, iron oxide black, clay, talcum powder, powdered whiting, feldspar in powder, carbon black, microcapsule red phosphorus, kaolin, silicon ash
1 kind in stone, magnesium hydroxide or several collocation improve its flame retardant effect as fire retardant;Based on ethylene propylene diene rubber
Material selects the ethylene propylene diene rubber of ethylene contents 40 ~ 60, has preferably elasticity and thermal stability, ensures product in high temperature
Under be not easy to soften, constant influence performance under low temperature;
2)The present invention makes the effect of each component mutually enhance, various auxiliary agents add by using the reasonable compatibility of above-mentioned component
Enter to ensure that the physical mechanical property of product meets construction usage demand, while ensure that the long-acting performance of product;
3)Powdered whiting, silica flour and aluminium hydroxide may be employed in the present invention, these three materials can generate in the case of a high temperature
The high-temperature-resistant structures such as mullite ensure that product has the more long fire resisting time limit in fire process occurs;Using ammonium polyphosphate, three
Poly cyanamid and pentaerythrite compounding, these three materials are the main component of chemically expansible, can be by material during fire burning is met
Carbon-chain structure is catalyzed into carbon in rubber in material, the effect of forming carbon foam layer, play heat-insulated back-fire relief;Using ammonium polyphosphate, titanium
White powder and iron oxide red compounding, these three materials after rubber combustion carbonization, form inorganic skeleton structure, and support product integrally will not
It collapses, is recessed, causes flame skewered;Using titanium dioxide and iron oxide red, play the role of pigment under normal conditions, meet the feelings of fire
It, can be with mullite structure and ammonium polyphosphate, the melamine and pentaerythrite of powdered whiting, silica flour and aluminium hydroxide under condition
Chemically expansible component be collectively formed fireproof construction, flame is prevented quickly to spread, prevents finish coat from being burnt by flame;
4)Oxygen index (OI) >=39 for the rubber module that the present invention is obtained by using the component for limiting weight proportion, far above similar production
Product, while one layer of fine and close " shell " structure disperses flame, isolation air, protection base material can be formed during fire is met.Have
High-efficiency fireproof, strong adhesive force, good weatherability, water resistance is strong, is a kind of Novel civil air defense closure product;
5)In rubber module of the present invention, the tearable structure of at least one layer of tearable layer on through hole is set, can realize different tube diameters
Fast adaptation and closure, not only increase speed of application, and can ensure the construction quality after construction to greatest extent, while
It is also very convenient during repairing with reconstruction;The pattern of rubber is squeezed using handware, makes product systems that there is airtight, water
It is close, water proof and dust proof;
6)The explosion-proof detachable holes blocking system of Novel fireproof produced by the present invention is efficient with blocking, and constructing operation is simply easy
It learns, work progress can be carried out without water power or other large scale equipments in the case where owner works normally;Product increase-volume, reconstruction facility, are twisted
Loosen the screw a little remove module be packed into cable module is packed into again;It is resistant to 4 grades of conventional weapon explosion, nuclear weapon explode 4 grades;Fire resisting
Performance meets all parameter requests when fire resisting 2 is small in GB23864-2009;Water pressure resistance 1MPa has airtight performance;Air pressure 1MPa has
There is air-tightness;Minute quantity pernicious gas is generated in combustion process, meets EN45545 relative combustion performance requirements;Service life
Up to 30 years, UV resistant chronic exposure, chemicals-resistant corroded.
Description of the drawings
Fig. 1 is first embodiment of the present invention structure diagram;
Fig. 2 is the main structure diagram of the first embodiment of the present invention;
Fig. 3 is second embodiment of the present invention structure diagram;
Fig. 4 is the main structure diagram of the second embodiment of the present invention.
In figure:The first handwares of 1-, the first bolts hole of 101-, 2- rubber modules, the second bolts hole of 201-, the second hardware of 3-
Part, the tearable layers of 4-, 5- rubber closeouts, 501- through holes, 6- bolts, 7- metal external members, 8- interlayer boards, 9- nuts.
Specific embodiment
Below in conjunction with Figure of description and embodiment, the invention will be further described, but protection scope of the present invention is simultaneously
It is not limited only to this:
As shown in Figs 1-4, the explosion-proof detachable holes blocking system of a kind of Novel fireproof of the invention, including rubber module 2 and sets
The first handware 1 and the second handware 3 at 2 both ends of rubber module are put, rubber module 2 is hollow structure, is set in rubber module 2
There are at least one rubber closeouts 5,5 middle part of rubber closeouts is provided with through hole 501, sets plug on through hole 501, rubber module 2,
It is correspondingly arranged on first handware 1 and the second handware 3 equipped with bolt hole, bolt 6 sequentially passes through the first handware 1, rubber pattern
Bolt hole on 2 and second handware 3 of block, the both ends of bolt 6 are fixed on the first handware 1 and the 2nd 5 by nut 9 respectively
On golden part 3, three is fixed to form plugging system.
In order to be adapted to being installed for being adapted to the object that runs through of different tube diameters for different tube diameters.The through hole 501 of rubber closeouts 5
Inner wall is equipped at least one layer of tearable layer 4, when installation is through object, can be torn the adhesive plaster on tearable layer 4 according to the size through object
Fall.
As shown in the figure, first handware 1 and the second handware 3 is in matching with 2 structure of rubber module
Hollow structure, the first handware 1 and the second handware 3 are equipped with the first bolt hole 101, and correspondence position is equipped with the on rubber module 2
Two bolts hole 201, in order to install and pick and place conveniently, the first handware 1 of the invention and the second handware 3 can be split knot
Structure, or integral structure, as long as the first handware 1 and the second handware 3 fix rubber module 2.
In order to which the plugging system is made to can be suitably used for a variety of environment, and its service life is improved, the present invention is in rubber
2 outside of module is equipped with the metal external member 7 of structure matching, and structure can be circular, square or other structures, and in order to ensure it
The length of rubber module 2 is more than the length of metal external member 7, when mounted, two by leakproofness, the present invention in order to ensure leakproofness
A handware compresses rubber module 2, is fitted close with metal external member 7.
The rubber module 2 of the present invention using ethylene propylene diene rubber as basic material, ethylene contents in ethylene propylene diene rubber
For 40-60, raw material includes the component of following parts by weight powder:80-120 parts of ethylene propylene diene rubber, 0-40 parts of ammonium polyphosphate, trimerization
Cyanamide 0-15,0-10 parts of bipentaerythrite, titanium dioxide 0-20,0-15 parts of iron oxide red, 0-15 parts of zinc borate, 0-15 parts of white carbon, oxygen
Change 0-15 parts of chromium, 0-30 parts of silica flour, graphite 0-10 parts fire-retardant, 0-15 parts of iron oxide black, 0-10 parts of clay, 0-30 parts of talcum powder, again
0-60 parts of matter calcium carbonate, 0-30 parts of feldspar in powder, 0-15 parts of carbon black, 0-15 parts of microcapsule red phosphorus, 0-40 parts of kaolin, wollastonite
0-40 parts, 0-40 parts of magnesium hydroxide, 0-15 parts of zinc oxide, 1-4 parts of accelerating agent, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, vulcanizing agent
1-5 parts, the accelerating agent in the embodiment of the present invention uses sulphur or hydrogen peroxide using CBS, anti-aging agent using 6PPD, vulcanizing agent,
Preferably sulphur all can also use sublimed sulfur in embodiment using sulphur;
Or include the component of following parts by weight powder:
80-120 parts of ethylene propylene diene rubber, 5-30 parts of ammonium polyphosphate, melamine 5-12,4-10 parts of bipentaerythrite, titanium dioxide
5-15,5-12 parts of iron oxide red, 5-12 parts of zinc borate, 5-12 parts of white carbon, 5-12 parts of chromium oxide, 5-25 parts of silica flour, fire-retardant graphite
2-8 parts, 5-12 parts of iron oxide black, 2-8 parts of clay, 5-25 parts of talcum powder, 5-50 parts of powdered whiting, 5-20 parts of feldspar in powder, carbon black
5-10 parts, 5-12 parts of microcapsule red phosphorus, 10-30 parts of kaolin, 10-30 parts of wollastonite, 10-30 parts of magnesium hydroxide, zinc oxide 5-
12 parts, 1-4 parts of accelerating agent, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, 1-5 parts of vulcanizing agent;
Or include the component of following parts by weight powder:80-120 parts of ethylene propylene diene rubber, 0-10 parts of ammonium polyphosphate, melamine 0-5,
0-5 parts of bipentaerythrite, titanium dioxide 0-10,0-5 parts of iron oxide red, 0-5 parts of zinc borate, 0-5 parts of white carbon, 0-5 parts of chromium oxide, quartz
0-10 parts of powder, graphite 0-5 parts fire-retardant, 0-5 parts of iron oxide black, 0-5 parts of clay, 0-5 parts of talcum powder, 0-10 parts of powdered whiting, potassium are long
0-15 parts of mountain flour, 0-10 parts of carbon black, 0-10 parts of microcapsule red phosphorus, 0-20 parts of kaolin, 0-20 parts of wollastonite, magnesium hydroxide 0-20
Part, 0-5 parts of zinc oxide, 1-4 parts of accelerating agent, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, 1-5 parts of vulcanizing agent.
The preparation of the explosion-proof detachable holes blocking system of Novel fireproof of the present invention and construction method, include the following steps:
1)Prepare rubber module:Ethylene propylene diene rubber stripping and slicing is put into mixer, anti-aging agent, hard is sequentially added after rubber softening
Resin acid, zinc oxide, filler, accelerating agent, vulcanization continue a kind of material under addition after each material mixing.After the completion of mixing, as filler mixes
Unevenness is closed, then using muller mixing, after filler and rubber mixing, is separately added into different mould moldings, combined formation rubber
Rubber moulding block 2;
2)Through the installation of object:Built-in pipe to be blocked first is cast in concrete, has conserved by work progress at the scene in advance
Cheng Hou chooses suitable rubber module 2 according to the form and dimension of built-in pipe, takes out the rubber closeouts 5 in rubber module 2,
And by rubber closeouts 5 plug take out, according to through object aperture tear off 501 inner wall of through hole the corresponding number of plies tearable layer 4,
Run through object for installing, then rubber closeouts 5 are reinstalled in rubber module 2, when 2 outside of rubber module is equipped with metal external member 7, first
Metal external member 7 is mounted on rubber module 2, and is fixed by the first handware 1 and the second handware 3;
3)The installation of plugging system:By step 2)Obtained rubber module 2 passes through 6 and first handware 1 of bolt and the second hardware
The assembling of part 3 is fixed, and forms plugging system, is packed into built-in pipe and is blocked.
Embodiment 1
Major ingredient and auxiliary material with such as table 1,
Table 1
Raw material | Dosage(Part) |
Ethylene propylene diene rubber | 100 |
Anti-aging agent | 4 |
Accelerating agent | 2 |
Sulphur | 2 |
Zinc oxide | 5 |
Aluminium hydroxide | 30 |
Ammonium polyphosphate | 40 |
Melamine | 13 |
Pentaerythrite | 10 |
Titanium dioxide | 5 |
Iron oxide red | 2.5 |
Stearic acid | 1 |
Chromium oxide | 10 |
Embodiment 2
Major ingredient and auxiliary material with such as table 2,
Table 2
Raw material | Dosage(Part) |
Ethylene propylene diene rubber | 100 |
Anti-aging agent | 4 |
Accelerating agent | 2 |
Sulphur | 2 |
Stearic acid | 5 |
Zinc oxide | 5 |
Aluminium hydroxide | 30 |
Magnesium hydroxide | 40 |
Zinc borate | 13 |
White carbon | 10 |
Chromium oxide | 5 |
Embodiment 3
Major ingredient and auxiliary material with such as table 3,
Table 3
Raw material | Dosage(Part) |
Ethylene propylene diene rubber | 100 |
Anti-aging agent | 4 |
Accelerating agent | 2 |
Sulphur | 2 |
Stearic acid | 3.5 |
Zinc oxide | 5 |
Aluminium hydroxide | 30 |
Magnesium hydroxide | 30 |
Silica flour(It is ultra-fine) | 23 |
Fire-retardant graphite | 5 |
It is iron black | 10 |
Embodiment 4
Major ingredient and auxiliary material with such as table 4,
Table 4
Raw material | Dosage(Part) |
Ethylene propylene diene rubber | 100 |
Anti-aging agent | 4 |
Accelerating agent | 2 |
Sulphur | 2 |
Stearic acid | 4 |
Zinc oxide | 5 |
Talcum powder | 10 |
Clay | 40 |
Powdered whiting | 23 |
Feldspar in powder | 10 |
Carbon black | 10 |
Embodiment 5
Major ingredient and auxiliary material match somebody with somebody such as table 5
Table 5
Raw material | Dosage(Part) |
Ethylene propylene diene rubber | 100 |
Anti-aging agent | 4 |
Accelerating agent | 2 |
Sulphur | 2 |
Stearic acid | 4 |
Zinc oxide | 5 |
Kaolin | 30 |
Magnesium hydroxide | 20 |
Silica flour(It is ultra-fine) | 15 |
Feldspar in powder | 15 |
Microcapsule red phosphorus | 10 |
Iron oxide red | 15 |
Embodiment 6
Major ingredient and auxiliary material match somebody with somebody such as table 6
Table 6
Raw material | Dosage(Part) |
Ethylene propylene diene rubber | 100 |
Anti-aging agent | 3 |
Accelerating agent | 3 |
Sulphur | 1.5 |
Stearic acid | 4 |
Zinc oxide | 5 |
Wollastonite | 40 |
Talcum powder | 20 |
Silica flour(It is ultra-fine) | 23 |
Fire-retardant graphite | 5 |
It is iron black | 10 |
Embodiment 7
Major ingredient and auxiliary material match somebody with somebody such as table 7.
Table 7
Raw material | Dosage(Part) |
Ethylene propylene diene rubber | 100 |
Anti-aging agent | 3 |
Accelerating agent | 3 |
Sulphur | 1.5 |
Stearic acid | 4 |
Zinc oxide | 5 |
Aluminium oxide | 50 |
Zinc borate | 10 |
Ammonium polyphosphate | 23 |
Titanium dioxide | 5 |
It is iron black | 10 |
Embodiment 8
Major ingredient and auxiliary material match somebody with somebody such as table 8.
Table 8
Raw material | Dosage(Part) |
Ethylene propylene diene rubber | 100 |
Anti-aging agent | 3 |
Accelerating agent | 3 |
Sulphur | 1.5 |
Stearic acid | 4 |
Zinc oxide | 5 |
Powdered whiting | 50 |
Feldspar powder | 30 |
Silica flour(It is ultra-fine) | 23 |
Zinc borate | 5 |
It is iron black | 10 |
Detection performance data
First, the capability of antidetonance detects
The explosion-proof detachable holes blocking system of Novel fireproof is in simulated-nuclear explosion normal pressure (pressure peak △ P=0.6MPa)Effect
Time for t just=200ms under the action of, positive pressure time exceeds 200ms, and system structure belongs to normal operating conditions, reach
《Code for design of civil air defence works》It can reach 4 grades of people's air defense resistibility requirements.
2nd, air-leakage test
Air-leakage test result:
The explosion-proof detachable holes blocking system test data of Novel fireproof:Air leakage 0.0093m3/h during superpressure 100MPa;Superpressure
Air leakage 0.0084m3/h during 50MPa.Far smaller than standard design load 0.1m3/h requirements.
3rd, fire protecting performance detects
The explosion-proof detachable holes blocking system of Novel fireproof can pass through the anti-of National Fire building materials quality Supervision Test Center
Fiery performance form warranty-test, test basis are《Fire-proof sealing material》(GB23864-2009), block thickness 120mm, material
Fire endurance can reach more than 2h.Wherein the explosion-proof detachable holes blocking static system compression strength of Novel fireproof completely can be with
Reach more than 3Mpa.
Claims (10)
1. a kind of explosion-proof detachable holes blocking system of Novel fireproof, it is characterised in that including rubber module(2)And it is arranged on rubber
Rubber moulding block(2)First handware at both ends(1)With the second handware(3), rubber module(2)For hollow structure, rubber module(2)
It is interior to be equipped at least one rubber closeouts(5), rubber closeouts(5)Middle part is provided with through hole(501), through hole(501)Upper set is blocked up
Head, rubber module(2), the first handware(1)With the second handware(3)On be correspondingly arranged equipped with bolt hole, bolt(6)It wears successively
Cross the first handware(1), rubber module(2)With the second handware(3)On bolt hole, bolt(6)Both ends pass through spiral shell respectively
It is female(9)It is fixed on the first handware(1)With the second handware(3)On, three is fixed to form plugging system.
2. the explosion-proof detachable holes blocking system of a kind of Novel fireproof according to claim 1, it is characterised in that rubber seals
Blocking piece(5)Through hole(501)Inner wall is equipped at least one layer of tearable layer(4), for being adapted to being installed through object for different tube diameters.
3. the explosion-proof detachable holes blocking system of a kind of Novel fireproof according to claim 1, it is characterised in that the one or five
Golden part(1)With the second handware(3)It is and rubber module(2)The hollow structure that structure matches, the first handware(1)With
Two handwares(3)It is equipped with the first bolt hole(101), rubber module(2)Upper correspondence position is equipped with the second bolt hole(201).
4. according to a kind of any explosion-proof detachable holes blocking systems of Novel fireproof of claim 1-3, it is characterised in that
Rubber module(2)Outside is equipped with the metal external member of structure matching(7), and rubber module(2)Length be more than metal external member(7)'s
Length.
A kind of 5. explosion-proof detachable holes blocking system of Novel fireproof according to claim 1, it is characterised in that rubber pattern
Block(2)Using ethylene propylene diene rubber as basic material, ethylene contents are 40-60 in ethylene propylene diene rubber.
A kind of 6. explosion-proof detachable holes blocking system of Novel fireproof according to claim 5, it is characterised in that rubber pattern
Block(2)Raw material include the component of following parts by weight powder:
80-120 parts of ethylene propylene diene rubber, 0-40 parts of ammonium polyphosphate, melamine 0-15,0-10 parts of bipentaerythrite, titanium dioxide
0-20,0-15 parts of iron oxide red, 0-15 parts of zinc borate, 0-15 parts of white carbon, 0-15 parts of chromium oxide, 0-30 parts of silica flour, fire-retardant graphite
0-10 parts, 0-15 parts of iron oxide black, 0-10 parts of clay, 0-30 parts of talcum powder, 0-60 parts of powdered whiting, 0-30 parts of feldspar in powder, charcoal
0-15 parts black, 0-15 parts of microcapsule red phosphorus, 0-40 parts of kaolin, 0-40 parts of wollastonite, 0-40 parts of magnesium hydroxide, zinc oxide 0-15
Part, 1-4 parts of accelerating agent, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, 1-5 parts of vulcanizing agent, wherein ammonium polyphosphate 0-10 parts, melamine
Amine 0-5,0-5 parts of bipentaerythrite, titanium dioxide 0-10,0-5 parts of iron oxide red, 0-5 parts of zinc borate, 0-5 parts of white carbon, chromium oxide 0-5
Part, 0-10 parts of silica flour, graphite 0-5 parts fire-retardant, 0-5 parts of iron oxide black, 0-5 parts of clay, 0-5 parts of talcum powder, powdered whiting 0-10
Part, 0-15 parts of feldspar in powder, 0-10 parts of carbon black, 0-10 parts of microcapsule red phosphorus, 0-20 parts of kaolin, 0-20 parts of wollastonite, hydrogen-oxygen
It is fire retardant to change 0-20 parts of magnesium.
A kind of 7. explosion-proof detachable holes blocking system of Novel fireproof according to claim 5, it is characterised in that rubber pattern
Block(2)Raw material include the component of following parts by weight powder:
80-120 parts of ethylene propylene diene rubber, 5-30 parts of ammonium polyphosphate, melamine 5-12,4-10 parts of bipentaerythrite, titanium dioxide
5-15,5-12 parts of iron oxide red, 5-12 parts of zinc borate, 5-12 parts of white carbon, 5-12 parts of chromium oxide, 5-25 parts of silica flour, fire-retardant graphite
2-8 parts, 5-12 parts of iron oxide black, 2-8 parts of clay, 5-25 parts of talcum powder, 5-50 parts of powdered whiting, 5-20 parts of feldspar in powder, carbon black
5-10 parts, 5-12 parts of microcapsule red phosphorus, 10-30 parts of kaolin, 10-30 parts of wollastonite, 10-30 parts of magnesium hydroxide, zinc oxide 5-
12 parts, 1-4 parts of accelerating agent, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, 1-5 parts of vulcanizing agent.
A kind of 8. explosion-proof detachable holes blocking system of Novel fireproof according to claim 5, it is characterised in that rubber pattern
Block(2)Raw material include the component of following parts by weight powder:
80-120 parts of ethylene propylene diene rubber, 0-10 parts of ammonium polyphosphate, melamine 0-5,0-5 parts of bipentaerythrite, titanium dioxide 0-
10th, iron oxide red 0-5 parts, 0-5 parts of zinc borate, 0-5 parts of white carbon, 0-5 parts of chromium oxide, 0-10 parts of silica flour, it is graphite 0-5 parts fire-retardant,
It is 0-5 parts iron black, 0-5 parts of clay, 0-5 parts of talcum powder, 0-10 parts of powdered whiting, 0-15 parts of feldspar in powder, 0-10 parts of carbon black, micro-
0-10 parts of capsule red phosphorus, 0-20 parts of kaolin, 0-20 parts of wollastonite, 0-20 parts of magnesium hydroxide, 0-5 parts of zinc oxide, accelerating agent 1-4
Part, 3-7 parts of anti-aging agent, 2-8 parts of stearic acid, 1-5 parts of vulcanizing agent.
9. a kind of construction method of the explosion-proof detachable holes blocking system of Novel fireproof according to claim 6, feature
It is to include the following steps:
1)Prepare rubber module(2):By the portion rate that feeds intake, ethylene propylene diene rubber stripping and slicing is put into mixer, after rubber softening
It sequentially adds anti-aging agent, stearic acid, zinc oxide, fire retardant, accelerating agent, vulcanizing agent and carries out mixing, each material adds in during charging
First mixing is further continued for a kind of material under addition afterwards, after the completion of mixing, is separately added into different mould moldings, combined to form different knots
The rubber module of structure(2);
2)Through the installation of object:Built-in pipe to be blocked first is cast in concrete, has conserved by work progress at the scene in advance
Cheng Hou chooses suitable rubber module according to the form and dimension of built-in pipe(2), take out rubber module(2)In rubber closure
Part(5), and by rubber closeouts(5)On plug take out, according to through object aperture tear off through hole(501)The corresponding number of plies of inner wall
Tearable layer(4), for installing through object, then by rubber closeouts(5)Reinstall rubber module(2)In;
3)The installation of plugging system:By step 2)Obtained rubber module(2)Pass through bolt(6)With the first handware(1)With
Two handwares(3)Assembling is fixed, and forms plugging system, is packed into built-in pipe and is blocked.
10. the construction method of the explosion-proof detachable holes blocking system of Novel fireproof according to claim 9, it is characterised in that
Rubber module(2)Outside is equipped with metal external member(7)When, first by metal external member(7)Mounted on rubber module(2)On, and by first
Handware(1)With the second handware(3)It is fixed.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116218234A (en) * | 2023-04-17 | 2023-06-06 | 应急管理部四川消防研究所 | Ceramic fireproof plugging module and preparation method thereof |
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Application publication date: 20180518 |