CN111946724A - Intelligent fire extinguishing gasket and preparation method thereof - Google Patents
Intelligent fire extinguishing gasket and preparation method thereof Download PDFInfo
- Publication number
- CN111946724A CN111946724A CN202010782519.5A CN202010782519A CN111946724A CN 111946724 A CN111946724 A CN 111946724A CN 202010782519 A CN202010782519 A CN 202010782519A CN 111946724 A CN111946724 A CN 111946724A
- Authority
- CN
- China
- Prior art keywords
- silica gel
- fire extinguishing
- temperature
- stirrer
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000000741 silica gel Substances 0.000 claims abstract description 53
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 53
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 46
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 12
- 239000002274 desiccant Substances 0.000 claims description 7
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical compound FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920004449 Halon® Polymers 0.000 claims description 3
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims description 3
- 239000000499 gel Substances 0.000 claims description 3
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 210000004127 vitreous body Anatomy 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010998 test method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- 231100000921 acute inhalation toxicity Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0026—Flame proofing or flame retarding agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
Abstract
The invention discloses an intelligent fire extinguishing gasket and a preparation method thereof, wherein the intelligent fire extinguishing gasket comprises a stirrer, a temperature regulating device and a cutting machine, and is prepared by mixing and processing silica gel, a curing agent and a fire extinguishing agent according to a proportion, and pouring the mixture into a special mold for casting; a heater of a temperature adjusting device is arranged at the bottom end in the stirrer, and an adjusting terminal of the temperature adjusting device is positioned outside the stirrer; adding silica gel, curing agent, fire extinguishing agent and silica gel drier into the stirrer in sequence, stirring, controlling the temperature by a temperature adjusting device, pouring the stirred liquid into a mould, drawing the mould after initial setting, naturally drying, and cutting into required size and shape by a cutting machine according to the requirement. The invention has the advantages of fire insulation, heat insulation, great reduction of fire, elimination of a plurality of fires in a bud state, great reduction and avoidance of loss of property and life safety of people.
Description
Technical Field
The invention relates to the technical field of fire extinguishing gaskets, in particular to an intelligent fire extinguishing gasket and a preparation method thereof.
Background
The washer refers to the part that is cushioned between the connected piece and the nut. The metal ring, which is generally flat, protects the surface of the connected component from scratching by the nut and distributes the pressure of the nut against the connected component.
The gasket is divided into: the steel structure comprises a flat washer-C grade, a large washer-A grade and a C grade, an extra large washer-C grade, a small washer-A grade, a flat washer-chamfer type-A grade, a high-strength washer for a steel structure, a spherical washer, a conical washer, a square bevel washer for I-steel, a square bevel washer for channel steel, a standard spring washer, a light spring washer, a heavy spring washer, an internal tooth locking washer, an internal sawtooth locking washer, an external tooth locking washer, an external sawtooth locking washer, a single-lug stop washer, a double-lug stop washer, an external tongue stop washer and a stop washer for a round nut.
According to statistics of traffic authorities of the ministry of public security, in 2013-2018, 4928 people die due to a vehicle collision fire accident 4451 causing casualties of people in common countries, wherein 3278 people are directly burned due to fire, and the percentage is 66.5%. Because the combustion speed is fast after the vehicle collides and fires, the generated smoke has high toxicity, and people in the vehicle are not timely transferred due to injury, more serious secondary injury is easily caused, and the accidents of crowd injury and group injury are caused.
The current problems of ignition and spontaneous combustion after the automobile is collided, especially explosion of new energy automobiles, are difficult problems which cannot be prevented all the time, not only cause property loss, but also are most important to be related to life safety of people! Such as: if the automobile catches fire after being collided, the fuel tank is broken, deformed and leaked, and the fire cannot be caused, and the fire is mostly caused by the fact that sparks generated by collision and overheated lines contact with the leaked fuel. Typical automotive gaskets do not prevent sparks from being generated by an impact and overheated wiring from contacting an oil leak.
Disclosure of Invention
The invention aims to provide an intelligent fire extinguishing gasket and a preparation method thereof, which have the advantages of insulating fire and heat, greatly reducing the occurrence of fire, eliminating a lot of fire in a bud state, greatly reducing and avoiding the loss of property and life safety of people, and solving the problems that most of the firing reasons are sparks generated by collision and overheated lines are contacted with oil leakage, and the general automobile gasket cannot prevent sparks generated by collision and the overheated lines from being contacted with the oil leakage.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent fire extinguishing gasket is prepared by mixing and processing silica gel, a curing agent and a fire extinguishing agent according to a proportion.
As a further scheme of the invention, the fire extinguishing agent is one or more of Halon, heptafluoropropane, 1230, 5112 and a perfluorohexanone fire extinguishing agent, and the perfluorohexanone fire extinguishing agent is preferred.
As a further scheme of the present invention, the silica gel is one of silicic acid gel, macroporous silica gel, B-type silica gel, fine-pored silica gel, pressure swing adsorption silica gel, allochroic silica gel, and medical silica gel, preferably fine-pored silica gel, and the fine-pored silica gel is colorless or yellowish transparent glass, and its basic quality parameters are as follows: average pore distance is 2.0-3.0nm, specific surface area is 650-800 square meters per gram, pore volume is 0.35-0.4ml/g, specific heat is 0.92KJ/kg. ℃, and heat conductivity is 0.63KJ/m.hr.
As a further scheme of the invention, the fire extinguishing gasket comprises the following raw materials in percentage by weight: 15% of silica gel, 2% of curing agent, 80% of fire extinguishing agent and 3% of silica gel drying agent.
A preparation method of an intelligent fire extinguishing gasket comprises the following steps:
s1, silica gel, a curing agent, a fire extinguishing agent and a silica gel drying agent are weighed and selected according to the formula proportion and then are respectively placed in a containing vessel, and the containing vessel is kept dry;
s2, adding the silica gel and the curing agent into a stirrer in proportion, controlling a heater of a temperature adjusting device through an adjusting terminal of the temperature adjusting device to adjust the temperature inside the stirrer to room temperature, and stirring the silica gel and the curing agent in the stirrer at a constant speed for 5 minutes without changing the temperature;
s3, adding half of the fire extinguishing agent, controlling a heater of a temperature adjusting device through an adjusting terminal of the temperature adjusting device to adjust the internal temperature of the stirrer to 20-25 ℃, and stirring at a constant speed for 15 minutes without changing the temperature;
s4, adding the other half of the fire extinguishing agent into the stirrer, keeping the temperature at 20-25 ℃, and stirring at a constant speed for 19 minutes;
s5, adding a silica gel desiccant into the stirrer, keeping the temperature at 20-25 ℃, and stirring at a constant speed for 7 minutes;
s6, pouring the mixture into a manufacturing mold after stirring is finished, drawing the mold after initial setting, naturally drying the mold, putting the dried solid finished product into a cutting machine, setting the cutting machine according to process requirements, and cutting the solid finished product into required size and shape through the cutting machine.
Compared with the prior art, the invention has the following beneficial effects: the fire extinguishing gasket is strung on a line or placed on a part which is likely to catch fire in advance, so that the fire can be prevented from contacting with oil leakage due to sparks generated by collision and overheated lines, the fire at the initial stage of catching fire can be prevented and eliminated, and the fire can be eliminated in a bud state. The fire disaster can be greatly reduced, a plurality of fire disasters can be extinguished in the bud state, the property and life safety loss of people is greatly reduced and avoided, and the fire disaster extinguishing agent has good market prospect and large market space.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following 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 of the 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown herein, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment provided by the invention comprises the following steps: an intelligent fire extinguishing washer and a preparation method thereof, comprising a stirrer, a temperature regulating device and a cutting machine, wherein the fire extinguishing washer is prepared by mixing and processing silica gel, a curing agent and a fire extinguishing agent according to a proportion and pouring the mixture into a special mould for pouring; the fire extinguishing agent is one or more of halon, heptafluoropropane, 1230, 5112 and perfluorohexanone fire extinguishing agent, preferably perfluorohexanone fire extinguishing agent; the silica gel is one of silicic acid gel, macroporous silica gel, B-type silica gel, fine-pore silica gel, pressure swing adsorption silica gel, allochroic silica gel and medical silica gel, the fine-pore silica gel is preferably selected, the fine-pore silica gel is colorless or yellowish transparent vitreous body, and the basic quality parameters are as follows: average pore distance is 2.0-3.0nm, specific surface is 650-800 square meters per gram, pore volume is 0.35-0.4ml/g, specific heat is 0.92KJ/kg. ℃, and heat conductivity is 0.63KJ/m.hr. ° C; a heater of a temperature adjusting device is arranged at the bottom end in the stirrer, and an adjusting terminal of the temperature adjusting device is positioned outside the stirrer; the fire extinguishing gasket comprises the following raw materials in percentage by weight: 15% of silica gel, 2% of curing agent, 80% of fire extinguishing agent and 3% of silica gel drying agent, sequentially adding the silica gel, the curing agent, the fire extinguishing agent and the silica gel drying agent into the stirrer for stirring, controlling the temperature by the temperature regulating device, pouring the stirred liquid into a mould for initial setting, then drawing the mould, naturally airing, and cutting into required size and shape by a cutting machine according to requirements.
Example 2
The embodiment provided by the invention comprises the following steps: an intelligent fire extinguishing gasket and a preparation method thereof, wherein the fire extinguishing gasket is prepared by the following steps:
s1, silica gel, a curing agent, a fire extinguishing agent and a silica gel drying agent are weighed and selected according to the formula proportion and then are respectively placed in a containing vessel, and the containing vessel is kept dry;
s2, adding the silica gel and the curing agent into a stirrer in proportion, controlling a heater of a temperature adjusting device through an adjusting terminal of the temperature adjusting device to adjust the temperature inside the stirrer to room temperature, and stirring the silica gel and the curing agent in the stirrer at a constant speed for 5 minutes without changing the temperature;
s3, adding half of the fire extinguishing agent, controlling a heater of a temperature adjusting device through an adjusting terminal of the temperature adjusting device to adjust the internal temperature of the stirrer to 20-25 ℃, and stirring at a constant speed for 15 minutes without changing the temperature;
s4, adding the other half of the fire extinguishing agent into the stirrer, keeping the temperature at 20-25 ℃, and stirring at a constant speed for 19 minutes;
s5, adding a silica gel desiccant into the stirrer, keeping the temperature at 20-25 ℃, and stirring at a constant speed for 7 minutes;
s6, pouring the mixture into a manufacturing mold after stirring is finished, drawing the mold after initial setting, naturally drying the mold, putting the dried solid finished product into a cutting machine, setting the cutting machine according to process requirements, and cutting the solid finished product into required size and shape through the cutting machine.
Example 3
The embodiment provided by the invention comprises the following steps: an intelligent fire extinguishing gasket and a preparation method thereof are disclosed, and finished product detection is as follows:
the skin irritation test method is determined according to the test method specified in the national standard GB/T21604-2008, and the result is as follows: the skin-care product meets the standard and has no irritation to the skin;
the test method of national standard for acute inhalation toxicity is determined according to GB/T21605-2008, and the result is as follows: LD50 value greater than 5300mg/m3 meets the standard and has no irritation to skin.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. An intelligence packing ring of putting out a fire which characterized in that: the fire extinguishing gasket is prepared and processed by silica gel, curing agent and fire extinguishing agent according to a proportion.
2. The intelligent fire extinguishing gasket as recited in claim 1, wherein: the fire extinguishing agent is one or more of Halon, heptafluoropropane, 1230, 5112 and perfluorohexanone fire extinguishing agent, preferably perfluorohexanone fire extinguishing agent.
3. The intelligent fire extinguishing gasket as recited in claim 1, wherein: the silica gel is one of silicic acid gel, macroporous silica gel, B-type silica gel, fine-pore silica gel, pressure swing adsorption silica gel, allochroic silica gel and medical silica gel, the fine-pore silica gel is preferably selected, the fine-pore silica gel is colorless or yellowish transparent vitreous body, and the basic quality parameters are as follows: average pore distance is 2.0-3.0nm, specific surface area is 650-800 square meters per gram, pore volume is 0.35-0.4ml/g, specific heat is 0.92KJ/kg. ℃, and heat conductivity is 0.63KJ/m.hr.
4. The intelligent fire extinguishing gasket as recited in claim 1, wherein: the fire extinguishing gasket comprises the following raw materials in percentage by weight: 15% of silica gel, 2% of curing agent, 80% of fire extinguishing agent and 3% of silica gel drying agent.
5. The method for preparing an intelligent fire extinguishing gasket according to the claims 1-4, wherein the method comprises the following steps: manufacturing the fire extinguishing gasket:
s1, silica gel, a curing agent, a fire extinguishing agent and a silica gel drying agent are weighed and selected according to the formula proportion and then are respectively placed in a containing vessel, and the containing vessel is kept dry;
s2, adding the silica gel and the curing agent into a stirrer in proportion, controlling a heater of a temperature adjusting device through an adjusting terminal of the temperature adjusting device to adjust the temperature inside the stirrer to room temperature, and stirring the silica gel and the curing agent in the stirrer at a constant speed for 5 minutes without changing the temperature;
s3, adding half of the fire extinguishing agent, controlling a heater of a temperature adjusting device through an adjusting terminal of the temperature adjusting device to adjust the internal temperature of the stirrer to 20-25 ℃, and stirring at a constant speed for 15 minutes without changing the temperature;
s4, adding the other half of the fire extinguishing agent into the stirrer, keeping the temperature at 20-25 ℃, and stirring at a constant speed for 19 minutes;
s5, adding a silica gel desiccant into the stirrer, keeping the temperature at 20-25 ℃, and stirring at a constant speed for 7 minutes;
s6, pouring the mixture into a manufacturing mold after stirring is finished, drawing the mold after initial setting, naturally drying the mold, putting the dried solid finished product into a cutting machine, setting the cutting machine according to process requirements, and cutting the solid finished product into required size and shape through the cutting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782519.5A CN111946724B (en) | 2020-08-06 | 2020-08-06 | Intelligent fire extinguishing gasket and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782519.5A CN111946724B (en) | 2020-08-06 | 2020-08-06 | Intelligent fire extinguishing gasket and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111946724A true CN111946724A (en) | 2020-11-17 |
| CN111946724B CN111946724B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010782519.5A Active CN111946724B (en) | 2020-08-06 | 2020-08-06 | Intelligent fire extinguishing gasket and preparation method thereof |
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| Country | Link |
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| CN (1) | CN111946724B (en) |
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| CN112402887A (en) * | 2020-11-26 | 2021-02-26 | 消之源科技技术有限公司 | Novel active fire extinguishing material and preparation method thereof |
| CN114805969A (en) * | 2022-05-12 | 2022-07-29 | 山东消之源消防科技有限公司 | Technology for curing perfluorohexanone and preparation method thereof |
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| CN114805969A (en) * | 2022-05-12 | 2022-07-29 | 山东消之源消防科技有限公司 | Technology for curing perfluorohexanone and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111946724B (en) | 2022-04-12 |
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